1 2011-12-30 Anatoly Sokolov <aesok@post.ru>
3 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4 * config/bfin/bfin-protos.h (bfin_register_move_cost,
5 bfin_memory_move_cost): Remove.
6 * config/bfin/bfin.c (bfin_register_move_cost,
7 bfin_memory_move_cost): Make static. Change arguments type from
8 enum reg_class to reg_class_t and from int to bool.
9 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11 2011-12-30 Nathan Sidwell <nathan@acm.org>
13 * gcov.c (total_lines, total_executed): New global vars.
14 (generate_results): Call executed_summary.
15 (executed_summary): New function, broken out of ...
16 (function_summary): ... here. Call it.
17 * coverage.c (coverage_finish): Also check for local_tick == -1.
18 * gcov-dump (tag_function): Correct labelling typo.
20 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
23 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
24 for an initialized pointer being in a text section with
25 -mrelocatable, since it should never happen.
27 2011-12-29 Michael Eager <eager@eagercon.com>
29 * config/microblaze/microblaze.md: Add expander for simple_return,
30 return, add return_internal and simple_return_internal insns.
32 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
34 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
35 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
38 2011-12-28 Ian Lance Taylor <iant@google.com>
40 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
42 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
45 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
46 unlikely_text_section_p. Instead check for being in a code
49 2011-12-28 Ira Rosen <irar@il.ibm.com>
51 PR tree-optimization/51684
52 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
53 statement in case of a pattern.
54 (vect_schedule_slp): Likewise.
56 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
58 PR rtl-optimization/51667
59 * ree.c (insn_merge_code): Delete.
60 (is_insn_merge_attempted): Likewise.
61 (get_insn_status): Likewise.
62 (set_insn_status): Likewise.
63 (struct ext_cand): Add CODE and MODE fields.
64 (combine_set_extend): Rename to...
65 (combine_set_extension): ...this. Use above fields and tidy up.
66 (transform_ifelse): Likewise.
67 (get_defs): Return the chain of definitions.
68 (is_this_a_cmove): Merge into...
69 (is_cond_copy_insn): ...this. Return bool.
70 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
71 (merge_def_and_ext): Adjust call to combine_set_extend.
72 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
73 (struct extend_info): Rename to...
74 (struct re_info): ...this. Add DEF_MAP field.
75 (add_ext_candidate): Merge into...
76 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
77 reaching definitions are associated with only one kind of extension.
78 (find_removable_extensions): Create and destroy the definition map.
79 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
80 Do not deal with is_insn_merge_attempted.
82 2011-12-25 Jan Hubicka <jh@suse.cz>
85 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
87 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
89 * config/sh/sync.md: Add soft atomics ABI description.
90 (fetchop_name): Use 'or' instead of 'ior'.
91 (fetchop_insn): Remove.
92 (atomic_compare_and_swap<mode>_soft):
93 Don't insert aligning nop after the write-back instruction. Fix
94 multi-line asm output formatting style.
95 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
96 (atomic_fetch_nand<mode>_soft): Likewise.
97 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
98 (atomic_nand_fetch<mode>_soft): Likewise.
100 2011-12-23 Richard Henderson <rth@redhat.com>
102 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
103 * cfgexpand.c (expand_debug_expr): Don't handle them.
104 * expr.c (expand_expr_real_2): Likewise.
105 * fold-const.c (fold_binary_loc): Likewise.
106 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
107 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
108 * tree-inline.c (estimate_operator_cost): Likewise.
109 * tree-pretty-print.c (dump_generic_node): Likewise.
110 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
111 * optabs.c (optab_for_tree_code): Likewise.
112 (can_vec_perm_for_code_p): Remove.
113 (expand_binop): Don't try it.
114 (init_optabs): Don't init vec_extract_even/odd_optab.
115 * genopinit.c (optabs): Likewise.
116 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
117 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
118 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
119 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
120 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
121 asserting vect_strided_store_supported.
122 (vect_strided_load_supported): Use can_vec_perm_p.
123 (vect_permute_load_chain): Use VEC_PERM_EXPR.
125 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
126 (VEC_EXTRACT_ODD_EXPR): Remove.
127 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
129 2011-12-23 Anatoly Sokolov <aesok@post.ru>
131 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
132 * config/score/score-protos.h (score_register_move_cost): Remove.
133 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
134 (score_register_move_cost): Make static. Change arguments type from
135 enum reg_class to reg_class_t.
137 2011-12-23 Jakub Jelinek <jakub@redhat.com>
138 Richard Henderson <rth@redhat.com>
140 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
141 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
142 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
143 * expr.c (expand_expr_real_2): Likewise.
144 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
145 * cfgexpand.c (expand_debug_expr): Likewise.
146 * tree-inline.c (estimate_operator_cost): Likewise.
147 * tree-pretty-print.c (dump_generic_node): Likewise.
148 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
149 * fold-const.c (fold_binary_loc): Likewise.
150 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
151 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
152 * optabs.c (optab_for_tree_code): Don't handle
153 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
154 (expand_binop, init_optabs): Remove vec_interleave_high_optab
155 and vec_interleave_low_optab.
156 * genopinit.c (optabs): Likewise.
157 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
158 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
159 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
161 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
162 (vect_gen_perm_mask): ... this. No longer static.
163 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
164 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
165 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
166 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
167 can_vec_perm_for_code_p.
168 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
169 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
170 * config/i386/i386.c (expand_vec_perm_interleave2): If
171 expand_vec_perm_interleave3 would handle it, return false.
172 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
174 2011-12-23 Richard Henderson <rth@redhat.com>
176 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
177 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
178 UNSPEC_LOONGSON_PINSR_3): Replace with...
179 (UNSPEC_LOONGSON_PINSRH): ... this.
180 (UNSPEC_LOONGSON_VINIT): New.
181 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
182 (VWB): New mode iterator.
183 (V_inner): New mode attribute.
184 (loongson_vec_init1_<VHB>): New.
185 (*vec_concatv2si): New.
186 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
187 (*loongson_nor): New.
188 (loongson_pextrh): Un-macro-ify.
189 (loongson_pmaddhw): Likewise.
190 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
191 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
192 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
193 (*vec_setv4hi, vec_setv4hi): New.
194 (sdot_prodv4hi): New.
195 (smax<VWB>3, smin<VWB>3): New.
196 (reduc_uplus_v8qi): New.
197 (loongson_pshufh): Remove destination matching input.
198 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
199 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
200 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
201 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
202 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
203 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
204 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
205 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
206 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
207 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
208 reduc_umin_<VB>): New.
209 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
210 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
211 terms of vec_perm_const_ps.
212 (vec_perm_constv2sf): New.
213 (vec_initv2sf): Use mips_expand_vector_init.
214 (vec_concatv2sf): Rename from vec_initv2sf_internal.
215 (vec_setv2sf): Use vec_perm_const_ps.
216 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
217 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
219 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
220 * config/mips/mips-protos.h: Update.
221 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
223 (mips_return_mode_in_fpr_p): Likewise.
224 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
225 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
226 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
227 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
228 (mips_builtins): Remove first operand for loongson pshufh builtins.
229 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
230 (mips_expand_vselect, mips_expand_vselect_vconcat,
231 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
232 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
233 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
234 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
235 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
236 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
237 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
238 (mips_expand_vector_init): Rewrite.
239 * config/mips/predicates.md (const_2_or_3_operand): New.
240 (const_0_to_3_operand): New.
242 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
244 * config/arm/neon.md (float<mode><V_cvtto>2): New.
245 (floatuns<mode><V_cvtto>2): New.
246 (fix_trunc<mode><V_cvtto>2): New.
247 (fix_truncuns<mode><V_cvtto>2): New.
248 * config/arm/iterators.md (V_cvtto): New iterator.
250 2011-12-23 Richard Guenther <rguenther@suse.de>
252 PR rtl-optimization/50396
253 * simplify-rtx.c (simplify_binary_operation_1): Properly
254 guard code that only works for integers.
256 2011-12-23 Tristan Gingold <gingold@adacore.com>
258 * config/vms/vms-crtlmap.map (log10): Fix typo.
260 2011-12-23 Tristan Gingold <gingold@adacore.com>
262 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
264 2011-12-22 Bin Cheng <bin.cheng@arm.com>
265 Richard Guenther <rguenther@suse.de>
267 PR tree-optimization/43491
268 * tree-ssa-pre.c (eliminate): Don't replace global register
269 variable when it is the RHS of a single assign.
271 2011-12-22 Joey Ye <joey.ye@arm.com>
273 * toplev.c (process_options): Fix typo.
275 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
278 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
279 (som_tm_clone_table_section): Declare.
280 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
281 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
282 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
284 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
286 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
287 * doc/tm.texi: Regenerate.
288 * target.def (prepare_pch_save): New hook.
289 * c-family/c-pch.c (c_common_write_pch): Call it.
290 * config/mips/mips.c (was_mips16_pch_p): Delete.
291 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
292 (mips_prepare_pch_save): New function.
293 (TARGET_PREPARE_PCH_SAVE): Define.
295 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
298 * opts.c (finish_options): Call sorry on -fgnu-tm and
299 -fnon-call-exceptions combination.
301 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
303 * doc/invoke.texi (C++ Dialect Options): Add missing options and
304 move -Wzero-as-null-pointer-constant to ...
305 (Warning Options): ... here.
307 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
310 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
311 -mtune without -march.
313 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
316 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
319 2011-12-22 Tristan Gingold <gingold@adacore.com>
321 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
322 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
323 (ia64_function_value): Call promote_function_mode instead of
324 ia64_promote_function_mode.
325 * config/ia64/vms.h (PROMOTE_MODE): Define.
326 (TARGET_PROMOTE_FUNCTION_MODE): Define.
328 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
331 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
332 Enable flag_ree at -O2 or higher.
334 2011-12-22 Richard Guenther <rguenther@suse.de>
337 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
340 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
342 * tree-pass.h (pass_reload): Declare.
343 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
344 New global variables, moved out of ira.
345 (do_reload): New static function, split off from the second half
349 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
351 (rest_of_handle_reload): New static function.
354 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
356 * common/config/i386/i386-common.c (ix86_option_optimization_table):
357 Move OPT_free processing from ...
358 * config/i386/i386.c (ix86_option_override_internal): ... here.
360 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
363 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
364 weak function on bare-metal EABI targets.
366 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
367 Jim Avera <james_avera@yahoo.com>
369 * doc/extend.texi (__builtin_expect): Improve example.
371 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
373 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
374 also for 32bit targets.
376 2011-12-21 Richard Henderson <rth@redhat.com>
379 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
380 (scan_trace): ... here.
382 2011-12-21 Jason Merrill <jason@redhat.com>
384 * doc/standards.texi (C++ language): Update for C++11.
386 2011-12-21 Jakub Jelinek <jakub@redhat.com>
388 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
389 *op0 and *op1 to NULL_TREE first to avoid warnings.
390 * calls.c (initialize_argument_information): Initialize base to avoid
395 * tree-eh.c (decide_copy_try_finally): At -O0, return true
396 even when ndests is not 1, if there are only gimple_clobber_p
397 (or debug) stmts in the finally sequence.
398 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
401 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
404 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
406 2011-12-21 Martin Jambor <mjambor@suse.cz>
408 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
409 (rewrite_update_enter_block): Likewise.
410 (dump_update_ssa): Likewise.
411 (update_ssa): Likewise but also dump a newline at the beginning.
413 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
416 * implicit-zee.c: Delete.
418 * Makefile.in: Replace implicit-zee.c with ree.c.
419 * config/i386/i386.c (ix86_option_override_internal): Rename
420 flag_zee to flag_ree.
421 * common.opt (fzee): Ignored.
423 * passes.c (init_optimization_passes): Replace pass_implicit_zee
425 * tree-pass.h (pass_implicit_zee): Delete.
427 * timevar.def (TV_ZEE): Delete.
429 * doc/invoke.texi: Add -free description.
431 2011-12-21 Tristan Gingold <gingold@adacore.com>
433 * config/vms/vms-protos.h (vms_function_section): New prototype.
434 * config/vms/vms.c (vms_function_section): New function.
435 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
437 2011-12-21 Richard Guenther <rguenther@suse.de>
440 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
441 mode of the pseudo as destination mode. Only assert that
442 is equal to the promoted mode of the decl if it is a REG.
444 2011-12-21 Tristan Gingold <gingold@adacore.com>
446 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
448 2011-12-20 Richard Henderson <rth@redhat.com>
450 * config/ia64/ia64.c (MAX_VECT_LEN): New.
451 (struct expand_vec_perm_d): New.
452 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
453 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
454 (expand_vselect, expand_vselect_vconcat): New.
455 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
456 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
457 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
458 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
459 (ia64_vectorize_vec_perm_const_ok): New.
460 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
461 * config/ia64/ia64-protos.h: Update.
462 * config/ia64/vect.md (VEC): New mode iterator.
463 (vecint): New mode attribute.
464 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
465 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
466 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
467 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
468 (mix1_even, mix1_odd, mux1_alt): Likewise.
469 (mux1_brcst_qi): Remove '*' from name.
470 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
471 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
472 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
473 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
474 (vec_extract_evenodd_helper): Remove.
475 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
476 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
477 (vec_pack_trunc_v2si): Likewise.
478 (vec_perm_const<VEC>): New.
480 2011-12-20 Richard Henderson <rth@redhat.com>
482 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
483 for vector types -- use the type not the mode. Fix optab selection
484 for vector shifts by a scalar. Handle over-large integer modes
487 2011-12-20 Richard Henderson <rth@redhat.com>
489 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
490 post-reload splitting.
492 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
493 * config/arm/arm.c (arm_select_cc_mode): Use it.
495 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
497 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
498 handling of signedness differences to integer types. Only build
499 a new optype if type1 isn't correct.
501 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
504 * ira-costs.c (find_costs_and_classes): Prefer registers even
505 if the memory cost is the same.
507 2011-12-20 Joseph Myers <joseph@codesourcery.com>
509 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
510 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
511 * c-parser.c (c_parser_static_assert_declaration)
512 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
513 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
514 to C11 in comments. Use flag_isoc11.
515 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
517 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
518 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
519 to -std=c1x and -std=gnu1x.
520 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
521 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
522 instead of -std=c1x and C1X.
523 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
524 preference to -std=c1x.
525 (-std=gnu11): Document in preference to -std=gnu1x.
526 * doc/standards.texi: Document C11 instead of C1X. Document C11
527 as actual standard. Document headers required from freestanding
529 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
530 201112L for C11. Update comments to refer to C11.
532 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
534 * configure: Regenerate.
536 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
539 * expr.c (store_field): Avoid a direct store if the mode is larger
540 than the size of the bit field.
541 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
542 treat non-volatile bit fields like volatile ones.
543 * toplev.c (process_options): Disallow combination of
544 -fstrict-volatile-bitfields and ABI versions less than 2.
545 * config/arm/arm.c (arm_option_override): Don't enable
546 flag_strict_volatile_bitfields if the ABI version is less than 2.
547 * config/h8300/h8300.c (h8300_option_override): Likewise.
548 * config/rx/rx.c (rx_option_override): Likewise.
549 * config/m32c/m32c.c (m32c_option_override): Likewise.
550 * config/sh/sh.c (sh_option_override): Likewise.
552 2011-12-20 Richard Guenther <rguenther@suse.de>
555 * dwarf2out.c (modified_type_die): When the type variant
556 chain is corrupt use the types name, if available, instead
559 2011-12-20 Tristan Gingold <gingold@adacore.com>
561 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
562 create VMS trampoline entry point.
564 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
566 PR rtl-optimization/42839
567 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
568 optimization if the source register is already extended.
570 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
572 * lower-subreg.c (can_decompose_p): Check every word of a hard
575 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
576 Tom de Vries <tom@codesourcery.com>
579 * cse.c (find_comparison_args): Detect fixed point and
582 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
585 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
587 2011-12-19 Quentin Neill <quentin.neill@amd.com>
590 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
591 family to distinguish PROCESSOR_ATHLON.
593 2011-12-19 Richard Guenther <rguenther@suse.de>
596 * streamer-hooks.h (struct streamer_hooks): Add second
597 ref_p parameter to write_tree.
598 (stream_write_tree): Adjust.
599 (stream_write_tree_shallow_non_ref): New define.
600 * lto-streamer.h (lto_output_tree): Adjust.
601 * lto-streamer-out.c (lto_output_tree): Likewise.
602 * tree-streamer-out.c (streamer_write_chain): Only
603 force the immediate tree to be streamed as non-reference.
605 2011-12-19 Martin Jambor <mjambor@suse.cz>
607 PR tree-optimization/51583
608 * tree-sra.c (load_assign_lhs_subreplacements): Call
609 force_gimple_operand_gsi when necessary also in case of no
610 corresponding replacement on the RHS.
612 2011-12-19 Jakub Jelinek <jakub@redhat.com>
614 * gimple.h (gimplify_seq_add_stmt): Rename to...
615 (gimple_seq_add_stmt_without_update): ... this.
616 * gimplify.c (gimplify_seq_add_stmt): Rename to...
617 (gimple_seq_add_stmt_without_update): ... this.
618 (gimplify_seq_add_stmt): New inline wrapper for it.
619 * tree-vect-patterns.c (append_pattern_def_seq): Use
620 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
622 PR tree-optimization/51596
623 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
627 PR tree-optimization/51606
628 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
629 New inline functions.
630 (vect_recog_over_widening_pattern,
631 vect_recog_vector_vector_shift_pattern,
632 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
633 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
635 2011-12-19 Richard Guenther <rguenther@suse.de>
638 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
640 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
641 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
642 not stream TREE_CHAIN.
643 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
644 using streamer_write_chain.
645 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
646 Do not stream TREE_CHAIN.
647 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
648 using streamer_read_chain.
649 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
650 * gimple.c (gimple_canonical_types_compatible_p): Properly
651 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
653 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
655 * configure: Regenerate.
657 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
659 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
660 partial integer modes.
662 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
665 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
666 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
667 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
670 2011-12-18 Anatoly Sokolov <aesok@post.ru>
672 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
673 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
674 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
675 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
676 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
677 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
680 2011-12-17 Tom de Vries <tom@codesourcery.com>
682 PR tree-optimization/51491
683 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
684 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
685 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
686 fold_builtin_alloca_with_align.
687 (ccp_visit_stmt): Calculate and free dominator info.
689 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
691 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
692 (frame_blockage): New expander.
693 (frame_blockage<P:mode>): New instruction.
694 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
695 instructions establishing the frame isn't atomic, emit frame blockage.
697 2011-12-16 Tristan Gingold <gingold@adacore.com>
699 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
701 2011-12-16 Tristan Gingold <gingold@adacore.com>
703 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
704 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
706 2011-12-16 Tristan Gingold <gingold@adacore.com>
708 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
710 2011-12-16 Tristan Gingold <gingold@adacore.com>
712 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
713 (vms_patch_builtins): Handle.
714 * config/vms/vms-crtlmap.map: Add an entry for environ.
716 2011-12-16 Jakub Jelinek <jakub@redhat.com>
719 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
720 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
722 PR tree-optimization/51576
723 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
724 even if fold_stmt didn't change anything.
726 2011-12-16 Richard Guenther <rguenther@suse.de>
729 * dwarf2out.c (gen_type_die_with_usage): Use the context of
730 the TYPE_DECL as well if it is file-scope.
732 2011-12-15 DJ Delorie <dj@redhat.com>
734 * config/rl78/rl78.md (return): Rename to rl78_return.
735 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
736 (rl78_expand_eh_epilogue): Use new name.
737 (rl78_calculate_death_notes): Likewise.
739 2011-12-15 Jakub Jelinek <jakub@redhat.com>
741 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
742 field, add pattern_def_seq.
743 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
744 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
745 (NUM_PATTERNS): Bump to 10.
746 * tree-vect-loop.c (vect_determine_vectorization_factor,
747 vect_transform_loop): Adjust for pattern def changing from a single
748 gimple stmt to gimple_seq.
749 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
750 free_stmt_vec_info): Likewise.
751 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
752 vect_recog_vector_vector_shift_pattern,
753 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
754 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
755 (vect_recog_sdivmod_pow2_pattern): New function.
756 (vect_vect_recog_func_ptrs): Add it.
758 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
759 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
760 Use general_operand instead of nonimmediate_operand for
761 operand 5 and no predicate for operands 1 and 2.
762 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
763 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
766 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
768 * config/avr/avr-protos.h (print_operand): Remove.
769 (print_operand_address): Remove.
770 * config/avr/avr.h (PRINT_OPERAND): Remove.
771 (PRINT_OPERAND_ADDRESS): Remove.
772 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
773 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
774 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
775 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
776 (print_operand_address): Rename to...
777 (avr_print_operand_address): ...this and make static.
778 (print_operand): Rename to...
779 (avr_print_operand): ...this and make static.
780 (avr_print_operand_punct_valid_p): New static function.
782 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
784 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
786 2011-12-15 Jakub Jelinek <jakub@redhat.com>
789 * c-parser.c (c_parser_omp_clause_num_threads,
790 c_parser_omp_clause_schedule): Call mark_exp_read.
792 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
794 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
795 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
796 Add BUILT_IN_STPNCPY_CHK case.
797 * gimple-fold.c (gimple_fold_builtin): Likewise.
798 * tree-object-size.c (pass_through_call): Likewise.
799 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
800 call_may_clobber_ref_p_1): Likewise.
801 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
802 find_func_clobbers): Likewise.
803 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
804 * builtins.c (fold_builtin_strncpy_chk): Likewise.
805 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
808 2011-12-15 Richard Guenther <rguenther@suse.de>
811 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
812 (iterative_hash_name): Also hash the TREE_CODE.
813 (gimple_types_compatible_p_1): For types with a TYPE_DECL
814 name and a type DECL_CONTEXT recurse to that type.
815 (iterative_hash_gimple_type): Likewise.
817 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
819 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
820 VRSave mask to save_world() when that is in use.
822 2011-12-15 Richard Guenther <rguenther@suse.de>
824 * lto-wrapper.c (run_gcc): In non-parallel mode remove
825 ltrans inputs immediately after processing them. In parallel
826 mode truncate the ltrans inputs in the make rule that processes
827 them if temporary files are not to be preserved.
829 2011-12-15 Anatoly Sokolov <aesok@post.ru>
831 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
832 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
834 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
836 2011-12-15 Richard Guenther <rguenther@suse.de>
839 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
840 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
842 (TREE_ASM_WRITTEN): Update documentation to mention its use
843 on TYPE_DECLs from debug info generation.
844 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
845 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
848 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
851 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
852 (avr_prologue_setup_frame): Ditto.
854 2011-12-15 Jakub Jelinek <jakub@redhat.com>
857 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
858 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
860 2012-12-15 Richard Guenther <rguenther@suse.de>
864 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
869 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
870 VAR_DECLs and FUNCTION_DECLs locally.
872 2011-12-14 Richard Henderson <rth@redhat.com>
874 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
875 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
876 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
877 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
879 2011-12-14 Richard Guenther <rguenther@suse.de>
881 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
882 propagating all kinds of constants.
884 2011-12-14 Richard Guenther <rguenther@suse.de>
887 * lto-streamer-in.c (lto_read_body): Fixup local types
888 TYPE_CANONICAL and variant chain.
890 2011-12-14 Richard Guenther <rguenther@suse.de>
892 * tree.c (free_lang_data_in_type): Do not clear fields
893 dependent on debuginfo level setting.
894 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
895 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
897 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
900 * config/avr/avr.md (mulpsi3): New expander.
901 (*umulqihipsi3, *umulhiqipsi3): New insns.
902 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
903 (mulsqipsi3, *mulpsi3): New insn-and-splits.
904 (ashlpsi3): Turn to expander. Move insn code to...
905 (*ashlpsi3): ...this new insn.
907 2011-12-14 Richard Guenther <rguenther@suse.de>
909 * tree-cfg.c (replace_uses_by): Only mark blocks altered
910 that will make a difference. Only recompute ADDR_EXPR
911 invariantness if it could possibly have changed. Do so
912 before folding the statement.
914 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
916 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
917 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
918 * lto-streamer-in.c (lto_read_body): Likewise.
919 (lto_input_toplevel_asms): Likewise.
920 * lto-section-in.c (lto_create_simple_input_block): Likewise.
921 * ipa-inline-analysis.c (inline_read_section): Likewise.
922 * ipa-prop.c (ipa_prop_read_section): Likewise.
924 * df.h (DF_NOTE): Fix typo in comment.
926 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
928 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
931 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
933 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
935 2011-12-13 Andrew Pinski <apinski@cavium.com>
936 Adam Nemet <anemet@caviumnetworks.com>
938 * config/mips/mips-cpus.def: Add Octeon2.
939 * config/mips/mips-tables.opt: Regenerate.
940 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
941 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
942 * config/mips/octeon.md (octeon_arith): Add Octeon2.
943 (octeon_condmove): Likewise.
944 (octeon_load): Rename to ..
945 (octeon_load_o1): this.
946 (octeon_load_o2): New reserve.
947 (octeon_cop_o2): New reserve.
948 (octeon_store): Match Octeon2 also.
949 (octeon_brj): Rename to ..
950 (octeon_brj_o1): this.
951 (octeon_brj_o2): New reserve.
952 (octeon_imul3): Rename to ...
953 (octeon_imul3_o1): this.
954 (octeon_imul3_o2): New reserve.
955 (octeon_imul): Rename to ...
956 (octeon_imul_o1): this.
957 (octeon_imul_o2): New reserve.
958 (octeon_mfhilo): Rename to ...
959 (octeon_mfhilo_o1): This.
960 (octeon_mfhilo_o2): New reserve.
961 (octeon_imadd): Rename to ...
962 (octeon_imadd_o1): this.
963 (octeon_imadd_o2): New reserve.
964 (octeon_idiv): Rename to ..
965 (octeon_idiv_o1): This.
966 (octeon_idiv_o2_si): New reserve.
967 (octeon_idiv_o2_di): Likewise.
968 (octeon_unknown): Match Octeon2 also.
969 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
970 (mips_issue_rate): Octeon2 can issue 2 at a time.
971 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
972 (TARGET_OCTEON2): New define.
973 (TUNE_OCTEON): Match Octeon2 also.
975 2011-12-13 Richard Henderson <rth@redhat.com>
977 * config/sparc/tso.h: New file.
978 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
979 * config/sparc/sparc.c (sparc_option_override): Honor
980 SUBTARGET_DEFAULT_MEMORY_MODEL.
981 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
983 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
986 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
987 (diagnose_tm_1): Same.
988 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
989 (ipa_tm_scan_irr_function): Return gracefully when no
990 DECL_STRUCT_FUNCTION.
991 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
993 2011-12-13 Martin Jambor <mjambor@suse.cz>
996 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
997 sub-accesses of scalar accesses.
999 2011-12-13 Martin Jambor <mjambor@suse.cz>
1001 PR tree-optimization/51362
1002 * ipa-cp.c (estimate_local_effects): When estimated size of a
1003 specialized clone is zero, bump it to one.
1005 2011-12-13 Richard Guenther <rguenther@suse.de>
1008 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1009 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1010 Stream DECL_ORIGINAL_TYPE.
1011 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1014 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1017 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1019 PR tree-optimization/51481
1020 * gimple-fold.c (gimple_fold_call): Call
1021 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1022 edges, but gimple_fold_builtin result can't throw.
1024 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1025 Michael Matz <matz@suse.de>
1027 PR tree-optimization/51117
1028 * tree-eh.c (sink_clobbers): New function.
1029 (execute_lower_eh_dispatch): Call it for BBs ending with
1030 internally throwing RESX.
1031 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1032 at the first real instruction.
1034 2011-12-13 Tristan Gingold <gingold@adacore.com>
1036 * final.c (final_scan_insn): Guard the call to begin_epilogue
1039 2011-12-13 Tristan Gingold <gingold@adacore.com>
1041 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1042 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1043 (vmsdbgout_begin_epilogue): Likewise.
1044 (vmsdbgout_end_epilogue): Likewise.
1045 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1047 2011-12-13 Richard Guenther <rguenther@suse.de>
1050 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1051 maybe_clean_or_replace_eh_stmt.
1053 2011-12-13 Richard Guenther <rguenther@suse.de>
1055 PR tree-optimization/51519
1056 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1057 branch probability case as well.
1059 2011-12-13 Revital Eres <revital.eres@linaro.org>
1061 * modulo-sched.c (mark_loop_unsched): Free bbs.
1063 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1065 PR rtl-optimization/51495
1066 * function.c (thread_prologue_and_epilogue_insns): Don't add
1067 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1068 from basic blocks not needing prologue.
1070 PR tree-optimization/51481
1071 * gimple-fold.c (gimple_fold_call): Call
1072 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1073 edges, but gimple_fold_builtin result can't throw.
1075 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1077 PR rtl-optimization/21617
1078 * ira-color.c (bucket_allocno_compare_func): Don't compare
1079 allocno classes. Compare number of hard registers needed.
1081 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1083 PR tree-optimization/50569
1084 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1085 in the expression of MODEL instead of just the last one.
1087 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1090 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1091 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1093 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1096 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1097 instead of force_reg. Do nothing if the address is already a
1098 non-virtual pseudo register.
1100 2011-12-12 Torvald Riegel <triegel@redhat.com>
1102 * gimplify.c (voidify_wrapper_expr): Add default handling for
1105 2011-12-12 Torvald Riegel <triegel@redhat.com>
1107 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1110 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1112 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1113 length section name.
1115 2011-12-11 Richard Henderson <rth@redhat.com>
1117 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1118 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1120 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1122 PR tree-optimization/51485
1123 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1126 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1128 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1130 2011-12-10 Richard Henderson <rth@redhat.com>
1132 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1133 vec_select + vec_concat.
1134 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1135 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1136 (vec_perm_constv16qi): New.
1137 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1138 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1139 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1140 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1141 vec_select + vec_concat.
1142 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1143 (vec_perm_constv2sf): New.
1144 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1145 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1146 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1147 vec_select + vec_concat.
1148 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1149 (vec_perm_constv2si): New.
1150 * config/rs6000/vector.md (vec_interleave_highv4sf,
1151 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1152 vec_interleave_low<VEC_64>): Remove.
1153 * config/rs6000/vsx.md (VS_double): New mode attribute.
1154 (UNSPEC_VSX_XXPERMDI): Remove.
1155 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1156 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1157 (vsx_xxpermdi_<VSX_L>): Change to expander.
1158 (vec_perm_const<VSX_D>): New.
1159 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1160 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1161 (const_2_to_3_operand): New.
1162 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1163 (altivec_expand_vec_perm_const): New.
1164 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1165 (rs6000_vectorize_vec_perm_const_ok): New.
1166 (rs6000_do_expand_vec_perm): New.
1167 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1168 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1169 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1170 * config/rs6000/rs6000-protos.h: Update.
1172 2011-12-10 Richard Henderson <rth@redhat.com>
1174 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1175 CONST_INT to expand_vec_perm as the selector.
1176 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1178 2011-12-10 Richard Henderson <rth@redhat.com>
1180 * genmodes.c (struct mode_data): Remove wider_2x member.
1181 (blank_mode): Adjust initializer.
1182 (calc_wider_mode): Use XALLOCAVEC.
1183 (emit_move_wider): Select double-width same-element vectors for
1185 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1186 * config/i386/i386.c (doublesize_vector_mode): Remove.
1187 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1189 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1191 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1192 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1193 (USE_STORE_POST_DECREMENT): Likewise.
1195 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1197 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1198 (DWARF_FRAME_RETURN_COLUMN): New macro.
1200 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1201 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1202 Split "timer" value into "timer0" and "timer1".
1203 Handle page_miss, message and wand. Don't handle static_flag.
1204 Adjust warning text.
1205 (epiphany_start_function): New function.
1206 (epiphany_compute_function_type): Split "timer" value into "timer0"
1207 and "timer1". Handle page_miss, message and wand.
1208 Don't handle static_flag.
1209 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1211 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1212 (enum epiphany_function_type):
1213 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1214 and EPIPHANY_FUNCTION_TIMER1.
1215 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1216 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1217 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1219 2011-12-10 Nathan Sidwell <nathan@acm.org>
1221 PR gcov-profile/51449
1222 * coverage.c (coverage_end_function): Always process the coverage
1225 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1228 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1229 attribute unless language has support for TM.
1230 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1231 the absence of TM builtins.
1233 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1235 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1236 Also check the TYPE_MODE to recognize useless pointer conversions.
1238 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1240 PR tree-optimization/51117
1241 * tree-eh.c (optimize_clobbers): Don't remove just one
1242 clobber, but all consecutive clobbers before RESX.
1243 Use gimple_clobber_p predicate.
1245 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1247 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1248 expand_call to return a valid funciton instead of return
1249 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1250 (altivec_expand_ld_builtin): Ditto.
1251 (rs6000_inner_target_options): If VSX is selected as a target
1252 attribute or pragma, enable ALTIVEC also.
1253 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1254 to do all of the standard processing when switching options,
1255 including redefining appropriate macros.
1257 PR rtl-optimization/51469
1258 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1259 indirect function, mark the symbol as non-local.
1261 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1264 * Makefile.in (errors.o): Restored.
1266 2011-12-09 Richard Guenther <rguenther@suse.de>
1269 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1272 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1275 * emit-rtl.c (set_dst_reg_note): New function.
1276 * rtl.h (set_dst_reg_note): Declare.
1277 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1278 (emit_libcall_block, expand_fix): Likewise.
1279 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1280 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1281 * reload1.c (gen_reload): Likewise.
1283 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1284 * expmed.c (expand_divmod): Likewise.
1285 * combine.c (simplify_if_then_else): Likewise.
1287 2011-12-09 Kai Tietz <ktietz@redhat.com>
1289 * ira-color.c (print_hard_regs_subforest): Use
1290 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1291 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1292 (add_allocno_hard_regs): Change type of argument cost
1294 * ira-conflict.c (build_conflict_bit_table): Replace use
1295 of long-long by HOST_WIDEST_INT.
1297 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1300 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1301 zero_extract:QIHI instead of zero_extract:HI.
1303 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1304 Andrew Pinski <apinski@cavium.com>
1306 PR tree-optimization/51117
1307 * tree-eh.c (optimize_clobbers): New function.
1308 (execute_lower_eh_dispatch): Call it.
1310 2011-12-09 Richard Guenther <rguenther@suse.de>
1312 PR tree-optimization/51482
1313 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1314 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1316 2011-12-09 Kai Tietz <ktietz@redhat.com>
1318 * implicit-zee.c (num_realized): Change type to long.
1319 (num_ze_opportunities): Likewise.
1321 2011-12-08 Andrew Pinski <apinski@cavium.com>
1323 * config/mips/mips-cpus.def (octeon+): New CPU.
1324 * config/mips/mips-tables.opt: Regenerate.
1325 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1327 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1330 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1331 (struct hashable_expr): Add struct phi field.
1332 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1333 (hashable_expr_equal_p): Handle phis.
1334 (iterative_hash_hashable_expr): Likewise.
1335 (print_expr_hash_elt): Likewise.
1336 (free_expr_hash_elt): Likewise.
1337 (dom_opt_enter_block): Create equivalences from redundant phis.
1338 (eliminate_redundant_computations): Handle redundant phis.
1339 (lookup_avail_expr): Handle phis.
1341 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1343 PR tree-optimization/51466
1344 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1347 2011-12-08 Richard Guenther <rguenther@suse.de>
1349 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1350 volatile when processing operands of an ADDR_EXPR.
1351 (get_indirect_ref_operands): Likewise.
1352 (get_tmr_operands): Likewise.
1353 (get_expr_operands): Likewise.
1355 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1358 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1359 the literal pool as jump insn.
1361 2011-12-08 Richard Guenther <rguenther@suse.de>
1363 PR tree-optimization/49772
1364 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1366 2011-12-08 Richard Guenther <rguenther@suse.de>
1369 * lto-streamer-out.c (produce_symtab): Remove asserts.
1371 2011-12-08 Richard Guenther <rguenther@suse.de>
1374 * lto-streamer-out.c (tree_is_indexable): Localize variably
1375 modified types and their FIELD_DECLs.
1377 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1379 PR tree-optimization/51315
1380 * tree.h (get_object_or_type_alignment): Declare.
1381 * expr.c (get_object_or_type_alignment): Move to...
1382 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1383 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1384 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1385 MEM_REFs and use get_object_or_type_alignment for them.
1386 (build_accesses_from_assign): Adjust for above change.
1387 (access_precludes_ipa_sra_p): Likewise.
1389 2011-12-08 Richard Guenther <rguenther@suse.de>
1392 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1393 extern declarations.
1395 2011-12-07 Andrew Pinski <apinski@cavium.com>
1398 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1401 2011-12-07 Richard Guenther <rguenther@suse.de>
1403 PR tree-optimization/50823
1404 * ipa-inline.c (edge_badness): Do not account for the number of
1407 2011-12-07 Martin Jambor <mjambor@suse.cz>
1409 PR tree-optimization/50744
1410 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1411 compute evaluation in HOST_WIDEST_INT.
1412 (safe_add): New function
1413 (propagate_effects): Use safe_add to accumulate effects.
1415 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1417 * config/rs6000/rtems.h: Switch to using global_options_set
1418 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1420 2011-12-06 David S. Miller <davem@davemloft.net>
1422 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1424 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1426 * config/avr/avr.c (avr_file_start): Fix missing ,
1428 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1431 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1434 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1436 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1437 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1438 AT86RF401 have a 16-bit SP (their manual is bogus).
1440 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1442 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1445 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1447 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1448 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1449 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1451 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1455 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1456 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1457 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1458 (avr_addrspace_t): New typedef.
1459 (avr_addrspace): New declaration.
1460 * config/avr/avr-c.c (avr_toupper): New static function.
1461 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1462 avr_addrspace to get address space information.
1463 * config/avr/avr.c (avr_addrspace): New variable.
1464 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1465 avr_asm_named_section, avr_section_type_flags,
1466 avr_asm_select_section, avr_addr_space_address_mode,
1467 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1468 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1469 (avr_pgm_segment): Remove.
1471 2011-12-06 Richard Guenther <rguenther@suse.de>
1474 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1475 quirk adjustjment ...
1476 * passes.c (rest_of_decl_compilation): ... here.
1478 2011-12-06 Richard Guenther <rguenther@suse.de>
1481 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1482 for the fact we do not have virtual operands when not optimizing.
1484 2011-12-06 Richard Guenther <rguenther@suse.de>
1486 PR tree-optimization/51245
1487 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1489 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1491 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1493 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1496 2011-12-06 Richard Guenther <rguenther@suse.de>
1498 PR tree-optimization/51363
1499 * gimple.c (gimple_rhs_has_side_effects): Remove.
1500 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1501 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1503 2011-12-06 Alan Modra <amodra@gmail.com>
1506 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1507 Do not mark r11 setup as frame-related. Pass correct offset to
1508 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1509 arguments. Correct sp_offset. Remove "offset" fudge from
1510 in-line rs6000_frame_related call. Rename misleading variable.
1511 Fix comments and whitespace. Tidy some expressions.
1512 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1513 to r11 in out-of-line case. Correct sp_offset. Pass correct
1514 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1515 Fix comments and whitespace. Tidy some expressions.
1516 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1517 adjustment when !saving_GPRs_inline. Correct register mode
1518 used in address calcs.
1519 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1520 !restoring_GPRs_inline.
1522 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1524 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1525 formatting character for vmov.f64 case.
1527 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1529 PR tree-optimization/51396
1530 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1531 if MUL_RESULT has zero uses.
1534 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1535 for debug info if scope is file_scope.
1538 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1539 relayout_decl instead of layout_decl.
1541 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1543 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1544 if there is in epilogue.
1546 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1548 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1549 to emit_library_call_value.
1550 (expand_atomic_compare_and_swap): Likewise.
1552 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1555 * ira-int.h (struct ira_object): Remove add_data.
1556 (OBJECT_ADD_DATA): Remove.
1558 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1561 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1562 allocno_hard_regs_t, allocno_hard_regs.
1563 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1564 allocno_hard_regs_node_t and allocno_hard_regs_node.
1565 (struct allocno_color_data): Add new member last_process. Move
1566 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1567 from object_color_data.
1568 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1569 (curr_allocno_process): New static variable.
1570 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1571 allocno_hard_regs_eq and allocno_hard_regs_htab.
1572 (init_object_hard_regs, finish_object_hard_regs): Rename to
1573 init_allocno_hard_regs and finish_allocno_hard_regs.
1574 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1575 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1576 (create_new_object_hard_regs_node): Rename to
1577 create_new_allocno_hard_regs_node.
1578 (add_new_object_hard_regs_node_to_forest): Rename to
1579 add_new_allocno_hard_regs_node_to_forest.
1580 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1581 Rename to add_allocno_hard_regs_to_forest and
1582 collect_allocno_hard_regs_cover.
1583 (setup_object_hard_regs_nodes_parent): Rename to
1584 setup_allocno_hard_regs_nodes_parent.
1585 (remove_unused_object_hard_regs_nodes): Rename to
1586 remove_unused_allocno_hard_regs_nodes.
1587 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1588 Rename to enumerate_allocno_hard_regs_nodes and
1589 allocno_hard_regs_nodes_num.
1590 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1591 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1592 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1593 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1594 (object_hard_regs_subnode_index): Rename to
1595 allocno_hard_regs_subnode_index.
1596 (setup_object_hard_regs_subnode_index): Rename to
1597 setup_allocno_hard_regs_subnode_index.
1598 (get_object_hard_regs_subnodes_num): Rename to
1599 get_allocno_hard_regs_subnodes_num.
1600 (form_object_hard_regs_nodes_forest): Rename to
1601 form_allocno_hard_regs_nodes_forest.
1602 (finish_object_hard_regs_nodes_tree): Rename to
1603 form_allocno_hard_regs_nodes_forest
1604 (finish_object_hard_regs_nodes_forest): Rename to
1605 finish_allocno_hard_regs_nodes_forest.
1606 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1607 Process conflict allocnos once.
1608 (update_left_conflict_sizes_p): Use allocno data instead of object
1609 ones. Change prototype signature.
1610 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1611 (setup_profitable_hard_regs): Ditto.
1612 (get_conflict_profitable_regs): Rename to
1613 get_conflict_and_start_profitable_regs. Use allocno data for
1614 profitable regs calculation.
1615 (check_hard_reg_p): Change prototype signature. Check profitable
1616 regs for allocno not the objects.
1617 (assign_hard_reg): Process conflict allocnos only once for
1618 updating conflict costs.
1619 (setup_allocno_available_regs_num): Use allocno data instead of
1620 object ones. Modify debug output.
1621 (color_pass): Remove initialization and finalization of object
1624 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1627 * config/arm/arm.md (*minmax_arithsi): Always require the else
1628 clause in the MINUS case.
1630 2011-12-05 Richard Guenther <rguenther@suse.de>
1632 PR tree-optimization/50904
1633 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1634 (MEM_ANALYZABLE): New.
1635 (memory_references): Remove clobbered_vops and vop_ref_map
1636 members, add all_refs_stored_in_loop member.
1637 (memref_free): Adjust.
1638 (mem_ref_alloc): Likewise.
1639 (gather_mem_refs_stmt): Do not record clobbers, instead
1640 record refs for unanalyzable stmts.
1641 (gather_mem_refs_in_loops): Do not propagate clobbers.
1642 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1643 record_vop_access, get_vop_accesses, get_vop_stores,
1644 add_vop_ref_mapping): Remove.
1645 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1646 (analyze_memory_references): Adjust.
1647 (refs_independent_p): Check for not analyzable refs.
1648 (can_sm_ref_p): Likewise.
1649 (ref_indep_loop_p_1): Simplify.
1650 (tree_ssa_lim_finalize): Adjust.
1652 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1653 rather than magic constants. Assign zero cost to PAREN_EXPR
1654 and SSA_NAME copies. Assign cost proportional to the vector
1655 size for vector constructors.
1657 2011-12-05 Richard Guenther <rguenther@suse.de>
1659 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1660 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1661 (ao_ref_init_from_ptr_and_size): Likewise.
1662 (refs_may_alias_p_1): Two volatile accesses conflict.
1663 (ref_maybe_used_by_call_p_1): Likewise.
1664 (call_may_clobber_ref_p_1): Likewise.
1665 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1668 2011-12-05 Richard Guenther <rguenther@suse.de>
1670 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1671 names. Remove SSA operand checking, call verify_ssa_operands.
1672 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1673 * tree-ssa-operands.c (verify_ssa_operands): New function.
1675 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1677 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1678 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1679 * config/arm/constraints.md ("Dt"): New constraint.
1680 * config/arm/predicates.md
1681 (const_double_vcvt_power_of_two_reciprocal): New.
1682 * config/arm/vfp.md (FCVTI32typename): New.
1683 (FCVT): New iterator.
1684 (*combine_vcvt_f32_<FCVTI32typename>): New.
1685 (*combine_vcvt_f64_<FCVTI32typename>): New.
1687 2011-12-05 Richard Guenther <rguenther@suse.de>
1689 * cgraph.c (cgraph_create_edge_1): Initialize
1690 call_stmt_cannot_inline_p from the stmt if possible.
1691 (cgraph_make_edge_direct): Likewise.
1692 * gimple-streamer-in.c (input_gimple_stmt): Do not
1693 call gimple_call_set_cannot_inline.
1694 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1695 (gimple_call_set_cannot_inline): Remove.
1696 (gimple_call_cannot_inline_p): Likewise.
1697 * ipa-inline-analysis.c (initialize_inline_failed): Look
1698 at the edge call_stmt_cannot_inline_p flag.
1699 * ipa-inline.c (can_inline_edge_p): Likewise.
1700 (early_inliner): Only update the edge flag.
1701 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1702 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1703 * cgraphunit.c (assemble_thunk): Likewise.
1704 * gimple-fold.c (gimple_fold_call): Likewise.
1706 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1707 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1708 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1709 alloca calls inline.
1710 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1711 * gimple.c (gimple_build_call_from_tree): Do not read
1712 CALL_CANNOT_INLINE_P.
1713 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1715 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1716 Eric Botcazou <ebotcazou@adacore.com>
1720 * calls.c (internal_arg_pointer_exp_state): New variable.
1721 (internal_arg_pointer_based_exp_1,
1722 internal_arg_pointer_exp_scan): New functions.
1723 (internal_arg_pointer_based_exp): New function.
1724 (mem_overlaps_already_clobbered_arg_p): Use it.
1725 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1726 and clear internal_arg_pointer_exp_state.scan_start.
1728 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1730 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1731 * config/sh/sync.md: New file.
1732 * config/sh/sh.md: Include sync.md.
1733 * config/sh/sh.opt (msoft-atomic): New option.
1734 * doc/invoke.texi (SH Options): Document it.
1736 2011-12-04 Nathan Sidwell <nathan@acm.org>
1738 * gcov-io.h (struct gcov_info): Replace trailing array with
1740 * profile.c (branch_prob): Only call renamed
1741 coverage_begin_function once.
1742 * coverage.h (coverage_begin_output): Rename to ...
1743 (coverage_begin_function): ... here.
1744 * coverage.c (struct function_list): Rename to ...
1745 (struct coverage_data): ... this. Update all uses.
1746 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1747 (bbg_file_opened, bbg_function_announced): Remove.
1748 (get_coverage_counts): Adjust message.
1749 (coverage_begin_ouput): Rename to ...
1750 (coverage_begin_function): ... here. Move file opening to
1751 coverage_init. Adjust for being called only once.
1752 (coverage_end_function): Remove bbg file and inhibit further
1753 output here on error.
1754 (build_info_type): Adjust for change to pointer to array.
1755 (build_info): Receive array of function pointers and adjust.
1756 (create_coverage): Break into ...
1757 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1758 ... these, and adjust.
1759 (coverage_init): Open the notes file here. Tidy.
1760 (coverage_finish): Call coverage_obj_init etc.
1762 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1765 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1766 phi nodes for outer loop in case of double reduction.
1768 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1771 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1772 parameter as long long.
1774 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1777 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1778 in the external names.
1780 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1782 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1783 non-PIC code when targeting 10.7 or later.
1785 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1787 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1789 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1790 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1792 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1794 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1795 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1796 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1797 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1798 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1799 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1802 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1803 vars that aren't referenced.
1804 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1805 of unreferenced local vars.
1806 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1807 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1809 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1811 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1812 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1813 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1814 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1815 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1816 (aapcs_libcall_value): Make static.
1817 (arm_libcall_value): Add static qualifier.
1819 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1822 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1823 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1824 permutation instead of extract even permutation.
1826 2011-12-02 Nathan Sidwell <nathan@acm.org>
1828 * gcov.c (struct arc_info): Add is_throw field.
1829 (struct (block_info): Add exceptional field, reduce flags size to
1831 (struct function_info): Add has_catch field.
1832 (struct line_info): Add unexceptional field.
1833 (process_file): Call find_exception_blocks if necessary.
1834 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1835 (find_exception_blocks): New.
1836 (add_line_counts): Set line's unexceptional flag if not exceptional.
1837 (output_branch_count): Note exceptional arcs, lines and blocks.
1838 * gcov-dump.c (tag_arcs): Decode arc flags.
1839 * doc/gcov.texi: Document '=====' lines.
1841 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1843 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1844 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1845 * config/ia64/ia64-protos.h (ia64_print_operand,
1846 ia64_print_operand_address): Remove.
1847 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1848 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1850 (ia64_print_operand_punct_valid_p): New function.
1851 (ia64_print_operand, ia64_print_operand_address): Make static.
1853 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1856 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1857 figure out the function's attributes.
1858 (struct builtin_description): Mark mask field as const since we no
1859 longer need to modify it for SPE and PAIRED builtins.
1861 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1865 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1868 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1869 zero extend count after the correction to it is done.
1870 (doloop_optimize): Update call to doloop_modify, don't zero extend
1873 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1876 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1878 (doloop_optimize): Update call to doloop_modify.
1880 2011-12-02 Richard Guenther <rguenther@suse.de>
1883 * ipa.c (varpool_externally_visible_p): Register variables
1884 are always externally visible.
1886 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1888 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1891 2011-12-02 Martin Jambor <mjambor@suse.cz>
1893 PR tree-optimization/50622
1894 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1895 if both lacc and racc are grp_partial_lhs.
1897 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1900 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1902 (shl_sext_kind): Likewise.
1903 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1904 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1905 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1906 (ashlsi3): Likewise.
1907 (ashrsi3_d): Likewise.
1908 (lshrsi3_d): Likewise.
1909 (lshrsi3): Likewise.
1911 2011-12-01 Diego Novillo <dnovillo@google.com>
1914 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1915 use the statement's inline indicator instead of E's.
1916 Remove consistency check.
1918 2011-12-01 Diego Novillo <dnovillo@google.com>
1923 2011-11-29 Diego Novillo <dnovillo@google.com>
1925 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1926 Update field call_stmt_cannot_inline_p from call
1927 graph edge, if needed.
1928 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1930 2011-12-01 Nathan Sidwell <nathan@acm.org>
1932 PR gcov-profile/51113
1933 * coverage.c (build_var): Keep coverage variables static.
1935 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1937 PR tree-optimization/51356
1938 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1939 vectype doesn't have VECTOR_MODE_P.
1942 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1943 as unnecessary a store to a variable with gimple reg type.
1944 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1945 on local unreferenced variables.
1946 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1947 for !target_for_debug_bind variables.
1949 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1952 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1953 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1954 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1956 2011-12-01 Andrew Pinski <apinski@cavium.com>
1959 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1962 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1964 PR tree-optimization/51246
1965 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1967 PR rtl-optimization/51014
1968 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1969 both from bb and orig_bb.
1971 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1973 PR tree-optimization/50802
1974 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1975 considering what happens to ranges during sign changes and/or
1976 intermediate narrowing conversions.
1978 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1981 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1982 (in_nullified_branch_delay): Likewise.
1983 (in_call_delay): Likewise.
1985 2011-11-30 Richard Henderson <rth@redhat.com>
1987 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1988 boolean return is true.
1990 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1992 PR rtl-optimization/51044
1993 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1994 rather than just insn body.
1997 * function.c (thread_prologue_and_epilogue_insns): If
1998 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2002 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2003 avoid creating duplicate edges here.
2004 (cleanup_empty_eh_unsplit): And remove it in the caller.
2006 2011-11-30 Andrew Pinski <apinski@cavium.com>
2009 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2010 before looking at the main variant.
2012 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2014 PR rtl-optimization/48721
2015 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2016 reg_pending_barrier to TRUE_BARRIER.
2018 PR rtl-optimization/48721
2019 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2020 block after BARRIER if insn is followed by it.
2022 2011-11-30 Richard Henderson <rth@redhat.com>
2024 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2025 * config/sparc/sparc.opt (mmemory-model=): New option.
2026 * doc/invoke.texi (Sparc Options): Document it.
2027 * config/sparc/sparc.c (sparc_option_override): Provide default
2028 for sparc_memory_model.
2029 (sparc_emit_membar_for_model): Omit barrier combinations that are
2030 implied by the memory model.
2032 2011-11-30 Richard Henderson <rth@redhat.com>
2034 * config/sparc/sync.md (I124MODE): New mode iterator.
2035 (memory_barrier): Remove.
2036 (atomic_exchangesi): New.
2037 (swapsi): Rename from *swapsi.
2038 (atomic_test_and_set<I124MODE>): New.
2039 (ldstubqi): Rename from *ldstubqi, merge with expander.
2040 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2041 (sync_lock_test_and_setsi): Remove.
2042 (sync_lock_test_and_set<I12MODE>): Remove.
2044 2011-11-30 Richard Henderson <rth@redhat.com>
2046 * config/sparc/constraints.md ("w"): New.
2047 * config/sparc/predicates.md (mem_noofs_operand): New.
2048 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2049 Generate the boolean result of the atomic_compare_exchange.
2050 (sparc_expand_compare_and_swap): New.
2051 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2052 (atomic_compare_and_swap<I48MODE>_1): Rename from
2053 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2054 (*atomic_compare_and_swapdi_v8plus): Rename from
2055 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2056 (sync_compare_and_swap<I12MODE>): Remove.
2057 (sync_compare_and_swap<I48MODE>): Remove.
2059 2011-11-30 Richard Henderson <rth@redhat.com>
2061 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2062 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2063 * config/sparc/sync.md (atomic_load<I>): New.
2064 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2066 2011-11-30 Richard Henderson <rth@redhat.com>
2068 * config/sparc/predicates.md (zero_or_v7_operand): New.
2069 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2070 * config/sparc/sparc-protos.h: Update.
2071 * config/sparc/sync.md (mem_thread_fence): New.
2072 (memory_barrier): Use sparc_emit_membar_for_model.
2073 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2074 (*membar_v8): Accept and ignore the membar mask.
2075 (*membar): Accept and print the membar mask.
2077 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2079 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2080 * config/arm/arm.md (mul64): New attribute.
2081 (generic_sched): Cortex-A15 is not scheduled generically.
2082 (cortex-a15.md): Include.
2083 * config/arm/cortex-a15.md: New machine description.
2084 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2086 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2088 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2090 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2092 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2093 * doc/tm.texi: Regenerate.
2094 * flags.h (flag_next_runtime): Remove references.
2095 * toplev.c: Likewise.
2096 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2097 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2098 * config/darwin.c (darwin_override_options): Provide default
2099 Objective-C abi settings and target conflict checks.
2100 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2101 code. Adjust indenting.
2103 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2105 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2106 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2107 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2108 * config/sh/constraints.md (u): New constraint.
2110 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2113 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2114 register is being loaded from a pseudo in memory.
2116 2011-11-29 DJ Delorie <dj@redhat.com>
2118 * config.gcc (rl78-*-elf): New case.
2119 * doc/extend.texi: Add RL78 documentation.
2120 * doc/invoke.texi: Likewise.
2121 * doc/md.texi: Likewise.
2122 * doc/contrib.texi: Add RL78.
2123 * doc/install.texi: Add rl78-*-elf.
2124 * config/rl78: New directory for the Renesas RL78.
2126 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2128 PR tree-optimization/51247
2129 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2130 types instead of adding 1 subtract -1 and instead of subtracting 1
2131 add -1 to avoid overflows.
2133 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2136 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2137 instructions for a FECTH_OP or OP_FECTH sequence.
2138 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2140 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2142 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2143 (movdi_via_fpu): Remove.
2144 (loaddi_via_fpu): New insn pattern.
2145 (storedi_via_fpu): Ditto.
2146 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2147 (atomic_storedi_fpu): Ditto.
2148 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2149 (subst_stack_regs_pat): Handle UNSPEC_STA.
2151 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2153 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2154 allocate scratch memory for alternative 0.
2156 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2158 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2159 handling to centralize more of the builtins in this file. Change
2160 some builtin enumerations to be more consistant. Use a new mask
2161 to hold the current builtins, including SPE and PAIRED builtins
2162 which no longer are set via target_flags masks. Add
2163 -mdebug=builtin debug support. For power machines, define all
2164 Altivec and VSX buitins when the compiler starts, but don't allow
2165 the use of a builtin unless the appropriate switch is used, or
2166 #pragma GCC target is used to change the options. If the user
2167 uses #pragma GCC target, update the appropriate hardware macros.
2168 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2169 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2170 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2171 (rs6000_define_or_undefine_macro): Ditto.
2172 (rs6000_target_modify_macros): Ditto.
2173 (rs6000_cpu_cpp_builtins): Ditto.
2174 (altivec_overloaded_builtins): Ditto.
2175 (altivec_build_resolved_builtin): Ditto.
2176 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2177 (rs6000_builtin_info): Ditto.
2178 (def_builtin): Ditto.
2179 (enable_mask_for_builtins): Ditto.
2180 (DEBUG_FMT_X): Ditto.
2181 (rs6000_debug_reg_global): Ditto.
2182 (rs6000_builtin_mask_calculate): Ditto.
2183 (rs6000_option_override_internal): Ditto.
2184 (rs6000_builtin_conversion): Ditto.
2185 (rs6000_builtin_vectorized_function): Ditto.
2186 (bdesc_3arg): Ditto.
2188 (bdesc_2arg): Ditto.
2189 (builtin_description_predicates): Ditto.
2190 (bdesc_altivec_preds): Ditto.
2191 (bdesc_spe_predicates): Ditto.
2192 (bdesc_spe_evsel): Ditto.
2193 (bdesc_paired_preds): Ditto.
2195 (bdesc_1arg): Ditto.
2196 (rs6000_overloaded_builtin_p): Ditto.
2197 (rs6000_expand_unop_builtin): Ditto.
2198 (bdesc_2arg_spe): Ditto.
2199 (spe_expand_builtin): Ditto.
2200 (rs6000_invalid_builtin): Ditto.
2201 (rs6000_expand_builtin): Ditto.
2202 (rs6000_init_builtins): Ditto.
2203 (spe_init_builtins): Ditto.
2204 (paired_init_builtins): Ditto.
2205 (altivec_init_builtins): Ditto.
2206 (builtin_function_type): Ditto.
2207 (rs6000_common_init_builtins): Ditto.
2208 (rs6000_builtin_reciprocal): Ditto.
2209 (rs6000_builtin_mask_names): Ditto.
2210 (rs6000_pragma_target_parse): Ditto.
2211 (rs6000_function_specific_print): Ditto.
2212 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2213 (MASK_DEBUG_ALL): Ditto.
2214 (TARGET_DEBUG_BUILTIN): Ditto.
2215 (TARGET_EXTRA_BUILTINS): Ditto.
2216 (REGISTER_TARGET_PRAGMAS): Ditto.
2217 (enum rs6000_btc): Ditto.
2218 (RS6000_BTC_*): Ditto.
2219 (RS6000_BTM_*): Ditto.
2220 (enum rs6000_builtins): Ditto.
2221 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2222 (rs6000_target_modify_macros): Ditto.
2223 (rs6000_target_modify_macros_ptr): Ditto.
2225 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2226 standard name for converting vector unsigned values to floating
2227 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2228 is handled by machine independent code.
2229 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2230 (rs6000_builtin_conversion): Ditto.
2232 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2234 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2235 (maybe_unwind_expanded_macro_loc): Adjust.
2237 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2238 Aldy Hernandez <aldyh@redhat.com>
2240 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2242 (ipa_tm_create_version): Same.
2244 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2246 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2247 code checking for a clobber of a condition register when deciding
2248 whether to predicate.
2250 2011-11-29 Diego Novillo <dnovillo@google.com>
2252 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2253 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2254 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2256 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2258 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2259 (movdf_soft_insn): Likewise.
2260 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2261 * config/arm/neon.md (neon_mov<mode>): Likewise.
2262 * config/arm/vfp.md (movdi_vfp): Likewise.
2263 (movdi_vfp_cortexa8): Likewise.
2264 (movdf_vfp): Likewise.
2266 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2269 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2270 EXPAND_SUM modifier.
2272 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2274 PR tree-optimization/51301
2275 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2276 the last statement doesn't convert to a bigger type than the original
2277 type of the computation.
2279 2011-11-28 Richard Henderson <rth@redhat.com>
2281 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2282 Handle overlap between retval and oldval. Always compute boolval
2285 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2288 * tree-ssa.c (execute_update_addresses_taken): Remove
2289 var ={v} {CLOBBER} stmts instead of rewriting them into
2290 var_N ={v} {CLOBBER}.
2293 * function.c (convert_jumps_to_returns): When redirecting an edge
2294 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2296 PR tree-optimization/50078
2297 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2298 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2300 PR tree-optimization/50682
2301 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2302 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2303 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2305 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2307 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2308 __builtin_avr_map8 and __builtin_avr_map16.
2310 * config/avr/avr.md: Document new %t and %T asm output codes.
2311 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2312 (adjust_len): Add map_bits.
2313 (map_bitsqi, map_bitshi): New insns.
2314 * config/avr/avr-protos.h (avr_out_map_bits): New.
2315 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2316 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2317 (avr_double_int_push_digit): New function.
2318 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2319 (avr_sig_map, avr_map_hamming_byte): New functions.
2320 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2321 avr_out_map_bits): New functions.
2322 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2323 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2324 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2325 (avr_expand_builtin): ...and expand them.
2326 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2327 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2329 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2332 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2334 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2336 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2338 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2340 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2341 * config/mips/mips.c (mips_emit_binary): Make global.
2342 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2343 (mips_conditional_register_usage): Don't treat LO and HI as
2344 register operands in MIPS16 mode.
2345 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2347 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2348 (move_operand): Allow hilo_operand.
2349 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2350 target of MIPS16 multiplies, then move it into the target register.
2351 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2352 (<u>mulsidi3_32bit_mips16): New expander.
2353 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2354 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2355 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2356 <u>mulsidi3_64bit_split.
2357 (<u>mulsidi3_64bit_mips16): New expander.
2358 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2359 two previous define_splits.
2360 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2361 muldiv_target_operand.
2362 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2363 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2364 Split into <su>mulsi3_highpart_split.
2365 (<su>mulsi3_highpart_split): New expander.
2366 (<su>muldi3_highpart): Turn into a define_expand.
2367 Use <su>muldi3_highpart_split for MIPS16 code.
2368 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2369 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2370 (<su>muldi3_highpart_split): New expander.
2371 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2372 multiplies, then move it into the target register.
2373 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2374 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2375 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2376 move LO into operand 0.
2377 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2378 from <u>divmod<mode>4. Use muldiv_target_operand.
2379 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2380 (<u>divmod<mode>4_split): New expander.
2381 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2382 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2384 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2386 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2387 and x_operand_reg_set.
2388 (accessible_reg_set, operand_reg_set): New macros.
2389 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2391 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2392 (save_register_info): Save them.
2393 (restore_register_info): Restore them.
2394 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2395 Remove NO_REGS registers from operand_reg_set. Treat members
2396 of operand_reg_set as fixed.
2397 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2398 (register_operand, nonmemory_operand): Likewise.
2399 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2400 register variables. Check accessible_reg_set and operand_reg_set.
2401 * config/mips/mips.c (mips_conditional_register_usage): Remove
2402 inaccessible register from accessible_reg_set, rather than just
2405 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2407 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2409 2011-11-26 Richard Henderson <rth@redhat.com>
2411 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2414 2011-11-26 Richard Henderson <rth@redhat.com>
2416 * optabs.c (expand_atomic_fetch_op): Always return result.
2418 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2420 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2421 BIGGEST_ALIGNMENT is aligned.
2423 2011-11-26 Richard Henderson <rth@redhat.com>
2425 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2426 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2427 (I): New mode iterator.
2428 (xz): New mode attribute.
2429 * config/m68k/sync.md: New file.
2431 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2432 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2434 2011-11-26 Nathan Sidwell <nathan@acm.org>
2436 PR gcov-profile/51297
2437 * gcov.c (main): Allocate initial names and sources arrays.
2438 (find_source): Don't check for null name or source arrays here.
2440 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2442 PR rtl-optimization/49912
2443 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2444 when counting n_branch.
2446 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2448 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2450 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2453 * calls.c (mem_overlaps_already_clobbered_arg_p):
2454 Return false if no outgoing arguments have been stored so far.
2456 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2458 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2460 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2463 * tree.h (is_builtin_name): No longer external.
2464 * builtins.c (is_builtin_name): Make static.
2465 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2466 are not incorporeal and may need asm label processing.
2468 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2471 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2472 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2473 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2474 (avr_log_vadump): Support %D and %X to print double_int.
2475 (avr_double_int_pop_digit): New static function.
2476 (avr_dump_double_int_hex): New static function.
2478 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2481 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2484 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2486 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2487 atomic_exchange pattern.
2488 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2489 using __sync_lock_test_and_set.
2490 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2491 exchange using a compare_and_swap loop.
2492 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2493 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2494 (expand_atomic_exchange): Use new maybe_emit_* functions.
2495 (expand_atomic_store): Use new maybe_emit_* functions.
2496 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2497 expand_sync_lock_test_and_set routine.
2498 (expand_builtin_atomic_exchange): Remove parameter from call.
2499 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2500 (expand_builtin_atomic_test_and_set): Add target and simply call
2501 expand_atomic_test_and_set.
2502 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2503 * expr.h (expand_atomic_exchange): Add parameter.
2504 (expand_sync_lock_test_and_set): New prototype.
2505 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2507 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2510 * config/i386/i386.h (processor_costs): Revert revision 181357.
2511 * config/i386/i386.c (cost models): Likewise.
2512 (core_cost): Likewise.
2513 (promote_duplicated_reg): Likewise.
2514 (promote_duplicated_reg_to_size): Likewise.
2515 (processor_target): Likewise.
2516 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2517 (expand_set_or_movmem_via_loop): Likewise.
2518 (emit_strset): Likewise.
2519 (expand_movmem_epilogue): Likewise.
2520 (expand_setmem_epilogue): Likewise.
2521 (expand_movmem_prologue): Likewise.
2522 (expand_setmem_prologue): Likewise.
2523 (expand_constant_movmem_prologue): Likewise.
2524 (expand_constant_setmem_prologue): Likewise.
2525 (decide_alg): Likewise.
2526 (decide_alignment): Likewise.
2527 (ix86_expand_movmem): Likewise.
2528 (ix86_expand_setmem): Likewise.
2529 (ix86_slow_unaligned_access): Likewise.
2530 * config/i386/i386.md (strset): Likewise.
2531 * config/i386/sse.md (vec_dupv4si): Likewise.
2532 (vec_dupv2di): Likewise.
2534 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2536 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2538 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2540 * tree-data-ref.c (initialize_data_dependence_relation): Update
2541 comment for the self dependence case.
2542 (compute_self_dependence): Remove.
2543 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2544 compute_self_dependenc.
2546 2011-11-24 Alan Modra <amodra@gmail.com>
2548 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2549 identifier is from system header.
2551 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2554 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2557 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2559 PR rtl-optimization/48455
2560 * doc/invoke.texi (-fira-region): Document default values.
2562 * flags-types.h (enum ira_region): Add new value
2563 IRA_REGION_AUTODETECT.
2565 * common.opt (fira-region): Set up initial value to
2566 IRA_REGION_AUTODETECT.
2568 * toplev.c (process_options): Set up flag_ira_region depending on
2571 * ira.c (ira.c): Remove optimize guard for ira_build.
2573 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2575 PR rtl-optimization/50496
2576 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2577 only after epilogue is created. Add comments.
2579 2011-11-22 Richard Henderson <rth@redhat.com>
2581 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2582 Generate the barrier required for the memory model.
2583 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2584 * config/ia64/ia64-protos.h: Update.
2585 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2586 (UNSPEC_CMPXCHG_REL): New.
2587 * config/ia64/sync.md (mem_thread_fence): New.
2588 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2589 (atomic_compare_and_swap<IMODE>): New.
2590 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2591 (atomic_exchange<IMODE>): New.
2592 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2593 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2594 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2595 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2596 (fetchadd_rel_<I48MODE>): New.
2597 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2598 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2599 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2600 (sync_compare_and_swap<IMODE>): Remove.
2601 (sync_lock_release<IMODE>): Remove.
2603 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2604 and UNSPECV_* constants.
2606 2011-11-22 Tom de Vries <tom@codesourcery.com>
2608 PR rtl-optimization/50764
2609 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2610 not moved past preceding jump.
2612 2011-11-22 Jeff Law <law@redhat.com>
2614 * doc/contrib.texi: Add entry for David Binderman.
2616 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2618 * postreload.c (reload_combine): Mark reg_state as invalid at
2619 volatile insns if there has been a use already.
2621 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2623 * opts.c (finish_options): Do not fail for -fgnu-tm.
2624 * gimple-streamer-out.c (output_gimple_stmt): Handle
2626 * gimple-streamer-in.c (input_gimple_stmt): Same.
2627 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2628 (lto_output_node): Write tm_clone bit.
2630 2011-11-22 Ian Lance Taylor <iant@google.com>
2632 * doc/install.texi (Configuration): Correct doc of
2633 --enable-build-poststage1-with-cxx: it is not experimental.
2635 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2637 PR tree-optimization/51074
2638 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2639 handling for BYTES_BIG_ENDIAN.
2640 * optabs.c (can_vec_perm_for_code_p): Likewise.
2642 2011-11-22 Michael Matz <matz@suse.de>
2645 * trans-mem.c (expand_block_tm): Ignore clobbers.
2647 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2649 * config/darwin.h (ENDFILE_SPEC): New.
2650 (DARWIN_CRT1_SPEC): Add crttms.o.
2651 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2652 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2654 2011-11-22 Michael Matz <matz@suse.de>
2657 * tree.c (iterative_hash_expr): Remove break after return.
2659 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2661 * target.def (tm_clone_table_section): New hook.
2662 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2663 * doc/tm.texi: Regenerate.
2664 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2665 * output.h (default_clone_table_section): New prototype.
2666 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2667 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2668 * config/darwin.c (darwin_tm_clone_table_section): New.
2670 2011-11-21 Torvald Riegel <triegel@redhat.com>
2672 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2673 declaration in error messages for indirect calls.
2675 2011-11-21 David S. Miller <davem@davemloft.net>
2677 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2678 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2680 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2681 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2682 sparc_modes_tieable_p): Declare.
2683 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2684 MODES_TIEABLE_P): Use new helper functions.
2687 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2690 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2691 endian targets if the source cannot be exactly covered by word
2694 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2697 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2698 macro instead of XEXP.
2700 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2702 * configure: Regenerate.
2704 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2706 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2707 must not affect cc0.
2708 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2709 register does not change cc0. Same for any constant to ld-register.
2711 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2713 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2714 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2715 Move from config/i386/i386.md
2716 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2717 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2718 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2719 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2720 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2721 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2722 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2723 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2724 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2725 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2726 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2727 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2728 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2729 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2730 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2732 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2733 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2734 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2735 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2736 (sse2_lfence): Move from config/i386/sse.md.
2737 (*sse2_lfence): Ditto.
2738 (sse_sfence): Ditto.
2739 (*sse_sfence): Ditto.
2740 (sse2_mfence): Ditto.
2741 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2743 (mem_thread_fence): Use mfence_sse2.
2745 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2747 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2748 * config/avr/avr-devices.c: Ditto. And initialize it.
2749 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2751 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2752 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2753 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2754 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2755 (*insv.io, *insv.not.io): Ditto.
2756 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2757 (print_operand): Implement "%i" to print address as I/O address.
2758 (output_movqi): Clean up call of out_movqi_mr_r.
2759 (output_movhi): Clean up call of out_movhi_mr_r.
2760 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2761 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2762 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2763 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2764 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2765 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2766 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2767 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2768 Clean up call of avr_out_store_psi.
2769 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2770 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2771 try if setting pre-cleared register is advantageous.
2772 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2774 2011-11-20 Joey Ye <joey.ye@arm.com>
2776 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2777 bitfield loads smaller than mode size.
2779 2011-11-20 Richard Henderson <rth@redhat.com>
2781 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2783 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2786 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2787 patterns for supported mode only.
2790 * config/i386/i386.c (ix86_expand_builtin)
2791 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2793 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2795 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2796 (UNSPEC_MOVNTQ): New unspec.
2797 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2798 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2799 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2801 (STORENT_MODE): Add DI and V4DI modes.
2803 2011-11-20 Nathan Sidwell <nathan@acm.org>
2805 PR gcov-profile/51113
2806 * coverage.c (build_var): Propagate visibility for public
2807 decls. Use make_decl_one_only for PIC correctness.
2810 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2811 * gcc.misc-tests/gcov-16.c: New.
2812 * gcc.misc-tests/gcov-17.c: New.
2813 * g++.dg/gcov/gcov-8.C: New.
2814 * g++.dg/gcov/gcov-9.C: New.
2815 * g++.dg/gcov/gcov-10.C: New.
2817 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2819 PR rtl-optimization/51187
2820 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2821 is a barrier between the jump and its target label.
2823 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2826 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2828 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2830 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2832 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2835 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2836 overlap of src and dest operands.
2838 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2840 * config/darwin.h (ASM_DEBUG_SPEC): New.
2841 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2843 2011-11-18 Jan Hubicka <jh@suse.cz>
2845 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2848 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2850 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2851 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2852 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2853 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2855 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2858 * doc/extend.texi: Document __builtin_ia32_movnti64.
2860 * config/i386/emmintrin.h (_mm_stream_si64): New.
2862 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2864 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2865 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2866 __builtin_ia32_movnti64.
2867 (ix86_expand_special_args_builtin): Handle
2868 VOID_FTYPE_PLONGLONG_LONGLONG.
2870 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2872 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2873 (sse2_movnti<mode>): This.
2875 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2878 * config/avr/avr.h (base_arch_s): Add field n_segments.
2879 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2880 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2881 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2882 (INIT_EXPANDERS): New define.
2883 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2884 (avr_init_expanders): New.
2885 (avr_emit_movmemhi, avr_out_movmem): New.
2886 (avr_xload_libgcc_p): New.
2887 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2888 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2889 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2890 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2891 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2893 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2894 3 bits instead of just 1.
2895 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2896 (progmem_section): Change from section to array of sections.
2897 (progmem_section_prefix): New static variable.
2898 (avr_file_start): Print set for __RAMPZ__
2899 (avr_option_override): Move initialization of RTXes from here...
2900 (avr_init_expanders): ...to this new function.
2901 (avr_pgm_segment): New static function.
2902 (avr_decl_pgm_p): Handle error_mark_node.
2903 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2904 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2905 (expand_prologue, expand_epilogue): Use rampz_rtx.
2906 (print_operand): Hande CONST_STRING.
2907 (avr_xload_libgcc_p): New static function.
2908 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2909 (avr_progmem_p): Return 2 for 24-bit flash address space.
2910 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2911 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2912 address and print symbolically.
2913 (avr_asm_named_section, avr_section_type_flags,
2914 avr_encode_section_info, avr_asm_select_section,
2915 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2916 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2917 avr_addr_space_legitimize_address): Handle new address spaces.
2918 (avr_output_progmem_section_asm_op): New static function.
2919 (avr_asm_init_sections): Initialize progmem_section[].
2920 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2921 (avr_const_address_lo16): New static function.
2922 (avr_assemble_integer): Use it to handle 3-byte integers.
2923 (avr_emit_movmemhi, avr_out_movmem): New functions.
2925 * config/avr/predicates.md (nox_general_operand): Handle new
2927 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2928 (adjust_len): Add xload, movmem.
2929 (SP_ADDR): New define_constants.
2930 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2931 (enabled): Handle them.
2932 (load<mode>_libgcc): New expander.
2933 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2934 (xload8_A, xload<mode>_A): New insn-and-splits.
2935 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2936 (mov<mode>): Handle new address spaces.
2937 (movmemhi): Rewrite using avr_emit_movmemhi.
2938 (MOVMEM_r_d): New mode attribute.
2939 (movmem_<mode>, movmem_qi_elpm): New insns.
2940 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2941 C-code. Use label instead of hard-coded instrunction lengths.
2943 2011-11-18 Martin Jambor <mjambor@suse.cz>
2945 PR tree-optimization/50605
2946 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2947 of IPA invariant decls.
2949 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2951 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2952 mark_dfs_back_edges.
2954 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2957 * configure.ac: Remove ranlib special-casing for Darwin.
2958 * configure: Regenerate.
2960 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2962 PR tree-optimization/51118
2963 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2964 before using TREE_TYPE accessor on expr.
2966 2011-11-17 Jan Hubicka <jh@suse.cz>
2969 * i386.c (atom_cost): Fix 32bit memset description.
2970 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2972 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2974 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2975 when not optimizing always use rep movsb or lincall; do not produce
2976 word sized loops when optimizing memset for size (to avoid need
2977 for large constants).
2978 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2979 choose unroll factors better; always do 128bit moves when producing
2980 SSE loops; do not produce loopy epilogue when size is too small.
2981 (promote_duplicated_reg_to_size): Do not look into desired alignments
2982 when doing vector expansion.
2983 (ix86_expand_setmem): Track better when promoted value is available;
2984 choose unroll factors more sanely. Output loopy epilogue only
2987 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2990 * output.h (fprint_w): Remove.
2991 * final.c (fprint_w): Remove.
2992 (output_addr_const): Change fprint_w back to fprintf.
2994 2011-11-17 Andrew Pinski <apinski@cavium.com>
2996 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2998 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3000 * builtins.c (expand_builtin): Remove 4th parameter representing
3001 weak/strong mode when __atomic_compare_exchange becomes a library call.
3003 2011-11-17 Richard Henderson <rth@redhat.com>
3005 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3006 new pseudo for target after convert_modes.
3007 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3009 2011-11-17 Richard Henderson <rth@redhat.com>
3011 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3012 new pseudo for target after convert_modes.
3013 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3015 2011-11-17 Richard Henderson <rth@redhat.com>
3017 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3018 (expand_builtin_mem_signal_fence): Remove.
3019 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3020 (expand_builtin_sync_synchronize): Likewise.
3021 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3022 * optabs.c (expand_asm_memory_barrier): Split out from
3023 expand_builtin_mem_signal_fence.
3024 (expand_mem_thread_fence): New, a combination of code from
3025 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3026 (expand_mem_signal_fence): Moved and renamed from
3027 expand_builtin_mem_signal_fence.
3028 (expand_atomic_exchange): Use expand_mem_thread_fence.
3029 (expand_atomic_load, expand_atomic_store): Likewise.
3030 * expr.h, optabs.h: Update decls.
3032 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3034 PR rtl-optimization/50663
3035 * cprop.c (implicit_set_indexes): New global variable.
3036 (insert_set_in_table): Add additional parameter and record implicit
3038 (hash_scan_set): Add additional parameter and pass it to above.
3039 (hash_scan_insn): Pass false to hash_scan_set.
3040 (compute_hash_table_work): Pass true to hash_scan_set.
3041 (compute_cprop_data): Add implicit set to AVIN of block which the
3042 implicit set is recorded for.
3043 (one_cprop_pass): Handle implicit_set_indexes array.
3045 2011-11-17 Michael Matz <matz@suse.de>
3049 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3051 (remove_unused_locals): Ditto.
3053 2011-11-16 Richard Henderson <rth@redhat.com>
3055 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3056 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3057 (alpha_split_atomic_exchange_12): Likewise.
3058 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3060 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3062 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3064 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3066 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3067 Default to minimum alignment if decl is NULL.
3069 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3071 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3073 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3075 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3077 * doc/invoke.texi: Document AMD bdver1 and btver1.
3079 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3080 Bernd Schmidt <bernds@coudesourcery.com>
3081 Sebastian Huber <sebastian.huber@embedded-brains.de>
3084 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3085 the base reg is stored iff compiling for Thumb1.
3087 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3089 PR tree-optimization/49960
3090 * tree-data-ref.c (initialize_data_dependence_relation): Add
3092 Remove call to compute_self_dependence.
3093 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3094 (compute_self_dependence): Remove old code. Add call to
3095 compute_affine_dependence.
3096 (compute_all_dependences): Remove call to compute_self_dependence.
3097 Add call to compute_affine_dependence.
3099 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3102 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3103 endian targets if the source cannot be exactly covered by word
3106 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3108 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3111 2011-11-15 Richard Henderson <rth@redhat.com>
3113 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3114 (alpha_post_atomic_barrier): New.
3115 (alpha_split_atomic_op): New memmodel argument; honor it.
3116 (alpha_split_compare_and_swap): Take array of operands. Honor
3117 memmodel; always set bool output
3118 (alpha_expand_compare_and_swap_12): Similarly.
3119 (alpha_split_compare_and_swap_12): Similarly.
3120 (alpha_split_atomic_exchange): Similarly. Rename from
3121 alpha_split_lock_test_and_set.
3122 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3123 alpha_expand_lock_test_and_set_12.
3124 (alpha_split_atomic_exchange_12): Similarly. Rename from
3125 alpha_split_lock_test_and_set_12.
3126 * config/alpha/alpha-protos.h: Update.
3127 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3128 * config/alpha/constraints.md ("w"): New.
3129 * config/alpha/predicates.md (mem_noofs_operand): New.
3130 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3131 sync_compare_and_swap<mode>; add the new parameters.
3132 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3133 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3134 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3135 (atomic_<op><mode>): Update from sync_<op><mode>.
3137 2011-11-16 Tom de Vries <tom@codesourcery.com>
3139 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3141 2011-11-16 Alan Modra <amodra@gmail.com>
3143 PR rtl-optimization/51051
3145 * function.c (thread_prologue_and_epilogue_insns): Guard
3146 emitting return with single_succ_p test.
3148 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3150 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3151 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3153 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3156 (vec_pack_sfix_trunc_v2df): Ditto.
3157 (vec_pack_sfix_v2df): Ditto.
3158 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3159 avx_vec_concatv8si patterns.
3160 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3161 avx_vec_concatv8si patterns.
3163 2011-11-15 Torvald Riegel <triegel@redhat.com>
3165 * c-parser.c (c_parser_transaction_expression): Require parentheses
3166 when parsing transaction expressions.
3168 2011-11-15 Tristan Gingold <gingold@adacore.com>
3170 * incpath.c (get_added_cpp_dirs): New function.
3171 * incpath.h (get_added_cpp_dirs): Declare.
3172 * config/vms/vms-c.c (vms_c_register_includes): New function.
3173 (vms_std_modules): New variable.
3174 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3175 (vms_c_register_includes): Declare.
3177 2011-11-15 Tristan Gingold <gingold@adacore.com>
3179 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3180 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3181 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3182 (vms_pragma_extern_prefix): New function.
3183 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3185 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3188 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3189 (REGISTER_TARGET_PRAGMAS): New define.
3190 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3191 (avr_load_libgcc_p): New.
3192 (avr_register_target_pragmas): New.
3193 (asm_output_external_libcall): Remove.
3194 (avr_log_t): Add field "progmem". Order alphabetically.
3195 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3196 * config/avr/avr-c.c (langhooks.h): New include.
3197 (avr_register_target_pragmas): New function. Register address
3199 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3201 * config/avr/avr.c: Include "c-family/c-common.h".
3202 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3203 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3204 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3205 (avr_addr_space_subset_p): ...this new static function.
3206 (TARGET_ADDR_SPACE_CONVERT): Define to...
3207 (avr_addr_space_convert): ...this new static function.
3208 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3209 (avr_addr_space_address_mode): ...this new static function.
3210 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3211 (avr_addr_space_pointer_mode): ...this new static function.
3212 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3213 (avr_addr_space_legitimate_address_p): ...this new static function.
3214 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3215 (avr_addr_space_legitimize_address): ...this new static function.
3216 (avr_mode_code_base_reg_class): Handle address spaces.
3217 (avr_regno_mode_code_ok_for_base_p): Ditto.
3218 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3219 (avr_option_override): Initialize them.
3220 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3222 (avr_pgm_segment): New static function.
3223 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3224 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3225 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3226 avr_out_lpm to handle loads from progmem.
3227 (avr_load_libgcc_p): New static function.
3228 (avr_progmem_p): Test if decl is in flash.
3229 (avr_pgm_pointer_const_p): New static function.
3230 (avr_nonconst_pointer_addrspace): New static function.
3231 (avr_pgm_check_var_decl): New static function.
3232 (avr_insert_attributes): Use it. Change error message to report
3233 cause (progmem or address space) when code wants to write to flash.
3234 (avr_section_type_flags): Unset section flag SECTION_BSS for
3237 * config/avr/predicates.md (nop_general_operand): New predicate.
3238 (nox_general_operand): New predicate.
3239 * config/avr/avr.md (LPM_REGNO): New define_constant.
3240 (load<mode>_libgcc): New expander.
3241 (*load.<mode>.libgcc): New insn.
3242 (mov<mode>): Handle loads from non-generic AS.
3243 (movmemhi): Ditto. Propagate address space information to newly
3245 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3246 to nox_general_operand.
3247 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3248 nop_general_operand.
3249 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3250 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3251 (split-lpmx): New split.
3252 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3253 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3255 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3257 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3258 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3259 (get_indirect_edge_target): Rename, make global.
3260 (devirtualization_time_bonus, estimate_local_effects,)
3261 (ipcp_discover_new_direct_edges): Update.
3262 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3263 Generalize to also handle types. Rename to ...
3264 (evaluate_properties_for_edge): Use instead of
3265 evaluate_conditions_for_edge.
3266 (estimate_edge_devirt_benefit): New function.
3267 (estimate_calls_size_and_time): Use it.
3268 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3269 (inline_merge_summary): Update.
3270 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3271 parameter information at the call site and pass it on to subroutines.
3272 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3274 (init_inline_once): Set size and time costs or indirect calls.
3275 * tree-inline.h (eni_weights): Add indirect_call_cost.
3277 2011-11-15 Tom de Vries <tom@codesourcery.com>
3279 PR tree-optimization/51005
3280 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3281 mark_basic_block_deleted.
3282 (update_worklist): Inline purge_bbs.
3283 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3284 (delete_block_update_dominator_info): Remove.
3285 (replace_block_by): Remove update_vops parameter. Partially evaluate
3286 for update_vops == false.
3287 (apply_clusters): Remove update_vops parameter. Remove update_vops
3288 argument in replace_block_by call.
3289 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3290 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3291 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3292 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3293 update_debug_stmts. Mark vop var for renaming, if necessary.
3295 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3297 PR rtl-optimization/51051
3298 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3299 move would cause fallthrough into the exit block.
3301 2011-11-14 Richard Henderson <rth@redhat.com>
3303 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3305 (emit_store_conditional): Likewise.
3306 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3307 (rs6000_adjust_atomic_subword): New.
3308 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3309 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3310 for pre-reload expansion.
3311 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3312 rs6000_expand_compare_and_swapqhi): Merge into ...
3313 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3314 rs6000_split_lock_test_and_set; expand immediately. Handle
3316 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3317 from UNSPECV_LWSYNC.
3318 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3319 (mem_thread_fence): New.
3320 (hwsync): Rename from memory_barrier.
3321 (*hwsync): Rename from *sync_internal.
3322 (lwsync, *lwsync): Mirror hwsync implementation.
3323 (isync): Don't reference memory.
3325 (atomic_load<INT>, atomic_store<INT>): New.
3326 (ATOMIC): New mode iterator.
3327 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3328 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3329 (sync_compare_and_swap<GPR>): Remove.
3330 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3331 (sync_compare_and_swapqhi_internal): Remove.
3332 (sync_lock_test_and_set<GPR>): Remove.
3333 (sync_<FETCHOP><INT1>): Remove.
3334 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3335 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3336 (sync_old_<FETCHOP><GPR>): Remove.
3337 (*sync_old_<FETCHOP>si_internal): Remove.
3338 (*sync_old_<FETCHOP>di_internal): Remove.
3339 (sync_old_nand<INT1>): Remove.
3340 (*sync_old_nand<GPR>_internal): Remove.
3341 (sync_new_<FETCHOP><GPR>): Remove.
3342 (*sync_new_<FETCHOP>si_internal): Remove.
3343 (*sync_new_<FETCHOP>di_internal): Remove.
3344 (sync_new_nand<INT1>): Remove.
3345 (*sync_new_nand<GPR>_internal): Remove.
3346 (*atomic_andsi, *atomic_anddi): Remove.
3347 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3348 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3349 (*sync_boolcshort_internal): Remove.
3350 (sync_lock_release<INT1>): Remove.
3351 (atomic_compare_and_swap<INT1>): New.
3352 (atomic_exchange<INT1>): New.
3353 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3354 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3355 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3357 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3359 * config/i386/sse.md (round<mode>2): Use register_operand for
3360 operand 1 predicate.
3361 (round<mode>2_sfix): Ditto.
3362 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3364 2011-11-14 Nathan Sidwell <nathan@acm.org>
3366 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3368 2011-11-14 Jan Hubicka <jh@suse.cz>
3371 * config/i386/i386.c (core cost model): Correct pasto.
3373 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3375 * config/i386/sse.md (round<mode>2_sfix): New expander.
3376 (round<mode>2_vec_pack_sfix): Ditto.
3377 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3378 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3379 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3380 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3381 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3382 * config/i386/i386.c (ix86_builtins): Add
3383 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3384 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3385 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3386 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3387 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3388 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3389 (ix86_expand_sse_round_vec_pack_sfix): New.
3390 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3391 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3392 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3393 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3394 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3395 (ix86_builtin_vectorized_function): Handle
3396 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3397 BUILT_IN_{I,L,LL}ROUND{,F}
3399 2011-11-14 Jan Hubicka <jh@suse.cz>
3402 * cgraph.h (varpool_externally_visible_p): Declare.
3403 (varpool_add_new_variable): Declare.
3404 * tree-emultls.c (get_emutls_init_templ_addr,
3405 new_emutls_decl): Use varpool_add_new_variable.
3406 * ipa.c (varpool_externally_visible_p): Export.
3407 * varpool.c (varpool_add_new_variable): New function.
3409 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3410 Jan Hubicka <jh@suse.cz>
3412 * config/i386/i386.h (processor_costs): Add second dimension to
3413 stringop_algs array.
3414 * config/i386/i386.c (cost models): Initialize second dimension of
3415 stringop_algs arrays.
3416 (core_cost): New costs based on generic64 costs with updated stringop
3418 (promote_duplicated_reg): Add support for vector modes, add
3420 (promote_duplicated_reg_to_size): Likewise.
3421 (processor_target): Set core costs for core variants.
3422 (expand_set_or_movmem_via_loop_with_iter): New function.
3423 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3424 different loops, produced by this function.
3425 (emit_strset): New function.
3426 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3427 use SSE-moves where possible.
3428 (expand_setmem_epilogue): Likewise.
3429 (expand_movmem_prologue): Likewise for prologue.
3430 (expand_setmem_prologue): Likewise.
3431 (expand_constant_movmem_prologue): Likewise.
3432 (expand_constant_setmem_prologue): Likewise.
3433 (decide_alg): Add new argument align_unknown. Fix algorithm of
3434 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3435 (decide_alignment): Update desired alignment according to chosen move
3437 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3438 (ix86_expand_setmem): Likewise.
3439 (ix86_slow_unaligned_access): Implementation of new hook
3440 slow_unaligned_access.
3441 * config/i386/i386.md (strset): Enable half-SSE moves.
3442 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3443 (vec_dupv2di): Add expand for vec_dupv2di.
3445 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3449 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3450 * varasm.c (default_elf_internal_label): Remove.
3452 2011-11-14 Kai Tietz <ktietz@redhat.com>
3454 * gcov.c (generate_results): Add missing semicolon and correct indent.
3456 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3459 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3461 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3463 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3464 to @pxref{Function Attributes}.
3466 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3469 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3471 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3472 taking the default configuration into account.
3474 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3476 * doc/install.texi (Specific): Fix anchor for
3477 x86_64-*-solaris2.1[0-9]*.
3479 2011-11-13 Nathan Sidwell <nathan@acm.org>
3481 * gcov.c (source_prefix, source_length): New globals.
3482 (flag_relative_only): Likewise.
3483 (print_usage, options, process_args): Update.
3484 (generate_results): Use coverage.name, check
3485 flag_relative_only. Adjust messages.
3486 (find_source): Check source_prefix.
3487 (output_lines): Use coverage.name, adjust messages.
3488 * doc/gcov.texi (Invoking Gcov): Document new options.
3490 2011-11-12 Jason Merrill <jason@redhat.com>
3493 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3494 (gimplify_modify_expr): Don't try to simplify it.
3496 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3499 * config/elfos.h (STRING_ASM_OP): Define.
3500 * varasm.c (default_elf_asm_output_limited_string): Use it.
3503 * gcc/configure.ac: Check for stpcpy declaration.
3504 * system.h: Declare it if not.
3505 * config.in, configure: Regenerate.
3507 2011-11-12 Richard Henderson <rth@redhat.com>
3509 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3510 nonimmediate_operand for the destination.
3511 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3513 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3514 don't pass the target to expand_atomic_compare_and_swap.
3515 (expand_builtin_atomic_compare_exchange): Likewise.
3517 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3518 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3520 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3521 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3522 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3524 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3527 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3528 Only expand a symbol ref. into an access when the entity is defined
3531 2011-11-12 Jan Hubicka <jh@suse.cz>
3534 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3536 2011-11-12 Nathan Sidwell <nathan@acm.org>
3538 * gcov.c (struct name_map): New.
3539 (names, n_names, a_names): New global vars.
3540 (print_usage): Adjust usage.
3541 (generate_results): Canonicalize main file name.
3542 (release_structures): Adjust.
3543 (name_search, name_sort): New callbacks.
3544 (find_source): Look for and create a canonical name.
3545 (canonicalize_name): New.
3546 (make_gcov_file_name): Reimplement and fix mangling.
3548 * doc/gcov.texi: Update documentation about path preservation.
3550 2011-11-11 David S. Miller <davem@davemloft.net>
3552 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3553 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3555 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3557 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3559 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3561 (ix86_expand_epilogue): Use it.
3562 * config/i386/i386.md (return, simple_return): Call it in the
3565 PR tree-optimization/51091
3566 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3567 rhs also in the va_list_simple_ptr case.
3569 PR tree-optimization/51058
3570 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3571 (vect_schedule_slp): Call it.
3572 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3573 don't replace scalar calls with setting of their lhs to zero here.
3575 PR tree-optimization/51074
3576 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3577 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3578 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3579 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3580 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3581 CONSTRUCTOR operands.
3582 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3584 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3585 to 0 .. 2 * elements - 1.
3587 2011-11-11 Richard Henderson <rth@redhat.com>
3589 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3590 (dump_gimple_omp_atomic_store): Likewise.
3591 * optabs.c (can_atomic_exchange_p): New.
3592 * optabs.h (can_atomic_exchange_p): Declare.
3593 * omp-low.c (expand_omp_atomic_load): Implement.
3594 (expand_omp_atomic_store): Likewise.
3595 (expand_omp_atomic): Update for new arguments to load/store.
3597 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3599 * cprop.c: Adjust outdated comments throughout.
3600 (hash_scan_set): Rename PAT parameter into SET.
3601 (cprop_pavloc): Rename into...
3602 (cprop_avloc): ...this.
3603 (cprop_absaltered): Rename into...
3604 (cprop_kill): ...this.
3605 (alloc_cprop_mem): Adjust for above renaming.
3606 (free_cprop_mem): Likewise.
3607 (compute_cprop_data): Likewise.
3608 (compute_local_properties): Rename TRANSP parameter into KILL and
3609 adjust throughout. Rework comments.
3610 (try_replace_reg): Fix long line.
3611 (cprop_jump): Likewise.
3612 (constprop_register): Fix prototype and take INSN last.
3613 (cprop_insn): Adjust calls to above function. Fix long lines.
3614 (bypass_block): Likewise.
3615 (one_cprop_pass): Likewise.
3617 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3619 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3620 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3622 2011-11-11 Jason Merrill <jason@redhat.com>
3624 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3626 (default_elf_asm_output_ascii): Likewise.
3628 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3631 * config/i386/constraints.md (j): New address constraint.
3632 * config/i386/predicates.md (lea_address_operand): Redefine as
3634 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3635 (*lea_4_zext): Ditto.
3637 2011-11-11 David S. Miller <davem@davemloft.net>
3640 2011-11-05 David S. Miller <davem@davemloft.net>
3642 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3643 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3644 (*zero_extend_v8qi_<P:mode>_insn,
3645 *zero_extend_v4hi_<P:mode>_insn): New insns.
3646 * config/sparc/sparc.c (vector_init_move_words,
3647 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3648 sparc_expand_vector_init_vis1): New functions.
3649 (vector_init_bshuffle): Rewrite to handle more cases and make use
3650 of locs[] array prepared by vector_init_prepare_elts.
3651 (vector_init_fpmerge, vector_init_faligndata): Delete.
3652 (sparc_expand_vector_init): Rewrite using new infrastructure.
3654 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3656 * opts-common.c (generate_canonical_option): Free opt_text
3657 it it has been allocated here and not stored anywhere.
3659 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3661 (vect_create_new_slp_node): Don't allocate node before checking stmt
3663 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3664 free def_stmts vectors and additionally free oprnd_info.
3665 (vect_build_slp_tree): Adjust callers. Call it even if
3666 stop_recursion. If vect_create_new_slp_node or
3667 vect_build_slp_tree fails, properly handle freeing memory.
3668 If it succeeded, clear def_stmts in oprnd_info.
3670 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3672 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3673 multiple lines for readability.
3674 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3675 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3676 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3677 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3678 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3679 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3681 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3682 serving as fast replacements for fprintf integer to string conversions.
3683 (sprint_ul_rev): Internal helper for the above.
3684 (output_addr_const) <CONST_INT>: Don't use fprintf.
3685 * varasm.c: Fix some whitespace inconsistencies.
3686 (default_elf_asm_output_limited_string): New.
3687 (default_elf_asm_output_ascii): Likewise.
3688 (default_elf_internal_label): Likewise.
3689 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3690 stpcpy instead of sprintf.
3691 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3692 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3693 STRING_LIMIT macros.
3694 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3695 provide the same functionality.
3696 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3698 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3700 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3702 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3705 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3706 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3707 (expand_builtin): Add cases for test_and_set and clear.
3708 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3709 (BUILT_IN_ATOMIC_CLEAR): New.
3711 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3714 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3715 value in the current line table.
3717 2011-11-10 Nathan Sidwell <nathan@acm.org>
3719 * gcov.c (struct function_info): Make src an index, not a pointer.
3720 (struct source_info): Remove index and next source fields.
3721 (fn_end): New static var.
3722 (sources_index): Remove.
3723 (sources): Now a pointer to an array, not a list.
3724 (n_sources, a_sources): New.
3725 (process_file): Adjust for changes to read_graph_file. Insert
3726 functions into source lists and check line numbers here.
3727 (generate_results): Only allocate lines for sources with
3728 contents. Adjust for source array.
3729 (release_structures): Likewise.
3730 (find_source): Return source index, adjust for source array.
3731 (read_graph_file): Return function list. Don't insert into source
3733 (read_count_file): Take list of functions.
3734 (solve_flow_graph): Reverse the arc lists here.
3735 (add_line_counts): Adjust for source array.
3737 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3740 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3741 MEM_REF's operand rather than code of the MEM_REF itself.
3743 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3745 PR rtl-optimization/51040
3746 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3747 be AND followed by NOT.
3748 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3749 should be AND followed by NOT.
3751 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3753 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3754 use &(P)->base even if P is NULL.
3756 PR rtl-optimization/51023
3757 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3758 val_signbit_known_clear_p for signed comparison narrowing
3759 optimization. Don't check for non-VOIDmode, use
3760 HWI_COMPUTABLE_MODE_P macro.
3761 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3762 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3763 don't optimize if const_op is negative.
3765 2011-11-10 Richard Guenther <rguenther@suse.de>
3767 PR tree-optimization/51042
3768 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3769 self-referential expressions. Refactor code to avoid duplication.
3771 2011-11-10 Richard Guenther <rguenther@suse.de>
3773 PR tree-optimization/51070
3774 * tree-loop-distribution.c (generate_builtin): Do not replace
3775 the loop with a builtin if the partition contains statements which
3776 results are used outside of the loop.
3777 (pass_loop_distribution): Verify and collect.
3779 2011-11-10 Richard Guenther <rguenther@suse.de>
3781 PR tree-optimization/51030
3782 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3783 (value_replacement): Use it to handle trivial non-empty
3784 intermediate blocks.
3786 2011-11-10 Richard Guenther <rguenther@suse.de>
3789 * gimple.c (gimple_has_side_effects): Remove checking code
3790 that doesn't belong here.
3792 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3794 PR tree-optimization/51058
3795 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3797 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3799 PR tree-optimization/51000
3800 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3801 a pattern stmt for a bool store, adjust DR_STMT too.
3802 Don't handle bool conversions to single bit precision lhs.
3803 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3804 stmt, remove its related stmt and free its stmt_vinfo.
3805 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3806 pattern def stmt's vinfo.
3807 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3808 free pattern stmt's vinfo here.
3809 (vect_transform_loop): When calling vect_remove_stores,
3810 do gsi_next first and don't call gsi_remove. If not strided
3811 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3813 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3816 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3817 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3820 * function.h (requires_stack_frame_p): New prototype.
3821 * function.c (requires_stack_frame_p): No longer static.
3822 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3823 stack_realign_fp was just a conservative guess for a function
3824 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3825 and stack realignment.
3827 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3829 PR preprocessor/51061
3830 * incpath.c (merge_include_chains): Make sure to not pass null
3831 pointers to free_path.
3833 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3835 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3836 Add -Wzero-as-null-pointer-constant.
3838 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3840 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3841 * config/arm/arm-tables.opt: Regenerate.
3842 * config/arm/arm-tune.md: Likewise.
3843 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3844 * doc/invoke.texi: Document -mcpu=cortex-a7.
3846 2011-11-09 Richard Guenther <rguenther@suse.de>
3849 2011-11-09 Richard Guenther <rguenther@suse.de>
3851 * tree-cfg.c (verify_gimple_call): Verify that
3852 gimple_call_cannot_inline_p is returning a conservative
3853 correct result according to gimple_check_call_matching_types.
3855 2011-11-09 Richard Guenther <rguenther@suse.de>
3857 PR tree-optimization/51039
3858 * tree-cfg.c (verify_gimple_call): Verify that
3859 gimple_call_cannot_inline_p is returning a conservative
3860 correct result according to gimple_check_call_matching_types.
3861 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3862 code dealing with un-inlinablility.
3863 * gimple-streamer-in.c (input_gimple_stmt): Update the
3866 2011-11-09 Richard Guenther <rguenther@suse.de>
3868 PR tree-optimization/51039
3869 * tree-inline.c (setup_one_parameter): Always perform a
3870 valid gimple type change.
3871 (declare_return_variable): Likewise.
3873 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3875 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3876 vconduv4sfv4si): New patterns.
3877 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3878 different dest_mode from comparison mode.
3880 2011-11-09 Richard Guenther <rguenther@suse.de>
3882 * gimple-fold.c (canonicalize_constructor_val): Mark
3883 address-taken variables addressable.
3885 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3887 PR tree-optimization/51015
3888 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3889 vectype to be set for pattern def stmts.
3891 2011-11-09 Alan Modra <amodra@gmail.com>
3893 * function.c (bb_active_p): Delete.
3894 (dup_block_and_redirect, active_insn_between): New functions.
3895 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3897 (thread_prologue_and_epilogue_insns): ..here. Delete
3898 shadowing variables. Don't do prologue register clobber tests
3899 when shrink wrapping already failed. Delete all last_bb_active
3900 code. Instead compute tail block candidates for duplicating
3901 exit path. Remove these from antic set. Duplicate tails when
3902 reached from both blocks needing a prologue/epilogue and
3903 blocks not needing such.
3904 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3906 * bb-reorder.c (get_uncond_jump_length): Make global.
3907 * bb-reorder.h (get_uncond_jump_length): Declare.
3908 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3909 (rtl_split_edge): Likewise. Warning fix.
3910 (rtl_duplicate_bb): New function.
3911 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3912 * Makefile.in (function.o): Update dependencies.
3914 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3915 Georg-Johann Lay <avr@gjlay.de>
3917 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3919 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3920 * doc/tm.texi: Regenerate.
3922 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3924 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3925 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3926 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3927 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3929 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3930 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3931 (avr_regno_mode_code_ok_for_base_p): Ditto.
3932 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3933 (avr_regno_mode_code_ok_for_base_p): Ditto.
3934 (avr_reg_ok_for_addr_p): Pass AS down to
3935 avr_regno_mode_code_ok_for_base_p.
3937 * addresses.h (base_reg_class): Add address space argument.
3938 Pass to MODE_CODE_BASE_REG_CLASS.
3939 (ok_for_base_p_1): Add address space argument. Pass to
3940 REGNO_MODE_CODE_OK_FOR_BASE_P.
3941 (regno_ok_for_base_p): Add address space argument. Pass to
3944 * regrename.c (scan_rtx_address): Add address space argument.
3945 Pass address space to regno_ok_for_base_p and base_reg_class.
3946 Update recursive calls.
3947 (scan_rtx): Pass address space to scan_rtx_address.
3948 (build_def_use): Likewise.
3949 * regcprop.c (replace_oldest_value_addr): Add address space
3950 argument. Pass to regno_ok_for_base_p and base_reg_class.
3951 Update recursive calls.
3952 (replace_oldest_value_mem): Pass address space to
3953 replace_oldest_value_addr.
3954 (copyprop_hardreg_forward_1): Likewise.
3956 * reload.c (find_reloads_address_1): Add address space argument.
3957 Pass address space to base_reg_class and regno_ok_for_base_p.
3958 Update recursive calls.
3959 (find_reloads_address): Pass address space to base_reg_class,
3960 regno_ok_for_base_p, and find_reloads_address_1.
3961 (find_reloads): Pass address space to base_reg_class.
3962 (find_reloads_subreg_address): Likewise.
3964 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3965 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3967 (record_address_regs): Add address space argument. Pass to
3968 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3969 (record_operand_costs): Pass address space to record_address_regs.
3970 (scan_one_insn): Likewise.
3972 * caller-save.c (init_caller_save): Update call to base_reg_class.
3973 * ira-conflicts.c (ira_build_conflicts): Likewise.
3974 * reload1.c (maybe_fix_stack_asms): Likewise.
3976 2011-11-08 Michael Matz <matz@suse.de>
3978 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3980 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3982 * tree.h (TREE_CLOBBER_P): New macro.
3983 * gimple.h (gimple_clobber_p): New inline function.
3984 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3985 that go out of scope and live in memory.
3986 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3988 * cfgexpand.c (decl_to_stack_part): New static variable.
3989 (add_stack_var): Allocate it, and remember mapping.
3990 (fini_vars_expansion): Deallocate it.
3991 (stack_var_conflict_p): Add early outs.
3992 (visit_op, visit_conflict, add_scope_conflicts_1,
3993 add_scope_conflicts): New static functions.
3994 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3995 (expand_used_vars): Add scope conflicts.
3996 (expand_gimple_stmt_1): Expand clobbers to nothing.
3997 (expand_debug_expr): Ditto.
3999 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4000 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4001 refer to otherwise unused locals.
4002 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4004 SSA names aren't necessary.
4005 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4006 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4007 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4009 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4010 don't zero-initialize something.
4011 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4012 clobber RHS, we don't want PHI nodes with those.
4014 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4016 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4017 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4019 2011-11-08 Richard Guenther <rguenther@suse.de>
4021 PR tree-optimization/51012
4022 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4023 non-inlinable state.
4024 * cgraph.c (cgraph_make_edge_direct): Likewise.
4026 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4028 PR rtl-optimization/47698
4029 * ifcvt.c (noce_operand_ok): Move around comment.
4031 2011-11-08 Richard Guenther <rguenther@suse.de>
4034 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4035 (lto_write_options): ... here. Prepend frontend specific flags.
4037 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4039 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4040 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4042 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4043 Handle vectorization of SLP calls.
4044 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4045 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4047 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4049 (vect_build_slp_tree): Allow CALL_EXPR.
4051 2011-11-08 Richard Guenther <rguenther@suse.de>
4053 * gimple-fold.c (canonicalize_constructor_val): Make sure
4054 we have referenced vars setup before adding to them.
4056 2011-11-07 Richard Henderson <rth@redhat.com>
4057 Aldy Hernandez <aldyh@redhat.com>
4058 Andrew MacLeod <amacleod@redhat.com>
4059 Torvald Riegel <triegel@redhat.com>
4061 Merged from transactional-memory.
4063 * gtm-builtins.def: New file.
4064 * trans-mem.c: New file.
4065 * trans-mem.h: New file.
4067 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4069 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4070 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4071 ix86_builtin_tm_load, ix86_builtin_tm_store,
4072 ix86_init_tm_builtins): New.
4073 (ix86_init_builtins): Initialize TM builtins.
4074 (struct ix86_attribute_table): Add "*tm regparm".
4075 * config/i386/i386-builtin-types.def (PV2SI): Define.
4077 Define V2SI_FTYPE_PCV2SI.
4078 Define V4SF_FTYPE_PCV4SF.
4079 Define V8SF_FTYPE_PCV8SF.
4080 Define VOID_PV2SI_V2SI.
4082 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4083 tm-max-aggregate-size.
4084 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4085 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4086 * doc/tm.texi: Regenerate.
4088 * attribs.c (apply_tm_attr): New.
4089 (init_attributes): Allow '*' prefix for overrides.
4090 (register_attribute): Likewise.
4091 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4092 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4093 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4094 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4095 ATTR_TMPURE_NOTHROW_LIST): New.
4096 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4097 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4098 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4099 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4100 * builtins.def: Include gtm-builtins.def. Add comments regarding
4101 transactional memory synchronization.
4102 (DEF_TM_BUILTIN): New.
4103 * c-parser.c (struct c_parser): Add in_transaction.
4104 (c_parser_transaction, c_parser_transaction_expression,
4105 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4106 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4107 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4108 (c_parser_unary_expression): Same.
4109 * c-tree.h (c_finish_transaction): Declare.
4110 * c-typeck.c (c_finish_transaction): New.
4111 (build_function_call_vec): Call tm_malloc_replacement.
4112 * calls.c (is_tm_builtin): New.
4113 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4114 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4115 * cfgexpand.c (expand_call_stmt): Call
4116 mark_transaction_restart_calls.
4117 (gimple_expand_cfg): Free the tm_restart map.
4118 (mark_transaction_restart_calls): New.
4119 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4120 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4121 * cgraph.h (struct cgraph_node): Add tm_clone field.
4122 (decl_is_tm_clone): New.
4123 (struct cgraph_local_info): Add tm_may_enter_irr.
4124 (cgraph_copy_node_for_versioning): Declare.
4125 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4126 copy analyzed from old version.
4127 * combine.c (distribute_notes): Handle REG_TM notes.
4128 * common.opt: Add -fgnu-tm.
4129 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4130 (__do_global_dtors_aux): Deregister clone table.
4131 (frame_dummy): Register clone table.
4132 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4134 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4136 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4137 * gimple-pretty-print.c: Include trans-mem.h.
4138 (dump_gimple_fmt): Add %x.
4139 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4140 (dump_gimple_eh_else, dump_gimple_transaction): New.
4141 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4142 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4143 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4145 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4146 (walk_gimple_stmt): Initialize and honor removed_stmt.
4147 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4148 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4149 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4150 * gimple.h (struct gimple_statement_eh_else,
4151 gimple_statement_transaction, GTMA_*): New.
4152 (gimple_statement_d): Add gimple_statement_eh_else and
4154 (gimple_build_eh_else, gimple_build_transaction,
4155 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4156 (get_call_expr_in): Remove prototype.
4157 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4158 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4159 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4160 gimple_transaction_body, gimple_transaction_label,
4161 gimple_transaction_label_ptr, gimple_transaction_subcode,
4162 gimple_transaction_set_body, gimple_transaction_set_label,
4163 gimple_transaction_set_subcode): New.
4164 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4165 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4166 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4167 (gimplify_transaction): New.
4168 (gimplify_expr): Handle TRANSACTION_EXPR.
4169 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4170 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4172 * Makefile.in: Add trans-mem.o and dependencies.
4173 (BUILTINS_DEF): Add gtm-builtins.def.
4174 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4175 (GTFILES): Add trans-mem.c.
4176 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4177 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4178 get_tm_clone_pair): Declare.
4179 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4180 * passes.c (init_optimization_passes): Place transactional memory
4182 * print-tree.c (print_node): Dump tm-clone.
4183 * recog.c (peep2_attempt): Handle REG_TM.
4184 * reg-notes.def (TM): New.
4185 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4186 * target.def (builtin_tm_load, builtin_tm_store): New.
4187 * targhooks.c (default_builtin_tm_load_store): New.
4188 * targhooks.h (default_builtin_tm_load_store): Declare.
4189 * timevar.def (TV_TRANS_MEM): New.
4190 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4191 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4192 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4193 writes into the statements to update labels.
4194 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4196 (verify_gimple_transaction): New.
4197 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4198 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4199 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4200 (dump_function_to_file): Display [tm-clone] if applicable.
4201 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4202 (struct_ptr_hash): Same.
4203 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4204 (replace_goto_queue_1): Likewise.
4206 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4207 (lower_try_finally_nofallthru): Likewise.
4208 (lower_try_finally_onedest): Likewise.
4209 (lower_try_finally_copy): Likewise.
4210 (lower_try_finally_switch): Likewise.
4211 (lower_try_finally): Likewise.
4212 (decide_copy_try_finally): Likewise.
4213 (lower_eh_constructs_2): Likewise.
4214 (refactor_eh_r): Likewise.
4215 * tree-flow.h (struct gimple_df): Add tm_restart field.
4216 Define tm_restart_node.
4217 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4218 (estimate_num_insns): Likewise.
4219 (init_inline_once): Init tm_cost.
4220 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4221 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4222 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4223 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4224 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4225 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4226 Add support for TM vector loads. Add support for TM logging builtins.
4227 (call_may_clobber_ref_p_1): Add support for vector stores.
4228 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4229 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4230 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4231 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4232 (local_define_builtin): Handle ECF_TM_PURE.
4233 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4234 * tree.def (TRANSACTION_EXPR): New.
4235 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4236 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4237 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4238 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4239 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4240 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4241 (struct tree_function_decl): Add tm_clone_flag.
4242 (struct_ptr_eq, struct_ptr_hash): New.
4243 (apply_tm_attr): Declare.
4244 (is_tm_safe_or_pure): New.
4245 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4246 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4247 tm_malloc_replacement): Declare.
4248 * varasm.c (tm_clone_hash): New.
4249 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4250 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4251 (struct tm_alias_pair): New. Declare VEC types for object.
4253 2011-11-07 Richard Henderson <rth@redhat.com>
4255 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4256 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4257 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4258 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4259 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4260 rename from the direct_optab_index enum.
4261 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4262 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4263 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4264 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4265 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4266 from the optab_table, not the direct_optab_table.
4267 (init_sync_libfuncs): Declare.
4268 (can_compare_and_swap_p): Update parameters.
4269 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4270 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4271 test for the legacy compare-and-swap libcall.
4272 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4273 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4274 (struct atomic_op_functions): Update for optab type changes.
4275 (maybe_emit_op): Likewise.
4276 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4277 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4278 to can_compare_and_swap_p.
4279 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4280 (expand_omp_atomic_pipeline): Likewise.
4281 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4282 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4284 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4286 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4288 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4289 * config/i386/i386.c (enum ix86_builtins): Add
4290 IX86_BUILTIN_VEC_PACK_SFIX256.
4291 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4292 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4293 (ix86_builtin_vectorized_function): Also vectorize lrint using
4294 256-bit vectors for -mavx.
4296 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4298 * config/cris/constraints.md: New file.
4299 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4300 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4301 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4302 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4303 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4304 * config/cris/cris.c: Incule "tm-constrs.h".
4305 (cris_print_operand): Use satisfies_constraint_O.
4306 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4307 satisfies_constraint_I.
4308 (cris_address_cost): Use satisfies_constraint_L.
4309 * config/cris/cris.md: Include "constraints.md".
4310 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4311 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4312 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4313 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4314 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4315 satisfies_constraint_J.
4316 (moversideqi movemsideqi mover2side peephole2): Use
4317 satisfies_constraint_N and satisfies_constraint_J.
4318 (andu peephole2): Use satisfies_constraint_I and
4319 satisfies_constraint_O.
4321 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4323 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4324 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4326 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4328 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4329 SWITCHABLE_TARGET can change the values during compilation.
4330 (expand_atomic_fetch_op): Handle parameter change ripples for
4331 get_atomic_op_for_code call.
4333 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4335 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4337 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4338 only when originated from that builtin.
4339 (expand_atomic_store): Expand to __sync_lock_release when originated
4341 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4342 expand_atomic_exchange call originated from here.
4343 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4344 call originated from here.
4345 (expand_builtin_atomic_exchange): Add origination flag.
4346 (expand_builtin_atomic_store): Add origination flag.
4347 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4348 parameters to indicate implementation fall back options.
4350 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4352 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4353 now, not only CONST_INT and CONST_DOUBLE.
4354 (output_movqi): Use output_reload_in_const.
4355 (output_reload_inhi): Ditto.
4356 (output_reload_insisf): Move assertion to output_reload_in_const.
4357 (avr_out_reload_inpsi): Ditto.
4359 2011-11-07 Nathan Sidwell <nathan@acm.org>
4361 * gcov.c (object_summary): Replace with ...
4362 (object_runs): ... this.
4363 (process_file): Remove functions with no data.
4364 (generate_results): Ignore files with no lines.
4365 (release_function): New helper, broken out of ...
4366 (release_structures): ... here. Use it.
4367 (read_count_file): Adjust for new data file format.
4368 (output_lines): Use object_runs.
4369 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4370 (struct gcov_ctr_info): Move definition.
4371 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4373 (struct gcov_info): Add merge function array, remove mask and
4374 counts. Trailing array is array of pointers to function info.
4375 * coverage.c (struct function_list): Replace counter numbers with
4376 counter arrays. Add fndecl field. GTYify.
4377 (counts_entry): Remove chain workspace.
4378 (functions_head): GTYify.
4379 (prg_n_ctrs): Remove.
4381 (tree_ctr_tables): Remove.
4382 (read_counts_file): Cope with blank entries and expect program
4383 summaries before functions. Don't warn on missing entries.
4384 (coverage_counter_alloc): Allocate individual function arrays.
4385 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4386 for individual function arrays.
4387 (coverage_end_function): GTYify function list object. Finalize
4388 function's counter arrays.
4389 (build_var): New. Create a counter-related variable with
4390 appropriate linkage.
4391 (build_fn_info_type): Adjust for new runtime structure.
4392 (build_fn_info_value): Rename to ...
4393 (build_fn_info): ... here. Build new format data.
4394 (build_ctr_info_type, build_ctr_info_value): Remove.
4395 (build_info_type): New. Build new format data structure.
4396 (build_info): Adjust for new format data.
4397 (create_coverage): Likewise.
4398 * gcov-dump.c (tag_function): Recognize placeholders.
4400 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4402 * config/avr/constraints.md (Cm2): New constraint for int -2.
4403 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4404 (*negqihi2): New insn.
4406 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4408 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4409 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4411 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4413 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4414 argument is known to have all high bits set, pass pc_rtx as
4415 second argument to the expander instead of op0.
4416 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4417 *avx2_gatherdi<mode>_2): New patterns.
4418 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4419 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4420 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4423 PR tree-optimization/50789
4424 * tree-vect-stmts.c (process_use): Add force argument, avoid
4425 exist_non_indexing_operands_for_use_p check if true.
4426 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4427 STMT_VINFO_GATHER_P.
4428 (gen_perm_mask): New function.
4429 (perm_mask_for_reverse): Use it.
4430 (reverse_vec_element): Rename to...
4431 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4432 generalize for any permutations.
4433 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4434 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4435 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4436 * doc/tm.texi: Regenerate.
4437 * tree-data-ref.c (initialize_data_dependence_relation,
4438 compute_self_dependence): No longer static.
4439 * tree-data-ref.h (initialize_data_dependence_relation,
4440 compute_self_dependence): New prototypes.
4441 * tree-vect-data-refs.c (vect_check_gather): New function.
4442 (vect_analyze_data_refs): Detect possible gather load data refs.
4443 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4444 (STMT_VINFO_GATHER_P): Define.
4445 (vect_check_gather): New prototype.
4446 * config/i386/i386-builtin-types.def: Add types for alternate
4448 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4449 (VEC_GATHER_MODE): Rename mode_attr to...
4450 (VEC_GATHER_IDXSI): ... this.
4451 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4452 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4453 instead of <VEC_GATHER_MODE>.
4454 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4455 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4456 on src and mask operands.
4457 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4458 instead of AVXMODE48P_DI.
4459 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4460 * config/i386/i386.c (enum ix86_builtins): Add
4461 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4462 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4463 (ix86_init_mmx_sse_builtins): Create those builtins.
4464 (ix86_expand_builtin): Handle those builtins and adjust expansions
4465 of other gather builtins.
4466 (ix86_vectorize_builtin_gather): New function.
4467 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4469 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4471 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4473 2011-11-07 Tristan Gingold <gingold@adacore.com>
4475 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4476 * config/vms/t-vms: Add vms-c.o rule.
4477 * config/vms/vms-c.c: New file.
4478 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4479 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4481 2011-11-07 Tristan Gingold <gingold@adacore.com>
4483 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4484 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4485 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4486 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4487 (SUBTARGET_OS_CPP_BUILTINS): Define.
4488 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4489 (MASK_RETURN_ADDR): Define in 64 bit mode.
4490 * config/ia64/vms.h: Likewise.
4491 * config/vms/vms.h: New file.
4492 * config/vms/vms64.h: New file.
4493 * config/alpha/vms64.h: Removed.
4494 * config/ia64/vms64.h: Removed.
4495 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4496 Adjust for above change.
4498 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4501 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4502 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4503 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4504 (movdi_internal_rex64): Likewise.
4506 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4508 PR rtl-optimization/47698
4509 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4511 2011-11-07 Tristan Gingold <gingold@adacore.com>
4513 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4515 (TARGET_OPTION_INIT_STRUCT): Define.
4516 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4517 (TARGET_MAX_ANCHOR_OFFSET)
4518 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4520 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4522 Fix r180999, update ChangeLog
4523 * config.gcc: Add f16cintrin.h.
4524 * config/i386/f16cintrin.h: Add missing endif.
4526 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4528 * config.gcc (arm*-*-rtemseabi*): New target.
4529 * config/arm/rtems-eabi.h: New.
4530 * config/arm/t-rtems-eabi: New.
4532 2011-11-06 David S. Miller <davem@davemloft.net>
4534 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4535 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4536 *zero_extend_v8qi_<P:mode>_insn,
4537 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4538 and vec_duplicate instead of using an UNSPEC.
4540 2011-11-07 Alan Modra <amodra@gmail.com>
4543 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4544 blockage for ABI_V4.
4546 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4548 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4549 libgcj version bump.
4550 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4552 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4554 * gcse.c: Adjust outdated comments throughout.
4555 (struct mem_conflict_info): New structure.
4556 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4557 (load_killed_in_block_p): Pass it to note_stores.
4558 (hash_expr): Remove superfluous line break.
4559 (hash_scan_set): Rename PAT parameter into SET.
4560 (hash_scan_insn): Reorder cases.
4561 (canon_list_insert): Fix long line.
4562 (edge_list): Delete.
4563 (prune_expressions): Rename E local variable into EXPR.
4564 (compute_pre_data): Return struct edge_list * object.
4565 (pre_expr_reaches_here_p_work): Fix formatting.
4566 (process_insert_insn): Move around comment.
4567 (pre_edge_insert): Fix long line.
4568 (pre_insert_copies): Likewise.
4569 (gcse_emit_move_after): Swap SRC and DEST parameters.
4570 (pre_delete): Adjust call to gcse_emit_move_after.
4571 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4572 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4573 Use a local list of edges.
4574 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4575 (pre_ldst_expr_hash): Fix long line.
4576 (free_ldst_mems): Rename into...
4577 (free_ld_motion_mems): ...this.
4578 (first_ls_expr): Delete.
4579 (next_ls_expr): Likewise.
4580 (print_ldst_list): Do not use above two functions.
4581 (simple_mem): Adjust interface.
4582 (compute_ld_motion_mems): Fix formatting.
4583 (update_ld_motion_stores): Reuse local variable.
4585 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4587 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4589 (build_null_declspecs): Initialize align_log and alignas_p fields.
4590 (declspecs_add_alignas): New.
4591 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4592 (c_parser_declspecs): Handle _Alignas specifiers.
4593 (c_parser_alignas_specifier): New.
4594 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4595 Diagnose _Alignof (expression).
4596 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4597 (declspecs_add_alignas): Declare.
4598 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4599 * ginclude/stdalign.h: New.
4600 * Makefile.in (USER_H): Add stdalign.h.
4602 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4604 * regset.h (fixed_reg_set_regset): Declare.
4605 * dse.c: Include regset.h .
4606 (struct insn_info): Add member fixed_regs_live.
4607 (note_add_store_info): New typedef.
4608 (note_add_store): New function.
4609 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4610 Use gen_add3_insn / gen_move_insn.
4611 Check new insn for unwanted clobbers before emitting it.
4612 (check_for_inc_dec): Rename to...
4613 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4614 parameter. Changed all callers in file.
4615 (check_for_inc_dec, copy_fixed_regs): New functions.
4616 (scan_insn): Set fixed_regs_live field of insn_info.
4617 * rtl.h (check_for_inc_dec): Update prototype.
4618 * postreload.c (reload_cse_simplify): Take new signature of
4619 check_ind_dec into account.
4620 * reginfo.c (fixed_reg_set_regset): New variable.
4621 (init_reg_sets_1): Initialize it.
4623 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4625 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4628 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4630 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4631 Remove dependence of declaration and target define on definition of
4632 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4634 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4635 Richard Henderson <rth@redhat.com>
4636 Aldy Hernandez <aldyh@redhat.com>
4638 Merged from cxx-mem-model.
4640 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4641 * coretypes.h (enum memmodel): New. enumerated memory model type.
4642 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4643 * genopinit,c (optabs): Add atomic direct optab handlers.
4644 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4645 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4646 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4647 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4648 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4649 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4650 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4651 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4652 * expr.h (expand_atomic_*): Add prototypes.
4653 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4654 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4656 * common.opt (Winvalid-memory-model): New warning flag.
4657 (finline-atomics): New. Flag to disable atomic inlining.
4658 * params.h (ALLOW_LOAD_DATA_RACES): New.
4659 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4660 (ALLOW_PACKED_STORE_DATA_RACES): New.
4661 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4662 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4663 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4664 * builtins.c (is_builtin_name): Handle __atomic.
4665 (get_memmodel): New. Extract memory model.
4666 (expand_expr_force_mode): New. Factor out common code for ensuring an
4667 integer argument is in the proper mode.
4668 (expand_builtin_sync_operation): Remove ignore param. Always call
4669 expand_atomic_fetch_op instead of the old expanders.
4670 (expand_builtin_compare_and_swap,
4671 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4672 call atomic expanders instead of sync expanders.
4673 (expand_builtin_sync_lock_release): Call atomic_store expander.
4674 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4675 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4676 (expand_builtin_atomic_exchange): New.
4677 (fold_builtin_atomic_always_lock_free,
4678 expand_builtin_atomic_always_lock_free,
4679 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4681 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4682 expand_builtin_atomic_signal_fence): New.
4683 (expand_builtin_mem_signal_fence): New.
4684 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4685 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4686 * optabs.h (DOI_atomic_*): Define new atomics.
4687 (atomic_*_optab): Define.
4688 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4690 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4691 (expand_sync_lock_test_and_set): Remove.
4692 (expand_atomic_load, expand_atomic_store): New.
4693 (expand_atomic_exchange): New.
4694 (expand_atomic_compare_and_swap): New. Implements
4695 atomic_compare_exchange via compare and swap.
4696 (struct atomic_op_functions): Opcode table struct for fetch ops.
4697 (get_atomic_op_for_code): New. Return an opcode table entry.
4698 (maybe_emit_op): New. Try to emit a fetch op.
4699 (expand_atomic_fetch_op): New.
4700 (expand_val_compare_and_swap_1): Remove.
4701 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4702 (expand_atomic_compare_and_swap): Rename from
4703 expand_atomic_compare_exchange. Rewrite to return both success and
4704 oldval return values; expand via both atomic and sync optabs.
4705 (can_compare_and_swap_p): New.
4706 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4707 (maybe_gen_insn): Handle 7 and 8 operands.
4708 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4709 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4710 builtins instead of __sync builtins.
4711 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4712 * doc/extend.texi: Document __atomic built-in functions.
4713 * doc/invoke.texi: Document data race parameters.
4714 * doc/md.texi: Document atomic patterns.
4715 * config/i386/i386.md (UNSPEC_MOVA): New.
4716 (UNSPECV_CMPXCHG): Split into ...
4717 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4718 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4719 * config/i386/sync.md (ATOMIC): New mode iterator.
4720 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4721 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4722 (mem_thread_fence): Rename from memory_barrier.
4723 Handle the added memory model parameter.
4724 (mfence_nosse): Rename from memory_barrier_nosse.
4725 (sync_compare_and_swap<CASMODE>): Split into ...
4726 (atomic_compare_and_swap<SWI124>): this and ...
4727 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4728 (atomic_compare_and_swap_single<SWI>): Rename from
4729 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4730 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4731 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4732 (*atomic_compare_and_swap_doubledi_pic): Rename from
4733 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4734 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4736 (*atomic_fetch_add_cmp<SWI>): Similarly.
4737 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4738 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4739 (sync_lock_test_and_set<SWI>): Merge with ...
4740 (atomic_exchange<SWI>): ... this.
4742 2011-11-6 Richard Guenther <rguenther@suse.de>
4744 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4746 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4748 * tree-vectorizer.h (vectorizable_condition): Add argument.
4749 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4750 in SLP. Update calls to vectorizable_condition.
4751 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4752 the arguments. Pass it to vect_is_simple_use_1.
4753 (vectorizable_condition): Add slp_node to the arguments. Support
4754 vectorization of basic blocks. Fail for reduction in SLP. Update
4755 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4756 call vect_get_slp_defs to get vector operands.
4757 (vect_analyze_stmt): Update calls to vectorizable_condition.
4758 (vect_transform_stmt): Likewise.
4759 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4760 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4762 (vect_build_slp_tree): Handle COND_EXPR.
4763 (vect_analyze_slp_instance): Push pattern statements to root node.
4764 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4766 2011-11-05 David S. Miller <davem@davemloft.net>
4768 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4769 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4770 (*zero_extend_v8qi_<P:mode>_insn,
4771 *zero_extend_v4hi_<P:mode>_insn): New insns.
4772 * config/sparc/sparc.c (vector_init_move_words,
4773 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4774 sparc_expand_vector_init_vis1): New functions.
4775 (vector_init_bshuffle): Rewrite to handle more cases and make use
4776 of locs[] array prepared by vector_init_prepare_elts.
4777 (vector_init_fpmerge, vector_init_faligndata): Delete.
4778 (sparc_expand_vector_init): Rewrite using new infrastructure.
4780 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4782 * config.gcc (epiphany-*-*): New architecture.
4783 (epiphany-*-elf): New configuration.
4784 * config/epiphany, common/config/epiphany : New directories.
4785 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4786 (interrupt attribute): Add Epiphany.
4787 (long_call, short_call attribute): Add Epiphany.
4788 * doc/invoke.texi (Options): Add Epiphany options.
4789 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4790 * doc/install.texi (Options specification):
4791 Add --with-stack-offset=@var{num} description.
4792 (host/target specific issues): Add epiphany-*-elf.
4793 * doc/contrib.texi (Contributors): Mention Epiphany port.
4795 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4797 PR tree-optimization/50693
4798 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4799 non-forced user labels.
4800 (gimple_merge_blocks): Turn non-forced user labels into
4801 debug bind stmt with the label as first operand and reset value.
4802 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4803 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4804 * final.c (final_scan_insn): Likewise.
4805 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4806 * var-tracking.c (debug_label_num): New variable.
4807 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4808 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4809 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4810 NOTE_INSN_DELETED_DEBUG_LABEL.
4811 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4812 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4813 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4814 * gengtype.c (adjust_field_rtx_def): Likewise.
4815 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4816 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4817 if their are at the end of function and nop hasn't been emitted.
4818 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4820 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4822 PR rtl-optimization/50448
4823 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4826 2011-11-05 Peter Dufault <dufault@hda.com>,
4827 Sebastian Huber <sebastian.huber@embedded-brains.de>
4829 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4830 Extend rs6000_spe handling.
4832 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4834 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4835 Remove -mcpu=601 multilib.
4836 Remove -Dmpc8260 multilib.
4837 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4840 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4842 Piledriver f16cintrin.h fix.
4843 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4844 * config/i386/immintrin.h: Include f16cintrin.h.
4845 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4848 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4851 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4853 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4855 2011-11-04 Alan Modra <amodra@gmail.com>
4857 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4858 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4860 2011-11-04 David S. Miller <davem@davemloft.net>
4863 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4864 fact that sparc_emit_float_lib_cmp modifies the comparison in
4867 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4869 * config/lm32/t-rtems: New.
4870 * config.gcc (lm32-*-rtems*): Add t-rtems.
4872 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4875 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4877 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4879 PR rtl-optimization/38644
4880 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4881 for epilogue having stack adjustment.
4883 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4886 * config/avr/avr-modes.def: New file defining PSImode.
4887 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4888 __UINT24_MAX__): New built-in defines.
4889 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4890 ashlpsi, ashrpsi, lshrpsi.
4891 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4892 (MOVMODE): New mode iterator.
4893 (movpsi): New expander.
4894 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4895 (*reload_inpsi, *movpsi): New insns.
4896 (*reload_inpsi): New RTL peephole.
4897 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4898 *addpsi3_sign_extend.hi): New insns.
4899 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4900 *subpsi3_sign_extend.hi): New insns.
4901 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4902 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4903 (andpsi3, iorpsi3, xorpsi3): New insns.
4904 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4905 (*rotw<mode>): Insn condition only allow even-sized modes.
4906 (*rotb<mode>): Insn condition allows odd-sized modes.
4907 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4908 (negpsi2, one_cmplpsi2): New insns.
4909 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4910 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4912 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4913 (cbranchpsi4): New expander.
4914 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4915 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4916 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4917 avr_out_reload_inpsi): New prototypes.
4919 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4920 (avr_scalar_mode_supported_p): ...this new static function.
4921 (avr_asm_len): Always return "".
4922 (avr_out_load_psi, avr_out_store_psi): New static functions.
4923 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4924 (avr_out_tstpsi): New function.
4925 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4926 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4927 (avr_simplify_comparison_p): Ditto.
4928 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4929 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4930 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4931 (avr_rtx_costs_1): Report PSI costs.
4932 (avr_libcall_value): Handle odd-sized parameters.
4933 (avr_init_builtin_int24): New static function to define built-in
4934 24-bit types __int24 and __uint24.
4935 (avr_init_builtins): Use it.
4937 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4940 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4941 support for VFP floating point model.
4943 2011-11-04 Tristan Gingold <gingold@adacore.com>
4945 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4947 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4950 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4952 PR tree-optimization/50730
4953 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4954 analysis if encountered unsupported data-ref.
4956 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4958 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4960 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4962 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4963 For floatunsv8siv8sf2 require TARGET_AVX2.
4965 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4966 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4967 signalling comparison instead of non-signalling. Store into
4968 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4969 subtracted and 0 otherwise.
4970 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4972 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4973 already for TARGET_SSE2. Xor in vector initialized by
4974 ix86_expand_adjust_ufix_to_sfix_si at the end.
4975 (vec_pack_ufix_trunc_<mode>): Likewise.
4977 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4978 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4979 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4980 vectorizable_type_demotion and vectorizable_type_promotion did.
4981 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4982 is {,un}signed {char,short}.
4983 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4984 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4985 Push vec_dest back to the vec_dsts vector at the end.
4986 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4987 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4988 prev_stmt_info arguments, add vec_dest argument. Push always
4989 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4990 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4991 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4992 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4993 vectorizable_type_promotion. Call vectorizable_conversion even
4994 for SLP bb vectorization.
4995 (vect_transform_stmt): Call vectorizable_conversion instead of
4996 vectorizable_type_demotion and vectorizable_type_promotion.
4997 (supportable_widening_operation): Clear *multi_step_cvt first,
4998 simplify c1/c2 computation, free *interm_types vector on failure.
4999 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5000 free *interm_types vector on failure, handle multi-step
5003 2011-11-04 Tristan Gingold <gingold@adacore.com>
5005 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5006 argument. Conditionally generate crash debug info. Adjust
5007 for alpha_funcs_tree removal.
5008 (machine_function): Add links field.
5009 (alpha_start_function): Conditionally generate crash debug info.
5010 (alpha_end_function): Adjust call to alpha_write_linkage.
5011 (alpha_funcs): Remove.
5012 (links_kind): Remove.
5013 (alpha_links): Remove num, target and lkind field. Add func field.
5014 (alpha_links_tree): Remove.
5015 (alpha_funcs_tree): Remove.
5016 (alpha_need_linkage): Remove.
5017 (alpha_use_linkage): Change prototype. Adjust.
5018 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5019 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5020 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5021 (alpha_need_linkage): Remove.
5022 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5023 Adjust calls to alpha_need_linkage.
5025 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5027 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5029 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5031 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5032 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5033 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5035 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5038 * config/arm/t-bpabi: New file.
5039 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5041 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5042 arm*-*-uclinux*eabi.
5043 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5046 2011-11-03 Michael Matz <matz@suse.de>
5049 * configure.ac: Check for -fno-exceptions -fno-rtti.
5050 * configure: Regenerate.
5051 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5052 (ALL_CXXFLAGS): Use it.
5054 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5056 * config/i386/i386.md: Use {} for multi-line preparation statements.
5058 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5060 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5061 (movtf_insn_sp32): ...this.
5062 (movtf_insn_sp64_no_fpu): Consolidate into...
5063 (movtf_insn_sp64): ...this.
5064 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5065 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5067 2011-11-03 Tristan Gingold <gingold@adacore.com>
5069 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5071 2011-11-03 Richard Guenther <rguenther@suse.de>
5074 * lto-opts.c: Re-implement.
5075 * lto-streamer.h (lto_register_user_option): Remove.
5076 (lto_read_file_options): Likewise.
5077 (lto_reissue_options): Likewise.
5078 (lto_clear_user_options): Likewise.
5079 (lto_clear_file_options): Likewise.
5080 * opts-global.c (post_handling_callback): Remove.
5081 (set_default_handlers): Do not set post_handling_callback.
5082 (decode_options): Remove LTO specific code.
5083 * lto-wrapper.c (merge_and_complain): New function.
5084 (run_gcc): Read all input file options and
5085 prepend a merged set before the linker driver options.
5086 * gcc.c (driver_post_handling_callback): Remove.
5087 (set_option_handlers): Do not set post_handling_callback.
5088 * opts-common.c (handle_option): Do not call post_handling_callback.
5089 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5091 2011-11-03 Richard Guenther <rguenther@suse.de>
5093 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5095 2011-11-03 Martin Jambor <mjambor@suse.cz>
5097 * ipa-prop.c (type_change_info): New fields offset, object,
5098 known_current_type and multiple_types_encountered.
5099 (extr_type_from_vtbl_ptr_store): New function.
5100 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5101 the result is different from the previous one.
5102 (detect_type_change): Renamed to detect_type_change_1. New parameter
5103 comp_type. Set up new fields in tci, build known type jump
5104 functions if the new type can be identified.
5105 (detect_type_change): New function.
5106 * tree.h (DECL_CONTEXT): Comment new use.
5108 2011-11-03 Richard Guenther <rguenther@suse.de>
5111 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5112 decode an encoded literal '.
5114 2011-11-03 Tristan Gingold <gingold@adacore.com>
5116 * collect2.c (main): Add support of -f (response file) on AIX.
5118 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5120 PR tree-optimization/50912
5121 * tree-vectorizer.h (slp_void_p): New.
5122 (struct _slp_tree): Replace left and right with children. Update
5124 (struct _slp_oprnd_info): New.
5125 (vect_get_vec_defs): Declare.
5126 (vect_get_slp_defs): Update arguments.
5127 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5128 vect_get_vec_defs instead of vect_get_slp_defs.
5129 (vectorizable_reduction): Likewise.
5130 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5131 Update call to vect_get_slp_defs.
5132 (vectorizable_conversion): Update call to vect_get_vec_defs.
5133 (vectorizable_assignment, vectorizable_shift,
5134 vectorizable_operation): Likewise.
5135 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5137 (vectorizable_type_promotion, vectorizable_store): Likewise.
5138 (vect_analyze_stmt): Fix typo.
5139 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5140 (vect_print_slp_tree, vect_mark_slp_stmts,
5141 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5142 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5143 vect_schedule_slp_instance): Likewise.
5144 (vect_create_new_slp_node): New.
5145 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5146 (vect_get_and_check_slp_defs): Pass information about defs using
5147 oprnds_info, allow any number of operands.
5148 (vect_build_slp_tree): Likewise. Update calls to
5149 vect_get_and_check_slp_defs. Fix comments.
5150 (vect_analyze_slp_instance): Move node creation to
5151 vect_create_new_slp_node.
5152 (vect_get_slp_defs): Allow any number of operands.
5154 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5155 Iain Sandoe <iains@gcc.gnu.org>
5157 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5158 (get_ppc476_thunk_name): Use it.
5159 (rs6000_code_end): Likewise.
5160 (macho_branch_islands): Fix typo.
5162 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5163 Jason Merrill <jason@redhat.com>
5166 * configure.ac: Add -Wno-narrowing to warning options.
5167 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5169 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5172 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5173 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5174 (movdf_insn_sp64): Likewise.
5175 (DFmode splitter): Do not test TARGET_FPU.
5176 (movtf_insn_sp32): Reindent constraints.
5177 (movtf_insn_sp32_no_fpu): Likewise.
5178 (movtf_insn_sp64): Likewise.
5179 (movtf_insn_sp64_hq): Likewise.
5180 (movtf_insn_sp64_no_fpu): Likewise.
5182 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5185 * builtins.c (fold_builtin_memchr): Fix cast.
5187 2011-11-02 Teresa Johnson <tejohnson@google.com>
5189 * config/i386/predicates.md (promotable_binary_operator): Add minus
5190 to the list of promotable operators.
5192 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5194 * gthr-single.h, gthr.h: Move to ../libgcc.
5195 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5196 * gthr-dce.h: Move to ../libgcc/config/pa.
5197 * gthr-lynx.h: Move to ../libgcc/config.
5198 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5199 * gthr-posix.h: Move to ../libgcc/config.
5200 * gthr-rtems.h: Likewise.
5201 * gthr-tpf.h: Move to ../libgcc/config/s390.
5202 * gthr-vxworks.h: Move to ../libgcc/config.
5203 * gthr-win32.h: Move to ../libgcc/config/i386.
5204 * configure.ac (gthread_flags): Remove
5205 (gthr-default.h): Don't create.
5206 (thread_file): Don't substitute.
5207 * configure: Regenerate.
5208 * Makefile.in (GCC_THREAD_FILE): Remove.
5209 (GTHREAD_FLAGS): Remove.
5210 (libgcc.mvars): Remove GTHREAD_FLAGS.
5211 * config/t-vxworks (EXTRA_HEADERS): Remove.
5213 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5214 Paolo Bonzini <bonzini@gnu.org>
5216 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5217 * configure: Regenerate.
5218 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5219 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5220 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5221 (clean): Remove libgcc_tm.h
5222 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5223 * config.gcc (libgcc_tm_file): Remove.
5224 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5225 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5226 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5227 (avr-*-rtems*): Likewise.
5228 (avr-*-*): Likewise.
5229 (frv-*-elf): Likewise.
5230 (frv-*-*linux*): Likewise.
5231 (h8300-*-rtems*): Likewise.
5232 (h8300-*-elf*): Likewise.
5233 (i[34567]86-*-darwin*): Likewise.
5234 (x86_64-*-darwin*): Likewise.
5235 (rx-*-elf*): Likewise.
5236 (tic6x-*-elf): Likewise.
5237 (tic6x-*-uclinux): Likewise.
5238 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5240 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5242 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5243 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5244 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5245 (INCLUDES_FOR_TARGET): Remove.
5246 (LIBGCC2_CFLAGS): Don't export.
5247 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5249 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5250 (libgcc.mvars): Likewise.
5251 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5252 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5253 TARGET_LIBGCC2_CFLAGS.
5255 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5256 * config/darwin-64.c: Move to ../libgcc/config.
5257 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5258 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5259 config/udivmodsi4.c: Move to ../libgcc/config.
5260 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5261 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5262 config/memset.c: Move to ../libgcc/config.
5263 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5264 * config/t-freebsd: Remove.
5265 * config/t-freebsd-thread: Move to ../libgcc/config.
5266 * config/t-libgcc-pic: Move to ../libgcc/config.
5267 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5268 * config/t-linux: Remove.
5269 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5271 * config/t-openbsd-thread: Move to ../libgcc/config.
5272 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5273 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5274 * config/t-svr4: Remove.
5275 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5276 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5277 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5278 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5279 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5280 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5281 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5282 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5283 config/arm/fp16.c, config/arm/linux-atomic.c,
5284 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5285 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5286 (TARGET_LIBGCC2_CFLAGS): Remove.
5287 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5288 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5289 (LIB2FUNCS_STATIC_EXTRA): Remove.
5290 * config/arm/t-netbsd: Remove.
5291 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5292 (TARGET_LIBGCC2_CFLAGS): Remove.
5293 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5294 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5295 (TARGET_LIBGCC2_CFLAGS): Remove.
5296 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5297 (LIBGCC, INSTALL_LIBGCC): Remove.
5298 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5299 * config/bfin/t-bfin-linux: Likewise.
5300 * config/bfin/t-bfin-uclinux: Likewise.
5301 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5302 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5303 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5304 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5305 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5306 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5307 * config/cris/arit.c: Move to ../libgcc/config/cris.
5308 * config/cris/cris_abi_symbol.c: Remove.
5309 * config/cris/cris.h: Remove obsolete comment.
5310 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5311 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5312 ($(LIB2FUNCS_EXTRA)): Remove.
5313 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5315 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5316 * config/fr30/t-fr30: Remove.
5317 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5318 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5319 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5320 to ../libgcc/config/frv.
5321 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5322 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5323 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5324 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5325 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5326 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5327 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5328 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5329 (LIBGCC, INSTALL_LIBGCC): Remove.
5330 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5331 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5332 * config/i386/t-cygwin: Remove.
5333 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5334 (LIB2FUNCS_EXCLUDE): Remove.
5335 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5336 (LIBGCC, INSTALL_LIBGCC): Remove.
5337 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5338 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5339 * config/i386/t-mingw-w32: Likewise.
5340 * config/i386/t-mingw-w64: Likewise.
5341 * config/i386/t-openbsd: Likewise.
5342 * config/i386/t-nto: Remove.
5343 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5344 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5345 (quadlib.c): Remove.
5346 * config/ia64/t-ia64: Remove comment.
5347 * config/iq2000/lib2extra-funcs.c: Move to
5348 ../libgcc/config/iq2000/lib2funcs.c.
5349 * config/iq2000/t-iq2000: Remove.
5350 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5351 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5352 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5353 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5354 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5355 (INSTALL_LIBGCC): Remove.
5356 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5357 * config/m68k/t-floatlib: Remove.
5358 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5359 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5361 (LIBGCC, INSTALL_LIBGCC): Remove.
5362 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5363 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5364 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5365 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5366 (INSTALL_LIBGCC): Remove.
5367 * config/mips/t-isa3264: Likewise.
5368 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5369 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5370 (INSTALL_LIBGCC): Remove.
5371 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5372 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5373 (INSTALL_LIBGCC): Remove.
5374 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5375 (LIB2FUNCS_STATIC_EXTRA): Remove.
5376 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5377 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5378 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5379 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5380 ../libgcc/config/pa.
5381 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5382 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5383 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5384 * config/pa/t-linux, config/pa/t-linux64: Remove.
5385 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5386 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5387 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5389 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5390 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5391 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5392 * config/rs6000/crtresfpr.asm: Move to
5393 ../libgcc/config/rs6000/crtresfpr.S.
5394 * config/rs6000/crtresgpr.asm: Move to
5395 ../libgcc/config/rs6000/crtresgpr.S.
5396 * config/rs6000/crtresxfpr.asm: Move to
5397 ../libgcc/config/rs6000/crtresxfpr.S.
5398 * config/rs6000/crtresxgpr.asm: Move to
5399 ../libgcc/config/rs6000/crtresxgpr.S.
5400 * config/rs6000/crtsavfpr.asm: Move to
5401 ../libgcc/config/rs6000/crtsavfpr.S.
5402 * config/rs6000/crtsavgpr.asm: Move to
5403 ../libgcc/config/rs6000/crtsavgpr.S.
5404 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5405 * config/rs6000/darwin-fpsave.asm: Move to
5406 ../libgcc/config/rs6000/darwin-fpsave.S.
5407 * config/rs6000/darwin-gpsave.asm: Move to
5408 ../libgcc/config/rs6000/darwin-gpsave.S.
5409 * config/rs6000/darwin-tramp.asm: Move to
5410 ../libgcc/config/rs6000/darwin-tramp.S.
5411 * config/rs6000/darwin-vecsave.asm: Move to
5412 ../libgcc/config/rs6000/darwin-vecsave.S.
5413 * config/rs6000/darwin-world.asm: Move to
5414 ../libgcc/config/rs6000/darwin-world.S.
5415 * config/rs6000/e500crtres32gpr.asm: Move to
5416 ../libgcc/config/rs6000/e500crtres32gpr.S.
5417 * config/rs6000/e500crtres64gpr.asm: Move to
5418 ../libgcc/config/rs6000/e500crtres64gpr.S.
5419 * config/rs6000/e500crtres64gprctr.asm: Move to
5420 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5421 * config/rs6000/e500crtrest32gpr.asm: Move to
5422 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5423 * config/rs6000/e500crtrest64gpr.asm: Move to
5424 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5425 * config/rs6000/e500crtresx32gpr.asm: Move to
5426 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5427 * config/rs6000/e500crtresx64gpr.asm: Move to
5428 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5429 * config/rs6000/e500crtsav32gpr.asm: Move to
5430 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5431 * config/rs6000/e500crtsav64gpr.asm: Move to
5432 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5433 * config/rs6000/e500crtsav64gprctr.asm: Move to
5434 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5435 * config/rs6000/e500crtsavg32gpr.asm: Move to
5436 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5437 * config/rs6000/e500crtsavg64gpr.asm: Move to
5438 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5439 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5440 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5441 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5442 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5443 (TARGET_LIBGCC2_CFLAGS): Remove.
5444 * config/rs6000/t-aix52: Likewise.
5445 * config/rs6000/t-darwin: Remove.
5446 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5447 (LIB2FUNCS_EXTRA): Remove.
5448 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5449 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5450 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5451 (INSTALL_LIBGCC): Remove.
5452 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5453 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5454 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5455 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5456 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5457 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5458 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5459 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5460 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5461 * config/rs6000/t-vxworks: Remove comment.
5462 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5463 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5464 * config/sh/linux-atomic.asm: Move to
5465 ../libgcc/config/sh/linux-atomic.S.
5466 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5467 * config/sh/t-netbsd: Remove.
5468 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5470 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5471 * config/sparc/t-leon: Likewise.
5472 * config/sparc/t-leon3: Likewise.
5473 * config/sparc/t-linux64: Likewise.
5474 * config/sparc/t-netbsd64: Fix typo.
5476 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5477 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5478 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5479 config/spu/mfc_multi_tag_release.c,
5480 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5481 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5482 config/spu/multi3.c: Move to ../libgcc/config/spu.
5483 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5484 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5485 (INSTALL_LIBGCC): Remove.
5486 * config/stormy16/stormy16-lib2.c: Move to
5487 ../libgcc/config/stormy16/lib2.c.
5488 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5489 ../libgcc/config/stormy16/ashlsi3.c.
5490 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5491 ../libgcc/config/stormy16/ashrsi3.c.
5492 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5493 ../libgcc/config/stormy16/clzhi2.c.
5494 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5495 ../libgcc/config/stormy16/cmpsi2.c.
5496 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5497 ../libgcc/config/stormy16/ctzhi2.c.
5498 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5499 ../libgcc/config/stormy16/divsi3.c.
5500 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5501 ../libgcc/config/stormy16/ffshi2.c.
5502 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5503 ../libgcc/config/stormy16/lshrsi3.c.
5504 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5505 ../libgcc/config/stormy16/modsi3.c.
5506 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5507 ../libgcc/config/stormy16/parityhi2.c.
5508 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5509 ../libgcc/config/stormy16/popcounthi2.c.
5510 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5511 ../libgcc/config/stormy16/ucmpsi2.c.
5512 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5513 ../libgcc/config/stormy16/udivmodsi4.c.
5514 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5515 ../libgcc/config/stormy16/udivsi3.c.
5516 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5517 ../libgcc/config/stormy16/umodsi3.c.
5518 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5519 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5520 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5521 * config/xtensa/t-elf: Remove.
5522 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5523 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5525 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5526 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5527 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5528 (*-*-openbsd*): Likewise.
5529 Remove t-openbsd-thread for posix threads.
5530 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5531 (alpha*-*-freebsd*): Likewise.
5532 (alpha*-*-netbsd*): Likewise.
5533 (alpha*-*-openbsd*): Likewise.
5534 (alpha64-dec-*vms*): Likewise.
5535 (alpha*-dec-*vms*): Likewise.
5536 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5537 (arm*-*-linux*): Remove t-linux from tmake_file.
5538 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5539 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5540 arm*-*-uclinux*eabi.
5541 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5542 tmake_file for arm*-*-eabi*.
5543 (fr30-*-elf): Remove tmake_file.
5544 (hppa*64*-*-linux*): Remove tmake_file.
5545 (hppa*-*-linux*): Likewise.
5546 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5548 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5549 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5551 (i[34567]86-*-elf*): Remove tmake_file.
5552 (x86_64-*-elf*): Likewise.
5553 (i[34567]86-*-nto-qnx*): Likewise.
5554 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5555 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5556 from tmake_file if using win32 threads.
5557 (iq2000*-*-elf*): Remove tmake-file.
5558 (microblaze*-linux*): Likewise.
5559 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5560 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5561 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5562 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5563 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5564 (xtensa*-*-elf*): Remove tmake_file.
5566 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5568 * Makefile.in (LIB1ASMSRC): Don't export.
5569 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5570 * config/arm/arm.c: Update lib1funcs.asm filename.
5571 * config/arm/linux-eabi.h: Likewise.
5572 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5573 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5574 ../libgcc/config/arm.
5575 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5576 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5577 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5578 * config/arm/t-bpabi: Likewise.
5579 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5580 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5581 * config/arm/t-strongarm-elf: Likewise.
5582 * config/arm/t-symbian: Likewise.
5583 * config/arm/t-vxworks: Likewise.
5584 * config/arm/t-wince-pe: Likewise.
5585 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5586 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5587 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5588 * config/bfin/t-bfin: Remove.
5589 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5590 * config/bfin/t-bfin-linux: Likewise.
5591 * config/bfin/t-bfin-uclinux: Likewise.
5592 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5593 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5594 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5595 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5596 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5597 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5598 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5599 * config/h8300/lib1funcs.asm: Move to
5600 ../libgcc/config/h8300/lib1funcs.S.
5601 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5602 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5603 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5604 * config/i386/t-interix: Likewise.
5605 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5606 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5607 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5608 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5609 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5610 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5611 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5612 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5613 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5614 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5615 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5616 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5617 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5618 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5619 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5620 * config/mips/t-libgcc-mips16: Remove.
5621 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5622 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5623 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5624 * config/pa/t-linux64: Likewise.
5625 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5626 ../libgcc/config/picochip/lib1funcs.S.
5627 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5628 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5629 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5630 * config/sh/sh.h: Update lib1funcs.asm filename.
5631 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5632 * config/sh/t-netbsd: Likewise.
5633 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5635 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5636 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5637 * config/sparc/lb1spl.asm: Remove.
5638 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5639 * config/sparc/t-leon: Likewise.
5640 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5641 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5642 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5643 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5644 * config/vax/t-linux: Remove.
5645 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5646 ../libgcc/config/xtensa.
5647 * config/xtensa/lib1funcs.asm: Move to
5648 ../libgcc/config/xtensa/lib1funcs.S.
5649 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5650 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5651 (bfin*-*): Likewise.
5652 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5653 mips/t-libgcc-mips16 from tmake_file.
5654 (mips*-*-linux*): Likewise.
5655 (mips*-sde-elf*): Likewise.
5656 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5657 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5658 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5659 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5660 (mips-*-elf*, mipsel-*-elf*): Likewise.
5661 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5662 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5663 (mips*-*-rtems*): Likewise.
5664 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5665 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5667 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5669 * config.gcc (extra_parts): Remove.
5670 (*-*-freebsd*): Remove extra_parts.
5671 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5672 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5673 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5674 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5675 *-*-netbsdelf[2-9]*.
5676 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5677 (alpha*-*-linux*): Remove extra_parts.
5678 (alpha*-*-freebsd*): Likewise.
5679 (bfin*-linux-uclibc*): Likewise.
5680 (fr30-*-elf): Likewise.
5681 (moxie-*-elf): Likewise.
5682 (moxie-*-uclinux*): Likewise.
5683 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5684 (h8300-*-elf*): Likewise.
5685 (hppa*64*-*-hpux11*): Remove extra_parts.
5686 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5688 (x86_64-*-elf*): Likewise.
5689 (i[34567]86-*-freebsd*): Remove tmake_file.
5690 (x86_64-*-freebsd*): Likewise.
5691 (x86_64-*-netbsd*): Likewise.
5692 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5693 t-libc-ok from tmake_file.
5694 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5695 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5696 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5699 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5700 Remove i386/t-crtstuff from tmake_file.
5701 (i[34567]86-*-lynxos*): Likewise.
5703 (ia64*-*-elf*): Remove extra_parts.
5704 (ia64*-*-freebsd*): Likewise.
5705 (ia64*-*-linux*): Likewise.
5706 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5707 (m32r-*-elf*): Remove extra_parts.
5708 (m32rle-*-elf*): Likewise.
5709 (m32r-*-rtems*): Likewise.
5710 (m68k-*-elf*, fido-*-elf*): Likewise.
5711 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5712 (m68k-*-rtems*): Remove extra_parts.
5713 (mep-*-*): Likewise.
5714 (microblaze*-linux*): Likewise.
5715 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5716 (mips*-*-linux*): Likewise.
5717 (powerpc-*-lynxos*): Likewise.
5718 (s390x-ibm-tpf*): Likewise.
5719 (score-*-elf): Likewise.
5721 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5722 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5723 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5724 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5725 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5726 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5727 (sh-wrs-vxworks): Likewise.
5728 (sparc-*-linux*): Remove extra_parts.
5729 (sparc64-*-linux*): Likewise.
5730 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5731 (xstormy16-*-elf): Likewise.
5732 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5733 (am33_2.0-*-linux*): Remove extra_parts.
5734 * configure.ac (extra_parts): Don't substitute.
5735 * configure: Regenerate.
5736 * crtstuff.c: Move to ../libgcc.
5737 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5738 (EXTRA_PARTS): Remove.
5739 (CRTSTUFF_T_CFLAGS): Remove.
5740 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5741 (GCC_EXTRA_PARTS): Remove.
5742 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5743 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5744 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5745 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5746 ($(T)crtbeginT.o): Remove.
5747 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5748 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5749 * config/alpha/vms-dwarf2.asm: Move to
5750 ../libgcc/config/alpha/vms-dwarf2.S.
5751 * config/alpha/vms-dwarf2eh.asm: Move to
5752 ../libgcc/config/alpha/vms-dwarf2eh.S.
5753 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5754 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5755 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5756 ($(T)crti.o, $(T)crtn.o): Remove.
5757 * config/arm/t-linux: Remove comment.
5758 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5759 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5760 ($(T)crti.o, $(T)crtn.o): Remove.
5761 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5762 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5763 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5764 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5765 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5766 ($(T)crti.o, $(T)crtn.o): Remove.
5767 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5768 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5769 (EXTRA_MULTILIB_PARTS): Remove.
5770 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5771 EXTRA_MULTILIB_PARTS): Remove.
5772 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5773 ($(T)crtlibid.o): Remove.
5774 (EXTRA_MULTILIB_PARTS): Remove.
5775 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5776 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5777 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5778 (EXTRA_MULTILIB_PARTS): Remove.
5779 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5780 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5781 CRTSTUFF_T_CFLAGS_S): Remove.
5782 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5783 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5784 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5785 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5786 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5787 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5788 ../libgcc/config/frv.
5789 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5790 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5791 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5792 (CRTSTUFF_T_CFLAGS): Remove.
5793 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5794 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5795 * config/h8300/t-elf: Remove.
5796 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5797 Move to ../libgcc/config/i386.
5798 * config/i386/t-crtstuff: Remove.
5799 * config/i386/t-i386elf: Remove.
5800 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5801 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5802 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5803 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5804 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5805 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5806 * config/ia64/t-vms: Remove.
5807 * config/ia64/vms-crtinit.asm: Move to
5808 ../libgcc/config/ia64/vms-crtinit.S.
5809 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5810 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5811 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5812 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5813 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5814 (m32rx, m32r2): Remove.
5815 (EXTRA_MULTILIB_PARTS): Remove.
5816 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5817 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5818 * config/m68k/t-crtstuff: Remove.
5819 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5820 * config/m68k/t-m68kelf: Remove.
5821 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5822 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5823 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5824 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5825 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5826 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5827 (EXTRA_MULTILIB_PARTS): Remove.
5828 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5829 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5830 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5831 EXTRA_PARTS): Remove.
5832 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5833 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5834 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5835 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5836 ($(T)crti.o, $(T)crtn.o): Remove.
5837 (EXTRA_MULTILIB_PARTS): Remove.
5838 * config/mips/t-isa3264: Likewise.
5839 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5840 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5841 (CRTSTUFF_T_CFLAGS): Remove.
5842 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5843 ($(T)crti.o, $(T)crtn.o): Remove.
5844 (EXTRA_MULTILIB_PARTS): Remove.
5845 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5847 ($(T)crti.o, $(T)crtn.o): Remove.
5848 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5849 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5850 (EXTRA_MULTILIB_PARTS): Remove.
5851 ($(T)crti.o, $(T)crtn.o): Remove.
5852 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5853 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5854 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5855 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5856 * config/pa/stublib.c: Move to libgcc/config/pa.
5857 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5858 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5859 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5860 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5861 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5862 ($(T)libgcc_stub.a): Remove.
5863 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5864 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5865 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5866 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5867 ($(T)libgcc_stub.a): Remove.
5868 * config/rs6000/eabi-cn.asm: Move to
5869 ../../../libgcc/config/rs6000/eabi-cn.S.
5870 * config/rs6000/eabi-ci.asm: Move to
5871 ../../../libgcc/config/rs6000/eabi-ci.S.
5872 * config/rs6000/sol-ci.asm: Move to
5873 ../../../libgcc/config/rs6000/sol-ci.S.
5874 * config/rs6000/sol-cn.asm: Move to
5875 ../../../libgcc/config/rs6000/sol-cn.S.
5876 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5877 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5878 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5880 (EXTRA_MULTILIB_PARTS): Remove.
5881 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5882 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5883 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5884 ($(T)ncrtn$(objext)): Remove.
5885 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5886 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5887 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5888 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5889 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5890 * config/score/t-score-elf: Remove.
5891 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5892 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5893 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5894 * config/sh/lib1funcs-4-300.asm: Move to
5895 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5896 * config/sh/lib1funcs-Os-4-200.asm: Move to
5897 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5898 * config/sh/t-elf: Remove.
5899 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5900 * config/sh/t-linux64: Remove.
5901 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5902 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5903 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5904 ($(T)ic_invalidate_array_4-100.o)
5905 ($(T)libic_invalidate_array_4-100.a)
5906 ($(T)ic_invalidate_array_4-200.o)
5907 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5908 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5909 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5910 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5911 ($(T)libgcc-4-300.a): Remove.
5912 * config/sh/t-superh: Remove.
5913 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5914 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5915 * config/spu/cache.S: Move to ../libgcc/config/spu.
5916 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5917 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5918 (EXTRA_MULTILIB_PARTS): Remove.
5919 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5920 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5921 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5922 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5923 * config/t-libc-ok: Remove.
5924 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5925 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5926 * config/t-netbsd: Remove.
5927 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5928 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5929 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5930 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5931 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5932 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5933 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5934 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5935 (EXTRA_MULTILIB_PARTS): Remove.
5936 * config/xtensa/t-linux: Remove.
5937 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5939 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5941 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5942 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5944 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5946 PR translation/45116
5947 * Makefile.in (slibdir): Remove, don't export.
5948 (SHLIB_NM_FLAGS): Remove.
5949 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5950 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5951 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5952 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5953 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5954 (gccspec.o): Likewise.
5955 (installdirs): Don't create $(DESTDIR)$(slibdir).
5956 * configure.ac (slibdir): Remove.
5957 * configure: Regenerate.
5958 * libgcc-libsystem.ver: Move to ../libgcc/config.
5959 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5960 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5961 * config/t-libunwind (SHLIB_LC): Remove.
5962 * config/t-linux (SHLIB_MAPFILES): Remove.
5963 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5964 * config/t-slibgcc-elf-ver: Remove.
5965 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5967 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5968 to ../libgcc/config/alpha.
5969 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5970 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5971 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5972 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5973 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5974 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5975 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5976 * config/arm/t-symbian (SHLIB_LC): Remove.
5977 * config/bfin/libgcc-bfin.ver: Move to
5978 ../libgcc/config/bfin/libgcc-glibc.ver.
5979 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5980 * config/c6x/libgcc-c6xeabi.ver: Move to
5981 ../libgcc/config/c6x/libgcc-eabi.ver.
5982 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5983 * config/cris/libgcc.ver: Move to
5984 ../libgcc/config/cris/libgcc-glibc.ver.
5985 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5986 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5987 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5988 * config/i386/darwin-libgcc.10.4.ver: Move to
5989 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5990 * config/i386/darwin-libgcc.10.5.ver: Move to
5991 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5992 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5993 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5994 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5995 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5996 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5997 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5998 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5999 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6000 ../libgcc/config/i386.
6001 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6002 ../libgcc/config/i386.
6003 * config/i386/t-linux: Move to ../libgcc/config/i386.
6004 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6005 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6006 * config/i386/t-mingw-w64: Likewise.
6007 * config/i386/t-mingw32: Remove.
6008 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6009 to ../libgcc/config/ia64.
6010 * config/ia64/t-glibc: Remove.
6011 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6012 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6013 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6014 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6015 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6016 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6017 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6018 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6019 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6020 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6021 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6022 Move to ../libgcc/config/pa.
6023 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6024 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6025 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6026 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6027 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6028 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6029 * config/rs6000/t-aix52: Likewise.
6030 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6031 ../libgcc/config/sh.
6032 * config/sparc/libgcc-sparc-glibc.ver: Move to
6033 ../libgcc/config/sparc/libgcc-glibc.ver.
6034 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6035 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6036 * config/xtensa/libgcc-xtensa.ver: Move to
6037 ../libgcc/config/xtensa/libgcc-glibc.ver.
6038 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6039 t-slibgcc in tmake_file.
6040 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6041 *-*-freebsd[34].* with pthreads.
6042 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6043 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6044 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6045 (*-*-netbsd*): Likewise.
6046 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6047 (*-*-*vms*): Add t-slibgcc to tmake_file.
6048 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6049 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6051 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6053 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6055 (crisv32-*-linux*, cris-*-linux*): Likewise.
6056 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6057 pa/t-slibgcc-dwarf-ver from tmake_file.
6058 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6060 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6061 (hppa*64*-*-hpux11*): Likewise.
6062 (hppa[12]*-*-hpux11*): Likewise.
6063 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6065 (x86_64-*-darwin*): Likewise.
6066 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6067 Add t-slibgcc to tmake_file.
6068 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6069 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6071 Remove i386/t-mingw-pthread from tmake_file.
6072 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6073 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6074 (ia64-hp-*vms*): Likewise.
6075 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6077 (m32rle-*-linux*): Likewise.
6078 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6079 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6080 t-slibgcc-nolc-override from tmake_file.
6081 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6083 (powerpc-*-darwin*): Likewise.
6084 (powerpc64-*-darwin*): Likewise.
6085 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6086 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6087 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6088 t-slibgcc to tmake_file.
6089 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6090 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6091 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6092 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6093 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6094 (sparc64-*-linux*): Likewise.
6095 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6097 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6098 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6101 2011-11-02 Richard Guenther <rguenther@suse.de>
6103 PR tree-optimization/50902
6104 * tree-vect-stmts.c (vectorizable_load): Properly convert
6105 an invariant initializer element.
6107 2010-11-02 Richard Guenther <rguenther@suse.de>
6109 PR tree-optimization/50890
6110 * gimple.h (gimple_fold_call): Remove.
6111 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6112 (gimple_fold_call): ... here. Make static. Update the
6113 cannot-inline flag on direct calls.
6114 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6115 from the statements to the edges.
6117 2011-11-01 Ian Lance Taylor <iant@google.com>
6119 * godump.c (struct macro_hash_value): Define.
6120 (macro_hash_hashval): New static function.
6121 (macro_hash_eq, macro_hash_del): New static functions.
6122 (go_define): Use macro_hash_value to store values in macro_hash.
6123 Replace an old value on a redefinition. Don't print anything to
6125 (go_undef): Delete the entry from the hash table.
6126 (go_output_typedef): For an enum, use macro_hash_value, and don't
6127 print anything to go_dump_file.
6128 (go_print_macro): New static function.
6129 (go_finish): Traverse macro_hash with go_print_macro.
6130 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6132 2011-11-02 Alan Modra <amodra@gmail.com>
6134 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6136 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6139 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6141 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6143 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6145 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6147 * config/i386/i386.md (splitters for int-float conversion): Use
6148 SUBREG_REG on SUBREGs in splitter constraints.
6150 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6152 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6154 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6156 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6157 (ssepackfltmode): New mode attr.
6158 (vec_pack_ufix_trunc_<mode>): New expander.
6160 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6163 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6164 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6166 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6168 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6169 * config/rs6000/476.h: New file.
6170 * config/rs6000/476.opt: Likewise.
6171 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6172 (SET_TARGET_LINK_STACK): Likewise.
6173 (TARGET_ASM_CODE_END): Define.
6174 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6175 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6176 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6177 code if TARGET_LINK_STACK.
6178 (rs6000_emit_load_toc_table): Likewise.
6179 (output_function_profiler): Likewise
6180 (macho_branch_islands): Likewise
6181 (machopic_output_stub): Likewise
6182 (get_ppc476_thunk_name): New function.
6183 (rs6000_code_end): Likewise.
6184 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6185 Convert to a define_expand.
6186 (load_toc_v4_PIC_1_normal): New define_insn.
6187 (load_toc_v4_PIC_1_476): Likewise.
6188 (load_toc_v4_PIC_1b_normal): Likewise.
6189 (load_toc_v4_PIC_1b_476): Likewise.
6191 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6194 * config/avr/avr.opt (-mbranch-cost=): New option.
6195 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6196 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6197 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6198 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6199 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6201 2011-11-01 Tom de Vries <tom@codesourcery.com>
6203 PR tree-optimization/50908
6204 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6205 before update_vuses, test for 1 predecessor rather than two.
6206 (delete_block_update_dominator_info): New function, part of it factored
6208 (replace_block_by): Use delete_block_update_dominator_info. Call
6209 update_vuses after deleting bb1 and updating dominator info, instead of
6212 2011-11-01 David S. Miller <davem@davemloft.net>
6214 * config/sparc/sparc.c (vector_init_faligndata): New function.
6215 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6217 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6218 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6219 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6220 (vconduv8qiv8qi): Likewise.
6222 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6225 * cselib.c (cfa_base_preserved_regno): Initialize.
6226 (cselib_expand_value_rtx_1): Don't expand it.
6227 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6228 Check it's only zero if result is NULL.
6230 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6232 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6235 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6236 (sseintvecmodelower): New mode iterator.
6237 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6238 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6239 (floatunsv4siv4sf2): Macroize into...
6240 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6242 2011-10-31 David S. Miller <davem@davemloft.net>
6244 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6246 * dwarf2out.c (cached_next_real_insn): New.
6247 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6248 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6250 2011-10-31 Richard Henderson <rth@redhat.com>
6252 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6253 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6254 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6255 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6256 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6257 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6258 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6259 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6260 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6261 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6262 (bdesc_args): Likewise.
6263 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6264 (ix86_vectorize_builtin_conversion): Remove.
6265 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6267 2011-10-31 Martin Jambor <mjambor@suse.cz>
6269 * ipa-prop.c (mark_modified): Moved up in the file.
6270 (is_parm_modified_before_call): Renamed to
6271 is_parm_modified_before_stmt, moved up in the file.
6272 (load_from_unmodified_param): New function.
6273 (compute_complex_assign_jump_func): Also attempt to create pass
6274 through jump functions for values loaded from (addressable)
6277 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6279 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6280 in a loop and has different type from op0, cast it to op0's type
6281 before the loop first. For slp give up. Don't crash if op1_vectype
6284 2011-10-31 Paul Brook <paul@codesourcery.com>
6286 * cgraphunit.c: Don't mark clones as static constructors.
6288 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6290 * gcc-ar: Do not include stdio.h.
6292 2011-10-31 Diego Novillo <dnovillo@google.com>
6294 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6296 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6299 2011-10-30 David S. Miller <davem@davemloft.net>
6301 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6302 (vector_init_fpmerge): New function.
6303 (sparc_expand_vector_init): Use them to improve non-const cases.
6305 * dwarf2out.c (dwarf2out_var_location): When processing several
6306 consecutive location notes, cache the result of next_real_insn().
6308 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6310 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6311 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6312 (vec_dupv4sf): Remove expander.
6313 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6314 (vec_dupv2df): Remove expander.
6315 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6316 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6317 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6318 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6320 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6322 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6323 * optabs.c (supportable_convert_operation): New function.
6324 * optabs.h (supportable_convert_operation): New prototype.
6325 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6326 behavior for NONE modifier case.
6327 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6329 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6331 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6332 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6334 (vect_vect_recog_func_ptrs): Add it.
6336 2011-10-30 David S. Miller <davem@davemloft.net>
6338 * reorg.c (label_before_next_insn): New function.
6339 (relax_delay_slots): Use it instead of prev_label.
6340 * rtl.h (prev_label): Delete declaration.
6341 * emit-rtl.c (prev_label): Remove.
6343 2011-10-30 Revital Eres <revital.eres@linaro.org>
6345 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6346 as BB_DISABLE_SCHEDULE.
6347 (mark_loop_unsched): New function.
6348 (sms_schedule): Call it.
6350 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6353 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6354 (cmpib_comparison_operator): Likewise.
6355 (following_cal, output_and, output_ior, output_move_double,
6356 output_fp_move_double, output_block_move, output_block_clear,
6357 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6358 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6359 output_indirect_call, output_millicode_call, output_mul_insn,
6360 output_div_insn, output_mod_insn, singlemove_string,
6361 output_arg_descriptor, output_global_address, print_operand,
6362 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6363 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6364 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6365 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6366 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6367 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6368 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6369 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6370 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6371 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6372 exported functions and variables with "pa_".
6373 * config/pa/predicates.md: Likewise.
6374 * config/pa/pa64-hpux.h: likewise.
6375 * config/pa/som.h: Likewise.
6376 * config/pa/elf.h: Likewise.
6377 * config/pa/pa64-linux.h: Likewise.
6378 * config/pa/pa.md: Likewise.
6379 * config/pa/pa.c: Likewise.
6380 * config/pa/pa-linux.h: Likewise.
6381 * config/pa/pa.h: Likewise.
6382 * config/pa/constraints.md: Likewise.
6384 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6386 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6388 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6389 * config/i386/i386.c: Update all uses.
6391 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6393 * config/i386/i386.md (lshlv16qi3): Remove expander.
6394 (lshrv16qi3): New expander.
6395 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6396 using any_shiftrt code iterator. Cleanup.
6397 (ashlv16qi3): Cleanup.
6400 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6403 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6405 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6406 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6408 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6411 * config/avr/avr.opt (-maccumulate-args): New option.
6412 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6413 avr_starting_frame_offset.
6414 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6415 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6416 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6417 (UNSPECV_WRITE_SP): New constant.
6418 (*addhi3_sp_R): Rewrite to...
6419 (*addhi3_sp): ...this new insn.
6420 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6421 (movhi_sp_r): ...this new insn.
6422 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6423 (avr_starting_frame_offset): New.
6424 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6425 (avr_starting_frame_offset): New function.
6426 (avr_outgoing_args_size): New static function.
6427 (avr_initial_elimination_offset): Use it.
6428 (avr_simple_epilogue): Use it.
6429 (avr_asm_function_end_prologue): Use it.
6430 (expand_epilogue): Use it.
6431 (expand_prologue): Use it. Break out code to...
6432 (avr_prologue_setup_frame): ...this new static function.
6433 (avr_can_eliminate): Allow eliminating to frame pointer if there
6435 (avr_frame_pointer_required_p): Use frame pointer if target has a
6437 * config/avr/constraints.md (R): Remove.
6438 (Csp): New constraint.
6439 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6441 2011-10-29 Andi Kleen <ak@linux.intel.com>
6443 * gcc-ar.c (target_machine): Add.
6445 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6447 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6448 cris_constant_index_p, cris_base_p, cris_index_p,
6449 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6450 cris_legitimate_address_p): New functions.
6451 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6452 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6453 from rtx to const_rtx.
6454 (cris_print_operand_address, cris_address_cost,
6455 cris_side_effect_mode_ok): Use
6456 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6457 cris_biap_index_p and cris_bdap_index_p.
6458 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6459 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6460 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6461 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6462 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6463 cris_biap_index_p and cris_bdap_index_p.
6464 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6466 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6467 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6469 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6471 2011-10-21 Andi Kleen <ak@linux.intel.com>
6473 * ggc-page (PAGE_ALIGN): Add.
6474 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6475 Replace ROUND_UP with PAGE_ALIGN.
6477 2011-10-20 Andi Kleen <ak@linux.intel.com>
6479 * ggc-page (alloc_anon): Add check argument.
6480 (alloc_page): Add fallback to 1 page allocation.
6481 Adjust alloc_anon calls to new argument.
6483 2011-10-18 Andi Kleen <ak@linux.intel.com>
6485 * ggc-page (release_pages): First free large continuous
6486 chunks in the madvise path.
6488 2011-10-18 Andi Kleen <ak@linux.intel.com>
6490 * ggc-page.c (alloc_pages): Always round up entry_size.
6492 2011-10-19 Andi Kleen <ak@linux.intel.com>
6494 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6495 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6496 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6497 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6498 (install): Depend on install-gcc-ar.
6499 (install-gcc-ar): Add.
6500 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6501 * gcc-ar.c: Add new file.
6503 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6505 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6506 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6508 (VStype_div): Use vector types for V2DF/V4SF.
6509 (VStype_sqrt): Use *sqrt types.
6510 (VS_spdp_type): Change type to vecdouble.
6511 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6512 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6513 vsx_xvcvspuxds): Likewise.
6514 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6515 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6517 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6518 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6519 power7-dsqrt): Correct insn latency.
6520 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6521 (power7-veccmp): Delete.
6522 (power7-vecfloat): Correct latency/dispatch/VSU values.
6523 (define_bypass "power7-vecfloat"): Correct latency and types.
6524 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6525 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6527 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6529 * config/i386/i386.md (shift_insn): Rename code attribute from
6530 shiftrt_insn. Also handle ashift RTX.
6531 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6532 (vshift): New code attribute.
6533 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6534 (any_lshift): Move and rename code iterator from ...
6535 * config/i386/sse.md (lshift): ... here.
6536 (lshift_insn): Remove code attribute.
6537 (lshift): Remove code attribute.
6538 (vlshr<mode>3): Use lshiftrt RTX.
6539 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6540 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6541 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6542 any_lshift code iterator. Update asm template.
6543 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6544 usign any_lshift code iterator.
6545 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6546 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6547 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6549 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6552 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6553 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6555 (*parityqihi2): Same for 8-bit parity.
6557 2011-10-28 Julian Brown <julian@codesourcery.com>
6559 PR rtl-optimization/47918
6560 * reload1.c (set_initial_label_offsets): Use initial offsets
6561 for labels on the nonlocal_goto_handler_labels chain.
6563 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6565 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6566 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6567 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6568 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6570 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6571 (GP_SAVE_INLINE): Likewise.
6572 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6573 RESTORE_FP_SUFFIX): Set to empty strings.
6574 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6575 (debug_stack_info): Print savres_strategy.
6576 (rs6000_savres_routine_name): Implement for Darwin.
6577 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6578 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6579 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6580 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6581 * config/rs6000/darwin-gpsave.asm: New file.
6583 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6585 * config/i386/sse.md (VI4SD_AVX2): Removed.
6586 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6587 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6588 Add another expander using VI48_128 iterator for
6589 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6591 (vlshr<mode>3): Likewise. Change register_operand predicate to
6592 nonimmediate_operand on last operand in the VI12_128 expander.
6593 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6594 (vashrv4si3, vashrv8si3): New expanders.
6595 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6596 avx2_<lshift>vv2di): Removed.
6597 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6598 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6599 iterator. Simplify pattern.
6601 2010-10-28 Richard Guenther <rguenther@suse.de>
6604 * lto-wrapper.c (get_options_from_collect_gcc_options):
6605 Properly count arguments.
6606 (run_gcc): Use an obstack to collect argv, properly separate
6607 switches and their arguments.
6609 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6611 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6612 vector mode from vectype's mode.
6614 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6616 PR rtl-optimization/49720
6617 * simplify-rtx.c (simplify_relational_operation_1): Detect
6618 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6619 simplifies to (eq/ne x (cst2 - cst1))" case.
6621 2011-10-27 David S. Miller <davem@davemloft.net>
6623 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6624 (*snedi_zero): Likewise.
6625 (*snedi_zero_trunc): Likewise.
6626 (snedi_special_vis3): New expander.
6627 (*snedi_zero_vis3): New insn.
6628 (*snedi_zero_trunc_vis3): Likewise.
6629 (*sltu_insn_vis3): Likewise.
6630 (*sltu_insn_vis3_trunc): Likewise.
6632 (*addxc_trunc_sp64_vis3): Likewise.
6633 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6634 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6635 sequences on DImode values.
6637 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6640 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6641 transformation when we narrow the mode on big endian.
6643 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6645 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6646 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6647 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6649 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6650 overrides for -masm=intel memory.
6651 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6652 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6653 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6654 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6655 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6656 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6657 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6659 2011-10-27 Martin Jambor <mjambor@suse.cz>
6661 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6663 (ipa_compute_jump_functions_for_edge): Likewise.
6664 (ipa_compute_jump_functions): Likewise.
6665 (ipa_analyze_indirect_call_uses): Likewise.
6666 (ipa_analyze_call_uses): Likewise.
6667 (ipa_analyze_params_uses): Likewise.
6668 (ipa_analyze_node): Likewise.
6670 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6673 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6674 constraints. Change alternative 1 to "x,m,1".
6676 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6678 * Makefile.in (build/gencheck.o): Depend on tree.def and
6679 c-family/c-common.def.
6681 * tree-ssa-strlen.c: Include expr.h.
6682 (get_stridx): Don't use c_strlen, instead use string_constant
6683 and compute string length from it.
6684 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6686 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6688 PR rtl-optimization/46603
6690 * reload.c (push_reload): In the out case, restore previous behavior
6691 for subregs that don't have word mode.
6693 2011-10-27 Ian Lance Taylor <iant@google.com>
6695 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6696 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6697 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6700 2011-10-27 Richard Henderson <rth@redhat.com>
6702 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6703 selector. Save the qimode constant selector for later use by the
6704 qimode vec_perm pattern.
6706 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6708 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6709 to unit_req_factor to the right enum type.
6710 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6711 hwloop_optimize): Remove unused variables.
6713 2010-10-27 Richard Guenther <rguenther@suse.de>
6716 * tree-vect-generic.c (do_binop): Handle scalar operands.
6718 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6721 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6722 from different units in a single alternative.
6724 2011-10-26 David S. Miller <davem@davemloft.net>
6726 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6727 if we're comparing DImode and comparison is other than EQ or NE.
6729 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6730 LEU/LTU/GEU/GTU is attempted.
6731 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6733 (*neg_seqsi_sign_extend): Likewise.
6734 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6735 *neg_sgeu_extend_sp64): New insns.
6737 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6738 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6739 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6740 (*mov<I:mode>_cc_reg_sp64): Likewise.
6741 (*movsf_cc_v9): Likewise.
6742 (*movsf_cc_reg_sp64): Likewise.
6743 (*movdf_cc_v9): Likewise.
6744 (*movdf_cc_reg_sp64): Likewise.
6745 (*movtf_cc_hq_v9): Likewise.
6746 (*movtf_cc_reg_hq_sp64): Likewise.
6747 (*movtf_cc_v9): Likewise.
6748 (*movtf_cc_reg_sp64): Likewise.
6749 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6750 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6752 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6754 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6755 and type of OUTPUT parameter to bool and adjust. Document MODE and
6756 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6757 and improve associated comment.
6758 (push_reload): Clarify and update comments about reloading of subregs.
6759 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6760 for the reloading of subregs in the out case as well.
6762 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6765 * var-tracking.c (rtx_debug_expr_p): New.
6766 (use_type): Don't use debug exprs to track non-VTA variables.
6768 2011-10-26 Jeff Law <law@redhat.com>
6770 * doc/invoke.texi (sink-frequency-threshold): Document.
6771 * tree-ssa-sink.c: Include params.h.
6772 (select_best_block): New function.
6773 (statement_sink_location): Use it.
6774 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6776 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6779 * config/darwin.c (top level): Amend comments concerning LTO output.
6780 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6781 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6782 (LTO_NAMES_SECTION): Rename.
6783 (darwin_asm_named_section): Record LTO section counts and switches
6784 in a vec of darwin_lto_section_e.
6785 (darwin_file_start): Remove unused code.
6786 (darwin_file_end): Put an LTO section termination label. Handle
6787 output of the wrapped LTO sections, index and names table.
6789 2011-10-26 Alan Modra <amodra@gmail.com>
6791 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6793 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6794 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6795 simple_return in pattern, emit instruction, and set jump_label.
6796 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6797 simple_return rather than return.
6798 (emit_cfa_restores): New function.
6799 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6800 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6801 when using out-of-line gpr restore. Add missing LR and FP regs
6802 cfa_restores for out-of-line fpr restore. Consolidate code setting
6803 up cfa_restores. Formatting. Use LR_REGNO define.
6804 (rs6000_output_mi_thunk): Use simple_return rather than return.
6805 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6806 (return_internal*): Likewise.
6807 (any_return, return_pred, return_str): New iterators.
6808 (return, conditional return insns): Provide both return and
6809 simple_return variants.
6810 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6811 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6812 Move r11 and r0 later to suit shrink-wrapping.
6814 2011-10-26 Richard Guenther <rguenther@suse.de>
6816 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6818 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6820 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6821 * config/i386/predicates.md (vsib_address_operand,
6822 vsib_mem_operator): New predicates.
6823 * config/i386/i386.c (ix86_print_operand_address): Handle
6824 UNSPEC_VSIBADDR addresses.
6825 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6826 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6827 UNSPEC_VSIBADDR address.
6828 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6829 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6831 2011-10-26 Tom de Vries <tom@codesourcery.com>
6833 PR tree-optimization/50763
6834 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6835 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6837 2011-10-26 Richard Guenther <rguenther@suse.de>
6840 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6841 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6842 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6843 (run_gcc): Use it. Filter out language specific options.
6845 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6847 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6850 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6853 * gcc.c (main): Fix fatal_error string for translation.
6855 2011-10-25 Ian Lance Taylor <iant@google.com>
6857 * tree-eh.c (do_return_redirection): Remove return_value_p
6858 parameter. Change all callers.
6859 (lower_try_finally_nofallthru): Remove local return_val.
6860 (lower_try_finally_onedest): Likewise.
6861 (lower_try_finally_copy): Likewise.
6862 (lower_try_finally_switch): Likewise.
6864 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6866 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6867 remove "&& !TARGET_64BIT"
6868 (*mmx_maskmovq_rex): Removed.
6870 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6872 PR rtl-optimization/46603
6873 * reload.c (push_reload): In the out case, reload the subreg as well
6874 as the reg if it has word mode.
6876 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6878 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6879 suppress debug info for the parent type.
6881 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6883 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6885 2011-10-25 Richard Henderson <rth@redhat.com>
6887 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6888 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6890 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6891 vec_extract_evenv16qi, vec_extract_oddv4si,
6892 vec_extract_oddv4sf): Remove.
6894 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6895 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6896 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6897 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6898 vec_interleave_highv4si, vec_interleave_lowv4si,
6899 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6900 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6902 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6903 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6904 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6905 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6906 vec_interleave_low_optab, vec_extract_even_optab,
6907 vec_extract_odd_optab with expand_vec_perm.
6908 (can_vec_perm_for_code_p): New.
6910 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6911 fallback via can_vec_perm_for_code_p.
6912 (vect_strided_load_supported): Likewise.
6913 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6914 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6915 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6917 * target.def (vec_perm_const_ok): Change parameters to mode and
6919 * doc/tm.texi: Rebuild.
6920 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6921 parameters to mode and array of indicies.
6922 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6923 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6924 Change parameters to mode and array of indicies.
6925 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6926 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6927 parameters to mode and rtx inputs. Try lowering to QImode
6928 vec_perm_const before trying fully variable permutation.
6929 * optabs.h: Update decls.
6930 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6931 VECTOR_CST to pass to can_vec_perm_p.
6932 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6933 from int pointer to unsigned char pointer.
6934 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6935 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6937 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6938 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6939 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6941 2011-10-25 Mike Stump <mikestump@comcast.net>
6943 * reload.c (regno_clobbered_p): Fix typo.
6945 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6947 * input.c (expand_location): Rewrite using linemap_resolve_location
6948 and linemap_expand_location. Add a comment.
6950 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6952 PR tree-optimization/50596
6953 * tree-vect-stmts.c (vect_mark_relevant): Only use
6954 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6955 (vectorizable_store): If is_pattern_stmt_p look through
6956 VIEW_CONVERT_EXPR on lhs.
6957 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6958 Use unsigned type instead of signed.
6959 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6960 addition to casts from bool to integral types.
6961 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6962 created, don't create it again.
6964 2011-10-25 Kai Tietz <ktietz@redhat.com>
6966 * config/i386/i386.c (ix86_frame_pointer_required): Require
6967 frame-pointer, if setjmp is used for 32-bit ms-abi.
6969 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6971 * builtins.c (set_builtin_user_assembler_name): Remove extra
6972 newline added in October 11th, 2011 change.
6974 2011-10-24 David S. Miller <davem@davemloft.net>
6976 * config/sparc/little-endian.opt: Delete.
6977 * config.gcc: Remove references to config/sparc/little-endian.opt
6978 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6979 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6980 * config/sparc/netbsd-elf.h: Likewise.
6981 * config/sparc/openbsd64.h: Likewise.
6982 * config/sparc/sparc.h: Likewise.
6983 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6984 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6985 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6986 to MASK_LITTLE_ENDIAN.
6987 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6989 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6990 Only use D, Y, and Z constraints in vector insns.
6992 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6993 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6995 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6996 into *movdi_insn_sp32.
6997 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6998 one pattern called *movdi_insn_sp64.
6999 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7000 Consolidate into one pattern called *movsf_insn.
7001 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7002 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7003 into *movdf_insn_sp32.
7004 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7005 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7007 (*zero_extendsidi2_insn_sp64_novis3,
7008 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7009 called *zero_extendsidi2_insn_sp64.
7010 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7011 Consolidate into one pattern named *sign_extendsidi2_insn.
7012 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7013 Consolidate into one pattern named *mov<VM32:mode>_insn.
7014 (*mov<VM64:mode>_insn_sp64_novis3,
7015 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7016 named *mov<VM64:mode>_insn_sp64.
7017 (*mov<VM64:mode>_insn_sp32_novis3,
7018 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7019 named *mov<VM64:mode>_insn_sp32.
7021 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7023 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7024 (zero_length_string): Change assertion to accept strinfo without
7025 length but with stmt instead.
7026 Set the endptr pointer also if starting a new chain.
7027 (adjust_related_strinfos): Ignore strinfos marked for delayed
7029 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7030 delayed length computation.
7032 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7035 Port from 4.6 branch r180379
7036 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7037 handling and indirect jump/calls on devices > 128k.
7039 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7040 Georg-Johann Lay <avr@gjlay.de>
7043 * doc/extend.texi (Declaring Attributes of Functions):
7044 Document OS_main and OS_task attributes.
7045 (Specifying Attributes of Variables): Move up
7046 subsection "AVR Variable Attributes" as of alphabetical order.
7048 2011-10-24 Richard Guenther <rguenther@suse.de>
7050 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7051 to vector element type.
7052 (vectorizable_assignment): Bail out for non-mode-precision operations.
7053 (vectorizable_shift): Likewise.
7054 (vectorizable_operation): Likewise.
7055 (vectorizable_type_demotion): Likewise.
7056 (vectorizable_type_promotion): Likewise.
7057 (vectorizable_store): Handle non-mode-precision stores.
7058 (vectorizable_load): Handle non-mode-precision loads.
7059 (get_vectype_for_scalar_type_and_size): Return a vector type
7060 for non-mode-precision integers.
7061 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7062 non-mode-precision reductions.
7064 2011-10-24 Julian Brown <julian@codesourcery.com>
7066 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7067 setting CC_REVERSED for FP comparisons.
7069 2011-10-24 Richard Guenther <rguenther@suse.de>
7071 PR tree-optimization/50838
7072 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7073 a MEM_REF base if we change it.
7075 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7078 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7080 PR rtl-optimization/50833
7081 * function.c (thread_prologue_and_epilogue_insns): Expect the
7082 return insn optimization only if optimize.
7084 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7086 * config/avr/avr.c: Break long lines.
7087 Define target hooks on the fly if applicable.
7088 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7090 (targetm): Move definition to end of file.
7091 (avr_can_eliminate): Make static on the fly.
7092 (avr_frame_pointer_required_p): Ditto.
7093 (avr_hard_regno_scratch_ok): Ditto.
7094 (avr_builtin_setjmp_frame_value): Make static on the fly.
7095 Indent according to coding rules.
7096 (avr_case_values_threshold): Ditto.
7097 (avr_attribute_table): Move down.
7099 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7101 PR tree-optimization/50730
7102 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7103 analysis if encountered unsupported data-ref.
7105 2011-10-23 David S. Miller <davem@davemloft.net>
7107 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7109 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7110 append -mcpu=v9 when -mv8plus is given.
7112 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7113 between float and non-float regs when VIS3.
7114 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7115 use a restore when the source is a float register.
7116 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7117 float and integer regs.
7118 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7119 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7120 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7121 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7122 float and integer regs we sometimes need a FP_REGS class
7123 intermediate move to satisfy the reload. When this happens
7124 specify an extra cost of 2.
7125 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7126 (*movdi_insn_sp32_v9): Likewise.
7127 (*movdi_insn_sp64): Likewise.
7128 (*movsf_insn): Likewise.
7129 (*movdf_insn_sp32_v9): Likewise.
7130 (*movdf_insn_sp64): Likewise.
7131 (*zero_extendsidi2_insn_sp64): Likewise.
7132 (*sign_extendsidi2_insn): Likewise.
7133 (*movsi_insn_vis3): New insn.
7134 (*movdi_insn_sp32_v9_vis3): New insn.
7135 (*movdi_insn_sp64_vis3): New insn.
7136 (*movsf_insn_vis3): New insn.
7137 (*movdf_insn_sp32_v9_vis3): New insn.
7138 (*movdf_insn_sp64_vis3): New insn.
7139 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7140 (*sign_extendsidi2_insn_vis3): New insn.
7141 (TFmode reg/reg split): Make sure both REG operands are float.
7142 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7143 easy constant to integer reg alternatives.
7144 (*mov<VM64:mode>_insn_sp64): Likewise.
7145 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7146 (*mov<VM32:mode>_insn_vis3): New insn.
7147 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7148 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7149 (VM64 reg<-->reg split): New splitter for 32-bit.
7151 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7152 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7154 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7155 (DFmode reg/reg split): Likewise.
7157 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7158 generating fzero and fone instructions.
7159 (DImode const_int --> reg splitter): Only trigger for integer regs.
7161 * config/sparc/predicates.md (input_operand): Disallow vector
7162 constants other than 0 and -1.
7163 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7164 NO_REGS for vector constants other than 0 and -1.
7166 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7167 SPARC_INT_REG_P): Define.
7168 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7169 (REGNO_OK_FOR_INDEX_P): Likewise.
7170 * config/sparc/sparc.c (gen_df_reg): Likewise.
7171 (eligible_for_return_delay): Likewise.
7172 (eligible_for_sibcall_delay): Likewise.
7173 (sparc_legitimate_address_p): Likewise.
7174 (emit_save_or_restore_regs): Likewise.
7175 (registers_ok_for_ldd_peep): Likewise.
7176 * config/spac/sparc.md (DI mode splitters): Likewise.
7177 (SF mode const splitters): Likewise.
7178 (DF mode splitters): Likewise.
7179 (32-bit DI mode logical op splitters): Likewise.
7181 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7185 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7188 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7190 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7192 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7193 (VI248_256): Remove mode iterator.
7194 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7195 instead of gen_avx2_lshlv4di3.
7196 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7197 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7199 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7201 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7202 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7203 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7204 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7205 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7206 iterator. Use sseintprefix mode attribute.
7207 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7208 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7209 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7210 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7211 iterator. Use sseintprefix mode attribute.
7212 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7214 (*avx2_gatherdi<mode>): Ditto.
7215 (*avx2_gatherdi<mode>256): Ditto.
7216 (VI48_AVX2): Remove mode iterator.
7217 (gthrlastfp): Remove mode attribute.
7219 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7222 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7224 2011-10-23 Tom de Vries <tom@codesourcery.com>
7226 PR tree-optimization/50763
7227 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7229 (same_succ_flush_bbs): Use same_succ_flush_bb.
7230 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7231 release_last_vdef and delete_basic_block.
7232 (unlink_virtual_phi): New function.
7233 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7234 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7235 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7236 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7237 to limit replacement of uses. Propagate phi argument for phis with a
7239 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7240 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7241 vuse1_phi_args as argument to call to update_vuses. Call
7242 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7243 CDI_DOMINATORS info.
7244 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7245 call to free_dominance_info. Only call calculate_dominance_info once.
7247 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7249 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7251 PR tree-optimization/44683
7252 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7253 we can be sure that there are no signed zeros involved.
7255 2011-10-23 Jan Hubicka <jh@suse.cz>
7257 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7259 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7262 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7263 Remove (match_dup 0).
7264 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7265 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7266 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7267 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7268 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7269 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7271 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7273 PR tree-optimization/50819
7274 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7276 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7277 vect_analyze_data_ref_dependences.
7278 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7279 the last argument. Check load-after-store dependence for unknown
7280 dependencies in basic blocks.
7281 (vect_analyze_data_ref_dependences): Update call to
7282 vect_analyze_data_ref_dependences.
7283 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7284 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7285 (vect_slp_analyze_bb_1): Update call to
7286 vect_analyze_data_ref_dependences. Don't call
7287 vect_bb_vectorizable_with_dependencies.
7289 2011-10-22 David S. Miller <davem@davemloft.net>
7291 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7292 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7293 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7294 (sparc_secondary_reload): New function.
7296 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7297 (struct processor_costs): Move from here..
7298 * config/sparc/sparc.c (struct processor_costs): To here.
7299 (sparc_costs): Mark static.
7301 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7302 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7303 Get rid of declarations.
7305 2011-10-21 Paul Brook <paul@codesourcery.com>
7307 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7308 c6x_asm_init_sections): New functions.
7309 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7311 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7314 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7315 V4DImode and V8SImode for !TARGET_AVX2.
7317 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7320 * sched-deps.c (add_dependence): If not doing predication, promote
7321 REG_DEP_CONTROL to REG_DEP_ANTI.
7323 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7325 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7326 instead of X to avr_legitimize_reload_address.
7327 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7328 first argument's type from rtx to rtx*.
7329 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7330 Pass PX to push_reload instead of &X. Change log messages for
7333 2011-10-21 Roland Stigge <stigge@antcom.de>
7335 PR translation/47064
7336 * params.def: Fix typo "compilatoin" -> "compilation".
7338 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7339 Kirill Yukhin <kirill.yukhin@intel.com>
7342 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7343 if max_level allows that.
7345 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7347 * reg-notes.def (DEP_CONTROL): New.
7348 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7349 not doing speculation.
7350 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7351 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7352 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7353 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7354 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7355 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7356 (MUST_RECOMPUTE_SPEC_P): New macro.
7357 (real_insn_for_shadow): New function.
7358 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7359 toggle_cancelled_flags): New static functions.
7360 (schedule_insn): Relax an assert to only check for empty hard back
7361 dependencies. Skip cancelled dependencies. Call
7362 check_clobbered_conditions.
7363 (copy_insn_list): Remove function, renamed moved to lists.c.
7364 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7365 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7366 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7367 (estimate_insn_tick): Ignore cancelled dependencies.
7368 (haifa_speculate_insn): Move declaration.
7369 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7370 some asserts. Ensure predicated patterns are restored if necessary.
7371 Dump DEP_CONTROL flag.
7372 (haifa_change_pattern): Merge with sched_change_pattern.
7373 (sched_change_pattern): Remove function.
7374 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7375 uses changed to simply not test NON_FLUSH_JUMP_P.
7376 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7378 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7379 (reg_pending_control_uses, control_dependency_cache): New static
7381 (sched_get_reverse_condition_uncached): New function.
7382 (sd_find_dep_between): Remove pointless assert. Look in
7383 control_dependency_cache.
7384 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7385 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7386 and control_dependency_cache.
7387 (sd_unresolve_dep): Use dep_spec_p.
7388 (add_dependence): Now a wrapper around add_dependence_1, handling
7389 REG_DEP_CONTROL specially.
7390 (flush_pending_lists): Clear pending_jump_insns.
7391 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7392 (sched_analyze_2): Unconditionally add to pending memory flushes,
7393 keep previous behaviour but apply it to pending_jump_insns instead.
7394 (sched_analyze_insn): Defer adding jump reg dependencies using
7395 reg_pending_control_uses; add them to the control_uses list. Handle
7396 pending_jump_insns and control_uses when adding dependence lists.
7397 (deps_analyze_insn): Update INSN_COND_DEPS.
7398 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7399 last_pending_memory_flush.
7400 (init_deps): Initialize pending_jump_insns.
7401 (free_deps): Free control_uses.
7402 (remove_from_deps): Remove from pending_jump_insns.
7403 (init_deps_global): Allocate reg_pending_control_uses).
7404 (finish_deps_global): Free it.
7405 (add_dependence_1): Renamed from add_dependence. Handle
7407 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7408 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7409 * sched-int.h (struct deps_reg): Add control_uses.
7410 (struct deps_desc): Add pending_jump_insns.
7411 (struct _haifa_deps_insn_data): Add cond_deps.
7412 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7413 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7414 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7415 (DEP_CONTROL): New macro.
7416 (DEP_TYPES): Include it.
7417 (HARD_DEP): Adjust definition.
7418 (DEP_CANCELLED): New macro.
7419 (enum SCHED_FLAGS): Add DO_PREDICATION.
7420 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7421 * sched-rgn.c (concat_INSN_LIST): Remove function.
7422 (deps_join): Handle pending_jump_insns.
7423 (free_pending_lists): Likewise.
7424 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7427 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7430 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7431 (__tablejump__): Consistently use EIND for indirect jump/call.
7432 (__tablejump_elpm__): Ditto.
7434 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7436 * config/c6x/c6x.md (attr "op_pattern"): New.
7437 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7438 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7440 * config/c6x/c6x-mult.md: Regenerate.
7441 * config/c6x/c6x.c: Include "regrename.h".
7442 (unit_req_table): New typedef.
7443 (unit_reqs): Use it for the declaration.
7444 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7445 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7447 (count_unit_reqs): New arg reqs. All callers changed. Use
7448 get_unit_reqs, and don't merge here.
7449 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7450 using unit_req_factor.
7451 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7453 (c6x_reorg): Add reg notes problem, and call df_analyze.
7454 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7456 2011-10-21 Kai Tietz <ktietz@redhat.com>
7458 * fold-const.c (simple_operand_p_2): Handle integral
7459 casts from boolean-operands.
7461 2011-10-21 Jan Hubicka <jh@suse.cz>
7463 * cgraph.c (dump_cgraph_node): Dump alias flag.
7464 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7466 (get_alias_symbol): New function.
7467 (output_weakrefs): Output also weakrefs with no destinatoin.
7468 (lto_output_node): Output weakref alias flag when at function boundary.
7470 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7473 * config/arm/driver-arm.c (vendors): Make static.
7475 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7477 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7478 (ix86_emit_swsqrtsf): Force a into register.
7480 2011-10-20 Mike Stump <mikestump@comcast.net>
7482 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7483 after validate_change wipes it out.
7485 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7487 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7488 before using the shufb instruction.
7490 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7493 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7494 memory operand order.
7495 (bmi2_bzhi_<mode>3): Ditto.
7496 (bmi2_pdep_<mode>3): Ditto.
7497 (bmi2_pext_<mode>3): Ditto.
7499 2011-10-20 Richard Henderson <rth@redhat.com>
7501 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7502 * optabs.c (can_vec_perm_expr_p): Update to match.
7503 (expand_vec_perm_expr): Likewise.
7504 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7505 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7506 * doc/tm.texi.in: Likewise.
7508 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7511 * config/i386/i386.c (processor_target_table): Change Atom
7512 align_loops_max_skip to 15.
7514 2011-10-20 Richard Henderson <rth@redhat.com>
7516 * target.def (builtin_vec_perm): Remove.
7517 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7519 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7520 (IX86_BUILTIN_VEC_PERM_*): Remove.
7521 (bdesc_args): Remove vec_perm builtins
7522 (ix86_expand_builtin): Likewise.
7523 (ix86_expand_vec_perm_const_1): Rename from
7524 ix86_expand_vec_perm_builtin_1.
7525 (extract_vec_perm_cst): Merge into...
7526 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7527 ix86_vectorize_builtin_vec_perm_ok.
7528 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7530 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7531 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7533 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7534 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7536 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7539 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7540 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7541 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7542 implements vectorized single float division and vectorized sqrtf(x)
7543 with reciprocal sequence with additional Newton-Raphson step with
7546 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7548 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7549 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7550 it was done in ggc-page.c.
7553 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7554 documentation for -fdebug-cpp instead of @quotation/@end quotation
7555 that is not supported by contrib/texi2pod.pl.
7557 2011-10-19 Jan Hubicka <jh@suse.cz>
7559 * ipa-inline.c (inline_small_functions): Always update all calles after
7562 2011-10-19 Jan Hubicka <jh@suse.cz>
7565 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7566 effect on fibheap stability.
7568 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7570 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7572 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7575 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7578 2011-10-20 Richard Guenther <rguenther@suse.de>
7580 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7581 and rotates to the set of expensive operations.
7583 2011-10-19 David S. Miller <davem@davemloft.net>
7585 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7586 (sparc_emit_set_const32): Likewise.
7587 (sparc_emit_set_const64_longway): Likewise.
7588 (sparc_emit_set_const64): Likewise.
7589 (sparc_legitimize_pic_address): Likewise.
7590 (memory_ok_for_ldd): Likewise.
7592 2011-10-20 Dehao Chen <dehao@google.com>
7594 * profile.c (compute_branch_probabilities): Compute and dump the
7595 overlap between the static estimation and the instrumentation profile.
7596 (OVERLAP_BASE): New macro.
7597 (compute_frequency_overlap): New function
7599 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7601 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7602 d->op1 instead of d->op0 for the second vpshufb.
7603 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7604 (ix86_expand_vec_perm_const): If mask indicates two operands are
7605 needed, but both are the same and expanding them as d.op0 == d.op1
7606 failed, retry with d.op0 != d.op1.
7607 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7608 also for d.nelt == 32.
7611 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7614 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7616 * regrename.h: New file.
7617 * regrename.c: Include it. Also include "emit-rtl.h".
7618 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7619 DEF_VEC_ALLOC_P): Move to regrename.h.
7620 (do_replace): Remove declaration.
7621 (insn_rr): New variable.
7622 (cur_operand): New static variable.
7623 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7624 static. All callers changed.
7625 (record_operand_use): New static function.
7626 (scan_rtx_reg): Use it.
7627 (find_best_rename_reg): New function, broken out of rename_chains.
7628 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7629 (regrename_do_replace): ... do it here instead. Renamed from
7630 do_replace, and no longer static. All callers changed.
7631 (regrename_analyze): No longer static. New arg bb_mask.
7632 All callers changed. If bb_mask is nonzero, use it to limit the
7633 number of basic blocks we analyze. If we failed to analyze a block,
7634 clear insn operand data.
7635 (record_out_operands): New arg insn_info. Update cur_operand if it is
7637 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7638 record_out_operands, and update cur_operand here as well.
7639 (regrename_init, regrename_finish): New functions.
7640 (regrename_optimize): Use them.
7641 * Makefile.in (regrename.o): Adjust dependencies.
7643 2011-10-19 Tom de Vries <tom@codesourcery.com>
7645 PR tree-optimization/50769
7646 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7647 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7648 dummy argument .MEM to phi when increasing number of arguments of phi by
7649 redirecting edges to the block with phi.
7651 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7654 * configure.ac: Save and restore CXXFLAGS around
7655 gcc_AC_CHECK_DECLS uses.
7656 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7657 * configure: Regenerate.
7658 * config.in: Regenerate.
7659 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7661 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7664 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7665 (variable_part): Replace offset with union.
7666 (enum onepart_enum, onepart_enum_t): New.
7667 (variable_def): Drop cur_loc_changed, add onepart.
7668 (value_chain_def, const_value_chain): Remove.
7669 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7670 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7671 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7672 (value_chain_pool, value_chains): Remove.
7673 (dropped_values): New.
7674 (struct parm_reg): Only if HAVE_window_save.
7675 (vt_stack_adjustments): Don't record register arguments.
7677 (dv_onepart_p): Return a onepart_enum_t.
7678 (onepart_pool): New.
7681 (variable_htab_free): Release onepart aux data. Reset flags.
7682 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7683 (unshare_variable): Use onepart field. Propagate onepart aux
7684 data or offset. Drop cur_loc_changed.
7685 (val_store): Cope with NULL insn. Rephrase dump output. Check
7686 for unsuitable locs. Add FIXME on using cselib locs.
7687 (val_reset): Remove FIXME of unfounded concerns.
7688 (val_resolve): Check for unsuitable locs. Add FIXME on using
7690 (variable_union): Use onepart field, adjust access to offset.
7692 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7693 (set_dv_changed): Clear NO_LOC_P when changed.
7694 (find_loc_in_1pdv): Use onepart field.
7695 (intersect_loc_chains): Likewise.
7696 (unsuitable_loc): New.
7697 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7698 (add_value_chain, add_value_chains): Remove.
7699 (add_cselib_value_chains, remove_value_chain): Likewise.
7700 (remove_value_chains, remove_cselib_value_chains): Likewise.
7701 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7702 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7703 (variable_merge_over_cur): Likewise. Adjust access to offset.
7704 Drop cur_loc_changed.
7705 (variable_merge_over_src): Use onepart field.
7706 (remove_duplicate_values): Likewise.
7707 (variable_post_merge_new_vals): Likewise.
7708 (find_mem_expr_in_1pdv): Likewise.
7709 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7711 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7712 (variable_different_p): Use onepart field. Move onepart test out
7714 (argument_reg_set): Drop.
7715 (add_uses, add_stores): Preserve but do not record in dynamic
7716 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7717 Avoid unsuitable address expressions.
7718 (EXPR_DEPTH): Unlimit.
7719 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7720 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7721 (dump_var): Adjust access to offset.
7722 (variable_from_dropped, recover_dropped_1paux): New.
7723 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7724 Preserve onepart aux in empty_var. Recover empty_var and onepart
7725 aux from dropped_values.
7726 (find_variable_location_part): Special-case onepart. Adjust
7728 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7729 access to offset. Initialize onepaux. Drop value chains.
7730 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7731 (VEC (variable, heap), VEC (rtx, stack)): Define.
7732 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7733 ignore_cur_loc. Add expanding, pending, depth.
7734 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7735 (loc_exp_dep_insert, loc_exp_dep_set): New.
7736 (notify_dependents_of_resolved_value): New.
7737 (update_depth, vt_expand_var_loc_chain): New.
7738 (vt_expand_loc_callback): Revamped.
7739 (resolve_expansions_pending_recursion): New.
7740 (INIT_ELCD, FINI_ELCD): New.
7741 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7742 parameter, adjust all callers.
7743 (vt_expand_loc_dummy): Drop.
7744 (vt_expand_1pvar): New.
7745 (emit_note_insn_var_location): Operate on non-debug decls only.
7746 Revamp multi-part cur_loc recomputation and one-part expansion.
7747 Drop cur_loc_changed. Adjust access to offset.
7748 (VEC (variable, heap)): Drop.
7749 (changed_variables_stack, changed_values_stack): Drop.
7750 (check_changed_vars_0, check_changed_vars_1): Remove.
7751 (check_changed_vars_2, check_changed_vars_3): Remove.
7752 (values_to_stack, remove_value_from_changed_variables): New.
7753 (notify_dependents_of_changed_value, process_changed_values): New.
7754 (emit_notes_for_changes): Revamp onepart updates.
7755 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7756 and value chains. Propagate onepaux. Recover empty_var and onepaux
7757 from dropped_values.
7758 (emit_notes_for_differences_2): Drop value chains.
7759 (emit_notes_in_bb): Adjust.
7760 (vt_emit_notes): Drop value chains, changed_variables_stack.
7761 Initialize and release dropped_values.
7762 (create_entry_value): Revamp.
7763 (vt_add_function_parameter): Use new interface.
7764 (note_register_arguments): Remove.
7765 (vt_initialize): Drop value chains and register arguments.
7766 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7767 if HAVE_window_save.
7768 * rtl.h: Document various pass-local uses of RTL flags.
7769 * tree.h (DECL_RTL_KNOWN_SET): New.
7770 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7771 description and default.
7773 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7776 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7777 (adjust_len): Ditto.
7778 (addhi3): Don't pipe through short; use gen_int_mode instead.
7779 Prior to reload, expand to gen_addhi3_clobber.
7780 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7781 out_plus_noclobber in cc and adjust_len attribute.
7782 (addhi3_clobber): 2 new RTL peepholes.
7783 (addhi3_clobber): New insn.
7784 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7785 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7786 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7787 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7788 Set cc0 to set_zn for adiw on 16-bit values.
7789 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7790 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7792 2011-10-19 Richard Guenther <rguenther@suse.de>
7795 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7796 the condition is properly gimple before using it.
7797 * tree-eh (stmt_could_throw_1_p): Properly extract the
7798 operation type from comparisons.
7800 2011-10-19 Roland Stigge <stigge@antcom.de>
7802 PR translation/48638
7803 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7805 2011-10-19 Roland Stigge <stigge@antcom.de>
7807 PR translation/49517
7808 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7810 2011-10-19 Richard Guenther <rguenther@suse.de>
7813 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7815 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7817 PR rtl-optimization/50340
7818 * sel-sched-ir.c (update_target_availability): LHS register
7819 availability is not known if the unavailable LHS of the other
7820 expression is a different register.
7822 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7825 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7826 floating-point comparisons.
7828 2011-10-19 Jan Hubicka <jh@suse.cz>
7830 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7831 destination declared.
7832 (output_weakrefs): New function.
7833 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7835 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7837 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7838 second argument instead of mode.
7840 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7842 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7843 mode SUBREG of operands[0] as target.
7844 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7845 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7846 (expand_vec_perm_1): Handle identity and some broadcast
7848 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7849 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7850 For d->testing_p return true earlier to avoid creating more GC
7852 (expand_vec_perm_vpermq_perm_1): New function.
7853 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7854 earlier to avoid creating more GC garbage. Fix handling of
7855 V16HImode. Avoid some SUBREGs in SET_DEST.
7856 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7858 (expand_vec_perm_vpshufb4_vpermq2): New function.
7859 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7860 and expand_vec_perm_vpshufb4_vpermq2.
7862 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7864 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7867 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7869 PR tree-optimization/50717
7870 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7871 parameter. Calculate 'type' from stmt.
7872 (convert_mult_to_widen): Update call the is_widening_mult_p.
7873 (convert_plusminus_to_widen): Likewise.
7875 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7877 * config/spu/spu.c (struct machine_function): New data structure.
7878 (spu_init_machine_status): New function.
7879 (spu_option_override): Install it.
7880 (get_pic_reg): Set and use cfun->machine->pic_reg.
7881 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7882 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7883 checking crtl->uses_pic_offset_table.
7884 (spu_expand_prologue): Likewise.
7886 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7888 PR tree-optimization/50735
7889 * function.c (gimplify_parameters): Use create_tmp_var instead of
7890 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7891 or vector type, set DECL_GIMPLE_REG_P.
7893 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7895 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7896 * config/arm/arm.opt: Add 'native' processor_type and
7897 arm_arch enum values.
7898 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7899 (EXTRA_SPEC_FUNCTIONS): New define.
7900 (MCPU_MTUNE_NATIVE_SPECS): New define.
7901 (DRIVER_SELF_SPECS): New define.
7902 * config/arm/driver-arm.c: New file.
7903 * config/arm/x-arm: New file.
7904 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7905 -mtune=native and -march=native.
7907 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7909 PR rtl-optimization/50205
7910 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7911 p->x is a register. Forbid substitution when the same register is
7912 found in a different mode.
7913 (count_occurrences_equiv): Assert that 'what' is a register.
7915 2011-10-18 Richard Guenther <rguenther@suse.de>
7917 PR tree-optimization/50767
7918 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7921 2011-10-18 Julian Brown <julian@codesourcery.com>
7923 * config/arm/arm.c (arm_block_move_unaligned_straight)
7924 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7925 (arm_movmemqi_unaligned): New.
7926 (arm_gen_movmemqi): Support unaligned block copies.
7928 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7930 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7931 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7932 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7933 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7934 (op_code_prio): Likewise.
7935 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7936 * optabs.c (optab_for_tree_code): Handle
7937 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7938 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7939 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7940 * genopinit.c (optabs): Initialize the new optabs.
7941 * expr.c (expand_expr_real_2): Handle
7942 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7943 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7944 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7945 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7946 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7947 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7948 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7949 vect_recog_widen_shift_pattern.
7950 (vect_handle_widen_mult_by_const): Rename...
7951 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7952 Add a new argument, update documentation.
7953 (vect_recog_widen_mult_pattern): Assume that only second
7954 operand can be constant. Update call to
7955 vect_handle_widen_op_by_const.
7956 (vect_recog_over_widening_pattern): Fix typo.
7957 (vect_recog_widen_shift_pattern): New.
7958 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7960 (supportable_widening_operation): Likewise.
7961 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7962 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7963 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7964 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7965 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7966 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7968 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7970 * config/arm/iterators.md (V_innermode): New.
7971 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7974 2011-10-18 Richard Guenther <rguenther@suse.de>
7976 * tree-ssa-alias.h (struct pt_solution): Remove
7977 vars_contains_restrict member.
7978 (pt_solutions_same_restrict_base): Remove.
7979 (pt_solution_set): Adjust.
7980 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7981 vars_contains_restrict handling.
7982 (dump_points_to_solution): Likewise.
7983 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7984 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7986 (new_var_info): Do not initialize it.
7987 (ipa_escaped_pt): Adjust.
7988 (make_constraint_from_restrict): Make the tag global.
7989 (make_constraint_from_global_restrict): New function.
7990 (make_constraint_from_heapvar): Remove.
7991 (create_variable_info_for): Do not make restrict vars point
7993 (intra_create_variable_infos): Likewise.
7994 (find_what_var_points_to): Remove vars_contains_restrict handling.
7995 (pt_solution_set): Adjust.
7996 (pt_solution_ior_into): Likewise.
7997 (pt_solutions_same_restrict_base): Remove.
7998 (compute_points_to_sets): Do not test is_restrict_var.
7999 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8000 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8002 2011-10-18 Tom de Vries <tom@codesourcery.com>
8004 PR tree-optimization/50672
8005 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8007 (mark_virtual_phi_result_for_renaming): Use
8008 mark_virtual_operand_for_renaming.
8009 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8010 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8011 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8012 deleted basic block.
8013 (tail_merge_optimize): Add argument to call to purge_bbs.
8015 2011-10-18 Richard Guenther <rguenther@suse.de>
8018 * expr.c (get_object_or_type_alignment): New function.
8019 (expand_assignment): Use it.
8020 (expand_expr_real_1): Likewise.
8022 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8025 * input.c (dump_line_table_statistics): Use long, not size_t.
8027 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8029 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8031 2011-10-17 Simon Baldwin <simonb@google.com>
8032 Ian Lance Taylor <iant@google.com>
8034 * configure.ac: Add --with-native-system-header-dir. Set and
8035 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8036 when setting target_header_dir.
8037 * config.gcc: Always set native_system_header_dir.
8038 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8039 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8041 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8042 native_system_header_dir.
8043 (spu-*-elf*): Set native_system_header_dir.
8044 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8045 @NATIVE_SYSTEM_HEADER_DIR@.
8046 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8047 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8048 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8049 STANDARD_INCLUDE_COMPONENT.
8050 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8051 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8052 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8053 STANDARD_INCLUDE_COMPONENT.
8054 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8055 * config/i386/t-mingw-w32: Likewise.
8056 * config/i386/t-mingw-w64: Likewise.
8057 * config/spu/t-spu-elf: Likewise.
8058 * config/i386/t-djgpp: Remove.
8059 * config/t-gnu: Remove.
8060 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8061 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8062 STANDARD_INCLUDE_COMPONENT.
8063 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8064 * config/spu/spu-elf.h: Likewise.
8065 * config/vms/xm-vms.h: Likewise.
8066 * config/gnu.h: Likewise.
8067 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8068 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8069 NATIVE_SYSTME_HEADER_COMPONENT.
8070 * doc/install.texi (Configuration): Document
8071 --with-native-system-header-dir. Mention it in the documentation
8072 for --with-sysroot and --with-build-sysroot.
8073 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8074 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8075 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8076 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8077 * doc/fragments.texi (Target Fragment): Don't document
8078 NATIVE_SYSTEM_HEADER_DIR.
8079 * configure, doc/tm.texi: Rebuild.
8081 2011-10-17 Richard Henderson <rth@redhat.com>
8083 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8086 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8088 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8089 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8091 2011-10-17 David S. Miller <davem@davemloft.net>
8093 * config/sparc/sparc-modes.def: Add single entry vector modes for
8095 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8097 (mov<V32:mode>): Revert back to plain SFmode pattern.
8098 (*movsf_insn): Likewise.
8099 (mov<V64:mode>): Revert back to plain DFmode pattern.
8100 (*movdf_insn_sp32): Likewise.
8101 (*movdf_insn_sp32_v9): Likewise.
8102 (*movdf_insn_sp64): Likewise.
8103 (V64 mode splitters) Likewise.
8104 (addsi3): Remove VIS alternatives.
8106 (and<V64I:mode>3): Revert to DImode only pattern.
8107 (and<V64I:mode>3_sp32): Likewise.
8108 (*and<V64I:mode>3_sp64): Likewise.
8109 (and<V32I:mode>3): Likewise.
8110 (*and_not_<V64I:mode>_sp32): Likewise.
8111 (*and_not_<V64I:mode>_sp64): Likewise.
8112 (*and_not_<V32I:mode>): Likewise.
8113 (ior<V64I:mode>3): Likewise.
8114 (*ior<V64I:mode>3_sp32): Likewise.
8115 (*ior<V64I:mode>3_sp64): Likewise.
8116 (ior<V32I:mode>3): Likewise.
8117 (*or_not_<V64I:mode>_sp32): Likewise.
8118 (*or_not_<V64I:mode>_sp64): Likewise.
8119 (*or_not_<V32I:mode>): Likewise.
8120 (xor<V64I:mode>3): Likewise.
8121 (*xor<V64I:mode>3_sp32): Likewise.
8122 (*xor<V64I:mode>3_sp64): Likewise.
8123 (xor<V32I:mode>3): Likewise.
8124 (V64I mode splitters): Likewise.
8125 (*xor_not_<V64I:mode>_sp32): Likewise.
8126 (*xor_not_<V64I:mode>_sp64): Likewise.
8127 (*xor_not_<V32I:mode>): Likewise.
8128 (one_cmpl<V64I:mode>2): Likewise.
8129 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8130 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8131 (one_cmpl<V32I:mode>2): Likewise.
8132 (VM32, VM64, VMALL): New mode iterators.
8133 (vbits, vconstr, vfptype): New mode attributes.
8134 (mov<VMALL:mode>): New expander.
8135 (*mov<VM32:mode>_insn): New insn.
8136 (*mov<VM64:mode>_insn_sp64): New insn.
8137 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8138 specifically for the register to memory case.
8139 (vec_init<mode>): New expander.
8140 (VADDSUB): New mode iterator.
8141 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8143 (<plusminus_insn><mode>3): New consolidated pattern.
8144 (VL): New mode iterator for logical operations.
8145 (vlsuf): New more attribute.
8146 (vlop): New code iterator.
8147 (vlinsn, vlninsn): New code attributes.
8148 (<code><mode>3): New insn to non-negated vector logical ops.
8149 (*not_<code><mode>3): Likewise for negated variants.
8150 (*nand<mode>_vis): New insn.
8151 (vlnotop): New code iterator.
8152 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8153 (one_cmpl<mode>2): New insn.
8154 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8155 (bshuffle<VM64:mode>_vis): Likewise.
8156 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8157 (fp<plusminus_insn>64_vis): Use V1DI mode.
8158 (VASS mode iterator): Use V1SI not SI mode.
8159 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8160 single-entry vector mode changes.
8161 (sparc_expand_builtin): Likewise.
8162 (sparc_expand_vector_init): New function.
8163 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8165 2011-10-17 Kai Tietz <ktietz@redhat.com>
8167 * fold-const.c (simple_operand_p_2): New function.
8168 (fold_truthop): Rename to
8169 (fold_truth_andor_1): function name.
8170 Additionally remove branching creation for logical and/or.
8171 (fold_truth_andor): Handle branching creation for logical and/or here.
8173 2011-10-17 Andi Kleen <ak@linux.intel.com>
8175 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8177 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8179 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8180 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8181 (adjust_len): Add alternative "call".
8182 (isa, enabled): New insn attributes.
8183 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8185 (*sbrx_branch<mode>): Ditto.
8186 (*sbrx_and_branch<mode>): Ditto.
8187 (*sbix_branch): Ditto.
8188 (*sbix_branch_bit7): Ditto.
8189 (*sbix_branch_tmp): Ditto.
8190 (*sbix_branch_tmp_bit7): Ditto.
8192 (negsi2): Use attribute "isa" instead of assembler dialect.
8193 (extendhisi2): Ditto.
8194 (call_insn, call_value_insn): Set adjust_len attribute.
8195 (indirect_jump): Indent to coding rules.
8196 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8197 (epilogue_restores): Ditto. Fix setting of SP as described in the
8199 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8200 and *indirect_jump_avr6.
8201 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8202 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8203 (*tablejump_rjmp, *tablejump_lib): Remove.
8204 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8206 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8209 * doc/invoke.texi ([Wnonnull]): Update.
8211 2011-10-17 Richard Henderson <rth@redhat.com>
8214 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8216 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8218 * configure.ac: Display `yes' if the SystemTap header has been found.
8219 * configure: Regenerate.
8221 2011-10-08 Andi Kleen <ak@linux.intel.com>
8224 * config.in, configure: Regenerate.
8225 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8226 * ggc-page.c (USING_MADVISE): Add.
8227 (page_entry): Add discarded field.
8228 (alloc_page): Check for discarded pages.
8229 (release_pages): Add USING_MADVISE branch.
8231 2011-10-17 Richard Guenther <rguenther@suse.de>
8233 PR tree-optimization/50729
8234 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8235 (simplify_conversion_using_ranges): Properly test the
8236 intermediate result.
8238 2011-10-15 Tom Tromey <tromey@redhat.com>
8239 Dodji Seketeli <dodji@redhat.com>
8241 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8242 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8243 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8244 function. Factorized from ggc_internal_alloc_stat.
8245 (ggc_round_alloc_size): New public function. Uses
8246 ggc_alloced_size_order_for_request.
8247 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8248 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8249 from ggc_internal_alloc_zone_stat.
8250 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8251 * toplev.c (general_init): Initialize
8252 line_table->alloced_size_for_request.
8254 2011-10-15 Tom Tromey <tromey@redhat.com>
8255 Dodji Seketeli <dodji@redhat.com>
8257 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8258 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8260 (dump_line_table_statistics): Define new function.
8261 * input.h (dump_line_table_statistics): Declare new function.
8262 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8264 2011-10-15 Tom Tromey <tromey@redhat.com>
8265 Dodji Seketeli <dodji@redhat.com>
8267 * doc/cppopts.texi: Document -fdebug-cpp.
8268 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8270 2011-10-15 Tom Tromey <tromey@redhat.com>
8271 Dodji Seketeli <dodji@redhat.com>
8273 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8275 * diagnostic.c (diagnostic_report_current_module): Add a location
8276 parameter to the function definition. Use it instead of
8277 input_location. Resolve the virtual location rather than just
8278 looking up its map and risking to touch a resulting macro map.
8279 (default_diagnostic_starter): Pass the relevant diagnostic
8280 location to diagnostic_report_current_module.
8281 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8282 (virt_loc_aware_diagnostic_finalizer): Likewise.
8283 (diagnostic_report_current_function): Pass the
8284 relevant location to diagnostic_report_current_module.
8285 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8287 * toplev.c (general_init): By default, use the new
8288 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8289 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8291 2011-10-15 Tom Tromey <tromey@redhat.com>
8292 Dodji Seketeli <dodji@redhat.com>
8294 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8295 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8296 preprocessor related options.
8298 2011-10-15 Tom Tromey <tromey@redhat>
8299 Dodji Seketeli <dodji@redhat.com>
8301 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8302 (LOCATION_COLUMN): New accessor
8303 (in_system_header_at): Use linemap_location_in_system_header_p.
8304 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8305 touching the internals of struct line_map. Use the public API instead.
8306 (diagnostic_report_diagnostic): Don't use relational operator '<'
8307 on virtual locations. Use linemap_location_before_p instead.
8308 * input.c (expand_location): Adjust to expand to the tokens'
8309 spelling location when macro location tracking is on.
8312 2011-10-08 Andi Kleen <ak@linux.intel.com>
8314 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8316 2011-10-13 Andi Kleen <ak@linux.intel.com>
8318 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8320 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8322 PR tree-optimization/50727
8323 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8324 DEF_STMT to the list of statements to be replaced by the
8327 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8329 PR rtl-optimization/50615
8330 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8332 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8334 PR tree-optimization/50596
8335 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8336 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8337 vect_recog_bool_pattern.
8338 (check_bool_pattern, adjust_bool_pattern_cast,
8339 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8341 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8343 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8344 treat the first load of the node as the first element in its
8346 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8347 necessary and possible.
8348 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8349 in basic blocks. Keep all the loads for further permutation check.
8350 Use the new argument to determine if there is a permutation. Update
8351 the recursive calls.
8352 (vect_supported_load_permutation_p): Allow subchains of interleaving
8353 chains in basic block vectorization.
8354 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8355 Check load permutation based on the new parameter.
8356 (vect_schedule_slp_instance): Don't start from the first element in
8357 interleaving chain unless the loads are permuted.
8359 2011-10-15 Jan Hubicka <jh@suse.cz>
8363 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8364 after function body.
8366 2011-10-15 Richard Henderson <rth@redhat.com>
8368 * tree-vect-slp.c: Include langhooks.h.
8369 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8370 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8371 mask creation for VEC_PERM_EXPR.
8372 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8374 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8375 * Makefile.in (tree-vect-slp.o): Update dependency.
8376 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8378 2011-10-15 Alan Modra <amodra@gmail.com>
8381 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8382 HAVE_simple_return test.
8384 2011-10-15 Alan Modra <amodra@gmail.com>
8386 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8387 doing so is likely to kill a shrink-wrapping opportunity.
8389 PR rtl-optimization/49941
8390 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8392 * rtl.h (set_return_jump_label): Declare.
8393 * function.c (set_return_jump_label): New function, extracted..
8394 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8395 another instance to set return jump_label.
8396 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8397 * reorg.c (find_end_label): Likewise.
8399 2011-10-14 David S. Miller <davem@davemloft.net>
8401 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8402 with a more complete cpp test.
8403 * config/sparc/linux64.h: Likewise.
8404 * config/sparc/linux.h: Likewise.
8405 * config/sparc/sparc.opt (sparc_debug): New target variable.
8406 (mdebug): New target option.
8407 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8408 TARGET_DEBUG_OPTIONS): New defines.
8409 * config/sparc/sparc.c (debug_target_flag_bits,
8410 debug_target_flags): New functions.
8411 (sparc_option_override): Add name strings back to cpu_table[].
8412 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8413 out the target flags before and after override processing as well
8414 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8417 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8420 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8421 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8422 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8423 and instruction commutative.
8424 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8425 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8426 tstsi_t_zero_extract_subreg_xor_little,
8427 tstsi_t_zero_extract_subreg_xor_big): New insns.
8428 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8430 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8432 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8435 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8436 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8438 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8440 * invoke.texi (AVR Options): Avoid \leq{}.
8442 2011-10-14 Kai Tietz <ktietz@redhat.com>
8444 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8445 transformation the operands have compatible types.
8447 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8449 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8450 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8451 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8452 mode iterator and any_extend code iterator.
8453 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8454 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8455 also for TARGET_SSE4_1 using pmuldq insn.
8456 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8457 (sse2_sse4_1): New code attr.
8458 (udot_prodv4si): Macroize using any_extend code iterator.
8459 (<s>dot_prodv8si): New expander.
8461 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8463 * config/i386/i386.c (atom_cost): Changed cost for loading
8464 QImode using movzbl.
8466 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8468 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8469 change on October 11th, 2011.
8471 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8473 * config/i386/sse.md (vec_interleave_high<mode>,
8474 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8475 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8476 (ix86_expand_vec_perm_builtin_1): Call it.
8478 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8480 Fix thinko from r179765
8481 * config/avr/avr.c (avr_option_override): Don't override
8482 flag_omit_frame_pointer if not actually needed.
8484 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8487 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8489 * config/avr/avr.opt (-mstrict-X): New option.
8490 (avr_strict_X): New variable reflecting -mstrict-X.
8491 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8492 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8493 (avr_legitimate_address_p): Pass outer_code to
8494 avr_reg_ok_for_addr_p and use that function in case PLUS.
8495 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8496 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8497 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8499 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8501 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8504 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8505 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8506 Use <sseinsnmode> instead of TI in mode attr.
8508 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8510 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8511 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8512 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8513 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8515 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8517 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8518 (arm_output_strex): Support strexd.
8519 (arm_output_it): New helper to output it in Thumb2 mode only.
8520 (arm_output_sync_loop): Support DI mode. Change comment to
8521 not support const_int.
8522 (arm_expand_sync): Support DI mode.
8523 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8525 * config/arm/iterators.md (NARROW): move from sync.md.
8526 (QHSD): New iterator for all current ARM integer modes.
8527 (SIDI): New iterator for SI and DI modes only.
8528 * config/arm/sync.md (sync_predtab): New mode_attr.
8529 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8530 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8531 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8532 (sync_nandsi): Fold into sync_nand<mode>.
8533 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8534 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8535 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8536 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8537 (sync_compare_and_swap<mode>): Support SI & DI.
8538 (sync_lock_test_and_set<mode>): Likewise.
8539 (sync_<sync_optab><mode>): Likewise.
8540 (sync_nand<mode>): Likewise.
8541 (sync_new_<sync_optab><mode>): Likewise.
8542 (sync_new_nand<mode>): Likewise.
8543 (sync_old_<sync_optab><mode>): Likewise.
8544 (sync_old_nand<mode>): Likewise.
8545 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8546 (arm_sync_lock_test_and_setsi): Likewise.
8547 (arm_sync_new_<sync_optab>si): Likewise.
8548 (arm_sync_new_nandsi): Likewise.
8549 (arm_sync_old_<sync_optab>si): Likewise.
8550 (arm_sync_old_nandsi): Likewise.
8551 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8552 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8553 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8554 (arm_sync_new_nand<mode> NARROW): Likewise.
8555 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8556 (arm_sync_old_nand<mode> NARROW): Likewise.
8558 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8561 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8563 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8565 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8567 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8569 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8571 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8573 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8574 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8576 2011-10-14 Richard Guenther <rguenther@suse.de>
8578 PR tree-optimization/50723
8579 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8581 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8583 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8586 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8589 * doc/invoke.texi ([Wformat-zero-length]): Update.
8591 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8594 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8595 build for powerpc targets. (darwin_patch_builtins): Only build for
8598 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8600 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8601 (avx_cvtdq2pd256_2): ... this.
8602 (sseunpackfltmode): New mode attr.
8603 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8604 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8605 using VI2_AVX2 iterator.
8606 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8608 2011-10-13 David S. Miller <davem@davemloft.net>
8610 * config/sparc/sparc.md (plusminus): New code iterator.
8611 (plusminus_insn): New code attr.
8612 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8613 using plusminus and plusminus_insn.
8614 (fpadd64_vis, fpsub64_vis): Likewise.
8616 2011-10-13 Richard Henderson <rth@redhat.com>
8618 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8619 * genopinit.c (optabs): Add vec_perm_const.
8620 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8621 Reject non-vector modes. Allow fallback to byte permutation.
8622 (expand_vec_perm_expr_1): Split out from ...
8623 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8624 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8625 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8627 2011-10-13 Richard Henderson <rth@redhat.com>
8629 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8631 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8633 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8634 * config/i386/i386-protos.h: Update.
8635 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8636 (vec_perm_const<VEC_PERM_CONST>): New expander.
8638 * optabs.c (expand_vector_broadcast): New.
8639 (expand_binop): Expand scalar shifts of vectors to vector shifts
8640 of vectors, if the former isn't supported.
8641 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8642 here; always simplify to scalar shift of vector if possible.
8644 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8645 test for vector splat.
8647 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8649 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8651 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8652 Richard Guenther <rguenther@suse.de>
8654 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8655 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8657 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8659 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8660 * config/i386/i386.c (ix86_build_const_vector): Handle
8661 also V32QI, V16QI, V16HI and V8HI modes.
8662 (emit_reduc_half): New function.
8663 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8664 Use emit_reduc_half helper function.
8666 2011-10-13 Lawrence Crowl <crowl@google.com>
8667 Diego Novillo <dnovillo@google.com>
8669 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8670 (input_function): ... here.
8671 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8672 (output_function): ... here.
8674 2011-10-13 Gabriel Charette <gchare@google.com>
8675 Diego Novillo <dnovillo@google.com>
8677 * streamer-hooks.h (struct streamer_hooks): Add hooks
8678 input_location and output_location.
8679 * lto-streamer-in.c (lto_input_location): Use
8680 streamer_hooks.input_location, if set.
8681 * lto-streamer-out.c (lto_output_location): Use
8682 streamer_hooks.output_location, if set.
8684 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8686 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8687 * config/sparc/sparc.opt (mfix-at697f): New option.
8688 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8689 (sparc_reorg): New function.
8691 2011-10-13 Richard Guenther <rguenther@suse.de>
8693 PR tree-optimization/50712
8694 * ipa-split.c (split_function): Always re-gimplify parameters
8695 when they are not gimple vals before passing them. Properly
8696 check for type compatibility.
8698 2011-10-13 Tom de Vries <tom@codesourcery.com>
8700 * function.c (gimplify_parameters): Set number of arguments of call to
8701 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8703 2011-10-13 Tom de Vries <tom@codesourcery.com>
8705 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8706 for static const strings.
8707 * varasm.c (build_constant_desc): Generate the memory location of the
8708 constant using gen_const_mem.
8710 2011-10-13 Richard Guenther <rguenther@suse.de>
8712 PR tree-optimization/50698
8713 * tree-data-ref.c (split_constant_offset_1): Also process
8716 2011-10-12 David S. Miller <davem@davemloft.net>
8718 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8719 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8721 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8723 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8724 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8725 Reimplement as unspecs and remove inaccurate comments.
8726 (vis3_shift_patname): New code attr.
8727 (<vis3_shift_insn><vbits>_vis): Rename to
8728 "v<vis3_shift_patname><mode>3".
8729 (vis3_addsub_ss_patname): New code attr.
8730 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8731 "<vis3_addsub_ss_patname><mode>3".
8732 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8733 accommodate pattern name changes.
8735 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8736 to zero when assembler lacks support for such instructions.
8737 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8738 and MASK_FMAF in defaults when assembler lacks necessary support.
8740 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8742 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8743 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8744 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8745 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8746 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8748 * config/i386/sse.md (vec_avx2): New mode_attr.
8749 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8750 (mul<mode>3): ... this.
8752 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8753 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8754 V16QImode and V32QImode for TARGET_AVX2.
8755 (MAX_VECT_LEN): Increase to 32.
8756 (expand_vec_perm_blend): Add support for 32-byte integer
8757 vectors with TARGET_AVX2.
8758 (valid_perm_using_mode_p): New function.
8759 (expand_vec_perm_pshufb): Add support for 32-byte integer
8760 vectors with TARGET_AVX2.
8761 (expand_vec_perm_vpshufb2_vpermq): New function.
8762 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8763 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8765 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8766 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8767 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8768 32-byte integer vector modes.
8769 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8770 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8771 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8773 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8774 match_dup, instead add 4 new operands and require they have
8775 right cross-lane values.
8776 (avx2_permv4di): Change into define_expand.
8777 (avx2_permv4di_1): New instruction.
8778 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8779 for "xm" constrained operand.
8780 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8782 * config/i386/sse.md (avx2_gathersi<mode>,
8783 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8784 match_scratch, change memory_operand to register_operand,
8785 add (mem:BLK (scratch)) use.
8786 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8787 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8788 add earlyclobber to the output operand and match_scratch,
8789 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8790 Use %p6 instead of %c6 in the pattern.
8791 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8792 operand 2 being a Pmode register_operand instead of memory_operand.
8794 2011-10-12 Kai Tietz <ktietz@redhat.com>
8796 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8798 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8800 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8802 2011-10-12 Richard Guenther <rguenther@suse.de>
8804 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8805 of the first store we visit in a basic-block.
8806 (get_continuation_for_phi): Search for a candidate VUSE that
8807 might dominates all others. Do pairwise disambiguation against
8810 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8812 PR tree-optimization/50189
8813 * tree-vrp.c (extract_range_from_assert): Use the type of
8814 the variable, not the limit.
8816 2011-10-12 Richard Guenther <rguenther@suse.de>
8818 PR tree-optimization/50700
8819 * tree-object-size.c (addr_object_size): Simplify and treat
8820 MEM_REF bases consistently.
8822 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8824 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8825 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8826 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8828 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8831 * convert.c (convert_to_integer): Do not narrow operands of
8832 pointer subtraction.
8834 2011-10-12 Nick Clifton <nickc@redhat.com>
8836 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8837 emit a .eabi_attribute assembler directive, possibly with a
8839 * config/arm/arm.c (arm_file_start): Use the new macro.
8840 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8842 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8845 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8846 (*call_insn): Rename to call_insn.
8847 (*call_value_insn): Rename to call_value_insn.
8848 * config/avr/avr.c (avr_2word_insn_p): New static function.
8849 (jump_over_one_insn_p): Use it.
8851 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8854 * expr.h (copy_blkmode_to_reg): Declare.
8855 * expr.c (copy_blkmode_to_reg): New function.
8856 (expand_assignment): Don't expand register RESULT_DECLs before
8857 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8858 RESULT_DECL register.
8859 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8860 * stmt.c (expand_return): Move BLKmode-to-register code into
8861 copy_blkmode_to_reg.
8863 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8866 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8867 (mov<F:mode>cc): Likewise.
8869 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8871 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8873 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8875 * tree.h (built_in_decls): Delete old interface with two parallel
8876 arrays to hold standard builtin declarations, and replace it with
8877 a function based interface that can support creating builtins on
8878 the fly in the future. Change all uses, and poison the old
8879 names. Make sure 0 is not a legitimate builtin index.
8880 (implicit_built_in_decls): Ditto.
8881 (built_in_info): Ditto.
8882 (BUILTIN_VALID_P): Ditto.
8883 (builtin_decl_explicit): Ditto.
8884 (builtin_decl_implicit): Ditto.
8885 (set_builtin_decl): Ditto.
8886 (set_builtin_decl_implicit_p): Ditto.
8887 (builtin_decl_explicit_p): Ditto.
8888 (builtin_decl_implicit_p): Ditto.
8889 * tree-complex.c (expand_complex_libcall): Ditto.
8890 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8891 * tree-ssa-strlen.c (get_string_length): Ditto.
8892 (handle_builtin_strcpy): Ditto.
8893 (handle_builtin_strcat): Ditto.
8894 * tree.c (iterative_hash_expr): Ditto.
8895 (local_define_builtin): Ditto.
8896 (build_common_builtin_nodes): Ditto.
8897 * builtins.c (built_in_decls): Ditto.
8898 (implicit_built_in_decls): Ditto.
8899 (built_in_info): Ditto
8900 (expand_builtin_classify_type): Ditto.
8901 (mathfn_built_in_1): Ditto.
8902 (expand_builtin_cexpi): Ditto.
8903 (expand_builtin_mempcpy_args): Ditto.
8904 (expand_builtin_stpcpy): Ditto.
8905 (gimplify_va_arg_expr): Ditto.
8906 (expand_builtin_sync_operation): Ditto.
8907 (build_builtin_expect_predicate): Ditto.
8908 (fold_builtin_memory_op): Ditto.
8909 (fold_builtin_strcpy): Ditto.
8910 (fold_builtin_stpcpy): Ditto.
8911 (fold_builtin_strncpy): Ditto.
8912 (fold_builtin_interclass_mathfn): Ditto.
8913 (fold_builtin_classify): Ditto.
8914 (fold_builtin_2): Ditto.
8915 (fold_builtin_strstr): Ditto.
8916 (fold_builtin_strrchr): Ditto.
8917 (fold_builtin_strpbrk): Ditto.
8918 (fold_builtin_strcat): Ditto.
8919 (fold_builtin_strncat): Ditto.
8920 (fold_builtin_strcspn): Ditto.
8921 (fold_builtin_fputs): Ditto.
8922 (fold_builtin_sprintf): Ditto.
8923 (fold_builtin_snprintf): Ditto.
8924 (expand_builtin_memory_chk): Ditto.
8925 (fold_builtin_memory_chk): Ditto.
8926 (fold_builtin_stxcpy_chk): Ditto.
8927 (fold_builtin_strncpy_chk): Ditto.
8928 (fold_builtin_strcat_chk): Ditto.
8929 (fold_builtin_strncat_chk): Ditto.
8930 (fold_builtin_sprintf_chk_1): Ditto.
8931 (fold_builtin_snprintf_chk_1): Ditto.
8932 (fold_builtin_printf): Ditto.
8933 (fold_builtin_fprintf): Ditto.
8934 (fold_call_stmt): Ditto.
8935 (set_builtin_user_assembler_name): Ditto.
8936 * tree-emutls.c (emutls_common_1): Ditto.
8937 * omp-low.c (scan_omp): Ditto.
8938 (lower_rec_input_clauses): Ditto.
8939 (lower_reduction_clauses): Ditto.
8940 (expand_parallel_call): Ditto.
8941 (expand_task_call): Ditto.
8942 (maybe_catch_exception): Ditto.
8943 (optimize_omp_library_calls): Ditto.
8944 (expand_omp_for_generic): Ditto.
8945 (expand_omp_for_static_nochunk): Ditto.
8946 (expand_omp_for_static_chunk): Ditto.
8947 (expand_omp_sections): Ditto.
8948 (expand_omp_atomic_fetch_op): Ditto.
8949 (expand_omp_atomic_pipeline): Ditto.
8950 (expand_omp_atomic_mutex): Ditto.
8951 (lower_omp_single_simple): Ditto.
8952 (lower_omp_single_copy): Ditto.
8953 (lower_omp_master): Ditto.
8954 (lower_omp_ordered): Ditto.
8955 (lower_omp_critical): Ditto.
8956 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8957 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8958 (BUILT_IN_NONE): Ditto.
8959 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8960 * gimple-low.c (lower_function_body): Ditto.
8961 (lower_builtin_setjmp): Ditto.
8962 * c-decl.c (merge_decls): Ditto.
8963 * tree-eh.c (lower_resx): Ditto.
8964 (lower_resx): Ditto.
8965 (lower_eh_dispatch): Ditto.
8966 * function (gimplify_parameters): Ditto.
8967 * c-typeck.c (build_function_call_vec): Ditto.
8968 * gimplify.c (build_stack_save_restore): Ditto.
8969 (gimplify_vla_decl): Ditto.
8970 (gimplify_modify_expr_to_memcpy): Ditto.
8971 (gimplify_modify_expr_to_memset): Ditto.
8972 (gimplify_variable_sized_compare): Ditto.
8973 (gimplify_function_tree): Ditto.
8974 * calls.c (emit_call_1): Ditto.
8975 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8976 * tree-nested.c (convert_nl_goto_reference): Ditto.
8977 (convert_tramp_reference_op): Ditto.
8978 (finalize_nesting_tree_1): Ditto.
8979 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8980 (tree_ssa_prefetch_arrays): Ditto.
8981 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8982 * system.h (built_in_decls): Ditto.
8983 (implicit_built_in_decls): Ditto.
8984 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8985 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8986 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8987 (ix86_veclibabi_svml): Ditto.
8988 (ix86_veclibabi_acml): Ditto.
8989 * config/vms/vms.c (vms_patch_builtins): Ditto.
8990 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8991 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8992 (rs6000_builtin_vectorized_libmass): Ditto.
8993 (rs6000_init_builtins): Ditto.
8994 * config/darwin.c (darwin_override_options): Ditto.
8995 (darwin_patch_builtin): Ditto.
8996 (darwin_rename_builtins): Ditto.
8997 * config/pa/pa.c (pa_init_builtins): Ditto.
8999 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9001 * tree.h (copy_ref_info): Expose existing function.
9002 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9003 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9005 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9007 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9009 (avr_regno_mode_code_ok_for_base_p): New prototype.
9010 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9011 (REGNO_OK_FOR_BASE_P): Remove.
9012 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9013 (REG_OK_FOR_BASE_STRICT_P): Remove.
9014 (MODE_CODE_BASE_REG_CLASS): New define.
9015 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9016 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9017 (avr_regno_mode_code_ok_for_base_p): New function.
9018 (avr_reg_ok_for_addr_p): New static function.
9019 (avr_legitimate_address_p): Use it. Beautify.
9021 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9024 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9025 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9026 avr_out_plus for all CONST_INT addends.
9027 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9028 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9030 (avr_out_plus_1): Change prototype and report effect on cc0.
9031 (avr_out_plus): Ditto.
9032 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9034 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9036 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9039 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9041 * doc/invoke.texi: Document new warning.
9042 * common.opt (Wvector-operation-performance): Define new warning.
9043 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9045 (exapnd_vector_parallel): Warn about expanded vector operation.
9046 (lower_vec_shuffle): Warn about expanded vector operation.
9047 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9048 when creating VEC_PERM_EXPR.
9050 2011-10-11 Richard Guenther <rguenther@suse.de>
9052 PR tree-optimization/50204
9053 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9054 two argument handling from ...
9055 (get_continuation_for_phi): ... here. Handle arbitrary number
9058 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9060 * modulo-sched.c: Fix comment typo. Mention the possibility
9061 of using scheduling windows of II+1 cycles.
9063 2011-10-11 Tristan Gingold <gingold@adacore.com>
9065 * doc/invoke.texi (C Dialect Options): Document
9066 -fallow-parameterless-variadic-functions.
9067 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9069 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9071 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9072 to 0 if frame pointer is needed for unwinding.
9074 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9077 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9078 optab_index to enum direct_optab_index.
9079 (vec_perm_optab): Update.
9081 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9083 * config/cris/cris.c (cris_preferred_reload_class): New function.
9084 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9085 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9087 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9089 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9091 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9092 (*tablejump_enh, *tablejump): Remove insns.
9093 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9094 EIJMP for indirect jump. Use LPM Z+ where available.
9096 2011-10-10 Richard Henderson <rth@redhat.com>
9098 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9100 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9101 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9103 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9105 2011-10-10 Richard Guenther <rguenther@suse.de>
9108 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9109 mark symbols for renaming. Append the VUSE to all statements
9110 that possibly can have one.
9112 2011-10-10 Richard Guenther <rguenther@suse.de>
9114 * ipa-split.c (pass_split_functions): Add verification TODOs.
9115 (pass_feedback_split_functions): Likewise.
9117 2011-10-10 Richard Guenther <rguenther@suse.de>
9120 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9121 only when optimizing.
9123 2011-10-10 Nick Clifton <nickc@redhat.com>
9126 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9127 df_get_live_out instead of accessing the bitmaps directly.
9128 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9129 df_live_add_problem and df_analyze.
9131 2011-10-10 Michael Matz <matz@suse.de>
9134 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9136 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9138 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9139 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9140 (node_sched_params): Remove first_reg_move and nreg_moves.
9141 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9142 (update_node_sched_params): Move up file.
9143 (print_node_sched_params): Print the stage. Don't dump info related
9144 to first_reg_move and nreg_moves.
9145 (set_columns_for_row): New function.
9146 (set_columns_for_ps): Move up file and use set_columns_for_row.
9147 (schedule_reg_move): New function.
9148 (schedule_reg_moves): Call extend_node_sched_params and
9149 schedule_reg_move. Extend size of uses bitmap. Initialize
9150 num_consecutive_stages. Return false if a move could not be
9152 (apply_reg_moves): Don't emit moves here.
9153 (permute_partial_schedule): Handle register moves.
9154 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9155 to the same stage-count test as ddg nodes.
9156 (generate_prolog_epilog): Update calls accordingly.
9157 (sms_schedule): Allow move-scheduling to add a new first stage.
9159 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9161 * modulo-sched.c (ps_insn): Adjust comment.
9162 (ps_reg_move_info): New structure.
9163 (partial_schedule): Add reg_moves field.
9164 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9165 (node_sched_params): Turn first_reg_move into an identifier.
9166 (ps_reg_move): New function.
9167 (ps_rtl_insn): Cope with register moves.
9168 (ps_first_note): Adjust comment and assert that the instruction
9169 isn't a register move.
9170 (node_sched_params): Replace with...
9171 (node_sched_param_vec): ...this vector.
9172 (set_node_sched_params): Adjust accordingly.
9173 (print_node_sched_params): Take a partial schedule instead of a ddg.
9174 Use ps_rtl_insn and ps_reg_move.
9175 (generate_reg_moves): Rename to...
9176 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9177 move in the partial schedule, but don't emit it here. Don't perform
9178 register substitutions here either.
9179 (apply_reg_moves): New function.
9180 (duplicate_insns_of_cycles): Use register indices directly,
9181 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9182 (sms_schedule): Call schedule_reg_moves before committing to
9183 a partial schedule. Try the next ii if the schedule fails.
9184 Use apply_reg_moves instead of generate_reg_moves. Adjust
9185 call to print_node_sched_params. Free node_sched_param_vec
9186 instead of node_sched_params.
9187 (create_partial_schedule): Initialize reg_moves.
9188 (free_partial_schedule): Free reg_moves.
9190 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9192 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9193 (SCHED_ASAP): Replace with..
9194 (NODE_ASAP): ...this macro.
9195 (SCHED_PARAMS): New macro.
9196 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9197 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9198 (node_sched_params): Remove asap.
9199 (ps_rtl_insn, ps_first_note): New functions.
9200 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9202 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9203 (generate_reg_moves): Pass ids to the SCHED_* macros.
9204 (update_node_sched_params): Take a ps insn identifier rather than
9205 a node as parameter. Use ps_rtl_insn.
9206 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9207 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9208 (optimize_sc): Update for above field and SCHED_* macro changes.
9209 Update calls to try_scheduling_node_in_cycle and
9210 update_node_sched_params.
9211 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9212 macro changes. Use ps_rtl_insn and ps_first_note.
9213 (sms_schedule): Pass ids to the SCHED_* macros.
9214 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9215 Use NODE_ASAP instead of SCHED_ASAP.
9216 (try_scheduling_node_in_cycle): Remove node parameter. Update
9217 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9218 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9219 (ps_insert_empty_row): Adjust for above field changes.
9220 (compute_split_row): Use ids rather than nodes.
9221 (verify_partial_schedule): Adjust for above field changes.
9222 (print_partial_schedule): Use ps_rtl_insn.
9223 (create_ps_insn): Take an id rather than a node.
9224 (ps_insn_find_column): Adjust for above field changes.
9226 (ps_insn_advance_column): Adjust for above field changes.
9227 (add_node_to_ps): Remove node parameter. Update call to
9229 (ps_has_conflicts): Use ps_rtl_insn.
9230 (ps_add_node_check_conflicts): Replace node parameter than an id.
9232 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9234 * modulo-sched.c (undo_replace_buff_elem): Delete.
9235 (generate_reg_moves): Don't build and return an undo list.
9236 (free_undo_replace_buff): Delete.
9237 (sms_schedule): Adjust call to generate_reg_moves.
9238 Don't call free_undo_replace_buff.
9240 2011-10-10 Matthias Klose <doko@ubuntu.com>
9242 * common/config/m32c: Remove empty directory.
9244 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9246 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9248 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9251 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9252 atmega164a to 0x100.
9254 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9256 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9257 the replacement if the conversion to the LHS type is not useless.
9259 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9261 PR tree-optimization/50635
9262 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9263 DEF_STMT to the list of statements to be replaced by the
9265 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9267 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9269 * system.h: Commit forgotten hunk in previous patch.
9270 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9272 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9275 * doc/objc.texi (Garbage Collection): Updated example to protect
9276 +initialize against execution in subclasses.
9278 2011-10-07 Richard Henderson <rth@redhat.com>
9280 * doc/extend.texi (__builtin_shuffle): Improve the description to
9281 include the modulus of the selector. Mention OpenCL.
9282 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9284 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9285 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9286 * c-typeck.c (c_build_vec_perm_expr): Rename from
9287 c_build_vec_shuffle_expr. Update for name changes.
9288 * optabs.c (expand_vec_perm_expr_p): Rename from
9289 expand_vec_shuffle_expr_p.
9290 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9291 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9292 (vec_perm_optab): Rename from vshuffle_optab.
9293 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9294 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9295 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9297 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9298 ix86_expand_vshuffle.
9299 * config/i386/i386-protos.h: Update.
9300 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9301 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9303 2011-10-07 Richard Henderson <rth@redhat.com>
9305 * config/i386/predicates.md (avx2_pblendw_operand): New.
9306 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9307 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9309 2011-10-07 Richard Henderson <rth@redhat.com>
9311 * config/i386/i386.c (bdesc_args): Update code for
9312 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9313 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9314 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9315 * config/i386/sse.md (mode iterator V16): Add V2TI.
9316 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9317 (mode attr ssse3_avx2): Add V2TI.
9318 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9320 2011-10-07 David S. Miller <davem@davemloft.net>
9323 * configure.ac: Add .register directives to VIS3 test.
9324 * configure: Regenerate.
9326 2011-10-07 Richard Henderson <rth@redhat.com>
9328 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9330 2011-10-07 Richard Henderson <rth@redhat.com>
9333 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9335 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9337 * config/arm/predicates.md (shift_amount_operand): Remove constant
9339 (shift_operator): Check range of constants for all shift operators.
9341 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9343 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9344 Load GOT pointer for non-pic builds.
9345 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9346 (s390_emit_call): Likewise.
9348 2011-10-07 Tom de Vries <tom@codesourcery.com>
9351 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9352 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9354 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9355 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9356 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9357 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9358 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9359 BUILT_IN_ALLOCA_WITH_ALIGN.
9360 (fold_builtin_alloca_for_var): Rename to ...
9361 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9362 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9363 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9364 fold_builtin_alloca_with_align.
9365 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9366 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9368 * ipa-pure-const.c (special_builtin_state): Handle
9369 BUILT_IN_ALLOCA_WITH_ALIGN.
9370 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9371 (call_may_clobber_ref_p_1): Same.
9372 * function.c (gimplify_parameters): Lower vla to
9373 BUILT_IN_ALLOCA_WITH_ALIGN.
9374 * gimplify.c (gimplify_vla_decl): Same.
9375 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9376 * tree-mudflap.c (mf_xform_statements): Same.
9377 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9378 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9379 * varasm.c (incorporeal_function_p): Same.
9380 * tree-object-size.c (alloc_object_size): Same.
9381 * gimple.c (gimple_build_call_from_tree): Same.
9383 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9385 * function.c (frame_required_for_rtx): Remove function.
9386 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9387 changed. Compute a set of mentioned registers and compare against
9388 the new arg rather than calling frame_required_for_rtx.
9389 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9390 reg set. Convert the unconverted_simple_returns mechanism to store
9391 jump insns rather than their basic blocks. Also check the
9392 orig_entry_edge destination for new blocks.
9394 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9396 PR tree-optimization/50650
9397 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9398 call vect_is_simple_cond here, instead fail if cond_expr isn't
9399 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9400 for cond_expr's first operand.
9401 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9402 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9404 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9406 * config/s390/s390.md (DWH, dwh): New mode macros.
9407 ("umulsidi3"): Extend to support "umulditi3" as well.
9409 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9410 H.J. Lu <hongjiu.lu@intel.com>
9413 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9414 integer PLUS RTX to a register to improve address combine.
9416 2011-10-06 Richard Henderson <rth@redhat.com>
9418 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9419 parameter; use it to decide whether to merge two notes.
9420 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9421 for the deallocation case as well.
9423 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9425 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9426 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9427 * doc/tm.texi: Regenerate.
9428 * target.def (output_addr_const_extra): Use
9429 hook_bool_FILEptr_rtx_false.
9430 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9431 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9432 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9433 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9435 2011-10-06 David S. Miller <davem@davemloft.net>
9437 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9438 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9439 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9440 (*popcount<mode>_sp64): Split up into...
9441 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9442 SImode case use truncate.
9443 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9444 subtract so the compiler can optimize it.
9445 (SIDI): Remove unused mode iterator.
9447 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9449 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9450 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9452 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9454 PR tree-optimization/50596
9455 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9456 (NUM_PATTERNS): Change to 6.
9457 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9459 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9460 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9461 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9462 if it is already set.
9463 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9464 COND_EXPR in pattern stmts.
9465 (vect_is_simple_cond): No longer static.
9467 2001-10-06 Richard Henderson <rth@redhat.com>
9469 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9470 * config/i386/sse.md (sseshuffint): Remove.
9471 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9472 (VSHUFFLE_AVX2): New mode iterator.
9473 (vshuffle<mode>): Use it.
9474 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9476 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9477 for vector_all_ones_operand.
9478 (ix86_expand_int_vcond): Distinguish between comparison mode
9479 and data mode. Allow them to differ.
9480 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9482 2001-10-06 Richard Henderson <rth@redhat.com>
9484 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9485 mask operand. Tidy the code.
9487 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9489 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9490 vect_recog_func_ptr typedef for the first argument.
9491 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9492 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9494 PR tree-optimization/49279
9495 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9497 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9498 restrict propagation.
9499 * tree-ssa.c (useless_type_conversion_p): Don't return false
9500 if TYPE_RESTRICT differs.
9502 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9504 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9505 of unconverted simple return blocks rather than trying to
9506 recompute them later based on bb_flags bitmap tests.
9508 2011-10-06 Michael Matz <matz@suse.de>
9510 * tree-flow.h (get_var_ann): Don't declare.
9511 * tree-flow-inline.h (get_var_ann): Remove.
9512 (set_is_used): Use var_ann, not get_var_ann.
9513 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9514 * tree-profile.c (gimple_gen_edge_profiler): Call
9515 find_referenced_var_in.
9516 (gimple_gen_interval_profiler): Ditto.
9517 (gimple_gen_pow2_profiler): Ditto.
9518 (gimple_gen_one_value_profiler): Ditto.
9519 (gimple_gen_average_profiler): Ditto.
9520 (gimple_gen_ior_profiler): Ditto.
9521 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9522 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9523 * tree-mudflap.c (execute_mudflap_function_ops): Call
9526 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9528 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9529 don't set SSA_NAME_DEF_STMT that has been already set by
9530 gimple_build_assign_with_ops.
9531 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9532 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9535 * tree.h (avoid_folding_inline_builtin): New prototype.
9536 * builtins.c (avoid_folding_inline_builtin): No longer static.
9537 * gimple-fold.c (gimple_fold_builtin): Give up if
9538 avoid_folding_inline_builtin returns true.
9540 2011-10-06 Richard Guenther <rguenther@suse.de>
9542 * tree-vect-generic.c (vector_element): Look at previous
9545 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9548 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9549 __powerpc__, __PPC__, __unix__.
9551 2011-10-06 Michael Matz <matz@suse.de>
9553 * i386/i386.opt (recip_mask, recip_mask_explicit,
9554 x_recip_mask_explicit): New variables and cl_target member.
9555 (mrecip=): New option.
9556 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9557 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9558 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9559 TARGET_RECIP_VEC_SQRT): New tests.
9560 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9561 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9562 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9563 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9564 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9565 for -mrecip and -mrecip=options.
9566 (ix86_function_specific_save): Save recip_mask_explicit.
9567 (ix86_function_specific_restore): Restore recip_mask_explicit.
9569 * doc/invoke.texi (ix86 Options): Document the new option.
9571 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9574 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9576 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9579 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9580 output of a previous pass through legitimize_reload_address.
9581 Do not attempt to optimize addresses if the base register is
9582 equivalent to a constant.
9584 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9586 * function.c (thread_prologue_and_epilogue_insns): Mark
9587 last_bb_active as possibly unused. It is unused for targets which
9588 do neither have "return" nor "simple_return" expanders.
9590 2011-10-06 Richard Guenther <rguenther@suse.de>
9592 * fold-const.c (fold_ternary_loc): Also fold non-constant
9593 vector CONSTRUCTORs. Make more efficient.
9594 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9595 (cprop_into_stmt): Don't propagate into virtual operands.
9596 (optimize_stmt): Really dump original statement.
9598 2011-10-06 Nick Clifton <nickc@redhat.com>
9600 * config/rx/rx.md (smin3): Revert previous delta.
9602 2011-10-06 Richard Guenther <rguenther@suse.de>
9604 PR tree-optimization/38884
9605 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9606 reads from aggregate SSA names.
9608 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9610 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9611 argument, truncate it at the beginning instead of allocating there
9612 and freeing at the end.
9613 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9614 pass its address to vect_pattern_recog_1.
9616 2011-10-05 David S. Miller <davem@davemloft.net>
9618 * config/sparc/sparc.opt (POPC): New option.
9619 * doc/invoke.texi: Document it.
9620 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9621 default on Niagara-2 and later.
9622 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9623 * config/sparc/sparc.md (SIDI): New mode iterator.
9624 (ffsdi2): Delete commented out pattern and comments.
9625 (popcount<mode>2, clz<mode>2): New expanders.
9626 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9627 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9629 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9632 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9633 (C_EXPR_APPEND): New macro.
9634 * c-parser.c (c_parser_get_builtin_args): Preserve
9635 original_tree_code of c_expr structure.
9636 (c_parser_postfix_expression): Adjust to the new function.
9638 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9640 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9641 if profiling after the prologue.
9643 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9645 PR tree-optimization/50613
9646 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9647 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9648 and if it is neither that not SSA_NAME, give up.
9650 2011-10-05 Richard Henderson <rth@redhat.com>
9652 * tree-vect-generic.c (vector_element): Never fail. Use
9653 build_zero_cst. Tidy up type references.
9654 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9655 code duplication. Do update_stmt here ...
9656 (expand_vector_operations_1): ... not here.
9658 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9659 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9660 duplication. Handle V2DI without SSE4.1.
9661 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9662 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9664 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9666 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9667 of "found". Simplify return value calculation.
9668 (distance_agu_use): Ditto.
9670 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9673 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9674 if the function was not shrink-wrapped.
9675 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9677 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9678 shrink_wrapped flag is set even if there is no dump file.
9680 2011-10-05 DJ Delorie <dj@redhat.com>
9681 Nick Clifton <nickc@redhat.com>
9683 * config/rx/rx.opt (mpid): Define.
9684 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9685 (MULTILIB_DIRNAMES): Add pid.
9686 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9687 (rx_num_interrupt_regs): New variable.
9688 (rx_gp_base_regnum): New function. Returns the number of the
9689 small data area register.
9690 (rx_pid_base_regnum): New function. Returns the number of the pid
9692 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9693 (rx_pid_data_operand): New function. Returns whether an object is
9694 in the position independent data area.
9695 (rx_legitimize_address): New function. Puts undecided PID
9696 objects in the PID data area.
9697 (rx_is_legitimate_address): Add support for PID operands.
9698 (rx_print_operand_address): Likewise.
9699 (rx_print_operand): Likewise.
9700 (rx_maybe_pidify_operand): New function. Determine if an operand
9701 is suitable for PID addressing.
9702 (rx_gen_move_template): Add PID support.
9703 (rx_conditional_register_usage): Likewise.
9704 (rx_option_override): Initialise rx_num_interrupt_regs.
9705 (rx_is_legitimate_constant): Add support for PID constants.
9706 (TARGET_LEGITIMIZE_ADDRESS): Define.
9707 * config/rx/constraints.md (Rpid): Define.
9709 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9710 (tablejump): Add PID support.
9712 (mov<>_internal): Likewise.
9713 (addsi3): Convert to an expander. Add PID support.
9714 (pid_addr): New pattern.
9715 * config/rx/rx.h (CPP_SPEC): Define.
9716 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9717 (CASE_VECTOR_PC_RELATIVE): Define.
9718 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9719 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9720 * doc/invoke.texi (RX Options): Document -mpid command line option.
9722 2011-10-05 Richard Guenther <rguenther@suse.de>
9724 PR tree-optimization/38885
9725 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9728 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9730 * doc/invoke.texi (-fshrink-wrap): Document.
9731 * opts.c (default_options_table): Add it.
9732 * common.opt (fshrink-wrap): Add.
9733 * function.c (emit_return_into_block): Remove useless declaration.
9734 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9735 requires_stack_frame_p, gen_return_pattern): New static functions.
9736 (emit_return_into_block): New arg simple_p. All callers changed.
9737 Use gen_return_pattern.
9738 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9739 * config/i386/i386.md (return): Expand into a simple_return.
9740 (simple_return): New expander):
9741 (simple_return_internal, simple_return_internal_long,
9742 simple_return_pop_internal_long, simple_return_indirect_internal):
9743 Renamed from return_internal, return_internal_long,
9744 return_pop_internal_long and return_indirect_internal; changed to use
9746 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9748 (ix86_pad_returns): Likewise.
9749 * function.h (struct rtl_data): Add member shrink_wrapped.
9750 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9751 are not jumps or sibcalls can't be compared.
9753 2011-10-05 Richard Guenther <rguenther@suse.de>
9755 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9757 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9758 (try_to_simplify): Handle BIT_FIELD_REFs.
9760 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9762 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9763 * config/avr/avr.c (avr_out_addto_sp): New function.
9764 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9765 * config/avr/avr.md (adjust_len): Add "addto_sp".
9766 (*movhi_sp): Remove insn.
9767 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9769 2011-10-05 Richard Guenther <rguenther@suse.de>
9771 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9772 with an embedded expression valueize and fold that as well.
9773 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9774 results from gimple_fold_stmt_to_constant_1.
9776 2011-10-05 Nick Clifton <nickc@redhat.com>
9778 * config/rx/rx.md (tablejump): Add missing label.
9779 (adddi3_internal): Mark operand 0 as early-clobbered.
9780 (smaxsi3): Revert previous delta.
9781 (adc_internal): Fix whitespace in generated asm.
9782 (adc_flags): Likewise.
9784 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9786 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9787 with the new widening_optab_handler.
9789 2011-10-05 Richard Guenther <rguenther@suse.de>
9791 PR tree-optimization/50609
9792 * gimple-fold.c (fold_array_ctor_reference): Also handle
9793 vector typed constructors.
9794 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9795 for vector typed constructors.
9797 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9799 * config/i386/i386.c (ix86_emit_binop): New static function.
9800 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9802 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9804 2011-10-04 David S. Miller <davem@davemloft.net>
9806 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9807 UNSPEC_XMUL): New unspecs.
9808 (muldi3_v8plus): Use output_v8plus_mult.
9809 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9810 New VIS 3.0 combiner patterns.
9811 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9812 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9813 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9814 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9816 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9817 (output_v8plus_mult): New function.
9818 * config/sparc/sparc-protos.h: Declare it.
9819 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9820 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9821 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9822 * doc/extend.texi: Document new builtins.
9824 2011-10-04 Richard Henderson <rth@redhat.com>
9826 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9827 Avoid save_expr unless two_arguments.
9829 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9831 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9832 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9834 2011-10-04 David S. Miller <davem@davemloft.net>
9836 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9839 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9841 PR tree-optimization/50604
9842 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9843 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9844 last argument to memcpy has size_type_node type instead of ssizetype.
9845 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9846 instead of TREE_TYPE (len) as type for newlen.
9848 PR tree-optimization/50522
9849 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9851 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9854 * fold-const.c (fold_unary_loc): Don't optimize
9855 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9856 casting the inner pointer if it isn't TYPE_RESTRICT.
9857 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9858 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9860 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9862 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9864 2011-10-04 Jan Hubicka <jh@suse.cz>
9866 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9867 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9868 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9869 * lto-cgraph.c (order_base): New static var.
9870 (lto_output_node): Stream in order.
9871 (lto_output_varpool_node): Stream out order.
9872 (input_node): Stream in order.
9873 (input_varpool_node): Stream out order.
9874 (input_cgraph_1): Initialize order base; update call of
9875 lto_input_toplevel_asms.
9877 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9880 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9882 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9884 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9885 function. Log if avr_log.legitimize_reload_address.
9887 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9889 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9891 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9893 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9894 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9896 2011-10-03 David S. Miller <davem@davemloft.net>
9898 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9899 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9900 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9901 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9902 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9904 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9906 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9908 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9910 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9911 Ian Lance Taylor <iant@google.com>
9913 * godump.c (go_output_typedef): Support printing enum values that
9914 don't fit in a signed HOST_WIDE_INT.
9916 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9918 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9919 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9920 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9921 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9923 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9925 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9926 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9927 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9928 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9930 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9933 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9934 (gcc_cv_ld_static_option): Ditto.
9935 (gcc_cv_ld_dynamic_option): Ditto.
9936 * configure: Regenerate.
9938 2011-10-03 David S. Miller <davem@davemloft.net>
9940 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9941 and 'si' patterns which describe the GSR changes explicitly in the
9942 RTL using zero_extract.
9943 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9945 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9946 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9948 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9950 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9951 if given expression can be expanded by the target.
9952 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9953 using target vector instructions.
9954 * optabs.h: New optab vshuffle.
9955 (expand_vec_shuffle_expr_p): New prototype.
9956 (expand_vec_shuffle_expr): New prototype.
9957 (vshuffle_optab): New optab.
9958 * genopinit.c: Adjust to support vecshuffle.
9959 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9960 * expr.c (expand_expr_real_2): Adjust.
9961 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9962 recognizing the cases of two and three arguments.
9963 (convert_arguments) (build_binary_op)
9964 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9965 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9966 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9967 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9968 * tree-vect-generic.c (vector_element): New function. Returns an
9969 element of the vector at the given position.
9970 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9971 by the backend or expand an expression piecewise.
9972 (expand_vector_operations_1): Adjusted.
9973 (gate_expand_vector_operations_noop): New gate function.
9974 * Makefile.in (tree-vect-generic.o): New include.
9975 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9976 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9977 * passes.c: Move veclower down.
9978 * tree-pretty-print.c (dump_generic_node): Recognize
9979 VEC_SHUFFLE_EXPR as valid expression.
9980 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9981 builtins with variable number of arguments.
9982 (c_parser_postfix_expression): Use a new helper function for
9983 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9984 * tree-ssa-operands: Adjust.
9985 * c-family/c-common.c: New __builtin_shuffle keyword.
9986 * c-family/c-common.h: New __builtin_shuffle keyword.
9987 * gcc/doc/extend.texi: Adjust.
9989 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9990 between the vector and the type of the mask when shuffling.
9991 (vecshuffle<mode>): New expansion.
9992 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9993 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9994 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9996 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9998 PR tree-optimization/50587
9999 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10000 arg0 is not a SSA_NAME.
10002 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10004 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10006 2011-10-02 Richard Henderson <rth@redhat.com>
10007 David S. Miller <davem@davemloft.net>
10009 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10010 conditional insn type setting, we always emit a shift.
10011 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10012 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10013 * config/sparc/predicates.md (const_one_operand): Delete.
10015 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10017 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10019 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10021 * config/mips/mips.c (mips_frame_barrier): New function.
10022 (mips_expand_prologue): Call it after allocating stack space.
10023 (mips_deallocate_stack): New function.
10024 (mips_expand_epilogue): Call mips_frame_barrier and
10025 mips_deallocate_stack.
10027 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10030 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10031 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10032 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10034 2011-10-02 Jan Hubicka <jh@suse.cz>
10036 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10038 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10039 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10040 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10041 functions are reachable when address is taken.
10042 * tree-sra.c (modify_function): Free dominance info.
10044 2011-10-02 Jan Hubicka <jh@suse.cz>
10046 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10048 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10049 (reset_inline_summary): New function.
10050 (compute_inline_parameters, inline_node_removal_hook,
10051 inline_edge_removal_hook): Use it.
10052 (inline_free_summary): Reset holders correctly.
10053 (inline_generate_summary): Free summary before computing it.
10055 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10057 PR preprocessor/36819
10058 * incpath.c (merge_include_chains): Call free_path on
10059 heads[QUOTE] and tails[QUOTE].
10061 2011-10-02 Jan Hubicka <jh@suse.cz>
10064 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10065 when resolution is already availbale from plugin.
10066 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10067 * cgraph.c (ld_plugin_symbol_resolution): Add
10068 prevailing_def_ironly_exp.
10069 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10070 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10071 externally visible.
10072 * varasm.c (resolution_to_local_definition_p): Add
10073 LDPR_PREVAILING_DEF_IRONLY_EXP.
10074 (resolution_local_p): Likewise.
10076 2011-10-01 David S. Miller <davem@davemloft.net>
10078 * config/sparc/sparc.opt (VIS3): New option.
10079 * doc/invoke.texi: Document it.
10080 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10081 not capable of such instructions.
10082 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10083 to 0x300 when TARGET_VIS3.
10084 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10085 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10086 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10087 (V64N8, VASS): New mode iterators.
10088 (vis3_shift, vis3_addsub_ss): New code iterators.
10089 (vbits, vconstr): New mode attributes.
10090 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10091 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10092 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10093 fmean16_vis, fpadd64_vis, fpsub64_vis,
10094 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10095 VIS 3.0 instruction patterns.
10096 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10097 default when targetting capable cpus. TARGET_VIS3 implies
10098 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10099 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10100 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10102 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10103 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10104 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10105 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10106 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10107 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10108 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10109 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10110 * doc/extend.texi: Document new VIS 3.0 builtins.
10112 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10114 * ira-color.c (assign_hard_reg): Fix typo.
10116 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10118 * doc/extend.texi: Add missing ','.
10120 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10122 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10123 Enable -fmodulo-sched at -O2 and above.
10124 * config/c6x/c6x.md (doloop_end): New expander.
10125 (mvilc, sploop, spkernel, loop_end): New patterns.
10126 (loop_end with memory destination splitter): New.
10127 * config/c6x/c6x.c: Include "hw-doloop.h".
10128 (enum unitreqs): New.
10129 (unit_req_table): New typedef.
10130 (unit_reqs): New static variable.
10131 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10132 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10133 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10134 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10135 (struct c6x_sched_context): New member last_scheduled_iter0.
10136 (init_sched_state): Initialize it.
10137 (c6x_variable_issue): Update it.
10138 (sploop_max_uid_iter0): New static variable.
10139 (c6x_sched_reorder_1): Be careful about issuing sploop.
10140 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10142 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10145 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10146 * config/avr/avr.c (avr_address_cost): Use it.
10147 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10148 (avr_log_vadump): Unknown %-codes finish printing.
10150 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10152 PR inline-asm/50571
10153 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10154 input constraints allow mem and not reg, pass true instead of
10155 false as second argument to maybe_fold_reference.
10157 PR tree-optimization/46309
10158 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10159 (make_range_step): New function.
10160 (make_range): Use it.
10161 * tree.h (make_range_step): New prototypes.
10162 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10163 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10164 (struct range_entry): New type.
10165 (init_range_entry, range_entry_cmp, update_range_test,
10166 optimize_range_tests): New functions.
10167 (reassociate_bb): Call optimize_range_tests.
10169 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10170 Richard Guenther <rguenther@suse.de>
10172 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10173 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10174 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10175 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10176 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10177 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10179 2011-09-30 Jan Beulich <jbeulich@suse.com>
10181 * lto-cgraph.c (output_cgraph): Remove processing of
10182 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10183 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10184 lto_input_toplevel_asms() instead.
10185 * lto-section-in.c (lto_section_name): Add "asm" entry.
10186 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10187 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10188 * lto-streamer.h (LTO_minor_version): Bump.
10189 (enum lto_section_type): Add LTO_section_asm.
10190 (struct lto_asm_header): New.
10191 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10192 * tree-streamer.h (streamer_write_string_cst): Declare.
10193 * tree-streamer-out.c (write_string_cst): Rename to
10194 streamer_write_string_cst and make global. Handle incoming string
10196 (streamer_write_tree_header): Adjust call to renamed function.
10198 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10200 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10201 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10202 modulo_last_stage): New static variables.
10203 (set_modulo_params, discard_delay_pairs_above): New functions.
10204 (struct delay_pair): New member stages.
10205 (htab_i2_traverse, htab_i1_traverse): New static functions.
10206 (record_delay_slot_pair): New arg stages. All callers changed.
10208 (pair_delay): Take stages into account.
10209 (add_delay_dependencies): Don't do so for stage pairs.
10210 (struct sched_block_state): New member modulo_epilogue.
10211 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10212 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10213 Set HARD_DEP without using or.
10214 (resolve_dependencies): New static function.
10215 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10216 If it is true, allow only insns with INSN_EXACT_TICK set.
10217 (schedule_block): Return bool, always true for normal scheduling,
10218 true or false depending on modulo scheduling success otherwise.
10219 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10220 on everything left over after a modulo schedule.
10221 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10222 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10224 (set_modulo_params, discard_delay_pairs_above): Declare.
10225 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10226 * doc/invoke.texi (--param): Document it.
10228 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10229 New arg modulo_scheduling. All callers changed. Move note handling
10230 code here from schedule_ebbs.
10231 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10232 out of schedule_ebbs.
10233 (schedule_ebbs): Call them. Remove note handling code moved to
10235 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10236 schedule_ebbs_finish): Declare.
10238 2011-09-30 Richard Guenther <rguenther@suse.de>
10240 PR middle-end/50574
10241 * tree-cfg.c (verify_gimple_comparison): Compare component
10242 mode sizes for vector comparisons.
10244 2011-09-30 Revital Eres <revital.eres@linaro.org>
10246 * ddg.c (autoinc_var_is_used_p): New function.
10247 (create_ddg_dep_from_intra_loop_link,
10248 add_cross_iteration_register_deps): Call it.
10249 * ddg.h (autoinc_var_is_used_p): Declare.
10250 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10251 (sms_schedule): Handle instructions with REG_INC.
10253 2011-09-30 Revital Eres <revital.eres@linaro.org>
10255 * modulo-sched.c (generate_reg_moves): Skip instructions that
10256 do not set a register and verify no regmoves are created for
10257 !single_set instructions.
10259 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10261 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10264 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10267 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10268 (qhs_zextenddi_op): New.
10269 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10270 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10271 Distinguish between ARM and Thumb2 states.
10273 2011-09-30 David S. Miller <davem@davemloft.net>
10275 * config/sparc/sparc.opt (VIS2): New option.
10276 * doc/invoke.texi: Document it.
10277 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10278 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10279 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10280 (define_attr type): New insn type 'edgen'.
10281 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10282 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10283 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10285 * niagara.md: Handle edgen.
10286 * niagara2.md: Likewise.
10287 * ultra1_2.md: Likewise.
10288 * ultra3.md: Likewise.
10289 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10290 to 0x200 when TARGET_VIS2.
10291 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10292 default when targetting capable cpus. TARGET_VIS2 implies
10293 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10294 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10295 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10297 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10298 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10299 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10300 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10301 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10302 * doc/extend.texi: Document new VIS 2.0 builtins.
10304 2011-09-29 Nick Clifton <nickc@redhat.com>
10305 Bernd Schmidt <bernds@codesourcery.com>
10307 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10308 * config/frv/frvend.c: Likewise.
10309 * config/frv/frv.c (frv_function_prologue): Move misplaced
10310 CALL_ARG_LOCATION notes back to their proper locations.
10312 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10315 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10316 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10317 from avr_rtx_costs.
10318 (avr_legitimate_address_p): Use avr_edump to print log information
10319 filtered by avr_log.
10320 (extra_constraint_Q): Ditto.
10321 (avr_legitimize_address): Ditto.
10322 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10323 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10325 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10327 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10328 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10329 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10330 NEON vector and structure modes to be tied.
10332 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10334 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10335 forward declaration.
10336 (remove_duplicate_close_phi): Detect and repair creation of
10337 duplicate close-phis for a containing loop.
10339 2011-09-27 Andi Kleen <ak@linux.intel.com>
10341 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10342 /dev/urandom. Add getpid call.
10343 (compare_debug_dump_opt_spec_function): Drop getpid call.
10345 2011-09-26 Andi Kleen <ak@linux.intel.com>
10347 * toplev.c (init_local_tick): Try reading random seed
10350 2011-09-26 Andi Kleen <ak@linux.intel.com>
10352 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10353 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10354 Handle numerical random seed.
10355 * lto-streamer.h (lto_file_decl_data): Change id to
10356 unsigned HOST_WIDE_INT.
10357 * toplev.c (random_seed): Add.
10358 (init_random_seed): Change for numerical random seed.
10359 (get_random_seed): Return as HOST_WIDE_INT.
10360 (set_random_seed): Crc32 existing string.
10361 * toplev.h (get_random_seed): Change to numercal return.
10362 * tree.c (get_file_function_name): Remove CRC. Handle
10363 numerical random seed.
10365 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10368 * config.gcc (extra_objs): Add avr-log.o for $target in:
10369 avr-*-rtems*, avr-*-*.
10370 * config/avr/t-avr (avr-log.o): New rule to compile...
10371 * config/avr/avr-log.c: ...this new file.
10372 * config/avr/avr.opt (mlog=): New option.
10373 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10374 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10375 (avr_log_set_avr_log): New prototype.
10376 (avr_log_t): New typedef.
10377 (avr_log): New declaration.
10378 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10380 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10382 * expr.c (do_store_flag): Expand vector comparison by
10383 building an appropriate VEC_COND_EXPR.
10384 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10385 (c_objc_common_truthvalue_conversion): Adjust.
10386 * tree-vect-generic.c (do_compare): Helper function.
10387 (expand_vector_comparison): Check if hardware supports
10388 vector comparison of the given type or expand vector piecewise.
10389 (expand_vector_operation): Treat comparison as binary
10390 operation of vector type.
10391 (expand_vector_operations_1): Adjust.
10393 2011-09-29 Richard Guenther <rguenther@suse.de>
10395 * tree.c (build_opaque_vector_type): Make opaque vectors
10396 variant types of the corresponding non-opaque type. Make
10397 sure to share opaque vector types properly.
10399 2011-09-29 David S. Miller <davem@davemloft.net>
10401 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10402 UNSPEC_ARRAY32): New unspec.
10403 (define_attr type): New type 'array'.
10404 (array{8,16,32}<P:mode>_vis): New patterns.
10405 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10406 * config/sparc/ultra3.md: Likewise.
10407 * config/sparc/niagara.md: Likewise.
10408 * config/sparc/niagara2.md: Likewise.
10409 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10411 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10412 __vis_array32): New.
10413 * doc/extend.texi: Document new VIS builtins.
10415 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10416 (VIS pixel-compare insn): Just use <gcond:name>.
10418 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10419 code iterator used, so just use <code>. There are two mode iterators
10420 so explicitly use <GCM:gcm_name>.
10422 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10424 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10427 2011-09-28 David S. Miller <davem@davemloft.net>
10429 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10430 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10431 (UNSPEC_FCMP): New unspec.
10432 (gcond): New code iterator.
10433 (gcond_name): New code attr.
10434 (GCM): New mode iterator.
10435 (gcm_name): New mode attr.
10436 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10438 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10441 * config/sh/sh.md (negdi2): Move expansion into split to
10442 allow more combination options. Add T_REG clobber.
10443 (abssi2): New expander.
10444 (*negdi2, *abssi2, *negabssi2): New insns.
10445 (cneg): Change from insn to insn_and_split. Rename to
10446 negsi_cond. Add alternative for non-SH4.
10448 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10450 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10451 (neon_move_hi_quad_<mode>): Likewise.
10452 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10454 2011-09-28 Nick Clifton <nickc@redhat.com>
10456 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10457 Accepts immediates and a restricted subset of MEMs.
10458 * config/rx/rx.md (int_modes): New iterator.
10459 (smaxsi3, sminsi3): Delete and replace with...
10460 (smax<int_mode>3, smin<int_mode>3): New patterns.
10461 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10463 2011-09-28 Richard Guenther <rguenther@suse.de>
10465 PR middle-end/50460
10466 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10467 same as &a.array[0].
10469 2011-09-28 Kai Tietz <ktietz@redhat.com>
10471 * configure.ac: Add test for new section attribute
10472 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10473 * config.in: Regenerated.
10474 * configure: Regenerated.
10475 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10476 new section flag "e" for excluded sections, if supported.
10477 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10479 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10481 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10484 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10486 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10489 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10491 * output.h (SECTION_EXCLUDE): New macro.
10492 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10494 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10496 * fwprop.c (forward_propagate_and_simplify): After checking
10497 reg/subreg combinations, check whether the modes are the same.
10499 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10500 Richard Sandiford <rdsandiford@googlemail.com>
10502 * config/mips/mips.c (mips_add_cfa_restore): New function.
10503 (mips16e_save_restore_reg): Use it.
10504 (mips_restore_reg): Likewise. Split double FPRs for
10505 REG_CFA_RESTORE notes.
10507 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10509 PR middle-end/50386
10510 PR middle-end/50326
10511 * tree-sra.c (build_ref_for_model): Use the type of the field as
10512 the type of the COMPONENT_REF.
10514 2011-09-27 Jeff Law <law@redhat.com>
10516 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10517 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10518 (find_if_case_1): Use the probability of the THEN clause when
10519 determining if speculation is profitable.
10520 (find_if_case_2): Similarly for the ELSE clause.
10522 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10524 * common.opt: Add -foptimize-strlen option.
10525 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10526 (tree-sssa-strlen.o): Add dependencies.
10527 * opts.c (default_options_table): Enable -foptimize-strlen
10528 by default at -O2 if not -Os.
10529 * passes.c (init_optimization_passes): Add pass_strlen
10530 after pass_object_sizes.
10531 * timevar.def (TV_TREE_STRLEN): New timevar.
10532 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10533 * tree-pass.h (pass_strlen): Declare.
10534 * tree-ssa-strlen.c: New file.
10535 * c-decl.c (merge_decls): If compatible stpcpy prototype
10536 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10538 2011-09-27 Tom de Vries <tom@codesourcery.com>
10540 PR middle-end/43864
10541 * tree-ssa-tail-merge.c: New file.
10542 (struct same_succ_def): Define.
10543 (same_succ, const_same_succ): New typedef.
10544 (struct bb_cluster_def): Define.
10545 (bb_cluster, const_bb_cluster): New typedef.
10546 (struct aux_bb_info): Define.
10547 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10548 (gvn_uses_equal): New function.
10549 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10550 (stmt_update_dep_bb, local_def, same_succ_hash)
10551 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10552 (same_succ_reset): New function.
10553 (same_succ_htab, same_succ_edge_flags)
10554 (deleted_bbs, deleted_bb_preds): New var.
10555 (debug_same_succ): New function.
10556 (worklist): New var.
10557 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10558 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10559 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10560 (print_cluster, debug_cluster, update_rep_bb)
10561 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10562 (all_clusters): New var.
10563 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10564 (merge_clusters, set_cluster): New function.
10565 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10566 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10567 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10568 (find_clusters_1, find_clusters): New function.
10569 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10570 (update_bbs): New var.
10571 (apply_clusters): New function.
10572 (update_debug_stmt, update_debug_stmts): New function.
10573 (tail_merge_optimize): New function.
10574 tree-pass.h (tail_merge_optimize): Declare.
10575 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10576 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10577 (tree-ssa-tail-merge.o): New rule.
10578 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10579 default at OPT_LEVELS_2_PLUS.
10580 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10581 * tree-ssa-sccvn.h (vn_valueize): Here.
10582 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10583 * common.opt (ftree-tail-merge): New switch.
10584 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10585 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10586 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10587 (-ftree-tail-merge, max-tail-merge-comparisons)
10588 (max-tail-merge-iterations): New item.
10590 2011-09-27 Jan Hubicka <jh@suse.cz>
10592 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10594 2011-09-27 Jan Hubicka <jh@suse.cz>
10596 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10597 parameters passed by reference; handle loads from non-SSA scalars
10598 and update comments.
10600 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10602 PR rtl-optimization/50249
10603 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10604 instead of opnum and type. All callers changed. Remove useless
10606 Search forward for other reloads of the same type for the same operand
10607 using the same register; if any are found, return false.
10608 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10610 2011-09-27 Andi Kleen <ak@linux.intel.com>
10611 Jan Hubicka <jh@suse.cz>
10613 * doc/invoke.texi (ffat-lto-objects): Document.
10614 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10615 Output __gnu_slim_lto when doing slim lto.
10616 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10617 (cgraph_optimize): Return early when doing slim lto.
10618 * opts.c (finish_options): Complain about lack of linker plugin
10619 when doing slim lto.
10620 * common.opt (ffat-lto-objects): New.
10622 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10624 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10625 between signed and unsigned.
10627 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10629 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10631 (vectorizable_type_promotion): Likewise.
10632 (vect_analyze_stmt): Call vectorizable_type_demotion and
10633 vectorizable_type_promotion for basic blocks.
10634 (supportable_widening_operation): Don't assume loop vectorization.
10635 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10636 basic blocks. Update vectorization factor for basic block
10638 (vect_analyze_slp_instance): Allow multiple types for basic block
10639 vectorization. Recheck unrolling factor after construction of SLP
10642 2011-09-27 Richard Guenther <rguenther@suse.de>
10644 * tree-object-size.c (compute_object_sizes): Fix dumping of
10647 2011-09-27 Richard Guenther <rguenther@suse.de>
10649 PR tree-optimization/50363
10650 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10651 pointer conversions in POINTER_PLUS_EXPRs properly.
10653 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10655 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10656 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10657 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10658 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10659 that produce subreg moves. Define using VQX iterators.
10661 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10663 * config/avr/avr.md (ashrqi3): Split alternative "n"
10664 into its remaining parts C03, C04, C05, C06, C07 and describe
10665 impact in CC by attribute "cc" appropriately.
10666 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10669 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10671 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10672 from 3 x MAX_MACHINE_MODE.
10673 (CONSTM1_RTX): Define.
10674 * emit-rtl.c (const_tiny_rtx): Change into array of
10675 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10676 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10678 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10679 MODE_VECTOR_INT modes.
10680 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10681 Optimize if one operand is CONSTM1_RTX.
10682 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10685 2011-09-26 David S. Miller <davem@davemloft.net>
10687 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10688 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10689 * config/sparc/visintrin.h: Update edge and pixel-compare
10690 intrinsics to return 'long' instead of 'int'.
10691 * doc/extend.texi: Update documentation to match.
10692 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10693 flat, allow any instruction. Otherwise, when V9 allow parallels
10694 which consist only of sets to registers outside of %o0 to %o5.
10695 (sparc_vis_init_builtins): Update VIS builtin types for edge
10698 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10699 is enabled, mark %gsr as global.
10700 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10701 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10703 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10704 which will now define __VIS and __VIS__ when -mvis is enabled.
10705 * config/sparc/t-sparc: Likewise.
10706 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10707 and add t-sparc to tmake_file for all sparc targets.
10708 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10709 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10711 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10712 builtins for VIS vector addition and subtraction.
10713 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10714 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10715 __vis_fpsub32, __vis_fpsub32s): New.
10716 * doc/extend.texi: Document new VIS intrinsics.
10718 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10720 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10721 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10722 EQ/NE comparisons against +/-1 in the case of unused-after,
10723 non-ld-regs target.
10725 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10727 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10728 gctx.into_ssa after push_gimplify_context.
10730 * gimple.c (gimple_build_call_valist): New function.
10731 * gimple.h (gimple_build_call_valist): New prototype.
10732 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10733 (update_gimple_call): Likewise.
10734 (update_call_from_tree): Use finish_update_gimple_call.
10735 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10737 2011-09-26 Richard Guenther <rguenther@suse.de>
10739 PR tree-optimization/50472
10740 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10741 volatile references.
10743 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10745 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10746 * target.def: (addr_space_subset_p): Likewise.
10748 2011-09-26 Tom de Vries <tom@codesourcery.com>
10750 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10751 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10752 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10755 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10758 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10759 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10760 output_reload_insisf.
10761 (adjust_len): Set default to "no".
10762 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10763 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10764 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10765 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10766 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10767 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10768 *lshrsi3_const): Set attribute "adjust_len".
10769 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10770 (output_movsisf): Don't pass insn to output_reload_insisf.
10771 (adjust_insn_length): Handle new alternatives to adjust_len.
10772 Remove handling of ADJUST_LEN_YES. Clean-up code.
10774 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10776 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10777 may_trap_p to detect loads that may trap of fault.
10779 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10781 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10782 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10783 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10785 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10786 * config/avr/avr.c: Rename output_reload_insisf_1 to
10787 output_reload_in_const.
10788 (avr_popcount_each_byte): Handle SFmode, too.
10789 (output_reload_in_const): Change so it can handle HI loads, too.
10790 Use avr_popcount_each_byte to work out if scratch register must be
10791 created on the fly.
10792 (output_reload_inhi): Rewrite using output_reload_in_const and...
10793 (output_movhi): ...use it to print constants' loads.
10794 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10796 2011-09-25 David S. Miller <davem@davemloft.net>
10798 * config/sparc/constraints.md (C, P, Z): New constraints for
10799 const_doube, const_int, and const_vector "all ones" values.
10800 Make unused constraint letters comment match reality.
10801 * config/sparc/predicates.md (const_all_ones_operand,
10802 register_or_zero_or_all_ones_operand): New predicates.
10803 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10804 as well as zero constants when VIS.
10805 (sparc_legitimate_constant_p): Likewise.
10806 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10807 (movsf_insn): Likewise
10808 (movdi_insn_sp64): Add fone alternative.
10809 (movdf_insn_sp32_v9): Likewise.
10810 (movdf_insn_sp64): Likewise.
10812 * configure.ac: Add feature check to make sure the assembler
10813 supports the FMAF, HPC, and VIS 3.0 instructions found on
10814 Niagara-3 and later cpus.
10815 * configure: Rebuild.
10816 * config.in: Likewise.
10817 * config/sparc/sparc.opt: New option '-mfmaf'.
10818 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10819 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10820 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10821 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10822 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10823 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10824 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10826 (sparc_rtx_costs): Handle 'FMA'.
10827 * doc/invoke.texi: Document -mfmaf.
10829 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10831 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10832 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10833 DECL_BY_REFERENCE parameters.
10835 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10837 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10838 if there is no outgoing edge.
10840 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10843 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10845 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10846 of vect_analyze_bb here.
10847 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10849 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10851 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10852 Allow not simple iv if analyzing basic block.
10853 (create_data_ref): Update call to dr_analyze_innermost.
10854 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10855 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10856 * tree-predcom.c (find_looparound_phi): Likewise.
10857 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10859 2011-09-24 David S. Miller <davem@davemloft.net>
10861 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10862 (SPARC_GSR_REG): Define.
10863 (FIXED_REGISTERS): Mark GSR as fixed.
10864 (CALL_USED_REGISTERS): Mark GSR as call used.
10865 (HARD_REGNO_NREGS): GSR is always 1 register.
10866 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10867 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10868 (REGISTER_NAMES): Add "%gsr".
10869 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10870 (UNSPEC_WRGSR): New unspec.
10871 (GSR_REG): New constant.
10872 (type): Add new insn type 'gsr'.
10873 (fpack16_vis, fpackfix_vis, fpack32_vis,
10874 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10875 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10876 rdgsr_v8plus): New expanders and insns.
10877 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10878 using patterns which show that this is a plus in addition to a
10879 modification of GSR_REG, instead of an unspec.
10880 * config/sparc/ultra1_2.md: Handle 'gsr'.
10881 * config/sparc/ultra3.md: Likewise.
10882 * config/sparc/niagara.md: Likewise.
10883 * config/sparc/niagara2.md: Likewise.
10884 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10886 (sparc_option_override): Make -mvis imply -mv8plus.
10887 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10889 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10890 __builtin_vis_read_gsr.
10891 (sparc_expand_buildin): Handle builtins that take one argument and
10893 (sparc_fold_builtin): Never fold writes to %gsr.
10894 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10895 * doc/extend.texi: Document new VIS intrinsics.
10897 2011-09-23 Jan Hubicka <jh@suse.cz>
10899 * ipa-inline-transform.c (inline_call): Add comment.
10900 * ipa-inline.h (inline_param_summary): New structure and vector.
10901 (struct inline_edge_summary): Add param field.
10902 * ipa-inline-analysis.c (CHANGED): New constant.
10903 (add_clause): Handle CHANGED and NOT_CONSTANT.
10904 (predicate_probability): New function.
10905 (dump_condition): Dump CHANGED predicate.
10906 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10907 of unknown function wide invariant.
10908 (evaluate_conditions_for_edge): Handle change probabilities.
10909 (inline_edge_duplication_hook): Copy param summaries.
10910 (inline_edge_removal_hook): Free param summaries.
10911 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10912 sizes; dump param summaries.
10913 (will_be_nonconstant_predicate): Use CHANGED predicate.
10914 (record_modified_bb_info): New structure.
10915 (record_modified): New function.
10916 (param_change_prob): New function.
10917 (estimate_function_body_sizes): Compute param summaries.
10918 (estimate_edge_size_and_time): Add probability argument.
10919 (estimate_node_size_and_time): Add inline_param_summary argument;
10920 handle predicate probabilities.
10921 (remap_predicate): Fix formating.
10922 (remap_edge_change_prob): New function.
10923 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10924 (remap_edge_predicates): ... this one.
10925 (inline_merge_summary): Remap edge summaries; handle predicate
10926 probabilities; remove param summaries after we are done.
10927 (do_estimate_edge_time): Update.
10928 (do_estimate_edge_growth): Update.
10929 (read_inline_edge_summary): Read param info.
10930 (inline_read_summary): Fix formating.
10931 (write_inline_edge_summary): Write param summaries.
10933 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10935 * config/i386/i386.c (ix86_print_operand): Handle %~.
10936 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10937 * config/i386/sse.md (i128): New mode_attr.
10938 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10939 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10940 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10941 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10942 patterns, use "<sseinsnmode>" for "mode" attribute.
10943 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10944 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10945 %~128 in the patterns, use "OI" for "mode" attribute.
10947 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10950 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10951 "tstsi", "compare".
10952 (*cmpqi_sign_extend): Use s8_operand.
10953 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10954 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10956 (out_tsthi, out_tstsi): Remove prototypes.
10957 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10958 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10959 (avr_asm_len): Negative length now sets *plen to -length.
10960 (compare_sign_p): Return bool instead of int.
10961 (compare_diff_p, compare_eq_p): Ditto and make static.
10962 (avr_out_tsthi): New function.
10963 (avr_out_tstsi): New function.
10964 (avr_out_compare): New function.
10965 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10966 ADJUST_LEN_COMPARE.
10968 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10971 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10972 (addsi3): Rewrite using QI scratch register. Adjust text
10973 peepholes using plus:SI.
10974 (*addsi3_zero_extend.hi): New insn.
10975 (*subsi3_zero_extend.hi): New insn.
10976 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10977 (*subsi3_zero_extend): Ditto.
10978 (subsi3): Change predicate #2 to register_operand.
10979 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10980 (avr_out_plus_1): New static function.
10981 (avr_out_plus): New function.
10982 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10984 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10986 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10987 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10989 2011-09-23 Ian Lance Taylor <iant@google.com>
10991 * godump.c (go_define): Treat a single character in single quotes,
10992 or a string, as an operand.
10994 2011-09-23 Martin Jambor <mjambor@suse.cz>
10996 * ipa-prop.h (jump_func_type): Updated comments.
10997 (ipa_known_type_data): New type.
10998 (ipa_jump_func): Use it to describe known type jump functions.
10999 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11000 reflect the new known type jump function contents.
11001 (compute_known_type_jump_func): Likewise.
11002 (combine_known_type_and_ancestor_jfs): Likewise.
11003 (try_make_edge_direct_virtual_call): Likewise.
11004 (ipa_write_jump_function): Likewise.
11005 (ipa_read_jump_function): Likewise.
11006 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11007 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11008 (propagate_accross_jump_function): Likewise.
11010 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11013 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11014 (rotlqi3_4): Turn insn into expander.
11015 (*rotlqi3): New insn.
11016 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11017 (*rotlhi2.1, *rotlhi2.15): New insns.
11018 (*rotlsi2.1, *rotlsi2.31): New insns.
11019 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11021 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11023 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11025 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11027 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11029 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11031 * reload.c (find_reloads): Set operand_mode to Pmode for address
11032 operands consisting of just a CONST_INT.
11034 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11037 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11038 blendv, force op_true to register if it doesn't satisfy
11039 nonimmediate_operand predicate.
11041 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11043 PR middle-end/50113
11044 PR middle-end/50061
11045 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11046 get the locate.where_pad value for register-only arguments.
11047 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11048 (arm_pad_reg_upward): Handle null types.
11050 2011-09-22 Jan Hubicka <jh@suse.cz>
11052 * ipa-inline-analysis.c: Fix overly long lines.
11054 2011-09-22 Jan Hubicka <jh@suse.cz>
11056 * ipa-inline-transform.c (inline_call): Always update jump functions
11058 * ipa-inline.c (ipa_inline): Likewise; do not call
11059 ipa_create_all_structures_for_iinln.
11060 (ipa_inline): Always free jump functions.
11061 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11062 (remap_edge_predicates): Fix pasto.
11063 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11064 (inline_analyze_function): Always initialize jump functions.
11065 (inline_generate_summary): Likewise.
11066 (inline_write_summary): Always write jump functions when ipa-cp
11068 (inline_read_summary): Always read jump functions when ipa-cp
11070 * ipa-prop.c (iinlining_processed_edges): Remove.
11071 (update_indirect_edges_after_inlining): Do not use
11072 iinlining_processed_edges; instead set param_index to -1.
11073 (propagate_info_to_inlined_callees): Only try to indirect inlining
11074 when asked to do so; update jump functions of indirect calls, too;
11075 remove jump functions of the inlined edge.
11076 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11077 (ipa_create_all_structures_for_iinln): Remove.
11078 (ipa_free_all_structures_after_iinln): Do not free
11079 iinlining_processed_edges.
11080 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11082 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11084 * config/arm/predicates.md (expandable_comparison_operator): New
11085 predicate, extracted from...
11086 (arm_comparison_operator): ...here.
11087 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11088 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11089 (movdfcc): Use expandable_comparison_operator.
11091 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11095 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11096 (avr_popcount_each_byte): New prototype.
11097 * config/avr/avr.c (avr_popcount): New static function.
11098 (avr_popcount_each_byte): New function.
11099 (avr_out_bitop): New function.
11100 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11101 avr_out_bitop. Cleanup code.
11102 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11103 (Ca4, Co4, Cx4): New constraints.
11104 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11106 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11107 (andsi3, iorsi3, xorsi3): Ditto.
11108 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11110 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11112 PR tree-optimization/50451
11113 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11114 constant operands in reduction.
11115 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11118 2011-09-22 David S. Miller <davem@davemloft.net>
11120 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11121 fpack16, fpack32, fpackfix as const.
11123 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11124 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11125 constants. Use them everywhere.
11127 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11129 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11130 Added AND special case. Adapted comments.
11131 (sh_rtx_costs): Added XOR and IOR case.
11133 2011-09-21 Jan Hubicka <jh@suse.cz>
11135 * ipa-inline-analsis.c (compute_inline_parameters): Set
11136 cfun and current_function_decl.
11138 2011-09-21 Jan Hubicka <jh@suse.cz>
11140 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11141 handled components in parameter of builtin_constant_p.
11142 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11144 2011-09-21 Jan Hubicka <jh@suse.cz>
11146 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11147 * ipa-inline.h (estimate_edge_time): Fix pasto.
11148 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11150 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11152 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11153 blendvps, blendvpd and pblendvb if possible.
11155 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11158 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11159 operand 1 predicate to register_operand and operand 2 predicate
11160 to nonimmediate_operand.
11161 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11162 xop_pcmov, force op_true to register. Also, force op_false to
11163 register if it doesn't satisfy nonimmediate_operand predicate.
11165 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11167 * config/i386/bmi2intrin.h (_mulx_u64): New.
11168 (_mulx_u32): Ditto.
11170 2011-09-21 Jan Hubicka <jh@suse.cz>
11172 PR tree-optimization/50433
11173 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11174 Use get_base_address.
11176 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11178 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11179 nonimmediate_operand instead of register_operand predicate for operands
11180 1 and 2, force them into registers if expanding them as comparison.
11181 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11182 V8HImode force into register just operand 1.
11184 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11187 * config/avr/avr.c (avr_function_arg_advance): Change error to
11188 warning if a fixed register is needed as function argument.
11190 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11194 * config/avr/avr.md (adjust_len): New insn attribute.
11195 (*reload_insi, *reload_insf): Use it.
11196 (*movsi, *movsf): Use new interface of output_movsisf.
11197 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11198 * config/avr/avr.c (output_movsisf): Ditto.
11199 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11200 lengths of insns *reload_insi, *reload_insf.
11201 (output_reload_insisf_1): New static function.
11202 (output_reload_insisf): Use it.
11204 2011-09-21 David S. Miller <davem@davemloft.net>
11206 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11207 (def_builtin_const): New.
11208 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11209 other than alignaddr and falignaddr.
11211 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11212 UNSPEC_FCMPEQ): New unspec codes.
11213 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11214 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11215 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11216 new pixel compare VIS patterns.
11217 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11218 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11219 __vis_fcmpeq16, __vis_fcmpeq32): New.
11220 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11222 2011-09-21 Tom de Vries <tom@codesourcery.com>
11224 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11226 2011-09-20 David S. Miller <davem@davemloft.net>
11228 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11229 (aligneddrl<P:mode>_vis): New pattern.
11230 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11231 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11232 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11233 alignaddrl insn, and adjust edge operations for updated types.
11234 * config/sparc/visintrin.h: Likewise.
11235 * doc/extend.texi: Make typing in VIS documentation match reality.
11237 2011-09-20 Terry Guo <terry.guo@arm.com>
11239 * config/arm/arm-arches.def: Add armv6s-m.
11240 * config/arm/arm-tables.opt: Regenerate.
11242 2011-09-20 Wei Guozhi <carrot@google.com>
11244 PR rtl-optimization/49452
11245 * postreload.c (reload_combine): Invalidate use information when across
11248 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11250 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11251 Remove maintenance overhead.
11252 (haifa_sched_init, sched_finish): Update.
11254 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11256 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11257 to calculate unit, prefix_rep and prefix_data16 attributes.
11258 (*mov<mode>_internal): Ditto for unit attribute.
11259 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11260 (*movv2sf_internal): Ditto.
11261 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11262 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11263 (*avx2_eq<mode>3): Ditto.
11264 (avx2_gt<mode>3): Ditto.
11266 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11268 * config/i386/i386.md (maxmin): New code iterator.
11269 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11270 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11272 (*avx2_<maxmin:code><mode>3): Macroize isn from
11273 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11274 maxmin code iterator.
11275 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11276 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11277 <umaxmin:code>v16qi3.
11279 2011-09-19 Alan Modra <amodra@gmail.com>
11280 Michael Meissner <meissner@linux.vnet.ibm.com>
11283 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11284 split the load of the indirect function's TOC from the call to
11285 prevent the compiler from moving the load of the new TOC above
11286 code that references the current function's TOC.
11287 (call_indirect_aix<ptrsize>_internal): Ditto.
11288 (call_indirect_aix<ptrsize>_nor11): Ditto.
11289 (call_indirect_aix<ptrsize>_internal2): Ditto.
11290 (call_value_indirect_aix<ptrsize>): Ditto.
11291 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11292 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11293 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11295 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11297 * config/i386/sse.md (*sse4_1_extractps): Change into
11298 define_insn_and_split, add =x 0 n and =x x n alternatives
11299 and split them after reload.
11301 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11303 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11305 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11307 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11309 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11311 PR tree-optimization/50413
11312 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11313 a basic block if one of its data-refs can't be analyzed.
11315 2011-09-19 Paul Brook <paul@codesourcery.com>
11317 * config/arm/predicates.md (shift_amount_operand): Check constant
11318 shift count is in range.
11319 (const_shift_operand): Remove.
11321 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11322 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11325 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11326 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11328 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11330 * config/i386/bmiintrin.h: Remove tmp.
11331 * config/i386/tbmintrin.h: Likewise.
11333 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11335 PR tree-optimization/50414
11336 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11339 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11341 PR tree-optimization/50412
11342 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11343 acceses that require epilogue loop if vectorizing outer loop.
11345 2011-09-17 David S. Miller <davem@davemloft.net>
11347 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11348 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11350 (define_attr type): New type 'edge'.
11351 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11352 edge32l_vis): New patterns.
11353 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11354 * config/sparc/ultra3.md: Likewise.
11355 * config/sparc/niagara.md: Likewise.
11356 * config/sparc/niagara2.md: Likewise.
11357 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11358 builtins for VIS edge instructions.
11359 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11360 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11362 (__v8qi, __v4qi): Make unsigned.
11363 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11364 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11365 __vis_fpack32): Fix types.
11366 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11368 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11370 (niagara3_costs): New.
11371 (sparc_option_override): Use it.
11372 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11373 Niagara-3 reservations.
11375 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11377 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11378 (sse2_avx, sseinsnmode): Add V2TI.
11379 (REDUC_SMINMAX_MODE): New mode iterator.
11380 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11381 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11382 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11383 (sse2_lshrv1ti3): Rename to...
11384 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11385 iterator. Move before umaxmin expanders.
11386 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11387 SSE_REG_MODE_P): Accept V2TImode.
11388 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11389 V16HImode, V8SImode and V4DImode.
11391 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11393 (ix86_build_signbit_mask): Likewise.
11394 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11395 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11396 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11397 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11398 (<code><mode>3) ... this.
11399 (avx2_<code><mode>3 smaxmin expand): Rename to...
11400 (<code><mode>3) ... this.
11401 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11402 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11403 VI8_AVX2 mode iterator.
11404 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11405 VI8_AVX2 mode iterator.
11406 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11409 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11411 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11414 2011-09-16 David S. Miller <davem@davemloft.net>
11416 * config/sparc/visintrin.h: New file.
11417 * config.gcc: Add it to extra_headers on sparc.
11419 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11421 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11422 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11423 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11424 reduc_smin_v4sf): Adjust callers.
11425 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11428 * config/i386/sse.md (vec_extract_hi_<mode>,
11429 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11430 vextracti128 instead of vextractf128 for -mavx2 and
11431 integer vectors. For V4DFmode fix up mode attribute.
11432 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11433 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11434 instead of V8SF mode attribute.
11435 (avx2_extracti128): Change into define_expand.
11436 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11437 32-byte vector modes if TARGET_AVX.
11439 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11441 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11442 (umulqi3_highpart, smulqi3_highpart): Ditto.
11443 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11444 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11445 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11447 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11450 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11451 (*maddqi4, *maddqi4.const): New insns.
11452 (*msubqi4, *msubqi4.const): New insns.
11453 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11454 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11455 HImode by 1 in the case of multiplying with a CONST_INT.
11456 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11458 2011-09-15 Jan Hubicka <jh@suse.cz>
11461 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11462 error_mark_node in the DECL_INITIAL of vtable.
11464 2011-09-15 Diego Novillo <dnovillo@google.com>
11466 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11467 @SYSROOT_CFLAGS_FOR_TARGET@.
11468 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11469 * configure: Regenerate.
11470 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11471 Remove setting of GCC_UNDER_TEST.
11473 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11475 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11476 instruction mnemonics for TARGET_AVX.
11478 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11479 "type" attribute calculation.
11480 (*movdf_internal): Ditto.
11481 (*movsf_internal): Ditto.
11483 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11485 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11487 2011-09-15 Jason Merrill <jason@redhat.com>
11490 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11492 2011-09-15 Jan Hubicka <jh@suse.cz>
11494 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11495 simplify obviously true clauses.
11496 (and_predicates, or_predicates): Add conditions parameter.
11497 (inline_duplication_hoook): Update.
11498 (mark_modified): New function.
11499 (unmodified_parm): New function.
11500 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11501 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11502 Use unmodified_parm.
11503 (estimate_function_body_sizes): Update.
11504 (remap_predicate): Update.
11506 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11508 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11509 read-after-read dependencies in basic block SLP.
11511 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11513 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11516 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11518 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11521 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11523 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11526 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11528 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11530 * config/rs6000/constraints.md: Likewise.
11532 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11534 * config/microblaze/microblaze.md: Use match_test rather than
11535 eq/ne symbol_ref throughout file.
11537 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11539 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11542 2011-09-14 Tom de Vries <tom@codesourcery.com>
11544 PR middle-end/50251
11545 * explow.c (emit_stack_restore): Set crtl->need_drap if
11546 stack_restore is emitted.
11548 2011-09-14 Julian Brown <julian@codesourcery.com>
11550 * config/arm/arm.c (arm_override_options): Add unaligned_access
11552 (arm_file_start): Emit attribute for unaligned access as appropriate.
11553 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11554 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11555 (insv, extzv): Add unaligned-access support.
11556 (extv): Change to expander. Likewise.
11557 (extzv_t1, extv_regsi): Add helpers.
11558 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11559 (unaligned_storesi, unaligned_storehi): New.
11560 (*extv_reg): New (previous extv implementation).
11561 * config/arm/arm.opt (munaligned_access): Add option.
11562 * config/arm/constraints.md (Uw): New constraint.
11563 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11564 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11565 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11566 volatile accesses when -fstrict-volatile-bitfields is in effect.
11567 (extract_bit_field_1): Likewise.
11569 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11571 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11572 a scalar integer before applying integer-only optimisations to
11575 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11577 * config/mips/mips.c (mips_expand_epilogue): Generate a
11578 simple_return only if the return address is in r31.
11580 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11582 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11583 NULL for a jump that is a cc0 insn, pick the previous insn for
11586 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11588 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11591 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11593 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11596 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11598 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11599 symbol_ref throughout file.
11601 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11603 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11606 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11608 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11611 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11613 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11615 * config/arm/neon.md: Likewise.
11616 * config/arm/vfp.md: Likewise.
11617 * config/arm/thumb2.md: Likewise.
11618 * config/arm/cortex-m4.md: Likewise.
11620 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11622 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11623 define_insn patterns for combine.
11625 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11627 * reorg.c: Always define make_return_insns.
11629 2011-09-13 Jan Hubicka <jh@suse.cz>
11632 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11634 2011-09-13 Jan Hubicka <jh@suse.cz>
11637 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11639 2011-09-13 Paul Brook <paul@codesourcery.com>
11641 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11642 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11643 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11644 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11645 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11646 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11647 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11648 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11649 enabling unwind tables.
11650 (c6x_debug_unwind_info): New function.
11651 (TARGET_ARM_EABI_UNWINDER): Define.
11652 (TARGET_DEBUG_UNWIND_INFO): Define.
11653 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11654 (TARGET_EXTRA_CFI_SECTION): Remove.
11655 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11656 * ginclude/unwind-arm-common.h: New file.
11658 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11661 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11662 * config/avr/avr.md: (extend_s): New code attribute.
11663 (mul_r_d): New code attribute.
11664 (*maddqihi4, *umaddqihi4): New insns.
11665 (*msubqihi4, *umsubqihi4): New insns.
11666 (*usmaddqihi4, *sumaddqihi4): New insns.
11667 (*usmsubqihi4, *susubdqihi4): New insns.
11668 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11669 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11670 (*umsubqihi4.uconst.ashift): New insn-and-split.
11671 (*msubqihi4.sconst.ashift): New insn-and-split.
11672 (*sumaddqihi4.uconst): New insn-and-split.
11673 (*sumsubqihi4.uconst): New insn-and-split.
11674 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11675 PLUS:HI and MINUS:HI.
11677 2011-09-13 Revital Eres <revital.eres@linaro.org>
11679 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11680 (optimize_sc): Adjust call to remove_node_from_ps.
11681 (sms_schedule): Add print info.
11683 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11685 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11688 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11691 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11692 NOTE_INSN_CFI notes, with the exception of
11693 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11695 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11696 Richard Sandiford <rdsandiford@googlemail.com>
11698 * config/mips/mips.c (mips_epilogue): New structure.
11699 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11700 restoring registers.
11701 (mips_epilogue_emit_cfa_restores): New function.
11702 (mips_epilogue_set_cfa): Likewise.
11703 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11704 the current CFA register from the stack, redefine the CFA in terms
11705 of the stack pointer.
11706 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11707 to the epilogue instructions.
11709 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11711 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11713 (mips16e_build_save_restore): Update accordingly.
11715 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11717 PR rtl-optimization/50212
11718 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11719 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11722 * calls.c (load_register_parameters): Use use_reg_mode instead
11723 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11725 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11726 for stack CALL_INSN_FUNCTION_USAGE uses.
11727 * expr.h (use_reg_mode): New prototype.
11728 (use_reg): Changed into inline around use_reg_mode.
11729 * expr.c (use_reg): Renamed to...
11730 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11731 mode to that mode instead of VOIDmode.
11732 * var-tracking.c (prepare_call_arguments): Don't track parameters
11733 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11734 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11737 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11740 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11741 (progmem_section): New Variable.
11742 (avr_asm_init_sections): Initialize it.
11743 (TARGET_ASM_SELECT_SECTION): Define to...
11744 (avr_asm_select_section): ... this new Function.
11745 (avr_replace_prefix): New Function.
11746 (avr_asm_function_rodata_section): Use it.
11747 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11748 (avr_section_type_flags): Use avr_progmem_p instead of section
11749 name to detect if object is in PROGMEM.
11750 (avr_asm_named_section): Set section name prefix for objects in
11753 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11756 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11757 sprintf format string.
11759 2011-09-12 Richard Guenther <rguenther@suse.de>
11761 PR tree-optimization/50343
11762 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11763 that the reduction is over an SSA name before checking its definition.
11765 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11767 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11770 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11772 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11774 * config/mips/sb1.md: Likewise.
11775 * config/mips/predicates.md: Replace (match_test "!...")
11776 with (not (match_test "..."))
11777 * config/mips/constraints.md: Likewise.
11779 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11781 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11782 * config/arm/arm-tables.opt: Regenerate.
11783 * config/arm/arm-tune.md: Regenerate.
11784 * config/arm/arm.c (arm_file_start): Output .arch directive when
11785 user passes -mcpu=generic-*.
11786 (arm_issue_rate): Add genericv7a support.
11787 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11788 (ASM_CPU_SPEC): New define.
11789 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11790 * config/arm/semi.h (ASM_SPEC): Likewise.
11791 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11792 and -mtune=generic-*.
11794 2011-09-09 Richard Guenther <rguenther@suse.de>
11796 PR tree-optimization/50328
11797 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11798 constant or default-def operand.
11800 2011-09-09 Richard Guenther <rguenther@suse.de>
11802 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11805 2011-09-09 Richard Guenther <rguenther@suse.de>
11807 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11808 instead of a statement.
11809 * gimple-fold.c (fold_stmt_inplace): Likewise.
11810 * sese.c (graphite_copy_stmts_from_block): Adjust.
11811 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11812 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11814 (forward_propagate_addr_into_variable_array_index): Likewise.
11815 (forward_propagate_addr_expr_1): adjust.
11816 (associate_plusminus): Likewise.
11817 (ssa_forward_propagate_and_combine): Likewise.
11818 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11819 (execute_cse_reciprocals): Likewise.
11820 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11822 2011-09-09 Nick Clifton <nickc@redhat.com>
11824 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11825 Return a positive value to indicate that the bits at the
11826 bottom of the register should be cleared.
11828 2011-09-09 Richard Guenther <rguenther@suse.de>
11830 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11831 existing operand positions.
11833 2011-09-09 Richard Guenther <rguenther@suse.de>
11835 PR middle-end/50333
11836 * tree-data-ref.c (split_constant_offset): Do not try to handle
11839 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11841 PR tree-optimization/50318
11842 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11843 typo in use of mult_rhs1 and mult_rhs2.
11845 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11847 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11848 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11850 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11852 * config/arm/arm.md (push_multi): Emit predicates.
11853 (push_fp_multi): Likewise.
11854 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11856 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11858 PR c++/33255 - Support -Wunused-local-typedefs warning
11859 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11860 (pushdecl): Use the new record_locally_defined_typedef.
11861 (store_parm_decls): Allocate cfun->language.
11862 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11863 and free cfun->language.
11864 (c_push_function_context): Allocate cfun->language here only if needed.
11865 (c_pop_function_context): Likewise, mark cfun->language
11866 for collection only when it should be done.
11867 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11868 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11869 maybe_record_local_typedef_use.
11870 * doc/invoke.texi: Update documentation for
11871 -Wunused-local-typedefs.
11873 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11875 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11876 (ix86_avoid_lea_for_add): Likewise.
11877 (ix86_avoid_lea_for_addr): Likewise.
11878 (ix86_split_lea_for_addr): Likewise.
11880 * config/i386/i386.c (LEA_MAX_STALL): New.
11881 (increase_distance): Likewise.
11882 (insn_defines_reg): Likewise.
11883 (insn_uses_reg_mem): Likewise.
11884 (distance_non_agu_define_in_bb): Likewise.
11885 (distance_agu_use_in_bb): Likewise.
11886 (ix86_lea_outperforms): Likewise.
11887 (ix86_ok_to_clobber_flags): Likewise.
11888 (ix86_avoid_lea_for_add): Likewise.
11889 (ix86_avoid_lea_for_addr): Likewise.
11890 (ix86_split_lea_for_addr): Likewise.
11891 (distance_non_agu_define): Search in pred BBs added.
11892 (distance_agu_use): Search in succ BBs added.
11893 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11894 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11895 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11897 * config/i386/i386.md: Split added to transform non destructive
11898 add into move and add.
11899 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11900 (lea<mode>_2): Likewise.
11902 2011-09-08 Martin Jambor <mjambor@suse.cz>
11904 PR tree-optimization/50287
11905 * ipa-split.c (split_function): Do not create SSA names for
11906 non-gimple-registers.
11908 2011-09-08 Richard Guenther <rguenther@suse.de>
11910 PR tree-optimization/19831
11911 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11912 skip builtins with vdefs that do not really store something.
11913 (propagate_necessity): For calls to free that we can associate
11914 with an allocation function do not mark the freed pointer
11915 definition necessary.
11916 (eliminate_unnecessary_stmts): Remove a call to free if
11917 the associated call to an allocation function is not necessary.
11919 2011-09-08 Richard Guenther <rguenther@suse.de>
11921 PR tree-optimization/19831
11922 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11923 allocation functions as necessary.
11925 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11927 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11929 (darwin_default_min_version): Amended to provide defaults
11930 for the cross directory case.
11931 (darwin_driver_init): call darwin_default_min_version unconditionally.
11932 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11933 * config/darwin9.h: Likewise.
11934 * config/darwin10.h: Likewise.
11935 * config/rs6000/darwin7.h: Likewise.
11937 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11940 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11941 code early if TARGET_AVX.
11942 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11944 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11946 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11950 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11951 "mode" attribute computation.
11953 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11955 * regrename.c (struct du_head): Make nregs signed.
11956 (closed_chains): Remove.
11957 (create_new_chain): Return the new chain.
11958 (chain_from_id): New static function.
11959 (dump_def_use_chain): Change argument to be an int, indicating
11960 the first ID to print. All callers changed.
11961 (merge_overlapping_regs): Use chain_from_id. Assert that
11962 chains don't conflict with themselves.
11963 (rename_chains): Take no argument. Iterate over id_to_chain
11964 rather to find chains to rename. Clear tick before the main loop.
11965 (struct incoming_reg_info): New struct.
11966 (struct bb_rename_info): New struct.
11967 (init_rename_info, set_incoming_from_chain, merge_chains): New
11969 (regrename_analyze): New static function, broken out of
11970 regrename_optimize. Record and make use of open chain information
11971 at basic block boundaries, and merge chains where possible.
11972 (scan_rtx_reg): Make this_nregs signed. Don't update
11974 (build_def_use): Return a bool to indicate success. All callers
11975 changed. Don't initialize global data here.
11976 (regrename_optimize): Move most code out of here into
11978 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11979 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11980 static inline functions.
11981 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11983 * bb-reorder.c (insert_section_boundary_note): Don't check
11984 optimize_function_for_speed_p.
11985 (gate_handle_partition_blocks): Do it here instead.
11986 (gate_handle_reorder_blocks): Move preliminary checks here ...
11987 (rest_of_handle_reorder_blocks): ... from here.
11989 2011-09-07 Martin Jambor <mjambor@suse.cz>
11991 PR middle-end/50301
11992 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11993 function index bounds.
11994 (perhaps_add_new_callers): Likewise.
11996 2011-09-07 Martin Jambor <mjambor@suse.cz>
11998 PR tree-optimization/49911
11999 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12000 enumerations to the corresponding plain integer type.
12002 2011-09-07 Richard Guenther <rguenther@suse.de>
12004 PR tree-optimization/50319
12005 * tree-if-conv.c (set_bb_predicate): Assert we only set
12006 canonical predicates.
12007 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12008 around canonical predicates.
12009 (predicate_bbs): Do not re-gimplify already canonical
12010 predicates. Properly unshare them though.
12011 (find_phi_replacement_condition): Simplify.
12013 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12016 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12017 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12018 reusing the old code from get_arm_condition_code. Return ARM_NV
12019 for invalid comparison codes.
12020 (get_arm_condition_code): Redefine in terms of
12021 maybe_get_arm_condition_code.
12022 * config/arm/predicates.md (arm_comparison_operator): Use
12023 maybe_get_arm_condition_code.
12025 2011-09-07 Richard Guenther <rguenther@suse.de>
12027 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12028 Canonicalize negated predicates by swapping edges.
12029 (forward_propagate_into_cond): Likewise.
12031 2011-09-07 Richard Guenther <rguenther@suse.de>
12033 PR tree-optimization/50213
12034 * tree-flow.h (simple_iv_increment_p): Declare.
12035 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12037 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12038 not propagate simple IV counter increments.
12040 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12041 Iain Sandoe <iains@gcc.gnu.org>
12043 * config/rs6000/rs6000.c (compute_save_world_info): Test
12044 cfun->has_nonlocal_label to determine if the out-of-line save
12045 world call may be used.
12047 2011-09-07 Nick Clifton <nickc@redhat.com>
12049 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12050 label on the parallel part of the insn.
12052 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12055 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12056 avoid_constant_pool_reference first instead of last.
12058 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12060 * doc/configfiles.texi (Configuration Files): Update documentation
12061 about tm_p.h and remove FIXME comment.
12063 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12065 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12066 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12068 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12070 * config/darwin10.h Remove duplicate LIB_SPEC.
12072 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12074 PR middle-end/44382
12075 * target.def (reassociation_width): New hook.
12077 * doc/tm.texi.in (reassociation_width): Likewise.
12079 * doc/tm.texi (reassociation_width): Likewise.
12081 * doc/invoke.texi (tree-reassoc-width): New param documented.
12083 * hooks.h (hook_int_uint_mode_1): New default hook.
12085 * hooks.c (hook_int_uint_mode_1): Likewise.
12087 * config/i386/i386.h (ix86_tune_indices): Add
12088 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12090 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12091 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12093 * config/i386/i386.c (initial_ix86_tune_features): Add
12094 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12096 (ix86_reassociation_width): New function.
12098 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12100 * tree-ssa-reassoc.c (get_required_cycles): New function.
12101 (get_reassociation_width): Likewise.
12102 (swap_ops_for_binary_stmt): Likewise.
12103 (rewrite_expr_tree_parallel): Likewise.
12105 (rewrite_expr_tree): Refactored. Part of code moved into
12106 swap_ops_for_binary_stmt.
12108 (reassociate_bb): Now checks reassociation width to be used and
12109 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12111 2011-09-06 Richard Guenther <rguenther@suse.de>
12113 PR tree-optimization/47025
12114 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12116 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12118 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12119 definitely points to.
12120 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12121 BUILT_IN_VA_START doesn't let its va_list argument escape.
12122 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12123 not make any previous stores necessary.
12125 2011-09-06 Martin Jambor <mjambor@suse.cz>
12127 * ipa-inline.h (struct inline_summary): Move versionable flag...
12128 * cgraph.h (struct cgraph_local_info): ...here
12129 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12130 (determine_versionability): Likewise.
12131 (ipcp_versionable_function_p): Likewise.
12132 (ipcp_generate_summary): Likewise.
12133 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12135 (compute_inline_parameters): Do not clear the versionable flag.
12136 (inline_read_section): Do not stream the versionable flag.
12137 (inline_write_summary): Likewise.
12138 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12139 (input_overwrite_node): Likewise.
12141 2011-09-06 Richard Guenther <rguenther@suse.de>
12143 PR tree-optimization/48149
12144 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12145 (vn_valueize): Move earlier.
12146 (valueize_expr): Use vn_valueize.
12147 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12149 (simplify_unary_expression): Simplify.
12151 2011-09-06 Richard Guenther <rguenther@suse.de>
12153 PR tree-optimization/48317
12154 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12156 (sizeof_vn_nary_op): New inline function.
12157 (vn_nary_op_lookup_pieces): Adjust.
12158 (vn_nary_op_insert_pieces): Likewise.
12159 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12160 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12161 any number of operands.
12162 (vn_nary_length_from_stmt): New function.
12163 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12164 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12166 (vn_nary_op_lookup): Likewise.
12167 (vn_nary_op_lookup_stmt): Likewise.
12168 (vn_nary_op_insert_into): Likewise.
12169 (vn_nary_op_insert_stmt): Likewise.
12170 (visit_use): Handle CONSTRUCTOR as nary.
12171 * tree-ssa-pre.c (phi_translate_1): Adjust.
12172 (create_expression_by_pieces): Likewise.
12173 (compute_avail): Likewise.
12175 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12177 * config/arm/arm.c (arm_preferred_simd_mode): Check
12178 TARGET_NEON_VECTORIZE_DOUBLE instead of
12179 TARGET_NEON_VECTORIZE_QUAD.
12180 (arm_autovectorize_vector_sizes): Likewise.
12181 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12182 mask of mvectorize-with-neon-double. Add RejectNegative.
12183 (mvectorize-with-neon-double): New.
12185 2011-09-06 Richard Guenther <rguenther@suse.de>
12187 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12189 2011-09-06 Tom de Vries <tom@codesourcery.com>
12191 * recog.c (asm_labels_ok): New function.
12192 (check_asm_operands): Use asm_labels_ok.
12194 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12197 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12198 (PMODE_INSN): New macro.
12199 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12200 (mips_got_load, mips_expand_synci_loop): Likewise.
12201 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12202 cprestore patterns.
12203 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12204 copygp_mips16 patterns.
12205 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12206 and use_cprestore patterns.
12207 (mips_override_options): Check for incompatible -mabi and -mlong
12209 * config/mips/mips.md (unspec_got<mode>): Rename to...
12210 (unspec_got_<mode>): ...this.
12211 (copygp_mips16): Use the Pmode iterator.
12212 (potential_cprestore, cprestore, use_cprestore): Likewise.
12213 (clear_cache, indirect_jump): Use PMODE_INSN.
12214 (indirect_jump<mode>): Rename to...
12215 (indirect_jump_<mode>): ...this.
12216 (tablejump): Use PMODE_INSN.
12217 (tablejump<mode>): Rename to...
12218 (tablejump_<mode>): ...this.
12219 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12220 (restore_gp): Use the Pmode iterator.
12221 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12224 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12226 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12227 Fix the type of the BIT_AND_EXPR.
12229 2011-09-05 David S. Miller <davem@davemloft.net>
12231 * config.host: Add driver-sparc.o and sparc/x-sparc on
12232 native sparc*-*-linux* builds.
12233 * config/sparc/driver-sparc.c: Correct Linux strings.
12234 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12235 * config/sparc/linux64.h: Likewise.
12236 * doc/invoke.texi: Document that Linux also supports
12237 -mcpu=native and -mtune=native on sparc.
12239 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12240 PROCESSOR_NIAGARA4): New.
12241 * config/sparc/sparc.opt: Handle new processor types.
12242 * config/sparc/sparc.md: Add to "cpu" attribute.
12243 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12244 TARGET_CPU_niagara4): New, treat as niagara2.
12245 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12246 * config/sparc/sol2.h: Likewise.
12247 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12248 * config/sparc/sparc.c (sparc_option_override): Add
12249 niagara3 and niagara4 handling.
12250 (sparc32_initialize_trampoline): Likewise.
12251 (sparc64_initialize_trampoline): Likewise.
12252 (sparc_use_sched_lookahead): Likewise.
12253 (sparc_issue_rate): Likewise.
12254 (sparc_register_move_cost): Likewise.
12255 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12256 and niagara4 as appropriate.
12257 * doc/invoke.texi: Document new processor types.
12258 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12259 and --with-tune options.
12261 * config/sparc/sol2-64.h: Move ...
12262 * config/sparc/default-64.h: ... to here. Update comment.
12263 * config.gcc: Update Solaris sparc to use default-64.h, also
12264 prefix this header into the list on sparc64-*-linux.
12265 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12266 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12269 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12272 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12273 that contain global register variable.
12275 2011-09-05 Richard Guenther <rguenther@suse.de>
12277 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12279 2011-09-05 Richard Guenther <rguenther@suse.de>
12281 * stor-layout.c (layout_type): Use size_binop for array size
12284 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12286 * config/avr/avr.h (progmem_section): Remove Declaration.
12287 * config/avr/avr.c (progmem_section): Make static and rename to
12288 progmem_swtable_section.
12289 (avr_output_addr_vec_elt): No need to switch sections.
12290 (avr_asm_init_sections): Use output_section_asm_op as section
12291 callback for progmem_swtable_section.
12292 (avr_output_progmem_section_asm_op): Remove Function.
12293 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12294 (avr_asm_function_rodata_section): New static Function.
12295 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12296 alignment 2**1 for jump tables.
12298 2011-09-04 Jan Hubicka <jh@suse.cz>
12300 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12301 parameter is SSA name.
12303 2011-09-04 Richard Guenther <rguenther@suse.de>
12306 2011-08-31 Richard Guenther <rguenther@suse.de>
12308 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12311 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12314 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12316 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12317 Ira Rosen <ira.rosen@linaro.org>
12319 PR tree-optimization/50208
12320 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12321 argument. Check that def_stmt is inside the loop.
12322 (vect_recog_widen_mult_pattern): Update calls to
12323 vect_handle_widen_mult_by_cons.
12324 (vect_operation_fits_smaller_type): Check that def_stmt is
12327 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12329 * tree-vectorizer.c (vect_print_dump_info): Print line
12330 number when dumping to a file.
12331 (vectorize_loops): Add new messages to dump file.
12333 2011-09-03 Martin Jambor <mjambor@suse.cz>
12335 * ipa-prop.h (ipa_jump_func_t): New typedef.
12336 (struct ipa_edge_args): Removed field argument_count, field
12337 jump_functions turned into a vector.
12338 (ipa_set_cs_argument_count): Removed.
12339 (ipa_get_cs_argument_count): Updated to work on vectors.
12340 (ipa_get_ith_jump_func): Likewise.
12341 * ipa-prop.c (ipa_count_arguments): Removed.
12342 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12343 jump functions. Update caller.
12344 (compute_pass_through_member_ptrs): Likewise.
12345 (compute_cst_member_ptr_arguments): Likewise.
12346 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12347 the statement, allocate vector.
12348 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12349 (duplicate_ipa_jump_func_array): Removed.
12350 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12351 (ipa_read_node_info): Allocate vector.
12353 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12355 PR middle-end/50232
12356 * config/pa/pa.md (return): Define "return" insn pattern.
12357 (epilogue): Use it when no epilogue is needed.
12358 * config/pa/pa.c (pa_can_use_return_insn): New function.
12359 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12361 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12363 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12364 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12365 Force at least BITS_PER_UNIT alignment on the new variable.
12367 2011-09-02 Gary Funck <gary@intrepid.com>
12369 * opts.c (print_specific_help): Fix off-by-one compare in
12371 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12372 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12373 Increase by +5 to allow for more languages.
12374 * optc-gen.awk: Generate #if that ensures that the number of
12375 languages is within the implementation-defined limit.
12377 2011-09-02 Michael Matz <matz@suse.de>
12379 PR middle-end/50260
12380 * ipa-split.c (split_function): Call add_referenced_var.
12382 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12383 (cond_if_else_store_replacement_1): Ditto.
12384 * tree-ssa-pre.c (get_representative_for): Ditto.
12385 (create_expression_by_pieces): Ditto.
12386 (insert_into_preds_of_block): Ditto.
12387 * tree-sra.c (create_access_replacement): Ditto.
12388 (get_replaced_param_substitute): Ditto.
12390 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12392 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12394 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12395 (l1w, s1w, l2w, s2w): Define in the main automaton.
12396 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12398 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12399 (c6x_unit_names): Add the new units.
12400 (c6x_unit_codes): New static array.
12401 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12402 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12403 UNIT_QID_SIDE_OFFSET): New macros.
12404 (RESERVATION_S2): Adjust value.
12405 (c6x_option_override): Compute c6x_unit_codes.
12406 (assign_reservations): Take the unit_mask of the last instruction
12407 into account. Detect floating point reservations by looking for
12408 the new units. Don't assign reservations if the field is already
12410 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12411 (init_sched_state): Initialize it.
12412 (c6x_clear_sched_context): Free it.
12413 (insn_set_clock): Clear reservation.
12414 (prev_cycle_state): New static variable.
12415 (c6x_init_sched_context): Save it.
12416 (c6x_sched_init): Allocate space for it and clear it.
12417 (c6x_sched_dfa_pre_cycle_insn): New static function.
12418 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12419 (c6x_variable_issue): Only record units in the unit_mask that
12420 were not set at the start of the cycle.
12421 (c6x_variable_issue): Compute and store the unit_mask from the
12423 (reorg_split_calls): Ensure the new information remains correct.
12424 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12425 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12426 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12427 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12428 Add special reservations.
12429 * config/c6x/c6x-sched.md: Regenerate.
12431 2011-09-02 Martin Jambor <mjambor@suse.cz>
12433 * ipa-prop.h (ipa_node_params): Removed fields
12434 called_with_var_arguments and node_versionable.
12435 (ipa_set_called_with_variable_arg): Removed.
12436 (ipa_is_called_with_var_arguments): Likewise.
12437 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12438 (determine_versionability): Do not check for type attributes and va
12439 builtins. Record versionability into inline summary.
12440 (initialize_node_lattices): Do not check
12441 ipa_is_called_with_var_arguments.
12442 (propagate_constants_accross_call): Likewise, ignore arguments we do
12443 not have PARM_DECLs for, set variable flag for parameters that were
12444 not passed a value.
12445 (create_specialized_node): Dump info that we cannot change signature.
12446 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12447 number of arguments.
12448 (ipa_make_edge_direct_to_target): Likewise.
12449 (ipa_update_after_lto_read): Likewise.
12450 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12451 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12452 they were remapped.
12454 2011-09-02 Richard Guenther <rguenther@suse.de>
12456 PR tree-optimization/27460
12457 PR middle-end/29269
12458 * doc/md.texi (vcond): Document.
12459 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12460 optab with two modes.
12461 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12462 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12463 (vcond_optab): Adjust.
12464 (vcondu_optab): Likewise.
12465 (expand_vec_cond_expr_p): Adjust prototype.
12466 * optabs.c (get_vcond_icode): Adjust.
12467 (expand_vec_cond_expr_p): Likewise.
12468 (expand_vec_cond_expr): Likewise.
12469 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12471 (vectorizable_condition): Allow differing types for comparison
12473 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12474 for the comparison.
12475 * config/i386/sse.md (vcond<mode>): Split to
12476 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12477 vcond<V_128:mode><VI124_128:mode> and
12478 vcondu<V_128:mode><VI124_128:mode>.
12479 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12480 (vconduv2di): Likewise.
12481 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12482 (vcondu<mode>): Likewise.
12483 * config/ia64/vect.md (vcond<mode>): Likewise.
12484 (vcondu<mode>): Likewise.
12485 (vcondv2sf): Likewise.
12486 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12487 * config/rs6000/paired.md (vcondv2sf): Likewise.
12488 * config/rs6000/vector.md (vcond<mode>): Likewise.
12489 (vcondu<mode>): Likewise.
12490 * config/spu/spu.md (vcond<mode>): Likewise.
12491 (vcondu<mode>): Likewise.
12493 2011-09-02 Richard Guenther <rguenther@suse.de>
12495 * pretty-print.h (pp_unsigned_wide_integer): New.
12496 * tree-pretty-print.c (dump_generic_node): Print unsigned
12497 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12499 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12502 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12503 valid CONST_VECTOR operands.
12504 (rs6000_expand_vector_init): Likewise.
12506 2011-09-02 Martin Jambor <mjambor@suse.cz>
12508 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12509 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12510 BINFO_VTABLE. Parameter delta removed, all callers updated.
12511 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12513 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12515 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12516 handling of thunk_delta.
12517 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12518 (devirtualization_time_bonus): Do not handle thunk deltas.
12519 (ipcp_discover_new_direct_edges): Likewise.
12520 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12521 (try_make_edge_direct_simple_call): Likewise.
12522 (try_make_edge_direct_virtual_call): Likewise.
12523 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12524 parameter set as unused.
12525 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12526 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12527 parameter set as unused.
12528 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12529 (input_edge_opt_summary): Likewise.
12530 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12531 BINFO_VIRTUALS at all.
12532 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12534 2011-09-02 Richard Guenther <rguenther@suse.de>
12536 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12537 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12539 2011-08-31 Richard Guenther <rguenther@suse.de>
12541 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12542 handling here, from ...
12543 (expand_expr_real_1): ... here.
12544 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12546 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12547 a GIMPLE_TERNARY_RHS.
12548 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12549 and VEC_COND_EXPR here ...
12550 (verify_gimple_assign_single): ... not here.
12551 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12552 * tree-object-size.c (cond_expr_object_size): Adjust.
12553 (collect_object_sizes_for): Likewise.
12554 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12555 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12556 (ssa_forward_propagate_and_combine): Adjust.
12557 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12559 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12560 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12561 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12562 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12563 (extract_range_from_assignment): Likewise.
12565 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12567 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12568 * config/i386/mmx.md: Likewise.
12569 * config/i386/sse.md: Likewise.
12570 * config/i386/predicates.md (call_insn_operand): Use
12571 (not (match_test "...")) instead of (match_test "!...")
12572 * config/i386/constraints.md (w): Likewise.
12574 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12576 * doc/md.texi: Describe the use of match_tests in attribute tests.
12577 * rtl.def (MATCH_TEST): Update commentary.
12578 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12579 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12581 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12583 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12584 (attr_string): Use copy_md_ptr_loc.
12586 2011-08-31 Martin Jambor <mjambor@suse.cz>
12588 PR middle-end/49886
12589 * ipa-inline-analysis.c (compute_inline_parameters): Set
12590 can_change_signature of noes with typde attributes.
12591 * ipa-split.c (split_function): Do not skip any arguments if
12592 can_change_signature is set.
12594 2011-08-31 Martin Jambor <mjambor@suse.cz>
12596 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12599 2011-08-31 Richard Guenther <rguenther@suse.de>
12601 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12604 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12606 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12608 2011-08-31 Tom de Vries <tom@codesourcery.com>
12610 PR middle-end/43513
12611 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12612 * tree-ssa-ccp.c (params.h): Include.
12613 (fold_builtin_alloca_for_var): New function.
12614 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12616 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12618 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12621 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12623 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12624 b3 and b4 unsigned.
12626 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12628 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12631 2011-08-30 Richard Guenther <rguenther@suse.de>
12633 PR middle-end/48571
12634 * gimple.h (maybe_fold_offset_to_address): Remove.
12635 (maybe_fold_offset_to_reference): Likewise.
12636 (maybe_fold_stmt_addition): Likewise.
12637 (may_propagate_address_into_dereference): Likewise.
12638 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12640 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12641 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12643 (may_propagate_address_into_dereference): Remove.
12644 (maybe_fold_offset_to_array_ref): Likewise.
12645 (maybe_fold_offset_to_reference): Likewise.
12646 (maybe_fold_offset_to_address): Likewise.
12647 (maybe_fold_stmt_addition): Likewise.
12648 (fold_gimple_assign): Do not reconstruct array references but
12649 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12651 (gimple_fold_stmt_to_constant_1): Likewise.
12652 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12653 * gimplify.c (gimplify_conversion): Likewise.
12654 (gimplify_expr): Likewise.
12656 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12658 * config/i386/fmaintrin.h: New.
12659 * config.gcc: Add fmaintrin.h.
12660 * config/i386/i386.c
12661 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12662 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12663 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12664 (*fmai_fmadd_<mode>): Likewise.
12665 (*fmai_fmsub_<mode>): Likewise.
12666 (*fmai_fnmadd_<mode>): Likewise.
12667 (*fmai_fnmsub_<mode>): Likewise.
12668 * config/i386/immintrin.h: Add fmaintrin.h.
12670 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12672 * genautomata.c (NO_COMB_OPTION): New macro.
12673 (no_comb_flag): New static variable.
12674 (gen_automata_option): Handle NO_COMB_OPTION.
12675 (comb_vect_p): False if no_comb_flag.
12676 (add_vect): Move computation of min/max values. Return early if
12678 * doc/md.texi (automata_option): Document no-comb-vect.
12680 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12681 "__x86.get_pc_thunk".
12683 * bb-reorder.c (insert_section_boundary_note): Only do it if
12684 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12686 2011-08-30 Christian Bruel <christian.bruel@st.com>
12688 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12691 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12693 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12694 to off. Document switch.
12695 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12697 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12699 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12700 conditionals and comments inside macro arguments.
12702 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12703 Richard Guenther <rguenther@suse.de>
12705 * tree.h (constant_boolean_node): Adjust prototype.
12706 * fold-const.c (fold_convert_loc): Move aggregate conversion
12708 (constant_boolean_node): Make value parameter boolean, add
12709 vector type handling.
12710 (fold_unary_loc): Use constant_boolean_node.
12711 (fold_binary_loc): Preserve types properly when folding
12712 COMPLEX_EXPR <__real x, __imag x>.
12713 * gimplify.c (gimplify_expr): Handle vector comparison.
12714 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12716 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12719 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12721 PR middle-end/48722
12722 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12723 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12724 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12726 (unshare_all_rtl_in_chain): For CALL_INSNs
12727 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12729 2011-08-29 Richard Guenther <rguenther@suse.de>
12731 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12732 on the built ADDR_EXPR.
12734 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12737 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12738 before adding ENTRY_VALUE to val->locs.
12740 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12743 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12746 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12748 * doc/rtl.texi (simple_return): Document.
12749 (parallel, PATTERN): Here too.
12750 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12752 (simple_return): Document standard pattern.
12753 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12754 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12755 * reorg.c (function_return_label, function_simple_return_label):
12756 New static variables, replacing...
12757 (end_of_function_label): ... this.
12758 (simplejump_or_return_p): New static function.
12759 (optimize_skip, steal_delay_list_from_fallthrough,
12760 fill_slots_from_thread): Use it.
12761 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12762 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12763 (find_end_label): Take a new arg which is one of the two return
12764 rtxs. Depending on which, set either function_return_label or
12765 function_simple_return_label. All callers changed.
12766 (make_return_insns): Make both kinds.
12767 (dbr_schedule): Adjust for two kinds of end labels.
12768 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12769 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12770 (gen_expand, gen_split): Use ANY_RETURN_P.
12771 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12772 * rtl.def (SIMPLE_RETURN): New code.
12773 * ifcvt.c (find_if_case_1): Be more careful about
12774 redirecting jumps to the EXIT_BLOCK.
12775 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12776 returnjump_p_1): Handle SIMPLE_RETURNs.
12777 * print-rtl.c (print_rtx): Likewise.
12778 * rtl.c (copy_rtx): Likewise.
12779 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12780 * combine.c (simplify_set): Likewise.
12781 * resource.c (find_dead_or_set_registers, mark_set_resources):
12783 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12784 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12785 (init_emit_regs): Initialize simple_return_rtx.
12786 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12787 force_nonfallthru_and_redirect.
12788 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12789 (GR_SIMPLE_RETURN): New enum value.
12790 (simple_return_rtx): New macro.
12791 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12793 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12794 argument. All callers changed. Be careful about what kinds of
12795 returnjumps to generate.
12796 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12797 ix86_pad_short_function): Likewise.
12798 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12800 * config/mips/mips.md (any_return): New code_iterator.
12801 (optab): Add cases for return and simple_return.
12802 (return): Expand to a simple_return.
12803 (simple_return): New pattern.
12804 (*<optab>, *<optab>_internal for any_return): New patterns.
12805 (return_internal): Remove.
12806 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12807 a simple_return_internal.
12809 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12811 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12812 (vec_extract_lo_<mode>): Prevent both operands in memory.
12813 (vec_extract_lo_v16hi): Ditto.
12814 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12816 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12818 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12819 (*sse2_mulv4si3): Ditto.
12821 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12822 notes to REG_EQUAL.
12824 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12827 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12828 when all outputs are unused.
12829 (sse4_2_pcmpistr): Ditto.
12831 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12833 * config/i386/i386.md (round<mode>2): New expander.
12834 * config/i386/i386.c (enum ix86_builtins): Add
12835 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12836 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12838 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12839 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12841 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12843 PR middle-end/50083
12844 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12845 only when TARGET_C99_FUNCTIONS.
12846 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12847 <BUILT_IN_RINT{,F,L}>: Ditto.
12849 2011-08-26 Michael Matz <matz@suse.de>
12850 Jakub Jelinek <jakub@redhat.com>
12853 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12854 don't call strlen twice, use memcpy.
12856 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12858 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12859 * config/i386/bmiintrin.h: Likewise.
12860 * config/i386/lzcntintrin.h: Likewise.
12862 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12863 <bmiintrin.h> and <bmi2intrin.h>.
12865 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12868 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12869 * configure: Regenerate.
12871 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12874 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12875 call mark_exp_read even if exprv is ADDR_EXPR.
12877 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12879 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12880 to df_set_dead_notes_for_mw.
12882 2011-08-26 Richard Guenther <rguenther@suse.de>
12884 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12886 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12887 Tom de Vries <tom@codesourcery.com>
12889 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12890 (struct ivopts_data): Add loop_single_exit_p field.
12891 (niter_for_exit): Change parameter desc_p into return value. Return
12892 desc if desc->may_be_zero. Free desc if unused.
12893 (niter_for_single_dom_exit): Change return type.
12894 (find_induction_variables): Handle changed return type of
12895 niter_for_single_dom_exit. Dump may_be_zero.
12896 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12897 (set_use_iv_cost): Add and handle comp parameter.
12898 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12899 comp argument to set_use_iv_cost.
12900 (strip_wrap_conserving_type_conversions, expr_equal_p)
12901 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12902 (may_eliminate_iv): Add comp parameter. Handle new return type of
12903 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12904 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12905 and may_eliminate_iv.
12906 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12907 (may_eliminate_iv): Here.
12908 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12910 2011-08-26 Tom de Vries <tom@codesourcery.com>
12912 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12913 accessing TREE_TYPE.
12915 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12917 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12918 (*ior_scc_scc_cmp): Likewise
12919 (*and_scc_scc): Likewise.
12920 (*and_scc_scc_cmp): Likewise.
12921 (*and_scc_scc_nodom): Likewise.
12922 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12924 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12926 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12928 2011-08-26 Richard Guenther <rguenther@suse.de>
12930 * expr.c (string_constant): Handle &MEM_REF.
12932 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12934 * config/arm/arm.c (struct four_ints): New type.
12935 (count_insns_for_constant): Delete function.
12936 (find_best_start): Delete function.
12937 (optimal_immediate_sequence): New function.
12938 (optimal_immediate_sequence_1): New function.
12939 (arm_gen_constant): Move constant splitting code to
12940 optimal_immediate_sequence.
12941 Rewrite constant negation/invertion code.
12943 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12945 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12946 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12947 Remove prototype. Remove static function type.
12948 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12949 Add arch attribute.
12950 * config/arm/constraints.md (Pj, PJ): New constraints.
12952 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12954 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12955 ("cortex_a9_multiply_long"): New and use above. Handle all
12956 long multiply cases.
12957 ("cortex_a9_multiply"): Handle smmul and smmulr.
12958 ("cortex_a9_mac"): Handle smmla.
12960 2011-08-25 Richard Henderson <rth@redhat.com>
12964 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12965 non-constant stack adjutment.
12966 * expr.c (find_args_size_adjust): Break out from ...
12967 (fixup_args_size_notes): ... here.
12968 * rtl.h (find_args_size_adjust): Declare.
12970 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12972 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12973 sse4 and sse4_noavx.
12974 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12975 (*pushdf_rex64): Change Y2 register constraint to x.
12976 (*movdf_internal_rex64): Ditto.
12977 (*zero_extendsidi2_rex64): Ditto.
12978 (*movdi_internal): Change Y2 register constraint to x
12979 and update "isa" attribute.
12981 (*movdf internal): Ditto.
12982 (zero_extendsidi2_1): Ditto.
12983 (*truncdfdf_mixed): Ditto.
12984 (*truncxfdf2_mixed): Ditto.
12985 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12986 register constraint to x.
12987 (*movv2sf_internal_rex64): Ditto.
12988 (*mov<mode>_internal): Change Y2 register constraint to x
12989 and add "isa" attribute.
12990 (*movv2sf_internal): Ditto.
12991 (*vec_extractv2si_1): Ditto.
12992 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12993 constraints to x and update "isa" attribute.
12994 (*vec_interleave_highv2df): Change Y3 registerconstraint
12995 to x and update "isa" attribute.
12996 (*vec_interleave_lowv2df): Ditto.
12997 (*vec_concatv2df): Change Y2 register constraint to x and
12998 update "isa" attribute.
12999 (sse2_loadld): Ditto.
13000 (*vec_extractv2di_1): Ditto.
13001 (*vec_dupv4si): Ditto.
13002 (*vec_dupv2di): Ditto.
13003 (*vec_concatv4si): Ditto.
13004 (vec_concatv2di): Ditto.
13005 * config/i386/constraints.md (Y2): Remove.
13009 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13011 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13012 dump_def_use_chain): Don't declare.
13013 (mark_conflict, create_new_chain): Move before users.
13014 (regrename_optimize): Move to near end of file.
13016 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13018 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13019 (secondary_input_reload_class): Remove Prototype.
13020 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13021 * config/avr/avr.md (setmemhi): Use u8_operand.
13022 (strlenhi): Use const0_rtx for comparison.
13023 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13025 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13027 * config/avr/avr.c (reg_class_tab): Make local to
13028 avr_regno_reg_class. Return smallest register class available.
13030 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13032 * config/avr/avr.c (STR_PREFIX_P): New Define.
13033 (avr_asm_declare_function_name): Use it.
13034 (avr_asm_named_section): Use it.
13035 (avr_section_type_flags): Use it.
13037 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13039 * doc/md.texi (automata_option): Document collapse-ndfa.
13040 * genautomata.c (COLLAPSE_OPTION): New macro.
13041 (collapse_flag): New static variable.
13042 (struct description): New member normal_decls_num.
13043 (struct automaton): New members advance_ainsn and collapse_ainsn.
13044 (gen_automata_option): Check for COLLAPSE_OPTION.
13045 (collapse_ndfa_insn_decl): New static variable.
13046 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13047 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13048 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13049 necessary. Use normal_decls_num rather than decls_num, remove
13050 test for special decls.
13051 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13052 (make_automaton); Likewise. Use the new advance_cycle_insn member
13053 of struct automaton.
13054 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13056 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13057 transition. Create the necessary transitions for it.
13058 (create_ainsns): Return void. Take an automaton_t argument, and
13059 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13061 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13062 (output_tables): Output code to define it.
13063 (output_internal_insn_code_evaluation): Output code to accept
13064 const0_rtx as collapse-ndfa transition.
13065 (output_default_latencies, output_print_reservation_func,
13066 output_print_description): Reorganize loops to use normal_decls_num
13067 as loop bound; remove special case for advance_cycle_insn_decl.
13068 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13069 (check_automata_insn_issues): Check for collapse_ainsn.
13070 (expand_automate): Allocate sufficient space. Initialize
13073 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13075 * config/avr/avr.md: Fix indentation from r177991.
13077 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13079 * regrename.c (struct du_head): Remove member terminated.
13080 (create_new_chain): Don't initialize it.
13081 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13083 (tick, this_tick): New global variables, moved out of
13084 regrename_optimize.
13085 (current_id, open_chains, closed_chains, open_chains_set,
13086 live_in_chains, live_hard_regs): Reorder declarations.
13087 (dump_def_use_chain): Move function earlier in the file.
13088 (rename_chains): New static function, broken out of
13089 regrename_optimize.
13090 (regrename_optimize): Use it. Remove #if 0'ed code.
13092 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13094 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13096 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13099 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13101 2011-08-24 Richard Guenther <rguenther@suse.de>
13103 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13104 ref in the basic-block case. Move stripping array-refs
13105 to the place we create an access-function for it. Remove
13106 bogus stripping down a MEM_REF to its base.
13108 2011-08-24 Richard Guenther <rguenther@suse.de>
13110 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13111 with -fno-strict-overflow.
13113 2011-08-24 Richard Guenther <rguenther@suse.de>
13115 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13116 file and location clutter when dumping to dump files.
13118 2011-08-24 Simon Baldwin <simonb@google.com>
13120 * gengtype-state.c (write_state): Remove timestamped header line.
13122 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13124 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13125 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13126 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13127 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13128 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13129 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13130 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13132 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13134 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13136 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13138 2011-08-24 Richard Guenther <rguenther@suse.de>
13140 PR tree-optimization/50067
13141 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13142 function for a MEM_REF base that has no evolution in the loop
13143 nest or that is not analyzable.
13145 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13147 * ira.c (ira_init_register_move_cost): Check small subclasses
13148 through ira_reg_class_max_nregs and ira_available_class_regs.
13150 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13152 * config/i386/constraints.md (Yp): New register constraint.
13153 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13154 Yp register constraint.
13155 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13156 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13157 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13159 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13161 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13163 2011-08-23 Mark Heffernan <meheff@google.com>
13165 PR middle-end/38509
13166 * common.opt (Wfree-nonheap-object): New option.
13167 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13168 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13170 (expand_builtin): Make warning conditional.
13172 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13174 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13175 (length_immediate): Handle imulx, ishiftx and rotatex.
13178 (enabled): Handle bmi2.
13179 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13180 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13181 (*bmi2_umulditi3_1): New insn pattern.
13182 (*bmi2_umulsidi3_1): Ditto.
13183 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13184 (*bmi2_ashl<mode>3_1): New insn pattern.
13185 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13186 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13187 (*bmi2_ashlsi3_1_zext): New insn pattern.
13188 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13189 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13190 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13191 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13192 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13194 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13195 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13196 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13198 (*bmi2_rorx<mode>3_1): New insn pattern.
13199 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13200 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13201 (*rotatert<mode>3_1 splitter): Ditto.
13202 (*bmi2_rorxsi3_1_zext): New insn pattern.
13203 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13204 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13205 (*rotatertsi3_1_zext splitter): Ditto.
13207 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13209 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13210 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13211 (ix86_handle_option): Handle OPT_mbmi2 case.
13212 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13213 (x86_64-*-*): Likewise.
13214 * config/i386/bmi2intrin.h: New file.
13215 * config/i386/cpuid.h (bit_BMI2): New.
13216 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13218 * config/i386/i386-c.c (ix86_target_macros_internal):
13219 Conditionally define __BMI2__.
13220 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13221 Handle BMI2 option.
13222 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13223 (print_reg): New code.
13224 (ix86_print_operand): Likewise.
13225 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13226 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13227 IX86_BUILTIN_PEXT64.
13228 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13229 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13230 IX86_BUILTIN_PEXT64.
13231 * config/i386/i386.h (TARGET_BMI2): New.
13232 * config/i386/i386.md (UNSPEC_PDEP): New.
13233 (UNSPEC_PEXT): Likewise.
13234 (*bmi2_bzhi_<mode>3): Likewise.
13235 (*bmi2_pdep_<mode>3): Likewise.
13236 (*bmi2_pext_<mode>3): Likewise.
13237 * config/i386/i386.opt (mbmi2): New.
13238 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13240 * doc/extend.texi: Document BMI2 built-in functions.
13241 * doc/invoke.texi: Document -mbmi2.
13243 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13245 PR middle-end/50161
13246 * simplify-rtx.c (simplify_const_unary_operation): If
13247 op is CONST_INT, don't look at op_mode, but use instead mode.
13248 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13249 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13250 operation and TRUNCATE/ZERO_EXTEND if needed.
13251 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13252 Document that operand mode must be same as operation mode,
13254 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13255 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13256 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13257 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13258 use the mode of operand for the operation and add truncate
13259 or zero_extend around if needed.
13260 * config/c6x/c6x.md (ctzdi2): Likewise.
13261 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13263 2011-08-12 Michael Matz <matz@suse.de>
13265 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13266 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13269 2011-08-23 Richard Guenther <rguenther@suse.de>
13271 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13272 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13273 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13275 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13276 (mem_refs_may_alias_p): Adjust.
13277 * tree-data-ref.h (dr_may_alias_p): Adjust.
13278 * tree-data-ref.c: Include tree-affine.h.
13279 (dr_analyze_indices): Do nothing for the non-loop case.
13280 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13281 more cases in the non-loop case.
13282 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13283 calls to dr_may_alias_p.
13284 (write_alias_graph_to_ascii_ecc): Likewise.
13285 (write_alias_graph_to_ascii_dot): Likewise.
13286 (build_alias_set_optimal_p): Likewise.
13288 2011-08-23 Richard Guenther <rguenther@suse.de>
13290 PR tree-optimization/50162
13291 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13293 2011-08-23 Richard Guenther <rguenther@suse.de>
13295 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13296 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13297 (create_data_ref): Also dump access functions for the created data-ref.
13299 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13300 Kirill Yukhin <kirill.yukhin@intel.com>
13303 * config/i386/sse.md (VI_AVX2): New.
13304 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13305 (*<plusminus_insn><mode>3): Ditto.
13306 (<sse2_avx2>_andnot<mode>3): Ditto.
13307 (*andnot<mode>3): Fix order of cond operands.
13308 Add asserts for correct TARGET_xxx.
13309 (*<any_logic:code><mode>3): Ditto.
13311 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13313 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13314 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13315 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13316 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13317 and return types to unsigned char. Use reg_class_contents instead
13319 (TARGET_CLASS_MAX_NREGS): Define.
13321 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13323 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13324 to make computed_jump_p return true.
13326 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13328 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13329 (PICFLAG_FOR_TARGET): Substitute.
13330 * aclocal.m4: Regenerate.
13331 * configure: Regenerate.
13333 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13335 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13336 after reading in the pch.
13338 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13340 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13341 * configure: Regenerated.
13343 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13345 PR tree-optimization/50133
13346 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13347 from stmt instead of some statement around gsi.
13349 PR middle-end/50141
13350 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13351 innerdecl is a VAR_DECL.
13353 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13355 * config/i386/avx2intrin.h: New file.
13356 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13357 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13358 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13359 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13360 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13361 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13362 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13363 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13364 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13365 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13366 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13367 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13368 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13369 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13370 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13371 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13372 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13373 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13374 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13375 VOID_FTYPE_PV8SI_V8SI_V8SI,
13376 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13377 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13378 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13379 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13380 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13381 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13382 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13383 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13384 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13385 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13386 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13387 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13388 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13389 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13390 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13391 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13392 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13393 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13394 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13395 V4DI_FTYPE_V4DI_INT_CONVERT,
13396 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13397 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13398 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13399 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13400 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13401 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13402 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13403 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13404 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13405 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13406 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13407 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13408 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13409 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13410 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13411 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13412 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13413 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13414 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13415 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13416 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13417 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13418 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13419 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13420 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13421 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13422 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13423 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13424 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13425 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13426 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13427 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13428 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13429 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13430 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13431 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13432 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13433 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13434 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13435 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13436 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13437 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13438 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13439 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13440 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13441 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13442 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13443 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13444 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13445 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13446 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13447 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13448 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13449 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13450 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13451 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13452 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13453 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13454 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13455 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13456 IX86_BUILTIN_VBROADCASTSS_PS256,
13457 IX86_BUILTIN_VBROADCASTSD_PD256,
13458 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13459 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13460 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13461 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13462 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13463 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13464 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13465 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13466 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13467 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13468 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13469 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13470 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13471 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13472 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13473 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13474 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13475 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13476 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13477 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13478 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13479 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13480 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13481 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13482 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13483 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13484 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13485 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13486 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13487 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13488 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13489 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13490 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13491 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13492 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13493 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13494 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13495 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13496 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13497 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13498 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13499 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13500 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13501 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13502 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13503 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13504 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13505 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13506 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13507 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13508 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13509 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13510 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13511 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13512 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13513 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13514 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13515 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13516 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13517 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13518 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13519 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13520 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13521 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13522 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13523 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13524 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13525 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13526 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13527 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13528 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13529 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13530 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13531 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13532 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13533 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13534 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13535 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13536 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13537 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13538 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13539 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13540 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13541 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13542 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13543 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13544 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13545 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13546 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13547 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13548 IX86_BUILTIN_VBROADCASTSD_PD256,
13549 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13550 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13551 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13552 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13553 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13554 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13555 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13556 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13557 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13558 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13559 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13560 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13561 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13562 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13563 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13564 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13565 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13566 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13567 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13568 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13569 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13570 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13571 IX86_BUILTIN_GATHERDIV8SI.
13572 (ix86_preferred_simd_mode): Support AVX2 modes.
13573 (ix86_expand_args_builtin): Support AVX2 builtins.
13574 (ix86_expand_special_args_builtin): Likewise.
13575 (ix86_expand_builtin): Likewise.
13576 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13577 (UNSPEC_VPERMDF): Likewise.
13578 (UNSPEC_VPERMSF): Likewise.
13579 (UNSPEC_VPERMDI): Likewise.
13580 (UNSPEC_VPERMTI): Likewise.
13581 (UNSPEC_GATHER): Likewise.
13582 (ssemodesuffix): Extend.
13583 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13585 * config/i386/predicates.md (const1248_operand): New.
13586 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13587 (VI2_AVX2): Likewise.
13588 (VI4_AVX2): Likewise.
13589 (VI8_AVX2): Likewise.
13590 (VIMAX_AVX2): Likewise.
13591 (SSESCALARMODE): Likewise.
13592 (VI12_AVX2): Likewise.
13593 (VI24_AVX2): Likewise.
13594 (VI124_AVX2): Likewise.
13595 (VI248_AVX2): Likewise.
13596 (VI48_AVX2): Likewise.
13597 (VI4SD_AVX2): Likewise.
13598 (V48_AVX2): Likewise.
13599 (AVX256MODE2P): Likewise.
13600 (AVXMODE48P_DI): Likewise.
13601 (sse2_avx2): New mode attribute.
13602 (ssse3_avx2): Likewise.
13603 (sse4_1_avx2): Likewise.
13604 (avx_avx2): Likewise.
13605 (ssebytemode): Likewise.
13606 (AVXTOSSEMODE): Likewise.
13607 (AVXMODE48P_DI): Likewise.
13608 (gthrfirstp): Likewise.
13609 (gthrlastp): Likewise.
13610 (lshift): New code_iterator
13611 (lshift): New code attribute.
13612 (lshift): Likewise.
13613 (ssescalarmodesuffix): Update.
13614 (sseunpackmode): Likewise.
13615 (ssepackmode): Likewise.
13616 (avx2_vec_dupv4sf): New insn pattern.
13617 (avx2_vec_dupv8sf): Likewise.
13618 (avx2_interleave_highv4di): Likewise.
13619 (avx2_interleave_lowv4di): Likewise.
13620 (avx2_umulv4siv4di3): Likewise
13621 (*avx2_umulv4siv4di3): Likewise
13622 (avx2_pmaddwd): Likewise.
13623 (*avx2_pmaddwd): Likewise.
13624 (avx2_lshrqv4di3): Likewise.
13625 (avx2_lshlqv4di3): Likewise.
13626 (avx2_lshl<mode>3): Likewise.
13627 (avx2_<umaxmin:code><mode>3): Likewise.
13628 (*avx2_<umaxmin:code><mode>3): Likewise.
13629 (avx2_<smaxmin:code><mode>3): Likewise.
13630 (*avx2_<smaxmin:code><mode>3): Likewise.
13631 (avx2_eq<mode>3): Likewise.
13632 (*avx2_eq<mode>3): Likewise.
13633 (avx2_gt<mode>3): Likewise.
13634 (avx2_interleave_highv32qi): New.
13635 (avx2_interleave_lowv32qi): Likewise.
13636 (avx2_interleave_highv16hi): Likewise.
13637 (avx2_interleave_lowv16hi): Likewise.
13638 (avx2_interleave_highv8si): Likewise.
13639 (avx2_interleave_lowv8si): Likewise.
13640 (avx2_pshufd): Likewise.
13641 (avx2_pshufd_1): Likewise.
13642 (avx2_pshuflwv3): Likewise.
13643 (avx2_pshuflw_1): Likewise.
13644 (avx2_pshufhwv3): Likewise.
13645 (avx2_pshufhw_1): Likewise.
13646 (avx2_uavgv32qi3): Likewise.
13647 (*avx2_uavgv32qi3): Likewise.
13648 (avx2_uavgv16hi3): Likewise.
13649 (*avx2_uavgv16hi3): Likewise.
13650 (avx2_pmovmskb): Likewise.
13651 (avx2_phaddwv16hi3): Likewise.
13652 (avx2_phadddv8si3): Likewise.
13653 (avx2_phaddswv16hi3): Likewise.
13654 (avx2_phsubwv16hi3): Likewise.
13655 (avx2_phsubdv8si3): Likewise.
13656 (avx2_phsubswv16hi3): Likewise.
13657 (avx2_pmaddubsw256): Likewise.
13658 (avx2_umulhrswv16hi3): Likewise.
13659 (*avx2_umulhrswv16hi3): Likewise.
13660 (avx2_packusdw): Likewise.
13661 (avx2_pblendd<mode>): Likewise.
13662 (avx2_<code>v16qiv16hi2): Likewise.
13663 (avx2_<code>v8qiv8si2): Likewise.
13664 (avx2_<code>v8hiv8si2): Likewise.
13665 (avx2_<code>v4qiv4di2): Likewise.
13666 (avx2_<code>v4hiv4di2): Likewise.
13667 (avx2_<code>v4siv4di2): Likewise.
13668 (avx2_pbroadcast<mode>): Likewise.
13669 (avx2_permvarv8si): Likewise.
13670 (avx2_permv4df): Likewise.
13671 (avx2_permvarv8sf): Likewise.
13672 (avx2_permv4di): Likewise.
13673 (avx2_permv2ti): Likewise.
13674 (avx2_vec_dupv4df): Likewise.
13675 (avx2_vbroadcasti128_<mode>): Likewise.
13676 (avx2_vec_set_lo_v4di): Likewise.
13677 (avx2_vec_set_hi_v4di): Likewise.
13678 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13679 (avx2_extracti128): Likewise.
13680 (avx2_inserti128): Likewise.
13681 (avx2_ashrvv8si): Likewise.
13682 (avx2_ashrvv4si): Likewise.
13683 (avx2_<lshift>vv8si): Likewise.
13684 (avx2_<lshift>v<mode>): Likewise.
13685 (avx2_<lshift>vv2di): Likewise.
13686 (avx2_gathersi<mode>): Likewise.
13687 (*avx2_gathersi<mode>): Likewise.
13688 (avx2_gatherdi<mode>): Likewise.
13689 (*avx2_gatherdi<mode>): Likewise.
13690 (avx2_gatherdi<mode>256): Likewise.
13691 (*avx2_gatherdi<mode>256): Likewise.
13692 (<plusminus_insn><mode>3): Use VI mode iterator.
13693 (*<plusminus_insn><mode>3): Use VI mode iterator.
13694 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13695 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13696 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13697 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13698 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13699 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13700 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13701 Use VI2_AVX2 mode iterator.
13702 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13703 Use VI2_AVX2 mode iterator.
13704 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13705 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13706 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13707 Use VI4_AVX2 mode iterator.
13708 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13709 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13710 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13711 Use VIMAX_AVX2 mode iterator.
13712 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13713 Use VI mode iterator.
13714 (*andnot<mode>3): Update for AVX2.
13715 (*<any_logic:code><mode>3): Likewise.
13716 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13717 Use VI1_AVX mode iterator.
13718 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13719 Use VI2_AVX mode iterator.
13720 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13721 Use VI1_AVX mode iterator.
13722 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13723 Use VI8_AVX2 mode iterator.
13724 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13725 Use VI1_AVX2 mode iterator.
13726 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13727 Use VI124_AVX2 mode iterator.
13728 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13729 Use SSESCALARMODE mode iterator.
13730 (abs<mode>2): Use VI124_AVX2 mode iterator.
13731 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13732 Use VI8_AVX2 mode iterator.
13733 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13734 Use VI1_AVX2 mode iterator.
13735 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13736 Use VI1_AVX2 mode iterator.
13737 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13738 Use VI2_AVX2 mode iterator.
13739 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13740 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13741 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13742 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13743 Use V48_AVX2 mode iterator.
13744 * doc/extend.texi: Document AVX2 built-in functions.
13745 * doc/invoke.texi: Document -mavx2.
13747 2011-08-22 Matthias Klose <doko@debian.org>
13750 2011-07-11 Arthur Loiret <aloiret@debian.org>
13751 Matthias Klose <doko@debian.org>
13752 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13753 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13755 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13757 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13760 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13761 to #ifndef HONOR_REG_ALLOC_ORDER block.
13763 2011-08-21 Richard Henderson <rth@redhat.com>
13765 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13766 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13767 * resource.c (next_insn_no_annul): Likewise.
13768 (mark_set_resources): Likewise.
13769 * reorg.c (delete_from_delay_slot): Likewise.
13770 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13771 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13773 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13775 * config/i386/i386.md (any_div): Remove.
13776 (sgnprefix): Update for removal.
13779 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13781 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13782 for ira_reg_class_max_nregs. Increase pressure by 1.
13783 (mark_pseudo_regno_subword_dead): Use allocno class
13784 for ira_reg_class_max_nregs.
13786 2011-08-20 Richard Henderson <rth@redhat.com>
13788 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13789 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13790 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13791 config/c6x/ltf.c: Adjust include path for soft-fp.
13793 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13796 * config.gcc (tm_file): Add initfini-array.h if
13797 .init_arrary/.fini_array are supported.
13799 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13800 USE_INITFINI_ARRAY is defined.
13802 * output.h (default_elf_init_array_asm_out_constructor): New.
13803 (default_elf_fini_array_asm_out_destructor): Likewise.
13804 * varasm.c (elf_init_array_section): Likewise.
13805 (elf_fini_array_section): Likewise.
13806 (get_elf_initfini_array_priority_section): Likewise.
13807 (default_elf_init_array_asm_out_constructor): Likewise.
13808 (default_elf_fini_array_asm_out_destructor): Likewise.
13810 * config/initfini-array.h: New.
13812 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13814 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13815 OK for ST_REGS and FP_REGS before taking those classes into account.
13817 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13819 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13820 before checking for annulled branches.
13822 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13824 * config/i386/i386.c (ix86_binary_operator_ok): Use
13825 satisfies_constraint_L.
13827 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13828 Michael Matz <matz@suse.de>
13830 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13831 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13833 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13835 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13836 * doc/tm.texi: Regenerate.
13837 * targhooks.c (default_preferred_output_reload_class): Don't use
13838 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13839 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13841 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13843 PR tree-optimization/48739
13844 * tree-ssa.c: Include cfgloop.h.
13845 (execute_update_addresses_taken): When updating ssa, if in loop closed
13846 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13847 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13849 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13851 PR rtl-optimization/49936
13852 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13853 for calculation of max register move costs.
13855 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13857 * c-parser.c (c_parser_postfix_expression): Convert operands of
13858 __builtin_complex to their semantic types.
13860 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13862 PR middle-end/49721
13863 * explow.c (convert_memory_address_addr_space): Also permute the
13864 conversion and addition of constant for zero-extend.
13866 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13868 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13869 * doc/extend.texi (__builtin_complex): Document.
13871 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13873 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13874 beyond conversions.
13875 (convert_mult_to_widen): Convert constant inputs to the right type.
13876 (convert_plusminus_to_widen): Don't automatically reject inputs that
13877 are not an SSA_NAME.
13878 Convert constant inputs to the right type.
13880 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13882 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13883 to the correct type.
13885 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13887 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13888 unsigned inputs of different modes.
13889 (convert_plusminus_to_widen): Likewise.
13891 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13893 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13895 Use 'type' from caller, not inferred from 'rhs'.
13896 Don't reject non-conversion statements. Do return lhs in this case.
13897 (is_widening_mult_p): Add new argument 'type'.
13898 Use 'type' from caller, not inferred from 'stmt'.
13899 Pass type to is_widening_mult_rhs_p.
13900 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13901 (convert_plusminus_to_widen): Likewise.
13903 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13905 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13906 Ensure the the larger type is the first operand.
13908 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13910 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13911 unsupported unsigned multiplies to signed.
13912 (convert_plusminus_to_widen): Likewise.
13914 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13916 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13917 conversion statement separating multiply-and-accumulate.
13919 2011-08-19 Richard Guenther <rguenther@suse.de>
13921 PR tree-optimization/50067
13922 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13923 offset only if we accounted for it.
13925 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13927 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13928 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13929 * optabs.c (find_widening_optab_handler_and_mode): New function.
13930 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13931 (expand_binop_directly): Likewise.
13932 (expand_binop): Likewise.
13933 * optabs.h (find_widening_optab_handler): New macro define.
13934 (find_widening_optab_handler_and_mode): New prototype.
13935 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13936 type precision rules.
13937 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13938 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13939 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13940 Explicitly disallow mis-matched input types.
13941 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13942 input types to fit the new handler.
13943 (convert_plusminus_to_widen): Likewise.
13945 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13947 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13948 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13949 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13950 * optabs.c (widened_mode): New function.
13951 (expand_widen_pattern_expr): Use widening_optab_handler.
13952 (expand_binop_directly): Likewise.
13953 (expand_binop): Likewise.
13954 * optabs.h (widening_optab_handlers): New struct.
13955 (optab_d): New member, 'widening'.
13956 (widening_optab_handler): New function.
13957 (set_widening_optab_handler): New function.
13958 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13959 widening_optab_handler.
13960 (convert_plusminus_to_widen): Likewise.
13962 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13964 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13966 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13967 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13969 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13971 * opth-gen.awk: Do not declare target save/restore structures and
13972 functions if IN_RTS defined.
13974 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13977 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13978 when stack was realigned in interrupt handler prologue.
13980 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13982 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13983 (quals_from_declspecs): Assert _Noreturn not present.
13984 (grokdeclarator): Handle _Noreturn.
13985 (build_null_declspecs): Initialize noreturn_p.
13986 (declspecs_add_scspec): Handle RID_NORETURN.
13987 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13988 (c_parser_attributes): Handle RID_NORETURN.
13989 * c-tree.h (struct c_declspecs): Add noreturn_p.
13990 * ginclude/stdnoreturn.h: New.
13991 * Makefile.in (USER_H): Add stdnoreturn.h.
13993 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13995 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13996 (OPTION_MASK_ISA_AVX_UNSET): Update.
13997 (OPTION_MASK_ISA_AVX2_UNSET): New.
13998 (ix86_handle_option): Handle OPT_mavx2 case.
13999 * config/i386/cpuid.h (bit_AVX2): New.
14000 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14002 * config/i386/i386-c.c (ix86_target_macros_internal):
14003 Conditionally define __AVX2__.
14004 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14005 Define "core-avx2" processor alias. Handle avx2 option.
14006 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14007 * config/i386/i386.h (TARGET_AVX2): New.
14008 * config/i386/i386.opt (mavx2): New.
14009 * doc/invoke.texi: Document -mavx2.
14011 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14013 PR rtl-optimization/49890
14014 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14015 subclasses of class which is superset of a pressure class.
14017 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14018 Igor Zamyatin <igor.zamyatin@intel.com>
14020 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14021 with HOST_WIDE_INT for isa_flag.
14022 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14025 * config/i386/i386.c (ix86_target_string): Replace int with
14026 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14027 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14028 (pta_flags): Removed.
14029 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14030 (pta): Use HOST_WIDE_INT on flags.
14031 (builtin_isa): Use HOST_WIDE_INT on isa.
14032 (ix86_add_new_builtins): Likewise.
14033 (def_builtin): Use HOST_WIDE_INT on mask.
14034 (def_builtin_const): Likewise.
14035 (builtin_description): Likewise.
14037 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14039 (ix86_isa_flags_explicit): Likewise.
14040 (x_ix86_isa_flags_explicit): Likewise.
14042 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14044 PR rtl-optimization/50107
14045 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14046 (ira_hard_reg_in_set_p): New.
14048 * ira-color.c (calculate_saved_nregs): New.
14049 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14051 (allocno_reload_assign, fast_allocation): Use
14052 ira_hard_reg_set_intersection_p instead of
14053 ira_hard_reg_not_in_set_p.
14055 * ira.c (setup_reg_renumber): Use
14056 ira_hard_reg_set_intersection_p instead of
14057 ira_hard_reg_not_in_set_p.
14058 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14059 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14061 * ira-costs.c (ira_tune_allocno_costs): Use
14062 ira_hard_reg_set_intersection_p instead of
14063 ira_hard_reg_not_in_set_p.
14065 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14066 Igor Zamyatin <igor.zamyatin@intel.com>
14068 * hwint.h (HOST_WIDE_INT_1): New.
14070 * opt-functions.awk (switch_bit_fields): Initialize the
14071 host_wide_int field.
14072 (host_wide_int_var_name): New.
14073 (var_type_struct): Check and return HOST_WIDE_INT.
14075 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14077 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14079 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14080 check masks for HOST_WIDE_INT.
14082 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14083 (option_enabled): Likewise.
14084 (get_option_state): Likewise.
14086 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14089 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14090 Marc Glisse <marc.glisse@normalesup.org>
14092 PR libstdc++-v3/1773
14093 * target.def (decl_mangling_context): New C++ hook.
14094 * doc/tm.texi: Regenerate.
14095 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14096 * config/sol2-protos.h: Group by source file.
14097 (solaris_cxx_decl_mangling_context): Declare.
14098 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14099 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14101 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14102 Add sol2-stubs.o to extra_objs.
14104 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14107 * stor-layout.c (update_alignment_for_field): Don't ICE on
14108 packed flexible array members if ms_bitfield_layout_p.
14111 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14112 on the result before returning it.
14115 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14116 is a debug stmt, use location of the first non-debug stmt after it.
14118 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14120 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14121 (arm_size_rtx_costs): Likewise.
14123 2011-08-18 Richard Guenther <rguenther@suse.de>
14125 * tree.h (tree_int_cst_msb): Remove.
14126 * tree.c (tree_int_cst_msb): Likewise.
14127 (tree_int_cst_sign_bit): Move from ...
14128 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14130 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14132 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14133 * doc/tm.texi: Regenerate.
14134 * target.def (rtx_costs): Add an opno parameter.
14135 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14136 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14137 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14138 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14139 * cse.c (COST_IN): Add an opno parameter.
14140 (notreg_cost): Likewise. Update call to rtx_cost.
14141 (COST, fold_rtx): Update accordingly.
14142 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14143 * expmed.c (emit_store_flag): Likewise.
14144 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14145 Update call to rtx_cost.
14146 (expand_binop_directly, expand_binop): Likewise.
14147 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14148 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14149 (set_src_cost, get_full_set_src_cost): Update accordingly.
14150 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14152 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14153 (default_adress_cost): Update calls to rtx_cost.
14155 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14156 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14157 (arm_rtx_costs): Add an opno parameter.
14158 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14159 adjust any recursive rtx-cost calls.
14160 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14161 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14162 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14163 * config/cris/cris.c (cris_rtx_costs): Likewise.
14164 * config/frv/frv.c (frv_rtx_costs): Likewise.
14165 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14166 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14167 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14168 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14169 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14170 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14171 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14172 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14173 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14174 * config/mep/mep.c (mep_rtx_cost): Likewise.
14175 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14176 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14177 (mips_zero_extend_cost): Add an opno parameter.
14178 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14179 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14181 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14183 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14184 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14185 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14186 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14187 (rs6000_debug_rtx_costs): Likewise.
14188 * config/s390/s390.c (s390_rtx_costs): Likewise.
14189 * config/score/score-protos.h (score_rtx_costs): Likewise.
14190 * config/score/score.c (score_rtx_costs): Likewise.
14191 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14192 (sh_rtx_costs): Add an opno parameter.
14193 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14194 * config/spu/spu.c (spu_rtx_costs): Likewise.
14195 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14196 * config/v850/v850.c (v850_rtx_costs): Likewise.
14197 * config/vax/vax.c (vax_rtx_costs): Likewise.
14198 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14200 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14202 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14203 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14205 * calls.c (precompute_register_parameters): Likewise.
14206 * combine.c (expand_compound_operation, make_extraction): Likewise.
14207 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14208 * dse.c (find_shift_sequence): Likewise.
14209 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14210 * expr.c (compress_float_constant): Likewise.
14211 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14212 * gcse.c (want_to_gcse_p): Likewise.
14213 * ifcvt.c (noce_try_sign_mask): Likewise.
14214 * loop-doloop.c (doloop_optimize): Likewise.
14215 * loop-invariant.c (create_new_invariant): Likewise.
14216 * optabs.c (avoid_expensive_constant): Likewise.
14217 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14218 (try_replace_in_use, reload_cse_move2add): Likewise.
14219 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14220 (note_reg_elim_costly): Likewise.
14221 * rtlanal.c (insn_rtx_cost): Likewise.
14222 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14223 * stmt.c (lshift_cheap_p): Likewise.
14224 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14225 * config/avr/avr.c (final_prescan_insn): Likewise.
14226 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14227 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14229 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14231 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14232 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14233 * cfgloopanal.c (seq_cost): Likewise.
14234 * loop-invariant.c (create_new_invariant): Likewise.
14235 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14236 (reload_cse_move2add): Use get_full_set_rtx_cost.
14238 2011-08-18 Richard Guenther <rguenther@suse.de>
14240 * expr.c (get_inner_reference): Fix typo in last change.
14242 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14243 Joseph Myers <joseph@codesourcery.com>
14245 PR tree-optimization/49963
14246 * hwint.c (absu_hwi): Define.
14247 * hwint.h (absu_hwi): Declare.
14248 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14250 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14251 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14253 2011-08-18 Richard Guenther <rguenther@suse.de>
14255 * expr.c (get_inner_reference): Sign-extend the constant
14256 twos-complement offset before doing arbitrary precision
14258 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14259 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14260 to get_constraint_for_ptr_offset.
14262 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14265 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14267 2011-08-17 Richard Guenther <rguenther@suse.de>
14269 * tree.h (convert_to_ptrofftype_loc): New function.
14270 (convert_to_ptrofftype): Define.
14271 * builtins.c (expand_builtin_bzero): Use size_type_node.
14272 (fold_builtin_bzero): Likewise.
14273 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14274 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14275 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14276 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14277 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14278 * fold-const.c (build_range_check): Negate using the original type.
14279 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14280 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14281 convert_to_ptrofftype.
14282 * gimplify.c (gimplify_self_mod_expr): Likewise.
14283 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14284 (graphite_create_new_loop_guard): Likewise.
14285 * graphite-sese-to-poly.c (my_long_long): Remove.
14286 (scop_ivs_can_be_represented): Adjust.
14287 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14288 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14289 * tree-loop-distribution.c (build_size_arg_loc): Use
14291 (generate_memset_zero): Simplify.
14292 * tree-mudflap.c: Use fold_convert, not convert.
14293 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14295 (determine_offset): Likewise for DR_STEP.
14296 (valid_initializer_p): Likewise.
14297 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14298 to an integer type of same size.
14299 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14300 to sizetype without need.
14301 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14302 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14303 * tree-ssa-loop-manip.c (create_iv): Likewise.
14304 (determine_exit_conditions): Adjust comment.
14305 * tree-ssa-pre.c (create_expression_by_pieces): Use
14306 convert_to_ptrofftype.
14307 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14308 * varasm.c (array_size_for_constructor): Compute using double_ints.
14310 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14312 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14313 when generating an integer result where possible. Short-cut
14314 comparison against 0 also for QImode.
14316 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14318 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14319 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14321 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14322 (spu_legitimate_address_p): Do not check displacement if the base
14323 is an eliminable stack register.
14325 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14327 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14328 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14329 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14330 m32c_preferred_output_reload_class): Remove.
14331 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14332 Change rclass argument and return types to reg_class_t. Use
14333 reg_class_subset_p instead of class_sizes.
14334 (m32c_preferred_output_reload_class): Make static. Change rclass
14335 argument and return types to reg_class_t.
14336 (TARGET_PREFERRED_RELOAD_CLASS,
14337 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14339 2011-08-16 Kai Tietz <ktietz@redhat.com>
14341 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14343 2011-08-16 Richard GUenther <rguenther@suse.de>
14345 PR tree-optimization/50082
14346 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14347 warnings here, instead of ...
14348 (ssa_forward_propagate_and_combine): ... here.
14349 (forward_propagate_into_comparison_1): Adjust.
14350 (forward_propagate_into_comparison): Likewise.
14351 (forward_propagate_into_gimple_cond): Likewise.
14352 (forward_propagate_into_cond): Likewise.
14354 2011-08-16 Andreas Schwab <schwab@redhat.com>
14356 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14357 instead of ggc_alloc_zone_vec_rtvec_def.
14359 2011-08-16 Richard Guenther <rguenther@suse.de>
14361 * tree.h (ptrofftype_p): New helper function.
14362 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14363 offset verification.
14364 (verify_gimple_assign_binary): Likewise.
14365 * tree.c (build2_stat): Likewise.
14366 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14367 (reset_evolution_in_loop): Likewise.
14368 * tree-chrec.h (build_polynomial_chrec): Likewise.
14370 2011-08-16 Liang Wang <lwang1@marvell.com>
14372 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14373 ggc_alloc_zone_vec_rtvec_def.
14375 2011-08-16 Richard Guenther <rguenther@suse.de>
14377 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14378 helper factored out from ...
14379 (extract_range_from_binary_expr_1): ... here. Re-structure
14380 to not glob handling too different tree codes.
14382 2011-08-15 Richard Henderson <rth@redhat.com>
14384 PR middle-end/50006
14385 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14386 setting out to include allocate_stack named pattern as well.
14387 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14388 * stmt.c (expand_stack_restore): Likewise.
14390 2011-08-15 Richard Guenther <rguenther@suse.de>
14392 PR middle-end/50082
14393 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14394 convert the modified operand to the other operand type.
14395 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14396 useless conversions stripped from comparison operands.
14398 2011-08-15 Richard Guenther <rguenther@suse.de>
14400 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14401 (extract_range_from_unary_expr_1): Restructure.
14403 2011-08-15 Richard Guenther <rguenther@suse.de>
14405 PR tree-optimization/50058
14406 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14409 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14412 * config/arm/arm.c (output_move_double): Add 2 parameters
14413 to count the number of insns emitted and whether to emit or not.
14414 Use the flag to decide when to emit and count number of instructions
14415 that will be emitted.
14416 Handle case where output_move_double might be called for calculating
14417 lengths with an invalid constant.
14418 (arm_count_output_move_double_insns): Define.
14419 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14420 (output_move_double): Adjust prototype.
14421 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14422 output_move_double.
14423 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14425 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14426 ("*movdf_soft_insn"): Likewise.
14427 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14428 ("*cirrus_thumb2_movdi"): Likewise.
14429 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14430 ("*cirrus_movdf_hard_insn"): Likewise.
14431 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14432 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14433 ("mov<mode>_internal VMMX"): Likewise.
14434 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14436 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14438 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14439 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14440 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14443 (rint<mode>2): Simplify TARGET_ROUND check.
14444 (floor<mode>2): Ditto.
14445 (ceil<mode>2): Ditto.
14446 (btrunc<mode>2): Ditto.
14448 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14450 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14451 as mmix_preferred_output_reload_class.
14453 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14456 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14457 (branch_unspec): New insn.
14458 (branch): Beauty farm.
14459 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14460 to be IF_THEN_ELSE.
14461 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14462 New static functions.
14463 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14464 Use CONST_INT_P. Beauty.
14466 2011-08-12 Richard Henderson <rth@redhat.com>
14469 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14470 * sched-deps.c (init_deps): Clear it.
14471 (deps_analyze_insn): Consume it.
14472 (sched_analyze_insn): Fill it.
14474 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14477 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14478 for tbh instructions.
14480 2011-08-12 Diego Novillo <dnovillo@google.com>
14482 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14483 (streamer_write_uhwi): Rename from lto_output_uleb128.
14484 (streamer_write_hwi): Rename from output_sleb128.
14485 (streamer_write_string): Rename from lto_output_string.
14486 (streamer_string_index): Rename from lto_string_index.
14487 (streamer_write_string_with_length): Rename from
14488 lto_output_string_with_length.
14489 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14490 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14491 (streamer_read_string): Rename from lto_input_string.
14492 (streamer_read_indexed_string): Rename from input_string_internal.
14493 (streamer_read_uhwi): Rename from lto_input_uleb128.
14494 (streamer_read_hwi): Rename from lto_input_sleb128.
14495 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14496 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14497 (streamer_write_enum): Rename from lto_output_enum.
14498 (streamer_read_enum): Rename from lto_input_enum.
14499 (streamer_write_record_start): Rename from output_record_start.
14500 (streamer_read_record_start): Rename from input_record_start.
14501 (streamer_write_bitpack): Rename from lto_output_bitpack.
14502 (streamer_read_bitpack): Rename from lto_input_bitpack.
14503 (streamer_write_char_stream): Rename from lto_output_1_stream.
14504 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14505 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14506 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14507 (streamer_read_string_cst): Rename from input_string_cst.
14508 (streamer_read_chain): Rename from lto_input_chain.
14509 (streamer_alloc_tree): Rename from lto_materialize_tree.
14510 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14511 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14512 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14513 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14514 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14515 (streamer_write_chain): Rename from lto_output_chain.
14516 (streamer_write_tree_header): Rename from lto_output_tree_header.
14517 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14518 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14519 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14520 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14521 (streamer_check_handled_ts_structures): Rename from
14522 check_handled_ts_structures.
14523 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14524 (streamer_tree_cache_insert_at): Rename from
14525 lto_streamer_cache_insert_at.
14526 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14527 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14528 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14529 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14530 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14531 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14532 (write_identifier): Rename from output_identifier.
14533 (write_ts_common_tree_pointers): Rename from
14534 lto_output_ts_common_tree_pointers.
14535 (write_ts_vector_tree_pointers): Rename from
14536 lto_output_ts_vector_tree_pointers.
14537 (write_ts_complex_tree_pointers): Rename from
14538 lto_output_ts_complex_tree_pointers.
14539 (write_ts_decl_minimal_tree_pointers): Rename from
14540 lto_output_ts_decl_minimal_tree_pointers.
14541 (write_ts_decl_common_tree_pointers): Rename from
14542 lto_output_ts_decl_common_tree_pointers.
14543 (write_ts_decl_non_common_tree_pointers): Rename from
14544 lto_output_ts_decl_non_common_tree_pointers.
14545 (write_ts_decl_with_vis_tree_pointers): Rename from
14546 lto_output_ts_decl_with_vis_tree_pointers.
14547 (write_ts_field_decl_tree_pointers): Rename from
14548 lto_output_ts_field_decl_tree_pointers.
14549 (write_ts_function_decl_tree_pointers): Rename from
14550 lto_output_ts_function_decl_tree_pointers.
14551 (write_ts_type_common_tree_pointers): Rename from
14552 lto_output_ts_type_common_tree_pointers.
14553 (write_ts_type_non_common_tree_pointers): Rename from
14554 lto_output_ts_type_non_common_tree_pointers.
14555 (write_ts_list_tree_pointers): Rename from
14556 lto_output_ts_list_tree_pointers.
14557 (write_ts_vec_tree_pointers): Rename from
14558 lto_output_ts_vec_tree_pointers.
14559 (write_ts_exp_tree_pointers): Rename from
14560 lto_output_ts_exp_tree_pointers.
14561 (write_ts_block_tree_pointers): Rename from
14562 lto_output_ts_block_tree_pointers.
14563 (write_ts_binfo_tree_pointers): Rename from
14564 lto_output_ts_binfo_tree_pointers.
14565 (write_ts_constructor_tree_pointers): Rename from
14566 lto_output_ts_constructor_tree_pointers.
14567 (write_ts_target_option): Rename from lto_output_ts_target_option.
14568 (write_ts_translation_unit_decl_tree_pointers): Rename from
14569 lto_output_ts_translation_unit_decl_tree_pointers.
14570 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14571 Rename from lto_streamer_cache_add_to_node_array.
14572 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14573 (record_common_node): Rename from lto_record_common_node.
14575 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14577 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14579 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14581 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14582 (ipa-reference.o): Likewise.
14583 * lto-section-out.c: Include data-streamer.h.
14584 * ipa-reference.c: Include data-streamer.h.
14586 2011-08-12 Nick Clifton <nickc@redhat.com>
14588 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14589 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14590 fetched bytes are zero.
14591 (cmpstr): Likewise.
14592 (cmpmem): Note that the comparison does not stop if both of the
14593 fetched bytes are zero.
14595 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14597 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14598 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14599 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14600 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14601 to integer_type_node.
14602 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14603 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14604 * builtins.c (expand_builtin_in): Ditto.
14605 (mathfn_built_in_1): Ditto.
14606 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14608 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14610 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14611 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14612 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14614 2011-08-12 Richard Guenther <rguenther@suse.de>
14616 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14618 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14620 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14622 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14624 * config/arm/arm.c (get_label_padding): New function.
14625 (create_fix_barrier, arm_reorg): Use it.
14627 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14630 * config/i386/i386.md (*lea_5_zext): New.
14631 (*lea_6_zext): Ditto.
14632 * config/i386/predicates.md (const_32bit_mask): New predicate.
14633 (lea_address_operand): Reject AND.
14634 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14635 const_32bit_mask immediate.
14636 (ix86_print_operand_address): Handle AND.
14637 (memory_address_length): Ditto.
14639 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14640 Brian Hackett <bhackett1024@gmail.com>
14642 * plugin.def: Add event for finish_decl.
14643 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14644 * c-decl.c (finish_decl): Invoke callbacks on above event.
14645 * doc/plugins.texi: Document above event.
14647 2011-08-11 Richard Guenther <rguenther@suse.de>
14649 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14650 lookups, make looking through aggregate copies stronger.
14652 2011-08-11 Richard Henderson <rth@redhat.com>
14655 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14657 2011-08-11 Richard Guenther <rguenther@suse.de>
14659 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14660 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14661 (vrp_visit_stmt): Likewise.
14663 2011-08-11 Richard Guenther <rguenther@suse.de>
14665 PR middle-end/50040
14666 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14667 load of the other piece with TREE_NO_WARNING.
14668 * tree-flow.h (warn_uninit): Adjust prototype.
14669 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14670 the base variable and the expression that is used separately.
14671 Properly query all TREE_NO_WARNING flags.
14672 (struct walk_data): Remove.
14673 (warn_uninitialized_var): Likewise.
14674 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14675 look at all SSA uses of the statement. Handle unused memory
14677 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14679 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14681 * config/rx/rx.md (movsicc): Allow register to register transfers.
14682 (*movsicc): Likewise.
14683 (*stcc): Restrict this pattern to EQ and NE compares.
14684 (*stcc_reg): New pattern. Works for any comparison but only for
14685 register transfers.
14687 2011-08-11 Diego Novillo <dnovillo@google.com>
14689 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14690 Call stream_write_tree instead of output_record_start.
14691 (lto_output_ts_binfo_tree_pointers): Likewise.
14693 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14694 Convert it to a macro.
14695 (stream_read_tree): Likewise.
14697 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14698 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14700 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14701 and tree_read_bitfields.
14702 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14703 (lto_write_tree): Call it.
14704 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14705 * streamer-hooks.h (struct streamer_hooks): Remove fields
14706 name, is_streamable and alloc_tree. Update all users.
14707 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14708 (lto_materialize_tree): ... here.
14709 Handle CALL_EXPR codes.
14710 Remove call to lto_streamer_cache_append.
14711 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14712 * tree-streamer.h (tree_read_bitfields): Declare.
14714 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14715 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14716 * tree-streamer.h (stream_read_tree): New. Replace all calls
14717 to lto_input_tree with it.
14718 (stream_write_tree): New. Replace all calls to lto_output_tree,
14719 lto_output_tree_ref and lto_output_tree_or_ref with it.
14720 * lto-streamer-in.c (lto_read_tree): Inline code from
14721 lto_streamer_read_tree.
14722 (lto_input_tree): Move from tree-streamer-in.c.
14723 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14724 Remove handling of NULL values for EXPR.
14725 Do not handle EXPRs that are not indexable.
14726 (lto_write_tree): Move from tree-streamer-out.c.
14727 Inline lto_streamer_write_tree.
14728 (lto_output_tree): Move from tree-streamer-out.c.
14729 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14730 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14731 (lto_preload_common_nodes): Likewise.
14732 Remove assertions and adjustments for nodes
14733 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14734 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14735 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14736 * lto-streamer.h (lto_input_tree): Declare.
14737 (lto_output_tree_ref): Remove.
14738 * streamer-hooks.h (struct streamer_hooks): Remove fields
14739 preload_common_nodes, indexable_with_decls_p,
14740 pack_value_fields, unpack_value_fields and output_tree_header.
14742 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14743 (lto_input_tree_pointers): Likewise.
14744 (lto_read_tree): Move to lto-streamer-in.c.
14745 (lto_input_integer_cst): Make extern.
14746 (lto_get_pickled_tree): Likewise.
14747 (lto_get_builtin_tree): Likewise.
14748 (lto_input_tree): Move to lto-streamer-in.c.
14749 * tree-streamer-out.c (pack_value_fields): Make extern.
14750 (lto_output_tree_or_ref): Remove. Replace all callers with
14751 calls to stream_write_tree.
14752 (lto_output_builtin_tree): Make extern.
14753 (lto_streamer_write_tree): Inline into lto_write_tree.
14754 (lto_output_tree_pointers): Make extern.
14755 (lto_output_tree_header): Likewise.
14756 (lto_output_integer_cst): Likewise.
14757 (lto_write_tree): Move to lto-streamer-out.c.
14758 (lto_output_tree): Likewise.
14759 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14760 (preload_common_nodes): Likewise.
14761 (lto_streamer_cache_create): Call it.
14762 * tree-streamer.h: Include streamer-hooks.h.
14763 (stream_write_tree): New.
14764 (stream_read_tree): New.
14765 (lto_input_tree): Remove.
14766 (lto_materialize_tree): Declare.
14767 (lto_input_tree_pointers): Declare.
14768 (lto_get_pickled_tree): Declare.
14769 (lto_get_builtin_tree): Declare.
14770 (lto_input_integer_cst): Declare.
14771 (lto_output_tree_header): Declare.
14772 (pack_value_fields): Declare.
14773 (lto_output_tree_pointers): Declare.
14774 (lto_output_integer_cst): Declare.
14775 (lto_output_builtin_tree): Declare.
14777 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14779 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14780 only if producer writes to the register given by regno.
14782 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14783 Alexander Monakov <amonakov@ispras.ru>
14785 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14786 (sched_get_condition_with_rev_uncached): ... this. Factor out
14787 condition caching logic into ...
14788 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14789 attempt to use cache for instructions with zero luid.
14790 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14791 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14793 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14795 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14796 get_seqno_for_a_jump. Update the caller.
14797 (get_seqno_by_succs): New. Use it ...
14798 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14799 predecessors was not sufficient.
14800 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14802 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14804 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14806 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14808 * sel-sched-ir.h (register_unavailable_p): Declare.
14809 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14810 (set_unavailable_target_for_expr): ... here to properly test
14811 availability of a register.
14812 (speculate_expr): Ditto.
14813 * sel-sched.c (substitute_reg_in_expr): Ditto.
14814 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14816 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14818 * sel-sched.c (verify_target_availability): Fix usage of
14821 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14823 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14824 recognized by cannot_copy_insn_p hook and volatile instructions.
14826 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14828 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14830 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14832 * doc/md.texi (define_bypass): Say that the instruction names can
14833 be filename-style globs.
14834 * Makefile.in (FNMATCH_H): Define.
14835 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14836 * genattrtab.c: Include fnmatch.h.
14837 (bypass_list): Change field name from "insn" to "pattern".
14838 (gen_bypass_1): Update accordingly.
14839 (process_bypasses): Use fnmatch to check for matches between
14840 insn reservations and define_bypasses.
14841 * genautomata.c: Include fnmatch.h.
14842 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14843 and out_pattern respectively.
14844 (gen_bypass, insert_bypass): Update accordingly.
14845 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14846 (process_bypass): New functions.
14847 (process_decls): Use process_bypass. Update after field name changes.
14849 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14852 * config/avr/avr.md (smulqi3_highpart): New insn.
14853 (umulqi3_highpart): New insn.
14854 (*subqi3.ashiftrt7): New insn.
14855 (smulhi3_highpart): New expander.
14856 (umulhi3_highpart): Nex expander.
14857 (*smulhi3_highpart_call): New insn.
14858 (*umulhi3_highpart_call): New insn.
14859 (extend_u): New code attribute.
14860 (extend_prefix): Rename code attribute to extend_su.
14861 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14862 widening QI/HI multiply.
14864 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14866 PR tree-optimization/50039
14867 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14868 that DEF_STMT has a stmt_vec_info.
14870 2011-08-10 Richard Guenther <rguenther@suse.de>
14872 * tree.h (can_trust_pointer_alignment): Remove.
14873 * builtins.c (can_trust_pointer_alignment): Remove.
14875 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14877 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14879 (stv_conv): New enum for scalar_to_vector return type.
14880 (build_binary_op): Adjust.
14881 * doc/extend.texi: Description of scalar to vector expansion.
14883 2011-08-10 Richard Guenther <rguenther@suse.de>
14885 * tree.h (get_pointer_alignment): Remove max-align argument.
14886 (get_object_alignment): Likewise.
14887 * builtins.c (get_object_alignment_1): Adjust.
14888 (get_object_alignment): Remove max-align argument.
14889 (get_pointer_alignment): Likewise.
14890 (expand_builtin_strlen): Adjust.
14891 (expand_builtin_memcpy): Likewise.
14892 (expand_builtin_mempcpy_args): Likewise.
14893 (expand_builtin_strncpy): Likewise.
14894 (expand_builtin_memset_args): Likewise.
14895 (expand_builtin_memcmp): Likewise.
14896 (expand_builtin_strcmp): Likewise.
14897 (expand_builtin_strncmp): Likewise.
14898 (get_builtin_sync_mem): Likewise.
14899 (fold_builtin_memset): Likewise.
14900 (fold_builtin_memory_op): Likewise.
14901 (expand_builtin_memory_chk): Likewise.
14902 * emit-rtl.c (get_mem_align_offset): Likewise.
14903 (set_mem_attributes_minus_bitpos): Likewise.
14904 * expr.c (expand_assignment): Likewise.
14905 (expand_expr_real_1): Likewise.
14906 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14907 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14908 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14909 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14910 * value-prof.c (gimple_stringops_transform): Likewise.
14912 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14914 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14915 * doc/tm.texi: Regenerate.
14917 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14920 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14921 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14922 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14923 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14924 shift target is unused.
14926 2011-08-10 Richard Guenther <rguenther@suse.de>
14928 PR tree-optimization/49937
14929 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14930 using get_object_alignment_1.
14932 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14934 * config/i386/i386.c (ix86_emit_i387_round): New function.
14935 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14936 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14937 Use ix86_emit_i387_round to expand round function for i387 math.
14938 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14939 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14941 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14943 * config/sync.c: Move to ../libgcc.
14944 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14945 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14948 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14950 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14951 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14952 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14953 Change 'from' and 'to' arguments type to reg_class_t.
14954 (TARGET_REGISTER_MOVE_COST): Define.
14956 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14960 PR rtl-optimization/49990
14961 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14962 ignore classes which can not change mode.
14963 (find_costs_and_classes): Ditto.
14965 2011-08-09 Richard Guenther <rguenther@suse.de>
14967 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14968 information for ranges with only negative values.
14969 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14970 BIT_AND_EXPR handling to handle ranges with negative values.
14972 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14974 * config/i386/i386.c: Remove traling spaces.
14975 * config/i386/sse.md: Likewise.
14976 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14977 (*fma_fmsub_<mode>): Likewise.
14978 (*fma_fnmadd_<mode>): Likewise.
14979 (*fma_fnmsub_<mode>): Likewise.
14981 2011-08-09 Nick Clifton <nickc@redhat.com>
14983 * config/rx/rx.md: Disable extender peepholes at -O3.
14985 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14988 * config/i386/i386.md (reload_noff_load): New.
14989 (reload_noff_store): Ditto.
14990 * config/i386/i386.c (ix86_secondary_reload): Use
14991 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14992 double-word moves from/to non-offsetable addresses instead of
14993 generating XMM temporary.
14995 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14997 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14999 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15001 PR tree-optimization/50014
15002 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15003 calling vect_get_vec_def_for_stmt_copy ().
15005 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15007 PR rtl-optimization/49990
15008 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15009 ignore classes which can not change mode.
15010 (find_costs_and_classes): Ditto.
15012 2011-08-08 Richard Henderson <rth@redhat.com>
15014 PR middle-end/49990
15015 * config/i386/i386.c (ix86_expand_prologue): Call
15016 for SEH target gen_prologue_use instead of gen_blockage
15019 2011-08-08 Martin Jambor <mjambor@suse.cz>
15021 PR middle-end/49923
15022 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15025 2011-08-08 Diego Novillo <dnovillo@google.com>
15027 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15028 (DATA_STREAMER_H): New.
15029 (GIMPLE_STREAMER_H): New.
15030 (TREE_STREAMER_H): New.
15031 (STREAMER_HOOKS_H): New.
15032 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15033 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15034 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15035 (data-streamer.o): New.
15036 (data-streamer-in.o): New.
15037 (data-streamer-out.o): New.
15038 (gimple-streamer-in.o): New.
15039 (gimple-streamer-out.o): New.
15040 (streamer-hooks.o): New.
15041 (tree-streamer.o): New.
15042 (tree-streamer-in.o): New.
15043 (tree-streamer-out.o): New.
15044 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15045 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15046 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15047 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15048 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15049 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15050 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15051 (ipa-inline-analysis.o): Likewise.
15052 (ipa-pure-const.o): Likewise.
15053 * data-streamer-in.c: New.
15054 * data-streamer-out.c: New.
15055 * data-streamer.c: New.
15056 * data-streamer.h: New.
15057 * gimple-streamer-in.c: New.
15058 * gimple-streamer-out.c: New.
15059 * gimple-streamer.h: New.
15060 * ipa-inline-analysis.c: Include data-streamer.h.
15061 * ipa-prop.c: Include data-streamer.h.
15062 * ipa-pure-const.c: Include data-streamer.h.
15063 * lto-cgraph.c: Include data-streamer.h.
15064 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15065 (lto_input_widest_uint_uleb128): Likewise.
15066 (lto_input_sleb128): Likewise.
15067 (bp_unpack_var_len_unsigned): Likewise.
15068 (bp_unpack_var_len_int): Likewise.
15069 * lto-section-out.c (lto_output_uleb128_stream): Move to
15070 data-streamer-out.c.
15071 (lto_output_widest_uint_uleb128_stream): Likewise.
15072 (lto_output_sleb128_stream): Likewise.
15073 (bp_pack_var_len_unsigned): Likewise.
15074 (bp_pack_var_len_int): Likewise.
15075 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15076 (struct string_slot): Remove. Update all users.
15077 (lto_tag_check_set): Make extern.
15078 (lto_tag_check_range): Move to lto-streamer.h.
15079 (lto_tag_check): Likewise.
15080 (hash_string_slot_node): Remove. Update all users.
15081 (eq_string_slot_node): Remove. Update all users.
15082 (string_for_index): Move to data-streamer-in.c
15083 (input_string_internal): Likewise.
15084 (input_string_cst): Move to tree-streamer-in.c.
15085 (input_identifier): Likewise.
15086 (lto_input_string): Move to data-streamer-in.c
15087 (input_record_start): Move to data-streamer.h
15088 (canon_file_name): Use new definition of struct string_slot
15089 from data-streamer.h. Set S_SLOT.LEN.
15090 (lto_input_location): Make extern.
15091 (lto_input_chain): Move to tree-streamer-in.c.
15092 (lto_init_eh): Make extern.
15093 (input_phi): Move to gimple-streamer-in.c.
15094 (input_gimple_stmt): Likewise.
15095 (input_bb): Likewise.
15096 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15097 (unpack_ts_real_cst_value_fields): Likewise.
15098 (unpack_ts_fixed_cst_value_fields): Likewise.
15099 (unpack_ts_decl_common_value_fields): Likewise.
15100 (unpack_ts_decl_wrtl_value_fields): Likewise.
15101 (unpack_ts_decl_with_vis_value_fields): Likewise.
15102 (unpack_ts_function_decl_value_fields): Likewise.
15103 (unpack_ts_type_common_value_fields): Likewise.
15104 (unpack_ts_block_value_fields): Likewise.
15105 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15106 (unpack_value_fields): Likewise.
15107 (lto_materialize_tree): Likewise.
15108 (lto_input_ts_common_tree_pointers): Likewise.
15109 (lto_input_ts_vector_tree_pointers): Likewise.
15110 (lto_input_ts_complex_tree_pointers): Likewise.
15111 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15112 (lto_input_ts_decl_common_tree_pointers): Likewise.
15113 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15114 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15115 (lto_input_ts_field_decl_tree_pointers): Likewise.
15116 (lto_input_ts_function_decl_tree_pointers): Likewise.
15117 (lto_input_ts_type_common_tree_pointers): Likewise.
15118 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15119 (lto_input_ts_list_tree_pointers): Likewise.
15120 (lto_input_ts_vec_tree_pointers): Likewise.
15121 (lto_input_ts_exp_tree_pointers): Likewise.
15122 (lto_input_ts_block_tree_pointers): Likewise.
15123 (lto_input_ts_binfo_tree_pointers): Likewise.
15124 (lto_input_ts_constructor_tree_pointers): Likewise.
15125 (lto_input_ts_target_option): Likewise.
15126 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15127 (lto_input_tree_pointers): Likewise.
15128 (lto_get_pickled_tree): Likewise.
15129 (lto_get_builtin_tree): Likewise.
15130 (lto_read_tree): Likewise.
15131 (lto_input_integer_cst): Likewise.
15132 (lto_input_tree): Likewise.
15133 * lto-streamer-out.c: Include data-streamer.h,
15134 gimple-streamer.h and streamer-hooks.h.
15135 (struct string_slot): Move to data-streamer.h.
15136 (hash_string_slot_node): Likewise.
15137 (eq_string_slot_node): Likewise.
15138 (lto_string_index): Move to data-streamer-out.c.
15139 (lto_output_string_with_length): Likewise.
15140 (lto_output_string): Likewise.
15141 (output_string_cst): Move to tree-streamer-out.c.
15142 (output_identifier): Likewise.
15143 (output_zero): Move to data-streamer-out.c
15144 (output_uleb128): Likewise.
15145 (output_sleb128): Likewise.
15146 (output_record_start): Move to data-streamer.h
15147 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15148 (pack_ts_real_cst_value_fields): Likewise.
15149 (pack_ts_fixed_cst_value_fields): Likewise.
15150 (pack_ts_decl_common_value_fields): Likewise.
15151 (pack_ts_decl_wrtl_value_fields): Likewise.
15152 (pack_ts_decl_with_vis_value_fields): Likewise.
15153 (pack_ts_function_decl_value_fields): Likewise.
15154 (pack_ts_type_common_value_fields): Likewise.
15155 (pack_ts_block_value_fields): Likewise.
15156 (pack_ts_translation_unit_decl_value_fields): Likewise.
15157 (pack_value_fields): Likewise.
15158 (lto_output_chain): Likewise.
15159 (lto_output_ts_common_tree_pointers): Likewise.
15160 (lto_output_ts_vector_tree_pointers): Likewise.
15161 (lto_output_ts_complex_tree_pointers): Likewise.
15162 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15163 (lto_output_ts_decl_common_tree_pointers): Likewise.
15164 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15165 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15166 (lto_output_ts_field_decl_tree_pointers): Likewise.
15167 (lto_output_ts_function_decl_tree_pointers): Likewise.
15168 (lto_output_ts_type_common_tree_pointers): Likewise.
15169 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15170 (lto_output_ts_list_tree_pointers): Likewise.
15171 (lto_output_ts_vec_tree_pointers): Likewise.
15172 (lto_output_ts_exp_tree_pointers): Likewise.
15173 (lto_output_ts_block_tree_pointers): Likewise.
15174 (lto_output_ts_binfo_tree_pointers): Likewise.
15175 (lto_output_ts_constructor_tree_pointers): Likewise.
15176 (lto_output_ts_target_option): Likewise.
15177 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15178 (lto_output_tree_pointers): Likewise.
15179 (lto_output_tree_header): Likewise.
15180 (lto_output_builtin_tree): Likewise.
15181 (lto_write_tree): Likewise.
15182 (lto_output_integer_cst): Likewise.
15183 (lto_output_tree): Likewise.
15184 (output_phi): Move to gimple-streamer-out.c.
15185 (output_gimple_stmt): Likewise.
15186 (output_bb): Likewise.
15187 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15188 (streamer_hooks): Move to streamer-hooks.c.
15189 (check_handled_ts_structures): Move to tree-streamer.c
15190 (lto_streamer_cache_add_to_node_array): Likewise.
15191 (lto_streamer_cache_insert_1): Likewise.
15192 (lto_streamer_cache_insert): Likewise.
15193 (lto_streamer_cache_insert_at): Likewise.
15194 (lto_streamer_cache_append): Likewise.
15195 (lto_streamer_cache_lookup): Likewise.
15196 (lto_streamer_cache_get): Likewise.
15197 (lto_record_common_node): Likewise.
15198 (lto_preload_common_nodes): Likewise.
15199 (lto_streamer_cache_create): Likewise.
15200 (lto_streamer_cache_delete): Likewise.
15201 (streamer_hooks_init): Move to streamer-hooks.c.
15202 * lto-streamer.h: Include diagnostic.h
15203 (struct output_block, struct lto_input_block,
15204 struct data_in, struct bitpack_d): Remove forward declarations.
15205 (struct bitpack_d): Move to data-streamer.h.
15206 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15207 (struct streamer_hooks): Move to streamer-hooks.h.
15208 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15209 (bp_pack_var_len_int): Likewise.
15210 (bp_unpack_var_len_unsigned): Likewise.
15211 (bp_unpack_var_len_int): Likewise.
15212 (lto_input_location): Declare.
15213 (lto_tag_check_set): Declare.
15214 (lto_init_eh): Declare.
15215 (lto_output_tree_ref): Declare.
15216 (lto_output_location): Declare.
15217 (bitpack_create): Move to data-streamer.h.
15218 (bp_pack_value): Likewise.
15219 (lto_output_bitpack): Likewise.
15220 (lto_input_bitpack): Likewise.
15221 (bp_unpack_value): Likewise.
15222 (lto_output_1_stream): Likewise.
15223 (lto_input_1_unsigned): Likewise.
15224 (lto_output_int_in_range): Likewise.
15225 (lto_input_int_in_range): Likewise.
15226 (bp_pack_int_in_range): Likewise.
15227 (bp_unpack_int_in_range): Likewise.
15228 (lto_output_enum): Likewise.
15229 (lto_input_enum): Likewise.
15230 (bp_pack_enum): Likewise.
15231 (bp_unpack_enum): Likewise.
15232 * streamer-hooks.c: New.
15233 * streamer-hooks.h: New.
15234 * tree-streamer-in.c: New.
15235 * tree-streamer-out.c: New.
15236 * tree-streamer.c: New.
15237 * tree-streamer.h: New.
15239 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15241 * gthr-posix95.h: Remove.
15242 * gthr.h [_PTHREADS95]: Remove.
15243 * configure.ac (enable_threads): Remove posix95.
15244 * configure: Regenerate.
15245 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15247 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15250 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15252 (ix86_print_operand_address): Handle zero-extended addresses.
15253 (memory_address_length): Add length of addr32 prefix for
15254 zero-extended addresses.
15255 (ix86_secondary_reload): Handle moves to/from double-word general
15256 registers from/to zero-extended addresses.
15257 * config/i386/predicates.md (lea_address_operand): Reject
15258 zero-extended operands.
15260 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15263 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15265 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15266 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15268 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15269 (_Unwind_Context_Reg_Val): Likewise.
15270 (_Unwind_Get_Unwind_Word): Likewise.
15271 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15272 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15273 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15274 for EXTENDED_CONTEXT_BIT.
15275 (__frame_state_for): Likewise.
15276 (uw_init_context_1): Likewise.
15277 (_Unwind_GetGR): Updated.
15278 (_Unwind_SetGR): Likewise.
15279 (_Unwind_GetGRPtr): Likewise.
15280 (_Unwind_SetGRPtr): Likewise.
15281 (_Unwind_SetGRValue): Likewise.
15282 (_Unwind_GRByValue): Likewise.
15283 (uw_install_context_1): Likewise.
15285 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15286 ASSUME_EXTENDED_UNWIND_CONTEXT.
15287 * doc/tm.texi: Regenerated.
15289 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15291 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15293 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15295 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15296 Linux/GNU-specific.
15297 (DEC Alpha Options, -mtune): Likewise.
15298 (MIPS Options, -march): native is supported on IRIX.
15300 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15302 * config/sparc/driver-sparc.c: New file.
15303 * config/sparc/x-sparc: New file.
15304 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15305 * config/sparc/sparc.opt (native): New value for enum processor_type.
15306 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15307 * config/sparc/sparc.c (sparc_option_override): Abort if
15308 PROCESSOR_NATIVE gets here.
15309 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15310 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15311 DRIVER_SELF_SPECS): Define.
15312 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15313 (SPARC Options, -mtune): Likewise.
15314 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15316 * configure: Regenerate.
15317 * Makefile.in (EXTRA_GCC_LIBS): Set.
15318 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15319 (cpp$(exeext)): Likewise.
15321 2011-08-08 Richard Guenther <rguenther@suse.de>
15323 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15325 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15328 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15330 PR tree-optimization/50005
15331 * ipa-inline-analysis (remap_predicate): Add cast to
15332 silence signed/unsigned comparison warning.
15334 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15336 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15337 Print the current ii.
15338 (sms_schedule_by_order): Reduce whitespace in dump line.
15340 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15342 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15343 and one loop for successors. Fix upper bound of memory range.
15345 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15348 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15349 (TARGET_INSTANTIATE_DECLS): New define.
15351 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15352 Mikael Morin <mikael.morin@sfr.fr>
15354 * Makefile.in (INCLUDES_FOR_TARGET): New.
15355 (LIBGCC2_CFLAGS): Use it.
15356 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15358 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15360 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15361 frame->save_regs_using_mov calculation.
15363 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15365 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15366 * config/i386/sse.md (castmode): New mode attribute.
15367 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15368 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15370 2011-08-05 Jan Hubicka <jh@suse.cz>
15372 PR middle-end/49494
15373 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15375 2011-08-05 Jan Hubicka <jh@suse.cz>
15377 PR middle-end/49500
15378 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15380 (create_emultls_var):New function.
15381 (ipa_lower_emutls): Handle aliases correctly.
15383 2011-08-05 Jan Hubicka <jh@suse.cz>
15385 PR middle-end/49735
15386 * ipa-inline.c (recursive_inlining): Look through aliases.
15388 2011-08-05 Jason Merrill <jason@redhat.com>
15390 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15391 declarations to beginning of function.
15393 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15395 PR rtl-optimization/49900
15396 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15397 ensure basic blocks stay in the same order.
15399 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15401 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15403 (s390_expand_atomic): Same.
15405 2011-08-05 Richard Henderson <rth@redhat.com>
15408 * dwarf2cfi.c (scan_insn_after): Split out of ...
15409 (scan_trace): ... here. Correctly place notes wrt sequences.
15411 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15412 Richard Henderson <rth@redhat.com>
15415 * expr.c (fixup_args_size_notes): Look through no-op moves.
15417 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15419 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15420 of "m" for operand 0. Add type and mode attribute.
15421 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15422 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15423 constraint instead of "o" for opreand 1.
15424 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15425 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15426 operand 0, alternative 4.
15427 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15429 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15431 * config/i386/predicates.md (lea_address_operand): Rename from
15432 no_seg_address_operand.
15433 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15434 (*lea_1_zext): Ditto.
15436 (*lea_2_zext): Ditto.
15438 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15440 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15441 parts.base and parts.index.
15442 * config/i386/predicates.md (aligned_operand): Ditto.
15443 (cmpxchg8b_pic_memory_operand): Ditto.
15445 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15447 * config/soft-fp: Move to ../libgcc.
15448 * Makefile.in (SFP_MACHINE): Remove.
15449 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15450 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15451 * config/arm/t-arm-softfp: Move to
15452 ../libgcc/config/arm/t-softfp.
15453 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15454 * config/c6x/t-c6x-softfp: Remove.
15455 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15456 * config/i386/t-fprules-softfp: Move to
15457 ../libgcc/config/t-softfp-tf.
15458 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15459 * config/ia64/t-fprules-softfp: Remove.
15460 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15461 * config/lm32/t-fprules-softfp: Remove.
15462 * config/moxie/sfp-machine.h: Remove.
15463 * config/moxie/t-moxie-softfp: Remove.
15464 * config/rs6000/darwin-ldouble-format: Move to
15465 ../libgcc/config/rs6000/ibm-ldouble-format.
15466 * config/rs6000/darwin-ldouble.c: Move to
15467 ../libgcc/config/rs6000/ibm-ldouble.c
15468 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15469 * config/rs6000/libgcc-ppc64.ver: Likewise.
15470 * config/rs6000/sfp-machine.h: Likewise.
15471 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15472 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15473 (LIB2FUNCS_EXTRA): Remove.
15474 (TARGET_LIBGCC2_CFLAGS): Remove.
15475 * config/rs6000/t-aix52: Likewise
15476 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15477 $(srcdir)/config/rs6000/darwin-ldouble.c.
15478 (SHLIB_MAPFILES): Remove.
15479 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15480 $(srcdir)/config/rs6000/darwin-ldouble.c.
15481 * config/rs6000/t-fprules-softfp: Move to
15482 ../libgcc/config/t-softfp-sfdf.
15483 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15484 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15485 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15486 $(srcdir)/config/rs6000/darwin-ldouble.c.
15487 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15488 * config/score/t-score-softfp: Remove.
15489 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15490 soft-fp/t-softfp from tmake_file.
15491 (arm*-*-uclinux*): Likewise.
15492 (arm*-*-ecos-elf): Likewise.
15493 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15494 (arm*-*-rtems*): Likewise.
15495 (arm*-*-elf): Likewise.
15496 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15498 (moxie-*-uclinux*): Likewise.
15499 (moxie-*-rtems*): Likewise.
15500 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15502 (lm32-*-rtems*): Likewise.
15503 (lm32-*-uclinux*): Likewise.
15504 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15505 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15506 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15507 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15508 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15510 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15512 (tic6x-*-uclinux): Likewise.
15513 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15514 soft-fp/t-softfp from tmake_file.
15515 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15516 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15517 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15518 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15519 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15521 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15523 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15524 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15525 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15526 TPBIT, TPBIT_FUNCS.
15527 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15528 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15530 * config/arm/t-vxworks: Likewise.
15531 * config/arm/t-wince-pe: Likewise.
15532 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15533 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15534 * config/bfin/t-bfin-elf: Likewise.
15535 * config/bfin/t-bfin-linux: Likewise.
15536 * config/bfin/t-bfin-uclinux: Likewise.
15537 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15539 * config/fr30/t-fr30: Likewise.
15540 * config/frv/t-frv: Likewise.
15541 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15542 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15543 * config/m32c/t-m32c: Likewise.
15544 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15545 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15546 * config/mcore/t-mcore: Likewise.
15547 * config/mep/t-mep: Likewise.
15548 * config/microblaze/t-microblaze: Likewise.
15549 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15550 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15551 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15552 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15553 * config/mn10300/t-linux: Remove.
15554 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15555 * config/pdp11/t-pdp11: Likewise.
15556 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15557 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15558 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15559 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15560 * config/rs6000/t-aix52: Likewise.
15561 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15562 $(srcdir)/config/rs6000/ppc64-fp.c.
15563 * config/rs6000/t-fprules-fpbit: Remove.
15564 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15565 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15566 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15567 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15568 * config/sparc/t-elf: Likewise.
15569 * config/sparc/t-leon: Likewise.
15570 * config/sparc/t-leon3: Likewise.
15571 * config/spu/t-spu-elf: Likewise.
15572 (DPBIT_FUNCS): Remove.
15573 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15574 * config/v850/t-v850: Likewise.
15575 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15576 (avr-*-*): Likewise.
15577 (h8300-*-rtems*): Set libgcc_tm_file.
15578 (h8300-*-elf*): Likewise.
15579 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15581 (powerpc-*-eabisim*): Likewise.
15582 (powerpc-*-elf*): Likewise.
15583 (powerpc-*-eabialtivec*): Likewise.
15584 (powerpc-xilinx-eabi*): Likewise.
15585 (powerpc-*-eabi*): Likewise.
15586 (powerpc-*-rtems*): Likewise.
15587 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15588 (powerpcle-*-elf*): Likewise.
15589 (powerpcle-*-eabisim*): Likewise.
15590 (powerpcle-*-eabi*): Likewise.
15591 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15592 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15593 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15596 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15598 * Makefile.in (UNWIND_H): Remove.
15599 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15600 ../libgcc/Makefile.in.
15601 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15602 (LIBUNWINDDEP): Remove.
15603 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15604 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15605 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15606 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15607 Don't copy $(UNWIND_H).
15608 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15609 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15610 * aclocal.m4: Regenerate.
15611 * configure: Regenerate.
15612 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15613 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15614 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15615 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15616 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15617 * config/arm/libunwind.S, config/arm/pr-support.c,
15618 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15619 ../libgcc/config/arm.
15620 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15621 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15622 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15623 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15624 ($(T)frvend$(objext)): Likewise.
15625 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15626 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15627 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15628 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15629 ../libgcc/config/ia64.
15630 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15631 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15632 * config/ia64/t-vms (LIB2ADDEH): Remove.
15633 * config/ia64/vms.h (UNW_IVMS_MODE,
15634 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15635 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15636 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15637 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15638 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15639 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15640 $(srcdir)/../libgcc to refer to unwinder sources.
15641 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15642 * config/t-darwin (LIB2ADDEH): Remove.
15643 * config/t-freebsd (LIB2ADDEH): Remove.
15644 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15645 * config/t-libunwind-elf: Move to ../libgcc/config.
15646 * config/t-linux (LIB2ADDEH): Remove.
15647 * config/t-sol2 (LIB2ADDEH): Remove.
15648 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15649 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15651 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15653 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15655 * doc/invoke.texi: Document core-avx-i.
15657 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15659 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15661 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15663 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15664 result of multiple results reduction when extracting the final
15665 value using scalar code.
15667 2011-08-05 Richard Guenther <rguenther@suse.de>
15669 PR tree-optimization/49984
15670 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15672 2011-08-05 Richard Guenther <rguenther@suse.de>
15674 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15675 return true for constant integer ranges.
15676 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15677 BIT_IOR_EXPR handling.
15679 2011-08-04 Kai Tietz <ktietz@redhat.com>
15681 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15682 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15684 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15686 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15687 pattern def statement, and its access macro.
15688 (NUM_PATTERNS): Set to 5.
15689 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15690 pattern def statement.
15691 (vect_transform_loop): Likewise.
15692 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15693 function vect_recog_over_widening_pattern ().
15694 (vect_operation_fits_smaller_type): New function.
15695 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15697 (vect_pattern_recog_1): Move the code that marks pattern
15698 statements to vect_mark_pattern_stmts (), and call it. Update
15700 * tree-vect-stmts.c (vect_supportable_shift): New function.
15701 (vect_analyze_stmt): Handle pattern def statement.
15702 (new_stmt_vec_info): Initialize pattern def statement.
15704 2011-08-04 Richard Henderson <rth@redhat.com>
15707 * config/i386/i386.c (ix86_expand_call): Don't create nested
15708 PARALLELs for TARGET_VZEROUPPER.
15709 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15710 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15711 recognize nested PARALLELs.
15712 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15713 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15714 *sibcall_value_pop_vzeroupper): Likewise.
15716 2011-08-04 Richard Henderson <rth@redhat.com>
15718 PR middle-end/49968
15719 * calls.c (expand_call): Use fixup_args_size_notes for
15720 emit_stack_restore.
15721 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15722 in non-standard modes.
15724 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15726 * gcc.c (self_spec): New variable.
15727 (static_specs): Add self_spec.
15728 (main): Call do_self_spec on "self_spec" specs after reading
15729 user specs files. Move compare_debug handling right after that.
15731 2011-08-04 Richard Guenther <rguenther@suse.de>
15733 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15734 (value_range_nonnegative_p): New function.
15735 (ssa_name_nonnegative_p): Use it.
15736 (value_range_constant_singleton): New function.
15737 (op_with_constant_singleton_value_range): Use it.
15738 (extract_range_from_binary_expr_1): New function, split out from ...
15739 (extract_range_from_binary_expr): ... this. Remove fallback
15740 constant folding done here.
15742 2011-08-04 Richard Guenther <rguenther@suse.de>
15744 PR tree-optimization/49806
15745 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15746 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15747 a new statement for a final conversion to bool.
15749 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15751 * gengtype-state.c: Include "bconfig.h" if
15752 GENERATOR_FILE is defined, "config.h" otherwise.
15753 * gengtype.c: Likewise.
15754 * gengtype-lex.l: Likewise.
15755 * gengtype-parse.c: Likewise.
15756 * Makefile.in (gengtype-lex.o-warn): New variable.
15757 (plugin_resourcesdir): Likewise.
15758 (plugin_bindir): Likewise.
15759 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15760 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15761 (native): Depend on gengtype$(exeext) is $enable_plugin
15763 (gtype.state): Depend on s-gtype. Use temporary file.
15764 (gengtype-lex.o): New rule.
15765 (gengtype-parse.o): Likewise.
15766 (gengtype-state.o): Likewise.
15767 (gengtype$(exeext)): Likewise.
15768 (install-gengtype): Likewise.
15769 (gengtype.o): Likewise.
15770 (build/gengtype.o): Depend on version.h.
15771 (build/gengtype-state): Depend on double-int.h, version.h,
15772 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15773 (install-plugin): Depend on install-gengtype.
15775 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15777 PR middle-end/49905
15778 * tree.h (init_attributes): New prototype.
15779 * attribs.c (init_attributes): No longer static.
15781 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15783 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15786 2011-08-03 David Li <davidxl@google.com>
15788 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15789 outgoing edge counts after inlining.
15791 2011-08-03 David Li <davidxl@google.com>
15793 * profile.c (compute_branch_probabilities): Compute
15794 function frequency after profile annotation.
15796 2011-08-04 Alan Modra <amodra@gmail.com>
15798 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15799 use_backchain_to_restore_sp initialisation.
15800 (rs6000_legitimate_offset_address_p): Simplify offset test.
15802 2011-08-03 Richard Henderson <rth@redhat.com>
15804 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15805 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15806 (UNSPECV_NOP): New.
15808 2011-08-03 Richard Henderson <rth@redhat.com>
15811 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15813 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15815 PR tree-optimization/49948
15816 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15818 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15820 * config/m32c/m32c.c (class_sizes): Remove.
15821 (reduce_class): Change arguments and return type to reg_class_t.
15822 Change type cc var to HARD_REG_SET. Change type best var to
15823 reg_class_t. Change type best_size var to unsigned int. Remove
15824 initialization class_sizes var. Use reg_class_size array instead
15825 of class_sizes. Use reg_class_contents array instead
15828 2011-08-03 Richard Guenther <rguenther@suse.de>
15830 PR middle-end/49958
15831 * fold-const.c (fold_binary_loc): Only associate
15832 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15835 2011-08-03 Alan Modra <amodra@gmail.com>
15837 PR rtl-optimization/49941
15838 * jump.c (mark_jump_label): Comment.
15839 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15840 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15841 (mark_used_flags): Don't mark RETURN.
15843 2011-08-03 Richard Guenther <rguenther@suse.de>
15845 PR tree-optimization/49938
15846 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15847 deal with a POLYNOMIAL_CHREC.
15849 2011-08-03 Revital Eres <revital.eres@linaro.org>
15851 * modulo-sched.c (calculate_stage_count,
15852 calculate_must_precede_follow, get_sched_window,
15853 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15855 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15857 (reset_sched_times): Call update_node_sched_params.
15858 (sms_schedule): Call optimize_sc.
15859 (get_sched_window): Change function arguments.
15860 (sms_schedule_by_order): Update call to get_sched_window.
15861 Call set_must_precede_follow.
15862 (calculate_stage_count): Add function argument.
15864 2011-08-02 Richard Henderson <rth@redhat.com>
15868 * reg-notes.def (REG_ARGS_SIZE): New.
15869 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15870 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15871 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15872 different stack levels.
15873 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15874 (maybe_move_args_size_note): New.
15875 (combine_stack_adjustments_for_block): Use it.
15876 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15877 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15878 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15879 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15881 (queued_args_size): Remove.
15882 (add_cfi_args_size): Assert size is non-negative.
15883 (stack_adjust_offset, dwarf2out_args_size): Remove.
15884 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15885 (notice_args_size, notice_eh_throw): New.
15886 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15887 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15888 (dwarf2out_frame_debug_cfa_offset): Likewise.
15889 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15890 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15891 (change_cfi_row): Don't emit args_size.
15892 (maybe_record_trace_start_abnormal): Split out from ...
15893 (maybe_record_trace_start): Here. Set args_size_undefined.
15894 (create_trace_edges): Update to match.
15895 (scan_trace): Handle REG_ARGS_SIZE.
15896 (connect_traces): Connect args_size between EH insns.
15897 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15898 * explow.c (suppress_reg_args_size): New.
15899 (adjust_stack_1): Split out from ...
15900 (adjust_stack): ... here.
15901 (anti_adjust_stack): Use it.
15902 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15903 * expr.c (mem_autoinc_base): New.
15904 (fixup_args_size_notes): New.
15905 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15906 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15907 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15908 * reload1.c (reload_as_needed): Likewise.
15909 * rtl.h (fixup_args_size_notes): Declare.
15911 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15914 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15916 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15917 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15919 2011-08-02 Richard Henderson <rth@redhat.com>
15921 * config/h8300/h8300.c (push, pop): Return the insn.
15922 (h8300_swap_into_er6): Generate correct unwind info.
15923 (h8300_swap_out_of_er6): Likewise.
15924 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15925 complex cfa expression.
15926 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15928 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15930 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15932 2011-08-02 Richard Henderson <rth@redhat.com>
15935 * config/h8300/h8300.c (h8300_move_ok): New.
15936 * config/h8300/h8300-protos.h: Declare it.
15937 * config/h8300/h8300.md (P): New mode iterator.
15938 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15939 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15940 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15941 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15942 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15943 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15944 register_no_sp_elim_operand.
15945 (*pushhi1_h8300hs_<P>): Similarly.
15946 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15947 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15949 2011-08-02 Richard Henderson <rth@redhat.com>
15952 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15954 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15956 * c-parser.c (enum c_parser_prec): New enum, moved from within
15957 c_parser_binary_expression.
15958 (c_parser_binary_expression): Add PREC argument. Stop parsing
15959 if operator has lower or equal precedence than PREC.
15960 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15962 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15963 Adjust c_finish_omp_atomic caller.
15964 (c_parser_omp_taskyield): New function.
15965 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15966 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15967 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15969 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15970 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15971 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15972 (c_parser_omp_clause_reduction): Handle min and max.
15973 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15974 const qualified predetermined vars in firstprivate clause.
15975 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15976 Handle MIN_EXPR and MAX_EXPR.
15977 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15978 and OMP_CLAUSE_MERGEABLE.
15979 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15980 and OMP_ATOMIC_CAPTURE_NEW.
15981 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15982 OMP_CLAUSE_MERGEABLE.
15983 (omp_clause_code_name): Likewise.
15984 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15985 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15986 and OMP_CLAUSE_MERGEABLE.
15987 (OMP_CLAUSE_FINAL_EXPR): Define.
15988 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15989 OMP_CLAUSE_MERGEABLE.
15990 (expand_task_call): Likewise.
15991 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15992 (expand_omp_atomic_fetch_op): Handle cases where old or new
15993 value is needed afterwards.
15994 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15995 expand_omp_atomic_store.
15996 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15997 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15998 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15999 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16000 * tree-nested.c (convert_nonlocal_omp_clauses,
16001 convert_local_omp_clauses): Likewise.
16002 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16003 OMP_ATOMIC_CAPTURE_NEW): New.
16004 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16005 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16007 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16008 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16009 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16011 2011-08-02 Kai Tietz <ktietz@redhat.com>
16013 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16015 (ssa_forward_propagate_and_combine): Interprete result of
16016 forward_propagate_comparison.
16017 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16018 boolean-typed operands for comparisons.
16020 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16022 * config/avr/libgcc.S: Gather related function in the
16023 same input section.
16024 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16025 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16027 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16028 __udivmodsi4, __divmodsi4, __prologue_saves__,
16029 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16030 __do_copy_data, __do_clear_bss, __do_global_ctors,
16031 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16033 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16036 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16037 (stack_protect_test): The pattern compares ptr_mode value.
16039 2011-08-02 Alan Modra <amodra@gmail.com>
16041 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16042 note for save_LR_around_toc_setup sequence.
16044 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16046 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16048 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16049 Joseph Myers <joseph@codesourcery.com>
16051 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16052 * hwint.c: Include diagnostic-core.h.
16054 (gcd): Moved here...
16055 (pos_mul_hwi): New.
16057 (least_common_multiple): Moved here...
16058 * hwint.h (gcd): ... from here.
16059 (least_common_multiple): ... from here.
16060 (HOST_WIDE_INT_MIN): New.
16061 (HOST_WIDE_INT_MAX): New.
16062 (abs_hwi): Declared.
16064 (pos_mul_hwi): Declared.
16065 (mul_hwi): Declared.
16066 (least_common_multiple): Declared.
16067 * omega.c (check_pos_mul): Removed.
16068 (check_mul): Removed.
16069 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16070 mul_hwi instead of check_mul.
16072 2011-08-01 Richard Henderson <rth@redhat.com>
16075 * config/avr/avr.h (PUSH_ROUNDING): New.
16076 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16077 (*pushhi, *pushsi, *pushsf): Remove.
16078 (MPUSH): New mode iterator.
16079 (push<MPUSH>1): New expander.
16081 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16083 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16084 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16085 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16086 mmix_preferred_output_reload_class): Remove.
16087 * config/mmix/mmix.c (mmix_preferred_reload_class,
16088 mmix_preferred_output_reload_class): Make static. Change rclass
16089 argument and return type to reg_class_t.
16090 (TARGET_PREFERRED_RELOAD_CLASS,
16091 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16093 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16095 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16098 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16101 * config/i386/i386.md (PTR): New.
16102 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16103 (stack_protect_test): Likewise.
16104 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16105 (stack_tls_protect_set_<mode>): Likewise.
16106 (stack_tls_protect_test_<mode>): Likewise.
16108 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16111 * config/i386/i386.c (ix86_address_subreg_operand): New.
16112 (ix86_decompose_address): Use ix86_address_subreg_operand.
16113 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16114 register_no_elim_operand in DImode.
16116 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16118 PR tree-optimization/49926
16119 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16120 in a chain doesn't have uses both inside and outside the loop.
16122 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16124 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16125 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16126 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16127 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16128 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16129 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16130 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16131 to detect if XJMP must not be skipped.
16133 2011-08-02 Alan Modra <amodra@gmail.com>
16135 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16137 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16138 (rs6000_emit_prologue): Don't prematurely return when
16139 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16140 save_toc_in_prologue case.
16141 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16144 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16146 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16147 * config/avr/predicates.md: Ditto.
16148 * config/avr/driver-avr.c: Ditto.
16149 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16151 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16153 * calls.c (emit_library_call_value_1): Declare size only if
16154 BLOCK_REG_PADDING is defined.
16156 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16159 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16160 (x86_64-*-*): Likewise.
16161 * config/i386/i386.opt (mlzcnt): New.
16162 * config/i386/abmintrin.h: File removed.
16163 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16164 * config/i386/lzcntintrin.h: ... here. New file.
16165 (__lzcnt): Rename to ...
16166 (__lzcnt32): ... this.
16167 * config/i386/bmiintrin.h (head): Update copyright year.
16168 (__lzcnt_u16): Removed.
16169 (__lzcnt_u32): Likewise.
16170 (__lzcnt_u64): Likewise.
16171 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16172 is defined, remove abmintrin.h.
16173 * config/i386/cpuid.h (bit_LZCNT): New.
16174 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16176 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16177 __LZCNT__ if needed.
16178 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16179 (ix86_option_override_internal): Handle LZCNT option.
16180 (ix86_valid_target_attribute_inner_p): Likewise.
16181 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16182 * config/i386/i386.h (TARGET_LZCNT): New.
16183 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16184 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16185 (clz<mode>2_lzcnt): Likewise.
16186 * doc/invoke.texi: Mention -mlzcnt option.
16187 * doc/extend.texi: Likewise.
16189 2011-08-01 Julian Brown <julian@codesourcery.com>
16191 * configure.ac (fixed-point): Add ARM support.
16192 * configure: Regenerate.
16193 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16194 (arm_set_fixed_optab_libfunc): New.
16195 (arm_set_fixed_conv_libfunc): New.
16196 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16197 ARM-specific names.
16198 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16199 return values in SImode.
16200 (arm_return_in_msb): Return fixed-point types in the msb.
16201 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16203 (arm_scalar_mode_supported_p): Support fixed-point modes.
16204 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16205 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16206 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16207 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16208 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16209 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16210 New mode iterators.
16211 (qaddsub_suf): New mode attribute.
16212 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16214 * config/arm/predicates.md (sat_shift_operator): New predicate.
16215 * config/arm/arm-fixed.md: New.
16216 * config/arm/arm.md: Include arm-fixed.md.
16217 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16219 2011-08-01 Julian Brown <julian@codesourcery.com>
16221 * calls.c (emit_library_call_value_1): Support padding for libcall
16222 arguments and return values.
16223 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16224 downwards in big-endian mode.
16226 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16229 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16230 * config/sol2-protos.h: Likewise.
16231 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16233 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16234 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16236 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16238 2011-08-01 Julian Brown <julian@codesourcery.com>
16240 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16242 2011-08-01 Julian Brown <julian@codesourcery.com>
16244 * final.c (output_addr_const): Print fixed-point constants as
16247 2011-08-01 Richard Guenther <rguenther@suse.de>
16249 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16250 bitsiztype TYPE_MAX_VALUE.
16252 2011-08-01 Julian Brown <julian@codesourcery.com>
16254 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16255 comparison helpers.
16257 2011-07-31 Richard Henderson <rth@redhat.com>
16259 * config/h8300/crti.asm: Add flags to .section directive.
16260 * config/h8300/crtn.asm: Likewise.
16262 2011-07-31 Richard Henderson <rth@redhat.com>
16264 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16265 * tree.c (build_common_tree_nodes): Likewise.
16267 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16270 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16271 (divsi3_i1): Likewise.
16273 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16275 PR tree-optimization/49749
16276 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16277 (PHI_LOOP_BIAS): New macro.
16278 (phi_rank): New function.
16279 (loop_carried_phi): Likewise.
16280 (propagate_rank): Likewise.
16281 (get_rank): Add calls to phi_rank and propagate_rank.
16283 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16285 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16287 (PTRDIFF_TYPE): Likewise.
16289 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16292 * config/i386/i386.md (strset): Do not expand strset_singleop
16293 when %eax or $edi are fixed.
16294 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16295 (*strsetsi_1): Ditto.
16296 (*strsethi_1): Ditto.
16297 (*strsetqi_1): Ditto.
16298 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16299 (*rep_stossi): Ditto.
16300 (*rep_stosqi): Ditto.
16301 (*strlenqi_1): Ditto.
16302 (cmpstrnsi): Also fail when %ecx is fixed.
16303 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16304 (*cmpstrnqi_1): Ditto.
16305 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16306 (*strmovsi_1): Ditto.
16307 (*strmovhi_1): Ditto.
16308 (*strmovqi_1): Ditto.
16309 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16310 (*rep_movsi): Ditto.
16311 (*rep_movqi): Ditto.
16313 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16316 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16317 Disable instruction scheduling for non-ColdFire targets.
16318 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16320 2011-07-31 Revital Eres <revital.eres@linaro.org>
16322 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16323 of anti-dep edge from a branch.
16324 (add_cross_iteration_register_deps): Create anti-dep edge from
16327 2011-07-31 Revital Eres <revital.eres@linaro.org>
16329 * modulo-sched.c: Change comment.
16330 (reset_sched_times): Fix print message.
16331 (print_partial_schedule): Add print info.
16333 2011-07-31 Tom de Vries <tom@codesourcery.com>
16335 PR middle-end/43513
16336 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16337 get_object_alignment and TYPE_ALIGN.
16339 2011-07-30 Tom de Vries <tom@codesourcery.com>
16341 PR middle-end/43513
16342 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16343 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16345 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16347 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16349 (cpu_types): New array.
16350 (cputype): New function.
16351 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16352 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16353 * config.host: Also use driver-native.o, mips/x-native on
16355 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16356 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16357 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16359 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16361 PR middle-end/49897
16362 PR middle-end/49898
16363 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16364 in nested parallel and outer is a gimple_reg, mark it as addressable
16365 and set its bit in task_shared_vars bitmap too.
16367 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16369 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16371 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16373 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16374 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16375 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16376 AMASK_LOCKPFTCHOK): Define.
16377 (host_detect_local_cpu): Remove buf, f, cpu_names.
16378 Define cpu_types, implver, amask.
16379 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16381 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16383 * config/alpha/osf5.h [__alpha__ || __alpha]
16384 (host_detect_local_cpu): Declare.
16385 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16386 (DRIVER_SELF_SPECS): Define.
16388 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16391 * config/i386/i386.md (*load_tp_x32): New.
16392 (*load_tp_x32_zext): Ditto.
16393 (*add_tp_x32): Ditto.
16394 (*add_tp_x32_zext): Ditto.
16395 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16396 (*add_tp_<mode>): Ditto.
16397 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16398 ptr_mode and convert to Pmode if needed.
16400 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16403 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16404 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16405 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16406 Add X to register footprint: Clobber r26/r27.
16408 2011-07-29 Richard Guenther <rguenther@suse.de>
16410 * builtins.c (fold_builtin_signbit): Build the comparison
16411 with a proper type.
16413 2011-07-29 Richard Guenther <rguenther@suse.de>
16415 PR tree-optimization/49893
16416 * tree-predcom.c (suitable_reference_p): Volatile references
16419 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16422 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16423 (__ctzsi2): Result for 0 may be undefined.
16424 (__ctzhi2): Result for 0 may be undefined.
16425 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16426 (__popcountsi2): Ditto. And don't clobber r26.
16427 (__popcountdi2): Ditto. And don't clobber r27.
16428 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16429 (parityhi2): New expand.
16430 (paritysi2): New expand.
16431 (popcounthi2): New expand.
16432 (popcountsi2): New expand.
16433 (clzhi2): New expand.
16434 (clzsi2): New expand.
16435 (ctzhi2): New expand.
16436 (ctzsi2): New expand.
16437 (ffshi2): New expand.
16438 (ffssi2): New expand.
16439 (copysignsf3): New insn.
16440 (bswapsi2): New expand.
16441 (*parityhi2.libgcc): New insn.
16442 (*parityqihi2.libgcc): New insn.
16443 (*paritysihi2.libgcc): New insn.
16444 (*popcounthi2.libgcc): New insn.
16445 (*popcountsi2.libgcc): New insn.
16446 (*popcountqi2.libgcc): New insn.
16447 (*popcountqihi2.libgcc): New insn-and-split.
16448 (*clzhi2.libgcc): New insn.
16449 (*clzsihi2.libgcc): New insn.
16450 (*ctzhi2.libgcc): New insn.
16451 (*ctzsihi2.libgcc): New insn.
16452 (*ffshi2.libgcc): New insn.
16453 (*ffssihi2.libgcc): New insn.
16454 (*bswapsi2.libgcc): New insn.
16456 2011-07-29 Richard Guenther <rguenther@suse.de>
16458 * tree-vrp.c (get_value_range): Only set parameter default
16459 definitions to varying, leave others at undefined.
16460 (extract_range_from_binary_expr): Fix undefined handling.
16461 (vrp_visit_phi_node): Handle merged undefined state.
16463 2011-07-29 Wei Guozhi <carrot@google.com>
16465 PR rtl-optimization/49799
16466 * combine.c (make_compound_operation): Check if the bit field is valid
16467 before change it to bit field extraction.
16469 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16471 PR rtl-optimization/49891
16472 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16473 newly created returnjumps.
16475 2011-07-28 DJ Delorie <dj@redhat.com>
16477 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16478 local frame in a naked function, and produce a suitable error for
16479 that specific case.
16481 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16482 registers to be reloaded in HI classes when the target is HI.
16484 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16486 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16487 bound_one, bound_two.
16489 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16491 PR middle-end/48648
16492 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16494 (translate_clast): Same.
16495 (translate_clast_assignment): New.
16497 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16499 PR tree-optimization/49876
16500 * sese.c (rename_uses): Do not return false on gloog_error: set
16501 the new_expr to integer_zero_node and continue code generation.
16502 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16504 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16507 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16508 arguments also check if they aren't initialized with a MODE_INT
16509 mode of the same size.
16511 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16513 * expr.c (get_bit_range): Handle *MEM_REF's.
16515 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16517 * rtlanal.c (tablejump_p): False for returns.
16518 * reorg.c (first_active_target_insn): New static function.
16519 (find_end_label): Set JUMP_LABEL for a new returnjump.
16520 (optimize_skip, get_jump_flags, rare_destination,
16521 mostly_true_jump, get_branch_condition,
16522 steal_delay_list_from_target, own_thread_p,
16523 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16524 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16525 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16526 * jump.c (delete_related_insns): Likewise.
16527 (jump_to_label_p): New function.
16528 (redirect_target): New static function.
16529 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16530 (redirect_jump_1): Assert that the new label is nonnull.
16531 (redirect_jump): Likewise.
16532 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16533 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16535 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16536 changed. Ensure that the right label is passed to redirect_jump.
16537 * function.c (emit_return_into_block,
16538 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16539 ret_rtx in their JUMP_LABEL.
16540 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16541 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16542 pass ret_rtx as label.
16543 * cfglayout.c (fixup_reorder_chain): Use
16544 force_nonfallthru_and_redirect rather than force_nonfallthru.
16545 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16546 * rtl.h (ANY_RETURN_P): New macro.
16547 (jump_to_label_p): Declare.
16548 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16550 (mark_target_live_regs): Likewise.
16551 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16552 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16553 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16554 alpha_tablejump_best_label): Remove functions.
16555 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16556 alpha_tablejump_best_label): Remove declarations.
16557 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16558 ret_rtx in JUMP_LABELs.
16559 * config/arm/arm.c (is_jump_table): Likewise.
16561 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16563 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16564 special predicate. Remove explicit mode checks.
16566 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16568 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16569 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16572 * dwarf2out.c (size_of_die, value_format, output_die): Use
16573 DW_FORM_udata instead of DW_FORM_data[48] for
16574 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16576 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16578 * config/i386/i386.md (*tls_global_dynamic_64): Update
16581 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16584 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16585 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16586 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16587 (tls_dynamic_gnu2_64): Ditto.
16588 (*tls_dynamic_gnu2_lea_64): Ditto.
16589 (*tls_dynamic_gnu2_call_64): Ditto.
16590 (*tls_dynamic_gnu2_combine_64): Ditto.
16592 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16594 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16596 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16599 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16601 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16603 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16604 before the core constraints. Adjust attributes.
16605 ("*thumb2_movdf_vfp"): Likewise.
16607 2011-07-28 Kai Tietz <ktietz@redhat.com>
16609 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16610 (simplify_truth_ops_using_ranges): Likewise.
16611 (build_assert_expr_for): Likewise.
16612 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16613 and handle BIT_NOT_EXPR for truth-operation.
16615 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16618 Undo r176835 from trunk
16619 2011-07-27 Georg-Johann Lay
16621 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16624 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16625 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16626 * config/avr/libgcc.S (__mulsi3): Rewrite.
16627 (__mulhisi3): Rewrite.
16628 (__umulhisi3): Rewrite.
16629 (__usmulhisi3): New.
16630 (__muluhisi3): New.
16631 (__mulshisi3): New.
16632 (__mulohisi3): New.
16633 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16635 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16636 (pseudo_register_or_const_int_operand): New.
16637 (combine_pseudo_register_operand): New.
16638 (u16_operand): New.
16639 (s16_operand): New.
16640 (o16_operand): New.
16641 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16642 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16643 (any_extend, any_extend2): New code iterators.
16644 (extend_prefix): New code attribute.
16645 (mulsi3): Rewrite. Turn insn to expander.
16647 (umulhisi3): Ditto.
16648 (usmulhisi3): New expander.
16649 (*mulsi3): New insn-and-split.
16650 (mulu<mode>si3): New insn-and-split.
16651 (muls<mode>si3): New insn-and-split.
16652 (mulohisi3): New insn-and-split.
16653 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16654 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16655 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16656 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16658 (*mulsi3_call): Rewrite.
16659 (*mulhisi3_call): Rewrite.
16660 (*umulhisi3_call): Rewrite.
16661 (*usmulhisi3_call): New insn.
16662 (*muluhisi3_call): New insn.
16663 (*mulshisi3_call): New insn.
16664 (*mulohisi3_call): New insn.
16665 (extendqihi2): Use combine_pseudo_register_operand as predicate
16667 (extendqisi2): Ditto.
16668 (zero_extendqihi2): Ditto.
16669 (zero_extendqisi2): Ditto.
16670 (zero_extendhisi2): Ditto.
16671 (extendhisi2): Ditto. Don't early-clobber operand 0.
16673 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16675 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16677 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16679 PR tree-optimization/49471
16680 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16681 iv only when the largest type is unsigned. Do not call
16682 lang_hooks.types.type_for_size.
16684 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16686 PR middle-end/45450
16687 * graphite-poly.c (apply_poly_transforms): Disable legality check
16688 after an openscop read.
16690 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16692 PR middle-end/47691
16693 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16694 copy_bb_and_scalar_dependences.
16695 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16696 (graphite_copy_stmts_from_block): Update call to rename_uses.
16697 (copy_bb_and_scalar_dependences): Update call to
16698 graphite_copy_stmts_from_block.
16699 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16701 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16704 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16705 (__ctzsi2): Result for 0 may be undefined.
16706 (__ctzhi2): Result for 0 may be undefined.
16707 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16708 (__popcountsi2): Ditto. And don't clobber r26.
16709 (__popcountdi2): Ditto. And don't clobber r27.
16710 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16711 (parityhi2): New expand.
16712 (paritysi2): New expand.
16713 (popcounthi2): New expand.
16714 (popcountsi2): New expand.
16715 (clzhi2): New expand.
16716 (clzsi2): New expand.
16717 (ctzhi2): New expand.
16718 (ctzsi2): New expand.
16719 (ffshi2): New expand.
16720 (ffssi2): New expand.
16721 (copysignsf3): New insn.
16722 (bswapsi2): New expand.
16723 (*parityhi2.libgcc): New insn.
16724 (*parityqihi2.libgcc): New insn.
16725 (*paritysihi2.libgcc): New insn.
16726 (*popcounthi2.libgcc): New insn.
16727 (*popcountsi2.libgcc): New insn.
16728 (*popcountqi2.libgcc): New insn.
16729 (*popcountqihi2.libgcc): New insn-and-split.
16730 (*clzhi2.libgcc): New insn.
16731 (*clzsihi2.libgcc): New insn.
16732 (*ctzhi2.libgcc): New insn.
16733 (*ctzsihi2.libgcc): New insn.
16734 (*ffshi2.libgcc): New insn.
16735 (*ffssihi2.libgcc): New insn.
16736 (*bswapsi2.libgcc): New insn.
16738 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16740 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16741 the mode of symbolic_opreand RTXes.
16743 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16745 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16746 for pic_32bit_operand RTXes.
16747 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16750 2011-07-27 Kai Tietz <ktietz@redhat.com>
16752 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16754 (ix86_handle_abi_attribute): Allow function attributes
16755 ms_abi/sysv_abi in 32-bit mode, too.
16756 * doc/extend.texi: Adjust attribute documentation.
16758 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16759 expression handling.
16760 (and_var_with_comparison_1): Likewise.
16762 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16764 * params.h (ALLOW_STORE_DATA_RACES): New.
16765 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16766 * Makefile.in (expr.o): Depend on PARAMS_H.
16767 * machmode.h (get_best_mode): Add argument.
16768 * fold-const.c (optimize_bit_field_compare): Add argument to
16770 (fold_truthop): Same.
16771 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16772 * expr.c (emit_group_store): Same.
16773 (copy_blkmode_from_reg): Same.
16774 (write_complex_part): Same.
16775 (optimize_bitfield_assignment_op): Add argument.
16776 Add argument to get_best_mode.
16777 (get_bit_range): New.
16778 (expand_assignment): Calculate maxbits and pass it down accordingly.
16779 (store_field): New argument.
16780 (expand_expr_real_2): New argument to store_field. Include params.h.
16781 * expr.h (store_bit_field): New argument.
16782 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16783 into account maxbits.
16784 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16785 to store_bit_field.
16786 * expmed.c (store_bit_field_1): New argument. Use it.
16787 (store_bit_field): Same.
16788 (store_fixed_bit_field): Same.
16789 (store_split_bit_field): Same.
16790 (extract_bit_field_1): Pass new argument to get_best_mode.
16791 (extract_bit_field): Same.
16792 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16793 * doc/invoke.texi: Document parameter allow-store-data-races.
16795 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16797 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16799 2011-07-27 Kai Tietz <ktietz@redhat.com>
16801 * tree-vrp.c (extract_range_from_binary_expr): Remove
16802 TRUTH-binary cases and add new bitwise-cases.
16803 (extract_range_from_assignment): Likewise.
16804 (register_edge_assert_for_1): Likeiwise.
16805 (register_edge_assert_for): Likewise.
16806 (simplify_truth_ops_using_ranges): Likewise.
16807 (simplify_stmt_using_ranges): Likewise.
16809 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16812 * config/i386/i386.c (ix86_delegitimize_address): Call
16813 simplify_gen_subreg for PIC with mode of x only if modes of
16814 x and orig_x are different.
16816 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16818 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16819 to GC allocated copy of the string.
16820 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16821 before .debug_line, not after it.
16823 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16825 PR middle-end/47046
16826 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16827 evolution_function_is_affine_p on CHREC_RIGHT.
16829 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16831 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16832 lang_hooks.types.type_for_size.
16834 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16836 PR middle-end/47653
16837 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16838 loops using wrapping semantics.
16840 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16842 PR middle-end/48805
16843 * tree-scalar-evolution.c (instantiate_scev_r): Return
16844 chrec_dont_know for ADDR_EXPR.
16846 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16847 H.J. Lu <hongjiu.lu@intel.com>
16851 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16852 if legitimize_tls_address returned operand in wrong mode. Allow
16853 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16854 if legitimize_pic_address returned operand in wrong mode.
16856 2011-07-26 Martin Jambor <mjambor@suse.cz>
16858 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16859 return false for invariants.
16861 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16863 * config/i386/i386.md (add->lea splitter): Implement using SWI
16864 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16865 (add->lea zext splitter): Change operand 2 predicate to
16866 x86_64_nonmemory_operand.
16868 2011-07-26 Richard Guenther <rguenther@suse.de>
16870 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16871 frequency makes everything hot.
16873 2011-07-26 Richard Guenther <rguenther@suse.de>
16875 PR tree-optimization/49840
16876 * tree-vrp.c (range_fits_type_p): Properly handle full
16877 double-int precision.
16879 2011-07-26 Martin Jambor <mjambor@suse.cz>
16882 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16884 (update_specialized_profile): Likewise.
16886 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16887 H.J. Lu <hongjiu.lu@intel.com>
16892 * config/i386/i386.md (i): Change SImode attribute to "e".
16893 (g): Change SImode attribute to "rme".
16894 (di): Change SImode attribute to "nF".
16895 (general_operand): Change SImode attribute to x86_64_general_operand.
16896 (general_szext_operand): Change SImode attribute to
16897 x86_64_szext_general_operand.
16898 (immediate_operand): Change SImode attribute to
16899 x86_64_immediate_operand.
16900 (nonmemory_operand): Change SImode attribute to
16901 x86_64_nonmemory_operand.
16902 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16903 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16904 (*lea_1): Use SWI48 mode iterator.
16905 (*lea_1_zext): New insn pattern.
16906 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16907 (*bt<mode>): Ditto.
16908 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16909 Update operand constraints.
16910 (addsi_1_zext): Ditto.
16911 (*add<mode>2): Ditto.
16912 (*addsi_3_zext): Ditto.
16913 (*subsi_1_zext): Ditto.
16914 (*subsi_2_zext): Ditto.
16915 (*subsi_3_zext): Ditto.
16916 (*addsi3_carry_zext): Ditto.
16917 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16918 (*mulsi3_1_zext): Ditto.
16920 (*andsi_1_zext): Ditto.
16921 (*andsi_2_zext): Ditto.
16922 (*<any_or:code>si_1_zext): Ditto.
16923 (*<any_or:code>si_2_zext): Ditto.
16924 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16925 (*and<mode>_2): Ditto.
16926 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16927 (add->lea splitter): Check operand modes in insn constraint. Extend
16928 operands less than SImode wide to SImode.
16929 (add->lea zext splitter): Do not extend input operands to DImode.
16930 (*lea_general_1): Handle only QImode and HImode operands.
16931 (*lea_general_2): Ditto.
16932 (*lea_general_3): Ditto.
16933 (*lea_general_1_zext): Remove.
16934 (*lea_general_2_zext): Ditto.
16935 (*lea_general_3_zext): Ditto.
16936 (*lea_general_4): Check operand modes in insn constraint. Extend
16937 operands less than SImode wide to SImode.
16938 (ashift->lea splitter): Ditto.
16939 * config/i386/i386.c (ix86_print_operand_address): Print address
16940 registers with 'q' modifier on 64bit targets.
16941 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16942 predicate. Reject non-SI and non-DI modes.
16944 2011-07-25 Andrew Pinski <apinski@cavium.com>
16947 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16948 TREE_THIS_NOTRAP into the inner most MEM_REF.
16949 Always copy TREE_THIS_VOLATILE.
16950 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16951 arguments are not volatile references.
16953 2011-07-25 Richard Henderson <rth@redhat.com>
16955 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16956 * final.c (final_scan_insn): Don't test for it.
16957 (rest_of_clean_state): Likewise.
16959 2011-07-25 Richard Henderson <rth@redhat.com>
16962 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16963 (emit_frame_save): Likewise.
16964 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16965 insn onto a dummy blockage insn after the join label.
16967 2011-07-25 Richard Henderson <rth@redhat.com>
16969 * dwarf2cfi.c (dw_trace_info): Add ID member.
16970 (get_trace_index): Remove. Change users to use ID member.
16971 (before_next_cfi_note): New.
16972 (connect_traces): Remove unreachable traces before the main loop.
16973 Look across one trace and generate remember/restore_state if needed.
16975 2011-07-25 Richard Henderson <rth@redhat.com>
16977 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16979 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16981 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16983 * genattr-common.c ... here.
16984 (main): Call gen_attr.
16985 * optc-gen.awk: Make generated program include insn-attr-common.h .
16986 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16988 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16990 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16991 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16992 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16993 m32c_print_operand, m32c_print_operand_address): Remove.
16994 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16995 Change return type to bool. Change argument type to bool.
16996 (m32c_print_operand, m32c_print_operand_address): Make static.
16997 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16998 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17000 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17002 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17003 attributes): Document mmap.
17005 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17007 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17008 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17009 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17010 mmix_print_operand, mmix_print_operand_address): Remove.
17011 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17012 Change return type to bool. Change argument type to bool.
17013 (mmix_print_operand, mmix_print_operand_address): Make static.
17014 (mmix_intval, mmix_output_condition): Change 'x' argument type
17016 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17017 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17019 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17022 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17023 shift counter for x << x and x >> x shifts.
17025 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17028 * config.gcc: Reject *-*-solaris2 configuration.
17030 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17032 PR tree-optimization/49809
17033 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17034 gimple_get_lhs instead of gimple_assign_lhs.
17036 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17038 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17040 2011-07-25 Richard Guenther <rguenther@suse.de>
17042 PR tree-optimization/49822
17043 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17044 more. Make sure to preserve stmts with side-effects. Properly
17045 handle virtual defs, follow a longer def chain.
17047 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17052 * Makefile.in: Do not flatten c-family directory when installing
17055 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17057 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17058 original nodes if we are dealing with virtual clones.
17060 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17062 * common/config/c6x/c6x-common.c: New file.
17064 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17066 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17068 2011-07-25 Richard Guenther <rguenther@suse.de>
17070 PR tree-optimization/49715
17071 * tree-vrp.c: Include expr.h and optabs.h.
17072 (range_fits_type_): New function.
17073 (simplify_float_conversion_using_ranges): Likewise.
17074 (simplify_stmt_using_ranges): Call it.
17075 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17076 * optabs.c (can_float_p): Export.
17077 * optabs.h (can_float_p): Declare.
17079 2011-07-25 Richard Guenther <rguenther@suse.de>
17081 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17082 (get_value_range): For out-of-range SSA names or names created
17083 after propagation return a read-only varying range.
17084 (dump_all_value_ranges): Adjust.
17085 (vrp_initialize): Likewise.
17086 (vrp_finalize): Likewise.
17088 2011-07-24 Richard Henderson <rth@redhat.com>
17091 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17094 2011-07-24 Richard Henderson <rth@redhat.com>
17097 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17098 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17100 2011-07-24 Richard Henderson <rth@redhat.com>
17103 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17105 2011-07-24 Richard Henderson <rth@redhat.com>
17107 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17108 Zero args_size for abnormal edges. Adjust all callers.
17110 2011-07-24 Richard Henderson <rth@redhat.com>
17113 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17115 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17118 * collect2.c (demangle_flag): Removed.
17120 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17122 * configure.ac (demangler_in_ld): Default to yes.
17123 * configure: Regenerated.
17124 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17125 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17126 --no-demangle options straight through to ld. When
17127 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17128 way that has the intended effect on Windows.
17130 2011-07-23 Richard Henderson <rth@redhat.com>
17132 * dwarf2cfi.c: Include basic-block.h.
17133 (dw_label_info): Remove.
17134 (trace_work_list, trace_index): New.
17135 (remember_row, emit_cfa_remember): Remove.
17136 (dw_trace_info_hash, dw_trace_info_eq): New.
17137 (get_trace_index, get_trace_info): New.
17138 (save_point_p): New.
17139 (free_cfi_row): Remove.
17140 (add_cfi): Do not emit DW_CFA_remember_state.
17141 (cfa_row_equal_p): New.
17142 (barrier_args_size): Remove.
17143 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17144 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17145 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17146 (dwarf2out_cfi_begin_epilogue): Remove.
17147 (dwarf2out_frame_debug_restore_state): Remove.
17148 (connect_traces, create_pseudo_cfg): New.
17149 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17150 * Makefile.in (dwarf2cfi.o): Update.
17152 2011-07-23 Richard Henderson <rth@redhat.com>
17154 * dwarf2cfi.c (dw_trace_info): New.
17155 (dw_label_info): New.
17156 (cie_return_save): New.
17158 (queued_args_size): Rename from args_size. Update all users.
17159 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17160 (def_cfa_1): Use cur_trace instead of cfa_*.
17161 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17162 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17163 (dwarf2out_frame_debug_expr): Likewise.
17164 (create_cie_data): Split out from ...
17165 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17167 2011-07-23 Richard Henderson <rth@redhat.com>
17169 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17170 Update all users to match.
17171 (execute_dwarf2_frame): Free reg_saved_in_data.
17173 2011-07-23 Richard Henderson <rth@redhat.com>
17175 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17176 (queued_reg_saves): Don't GTY. Change to a VEC.
17177 (queue_reg_save): Update to match.
17178 (dwarf2out_flush_queued_reg_saves): Likewise.
17179 (clobbers_queued_reg_save): Likewise.
17180 (reg_saved_in): Likewise.
17181 (execute_dwarf2_frame): Free queued_reg_saves.
17183 2011-07-23 Richard Henderson <rth@redhat.com>
17185 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17187 2011-07-23 Richard Henderson <rth@redhat.com>
17189 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17190 (dwarf2out_args_size): ... here.
17191 (add_cfi_restore): Split out from ...
17192 (dwarf2out_frame_debug_cfa_restore): ... here.
17193 (def_cfa_0): Split out from ...
17194 (def_cfa_1): ... here.
17195 (cfi_oprnd_equal_p, cfi_equal_p): New.
17196 (change_cfi_row): New.
17197 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17198 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17199 (output_cfis): Remove.
17200 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17201 (dwarf2out_switch_text_section): Don't call output_cfis.
17202 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17203 * dwarf2out.h: Update decls.
17204 (enum dw_val_class): Add dw_val_class_none.
17206 2011-07-23 Richard Henderson <rth@redhat.com>
17208 * dwarf2cfi.c (update_row_reg_save): New.
17209 (dwarf2out_frame_debug_cfa_expression): Use it.
17210 (dwarf2out_frame_debug_cfa_restore): Likewise.
17211 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17213 2011-07-23 Richard Henderson <rth@redhat.com>
17215 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17217 2011-07-23 Richard Henderson <rth@redhat.com>
17219 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17220 (cie_cfi_row): New.
17221 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17222 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17223 (cur_row, remember_row): New.
17224 (def_cfa_1): Use cur_row instead of the old_* variables.
17225 (dwarf2out_frame_debug_restore_state): Similarly.
17226 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17227 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17228 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17229 (dwarf2out_frame_debug_cfa_offset): Likewise.
17230 (dwarf2out_frame_debug_expr): Likewise.
17231 (execute_dwarf2_frame): Set up cur_row.
17232 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17234 2011-07-23 Richard Henderson <rth@redhat.com>
17236 * basic-block.h (EDGE_PRESERVE): New.
17237 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17238 * bb-reorder.c: Include except.h.
17239 (fix_up_crossing_landing_pad): New.
17240 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17241 landing pads in the right partition. Duplicate as necessary.
17242 (partition_hot_cold_basic_blocks): Fix up DF info after
17243 duplicating landing pads.
17244 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17245 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17246 is set properly. Validate that EH edges are not CROSSING.
17247 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17248 (dw2_build_landing_pads): ... here.
17249 (convert_to_eh_region_ranges): Remove code to fixup crossing
17251 * except.h (expand_dw2_landing_pad_for_region): Declare.
17252 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17254 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17257 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17259 2011-07-22 Jason Merrill <jason@redhat.com>
17261 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17263 2011-07-22 Richard Henderson <rth@redhat.com>
17265 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17267 2011-07-22 Richard Henderson <rth@redhat.com>
17269 * jump.c (maybe_propagate_label_ref): Split out of...
17270 (mark_all_labels): ... here. Do not attempt label_ref
17271 propagation while in cfglayout mode.
17273 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17275 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17276 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17277 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17278 (dwarf2out_define): If the vector is empty and
17279 lineno is 0, emit a dummy entry first.
17280 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17281 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17282 optimize_macinfo_range): New functions.
17283 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17284 mergeable, optimize longer strings using
17285 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17286 optimize longer sequences of define/undef ops from headers
17287 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17288 emit a section headers.
17289 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17290 and macinfo_section_label to DEBUG_MACRO_SECTION
17291 resp. DEBUG_MACRO_SECTION_LABEL.
17292 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17293 instead of DW_AT_macro_info.
17296 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17298 * dwarf2out.c: Include opts.h.
17299 (dchar_p): New typedef. Define heap VEC for it.
17300 (producer_string): New variable.
17301 (gen_producer_string): New function.
17302 (gen_compile_unit_die): Use it.
17303 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17304 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17305 * doc/invoke.texi: Document -grecord-gcc-switches and
17306 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17307 to -frecord-gcc-switches description.
17309 2011-07-22 Jason Merrill <jason@redhat.com>
17312 * c-decl.c (c_linkage_bindings): Define.
17314 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17317 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17319 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17321 * config/i386/i386.c (ix86_option_override_internal): Disallow
17322 MS ABI in x32 mode.
17323 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17324 only for TARGET_LP64.
17325 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17327 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17329 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17330 avoid warnings when GCC is built with a C++ compiler.
17332 2011-07-22 Martin Jambor <mjambor@suse.cz>
17335 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17336 if decl node is in another partition, call cgraph_get_node only once.
17338 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17340 * config.gcc (x86_64-*-linux*): Set
17341 default_gnu_indirect_function to yes.
17343 2011-07-22 Richard Guenther <rguenther@suse.de>
17345 PR tree-optimization/45819
17346 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17347 preserve volatile and notrap flags.
17349 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17350 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17353 * configure.ac: Test AM_ICONV with CXX.
17354 * configure: Regenerate.
17355 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17357 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17360 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17361 (set_cloog_options): Use it.
17363 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17366 * gcc.c (main): Call stack_limit_increase (64MB).
17367 * toplev.c (toplev_main): Likewise.
17369 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17371 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17372 instead of force_reg.
17374 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17376 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17377 needed and use force_reg after convert.
17378 (ix86_expand_call): Likewise.
17379 (ix86_expand_special_args_builtin): Likewise.
17380 (ix86_expand_builtin): Likewise.
17382 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17384 PR middle-end/47654
17385 PR middle-end/49649
17386 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17387 in parameter. Initialize v1 and v2 based on the values returned
17388 by clast_name_to_lb_ub.
17389 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17391 (type_for_clast_bin): Same.
17392 (type_for_clast_expr): Same.
17393 (type_for_clast_eq): Update calls to type_for_clast_expr.
17394 (type_for_clast_for): Same.
17395 (build_iv_mapping): Same.
17396 * graphite-ppl.h (value_min): New.
17398 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17400 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17401 types whenever possible.
17403 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17405 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17407 (new_clast_name_index): Add lb and ub parameters.
17408 (free_clast_name_index): New.
17409 (clast_name_to_lb_ub): New.
17410 (save_clast_name_index): Add lb and ub parameters.
17411 (compute_bounds_for_param): New.
17412 (type_for_level): Removed.
17413 (type_for_clast_for): Removed level parameter. Do not call
17415 (graphite_create_new_loop): Store the lb and ub for the clast_name
17416 of the iterator of the loop that has been generated.
17417 (graphite_create_new_loop_guard): Remove parameter level.
17418 (create_params_index): Store the lb and ub of each parameter.
17419 (gloog): Use free_clast_name_index. Pass to create_params_index
17422 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17424 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17425 (max_precision_type): Inline max_signed_precision_type.
17426 (type_for_clast_red): Use max_precision_type.
17427 (type_for_clast_bin): Same.
17428 (type_for_clast_for): Same.
17430 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17432 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17434 (gcc_type_for_value): Renamed type_for_value.
17435 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17436 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17437 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17438 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17439 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17440 (graphite_translate_clast_equation): Update calls.
17441 (compute_type_for_level): Renamed type_for_level.
17442 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17443 (build_iv_mapping): Update calls.
17444 (graphite_create_new_loop_guard): Same.
17446 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17448 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17451 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17453 * graphite-clast-to-gimple.c (struct ivs_params): New.
17454 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17455 (clast_to_gcc_expression): Same.
17456 (clast_to_gcc_expression_red): Same.
17457 (gcc_type_for_clast_term): Same.
17458 (gcc_type_for_clast_expr): Same.
17459 (gcc_type_for_clast_red): Same.
17460 (gcc_type_for_clast_bin): Same.
17461 (gcc_type_for_clast_eq): Same.
17462 (graphite_translate_clast_equation): Same.
17463 (graphite_create_guard_cond_expr): Same.
17464 (graphite_create_new_guard): Same.
17465 (graphite_create_new_loop): Same.
17466 (build_iv_mapping): Same.
17467 (translate_clast_user): Same.
17468 (graphite_create_new_loop_guard): Same.
17469 (translate_clast): Same.
17470 (translate_clast_for_loop): Same.
17471 (translate_clast_for): Same.
17472 (translate_clast_guard): Same.
17473 (initialize_cloog_names): Fix typo.
17474 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17476 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17478 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17479 (new_clast_name_index): Add level parameter.
17480 (clast_name_to_level): New.
17481 (save_clast_name_index): Add level parameter.
17482 (newivs_to_depth_to_newiv): Removed.
17483 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17484 (graphite_create_new_loop): Add level parameter. Pass level to
17485 save_clast_name_index.
17486 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17487 (create_params_index): Pass level to save_clast_name_index.
17489 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17491 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17492 recompute type, lb, and ub. Get them from...
17493 (graphite_create_new_loop_guard): ...here. Pass in parameter
17494 pointers to type, lb, and ub.
17495 (translate_clast_for_loop): Update function calls.
17496 (translate_clast_for): Same.
17498 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17500 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17502 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17503 (gcc_type_for_iv_of_clast_loop): Update use of level.
17504 (gloog): Start counting nesting level from 0.
17505 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17506 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17507 psct_dynamic_dim on level.
17509 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17511 * config/i386/i386.c (ix86_legitimize_address): Convert to
17514 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17516 * config/i386/i386.c (function_value_64): Always return pointers
17518 (ix86_promote_function_mode): New.
17519 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17521 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17523 PR tree-optimization/49749
17524 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17525 remove no-longer-used maxrank variable.
17527 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17529 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17531 2011-07-21 Jason Merrill <jason@redhat.com>
17533 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17534 * recog.h (struct insn_data_d): Check it instead of
17535 HAVE_DESIGNATED_INITIALIZERS.
17536 * genoutput.c (output_insn_data): Likewise.
17538 2011-07-21 Richard Guenther <rguenther@suse.de>
17540 PR tree-optimization/49770
17541 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17542 valueized any operand. Renamed from ...
17543 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17544 (valueize_shared_reference_ops_from_ref): Return whether we
17545 valueized any operand.
17546 (vn_reference_lookup): Only when we valueized any operand
17547 use the valueized reference for alias analysis. Do not preserve
17548 the original reference tree in this case.
17550 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17552 * config/i386/i386.c (ix86_decompose_address): Reject all but
17553 register operands and subregs of DImode hard registers in index.
17555 2011-07-21 Kai Tietz <ktietz@redhat.com>
17557 * fold-const.c (fold_unary_loc): Preserve indirect
17558 comparison cast to none-boolean type.
17559 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17560 from/to boolean-type.
17561 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17562 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17563 * tree-cfg.c (verify_gimple_comparison): Check result
17564 type of comparison expression.
17565 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17566 of condition result and disallow type-cast sinking into comparison.
17568 2011-07-21 Richard Guenther <rguenther@suse.de>
17570 * tree-ssa-forwprop.c (combine_conversions): Return whether
17571 we have to run cfg-cleanup. Properly remove dead stmts.
17572 (ssa_forward_propagate_and_combine): Adjust.
17574 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17576 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17578 2011-07-21 Kai Tietz <ktietz@redhat.com>
17580 * tree-ssa-propagate.c (substitute_and_fold): Use
17581 do_dce flag to deside, if BB's statements are scanned
17582 in last to first, or first to last order.
17584 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17586 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17588 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17589 Uros Bizjak <ubizjak@gmail.com>
17590 Richard Henderson <rth@redhat.com>
17592 * config/i386/constraints.md (w): New.
17594 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17595 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17597 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17598 instead of TARGET_64BIT.
17600 * config/i386/i386.md (indirect_jump): Replace
17601 nonimmediate_operand with indirect_branch_operand.
17602 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17603 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17604 Convert operand 0 to Pmode for x32 if not PIC.
17605 (*tablejump_1): Replace nonimmediate_operand with
17606 indirect_branch_operand. Replace constraint "m" with "w".
17607 (*call_vzeroupper): Replace constraint "m" with "w".
17609 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17610 (*call_rex64_ms_sysv): Likewise.
17611 (*call_value_vzeroupper): Likewise.
17612 (*call_value): Likewise.
17613 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17614 (*call_value_rex64_ms_sysv): Likewise.
17615 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17617 * config/i386/predicates.md (indirect_branch_operand): New.
17618 (call_insn_operand): Support x32.
17620 2011-07-20 Michael Eager <eager@eagercon.com>
17622 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17624 2011-07-20 Richard Henderson <rth@redhat.com>
17626 * cfg.c (dump_bb_info): Dump basic_block->flags.
17627 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17629 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17631 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17632 of DImode hard registers in index.
17633 (ix86_legitimate_address_p): Allow subregs of base and index to span
17634 more than a word. Assert that subregs of base and index satisfy
17635 register_no_elim_operand predicates. Reject addresses where
17636 base and index have different modes.
17638 2011-07-20 Robert Millan <rmh@gnu.org>
17640 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17642 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17644 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17645 removing now-unnecessary assignment.
17647 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17649 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17650 memory address space to the type's address space.
17652 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17656 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17657 and expand appropriately if there is a CONST_INT in operand2.
17658 (usmulqihi3): New insn.
17659 (*sumulqihi3): New insn.
17660 (*osmulqihi3): New insn.
17661 (*oumulqihi3): New insn.
17662 (*muluqihi3.uconst): New insn_and_split.
17663 (*muluqihi3.sconst): New insn_and_split.
17664 (*mulsqihi3.sconst): New insn_and_split.
17665 (*mulsqihi3.uconst): New insn_and_split.
17666 (*mulsqihi3.oconst): New insn_and_split.
17667 (*ashifthi3.signx.const): New insn_and_split.
17668 (*ashifthi3.signx.const7): New insn_and_split.
17669 (*ashifthi3.zerox.const): New insn_and_split.
17670 (mulsqihi3): New insn.
17671 (muluqihi3): New insn.
17672 (muloqihi3): New insn.
17673 * config/avr/predicates.md (const_2_to_7_operand): New.
17674 (const_2_to_6_operand): New.
17679 (register_or_s9_operand): New.
17681 2011-07-20 Kai Tietz <ktietz@redhat.com>
17683 * builtins.c (fold_builtin_expect): See through the cast
17684 from truthvalue_type_node to long.
17686 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17688 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17689 where we can use them from the standard and altivec instruction
17690 sets, instead of always using the 3 operand VSX forms that require
17691 the destination to overlap one of the inputs.
17693 (vsx_fnma*): Ditto.
17694 (vsx_fnms*): Ditto.
17696 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17698 (fmsdf4_fpr): Ditto.
17699 (nfmadf4_fpr): Ditto.
17700 (nfmsdf4_fpr): Ditto.
17702 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17704 * genrecog.c (make_insn_sequence): Correct position numbering
17705 when filtering out match_scratch and match_dup.
17707 2011-07-20 Richard Guenther <rguenther@suse.de>
17709 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17710 against already removed statements.
17711 (forward_propagate_into_comparison): Remove dead defining stmts.
17712 (forward_propagate_into_gimple_cond): Likewise.
17713 (forward_propagate_into_cond): Simplify.
17714 (ssa_forward_propagate_and_combine): Handle changed cfg from
17715 forward_propagate_into_comparison.
17716 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17717 locations for newly built statements.
17719 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17721 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17723 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17725 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17726 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17728 2011-07-20 Richard Guenther <rguenther@suse.de>
17730 PR middle-end/18908
17731 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17732 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17733 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17735 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17737 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17738 costs for subclasses of GR_REGS.
17740 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17743 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17744 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17745 of DImode hard registers in base.
17746 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17749 2011-07-20 Richard Guenther <rguenther@suse.de>
17751 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17752 (unify_nodes): Deal with that.
17753 (solve_graph): Likewise.
17755 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17757 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17758 canonicalize left operand from ZERO_EXTEND to AND.
17760 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17762 * target.def (class_max_nregs): New hook.
17763 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17764 * doc/tm.texi: Regenerate.
17765 * targhooks.c (default_class_max_nregs): New function.
17766 * targhooks.h (default_class_max_nregs): Declare.
17767 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17768 x_ira_reg_class_min_nregs arrays to unsigned char.
17769 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17770 hook instead of CLASS_MAX_NREGS macro.
17771 * reginfo.c (restore_register_info): Ditto.
17772 * ira-conflicts.c (process_regs_for_copy): Use
17773 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17774 Change type rclass and aclass vars to reg_class_t.
17775 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17776 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17778 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17779 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17781 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17782 * config/i386/i386.c (ix86_class_max_nregs): New function.
17783 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17784 instead of CLASS_MAX_NREGS macro.
17785 (TARGET_CLASS_MAX_NREGS): Define.
17786 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17787 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17788 * config/avr/avr.c (class_max_nregs): Remove function.
17789 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17790 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17791 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17792 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17793 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17794 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17795 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17796 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17797 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17798 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17799 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17800 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17801 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17802 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17803 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17805 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17807 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17808 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17809 (EH_PERSONALITY): Fix typo.
17810 (NON_CALL_EXCEPTIONS): Fix message.
17811 (OPTIMIZATION_MISMATCH): Adjust message.
17812 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17814 2011-07-19 Ian Lance Taylor <iant@google.com>
17816 * doc/install.texi (Configuration): Document
17817 --enable-build-poststage1-with-cxx.
17819 2011-07-19 Robert Millan <rmh@gnu.org>
17821 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17822 (GLIBC_DYNAMIC_LINKER): Remove.
17824 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17825 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17826 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17827 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17828 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17829 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17831 * config/mips/linux.h: Remove everything except for ...
17832 (GLIBC_DYNAMIC_LINKER): ... this macro.
17834 * config/mips/linux64.h: Remove everything except for ...
17835 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17836 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17837 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17838 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17839 (GNU_USER_LINK_EMULATIONN32): New macros.
17841 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17842 Use the new headers.
17844 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17846 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17847 Add offset_known_p and size_known_p fields.
17848 (MEM_OFFSET_KNOWN_P): Update accordingly.
17849 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17850 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17851 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17852 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17853 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17854 (init_emit_regs): Likewise.
17856 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17858 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17859 (MEM_OFFSET): Change from returning an rtx to returning a
17861 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17862 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17863 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17864 (clear_mem_offset): Declare.
17865 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17866 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17867 MEM_OFFSET to get a HOST_WIDE_INT offset.
17868 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17869 (adjust_offset_for_component_ref): Take a bool "known_p"
17870 parameter and a HOST_WIDE_INT "offset" parameter.
17871 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17872 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17873 than an rtx. Use clear_mem_offset to clear the offset.
17874 * cfgcleanup.c (merge_memattrs): Likewise.
17875 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17876 * function.c (assign_parm_find_stack_rtl): Likewise.
17877 (assign_parm_setup_stack): Likewise.
17878 * print-rtl.c (print_rtx): Likewise.
17879 * reload.c (find_reloads_subreg_address): Likewise.
17880 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17881 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17882 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17883 (get_mem_align_offset): Likewise.
17884 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17885 (clear_mem_offset): New function.
17886 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17887 offset rather than an rtx. Assume both the expressio and offset
17889 (r10k_needs_protection_p_1): Update accordingly, checking the
17890 expression and offset availability here instead.
17892 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17894 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17895 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17896 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17897 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17898 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17899 (clear_mem_size): Declare.
17900 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17901 (clear_mem_size): New function.
17902 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17903 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17904 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17905 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17907 (nonoverlapping_memrefs_p): Likewise.
17908 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17909 (expand_builtin_init_trampoline): Likewise.
17910 * calls.c (compute_argument_addresses): Likewise.
17911 * cfgcleanup.c (merge_memattrs): Likewise.
17912 * dce.c (find_call_stack_args): Likewise.
17913 * dse.c (record_store, scan_insn): Likewise.
17914 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17915 * expr.c (emit_block_move_hints): Likewise.
17916 * function.c (assign_parm_find_stack_rtl): Likewise.
17917 * print-rtl.c (print_rtx): Likewise.
17918 * reload.c (find_reloads_subreg_address): Likewise.
17919 * rtlanal.c (may_trap_p_1): Likewise.
17920 * var-tracking.c (track_expr_p): Likewise.
17921 * varasm.c (assemble_trampoline_template): Likewise.
17922 * config/arm/arm.c (arm_print_operand): Likewise.
17923 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17924 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17925 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17926 (expand_constant_setmem_prologue): Likewise.
17927 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17928 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17929 (adjacent_mem_locations): Likewise.
17930 * config/s390/s390.c (s390_expand_setmem): Likewise.
17931 (s390_expand_insv): Likewise.
17932 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17933 (*extendqi<mode>2_short_displ): Likewise.
17934 * config/sh/sh.c (expand_block_move): Likewise.
17935 * config/sh/sh.md (extv, extzv): Likewise.
17937 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17939 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17940 (mem_attrs_htab_eq): ...here.
17941 (find_mem_attrs): Replace with...
17942 (set_mem_attrs): ...this function. Take a mem_attrs structure
17943 rather than individual fields.
17944 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17945 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17946 (set_mem_size, change_address, adjust_address_1, offset_address)
17947 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17948 Update accordingly.
17950 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17952 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17953 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17954 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17955 (target_rtl): Add x_mode_mem_attrs.
17956 (mode_mem_attrs): New macro.
17957 (get_mem_attrs): New function.
17958 * emit-rtl.c (get_mem_attrs): Rename to...
17959 (find_mem_attrs): ...this.
17960 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17961 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17962 (set_mem_size, change_address, adjust_address_1, offset_address)
17963 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17964 Update accordingly.
17965 (init_emit_regs): Initialize mode_mem_attrs.
17967 2011-07-19 Richard Guenther <rguenther@suse.de>
17969 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17970 TRUTH_*_EXPR handling.
17971 * tree-ssa-operands.c (get_expr_operands): Likewise.
17972 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17973 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17975 (is_and_or_or): Likewise.
17976 (is_norm_cond_subset_of): Likewise.
17978 2011-07-19 Richard Guenther <rguenther@suse.de>
17980 * tree.h (fold_build_pointer_plus_loc): New helper function.
17981 (fold_build_pointer_plus_hwi_loc): Likewise.
17982 (fold_build_pointer_plus): Define.
17983 (fold_build_pointer_plus_hwi): Likewise.
17984 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17985 (fold_builtin_memory_op): Likewise.
17986 (fold_builtin_stpcpy): Likewise.
17987 (fold_builtin_memchr): Likewise.
17988 (fold_builtin_strstr): Likewise.
17989 (fold_builtin_strchr): Likewise.
17990 (fold_builtin_strrchr): Likewise.
17991 (fold_builtin_strpbrk): Likewise.
17992 (fold_builtin_strcat): Likewise.
17993 (expand_builtin_memory_chk): Likewise.
17994 (fold_builtin_memory_chk): Likewise.
17995 * c-typeck.c (build_unary_op): Likewise.
17996 * cgraphunit.c (thunk_adjust): Likewise.
17997 * fold-const.c (build_range_check): Likewise.
17998 (fold_binary_loc): Likewise.
17999 * omp-low.c (extract_omp_for_data): Likewise.
18000 (expand_omp_for_generic): Likewise.
18001 (expand_omp_for_static_nochunk): Likewise.
18002 (expand_omp_for_static_chunk): Likewise.
18003 * tree-affine.c (add_elt_to_tree): Likewise.
18004 * tree-data-ref.c (split_constant_offset_1): Likewise.
18005 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18006 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18007 * tree-predcom.c (ref_at_iteration): Likewise.
18008 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18009 (add_to_parts): Likewise.
18010 (create_mem_ref): Likewise.
18011 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18012 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18013 (number_of_iterations_le): Likewise.
18014 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18015 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18016 (vect_create_addr_base_for_vector_ref): Likewise.
18017 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18018 (vect_create_cond_for_alias_checks): Likewise.
18019 * tree-vrp.c (extract_range_from_assert): Likewise.
18020 * config/alpha/alpha.c (alpha_va_start): Likewise.
18021 (alpha_gimplify_va_arg_1): Likewise.
18022 * config/i386/i386.c (ix86_va_start): Likewise.
18023 (ix86_gimplify_va_arg): Likewise.
18024 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18025 * config/mep/mep.c (mep_expand_va_start): Likewise.
18026 (mep_gimplify_va_arg_expr): Likewise.
18027 * config/mips/mips.c (mips_va_start): Likewise.
18028 (mips_gimplify_va_arg_expr): Likewise.
18029 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18030 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18031 (rs6000_gimplify_va_arg): Likewise.
18032 * config/s390/s390.c (s390_va_start): Likewise.
18033 (s390_gimplify_va_arg): Likewise.
18034 * config/sh/sh.c (sh_va_start): Likewise.
18035 (sh_gimplify_va_arg_expr): Likewise.
18036 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18037 * config/spu/spu.c (spu_va_start): Likewise.
18038 (spu_gimplify_va_arg_expr): Likewise.
18039 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18041 (xstormy16_gimplify_va_arg_expr): Likewise.
18042 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18043 (xtensa_gimplify_va_arg_expr): Likewise.
18045 2011-07-19 Richard Guenther <rguenther@suse.de>
18047 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18048 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18051 PR middle-end/18908
18052 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18053 result of BIT_*_EXPR to bitfield precision.
18055 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18057 PR tree-optimization/49742
18058 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18059 as a potential write.
18061 2011-07-19 Richard Guenther <rguenther@suse.de>
18063 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18064 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18065 (forward_propagate_comparison): Simplify, remove obsolete code.
18067 2011-07-19 Richard Guenther <rguenther@suse.de>
18069 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18070 BIT_XOR_EXPR, same as the RTL expander does.
18071 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18072 (verify_gimple_assign_unary): Likewise.
18073 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18074 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18075 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18077 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18079 PR tree-optimization/49768
18080 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18081 if offset is smaller than bitoffset, but offset+size is bigger
18084 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18086 PR tree-optimization/49771
18087 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18088 zero step, set segment length to the size of the data-ref's type.
18090 2011-07-18 Martin Jambor <mjambor@suse.cz>
18092 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18094 (ipcp_values_pool): Declare.
18095 (ipcp_sources_pool): Likewise.
18096 (ipcp_lattice): Changed to forward declaration.
18097 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18098 cannot_devirtualize.
18099 (ipa_node_params): New fields descriptors, lattices, known_vals,
18100 clone_for_all_contexts and node dead, removed fields params and
18102 (ipa_set_param_count): Removed.
18103 (ipa_get_param_count): Made to work with descriptors vector.
18104 (ipa_get_param): Updated.
18105 (ipa_param_cannot_devirtualize_p): Removed.
18106 (ipa_param_types_vec_empty): Likewise.
18107 (ipa_set_param_used): New function.
18108 (ipa_get_param_used): Updated to use descriptors vector.
18109 (ipa_func_list): Removed.
18110 (ipa_init_func_list): Removed declaration.
18111 (ipa_push_func_to_list_1): Likewise.
18112 (ipa_pop_func_from_list): Likewise.
18113 (ipa_push_func_to_list): Removed.
18114 (ipa_lattice_from_jfunc): Remove declaration.
18115 (ipa_get_jf_pass_through_result): Declare.
18116 (ipa_get_jf_ancestor_result): Likewise.
18117 (ipa_value_from_jfunc): Likewise.
18118 (ipa_get_lattice): Update.
18119 (ipa_lat_is_single_const): New function.
18120 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18121 (ipa_init_func_list): Likewise.
18122 (ipa_pop_func_from_list): Likewise.
18123 (ipa_get_param_decl_index): Fix coding style.
18124 (count_formal_params): Removed.
18125 (count_formal_params_1): Renamed to count_formal_params.
18126 (ipa_populate_param_decls): Update to use descriptors vector.
18127 (ipa_initialize_node_params): Likewise.
18128 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18129 (ipa_analyze_params_uses): Likewise.
18130 (ipa_free_node_params_substructures): Likewise and free also lattices
18132 (duplicate_array): Removed.
18133 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18135 (ipa_node_duplication_hook): Update to use new lattices.
18136 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18137 (ipa_free_all_structures_after_iinln): Likewise.
18138 (ipa_write_node_info): Update to use new lattices.
18139 (ipa_read_node_info): Likewise.
18140 (ipa_get_jf_pass_through_result): New function.
18141 (ipa_get_jf_ancestor_result): Likewise.
18142 (ipa_value_from_jfunc): Likewise.
18143 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18144 * ipa-cp.c: Reimplemented.
18145 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18146 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18147 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18148 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18149 * doc/invoke.texi (devirt-type-list-size): Removed description.
18150 (ipa-cp-value-list-size): Added description.
18152 2011-07-18 Richard Henderson <rth@redhat.com>
18154 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18155 before calling create_basic_block.
18157 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18159 PR middle-end/49675
18160 * tree.c (build_common_builtin_nodes): Register
18161 __builtin_return_address, __cyg_profile_func_enter
18162 and __cyg_profile_func_exit.
18164 2011-07-18 Richard Henderson <rth@redhat.com>
18166 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18167 (add_labels_and_missing_jumps): ... here.
18168 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18170 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18173 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18174 of DImode hard registers in PLUS address chains.
18176 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18179 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18180 (alpha*-*-freebsd*): Likewise.
18181 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18182 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18183 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18184 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18185 (ia64*-*-elf*): Remove extra_parts.
18186 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18187 (sparc64-*-linux*): Likewise.
18188 (sparc64-*-freebsd*): Likewise.
18191 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18192 (ia64*-*-linux*): Likewise.
18193 (mips64*-*-linux*): Likewise.
18194 (mips*-*-linux*): Likewise.
18196 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18198 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18200 2011-07-18 Richard Guenther <rguenther@suse.de>
18202 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18203 when building new trees.
18205 2011-07-18 Richard Guenther <rguenther@suse.de>
18207 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18208 expansion result to bitfield precision if required.
18210 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18212 * config.gcc (i[3456x]86-*-netware*): Remove.
18214 * gthr-nks.h: Remove.
18215 * configure.ac (enable_threads): Remove nks.
18216 * configure: Regenerate.
18218 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18220 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18221 <netware.h> reference.
18223 * config/i386/netware-libgcc.c,
18224 gcc/config/i386/netware-libgcc.def,
18225 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18226 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18227 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18228 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18230 * doc/extend.texi (Function Attributes,
18231 callee_pop_aggregate_return): Remove i?86-netware reference.
18232 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18234 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18238 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18240 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18243 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18245 PR middle-end/49732
18246 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18248 2011-07-16 Matthias Klose <doko@ubuntu.com>
18250 * doc/install.texi: Document --enable-static-libjava.
18252 2011-07-15 Richard Henderson <rth@redhat.com>
18254 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18255 Replace all three arguments by returning a VEC of edges.
18256 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18257 pointers and counts.
18258 (fix_edges_for_rarely_executed_code): Merge ...
18259 (rest_of_handle_partition_blocks): ... into...
18260 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18261 any work was performed.
18262 (pass_partition_blocks): Clear todo_flags_finish.
18264 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18265 Jakub Jelinek <jakub@redhat.com>
18266 Jonathan Wakely <jwakely.gcc@gmail.com>
18269 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18270 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18272 2011-07-15 Jason Merrill <jason@redhat.com>
18275 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18276 rather than --tool_opts.
18278 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18280 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18281 corresponding gtype.state.
18283 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18286 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18288 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18291 * doc/md.texi (Standard Names): Document window_save.
18292 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18293 expand_debug_expr and expand_debug_source_expr. If the target has
18294 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18295 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18296 SSA_NAME_VAR is a parameter.
18297 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18298 * var-tracking.c (parm_reg_t): New type and associated vector type.
18299 (windowed_parm_regs): New variable.
18300 (adjust_insn): If the target has a window_save instruction and this
18301 is the instruction, make its effect on parameter registers explicit.
18302 (next_non_note_insn_var_location): New function.
18303 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18304 (vt_add_function_parameter): If the target has a window_save insn,
18305 adjust the incoming RTL and record that in windowed_parm_regs.
18306 (vt_finalize): Free windowed_parm_regs.
18308 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18310 * doc/invoke.texi (C6X Options): New section.
18311 * doc/md.texi (TI C6X family): New section.
18312 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18314 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18315 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18316 Provide C6X definitions.
18317 * config/c6x/c6x.md: New file.
18318 * config/c6x/constraints.md: New file.
18319 * config/c6x/predicates.md: New file.
18320 * config/c6x/c6x-sched.md.in: New file.
18321 * config/c6x/c6x-sched.md: New file.
18322 * config/c6x/gensched.sh: New file.
18323 * config/c6x/c6x-mult.md.in: New file.
18324 * config/c6x/genmult.sh: New file.
18325 * config/c6x/c6x-mult.md: New file.
18326 * config/c6x/sync.md: New file.
18327 * config/c6x/c6x-protos.h: New file.
18328 * config/c6x/sfp-machine.h: New file.
18329 * config/c6x/c6x.c: New file.
18330 * config/c6x/c6x.h: New file.
18331 * config/c6x/crti.s: New file.
18332 * config/c6x/crtn.s: New file.
18333 * config/c6x/lib1funcs.asm: New file.
18334 * config/c6x/c6x-modes.def: New file.
18335 * config/c6x/genopt.sh: New file.
18336 * config/c6x/c6x.opt: New file.
18337 * config/c6x/c6x-tables.opt: New file.
18338 * config/c6x/c6x-opts.h: New file.
18339 * config/c6x/c6x-isas.def: New file.
18340 * config/c6x/elf.h: New file.
18341 * config/c6x/elf-common.h: New file.
18342 * config/c6x/uclinux-elf.h: New file.
18343 * config/c6x/t-c6x: New file.
18344 * config/c6x/t-c6x-elf: New file.
18345 * config/c6x/t-c6x-uclinux: New file.
18346 * config/c6x/t-c6x-softfp: New file.
18347 * config/c6x/gtd.c: New file.
18348 * config/c6x/gtf.c: New file.
18349 * config/c6x/ltd.c: New file.
18350 * config/c6x/ltf.c: New file.
18351 * config/c6x/ged.c: New file.
18352 * config/c6x/gef.c: New file.
18353 * config/c6x/led.c: New file.
18354 * config/c6x/lef.c: New file.
18355 * config/c6x/eqd.c: New file.
18356 * config/c6x/eqf.c: New file.
18357 * config/c6x/libgcc-c6xeabi.ver: New file.
18360 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18361 PR rtl-optimization/11320
18362 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18363 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18364 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18365 current_sched_info->compute_jump_reg_dependencies. Record which
18366 registers are used and which registers are set by the jump.
18367 Clear deps->reg_conditional_sets after a barrier.
18368 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18369 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18370 (init_deps): Initialize reg_conditional_sets.
18371 (free_deps): Clear reg_conditional_sets.
18372 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18373 Mark registers live on entry of the fallthrough block and conditionally
18374 set as set by the jump. Mark registers live on entry of non-fallthrough
18375 blocks as used by the jump.
18376 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18377 Mark new parameters as unused.
18379 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18382 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18383 Use fold_build2_loc instead of build2.
18384 Use the correct type for the new tree.
18386 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18388 PR rtl-optimization/11320
18389 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18390 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18392 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18395 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18397 (*rotw<mode>): Use const_int_operand for operand2.
18398 Use match_scatch for operand3.
18399 (*rotb<mode>): Ditto
18400 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18402 2011-07-14 Richard Guenther <rguenther@suse.de>
18404 PR tree-optimization/49651
18405 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18406 handle dereferences with subvariables.
18408 2011-07-14 Richard Guenther <rguenther@suse.de>
18410 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18411 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18413 2011-07-14 Richard Guenther <rguenther@suse.de>
18415 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18416 not bool_var when folding bool_var != 1 or bool_var == 0.
18418 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18420 * haifa-sched.c (schedule_insns): Remove outdated comment.
18421 (schedule_block): When computing a known value for TODO_SPEC,
18422 just set it rather than using logical operations.
18423 (try_ready): Likewise. Use a local variable rather than a
18424 pointer to TODO_SPEC. Reorder an if statement to move the
18425 easy case to the then block.
18426 * sched-deps.c (dep_spec_p): New static function.
18427 (update_dep): Use it to decide whether to call
18428 change_spec_dep_to_hard.
18429 (get_back_and_forw_lists): Use it.
18430 (sd_resolve_dep): Likewise.
18431 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18432 (haifa_note_mem_dep): Likewise.
18433 (check_dep): Likewise.
18434 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18435 (sched_free_deps): Free in two passes.
18437 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18439 PR middle-end/49736
18440 * expr.c (all_zeros_p): Undo bogus part of last change.
18442 2011-07-14 Matthias Klose <doko@ubuntu.com>
18444 * doc/extend.texi (optimize attribute): Fix typo.
18446 2011-07-14 Richard Guenther <rguenther@suse.de>
18448 * gimplify.c (gimplify_expr): Only do required conversions.
18450 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18453 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18454 i.e. use default_elf_select_section.
18455 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18456 (READONLY_DATA_SECTION_ASM_OP): Remove.
18457 (TARGET_ASM_NAMED_SECTION): Move from here...
18458 * config/avr/avr.c: ...to here.
18459 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18460 (avr_asm_named_section): Make static.
18462 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18465 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18466 and crtfastmath.o for Linux/x86.
18468 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18470 * haifa-sched.c: Include "hashtab.h"
18471 (sched_no_dce): New global variable.
18472 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18473 SHADOW_P): New macros.
18474 (last_clock_var, cycle_issued_insns): Move declarations.
18475 (must_backtrack): New static variable.
18476 (struct delay_pair): New structure.
18477 (delay_htab, delay_htab_i2): New static variables.
18478 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18479 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18481 (dep_cost_1): If delay pairs exist, try to look up the insns and
18482 use the correct pair delay if we find them.
18483 (rank-for_schedule): Tweak priority for insns that must be scheduled
18484 soon to avoid backtracking.
18485 (queue_insn): Detect conditions which force backtracking.
18486 (ready_add): Likewise.
18487 (struct sched_block_state): Add member shadows_only_p.
18488 (struct haifa_save_data): New structure.
18489 (backtrack_queue): New static variable.
18490 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18491 unschedule_insns_until, restore_last_backtrack_point,
18492 free_topmost_backtrack_point, free_backtrack_queue,
18493 estimate_insn_tick, estimate_shadow_tick): New functions.
18494 (prune_ready_list): New arg shadows_only_p. All callers changed.
18495 If true, remove everything that isn't SHADOW_P. Look up delay
18496 pairs and estimate ticks to avoid scheduling the first insn too early.
18497 (verify_shadows): New function.
18498 (schedule_block): Add machinery to enable backtracking.
18499 (sched_init): Take sched_no_dce into account when setting
18501 (free_delay_pairs): New function.
18502 (init_h_i_d): Initialize INSN_EXACT_TICK.
18503 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18504 * sched-deps.c (sd_unresolve_dep): New function.
18505 * sched-int. (struct haifa_sched_info): New fields save_state
18507 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18508 feeds_backtrack_insn and shadow_p.
18509 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18510 (sched_no_dce): Declare variable.
18511 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18512 sd_unresolve_dep): Declare functions.
18513 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18514 * sched-rgn.c (rgn_const_sched_info): Likewise.
18515 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18516 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18517 (ebb_sched_info): Add them for the two new fields.
18518 (add_deps_for_risky_insns): Call add_delay_dependencies.
18520 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18522 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18524 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18525 (rs6000_call_indirect_aix): Ditto.
18526 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18527 (call_indirect_aix<ptrsize>_internal): Ditto.
18528 (call_indirect_aix<ptrsize>_nor11): Ditto.
18529 (call_indirect_aix<ptrsize>_internal2): Ditto.
18530 (call_value_indirect_aix<ptrsize>): Ditto.
18531 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18532 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18533 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18534 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18536 2011-07-13 Jason Merrill <jason@redhat.com>
18538 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18540 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18542 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18543 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18545 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18547 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18548 * configure: Regenerate.
18550 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18552 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18553 (asm_file_start): Remove.
18554 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18555 free_bb_for_insn around code that modifies insns before
18556 restarting df analysis.
18558 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18561 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18562 (LINK_SPEC): ... here.
18564 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18566 * haifa-sched.c (struct sched_block_state): New.
18567 (schedule_block): Move some local variables into such a structure.
18569 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18571 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18572 * config/i386/t-crtpc: Remove.
18573 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18574 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18576 (x86_64-*-darwin*): Likewise.
18577 (i[34567]86-*-linux*): Likewise.
18578 (x86_64-*-linux*): Likewise.
18580 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18581 Handle -mpc32, -mpc64, -mpc80.
18583 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18585 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18586 * config/alpha/t-crtfm: Remove.
18587 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18588 * config/i386/t-crtfm: Remove.
18589 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18590 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18591 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18592 * config/sparc/t-crtfm: Remove.
18594 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18595 (alpha*-*-freebsd*): Likewise.
18596 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18597 (x86_64-*-darwin*): Likewise.
18598 (i[34567]86-*-linux*): Likewise.
18599 (x86_64-*-linux*): Likewise.
18600 (x86_64-*-mingw*): Likewise.
18601 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18602 (ia64*-*-freebsd*): Likewise.
18603 (ia64*-*-linux*): Likewise.
18604 (mips64*-*-linux*): Likewise.
18605 (mips*-*-linux*): Likewise.
18606 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18607 (sparc64-*-linux*): Likewise.
18608 (sparc64-*-freebsd*): Likewise.
18610 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18612 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18613 * config/darwin-crt3.c: Move to ../libgcc/config.
18614 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18615 ($(T)crt3$(objext)): Remove.
18616 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18617 ($(T)crt2$(objext)): Remove.
18618 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18619 (powerpc64-*-darwin*): Likewise.
18621 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18623 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18625 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18626 (addsi_1_zext): This.
18628 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18630 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18631 * doc/tm.texi: Regenerate.
18632 * target.def (mergeable_rodata_prefix): New defhookpod.
18633 * varasm.c (mergeable_string_section, mergeable_constant_section):
18634 Use it. Allocate name with alloca.
18636 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18638 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18640 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18642 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18645 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18647 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18648 (count_type_elements): Delete.
18649 (complete_ctor_at_level_p): Declare.
18650 * expr.c (flexible_array_member_p): New function, split out from...
18651 (count_type_elements): ...here. Make static. Replace allow_flexarr
18652 parameter with for_ctor_p. When for_ctor_p is true, return the
18653 number of elements that should appear in the top-level constructor,
18654 otherwise return an estimate of the number of scalars.
18655 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18656 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18657 (complete_ctor_at_level_p): New function, borrowing union logic
18658 from old categorize_ctor_elements_1.
18659 (mostly_zeros_p): Return true if the constructor is not complete.
18660 (all_zeros_p): Update call to categorize_ctor_elements.
18661 * gimplify.c (gimplify_init_constructor): Update call to
18662 categorize_ctor_elements. Don't call count_type_elements.
18663 Unconditionally prevent clearing for variable-sized types,
18664 otherwise rely on categorize_ctor_elements to detect
18665 incomplete initializers.
18667 2011-07-13 Richard Guenther <rguenther@suse.de>
18669 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18670 the final type is integral.
18672 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18674 * sched-int.h (struct _dep): Add member cost.
18675 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18676 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18677 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18678 (sched_change_pattern): Reset it for dependent insns.
18680 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18682 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18683 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18684 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18685 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18686 (CRT0_S, MCRT0_S): Remove.
18687 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18690 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18692 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18694 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18696 * emit-rtl.c (push_to_sequence): Likewise.
18697 * haifa-sched.c (max_issue): Likewise.
18698 * matrix-reorg.c (add_allocation_site): Likewise.
18699 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18700 * reload.c (alternative_allows_const_pool_ref): Likewise.
18701 * sched-rgn.c (rgn_add_block): Likewise.
18702 (rgn_fix_recovery_cfg): Likewise.
18703 * tree.c (attribute_list_contained): Likewise.
18705 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18707 * config/i386/i386.c: Tidy processor feature bitmasks.
18708 (m_P4_NOCONA): New.
18710 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18713 * cprop.c (find_implicit_sets): Correct the condition.
18715 2011-07-12 Richard Henderson <rth@redhat.com>
18718 * dwarf2out.h (dwarf_frame_regnum): Remove.
18719 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18720 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18721 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18722 (execute_dwarf2_frame): Initialize them.
18723 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18724 users of the macros with the variables.
18725 (expand_builtin_dwarf_sp_column): Revert last change.
18726 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18727 result of DWARF_FRAME_REGNUM into a local variable.
18729 2011-07-12 Richard Henderson <rth@redhat.com>
18732 * config/i386/i386.c (x86_output_mi_thunk): Use
18733 machopic_indirect_call_target instead of machopic_indirection_name
18736 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18737 Eric Botcazou <ebotcazou@adacore.com>
18739 * prefix.h: Wrap up in extern "C" block.
18741 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18743 AMD bdver2 Enablement
18744 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18745 (case ${target}): Add bdver2.
18746 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18747 -march=native recognize bdver2 processors.
18748 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18749 bdver2 def_and_undef
18750 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18752 (m_BDVER2): New definition.
18753 (m_AMD_MULTIPLE): Includes m_BDVER2.
18754 (initial_ix86_tune_features): Add bdver2 tuning.
18755 (processor_target_table): Add bdver2 entry.
18756 (static const char *const cpu_names): Add bdver2 entry.
18757 (ix86_option_override_internal): Add bdver2 instruction sets.
18758 (ix86_issue_rate): Add bdver2.
18759 (ix86_adjust_cost): Add bdver2.
18760 (has_dispatch): Add bdver2.
18761 * config/i386/i386.h (TARGET_BDVER2): New definition.
18762 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18763 (enum processor_type): Add PROCESSOR_BDVER2.
18764 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18765 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18768 2011-07-12 Richard Henderson <rth@redhat.com>
18771 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18772 destination address in memory on some paths.
18774 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18776 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18777 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18778 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18779 * function.c (locate_and_pad_parm): Take it into account.
18780 * target.def (function_arg_round_boundary): New hook.
18781 * targhooks.c (default_function_arg_round_boundary): New function.
18782 * targhooks.h (default_function_arg_round_boundary): Declare.
18783 * doc/tm.texi: Regenerate.
18785 2011-07-12 Richard Guenther <rguenther@suse.de>
18787 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18788 Do not perform no-op changes.
18790 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18792 * config/arm/predicates.md (neon_struct_operand): Make a normal
18794 (neon_struct_or_register_operand): New predicate.
18795 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18796 with neon_struct_or_register_operand.
18797 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18798 neon_struct_operand instead of memory_operand.
18800 2011-07-12 Martin Jambor <mjambor@suse.cz>
18802 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18803 * cgraph.c (cgraph_get_node_or_alias): Removed.
18804 (change_decl_assembler_name): Changed all calls to
18805 cgraph_get_node_or_alias to a call to cgraph_get_node.
18806 (cgraph_make_decl_local): Likewise.
18807 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18808 * varasm.c (default_binds_local_p_1): Likewise.
18809 (decl_binds_to_current_def_p): Likewise.
18811 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18813 PR tree-optimization/49712
18814 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18816 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18818 * genautomata.c (add_arc): Return void. All callers changed.
18819 (make_automaton): Remove dead code.
18821 2011-07-11 Richard Henderson <rth@redhat.com>
18823 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18824 (DW_FRAME_POINTER_REGNUM): New.
18825 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18826 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18828 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18829 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18830 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18832 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18833 * dwarf2out.h (dwarf_frame_regnum): New.
18834 (struct cfa_loc): Document the domain of the reg member.
18836 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18838 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18839 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18841 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18844 * dwarf2out.c (int_shift_loc_descriptor): New function.
18845 (int_loc_descriptor): If shorter, emit i as
18846 (i >> shift), shift, DW_OP_shl for suitable shift value.
18847 Similarly, try to optimize large negative values using
18848 DW_OP_neg of a positive value if shorter.
18849 (size_of_int_shift_loc_descriptor): New function.
18850 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18852 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18853 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18854 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18856 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18857 addend as added DW_OP_plus if it is shorter.
18859 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18861 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18862 (DTORS_SECTION_ASM_OP): Define.
18864 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18866 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18867 * config/t-dfprules: Move to ../libgcc/config.
18868 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18869 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18870 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18871 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18873 (i[34567]86-*-cygwin*): Likewise.
18874 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18875 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18876 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18877 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18878 D64PBIT_FUNCS, D128PBIT_FUNCS.
18880 2011-07-11 Richard Guenther <rguenther@suse.de>
18882 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18883 translate the source value-range through the conversion chain.
18885 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18887 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18889 2011-07-11 Arthur Loiret <aloiret@debian.org>
18891 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18892 a bi-arch compiler defaulting to 31-bit. In this case:
18893 (tmake_file): Add s390/t-linux64.
18894 * doc/install.texi: Add s390-linux to the list of targets supporting
18895 --enable-targets=all.
18897 2011-07-11 Arthur Loiret <aloiret@debian.org>
18898 Matthias Klose <doko@debian.org>
18900 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18901 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18902 (tm_file): Add mips/linux64.h.
18903 (tmake_file): Add mips/t-linux64.
18904 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18905 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18906 instead of hardcoded mabi=n32.
18907 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18908 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18911 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18913 * passes.c (init_optimization_passes): Add invariant motion pass
18914 after induction variable optimization.
18916 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18919 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18920 offsets 1..5 set cc0 in a usable way.
18922 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18924 * tree.h (call_expr_arg): Remove.
18925 (call_expr_argp): Likewise.
18927 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18929 * config/sparc/sparc.md (save_register_window_1): Rename to...
18930 (window_save): ...this.
18931 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18932 (emit_window_save): ...this.
18933 (sparc_expand_prologue): Adjust to above renaming.
18935 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18937 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18940 2011-07-10 Richard Henderson <rth@redhat.com>
18942 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18943 run final, instead of emitting text directly.
18945 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18947 * config/i386/i386.c (ix86_option_override_internal): Turn on
18948 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18949 small PIC models for TARGET_X32.
18951 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18954 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18958 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18959 stray notes and debug insns by using prev_nonnote_nondebug_insn
18960 instead of PREV_INSN.
18962 2011-07-09 Richard Henderson <rth@redhat.com>
18964 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18965 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18966 * dwarf2out.c: ... here.
18967 (output_all_cfis): Remove.
18968 (dwarf2out_switch_text_section): Use output_cfis directly.
18969 (size_of_locs): Export.
18970 (output_loc_sequence, output_loc_sequence_raw): Export.
18971 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18972 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18973 output_cfa_loc_raw): Move to ...
18974 * dwarfcfi.c: ... here.
18975 * dwarf2out.h: Update decls.
18977 2011-07-09 Richard Henderson <rth@redhat.com>
18979 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18980 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18981 * dwarf2cfi.c: ... here.
18982 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18983 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18984 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18985 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18986 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18988 2011-07-09 Richard Henderson <rth@redhat.com>
18990 * dwarf2cfi.c (cie_return_save): New.
18991 (queue_reg_save): Use compare_reg_or_pc.
18992 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18993 (dwarf2out_frame_debug_expr): Likewise.
18994 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18995 (initial_return_save): Likewise.
18996 (execute_dwarf2_frame): Save and restore initial return save from
18997 the cie to the fde.
18998 * config/mips/mips.c (mips_frame_set): Remove special case for
18999 DWARF_FRAME_RETURN_COLUMN.
19001 2011-07-09 Richard Henderson <rth@redhat.com>
19003 * dwarf2cfi.c (lookup_cfa): Remove.
19004 (execute_dwarf2_frame): Assert queues are empty on entry.
19005 Setup initial cfa directly, not via lookup_cfa.
19006 Don't clear args_size state here.
19008 2011-07-09 Richard Henderson <rth@redhat.com>
19010 * dwarf2cfi.c (add_cfi_vec): New.
19011 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19012 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19013 (execute_dwarf2_frame): Set add_cfi_vec.
19015 2011-07-09 Richard Henderson <rth@redhat.com>
19017 * defaults.h (ASM_COMMENT_START): Move here...
19018 * dwarf2asm.c: ... from here.
19019 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19020 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19021 * varasm.c: Likewise.
19023 2011-07-09 Richard Henderson <rth@redhat.com>
19026 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19027 (create_cfi_notes): ... do it here instead.
19029 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19032 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19033 (address_of_int_loc_descriptor): Use it.
19034 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19036 2011-07-09 Richard Henderson <rth@redhat.com>
19038 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19039 (prologue, epilogue): New.
19040 (return, *rts): New.
19041 (blockage, setd, seti): New.
19042 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19043 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19044 (pdp11_saved_regno): New.
19045 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19046 generate rtl instead of text.
19047 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19048 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19049 * config/pdp11/pdp11-protos.h: Update.
19051 2011-07-09 Richard Henderson <rth@redhat.com>
19053 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19054 try to insert an rtl prologue here.
19055 (rs6000_output_function_epilogue): Similarly.
19056 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19057 satisfy !TARGET_SCHED_PROLOG.
19058 (epilogue, sibcall_epilogue): Likewise.
19060 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19062 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19063 (FP_REG_P): Delete.
19064 (IN_OR_GLOBAL_P): Likewise.
19066 2011-07-08 Jason Merrill <jason@redhat.com>
19069 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19070 compound assignment.
19072 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19073 * cgraph.h: Declare it.
19074 * ipa.c (function_and_variable_visibility): Make sure thunks
19075 have the right visibility.
19077 2011-07-08 Richard Henderson <rth@redhat.com>
19080 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19081 any tablejump vector.
19084 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19085 end of the prologue.
19087 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19090 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19091 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19092 * config/rs6000/vector.md (vector_select_<mode>,
19093 vector_select_<mode>_uns): Change second operand of NE to
19094 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19095 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19096 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19097 zero_constant of the corresponding vector mode.
19098 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19101 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19103 * graphite-dependences.c (build_alias_set_powerset): Remove
19104 continue from loop, add one more assert.
19106 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19109 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19110 In particular, allow 8-bit values in r28 and r29.
19111 (avr_hard_regno_scratch_ok): Disallow any register that might be
19112 part of the frame pointer.
19113 (avr_hard_regno_rename_ok): Same.
19114 (avr_legitimate_address_p): Don't allow SUBREGs.
19116 2011-07-08 Julian Brown <julian@codesourcery.com>
19118 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19120 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19121 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19122 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19123 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19124 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19125 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19126 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19127 registers in big-endian mode.
19129 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19131 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19132 in terms of another.
19133 (write_attr_value): Write a cast if necessary.
19135 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19136 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19137 (REG_WORDS_BIG_ENDIAN): Document.
19138 * doc/tm.texi: Regenerate.
19139 * reload.c (operands_match_p): Take it into account.
19140 (reload_adjust_reg_for_mode): Likewise.
19141 * rtlanal.c (subreg_get_info): Likewise.
19143 2011-07-08 Richard Guenther <rguenther@suse.de>
19145 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19148 2011-07-08 Kai Tietz <ktietz@redhat.com>
19150 * fold-const.c (fold_truth_andor): Factored out truth_andor
19151 label from fold_binary as function.
19152 (fold_binary_loc): Replace truth_andor lable
19153 by function fold_truth_andor.
19155 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19157 PR middle-end/49519
19158 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19159 check if address is stored in register. If so - give up.
19160 (check_sibcall_argument_overlap_1): Do not perform check of
19161 overlapping when it is call to address.
19163 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19165 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19168 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19170 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19171 GET_MODE_BITSIZE where appropriate.
19172 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19173 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19174 expand_float, expand_fix): Likewise.
19175 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19176 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19177 * stor-layout.c (get_mode_bounds): Likewise.
19178 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19180 * convert.c (convert_to_integer): Likewise.
19181 * expmed.c (expand_shift_1): Likewise.
19183 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19186 * optabs.c (expand_binop): Tighten conditions for doubleword
19188 (widen_bswap): Assert that mode bitsize and precision are the same.
19189 * stor-layout.c (get_best_mode): Skip modes that have lower
19190 precision than bitsize.
19191 * recog.c (simplify_while_replacing): Assert that bitsize and
19192 precision are the same.
19194 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19196 * Makefile.in (LIBGCOV): Remove.
19197 (libgcc.mvars): Remove LIBGCOV.
19198 * libgov.c: Move to ../libgcc.
19200 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19202 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19204 2011-07-08 Martin Jambor <mjambor@suse.cz>
19206 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19207 is too big for total scalarization.
19209 2011-07-07 Richard Henderson <rth@redhat.com>
19211 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19212 (DBX_DEBUGGING_INFO): Undef.
19214 2011-07-07 Richard Henderson <rth@redhat.com>
19216 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19217 Handle some opcodes specially for debugging.
19218 * print-rtl.c: Include dwarf2out.h
19219 (print_rtx): Handle NOTE_INSN_CFI.
19220 * Makefile.in (print-rtl.o): Update.
19222 2011-07-07 Richard Henderson <rth@redhat.com>
19224 * tree-pass.h (pass_dwarf2_frame): Declare.
19225 * passes.c (init_optimization_passes): Add it.
19226 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19227 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19228 make static, do not call add_cfis_to_fde.
19229 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19230 dwarf2out_frame_init): Merge into...
19231 (execute_dwarf2_frame): ... here. New function.
19232 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19233 saved_do_cfi_asm to a tri-state variable.
19234 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19235 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19236 if it has yet to be done. Don't call dwarf2cfi_function_init.
19237 * dwarf2out.h, debug.h: Update decls.
19238 * final.c (final_start_function): Don't call
19239 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19240 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19241 * toplev.c (lang_dependent_init): Likewise.
19243 2011-07-07 Richard Henderson <rth@redhat.com>
19245 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19246 FDE_TABLE_INCREMENT): Replace with...
19247 (fde_vec): ... this, a new vector.
19248 (current_fde): Remove. Replace all users with cfun->fde.
19249 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19250 (size_of_aranges, dwarf2out_finish): Likewise.
19251 (dwarf2out_alloc_current_fde): Break out from ...
19252 (dwarf2out_begin_prologue): ... here.
19253 (dwarf2out_frame_init): Remove.
19254 * dwarf2cfi.c: Update all users of current_fde.
19255 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19256 * dwarf2out.h: Update decls.
19257 (dw_fde_node): Add fde_index member.
19258 * function.h (struct function): Add fde member.
19260 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19261 Richard Henderson <rth@redhat.com>
19263 * dwarf2cfi.c (add_cfi): Remove.
19264 (dwarf2out_cfi_label): Remove force argument. Only generate the
19266 (add_fde_cfi): Simplify the different code paths.
19267 (add_cie_cfi): New.
19268 (old_cfa, old_cfa_remember): New.
19269 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19270 (last_reg_save_label): Remove.
19271 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19272 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19273 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19274 dwarf2out_frame_debug_cfa_expression,
19275 dwarf2out_frame_debug_cfa_restore,
19276 dwarf2out_frame_debug_cfa_window_save,
19277 dwarf2out_frame_debug_expr): Remove label parameter.
19278 (cfi_label_required_p, add_cfis_to_fde): New.
19279 (dwarf2out_frame_debug_after_prologue): New.
19280 (dwarf2cfi_frame_init): Initialize old_cfa.
19281 (dwarf2out_frame_debug_restore_state): Likewise.
19282 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19283 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19284 * final.c (final_start_function): Call
19285 dwarf2out_frame_debug_after_prologue.
19287 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19288 Richard Henderson <rth@redhat.com>
19290 * dwarf2cfi.c (cfi_insn): New.
19291 (dwarf2out_cfi_label): Don't emit cfi label here.
19292 (add_fde_cfi): Create a NOTE_INSN_CFI.
19293 (dwarf2out_frame_debug): Setup cfi_insn.
19294 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19295 (dwarf2out_cfi_begin_epilogue): Make static.
19296 (dwarf2out_frame_debug_restore_state): Make static.
19297 * dwarf2out.c (output_cfi_directive): Make static.
19298 (dwarf2out_emit_cfi): New.
19299 * dwarf2out.h: Update.
19300 * final.c (final): Remove CFI notes.
19301 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19302 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19303 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19304 * insn-notes.def (NOTE_INSN_CFI): New.
19305 (NOTE_INSN_CFI_LABEL): New.
19306 * rtl.h (union rtunion_def): Add rt_cfi member.
19307 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19309 2011-07-07 Richard Henderson <rth@redhat.com>
19311 * dwarf2cfi.c: New file.
19312 * Makefile.in (OBJS): Add it.
19313 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19314 * gengtype.c (open_base_files): Include dwarf2out.h.
19315 * coretypes.h (enum var_init_status): Move from ...
19317 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19318 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19319 expand_builtin_dwarf_sp_column, init_return_column_size,
19320 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19321 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19322 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19323 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19324 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19325 compute_barrier_args_size, dwarf2out_args_size,
19326 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19327 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19328 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19329 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19330 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19331 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19332 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19333 dwarf2out_frame_debug_cfa_expression,
19334 dwarf2out_frame_debug_cfa_restore,
19335 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19336 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19337 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19338 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19339 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19340 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19341 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19342 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19343 dw_loc_descr_node): Move to dwarf2out.h.
19344 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19345 mem_loc_descriptor): Export.
19346 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19347 (dwarf2out_frame_init): Extract CIE generation code to
19348 dwarf2cfi_frame_init.
19350 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19353 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19354 MASK_V8PLUS, remove commented out flag and reorder.
19356 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19359 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19360 one non-complex and one complex argument, call c_save_expr on both
19363 2011-07-07 Martin Jambor <mjambor@suse.cz>
19365 PR middle-end/49495
19366 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19367 (verify_cgraph_node): Some functinality moved to
19368 verify_edge_corresponds_to_fndecl, call it.
19370 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19372 * config.gcc (*local*): Remove.
19373 * doc/install-old.texi: Don't mention local configurations.
19375 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19378 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19379 referencing debug insns that have been reset.
19380 (dead_debug_insert_before): Don't assert reg is non-NULL,
19381 instead return immediately if it is NULL.
19383 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19385 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19387 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19389 * hw-doloop.c: New file.
19390 * hw-doloop.h: New file.
19391 * Makefile.in (OBJS): Add hw-doloop.o.
19392 (hw-doloop.o): New rule.
19393 ($(obj_out_file)): Add hw-doloop.h dependency.
19394 * config/bfin/bfin.c: Include "hw-doloop.h".
19395 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19396 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19397 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19398 type changed to hwloop_info. Return bool, true if the loop was
19399 successfully optimized. Remove code that was moved to
19400 hw-doloop.c, and adjust other parts.
19401 (hwloop_fail): New static function, containing parts that used
19402 to be in bfin_optimize_loop.
19403 (bfin_discover_loop, bfin_discover_loops, free_loops,
19404 bfin_reorder_loops): Remove.
19405 (hwloop_pattern_reg): New static function.
19406 (bfin_doloop_hooks): New variable.
19407 (bfin_reorg_loops): Remove most code, call reorg_loops.
19408 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19409 loop counter is a memory_operand.
19411 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19413 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19415 * configure.ac: Mention x86-64 for --with-multilib-list.
19416 * configure: Regenerated.
19418 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19419 (SPEC_32): Likewise.
19420 (ASM_SPEC): Likewise.
19421 (LINK_SPEC): Likewise.
19422 (TARGET_THREAD_SSP_OFFSET): Likewise.
19423 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19426 * config/i386/i386.h (TARGET_X32): New.
19427 (TARGET_LP64): New.
19428 (LONG_TYPE_SIZE): Likewise.
19429 (POINTER_SIZE): Likewise.
19430 (POINTERS_EXTEND_UNSIGNED): Likewise.
19431 (OPT_ARCH64): Support x32.
19432 (OPT_ARCH32): Likewise.
19434 * config/i386/i386.opt (mx32): New.
19436 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19437 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19438 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19439 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19441 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19442 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19443 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19445 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19447 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19449 * doc/invoke.texi: Document -mx32.
19451 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19453 * doc/invoke.texi (mwords-little-endian): Deprecate.
19454 * config/arm/arm.opt (mwords-little-endian): Likewise.
19455 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19456 of -mwords-little-endian.
19458 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19460 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19461 an old reload register completely defines the required value.
19463 2011-07-07 Richard Guenther <rguenther@suse.de>
19465 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19468 2011-07-07 Richard Guenther <rguenther@suse.de>
19470 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19471 (simplify_stmt_using_ranges): Call it.
19473 2011-07-07 Kai Tietz <ktietz@redhat.com>
19475 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19476 (lookup_logical_inverted_value): Likewise.
19477 (simplify_bitwise_binary_1): Likewise.
19478 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19480 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19482 * gcc.c (%[Spec]): Don't document.
19483 (struct spec_list): Update comment.
19484 (do_spec_1): Don't handle %[Spec].
19485 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19487 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19489 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19490 default based on TARGET_ASM_NAMED_SECTION.
19491 * common/common-target.def (have_named_sections): Default to true.
19492 * common/config/default-common.c: Don't include tm.h.
19493 * common/config/picochip/picochip-common.c
19494 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19495 * common/config/m32c/m32c-common.c: Remove.
19496 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19497 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19498 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19499 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19500 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19501 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19502 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19504 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19506 PR middle-end/49640
19507 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19508 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19510 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19512 PR libmudflap/49550
19513 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19515 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19518 * configure.ac (gcc_cv_as_hidden): Also accept
19519 x86_64-*-solaris2.1[0-9]*.
19520 (gcc_cv_as_cfi_directive): Likewise.
19521 (gcc_cv_as_comdat_group_group): Likewise.
19522 (set_have_as_tls): Likewise.
19523 * configure: Regenerate.
19524 * config.gcc (i[34567]86-*-solaris2*): Also handle
19525 x86_64-*-solaris2.1[0-9]*.
19526 * config.host (i[34567]86-*-solaris2*): Likewise.
19527 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19528 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19529 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19530 (TARGET_LD_EMULATION): Use it.
19531 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19532 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19533 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19534 (ASM_CPU64_DEFAULT_SPEC): Define.
19535 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19536 (ASM_SPEC): Redefine.
19537 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19538 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19539 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19540 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19542 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19544 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19546 * config/sol2.h (ASM_SPEC): Split into ...
19547 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19548 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19549 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19550 (ASM_SPEC): Use ASM_SPEC_BASE.
19551 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19553 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19555 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19556 const_int_operand. Ditto for peep2 producing this insn.
19557 Add argument to output_reload_insisf call.
19558 (*movsi,*movsf): Add argument to output_movsisf call.
19559 (*reload_insf): New insn and new peep2 to produce it.
19560 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19561 (output_reload_insisf): Change prototype.
19562 * config/avr/avr.c (avr_asm_len): New function.
19563 (output_reload_insisf): Rewrite.
19564 (output_movsisf): Change prototype. output_reload_insisf for
19565 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19566 (adjust_insn_length): Add argument to output_movsisf and
19567 output_reload_insisf call.
19569 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19571 * emit-rtl.c (paradoxical_subreg_p): New function.
19572 * rtl.h (paradoxical_subreg_p): Declare.
19573 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19574 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19575 * cse.c (record_jump_cond, cse_insn): Likewise.
19576 * expr.c (force_operand): Likewise.
19577 * rtlanal.c (num_sign_bit_copies1): Likewise.
19578 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19579 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19580 (push_reload): Use precision to check for paradoxical subregs.
19581 * expmed.c (extract_bit_field_1): Likewise.
19583 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19584 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19585 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19586 simplify_set, simplify_logical, expand_compound_operation,
19587 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19588 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19589 record_value_for_reg): Likewise.
19590 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19591 * simplify-rtx. c (simplify_unary_operation_1,
19592 simplify_binary_operation_1, simplify_const_relational_operation):
19595 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19596 instead of GET_MODE_BITSIZE where appropriate.
19597 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19598 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19599 init_num_sign_bit_copies_in_rep): Likewise.
19600 * cse.c (fold_rtx, cse_insn): Likewise.
19601 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19602 * simplify-rtx.c (simplify_unary_operation_1,
19603 simplify_const_unary_operation, simplify_binary_operation_1,
19604 simplify_const_binary_operation, simplify_ternary_operation,
19605 simplify_const_relational_operation, simplify_subreg): Likewise.
19606 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19607 simplify_if_then_else, simplify_set, expand_compound_operation,
19608 expand_field_assignment, make_extraction, if_then_else_cond,
19609 make_compound_operation, force_to_mode, make_field_assignment,
19610 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19611 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19612 simplify_comparison, record_promoted_value, simplify_compare_const,
19613 record_dead_and_set_regs_1): Likewise.
19616 * simplify-rtx.c (simplify_const_binary_operation): Use the
19617 shift_truncation_mask hook instead of performing modulo by width.
19618 Compare against mode precision, not bitsize.
19619 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19620 Use shift_truncation_mask instead of constructing the value manually.
19622 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19624 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19626 (rs6000_save_toc_in_prologue_p): Ditto.
19628 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19629 up the static chain (r11) during indirect function calls.
19630 (-msave-toc-indirect): New undocumented debug switch.
19632 * config/rs6000/rs6000.c (struct machine_function): Add
19633 save_toc_in_prologue field to note whether the prologue needs to
19634 save the TOC value in the reserved stack location.
19635 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19636 to save the TOC in the prologue, do so.
19637 (rs6000_trampoline_init): Don't allow creating AIX style
19638 trampolines if -mno-r11 is in effect.
19639 (rs6000_call_indirect_aix): New function to create AIX style
19640 indirect calls, adding support for -mno-r11 to suppress loading
19641 the static chain, and saving the TOC in the prologue instead of
19643 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19644 TOC in the prologue.
19646 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19648 (TOC_REGNUM): Ditto.
19649 (STATIC_CHAIN_REGNUM): Ditto.
19650 (ARG_POINTER_REGNUM): Ditto.
19651 (SFP_REGNO): Delete, unused.
19652 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19653 function descriptor offsets.
19654 (TOC_SAVE_OFFSET_64BIT): Ditto.
19655 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19656 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19657 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19658 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19659 (ptrload): New mode attribute for the appropriate load of a pointer.
19660 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19661 (call_indirect_aix64): Ditto.
19662 (call_value_indirect_aix32): Ditto.
19663 (call_value_indirect_aix64): Ditto.
19664 (call_indirect_nonlocal_aix32_internal): Ditto.
19665 (call_indirect_nonlocal_aix32): Ditto.
19666 (call_indirect_nonlocal_aix64_internal): Ditto.
19667 (call_indirect_nonlocal_aix64): Ditto.
19668 (call): Rewrite AIX indirect function calls. Add support for
19669 eliminating the static chain, and for moving the save of the TOC
19670 to the function prologue.
19671 (call_value): Ditto.
19672 (call_indirect_aix<ptrsize>): Ditto.
19673 (call_indirect_aix<ptrsize>_internal): Ditto.
19674 (call_indirect_aix<ptrsize>_internal2): Ditto.
19675 (call_indirect_aix<ptrsize>_nor11): Ditto.
19676 (call_value_indirect_aix<ptrsize>): Ditto.
19677 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19678 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19679 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19680 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19681 (call_nonlocal_aix64): Ditto.
19683 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19684 -mno-r11 documentation.
19686 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19689 * doc/extend.texi (Compound Literals): Fix typo.
19691 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19693 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19695 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19697 * configure.ac (plugin-version.h): Generate
19698 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19699 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19702 * configure: Regenerate.
19704 * doc/plugins.texi (Building GCC plugins): Mention
19705 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19707 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19709 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19710 * combine.c (make_extraction, gen_lowpart_or_truncate,
19711 apply_distributive_law, simplify_comparison,
19712 reg_truncated_to_mode, record_truncated_value): Use it.
19713 * cse.c (notreg_cost): Likewise.
19714 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19715 * expr.c (convert_move, convert_modes): Likewise.
19716 * optabs.c (expand_binop, expand_unop): Likewise.
19717 * postreload.c (move2add_last_label): Likewise.
19718 * regmove.c (optimize_reg_copy_3): Likewise.
19719 * rtlhooks.c (gen_lowpart_general): Likewise.
19720 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19722 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19724 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19726 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19728 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19729 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19730 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19731 (simplify_const_unary_operation, simplify_binary_operation_1,
19732 simplify_const_binary_operation, simplify_const_relational_operation):
19733 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19734 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19735 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19736 simplify_shift_const_1, simplify_comparison): Likewise.
19737 * expr.c (convert_modes): Likewise.
19738 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19739 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19740 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19742 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19744 2011-07-06 Richard Guenther <rguenther@suse.de>
19746 PR tree-optimization/49645
19747 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19748 register variables.
19749 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19750 in type qualification here ...
19751 (copy_reference_ops_from_ref): ... not here.
19752 (vn_reference_lookup_3): ... or here.
19753 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19754 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19756 2011-07-06 Ian Lance Taylor <iant@google.com>
19758 * doc/install.texi (Configuration): It's
19759 --enable-gnu-indirect-function, not --enable-indirect-function.
19761 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19763 * simplify-rtx.c (simplify_const_binary_operation): Use the
19764 shift_truncation_mask hook instead of performing modulo by width.
19765 Compare against mode precision, not bitsize.
19766 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19767 Use shift_truncation_mask instead of constructing the value manually.
19769 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19771 PR middle-end/47383
19772 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19773 address computation and convert to address_mode if needed.
19775 2011-07-06 Richard Guenther <rguenther@suse.de>
19777 * tree.c (build_common_tree_nodes_2): Merge with
19778 build_common_tree_nodes.
19779 * tree.h (build_common_tree_nodes): Adjust prototype.
19780 (build_common_tree_nodes_2): Remove.
19781 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19782 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19784 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19786 PR tree-optimization/49618
19787 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19788 t recurse on the decl.
19789 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19790 return true if expr isn't known to be defined in current
19791 TU or some other LTO partition.
19793 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19795 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19796 override CASE_VALUES_THRESHOLD.
19798 * stmt.c (toplevel): Include params.h.
19799 (case_values_threshold): Use the --param case-values-threshold
19800 value if non-zero, otherwise use machine dependent value.
19801 (expand_case): Use case_values_threshold.
19803 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19805 * doc/invoke.texi (--param case-values-threshold): Document.
19807 2011-07-05 Richard Henderson <rth@redhat.com>
19809 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19810 (dwarf2out_flush_queued_reg_saves): Make static.
19811 (dwarf2out_reg_save): Remove.
19812 (dwarf2out_return_save): Remove.
19813 (dwarf2out_return_reg): Remove.
19814 (dwarf2out_reg_save_reg): Remove.
19815 (dwarf2out_def_cfa): Merge into ...
19816 (dwarf2out_frame_init): ... here.
19817 * dwarf2out.h, tree.h: Remove declarations as necessary.
19819 2011-07-05 Richard Henderson <rth@redhat.com>
19821 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19822 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19823 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19826 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19827 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19828 (process_epilogue): Don't call dwarf2out_def_cfa.
19830 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19831 indicate the return address save.
19832 (process_cfa_register): Likewise.
19834 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19835 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19837 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19838 for ar.pfs save at alloc insn.
19840 2011-07-05 Richard Henderson <rth@redhat.com>
19842 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19843 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19844 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19845 stack pointer save.
19846 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19847 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19848 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19849 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19851 2011-07-05 Richard Henderson <rth@redhat.com>
19853 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19854 VUNSPEC_* constants here instead of via define_constants.
19855 (VUNSPEC_PEM): New constant.
19856 (procedure_entry_mask): New insn.
19857 (prologue): New expander.
19858 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19859 (vax_expand_prologue): Rename from vax_output_function_prologue;
19860 emit rtl instead of text.
19861 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19862 (print_operand): Add 'x' prefix.
19864 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19866 PR middle-end/47715
19867 * calls.c (precompute_register_parameters): Promote the function
19868 argument before checking non-legitimate constant.
19870 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19872 PR tree-optimization/47654
19873 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19874 (lst_do_strip_mine_loop): Return an int.
19875 (lst_do_strip_mine): Same.
19876 (scop_do_strip_mine): Same.
19877 (scop_do_block): Loop blocking should strip-mine at least two loops.
19878 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19879 (scop_do_interchange): Same.
19880 * graphite-poly.h (scop_do_interchange): Update declaration.
19881 (scop_do_strip_mine): Same.
19883 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19885 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19886 (precision_for_interval): Removed.
19887 (gcc_type_for_interval): Use mpz_sizeinbase.
19889 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19891 * graphite-ppl.h (value_max): Correct computation of max.
19893 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19895 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19897 2011-07-05 Richard Guenther <rguenther@suse.de>
19899 * c-decl.c (c_init_decl_processing): Defer building common
19900 tree nodes to c_common_nodes_and_builtins.
19902 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19904 PR tree-optimization/49580
19905 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19906 the loop's number of iterations.
19907 * tree-parloops.c (transform_to_exit_first_loop): Add the
19908 handling of the loop's number of iterations before the call
19909 to gimple_duplicate_sese_tail.
19910 Insert the stmt caclculating the new rhs of the loop's
19911 condition stmt to the preheader instead of iters_bb.
19913 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19915 PR rtl-optimization/47449
19916 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19917 register nor zero/sign extended hard register.
19919 2011-07-05 Richard Guenther <rguenther@suse.de>
19921 PR tree-optimization/49518
19922 PR tree-optimization/49628
19923 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19924 irrelevant and invariant data-references.
19925 (vect_analyze_data_ref_access): For invariant loads clear the
19928 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19930 PR rtl-optimization/49619
19931 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19932 pass VOIDmode as op0_mode to recursive call, and return temp even
19933 when different from tor, just if it is not IOR of the original
19936 PR rtl-optimization/49472
19937 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19938 negating MULT, negate the second operand instead of first.
19939 (simplify_binary_operation_1) <case MULT>: If one operand is
19940 a NEG and the other is MULT, don't attempt to optimize by negation
19941 of the MULT operand if it only moves the NEG operation around.
19944 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19945 get_current_def return value if it can't be trusted to be
19946 the current value of the variable in the current bb.
19948 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19951 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19952 general register to memory for !TARGET_INTER_UNIT_MOVES.
19954 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19957 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19958 instead of TREE_READONLY.
19960 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19962 * doc/extend.texi (AVR Built-in Functions): Update documentation
19963 of __builtin_avr_fmul*.
19964 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19965 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19966 * config/avr/avr.md (fmul): Rename to fmul_insn.
19967 (fmuls): Rename to fmuls_insn.
19968 (fmulsu): Rename to fmulsu_insn.
19969 (fmul,fmuls,fmulsu): New expander.
19970 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19971 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19972 * config/avr/libgcc.S (__fmul): New function.
19973 (__fmuls): New function.
19974 (__fmulsu,__fmulsu_exit): New function.
19976 2011-07-04 Richard Guenther <rguenther@suse.de>
19978 PR tree-optimization/49615
19979 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19980 basic-block index check.
19982 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19984 * longlong.h (count_leading_zeros, count_trailing_zeros,
19985 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19988 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19990 PR tree-optimization/49610
19991 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19994 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19995 Olivier Hainque <hainque@adacore.com>
19996 Nicolas Setton <setton@adacore.com>
19998 * tree.h (TYPE_ARTIFICIAL): New flag.
19999 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20000 the DIE of the type if it is artificial.
20001 (gen_array_type_die): Likewise.
20002 (gen_enumeration_type_die): Likewise.
20003 (gen_struct_or_union_type_die): Likewise.
20004 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20005 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20007 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20009 * tree-object-size.c (pass_through_call): Handle
20010 BUILT_IN_ASSUME_ALIGNED.
20012 2011-07-01 Martin Jambor <mjambor@suse.cz>
20014 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20016 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20018 PR middle-end/48016
20019 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20020 for stack save area.
20021 * function.c (expand_function_start): Likewise.
20023 2011-07-01 Richard Guenther <rguenther@suse.de>
20025 PR middle-end/49596
20026 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20027 may have unknown refs.
20029 2011-07-01 Kai Tietz <ktietz@redhat.com>
20031 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20033 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20035 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20036 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20037 (Specific, mips-sgi-irix6): Likewise.
20039 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20041 PR libmudflap/49549
20042 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20044 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20046 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20047 [idx]= and [idx1 ... idx2]= before initializers if needed for
20048 array initializers.
20050 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20052 * config.gcc (score-*-elf): Remove score7.o.
20053 * config/score/t-score-elf: Likewise.
20054 * config/score/score.c: Merge score7 to score.c and
20055 remove forwarding functions.
20056 * config/score/score7.c: Deleted.
20057 * config/score/score7.h: Deleted.
20059 2011-07-01 Richard Guenther <rguenther@suse.de>
20061 PR tree-optimization/49603
20062 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20064 2011-06-30 Martin Jambor <mjambor@suse.cz>
20066 * tree-sra.c (struct access): Rename total_scalarization to
20067 grp_total_scalarization
20068 (completely_scalarize_var): New function.
20069 (sort_and_splice_var_accesses): Set total_scalarization in the
20070 representative access.
20071 (analyze_access_subtree): Propagate total scalarization accross the
20072 tree, no holes in totally scalarized trees, simplify coverage
20074 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20075 of completely_scalarize_record.
20077 2011-06-30 Richard Henderson <rth@redhat.com>
20079 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20080 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20081 * config/i386/i386.c: Don't include dwarf2out.h.
20082 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20083 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20084 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20085 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20086 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20088 2011-06-30 Richard Henderson <rth@redhat.com>
20090 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20091 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20092 * final.c (final_scan_insn): Look for it, and invoke
20093 dwarf2out_frame_debug before the insn if found.
20095 2011-06-30 Richard Henderson <rth@redhat.com>
20097 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20098 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20100 2011-06-30 Richard Henderson <rth@redhat.com>
20102 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20103 Define a vector of this type.
20104 (regs_saved_in_regs): Use a VEC.
20105 (num_regs_saved_in_regs): Remove.
20106 (compare_reg_or_pc): New.
20107 (record_reg_saved_in_reg): Split out from...
20108 (dwarf2out_flush_queued_reg_saves): ... here.
20109 (clobbers_queued_reg_save): Update for VEC.
20110 (reg_saved_in): Likewise.
20111 (dwarf2out_frame_debug_init): Likewise.
20112 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20113 (dwarf2out_frame_debug_cfa_register): Likewise.
20115 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20117 PR tree-optimization/49572
20118 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20119 type of the RHS instead of that of the LHS for the expression type.
20121 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20123 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20126 2011-06-30 Richard Guenther <rguenther@suse.de>
20128 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20129 * tree-ssa-structalias.c (create_variable_info_for): Do not
20130 add initial constraints for non-var-decls. Properly handle
20131 globals in other ltrans partitions.
20132 (intra_create_variable_infos): Manually create constraints for
20133 the fake no-alias parameter.
20134 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20135 and assert there are no clones.
20137 2011-06-30 Richard Guenther <rguenther@suse.de>
20139 PR tree-optimization/46787
20140 * tree-data-ref.c (dr_address_invariant_p): Remove.
20141 (find_data_references_in_stmt): Invariant accesses are ok now.
20142 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20143 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20146 2011-06-30 Martin Jambor <mjambor@suse.cz>
20148 PR tree-optimization/49094
20149 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20150 (build_accesses_from_assign): Use it.
20152 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20154 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20155 handling of BUILT_IN_ASSUME_ALIGNED.
20158 * dwarf2out.c (output_abbrev_section): Don't return early
20159 if abbrev_die_table_in_use is 1.
20160 (dwarf2out_finish): Instead don't call output_abbrev_section
20161 nor emit abbrev_section_label in that case.
20163 2011-06-30 Nick Clifton <nickc@redhat.com>
20165 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20168 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20170 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20171 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20173 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20175 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20176 both pattern and original statements if necessary.
20177 (vect_transform_loop): Likewise.
20178 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20179 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20180 Mark the pattern statement only if the original statement doesn't
20182 (process_use): Call vect_mark_relevant with additional parameter.
20183 (vect_mark_stmts_to_be_vectorized): Likewise.
20184 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20185 (vect_analyze_stmt): Handle both pattern and original statements
20187 (vect_transform_stmt): Don't store vectorized pattern statement
20188 in the original statement.
20189 (vect_is_simple_use_1): Use related pattern statement only if the
20190 original statement is irrelevant.
20191 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20193 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20195 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20197 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20199 (TARGET_AVX128_OPTIMAL): New definition.
20200 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20201 X86_TUNE_AVX128_OPTIMAL entry.
20202 (ix86_option_override_internal): Enable the generation
20203 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20204 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20205 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20207 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20209 PR tree-optimization/49539
20210 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20211 names by means of stmt_references_abnormal_ssa_name.
20212 (associate_plusminus): Call can_propagate_from before propagating
20213 from definition statements.
20214 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20216 2011-06-29 Richard Guenther <rguenther@suse.de>
20218 * doc/invoke.texi: Document -scev dump modifier.
20219 * tree-pass.h (TDF_SCEV): New dump flag.
20220 * tree-dump.c (dump_option_value_in): Add scev.
20221 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20222 * tree-scalar-evolution.c: Likewise.
20224 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20226 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20227 (cxa_type_match): Correct declaration.
20228 (__gnu_unwind_pr_common): Reconstruct additional indirection
20229 when __cxa_type_match returns succeeded_with_ptr_to_base.
20231 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20233 PR rtl-optimization/49114
20234 * reload.c (struct replacement): Remove SUBREG_LOC member.
20235 (push_reload): Do not set it.
20236 (push_replacement): Likewise.
20237 (subst_reload): Remove dead code.
20238 (copy_replacements): Remove assertion.
20239 (copy_replacements_1): Do not handle SUBREG_LOC.
20240 (move_replacements): Likewise.
20241 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20242 Detect subregs via recursive descent instead of via SUBREG_LOC.
20244 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20246 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20247 default_encode_section_info.
20249 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20251 PR tree-optimization/49545
20252 * builtins.c (get_object_alignment_1): Update function comment.
20253 Do not use DECL_ALIGN for functions, but test
20254 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20255 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20256 for functions here.
20257 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20259 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20262 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20263 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20265 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20268 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20269 about uninitialized data attributed 'progmem' from here...
20270 (avr_encode_section_info): ...to this new function.
20271 (TARGET_ENCODE_SECTION_INFO): New define.
20272 (avr_section_type_flags): For data in ".progmem.data", remove
20273 section flag SECTION_WRITE.
20275 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20277 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20279 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20280 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20281 (__umulhisi3): Ditto.
20282 * config/avr/avr.md (mulhisi3): New insn expender.
20283 (umulhisi3): New insn expender.
20284 (*mulhisi3_call): New insn.
20285 (*umulhisi3_call): New insn.
20287 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20289 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20291 2011-06-28 Richard Henderson <rth@redhat.com>
20293 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20294 all code and arguments that handled pushes. Update all callers.
20296 2011-06-28 Richard Henderson <rth@redhat.com>
20298 * config/arm/arm.c (arm_output_function_prologue): Don't call
20299 thumb1_output_function_prologue.
20300 (arm_expand_prologue): Avoid dead store.
20301 (number_of_first_bit_set): Use ctz_hwi.
20302 (thumb1_emit_multi_reg_push): New.
20303 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20304 to emit the entire prologue as rtl.
20305 (thumb1_output_interwork): Split out from
20306 thumb1_output_function_prologue.
20307 (thumb1_output_function_prologue): Remove.
20308 (arm_attr_length_push_multi): Handle thumb1.
20309 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20310 (prologue_thumb1_interwork): New.
20311 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20312 * config/arm/predicates.md (push_mult_memory_operand): New.
20314 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20316 * config/sparc/sync.md (*stbar): Delete.
20317 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20319 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20321 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20323 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20325 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20326 (TARGET_64BIT_DEFAULT): Define.
20327 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20329 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20331 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20333 * common.opt (in_lto_p): New Variable entry.
20334 * flags.h (in_lto_p): Move to common.opt.
20335 * gcc.c: Include params.h.
20336 (set_option_handlers): Also use common_handle_option and
20337 target_handle_option.
20338 (main): Call global_init_params, finish_params and init_options_struct.
20339 * opts.c (debug_type_names): Move from toplev.c.
20340 (print_filtered_help): Access quiet_flag through opts pointer.
20341 (common_handle_option): Return early in the driver for some options.
20342 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20344 * toplev.c (in_lto_p): Move to common.opt.
20345 (debug_type_names): Move to opts.c.
20346 * Makefile.in (OBJS): Remove opts.o.
20347 (OBJS-libcommon-target): Add opts.o.
20348 (gcc.o): Update dependencies.
20350 2011-06-28 Kai Tietz <ktietz@redhat.com>
20352 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20354 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20356 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20357 with '=' constraint modifier.
20358 (*divdf3_vfp): Likewise.
20359 ("*mulsf3_vfp"): Likewise.
20360 ("*muldf3_vfp"): Likewise.
20361 ("*mulsf3negsf_vfp"): Likewise.
20362 ("*muldf3negdf_vfp"): Likewise.
20364 2011-06-28 Nick Clifton <nickc@redhat.com>
20366 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20367 relaxation when performing an incremental link.
20369 2011-06-28 Kai Tietz <ktietz@redhat.com>
20371 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20372 within BB from last to first.
20374 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20376 * genattr-common.c: New. Based on genattr.c.
20377 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20378 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20379 (opts.o): Update dependencies.
20380 (.PRECIOUS): Add insn-attr-common.h.
20381 (simple_rtl_generated_h): Add insn-attr-common.h.
20382 (build/genattr-common.o): New.
20383 (genprogrtl): Add attr-common.
20384 * genattr.c (main): Include insn-attr-common.h. Don't generate
20385 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20386 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20388 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20390 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20391 avr-*-* and avr-*-rtems* targets.
20393 * config/avr/elf.h: New file.
20394 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20395 (TARGET_ASM_SELECT_SECTION): Define.
20396 (INIT_SECTION_ASM_OP): Undefine.
20397 (FINI_SECTION_ASM_OP): Undefine.
20398 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20399 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20400 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20401 * config/avr/avr.h:
20402 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20403 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20404 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20405 (STRING_LIMIT): Move to elf.h.
20406 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20407 (ASM_DECLARE_OBJECT_NAME): Remove.
20409 (ASM_OUTPUT_SKIP): Remove.
20410 (DWARF2_DEBUGGING_INFO): Remove.
20411 (OBJECT_FORMAT_ELF): Remove.
20412 (USER_LABEL_PREFIX): Remove.
20413 (ASM_OUTPUT_EXTERNAL): Remove.
20414 (ASM_OUTPUT_ASCII): Remove.
20415 (TYPE_ASM_OP): Remove.
20416 (SIZE_ASM_OP): Remove.
20417 (WEAK_ASM_OP): Remove.
20418 (STRING_ASM_OP): Remove.
20419 (SET_ASM_OP): Remove.
20420 (ASM_WEAKEN_LABEL): Remove.
20421 (TYPE_OPERAND_FMT): Remove.
20422 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20423 (ASM_FINISH_DECLARE_OBJECT): Remove.
20424 (NO_DOLLAR_IN_LABEL): Remove.
20425 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20426 (ASM_OUTPUT_CASE_LABEL): Remove.
20427 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20428 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20429 (gas_output_ascii): Remove.
20430 (gas_output_limited_string): Remove.
20431 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20432 * config/avr/avr-protos.h
20433 (gas_output_ascii): Remove prototye.
20434 (gas_output_limited_string): Remove prototype.
20436 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20439 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20442 2011-06-27 Jan Hubicka <jh@suse.cz>
20444 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20445 node instead of references in node.
20447 2011-06-27 Richard Henderson <rth@redhat.com>
20449 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20450 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20453 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20455 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20457 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20458 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20459 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20460 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20461 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20462 (evaluate_stmt, execute_fold_all_builtins): Handle
20463 BUILT_IN_ASSUME_ALIGNED.
20464 * tree-ssa-dce.c (propagate_necessity): Likewise.
20465 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20466 call_may_clobber_ref_p_1): Likewise.
20467 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20468 (expand_builtin_assume_aligned): New function.
20469 * doc/extend.texi (__builtin_assume_aligned): Document.
20472 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20473 and l has two DEBUG_INSN owned locs instead of just one, adjust
20474 the second location's setting_insn too.
20476 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20478 PR libmudflap/38738
20479 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20481 2011-06-27 Nick Clifton <nickc@redhat.com>
20483 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20484 bit position of highest bit set into a count of the high zero bits.
20486 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20488 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20490 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20493 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20496 2011-06-27 Richard Guenther <rguenther@suse.de>
20498 PR tree-optimization/49394
20499 * passes.c (execute_one_pass): Restore current_pass after
20500 applying IPA transforms.
20502 2011-06-27 Kai Tietz <ktietz@redhat.com>
20504 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20505 out of type precision after operation.
20506 (find_bswap): Take for limit value the integer auto-promotion
20509 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20511 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20512 forward scan as well.
20514 2011-06-27 Tristan Gingold <gingold@adacore.com>
20517 * config/vms/vms-protos.h: New file.
20518 * config/vms/vms-crtlmap.map: New file.
20519 * config/vms/vms.c: New file.
20520 * config/vms/make-crtlmap.awk: New file.
20521 * config/vms/vms-crtl.h: File removed.
20522 * config/vms/vms-crtl-64.h: File removed.
20523 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20524 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20525 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20526 clear some builtins on VMS. Calls vms_patch_builtins.
20527 (avms_asm_output_external): Remove.
20528 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20529 (struct crtl_name_spec): Remove
20530 (DO_CTRL_NAMES): Remove.
20531 * config/ia64/vms.h (struct crtl_name_spec): Remove
20532 (DO_CTRL_NAMES): Remove.
20533 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20534 clear some builtins on VMS. Calls vms_patch_builtins.
20535 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20536 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20537 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20539 2011-06-27 Tristan Gingold <gingold@adacore.com>
20541 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20544 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20546 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20547 the function receives nonlocal gotos.
20549 2011-06-27 Richard Guenther <rguenther@suse.de>
20551 PR tree-optimization/49536
20552 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20553 For non-scalar inner types use a scalar type according to
20554 the scalar inner mode.
20556 2011-06-27 Richard Guenther <rguenther@suse.de>
20558 PR tree-optimization/49365
20559 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20561 2011-06-27 Richard Guenther <rguenther@suse.de>
20563 PR tree-optimization/49169
20564 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20565 the alignment of function decls.
20567 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20570 * config/darwin.c (darwin_mergeable_string_section): Place string
20571 constants in '.cstring' rather than '.const' when CF/NSStrings are
20574 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20576 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20577 (emit_save_register_window): Likewise.
20578 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20579 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20580 Swap back %o7/%i7 in register naming.
20582 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20585 * config/darwin.c (darwin_override_options): Improve warning when
20586 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20587 is given with fpie/fPIE.
20588 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20589 * config/darwin9.h (PIE_SPEC): New.
20591 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20593 * timevar.c (timevar_print): Increase width for display of timevar
20596 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20599 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20600 instead of TYPE_CHAIN for chain_next for types.
20602 2011-06-24 Richard Henderson <rth@redhat.com>
20604 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20605 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20606 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20607 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20608 (sparc_flat_expand_prologue): Emit individual instructions
20609 instead of one of the above.
20611 2011-06-24 Easwaran Raman <eraman@google.com>
20613 PR rtl-optimization/49429
20615 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20616 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20617 used to copy y into x.
20618 * calls.c (initialize_argument_information): Mark
20619 an argument addressable if it is passed by invisible reference.
20620 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20621 if it is passed by reference.
20623 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20625 PR rtl-optimization/49504
20626 * rtlanal.c (nonzero_bits1): Properly handle addition or
20627 subtraction of a pointer in Pmode if pointers extend unsigned.
20628 (num_sign_bit_copies1): Likewise.
20630 2011-06-24 Martin Jambor <mjambor@suse.cz>
20632 PR tree-optimizations/49516
20633 * tree-sra.c (sra_modify_assign): Choose the safe path for
20634 aggregate copies if we also did scalar replacements.
20636 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20639 * config/arm/predicates.md (add_operator): New.
20640 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20642 2011-06-24 Andi Kleen <ak@linux.intel.com>
20644 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20645 parameter. Split up ifs and report reason in *msg.
20647 (find_var_candiate): Add msg variable.
20648 Split up ifs and report reason to reject.
20649 (find_param_candidates): Add msg variable.
20650 Pass msg to type_internals_preclude_sra_p.
20652 2011-06-23 Jeff Law <law@redhat.com>
20654 PR middle-end/48770
20655 * reload.h (reload): Change to return a bool.
20656 * ira.c (ira): If requested by reload, run a fast DCE pass after
20657 reload has completed. Fix comment typo.
20658 * reload1.c (need_dce): New file scoped static.
20659 (reload): Set reload_completed here. Return whether or not a DCE
20660 pass after reload is needed.
20661 (delete_dead_insn): Set need_dce as needed.
20663 PR middle-end/49465
20664 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20665 to detect threading through joiner block. If there was already
20666 an edge to the new target, then do not change the PHI nodes.
20668 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20670 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20671 get_pointer_alignment to see if base isn't sufficiently aligned.
20673 2011-06-23 Jan Hubicka <jh@suse.cz>
20675 PR tree-optimize/49373
20676 * tree-pass.h (all_late_ipa_passes): Declare.
20677 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20678 (cgraph_optimize): Execute late passes; remove unreachable funcions
20679 after materialization.
20680 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20682 * passes.c (all_late_ipa_passes): Declare.
20683 (dump_passes, register_pass): Handle late ipa passes.
20684 (init_optimization_passes): Move ipa_pta to late passes; schedule
20685 fixup_cfg at beggining of all_passes.
20686 (apply_ipa_transforms): New function.
20687 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20689 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20691 * params.c: Include common/common-target.h. Don't include tm.h.
20692 (lang_independent_params): Move from toplev.c.
20693 (global_init_params): New.
20694 * params.h (global_init_params): Declare.
20695 * target.def (default_params): Move to common-target.def.
20696 * toplev.c (lang_independent_options): Remove.
20697 (lang_independent_params): Move to params.c.
20698 (general_init): Use global_init_params.
20699 * common/common-target.def (option_default_params): Move from
20701 * common/config/ia64/ia64-common.c: Include params.h.
20702 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20704 * common/config/rs6000/rs6000-common.c: Include params.h.
20705 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20707 * common/config/sh/sh-common.c: Include params.h.
20708 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20710 * common/config/spu/spu-common.c: Include params.h.
20711 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20713 * config/ia64/ia64.c (ia64_option_default_params,
20714 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20715 * config/rs6000/rs6000.c (rs6000_option_default_params,
20716 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20717 * config/sh/sh.c (sh_option_default_params,
20718 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20719 * config/spu/spu.c (spu_option_default_params,
20720 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20721 * Makefile.in (OBJS): Remove params.o.
20722 (OBJS-libcommon-target): Add params.o.
20723 (params.o, $(common_out_object_file)): Update dependencies.
20724 * doc/tm.texi: Regenerate.
20726 2011-06-23 Alan Modra <amodra@gmail.com>
20729 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20730 invocation for 2011-06-09 changes.
20732 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20735 * omp-low.c (expand_omp_for_static_nochunk): Only
20736 use n ceil/ nthreads size for the first n % nthreads threads in the
20737 team instead of all threads except for the last few ones which
20738 get less work or none at all.
20741 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20744 2011-06-22 Richard Guenther <rguenther@suse.de>
20746 PR tree-optimization/49493
20747 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20748 Refer to the alias target of variables.
20749 (associate_varinfo_to_alias_1): Remove.
20750 (ipa_pta_execute): Do not associate aliases with anything.
20751 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20752 (cgraph_function_node): Likewise.
20753 (cgraph_function_or_thunk_node): Likewise.
20754 (varpool_variable_node): Likewise.
20756 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20758 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20759 * config.gcc (arm*-*-linux*): Default to gnu tls.
20760 (arm*-*-*): Add --with-tls option.
20761 (all_defaults): Add 'tls'.
20763 2011-06-22 Richard Henderson <rth@redhat.com>
20765 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20766 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20767 (dwarf2out_frame_debug_cfa_window_save): Rename from
20768 dwarf2out_window_save; make static.
20769 * tree.h (dwarf2out_window_save): Don't declare.
20771 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20772 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20773 (emit_save_register_window): Rename from gen_save_register_window;
20774 emit the insn and add REG_CFA_* notes.
20775 (sparc_expand_prologue): Update to match.
20776 * config/sparc/sparc.md (save_register_window_1): Simplify from
20777 save_register_window<P:mode>.
20779 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20782 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20783 (*lea_general_2_zext): Likewise.
20784 (imul to lea peepholes): Use const359_operand and check
20785 TARGET_PARTIAL_REG_STALL.
20787 * config/i386/predicates.md (const359_operand): New.
20789 2011-06-22 Michael Matz <matz@suse.de>
20791 * cgraphunit.c (assemble_thunk): Use correct return type.
20793 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20794 Dmitry Melnik <dm@ispras.ru>
20796 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20797 (neon_output_shift_immediate): Ditto.
20798 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20800 (neon_output_shift_immediate): Ditto.
20801 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20802 (vashr<mode>3_imm): New insn pattern.
20803 (vlshr<mode>3_imm): Ditto.
20804 (vashr<mode>3): Modified constraint.
20805 (vlshr<mode>3): Ditto.
20806 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20808 (imm_for_neon_rshift_operand): Ditto.
20809 (imm_lshift_or_reg_neon): Ditto.
20810 (imm_rshift_or_reg_neon): Ditto.
20812 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20814 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20816 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20817 builtin calls even if likelyvalue is not CONSTANT.
20818 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20819 Return get_value_for_expr of first operand
20820 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20821 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20822 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20823 their non-checking counterparts.
20824 (call_may_clobber_ref_p_1): Likewise.
20825 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20826 like their non-checking counterparts.
20827 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20828 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20829 like their non-checking counterparts.
20830 (find_func_clobbers): Likewise.
20831 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20832 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20834 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20835 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20836 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20837 of base type reference as argument.
20838 (resolve_addr_in_expr): Likewise. Fix keep computation.
20839 (convert_descriptor_to_signed): Renamed to...
20840 (convert_descriptor_to_mode): ... this. For wider types convert to
20841 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20842 (typed_binop): New function.
20843 (scompare_loc_descriptor, ucompare_loc_descriptor,
20844 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20845 default to unsigned type instead of signed.
20848 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20849 (gimple_build_debug_source_bind_stat): New prototype.
20850 (gimple_build_debug_source_bind): Define.
20851 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20852 gimple_debug_source_bind_get_value,
20853 gimple_debug_source_bind_get_value_ptr,
20854 gimple_debug_source_bind_set_var,
20855 gimple_debug_source_bind_set_value): New inlines.
20856 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20857 * gimple-pretty-print.c (dump_gimple_debug): Handle
20858 GIMPLE_DEBUG_SOURCE_BIND.
20859 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20860 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20861 * tree-parloops.c (eliminate_local_variables,
20862 separate_decls_in_region): Likewise.
20863 (separate_decls_in_region_debug): Renamed from
20864 separate_decls_in_region_debug_bind. Handle
20865 gimple_debug_source_bind_p.
20866 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20868 (DECL_HAS_DEBUG_ARGS_P): Define.
20869 (struct tree_function_decl): Add has_debug_args_flag field.
20870 * tree.c (debug_args_for_decl): New variable.
20871 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20872 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20873 (rewrite_debug_stmt_uses): New function.
20874 (rewrite_stmt): Use it to rewrite debug stmt uses.
20875 * rtl.def (DEBUG_PARAMETER_REF): New.
20876 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20877 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20878 DEBUG_PARAMETER_REF.
20879 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20880 * print-rtl.c (print_rtx): Likewise.
20881 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20882 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20883 debug stmts in the first bb.
20884 * tree-inline.c (remap_ssa_name): If remapping default def
20885 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20886 a source bind debug stmt.
20887 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20888 (maybe_move_debug_stmts_to_successors): Likewise.
20889 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20890 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20891 debug args vector from old_decl to new_decl.
20892 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20893 or modified parameters, add debug bind stmts before call
20894 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20895 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20896 on DECL_DEBUG_EXPRs from debug args vector.
20897 (expand_debug_source_expr): New function.
20898 (expand_debug_locations): Use it for source bind insns.
20899 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20900 * var-tracking.c (prepare_call_arguments): Add debug args
20901 to call_arguments if any.
20902 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20903 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20904 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20905 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20906 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20907 (gen_subprogram_die): Handle parameters identified by
20908 DEBUG_PARAMETER_REF.
20910 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20912 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20913 * doc/install.texi (Configuration): Document --with-tls.
20914 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20915 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20916 (arm_tls_descseq_addr): New.
20917 (legitimize_tls_address): Add tlsdesc support.
20918 (arm_cannot_copy_insn_p): Check for tlscall.
20919 (arm_emit_tls_decoration): Likewise.
20920 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20921 (OPTION_DEFAULT_SPECS): Add with-tls support.
20922 * config/arm/arm.md (R1_REGNUM): Define.
20924 * config/arm/arm.opt (tls_type): New enumeration type and values.
20925 (mtls-dialect): New switch.
20926 * config/arm/arm-opts.h (enum tls_type): New.
20928 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20930 * attribs.c (register_attribute): Added assert to check that all
20931 attribute specs are registered with a name that is not empty and
20932 does not start with '_'.
20933 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20934 if the function has no attributes.
20935 * tree.c (is_attribute_with_length_p): Removed.
20936 (is_attribute_p): Removed.
20937 (private_is_attribute_p): New.
20938 (private_lookup_attribute): New.
20939 (lookup_attribute): Removed.
20940 (lookup_ident_attribute): New.
20941 (remove_attribute): Require the first argument to be in the form
20942 'text', not '__text__'. Updated asserts.
20943 (merge_attributes): Use lookup_ident_attributes instead of
20945 (merge_dllimport_decl_attributes): Use remove_attribute.
20946 (attribute_list_contained): Likewise.
20947 (attribute_list_equal): Immediately return 1 if the arguments are
20948 identical pointers.
20949 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20950 'int'. Require the first argument to be in the form 'text', not
20951 '__text__'. Require the second argument to be an identifier.
20952 (lookup_attribute): Made inline. Require the first argument to be
20953 in the form 'text', not '__text__'.
20954 (private_is_attribute_p, private_lookup_attribute): New.
20957 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20959 * builtins.c: Add sync_ or SYNC__ to builtin names.
20960 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20961 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20963 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20966 * config/avr/avr.md (extzv): New expander.
20967 (*extzv): New insn.
20968 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20969 * config/avr/constraints.md (C04): New constraint.
20970 * doc/md.texi (Machine Constraints): Document it.
20972 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20974 PR middle-end/49489
20975 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20976 unsignedp argument instead of 1 for clrsb_optab.
20977 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20978 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20979 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20980 * optabs.c (widen_leading): Call widen_operand and expand_unop
20981 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20982 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20984 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20986 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20988 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20990 * gensupport.c (add_define_attr): New static function.
20991 (is_predicable): Allow multi-alternative lists for the "predicable"
20993 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20994 (process_one_cond_exec): Call alter_attrs_for_insn.
20995 * doc/md.texi (Defining Attributes): Mention some standard names.
20996 (Conditional Execution): Update documentation for "predicable".
20998 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20999 __builtin_clrsbll): Document.
21000 * doc/rtl.texi (clrsb): New entry.
21001 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21002 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21003 (expand_unop): Handle clrsb_optab.
21004 (init_optabs): Initialize it.
21005 * optabs.h (enum optab_index): New entry OTI_clrsb.
21006 (clrsb_optab): Define.
21007 * genopinit.c (optabs): Add an entry for it.
21008 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21009 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21010 BUILT_IN_CLRSBLL): New.
21011 * rtl.def (CLRSB): New code.
21012 * dwarf2out.c (mem_loc_descriptor): Handle it.
21013 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21014 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21016 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21017 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21018 (__ctzDI2): Move declaration.
21019 * config/bfin/bfin.md (clrsbsi2): New expander.
21020 (signbitssi2): Use the CLRSB rtx.
21021 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21022 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21024 2011-06-21 Richard Guenther <rguenther@suse.de>
21026 * ipa-inline-transform.c (inline_transform): Fix previous change.
21028 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21030 PR tree-optimization/49478
21031 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21032 with constant operand.
21034 2011-06-21 Richard Guenther <rguenther@suse.de>
21036 * ipa-inline-transform.c (inline_transform): Fix typo.
21038 2011-06-21 Richard Guenther <rguenther@suse.de>
21040 PR tree-optimization/49483
21041 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21042 VIEW_CONVERT_EXPR conversions.
21044 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21046 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21047 * config/avr/avr-tables.opt: New file (generated).
21048 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21049 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21051 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21052 (avr_option_override): Don't process -mmcu= argument here. Set
21053 avr_current_device using avr_mcu_index.
21054 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21055 * config/avr/avr.opt (mmcu=): Use Enum.
21056 * config/avr/t-avr (avr-devices.o): Update dependencies.
21057 ($(srcdir)/config/avr/avr-tables.opt): New.
21058 * target.def (help): Remove.
21059 * doc/tm.texi.in (TARGET_HELP): Remove.
21060 * doc/tm.texi: Regenerate.
21061 * opts.c: Don't include target.h.
21062 (common_handle_option): Don't call targetm.help.
21063 * system.h (TARGET_HELP): Poison.
21064 * Makefile.in (opts.o): Update dependencies.
21066 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21068 * config/usegld.h: New file.
21069 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21070 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21071 (LIB_SPEC): Likewise. Search /lib.
21072 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21073 (RDYNAMIC_SPEC): Handle GNU ld.
21074 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21076 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21077 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21078 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21079 (STACK_CHECK_STATIC_BUILTIN): Define.
21080 * config/sol2.opt (compat-bsd): Remove.
21081 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21082 * config/sol2-bi.h: New file.
21083 * config/sol2-gld.h: Remove.
21084 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21085 (NO_DBX_BNSYM_ENSYM): Remove.
21086 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21087 (STACK_CHECK_STATIC_BUILTIN): Remove.
21088 Test USE_GLD instead of TARGET_GNU_LD.
21089 * config/i386/sol2-10.h: Rename to ...
21090 * config/i386/sol2-bi.h .. this.
21091 (SUBTARGET_EXTRA_SPECS): Redefine.
21092 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21093 (MULTILIB_DEFAULTS): Remove.
21094 (DEFAULT_ARCH32_P): Define.
21095 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21096 (ARCH64_SUBDIR): Define.
21097 Test USE_GLD instead of TARGET_GNU_LD.
21098 (I386_EMULATION): Rename to ...
21099 (ARCH32_EMULATION): ... this.
21100 (X86_64_EMULATION): Rename to ...
21101 (ARCH64_EMULATION): ... this.
21102 (TARGET_LD_EMULATION): Remove.
21103 (LINK_ARCH_SPEC): Remove.
21104 * config/i386/sol2-gas.h: Remove.
21105 * config/i386/t-sol2-10: Rename to ...
21106 * config/i386/t-sol2-64: ... this.
21107 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21108 (AS_SPARC64_FLAG): Define.
21109 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21110 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21111 depending on TARGET_CPU_DEFAULT.
21112 (CPP_CPU_SPEC): Redefine.
21113 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21114 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21115 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21116 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21117 ASM_ARCH_DEFAULT_SPEC): Redefine.
21118 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21119 LINK_ARCH_DEFAULT_SPEC.
21120 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21121 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21122 (ARCH64_SUBDIR): Define.
21123 (LINK_ARCH64_SPEC): Redefine.
21124 (CC1_SPEC): Redefine.
21125 (OPTION_DEFAULT_SPECS): Redefine.
21126 (MULTILIB_DEFAULTS): Define.
21127 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21128 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21129 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21130 (NO_DBX_BNSYM_ENSYM): Remove.
21131 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21132 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21133 (TARGET_ASM_NAMED_SECTION): Likewise.
21134 (STACK_CHECK_STATIC_BUILTIN): Remove.
21135 * config/sparc/sol2-bi.h: Remove.
21136 * config/sparc/sol2-gas-bi.h: Remove.
21137 * config/sparc/sol2-gas.h: Remove.
21138 * config/sparc/sol2-gld-bi.h: Remove.
21139 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21141 (*-*-solaris2*): ... here.
21143 2011-06-21 Christian Bruel <christian.bruel@st.com>
21146 * ipa-inline.c (can_inline_edge_p): Check
21147 !DECL_DISREGARD_INLINE_LIMITS.
21149 2011-06-21 Christian Bruel <christian.bruel@st.com>
21151 PR middle-end/49139
21152 * cgraphunit.c (process_function_and_variable_attributes): warn when
21153 always_inline functions that are not inline.
21154 * ipa-inline-transform.c (inline_transform): Always call
21156 * tree-inline.c (tree_inlinable_function_p): Use error instead
21158 (expand_call_inline): Likewise.
21160 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21162 * Makefile.in (dg_target_exps): Set.
21163 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21164 instead of 7, try to divide it more evenly.
21166 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21169 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21170 (avx256_split_unaligned_store): New definition.
21171 (ix86_option_override_internal): Enable avx256 unaligned load/store
21172 splitting only when avx256_split_unaligned_load/store is set.
21174 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21176 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21177 open chain in a smaller mode without failing the entire block.
21179 2011-06-21 Alan Modra <amodra@gmail.com>
21181 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21182 CONST high part large-toc address.
21183 (rs6000_tls_referenced_p): Make static.
21184 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21186 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21189 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21190 one of the operands is a register.
21192 2011-06-20 Kai Tietz <ktietz@redhat.com>
21194 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21195 operations in combination with binary and.
21197 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21199 * regrename.c (do_replace): Don't update notes.
21201 2011-06-20 Alan Modra <amodra@gmail.com>
21203 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21204 of toc-relative address in CONST.
21205 (rs6000_delegitimize_address): Recognize changed address.
21206 (rs6000_legitimize_reload_address): Likewise.
21207 (rs6000_emit_move): Don't force these constants to memory.
21208 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21209 toc-relative address in CONST.
21210 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21211 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21213 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21215 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21216 (count_trailing_zeros): Likewise.
21218 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21221 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21222 .init_array can be used with .ctors on targets.
21223 * configure: Regenerated.
21225 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21227 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21228 if the element type is volatile.
21230 2011-06-18 Jan Hubicka <jh@suse.cz>
21232 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21233 extra name aliases.
21234 (lto_symtab_resolve_can_prevail_p): Likewise.
21235 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21236 * cgraphbuild.c (record_reference): Remove extra body alias code.
21237 (mark_load): Likewise.
21238 (mark_store): Likewise.
21239 * cgraph.h (varpool_node): Remove extra_name filed;
21240 add alias_of and extraname_alias.
21241 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21242 (varpool_alias_aliased_node): New inline function.
21243 (varpool_variable_node): New function.
21244 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21245 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21246 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21247 (input_varpool_node): Likewise.
21248 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21249 (varpool_externally_visible_p): Remove extra body alias code.
21250 (function_and_variable_visibility): Likewise.
21251 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21252 (ipa_pta_execute): Use it.
21253 * varpool.c (varpool_remove_node): Remove extra name alias code.
21254 (varpool_mark_needed_node): Likewise.
21255 (varpool_analyze_pending_decls): Analyze aliases.
21256 (assemble_aliases): New functoin.
21257 (varpool_assemble_decl): Use it.
21258 (varpool_create_variable_alias): New function.
21259 (varpool_extra_name_alias): Rewrite.
21260 (varpool_for_node_and_aliases): New function.
21262 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21265 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21266 last_arg_constant and last argument doesn't match its predicate,
21267 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21268 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21269 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21270 spelling of error message.
21271 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21272 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21273 const_0_to_255_operand instead of const_int_operand.
21276 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21278 * config/i386/sse.md (blendbits): Remove mode attribute.
21279 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21280 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21281 Check integer value of operand 3 in insn constraint.
21283 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21285 PR rtl-optimization/48542
21286 * reload.c (find_equiv_reg): Stop looking when finding a
21288 * reload1.c (reload_as_needed): Invalidate all reload
21289 registers when crossing a setjmp-type call.
21291 2011-06-16 Jeff Law <law@redhat.com>
21293 * tree-ssa-threadupdate.c (struct redirection_data): New field
21295 (THREAD_TARGET2): Define.
21296 (redirection_data_eq): Also check that the intermediate edge is equal.
21297 (lookup_redirection_data): Drop useless argument. Extract the
21298 outgoing_edge and intermediate edge from E. Callers updated.
21299 (copy_phi_args, update_destination_phis): New functions.
21300 (fix_duplicate_block_edges): Likewise.
21301 (create_edge_and_update_destination_phis): Duplicate all the edges
21302 hung off e->aux. Use copy_phi_args.
21303 (create_duplicates): Use fix_duplicate_block_edges.
21304 (fixup_template_block): Likewise.
21305 (redirect_edges): If necessary, redirect the joiner block's incoming
21306 edge to the duplicate of the joiner block.
21307 (thread_block): Don't muck up loops when threading through a joiner
21309 (thread_through_loop_header): Handle threading through a joiner block.
21310 (mark_threaded_blocks, register_jump_thread): Likewise.
21311 * tree-flow.h (register_jump_thread): Add new argument. Callers
21313 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21314 (thread_across_edge): Handle threading through a joiner block.
21316 2011-06-16 Martin Jambor <mjambor@suse.cz>
21318 PR tree-optimization/49343
21319 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21320 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21322 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21324 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21325 inside RTX_CODE ifdef.
21327 2011-06-16 Tom de Vries <tom@codesourcery.com>
21330 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21331 Disallow NULL pointer for pointer arithmetic.
21333 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21337 2011-06-10 Wei Guozhi <carrot@google.com>
21340 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21341 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21342 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21344 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21346 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21347 (arm_legitimate_ldrd_p): New prototype.
21348 (arm_output_ldrd): New prototype.
21349 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21350 (arm_legitimate_ldrd_p): New function.
21351 (arm_output_ldrd): New function.
21353 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21355 PR middle-end/46500
21356 * doc/tm.texi.in: Update Copyright date.
21357 * doc/tm.texi: Regenerate.
21358 * targhooks.c (default_setup_incoming_varargs): Replace
21359 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21360 (default_pretend_outgoing_varargs_named): Likewise.
21361 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21362 (hook_callee_copies_named): Likewise.
21363 (default_function_arg_advance): Likewise.
21364 (default_function_arg): Likewise.
21365 (default_function_incoming_arg): Likewise.
21366 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21367 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21368 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21369 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21370 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21371 * targhooks.h (default_setup_incoming_varargs): Likewise.
21372 (default_pretend_outgoing_varargs_named): Likewise.
21373 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21374 (hook_callee_copies_named): Likewise.
21375 (default_function_arg_advance): Likewise.
21376 (default_function_arg): Likewise.
21377 (default_function_incoming_arg): Likewise.
21378 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21379 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21380 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21381 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21382 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21383 * target.def (pass_by_reference): Likewise.
21384 (setup_incoming_varargs, strict_argument_naming): Likewise.
21385 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21386 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21387 (function_incoming_arg): Likewise.
21388 * target.h: Don't include "tm.h" .
21389 (cumulative_args_t): New typedef.
21390 [GCC_TM_H] (get_cumulative_args): New static inline function.
21391 [GCC_TM_H] (pack_cumulative_args): Likewise.
21392 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21393 argument type with cumulative_args_t.
21394 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21395 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21396 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21397 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21398 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21399 (frv_function_arg_1): Likewise.
21400 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21401 (s390_function_arg_advance, s390_function_arg): Likewise.
21402 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21403 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21404 (m32c_strict_argument_naming): Likewise.
21405 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21406 (spu_function_arg_advance): Likewise.
21407 (spu_setup_incoming_varargs): Likewise. Make static.
21408 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21410 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21411 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21412 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21413 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21414 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21415 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21416 (mep_pass_by_reference, mep_function_arg): Likewise.
21417 (mep_function_arg_advance): Likewise.
21418 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21419 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21420 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21421 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21422 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21423 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21424 (ix86_setup_incoming_varargs): Likewise.
21425 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21426 (sh_strict_argument_naming): Likewise.
21427 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21428 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21429 (sh_function_arg_advance, sh_function_arg): Likewise.
21430 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21431 (pdp11_function_arg_advance): Likewise.
21432 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21434 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21435 * config/avr/avr.c (avr_function_arg): Likewise.
21436 (avr_function_arg_advance): Likewise.
21437 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21438 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21439 (xtensa_function_arg_1): Likewise.
21440 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21442 (xstormy16_function_arg): Likewise.
21443 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21444 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21445 (fr30_function_arg_advance): Likewise.
21446 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21447 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21448 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21449 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21450 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21451 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21452 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21453 (cris_function_arg, cris_function_incoming_arg): Likewise.
21454 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21455 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21456 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21457 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21458 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21459 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21460 (mn10300_arg_partial_bytes): Likewise.
21461 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21462 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21463 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21464 (ia64_function_arg_1): Likewise.
21465 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21466 (m68k_function_arg): Likewise.
21467 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21468 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21469 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21470 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21471 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21472 (picochip_arg_advance): Likewise.
21473 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21474 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21475 (mcore_function_arg_advance): Likewise.
21476 * config/score/score.c (score_pass_by_reference): Likewise.
21477 (score_function_arg_advance): Likewise.
21478 (score_arg_partial_bytes): Likewise. Make static.
21479 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21480 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21481 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21482 (arm_function_arg, arm_function_arg_advance): Likewise.
21483 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21484 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21485 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21486 (pa_function_arg): Likewise.
21487 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21488 (mips_function_arg, mips_function_arg_advance): Likewise.
21489 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21490 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21491 * config/vax/vax.c (vax_function_arg): Likewise.
21492 (vax_function_arg_advance): Likewise.
21493 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21494 (h8300_function_arg_advance): Likewise.
21495 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21496 (v850_strict_argument_naming, v850_function_arg): Likewise.
21497 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21498 (v850_setup_incoming_varargs): Likewise.
21499 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21500 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21501 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21502 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21504 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21505 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21506 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21507 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21508 * calls.c (emit_call_1): Change type of args_so_far to
21509 cumulative_args_t. Changed all callers.
21510 (initialize_argument_information): Likewise.
21511 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21512 * dse.c (get_call_args): Likewise.
21513 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21514 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21515 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21516 New member args_so_far_v. Changed all users.
21517 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21518 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21519 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21520 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21521 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21522 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21524 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21525 m32r_pass_by_reference.
21527 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21529 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21530 argument to be a VEC of statements.
21531 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21532 assert that pattern statements have to have their vector type set.
21533 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21534 Change the first argument to be a VEC of statements. Update
21536 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21537 (vect_handle_widen_mult_by_const): New function.
21538 (vect_recog_widen_mult_pattern): Change the first argument to be a
21539 VEC of statements. Update documentation. Check that the constant is
21540 INTEGER_CST. Support multiplication by a constant that fits an
21541 intermediate type - call vect_handle_widen_mult_by_const.
21542 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21543 call. Handle additional pattern statements if necessary.
21545 2011-06-16 Nick Clifton <nickc@redhat.com>
21548 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21549 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21550 md_file, extra_modes, out_file and extra_options are these are all
21551 deduced from cpu_type.
21553 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21555 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21556 truncation mask to 63.
21558 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21562 * longlong.h: Add AVR support:
21563 (count_leading_zeros): New macro.
21564 (count_trailing_zeros): New macro.
21565 (COUNT_LEADING_ZEROS_0): New macro.
21566 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21567 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21568 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21569 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21570 (LIB2FUNCS_EXCLUDE): Add _clz.
21571 * config/avr/libgcc.S (XCALL): Move up in file.
21572 (XJMP): New C Macro.
21573 (DEFUN): New asm macro.
21574 (ENDF): New asm macro.
21575 (__ffssi2): New function.
21576 (__ffshi2): New function.
21577 (__loop_ffsqi2): New function.
21578 (__ctzsi2): New function.
21579 (__ctzhi2): New function.
21580 (__clzdi2): New function.
21581 (__clzsi2): New function.
21582 (__clzhi2): New function.
21583 (__paritydi2): New function.
21584 (__paritysi2): New function.
21585 (__parityhi2): New function.
21586 (__parityqi2): New function.
21587 (__popcounthi2): New function.
21588 (__popcountsi2): New function.
21589 (__popcountdi2): New function.
21590 (__popcountqi2): New function.
21591 (__bswapsi2): New function.
21592 (__bswapdi2): New function.
21593 (__ashldi3): New function.
21594 (__ashrdi3): New function.
21595 (__lshrdi3): New function.
21596 Fix suspicous lines.
21598 2011-06-16 Richard Guenther <rguenther@suse.de>
21600 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21601 the same as x != 0.
21602 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21604 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21605 equality compares against zero for the lower bit.
21607 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21609 PR tree-optimization/49419
21610 * tree-vrp.c (execute_vrp): Call init_range_assertions
21611 before estimate_numbers_of_iterations, call
21612 free_number_of_iterations_estimates before calling
21613 remove_range_assertions.
21615 2011-06-16 Revital Eres <revital.eres@linaro.org>
21617 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21618 (struct partial_schedule): Add rows_length field.
21619 (verify_partial_schedule): Check rows_length.
21620 (ps_insert_empty_row): Handle rows_length.
21621 (create_partial_schedule): Likewise.
21622 (free_partial_schedule): Likewise.
21623 (reset_partial_schedule): Likewise.
21624 (create_ps_insn): Remove rest_count argument.
21625 (remove_node_from_ps): Update rows_length.
21626 (add_node_to_ps): Update rows_length and call create_ps_insn
21627 without passing row_rest_count.
21628 (rotate_partial_schedule): Update rows_length.
21630 2011-06-16 Revital Eres <revital.eres@linaro.org>
21632 * ddg.c (add_intra_loop_mem_dep): New function.
21633 (build_intra_loop_deps): Call it.
21635 2011-06-13 Jeff Law <law@redhat.com>
21637 * df-problems.c (df_lr_local_compute): Manually CSE
21638 PIC_OFFSET_TABLE_REGNUM.
21639 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21640 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21642 2011-06-13 Jan Hubicka <jh@suse.cz>
21644 * cgraphunit.c (handle_alias_pairs): New function.
21645 (cgraph_finalize_compilation_unit): Use it.
21646 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21647 as externally visible.
21649 2011-06-15 Richard Guenther <rguenther@suse.de>
21651 * expr.c (expand_expr_real_2): Reduce all integral types to
21652 bitfield precision.
21653 (expand_expr_real_1): Likewise.
21655 2011-06-15 Martin Jambor <mjambor@suse.cz>
21657 PR tree-optimization/48613
21658 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21659 ipa_node_params_vector is NULL.
21661 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21664 * dwarf2out.c (dw_loc_list_node): Add force field.
21665 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21666 location in the list, even if it is modified before first real insn.
21667 (output_loc_list): Emit empty ranges with force flag set.
21668 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21670 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21673 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21674 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21675 above a fence. Update comments.
21676 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21677 placed just above it. Do not allow NULL place_to_insert.
21679 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21681 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21682 (slpeel_tree_peel_loop_to_edge): Don't call
21683 remove_dead_stmts_from_loop.
21684 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21685 remove irrelevant pattern statements. For irrelevant statements
21686 check if it is the last statement of a detected pattern, use
21687 corresponding pattern statement instead.
21688 (destroy_loop_vec_info): No need to remove pattern statements,
21689 only free stmt_vec_info.
21690 (vect_transform_loop): For irrelevant statements check if it is
21691 the last statement of a detected pattern, use corresponding
21692 pattern statement instead.
21693 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21694 pattern statements. Set basic block for the new statement.
21695 (vect_pattern_recog): Update documentation.
21696 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21697 operands of pattern statements.
21698 (vectorizable_call): Fix printing. In case of a pattern statement
21699 use the lhs of the original statement when creating a dummy
21700 statement to replace the original call.
21701 (vect_analyze_stmt): For irrelevant statements check if it is
21702 the last statement of a detected pattern, use corresponding
21703 pattern statement instead.
21704 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21705 statements use gsi of the original statement.
21707 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21709 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21710 common/common-target-def.h.
21711 * target.def (default_target_flags, handle_option,
21712 supports_split_stack, optimization_table, init_struct,
21713 except_unwind_info, unwind_tables_default, have_named_sections):
21714 Move to common/common-target.def.
21715 * target.h (enum opt_levels, struct default_options): Move to
21716 common/common-target.h.
21717 * targhooks.c (default_except_unwind_info,
21718 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21719 default_target_handle_option, empty_optimization_table): Move to
21720 common/common-targhooks.c.
21721 * targhooks.h (default_except_unwind_info,
21722 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21723 default_target_handle_option, empty_optimization_table): Move to
21724 common/common-targhooks.h.
21725 * common/common-target-def.h: Include common/common-targhooks.h.
21726 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21728 * common/common-target.def (handle_option, option_init_struct,
21729 option_optimization_table, default_target_flags,
21730 except_unwind_info, supports_split_stack, unwind_tables_default,
21731 have_named_sections): Move from target.def.
21732 (HOOK_PREFIX): Undefine at end of file.
21733 * common/common-target.h: Include input.h.
21734 (enum opt_levels, struct default_options): Move from target.h.
21735 * common/common-targhooks.c, common/common-targhooks.h: New.
21736 * config.gcc (target_has_targetm_common): Default to yes.
21737 (moxie*): Set target_has_targetm_common=no.
21738 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21739 * doc/tm.texi: Regenerate.
21740 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21741 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21742 (GCC_OBJS): Remove vec.o.
21743 (OBJS): Remove hooks.o and vec.o.
21744 (OBJS-libcommon-target): Add vec.o, hooks.o and
21745 common/common-targhooks.o.
21746 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21747 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21748 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21749 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21750 Update dependencies.
21751 (common/common-targhooks.o): New.
21752 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21753 * common/config/pa/pa-common.c: Include more headers. Take
21754 copyright dates from pa.c.
21755 (pa_option_optimization_table, pa_handle_option,
21756 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21757 TARGET_HANDLE_OPTION): Move from pa.c.
21758 * common/config/alpha/alpha-common.c,
21759 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21760 common/config/bfin/bfin-common.c,
21761 common/config/cris/cris-common.c,
21762 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21763 common/config/h8300/h8300-common.c,
21764 common/config/i386/i386-common.c,
21765 common/config/ia64/ia64-common.c,
21766 common/config/iq2000/iq2000-common.c,
21767 common/config/lm32/lm32-common.c,
21768 common/config/m32c/m32c-common.c,
21769 common/config/m32r/m32r-common.c,
21770 common/config/m68k/m68k-common.c,
21771 common/config/mcore/mcore-common.c,
21772 common/config/mep/mep-common.c,
21773 common/config/microblaze/microblaze-common.c,
21774 common/config/mips/mips-common.c,
21775 common/config/mmix/mmix-common.c,
21776 common/config/mn10300/mn10300-common.c,
21777 common/config/pdp11/pdp11-common.c,
21778 common/config/picochip/picochip-common.c,
21779 common/config/rs6000/rs6000-common.c,
21780 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21781 common/config/score/score-common.c, common/config/sh/sh-common.c,
21782 common/config/sparc/sparc-common.c,
21783 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21784 common/config/vax/vax-common.c,
21785 common/config/xstormy16/xstormy16-common.c,
21786 common/config/xtensa/xtensa-common.c: New.
21787 * config/alpha/alpha.c: Include common/common-target.h.
21788 (alpha_option_optimization_table, alpha_handle_option,
21789 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21790 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21791 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21792 * config/arm/arm.c (arm_option_optimization_table,
21793 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21794 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21796 * config/avr/avr.c (avr_option_optimization_table,
21797 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21799 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21800 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21801 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21802 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21803 * config/cris/cris.c (cris_option_optimization_table,
21804 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21805 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21807 * config/fr30/fr30.c (fr30_option_optimization_table,
21808 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21810 * config/frv/frv.c (frv_option_optimization_table,
21811 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21812 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21813 * config/h8300/h8300.c (h8300_option_optimization_table,
21814 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21815 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21816 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21817 * config/i386/i386.c: Include common/common-target.h.
21818 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21819 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21820 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21821 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21822 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21823 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21824 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21825 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21826 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21827 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21828 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21829 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21830 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21831 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21832 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21833 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21834 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21835 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21836 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21837 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21838 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21839 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21840 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21841 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21842 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21843 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21844 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21845 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21846 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21847 ix86_option_optimization_table, ix86_option_init_struct,
21848 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21849 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21850 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21852 * config/i386/t-i386 (i386.o): Update dependencies.
21853 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21854 * config/ia64/ia64.c (ia64_option_optimization_table,
21855 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21856 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21857 ia64_handle_option): Move to ia64-common.c.
21858 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21859 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21860 * config/lm32/lm32.c (lm32_option_optimization_table,
21861 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21863 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21865 * config/m32r/m32r.c (m32r_option_optimization_table,
21866 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21867 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21868 m32r_handle_option): Move to m32r-common.c.
21869 (m32r_memory_move_cost): Remove comment referring to
21870 TARGET_HANDLE_OPTION.
21871 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21872 Move to m68k-common.c.
21873 * config/mcore/mcore.c (mcore_option_optimization_table,
21874 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21875 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21876 * config/mep/mep.c (mep_option_optimization_table,
21877 mep_handle_option, TARGET_HANDLE_OPTION,
21878 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21879 Move to mep-common.c.
21880 * config/microblaze/microblaze.c
21881 (microblaze_option_optimization_table,
21882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21883 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21884 * config/mips/mips.c (mips_handle_option,
21885 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21886 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21888 * config/mmix/mmix.c (mmix_option_optimization_table,
21889 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21890 Move to mmix-common.c.
21891 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21892 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21893 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21894 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21895 * config/pa/pa.c: Include common/common-target.h.
21896 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21897 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21898 pa_handle_option): Move to pa-common.c.
21899 (pa_option_override): Use targetm_common.except_unwind_info.
21900 (pa_asm_output_mi_thunk, pa_function_section): Use
21901 targetm_common.have_named_sections.
21902 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21903 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21904 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21905 pdp11_handle_option, pdp11_option_init_struct): Move to
21907 * config/picochip/picochip.c (picochip_option_optimization_table,
21908 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21909 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21910 * config/rs6000/rs6000.c: Include common/common-target.h.
21911 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21912 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21913 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21914 rs6000_handle_option): Move to rs6000-common.c.
21915 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21916 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21917 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21918 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21919 * config/s390/s390.c (processor_flags_table,
21920 s390_option_optimization_table, s390_option_init_struct,
21921 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21922 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21923 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21924 * config/s390/s390.h (processor_flags_table): Declare.
21925 * config/score/score.c (score_option_optimization_table,
21926 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21927 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21928 score_handle_option): Move to score-common.c.
21929 * config/sh/sh.c (sh_option_optimization_table,
21930 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21931 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21932 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21933 * config/sparc/sparc.c: Include common/common-target.h.
21934 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21935 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21936 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21937 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21938 spu_option_init_struct): Move to spu-common.c.
21939 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21940 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21941 * config/v850/v850.c (small_memory_physical_max,
21942 v850_handle_memory_optionn v850_handle_option,
21943 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21944 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21946 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21947 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21948 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21949 Move to xtensa-common.c.
21950 * cfglayout.c: Include common/common-target.h.
21951 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21952 * cfgrtl.c: Include common/common-target.h.
21953 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21954 targetm_common.have_named_sections.
21955 * dbxout.c: Include common/common-target.h.
21956 (dbxout_function_end): Use targetm_common.have_named_sections.
21957 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21958 targetm_common.except_unwind_info.
21959 * dwarf2out.c: Include common/common-target.h.
21960 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21961 dwarf2out_begin_prologue, dwarf2out_frame_init,
21962 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21963 targetm_common.except_unwind_info.
21964 * except.c: Include common/common-target.h.
21965 (init_eh, finish_eh_generation,
21966 output_one_function_exception_table): Use
21967 targetm_common.except_unwind_info.
21968 (switch_to_exception_section): Use targetm_common.have_named_sections.
21969 * explow.c: Include common/common-target.h.
21970 * expr.c: Include common/common-target.h.
21971 (build_personality_function): Use targetm_common.except_unwind_info.
21972 * function.c: Include common/common-target.h.
21973 (expand_function_end): Use targetm_common.except_unwind_info.
21974 * haifa-sched.c: Include common/common-target.h.
21975 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21976 * lto-opts.c: Include common/common-target.h instead of target.h.
21977 (lto_reissue_options): Use targetm_common.handle_option.
21978 * opts.c: Include common/common-target.h.
21979 (target_handle_option): Use targetm_common.handle_option.
21980 (init_options_struct): Update comment referring to
21981 targetm.target_option.optimization. Use
21982 targetm_common.default_target_flags,
21983 targetm_common.unwind_tables_default and
21984 targetm_common.option_init_struct.
21985 (default_options_optimization): Use
21986 targetm_common.option_optimization_table.
21987 (finish_options): Use targetm_common.except_unwind_info,
21988 targetm_common.unwind_tables_default,
21989 targetm_common.have_named_sections and
21990 targetm_common.supports_split_stack.
21991 * toplev.c: Include common/common-target.h.
21992 (process_options): Use targetm_common.have_named_sections.
21993 * tree-tailcall.c: Include common/common-target.h.
21994 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21995 * tree.c: Include common/common-target.h.
21996 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21997 * varasm.c: Include common/common-target.h.
21998 (resolve_unique_section, hot_function_section,
21999 default_function_section): Use targetm_common.have_named_sections.
22001 2011-06-14 Easwaran Raman <eraman@google.com>
22003 PR rtl-optimization/44194
22004 * dse.c: Include tree-flow.h
22005 (insn_info): Add new field non_frame_wild_read.
22006 (group_info): Add new fields escaped_n and escaped_p.
22007 (kill_on_calls): New variable.
22008 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22009 (dse_step0): Initialize kill_on_calls.
22010 (can_escape): New function.
22011 (set_usage_bits): Add additional parameter; record information
22012 about escaped locations.
22013 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22014 (dse_step2_nospill): Set kill_on_calls based on
22015 group->escaped_n and group->escaped_n.
22016 (add_wild_read): Refactor into...
22017 (reset_active_stores): ... New function, and
22018 (free_read_records): ... New function.
22019 (add_non_frame_wild_read): New function.
22020 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22021 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22022 (dse_step5_nospill): Call scan_reads_nospill for instructions
22023 marked as non_frame_wild_read.
22024 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22026 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22028 * common/common-target-def.h, common/common-target.def,
22029 common/common-target.h, common/config/default-common.c,
22030 common/config/pa/pa-common.c: New files.
22031 * Makefile.in (common_out_file, common_out_object_file,
22032 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22033 (OBJS-libcommon-target): Include $(common_out_object_file).
22034 (prefix.o): Update dependencies.
22035 ($(common_out_object_file), common/common-target-hooks-def.h,
22036 s-common-target-hooks-def-h): New.
22037 (s-tm-texi): Also check timestamp on common-target.def.
22038 (build/genhooks.o): Update dependencies.
22039 * config.gcc (common_out_file, target_has_targetm_common): Define.
22040 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22041 TARGET_ALWAYS_STRIP_DOTDOT.
22042 * configure.ac (common_out_object_file): Define.
22043 (common_out_file, common_out_object_file): Substitute.
22044 (common): Create directory.
22045 * configure: Regenerate.
22046 * doc/tm.texi.in (targetm_common): Document.
22047 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22048 * doc/tm.texi: Regenerate.
22049 * genhooks.c (hook_array): Also include common/common-target.def.
22050 * prefix.c (tm.h): Don't include.
22051 (common/common-target.h): Include.
22052 (ALWAYS_STRIP_DOTDOT): Don't define.
22053 (update_path): Use targetm_common.always_strip_dotdot instead of
22054 ALWAYS_STRIP_DOTDOT.
22055 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22057 2011-06-14 David Li <davidxl@google.com>
22059 * passes.c (execute_function_todo): Remove TODO_dump_func.
22060 (execute_one_pass): Remove TODO_dump_func.
22061 (execute_function_dump): New function.
22062 * tree-vrp.c: Remove TODO_dump_func.
22063 * regrename.c: Remove TODO_dump_func.
22064 * fwprop.c: Remove TODO_dump_func.
22065 * tree-into-ssa.c: Remove TODO_dump_func.
22066 * tree-complex.c: Remove TODO_dump_func.
22067 * tracer.c: Remove TODO_dump_func.
22068 * tree-loop-distribution.c: Remove TODO_dump_func.
22069 * postreload-gcse.c: Remove TODO_dump_func.
22070 * postreload.c: Remove TODO_dump_func.
22071 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22072 * tree-tailcall.c: Remove TODO_dump_func.
22073 * ipa-cp.c: Remove TODO_dump_func.
22074 * final.c: Remove TODO_dump_func.
22075 * tree-emutls.c: Remove TODO_dump_func.
22076 * omp-low.c: Remove TODO_dump_func.
22077 * tree-ssa-dse.c: Remove TODO_dump_func.
22078 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22079 * auto-inc-dec.c: Remove TODO_dump_func.
22080 * reorg.c: Remove TODO_dump_func.
22081 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22082 * tree-ssa-ccp.c: Remove TODO_dump_func.
22083 * compare-elim.c: Remove TODO_dump_func.
22084 * mode-switching.c: Remove TODO_dump_func.
22085 * modulo-sched.c: Remove TODO_dump_func.
22086 * tree-call-cdce.c: Remove TODO_dump_func.
22087 * cse.c: Remove TODO_dump_func.
22088 * web.c: Remove TODO_dump_func.
22089 * tree-stdarg.c: Remove TODO_dump_func.
22090 * lto-streamer-out.c: Remove TODO_dump_func.
22091 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22092 * tree-ssa-dom.c: Remove TODO_dump_func.
22093 * tree-nrv.c: Remove TODO_dump_func.
22094 * loop-init.c: Remove TODO_dump_func.
22095 * gimple-low.c: Remove TODO_dump_func.
22096 * ipa-inline.c: Remove TODO_dump_func.
22097 * tree-ssa-sink.c: Remove TODO_dump_func.
22098 * jump.c: Remove TODO_dump_func.
22099 * ifcvt.c: Remove TODO_dump_func.
22100 * tree-ssa-loop.c: Remove TODO_dump_func.
22101 * recog.c: Remove TODO_dump_func.
22102 * dse.c: Remove TODO_dump_func.
22103 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22104 * matrix-reorg.c: Remove TODO_dump_func.
22105 * tree-eh.c: Remove TODO_dump_func.
22106 * regmove.c: Remove TODO_dump_func.
22107 * function.c: Remove TODO_dump_func.
22108 * tree-vectorizer.c: Remove TODO_dump_func.
22109 * ipa-split.c: Remove TODO_dump_func.
22110 * gcse.c: Remove TODO_dump_func.
22111 * tree-if-conv.c: Remove TODO_dump_func.
22112 * init-regs.c: Remove TODO_dump_func.
22113 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22114 * implicit-zee.c: Remove TODO_dump_func.
22115 * lower-subreg.c: Remove TODO_dump_func.
22116 * bt-load.c: Remove TODO_dump_func.
22117 * tree-dfa.c: Remove TODO_dump_func.
22118 * except.c: Remove TODO_dump_func.
22119 * emit-rtl.c: Remove TODO_dump_func.
22120 * store-motion.c: Remove TODO_dump_func.
22121 * cfgexpand.c: Remove TODO_dump_func.
22122 * tree-cfgcleanup.c: Remove TODO_dump_func.
22123 * cfgcleanup.c: Remove TODO_dump_func.
22124 * tree-ssa-pre.c: Remove TODO_dump_func.
22125 * tree-sra.c: Remove TODO_dump_func.
22126 * tree-mudflap.c: Remove TODO_dump_func.
22127 * tree-ssa-copy.c: Remove TODO_dump_func.
22128 * cfglayout.c: Remove TODO_dump_func.
22129 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22130 * tree-ssa-dce.c: Remove TODO_dump_func.
22131 * ira.c: Remove TODO_dump_func.
22132 * tree-ssa.c: Remove TODO_dump_func.
22133 * integrate.c: Remove TODO_dump_func.
22134 * tree-optimize.c: Remove TODO_dump_func.
22135 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22136 * tree-object-size.c: Remove TODO_dump_func.
22137 * combine.c: Remove TODO_dump_func.
22138 * bb-reorder.c: Remove TODO_dump_func.
22139 * cprop.c: Remove TODO_dump_func.
22140 * var-tracking.c: Remove TODO_dump_func.
22141 * tree-profile.c: Remove TODO_dump_func.
22142 * tree-vect-generic.c: Remove TODO_dump_func.
22143 * reg-stack.c: Remove TODO_dump_func.
22144 * sched-rgn.c: Remove TODO_dump_func.
22145 * tree-ssa-structalias.c: Remove TODO_dump_func.
22146 * tree-switch-conversion.c: Remove TODO_dump_func.
22147 * tree-cfg.c: Remove TODO_dump_func.
22148 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22149 * combine-stack-adj.c: Remove TODO_dump_func.
22150 * dce.c: Remove TODO_dump_func.
22151 * tree-ssanames.c: Remove TODO_dump_func.
22152 * regcprop.c: Remove TODO_dump_func.
22154 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22156 PR middle-end/47364
22157 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22158 and properly handle result not in Pmode.
22160 2011-06-14 Robert Millan <rmh@gnu.org>
22162 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22163 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22166 * config/i386/kfreebsd-gnu64.h: New file.
22167 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22168 with `i386/kfreebsd-gnu64.h'.
22170 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22171 (GNU_USER_LINK_EMULATION64): New macros.
22172 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22173 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22174 of hardcoding `elf_i386' and `elf_x86_64'.
22176 2011-06-14 Nick Clifton <nickc@redhat.com>
22179 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22182 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22184 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22187 * tree.h (DECL_NONSHAREABLE): Define.
22188 (struct tree_decl_common): Change decl_common_unused to
22189 decl_nonshareable_flag.
22190 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22191 Ignore vars with DECL_NONSHAREABLE bit set.
22192 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22193 on stores to automatic aggregate vars.
22195 PR rtl-optimization/49390
22197 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22199 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22202 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22203 Tom de Vries <tom@codesourcery.com>
22206 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22207 Document changed semantics.
22208 (max_stmt_executions, max_stmt_executions_int): Declare.
22209 * tree-data-ref.c (estimated_loop_iterations)
22210 (estimated_loop_iterations_int): Move functions...
22211 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22212 (estimated_loop_iterations_int): here.
22213 (record_estimate): Change nb_iterations_upper_bound and
22214 nb_iterations_estimate semantics.
22215 (max_stmt_executions, max_stmt_executions_int): New function.
22216 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22217 (max_stmt_executions_tree): this.
22218 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22219 estimated_loop_iterations_tree.
22220 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22221 max_stmt_executions_int instead of estimated_loop_iterations_int.
22222 * predict.c (predict_loops): Idem.
22223 * tree-parloops.c (parallelize_loops): Idem.
22224 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22225 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22226 (init_omega_for_ddr_1): Idem.
22227 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22228 (loop_prefetch_arrays): Idem
22229 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22230 max_stmt_executions instead of estimated_loop_iterations.
22231 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22232 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22233 instead of nb_iterations_upper_bound.
22235 2011-06-13 Jan Hubicka <jh@suse.cz>
22237 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22239 2011-06-14 Richard Henderson <rth@redhat.com>
22242 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22243 (based_loc_descr): Assert it's true.
22244 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22245 aborting immediately.
22247 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22248 Mingfeng Wu <mingfeng@faraday-tech.com>
22250 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22252 2011-06-13 Jan Hubicka <jh@suse.cz>
22254 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22256 2011-06-13 Jan Hubicka <jh@suse.cz>
22258 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22259 similarly to DECL_COMDAT.
22260 * cgraphunit.c (cgraph_analyze_function): Likewise.
22261 * ipa.c (function_and_variable_visibility): Likewise.
22263 2011-06-13 Jan Hubicka <jh@suse.cz>
22265 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22266 BINFO_VIRTUALS when streaming for ltrans unit.
22268 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22270 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22271 (movdi_internal64): Same.
22273 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22276 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22277 a set of similar patterns, where the MATCH_OPERAND for the function
22278 argument is replaced with individual references to hardware registers.
22279 (save_fpregs_<mode>): Ditto
22280 (restore_gpregs_<mode>): Ditto
22281 (return_and_restore_gpregs_<mode>): Ditto
22282 (return_and_restore_fpregs_<mode>): Ditto
22283 (return_and_restore_fpregs_aix_<mode>): Ditto
22285 2011-06-13 Jan Hubicka <jh@suse.cz>
22287 * ipa-utils.c (postorder_stack): New structure.
22288 (ipa_reverse_postorder): Handle aliases.
22290 2011-06-13 Jan Hubicka <jh@suse.cz>
22292 * ipa-inline.c (reset_edge_caches): Walk aliases.
22293 (update_caller_keys): Do not test inlinability of aliases.
22294 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22295 (do_estimate_growth): Fix typo.
22297 2011-06-13 Jan Hubicka <jh@suse.cz>
22299 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22300 (can_remove_node_now_p): ... here; handle same comdat groups.
22301 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22302 (inline_call): Update use of can_remove_node_now_p.
22304 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22306 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22307 condition to disallow non-identical memory locations.
22308 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22309 preference to bit manipulation instructions.
22311 2011-06-13 Jan Hubicka <jh@suse.cz>
22313 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22314 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22315 (nonremovable_p): New function.
22316 (cgraph_can_remove_if_no_direct_calls_p): New function.
22317 (used_from_object_file_p): New functoin.
22318 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22319 references from aliases.
22320 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22321 * ipa-inline.c (check_caller_edge): New function.
22322 (want_inline_function_called_once_p): Use it; accept aliases called
22324 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22326 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22329 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22330 correctly for the case with Quad vectors.
22332 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22333 Ira Rosen <ira.rosen@linaro.org>
22335 PR tree-optimization/49352
22336 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22337 all, make sure loop_use_stmt after the loop is a def stmt of a used
22338 SSA_NAME that is the only one defined inside of the loop. Don't
22339 check for COND_EXPR and GIMPLE_BINARY_RHS.
22340 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22341 check_reduction is true.
22343 2011-06-11 Jan Hubicka <jh@suse.cz>
22345 PR middle-end/49373
22346 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22348 2011-06-11 Jan Hubicka <jh@suse.cz>
22350 PR middle-end/48836
22351 * ipa-inline-transform.c: Include tree-pass.h
22352 (inline_transform): Set TODO_update_ssa_only_virtuals.
22353 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22355 2011-06-11 Jan Hubicka <jh@suse.cz>
22357 PR middle-end/49378
22358 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22359 aliases and thunks.
22361 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22363 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22364 Take number of iterations to peel into account for equally frequent
22365 misalignment values.
22367 2011-06-11 Jan Hubicka <jh@suse.cz>
22369 * lto-streamer-out.c (produce_symtab): Stream out the newly
22370 represented aliases.
22372 2011-06-11 Jan Hubicka <jh@suse.cz>
22374 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22376 (ipa_update_after_lto_read): Likewise.
22377 (ipa_write_node_info): Do not sream call_with_var_arguments.
22378 (ipa_read_node_info): Likewise.
22380 2011-06-11 Jan Hubicka <jh@suse.cz>
22382 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22384 2011-06-11 Jan Hubicka <jh@suse.cz>
22386 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22387 (lto_symtab_resolve_can_prevail_p): Likewise.
22388 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22389 * cgraph.c (same_body_aliases_done): New global var.
22390 (cgraph_same_body_alias_1): Rename to ...
22391 (cgraph_create_function_alias): ... this one; reorg to new
22393 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22394 record references when asked to.
22395 (cgraph_add_thunk): Fix formating.
22396 (cgraph_get_node): Kill same body alias code.
22397 (cgraph_node_for_asm): Likewise.
22398 (cgraph_remove_same_body_alias): Remove.
22399 (cgraph_remove_node): Kill same body alias code.
22400 (cgraph_mark_address_taken_node): Mark also the aliased function
22401 as having address taken.
22402 (dump_cgraph_node): Dump same body aliases.
22403 (cgraph_for_node_thunks_and_aliases): Update for new alias
22405 (cgraph_for_node_and_aliases): Likewise.
22406 * cgraph.h (same_body): Kll pointer.
22407 (same_body_alias): Update comment.
22408 (same_body_aliases_done): Declare.
22409 (cgraph_remove_same_body_alias): Remove declaration.
22410 (cgraph_create_function_alias): Declare.
22411 (cgraph_process_same_body_aliases): Declare.
22412 (cgraph_function_with_gimple_body_p): Check for alias.
22413 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22414 (cgraph_alias_aliased_node): New function.
22415 (cgraph_function_node): Update for new aliases.
22416 (cgraph_function_or_thunk_node): Likewise.
22417 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22418 (inline_call): Remove dead aliases.
22419 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22420 name hack for same body aliases.
22421 (clone_of_p): Look through aliases.
22422 (verify_cgraph_node): Verify aliases.
22423 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22424 (cgraph_process_same_body_aliases): New function.
22425 (process_function_and_variable_attributes): Disable weakref warning on
22427 (cgraph_analyze_functions): Handle aliases.
22428 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22429 (assemble_thunks): Rename to ...
22430 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22431 (cgraph_expand_function): Remove alias output code.
22432 (cgraph_output_in_order): Skip aliases.
22433 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22434 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22435 (ipa_record_reference): Do not assert on alias references.
22436 (ipa_ref_has_aliases_p): New function.
22437 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22438 (ipa_ref_has_aliases_p): Declare.
22439 * lto-cgraph.c (lto_output_node): Handle aliases.
22440 (input_node): Likewise.
22441 * lto-streamer-out.c (lto_output): Skip aliases.
22442 (produce_symtab): Kill same_body_alias code.
22443 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22444 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22445 * ipa-inline.c (update_caller_keys): Walk aliases.
22446 (inline_small_functions): Fix thinko in previous patch.
22447 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22448 (function_and_variable_visibility): Do not walk same body aliases.
22449 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22450 (ipa_pta_execute): Use it.
22452 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22454 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22455 (*vec_dupv2df): Rename from vec_dupv2df.
22456 (vec_dupv2df): New expander.
22458 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22460 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22462 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22464 * config/i386/i386.md: Use default value in "isa" attribute.
22465 * config/i386/sse.md: Ditto.
22466 * config/i386/mmx.md: Ditto.
22468 2011-06-10 Wei Guozhi <carrot@google.com>
22471 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22472 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22473 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22475 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22477 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22478 (arm_legitimate_ldrd_p): New prototype.
22479 (arm_output_ldrd): New prototype.
22480 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22481 (arm_legitimate_ldrd_p): New function.
22482 (arm_output_ldrd): New function.
22484 2011-06-10 David Li <davidxl@google.com>
22486 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22487 * passes.c (passr_eq): New function.
22488 (create_pass_tab): New function.
22489 (pass_traverse): New function.
22490 (dump_one_pass): New function.
22491 (dump_pass_list): New function.
22492 (dump_passes): New function.
22494 2011-06-10 Jan Hubicka <jh@suse.cz>
22496 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22497 setting the nothrow flag.
22498 * ipa-reference.c (propagate): Skip aliases.
22499 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22500 (propagate_nothrow): Skip aliases; do not update cgraph.
22501 (local_pure_const): Do not update cgraph.
22502 * tree-profile.c (tree_profiling): Do fixup_cfg.
22504 2011-06-10 Jan Hubicka <jh@suse.cz>
22506 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22507 (cgraph_local_node_p): ... here; handle aliases.
22508 (has_addr_references_p): Break out from ...;
22509 (cgraph_remove_unreachable_nodes) ... here.
22511 2011-06-10 Jan Hubicka <jh@suse.cz>
22513 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22514 * common.opt (flag_inline_functions_called_once): Do not
22517 2011-06-10 Jan Hubicka <jh@suse.cz>
22519 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22520 (ipcp_initialize_node_lattices): Do not deal with aliases;
22521 Do not try to propagate through thunks.
22522 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22524 2011-06-10 Jan Hubicka <jh@suse.cz>
22526 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22527 for indirect calls.
22528 (ipa_read_node_info): Likewise.
22530 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22533 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22534 (build_and_insert_call): Likewise.
22535 (build_and_insert_ref): New.
22536 (gimple_expand_builtin_pow): Minor cleanup.
22537 (gimple_expand_builtin_cabs): New.
22538 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22540 2011-06-10 Jan Hubicka <jh@suse.cz>
22542 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22543 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22544 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22545 (ipcp_propagate_stage): Skip aliases when propagating.
22546 (ipcp_need_redirect_p): Skip aliases.
22547 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22548 collect_callers_of_node.
22549 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22551 (ipa_compute_jump_functions): Look through aliases.
22553 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22555 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22557 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22559 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22561 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22563 2011-06-10 Jan Hubicka <jh@suse.cz>
22565 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22566 Update call of gimple_get_virt_method_for_binfo.
22567 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22568 refuse_thunks parameter.
22569 (gimple_fold_call): Update.
22570 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22572 2011-06-10 Jan Hubicka <jh@suse.cz>
22574 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22575 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22576 worker for cgraph_for_node_and_aliases.
22577 (convert_callers_for_node): Break out from ...
22578 (convert_callers): ... here.
22579 (modify_function): Use collect_callers_of_node.
22580 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22582 2011-06-10 Richard Guenther <rguenther@suse.de>
22584 PR tree-optimization/49361
22585 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22586 when not already in gimple form.
22588 2011-06-10 Richard Guenther <rguenther@suse.de>
22591 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22592 FOR_EACH_PHI_OR_STMT_USE.
22594 2011-06-10 Jan Hubicka <jh@suse.cz>
22596 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22597 (clone_inlined_nodes): ... here.
22598 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22599 to real destination prior inlining.
22600 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22601 can_early_inline_edge_p, want_early_inline_function_p,
22602 want_early_inline_function_p, want_inline_small_function_p,
22603 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22604 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22605 add_new_edges_to_heap, inline_small_functions, flatten_function,
22606 inline_always_inline_functions, early_inline_small_functions): Use
22607 cgraph_function_or_thunk_node.
22608 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22609 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22610 (do_estimate_edge_growth_1): Break out from ...
22611 (do_estimate_growth) ... here; walk aliases.
22612 (inline_generate_summary): Skip aliases.
22614 2011-06-10 Richard Guenther <rguenther@suse.de>
22616 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22617 forward when combining, visit inserted stmts when a stmt was changed.
22619 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22621 * tree.h (error_operand_p): Add.
22622 * dbxout.c (dbxout_type_fields): Use the latter.
22623 * c-decl.c (add_stmt): Likewise.
22624 * gimplify.c (omp_add_variable, omp_notice_variable,
22625 gimplify_scan_omp_clauses): Likewise.
22627 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22629 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22630 when a value is actually passed in regs.
22632 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22633 Laurent Rougé <laurent.rouge@menta.fr>
22635 * doc/invoke.texi (SPARC options): Add -mflat.
22636 * config/sparc/sparc.opt: Likewise.
22637 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22638 (sparc_flat_expand_prologue): Declare.
22639 (sparc_flat_expand_epilogue): Likewise.
22640 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22641 (CPP_ENDIAN_SPEC): Replace with...
22642 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22643 (CPP_SPEC): Adjust to above change.
22644 (EXTRA_SPECS): Likewise.
22645 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22646 (INCOMING_REGNO): Likewise.
22647 (OUTGOING_REGNO): Likewise.
22648 (LOCAL_REGNO): Likewise.
22649 (SETUP_FRAME_ADDRESSES): Likewise.
22650 (FIXED_REGISTERS): Set 0 for %fp.
22651 (CALL_USED_REGISTERS): Likewise.
22652 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22653 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22654 (RETURN_ADDR_REGNUM): Define.
22655 (RETURN_ADDR_RTX): Use it.
22656 (INCOMING_RETURN_ADDR_REGNUM): Define.
22657 (INCOMING_RETURN_ADDR_RTX): Use it.
22658 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22659 (EH_RETURN_REGNUM): Define.
22660 (EH_RETURN_STACKADJ_RTX): Use it.
22661 (EH_RETURN_HANDLER_RTX): Delete.
22662 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22663 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22665 (struct machine_function): Add frame_size, apparent_frame_size,
22666 frame_base_reg, frame_base_offset, n_global_fp_regs and
22667 save_local_in_regs_p fields.
22668 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22669 sparc_frame_base_offset, sparc_n_global_fp_regs,
22670 sparc_save_local_in_regs_p): New macros.
22671 (sparc_option_override): Error out if -fcall-saved-REG is specified
22673 (eligible_for_restore_insn): Fix formatting.
22674 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22675 (eligible_for_sibcall_delay): Likewise.
22676 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22677 (sparc_legitimate_address_p): Adjust to above change.
22678 (save_global_or_fp_reg_p): New predicate.
22679 (return_addr_reg_needed_p): Likewise.
22680 (save_local_or_in_reg_p): Likewise.
22681 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22682 (SORR_SAVE, SORR_RESTORE): Delete.
22683 (sorr_pred_t): New typedef.
22684 (sorr_act_t): New enum.
22685 (save_or_restore_regs): Rename to...
22686 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22687 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22688 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22689 mechanism. Add CFI information for double-word saves in 32-bit mode.
22690 (emit_adjust_base_to_offset): New function extracted from...
22691 (emit_save_or_restore_regs): ...this. Rename the rest to...
22692 (emit_save_or_restore_regs_global_fp_regs): ...this.
22693 (emit_save_or_restore_regs_local_in_regs): New function.
22694 (gen_create_flat_frame_[123]): New functions.
22695 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22696 (sparc_flat_expand_prologue): New function.
22697 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22698 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22699 (sparc_flat_expand_epilogue): New function.
22700 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22701 (output_return): Likewise.
22702 (output_sibcall): Likewise.
22703 (sparc_output_mi_thunk): Likewise.
22704 (sparc_frame_pointer_required): Likewise.
22705 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22706 function optimization.
22707 * config/sparc/sparc.md (flat): New attribute.
22708 (prologue): Add TARGET_FLAT handling.
22709 (save_register_window): Disable if TARGET_FLAT.
22710 (create_flat_frame_[123]): New patterns.
22711 (epilogue): Add TARGET_FLAT handling.
22712 (sibcall_epilogue): Likewise.
22713 (eh_return): New expander.
22714 (eh_return_internal): New insn and splitter.
22715 (return_internal): Add TARGET_FLAT handling.
22716 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22717 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22718 (nonlocal_goto): Add TARGET_FLAT handling.
22719 * config/sparc/t-elf: Add -mflat multilib.
22720 * config/sparc/t-leon: Likewise.
22722 2011-06-10 Jan Hubicka <jh@suse.cz>
22724 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22725 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22726 (self_recursive_p): Use cgraph_function_node.
22727 (propagate_pure_const): Likewise.
22728 (propagate_nothrow): Likewise.
22729 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22730 cgraph_function_node.
22731 (propagate_bits): Likewise.
22732 (propagate): Likewise.
22734 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22735 Richard Earnshaw <rearnsha@arm.com>
22737 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22738 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22739 (*thumb2_movdi_vfp): Delete.
22740 (*arm_movdi_vfp_cortexa8): Delete.
22741 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22742 (*movdi_vfp_cortexa8): Likewise.
22744 2011-06-10 Richard Guenther <rguenther@suse.de>
22746 * stor-layout.c (initialize_sizetypes): Give names to all
22749 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22751 PR tree-optimization/49318
22752 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22753 irrelevant pattern statements.
22755 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22757 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22760 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22761 to last assignment.
22763 2011-06-09 Jan Hubicka <jh@suse.cz>
22765 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22766 do not recompute reachable flag.
22767 (cgraph_finalize_function, cgraph_analyze_functions): Set
22768 redefined_extern_inline here.
22770 2011-06-09 Jan Hubicka <jh@suse.cz>
22772 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22773 (cgraph_only_called_directly_p): ... this one; bring offline.
22774 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22775 varpool_used_from_object_file_p): Drop names from the declaratoin.
22776 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22777 collect_callers_of_node): New.
22778 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22779 (cgraph_edge_recursive_p): Use cgraph_function_node.
22780 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22781 (cgraph_node_cannot_be_local_p_1): Break out from ...
22782 (cgraph_node_can_be_local_p): ... here; walk aliases.
22783 (cgraph_for_node_thunks_and_aliases): New function.
22784 (cgraph_for_node_and_aliases): New function.
22785 (cgraph_make_node_local_1): Break out from ...
22786 (cgraph_make_node_local) ... here; use
22787 cgraph_for_node_thunks_and_aliases.
22788 (cgraph_set_nothrow_flag_1): Break out from ...
22789 (cgraph_set_nothrow_flag) ... here;
22790 use cgraph_for_node_thunks_and_aliases.
22791 (cgraph_set_const_flag_1): Break out from ...
22792 (cgraph_set_const_flag) ... here;
22793 use cgraph_for_node_thunks_and_aliases.
22794 (cgraph_set_pure_flag_1): Break out from ...
22795 (cgraph_set_pure_flag) ... here;
22796 use cgraph_for_node_thunks_and_aliases.
22797 (cgraph_propagate_frequency_1): Break out from ...
22798 (cgraph_propagate_frequency) ... here; use
22799 cgraph_for_node_thunks_and_aliases.
22800 (cgraph_used_from_object_file_p): Do not care about aliases.
22801 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22803 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22805 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22807 PR rtl-optimization/49154
22808 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22809 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22810 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22811 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22812 * config/cris/cris.h (cris_register_move_cost): Remove
22813 !TARGET_V32 code. Tweak comments.
22815 2011-06-09 Jan Hubicka <jh@suse.cz>
22817 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22820 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22822 PR rtl-optimization/49154
22823 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22824 is a matching slot in the hashtable, assign it to classes_ptr.
22826 PR rtl-optimization/49154
22827 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22829 * doc/tm.texi: Regenerate.
22831 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22834 * config/sh/sh.md (UNSPEC_CHKADD): New.
22835 (chk_guard_add): New define_insn_and_split.
22836 (symGOT_load): Use chk_guard_add instead of blockage.
22838 2011-06-09 Kai Tietz <ktietz@redhat.com>
22840 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22842 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22844 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22846 2011-06-09 Wei Guozhi <carrot@google.com>
22849 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22850 (peephole2 for conditional move): Generate 16 bit instructions.
22852 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22854 * config/i386/i386.md (*movdi_internal_rex64): Merge
22855 alternatives 6 and 8.
22857 2011-06-09 David Li <davidxl@google.com>
22859 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22860 * passes.c (passr_eq): New function.
22861 (create_pass_tab): New function.
22862 (pass_traverse): New function.
22863 (dump_one_pass): New function.
22864 (dump_pass_list): New function.
22865 (dump_passes): New function.
22867 2011-06-09 David Li <davidxl@google.com>
22869 * tree-complex.c (tree_lower_complex): Gate cleanup.
22870 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22871 (execute_optimize_stdarg): Ditto.
22872 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22873 (execute_cleanup_eh_1): Ditto.
22874 (execute_cleanup_eh): Ditto.
22875 * gcse.c (gate_rtl_pre): Ditto.
22876 (execute_rtl_pre): Ditto.
22877 * except.c (finish_eh_generation): Ditto.
22878 (convert_to_eh_region_ranges): Ditto.
22879 * cprop.c (one_cprop_pass): Ditto.
22881 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22884 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22885 in all basic blocks.
22887 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22889 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22890 (HAVE_ENABLE_EXECUTE_STACK): Define.
22891 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22892 (HAVE_ENABLE_EXECUTE_STACK): Define.
22893 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22894 (HAVE_ENABLE_EXECUTE_STACK): Define.
22895 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22896 (ENABLE_EXECUTE_STACK): Remove.
22897 (HAVE_ENABLE_EXECUTE_STACK): Define.
22898 [IN_LIBGCC2]: Don't include <windows.h>.
22899 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22900 (HAVE_ENABLE_EXECUTE_STACK): Define.
22901 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22902 (HAVE_ENABLE_EXECUTE_STACK): Define.
22903 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22904 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22905 (HAVE_ENABLE_EXECUTE_STACK): Define.
22906 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22907 (HAVE_ENABLE_EXECUTE_STACK): Define.
22908 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22909 (HAVE_ENABLE_EXECUTE_STACK): Define.
22910 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22911 (HAVE_ENABLE_EXECUTE_STACK): Define.
22912 * config/alpha/alpha.c (alpha_trampoline_init): Test
22913 HAVE_ENABLE_EXECUTE_STACK.
22914 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22915 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22916 (sparc64_initialize_trampoline): Likewise.
22917 * libgcc2.c [L_enable_execute_stack]: Remove.
22918 * system.h (ENABLE_EXECUTE_STACK): Poison.
22919 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22920 * doc/tm.texi: Regenerate.
22921 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22923 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22925 PR middle-end/49308
22926 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22927 variable. After resetting and rescanning insn continue with previous
22930 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22932 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22933 (gcc_cv_ld_hidden): Likewise.
22934 * configure: Regenerate.
22935 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22936 (ix86_stack_protect_fail): Mark unused.
22937 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22938 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22939 [TARGET_MACHO]: Don't define.
22940 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22941 (TARGET_STACK_PROTECT_FAIL): Likewise.
22942 (rs6000_stack_protect_fail): Mark unused.
22943 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22944 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22946 2011-06-08 Andi Kleen <ak@linux.intel.com>
22948 * varasm.c (get_section): Print location of other conflict
22949 for section conflicts.
22951 2011-06-08 Andi Kleen <ak@linux.intel.com>
22953 * config/i386/driver-i386.c (host_detect_local_cpu):
22954 Add model 0x2d Intel CPU.
22956 2011-06-08 Andi Kleen <ak@linux.intel.com>
22958 * reginfo.c (global_regs_decl): Add.
22959 (globalize_reg): Add decl parameter. Compute location. Pass location
22960 to warnings and add inform. Store decl in global_regs_decl.
22961 * rtl.h (globalize_reg): Update prototype.
22962 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22964 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22966 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22968 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22971 * config/sh/predicates.md (general_movsrc_operand): Check
22972 mode for memory with indexed address for QI and HImode.
22973 (general_movdst_operand): Likewise.
22975 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22977 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22979 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22981 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22982 (num_ssa_operands): Likewise.
22983 (op_iter_init_phiuse): Forward-declare.
22984 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22986 2011-06-08 Nick Clifton <nickc@redhat.com>
22988 * doc/invoke.texi (ARM Options): Update description of
22991 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22993 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22994 unknown Intel family 0x6 CPUs.
22996 2011-06-08 Martin Jambor <mjambor@suse.cz>
22998 * tree-sra.c (mark_rw_status): Removed.
22999 (analyze_access_subtree): New parameter parent instead of
23000 mark_read and mark_write, propagate from that.
23002 2011-06-08 Julian Brown <julian@codesourcery.com>
23004 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23005 for double-precision helper functions in hard-float mode if only
23006 single-precision arithmetic is supported in hardware.
23008 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23010 PR rtl-optimization/49303
23011 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23012 code_motion_path_driver returned 0 or 1.
23013 (sel_region_finish): Clear h_d_i_d.
23015 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23017 * config/sh/sh.c (prepare_move_operands): Set pic register
23018 appropriately for global and local dynamic tls models even
23019 if flag_pic is unset.
23021 2011-06-07 Jason Merrill <jason@redhat.com>
23023 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23025 2011-06-07 Xinliang David Li <davidxl@google.com>
23026 * passes.c (enable_disable_pass): Handle assembler name.
23027 (is_pass_explicitly_enabled_or_disabled): Ditto.
23029 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23031 PR tree-optimization/48497
23032 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23034 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23036 PR tree-optimization/46728
23037 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23038 to use gimple_val_nonnegative_real_p.
23039 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23040 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23042 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23044 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23046 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23048 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23051 2011-06-07 Richard Guenther <rguenther@suse.de>
23053 * stor-layout.c (initialize_sizetypes): Initialize all
23054 sizetypes based on target definitions.
23055 (set_sizetype): Remove.
23056 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23057 * tree.h (set_sizetype): Remove.
23059 2011-06-07 Nick Clifton <nickc@redhat.com>
23061 * config.gcc: Unify V850 architecture options and add support for
23062 newer V850 architectures.
23063 * config/v850/t-v850e: Delete.
23065 2011-06-07 Richard Guenther <rguenther@suse.de>
23067 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23068 Call set_sizetype from here.
23070 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23072 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23073 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23075 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23076 Andrew Stubbs <ams@codesourcery.com>
23078 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23080 * doc/md.texi (Canonicalization of Instructions): Document widening
23081 multiply canonicalization.
23083 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23085 PR gcov-profile/49299
23086 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23088 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23090 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23092 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23093 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23094 vect_recog_pow_pattern): Likewise.
23095 (vect_pattern_recog_1): Remove declaration.
23096 (widened_name_p): Remove declaration. Add new argument to specify
23097 whether to check that both types are either signed or unsigned.
23098 (vect_recog_widen_mult_pattern): Update documentation. Handle
23099 unsigned patterns and multiplication by constants.
23100 (vect_pattern_recog_1): Update vect_recog_func references. Use
23101 statement information from the statement returned from pattern
23102 detection functions.
23103 (vect_pattern_recog): Update vect_recog_func reference.
23104 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23105 multiplication by a constant use the type of the other operand.
23107 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23109 PR rtl-optimization/49145
23110 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23112 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23115 * dwarf2out.c (native_encode_initializer): Decrement count in each
23119 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23120 non-MODE_INT modes.
23123 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23124 if stmt folded into nothing.
23125 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23126 a bb folded into nothing, just update cgraph edges and move to next bb.
23127 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23128 to be NULL. Don't compute count and frequency if new_call is NULL.
23130 2011-06-04 Diego Novillo <dnovillo@google.com>
23132 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23133 (cgraph.o): Likewise.
23134 (cgraphunit.o): Likewise.
23135 * cgraphunit.c: Include lto-streamer.h
23136 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23138 * lto-streamer-in.c (unpack_value_fields): Call
23139 streamer_hooks.unpack_value_fields if set.
23140 (lto_materialize_tree): For unhandled nodes, first try to
23141 call lto_streamer_hooks.alloc_tree, if it exists.
23142 (lto_input_ts_decl_common_tree_pointers): Move reading of
23143 DECL_INITIAL to lto_streamer_read_tree.
23144 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23145 (lto_streamer_read_tree): New.
23146 (lto_reader_init): Rename from lto_init_reader.
23147 Move initialization code to lto/lto.c.
23148 * lto-streamer-out.c (pack_value_fields): Call
23149 streamer_hooks.pack_value_fields if set.
23150 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23151 call streamer_hooks.indexable_with_decls_p before giving up.
23152 (lto_output_ts_decl_common_tree_pointers): Move handling
23153 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23154 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23155 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23156 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23157 (lto_streamer_write_tree): New.
23158 (lto_output): Call lto_streamer_init directly.
23159 (lto_writer_init): Remove.
23160 * lto-streamer.c (streamer_hooks): New.
23161 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23162 instead of lto_preload_common_nodes.
23163 (lto_is_streamable): Move from lto-streamer.h
23164 (lto_streamer_hooks_init): New.
23165 (streamer_hooks): New.
23166 (streamer_hooks_init): New.
23167 * lto-streamer.h (struct output_block): Forward declare.
23168 (struct lto_input_block): Likewise.
23169 (struct data_in): Likewise.
23170 (struct bitpack_d): Likewise.
23171 (struct streamer_hooks): Declare.
23172 (streamer_hooks): Declare.
23173 (lto_streamer_hooks_init): Declare.
23174 (lto_streamer_write_tree): Declare.
23175 (lto_streamer_read_tree): Declare.
23176 (streamer_hooks_init): Declare.
23177 (lto_is_streamable): Move to lto-streamer.c
23179 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23181 * longlong.h (smul_ppmm): The resulting register pair contains the
23182 higher order word first.
23184 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23186 PR tree-optimization/46728
23187 * builtins.c (powi_table): Remove.
23188 (powi_lookup_cost): Remove.
23189 (powi_cost): Remove.
23190 (expand_powi_1): Remove.
23191 (expand_powi): Remove.
23192 (expand_builtin_pow_root): Remove.
23193 (expand_builtin_pow): Remove.
23194 (expand_builtin_powi): Eliminate handling of constant exponent.
23195 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23197 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23199 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23201 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23203 * dce.c (reset_unmarked_insns_debug_uses): New.
23204 (delete_unmarked_insns): Skip debug insns.
23205 (prescan_insns_for_dce): Likewise.
23206 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23207 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23208 active reg can be found.
23209 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23210 (convert_regs_1): Use it.
23212 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23214 * tree-pretty-print.c (dump_function_header): Add flags.
23215 Don't dump decl_uid with nouid.
23216 * tree-pretty-print.h (dump_function_header): Adjust.
23217 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23218 * passes.c (pass_init_dump_file): Pass dump_flags on.
23219 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23221 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23224 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23226 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23228 PR tree-optimization/49243
23229 * calls.c (setjmp_call_p): Also check if fndecl has the
23230 returns_twice attribute.
23232 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23234 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23237 2011-06-06 Richard Henderson <rth@redhat.com>
23238 Georg-Johann Lay <avr@gjlay.de>
23241 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23243 * config/avr/avr.md ("insv"): New insn expander.
23244 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23245 "*insv.not.io", "*insv.reg"): New insns.
23247 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23250 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23251 to nonimmediate_operand from memory_operand for the operand that is to
23252 be forced to memory by the expander. Lose the constraints.
23254 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23256 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23257 EH return when delayed branches are disabled.
23259 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23261 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23262 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23264 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23265 Simplify MODE_V1DF and MODE_V2SF handling.
23266 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23267 Simplify MODE_SF handling.
23269 2011-06-04 Jan Hubicka <jh@suse.cz>
23271 PR tree-optimization/48893
23272 PR tree-optimization/49091
23273 PR tree-optimization/49179
23274 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23277 2011-06-04 Jan Hubicka <jh@suse.cz>
23280 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23283 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23285 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23287 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23290 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23291 to be strictly smaller than 1 << shiftcount.
23293 2011-06-04 Jan Hubicka <jh@suse.cz>
23295 PR tree-optimize/48929
23296 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23297 of empty predicate.
23299 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23302 * calls.c (emit_call_1): Prefer the __builtin declaration of
23305 2011-06-03 Diego Novillo <dnovillo@google.com>
23307 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23308 (lto_input_tree_pointers): Likewise.
23309 * lto-streamer-out.c (pack_value_fields): Likewise.
23310 (lto_output_tree_pointers): Likewise.
23311 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23312 and OPTIMIZATION_NODE.
23314 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23316 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23317 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23318 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23319 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23320 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23321 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23322 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23323 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23324 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23325 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23326 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23327 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23328 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23329 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23330 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23331 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23332 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23333 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23334 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23335 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23336 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23337 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23338 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23339 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23340 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23341 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23342 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23343 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23344 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23345 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23346 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23347 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23348 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23349 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23350 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23351 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23352 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23353 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23354 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23355 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23356 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23357 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23358 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23359 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23360 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23361 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23362 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23363 * system.h (MD_UNWIND_SUPPORT): Poison.
23364 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23365 * doc/tm.texi: Regenerate.
23366 * unwind-dw2.c: Include md-unwind-support.h instead of
23368 * config/ia64/unwind-ia64.c: Likewise.
23369 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23371 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23373 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23375 2011-06-03 Richard Henderson <rth@redhat.com>
23376 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23378 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23379 (sigill_hdlr): Correct insn, insn size.
23380 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23382 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23384 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23386 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23387 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23388 * config/mips/t-iris: Remove.
23389 * config/mips/t-irix6: New file.
23390 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23392 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23394 * Makefile.in (LIB2ADDEHDEP): Remove.
23395 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23396 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23397 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23398 * config/t-darwin (LIB2ADDEHDEP): Remove.
23399 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23400 * config/t-linux (LIB2ADDEHDEP): Remove.
23402 2011-06-03 Diego Novillo <dnovillo@google.com>
23404 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23405 (lto_register_var_decl_in_symtab): Likewise.
23406 (lto_register_function_decl_in_symtab): Likewise.
23407 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23408 logic to uniquify_nodes.
23410 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23412 * config/alpha/t-osf5: Remove.
23413 * config/alpha/t-osf-pthread: Remove.
23414 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23415 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23417 2011-06-03 Julian Brown <julian@codesourcery.com>
23419 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23420 (strongarm1110): Use strongarm tuning.
23421 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23422 * config/arm/arm.c (arm_strongarm_tune): New.
23423 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23424 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23425 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23426 setting, using previous defaults or 1 for Cortex-A5.
23427 (arm_option_override): Set max_insns_skipped from current tuning.
23429 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23431 * doc/install.texi (Options specification): Document --with-specs.
23433 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23435 * config/arm/neon.md (orndi3_neon): Actually split it.
23437 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23439 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23440 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23442 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23445 * target.def (delay_sched2, delay_vartrack): New.
23446 * doc/tm.texi.in: Update.
23447 * doc/tm.texi: Rebuild.
23448 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23449 * var-tracking.c (gate_handle_var_tracking): Likewise.
23450 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23451 (bfin_flag_var_tracking): Drop.
23452 (output_file_start): Don't save and override flag_var_tracking.
23453 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23454 (bfin_reorg): Test original variables.
23455 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23456 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23457 (ia64_flag_var_tracking): Drop.
23458 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23459 (ia64_file_start): Don't save and override flag_var_tracking.
23460 (ia64_override_options_after_change): Ditto
23461 flag_schedule_insns_after_reload.
23462 (ia64_reorg): Test original variables.
23463 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23464 (picochip_flag_var_tracking): Drop.
23465 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23466 (picochip_option_override): Don't save and override
23467 flag_schedule_insns_after_reload.
23468 (picochip_asm_file_start): Ditto flag_var_tracking.
23469 (picochip_reorg): Test original variables.
23470 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23471 (TARGET_DELAY_VARTRACK): Define.
23472 (spu_var_tracking): New.
23473 (spu_machine_dependent_reorg): Call it.
23474 (asm_file_start): Don't save and override flag_var_tracking.
23476 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23479 * config/sh/predicates.md (general_movsrc_operand): Return 0
23480 for memory and memory subreg of which address is an invalid
23481 indexed address for QI and HImode.
23482 (general_movdst_operand): Likewise.
23484 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23486 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23487 edges only, when there is a non-local label in the function.
23488 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23490 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23492 * config/i386/constraints.md (Y3): New register constraint.
23493 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23494 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23495 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23496 *sse2_interleave_lowv2df.
23498 2011-06-02 Julian Brown <julian@codesourcery.com>
23500 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23501 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23502 (arm_cortex_a5_tune): New.
23504 2011-06-02 Julian Brown <julian@codesourcery.com>
23506 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23507 * config/arm/arm.c (arm_default_branch_cost): New.
23508 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23509 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23510 (arm_fa726_tune): Set branch_cost field using
23511 arm_default_branch_cost.
23512 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23513 current_tune structure.
23514 * dojump.c (tm_p.h): Include file.
23516 2011-06-02 Julian Brown <julian@codesourcery.com>
23518 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23520 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23521 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23522 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23524 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23525 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23526 (arm_fa726te_tune): Add prefer_constant_pool setting.
23527 (arm_v6t2_tune, arm_cortex_tune): New.
23528 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23529 prefer_constant_pool setting.
23531 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23533 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23535 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23536 (*movdf_internal) <case 6,7,8>: Ditto.
23538 * config/i386/constraints.md (Y4): New register constraint.
23539 * config/i386/sse.md (vec_set<mode>_0): Merge with
23540 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23541 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23542 *vec_extractv2di_1_sse.
23543 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23544 and *vec_concatv2di_rex64_sse.
23546 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23549 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23550 of cgraph_local_info for null before attempting to use it.
23552 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23554 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23555 (current_function_dynamic_alloc_count): Delete.
23556 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23557 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23558 (expand_builtin_update_setjmp_buf): Remove dead code.
23559 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23560 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23562 * function.c (instantiate_virtual_regs): Likewise.
23563 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23564 for a block with a single abnormal incoming edge.
23565 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23566 (SETJMP_VIA_SAVE_AREA): Delete.
23567 * config/sparc/sparc-protos.h (load_got_register): Declare.
23568 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23569 (load_got_register): Make global.
23570 (sparc_frame_pointer_required): Add 'static'.
23571 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23572 (sparc_builtin_setjmp_frame_value): New function.
23573 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23574 (save_stack_nonlocal): New expander.
23575 (restore_stack_nonlocal): Likewise.
23576 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23577 (nonlocal_goto_internal): New insn.
23578 (goto_handler_and_restore): Delete.
23579 (builtin_setjmp_setup): Likewise.
23580 (do_builtin_setjmp_setup): Likewise.
23581 (setjmp): Likewise.
23582 (builtin_setjmp_receiver): New expander.
23584 2011-06-01 David Li <davidxl@google.com>
23586 PR middle-end/49261
23587 * tree-pretty-print.c (dump_function_header): Format cleanup.
23589 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23592 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23593 needed when original operands are used for msw_skip comparison.
23595 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23598 * var-tracking.c (add_uses, add_stores): Don't call
23599 cselib_subst_to_values on ENTRY_VALUE.
23601 2011-06-01 Diego Novillo <dnovillo@google.com>
23603 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23604 output_record_start with LTO_null instead of output_zero.
23605 (lto_output_ts_binfo_tree_pointers): Likewise.
23606 (lto_output_tree): Likewise.
23607 (output_eh_try_list): Likewise.
23608 (output_eh_region): Likewise.
23609 (output_eh_lp): Likewise.
23610 (output_eh_regions): Likewise.
23611 (output_bb): Likewise.
23612 (output_function): Likewise.
23613 (output_unreferenced_globals): Likewise.
23614 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23615 instead of NUM_TREE_CODES.
23616 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23617 (lto_output_int_in_range): Change << to >> when shifting VAL.
23619 2011-06-01 Diego Novillo <dnovillo@google.com>
23621 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23622 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23624 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23627 * optabs.h (valid_multiword_target_p): Declare.
23628 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23629 doing multi-word operations.
23630 * optabs.c (expand_binop): Likewise.
23631 (expand_doubleword_bswap): Likewise.
23632 (expand_absneg_bit): Likewise.
23633 (expand_unop): Likewise.
23634 (expand_copysign_bit): Likewise.
23635 (multiword_target_p): New function.
23637 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23639 PR rtl-optimization/48830
23640 PR rtl-optimization/48808
23641 PR rtl-optimization/48792
23642 * reload.c (push_reload): Check contains_reg_of_mode.
23643 * reload1.c (strip_paradoxical_subreg): New function.
23644 (gen_reload_chain_without_interm_reg_p): Use it to handle
23645 paradoxical subregs.
23646 (emit_output_reload_insns, gen_reload): Likewise.
23648 2011-06-01 David Li <davidxl@google.com>
23650 * predict.c : Change pass name
23653 * tree-profile.c: Ditto.
23656 2011-06-01 David Li <davidxl@google.com>
23658 * tree-pretty-print.c (dump_function_header): New function.
23659 * final.c (rest_of_clean_state): Use header dumper.
23660 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23661 * passes.c (pass_init_dump_file): Use header dumper.
23663 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23665 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23666 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23667 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23669 (mem_loc_descriptor): Use them.
23671 * var-tracking.c (create_entry_value): New function.
23672 (vt_add_function_parameter): Use it.
23674 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23676 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23677 Include <signal.h>, <ucontext.h>.
23678 (sigill_caught): Define.
23679 (sigill_hdlr): New function.
23680 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23681 insns can be executed.
23682 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23683 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23685 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23687 * config/t-slibgcc-darwin: Move to ...
23688 * config/t-slibgcc-dummy: ... this. Clarify comments.
23689 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23690 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23691 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23692 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23693 Remove i386/t-crtstuff from tmake_file.
23694 (i[34567]86-*-solaris2*): Remove t-svr4,
23695 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23697 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23698 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23699 sparc/t-crtfm from tmake_file.
23700 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23701 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23702 Remove extra_parts.
23703 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23704 * config/i386/t-nwld (SHLIB_LINK): Remove.
23705 * config/i386/t-rtems-i386: Rename to ...
23706 * config/i386/t-rtems: ... this.
23707 ($(T)crti.o, $(T)crtn.o): Remove.
23708 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23709 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23710 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23711 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23712 EXTRA_MULTILIB_PARTS): Remove.
23713 * config/sparc/t-sol2-64: Likewise.
23714 * config/sparc/t-sol2: Remove.
23715 * config/sparc/t-crtin: Remove.
23716 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23717 * config/i386/gmon-sol2.c: Remove.
23718 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23719 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23720 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23721 * config/i386/sol2-gc1.asm: Remove.
23722 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23723 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23724 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23725 * config/t-slibgcc-sld: Remove.
23727 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23729 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23730 base_type_for_mode with op_mode instead of mode.
23732 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23734 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23736 * config/arm/arm-tune.md: Regenerate.
23737 * config/arm/arm-tables.opt: Regenerate.
23738 * config/arm/arm.c (FL_DIV): Rename...
23739 (FL_THUMB_DIV): ... to this.
23740 (FL_ARM_DIV): Define.
23741 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23742 (arm_arch_hwdiv): Remove.
23743 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23744 (arm_issue_rate): Add cortexr5.
23745 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23746 __ARM_ARCH_EXT_IDIV__.
23747 (TARGET_IDIV): Define.
23748 (arm_arch_hwdiv): Remove.
23749 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23750 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23751 (divsi3, udivsi3): New patterns.
23752 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23753 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23755 2011-06-01 Martin Jambor <mjambor@suse.cz>
23757 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23758 * ipa-utils.c (searchc): Set scc_no.
23760 2011-06-01 Martin Jambor <mjambor@suse.cz>
23762 * ipa-utils.c (searchc_env): New field allow_overwritable.
23763 (searchc): do not ignore edges to overwritable nodes if indicated
23764 by env->allow_overwritable.
23765 (ipa_reduced_postorder): Set env.allow_overwritable.
23767 2011-06-01 Richard Guenther <rguenther@suse.de>
23769 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23771 * lto-streamer.c (lto_record_common_node): Take node pointer,
23772 do not register types.
23773 (lto_preload_common_nodes): Explicitly skip preloading nodes
23774 that differ between frontends.
23776 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23778 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23781 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23783 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23784 parameter value for dump. Dump cost on outermost call only.
23785 (rs6000_memory_move_cost): Dump cost on outermost call only.
23787 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23789 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23790 DW_OP_GNU_convert ops.
23792 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23793 cselib_preserve_constants.
23794 (cselib_lookup_1): If cselib_preserve_constants,
23795 a new VALUE is being created for REG and there is a VALUE for the
23796 same register in wider mode, add another loc with lowpart SUBREG of
23798 (cselib_subst_to_values): Handle ENTRY_VALUE.
23799 * var-tracking.c (replace_expr_with_values): Return NULL for
23801 * dwarf2out.c (convert_descriptor_to_signed): New function.
23802 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23803 instead of two shifts.
23804 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23805 the right mode if needed.
23806 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23807 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23808 convert_descriptor_to_signed.
23809 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23810 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23813 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23815 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23817 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23818 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23819 (SWI248x): New mode iterator, rename from X87MODEI.
23820 (X87MODEI): Remove mode iterator.
23821 (X87MODEI12): Ditto.
23822 (SSEMODEI24): Ditto.
23824 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23826 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23827 * doc/invoke.texi: Document max-vartrack-expr-depth.
23828 * var-tracking.c (EXPR_DEPTH): New.
23829 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23831 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23833 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23834 * config/i386/sse.md: Add n to negated FMA pattern names.
23836 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23838 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23840 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23842 * gengtype-state.c (read_state_params_structs): Initialize previous.
23844 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23846 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23847 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23849 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23851 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23852 registers. Penalize F*r->o alternative to prevent partial memory
23853 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23854 CONST_DOUBLE immediates when optimizing function for size. Do not move
23855 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23856 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23857 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23858 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23860 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23862 (fp_register_operand splitters): Use fp_register_operand
23863 constraint. Do not use FP_REG_P in insn condition.
23864 (any_fp_register_operand splitters): Use any_fp_register_operand
23865 constraint. Do not use ANY_FP_REG_P in insn condition.
23867 2011-05-31 Jan Hubicka <jh@suse.cz>
23869 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23870 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23871 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23872 (lto_output_edge): Use output_enum and var_len_unsigned.
23873 (lto_output_varpool_node): Likewise.
23874 (input_overwrite_node): Do not take resolution parameter;
23875 extract it from a bitpack.
23876 (input_node): Do not read resolution; use input_enum and
23878 (input_varpool_node): Likewise.
23879 (input_edge): Likewise.
23880 (input_cgraph_1): Likewise.
23882 2011-05-31 Richard Guenther <rguenther@suse.de>
23884 * gimple.c (gimple_register_canonical_type): Do not register
23885 any types via gimple_register_type.
23887 2011-05-31 Jan Hubicka <jh@suse.cz>
23889 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23892 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23894 PR rtl-optimization/49235
23895 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23896 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23898 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23900 PR tree-optimization/49093
23901 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23904 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23907 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23908 for concrete functions containing the code of cloned functions.
23910 2011-05-31 Richard Guenther <rguenther@suse.de>
23912 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23914 (forward_propagate_into_comparison_1): ... this.
23915 (forward_propagate_comparison): Rename to ...
23916 (forward_propagate_into_comparison): ... this. Split out
23917 real forward propagation code to ...
23918 (forward_propagate_comparison): ... this.
23919 (forward_propagate_into_gimple_cond): Remove looping.
23920 (forward_propagate_into_cond): Likewise.
23921 (simplify_not_neg_expr): Return whether we have done something.
23922 (simplify_gimple_switch): Likewise.
23923 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23924 (ssa_forward_propagate_and_combine): ... this. Re-structure
23925 to do a forward forward-propagation walk on BBs and a backward
23926 stmt combining walk on BBs. Consistently re-scan changed statements.
23927 (pass_forwprop): Adjust.
23929 2011-05-30 Ian Lance Taylor <iant@google.com>
23931 * godump.c (go_format_type): Correct length of name added to
23932 obstack for anonymous field.
23934 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23937 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23938 part of the second operand is 0.
23940 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23942 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23943 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23944 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23945 (*movdf_internal_rex64): Do not penalize F->r alternative.
23946 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23947 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23948 when optimizing function for size. Do not move CONST_DOUBLEs
23949 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23950 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23951 SUBREGs. Do not check for MEM_P operands in the insn condition,
23952 check for ANY_FP_REGNO_P instead.
23953 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23954 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23955 function for speed.
23956 * config/i386/i386.c (ix86_option_override_internal): Do not
23957 set TARGET_INTEGER_DFMODE_MOVES here.
23959 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23962 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23964 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23966 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23967 DW_TAG_rvalue_reference_type even for
23968 -gdwarf-4 -fno-debug-types-section.
23970 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23972 PR tree-optimization/46728
23973 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23974 (build_and_insert_binop): New.
23975 (gimple_expand_builtin_pow): Reorder args for
23976 build_and_insert_call; use build_and_insert_binop; add more
23977 optimizations for fractional exponents.
23979 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23984 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23986 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23988 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23989 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23990 TS_BASE instead of TS_COMMON.
23991 * varasm.c (assemble_name): Remove assert.
23993 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23995 * config.gcc: Keep obselete list sorted.
23997 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23998 Eric Botcazou <ebotcazou@adacore.com>
24000 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24001 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24002 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24003 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24004 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24006 2011-05-30 Richard Guenther <rguenther@suse.de>
24008 * gimple.c (gimple_types_compatible_p_1): Compare record
24009 and union type members properly.
24011 2011-05-30 Richard Guenther <rguenther@suse.de>
24013 PR tree-optimization/49210
24014 * ipa-split.c (split_function): Care for the case where the call
24015 result is not trivially convertible to the result holding variable.
24017 2011-05-30 Richard Guenther <rguenther@suse.de>
24019 PR tree-optimization/49218
24020 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24023 2011-05-30 Richard Guenther <rguenther@suse.de>
24025 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24026 New function split out from ...
24027 (forward_propagate_into_gimple_cond): ... here. Adjust.
24028 (forward_propagate_into_cond): Likewise.
24029 (forward_propagate_comparison): Also propagate into
24030 comparisons on assignment RHS. Change return value to
24031 behave similar to forward_propagate_into_cond.
24032 (tree_ssa_forward_propagate_single_use_vars): Handle
24033 strict-overflow warnings properly for forward_propagate_comparison.
24035 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24037 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24038 from plugin linker.
24039 * configure: Regenerate.
24041 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24043 PR tree-optimization/49199
24044 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24045 non-reduction operands are either defined in the loop or by induction.
24047 2011-05-29 Xinliang David Li <davidxl@google.com>
24049 * opts-global.c (handle_common_deferred_options): Handle new options.
24050 * passes.c (register_one_dump_file): Call register_pass_name.
24051 (execute_one_pass): Check explicit enable/disable flag.
24052 (passr_hash): New function.
24054 (register_pass_name): Ditto.
24055 (get_pass_by_name): Ditto.
24056 (pass_hash): Ditto.
24058 (enable_pass): Ditto.
24059 (disable_pass): Ditto.
24060 (is_pass_explicitly_enabled_or_disabled): Ditto.
24062 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24064 * config/i386/i386.md (*movoi_internal_avx): Use
24065 standard_sse_constant_opcode for alternative 0.
24066 (*movti_internal_sse): Ditto.
24067 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24069 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24070 sselog1 type moves.
24071 (*movsi_internal): Ditto.
24072 (*movdi_internal): Ditto. Add ssecvt type moves.
24074 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24077 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24079 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24081 PR rtl-optimization/49095
24082 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24083 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24085 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24088 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24089 recurse_p argument. Only follow register copies if it is set,
24090 and prevent mips_find_pic_call_symbol from recursing.
24091 (mips_find_pic_call_symbol): Add a recurse_p argument.
24092 Pass it to mips_pic_call_symbol_from_set.
24093 (mips_annotate_pic_calls): Update accordingly.
24095 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24097 * emit-rtl.c (try_split): Use a loop to search for
24098 NOTE_INSN_CALL_ARG_LOCATIONs.
24100 2011-05-29 Richard Guenther <rguenther@suse.de>
24102 PR tree-optimization/49217
24103 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24105 2011-05-28 Jan Hubicka <jh@suse.cz>
24107 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24109 (string_slot_free): Remove
24110 (create_output_block): Initialize obstack.
24111 (destroy_output_block): Free obstack.
24112 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24113 the string unless it needs to be added into the hash.
24114 (lto_output_string_with_length): Add persistent attribute;
24115 handle NULL strings.
24116 (lto_output_string): Add PERSISTENT parameter.
24117 (output_string_cst, output_identifier): Simplify.
24118 (lto_output_location_bitpack): Update.
24119 (lto_output_builtin_tree): Update.
24120 * lto-streamer.h (struct output_block): Add obstack.
24121 (lto_output_string, lto_output_string_with_length): Remove
24122 declarations; functions are static now.
24124 2011-05-28 Jan Hubicka <jh@suse.cz>
24126 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24127 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24128 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24129 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24130 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24131 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24132 unpack_ts_decl_with_vis_value_fields,
24133 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24134 lto_get_builtin_tree): Use enum and variable length i/o.
24135 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24136 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24138 (bp_pack_enum, bp_unpack_enum): New macros.
24140 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24142 * genrecog.c: Remove redundant forward declarations.
24144 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24146 * config.gcc: Deprecate mips*-*-openbsd*.
24148 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24151 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24154 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24156 PR middle-end/48981
24157 * gengtype.c (vec_prefix_type): New function.
24158 (note_def_vec): Use vec_prefix_type and change the length
24159 attribute to be based on the prefix.
24160 * vec.c: Include coretypes.h before vec.h.
24161 (struct vec_prefix): Remove.
24162 (vec_gc_p_reserve): Change the offsetof to sizeof.
24163 (vec_gc_p_reserve_exact): Likewise.
24164 (vec_heap_p_reserve): Likewise.
24165 (vec_heap_p_reserve_exact): Likewise.
24166 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24167 (vec_stack_p_reserve): Change the offsetof to sizeof.
24168 (vec_stack_p_reserve_exact): Likewise.
24169 * vec.h (struct vec_prefix): New struct definition.
24170 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24171 (VEC_T_GTY(T,B)): Likewise.
24172 (DEF_VEC_FUNC_P(T)): Use prefix field.
24173 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24174 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24176 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24178 PR tree-optimization/46728
24179 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24180 (powi_as_mults): Add gimple_set_location.
24181 (build_and_insert_call): New.
24182 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24183 0.5, 0.25, 0.75, 1./3., or 1./6.
24185 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24187 * doc/contrib.texi: Update copyright years.
24188 (Contributors): Add Zdenek Sojka.
24190 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24192 * c-decl.c (c_push_function_context): Copy the current statement
24194 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24195 (finish_struct): Call building_stmt_list_p instead of checking
24197 * c-parser.c (c_parser_postfix_expression): Likewise.
24198 * c-typeck.c (c_end_compound_stmt): Likewise.
24199 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24200 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24201 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24202 (free_stmt_list): Likewise.
24203 * tree.h (struct tree_statement_list): Include typed_tree instead
24205 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24206 as TS_TYPED instead of TS_COMMON.
24208 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24209 Uros Bizjak <ubizjak@gmail.com>
24211 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24212 (HAVE_AS_IX86_TLSGDPTL): Define.
24213 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24214 (HAVE_AS_IX86_TLSLDMPLT): Define.
24215 * configure: Regenerate.
24216 * config.in: Regenerate.
24217 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24218 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24219 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24220 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24221 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24222 @tlsldmplt or @plt.
24223 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24225 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24227 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24229 (INSN_COND, INSN_REVERSE_COND): New macros.
24230 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24232 (sched_get_condition_with_rev): Cache the results, and look them up
24234 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24235 are clobbered by the current insn.
24236 * target.def (exposed_pipline): New sched data hook.
24237 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24238 * doc/tm.texi: Regenerate.
24240 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24242 PR tree-optimization/49170
24243 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24246 2011-05-27 Richard Guenther <rguenther@suse.de>
24248 PR middle-end/49189
24249 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24252 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24254 * haifa-sched.c (sched_scan_info): Remove.
24255 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24257 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24259 (sched_scan): Remove.
24260 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24261 static. All callers changed.
24262 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24263 static. All callers changed.
24264 (sched_init_luids): Remove all arguments except the first. All
24265 callers changed. Don't use sched_scan.
24266 (haifa_init_h_i_d): Likewise.
24267 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24268 manually rather than using sched_init_luids. Likewise with
24269 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24270 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24271 rather than sched_init_luids with NULL args.
24272 * sel-sched-ir.c (new_insns): Remove variable.
24273 (sched_scan): New static function, previously in haifa-sched.c. Remove
24274 all arguments but the first two; all callers changed.
24275 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24276 rather than sched_init_luids.
24277 (sel_init_bbs): Remove second argument. All callers changed.
24278 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24279 with NULL arguments.
24280 (create_insn_rtx_from_pattern): Likewise.
24281 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24282 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24283 (sched_init_insn_luid, sched_extend_luids): Declare.
24284 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24287 2011-05-27 Richard Guenther <rguenther@suse.de>
24289 PR middle-end/49177
24290 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24291 A CMP B ? (T) true : (T) false for non-integral types T again.
24293 2011-05-27 Jan Hubicka <jh@suse.cz>
24295 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24296 so 0 means NULL string.
24297 (lto_output_string_with_length): ... here.
24298 (lto_output_string, output_string_cst, output_identifier): Update
24299 handling of NULL strings.
24300 (lto_output_location_bitpack): New function.
24301 (lto_output_location): Use it.
24302 (lto_output_tree_ref): Use output_record_start.
24303 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24305 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24307 (input_string_internal): ... here;
24308 (input_string_cst, input_identifier, lto_input_string): Update handling
24310 (lto_input_location_bitpack): New function
24311 (lto_input_location): Use it.
24312 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24314 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24315 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24316 (bp_pack_value): Sanity check the value range.
24317 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24319 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24322 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24324 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24325 call_arg_location instructions down the floor.
24327 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24329 PR rtl-optimization/49154
24330 * ira.c (setup_pressure_classes): Process class without sublcasses
24331 as a candidate for pressure classes.
24333 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24335 PR rtl-optimization/48575
24336 * genrecog.c (position_type): New enum.
24337 (position): New structure.
24338 (decision): Use position structure instead of a string.
24339 (root_pos, peep2_insn_pos_list): New variables.
24340 (next_position, compare_positions): New functions.
24341 (new_decision): Use position structures instead of strings.
24342 (maybe_both_true): Likewise.
24343 (change_state): Likewise.
24344 (write_tree): Likewise.
24345 (make_insn_sequence): Likewise.
24347 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24349 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24350 TS_BASE instead of TS_COMMON.
24351 (find_decls_types_r): Check for TS_TYPED structure before looking at
24353 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24355 (BLOCK_CHAIN): Use new chain field.
24357 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24359 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24360 moves expensive on Power7 also.
24362 2011-05-26 Richard Guenther <rguenther@suse.de>
24364 * fold-const.c (fold_unary_loc): Remove bogus code.
24366 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24368 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24370 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24371 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24372 TS_BASE instead of TS_COMMON.
24373 * varasm.c (assemble_name): Remove assert.
24375 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24377 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24379 * libgcc-std.ver: Delete file.
24381 2011-05-26 Richard Guenther <rguenther@suse.de>
24383 PR tree-optimization/48702
24384 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24385 only when we know the base address is within bounds.
24386 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24387 assume the base address of TARGET_MEM_REFs is in bounds.
24389 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24392 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24393 declaration in TARGET_SOLARIS.
24395 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24397 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24398 The instruction is then expanded explicitly.
24399 (supported_compare): Callable instruction.
24400 (compare): Likewise.
24402 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24405 * gimplify.c (shortcut_cond_r): Don't special case
24406 COND_EXPRs if they have void type on one of their arms.
24408 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24410 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24411 to reduce duplication, and to achieve a slightly more logical order
24414 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24416 PR tree-optimization/49161
24417 * tree-vrp.c (struct case_info): New type.
24418 (compare_case_labels): Sort case_info structs instead of
24419 trees, and not primarily by CASE_LABEL uids but by
24420 label_for_block indexes.
24421 (find_switch_asserts): Put case labels into struct case_info
24422 array instead of TREE_VEC, adjust sorting, compare label_for_block
24423 values instead of CASE_LABELs.
24425 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24427 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24428 ("orndi3_neon"): Likewise.
24429 ("bic<mode>3_neon"): Likewise.
24431 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24433 PR tree-optimization/49038
24434 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24435 Ensure at least one epilogue iteration if required by data
24436 accesses with gaps.
24437 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24438 to mark loops that require peeling for gaps.
24439 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24440 (vect_get_known_peeling_cost): Take peeling for gaps into
24442 (vect_transform_loop): Generate epilogue if required by data
24444 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24445 loop as requiring an epilogue if there are gaps in the end of
24448 2011-05-25 Ian Lance Taylor <iant@google.com>
24450 * godump.c (go_format_type): Output the first field with a usable
24453 2011-05-25 Ian Lance Taylor <iant@google.com>
24455 * godump.c (go_format_type): Check for invalid type names, pointer
24456 target types, and struct field types.
24458 2011-05-25 Jason Merrill <jason@redhat.com>
24460 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24462 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24464 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24466 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24468 * config/i386/i386.md (*movqi_extv_1)): Put back
24469 "register_operand" check in "type" calculation.
24470 (*movqi_extzv_2): Likewise.
24472 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24474 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24476 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24479 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24480 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24481 __divxc3, __divtc3): Wrap definitions in #ifndef.
24483 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24486 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24487 "register_operand" check and replace q_regs_operand with
24488 QIreg_operand in "type" calculation.
24489 (*movqi_extv_1): Likewise.
24490 (*movqi_extzv_2_rex64): Likewise.
24491 (*movqi_extzv_2): Likewise.
24493 * config/i386/predicates.md (QIreg_operand): New.
24495 2011-05-25 Richard Guenther <rguenther@suse.de>
24497 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24498 type-based offset disambiguation, streamline MEM_REF and
24499 TARGET_MEM_REF handling.
24501 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24503 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24504 (bdesc_special_args): Add pause intrinsic.
24506 * config/i386/i386.md (UNSPEC_PAUSE): New.
24508 (*pause): Likewise.
24509 * config/i386/ia32intrin.h (__pause): Likewise.
24511 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24514 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24516 PR tree-optimization/46728
24517 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24518 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24520 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24522 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24523 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24524 instead of TS_COMMON.
24526 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24528 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24529 LIBGCC2_GNU_PREFIX is defined.
24531 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24532 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24533 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24534 __clz_tab): Define using __N.
24535 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24536 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24537 * target.def (libfunc_gnu_prefix): New hook.
24538 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24539 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24540 * doc/tm.texi: Regenerate.
24541 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24542 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24544 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24545 (init_optabs): Likewise for the bswap libfuncs.
24546 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24548 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24549 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24550 * libgcc-std.ver: Remove.
24551 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24552 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24554 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24555 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24556 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24557 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24558 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24559 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24560 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24561 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24562 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24563 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24565 2011-05-25 Jan Hubicka <jh@suse.cz>
24567 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24568 (lto_output_tree): Use output_record_start.
24569 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24570 (lto_get_pickled_tree): Use input_record_start.
24571 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24572 (lto_value_range_error): New function.
24573 * lto-streamer.h (lto_value_range_error): Declare.
24574 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24575 (lto_output_enum, lto_input_enum): New macros.
24577 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24579 * common.opt (flag_stack_usage_info): New variable.
24580 (-Wstack-usage): New option.
24581 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24582 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24583 <OPT_fstack_usage>: Likewise.
24584 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24585 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24586 of flag_stack_usage.
24587 (emit_library_call_value_1): Likewise.
24588 * explow.c (allocate_dynamic_stack_space): Likewise.
24589 * function.c (instantiate_virtual_regs ): Likewise.
24590 (prepare_function_start): Likewise.
24591 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24592 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24593 * config/arm/arm.c (arm_expand_prologue): Likewise.
24594 (thumb1_expand_prologue): Likewise.
24595 * config/avr/avr.c (expand_prologue): Likewise.
24596 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24597 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24598 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24599 * config/mips/mips.c (mips_expand_prologue): Likewise.
24600 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24601 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24602 * config/s390/s390.c (s390_emit_prologue): Likewise.
24603 * config/sh/sh.c (sh_expand_prologue): Likewise.
24604 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24605 * config/spu/spu.c (spu_expand_prologue): Likewise.
24607 2011-05-25 Richard Guenther <rguenther@suse.de>
24609 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24610 (gimple_canonical_types_compatible_p): Likewise.
24612 2011-05-25 Jan Hubicka <jh@suse.cz>
24614 PR middle-end/49062
24615 * ipa.c (function_and_variable_visibility): Only add to same
24616 comdat group list if DECL_ONE_ONLY.
24618 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24620 PR rtl-optimization/49014
24621 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24623 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24626 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24628 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24630 PR rtl-optimization/48757
24631 * ira-build.c (loop_with_eh_edge_p): Rename to
24632 loop_with_complex_edge_p, check edges on complexity, make function
24634 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24637 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24639 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24640 force flag_ira_share_save_slots to 0.
24642 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24644 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24645 (vt_initialize): Set PROLOGUE_BB unconditionally.
24646 Add block comment about CFA_BASE_RTX machinery.
24647 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24648 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24650 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24653 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24654 parsing of syntax error in ObjC instance variable lists. In
24655 particular, avoid an infinite loop if there is a stray ']'.
24656 Updated error message.
24658 2011-05-24 Ian Lance Taylor <iant@google.com>
24660 * godump.c (go_define): Don't accept a string immediately after
24663 2011-05-24 Ian Lance Taylor <iant@google.com>
24665 * godump.c (struct godump_container): Add invalid_hash field.
24666 (go_format_type): Return false if type is found in invalid_hash.
24667 (go_output_typedef): Add invalid type to invalid_hash.
24668 (go_finish): Create and delete invalid_hash.
24670 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24672 PR tree-optimization/46728
24673 * tree-ssa-math-opts.c (powi_table): New.
24674 (powi_lookup_cost): New.
24676 (powi_as_mults_1): New.
24677 (powi_as_mults): New.
24678 (gimple_expand_builtin_powi): New.
24679 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24680 (gate_cse_sincos): Remove sincos/cexp restriction.
24682 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24685 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24687 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24688 * mips-tdump.c: Likewise.
24690 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24693 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24694 add -mno-XXX. Handle FMA.
24696 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24698 PR rtl-optimization/48633
24699 * ira-build.c (loop_with_eh_edge_p): New function.
24700 (mark_loops_for_removal): Use it.
24702 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24704 PR rtl-optimization/48971
24705 * ira.c (setup_pressure_classes): Don't check register move cost
24706 for classes with one registers. Don't add pressure class if there
24707 is a pressure class with the same available hard registers.
24708 Check contains_reg_of_mode. Fix a typo in collecting
24709 temp_hard_regset. Ignore hard registers not belonging to a class.
24711 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24714 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24716 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24717 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24719 PR gcov-profile/48845
24720 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24722 2011-05-24 Richard Guenther <rguenther@suse.de>
24724 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24725 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24726 (gimple_types_compatible_p_1): Adjust.
24727 (iterative_hash_canonical_type): Do not bother about complete vs.
24729 (gimple_canonical_types_compatible_p): Likewise.
24731 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24733 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24735 2011-05-24 Richard Guenther <rguenther@suse.de>
24738 * gimple.c (gimple_register_canonical_type): Revert
24740 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24741 does not for a tree for the case where it matters. Cache
24742 pointer-type alias-sets.
24744 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24746 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24747 (OBJS): Remove options.o, opts-common.o and prefix.o.
24748 (OBJS-libcommon-target): New.
24749 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24750 (BACKEND): Include libcommon-target.a.
24751 (MOSTLYCLEANFILES): Include libcommon-target.a.
24752 (libcommon-target.a): New.
24753 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24756 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24758 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24759 parts of output shared with the driver.
24760 * optc-gen.awk: Don't generate parts of output not shared with the
24762 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24763 * doc/options.texi (SourcerInclude): Mention options-save.c.
24764 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24765 (OBJS): Add options-save.o.
24766 (options-save.c, options-save.o): New.
24767 (options.o): Update dependencies.
24768 (gcc-options.o): Remove.
24769 (mostlyclean): Remove options-save.c.
24771 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24774 * dbxout.c: Include cgraph.h.
24775 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24776 and without value expr, return NULL if no varpool node exists for
24777 it or if it is not needed.
24778 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24781 * c-decl.c (start_decl): Convert expr to void_type_node.
24783 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24785 PR rtl-optimization/48826
24786 * emit-rtl.c (try_split): When splitting a call that is followed
24787 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24789 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24791 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24792 parameters passed in memory prefer using DECL_INCOMING_RTL over
24793 the pseudos it will be copied into.
24795 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24798 * config/i386/i386.c (ix86_option_override_internal): Save the
24799 initial options after checking vzeroupper.
24801 2011-05-23 David Li <davidxl@google.com>
24803 PR tree-optimization/48988
24804 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24805 Initialize has_valid_pred for each pred chain.
24807 2011-05-23 Richard Guenther <rguenther@suse.de>
24809 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24810 (iterative_hash_gimple_type): Always hash type names.
24812 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24814 * c-typeck.c (build_function_call_vec): Tweak call to
24815 check_function_arguments.
24817 2011-05-23 Richard Guenther <rguenther@suse.de>
24819 PR tree-optimization/49115
24820 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24821 is not necessarily carried out, do not claim it kills the ref.
24822 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24824 2011-05-23 Richard Guenther <rguenther@suse.de>
24826 PR middle-end/15419
24827 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24828 what pointer types we accept for folding.
24830 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24832 * gthr-gnat.c: Remove.
24833 * gthr-gnat.h: Remove.
24834 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24835 * config/t-freebsd (LIB2ADDEH): Likewise.
24836 * config/t-linux (LIB2ADDEH): Likewise.
24837 * config/t-sol2 (LIB2ADDEH): Likewise.
24838 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24839 * configure.ac (target_thread_file): Remove gnat handling.
24840 * configure: Regenerate.
24841 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24843 2011-05-23 Tristan Gingold <gingold@adacore.com>
24844 Eric Botcazou <ebotcazou@adacore.com>
24846 * gcov.c (create_file_names): If no object directory is specified,
24847 keep the directory of the file.
24849 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24851 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24852 * configure: Regenerate.
24854 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24856 PR middle-end/48973
24857 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24858 failed and the comparison has a single bit signed type, use
24859 constm1_rtx instead of const1_rtx for true value.
24860 (do_store_flag): If ops->type is single bit signed type, disable
24861 signel bit test optimization and pass -1 instead of 1 as last
24862 parameter to emit_store_flag_force.
24864 2011-05-23 Tom de Vries <tom@codesourcery.com>
24867 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24869 (infer_loop_bounds_from_undefined): Use new function.
24871 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24873 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24874 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24875 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24877 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24879 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24881 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24882 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24885 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24887 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24889 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24891 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24892 UNSPEC_MOVE_PIC pattern.
24894 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24896 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24897 (sparc-*-rtems*): Likewise.
24898 (sparc64-*-elf*): Likewise.
24899 (sparc64-*-rtems*): Likewise.
24900 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24901 * config/sparc/t-crtin: New file.
24902 * config/sparc/t-sol2 (crti.o): Delete rule.
24903 (crtn.o): Likewise.
24904 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24905 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24906 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24907 (ENDFILE_SPEC): Add crtn.o.
24909 2011-05-22 Tom de Vries <tom@codesourcery.com>
24911 PR middle-end/48689
24912 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24913 CODE_CONTAINS_STRUCT (TS_COMMON).
24915 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24917 PR middle-end/49029
24918 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24919 only after deciding which mode to use.
24921 2011-05-22 Tom de Vries <tom@codesourcery.com>
24924 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24925 for call to get_shiftadd_cost.
24927 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24930 * config/i386/cpuid.h (bit_MMXEXT): New define.
24932 2011-05-22 Nick Clifton <nickc@redhat.com>
24934 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24935 initialisation of non-existant args[2] element. Use args[] array
24936 not arg[] array to pass arguments to build_function_type_list.
24938 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24940 PR tree-optimization/49087
24941 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24943 2011-05-21 Jason Merrill <jason@redhat.com>
24946 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24947 static storage duration.
24949 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24951 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24954 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24956 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24957 false if there are call-saved registers here...
24958 (sparc_can_use_return_insn_p): ...but here instead.
24959 (save_or_restore_regs): Fix thinko.
24960 (sparc_expand_prologue): Use current_function_is_leaf.
24961 (sparc_frame_pointer_required): Likewise.
24963 2011-05-21 Nick Clifton <nickc@redhat.com>
24966 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24968 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24970 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24971 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24973 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24975 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24976 * optc-gen.awk: Move common code to opt-read.awk.
24977 * opth-gen.awk: Likewise.
24978 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24980 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24982 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24984 2011-05-20 Tom de Vries <tom@codesourcery.com>
24987 * tree-ssa-loop-ivopts.c: Include expmed.h.
24988 (get_shiftadd_cost): New function.
24989 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24991 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24994 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24995 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24997 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24999 * Makefile.in: Update comment referring to $(OBJS-common).
25001 2011-05-20 Ian Lance Taylor <iant@google.com>
25003 * godump.c (go_output_typedef): Put enum constants in the macro
25004 hash table to avoid duplicate Go const definitions.
25006 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25008 * Makefile.in (LIBDEPS): Add libcommon.a.
25010 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25011 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25012 pretty-print.o and version.o.
25013 (OBJS-libcommon): New.
25014 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25015 (BACKEND): Add libcommon.a.
25016 (MOSTLYCLEANFILES): Likewise.
25017 (libcommon.a): New.
25018 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25019 (cpp$(exeext)): Likewise.
25020 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25021 pretty-print.o and input.o.
25022 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25023 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25024 (errors.o): Remove.
25025 (mips-tfile): Don't explicitly use version.o.
25026 (mips-tdump): Likewise.
25027 (gcov.o): Depend on $(DIAGNOSTIC_H).
25028 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25029 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25030 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25031 * gcov-dump.c: Include intl.h and diagnostic.h.
25032 (main): Initialize diagnostics.
25033 * gcov.c: Include diagnostic.h.
25035 (main): Initialize diagnostics.
25036 * lto-wrapper.c: Include diagnostic.h.
25037 (main): Initialize diagnostics.
25039 2011-05-20 Michael Matz <matz@suse.de>
25041 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25043 2011-05-20 Michael Matz <matz@suse.de>
25044 Richard Guenther <rguenther@suse.de>
25046 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25047 use lto_streamer_cache_append directly instead of returning a VEC.
25048 (preload_common_node): Remove.
25049 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25051 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25053 2011-05-20 Richard Guenther <rguenther@suse.de>
25055 PR tree-optimization/49079
25056 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25057 MEM_REFs correctly for the trailing array access detection.
25058 Special case constants the same way as decls for overall size
25061 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25063 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25064 argument expansion.
25066 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25068 PR tree-optimization/49073
25069 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25070 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25071 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25073 2011-05-20 Richard Guenther <rguenther@suse.de>
25075 PR middle-end/48849
25076 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25077 of pointer types the same way the middle-end does.
25079 2011-05-20 Richard Guenther <rguenther@suse.de>
25081 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25082 or pointer-to chains. Delay all fixup to uniquify_nodes.
25084 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25086 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25087 (fma4_fmaddsub): Likewise
25089 2011-05-19 Jan Hubicka <jh@suse.cz>
25091 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25092 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25093 (type_pair_cache): New static var.
25094 (lookup_type_pair): Use fixed sized custom hash; make inline.
25095 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25096 calls of lookup_type_pair.
25097 (print_gimple_types_stats): Remove cache stats.
25098 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25101 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25103 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25104 when TARGET_RDRND is active.
25105 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25106 Generate dummy SImode target register when target is NULL.
25108 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25110 * config/arm/arm-fpus.def: New.
25111 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25113 * config/arm/arm-tables.opt: Regenerate.
25114 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25115 (arm_option_override): Don't decode FPU name to string here.
25116 * config/arm/arm.opt (mfpu=): Use Enum.
25117 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25118 Update dependencies.
25120 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25122 * collect2.c: Include diagnostic.h.
25123 (fatal_perror, fatal, error, fancy_abort): Remove.
25124 (main): Set progname. Call xmalloc_set_program_name and
25125 diagnostic_initialize.
25126 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25127 scan_libraries, resolve_lib_name): Call fatal_error instead of
25128 fatal and fatal_perror.
25129 * collect2.h (error, fatal, fatal_perror): Don't declare.
25130 * tlink.c: Include diagnostic-core.h.
25131 (recompile_files): Call fatal_error instead of fatal_perror.
25132 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25133 pretty-print.o and input.o.
25134 (collect2.o, tlink.o): Update dependencies.
25136 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25138 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25140 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25143 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25144 COMDAT group syntax, both SPARC and x86 variants.
25145 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25146 * configure: Regenerate.
25147 * config/sol2.h (TARGET_SOLARIS): Define.
25148 (PUSHSECTION_FORMAT): Remove.
25149 (SECTION_NAME_FORMAT): Define.
25150 * config/sol2.c: Include hashtab.h.
25151 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25152 expansion, using SECTION_NAME_FORMAT.
25153 (solaris_comdat_htab): New variable.
25154 (struct comdat_entry): Define.
25155 (comdat_hash): New function.
25156 (comdat_eq): New function.
25157 (solaris_elf_asm_comdat_section): New function.
25158 (solaris_define_comdat_signature): New function.
25159 (solaris_code_end): New function.
25160 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25161 (solaris_code_end): Declare.
25162 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25163 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25165 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25166 Remove ATTRIBUTE_UNUSED.
25167 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25168 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25169 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25170 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25171 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25172 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25173 (PUSHSECTION_FORMAT): Remove.
25174 (SECTION_NAME_FORMAT): Redefine.
25176 2011-05-19 Kai Tietz <ktietz@redhat.com>
25178 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25179 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25180 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25182 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25183 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25185 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25187 2011-05-19 Richard Guenther <rguenther@suse.de>
25189 PR middle-end/48985
25190 * tree-object-size.c (addr_object_size): If the pointed-to
25191 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25193 2011-05-19 Richard Guenther <rguenther@suse.de>
25195 * gimple.c (gimple_types_compatible_p_1): Compare names of
25196 the types themselves.
25197 (iterative_hash_gimple_type): And hash them that way.
25198 (gimple_register_type_1): If we register a main variant properly
25199 initialize the leader to ourselves.
25201 2011-05-19 Tom de Vries <tom@codesourcery.com>
25204 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25205 get_loop_invariant_expr_id.
25206 (get_loop_invariant_expr_id): Use get_expr_id.
25207 (parm_decl_cost): New function.
25208 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25209 Improve bound cost estimation. Use different inv_expr_id for elim and
25212 2011-05-19 Tom de Vries <tom@codesourcery.com>
25215 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25216 cost_base.cost == 0.
25218 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25221 * config/i386/sse.md
25222 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25225 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25227 PR tree-optimization/49039
25228 * tree-vrp.c (extract_range_from_binary_expr): For
25229 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25230 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25232 2011-05-18 Tom de Vries <tom@codesourcery.com>
25235 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25237 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25239 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25240 (*tls_global_dynamic_64): Ditto.
25241 (*tls_local_dynamic_base_32_gnu): Ditto.
25242 (*tls_local_dynamic_base_64): Ditto.
25243 (tls_initial_exec_64_sun): Ditto.
25245 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25247 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25248 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25250 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25251 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25252 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25253 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25254 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25255 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25256 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25258 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25260 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25261 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25262 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25263 target_thread_pointer, arm_structure_size_boundary, struct
25264 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25265 struct abi_name, arm_all_abis): Remove.
25266 (arm_option_override) Don't process most enumerated option values here.
25267 Don't process target_fpe_name here. Work with integer not string for
25268 structure size boundary; use separate diagnostics for each case.
25269 * config/arm/arm.h (enum float_abi_type, enum
25270 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25272 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25273 arm_structure_size_boundary): Remove.
25274 * config/arm/arm.opt (mabi=): Use Enum and Init.
25275 (arm_abi_type): New Enum and EnumValue entries.
25276 (mfloat-abi=): Use Enum and Init.
25277 (float_abi_type): New Enum and EnumValue entries.
25278 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25279 (mfp16-format=): Use Enum and Init.
25280 (arm_fp16_format_type): New Enum and EnumValue entries.
25281 (mstructure-size-boundary=): Use UInteger and Init.
25282 (mtp=): Use Enum and Init.
25283 (arm_tp_type): New Enum and EnumValue entries.
25285 2011-05-18 Richard Guenther <rguenther@suse.de>
25287 PR tree-optimization/49018
25288 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25289 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25290 gimple_has_side_effects.
25292 2011-05-18 Richard Guenther <rguenther@suse.de>
25294 * gimple.c (gimple_register_type_1): New function, split out from ...
25295 (gimple_register_type): ... here. Avoid infinite recursion.
25297 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25299 PR tree-optimization/41881
25300 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25301 reduction_chains along with a macro for its access.
25302 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25303 (destroy_loop_vec_info): Free reduction chains.
25304 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25305 (vect_is_slp_reduction): New function.
25306 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25307 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25308 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25309 definition types for reduction chains.
25310 (vect_supported_load_permutation_p): Don't allow permutations for
25312 (vect_analyze_slp_instance): Support reduction chains.
25313 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25314 (vect_get_constant_vectors): Handle reduction chains.
25315 (vect_schedule_slp_instance): Mark the first statement of the
25316 reduction chain as reduction.
25318 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25320 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25321 names for group elements access.
25322 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25323 reduction chains as well. Remove data reference and interleaving
25324 related words from the fields names.
25325 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25327 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25328 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25329 vect_update_interleaving_chain, vect_same_range_drs,
25330 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25331 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25332 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25333 vect_analyze_group_access, vect_analyze_data_ref_access,
25334 vect_create_data_ref_ptr, vect_transform_strided_load,
25335 vect_record_strided_load_vectors): Likewise.
25336 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25337 vect_model_load_cost, vectorizable_store, vectorizable_load,
25338 vect_remove_stores, new_stmt_vec_info): Likewise.
25339 * tree-vect-slp.c (vect_build_slp_tree,
25340 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25342 2011-05-18 Richard Guenther <rguenther@suse.de>
25344 PR middle-end/48989
25345 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25346 operand verification.
25347 (verify_gimple_assign_binary): Likewise.
25348 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25349 to non-1-precision BOOLEAN_TYPEs.
25351 2011-05-18 Tom de Vries <tom@codesourcery.com>
25354 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25356 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25358 PR tree-optimization/49000
25359 * tree-ssa.c (execute_update_addresses_taken): Call
25360 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25361 be rewritten and decl has been marked for renaming, reset
25364 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25366 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25367 enum_opts_set when testing if attributes have set -mfpmath=.
25369 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25371 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25373 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25375 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25377 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25378 id.transform_lang_insert_block with NULL.
25380 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25382 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25383 (output_fp_compare): Change args 3 and 4 to bool.
25384 (ix86_expand_call): Change arg 6 to bool.
25385 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25386 (ix86_attr_length_vex_default): Change arg 3 to bool.
25387 * config/i386/i386.md: Update all uses.
25388 * config/i386/i386.c: Ditto.
25389 (ix86_flags_dependent): Change return type to bool.
25391 2011-05-17 Richard Guenther <rguenther@suse.de>
25393 * gimple.c (type_hash_pair_compare): Fix comparison.
25395 2011-05-17 Richard Guenther <rguenther@suse.de>
25397 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25398 case some more, fix final hash value of the non-singleton case.
25400 2011-05-17 Richard Guenther <rguenther@suse.de>
25404 2011-05-16 Richard Guenther <rguenther@suse.de>
25406 * gimple.c (gimple_types_compatible_p_1): Use names of the
25407 type itself, not its main variant.
25408 (iterative_hash_gimple_type): Likewise.
25410 2011-05-17 Richard Guenther <rguenther@suse.de>
25412 * gimple.c (gimple_register_canonical_type): Use the main-variant
25413 leader for computing the canonical type.
25415 2011-05-17 Nick Clifton <nickc@redhat.com>
25417 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25420 * config/rx/rx.md: Add peephole to remove redundant extensions
25422 (bitset_in_memory): Use rx_restricted_mem_operand.
25423 (bitinvert_in_memory): Likewise.
25424 (bitclr_in_memory): Likewise.
25426 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25427 Nick Clifton <nickc@redhat.com>
25429 * config/rx/rx.md: Add peepholes to match a register move followed
25430 by a comparison of the moved register. Replace these with an
25431 addition of zero that does both actions in one instruction.
25433 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25436 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25437 predicate to allow CONST_INT.
25438 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25440 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25442 * opts-common.c (opt_enum_arg_to_value): New.
25443 * opts.h (opt_enum_arg_to_value): Declare.
25444 * config/i386/i386.opt (fpmath): Remove.
25445 (mfpmath=): Use Enum, Init and Save.
25446 (fpmath_unit): New Enum and EnumValue entries.
25447 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25448 name for function fpmath state.
25449 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25450 * config/i386/i386.c: Include diagnostic.h.
25451 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25452 (ix86_target_string): Take enum fpmath_unit value instead of string.
25453 (ix86_debug_options): Update call to ix86_target_string.
25454 (ix86_option_override_internal): Don't process fpmath strings here.
25455 (x86_function_specific_save, ix86_function_specific_restore):
25456 Don't handle fpmath state specially.
25457 (ix86_function_specific_print): Pass fpmath state to
25458 ix86_target_string instead of printing in this function.
25459 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25460 Handle enum attributes.
25461 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25462 (ix86_valid_target_attribute_tree): Update option_strings
25463 handling. Handle fpmath as enum option.
25464 (ix86_can_inline_p): Update field names for function fpmath state.
25465 (ix86_expand_builtin): Update call to ix86_target_string.
25466 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25467 (ix86_fpmath): Remove.
25468 * config/i386/t-i386 (i386.o): Update dependencies.
25470 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25472 PR preprocessor/48677
25473 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25474 from decoded_options[0], not from itself.
25476 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25478 * config/i386/constraints.md (z): New constraint.
25479 * config/i386/i386.c (c): New mode attribute.
25480 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25481 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25482 constraint for operand 0.
25483 (*call_vzeroupper): Ditto.
25484 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25485 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25486 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25487 Use "lzm" constraint for operand 0.
25488 (*call_pop_vzeroupper): Ditto.
25489 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25490 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25491 constraint for operand 0.
25492 (*sibcall_vzeroupper): Ditto.
25493 (*sibcall_rex64_ms_sysv): Ditto.
25494 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25495 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25496 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25497 (*sibcall_pop_vzeroupper): Ditto.
25498 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25499 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25500 mode iterator. Use "<c>zm" constraint for operand 1.
25501 (*call_value_vzeroupper): Ditto.
25502 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25504 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25505 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25506 *call_value_pop_1. Use "lzm" constraint for operand 1.
25507 (*call_value_pop_vzeroupper): Ditto.
25508 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25509 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25510 mode iterator. Use "Uz" constraint for operand 1.
25511 (*sibcall_value_vzeroupper): Ditto.
25512 (*sibcall_value_rex64_ms_sysv): Ditto.
25513 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25514 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25515 constraint for operand 1.
25516 (*sibcall_value_pop_vzeroupper): Ditto.
25517 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25518 and "z" constraint for operand 2.
25519 (*tls_global_dynamic_32_gnu): Ditto.
25520 (*tls_local_dynamic_base_32_gnu): Ditto.
25521 (*tls_local_dynamic_base_64): Ditto.
25522 (*tls_local_dynamic_32_once): Ditto.
25523 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25524 Update all callers.
25525 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25527 2011-05-16 Richard Guenther <rguenther@suse.de>
25529 * gimple.c (gimple_types_compatible_p_1): Use names of the
25530 type itself, not its main variant.
25531 (iterative_hash_gimple_type): Likewise.
25533 2011-05-16 Richard Guenther <rguenther@suse.de>
25535 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25536 always visit pointer target and function result and argument types.
25538 2011-05-16 Jason Merrill <jason@redhat.com>
25541 * tree-inline.c (copy_statement_list): Put back recursion.
25543 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25547 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25548 * config/avr/avr.md ("*ior<mode>qi.byte0",
25549 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25551 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25554 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25555 register is needed for a function argument.
25557 2011-05-16 Richard Guenther <rguenther@suse.de>
25559 * gimple.c (struct type_hash_pair): New type.
25560 (type_hash_pair_compare): New function.
25561 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25563 2011-05-16 Revital Eres <revital.eres@linaro.org>
25565 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25567 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25569 * config/i386/i386.md (floating point move splitters): Fix
25570 usage of standard_80387_constant_p.
25571 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25573 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25575 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25577 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25579 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25580 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25581 (tree_ssa_lim_finalize): Likewise.
25583 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25585 * config/i386/constraint.md (Yd, Yx): New register constraints.
25586 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25587 Yd conditional register constraint.
25588 (*movtf_internal): Use standard_sse_constant_opcode.
25589 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25590 Yx conditional register constraint.
25591 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25592 Yd conditional register constraint. Use standard_sse_constant_p to
25593 check for valid SSE constants and call standard_sse_constant_opcode to
25595 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25596 constants and call standard_sse_constant_opcode to output SSE insn.
25597 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25598 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25599 optimize_size is set.
25600 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25602 2011-05-14 Tobias Burnus <burnus@net-b.de>
25604 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25606 2011-05-13 Martin Jambor <mjambor@suse.cz>
25608 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25609 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25610 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25611 (evaluate_conditions_for_ipcp_clone): Removed.
25612 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25613 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25614 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25616 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25618 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25619 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25620 lieu of MAY_HAVE_DEBUG_STMTS.
25621 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25622 debug statements if !MAY_HAVE_DEBUG_STMTS.
25624 2011-05-13 Martin Thuresson <martint@google.com>
25626 PR gcov-profile/47793
25627 * libgcov.c (gcov_exit): Support relative profile paths.
25628 * doc/invoke.texi (-fprofile-dir): Update for above change.
25630 2011-05-13 Richard Guenther <rguenther@suse.de>
25632 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25633 type-pair caching, do not compare hashes.
25635 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25637 PR middle-end/48965
25638 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25639 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25641 2011-05-13 Kai Tietz <ktietz@redhat.com>
25643 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25644 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25645 compatible type for TRUTH_NOT_EXPR.
25647 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25649 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25650 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25651 can_create_pseudo_p ().
25653 2011-05-13 Richard Guenther <rguenther@suse.de>
25656 * gimple.c (iterative_hash_gimple_type): Revert change in
25657 pointer target and function result and argument hashing.
25659 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25661 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25662 (*movxf_internal_nointeger): Ditto.
25663 (*movdf_internal_rex64): Ditto.
25664 (*movdf_internal): Ditto.
25665 (*movdf_internal_nointeger): Ditto.
25666 (*movsf_internal): Ditto.
25667 (sincos splitters): Use can_create_pseudo ().
25669 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25671 * config/i386/i386-opts.h: New.
25672 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25673 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25674 ix86_section_threshold): Remove.
25675 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25676 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25678 (ix86_option_override_internal): Don't decode strings for options
25679 other than -march=, -mtune= and -mfpmath=. Don't allow for
25680 __attribute__ uses in remaining diagnostics for options with
25681 string arguments. Don't check for integer arguments being negative.
25682 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25683 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25684 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25685 ix86_branch_cost, ix86_section_threshold): Remove.
25686 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25688 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25690 (masm=): Use Enum and Init.
25691 (asm_dialect): New Enum and EnumValue entries.
25692 (mbranch-cost=): Use UInteger.
25693 (mlarge-data-threshold=): Use UInteger and Init.
25694 (mcmodel=): Use Enum and Init.
25695 (cmodel): New Enum and EnumValue entries.
25696 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25697 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25698 mregparm=): Use UInteger.
25699 (mstringop-strategy=): Use Enum and Init.
25700 (stringop_alg): New Enum and EnumValue entries.
25701 (mtls-dialect=): Use Enum and Init.
25702 (tls_dialect): New Enum and EnumValue entries.
25703 (mabi=): Use Enum and Init.
25704 (calling_abi): New Enum and EnumValue entries.
25705 (mveclibabi=): Use Enum and Init.
25706 (ix86_veclibabi): New Enum and EnumValue entries.
25708 2011-05-13 Nick Clifton <nickc@redhat.com>
25710 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25711 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25713 2011-05-13 Kai Tietz <ktietz@redhat.com>
25715 PR middle-end/48984
25716 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25717 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25718 (gimple_boolify): Check for cast for boolean_type_node instead for
25721 2011-05-13 Richard Guenther <rguenther@suse.de>
25723 PR tree-optimization/48172
25724 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25725 multiplying by number of iterations for equal step.
25726 (vect_create_cond_for_alias_checks): Likewise.
25728 2011-05-13 Andreas Schwab <schwab@redhat.com>
25730 * configure.ac: Use AS_HELP_STRING throughout.
25731 * configure: Regenerate.
25733 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25735 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25736 (ix86_emit_restore_regs_using_mov): Likewise.
25737 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25739 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25741 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25742 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25743 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25744 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25745 RTX_OK_FOR_OLO10_P): ...here.
25746 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25749 2011-05-12 Kai Tietz <ktietz@redhat.com>
25751 * gimplify.c (gimple_boolify): Re-boolify expression
25752 arguments even if expression type is of kind BOOLEAN_TYPE.
25753 (gimplify_boolean_expr): Removed.
25754 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25755 and XOR. Additional take care that we keep expression's type.
25756 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25757 of TRUTH_AND|OR|XOR_EXPR.
25759 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25761 PR tree-optimization/48975
25762 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25763 on all bbs here and free and clear ifc_bbs at the end.
25765 2011-05-12 Richard Guenther <rguenther@suse.de>
25767 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25768 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25769 until after simple checks.
25770 (gimple_types_compatible_p): Likewise.
25771 (iterative_hash_gimple_type): Always hash pointer targets
25772 and function return and argument types.
25773 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25774 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25775 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25776 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25777 completely in the simple compare section.
25778 (gimple_register_canonical_type): Query the cache again after
25781 2011-05-12 Richard Guenther <rguenther@suse.de>
25783 PR tree-optimization/48172
25784 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25785 the number of iterations from the segment size calculation.
25786 (vect_create_cond_for_alias_checks): Adjust.
25788 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25791 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25792 if validate_subreg fails.
25794 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25796 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25797 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25800 2011-05-12 DJ Delorie <dj@redhat.com>
25802 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25803 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25804 created builtin into rx_builtins array.
25805 (rx_builtin_decl): New function.
25806 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25808 2011-05-12 DJ Delorie <dj@redhat.com>
25809 Nick Clifton <nickc@redhat.com>
25811 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25812 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25813 (rx_is_legitimate_address): Add pre-decrement and post-increment
25814 addressing in HImode and QImode. Fix test for out of range
25815 REG+INT addressing.
25816 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25817 (rx_align_for_label): Test label before extracting its usage count.
25818 (rx_adjust_insn_lengths): Fix selection of insn codes.
25819 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25821 2011-05-11 Jason Merrill <jason@redhat.com>
25823 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25825 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25827 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25828 reindent the subsequent block.
25830 2011-05-11 Satoru Takabayashi <satorux@google.com>
25831 Paul Pluzhnikov <ppluzhnikov@google.com>
25833 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25834 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25835 * config.in: Add LINKER_HASH_STYLE.
25836 * configure.ac: Add --with-linker-hash-style.
25837 * configure: Regenerate.
25839 2011-05-11 Richard Guenther <rguenther@suse.de>
25841 PR middle-end/48964
25842 * gimple.c (iterative_hash_canonical_type): Fix typo.
25844 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25846 * config/i386/i386.c (legitimize_tls_address)
25847 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25848 expanders directly for TARGET_GNU2_TLS. Determine pic and
25849 __tls_get_addr symbol reference here. Update call to
25850 gen_tls_global_dynamic_{32,64} for added arguments.
25851 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25852 expanders directly for TARGET_GNU2_TLS. Determine
25853 __tls_get_addr symbol reference here. Update call to
25854 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25855 unique UNSPEC REG_EQUIV to libcall block.
25856 (ix86_tls_get_addr): Declare static.
25857 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25858 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25859 Do not determine pic and __tls_get_addr symbol reference here. Do not
25860 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25861 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25862 (tls_global_dynamic_64): Add operand 2. Do not determine
25863 __tls_get_addr symbol reference here. Do not call
25864 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25865 (tls_local_dynamic_base64): Ditto for operand 1.
25867 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25869 * function.c (expand_function_start): Initialize stack_check_probe_note
25870 only if the generic stack checking mechanism is used.
25872 2011-05-11 Richard Guenther <rguenther@suse.de>
25874 PR tree-optimization/15256
25875 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25876 (A & B) | C, combine (A op CST1) op CST2.
25877 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25878 visit assigns that have uses.
25880 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25882 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25883 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25884 (unpack_ts_type_common_value_fields): ...this. Update comment.
25885 (unpack_value_fields): Adjust for renaming.
25886 (lto_input_ts_type_tree_pointers): Split into...
25887 (lto_input_ts_type_common_tree_pointer): ...this and...
25888 (lto_input_ts_type_non_common_tree_pointers): ...this.
25889 (lto_input_tree_pointers): Adjust for above split.
25890 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25891 (pack_ts_type_common_value_fields): ...this. Update comment.
25892 (lto_output_ts_type_tree_pointers): Split into...
25893 (lto_output_ts_type_common_tree_pointers): ...this and...
25894 (lto_output_ts_type_non_common_tree_pointers): ...this.
25895 (lto_output_tree_pointers): Adjust for above split.
25896 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25897 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25898 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25899 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25901 (struct tree_type): Split into...
25902 (struct tree_type_common: ...this and...
25903 (struct tree_type_with_lang_specific): ...this and...
25904 (struct tree_type_non_common): ...this. Adjust accessor macros
25906 (TYPE_VALUES_RAW): Define.
25907 (union tree_node): Update for above changes.
25908 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25909 TS_TYPE_NON_COMMON.
25910 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25911 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25912 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25913 * treestructu.def (TS_TYPE): Remove.
25914 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25917 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25920 * tree-ssa.c (reset_debug_uses): New function.
25921 * tree-flow.h (reset_debug_uses): New prototype.
25922 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25923 * tree-loop-distribution.c (generate_loops_for_partition): Call
25924 reset_debug_uses on the stmts that will be removed. Keep around
25925 all debug stmts, don't count them as bits in partition bitmap.
25926 (generate_builtin): Don't count debug stmts or labels as bits in
25929 2011-05-11 Richard Guenther <rguenther@suse.de>
25931 * gimple.c (gimple_type_hash_1): Merge with ...
25932 (gimple_type_hash): ... this.
25933 (gtc_visit): Remove mode parameter and simplify accordingly.
25934 (gimple_types_compatible_p_1): Likewise.
25935 (gimple_types_compatible_p): Likewise.
25936 (iterative_hash_gimple_type): Likewise.
25938 (gimple_type_eq): Adjust.
25940 2011-05-11 Revital Eres <revital.eres@linaro.org>
25942 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25943 enters the branch create an anti edge in the opposite direction
25944 to prevent the creation of reg-moves.
25945 * modulo-sched.c: Adjust comment to reflect the fact we are
25946 scheduling closing branch.
25947 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25948 (stage_count): New field in struct partial_schedule.
25949 (calculate_stage_count): New function.
25950 (normalize_sched_times): Rename to reset_sched_times and handle
25951 incrementing the sched time of the nodes by a constant value
25952 passed as parameter.
25953 (duplicate_insns_of_cycles): Skip closing branch.
25954 (sms_schedule_by_order): Schedule closing branch.
25955 (ps_insn_find_column): Handle closing branch.
25956 (sms_schedule): Call reset_sched_times and adjust the code to
25957 support scheduling of the closing branch.
25958 (ps_insert_empty_row): Update calls to normalize_sched_times
25959 and rotate_partial_schedule functions.
25961 2011-05-11 Richard Guenther <rguenther@suse.de>
25963 PR middle-end/48953
25964 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25966 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25968 * opts.c (finish_options): Move warning settings from process_options.
25969 * toplev.c (process_options): Move warning settings to finish_options.
25971 2011-05-11 Richard Guenther <rguenther@suse.de>
25973 PR tree-optimization/18041
25974 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25975 (simplify_bitwise_binary): ... this. Handle operand conversions
25976 by applying them to the result instead.
25977 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25979 2011-05-11 Richard Guenther <rguenther@suse.de>
25981 * gimple.c (gimple_canonical_types_compatible_p): Split out
25982 from gimple_types_compatible_p and friends. Do not recurse
25983 to pointed-to types.
25984 (gimple_canonical_type_eq): Use it.
25985 (iterative_hash_canonical_type): Split out from
25986 iterative_hash_gimple_type and friends. Do not recurse
25987 to pointed-to types.
25988 (gimple_canonical_type_hash): Use it, allocate the hash here.
25990 2011-05-11 Revital Eres <revital.eres@linaro.org>
25992 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25993 recognizing doloop.
25995 2011-05-11 Revital Eres <revital.eres@linaro.org>
25997 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25998 instead of PREV_INSN.
26000 2011-05-11 Revital Eres <revital.eres@linaro.org>
26002 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26003 * loop-doloop.c (doloop_condition_get): Likewise.
26004 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26006 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26008 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26010 * tree.def (CASE_LABEL_EXPR): Add an operand.
26011 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26013 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26015 * c-decl.c (c_override_global_bindings_to_false): Remove.
26016 (global_bindings_p): Don't check
26017 c_override_global_bindings_to_false.
26018 * c-tree.h (c_override_global_bindings_to_false): Remove.
26019 * c-typeck.c (composite_type): Don't set
26020 c_override_global_bindings_to_false.
26022 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26024 PR target/48857, 48495
26025 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26027 (VSX_MOVE_MODE): Ditto.
26028 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26029 VSX vector types. Add V2DImode.
26030 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26031 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26032 (MODES_TIEABLE_P): Ditto.
26034 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26035 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26037 (init_cumulative_args): Ditto.
26038 (rs6000_function_arg_boundary): Ditto.
26039 (rs6000_function_arg_advance_1): Ditto.
26040 (rs6000_function_arg): Ditto.
26041 (rs6000_function_ok_for_sibcall): Ditto.
26042 (emit_frame_save): Ditto.
26043 (rs6000_function_value): Ditto.
26044 (rs6000_libcall_value): Ditto.
26046 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26048 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26049 i386/darwin-lib.h to $libgcc_tm_file.
26050 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26052 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26054 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26056 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26058 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26059 * config/rs6000/rs6000-tables.opt: New file (generated).
26060 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26061 rs6000/rs6000-tables.opt to extra_options.
26062 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26063 * config/rs6000/rs6000.c (rs6000_select): Remove.
26064 (processor_target_table): Move contents to rs6000-cpus.def.
26065 (darwin_rs6000_override_options): Check
26066 global_options_set.x_rs6000_cpu_index instead of
26067 rs6000_select[1].string.
26068 (rs6000_option_override_internal): Likewise.
26069 (rs6000_handle_option): Don't assert that global structures are in
26070 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26071 (rs6000_default_cpu): New variable.
26072 (rs6000_file_start): Set it instead of local default_cpu. Check
26073 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26074 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26075 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26076 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26077 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26078 rs6000_select): Remove.
26079 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26081 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26082 * config/rs6000/t-rs6000
26083 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26084 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26085 global_options_set.x_rs6000_cpu_index instead of
26086 rs6000_select[1].string.
26087 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26088 global_options_set.x_rs6000_cpu_index instead of
26089 rs6000_select[1].string.
26091 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26093 * config.gcc (libgcc_tm_file): Define instead of including files
26094 from ../../libgcc/config/ in tm_file.
26095 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26096 * configure: Regenerate.
26097 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26098 libgcc_tm.h, cs-libgcc_tm.h): New.
26099 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26100 (clean): Remove libgcc_tm.h.
26101 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26102 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26103 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26105 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26108 * config/avr/avr.c (avr_ret_register): Return unsigned int
26110 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26111 it to avr_libcall_value.
26112 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26114 (avr_expand_binop_builtin): Ditto.
26115 (avr_expand_unop_builtin): Ditto.
26117 2011-05-10 DJ Delorie <dj@redhat.com>
26119 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26120 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26121 * config/rx/rx.c (rx_align_for_label): Add label and
26122 uses_threshold parameters. Do not align when the label is not
26124 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26126 2011-05-10 Richard Guenther <rguenther@suse.de>
26128 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26129 a series of conversions and apply foldings similar to what
26131 (tree_ssa_forward_propagate_single_use_vars): Call it.
26133 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26135 PR tree-optimization/48611
26136 PR tree-optimization/48794
26137 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26138 referenced from RESX or EH_DISPATCH arguments.
26141 * dfp.c (decimal_to_decnumber): Handle conversion from
26142 dconst{1,2,m1,half}.
26144 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26146 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26147 for !flag_prefer_avx128.
26148 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26150 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26152 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26153 (fold_ternary_loc): Use expr_location_or.
26155 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26158 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26159 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26160 Pmode and mem_mode is not VOIDmode.
26162 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26164 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26165 TYPE_QUAL_RESTRICT): Convert to enum.
26167 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26169 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26170 (const_pow2_1_to_8_operand): Ditto.
26171 (const_pow2_1_to_128_operand): Ditto.
26172 (const_pow2_1_to_32768_operand): Ditto.
26173 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26174 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26175 in insn constraint to check integer value of operand 3.
26176 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26178 (PINSR_MODE): New mode iterator.
26179 (sse2p4_1): New mode attribute.
26180 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26181 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26182 iterator. Use const_int_operand instead of
26183 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26184 exact_log2 in insn constraint to check integer value of operand 3.
26186 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26188 * config/i386/sse.md (blendbits): Remove mode attribute.
26189 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26190 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26191 Check integer value of operand 3 in insn constraint.
26193 2011-05-09 Richard Guenther <rguenther@suse.de>
26195 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26197 (lto_symtab_merge): Likewise. Do not register types here.
26198 (lto_symtab_merge_decls_2): Likewise.
26199 (lto_symtab_merge_decls_1): Likewise.
26200 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26201 * gimple.c (enum gtc_mode): Declare.
26202 (gimple_types_compatible_p): Make static.
26204 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26206 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26207 temporary register to match Pmode.
26209 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26211 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26212 and *vec_concatv4si_1_avx.
26214 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26216 PR rtl-optimization/48927
26217 * ira-conflicts.c (commutative_constraint_p): Use
26218 recog_data.alternative_enabled_p to disable alternatives where
26219 "enabled" attribute is false.
26220 (get_dup_num): Ditto.
26221 * ira-lives.c (single_reg_class): Ditto.
26222 (ira_implicitly_set_insn_hard_regs): Ditto.
26224 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26226 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26227 (dataflow_set_preserve_mem_locs): Likewise.
26229 2011-05-09 Philipp Thomas <pth@suse.de>
26231 * config/mep/mep.c (mep_validate_vliw): Syntax description
26232 should not be translated.
26234 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26236 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26237 * config/mips/mips-tables.opt: New file (generated).
26238 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26239 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26240 MIPS_ARCH_OPTION_NATIVE): Define.
26241 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26243 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26244 mips_parse_cpu): Remove.
26245 (mips_cpu_info_from_opt, mips_default_arch): New.
26246 (mips_handle_option): Don't assert that global structures are in
26247 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26248 (mips_option_override): Use new variables and functions to set
26249 state of these options. Use strcmp to check for individual CPU names.
26250 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26252 * config/mips/mips.opt (march=): Use ToLower and Enum.
26253 (mips): Use ToLower, Enum and Var.
26254 (mtune=): Use ToLower and Enum.
26255 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26257 2011-05-08 Jan Hubicka <jh@suse.cz>
26259 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26260 Arrange type pairs to be UID ordered.
26261 (gimple_lookup_type_leader): Make inline.
26263 2011-05-09 Nick Clifton <nickc@redhat.com>
26266 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26270 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26273 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26275 * combine.c (simplify_comparison): Abstract out parts into...
26276 (simplify_compare_const): ... new function.
26277 (try_combine): Generalize parallel arithmetic/compare combining
26278 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26280 2011-05-08 Jan Hubicka <jh@suse.cz>
26282 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26283 (cgraph_create_virtual_clone): Call hooks once virtual clone
26285 * cgraph.h (cgraph_clone_node): Update prototype.
26286 * ipa-cp.c (ipcp_estimate_growth): Use
26287 estimate_ipcp_clone_size_and_time.
26288 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26289 * lto-cgraph.c (input_node): Update.
26290 * ipa-inline.c (recursive_inlining): Update.
26291 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26292 (evaluate_conditions_for_known_args): Break out from ...
26293 (evaluate_conditions_for_edge): ... here.
26294 (evaluate_conditions_for_ipcp_clone): New function.
26295 (inline_node_duplication_hook): Update clone summary based
26297 (estimate_callee_size_and_time): Rename to ...
26298 (estimate_node_size_and_time): take NODE instead of EDGE;
26299 take POSSIBLE_TRUTHS as argument.
26300 (estimate_callee_size_and_time): Update.
26301 (estimate_ipcp_clone_size_and_time): New function.
26302 (do_estimate_edge_time): Update.
26304 2011-05-08 Richard Guenther <rguenther@suse.de>
26306 PR middle-end/48908
26307 PR middle-end/48905
26308 * expmed.c (expand_shift_1): Compute adjusted constant shift
26311 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26313 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26315 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26317 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26319 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26321 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26323 2011-05-07 Jan Hubicka <jh@suse.cz>
26325 * ipa-inline-transform.c (inline_call): Account when program size
26327 * ipa-inline.c (relative_time_benefit): New function.
26328 (edge_badness): Reorganize to be power 2 based; fix thinko when
26329 computing badness for negative growth; update comments to match
26330 reality; better dumps.
26332 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26334 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26335 type to bool and adjust comment.
26336 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26337 (fold_mathfn_compare): Remove calls to global_bindings_p.
26338 (fold_inf_compare): Likewise.
26339 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26340 * c-tree.h (global_bindings_p): Adjust prototype.
26341 * c-decl.c (global_bindings_p): Return bool and simplify.
26343 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26345 PR tree-optimization/48837
26346 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26347 when accumulator transformation is performed.
26349 2011-05-06 Jan Hubicka <jh@suse.cz>
26351 * i386.h (ix86_tune_indices): Add
26352 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26353 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26354 * i386.c (initial_ix86_tune_features): Add
26355 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26356 (software_prefetching_beneficial_p): Remove predicate.
26357 (ix86_option_override_internal): Use new macro.
26359 2011-05-06 Jan Hubicka <jh@suse.cz>
26361 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26363 2011-05-06 Jan Hubicka <jh@suse.cz>
26365 * cgraph.c (cgraph_add_thunk): Create real function node instead
26366 of alias node; finalize it and mark needed/reachale; arrange visibility
26367 to be right and add it into the corresponding same comdat group list.
26368 (dump_cgraph_node): Dump thunks.
26369 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26370 cgraph_function_with_gimple_body_p,
26371 cgraph_first_function_with_gimple_body,
26372 cgraph_next_function_with_gimple_body): New functions.
26373 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26375 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26376 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26377 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26378 devirtualization when optimizing.
26379 (verify_cgraph_node): Verify thunks.
26380 (cgraph_analyze_function): Analyze thunks.
26381 (cgraph_mark_functions_to_output): Output thunks only in combination
26382 with function they are assigned to.
26383 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26384 alias into normal node.
26385 (assemble_thunks): New functoin.
26386 (cgraph_expand_function): Use it.
26387 * lto-cgraph.c (lto_output_node): Stream thunks.
26388 (input_overwrite_node): Stream in thunks.
26389 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26390 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26391 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26392 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26393 (inline_analyze_function): Do not care about thunk jump functions.
26394 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26395 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26396 cgraph_function_with_gimple_body_p.
26397 * passes.c (do_per_function_toporder): Use
26398 cgraph_function_with_gimple_body_p.
26399 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26400 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26401 (function_called_by_processed_nodes_p): Likewise.
26403 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26405 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26406 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26408 (mabi=): Replace with separate entries for mabi=altivec,
26409 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26410 mabi=ieeelongdouble and mabi=ibmlongdouble.
26411 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26412 check for -mabi=spe without SPE ABI support here.
26413 (rs6000_handle_option): Replace OPT_mabi_ handling with
26414 OPT_mabi_altivec and OPT_mabi_spe handling.
26416 2011-05-06 Cary Coutant <ccoutant@google.com>
26418 * dwarf2out.c (contains_subprogram_definition): New function.
26419 (should_move_die_to_comdat): Call it.
26421 2011-05-06 Jeff Law <law@redhat.com>
26423 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26424 remove_ctrl_stmt_and_useless_edges.
26425 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26426 (fixup_template_block, thread_single_edge): Likewise.
26427 (mark_threaded_blocks): Use THREAD_TARGET.
26429 2011-05-06 Alan Modra <amodra@gmail.com>
26432 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26433 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26435 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26437 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26438 constraint modifier to "r".
26440 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26442 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26443 fall through for OPT_mcmodel_.
26445 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26447 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26449 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26451 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26454 * config/arm/arm.opt (marm): Document it.
26455 (mthumb): Reject negative variant.
26457 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26460 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26461 Fix typo in "ccvt" variable name.
26463 2011-05-06 Tristan Gingold <gingold@adacore.com>
26466 * config/vms/vms-ar.c (main): Remove cwd variable.
26468 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26471 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26473 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26475 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26476 * gimplify.c (gimplify_switch_expr): Likewise.
26477 * omp-low.c (expand_omp_sections): Likewise.
26478 * tree-eh.c (lower_try_finally_switch): Likewise.
26479 (lower_eh_dispatch): Likewise.
26480 * tree.h (build_case_label): Declare.
26481 * tree.c (build_case_label): Define.
26483 2011-05-05 Jason Merrill <jason@redhat.com>
26486 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26487 (copy_statement_list): Don't recurse.
26488 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26491 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26493 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26494 through from -mfpu= handling.
26495 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26497 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26499 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26502 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26504 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26506 (hppa[12]*-*-hpux11*): Ditto.
26507 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26508 * config/ia64/hpux-unix2003.h: New.
26509 * config/pa/pa-hpux1131.opt: New.
26510 * config/pa/pa-hpux1131.h: New.
26511 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26512 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26513 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26515 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26518 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26519 instead of mode as 3rd argument to recursive call.
26520 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26521 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26523 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26524 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26525 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26526 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26528 2011-05-05 Julian Brown <julian@codesourcery.com>
26530 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26531 parenthesis in D-register case.
26533 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26535 * opt-functions.awk (var_type_struct): Handle Enum options.
26536 * optc-gen.awk: Don't check range of variables of character type.
26537 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26538 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26539 rs6000_sdata_name, rs6000_explicit_options): Remove.
26540 (rs6000_option_override_internal): Check for -malign-power here.
26541 Use global_options_set instead of rs6000_explicit_options.
26542 (rs6000_parse_fpu_option): Remove.
26543 (rs6000_handle_option): Access variables via opts and opts_set
26544 pointers. Use error_at and warning_at. Add fall-through
26545 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26546 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26547 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26548 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26549 here. Don't use rs6000_parse_fpu_option.
26550 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26551 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26552 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26553 (mrecip=): Use Var.
26554 (mspe): Use Var and Save.
26555 (mtraceback=): Use Enum and Var.
26556 (rs6000_traceback_type): New Enum and EnumValue entries.
26557 (mfloat-gprs=): Use Enum, Var and Save.
26558 (rs6000_float_gprs): New Enum and EnumValue entries.
26559 (mlong-double-): use Var and Save.
26560 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26561 (malign-): Use Enum and Var.
26562 (rs6000_alignment_flags): New Enum and EnumValue entries.
26564 (fpu_type_t): New Enum and EnumValue entries.
26565 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26566 global_options_set instead of rs6000_explicit_options.
26567 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26568 global_options_set instead of rs6000_explicit_options.
26569 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26570 global_options_set instead of rs6000_explicit_options.
26571 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26572 global_options_set instead of rs6000_explicit_options.
26573 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26574 global_options_set instead of rs6000_explicit_options.
26575 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26576 global_options_set instead of rs6000_explicit_options.
26577 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26579 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26580 global_options_set instead of rs6000_explicit_options.
26581 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26582 (rs6000_cmodel): New Enum and EnumValue entries.
26583 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26584 global_options_set instead of rs6000_explicit_options.
26585 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26586 (mtls-size=): Use Enum and Var.
26587 (rs6000_tls_size): New Enum and EnumValue entries.
26589 2011-05-05 Michael Matz <matz@suse.de>
26591 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26592 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26593 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26594 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26595 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26596 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26597 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26598 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26599 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26600 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26601 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26602 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26603 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26604 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26605 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26606 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26608 2011-05-05 Richard Guenther <rguenther@suse.de>
26610 * expmed.c (expand_variable_shift): Rename to ...
26611 (expand_shift_1): ... this. Take an expanded shift amount.
26612 For rotates recurse directly not building trees for the shift amount.
26613 (expand_variable_shift): Wrap around expand_shift_1.
26614 (expand_shift): Adjust.
26616 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26618 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26620 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26622 * tree.h (get_pending_sizes): Remove prototype.
26623 (put_pending_size): Likewise.
26624 (put_pending_sizes): Likewise.
26625 * stor-layout.c (pending_sizes): Delete.
26626 (get_pending_sizes): Likewise.
26627 (put_pending_size): Likewise.
26628 (put_pending_sizes): Likewise.
26629 (variable_size): Do not call put_pending_size and tidy up.
26630 * function.h (struct function): Remove dont_save_pending_sizes_p.
26631 * lto-streamer-in.c (input_function): Do not stream it.
26632 * lto-streamer-out.c (output_function): Likewise.
26633 * tree-inline.c (initialize_cfun): Do not copy it.
26634 * c-decl.c (store_parm_decls): Do not set it.
26635 * omp-low.c (create_task_copyfn): Likewise.
26636 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26638 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26640 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26642 (*movdf_internal): Ditto.
26643 (*movdf_internal_nointeger): Ditto.
26644 (*movsf_internal): Ditto.
26646 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26648 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26649 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26650 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26651 (c_variable_size): Remove.
26652 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26653 call put_pending_sizes.
26654 (get_parm_info): Add parameter expr. Use it to set
26655 arg_info->pending_sizes.
26656 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26658 * c-parser.c (c_parser_parms_declarator): Update call to
26659 c_parser_parms_list_declarator.
26660 (c_parser_parms_list_declarator): Take parameter expr. Update
26661 call to push_parm_decl. Update recursive call. Don't call
26662 get_pending_sizes. Update calls to get_parm_info.
26663 (c_parser_objc_method_definition): Update calls to
26664 c_parser_objc_method_decl and objc_start_method_definition.
26665 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26666 (c_parser_objc_method_decl): Add parameter expr. Update call to
26668 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26669 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26670 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26672 2011-05-05 Michael Hope <michael.hope@linaro.org>
26675 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26676 __ARM_EABI__ hosts.
26678 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26680 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26681 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26682 (spu_output_mi_thunk): New function.
26684 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26686 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26687 targetm.asm_out.print_operand.
26688 * config/sol2.c: Include target.h.
26690 2011-05-04 Jan Hubicka <jh@suse.cz>
26692 * ipa-inline.c (reset_edge_caches): New function.
26693 (update_caller_keys): Add check_inlinablity_for; do not
26694 reset edge caches; remove now unnecesary loop.
26695 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26696 (update_all_callee_keys): Likewise.
26697 (inline_small_functions): Sanity check cache; update code
26700 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26702 PR rtl-optimization/47612
26703 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26704 as the last insn of the sequence to be moved.
26706 2011-05-04 Tobias Burnus <burnus@net-b.de>
26709 * doc/invoke.texi (Ofast): Document that it
26710 enables Fortran's -fno-protect-parens.
26712 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26714 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26716 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26718 * stor-layout.c (variable_size): Do not issue errors.
26720 2011-05-04 Richard Guenther <rguenther@suse.de>
26722 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26723 for array-ref indices.
26724 (tree_coverage_counter_addr): Likewise.
26725 (build_fn_info_type): Use size_int for index types.
26726 (build_gcov_info): Likewise.
26728 2011-05-04 Richard Guenther <rguenther@suse.de>
26730 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26732 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26733 for constructor indices.
26734 (push_init_level): Likewise.
26736 2011-05-04 Richard Guenther <rguenther@suse.de>
26738 * explow.c (promote_mode): Move variable declarations before code.
26740 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26742 * tree.h (build_function_type_array): Declare.
26743 (build_varargs_function_type_array): Declare.
26744 (build_function_type_vec, build_varargs_function_type_vec): Define.
26745 * tree.c (build_function_type_array_1): New function.
26746 (build_function_type_array): New function.
26747 (build_varargs_function_type_array): New function.
26749 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26751 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26752 before setting STMT_VINFO_TYPE.
26754 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26756 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26757 instead of spu_pass_by_reference.
26759 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26761 * calls.c (emit_library_call_value_1): Invoke
26762 promote_function_mode hook on libcall arguments.
26763 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26764 argument being NULL.
26765 * targhooks.c (default_promote_function_mode): Lisewise.
26766 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26767 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26769 * doc/tm.texi: Document that TYPE argument might be NULL.
26771 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26773 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26775 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26778 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26780 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26782 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26783 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26785 * mips-tfile.c: ... here.
26786 Don't include coretypes.h, tm.h, filenames.h.
26787 (saber_stop): Remove definition and all calls.
26788 [__SABER__]: Remove.
26789 (__LINE__): Remove default.
26790 (Size_t, Ptrdiff_t): Remove definitions.
26791 Replace by size_t, ptrdiff_t.
26792 [!MIPS_DEBUGGING_INFO]: Remove.
26793 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26794 (progname): Add const.
26796 Replace all uses by static.
26797 (ALIGN_SYMTABLE_OFFSET): Remove default.
26798 * mips-tdump.c: Don't include coretypes.h, tm.h.
26799 Remove !MIPS_IS_STAB guard.
26800 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26801 $(TM_H), filenames.h dependencies.
26802 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26804 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26807 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26808 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26810 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26813 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26814 account and save/restore RETS.
26815 (PROFILE_BEFORE_PROLOGUE): Define.
26816 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26817 the push insn to use predecrement.
26819 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26822 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26824 2011-05-04 Nick Clifton <nickc@redhat.com>
26826 * config/mn10300/mn10300.c: Include cfgloop.h.
26828 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26829 Lcc or a FLcc insn into the instruction stream.
26830 (mn10300_block_contains_call): New function. Returns true if the
26831 given basic block contains a CALL insn.
26832 (mn10300_loop_contains_call_insn): New function. Returns true if
26833 the given loop contains a CALL insn.
26834 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26835 to use the SETLB and Lcc or FLcc insns.
26836 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26837 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26838 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26839 disable the SETLB optimization.
26840 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26841 __SETLB__ or __NO_SETLB__.
26842 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26843 (movsf_internal): Handle MDR register.
26844 (cmpsi): Make visible.
26845 (setlb): New pattern.
26846 (Lcc): New pattern.
26847 (FLcc): New pattern.
26849 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26852 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26853 for reg<->xmm moves.
26854 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26855 (vec_concatv2di_rex64_sse): Ditto.
26856 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26857 (*vec_extractv2di_1_rex64): Ditto.
26860 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26862 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26864 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26866 2011-05-04 Richard Guenther <rguenther@suse.de>
26868 * tree.h (int_const_binop): Remove notrunc argument.
26869 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26870 create integer constants that are properly truncated.
26871 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26872 (const_binop): Remove zero notrunc argument to int_const_binop.
26873 (size_binop_loc): Likewise.
26874 (fold_div_compare): Likewise.
26875 (maybe_canonicalize_comparison_1): Likewise.
26876 (fold_comparison): Likewise.
26877 (fold_binary_loc): Likewise.
26878 (multiple_of_p): Likewise.
26879 * expr.c (store_constructor): Likewise.
26880 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26881 (maybe_fold_stmt_addition): Likewise.
26882 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26883 * stor-layout.c (layout_type): Likewise.
26884 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26885 * tree-sra.c (build_ref_for_offset): Likewise.
26886 (build_user_friendly_ref_for_offset): Likewise.
26887 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26888 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26889 * tree-ssa-loop-niter.c (inverse): Likewise.
26890 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26891 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26892 * tree-switch-conversion.c (check_range): Likewise.
26893 (build_constructors): Likewise.
26894 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26895 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26896 (extract_range_from_assert): Likewise.
26897 (vrp_int_const_binop): Likewise.
26898 (extract_range_from_binary_expr): Likewise.
26899 (extract_range_from_unary_expr): Likewise.
26900 (check_array_ref): Likewise.
26901 (find_case_label_range): Likewise.
26902 (simplify_div_or_mod_using_ranges): Likewise.
26903 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26904 comparing case labels for merging.
26906 2011-05-03 Mark Wielaard <mjw@redhat.com>
26908 * dwarf2out.c (debug_str_hash_forced): Removed.
26909 (gen_label_for_indirect_string): Removed.
26910 (get_debug_string_label): Removed.
26911 (AT_string_form): Generate label directly.
26912 (output_indirect_string): Test indirect_string_node for
26913 DW_FORM_strp instead of checking label and refcount.
26914 (prune_indirect_string): Removed.
26915 (prune_unused_types): Don't check debug_str_hash_forced or
26916 call prune_indirect_string.
26918 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26921 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26923 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26927 * combine.c (try_combine): Skip debug insns at m_split tests.
26929 2011-04-26 Mark Wielaard <mjw@redhat.com>
26932 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26933 when info_section_emitted.
26935 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26937 * config/mips/mips-opts.h: New.
26938 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26940 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26941 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26942 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26944 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26946 (mips_abi, mips_code_readable): Don't declare.
26947 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26948 (mabi=): Use Enum and Var.
26949 (mips_abi): New Enum and EnumValue entries.
26950 (mcode-readable=): Use Enum and Var.
26951 (mips_code_readable_setting): New Enum and EnumValue entries.
26952 (mr10k-cache-barrier=): Use Enum and Var.
26953 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26955 2011-05-03 Jan Hubicka <jh@suse.cz>
26957 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26958 replace hash by pointer map.
26959 (cgraph_node_set_element_def, cgraph_node_set_element,
26960 const_cgraph_node_set_element, varpool_node_set_element_def,
26961 varpool_node_set_element, const_varpool_node_set_element): Remove.
26962 (free_cgraph_node_set, free_varpool_node_set): New function.
26963 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26964 * tree-emutls.c: Free varpool node set.
26965 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26966 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26967 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26968 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26969 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26970 Move here from ipa.c; implement using pointer_map
26971 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26972 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26973 debug_cgraph_node_set, varpool_node_set_new,
26974 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26975 dump_varpool_node_set, debug_varpool_node_set):
26976 Move to ipa-uitls.c.
26977 * passes.c (ipa_write_summaries): Update.
26979 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26981 From Mike Frysinger:
26982 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26983 bf542/bf544/bf547/bf548/bf549.
26985 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26987 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26989 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26991 From Bernd Schmidt:
26992 * config/bfin/bfin.md (MOVCC): New mode_macro.
26993 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26994 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26995 comments from generated assembly.
26997 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27000 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27001 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27002 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27003 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27004 * config/bfin/lib1funcs.asm (___muldi3): New function.
27006 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27008 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27009 build_function_type_list instead of build_function_type.
27010 Rearrange initialization of `args' to do so.
27012 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27014 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27015 instead of build_function_type.
27017 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27019 * config/rs6000/rs6000.c (spe_init_builtins): Call
27020 build_function_type_list instead of build_function_type.
27021 (paired_init_builtins, altivec_init_builtins): Likewise.
27022 (builtin_function_type): Likewise.
27024 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27026 * config/sh/sh.c (sh_media_init_builtins): Call
27027 build_function_type_list instead of build_function_type.
27029 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27031 * config/sparc/sparc.c (sparc_file_end): Call
27032 build_function_type_list instead of build_function_type.
27034 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27036 * config/alpha/alpha.c (alpha_init_builtins): Call
27037 build_function_type_list instead of build_function_type.
27039 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27041 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27042 build_function_type_list instead of build_function_type.
27044 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27046 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27047 build_function_type_list instead of build_function_type.
27048 Delete `endlink' variable.
27050 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27052 * config/avr/avr.c (avr_init_builtins): Call
27053 build_function_type_list instead of build_function_type.
27055 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27057 * config/picochip/picochip.c (picochip_init_builtins): Call
27058 build_function_type_list instead of build_function_type.
27059 Delete `endlink' variable.
27061 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27063 * config/bfin/bfin.c (bfin_init_builtins): Call
27064 build_function_type_list instead of build_function_type.
27066 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27069 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27070 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27072 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27075 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27076 libbffastfp overrides libgcc when -mfast-fp.
27078 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27080 Originally from Bernd Schmidt
27081 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27082 * config/bfin/bfin.c (override_options): Test it and error if
27085 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27087 Originally From Bernd Schmidt
27088 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27091 2011-05-03 Jeff Law <law@redhat.com>
27093 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27094 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27095 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27096 than accessing AUX field directly. Free the AUX field before
27098 (thread_block, thread_through_loop_header): Likewise.
27099 (thread_single_edge, mark_threaded_blocks): Likewise.
27100 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27101 (register_jump_thread): Do not attempt to thread to a NULL edge.
27103 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27105 * function.c (init_function_start): Call decide_function_section.
27106 * varasm.c (decide_function_section): New function.
27107 (assemble_start_function): When not using
27108 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27109 or first_function_block_is_cold.
27110 * rtl.h (decide_function_section): Declare.
27112 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27113 Jakub Jelinek <jakub@redhat.com>
27116 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27117 only succeed if req_mode is the same as set_mode.
27119 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27121 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27122 * genemit.c (gen_exp): Handle RETURN.
27123 * emit-rtl.c (verify_rtx_sharing): Likewise.
27124 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27125 * rtl.c (copy_rtx): RETURN is shared.
27126 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27128 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27129 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27130 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27131 * config/cris/cris.c (cris_expand_return): Likewise.
27132 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27133 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27134 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27135 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27136 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27138 * config/v850/v850.c (expand_epilogue): Likewise.
27139 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27140 * config/arm/arm.md (epilogue): Likewise.
27141 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27142 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27143 variable to ret_reg.
27145 2011-05-03 Richard Guenther <rguenther@suse.de>
27148 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27149 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27150 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27152 2011-05-03 Richard Guenther <rguenther@suse.de>
27154 * c-decl.c (grokdeclarator): Instead of looking at
27155 TREE_OVERFLOW check if the constant fits in the index type.
27157 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27159 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27160 (vec_store_lanes<mode><mode>): Likewise.
27162 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27164 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27165 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27166 convert_optab_index values.
27167 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27168 * genopinit.c (optabs): Initialize the new optabs.
27169 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27170 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27171 (expand_STORE_LANES): New functions.
27172 * tree.h (build_array_type_nelts): Declare.
27173 * tree.c (build_array_type_nelts): New function.
27174 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27175 (vect_model_load_cost): Likewise.
27176 (vect_store_lanes_supported, vect_load_lanes_supported)
27177 (vect_record_strided_load_vectors): Declare.
27178 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27179 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27180 (vect_transform_strided_load): Split out statement recording into...
27181 (vect_record_strided_load_vectors): ...this new function.
27182 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27183 (write_vector_array, create_array_ref): New functions.
27184 (vect_model_store_cost): Add store_lanes_p argument.
27185 (vect_model_load_cost): Add load_lanes_p argument.
27186 (vectorizable_store): Try to use store-lanes functions for
27187 interleaved stores.
27188 (vectorizable_load): Likewise load-lanes and loads.
27189 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27190 to vect_model_store_cost.
27191 (vect_build_slp_tree): Likewise vect_model_load_cost.
27193 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27195 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27196 * hooks.c (hook_bool_mode_uhwi_false): New function.
27197 * target.def (array_mode_supported_p): New hook.
27198 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27199 * doc/tm.texi: Regenerate.
27200 * stor-layout.c (mode_for_array): New function.
27201 (layout_type): Use it.
27202 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27203 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27205 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27208 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27209 for -fstack-check if the size to allocate is negative.
27211 2011-05-02 Lawrence Crowl <crowl@google.com>
27213 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27214 (timevar_cond_start): New for starting a timer only when it is not
27216 (timevar_cond_stop): New for stopping a timer when it was not already
27219 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27220 (timevar_cond_start): New as above.
27221 (timevar_cond_stop): New as above.
27223 * timevar.def: Add start/stop timers for compiler phases,
27224 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27225 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27226 and TV_PHASE_FINALIZE.
27227 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27228 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27229 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27230 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27231 Make unused TV_OVERLOAD into a start/stop timer.
27233 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27234 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27235 to indicate that they are start/stop timers.
27237 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27238 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27239 Move initialization to do_compile.
27240 (do_compile): Add initialization from above.
27241 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27243 * c-decl.c (c_write_global_declarations): Add start/stop of
27244 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27246 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27247 or TV_PARSE_INLINE, as appropriate.
27248 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27249 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27251 2011-05-02 Jason Merrill <jason@redhat.com>
27254 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27256 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27259 * c-decl.c (finish_decl): Only create a composite if the types are
27262 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27264 * config/fr30/fr30-protos.h (Mmode): Don't define.
27265 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27266 definition where used.
27267 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27268 define. Expand definitions where used.
27269 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27270 Expand definitions where used.
27271 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27272 rx_function_arg, rx_function_arg_advance,
27273 rx_function_arg_boundary): Expand definitions of those macros.
27274 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27275 definition where used.
27277 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27279 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27281 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27282 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27283 with *movv2sf_internal_rex64_avx.
27284 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27285 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27286 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27287 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27288 "vex" in "prefix" attribute calculation.
27289 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27291 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27294 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27295 inputs match the output.
27297 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27300 * config/m68k/m68k.c (m68k_expand_prologue): Set
27301 current_function_static_stack_size.
27303 2011-05-02 Jan Hubicka <jh@suse.cz>
27305 * lto-streamer.c (lto_streamer_cache_insert_1,
27306 lto_streamer_cache_lookup, lto_streamer_cache_create,
27307 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27308 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27310 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27312 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27313 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27314 config/m68k/t-opts: New files.
27315 * config/m68k/m68k-tables.opt: New file (generated).
27316 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27317 extra_options and m68k/t-opts to tmake_file.
27318 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27319 (all_isas): Initialize using m68k-isas.def.
27320 (all_microarchs): Initialize using m68k-microarchs.def.
27321 (m68k_find_selection): Remove.
27322 (m68k_handle_option): Don't assert that global structures are in
27323 use. Use error_at. Access variables via opts pointer. Don't
27324 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27325 directly for -m68020-40 and -m68020-60.
27326 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27327 m68k_tune_entry here.
27328 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27330 (m68k_library_id_string): Remove declaration.
27331 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27332 (m68k_library_id_string): New Variable.
27333 (march=, mcpu=, mtune=): Use Enum and Var.
27335 2011-05-02 Richard Guenther <rguenther@suse.de>
27337 * varasm.c (output_constructor_regular_field): Compute zero-based
27338 index with double-ints. Make sure to ICE instead of producing
27340 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27341 in asserts. Properly use a signed type.
27343 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27345 * config/i386/sse.md (V): New mode iterator.
27346 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27348 (V_256): Rename from AVX256MODE.
27349 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27350 condition to all users.
27352 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27353 condition to all users.
27354 (VF_128): Make V4SF mode unconditional.
27355 (VF_256): Rename from AVX256MODEF2P.
27356 (VI4F_128): Rename from SSEMODE4S.
27357 (VI8F_128): Rename from SSEMODE2D.
27358 (VI4F_256): Rename from AVX256MODE8P.
27359 (VI8F_256): Rename from AVX256MODE4P.
27360 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27361 (ssescalarmodesuffix): Remove SF and DF modes.
27362 (SSEMODE124): Remove.
27363 (SSEMODE1248): Ditto.
27364 (SSEMODEF2P): Ditto.
27365 (AVXMODEF2P): Ditto.
27366 (AVXMODEFDP): Ditto.
27367 (AVXMODEFSP): Ditto.
27368 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27370 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27372 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27373 xop_pcmov_<mode>256. Use V mode iterator.
27375 Adjust RTX patterns globally for renamed mode attributes.
27377 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27379 * haifa-sched.c (sched_emit_insn): Emit insn before first
27380 non-scheduled insn. Inform back-end about new insn. Add
27381 new insn to scheduled_insns list.
27383 2011-05-02 Richard Guenther <rguenther@suse.de>
27385 PR tree-optimization/48822
27386 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27387 (process_scc): Indicate which iteration we start.
27389 2011-05-02 Jan Hubicka <jh@suse.cz>
27391 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27392 (lto_section_overrun): New.
27393 * lto-section-out.c (append_block): Rename to ...
27394 (lto_append_block): ... this one; export.
27395 (lto_output_1_stream): Move lto lto-streamer.h
27396 (lto_output_data_stream): Update.
27397 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27398 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27401 2011-05-02 Richard Guenther <rguenther@suse.de>
27403 * tree.c (tree_code_counts): New global array.
27404 (record_node_allocation_statistics): Count individual tree codes.
27405 (dump_tree_statistics): Dump individual code stats.
27407 2011-05-01 Jan Hubicka <jh@suse.cz>
27409 * ipa-inline.c (caller_growth_limits): Fix thinko when
27410 looking for largest stack frame.
27411 * ipa-inline.h (dump_inline_summary): Declare.
27412 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27414 (dump_inline_summary): Export.
27415 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27417 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27419 * reginfo.c (memory_move_cost): Change rclass argument type form
27420 'enum reg_class' to reg_class_t.
27421 * reload.h (memory_move_cost): Update prototype.
27422 * postreload.c reload_cse_simplify_set): Change type dclass var to
27424 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27426 (ira_allocate_and_set_costs): Change aclass argument type form
27427 'enum reg_class' to reg_class_t.
27428 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27429 Change aclass argument type to reg_class_t.
27430 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27432 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27433 memory_move_cost call.
27435 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27436 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27437 Change type tmp var to reg_class_t.
27439 2011-04-30 Jan Hubicka <jh@suse.cz>
27441 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27442 inlining into function with flatten attribute.
27443 (want_inline_small_function_p): Be more realistic about inlining
27444 cold calls where callee size grows.
27446 2011-04-30 Jan Hubicka <jh@suse.cz>
27448 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27451 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27453 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27454 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27455 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27456 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27457 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27458 (print_operand): Rename to...
27459 (sparc_print_operand): ...this. Make static. Adjust
27460 sparc_print_operand function call.
27461 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27464 2011-04-30 Jan Hubicka <jh@suse.cz>
27466 PR middle-end/48752
27467 * ipa-inline.c (early_inliner): Disable when doing late
27468 addition of function.
27470 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27472 * dwarf2out.c (get_address_mode): New inline.
27473 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27474 if not dwarf_strict emit
27475 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27476 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27477 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27478 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27479 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27480 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27481 mem_loc_descriptor callers.
27482 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27483 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27484 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27485 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27486 (base_types): New variable.
27487 (get_base_type_offset, calc_base_type_die_sizes,
27488 base_type_for_mode, mark_base_types, base_type_cmp,
27489 move_marked_base_types): New functions.
27490 (calc_die_sizes): Assert that die_offset is 0 or equal to
27492 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27493 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27494 callers. If not dwarf_strict, call mem_loc_descriptor even for
27495 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27496 (gen_subprogram_die): Don't give up on call site parameters
27497 with non-integral or large integral modes. Adjust
27498 mem_loc_descriptor callers.
27499 (prune_unused_types): Call prune_unused_types_mark on base_types
27501 (resolve_addr): Call mark_base_types.
27502 (dwarf2out_finish): Call move_marked_base_types.
27504 PR tree-optimization/48809
27505 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27507 (gen_inbound_check): Don't compute index_expr - range_min in utype
27508 again, instead reuse SSA_NAME initialized in build_arrays.
27509 Remove two useless gsi_for_stmt calls.
27511 2011-04-29 Jeff Law <law@redhat.com>
27513 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27515 2011-04-29 Martin Jambor <mjambor@suse.cz>
27517 * cgraph.h (cgraph_postorder): Remove declaration.
27518 * ipa-utils.h (ipa_free_postorder_info): Declare.
27519 (ipa_reverse_postorder): Likewise.
27520 * cgraphunit.c: Include ipa-utils.h.
27521 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27522 * ipa-inline.c: Include ipa-utils.h.
27523 (ipa_inline): Update call to ipa_reverse_postorder.
27524 * ipa-pure-const.c (propagate_pure_const): Update call to
27525 ipa_reduced_postorder and ipa_print_order. Call
27526 ipa_free_postorder_info to clean up.
27527 (propagate_nothrow): Likewise.
27528 * ipa-reference.c (propagate): Removed a useless call to
27529 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27530 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27531 * ipa.c: Include ipa-utils.h.
27532 (ipa_profile): Update call to ipa_reverse_postorder.
27533 (cgraph_postorder): Moved to...
27534 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27535 (ipa_utils_print_order): Renamed to ipa_print_order.
27536 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27538 (ipa_free_postorder_info): New function.
27539 * passes.c: Include ipa-utils.h.
27540 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27541 (ipa_write_summaries): Likewise.
27542 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27543 (cgraphunit.o): Likewise.
27545 (ipa-inline.o): Likewise.
27547 2011-04-29 Jan Hubicka <jh@suse.cz>
27549 * ipa-inline.h (clause_t): Turn into unsigned int.
27550 * ipa-inline-analysis.c (add_clause): Do more simplification.
27551 (and_predicates): Shortcut more cases.
27552 (predicates_equal_p): Move forward; check that clauses are properly
27554 (or_predicates): Shortcut more cases.
27555 (edge_execution_predicate): Rewrite as...
27556 (set_cond_stmt_execution_predicate): ... this function; handle
27557 __builtin_constant_p.
27558 (set_switch_stmt_execution_predicate): New .
27559 (compute_bb_predicates): New.
27560 (will_be_nonconstant_predicate): Update TODO.
27561 (estimate_function_body_sizes): Use compute_bb_predicates
27562 and free them later, always try to estimate if stmt is constant.
27563 (estimate_time_after_inlining, estimate_size_after_inlining):
27564 Gracefully handle optimized out edges.
27565 (read_predicate): Fix off by one error.
27567 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27569 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27571 2011-04-27 Xinliang David Li <davidxl@google.com>
27573 * tree-profile.c (init_ic_make_global_vars): Set
27574 tls attribute on ic vars.
27575 * coverage.c (coverage_end_function): Initialize
27576 function_list with zero.
27578 2011-04-29 Richard Guenther <rguenther@suse.de>
27580 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27581 for the type of the result.
27582 (fold_builtin_isascii): Likewise.
27583 (fold_builtin_toascii): Use integer_type_node where appropriate.
27584 (fold_builtin_logb): Likewise.
27585 (fold_builtin_frexp): Likewise.
27586 (fold_builtin_strstr): Likewise.
27587 (fold_builtin_strpbrk): Likewise.
27588 (fold_builtin_fputs): Likewise.
27589 (fold_builtin_sprintf): Likewise.
27590 (fold_builtin_snprintf): Likewise.
27591 (fold_builtin_printf): Likewise.
27592 (do_mpfr_remquo): Use a proper type for the assigned constant.
27593 (do_mpfr_lgamma_r): Likewise.
27594 * dwarf2out.c (resolve_one_addr): Use size_int.
27595 * except.c (init_eh): Likewise.
27596 (assign_filter_values): Use integer_type_node for filter values.
27597 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27599 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27600 for EH region numbers.
27601 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27602 for the shift amount.
27604 2011-04-29 Richard Guenther <rguenther@suse.de>
27606 * expr.h (expand_shift): Rename to ...
27607 (expand_variable_shift): ... this.
27608 (expand_shift): Take a constant shift amount.
27609 * expmed.c (expand_shift): Rename to ...
27610 (expand_variable_shift): ... this.
27611 (expand_shift): New wrapper around expand_variable_shift.
27612 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27613 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27614 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27615 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27616 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27617 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27618 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27619 emit_store_flag_1, emit_store_flag): Likewise.
27620 * builtins.c (expand_builtin_signbit): Likewise.
27621 * calls.c (load_register_parameters): Likewise.
27622 * function.c (assign_parm_setup_block): Likewise.
27623 * lower-subreg.c (resolve_shift_zext): Likewise.
27624 * optabs.c (widen_bswap, expand_abs_nojump,
27625 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27626 * spu/spu.c (spu_expand_extv): Likewise.
27627 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27629 2011-04-29 Richard Guenther <rguenther@suse.de>
27631 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27632 for the remapped region number.
27633 * predict.c (build_predict_expr): Use integer_type_node for the
27635 * fold-const.c (fold_binary_loc): Use integer_type_node for
27636 the shift amount. Use a proper type for the PLUS_EXPR operand.
27638 2011-04-29 Michael Matz <matz@suse.de>
27640 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27641 other trees that just builtins.
27642 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27644 2011-04-29 Richard Guenther <rguenther@suse.de>
27646 * tree-nested.c (get_trampoline_type): Use size_int.
27647 (get_nl_goto_field): Likewise.
27648 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27650 (lower_eh_constructs_2): Likewise.
27651 (lower_resx): Likewise.
27652 (lower_eh_dispatch): Likewise.
27653 * tree-mudflap.c (mf_build_string): Use size_int.
27654 (mudflap_register_call): Use integer_type_node for the flag.
27655 (mudflap_enqueue_constant): Use size_int.
27656 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27657 instead of rebuilding it.
27659 2011-04-29 Richard Guenther <rguenther@suse.de>
27661 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27662 Handle OBJ_TYPE_REF.
27663 (find_func_aliases_for_call): Use it more consistently.
27665 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27667 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27668 (rank_for_schedule): Use it.
27669 (schedule_block): Set it.
27671 2011-04-28 David Li <davidxl@google.com>
27673 * tree.c (crc32_string): Use crc32_byte.
27674 (crc32_byte): New function.
27675 * tree.h (crc32_byte): New function.
27676 * gcov.c (read_graph_file): Handle new cfg_cksum.
27677 (read_count_file): Ditto.
27678 * profile.c (instrument_values): Ditto.
27679 (get_exec_counts): Ditto.
27680 (read_profile_edge_counts): Ditto.
27681 (compute_branch_probabilities): Ditto.
27682 (compute_value_histograms): Ditto.
27683 (branch_prob): Ditto.
27684 (end_branch_prob): Ditto.
27685 * coverage.c (read_counts_file): Ditto.
27686 (get_coverage_counts): Ditto.
27687 (tree_coverage_counter_addr): Ditto.
27688 (coverage_checksum_string): Ditto.
27689 (coverage_begin_output): Ditto.
27690 (coverage_end_function): Ditto.
27691 (build_fn_info_type): Ditto.
27692 (build_fn_info_value): Ditto.
27693 * libgcov.c (gcov_exit): Ditto.
27694 * gcov-dump.c (tag_function): Ditto.
27695 (compute_checksum): Remove.
27697 2011-04-29 Alan Modra <amodra@gmail.com>
27699 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27700 unspec plus offset. Tidy macho code.
27702 2011-04-29 Martin Jambor <mjambor@suse.cz>
27704 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27705 node instead of a decl. Update all callers.
27706 * cgraph.h: Update declaration.
27708 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27710 PR tree-optimization/48765
27711 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27712 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27713 to indicate if loop aware SLP is being used. Scan the statements
27714 and update the vectorization factor according to the type of
27715 vectorization before statement analysis.
27716 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27717 pass it to vect_analyze_loop_operations.
27718 (vectorizable_reduction): Set number of copies to 1 in case of pure
27720 * tree-vect-stmts.c (vectorizable_conversion,
27721 vectorizable_assignment, vectorizable_shift,
27722 vectorizable_operation, vectorizable_type_demotion,
27723 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27725 (vectorizable_condition): Move the check that it is not SLP
27726 vectorization before the number of copies check.
27727 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27728 to vectorize the loop using SLP.
27730 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27732 PR middle-end/48597
27733 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27736 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27738 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27739 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27740 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27741 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27742 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27744 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27745 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27746 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27747 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27748 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27749 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27751 * config/i386/linux.h (REG_NAME): Don't define.
27752 * config/i386/linux64.h (REG_NAME): Don't define.
27753 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27754 Undefine before defining.
27756 2011-04-28 Jan Hubicka <jh@suse.cz>
27758 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27759 nonconstant_names array.
27760 (estimate_function_body_sizes): Build nonconstant_names array; handle
27761 BUILT_IN_CONSTANT_P.
27763 2011-04-28 Richard Guenther <rguenther@suse.de>
27767 2011-04-28 Richard Guenther <rguenther@suse.de>
27769 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27770 as late as possible.
27772 2011-04-28 Richard Guenther <rguenther@suse.de>
27774 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27775 (debug_constraint): Do it here.
27776 (dump_constraints): And here.
27777 (rewrite_constraints): And here.
27778 (dump_constraint_edge): Remove.
27779 (dump_constraint_graph): Rewrite to produce DOT output.
27780 (solve_constraints): Build succ graph as late as possible.
27781 Dump constraint graphs before and after solving.
27783 2011-04-28 Richard Guenther <rguenther@suse.de>
27785 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27786 New function split out from ...
27787 (find_func_aliases): ... here. Call it.
27788 (find_func_aliases_for_call): Likewise.
27790 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27792 * internal-fn.h (internal_fn_name_array): Declare.
27793 (internal_fn_flags_array): Likewise.
27795 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27797 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27798 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27800 (ssemodefsuffix): Remove.
27801 (ssevecmodesuffix): New mode attribute.
27802 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27803 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27804 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27805 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27806 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27807 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27808 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27809 ssemodesuffix mode attribute.
27810 (float splitters): Use ssevecmodesuffix mode attribute.
27811 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27812 (sseinsmode): Rename from avxvecmode.
27813 (avxsizesuffix): Rename from avxmodesuffix.
27814 (sseintvecmode): Rename from avxpermvecmode.
27815 (ssedoublevecmode): Rename from ssedoublesizemode.
27816 (ssehalfvecmode): Rename from avxhalfvecmode.
27817 (ssescalarmode): Rename from avxscalarmode.
27818 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27819 templates for ssemodesuffix mode attribute.
27820 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27823 Adjust RTX patterns globally for renamed mode attributes.
27825 2011-04-27 Jan Hubcika <jh@suse.cz>
27827 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27828 * ipa-inline-analysis.c: Include alloc-pool.h.
27829 (edge_predicate_pool): New.
27830 (trye_predicate_p): New function
27831 (false_predicate_p): New function.
27832 (add_clause): Sanity check that false clauses are "optimized";
27833 never add clauses to predicate that is already known to be false.
27834 (and_predicate): Use flase_predicate_p.
27835 (evaulate_predicate): Rename to ...
27836 (evaluate_predicate): ... this one; update all callers; assert
27837 that false is not listed among possible truths.
27838 (dump_predicate): Use true_predicate_p.
27839 (account_size_time): Use false_predicate_p.
27840 (evaulate_conditions_for_edge): Rename to ...
27841 (evaluate_conditions_for_edge) ... this one.
27842 (edge_set_predicate): New function.
27843 (inline_edge_duplication_hook): Duplicate edge predicates.
27844 (inline_edge_removal_hook): Free edge predicates.
27845 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27846 (dump_inline_summary): Update.
27847 (estimate_function_body_sizes): Set edge predicates.
27848 (estimate_calls_size_and_time): Handle predicates.
27849 (estimate_callee_size_and_time): Update.
27850 (remap_predicate): Add toplev_predicate; update comment.
27851 (remap_edge_predicates): New function.
27852 (inline_merge_summary): Compute toplev predicate; update.
27853 (read_predicate): New function.
27854 (read_inline_edge_summary): Use it.
27855 (inline_read_section): Likewise.
27856 (write_predicate): New function.
27857 (write_inline_edge_summary): Use it.
27858 (inline_write_summary): Likewise.
27859 (inline_free_summary): Free alloc pool and edge summary vec.
27861 2011-04-27 Richard Guenther <rguenther@suse.de>
27863 * tree-ssa-structalias.c (changed_count): Remove.
27864 (changed): Use a bitmap.
27865 (unify_nodes): Adjust.
27866 (do_sd_constraint): Likewise.
27867 (do_ds_constraint): Likewise.
27868 (do_complex_constraint): Likewise.
27869 (solve_graph): Likewise.
27871 2011-04-27 Jan Hubicka <jh@suse.cz>
27873 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27875 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27877 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27878 (avx_vperm2f128_*_operand): Ditto.
27879 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27880 Use avx_vpermilp_parallel in insn condition.
27881 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27882 Use avx_vperm2f128_parallel in insn condition.
27884 2011-04-27 Richard Guenther <rguenther@suse.de>
27886 * Makefile.in (tree-ssa-structalias.o): Remove
27887 gt-tree-ssa-structalias.h dependency.
27888 (GTFILES): Remove tree-ssa-structalias.c.
27889 * tree.c (allocate_decl_uid): New function.
27890 (make_node_stat): Use it.
27891 (copy_node_stat): Likewise.
27892 * tree.h (allocate_decl_uid): Declare.
27893 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27894 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27895 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27896 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27897 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27898 (struct heapvar_map): Likewise.
27899 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27900 heapvar_insert): Likewise.
27901 (make_heapvar_for): Rename to ...
27902 (make_heapvar): ... this. Simplify.
27903 (fake_var_decl_obstack): New global var.
27904 (build_fake_var_decl): New function.
27905 (make_constraint_from_heapvar): Adjust.
27906 (handle_lhs_call): Likewise.
27907 (create_function_info_for): Likewise.
27908 (intra_create_variable_infos): Likewise.
27909 (init_alias_vars): Allocate fake_var_decl_obstack.
27910 (init_alias_heapvars, delete_alias_heapvars): Remove.
27911 (compute_points_to_sets): Do not call init_alias_heapvars.
27912 (ipa_pta_execute): Likewise.
27913 (delete_points_to_sets): Free fake_var_decl_obstack.
27915 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27917 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27918 (si_from_UTItype, si_to_UTItype): New functions.
27919 (__udivmodti4): Use them to implement type-punning.
27920 * config/spu/multi3.c (union qword_TItype): New data type.
27921 (si_from_TItype, si_to_TItype): New functions.
27922 (__multi3): Use them to implement type-punning.
27924 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27926 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27928 2011-04-27 Jan Hubicka <jh@suse.cz>
27930 * ipa-prop.c (function_insertion_hook_holder): New holder.
27931 (ipa_add_new_function): New function.
27932 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27933 Register/deregister holder.
27935 2011-04-27 Richard Guenther <rguenther@suse.de>
27937 PR tree-optimization/48772
27938 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27940 2011-04-27 Richard Guenther <rguenther@suse.de>
27942 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27943 TARGET_MEM_REF handling.
27945 2011-04-27 Nick Clifton <nickc@redhat.com>
27947 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27948 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27949 (REG_CLASS_NAMES): Likewise.
27950 (REG_CLASS_CONTENTS): Likewise.
27951 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27952 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27953 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27954 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27955 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27956 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27957 duplicate register classes.
27958 (frv_class_likely_spilled_p): Likewise.
27959 (frv_register_move_cost): Likewise.
27961 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27962 end of the regno_reg_class array.
27964 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27967 * c-typeck.c (build_binary_op): Don't wrap arguments if
27968 int_operands is true.
27970 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27973 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27974 targetm.calls.must_pass_in_stack for void type.
27976 2011-04-26 Jan Hubicka <jh@suse.cz>
27978 * cgraphbuild.c (build_cgraph_edges): Update call
27979 of cgraph_create_edge and cgraph_create_indirect_edge.
27980 * cgraph.c (cgraph_create_edge_including_clones,
27981 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27982 cgraph_update_edges_for_call_stmt_node): Do not take nest
27983 argument; do not initialize call_stmt_size/time.
27984 (dump_cgraph_node): Do not dump nest.
27985 (cgraph_clone_edge): Do not take loop_nest argument;
27986 do not propagate it; do not clone call_stmt_size/time.
27987 (cgraph_clone_node): Likewise.
27988 (cgraph_create_virtual_clone): Update.
27989 * cgraph.h (struct cgraph_edge): Remove
27990 call_stmt_size/call_stmt_time/loop_nest.
27991 (cgraph_create_edge, cgraph_create_indirect_edge,
27992 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27994 * tree-emutls.c (gen_emutls_addr): Update.
27995 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27996 loop_nest; handle indirect calls, too.
27997 (clone_inlined_nodes): Do not care about updating inline summaries.
27998 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27999 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28000 stream call_stmt_size/call_stmt_time/loop_nest.
28001 * ipa-inline.c (edge_badness): Update.
28002 (ipa_inline): dump summaries after inlining.
28003 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28005 (inline_edge_summary): New function.
28006 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28007 (inline_edge_removal_hook): Handle edge summaries.
28008 (inline_edge_duplication_hook): New hook.
28009 (inline_summary_alloc): Alloc hooks.
28010 (initialize_growth_caches): Do not register removal hooks.
28011 (free_growth_caches); Do not free removal hook.
28012 (dump_inline_edge_summary): New function.
28013 (dump_inline_summary): Use it.
28014 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28015 (inline_update_callee_summaries): New function.
28016 (inline_merge_summary): Use it.
28017 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28018 (read_inline_edge_summary): New function.
28019 (inline_read_section): Use it.
28020 (write_inline_edge_summary): New function.
28021 (inline_write_summary): Use it.
28022 (inline_free_summary): Free edge new holders.
28023 * tree-inline.c (copy_bb): Update.
28025 2011-04-26 Jason Merrill <jason@redhat.com>
28027 * tree-eh.c (lower_try_finally_switch): Create the label along with
28028 the CASE_LABEL_EXPR.
28030 2011-04-26 David S. Miller <davem@davemloft.net>
28031 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28033 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28034 * configure: Regenerate.
28036 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28039 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28041 (VEC_reduc): New code iterator and splitters for vector reduction.
28042 (VEC_reduc_name): Ditto.
28043 (VEC_reduc_rtx): Ditto.
28044 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28045 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28047 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28048 support for extracting SF on VSX.
28050 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28051 generating xscvspdp.
28052 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28053 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28054 double add, minimum, maximum vector reduction.
28055 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28056 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28057 optimize double vector reduction.
28058 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28060 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28062 * config/fr30/fr30.h (inhibit_libc): Don't define.
28063 * config/m32r/m32r-protos.h: Correct comment.
28064 * config/v850/v850.h (GHS_default_section_names,
28065 GHS_current_section_names): Use tree, not union tree_node *.
28067 2011-04-26 Xinliang David Li <davidxl@google.com>
28069 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28070 * c-family/c-opts.c (c_common_handle_option): Set
28071 warn_maybe_uninitialized.
28072 * opts.c (common_handle_option): Ditto.
28073 * common.opt: New option.
28074 * tree-ssa.c (warn_uninit): Add one more parameter.
28075 (warn_uninitialized_var): Pass warning code.
28076 * tree-flow.h: Interface change.
28078 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28080 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28081 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28082 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28084 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28086 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28087 * config/mips/mips.opt (mmips-tfile): Remove.
28089 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28090 mips-tdump reference to ...
28091 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28092 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28093 reference by Tru64 UNIX.
28095 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28098 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28099 is error_mark_node, set value to NULL.
28101 PR tree-optimization/48734
28102 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28103 if return value from maybe_fold_*_comparsions isn't something
28104 the code is prepared to handle.
28106 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28108 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28110 (ext_QIreg_nomode_operands): Remove.
28111 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28115 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28117 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28119 2011-04-26 Richard Guenther <rguenther@suse.de>
28121 * c-typeck.c (build_unary_op): Do not expand array-refs via
28122 pointer arithmetic. Only adjust qualifiers for function types.
28124 2011-04-26 Richard Guenther <rguenther@suse.de>
28126 PR middle-end/48694
28127 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28128 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28129 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28130 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28132 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28134 * doc/extend.texi: Document __underlying_type.
28136 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28138 * config/rs6000/titan.md (automata_option "progress"): Remove.
28140 2011-04-25 Jeff Law <law@redhat.com>
28142 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28144 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28146 * system.h (ENUM_BITFIELD): Remove.
28148 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28149 Eric Botcazou <ebotcazou@adacore.com>
28151 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28152 for STORE_FLAG_VALUE==-1 case.
28154 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28157 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28158 LEGITIMATE_PIC_OPERAND_P.
28160 2011-04-24 Jan Hubicka <jh@suse.cz>
28162 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28164 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28165 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28166 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28167 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28168 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28169 Sanity check predicate length.
28170 (remap_predicate): Likewise; sanity check jump functions.
28171 (inline_read_section, inline_write_summary): Sanity check
28174 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28177 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28178 __is_literal_type, and __is_trivial; update throughout about
28179 possibly cv-qualified void types.
28181 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28183 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28184 testsuite and make it version agnostic.
28186 2011-04-22 Jan Hubicka <jh@suse.cz>
28188 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28190 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28193 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28194 to VOID_TYPE even around MODIFY_EXPR.
28196 2011-04-22 Mike Stump <mikestump@comcast.net>
28198 * gensupport.c (read_md_rtx): Fix typo in comment.
28199 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28202 2011-04-22 Jan Hubicka <jh@suse.cz>
28204 * gengtype.c (open_base_files): Add ipa-inline.h include.
28205 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28206 ipa-prop.c; update all uses.
28207 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28208 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28209 merge summary of inlined function into former caller.
28210 * ipa-inline.c (max_benefit): Remove.
28211 (edge_badness): Compensate for removal of benefits.
28212 (update_caller_keys): Use
28213 reset_node_growth_cache/reset_edge_growth_cache.
28214 (update_callee_keys): Likewise.
28215 (update_all_callee_keys): Likewise.
28216 (inline_small_functions): Do not collect max_benefit; do not reset
28217 estimated_growth; call free_growth_caches and initialize_growth_caches.
28218 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28219 struct size_time_entry): New structures.
28220 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28221 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28222 and estimated_growth.
28223 (edge_growth_cache_entry): New structure.
28224 (node_growth_cache, edge_growth_cache): New global vars.
28225 (estimate_growth): Turn into inline.
28226 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28227 initialize_growth_caches, free_growth_caches): Declare.
28228 (estimate_edge_growth): Rewrite.
28229 (estimate_edge_time): Implement as inline cache lookup.
28230 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28232 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28233 (NUM_CONDITIONS): New constant.
28234 (predicate_conditions): New enum.
28235 (IS_NOT_CONSTANT): New constant.
28236 (edge_removal_hook_holder): New var.
28237 (node_growth_cache, edge_growth_cache): New global vars.
28238 (true_predicate, single_cond_predicate, false_predicate,
28239 not_inlined_predicate, add_condition, add_clause, and_predicates,
28240 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28241 dump_clause, dump_predicate, account_size_time,
28242 evaulate_conditions_for_edge): New functions.
28243 (inline_summary_alloc): Move to heap.
28244 (inline_node_removal_hook): Clear condition and entry vectors.
28245 (inline_edge_removal_hook): New function.
28246 (initialize_growth_caches, free_growth_caches): New function.
28247 (dump_inline_summary): Update.
28248 (edge_execution_predicate): New function.
28249 (will_be_nonconstant_predicate): New function.
28250 (estimate_function_body_sizes): Compute BB and constantness predicates.
28251 (compute_inline_parameters): Do not clear estimated_growth.
28252 (estimate_edge_size_and_time): New function.
28253 (estimate_calls_size_and_time): New function.
28254 (estimate_callee_size_and_time): New function.
28255 (remap_predicate): New function.
28256 (inline_merge_summary): New function.
28257 (do_estimate_edge_time): New function based on...
28258 (estimate_edge_time): ... this one.
28259 (do_estimate_edge_growth): New function.
28260 (do_estimate_growth): New function based on....
28261 (estimate_growth): ... this one.
28262 (inline_analyze_function): Analyze after deciding on jump functions.
28263 (inline_read_section): New function.
28264 (inline_read_summary): Use it.
28265 (inline_write_summary): Write all the new data.
28266 * ipa-prop.c (ipa_get_param_decl_index): Export.
28267 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28268 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28270 (ipa_get_lattice): Move here from ipa-cp.c
28271 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28272 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28273 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28274 cgraph_edge_inlinable_p): Remove.
28275 * cgraphunit.c: Include ipainline.h
28276 (cgraph_process_new_functions): Update call of
28277 compute_inline_parameters.
28279 2011-04-22 Richard Guenther <rguenther@suse.de>
28281 * tree.c (build_int_cst): Properly create canonicalized integer
28283 (build_int_cst_type): Remove scary comments.
28285 2011-04-22 Xinliang David Li <davidxl@google.com>
28287 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28288 by default when -Wno-error is not specified.
28289 * opts-global.c (decode_options): Remove call to
28290 control_warning_options.
28292 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28294 PR tree-optimization/48717
28295 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28296 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28298 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28300 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28301 definition where used.
28303 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28306 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28307 TREE_STATIC variables declared inside of some OpenMP construct.
28309 2011-04-22 Martin Jambor <mjambor@suse.cz>
28311 PR middle-end/48585
28312 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28314 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28317 * c-typeck.c (pop_init_level): Do not warn about initializing
28320 2011-04-22 Alan Modra <amodra@gmail.com>
28322 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28323 when returning call_cookie.
28324 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28325 pointers, to functions with no more vector args than the current
28326 function, and some non-local calls for ABI_V4.
28327 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28328 sibcall_nonlocal_aix64): Combine to ..
28329 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28330 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28331 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28332 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28333 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28335 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28336 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28337 sibcall_value_symbolic_64): Delete.
28339 2011-04-21 Xinliang David Li <davidxl@google.com>
28341 * cgraph.h: Remove pid.
28342 * cgraph.c: Remove pid.
28343 * value-prof.c (init_node_map): New function.
28344 (del_node_map): New function.
28345 (find_func_by_funcdef_no): New function.
28346 (gimple_ic_transform): Call new function.
28347 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28348 * function.c (get_last_funcdef_no): New function.
28349 * function.h (get_last_funcdef_no): New function.
28350 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28351 to libgcov function.
28352 (tree-profiling): Call node map init and delete function.
28354 2011-04-21 Ian Lance Taylor <iant@google.com>
28356 * godump.c (go_format_type): Use exported Go name for anonymous
28359 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28361 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28362 Call builtin_function_type_list instead of builtin_function_type.
28363 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28365 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28367 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28368 build_function_type_list instead of build_function_type.
28369 Delete variable `endlink'.
28371 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28373 * config/s390/s390.c (s390_init_builtins): Call
28374 build_function_type_list instead of build_function_type.
28376 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28378 * config/ia64/ia64.c (ia64_init_builtins): Call
28379 build_function_type_list instead of builtin_function_type.
28381 2011-04-21 Easwaran Raman <eraman@google.com>
28383 * cfgexpand.c (stack_var): Remove OFFSET...
28384 (add_stack_var): ...and its reference here...
28385 (expand_stack_vars): ...and here.
28386 (stack_var_cmp): Sort by descending order of size.
28387 (partition_stack_vars): Change heuristic.
28388 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28389 (dump_stack_var_partition): Add newline after each partition.
28391 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28392 Jeff Law <law@redhat.com>
28394 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28395 * gengtype.c (matching_file_name_substitute): Likewise.
28397 2011-04-21 Richard Guenther <rguenther@suse.de>
28400 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28402 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28404 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28406 2011-04-21 Richard Guenther <rguenther@suse.de>
28408 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28411 2011-04-21 Richard Guenther <rguenther@suse.de>
28413 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28414 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28415 Use DECL_P, not SSA_VAR_P.
28416 (ptr_derefs_may_alias_p): Likewise.
28417 (ptr_deref_may_alias_ref_p_1): Likewise.
28418 (decl_refs_may_alias_p): Likewise.
28419 (refs_may_alias_p_1): Likewise.
28420 (ref_maybe_used_by_call_p_1): Likewise.
28421 (call_may_clobber_ref_p_1): Likewise.
28422 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28423 are either MEM_REF or TARGET_MEM_REF.
28424 (indirect_refs_may_alias_p): Likewise.
28425 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28426 for MEM_EXPR of indirect calls.
28428 2011-04-21 Tristan Gingold <gingold@adacore.com>
28430 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28431 (dst_file_info_struct): Remove flen field.
28432 (lookup_filename): Remove code that set flen field.
28434 2011-04-21 Tristan Gingold <gingold@adacore.com>
28436 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28438 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28441 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28442 vec_extract and vec_concat for non-SSE4_1 targets.
28444 2011-04-21 Richard Guenther <rguenther@suse.de>
28446 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28449 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28451 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28453 (FILE): Don't undefine.
28455 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28457 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28459 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28461 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28462 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28463 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28465 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28466 definitions where used.
28467 * config/microblaze/microblaze.h (struct microblaze_args): Use
28468 rtx, not struct rtx_def *.
28469 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28471 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28472 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28473 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28474 not struct rtx_def *.
28475 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28477 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28479 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28481 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28483 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28484 operand_equal_p to compare DR_BASE_ADDRESSes.
28485 (vect_check_interleaving): Likewise.
28487 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28490 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28491 for all Neon struct constants.
28493 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28495 * target.def (legitimate_constant_p): New hook.
28496 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28497 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28498 * doc/tm.texi: Regenerate.
28499 * hooks.h (hook_bool_mode_rtx_true): Declare.
28500 * hooks.c (hook_bool_mode_rtx_true): Define.
28501 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28502 * calls.c (precompute_register_parameters): Replace uses of
28503 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28504 (emit_library_call_value_1): Likewise.
28505 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28506 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28507 * ira-costs.c (scan_one_insn): Likewise.
28508 * recog.c (general_operand, immediate_operand): Likewise.
28509 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28510 * reload1.c (init_eliminable_invariants): Likewise.
28512 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28514 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28515 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28517 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28518 * config/alpha/predicates.md (input_operand): Update call to
28519 alpha_legitimate_constant_p.
28521 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28522 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28523 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28524 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28525 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28526 (arm_legitimate_constant_p): New functions.
28527 (arm_cannot_force_const_mem): Make static.
28529 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28531 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28532 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28533 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28534 instead of bfin_legitimate_constant_p.
28535 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28536 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28538 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28540 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28542 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28543 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28544 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28545 (frv_legitimate_constant_p): Make static. Add a mode argument.
28547 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28548 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28549 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28551 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28552 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28553 * config/i386/i386.c (legitimate_constant_p): Rename to...
28554 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28556 (ix86_cannot_force_const_mem): Update accordingly.
28557 (ix86_legitimate_address_p): Likewise.
28558 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28559 * config/i386/i386.md: Update commentary.
28561 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28562 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28563 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28564 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28566 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28568 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28569 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28570 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28571 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28573 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28574 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28575 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28577 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28578 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28579 (m32r_legitimate_constant_p): New function.
28581 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28582 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28583 LEGITIMATE_CONSTANT_P.
28584 (LEGITIMATE_CONSTANT_P): Delete.
28585 * config/m68k/m68k.c (m68k_expand_prologue): Call
28586 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28587 (m68k_legitimate_constant_p): New function.
28588 * config/m68k/m68k.md: Update comments.
28590 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28591 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28592 (mcore_legitimate_constant_p): New function.
28594 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28595 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28596 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28597 Add a mode argument.
28598 (mep_legitimate_address): Update accordingly.
28599 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28601 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28603 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28604 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28605 static. Check OP's mode for VOIDmode.
28606 (microblaze_legitimate_constant_p): New function.
28607 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28609 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28610 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28611 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28612 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28613 * config/mips/predicates.md: Update comments.
28615 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28616 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28617 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28618 (mmix_legitimate_constant_p): Make static, return a bool, and take
28620 (mmix_print_operand_address): Update accordingly.
28622 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28624 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28625 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28626 static. Add a mode argument.
28627 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28629 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28631 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28632 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28633 (pa_legitimate_constant_p): New function.
28635 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28637 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28638 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28639 (pdp11_legitimate_constant_p): New function.
28641 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28642 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28643 (rs6000_legitimate_constant_p): New function.
28645 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28646 (rx_legitimate_constant_p): ...this.
28647 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28648 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28649 (rx_legitimate_constant_p): ...this.
28650 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28651 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28653 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28654 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28655 * config/s390/s390.c (legitimate_constant_p): Rename to...
28656 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28657 and add a mode argument.
28658 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28660 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28662 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28663 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28664 (sh_legitimate_constant_p): New function.
28666 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28667 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28668 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28669 (legitimate_constant_p): Rename to...
28670 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28672 (constant_address_p): Update accordingly.
28674 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28675 argument and return a bool.
28676 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28677 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28678 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28679 (spu_rtx_costs): Update accordingly.
28680 * config/spu/predicates.md (vec_imm_operand): Likewise.
28682 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28684 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28685 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28686 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28688 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28689 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28690 * config/vax/vax.c (legitimate_constant_p): Likewise.
28692 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28693 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28694 (xtensa_legitimate_constant_p): New function.
28696 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28698 * target.def (cannot_force_const_mem): Add a mode argument.
28699 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28700 * doc/tm.texi: Regenerate.
28701 * hooks.h (hook_bool_mode_rtx_false): Declare.
28702 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28703 (hook_bool_mode_const_rtx_true): Likewise.
28704 (hook_bool_mode_rtx_false): New function.
28705 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28706 to be non-VOID. Update call to cannot_force_const_mem.
28707 (find_reloads): Update accordingly.
28708 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28709 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28711 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28712 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28713 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28714 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28715 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28716 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28717 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28718 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28719 (m68k_cannot_force_const_mem): ...this new function.
28720 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28722 (mips_const_insns, mips_legitimize_const_move): Update calls.
28723 (mips_secondary_reload_class): Likewise.
28724 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28725 (pa_cannot_force_const_mem): ...this new function.
28726 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28727 (rs6000_cannot_force_const_mem): ...this new function.
28728 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28730 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28731 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28733 (xtensa_cannot_force_const_mem): ...this new function.
28735 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28737 * config/mips/mips.c (mips16_build_function_stub): Call
28738 build_function_type_list instead of build_function_type.
28739 (mips16_build_call_stub): Likewise.
28741 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28743 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28744 instead of build_function_type.
28746 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28748 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28749 instead of build_function_type.
28751 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28754 * config/i386/i386.md (insv): Change operand 0 constraint to
28755 "register_operand". Change operand 1 and 2 constraint to
28756 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28757 * config/i386/sse.md (sse4_1_pinsrb): Export.
28758 (sse2_pinsrw): Ditto.
28759 (sse4_1_pinsrd): Ditto.
28760 (sse4_1_pinsrq): Ditto.
28761 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28762 * config/i386/i386.c (ix86_expand_pinsr): New.
28764 2011-04-20 Easwaran Raman <eraman@google.com>
28766 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28767 containing union type only with -fstrict-aliasing.
28769 2011-04-20 Jim Meyering <meyering@redhat.com>
28771 Remove useless if-before-free tests.
28772 * calls.c (expand_call, save_area): Likewise.
28773 * cfgcleanup.c (try_forward_edges): Likewise.
28774 * collect2.c (collect_execute): Likewise.
28775 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28776 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28777 * coverage.c (coverage_checksum_string): Likewise.
28778 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28779 * cselib.c (cselib_init): Likewise.
28780 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28781 (df_set_clean_cfg): Likewise.
28782 * function.c (free_after_compilation): Likewise.
28783 * gcc.c (do_spec_1, main): Likewise.
28784 * gcov.c (create_file_names): Likewise.
28785 * gensupport.c (identify_predicable_attribute): Likewise.
28786 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28787 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28788 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28789 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28790 * ipa-pure-const.c (local_pure_const): Likewise.
28791 * ipa-reference.c (propagate): Likewise.
28792 * ira-costs.c (free_ira_costs): Likewise.
28793 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28794 * matrix-reorg.c (mat_free): Likewise.
28795 * prefix.c (get_key_value): Likewise.
28796 * profile.c (compute_value_histograms): Likewise.
28797 * reload1.c (free_reg_equiv): Likewise.
28798 * sched-deps.c (free_deps): Likewise.
28799 * sel-sched-ir.c (fence_clear): Likewise.
28800 * sese.c (set_rename, if_region_set_false_region): Likewise.
28801 * tree-data-ref.c (free_rdg): Likewise.
28802 * tree-eh.c (lower_try_finally): Likewise.
28803 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28804 * tree-ssa-live.c (delete_var_map): Likewise.
28805 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28806 * tree-ssa-pre.c (phi_trans_add): Likewise.
28808 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28810 PR tree-optimization/48611
28811 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28812 beyond ERT_MUST_NOT_THROW region.
28814 2011-04-20 Catherine Moore <clm@codesourcery.com>
28816 * config/mips/mips.opt (mfix-24k): New.
28817 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28818 * config/mips/mips.md (length): Increase by 4 for stores if
28820 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28821 all noreorder if fixing 24K errata.
28822 * doc/invoke.texi: Document mfix-24k.
28824 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28826 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28827 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28829 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28831 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28832 (const_ok_for_op): ... to here.
28834 2011-04-20 Kai Tietz <ktietz@redhat.com>
28836 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28837 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28839 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28841 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28843 2011-04-20 Richard Guenther <rguenther@suse.de>
28845 PR tree-optimization/47892
28846 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28847 are if-convertible.
28849 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28851 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28853 2011-04-20 Tristan Gingold <gingold@adacore.com>
28855 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28857 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28861 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28862 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28863 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28864 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28865 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28867 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28870 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28871 (avr_asm_named_section, avr_asm_output_aligned_common,
28872 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28873 New functions to update...
28874 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28875 (avr_asm_init_sections): Overwrite section callbacks for
28876 data_section, bss_section.
28877 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28879 (avr_file_end): ...here.
28881 2011-04-20 Richard Guenther <rguenther@suse.de>
28883 PR middle-end/48695
28884 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28885 objects and types here. Adjust for their offset before comparing.
28887 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28889 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28890 statement per copy.
28892 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28894 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28895 (GIMPLE_H): Include $(INTERNAL_FN_H).
28896 (OBJS-common): Add internal-fn.o.
28897 (internal-fn.o): New rule.
28898 * internal-fn.def: New file.
28899 * internal-fn.h: Likewise.
28900 * internal-fn.c: Likewise.
28901 * gimple.h: Include internal-fn.h.
28902 (GF_CALL_INTERNAL): New gf_mask.
28903 (gimple_statement_call): Put fntype into a union with a new
28905 (gimple_build_call_internal): Declare.
28906 (gimple_build_call_internal_vec): Likewise.
28907 (gimple_call_same_target_p): Likewise.
28908 (gimple_call_internal_p): New function.
28909 (gimple_call_internal_fn): Likewise.
28910 (gimple_call_fntype): Return null for internal calls.
28911 (gimple_call_set_fntype): Assert that the function is not internal.
28912 (gimple_call_set_fn): Likewise.
28913 (gimple_call_set_fndecl): Likewise.
28914 (gimple_call_set_internal_fn): New function.
28915 (gimple_call_addr_fndecl): Handle null functions.
28916 (gimple_call_return_type): Likewise null types.
28917 * gimple.c (gimple_build_call_internal_1): New function.
28918 (gimple_build_call_internal): Likewise.
28919 (gimple_build_call_internal_vec): Likewise.
28920 (gimple_call_same_target_p): Likewise.
28921 (gimple_call_flags): Handle calls to internal functions.
28922 (gimple_call_fnspec): New function.
28923 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28924 (gimple_has_side_effects): Handle null functions.
28925 (gimple_rhs_has_side_effects): Likewise.
28926 (gimple_call_copy_skip_args): Handle calls to internal functions.
28927 * cfgexpand.c (expand_call_stmt): Likewise.
28928 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28929 * gimple-fold.c (gimple_fold_call): Handle null functions.
28930 (gimple_fold_stmt_to_constant_1): Don't fold
28931 calls to internal functions.
28932 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28934 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28935 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28936 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28937 (do_warn_unused_result): Likewise.
28938 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28939 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28940 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28941 the target of a call.
28942 (initialize_hash_element): Update accordingly.
28943 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28944 (iterative_hash_hashable_expr): Handle calls to internal functions.
28945 (print_expr_hash_elt): Likewise.
28946 * tree-ssa-pre.c (can_value_number_call): Likewise.
28947 (eliminate): Handle null functions.
28948 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28949 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28950 (find_func_aliases): Likewise.
28951 * value-prof.c (gimple_ic_transform): Likewise.
28952 (gimple_indirect_call_to_profile): Likewise.
28953 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28954 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28956 2011-04-19 Jan Hubicka <jh@suse.cz>
28958 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28959 * ipa-inline.c (inline_small_functions): Compute summaries first,
28960 populate heap later.
28962 2011-04-19 Jan Hubicka <jh@suse.cz>
28964 * cgraph.h (save_inline_function_body): Remove.
28965 * ipa-inline-transform.c: New file, broke out of...
28966 * ipa-inline.c: ... this one; Update toplevel comment.
28967 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28969 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28970 (cgraph_mark_inline_edge): Rename to inline_call; move to
28971 ipa-inline-transform.c.
28972 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28973 move to ipa-inline-transform.c
28974 (recursive_inlining, inline_small_functions, flatten_function,
28975 ipa_inline, inline_always_inline_functions,
28976 early_inline_small_functions): Update.
28977 (inline_transform): Move to ipa-inline-transform.c.
28978 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28980 * Makefile.in (ipa-inline-transform.o): New file.
28981 * cgraphunit.c (save_inline_function_body): Move to
28982 ipa-inline-transform.c
28984 2011-04-19 DJ Delorie <dj@redhat.com>
28986 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28987 registers if we already know there aren't any.
28988 (m32c_emit_epilogue): Don't emit a barrier here.
28989 (m32c_emit_eh_epilogue): Likewise.
28990 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28991 operands at expand time.
28992 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28994 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28995 duplicates. Provide aliases instead.
28996 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28997 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29000 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29002 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29003 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29004 (general_or_i64_p, sparc_register_move_cost): New function.
29006 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29008 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29009 Add lynx, mipssde. Sort table.
29011 2011-04-19 Xinliang David Li <davidxl@google.com>
29013 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29016 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29019 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29020 is a SUBREG with non-MODE_INT mode inside of it.
29022 2011-04-19 Martin Jambor <mjambor@suse.cz>
29024 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29025 also according to actual contants.
29026 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29027 (gimple_fold_call): Use it.
29028 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29030 2011-04-19 Martin Jambor <mjambor@suse.cz>
29032 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29033 non-pointer assignments.
29035 2011-04-19 Martin Jambor <mjambor@suse.cz>
29037 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29038 account anc_offset and otr_type from the indirect edge info.
29039 * ipa-prop.c (get_ancestor_addr_info): New function.
29040 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29041 get_ancestor_addr_info, call it.
29042 (ipa_note_param_call): Do not initialize information about polymorphic
29043 calls, return the indirect call graph edge. Remove the last
29044 parameter, adjust all callers.
29045 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29046 parameters. Initialize polymorphic information in the indirect edge.
29048 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29051 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29052 the types if they have different enumeration identifiers.
29054 2011-04-19 Jan Hubicka <jh@suse.cz>
29056 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29057 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29058 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29059 (optimize_function_for_size_p) ... here.
29061 2011-04-19 Richard Guenther <rguenther@suse.de>
29064 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29067 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29069 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29070 if DECL_NO_INLINE_WARNING_P is set on the function.
29072 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29075 * reload1.c (inc_for_reload): Return void. All callers changed.
29076 (emit_input_reload_insns): Don't try to delete previous output
29077 reloads to a register, or record spill_reg_store for autoincs.
29079 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29081 * gengtype.h: Updated copyright year.
29082 (struct input_file_st): Add inpisplugin field.
29083 (type_fileloc): New function.
29085 (write_typed_struct_alloc_def): Add gcc_assert.
29086 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29087 (write_typed_alloc_defns): Don't output for plugin files.
29088 (input_file_by_name): Clear inpisplugin field.
29089 (main): Set inpisplugin field for plugin files.
29091 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29093 * gengtype-state.c (string_eq): New.
29094 (read_state): Use string_eq instead of strcmp when creating the
29097 2011-04-19 Wei Guozhi <carrot@google.com>
29100 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29101 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29103 * config/arm/constraints.md (Uu): New constraint.
29104 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29106 2011-04-19 Tristan Gingold <gingold@adacore.com>
29108 * config.gcc (-*-*-*vms): Added.
29109 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29111 * config/vms/vms-ld.c: New file.
29112 * config/vms/vms-ar.c: New file.
29113 * config/vms/t-vmsnative: New file.
29115 2011-04-18 Xinliang David Li <davidxl@google.com>
29117 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29119 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29121 PR middle-end/48661
29122 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29123 if TREE_TYPE (v) is non-NULL.
29125 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29126 gimple_get_virt_mehtod_for_binfo.
29127 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29128 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29130 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29132 2011-04-18 Michael Matz <matz@suse.de>
29133 Steve Ellcey <sje@cup.hp.com>
29135 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29136 use its mode as source mode if it isn't VOIDmode.
29138 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29140 * doc/passes.texi: Fill crossref nodes.
29142 2011-04-18 Jim Meyering <meyering@redhat.com>
29144 Fix doubled-word typos in comments and strings
29145 * config/alpha/vms-unwind.h: s/for for/for/
29146 * config/arm/unwind-arm.h: Likewise.
29147 * config/microblaze/microblaze.c: Likewise.
29148 * config/sh/constraints.md: s/in in/in/
29149 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29151 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29153 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29154 (AVX_FLOAT_MODE_P): Ditto.
29155 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29156 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29157 (AVX_VEC_FLOAT_MODE_P): Ditto.
29158 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29159 (UNSPEC_MASKSTORE): Ditto.
29160 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29161 Merge from <sse>_movmsk<ssemodesuffix> and
29162 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29163 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29165 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29166 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29167 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29169 2011-04-18 Jan Hubicka <jh@suse.cz>
29171 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29173 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29174 (want_inline_function_called_once_p): Break out the logic from
29176 (edge_badness): Ensure that profile is not misupdated.
29177 (lookup_recursive_calls): Prioritize by call frequencies.
29178 (inline_small_functions): Move program size estimates here;
29179 actually process whole queue even when unit growth has been
29180 met. (to properly compute inline_failed reasons and for the
29181 case unit size decrease.) Revisit comments on recursive inlining.
29182 (ipa_inline): Remove unit summary code; first inline hot calls
29183 of functions called once, cold calls next.
29184 (order, nnodes): Remove unused variables.
29185 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29186 (GTFILES): Remove ipa-inline.c
29187 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29189 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29191 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29193 2011-04-18 Jie Zhang <jie@codesourcery.com>
29194 Richard Earnshaw <rearnsha@arm.com>
29196 * arm.c (neon_builtin_type_bits): Remove.
29197 (typedef enum neon_builtin_mode): New.
29198 (T_MAX): Don't define.
29199 (typedef enum neon_builtin_datum): Remove bits, codes[],
29200 num_vars and base_fcode. Add mode, code and fcode.
29201 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29202 VAR10): Change accordingly.
29203 (neon_builtin_data[]): Change accordingly
29204 (arm_init_neon_builtins): Change accordingly.
29205 (neon_builtin_compare): Remove.
29206 (locate_neon_builtin_icode): Remove.
29207 (arm_expand_neon_builtin): Change accordingly.
29209 * arm.h (enum arm_builtins): Move to ...
29210 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29212 * arm.c (arm_builtin_decl): Declare.
29213 (TARGET_BUILTIN_DECL): Define.
29214 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29215 (arm_builtin_decls[]): New.
29216 (arm_init_neon_builtins): Store builtin declarations in
29217 arm_builtin_decls[].
29218 (arm_init_tls_builtins): Likewise.
29219 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29220 (arm_builtin_decl): New.
29222 2011-04-18 Richard Guenther <rguenther@suse.de>
29224 * tree.c (upper_bound_in_type): Build properly canonicalized
29226 (lower_bound_in_type): Likewise.
29228 2011-04-18 Richard Guenther <rguenther@suse.de>
29230 * gimple.h (gimple_call_addr_fndecl): New function.
29231 (gimple_call_fndecl): Use it.
29232 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29234 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29235 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29237 2011-04-18 Richard Guenther <rguenther@suse.de>
29239 PR middle-end/48650
29240 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29242 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29245 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29246 DECL_IN_CONSTANT_POOL without RTL.
29248 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29249 Ira Rosen <ira.rosen@linaro.org>
29252 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29253 to match neon_vzip/vuzp/vtrn_internal.
29254 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29255 outputs explicitly dependent on both inputs.
29256 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29258 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29260 PR tree-optimization/48616
29261 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29262 whether the shift is by scalar or vector based on whether all SLP
29263 scalar stmts have the same rhs.
29265 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29267 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29270 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29273 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29276 2011-04-17 Jan Hubicka <jh@suse.cz>
29278 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29279 * cgrpahunit.c (cgraph_finalize_function): Do not set
29280 finalized_by_frontend.
29281 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29282 finalized_by_frontend.
29284 2011-04-17 Jan Hubicka <jh@suse.cz>
29286 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29287 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29288 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29289 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29291 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29293 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29295 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29298 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29299 is non-null before accessing it.
29300 (input_cgraph): Remove trailing spaces.
29302 2011-04-17 Revital Eres <revital.eres@linaro.org>
29304 * params.def (sms-min-sc): New param flag.
29305 * modulo-sched.c (sms_schedule): Use it.
29306 * doc/invoke.texi (sms-min-sc): Document it.
29308 2011-04-17 Jan Hubicka <jh@suse.cz>
29310 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29311 present, also set gimple_call_set_cannot_inline.
29312 * ipa-inline.c: Update toplevel comment.
29313 (MAX_TIME): Remove.
29314 (cgraph_clone_inlined_nodes): Fix linebreaks.
29315 (cgraph_check_inline_limits): Restructure to ...
29316 (caller_growth_limits): ... this one; be more tolerant
29317 on growth in nested inline chains; add explanatory comment;
29318 fix stack accounting thinko introduced by previous patch.
29319 (cgraph_default_inline_p): Remove.
29320 (report_inline_failed_reason): New function.
29321 (can_inline_edge_p): New function.
29322 (can_early_inline_edge_p): New function.
29323 (leaf_node_p): Move upwards in file.
29324 (want_early_inline_function_p): New function.
29325 (want_inline_small_function_p): New function.
29326 (want_inline_self_recursive_call_p): New function.
29327 (cgraph_edge_badness): Rename to ...
29328 (edge_badness) ... this one; fix linebreaks.
29329 (update_edge_key): Update call of edge_baddness; add
29330 detailed dump about queue updates.
29331 (update_caller_keys): Use can_inline_edge_p and
29332 want_inline_small_function_p.
29333 (cgraph_decide_recursive_inlining): Rename to...
29334 (recursive_inlining): Use can_inline_edge_p and
29335 want_inline_self_recursive_call_p; simplify and remove no longer
29337 (cgraph_set_inline_failed): Remove.
29338 (add_new_edges_to_heap): Use can_inline_edge_p and
29339 want_inline_small_function_p.
29340 (cgraph_decide_inlining_of_small_functions): Rename to ...
29341 (inline_small_functions): ... this one; cleanup; use
29342 can/want predicates; cleanup debug ouput; work edges till fibheap
29343 is exhausted and do not stop once unit growth is reached; remove
29344 later loop processing remaining edges.
29345 (cgraph_flatten): Rename to ...
29346 (flatten_function): ... this one; use can_inline_edge_p
29347 and can_early_inline_edge_p predicates.
29348 (cgraph_decide_inlining): Rename to ...
29349 (ipa_inline): ... this one; remove unreachable nodes before
29350 inlining functions called once; simplify the pass.
29351 (cgraph_perform_always_inlining): Rename to ...
29352 (inline_always_inline_functions): ... this one; use
29353 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29354 (cgraph_decide_inlining_incrementally): Rename to ...
29355 (early_inline_small_functions): ... this one; simplify
29356 using new predicates; cleanup; make dumps prettier.
29357 (cgraph_early_inlining): Rename to ...
29358 (early_inliner): newer inline regular functions into always-inlines;
29359 fix updating of call stmt summaries.
29360 (pass_early_inline): Update for new names.
29361 (inline_transform): Fix formating.
29362 (gate_cgraph_decide_inlining): Rename to ...
29363 (pass_ipa_inline): ... this one.
29364 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29365 * ipa-inline-analysis.c (dump_inline_summary): Update.
29366 (compute_inline_parameters): Do not compute disregard_inline_limits;
29367 look for mismatching arguments.
29368 (estimate_growth): Fix handlig of non-trivial self recursion.
29369 (inline_read_summary): Do not read info->disregard_inline_limits.
29370 (inline_write_summary): Do not write info->disregard_inline_limits.
29371 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29372 and move all checks into can_inline_edge_p predicate; re-enable code
29373 comparing optimization levels.
29374 (expand_call_inline): Do not test inline_forbidden_into_p.
29375 * Makefile.in (ipa-inline.o): Update arguments.
29377 2011-04-17 Revital Eres <revital.eres@linaro.org>
29379 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29381 2011-04-17 Revital Eres <revital.eres@linaro.org>
29383 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29385 2011-04-17 Michael Matz <matz@suse.de>
29387 PR tree-optimization/48622
29389 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29390 in same order as they're written.
29392 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29394 * config/pa/predicates.md: Reorganize and simplify predicates.
29395 Eliminate duplicate code checks.
29396 (arith_operand): Rename to arith14_operand
29397 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29398 * config/pa/pa.md: Use renamed operands.
29399 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29400 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29401 arith11_operand, adddi3_operand, indexed_memory_operand,
29402 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29403 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29404 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29405 move_dest_operand, move_src_operand, prefetch_cc_operand,
29406 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29407 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29408 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29409 div_operand, int5_operand, movb_comparison_operator,
29410 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29411 arith_double_operand, ireg_operand, lhs_lshift_operand,
29412 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29413 integer_store_memory_operand): Likewise.
29414 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29415 (integer_store_memory_operand, read_only_operand,
29416 function_label_operand, borx_reg_operand,
29417 non_hard_reg_operand): Likewise.
29418 (eq_neq_comparison_operator): Delete unused operator.
29419 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29420 function_label_operand.
29421 (emit_move_sequence): Likewise.
29423 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29425 * config/i386/sse.md (sseunpackmode): New mode attribute.
29426 (ssepackmode): Ditto.
29427 (vec_pack_trunc_<mode>): Macroize expander from
29428 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29429 (vec_unpacks_lo_<mode>): Macroize expander from
29430 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29431 (vec_unpacks_hi_<mode>): Macroize expander from
29432 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29433 (vec_unpacku_lo_<mode>): Macroize expander from
29434 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29435 (vec_unpacku_hi_<mode>): Macroize expander from
29436 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29437 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29438 ix86_expand_sse4_unpack.
29439 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29441 2011-04-16 Jan Hubicka <jh@suse.cz>
29443 * cgraphbuild.c: Include ipa-inline.h.
29444 (reset_inline_failed): Use initialize_inline_failed.
29445 * cgraph.c: Include ipa-inline.h.
29446 (cgraph_create_node_1): Do not initialize estimated_growth.
29447 (initialize_inline_failed): More to ipa-inline-analysis.c
29448 (dump_cgraph_node): Do not dump inline flags.
29449 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29450 and disregard_inline_limits flags.
29451 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29452 time, size, estimated_growth.
29453 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29455 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29456 DECL_DISREGARD_INLINE_LIMITS.
29457 (cgraph_analyze_function): Do not initialize
29458 node->local.disregard_inline_limits.
29459 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29460 inlinable, versionable and disregard_inline_limits.
29461 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29462 cgraph_check_inline_limits, cgraph_default_inline_p,
29463 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29464 add_new_edges_to_heap): Update.
29465 (cgraph_decide_inlining_of_small_function): Update; set
29466 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29467 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29468 cgraph_decide_inlining_incrementally): Update.
29469 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29470 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29471 time, size and estimated_growth parameters.
29472 (estimate_edge_growth): Update.
29473 (initialize_inline_failed): Declare.
29474 * ipa-split.c: Include ipa-inline.h
29475 (execute_split_functions): Update.
29476 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29477 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29478 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29479 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29480 estimated_growth to INT_MIN.
29481 (inline_node_duplication_hook): Likewise.
29482 (dump_inline_summary): Dump new fields.
29483 (compute_inline_parameters): Update.
29484 (estimate_edge_time, estimate_time_after_inlining,
29485 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29486 inline_write_summary):
29487 (initialize_inline_failed): Move here from cgraph.c.
29488 * tree-sra.c: Include ipa-inline.h.
29489 (ipa_sra_preliminary_function_checks): Update.
29490 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29493 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29495 * config/i386/sse.md (V16): New mode iterator.
29497 (AVXMODEQI, AVXMODEDI): Remove.
29498 (sse2, sse3): New mode attribute.
29499 (mov<mode>): Use V16 mode iterator.
29500 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29501 (push<mode>1): Use V16 mode iterator.
29502 (movmisalign<mode>): Ditto.
29503 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29504 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29505 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29506 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29507 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29508 avx_movdqu<avxmodesuffix>.
29509 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29510 *avx_movdqu<avxmodesuffix>.
29511 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29512 avx_lddqu<avxmodesuffix>.
29513 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29514 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29515 avx_movnt<AVXMODEDI:mode>.
29516 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29517 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29519 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29522 * haifa-sched.c (prune_ready_list, schedule_block): Use
29523 sched_pressure_p rather than flag_sched_pressure.
29525 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29527 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29528 cgraph_get_node instead of cgraph_get_create_node.
29530 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29532 * cfgexpand.c (expand_debug_expr): Use
29533 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29535 2011-04-15 Michael Matz <matz@suse.de>
29537 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29538 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29539 * function.c (gimplify_parameters): Ditto.
29540 * gimplify.c (gimplify_vla_decl): Ditto.
29542 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29543 (gimple_call_set_alloca_for_var): New inline function.
29544 (gimple_call_alloca_for_var_p): Ditto.
29545 * gimple.c (gimple_build_call_from_tree): Remember
29546 CALL_ALLOCA_FOR_VAR_P state.
29547 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29549 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29550 calls if they were for VLA objects.
29552 2011-04-15 Martin Jambor <mjambor@suse.cz>
29554 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29557 2011-04-15 Martin Jambor <mjambor@suse.cz>
29559 PR middle-end/48601
29560 * tree-emutls.c (lower_emutls_function_body): Call
29561 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29562 result is non-NULL.
29564 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29566 * c-decl.c (detect_field_duplicates): Call
29567 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29569 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29571 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29572 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29573 * ipa-pure-const.c (check_stmt): Call it.
29574 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29576 2011-04-15 Richard Guenther <rguenther@suse.de>
29578 PR tree-optimization/48290
29579 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29580 Properly decide inhibiting propagation based on the valueized
29581 operand. Do loop-closed SSA form preserving here ...
29582 (init_copy_prop): ... not here.
29584 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29587 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29588 (*ieee_smax<mode>3): Likewise.
29590 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29592 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29593 Replace match_operand with match_dup for the third operand in
29596 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29598 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29599 to track processing of conditionals. Update all callers.
29600 (try_combine, simplify_if_then_else): Update.
29602 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29604 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29607 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29609 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29610 instead of match_operand for operand 3.
29612 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29614 * recog.h (insn_operand_data): Add an "allows_mem" field.
29615 * genoutput.c (output_operand_data): Initialize it.
29616 * optabs.c (maybe_legitimize_operand_same_code): New function.
29617 (maybe_legitimize_operand): Use it when matching the original
29620 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29622 * gimplify.c: Fix issues in comments throughout.
29623 (voidify_wrapper_expr): Fix long line.
29624 (build_stack_save_restore): Likewise.
29625 (gimplify_loop_expr): Likewise.
29626 (gimplify_compound_lval): Likewise.
29627 (gimplify_init_ctor_eval): Likewise.
29628 (gimplify_modify_expr_rhs): Likewise.
29629 (omp_notice_threadprivate_variable): Likewise.
29631 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29633 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29634 original one if this is not a builtin function.
29636 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29639 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29640 offset it as needed based on top 2 bits in operands[3], change
29641 MEM mode to SFmode and mask those 2 bits away from operands[3].
29643 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29645 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29646 change from objc_declare_protocols() to objc_declare_protocol().
29648 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29650 * config/i386/sse.md (sse4_1): New mode attribute.
29651 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29652 avx_blend<ssemodesuffix><avxmodesuffix> and
29653 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29654 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29655 avx_blendv<ssemodesuffix><avxmodesuffix> and
29656 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29657 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29658 avx_dp<ssemodesuffix><avxmodesuffix> and
29659 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29660 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29661 (sse4_1_packusdw): Merge with *avx_packusdw.
29662 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29663 (sse4_1_pblendw): Merge with *avx_pblendw.
29664 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29665 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29666 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29668 (sse4_1_round<ssescalarmodesuffix>): Merge with
29669 *avx_round<ssescalarmodesuffix>.
29670 (aesenc): Merge with *avx_aesenc.
29671 (aesenclast): Merge with *avx_aesenclast.
29672 (aesdec): Merge with *avx_aesdec.
29673 (aesdeclast): Merge with *avx_aesdeclast.
29674 (pclmulqdq): Merge with *pclmulqdq.
29675 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29677 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29679 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29681 PR middle-end/48608
29682 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29683 (align_local_variable): This. Update DECL_ALIGN.
29684 (add_stack_var): Updated.
29685 (expand_one_stack_var): Likewise.
29687 2011-04-14 Richard Guenther <rguenther@suse.de>
29689 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29691 (dse_initialize_block_local_data, dse_leave_block,
29692 record_voperand_set, get_stmt_uid): Likewise.
29693 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29694 (dse_optimize_stmt): Remove voperand set handling code.
29695 Simplify and improve to handle any kind of killing stmt.
29696 (dse_record_phi): Remove.
29697 (dse_enter_block): Simplify.
29698 (tree_ssa_dse): Likewise.
29699 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29701 2011-04-14 Jan Hubicka <jh@suse.cz>
29703 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29704 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29705 (cgraph_local_info): Remove inline_summary.
29706 * ipa-cp.c: Include ipa-inline.h.
29707 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29708 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29710 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29711 (input_overwrite_node): Do not set inline summary.
29712 (input_node): Do not stream inline summary.
29713 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29714 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29715 growth; we do not have inline parameters computed for that anyway.
29716 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29717 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29718 (inline_summary_t): New type and VECtor.
29719 (debug_inline_summary, dump_inline_summaries): Declare.
29720 (inline_summary): Use VOCtor.
29721 (estimate_edge_growth): Kill hack computing call stmt size directly.
29722 * lto-section-in.c (lto_section_name): Add inline section.
29723 * ipa-inline-analysis.c: Include lto-streamer.h
29724 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29725 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29726 (inline_summary_vec): Define.
29727 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29728 dump_inline_summaries): New functions.
29729 (estimate_function_body_sizes): Properly compute size/time of outgoing
29731 (compute_inline_parameters): Alloc inline_summary; do not compute
29732 size/time of incomming calls.
29733 (estimate_edge_time): Avoid missing time summary hack.
29734 (inline_read_summary): Read inline summary info.
29735 (inline_write_summary): Write inline summary info.
29736 (inline_free_summary): Free all hooks and inline summary vector.
29737 * lto-streamer.h: Add LTO_section_inline_summary section.
29738 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29739 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29741 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29743 * tree-vectorizer.h (vect_strided_store_supported): Add a
29744 HOST_WIDE_INT argument.
29745 (vect_strided_load_supported): Likewise.
29746 (vect_permute_store_chain): Return void.
29747 (vect_transform_strided_load): Likewise.
29748 (vect_permute_load_chain): Delete.
29749 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29750 count argument. Check that the count is a power of two.
29751 (vect_strided_load_supported): Likewise.
29752 (vect_permute_store_chain): Return void. Update after above changes.
29753 Assert that the access is supported.
29754 (vect_permute_load_chain): Likewise.
29755 (vect_transform_strided_load): Return void.
29756 * tree-vect-stmts.c (vectorizable_store): Update calls after
29757 above interface changes.
29758 (vectorizable_load): Likewise.
29759 (vect_analyze_stmt): Don't check for strided powers of two here.
29761 2011-04-14 Richard Guenther <rguenther@suse.de>
29763 PR tree-optimization/48590
29764 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29765 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29766 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29767 BUILT_IN_STACK_SAVE.
29768 * tree-ssa-dce.c (propagate_necessity): Handle
29769 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29771 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29773 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29774 objc_declare_class.
29776 2011-04-14 Richard Guenther <rguenther@suse.de>
29778 * tree.h (get_object_alignment_1): Declare.
29779 * builtins.c (get_object_alignment_1): Split out worker from ...
29780 (get_object_alignment): ... here.
29781 * fold-const.c (get_pointer_modulus_and_residue): Use
29782 get_object_alignment_1.
29784 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29786 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29788 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29789 parameter. Generalise code to handle arrays as well as vectors.
29790 (vect_setup_realignment): Update accordingly.
29791 * tree-vect-stmts.c (vectorizable_store): Likewise.
29792 (vectorizable_load): Likewise.
29794 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29796 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29797 within the per-copy loop.
29799 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29801 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29804 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29806 * doc/options.texi (Negative): Explicitly mention that the
29807 Negative chain must be circular.
29809 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29811 * function.h (block_chainon): Declare.
29812 * function.c (block_chainon): Define.
29814 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29815 Eric Weddington <eric.weddington@atmel.com>
29816 Georg-Johann Lay <avr@gjlay.de>
29818 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29820 (avr_init_builtins, avr_expand_builtin,
29821 avr_expand_delay_cycles, avr_expand_unop_builtin,
29822 avr_expand_binop_builtin ): New functions.
29823 (avr_builtin_id): New enum
29824 (struct avr_builtin_description): New struct
29825 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29826 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29828 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29829 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29830 UNSPECV_DELAY_CYCLES): new enumeration values
29831 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29832 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29833 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29834 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29835 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29836 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29837 "fmulsu"): New insns
29839 * config/avr/avr-c.c: fix line endings
29840 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29841 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29842 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29843 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29844 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29846 * doc/extend.texi (AVR Built-in Functions): New node
29847 (Target Builtins): Add documentation of AVR
29848 built-in functions.
29850 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29853 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29854 alone. Error if non-const data has attribute progmem.
29856 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29858 * tree.h (struct tree_constructor): Include tree_typed instead of
29860 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29861 TS_TYPED instead of TS_COMMON.
29863 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29865 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29866 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29867 (sse2_psadbw): Merge with *avx_psadbw.
29868 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29869 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29870 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29871 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29872 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29873 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29874 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29875 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29876 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29877 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29878 (ssse3_palignrti): Merge with *avx_palignrti.
29880 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29882 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29883 * tree-ssanames.c (fini_ssanames): VEC_free it.
29884 (make_ssa_name_fn): Update for VECness of free_ssanames.
29885 (release_ssa_name, release_dead_ssa_names): Likewise.
29886 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29888 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29889 TS_TYPED instead of TS_COMMON.
29891 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29893 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29894 statistics_counter_event.
29895 * tree-ssa-copyrename.c (stats): Define.
29896 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29897 statistics_counter_event.
29898 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29899 (bswap_stats, widen_mul_stats): Define.
29900 (insert_reciprocals): Increment rdivs_inserted.
29901 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29902 rfuncs_inserted. Add calls to statistics_counter_event.
29903 (execute_cse_sincos_1): Increment inserted.
29904 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29905 statistics_counter_event.
29906 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29907 of bswap_stats. Add calls to statistics_counter_event.
29908 (convert_mult_to_widen): Increment widen_mults_inserted.
29909 (convert_plusminus_to_widen): Increment maccs_inserted.
29910 (convert_mult_to_fma): Increment fmas_inserted.
29911 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29912 calls to statistics_counter_event.
29914 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29916 PR rtl-optimization/48455
29917 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29918 `temp_costs->mem_cost'.
29920 2011-04-13 Jan Hubicka <jh@suse.cz>
29922 * ipa-inline.h: New file.
29923 * ipa-inline-analysis.c: New file. Broken out of ...
29924 * ipa-inline.c: ... this file; update toplevel comment;
29925 include ipa-inline.h
29926 (inline_summary): Move to ipa-inline.h
29927 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29928 ipa-inline-analysis.c.
29929 (cgraph_estimate_time_after_inlining): Rename to
29930 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29931 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29932 to estimate_edge_growth.
29933 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29934 rename to estimate_size_after_inlining.
29935 (cgraph_mark_inline_edge): Update for new naming convention.
29936 (cgraph_check_inline_limits): Likewise.
29937 (cgraph_edge_badness): Likewise.
29938 (cgraph_decide_recursive_inlining): Likewise.
29939 (cgraph_decide_inlining_of_small_functions): Likewise.
29940 (cgraph_decide_inlining_incrementally): Likewise.
29941 (cgraph_estimate_growth): Rename to estimate_growth; move to
29942 ipa-inline-analysis.c.
29943 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29944 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29945 (compute_inline_parameters): Likewise.
29946 (compute_inline_parameters_for_current): Likewise.
29947 (pass_inline_parameters): Likewise.
29948 (inline_indirect_intraprocedural_analysis): Likewise.
29949 (analyze_function): Rename to inline_analyze_function; likewise.
29950 (add_new_function): Move to ipa-inline-analysis.c.
29951 (inline_generate_summary): Likewise.
29952 (inline_read_summary): Likewise.
29953 (inline_write_summary): Likewise.
29954 * Makefile.in (ipa-inline-analysis.c): New file.
29956 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29958 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29959 * configure: Regenerate.
29961 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29963 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29964 instead of tree_common.
29965 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29967 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29968 TS_TYPED rather than TS_COMMON.
29969 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29971 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29974 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29975 r20 around calls of __tablejump_elpm__
29977 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29979 PR middle-end/48591
29980 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29982 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29984 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29986 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29987 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29988 (cfi_vec): New typedef.
29989 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29990 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29991 (cie_cfi_vec): New static variable.
29992 (cie_cfi_head): Delete.
29993 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29994 declaration changed. Use vector rather than list operations.
29995 (new_cfi): Don't initialize the dw_cfi_next field.
29996 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29997 rather than list operations.
29998 (lookup_cfa): Use vector rather than list operations.
29999 (output_cfis): New argument upto. Accept a cfi_vec rather than
30000 a dw_cfi_ref list head as argument. All callers changed.
30001 Iterate over the vector using upto as a maximum index.
30002 (output_all_cfis): New static function.
30003 (output_fde): Use vector rather than list operations. Use the
30004 new upto argument for output_cfis rather than manipulating a
30006 (dwarf2out_begin_prologue): Change initializations to match
30007 new struct members.
30008 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30009 from the vector length rather than searching for the end of a list.
30010 Use output_all_cfis.
30011 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30013 2011-04-13 Nick Clifton <nickc@redhat.com>
30015 * config/rx/rx.md (movmemsi): Do not use this pattern when
30016 volatile pointers are involved.
30018 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30020 * config/i386/sse.md (pinsrbits): Remove.
30021 (sse2_packsswb): Merge with *avx_packsswb.
30022 (sse2_packssdw): Merge with *avx_packssdw.
30023 (sse2_packuswb): Merge with *avx_packuswb.
30024 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30025 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30026 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30027 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30028 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30029 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30030 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30031 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30032 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30033 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30034 (sse2_loadld): Merge with *avx_loadld.
30035 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30036 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30037 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30038 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30039 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30041 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30043 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30044 calling TREE_CHAIN.
30045 * print-tree.c (print_node): Likewise.
30046 * tree-inline.c (copy_tree_r): Likewise.
30047 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30048 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30049 instead of TS_COMMON.
30050 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30051 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30052 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30053 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30054 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30056 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30058 (TREE_CHAIN): Check for a TS_COMMON structure.
30059 (TREE_TYPE): Check for a TS_TYPED structure.
30061 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30063 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30064 cgraph_get_create_node instead of cgraph_node.
30066 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30068 * c-parser.c (c_parser_initelt): Updated call to
30069 objc_build_message_expr.
30070 (c_parser_postfix_expression): Likewise.
30072 2011-04-12 Kai Tietz <ktietz@redhat.com>
30074 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30075 MASK_MS_BITFIELD_LAYOUT bit.
30077 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30079 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30080 assert it is always true.
30081 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30084 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30086 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30087 compiling Objective-C to be more efficient.
30089 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30091 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30094 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30096 * recog.h, genoutput.c, optabs.c: Revert last patch.
30098 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30101 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30103 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30105 * recog.h (insn_operand_data): Add an "allows_mem" field.
30106 * genoutput.c (output_operand_data): Initialize it.
30107 * optabs.c (maybe_legitimize_operand_same_code): New function.
30108 (maybe_legitimize_operand): Use it when matching the original
30111 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30113 * genpreds.c (process_define_predicate): Move most processing
30114 to gensupport.c. Continue to validate the expression.
30115 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30116 (process_define_predicate): Move processing to gensupport.c.
30117 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30118 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30119 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30121 (valid_predicate_name_p): New function, split out from old
30122 genpreds.c:process_define_predicate.
30123 (process_define_predicate): New function, combining code from
30124 old genpreds.c and genrecog.c functions.
30125 (process_rtx): Call it for DEFINE_PREDICATE and
30126 DEFINE_SPECIAL_PREDICATE.
30128 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30130 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30131 size of a '%A' memory reference.
30132 (T_DREG, T_QREG): New neon_builtin_type_bits.
30133 (arm_init_neon_builtins): Assert that the load and store operands
30134 are neon_struct_operands.
30135 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30136 (NEON_ARG_MEMORY): New builtin_arg.
30137 (neon_dereference_pointer): New function.
30138 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30139 Handle NEON_ARG_MEMORY.
30140 (arm_expand_neon_builtin): Update after above interface changes.
30141 Use NEON_ARG_MEMORY for loads and stores.
30142 * config/arm/predicates.md (neon_struct_operand): New predicate.
30143 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30144 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30145 (V_four_elem): Tweak formatting.
30146 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30147 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30148 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30149 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30150 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30151 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30152 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30153 Use %A in the output template.
30154 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30155 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30156 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30157 the width of the memory access. Remove post-increment.
30158 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30160 2011-04-12 Nick Clifton <nickc@redhat.com>
30162 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30163 instruction for interrupt handlers if the target is the basic V850
30165 (expand_epilogue): Likewise.
30167 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30169 PR rtl-optimization/48549
30170 * combine.c (propagate_for_debug): Also stop after BB_END of
30171 this_basic_block. Process LAST and just stop processing after it.
30172 (combine_instructions): If last_combined_insn has been deleted,
30173 set last_combined_insn to its PREV_INSN.
30175 2011-04-12 Richard Guenther <rguenther@suse.de>
30177 PR tree-optimization/46076
30178 * gimple.h (struct gimple_statement_call): Add fntype field.
30179 (gimple_call_fntype): Adjust.
30180 (gimple_call_set_fntype): New function.
30181 * gimple.c (gimple_build_call_1): Set the call function type.
30182 * gimplify.c (gimplify_call_expr): Preserve the function
30183 type the frontend used for the call.
30184 (gimplify_modify_expr): Likewise.
30185 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30187 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30189 * tree-ssa.c (useless_type_conversion_p): Function pointer
30190 conversions are useless.
30192 2011-04-12 Martin Jambor <mjambor@suse.cz>
30194 * cgraph.h (cgraph_node): Remove function declaration.
30195 (cgraph_create_node): Declare.
30196 (cgraph_get_create_node): Likewise.
30197 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30198 Updated all callers.
30199 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30200 the decl does not already exist. Call cgraph_get_create_node instead
30202 (cgraph_get_create_node): New function.
30203 (cgraph_same_body_alias): Update comment.
30204 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30205 assert it does not return NULL.
30206 (cgraph_update_edges_for_call_stmt): Likewise.
30207 (cgraph_clone_edge): Likewise.
30208 (cgraph_create_virtual_clone): Likewise.
30209 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30210 instead of cgraph_node.
30211 (cgraph_add_new_function): Call cgraph_create_node or
30212 cgraph_get_create_node instead of cgraph_node.
30213 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30214 instead of cgraph_node.
30215 (record_eh_tables): Likewise.
30216 (mark_address): Likewise.
30217 (mark_load): Likewise.
30218 (build_cgraph_edges): Call cgraph_get_create_node instead
30220 (rebuild_cgraph_edges): Likewise.
30221 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30222 instead of cgraph_node.
30223 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30225 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30226 cgraph_create_node instead of cgraph_node.
30227 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30229 * lto-cgraph.c (input_node): Likewise.
30230 * lto-streamer-in.c (input_function): Likewise.
30231 * varasm.c (mark_decl_referenced): Likewise.
30232 (assemble_alias): Likewise.
30234 2011-04-12 Martin Jambor <mjambor@suse.cz>
30236 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30237 instead of cgraph_node and assert it does not return NULL.
30238 * lto-streamer-in.c (lto_read_body): Likewise.
30239 * omp-low.c (new_omp_context): Likewise.
30240 (create_task_copyfn): Likewise.
30241 * tree-emutls.c (lower_emutls_function_body): Likewise.
30242 * matrix-reorg.c (transform_allocation_sites): Likewise.
30244 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30247 * c-typeck.c (build_asm_expr): Error out on attempts to use
30248 void type outputs or inputs for constraints that allow reg or
30249 don't allow memory.
30251 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30252 Richard Earnshaw <rearnsha@arm.com>
30255 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30256 to use sign-magnitude offsets. Reject unsupported unaligned
30257 cases. Add detailed description in comments.
30258 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30259 condition from TARGET_32BIT to TARGET_ARM.
30261 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30263 * tree.h (struct typed_tree): New.
30264 (struct tree_common): Include it instead of tree_base.
30265 (TREE_TYPE): Update for new location of type field.
30266 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30267 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30268 (union tree_node): Add typed field.
30269 * treestruct.def (TS_TYPED): New.
30270 * lto-streamer.c (check_handled_ts_structures): Handle it.
30271 * tree.c (MARK_TS_TYPED): New macro.
30272 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30274 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30276 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30277 (force_nonfallthru): Do not alter the loop nest if no basic block
30280 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30282 * config/i386/sse.md (VI): New mode iterator.
30283 (SSEMODEI): Remove.
30284 (AVX256MODEI): Ditto.
30285 (AVXMODEF4P): Ditto.
30286 (avxvecpsmode): Ditto.
30287 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30288 (sse2_andnot<mode>3): New expander.
30289 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30290 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30291 (<any_logic:code><mode>3): Use VI mode iterator.
30292 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30293 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30294 (*andnottf3): Handle AVX three-operand constraints.
30295 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30297 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30298 Robert Millan <rmh@gnu.org>
30300 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30301 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30302 GNU_USER_DYNAMIC_LINKER64): Define.
30303 (REG_NAME): Don't undefine.
30304 (MD_UNWIND_SUPPORT): Undefine.
30305 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30306 (REG_NAME): Don't undefine.
30307 (MD_UNWIND_SUPPORT): Undefine.
30308 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30310 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30312 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30313 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30315 2011-04-11 Xinliang David Li <davidxl@google.com>
30317 * value-profile.c (check_ic_target): New function.
30318 (gimple_ic_transform): Sanity check indirect call target.
30319 * gimple-low.c (gimple_check_call_args): Interface change.
30320 (gimple_check_call_matching_types): New function.
30321 * tree-inline.c (tree_can_inline_p): Call new function.
30323 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30325 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30326 tree-pretty-print.h & realmpfr.h.
30328 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30330 PR middle-end/48464
30331 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30332 (setup_allocno_and_important_classes): Ditto.
30334 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30336 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30337 GNU_USER_DYNAMIC_LINKER.
30338 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30340 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30341 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30342 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30343 GNU_USER_TARGET_OS_CPP_BUILTINS.
30344 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30346 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30347 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30348 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30349 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30350 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30351 GNU_USER_TARGET_OS_CPP_BUILTINS.
30352 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30353 GNU_USER_DYNAMIC_LINKER.
30354 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30355 GNU_USER_TARGET_OS_CPP_BUILTINS.
30356 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30357 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30358 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30359 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30360 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30361 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30362 GNU_USER_DYNAMIC_LINKER64): Remove.
30363 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30364 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30365 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30366 GNU_USER_DYNAMIC_LINKER.
30367 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30368 GNU_USER_TARGET_OS_CPP_BUILTINS.
30369 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30370 GNU_USER_TARGET_OS_CPP_BUILTINS.
30371 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30372 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30373 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30374 GNU_USER_TARGET_OS_CPP_BUILTINS.
30375 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30376 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30377 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30378 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30380 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30381 GNU_USER_DYNAMIC_LINKER.
30382 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30383 GNU_USER_TARGET_OS_CPP_BUILTINS.
30384 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30385 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30386 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30387 GNU_USER_DYNAMIC_LINKER.
30388 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30390 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30392 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30393 GNU_USER_DYNAMIC_LINKER.
30394 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30395 GNU_USER_DYNAMIC_LINKERN32.
30396 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30397 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30398 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30399 GNU_USER_DYNAMIC_LINKER32.
30400 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30401 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30402 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30403 GNU_USER_DYNAMIC_LINKER.
30404 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30406 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30407 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30408 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30409 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30410 GNU_USER_DYNAMIC_LINKER32.
30411 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30412 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30413 GNU_USER_DYNAMIC_LINKER.
30414 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30416 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30417 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30418 GNU_USER_DYNAMIC_LINKER64.
30419 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30420 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30421 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30422 GNU_USER_DYNAMIC_LINKER.
30423 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30424 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30425 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30426 GNU_USER_DYNAMIC_LINKER.
30427 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30428 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30429 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30430 GNU_USER_DYNAMIC_LINKER32.
30431 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30432 GNU_USER_DYNAMIC_LINKER64.
30433 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30434 GNU_USER_DYNAMIC_LINKER64.
30435 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30436 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30437 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30439 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30441 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30443 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30444 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30445 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30446 GNU_USER_DYNAMIC_LINKER.
30447 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30448 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30449 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30450 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30451 GNU_USER_DYNAMIC_LINKER64.
30452 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30453 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30454 GNU_USER_LINK_EMULATION.
30455 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30456 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30457 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30458 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30459 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30460 CPP_SPEC, CC1_SPEC): Remove.
30461 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30462 (GNU_USER_DYNAMIC_LINKER): Define.
30463 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30464 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30465 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30466 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30467 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30468 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30469 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30470 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30471 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30472 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30473 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30474 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30475 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30476 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30477 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30478 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30479 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30480 GNU_USER_DYNAMIC_LINKER.
30481 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30482 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30483 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30484 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30485 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30486 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30487 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30488 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30489 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30490 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30492 2011-04-11 Kai Tietz <ktietz@redhat.com>
30496 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30497 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30499 (ix86_is_msabi_thiscall): Removed.
30500 (ix86_is_type_thiscall): Likewise.
30501 (ix86_get_callcvt): New function.
30502 (ix86_comp_type_attributes): Simplify check.
30503 (ix86_function_regparm): Use ix86_get_callcvt for calling
30504 convention attribute checks.
30505 (ix86_return_pops_args): Likewise.
30506 (ix86_static_chain): Likewise.
30507 (x86_this_parameter): Likewise.
30508 (x86_output_mi_thunk): Likewise.
30509 (ix86_function_type_abi): Optimize check for types without attributes.
30510 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30511 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30512 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30514 (IX86_BASE_CALLCVT): Helper macro.
30515 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30516 Use ix86_get_callcvt for calling convention attribute checks and avoid
30517 symbol-decoration for stdcall in TARGET_RTD case.
30518 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30520 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30523 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30525 * config/i386/sse.md (VI_128): New mode iterator.
30526 (VI12_128): Rename from SSEMODE12.
30527 (VI14_128): Rename from SSEMODE14.
30528 (VI124_128): New mode iterator.
30529 (VI24_128): Rename from SSEMODE248.
30530 (VI248_128): Rename from SSEMODE248.
30531 (SSEMODE124C8): Remove.
30532 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30533 (*sse2_<plusminus_insn><mode>3): Merge with
30534 *avx_<plusminus_insn><mode>3.
30535 (*mulv8hi3): Merge with *avx_mulv8hi3.
30536 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30537 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30538 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30539 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30540 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30541 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30542 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30543 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30544 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30545 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30546 (*<smaxmin:code>v8hi3): Ditto.
30547 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30548 (*<smaxmin:code>v16qi3): Ditto.
30549 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30550 (*sse2_eq<mode>3): Ditto.
30551 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30552 (*sse2_gt<mode>3): Ditto.
30553 (vcondv2di): Split out of vcond<mode>.
30554 (vconduv2di): Split out of vcondu<mode>.
30556 2011-04-11 Richard Guenther <rguenther@suse.de>
30558 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30559 before calling tree_low_cst.
30561 2011-04-11 Richard Guenther <rguenther@suse.de>
30563 * stor-layout.c (layout_type): Compute all array index size operations
30564 in the original type.
30565 (initialize_sizetypes): Add comment.
30566 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30568 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30570 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30572 2011-04-11 Martin Jambor <mjambor@suse.cz>
30574 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30575 of cgraph_node, handle NULL return value.
30576 (cgraph_global_info): Likewise.
30577 (cgraph_rtl_info): Likewise.
30578 * tree-inline.c (estimate_num_insns): Likewise.
30579 * gimplify.c (unshare_body): Likewise.
30580 (unvisit_body): Likewise.
30581 (gimplify_body): Likewise.
30582 * predict.c (optimize_function_for_size_p): Likewise.
30583 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30584 (call_may_clobber_ref_p_1): Likewise.
30585 * varasm.c (function_section_1): Likewise.
30586 (assemble_start_function): Likewise.
30588 2011-04-11 Martin Jambor <mjambor@suse.cz>
30590 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30592 * final.c (rest_of_clean_state): Likewise.
30593 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30594 * passes.c (pass_init_dump_file): Likewise.
30595 (execute_all_ipa_transforms): Likewise.
30596 (function_called_by_processed_nodes_p): Likewise.
30597 * predict.c (maybe_hot_frequency_p): Likewise.
30598 (probably_never_executed_bb_p): Likewise.
30599 (compute_function_frequency): Likewise.
30600 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30601 (unnest_nesting_tree_1): Likewise.
30602 (lower_nested_functions): Likewise.
30603 * tree-optimize.c (execute_fixup_cfg): Likewise.
30604 (tree_rest_of_compilation): Likewise.
30605 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30606 * tree-sra.c (ipa_early_sra): Likewise.
30607 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30608 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30609 * ipa.c (record_cdtor_fn): Likewise.
30610 * ipa-inline.c (cgraph_early_inlining): Likewise.
30611 (compute_inline_parameters_for_current): Likewise.
30612 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30613 * ipa-pure-const.c (local_pure_const): Likewise.
30614 * ipa-split.c (split_function): Likewise.
30615 (execute_split_functions): Likewise.
30616 * cgraphbuild.c (build_cgraph_edges): Likewise.
30617 (rebuild_cgraph_edges): Likewise.
30618 (cgraph_rebuild_references): Likewise.
30619 (remove_cgraph_callee_edges): Likewise.
30620 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30621 (verify_cgraph_node): Likewise.
30622 (cgraph_analyze_functions): Likewise.
30623 (cgraph_preserve_function_body_p): Likewise.
30624 (save_inline_function_body): Likewise.
30625 (save_inline_function_body): Likewise.
30626 * tree-inline.c (copy_bb): Likewise.
30627 (optimize_inline_calls): Likewise.
30629 2011-04-11 Martin Jambor <mjambor@suse.cz>
30631 PR tree-optimization/48195
30632 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30633 ipa_check_create_edge_args.
30634 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30635 ipa_check_create_edge_args.
30636 * ipa-inline.c (inline_generate_summary): Do not call
30637 ipa_check_create_node_params and ipa_check_create_edge_args.
30638 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30639 ipa_check_create_edge_args.
30641 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30643 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30645 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30646 * function.c (record_hard_reg_sets): Likewise.
30647 * ira.c (compute_regs_asm_clobbered): Likewise.
30648 * sched-deps.c (sched_analyze_1): Likewise.
30649 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30651 2011-04-09 Xinliang David Li <davidxl@google.com>
30653 PR tree-optimization/PR48484
30654 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30655 has_valid_pred lazily
30657 2011-04-09 Duncan Sands <baldrick@free.fr>
30659 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30661 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30663 * combine.c (combine_validate_cost): Adjust comments. Set registered
30664 cost of I0 to zero at the end, if any.
30666 2011-04-08 Xinliang David Li <davidxl@google.com>
30668 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30669 to insane profile data.
30671 2011-04-08 Xinliang David Li <davidxl@google.com>
30673 * ipa-cp.c (ipcp_update_profiling): Correct
30674 negative scale factor due to insane profile data.
30676 2011-04-08 Xinliang David Li <davidxl@google.com>
30678 * final.c (dump_basic_block_info): New function.
30679 (final): Dump basic block.
30680 (final_scan_insn): Remove old dump.
30682 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30685 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30688 2011-04-08 Michael Matz <matz@suse.de>
30690 PR middle-end/48389
30691 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30693 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30694 * rtl.h (rebuild_jump_labels_chain): Declare.
30695 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30696 insns inserted on edges.
30698 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30700 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30701 * config/arm/arm-arches.def: New.
30702 * config/arm/arm-opts.h: New.
30703 * config/arm/genopt.sh: New.
30704 * config/arm/arm-tables.opt: New (generated).
30705 * config/arm/arm.c (arm_handle_option, arm_target_help,
30706 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30707 (all_architectures): Get most table contents from arm-arches.def.
30708 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30709 arm_selected_tune here.
30710 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30711 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30712 (march=, mcpu=, mtune=): Use Enum and Var.
30713 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30714 (arm.o): Update dependencies.
30716 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30718 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30720 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30721 (write_typed_alloc_defns): Likewise.
30722 (main): Calls write_typed_alloc_defns with output_header.
30724 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30726 PR inline-asm/48435
30727 * ira-color.c (setup_profitable_hard_regs): Add comments.
30728 Don't take prohibited hard regs into account.
30729 (setup_conflict_profitable_regs): Rename to
30730 get_conflict_profitable_regs.
30731 (check_hard_reg_p): Check prohibited hard regs.
30733 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30735 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30736 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30737 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30739 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30742 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30743 move from floating point to shift amount register.
30744 (emit_move_sequence): Remove secondary reload support for floating
30745 point to shift amount amount register copies.
30746 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30747 amount register copies.
30748 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30749 register, return false if mode isn't a scalar integer mode.
30750 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30752 2011-04-08 Richard Guenther <rguenther@suse.de>
30754 * gimple.c (gimple_call_flags): Remove kludge.
30756 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30758 * sel-sched.c (sel_region_init): Move call to
30759 sel_setup_region_sched_flags after setup_current_loop_nest.
30761 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30763 PR rtl-optimization/48272
30764 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30765 init_insn_reg_pressure_info. Adjust a caller.
30766 * sched-int.h (init_insn_reg_pressure_info): Declare.
30767 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30768 when sched-pressure is enabled.
30770 2011-04-08 Richard Guenther <rguenther@suse.de>
30772 * gimple.c (gimple_set_modified): Do not queue calls to
30773 MODIFIED_NORETURN_CALLS here ...
30774 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30776 2011-04-08 Richard Guenther <rguenther@suse.de>
30779 * toplev.c (lang_dependent_init): Do not open asm_out_file
30780 in WPA mode, nor perform debug machinery initialization.
30781 (finalize): Do not unlink asm_out_file in WPA mode.
30783 2011-04-08 Richard Guenther <rguenther@suse.de>
30785 * gimple.h (gimple_call_fntype): New function.
30786 (gimple_call_return_type): Use it.
30787 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30788 * gimple-low.c (gimple_check_call_args): Likewise.
30789 * gimple.c (gimple_call_flags): Likewise.
30790 (gimple_call_arg_flags): Likewise.
30791 (gimple_call_return_flags): Likewise.
30792 * tree-cfg.c (verify_gimple_call): Likewise.
30793 (do_warn_unused_result): Likewise.
30794 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30795 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30797 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30799 PR rtl-optimization/48235
30800 * sel-sched.c (code_motion_process_successors): Recompute the last
30801 insn in basic block if control flow changed.
30802 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30803 Update condition for ilist_remove.
30805 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30807 PR rtl-optimization/48302
30808 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30809 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30810 it to record added preheader blocks.
30811 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30812 on to sel_add_loop_preheaders.
30813 (sel_region_init): Move call to setup_current_loop_nest after
30816 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30819 * cfgloop.h (loop_has_exit_edges): New helper.
30820 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30822 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30823 that have no exit edges.
30825 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30827 PR rtl-optimization/48442
30828 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30829 all callers. Adjust assert.
30831 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30833 PR tree-optimization/48377
30834 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30835 is_packed to true even for types with smaller TYPE_ALIGN than
30838 2011-04-08 Richard Guenther <rguenther@suse.de>
30841 * doc/tm.texi: Re-generate.
30843 2011-04-08 Wei Guozhi <carrot@google.com>
30846 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30847 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30848 * config/arm/arm.md (*push_multi): Change the length computation to
30851 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30853 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30854 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30855 * doc/tm.texi: Regenerate.
30856 * system.h (ASM_OUTPUT_BSS): Poison.
30857 * varasm.c (asm_output_bss): Remove function.
30858 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30860 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30861 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30862 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30863 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30865 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30867 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30869 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30871 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30873 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30876 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30878 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30879 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30880 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30882 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30883 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30884 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30885 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30886 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30887 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30888 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30889 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30890 options. Don't map other m68k options manually. Don't handle
30891 old-style options as canonical.
30892 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30893 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30895 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30897 * basic-block.h (force_nonfallthru): Move to...
30898 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30899 (force_nonfallthru): ...here.
30900 * cfghooks.c (force_nonfallthru): New function.
30901 * cfgrtl.c (force_nonfallthru): Rename into...
30902 (rtl_force_nonfallthru): ...this.
30903 (commit_one_edge_insertion): Do not set AUX field.
30904 (commit_edge_insertions): Do not discover new basic blocks.
30905 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30906 (cfg_layout_rtl_cfg_hooks): Likewise.
30907 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30908 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30909 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30911 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30913 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30916 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30918 * config/i386/sse.md: Update copyright year.
30919 (avxcvtvecmode): Remove.
30920 (sse_movhlps): Merge with *avx_movhlps.
30921 (sse_movlhps): Merge with *avx_movlhps.
30922 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30923 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30924 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30925 (sse_loadhps): Merge with *avx_loadhps.
30926 (sse_storelps): Merge with *avx_storelps.
30927 (sse_loadlps): Merge with *avx_loadlps.
30928 (sse_movss): Merge with *avx_movss.
30929 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30930 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30931 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30932 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30933 (vec_set<mode>_0): Ditto.
30934 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30935 (sse4_1_insertps): Merge with *avx_insertps.
30936 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30937 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30938 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30939 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30940 (sse2_storehpd): Merge with *avx_storehpd.
30941 (sse2_loadhpd): Merge with *avx_loadhpd.
30942 (sse2_loadlpd): Merge with *avx_loadlpd.
30943 (sse2_movsd): Merge with *avx_movsd.
30944 (*vec_concatv2df): Merge with *vec_concatv2df.
30946 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30949 * combine.c (combine_instructions): Add last_combined_insn,
30950 update it if insn is after it, pass it to all try_combine calls.
30951 (try_combine): Add last_combined_insn parameter, pass it instead of
30952 i3 to propagate_for_debug.
30954 2011-04-07 Nick Clifton <nickc@redhat.com>
30956 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30957 to handle MDR <-> data register transfers.
30958 (movhi_internal): Likewise.
30960 2011-04-07 Alan Modra <amodra@gmail.com>
30962 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30963 previous stack info.
30965 2011-04-07 Tom de Vries <tom@codesourcery.com>
30968 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30969 flow_find_cross_jump. Swap variables to implement backward replacement.
30970 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30972 2011-04-07 Tom de Vries <tom@codesourcery.com>
30975 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30976 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30978 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30979 src1 or src2. Redirect edges to the last basic block. Update
30980 frequency and count on multiple basic blocks in case of fallthru.
30982 2011-04-07 Tom de Vries <tom@codesourcery.com>
30985 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30987 (old_insns_match_p): Change return type. Replace return false/true
30988 with return dir_none/dir_both. Use can_replace_by.
30989 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30990 direction from dir_p. Register replacement direction in dir, last_dir
30991 and afterlast_dir. Handle new return type of old_insns_match_p using
30992 merge_dir. Return replacement direction in dir_p.
30993 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30994 return type of old_insns_match_p.
30995 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30996 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30997 flow_find_cross_jump.
30998 * basic-block.h (enum replace_direction): New type.
30999 (flow_find_cross_jump): Add parameter to declaration.
31001 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31003 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31004 (AVXMODEDCVTPS2DQ): Ditto.
31005 (VEC_FLOAT_MODE): Ditto.
31006 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31007 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31008 (<any_logic:code><mode>3): Use VF mode iterator.
31009 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31010 Use VF mode iterator.
31011 (copysign<mode>3): Use VF mode iterator.
31012 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31013 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31014 (*<any_logic:code><MODEF:mode>3): Merge with
31015 *avx_<any_logic:code><MODEF:mode>3.
31016 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31017 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31018 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31019 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31020 (sse2_cvtdq2ps): Use %v modifier.
31021 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31022 (avx_cvtps2dq<avxmodesuffix>): Remove.
31023 (sse2_cvtps2dq): Use %v modifier.
31024 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31025 (avx_cvttps2dq<avxmodesuffix>): Remove.
31026 (sse2_cvttps2dq): Use %v modifier.
31027 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31028 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31029 (sse2_cvtsd2siq): Fix insn template.
31030 (sse2_cvtsd2siq_2): Ditto.
31031 (sse2_cvttsd2siq): Ditto.
31032 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31033 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31035 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31037 * gcov-io.c: Use GCC Runtime Library Exception.
31039 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31042 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31043 as base_reg whatever register reg has been eliminated to, instead
31044 of hardcoding STACK_POINTER_REGNUM.
31046 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31048 * doc/tm.texi.in: Document C target hooks as separate from general
31050 * doc/tm.texi: Regenerate.
31051 * genhooks.c (struct hook_desc): Add docname field.
31052 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31054 (hook_array): Include c-target.def.
31055 (emit_documentation): Use docname field in output.
31056 (emit_init_macros): Take docname argument. Only emit definitions
31057 for hooks matching docname.
31058 (main): Expect additional arguments in all cases. Pass argument
31059 to emit_init_macros.
31060 * target.def: Move initial macro definitions and comments to
31061 target-hooks-macros.h.
31062 (gcc_targetcm): Move to c-family/c-target.def.
31063 * target.h (targetcm): Move declaration to c-family/c-target.h.
31064 * targhooks.c (default_handle_c_option): Move to
31066 * targhooks.h (default_handle_c_option): Move declaration to
31067 c-family/c-common.h.
31068 * target-hooks-macros.h: New file.
31069 * config.gcc (target_has_targetcm): Define and use to add to
31070 c_target_objs and cxx_target_objs.
31071 * config/default-c.c: New file.
31072 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31073 of target.h and target-def.h.
31074 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31075 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31076 darwin_check_cfstring_format_arg): Make static.
31077 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31078 TARGET_STRING_OBJECT_REF_TYPE_P,
31079 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31080 * config/darwin-protos.h (darwin_objc_construct_string,
31081 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31083 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31084 TARGET_STRING_OBJECT_REF_TYPE_P,
31085 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31086 * config/t-darwin (darwin-c.o): Update dependencies.
31087 * system.h (TARGET_HAS_TARGETCM): Poison.
31088 * Makefile.in (TARGET_H): Update.
31089 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31090 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31091 (default-c.o): New target.
31092 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31093 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31094 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31096 (build/genhooks.o): Update dependencies.
31098 2011-04-06 Richard Guenther <rguenther@suse.de>
31100 * ipa-inline.c (enum inlining_mode): Remove.
31101 (cgraph_flatten): Use some other token.
31102 (cgraph_edge_early_inlinable_p): New function, split out from ...
31103 (cgraph_perform_always_inlining): New function, split out from ...
31104 (cgraph_decide_inlining_incrementally): ... here.
31105 (cgraph_mark_inline_edge): Adjust.
31106 (cgraph_early_inlining): Re-structure.
31107 (pass_early_inline): Require SSA form.
31109 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31110 Julian Brown <julian@codesourcery.com>
31111 Mark Shinwell <shinwell@codesourcery.com>
31113 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31114 LO_REGS only for Thumb-1.
31115 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31116 be used in short instructions when optimising for size on Thumb-2.
31118 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31120 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31121 associated with user returns to be preserved.
31123 2011-04-06 Tristan Gingold <gingold@adacore.com>
31125 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31126 symbol_queue_size, DBXOUT_DECR_NESTING,
31127 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31128 if XCOFF_DEBUGGING_INFO.
31130 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31132 * config/i386/i386.md (attribute isa): New.
31133 (attribute enabled): New.
31134 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31135 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31136 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31137 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31138 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31139 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31140 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31141 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31143 * config/i386/sse.md (VF): New mode iterator.
31147 (SSEMODEF4): Remove.
31148 (attribute sse): Handle V8SF and V4DF modes.
31149 (<absneg:code><mode>2): Use VF mode iterator.
31150 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31152 (<plusminus_insn><mode>3): Use VF mode iterator.
31153 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31154 Use VF mode iterator.
31155 (<sse>_vm<plusminus_insn><mode>3): Merge with
31156 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31157 (mul<mode>3): Use VF mode iterator.
31158 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31159 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31161 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31162 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31163 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31164 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31166 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31167 Use VF1 mode iterator.
31168 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31169 (sqrt<VF2:mode>2): New expander.
31170 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31171 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31172 and sqrtv2df2. Use VF mode iterator.
31173 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31175 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31176 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31177 Use VF1 mode iterator.
31178 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31179 (<smaxmin:code><mode>3): Use VF mode iterator.
31180 (*<smaxmin:code><mode>3_finite): Merge with
31181 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31182 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31183 (<sse>_vm<smaxmin:code><mode>2): Merge with
31184 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31185 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31187 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31189 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31190 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31191 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31192 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31193 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31195 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31196 Use VF_128 mode iterator.
31197 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31199 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31200 VF_128 mode iterator.
31201 (vcond<mode>): Use VF mode iterator.
31202 * config/i386/predicates.md (sse_comparison_operator): Merge with
31203 avx_comparison_float_operator. Do not declare as special_predicate.
31204 * config/i386/i386.c (struct builtin_description): Update for renamed
31206 (ix86_expand_args_builtin): Ditto.
31207 (ix86_expand_sse_compare_mask): Ditto.
31209 2011-04-06 Richard Guenther <rguenther@suse.de>
31211 * tree-inline.c (estimate_num_insns): For calls simply account
31212 for all passed arguments and a used return value.
31214 2011-04-06 Richard Guenther <rguenther@suse.de>
31216 PR tree-optimization/47663
31217 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31218 call_stmt_time fields.
31219 (cgraph_edge_inlinable_p): Declare.
31220 (cgraph_edge_recursive_p): New inline function.
31221 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31222 (cgraph_clone_edge): Copy it.
31223 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31224 Account for call stmt time.
31225 (cgraph_estimate_time_after_inlining): Take edge argument.
31226 (cgraph_estimate_edge_growth): Account call stmt size.
31227 (cgraph_estimate_size_after_inlining): Take edge argument.
31228 (cgraph_mark_inline_edge): Adjust.
31229 (cgraph_check_inline_limits): Likewise.
31230 (cgraph_recursive_inlining_p): Remove.
31231 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31232 (cgraph_decide_recursive_inlining): Take edge argument and
31234 (cgraph_decide_inlining_of_small_functions): Do not avoid
31235 diags for recursive inlining here.
31236 (cgraph_flatten): Adjust.
31237 (cgraph_decide_inlining_incrementally): Likewise.
31238 (estimate_function_body_sizes): Remove call cost handling.
31239 (compute_inline_parameters): Initialize caller edge call costs.
31240 (cgraph_estimate_edge_growth): New function.
31241 (cgraph_estimate_growth): Use it.
31242 (cgraph_edge_badness): Likewise.
31243 (cgraph_check_inline_limits): Take an edge argument.
31244 (cgraph_decide_inlining_of_small_functions): Adjust.
31245 (cgraph_decide_inlining): Likewise.
31246 * tree-inline.c (estimate_num_insns): Only account for call
31247 return value if it is used.
31248 (expand_call_inline): Avoid diagnostics on recursive inline
31250 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31251 (input_edge): Input edge call costs.
31253 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31255 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31257 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31259 * doc/invoke.texi (Spec Files): Fix typo.
31261 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31263 * profile.c (branch_prob): Move declaration of local variable. Remove
31264 obsolete ??? comment. Expand the location explicitly instead of using
31265 the LOCATION_FILE and LOCATION_LINE macros.
31267 2011-04-06 Wei Guozhi <carrot@google.com>
31270 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31271 (arm_cond_branch): Likewise.
31272 (arm_cond_branch_reversed): Likewise.
31273 (arm_jump): Likewise.
31274 (push_multi): Likewise.
31275 * config/arm/constraints.md (Py): New constraint.
31277 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31280 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31282 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31283 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31284 #ifdef DBX_DEBUGGING_INFO.
31286 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31289 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31290 if old and new states differ.
31292 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31294 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31295 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31296 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31297 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31298 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31299 mcfv4e): Use Alias.
31300 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31301 ColdFire options to -mcpu= options.
31303 2011-04-05 Jeff Law <law@redhat.com>
31305 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31306 check if BB is a successor of LOOP->header and return
31307 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31309 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31311 * cprop.c (struct reg_use): Remove.
31312 (reg_use_table): Make an array of RTX.
31313 (find_used_regs, constprop_register, local_cprop_pass,
31314 bypass_block): Simplify users of reg_use_table.
31315 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31316 on one of the uses found by find_used_regs.
31318 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31321 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31324 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31326 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31328 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31330 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31332 PR middle-end/48441
31333 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31335 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31337 * combine.c: Include obstack.h.
31338 (struct insn_link): Define.
31339 (uid_log_links): Adjust type.
31340 (FOR_EACH_LOG_LINK): New macro.
31341 (insn_link_obstack): Declare.
31342 (alloc_insn_link): Define.
31343 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31344 type of link variables.
31345 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31346 (try_combine, record_promoted_values, distribute_notes): Likewise.
31347 (distribute_links): Likewise. Tweak prototype.
31348 (clear_log_links): Delete.
31349 (adjust_for_new_dest): Call alloc_insn_link.
31350 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31352 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31354 * gcse.c (modify_mem_list): Convert to an array of VECs.
31355 (canon_modify_mem_list, compute_transp): Tweak formatting.
31356 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31357 (load_killed_in_block_p): Likewise.
31358 (record_last_mem_set_info): Likewise.
31359 (clear_modify_mem_tables): Likewise.
31361 2011-04-05 Tom de Vries <tom@codesourcery.com>
31363 PR middle-end/48461
31364 * function.c (emit_use_return_register_into_block): Only define if
31367 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31369 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31371 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31373 * config/rx/rx-opts.h: New.
31374 * config/rx/rx.c (rx_cpu_type): Remove.
31375 (rx_handle_option): Don't assert that global structures are in
31376 use. Access variables via opts pointer. Defer most handling of
31377 OPT_mint_register_. Use error_at.
31378 (rx_option_override): Handle deferred OPT_mint_register_ here.
31379 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31380 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31381 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31382 (rx_cpu_types): New Enum and EnumValue entries.
31383 (mint-register=): Use Defer and use Var accordingly.
31385 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31387 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31388 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31389 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31391 (debug_free_queue, debug_nesting, symbol_queue_index):
31393 * dbxout.c: ...to here. Make static.
31395 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31397 * gcse.c (modify_pair): Define. Define a VEC of it.
31398 (canon_modify_mem_list): Convert to an array of VECs.
31399 (free_insn_expr_list_list): Delete.
31400 (clear_modify_mem_tables): Call VEC_free instead.
31401 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31402 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31403 (canon_list_insert, compute_transp): Likewise.
31405 2011-04-05 Tom de Vries <tom@codesourcery.com>
31408 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31411 2011-04-05 Tom de Vries <tom@codesourcery.com>
31414 * function.c (emit_use_return_register_into_block): New function.
31415 (thread_prologue_and_epilogue_insns): Use
31416 emit_use_return_register_into_block.
31418 2011-04-05 Tom de Vries <tom@codesourcery.com>
31421 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31424 2011-04-05 Tom de Vries <tom@codesourcery.com>
31426 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31428 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31430 * config/arm/arm.md (define_constants for unspec): Replace with
31432 (define_constants for unspecv): Replace with define_c_enum.
31433 * config/arm/neon.md (define_constants for unspec): Replace with
31436 2011-04-04 Richard Henderson <rth@redhat.com>
31439 * dwarf2out.c (output_line_info): Always emit line info from
31440 at least one section.
31441 (dwarf2out_init): Create text_section_line_info here ...
31442 (set_cur_line_info_table): ... not here.
31444 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31447 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31450 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31452 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31454 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31455 (expr_equiv_p): Remove.
31456 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31457 (hash_scan_set): Update call to insert_set_in_table.
31458 (dump_hash_table): Dump <dest, src> pair.
31459 (lookup_set): Simplify. Lookup <dest, src> pair.
31460 (compute_transp): Remove, fold heavily simplified code into...
31461 (compute_local_properties): ...here. Expect COMP and TRANSP
31463 (find_avail_set): Take set directly from struct expr.
31464 (find_bypass-set): Likewise.
31465 (bypass_block): Likewise.
31466 (cprop_insn): Likewise. Remove redundant INSN_P test.
31468 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31469 checks on form of COND from find_implicit_sets to here.
31470 (find_implicit_sets): Cleanup control flow. Split critical edges
31471 if it exposes implicit sets. Allocate/resize implicit_sets as
31473 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31474 changed something. Run df_analyze after find_implicit_sets if any
31475 edges were split. Do not allocate implicit_sets here.
31477 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31478 (gcse_obstack): Renamed to cprop_obstack.
31479 (GNEW, GNEWVEC, GNEWVAR): Remove.
31481 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31482 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31483 (gcse_alloc): Likewise, and rename to cprop_alloc.
31484 (alloc_gcse_men, free_gcse_mem): Remove.
31485 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31486 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31487 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31489 * cprop.c (oprs_not_set_p): Remove.
31490 (mark_set, mark_clobber): Remove.
31491 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31492 (reg_not_set_p): New function.
31493 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31494 (cprop_insn): Likewise.
31495 (cprop_jump): Use FOR_EACH_EDGE.
31497 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31500 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31501 (rank_for_schedule): Use scheduled_insns vector instead of
31502 last_scheduled_insn.
31503 (ok_for_early_queue_removal): Likewise.
31504 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31506 (choose_ready): Likewise.
31507 (commit_schedule): Use VEC_iterate.
31508 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31509 a dbg_cnt, use it and ensure the first insn is in the ready list.
31510 (haifa_sched_init): Allocate scheduled_insns.
31511 (sched_extend_ready_list): Don't allocate it; reserve space.
31512 (haifa_sched_finish): Free it.
31514 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31516 * optc-gen.awk: Always remove type from Variable entry before
31517 recording in var_seen.
31519 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31521 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31522 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31523 call to tidy_fallthru_edges.
31525 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31527 * doc/options.texi (ToLower): Document.
31528 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31529 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31530 * opts.h (cl_option): Add cl_tolower field.
31531 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31532 arguments with lowercase strings.
31533 * config/rx/rx.opt (mcpu=): Add ToLower.
31534 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31537 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31539 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31541 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31543 * config/vax/vax.c: Include reload.h.
31545 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31547 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31548 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31549 (sparc_preferred_reload_class): New function.
31551 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31554 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31555 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31557 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31559 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31560 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31562 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31564 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31565 (ASM_OUTPUT_ALIGNED_BSS): Define.
31567 2011-04-03 Michael Matz <matz@suse.de>
31569 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31570 and next_slot members.
31571 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31572 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31573 (lto_streamer_cache_append): Declare.
31574 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31575 unsigned index, remove offset parameter, ensure that we append
31576 or update existing entries.
31577 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31578 parameter, update next_slot for append.
31579 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31581 (lto_streamer_cache_insert_at): Likewise.
31582 (lto_streamer_cache_append): New function.
31583 (lto_streamer_cache_lookup): Use unsigned index.
31584 (lto_streamer_cache_get): Likewise.
31585 (lto_record_common_node): Don't test tree_node_can_be_shared.
31586 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31587 (lto_streamer_cache_delete): Don't free offsets member.
31588 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31589 (lto_output_string_with_length): Use lto_output_data_stream.
31590 (lto_output_tree_header): Remove ix parameter, don't write it.
31591 (lto_output_builtin_tree): Likewise.
31592 (lto_write_tree): Adjust callers to above, don't track and write
31593 offset, write unsigned index.
31594 (output_unreferenced_globals): Don't emit all global vars.
31595 (write_global_references): Use unsigned indices.
31596 (lto_output_decl_state_refs): Likewise.
31597 (write_symbol): Likewise.
31598 * lto-streamer-in.c (lto_input_chain): Move earlier.
31599 (input_function): Use unsigned index.
31600 (input_alias_pairs): Don't read and then ignore all global vars.
31601 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31602 don't pass it back, use lto_streamer_cache_append.
31603 (lto_register_var_decl_in_symtab): Use unsigned index.
31604 (lto_register_function_decl_in_symtab): Likewise.
31605 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31607 (lto_get_builtin_tree): Don't read index, use
31608 lto_streamer_cache_append.
31609 (lto_read_tree): Adjust call to lto_materialize_tree.
31611 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31612 don't use function calls in arguments to MIN.
31614 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31617 * gimple.c (gimple_type_leader_entry): Mark deletable.
31619 2011-04-03 Alan Modra <amodra@gmail.com>
31621 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31623 2011-04-03 Michael Matz <matz@suse.de>
31625 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31627 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31629 2011-04-03 Michael Matz <matz@suse.de>
31631 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31632 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31633 without function context.
31634 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31635 current_function_decl and cfun.
31637 2011-04-03 Michael Matz <matz@suse.de>
31639 * tree.c (decl_init_priority_insert): Don't create entry for
31641 (decl_fini_priority_insert): Ditto.
31642 (fields_compatible_p, find_compatible_field): Remove.
31643 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31644 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31646 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31648 * combine.c (try_combine): Remove useless local variable.
31650 2011-04-03 Richard Guenther <rguenther@suse.de>
31651 Ira Rosen <ira.rosen@linaro.org>
31653 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31654 non-variable offsets and compare the remaining bases of the two
31655 accesses instead of looking for exact same data-ref.
31657 2011-04-02 Kai Tietz <ktietz@redhat.com>
31660 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31662 * i386.c (ix86_is_msabi_thiscall): New helper function.
31663 (ix86_is_type_thiscall): New helper function.
31664 (ix86_comp_type_attributes): Handle thiscall for method-functions
31666 (init_cumulative_args): Likewise.
31667 (find_drap_reg): Likewise.
31668 (ix86_static_chain): Likewise.
31669 (x86_this_parameter): Likewise.
31670 (x86_output_mi_thunk): Likewise.
31672 2011-04-01 Olivier Hainque <hainque@adacore.com>
31673 Nicolas Setton <setton@adacore.com>
31674 Eric Botcazou <ebotcazou@adacore.com>
31676 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31677 (add_gnat_descriptive_type_attribute): New function.
31678 (gen_array_type_die): Call it.
31679 (gen_enumeration_type_die): Likewise.
31680 (gen_struct_or_union_type_die): Likewise.
31681 (modified_type_die): Likewise.
31682 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31683 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31684 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31686 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31689 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31690 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31693 2011-03-17 Richard Guenther <rguenther@suse.de>
31696 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31697 origin for decls in other ltrans units.
31698 (input_varpool_node): Likewise.
31700 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31702 PR middle-end/48335
31703 * expr.c (expand_assignment): Handle all possibilities
31704 if TO_RTX is CONCAT.
31705 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31706 (store_split_bit_field): If SUBREG_REG (op0) or
31707 op0 itself has smaller mode than word, return it
31708 for offset 0 and const0_rtx for out-of-bounds stores.
31709 If word is const0_rtx, skip it.
31711 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31713 * config/h8300/h8300.c (print_operand_address): Rename to...
31714 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31715 Call h8300_print_operand and h8300_print_operand_address instead of
31716 print_operand and print_operand_address. Declare.
31717 (print_operand): Renake to...
31718 (h8300_print_operand): ...this. Make static. Adjust comments.
31719 Call h8300_print_operand instead of print_operand. Declare.
31720 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31721 (h8300_register_move_cost): Likewise.
31722 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31723 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31724 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31725 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31726 * config/h8300/h8300-protos.h (print_operand): Delete.
31727 (print_operand_address): Delete.
31729 2011-04-01 Richard Henderson <rth@redhat.com>
31732 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31733 in strict mode before dwarf4. Re-order tests to early out
31734 before switching sections.
31736 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31738 * config/h8300/constraints.md: New file.
31739 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31740 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31741 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31742 * config/h8300/predicates.md (bit_operand): Likewise.
31743 (incdec_operand): Use satisfies_constraint_M and
31744 satisfies_constraint_O. Don't use C code block.
31745 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31746 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31747 (compute_mov_length): Use satisfies_constraint_G.
31748 (fix_bit_operand): Use satisfies_constraint_U.
31749 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31750 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31751 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31752 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31753 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31754 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31755 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31756 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31757 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31758 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31759 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31760 (EXTRA_MEMORY_CONSTRAINT): Delete.
31762 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31763 Michael Meissner <meissner@linux.vnet.ibm.com>
31766 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31767 operands, as per the specifications.
31769 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31770 (vec_extract_evenv4sf): Ditto.
31771 (vec_extract_evenv8hi): Ditto.
31772 (vec_extract_evenv16qi): Ditto.
31773 (vec_extract_oddv4si): Ditto.
31775 2011-03-31 Mark Wielaard <mjw@redhat.com>
31777 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31778 high_pc attribute if the CU has no associated code. Only output
31779 DW_AT_entry_pc for CU if not generating strict dwarf and
31782 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31784 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31785 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31787 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31788 * final.c (final_start_function): Call the new function rather
31789 than using a NULL argument for dwarf2out_frame_debug.
31791 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31792 that contains the prologue.
31794 * haifa-sched.c (queue_insn): New arg REASON. All callers
31795 changed. Print it in debugging output.
31797 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31799 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31800 Split most of the code into...
31801 (begin_move_insn): ... here. New function.
31802 (ebb_sched_info): Add a pointer to it.
31803 * haifa-sched.c (scheduled_insns): New static variable.
31804 (sched_extend_ready_list): Allocate it.
31805 (schedule_block): Use it to record the order of scheduled insns.
31806 Perform RTL changes to move insns only after all scheduling
31807 decisions have been made.
31808 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31809 begin_move_insn field.
31810 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31811 * sched-int.h (struct haifa_sched_info): Remove second argument
31812 from begin_schedule_ready hook. Add new member begin_move_insn.
31813 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31814 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31816 * haifa-sched.c (prune_ready_list): New function, broken out of
31818 (schedule_block): Use it.
31820 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31822 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31824 2011-04-01 Kai Tietz <ktietz@redhat.com>
31826 * config.gcc (*-*-mingw*): Allow as option the
31827 posix threading model.
31828 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31829 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31831 (CPP_SPEC): Add pthread/no-pthread handling.
31832 (LIB_SPEC): Likewise.
31833 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31834 (LIB_SPEC): Likewise.
31835 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31836 flag to pass -pthread option for shared libgcc build.
31837 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31838 for shared libgcc build.
31839 * config/i386/t-mingw-pthread: New file.
31840 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31841 New define to enable use of library pthread by default.
31842 * config/i386/mingw.opt (pthread): New driver option.
31843 (no-pthread): New driver option.
31844 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31845 * config/i386/mingw-w64.opt: Likewise.
31847 2011-04-01 Gary Funck <gary@intrepid.com>
31849 * c-decl.c (grokdeclarator): Fix formatting.
31851 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31853 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31854 instead of n_operands.
31855 (set_storage_via_setmem): Likewise.
31856 * optabs.c (maybe_gen_insn): Likewise.
31857 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31858 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31859 (mips_expand_builtin_direct): Likewise.
31860 * config/spu/spu.c (expand_builtin_args): Likewise.
31862 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31864 * recog.h (insn_data_d): Add n_generator_args.
31865 * genoutput.c (data): Likewise.
31866 (output_insn_data): Print it.
31867 (max_opno, num_dups): Delete.
31868 (scan_operands): Just fill in "d->operand[...]".
31869 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31871 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31873 * gensupport.h (pattern_stats): New structure.
31874 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31875 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31876 (max_operand_1, max_operand_vec): Delete.
31877 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31879 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31881 * emit-rtl.c (emit_pattern_after_setloc): New function.
31882 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31883 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31884 (emit_pattern_after): New function.
31885 (emit_insn_after, emit_jump_insn_after): Call it.
31886 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31887 (emit_pattern_before_setloc): New function.
31888 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31889 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31891 (emit_pattern_before): New function.
31892 (emit_insn_before, emit_jump_insn_before): Call it.
31893 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31895 2011-03-31 Richard Henderson <rth@redhat.com>
31897 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31898 (dw_separate_line_info_entry): Remove.
31899 (enum dw_line_info_opcode): New.
31900 (dw_line_info_entry): Use it.
31901 (dw_line_info_table, dw_line_info_table_p): New.
31902 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31903 (line_info_table, line_info_label_num): Remove.
31904 (line_info_table_in_use): Remove.
31905 (separate_line_info_table): Remove.
31906 (separate_line_info_table_allocated): Remove.
31907 (separate_line_info_table_in_use): Remove.
31908 (LINE_INFO_TABLE_INCREMENT): Remove.
31909 (line_info_label_num): New.
31910 (cur_line_info_table): New.
31911 (text_section_line_info, cold_text_section_line_info): New.
31912 (separate_line_info): New.
31913 (SEPARATE_LINE_CODE_LABEL): Remove.
31914 (print_dwarf_line_table): Remove.
31915 (debug_dwarf): Don't dump it.
31916 (output_one_line_info_table): New.
31917 (output_line_info): Use it.
31918 (new_line_info_table): New.
31919 (set_cur_line_info_table): New.
31920 (dwarf2out_switch_text_section): Use it.
31921 (dwarf2out_begin_function): Likewise.
31922 (push_dw_line_info_entry): New.
31923 (dwarf2out_source_line): Rewrite for new line info tables.
31924 (dwarf2out_init): Remove dead initailizations.
31926 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31928 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31930 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31931 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31932 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31933 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31934 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31935 * opt-functions.awk (flag_init, switch_bit_fields): New.
31936 (switch_flags): Don't handle flags moved to bit-fields. Don't
31937 generate CL_MISSING_OK or CL_SAVE.
31938 * optc-gen.awk: Update to generate bit-field output as well as
31940 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31941 bit-field instead of CL_REJECT_DRIVER flag.
31942 * opts-common.c (generate_canonical_option,
31943 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31944 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31945 instead of CL_REJECT_NEGATIVE flag.
31946 * toplev.c (print_switch_values): Use cl_report bit-field instead
31949 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31951 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31952 a zero minimum index only if it is redundant.
31954 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31956 PR rtl-optimization/48381
31957 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31958 instead of ira_class_hard_reg_index for calculating conflicting
31961 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31963 * cprop.c: Clean up hash table building.
31964 (reg_avail_info): Remove.
31965 (oprs_available_p): Remove.
31966 (record_last_reg_set_info): Remove.
31967 (record_last_set_info): Remove.
31968 (reg_available_p): New function.
31969 (gcse_constant_p): Do not treat unfolded conditions as constants.
31970 (make_set_regs_unavailable): New function.
31971 (hash_scan_set): Simplify with new reg_available_p.
31972 (compute_hash_table_work): Traverse insns stream only once.
31973 Do not compute reg_avail_info. Traverse insns in reverse order.
31974 Record implicit sets after recording explicit sets from the block.
31976 2011-03-31 Michael Matz <matz@suse.de>
31978 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31980 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31982 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31983 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31984 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31985 (h8300_mode_dependent_address_p): New function.
31986 (h8300_get_index): Make static.
31988 2011-03-31 Jeff Law <law@redhat.com>
31990 * reload1.c (elimination_effects): Fix typo in recent change.
31992 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31993 typo potentially leading to null pointer dereference.
31995 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31996 (setup_save_areas): Corresponding changes to avoid useless
31999 * jump.c (reversed_comparison_code_parts): Avoid successive return
32000 statements when REVERSE_CONDITION is defined.
32002 * expr.c (expand_assignment): Avoid useless assignments.
32003 (expand_expr_real_1): Likewise.
32004 (expand_expr_real_2): Avoid useless statements.
32006 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32008 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32010 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32013 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32015 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32018 * doc/tm.texi.in (TARGET_VERSION): Remove.
32019 * doc/tm.texi: Regenerate.
32020 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32021 * collect2.c (main): Don't use TARGET_VERSION.
32022 * mips-tdump.c (main): Don't use TARGET_VERSION.
32023 * mips-tfile.c (main): Don't use TARGET_VERSION.
32024 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32025 * config/rs6000/vxworksae.h: Remove.
32026 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32027 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32028 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32029 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32030 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32031 * config/arm/arm.h (TARGET_VERSION): Remove.
32032 * config/arm/coff.h (TARGET_VERSION): Remove.
32033 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32034 * config/arm/elf.h (TARGET_VERSION): Remove.
32035 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32036 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32037 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32038 * config/arm/pe.h (TARGET_VERSION): Remove.
32039 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32040 * config/arm/semi.h (TARGET_VERSION): Remove.
32041 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32042 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32043 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32044 * config/avr/avr.h (TARGET_VERSION): Remove.
32045 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32046 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32047 * config/frv/frv.h (TARGET_VERSION): Remove.
32048 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32049 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32050 * config/i386/darwin.h (TARGET_VERSION): Remove.
32051 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32052 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32053 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32054 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32055 * config/i386/gnu.h (TARGET_VERSION): Remove.
32056 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32057 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32058 * config/i386/linux.h (TARGET_VERSION): Remove.
32059 * config/i386/linux64.h (TARGET_VERSION): Remove.
32060 * config/i386/lynx.h (TARGET_VERSION): Remove.
32061 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32062 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32063 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32064 * config/i386/netware.h (TARGET_VERSION): Remove.
32065 * config/i386/nto.h (TARGET_VERSION): Remove.
32066 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32067 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32068 * config/ia64/elf.h (TARGET_VERSION): Remove.
32069 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32070 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32071 * config/ia64/linux.h (TARGET_VERSION): Remove.
32072 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32073 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32074 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32075 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32076 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32077 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32078 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32079 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32080 * config/m68k/linux.h (TARGET_VERSION): Remove.
32081 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32082 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32083 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32084 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32085 * config/mep/mep.h (TARGET_VERSION): Remove.
32086 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32087 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32088 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32089 * config/mips/linux.h (TARGET_VERSION): Remove.
32090 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32091 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32092 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32093 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32094 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32095 * config/pa/pa.h (TARGET_VERSION): Remove.
32096 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32097 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32098 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32099 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32100 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32101 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32102 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32103 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32104 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32105 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32106 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32107 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32108 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32109 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32110 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32111 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32112 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32113 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32114 * config/s390/linux.h (TARGET_VERSION): Remove.
32115 * config/s390/s390.h (TARGET_VERSION): Remove.
32116 * config/s390/tpf.h (TARGET_VERSION): Remove.
32117 * config/score/score.h (TARGET_VERSION): Remove.
32118 * config/sh/linux.h (TARGET_VERSION): Remove.
32119 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32120 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32121 * config/sh/sh.h (TARGET_VERSION): Remove.
32122 * config/sh/sh64.h (TARGET_VERSION): Remove.
32123 * config/sh/superh.h (TARGET_VERSION): Remove.
32124 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32125 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32126 * config/sparc/linux.h (TARGET_VERSION): Remove.
32127 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32128 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32129 TARGET_NAME32, TARGET_NAME): Remove.
32130 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32131 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32132 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32133 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32134 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32135 * config/spu/spu.h (TARGET_VERSION): Remove.
32136 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32137 * config/v850/v850.h (TARGET_VERSION): Remove.
32138 * config/vax/linux.h (TARGET_VERSION): Remove.
32139 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32140 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32141 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32143 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32146 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32147 frame-related from frame-unrelated adjustments to the stack pointer.
32149 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32151 * common.opt (fdebug-types-section): Move earlier.
32152 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32154 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32156 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32159 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32161 * tree.h (CASE_CHAIN): Define.
32162 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32163 (gimple_redirect_edge_and_branch): Likewise.
32165 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32167 PR middle-end/48367
32168 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32171 2011-03-30 Jeff Law <law@redhat.com>
32173 * PR bootstrap/48371
32174 * reload1.c (reload): Fix botch in last change.
32176 * reload.h (struct reload): Fix typo introduced in last change.
32178 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32180 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32181 Undocumented. Remove help text.
32182 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32185 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32187 * doc/options.texi (NegativeAlias): Document.
32188 (Alias): Mention NegativeAlias.
32189 * opt-functions.awk: Handle NegativeAlias.
32190 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32191 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32192 * opts.h (CL_NEGATIVE_ALIAS): Define.
32193 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32194 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32196 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32198 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32199 mno-spe and mno-isel instead of mspe=no and -misel=no.
32201 2011-03-29 Mark Wielaard <mjw@redhat.com>
32203 * common.opt (fdebug-types-section): New flag.
32204 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32205 * dwarf2out.c (use_debug_types): New define.
32206 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32207 (print_die): Guard output of type unit signatures using
32209 (build_abbrev_table): Replace assert of dwarf_version >= 4
32210 with assert on use_debug_types.
32211 (size_of_die): Likewise.
32212 (unmark_dies): Likewise.
32213 (value_format): Decide AT_ref_external form on use_debug_types.
32214 (output_die): Replace dwarf_version version check guard with
32215 use_debug_types where appropriate.
32216 (modified_type_die): Likewise.
32217 (gen_reference_type_die): Likewise.
32218 (dwarf2out_start_source_file): Likewise.
32219 (dwarf2out_end_source_file): Likewise.
32220 (prune_unused_types_walk_attribs): Likewise.
32221 (dwarf2out_finish): Likewise.
32223 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32225 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32227 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32229 PR rtl-optimization/48332
32230 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32231 mode of input operand N and modeN to its actual mode.
32233 2011-03-30 Jeff Law <law@redhat.com>
32235 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32236 define accessor macro.
32237 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32238 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32239 (reg_equiv_init): Likewise.
32240 (reg_equivs_size): New variable.
32241 (reg_equiv_init_size): Remove.
32242 (allocate_initial_values): Move prototype to here from....
32243 * integrate.h (allocate_initial_values): Remove prototype.
32244 * integrate.c: Include reload.h.
32245 (allocate_initial_values): Corresponding changes.
32246 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32247 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32248 (update_equiv_regs): Corresponding changes.
32249 (ira): Corresponding changes.
32250 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32251 (push_secondary_reload): Corresponding changes.
32252 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32253 (make_memloc, find_reloads_address): Corresponding changes.
32254 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32255 (find_reloads_address_1): Corresponding changes.
32256 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32257 (refers_to_regno_for_reload_p): Corresponding changes.
32258 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32259 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32260 * reload1.c: Include ggc.h.
32261 (grow_reg_equivs): New function.
32262 (replace_pseudos_in, reload): Corresponding changes.
32263 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32264 (eliminate_regs_1, elimination_effects): Corresponding changes.
32265 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32266 (delete_output_reload): Likewise.
32267 * caller-save.c (mark_referenced_regs): Corresponding changes.
32268 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32269 * frv/predicates.md (frv_load_operand): Corresponding changes.
32270 * microblaze/microblaze.c (double_memory_operand): Corresponding
32272 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32273 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32274 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32275 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32276 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32278 * pa/pa.c (emit_move_sequence): Corresponding changes.
32279 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32281 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32284 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32285 structure modes. Don't check neon_vector_mem_operand for
32286 vector or structure modes.
32288 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32289 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32292 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32293 operand 1 and reshuffle the operands to match.
32294 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32296 2011-03-30 Christian Schüler <cschueler@gmx.de>
32299 * config/c.opt (F): Added 'Driver' to -F option.
32302 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32304 * config/darwin.opt: Added '-arch' option.
32306 2011-03-30 Nick Clifton <nickc@redhat.com>
32308 * config/rx/rx.md: Add peepholes and patterns to combine
32309 extending loads and simple arithmetic instructions.
32310 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32311 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32312 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32313 modes to use pre-decrement and post-increment addressing.
32314 (rx_is_restricted_memory_address): Add range checking of REG+INT
32316 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32317 (rx_memory_move_cost): Adjust cost of stores.
32318 (rx_adjust_insn_length): New function.
32320 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32323 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32324 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32325 matching arg00/arg01 types.
32327 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32329 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32330 last_location to UNKNOWN_LOCATION.
32332 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32335 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32338 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32339 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32342 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32343 Init(PROCESSOR_V7).
32344 (sparc_cpu): Likewise.
32345 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32348 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32351 PR middle-end/48342
32352 PR rtl-optimization/48345
32353 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32354 hard regs for given mode from profitable regs when doing secondary
32357 2011-03-29 Jeff Law <law@redhat.com>
32360 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32361 do_not_duplicate field.
32362 (lookup_redirection_data): Corresponding changes.
32363 (create_duplicates): Always create a template block.
32364 (redirect_edges): Remove code which reused the original block
32365 when it was going to become unreachable code.
32366 (thread_block): Don't set do_not_duplicate field.
32368 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32370 * lto-opts.c (register_user_option_p, lto_register_user_option):
32371 Make type argument unsigned.
32372 * lto-streamer.h (lto_register_user_option): Make type argument
32374 * opth-gen.awk: Make CL_* macros unsigned.
32375 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32376 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32377 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32378 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32379 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32380 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32381 (find_opt): Make lang_mask argument unsigned.
32383 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32385 PR rtl-optimization/48331
32386 PR rtl-optimization/48334
32387 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32388 for any used algorithm.
32390 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32392 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32395 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32397 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32398 (alpha_option_override): Don't set alpha_sr_alias_set.
32399 (emit_frame_store_1): Use gen_frame_mem rather than calling
32401 (alpha_expand_epilogue): Ditto.
32403 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32405 PR tree-optimization/48290
32406 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32407 vectorization, check that relevant phis in the basic block after
32408 the inner loop are really inner loop's exit phis.
32410 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32413 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32414 (cached_dw_loc_list_def): New structure.
32415 (cached_dw_loc_list): New typedef.
32416 (cached_dw_loc_list_table): New variable.
32417 (cached_dw_loc_list_table_hash): New function.
32418 (cached_dw_loc_list_table_eq): Likewise.
32419 (add_location_or_const_value_attribute): Take a bool cache_p.
32420 Cache the list when the parameter is true.
32421 (gen_formal_parameter_die): Update caller.
32422 (gen_variable_die): Likewise.
32423 (dwarf2out_finish): Likewise.
32424 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32425 while generating debug info for the decl.
32426 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32427 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32428 (resolve_addr): Cache the result of resolving a chain of
32431 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32433 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32434 conflict object hard regset nodes have intersecting hard reg sets.
32436 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32437 after regstat_init_n_sets_and_refs.
32439 * ira.c: Add more comments at the top.
32440 (setup_stack_reg_pressure_class, setup_pressure_classes):
32441 Add comments how we compute the register pressure classes.
32442 (setup_allocno_and_important_classes): Add more comments.
32443 (setup_class_translate_array, reorder_important_classes)
32444 (setup_reg_class_relations): Add comments.
32446 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32449 * ira-color.c: Add 2011 to the Copyright line.
32450 (assign_hard_reg): Add more comments.
32451 (improve_allocation): Ditto.
32453 * ira-costs.c: Add 2011 to the Copyright line.
32454 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32456 (setup_regno_cost_classes_by_mode): Ditto.
32458 Initial patches from ira-improv branch:
32460 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32462 * ira-build.c (ira_create_object): Remove initialization of
32463 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32464 (ira_create_allocno): Remove initialization of
32465 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32466 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32467 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32468 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32469 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32470 Initialize ALLOCNO_ADD_DATA.
32471 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32472 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32474 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32475 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32477 * ira.c (ira_reallocate): Remove.
32478 (setup_pressure_classes): Call
32479 ira_init_register_move_cost_if_necessary. Use
32480 ira_register_move_cost instead of ira_get_register_move_cost.
32481 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32482 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32484 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32485 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32486 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32487 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32488 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32489 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32491 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32492 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32493 (struct allocno_color_data): New.
32494 (allocno_color_data_t): New typedef.
32495 (allocno_color_data): New definition.
32496 (ALLOCNO_COLOR_DATA): New macro.
32497 (struct object_color_data): New.
32498 (object_color_data_t): New typedef.
32499 (object_color_data): New definition.
32500 (OBJECT_COLOR_DATA): New macro.
32501 (update_copy_costs, calculate_allocno_spill_cost): Call
32502 ira_init_register_move_cost_if_necessary. Use
32503 ira_register_move_cost instead of ira_get_register_move_cost.
32504 (move_spill_restore, update_curr_costs): Ditto.
32505 (allocno_spill_priority): Make it inline.
32506 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32507 (struct coalesce_data, coalesce_data_t): New.
32508 (allocno_coalesce_data): New definition.
32509 (ALLOCNO_COALESCE_DATA): New macro.
32510 (merge_allocnos, coalesced_allocno_conflict_p): Use
32511 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32512 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32513 (coalesce_allocnos): Ditto.
32514 (setup_coalesced_allocno_costs_and_nums): Ditto.
32515 (collect_spilled_coalesced_allocnos): Ditto.
32516 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32517 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32518 (coalesce_spill_slots): Ditto.
32519 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32520 free allocno_coalesce_data.
32522 * ira-conflicts.c: Fix formatting.
32523 (process_regs_for_copy): Call
32524 ira_init_register_move_cost_if_necessary. Use
32525 ira_register_move_cost instead of ira_get_register_move_cost.
32526 (build_object_conflicts): Optimize.
32528 * ira-costs.c (record_reg_classes): Optimize. Call
32529 ira_init_register_move_cost_if_necessary. Use
32530 ira_register_move_cost, ira_may_move_in_cost, and
32531 ira_may_move_out_cost instead of ira_get_register_move_cost and
32532 ira_get_may_move_cost.
32533 (record_address_regs): Ditto.
32534 (scan_one_insn): Optimize.
32535 (find_costs_and_classes): Optimize.
32536 (process_bb_node_for_hard_reg_moves): Call
32537 ira_init_register_move_cost_if_necessary. Use
32538 ira_register_move_cost instead of ira_get_register_move_cost.
32540 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32541 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32542 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32543 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32545 (ira_initiate_emit_data, ira_finish_emit_data)
32546 (create_new_allocno): New functions.
32547 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32548 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32549 Use ira_register_move_cost instead of ira_get_register_move_cost.
32551 * ira-int.h: Fix some comments.
32552 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32553 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32554 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32555 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32557 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32558 bitfield after mode. Make hard_regno a short int. Make
32559 hard_regno short. Remove first_coalesced_allocno and
32560 next_coalesced_allocno. Move mem_optimized_dest_p,
32561 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32562 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32563 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32564 temp, colorable_p. Add new member add_data.
32565 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32566 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32567 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32568 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32569 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32570 (ALLOCNO_ADD_DATA): New macro.
32571 (ira_emit_data_t): New typedef.
32572 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32573 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32574 from struct ira_allocno.
32575 (ALLOCNO_EMIT_DATA): New macro.
32576 (ira_allocno_emit_data, allocno_emit_reg): New.
32577 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32578 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32579 (OBJECT_ADD_DATA): New macro.
32580 (ira_reallocate): Remove.
32581 (ira_initiate_emit_data, ira_finish_emit_data): New.
32582 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32583 (ira_init_register_move_cost_if_necessary): New.
32584 (ira_object_conflict_iter_next): Merge into
32585 ira_object_conflict_iter_cond.
32586 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32588 * ira-live.c (process_single_reg_class_operands): Call
32589 ira_init_register_move_cost_if_necessary. Use
32590 ira_register_move_cost instead of ira_get_register_move_cost.
32592 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32594 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32596 * ira-costs.c: Fix formatting.
32597 (cost_classes, cost_classes_num): Remove.
32598 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32599 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32600 (cost_classes_del, cost_classes_htab): New.
32601 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32602 (initiate_regno_cost_classes, setup_cost_classes): New.
32603 (setup_regno_cost_classes_by_aclass): New.
32604 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32605 (record_reg_classes): Use regno_cost_classes instead of
32606 cost_classes. Move checking opposite operand up.
32607 (record_address_regs): Use regno_cost_classes
32608 instead of cost_classes.
32609 (scan_one_insn): Ditto. Use always general register.
32610 (print_allocno_costs): Use regno_cost_classes instead of
32612 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32613 (find_costs_and_classes): Set up cost classes for each registers.
32614 Use also their mode for this. Use regno_cost_classes instead of
32616 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32618 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32619 (ira_costs, ira_set_pseudo_classes): Call
32620 initiate_regno_cost_classes and finish_regno_cost_classes.
32622 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32624 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32626 * target.def (ira_cover_classes): Remove.
32628 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32630 * doc/tm.texi.in: Ditto.
32632 * ira-conflicts.c: Remove mentioning cover classes from the file.
32633 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32634 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32636 * targhooks.c (default_ira_cover_classes): Remove.
32638 * targhooks.h (default_ira_cover_classes): Ditto.
32640 * haifa-sched.c: Remove mentioning cover classes from the file.
32641 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32642 ira_pressure_classes and ira_pressure_classes_num instead of
32643 ira_reg_class_cover_size and ira_reg_class_cover. Use
32644 sched_regno_pressure_class instead of sched_regno_cover_class.
32645 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32646 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32648 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32649 classes from the file.
32650 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32651 (struct object_hard_regs, struct object_hard_regs_node): New.
32652 (struct ira_object): New members profitable_hard_regs,
32653 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32654 (struct ira_allocno): Rename cover_class to aclass. Rename
32655 cover_class_cost and updated_cover_class_cost to class_cost and
32656 updated_class_cost. Remove splay_removed_p and
32657 left_conflict_size. Add new members colorable_p.
32658 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32659 (ALLOCNO_COLORABLE_P): New macro.
32660 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32661 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32662 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32663 (OBJECT_...): Rename parameter C to O.
32664 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32665 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32666 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32667 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32668 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32669 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32670 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32671 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32672 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32673 x_ira_reg_class_subunion.
32674 (ira_max_memory_move_cost, ira_max_register_move_cost)
32675 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32676 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32677 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32678 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32679 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32680 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32681 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32682 (ira_tune_allocno_costs_and_cover_classes): Rename to
32683 ira_tune_allocno_costs.
32684 (ira_debug_hard_regs_forest): New.
32685 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32686 (ira_object_conflict_iter_next): Fix comments.
32687 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32688 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32689 cover_class to aclass.
32690 (ira_allocate_and_accumulate_costs): Ditto.
32691 (ira_allocate_and_set_or_copy_costs): Ditto.
32693 * opts.c (decode_options): Remove ira_cover_class check.
32695 * ira-color.c: Remove mentioning cover classes from the file. Use
32696 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32697 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32698 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32699 (splay-tree.h): Remove include.
32700 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32701 before copy_freq_compare_func.
32702 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32703 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32705 (hard_regs_roots, hard_regs_node_vec): Ditto.
32706 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32707 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32708 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32709 (create_new_object_hard_regs_node): Ditto.
32710 (add_new_object_hard_regs_node_to_forest): Ditto.
32711 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32712 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32714 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32715 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32716 (remove_unused_object_hard_regs_nodes): Ditto.
32717 (enumerate_object_hard_regs_nodes): Ditto.
32718 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32719 (object_hard_regs_subnode_t): Ditto.
32720 (struct object_hard_regs_subnode): Ditto.
32721 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32722 (setup_object_hard_regs_subnode_index): Ditto.
32723 (get_object_hard_regs_subnodes_num): Ditto.
32724 (form_object_hard_regs_nodes_forest): Ditto.
32725 (finish_object_hard_regs_nodes_tree): Ditto.
32726 (finish_object_hard_regs_nodes_forest): Ditto.
32727 (allocnos_have_intersected_live_ranges_p): Rename to
32728 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32729 (pseudos_have_intersected_live_ranges_p): Rename to
32730 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32731 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32732 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32733 (update_copy_costs): Remove assert. Skip cost update if the hard
32734 reg does not belong the class.
32735 (assign_hard_reg): Process only profitable hard regs.
32736 (uncolorable_allocnos_num): Make it scalar.
32737 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32738 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32739 and ira_reg_class_max_nregs.
32740 (bucket_allocno_compare_func): Check frequency first.
32741 (sort_bucket): Add compare function as a parameter.
32742 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32743 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32744 (push_allocno_to_stack): Rewrite for checking new allocno
32746 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32747 (push_only_colorable): Pass new parameter to sort_bucket.
32748 (push_allocno_to_spill): Remove.
32749 (allocno_spill_priority_compare): Make it inline and rewrite.
32750 (splay_tree_allocate, splay_tree_free): Remove.
32751 (allocno_spill_sort_compare): New function.
32752 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32753 build and use splay tree. Choose first allocno in uncolorable
32754 allocno bucket to spill. Remove setting spill cost.
32755 (all_conflicting_hard_regs): Remove.
32756 (setup_allocno_available_regs_num): Check only profitable hard
32757 regs. Print info about hard regs nodes.
32758 (setup_allocno_left_conflicts_size): Remove.
32759 (put_allocno_into_bucket): Don't call
32760 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32761 (improve_allocation): New.
32762 (color_allocnos): Call setup_profitable_hard_regs,
32763 form_object_hard_regs_nodes_forest, improve_allocation,
32764 finish_object_hard_regs_nodes_forest. Setup spill cost.
32765 (print_loop_title): Use pressure classes.
32766 (color_allocnso): Ditto.
32767 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32768 and allocnos_for_spilling.
32769 (ira_sort_regnos_for_alter_reg): Don't setup members
32770 {first,next}_coalesced_allocno.
32771 (color): Remove allocating and freeing removed_splay_allocno_vec.
32772 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32773 prohibited_class_mode_regs.
32775 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32777 (update_allocno_pressure_excess_length): Use pressure classes.
32778 (inc_register_pressure, dec_register_pressure): Check for pressure
32780 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32781 pressure class. Use ira_reg_class_nregs instead of
32782 ira_reg_class_max_nregs.
32783 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32784 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32785 (single_reg_class): Use ira_reg_class_nregs instead of
32786 ira_reg_class_max_nregs.
32787 (process_bb_node_lives): Use pressure classes.
32789 * ira-emit.c: Remove mentioning cover classes from the file. Use
32790 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32791 (change_loop): Use pressure classes.
32792 (modify_move_list): Call ira_set_allocno_class instead of
32793 ira_set_allocno_cover_class.
32795 * ira-build.c: Remove mentioning cover classes from the file. Use
32796 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32797 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32798 ALLOCNO_UPDATED_CLASS_COST instead of
32799 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32800 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32801 (ira_create_allocno): Remove initialization of
32802 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32803 ALLOCNO_COLORABLE_P.
32804 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32805 Update conflict regs for the objects.
32806 (create_cap_allocno): Remove assert. Don't propagate
32807 ALLOCNO_AVAILABLE_REGS_NUM.
32808 (ira_free_allocno_costs): New function.
32809 (finish_allocno): Change a part of code into call of
32810 ira_free_allocno_costs.
32811 (low_pressure_loop_node_p): Use pressure classes.
32812 (object_range_compare_func): Don't compare classes.
32813 (setup_min_max_conflict_allocno_ids): Ditto.
32815 * loop-invariant.c: Remove mentioning cover classes from the file.
32816 Use ira_pressure_classes and ira_pressure_classes_num instead of
32817 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32818 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32819 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32820 Use reg_allocno_class instead of reg_cover_class.
32821 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32822 STACK_REG_COVER_CLASS.
32823 (get_regno_cover_class): Rename to get_regno_pressure_class.
32824 (move_loop_invariants): Initialize and finalize regstat.
32826 * ira.c: Remove mentioning cover classes from the file. Add
32827 comments about coloring without cover classes. Use ALLOCNO_CLASS
32828 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32829 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32830 setup_class_subset_and_memory_move_costs.
32831 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32832 (setup_cover_and_important_classes): Rename to
32833 setup_allocno_and_important_classes.
32834 (setup_class_translate_array): New.
32835 (setup_class_translate): Call it for allocno and pressure classes.
32836 (cover_class_order): Rename to allocno_class_order.
32837 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32838 of ira_class_translate.
32839 (reorder_important_classes): Set up ira_important_class_nums.
32840 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32841 (print_class_cover): Rename to print_classes. Add parameter.
32842 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32843 Print pressure classes too.
32844 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32845 setup_reg_subclasses.
32846 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32847 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32848 (setup_prohibited_class_mode_regs): Use
32849 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32850 (clarify_prohibited_class_mode_regs): New function.
32851 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32852 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32853 (ira_init_once): Initialize them.
32854 (free_register_move_costs): Process them.
32855 (ira_init): Move calls of find_reg_classes and
32856 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32857 Call clarify_prohibited_class_mode_regs.
32858 (ira_no_alloc_reg): Remove.
32859 (too_high_register_pressure_p): Use pressure classes.
32861 * sched-deps.c: Remove mentioning cover classes from the file.
32862 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32863 ira_pressure_classes and ira_pressure_classes_num instead of
32864 ira_reg_class_cover_size and ira_reg_class_cover.
32865 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32866 sched_regno_pressure_class instead of sched_regno_cover_class.
32867 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32868 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32870 * ira.h: Add 2010 to Copyright.
32871 (ira_no_alloc_reg): Remove external.
32872 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32873 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32874 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32875 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32876 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32877 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32878 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32879 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32880 x_ira_no_alloc_regs.
32881 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32882 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32883 ira_allocno_classes_num and ira_allocno_classes.
32884 (ira_class_translate): Rename to ira_allocno_class_translate.
32885 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32886 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32887 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32888 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32889 (ira_no_alloc_regs): New.
32891 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32892 classes from the file. Use ALLOCNO_CLASS instead of
32893 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32894 ALLOCNO_COVER_CLASS_COST.
32895 (regno_cover_class): Rename to regno_aclass.
32896 (record_reg_classes): Use ira_reg_class_subunion instead of
32897 ira_reg_class_union.
32898 (record_address_regs): Check overflow.
32899 (scan_one_insn): Ditto.
32900 (print_allocno_costs): Print total mem cost fore regional allocation.
32901 (print_pseudo_costs): Use REG_N_REFS.
32902 (find_costs_and_classes): Use classes intersected with them on the
32903 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32904 ira_reg_class_union. Use ira_allocno_class_translate and
32905 regno_aclass instead of ira_class_translate and regno_cover_class.
32906 Modify code for finding regno_aclass. Setup preferred classes for
32908 (setup_allocno_cover_class_and_costs): Rename to
32909 setup_allocno_class_and_costs. Use regno_aclass instead of
32910 regno_cover_class. Use ira_set_allocno_class instead of
32911 ira_set_allocno_cover_class.
32912 (init_costs, finish_costs): Use regno_aclass instead of
32914 (ira_costs): Use setup_allocno_class_and_costs instead of
32915 setup_allocno_cover_class_and_costs.
32916 (ira_tune_allocno_costs_and_cover_classes): Rename to
32917 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32918 by processing objects. Use ira_reg_class_max_nregs instead of
32919 ira_reg_class_nregs.
32921 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32923 * sched-int.h: Remove mentioning cover classes from the file.
32924 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32926 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32927 classes from the file.
32928 (struct reg_pref): Rename coverclass into allocnoclass.
32929 (reg_cover_class): Rename to reg_allocno_class.
32931 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32933 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32935 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32937 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32939 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32941 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32943 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32945 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32947 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32949 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32951 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32952 (i386_ira_cover_classes): Ditto.
32954 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32956 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32958 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32960 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32962 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32964 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32966 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32967 (mips_ira_cover_classes): Ditto.
32969 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32971 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32973 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32975 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32977 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32979 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32980 (IRA_COVER_CLASSES_VSX): Ditto.
32982 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32983 (rs6000_ira_cover_classes): Ditto.
32985 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32987 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32989 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32991 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32993 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32995 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32997 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32999 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33001 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33003 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33005 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33008 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33009 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33010 dw_fde_unlikely_section_end_label, cold_in_std_section,
33011 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33012 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33014 (output_fde): Use dw_fde_second_{begin,end} if second is
33015 true, otherwise dw_fde_{begin,end}.
33016 (output_call_frame_info): Test dw_fde_second_begin != NULL
33017 instead of dw_fde_switched_sections.
33018 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33019 fields, initialize new fields. Initialize in_std_section
33020 unconditionally from the first partition.
33021 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33022 dw_fde_second_begin is non-NULL.
33023 (dwarf2out_switch_text_section): Stop initializing removed
33024 dw_fde_struct fields, initialize new fields, initialize
33025 also dw_fde_end here. Set dw_fde_switch_cfi even when
33026 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33027 (struct var_loc_list_def): Add last_before_switch field.
33028 (arange_table, arange_table_allocated, arange_table_in_use,
33029 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33030 (size_of_aranges): Count !in_std_section and !second_in_std_section
33031 hunks in fdes, instead of looking at arange_table_in_use.
33032 (output_aranges): Add aranges_length argument, don't call
33033 size_of_aranges here. Instead of using aranges_table*
33034 emit ranges for fdes when !in_std_section resp.
33035 !second_in_std_section.
33036 (dw_loc_list): Break ranges crossing section switch.
33037 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33038 use dw_fde_second_end instead of dw_fde_end as end of last range.
33039 (gen_subprogram_die): Don't call add_arange. Use
33040 dw_fde_{begin,end} for first partition and if switched
33041 section dw_fde_second_{begin,end} for the second.
33042 (var_location_switch_text_section_1,
33043 var_location_switch_text_section): New functions.
33044 (dwarf2out_begin_function): Initialize cold_text_section even
33045 when function_section () isn't text_section.
33046 (prune_unused_types): Don't walk arange_table.
33047 (dwarf2out_finish): Don't needlessly test
33048 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33049 If info_section_emitted, call size_of_aranges and if it indicates
33050 non-empty .debug_aranges, call output_aranges with the computed
33051 size. Stop using removed dw_fde_struct fields, use
33052 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33056 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33057 create ENTRY_VALUE if incoming or address of incoming's MEM
33059 * dwarf2out.c (mem_loc_descriptor): Don't emit
33060 DW_OP_GNU_entry_value of DW_OP_fbreg.
33061 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33062 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33063 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33064 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33066 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33067 is a REG_P or MEM_P with REG_P address, compute hash directly
33068 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33069 (preserve_only_constants): Don't clear VALUES forwaring
33070 ENTRY_VALUE to some other VALUE.
33072 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33074 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33075 instead of GEN_INT.
33077 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33079 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33080 block before expanding the statement.
33081 (expand_gimple_stmt_1): Likewise. Set them here...
33082 (expand_gimple_stmt): ...and not here. Tidy.
33083 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33086 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33088 * Makefile.in: New rule for cprop.o.
33089 * gcse.c: Move constant/copy propagation to cprop.c.
33090 (compute_local_properties): Only handle expression tables.
33091 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33092 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33093 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33094 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33095 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33096 compute_cprop_data, find_used_regs, try_replace_reg,
33097 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33098 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33099 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33100 find_bypass_set, reg_killed_on_edge, bypass_block,
33101 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33102 execute_rtl_cprop, pass_rtl_cprop): Move to...
33103 * cprop.c: ...here. New file, constant/copy propagation for RTL
33104 moved from gcse.c to here with minor cleanups in duplicated code.
33106 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33108 * config/i386/i386.c (flag_opts): Fix a typo in
33109 -mavx256-split-unaligned-store.
33111 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33113 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33114 LIBCALL_VALUE): Remove macros.
33115 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33116 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33117 (h8300_function_value, h8300_libcall_value,
33118 h8300_function_value_regno_p): New functions.
33120 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33122 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33124 2011-03-28 Jeff Law <law@redhat.com>
33126 * tree-ssa-threadupdate.c (redirect_edges): Call
33127 create_edge_and_update_destination_phis as needed.
33128 (create_edge_and_update_destination_phis): Accept new BB argument.
33129 All callers updated.
33130 (thread_block): Do not update the profile when threading around
33131 intermediate blocks.
33132 (thread_single_edge): Likewise.
33133 (determine_bb_domination_status): If BB is not a successor of the
33134 loop header, return NONDOMINATING.
33135 (register_jump_thread): Note when we register a jump thread around
33136 an intermediate block.
33137 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33138 (thread_across_edge): Use it.
33140 2011-03-28 Tristan Gingold <gingold@adacore.com>
33142 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33143 when for_return is 2.
33145 2011-03-28 Jeff Law <law@redhat.com>
33147 * var-tracking.c (canonicalize_values_mark): Delete unused
33149 (canonicalize_values_star, set_variable_part): Likewise.
33150 (clobber_variable_part, delete_variable_part): Likewise.
33152 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33154 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33156 2011-03-28 Martin Jambor <mjambor@suse.cz>
33158 * tree-inline.c (expand_call_inline): Do not check that destination
33160 (optimize_inline_calls): Assert that destination node is analyzed.
33161 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33162 not call tree_lowering_passes.
33163 * cgraph.h (cgraph_analyze_function): Declare.
33164 * cgraphunit.c (cgraph_analyze_function): Make public.
33166 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33168 * config/sparc/sparc-opts.h: New.
33169 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33170 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33171 (sparc_option_override): Store processor_type enumeration rather
33172 than string in cpu_default. Remove name and enumeration from
33173 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33174 without using sparc_select. Use target_flags_explicit instead of
33176 * config/sparc/sparc.h (enum processor_type): Move to
33178 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33179 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33180 HeaderInclude entry.
33181 (mcpu=, mtune=): Use Var and Enum.
33182 (sparc_processor_type): New Enum and EnumValue entries.
33184 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33185 Iain Sandoe <iains@gcc.gnu.org>
33188 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33190 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33192 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33193 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33194 Insert new statements at it in lieu of STMT.
33195 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33196 * tree-vect-stmts.c (vectorizable_store): Likewise.
33197 (vectorizable_load): Likewise.
33199 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33201 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33206 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33208 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33209 unaligned 256bit load/store.
33210 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33211 (*avx_movdqu<avxmodesuffix>): Likewise.
33213 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33216 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33217 * config/pa/pa.md (iordi3): Use new predicate in expander.
33218 (iorsi3): Likewise.
33220 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33222 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33223 FUNCTION_VALUE_REGNO_P): Remove macros.
33224 * config/mips/mips-protos.h (mips_function_value): Remove.
33225 * config/mips/mips.c (mips_function_value): Rename to...
33226 (mips_function_value_1): ... this. Make static. Handle receiving
33227 the function type in 'fn_decl_or_type' argument.
33228 (mips_function_value, mips_libcall_value,
33229 mips_function_value_regno_p): New function.
33230 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33231 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33233 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33235 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33236 and -mavx256-split-unaligned-store.
33237 (ix86_option_override_internal): Split 32-byte AVX unaligned
33238 load/store by default.
33239 (ix86_avx256_split_vector_move_misalign): New.
33240 (ix86_expand_vector_move_misalign): Use it.
33242 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33243 -mavx256-split-unaligned-store.
33245 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33246 256bit load/store. Generate unaligned store on misaligned memory
33248 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33250 (*avx_movdqu<avxmodesuffix>): Likewise.
33252 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33253 -mavx256-split-unaligned-store.
33255 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33258 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33261 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33263 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33264 opno arguments with an expand_operand. Use create_input_operand.
33265 (mips_prepare_builtin_target): Delete.
33266 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33268 (mips_expand_builtin_direct): Use create_output_operand and
33269 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33270 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33271 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33273 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33275 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33277 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33279 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33281 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33282 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33283 basic blocks and call commit_edge_insertions directly.
33284 (fixup_abnormal_edges): Move from here to...
33285 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33286 on the edges and return whether some have actually been inserted.
33287 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33290 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33292 PR rtl-optimization/48144
33293 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33294 (merge_expr_data): ... here.
33295 (av_set_intersect): Rename to av_set_code_motion_filter.
33296 Update all callers. Call merge_history_vect when an expression
33297 is found in both sets.
33298 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33300 2011-03-26 Alan Modra <amodra@gmail.com>
33302 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33303 cmodel medium addresses.
33304 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33305 64-bit gpr loads and stores.
33306 (rs6000_secondary_reload_ppc64): New function.
33307 * config/rs6000/rs6000-protos.h: Declare it.
33308 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33310 2011-03-26 Alan Modra <amodra@gmail.com>
33313 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33314 GNU Go in traceback table.
33316 2011-03-25 Richard Henderson <rth@redhat.com>
33318 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33319 if there are exactly 6 operands.
33320 (set_storage_via_setmem): Similarly.
33322 2011-03-25 Kai Tietz <ktietz@redhat.com>
33324 * collect2.c (write_c_file_stat): Handle backslash
33325 as right-hand directory separator.
33326 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33327 checking just for slash.
33328 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33329 instead of checking for trailing slash.
33330 * gcc.c (record_temp_file): Use filename_cmp instead
33332 (do_spec_1): Likewise.
33333 (replace_outfile_spec_function): Likewise.
33334 (is_directory): Use filename_ncmp instead of strncmp.
33335 (print_multilib_info): Likewise.
33336 * gcov.c (find_source): Use filename_cmp instead
33338 (make_gcov_file_name): Fix order of slash/backslash
33340 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33341 (add_standard_paths): Likewise.
33342 * mips-tfile.c (saber_stop): Handle backslash.
33343 * prefix.c (update_path): Use filename_ncmp instead of
33345 * profile.c (output_location): Use filename_cmp instead
33347 * read-md.c (handle_toplevel_file): Handle backslash.
33348 * tlink.c (frob_extension): Likewise.
33349 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33351 * tree-dump.c (dequeue_and_dump): Handle backslash.
33352 * tree.c (get_file_function_name): Likewise.
33353 * gengtype.c (read_input_list): Likewise.
33354 (get_file_realbasename): Likewise.
33355 (get_output_file_with_visibility): Use filename_cmp
33358 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33360 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33363 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33365 * fold-const.c (expr_location_or): New function.
33366 (fold_truth_not_expr): Call it.
33368 2011-03-25 Jeff Law <law@redhat.com>
33370 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33372 * c-family/c-common.c (def_fn_type): Likewise.
33373 * emit-rtl.c (gen_rtvec): Likewise.
33374 * lto/lto-lang.c (def_fn_type): Likewise.
33376 2011-03-25 Richard Guenther <rguenther@suse.de>
33378 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33379 also generate copies.
33380 (fini_copy_prop): Handle constant values properly.
33382 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33384 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33385 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33386 (hash_loc_operands, compare_loc_operands): Handle
33387 DW_OP_GNU_entry_value.
33389 2011-03-25 Kai Tietz <ktietz@redhat.com>
33391 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33392 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33393 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33394 comment and use macro TARGET_64BIT_MS_ABI instead.
33395 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33396 and change default behavior for 32-bit MS_ABI.
33397 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33398 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33400 (ix86_cfun_abi): Likewise.
33401 (ix86_maybe_switch_abi): Adjust comment.
33402 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33403 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33404 instead of checking for SYSV_ABI.
33405 (ix86_nsaved_sseregs): Likewise.
33406 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33408 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33409 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33410 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33411 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33412 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33414 2011-03-25 Richard Guenther <rguenther@suse.de>
33416 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33417 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33418 (verify_gimple): Remove.
33419 * tree-cfg.c (verify_gimple_call): Merge verification
33421 (verify_gimple_phi): Merge verification from verify_stmts.
33422 (verify_gimple_label): New function.
33423 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33424 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33425 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33426 (verify_stmts): Rename to verify_gimple_in_cfg.
33427 (verify_gimple_in_cfg): New function.
33428 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33429 * tree-ssa.c (verify_ssa): Likewise.
33430 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33432 2011-03-25 Richard Guenther <rguenther@suse.de>
33434 * passes.c (init_optimization_passes): Add FRE pass after
33437 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33438 Andrew Stubbs <ams@codesourcery.com>
33440 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33442 (arm_movdi_vfp_cortexa8): New pattern.
33443 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33444 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33445 instructions when tuning for Cortex-A8. Set attribute "arch".
33446 * config/arm/arm.md: Move include arm-tune.md up a bit.
33447 (define_attr "arch"): Add "onlya8" and "nota8" values.
33448 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33450 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33454 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33456 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33457 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33458 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33459 * passes.c (init_optimization_passes): Move
33460 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33462 2011-03-25 Kai Tietz <ktietz@redhat.com>
33464 * c-typeck.c (comptypes_internal): Replace target
33465 hook call of comp_type_attributes by version in tree.c file.
33466 * gimple.c (gimple_types_compatible_p_1): Likewise.
33467 * tree-ssa.c (useless_type_conversion_p): Likewise.
33468 * tree.c (build_type_attribute_qual_variant): Likewise.
33469 (attribute_value_equal): New static helper function.
33470 (comp_type_attributes): New function.
33471 (merge_attributes): Use attribute_value_equal for comparison.
33472 (attribute_list_contained): Likewise.
33473 * tree.h (comp_type_attributes): New prototype.
33475 2011-03-25 Richard Guenther <rguenther@suse.de>
33477 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33478 of complex types at -O0.
33479 (verify_gimple_assign_binary): Likewise.
33480 (verify_gimple_assign_ternary): Likewise.
33482 2011-03-24 Mark Wielaard <mjw@redhat.com>
33484 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33485 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33487 2011-03-24 Mark Wielaard <mjw@redhat.com>
33490 * dwarf2out.c (output_abbrev_section): Only write table when
33491 abbrev_die_table_in_use > 1.
33493 2011-02-24 Richard Henderson <rth@redhat.com>
33495 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33496 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33497 (alpha_expand_unaligned_load_words): Use extql.
33498 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33499 (emit_insxl): Handle all modes for consistency.
33501 2011-02-24 Richard Henderson <rth@redhat.com>
33503 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33504 (alpha_expand_unaligned_load): Likewise.
33505 (alpha_expand_unaligned_store): Likewise.
33506 (alpha_expand_unaligned_load_words): Likewise.
33507 (alpha_expand_unaligned_store_words): Likewise.
33508 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33509 (alpha_split_lock_test_and_set_12): Likewise.
33510 (print_operand, alpha_fold_builtin_extxx): Likewise.
33511 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33512 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33513 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33514 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33515 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33516 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33517 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33518 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33519 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33520 (extwl, extll, extql): Similarly.
33521 (inswh, inslh, insqh): Similarly.
33522 (mskbl, mskwl, mskll, mskql): Similarly.
33523 (mskwh, msklh, mskqh): Similarly.
33525 2011-02-24 Richard Henderson <rth@redhat.com>
33527 * config/alpha/alpha.md (attribute isa): Add er, ner.
33528 (attribute enabled): Handle them.
33529 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33531 2011-02-24 Richard Henderson <rth@redhat.com>
33533 * config/alpha/alpha.md (attribute isa): Add vms.
33534 (attribute enabled): Handle it.
33535 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33536 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33537 (*movtf): Rename from *movtf_internal for consistency.
33538 (*movsi): Merge with *movsi_nt_vms.
33539 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33540 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33541 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33542 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33544 2011-02-24 Richard Henderson <rth@redhat.com>
33546 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33547 (extendqisi2, extendhisi2): Likewise.
33548 (extendqidi2): Simplify BWX/non-BWX expansions.
33549 (extendhidi2): Similarly.
33551 2011-02-24 Richard Henderson <rth@redhat.com>
33553 * config/alpha/alpha.md (attribute isa): New.
33554 (attribute enabled): New.
33555 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33556 (zero_extendqisi2, zero_extendqidi2): Similarly.
33557 (zero_extendhisi2, zero_extendhidi2): Similarly.
33558 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33560 2011-02-24 Richard Henderson <rth@redhat.com>
33562 * config/alpha/predicates.md (input_operand): Revert last change;
33563 update comment to mention 32-bit VMS rather than Windows.
33565 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33567 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33568 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33569 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33570 * passes.c (init_optimization_passes): Move
33571 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33573 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33575 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33577 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33579 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33582 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33585 * simplify-rtx.c (simplify_const_unary_operation): Call
33586 real_convert when changing mode class with FLOAT_EXTEND.
33588 2011-03-24 Nick Clifton <nickc@redhat.com>
33590 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33591 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33592 * config/rx/rx.c (rx_option_override): Set align_jumps,
33593 align_loops and align_labels if not set by the user.
33594 (rx_align_for_label): New function.
33595 (rx_max_skip_for_label): New function.
33596 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33597 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33598 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33599 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33600 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33602 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33604 PR rtl-optimization/48263
33605 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33606 and original commutative_p handling. Use maybe_gen_insn.
33608 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33610 * reload.c (find_reloads_subreg_address): Add address_reloaded
33611 parameter and return true there if the full address has been
33613 (find_reloads_toplev): Pass address_reloaded flag.
33614 (find_reloads_address_1): Don't use address_reloaded parameter.
33616 2011-03-24 Jeff Law <law@redhat.com>
33618 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33619 unused variable "ann".
33620 (remove_unused_locals): Likewise.
33622 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33625 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33628 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33630 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33631 for invalid symbolic addresses.
33632 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33635 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33637 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33638 the argument in calls to fold_truth_not_expr.
33640 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33642 * tree.c (record_node_allocation_statistics): New function.
33643 (make_node_stat, copy_node_stat, build_string): Call it.
33644 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33645 (build1_stat, build_omp_clause): Likewise.
33647 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33649 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33652 2011-03-24 Richard Guenther <rguenther@suse.de>
33654 PR tree-optimization/48271
33655 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33656 blocks that still exist.
33658 2011-03-24 Richard Guenther <rguenther@suse.de>
33660 PR tree-optimization/48270
33661 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33662 not free datarefs before ddrs.
33664 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33666 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33667 from the address built for a reference with variable offset.
33669 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33672 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33673 alternatives that can be handled with movq or movabsq insn.
33674 (*movdf_internal): Disable for !TARGET_64BIT.
33675 (*movdf_internal_nointeger): Ditto.
33676 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33678 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33680 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33681 (FUNCTION_ARG_ADVANCE): Likewise.
33682 * tm.texi.in: Change references to them to hook references.
33683 * tm.texi: Regenerate.
33684 * targhooks.c (default_function_arg): Eliminate check for target macro.
33685 (default_function_incoming_arg): Likewise.
33686 (default_function_arg_advance): Likewise.
33687 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33688 (function_arg_advance): Likewise.
33689 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33691 2011-03-24 Richard Guenther <rguenther@suse.de>
33693 PR middle-end/48269
33694 * tree-object-size.c (addr_object_size): Do not double-account
33695 for MEM_REF offsets.
33697 2011-03-24 Diego Novillo <dnovillo@google.com>
33699 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33700 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33701 (lto_input_data_block): Move from lto-opts.c. Make extern.
33703 (lto_input_string): Rename from input_string. Make extern.
33705 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33706 output_string_with_length.
33707 Output 0 to indicate a non-NULL string. Update all callers to
33709 (lto_output_string): Rename from output_string. Make extern.
33711 (lto_output_decl_state_streams): Make extern.
33712 (lto_output_decl_state_refs): Make extern.
33713 * lto-streamer.h (lto_input_string): Declare.
33714 (lto_input_data_block): Declare.
33715 (lto_output_string): Declare.
33716 (lto_output_string_with_length): Declare.
33717 (lto_output_decl_state_streams): Declare.
33718 (lto_output_decl_state_refs): Declare.
33720 2011-03-24 Richard Guenther <rguenther@suse.de>
33722 PR tree-optimization/46562
33723 * tree.c (build_invariant_address): New function.
33724 * tree.h (build_invariant_address): Declare.
33725 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33726 a renamed function moved ...
33727 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33728 Take valueization callback parameter.
33729 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33730 * gimple-fold.h: New file.
33731 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33732 (ccp_fold, fold_const_aggregate_ref,
33733 fold_ctor_reference, fold_nonarray_ctor_reference,
33734 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33735 get_base_constructor): Move ...
33736 * gimple-fold.c: ... here.
33737 (gimple_fold_stmt_to_constant_1): New function
33738 split out from ccp_fold. Take a valueization callback parameter.
33739 Valueize all operands.
33740 (gimple_fold_stmt_to_constant): New wrapper function.
33741 (fold_const_aggregate_ref_1): New function split out from
33742 fold_const_aggregate_ref. Take a valueization callback parameter.
33743 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33744 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33745 invariant POINTER_PLUS_EXPRs to invariant form.
33746 (vn_valueize): New function.
33747 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33748 * tree-vrp.c (vrp_valueize): New function.
33749 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33750 to fold statements to constants.
33751 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33752 function declarations.
33753 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33754 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33756 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33758 * config/h8300/predicates.md (jump_address_operand): Fix register
33761 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33763 * doc/invoke.texi (max-stores-to-sink): Document.
33764 * params.h (MAX_STORES_TO_SINK): Define.
33765 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33766 if either vectorization or if-conversion is disabled.
33767 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33768 tree-vect-data-refs.c vect_equal_offsets.
33769 (dr_equal_offsets_p): New function.
33770 (find_data_references_in_bb): Remove static.
33771 * tree-data-ref.h (find_data_references_in_bb): Declare.
33772 (dr_equal_offsets_p): Likewise.
33773 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33774 (vect_drs_dependent_in_basic_block): Update calls to
33775 vect_equal_offsets.
33776 (vect_check_interleaving): Likewise.
33777 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33778 (cond_if_else_store_replacement): Rename to...
33779 (cond_if_else_store_replacement_1): ... this. Change arguments and
33781 (cond_if_else_store_replacement): New function.
33782 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33783 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33785 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33788 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33789 to subtract lower bound instead of GEN_INT().
33791 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33796 * doc/extend.texi (Alignment): Move section to match order in TOC.
33797 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33798 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33800 2011-03-23 Jeff Law <law@redhat.com>
33802 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33803 before removing the edge.
33805 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33806 it may have been freed by redirect_branch_edge or
33807 redirect_edge_succ_nodup.
33809 2011-03-23 Richard Guenther <rguenther@suse.de>
33811 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33812 (check_va_list_escapes): Likewise.
33813 (check_all_va_list_escapes): Likewise.
33815 2011-03-23 Richard Guenther <rguenther@suse.de>
33817 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33818 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33819 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33820 (alias.o): Likewise.
33821 (ipa-type-escape.o): Remove.
33822 (ipa-struct-reorg.o): Likewise.
33823 (GTFILES): Remove ipa-struct-reorg.c.
33824 * alias.c: Do not include ipa-type-escape.h.
33825 * tree-ssa-alias.c: Likewise.
33826 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33827 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33828 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33829 and ipa-type-escape passes.
33830 * tree-pass.h (pass_ipa_type_escape): Remove.
33831 (pass_ipa_struct_reorg): Likewise.
33832 * ipa-struct-reorg.h: Remove.
33833 * ipa-struct-reorg.c: Likewise.
33834 * ipa-type-escape.h: Likewise.
33835 * ipa-type-escape.c: Likewise.
33836 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33837 (--param struct-reorg-cold-struct-ratio): Likewise.
33838 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33839 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33840 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33842 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33844 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33845 cpu attribute value.
33846 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33847 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33848 * config/s390/s390.c (processor_flags_table): New constant array.
33849 (s390_handle_arch_option): Remove.
33850 (s390_handle_option): Remove s390_handle_arch_option invocations
33851 and OPT_mwarn_framesize_ handling.
33852 (s390_option_override): Remove s390_handle_arch_option invocation.
33853 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33855 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33856 * config/s390/s390.opt (s390_tune, s390_arch)
33857 (march=): Replace s390_arch_option enum and values with
33858 processor_type. Set variable name to s390_arch. Set
33859 initialization value.
33860 (mtune=): Replace s390_arch_option with processor_type. Set
33861 variable name to s390_tune. Set initialization value.
33863 2011-03-23 Julian Brown <julian@codesourcery.com>
33865 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33866 accesses which are not naturally aligned.
33868 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33871 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33873 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33875 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33876 parameter from "int" to "enum insn_code".
33877 (expand_operand_type): New enum.
33878 (expand_operand): New structure.
33879 (create_expand_operand): New function.
33880 (create_fixed_operand, create_output_operand): Likewise
33881 (create_input_operand, create_convert_operand_to): Likewise.
33882 (create_convert_operand_from, create_address_operand): Likewise.
33883 (create_integer_operand): Likewise.
33884 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33885 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33886 (expand_insn, expand_jump_insn): Likewise.
33887 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33888 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33889 (expand_movstr, expand_builtin___clear_cache): Likewise.
33890 (expand_builtin_lock_release): Likewise.
33891 * explow.c (allocate_dynamic_stack_space): Likewise.
33892 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33893 and use the default handling in that case.
33894 * expmed.c (check_predicate_volatile_ok): Delete.
33895 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33896 (emit_cstore): Likewise.
33897 * expr.c (emit_block_move_via_movmem): Likewise.
33898 (set_storage_via_setmem, expand_assignment): Likewise.
33899 (emit_storent_insn, try_casesi): Likewise.
33900 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33901 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33902 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33903 (expand_twoval_unop, expand_twoval_binop): Likewise.
33904 (expand_unop_direct, emit_indirect_jump): Likewise.
33905 (emit_conditional_move, vector_compare_rtx): Likewise.
33906 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33907 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33908 (expand_sync_lock_test_and_set): Likewise.
33909 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33910 (emit_unop_insn): Likewise.
33911 (expand_copysign_absneg): Change icode to an insn_code.
33912 (create_convert_operand_from_type): New function.
33913 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33914 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33915 (expand_insn, expand_jump_insn): Likewise.
33916 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33917 than const_int_operand for operand 2.
33919 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33921 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33924 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33926 * emit-rtl.c (emit_pattern_before_noloc): New function.
33927 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33928 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33929 (emit_pattern_after_noloc): New function.
33930 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33931 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33933 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33935 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33936 (__ffsDI2): Likewise.
33938 2011-03-22 Richard Henderson <rth@redhat.com>
33940 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33941 of !TARGET_ABI_OPEN_VMS.
33942 (alpha_trampoline_init, alpha_start_function): Likewise.
33943 (alpha_expand_epilogue, alpha_file_start): Likewise.
33944 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33945 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33946 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33947 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33948 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33950 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33952 * config/s390/s390-opts.h: New.
33953 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33954 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33955 s390_stack_guard): Remove.
33956 (s390_handle_arch_option): Return void. Take enum
33957 s390_arch_option value instead of string and searching array.
33958 (s390_handle_option): Don't assert that global structures are in
33959 use. Access variables via opts pointer. Use error_at. Don't use
33960 sscanf for -mstack-guard= or -mstack-size=. Update call to
33961 s390_handle_arch_option.
33962 (s390_option_override): Update call to s390_handle_arch_option.
33963 (s390_emit_prologue): Use %d format for s390_stack_size in
33964 diagnostic. Use %wd for HOST_WIDE_INT.
33965 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33966 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33967 * config/s390/s390.opt (config/s390/s390-opts.h): New
33968 HeaderInclude entry.
33969 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33970 s390_arch_flags, s390_warn_framesize): New Variable entries.
33971 (s390_arch_option): New Enum and EnumValue entries.
33972 (march=): Use Enum instead of Var.
33973 (mstack-guard=, mstack-size=): Use UInteger and Var.
33974 (mtune=): Use Enum.
33976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33978 * config/score/score.c (score_handle_option): Don't assert that
33979 global structures are in use. Access target_flags via opts
33980 pointer. Use value of -march= option to determine target_flags
33982 * config/score/score.opt (march=): Use Enum.
33983 (score_arch): New Enum and EnumValue entries.
33985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33987 * config/mep/mep.c (option_mtiny_specified): Remove.
33988 (mep_option_override): Move register handling for -mivc2 from
33989 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33990 instead of option_mtiny_specified.
33991 (mep_handle_option): Access target_flags via opts pointer. Don't
33992 assert that global structures are in use. Defer part of -mivc2
33993 handling and move it to mep_option_override.
33994 * config/mep/mep.opt (IVC2): New Mask entry.
33995 (mivc2): Use Var and Defer instead of Mask.
33997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33999 * config/v850/v850-opts.h: New.
34000 * config/v850/v850.c (small_memory): Replace with
34001 small_memory_physical_max array. Make that array static const.
34002 (v850_handle_memory_option): Take integer value of argument. Take
34003 gcc_options pointer, option text and location. Return void.
34004 Update for changes to small memory structures.
34005 (v850_handle_option): Access target_flags via opts pointer. Don't
34006 assert that global structures are in use. Update calls to
34007 v850_handle_memory_option.
34008 (v850_encode_data_area): Update references to small memory settings.
34009 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34010 (enum small_memory_type): Move to v850-opts.h.
34011 * config/v850/v850.opt (config/v850/v850-opts.h): New
34012 HeaderInclude entry.
34013 (small_memory_max): New Variable entry.
34014 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34015 (mtda, mzda): Likewise.
34017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34019 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34020 pointer. Don't assert that global structures are in use.
34022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34024 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34025 via opts pointer. Don't assert that global structures are in use.
34027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34029 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34030 (munix=93): Use Var.
34031 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34032 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34033 * config/pa/pa-opts.h: New.
34034 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34035 (pa_handle_option): Don't assert that global structures are in
34036 use. Access target_flags via opts pointer. Don't handle
34037 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34039 (pa_option_override): Handle deferred OPT_mfixed_range_.
34041 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34043 * config/mn10300/mn10300-opts.h: New.
34044 * config/mn10300/mn10300.c (mn10300_processor,
34045 mn10300_tune_string): Remove.
34046 (mn10300_handle_option): Don't assert that global structures are
34047 in use. Access mn10300_processor via opts pointer. Don't handle
34049 * config/mn10300/mn10300.h (enum processor_type): Move to
34051 (mn10300_processor): Remove.
34052 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34053 HeaderInclude entry.
34054 (mn10300_processor): New Variable entry.
34057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34059 * config/microblaze/microblaze.c: Don't include opts.h.
34060 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34061 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34062 (mno-clearbss): Use Var and Warn.
34064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34066 * config/m32r/m32r-opts.h: New.
34067 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34068 (m32r_handle_option): Don't assert that global structures are in
34069 use. Access target_flags and m32r_cache_flush_func via opts
34070 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34071 OPT_mno_flush_trap here.
34072 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34073 include of m32r-opts.h.
34074 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34075 HeaderInclude entry.
34076 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34077 (mmodel=): Use Enum and Var.
34078 (m32r_model): New Enum and EnumValue entries.
34079 (mno-flush-trap): Use Var.
34080 (msdata=): Use Enum and Var.
34081 (m32r_sdata): New Enum and EnumValue entries.
34083 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34085 * config/m32c/m32c.c: Don't include opts.h.
34086 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34087 m32c_handle_option): Remove.
34088 (m32c_option_override): Check global_options_set.x_target_memregs
34089 instead of target_memregs_set.
34090 * config/m32c/m32c.h (target_memregs): Remove.
34091 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34094 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34096 * config/iq2000/iq2000-opts.h: New.
34097 * config/iq2000/iq2000.c: Don't include opts.h.
34098 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34099 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34100 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34101 HeaderInclude entry.
34102 (iq2000_tune): New Variable entry.
34103 (march=): Add comment. Use Enum.
34104 (iq2000_arch): New Enum and EnumValue entries.
34105 (mcpu=): Use Enum and Var.
34106 (iq2000_tune): New Enum and EnumValue entries.
34108 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34110 * config/ia64/ia64-opts.h: New.
34111 * config/ia64/ia64.c (ia64_tune): Remove.
34112 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34113 here. Use error_at.
34114 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34115 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34116 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34117 HeaderInclude entry.
34118 (ia64_tune): New Variable entry.
34119 (mfixed-range=): Use Defer and Var.
34120 (mtune=): Use Enum and Var.
34121 (ia64_tune): New Enum and EnumValue entries.
34123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34125 * config/frv/frv-opts.h: New.
34126 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34128 (frv_cpu_type): Remove.
34129 * config/frv/frv.c: Don't include opts.h.
34130 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34131 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34132 (frv_cpu_type): New Variable entry.
34133 (frv_cpu): New Enum and EnumValue entries.
34135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34137 * config/cris/cris.c (cris_handle_option): Access target_flags via
34138 opts pointer. Don't assert that global structures are in use.
34139 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34140 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34144 * config/bfin/bfin-opts.h: New.
34145 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34146 bfin_si_revision, bfin_workarounds): Remove.
34147 (bfin_cpus): Make static const.
34148 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34149 not bfin_lib_id_given.
34150 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34151 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34152 pointer. Use error_at. Don't assert that global structures are in use.
34153 * config/bfin/bfin.h: Include bfin-opts.h.
34154 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34155 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34156 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34157 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34162 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34163 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34164 or -msoft-float here.
34165 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34166 -msoft-float and -mhard-float.
34167 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34168 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34170 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34172 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34173 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34175 (LIBGCC_SPEC): Don't handle -msoft-float.
34176 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34178 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34180 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34181 -mfloat-abi=*, not -msoft-float and -mhard-float.
34182 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34184 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34185 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34186 mhard-float and msoft-float.
34187 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34188 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34189 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34190 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34192 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34193 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34195 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34197 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34200 2011-03-22 Richard Henderson <rth@redhat.com>
34202 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34203 TARGET_ABI_WINDOWS_NT.
34204 (alpha_output_function_end_prologue): Likewise.
34205 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34206 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34207 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34208 (trap, *movsi_nt_vms): Likewise.
34209 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34210 (*tablejump_osf_nt_internal): Remove.
34211 * config/alpha/predicates.md (input_operand): Only test Pmode.
34213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34215 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34216 via opts pointer. Use error_at. Don't assert that global
34217 structures are in use.
34219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34221 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34222 (ix86_handle_option): Access ix86_isa_flags and
34223 ix86_isa_flags_explicit via opts pointer. Don't assert that
34224 global structures are in use.
34225 (ix86_function_specific_save, ix86_function_specific_restore):
34226 Update ix86_isa_flags_explicit field name.
34227 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34228 (ix86_isa_flags_explicit): Rename TargetSave entry to
34229 x_ix86_isa_flags_explicit.
34231 2011-03-22 Richard Henderson <rth@redhat.com>
34233 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34234 (alpha_option_override, direct_return): Likewise.
34235 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34236 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34237 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34238 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34239 (alpha_expand_epilogue, alpha_end_function): Likewise.
34240 (alpha_init_libfuncs): Likewise.
34241 (struct machine_function): Remove unicosmk members.
34242 (print_operand) ['t']: Remove.
34243 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34244 unicosmk_output_module_name, unicosmk_output_common,
34245 current_section_align, unicosmk_output_text_section_asm_op,
34246 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34247 unicosmk_section_type_flags, unicosmk_unique_section,
34248 unicosmk_asm_named_section, unicosmk_insert_attributes,
34249 unicosmk_output_align, unicosmk_defer_case_vector,
34250 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34251 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34252 unicosmk_output_ssib, unicosmk_add_call_info_word,
34253 unicosmk_extern_head, unicosmk_output_default_externs,
34254 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34255 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34256 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34257 * config/alpha/alpha-protos.h: Update.
34258 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34259 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34260 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34261 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34262 (*mulsi_se, mulvsi3): Likewise.
34263 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34264 (*divmodsi_internal, call, call_value, realign): Likewise.
34265 (moddi3, umoddi3): Likewise; remove duplicate expander.
34266 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34267 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34268 (*movdi_nofix): Remove r/U alternative.
34269 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34270 * config/alpha/constraints.md ("U"): Remove.
34271 * config/alpha/predicates.md (call_operand"): Don't test
34272 TARGET_ABI_UNICOSMK.
34274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34276 * target.def (handle_option): Take gcc_options and
34277 cl_decoded_option pointers and location_t.
34278 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34279 * doc/tm.texi: Regenerate.
34280 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34281 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34282 * lto-opts.c (lto_reissue_options): Generate option structure for
34283 targetm.handle_option call.
34284 * opts.c (target_handle_option): Update call to
34285 targetm.handle_option. Remove assertions about values now passed
34287 * targhooks.c (default_target_handle_option): New.
34288 * targhooks.h (default_target_handle_option): Declare.
34289 * config/alpha/alpha.c: Include opts.h.
34290 (alpha_handle_option): Update to new hook interface.
34291 * config/arm/arm.c: Include opts.h.
34292 (arm_handle_option): Update to new hook interface.
34293 * config/arm/t-arm (arm.o): Update dependencies.
34294 * config/bfin/bfin.c: Include opts.h.
34295 (bfin_handle_option): Update to new hook interface.
34296 * config/cris/cris.c: Include opts.h.
34297 (cris_handle_option): Update to new hook interface.
34298 * config/frv/frv.c: Include opts.h.
34299 (frv_handle_option): Update to new hook interface.
34300 * config/i386/i386.c: Include opts.h.
34301 (ix86_handle_option): Update to new hook interface.
34302 (ix86_valid_target_attribute_inner_p): Generate option structure
34303 for call to ix86_handle_option.
34304 * config/i386/t-i386 (i386.o): Update dependencies.
34305 * config/ia64/ia64.c: Include opts.h.
34306 (ia64_handle_option): Update to new hook interface.
34307 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34308 * config/iq2000/iq2000.c: Include opts.h.
34309 (iq2000_handle_option): Update to new hook interface.
34310 * config/m32c/m32c.c: Include opts.h.
34311 (m32c_handle_option): Update to new hook interface.
34312 * config/m32r/m32r.c: Include opts.h.
34313 (m32r_handle_option): Update to new hook interface.
34314 * config/m68k/m68k.c: Include opts.h.
34315 (m68k_handle_option): Update to new hook interface.
34316 * config/mep/mep.c: Include opts.h.
34317 (mep_handle_option): Update to new hook interface.
34318 * config/microblaze/microblaze.c: Include opts.h.
34319 (microblaze_handle_option): Update to new hook interface.
34320 * config/mips/mips.c: Include opts.h.
34321 (mips_handle_option): Update to new hook interface.
34322 * config/mn10300/mn10300.c: Include opts.h.
34323 (mn10300_handle_option): Update to new hook interface.
34324 * config/pa/pa.c: Include opts.h.
34325 (pa_handle_option): Update to new hook interface.
34326 * config/pdp11/pdp11.c: Include opts.h.
34327 (pdp11_handle_option): Update to new hook interface.
34328 * config/rs6000/rs6000.c: Include opts.h.
34329 (rs6000_handle_option): Update to new hook interface.
34330 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34331 * config/rx/rx.c: Include opts.h.
34332 (rx_handle_option): Update to new hook interface.
34333 * config/s390/s390.c: Include opts.h.
34334 (s390_handle_option): Update to new hook interface.
34335 * config/score/score.c: Include opts.h.
34336 (score_handle_option): Update to new hook interface.
34337 * config/sh/sh.c: Include opts.h.
34338 (sh_handle_option): Update to new hook interface.
34339 * config/sparc/sparc.c: Include opts.h.
34340 (sparc_handle_option): Update to new hook interface.
34341 * config/v850/v850.c: Include opts.h.
34342 (v850_handle_option): Update to new hook interface.
34344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34346 * gcc.c (driver_unknown_option_callback): Only permit and save
34347 unknown -Wno- options.
34348 (driver_wrong_lang_callback): Save options directly instead of via
34349 driver_unknown_option_callback.
34351 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34353 * combine.c (simplify_set): Try harder to find the best CC mode when
34354 simplifying a nested COMPARE on the RHS.
34356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34358 * config/alpha/gnu.h: Remove.
34359 * config/arc: Remove directory.
34360 * config/arm/netbsd.h: Remove.
34361 * config/arm/t-pe: Remove.
34362 * config/crx: Remove directory.
34363 * config/i386/netbsd.h: Remove.
34364 * config/m68hc11: Remove directory.
34365 * config/m68k/uclinux-oldabi.h: Remove.
34366 * config/mcore/mcore-pe.h: Remove.
34367 * config/mcore/t-mcore-pe: Remove.
34368 * config/netbsd-aout.h: Remove.
34369 * config/rs6000/gnu.h: Remove.
34370 * config/sh/sh-symbian.h: Remove.
34371 * config/sh/symbian-base.c: Remove.
34372 * config/sh/symbian-c.c: Remove.
34373 * config/sh/symbian-cxx.c: Remove.
34374 * config/sh/symbian-post.h: Remove.
34375 * config/sh/symbian-pre.h: Remove.
34376 * config/sh/t-symbian: Remove.
34377 * config/svr3.h: Remove.
34378 * config/vax/netbsd.h: Remove.
34379 * config.build: Don't handle i[34567]86-*-pe.
34380 * config.gcc: Remove handling of deprecations for most deprecated
34382 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34383 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34384 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34385 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34386 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34387 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34389 * config.host: Don't handle i[34567]86-*-pe.
34390 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34391 (ASM_SPEC32): Don't handle -mcall-gnu.
34392 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34394 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34395 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34396 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34397 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34398 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34399 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34400 conditional on SYMBIAN.
34401 * configure.ac: Don't handle powerpc*-*-gnu*.
34402 * configure: Regenerate.
34403 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34404 * doc/install-old.texi (m6811, m6812): Don't mention.
34405 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34406 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34407 (m68k-uclinuxoldabi): Don't mention.
34408 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34410 (-mcall-gnu): Remove.
34411 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34412 families): Remove constraint documentation.
34414 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34416 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34417 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34418 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34420 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34423 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34424 vector when peeking at the next token for vector, don't expand the
34427 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34429 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34430 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34431 * config/avr/avr.c (init_cumulative_args)
34432 (avr_function_arg_advance): Use it.
34433 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34435 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34436 (avr_function_ok_for_sibcall): ...this new function.
34437 (avr_lookup_function_attribute1): New static Function.
34438 (avr_naked_function_p, interrupt_function_p)
34439 (signal_function_p, avr_OS_task_function_p)
34440 (avr_OS_main_function_p): Use it.
34441 * config/avr/avr.md ("sibcall", "sibcall_value")
34442 ("sibcall_epilogue"): New expander.
34443 ("*call_insn", "*call_value_insn"): New insn.
34444 ("call_insn", "call_value_insn"): Remove
34445 ("call", "call_value", "epilogue"): Change expander to handle
34448 2011-03-21 Nick Clifton <nickc@redhat.com>
34450 * doc/invoke.texi (Overall Options): Move closing brace to end of
34452 (Optimization Options): Add missing @gol.
34453 (Directory Options): Likewise.
34454 (i386 and x86-64 Options): Likewise.
34455 (RS6000 and PowerPC Options): Likewise.
34456 (i386 and x86-64 Windows Options): Likewise.
34457 (V850 Options): Add text missing from descriptions.
34459 2011-03-22 Richard Henderson <rth@redhat.com>
34461 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34462 (avr_incoming_return_addr_rtx): New.
34463 (emit_push_byte): New.
34464 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34465 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34466 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34467 (emit_pop_byte): New.
34468 (expand_epilogue): Use it. Pop frame pointer by bytes.
34469 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34470 (INCOMING_RETURN_ADDR_RTX): New.
34471 (INCOMING_FRAME_SP_OFFSET): New.
34472 (ARG_POINTER_CFA_OFFSET): New.
34473 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34474 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34477 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34479 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34481 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34482 (FUNCTION_ARG_ADVANCE): Likewise.
34483 * tm.texi.in: Change references to them to hook references.
34484 * tm.texi: Regenerate.
34485 * targhooks.c (default_function_arg): Eliminate check for target
34487 (default_function_incoming_arg): Likewise.
34488 (default_function_arg_advance): Likewise.
34489 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34490 (function_arg_advance): Likewise.
34491 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34493 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34495 * tree.c (build_call_1): New function.
34496 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34498 2011-03-22 Richard Guenther <rguenther@suse.de>
34500 PR tree-optimization/48228
34501 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34502 for single-arg PHIs.
34504 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34506 PR rtl-optimization/48143
34507 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34508 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34509 sse2_cvtps2pd): Likewise.
34511 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34513 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34515 2011-03-22 Richard Guenther <rguenther@suse.de>
34517 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34518 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34519 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34520 and REALIGN_LOAD_EXPR.
34521 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34522 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34523 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34524 DOT_PROD_EXPR case ...
34525 (expand_expr_real_2): ... here.
34526 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34527 and REALIGN_LOAD_EXPR.
34528 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34529 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34530 (vect_create_epilog_for_reduction): Likewise.
34531 (vectorizable_reduction): Likewise.
34532 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34533 * tree-vect-stmts.c (vectorizable_load): Likewise.
34535 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34537 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34539 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34541 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34542 handling for PLTOFF/GOTOFF.
34544 2011-03-22 Nick Clifton <nickc@redhat.com>
34546 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34547 trailing backslash from the end of the macro definition.
34549 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34551 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34554 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34556 * expr.h (prepare_operand): Move to...
34557 * optabs.h (prepare_operand): ...here and change the insn code
34558 parameter from "int" to "enum insn_code".
34559 (insn_operand_matches): Declare.
34560 * expr.c (init_expr_target): Use insn_operand_matches.
34561 (compress_float_constant): Likewise.
34562 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34563 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34564 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34565 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34567 (gen_cond_trap): Likewise.
34568 (prepare_operand): Likewise. Change icode to an insn_code.
34569 (insn_operand_matches): New function.
34570 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34571 * reload1.c (gen_reload): Likewise.
34572 * targhooks.c (default_secondary_reload): Likewise.
34574 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34576 * config/alpha/alpha.md (unspec): New define_c_enum.
34579 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34582 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34583 between a call and its CALL_ARG_LOCATION note.
34585 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34587 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34589 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34593 * c-common.c (shorten_compare): If primopN is first sign-extended
34594 to opN and then zero-extended to result type, set primopN to opN.
34596 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34598 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34599 for barrier handlers.
34601 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34603 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34604 UNSPEC constants to be in the unspec enumeration, and redefine
34605 all UNSPECV constants to be in the unspecv enumeration, so that
34606 dumps print which unspec/unspec_volatile this is.
34607 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34608 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34609 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34610 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34611 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34613 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34614 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34615 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34616 * config/rs6000/sync.md (isync, lwsync): Ditto.
34618 2011-03-21 Richard Guenther <rguenther@suse.de>
34620 * params.def (lto-min-partition): Fix typo.
34622 2011-03-21 Richard Guenther <rguenther@suse.de>
34625 * c-decl.c (grokdeclarator): Drop to the main variant only
34626 for array types. Drop flag_gen_aux_info check.
34628 2011-03-21 Richard Guenther <rguenther@suse.de>
34630 PR translation/47911
34631 * params.def (lto-partitions): Fix typo.
34632 (lto-min-partition): Fix wording.
34634 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34636 * config/rs6000/t-freebsd: Remove duplication from file.
34638 2011-03-21 Richard Guenther <rguenther@suse.de>
34640 PR middle-end/47661
34641 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34643 2011-03-21 Richard Guenther <rguenther@suse.de>
34646 * params.def (lto-partitions): Require at least 1 partition.
34648 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34650 * gthr-solaris.h: Remove.
34651 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34652 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34653 (LIB_SPEC): Likewise.
34654 * config/sol2.opt (threads): Remove.
34655 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34656 (sparc*-*-solaris2*): Likewise.
34657 * configure.ac (enable_threads): Enable solaris support.
34658 * configure: Regenerate.
34659 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34660 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34663 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34665 * config.gcc: Obsolete *-*-solaris2.8*.
34666 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34668 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34671 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34672 reference. Solaris 8 perl works.
34674 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34677 * doc/install.texi (Prerequisites): Move jar etc. up.
34678 Explain support library version requirements.
34680 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34683 * doc/install.texi (Prerequisites): Move Perl to build
34684 requirements. Always necessary on Solaris 2 with Sun ld.
34686 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34688 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34690 (Specific, i?86-*-solaris2.[89]): Likewise.
34691 (Specific, i?86-*-solaris2.10): Likewise.
34692 (Specific, mips-sgi-irix6): Likewise.
34693 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34694 Update for binutils 2.21.
34696 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34698 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34699 Allow -fuse-linker-plugin for non-default plugin linker.
34700 * configure: Regenerate.
34702 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34705 * gengtype.c (files_rules): Added rule for cp/parser.h.
34707 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34710 * config/s390/s390.c (s390_delegitimize_address): Don't call
34711 lowpart_subreg if orig_x has BLKmode.
34713 2011-03-21 Kai Tietz <ktietz@redhat.com>
34716 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34717 * tree.h (attribute_spec): Add new member affects_type_identity.
34718 * attribs.c (empty_attribute_table): Adjust attribute_spec
34720 * config/alpha/alpha.c: Likewise.
34721 * config/arc/arc.c: Likewise.
34722 * config/arm/arm.c: Likewise.
34723 * config/avr/avr.c: Likewise.
34724 * config/bfin/bfin.c: Likewise.
34725 * config/crx/crx.c: Likewise.
34726 * config/darwin.h: Likewise.
34727 * config/h8300/h8300.c: Likewise.
34728 * config/i386/cygming.h: Likewise.
34729 * config/i386/i386.c: Likewise.
34730 * config/ia64/ia64.c: Likewise.
34731 * config/m32c/m32c.c: Likewise.
34732 * config/m32r/m32r.c: Likewise.
34733 * config/m68hc11/m68hc11.c: Likewise.
34734 * config/m68k/m68k.c: Likewise.
34735 * config/mcore/mcore.c: Likewise.
34736 * config/mep/mep.c: Likewise.
34737 * config/microblaze/microblaze.c: Likewise.
34738 * config/mips/mips.c: Likewise.
34739 * config/rs6000/rs6000.c: Likewise.
34740 * config/rx/rx.c: Likewise.
34741 * config/sh/sh.c: Likewise.
34742 * config/sol2.h: Likewise.
34743 * config/sparc/sparc.c: Likewise.
34744 * config/spu/spu.c: Likewise.
34745 * config/stormy16/stormy16.c: Likewise.
34746 * config/v850/v850.c: Likewise.
34748 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34750 * simplify-rtx.c (simplify_binary_operation_1): Handle
34751 (xor (and A B) C) case when B and C are both constants.
34753 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34755 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34757 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34760 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34762 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34764 PR rtl-optimization/48156
34765 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34766 assume df and df_lr are not NULL.
34768 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34771 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34772 between a call and its CALL_ARG_LOCATION note.
34774 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34777 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34778 between a call and its corresponding CALL_ARG_LOCATION note.
34780 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34782 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34783 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34784 * haifa-sched.c (setup_ref_regs): Ditto.
34785 * caller-save.c (add_used_regs_1): Ditto.
34786 * dse.c (look_for_hardregs): Ditto.
34787 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34788 * sched-rgn.c (check_live_1): Ditto.
34790 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34792 * c-decl.c (diagnose_mismatched_decls): Give an error for
34793 redefining a typedef with variably modified type.
34795 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34797 * c-decl.c (grokfield): Don't allow typedefs for structures or
34798 unions with no tag by default.
34799 * doc/extend.texi (Unnamed Fields): Update.
34801 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34803 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34804 Rewrite using indirect functions.
34805 (lwp_slwpcb): Ditto.
34806 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34807 (avx_vinsertf128<mode>): Ditto.
34809 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34811 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34814 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34816 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34817 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34819 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34821 PR rtl-optimization/48170
34822 * gcse.c (hoist_code): Remove bogus asserts.
34824 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34826 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34827 computation for prologue/epilogue.
34829 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34831 * Makefile.in (check-consistency): Remove.
34833 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34836 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34837 arange_table_in_use is 0, but either text_section_used or
34838 cold_text_section_used is true. Don't call it if
34839 !info_section_emitted.
34841 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34843 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34844 FUNCTION_VALUE_REGNO_P): Remove.
34845 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34847 * config/avr/avr.c (avr_ret_register): Make static inline.
34848 (avr_function_value_regno_p): New function.
34849 (avr_libcall_value): Make static. Add 'func' argument.
34850 (avr_function_value): Make static. Rename 'func' argument to
34851 'fn_decl_or_type', forward it to avr_libcall_value. Call
34852 avr_ret_register function instead of RET_REGISTER macro.
34853 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34855 2011-03-18 Jason Merrill <jason@redhat.com>
34858 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34860 2011-03-18 Richard Guenther <rguenther@suse.de>
34862 * doc/install.texi (--enable-gold): Remove.
34863 (--with-plugin-ld): Document.
34864 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34866 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34868 PR middle-end/47790
34869 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34870 again after expansion changes.
34872 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34874 * combine.c (try_combine): Do simplification only call of
34875 subst() on i2 even when i1 is present. Update comments.
34877 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34879 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34880 and UNSPEC_PCREL_SYMOFF.
34882 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34884 * config/s390/s390.md: Use define_c_enum for the unspec constant
34887 2011-03-18 Richard Henderson <rth@redhat.com>
34888 Jakub Jelinek <jakub@redhat.com>
34891 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34892 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34894 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34896 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34897 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34898 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34899 Change return type to bool.
34900 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34902 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34905 * var-tracking.c (prepare_call_arguments): If CALL target
34906 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34907 pc instead of looking it up using cselib_lookup and use
34908 Pmode for it if x has VOIDmode.
34909 * dwarf2out.c (gen_subprogram_die): If also both first and
34910 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34913 * function.c (assign_parms): For data.passed_pointer parms
34914 use MEM of data.entry_parm instead of data.entry_parm itself
34915 as DECL_INCOMING_RTL.
34916 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34917 also when passed and declared mode is the same, DECL_RTL
34918 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34921 2011-03-16 Jeff Law <law@redhat.com>
34923 PR rtl-optimization/37273
34924 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34925 handle them like argument loads from stack slots. Do not double
34926 count memory for memory constants and argument loads from stack slots.
34928 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34931 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34933 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34936 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34938 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34941 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34943 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34944 Clear call_arg_locations and call_arg_loc_last always.
34946 PR middle-end/48152
34947 * var-tracking.c (prepare_call_arguments): If argument needs to be
34948 passed by reference, adjust argtype and mode.
34950 2011-03-17 Richard Guenther <rguenther@suse.de>
34952 PR middle-end/48134
34953 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34954 a value make sure to fold the statement.
34956 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34959 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34960 return condition with !cfun->calls_alloca.
34962 2011-03-17 Richard Guenther <rguenther@suse.de>
34965 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34966 origin for decls in other ltrans units.
34967 (input_varpool_node): Likewise.
34969 2011-03-17 Richard Guenther <rguenther@suse.de>
34971 PR middle-end/48165
34972 * tree-object-size.c (compute_object_offset): Properly return
34973 the offset operand of MEM_REFs as sizetype.
34975 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34977 PR rtl-optimization/48141
34978 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34979 * dse.c: Include params.h.
34980 (active_local_stores_len): New variable.
34981 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34983 (record_store, check_mem_read_rtx): Decrease it when removing
34985 (scan_insn): Likewise. Increase it when adding to chain, if it
34986 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34987 set active_local_stores to NULL before the addition.
34988 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34990 PR rtl-optimization/48141
34991 * dse.c (record_store): If no positions are needed in an insn
34992 that cannot be deleted, at least unchain it from active_local_stores.
34994 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34997 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34998 (lookup_type_die_strip_naming_typedef): ... here.
34999 (get_context_die): Use it.
35000 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35001 the anonymous struct named by the naming typedef.
35003 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35006 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35007 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35009 2011-03-16 Jeff Law <law@redhat.com>
35011 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35012 check for operands of conditional. Allow type to be a pointer.
35014 2011-03-16 Richard Guenther <rguenther@suse.de>
35016 PR tree-optimization/48149
35017 * fold-const.c (fold_binary_loc): Fold
35018 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35020 2011-03-16 Richard Guenther <rguenther@suse.de>
35022 PR tree-optimization/26134
35023 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35024 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35025 (non_rewritable_mem_ref_base): Handle complex type component
35026 accesses, constrain offsets for vector and complex extracts
35029 2011-03-16 Richard Guenther <rguenther@suse.de>
35031 PR tree-optimization/48146
35032 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35033 operands avoiding the need for renaming.
35035 2011-03-16 Richard Guenther <rguenther@suse.de>
35037 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35038 constant folding. Move MEM_REF canonicalization first.
35039 Rely on fold_const_aggregate_ref for initializer folding.
35040 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35042 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35044 PR middle-end/48136
35045 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35046 arg0/arg1 or their arguments are always fold converted to matching
35049 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35052 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35055 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35056 Handle in-tree gold.
35057 (ld_vers): Extract binutils version for gold.
35058 (gcc_cv_ld_hidden): Handle gold here.
35059 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35060 * configure: Regenerate.
35061 * config.in: Regenerate.
35062 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35063 -fuse-linker-plugin otherwise.
35064 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35065 (LINK_COMMAND_SPEC): Use it.
35066 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35068 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35070 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35071 * calls.c: Remove debug.h include.
35072 (emit_call_1): Don't call virtual_call_token debug hook.
35073 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35074 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35075 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35076 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35077 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35078 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35079 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35080 dwarf2out_virtual_call): Remove.
35081 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35082 copy_call_info and virtual_call hooks.
35083 (dwarf2out_init): Don't initialize vcall_insn_table,
35084 debug_dcall_section and debug_vcall_section.
35085 (prune_unused_types): Don't mark nodes from dcall_table.
35086 (dwarf2out_finish): Don't output dcall or vcall tables.
35087 * final.c (final_scan_insn): Don't call direct_call or
35088 virtual_call debug hooks.
35089 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35090 virtual_call_token, copy_call_info and virtual_call hooks.
35091 (debug_nothing_uid): Remove prototype.
35092 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35093 copy_call_info and virtual_call hooks.
35094 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35095 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35096 * debug.c (do_nothing_debug_hooks): Likewise.
35097 (debug_nothing_uid): Remove.
35098 * doc/invoke.texi (-fenable-icf-debug): Remove.
35099 * common.opt (-fenable-icf-debug): Likewise.
35101 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35102 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35103 call's MEM. Handle functions returning aggregate through a hidden
35104 first pointer. For virtual calls add clobbered pc to call arguments
35106 * dwarf2out.c (gen_subprogram_die): Emit
35107 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35111 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35112 * rtl.h (ENTRY_VALUE_EXP): Define.
35113 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35114 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35115 * print-rtl.c (print_rtx): Likewise.
35116 * gengtype.c (adjust_field_rtx_def): Likewise.
35117 * var-tracking.c (vt_add_function_parameter): Adjust
35118 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35119 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35120 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35121 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35122 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35124 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35125 Call var_location debug hook even on CALL_INSNs.
35126 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35127 * rtl.def (ENTRY_VALUE): New.
35128 * dwarf2out.c: Include cfglayout.h.
35129 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35130 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35131 (struct call_arg_loc_node): New type.
35132 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35133 tail_call_site_count): New variables.
35134 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35135 DW_TAG_GNU_call_site_parameter.
35136 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35137 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35138 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35139 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35140 and DW_AT_GNU_all_source_call_sites.
35141 (mem_loc_descriptor): Handle ENTRY_VALUE.
35142 (add_src_coords_attributes): Don't add enything if
35143 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35144 (dwarf2out_abstract_function): Save and clear call_arg_location,
35145 call_site_count and tail_call_site_count around dwarf2out_decl call.
35146 (gen_call_site_die): New function.
35147 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35148 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35149 (dwarf2out_function_decl): Clear call_arg_locations,
35150 call_arg_loc_last, set call_site_count and tail_call_site_count
35151 to -1 and free block_map.
35152 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35153 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35154 followed by any real instructions.
35155 (dwarf2out_begin_function): Set call_site_count and
35156 tail_call_site_count to 0.
35157 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35158 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35159 attempt to force a DIE for it and worst case remove the attribute.
35160 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35161 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35163 * var-tracking.c: Include tm_p.h.
35164 (vt_stack_adjustments): For calls call note_register_arguments.
35165 (argument_reg_set): New variable.
35166 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35167 ensure the VALUE is resolved.
35168 (call_arguments): New variable.
35169 (prepare_call_arguments): New function.
35170 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35171 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35172 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35173 always use the best expression.
35174 (vt_expand_loc): Add ignore_cur_loc argument.
35175 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35176 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35177 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35178 note for all calls.
35179 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35180 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35181 argument. Don't call cselib_preserve_only_values and
35182 cselib_reset_table.
35183 (note_register_arguments): New function.
35184 (vt_initialize): Compute argument_reg_set. Call
35185 vt_add_function_parameters before processing basic blocks instead of
35186 afterwards. For calls call prepare_call_arguments before calling
35187 cselib_process_insn.
35188 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35189 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35190 (var-tracking.o): Depend on $(TM_P_H).
35191 * cfglayout.h (insn_scope): New prototype.
35192 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35193 * cfglayout.c (insn_scope): No longer static.
35194 * insn-notes.def (CALL_ARG_LOCATION): New.
35195 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35196 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35197 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35198 nothing for DECL_EXTERNAL BLOCK_VARS.
35200 2011-03-16 Alan Modra <amodra@gmail.com>
35203 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35204 create invalid offset address for vsx splat insn.
35205 * config/rs6000/predicates.md (splat_input_operand): New.
35206 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35208 2011-03-15 Xinliang David Li <davidxl@google.com>
35211 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35212 (normalize_preds): New function.
35213 (is_use_properly_guarded): Normalize def predicates.
35215 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35218 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35219 in the output template.
35221 2011-03-15 Richard Guenther <rguenther@suse.de>
35223 PR middle-end/47650
35224 * tree-pretty-print.c (dump_function_declaration): Properly
35225 dump unprototyped and varargs function types.
35227 2011-03-15 Richard Guenther <rguenther@suse.de>
35229 PR tree-optimization/13954
35230 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35233 2011-03-15 Richard Guenther <rguenther@suse.de>
35235 PR tree-optimization/48037
35236 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35237 selects into BIT_FIELD_REFs.
35238 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35241 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35243 PR tree-optimization/48129
35244 * builtins.c (fold_builtin_snprintf): Convert to type of
35245 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35246 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35248 2011-03-15 Richard Guenther <rguenther@suse.de>
35250 PR tree-optimization/41490
35251 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35252 value but with VUSE.
35253 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35255 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35256 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35257 * tree-tailcall.c (find_tail_calls): Ignore returns.
35259 2011-03-15 Richard Guenther <rguenther@suse.de>
35261 PR middle-end/48031
35262 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35263 or variable-indexed array accesses when in gimple form.
35265 2011-03-15 Richard Guenther <rguenther@suse.de>
35267 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35269 2011-03-15 Alan Modra <amodra@gmail.com>
35272 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35273 presume symbol_refs without a symbol_ref_decl are suitably
35274 aligned, nor other trees we may see here. Handle anchor symbols.
35275 (legitimate_constant_pool_address_p): Comment. Add mode param.
35276 Check cmodel=medium addresses. Adjust all calls.
35277 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35278 creating cmodel=medium optimized access to locals.
35279 * config/rs6000/constraints.md (R): Pass QImode to
35280 legitimate_constant_pool_address_p.
35281 * config/rs6000/predicates.md (input_operand): Pass mode to
35282 legitimate_constant_pool_address_p.
35283 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35286 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35289 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35290 64-bit constants being loaded into registers other than GPRs such
35291 as loading 0 into a VSX register.
35293 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35295 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35297 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35299 PR middle-end/47917
35300 * builtins.c (fold_builtin_snprintf): New function.
35301 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35302 (fold_builtin_4): Likewise.
35304 PR middle-end/38878
35305 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35306 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35307 and C - X == X also strip nops from +/-/p+ operand.
35308 When optimizing -X == C, fold C to arg0's type.
35311 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35312 emit it as add_AT_int instead of add_AT_unsigned.
35314 2011-03-14 Tom Tromey <tromey@redhat.com>
35316 * unwind-dw2.c: Include sys/sdt.h if it exists.
35317 (_Unwind_DebugHook): Use STAP_PROBE2.
35318 * config.in, configure: Rebuild.
35319 * configure.ac: Check for sys/sdt.h.
35321 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35323 * config/i386/i386.md (ROUND_FLOOR): New constant.
35324 (ROUND_CEIL): Ditto.
35325 (ROUND_TRUNC): Ditto.
35326 (ROUND_MXCSR): Ditto.
35327 (ROUND_NO_EXC): Ditto.
35328 (rint<mode>2): Use new defines instead of numerical constants.
35329 (floor<mode>2): Ditto.
35330 (ceil<mode>2): Ditto.
35331 (btrunc<mode>2): Ditto.
35332 * config/i386/i386-builtin-types.def: Define ROUND function type
35334 * config/i386/i386.c (enum ix86_builtins): Add
35335 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35336 (struct builtin_description): Add
35337 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35338 (ix86_expand_sse_round): New static function.
35339 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35341 (ix86_builtin_vectorized_function): Handle
35342 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35344 2011-03-14 Tom Tromey <tromey@redhat.com>
35346 * c-parser.c (c_parser_asm_string_literal): Clear
35347 warn_overlength_strings.
35349 2011-03-14 Tom Tromey <tromey@redhat.com>
35351 * c-parser.c (disable_extension_diagnostics): Save
35352 warn_overlength_strings.
35353 (restore_extension_diagnostics): Restore warn_overlength_strings.
35355 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35357 * BASE-VER: Change to 4.7.0.
35359 2011-03-14 Richard Guenther <rguenther@suse.de>
35361 PR middle-end/48098
35362 * tree.c (build_vector_from_val): Adjust assert to requirements
35365 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35368 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35370 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35372 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35373 terms of target_flags_explicit. Adjust copyright year.
35375 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35376 * config/rs6000/t-freebsd: New file. Add override for
35379 2011-03-13 Chris Demetriou <cgd@google.com>
35381 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35382 (-fno-diagnostics-show-option): this, to reflect current default.
35383 (-Werror=): Update text about -fno-diagnostics-show-option.
35385 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35388 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35389 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35390 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35391 mode is not V2DImode or V2DFmode.
35392 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35393 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35394 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35396 (movdi_internal64): Likewise.
35398 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35400 PR tree-optimization/47127
35401 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35403 (set_cloog_options): Same.
35404 (scop_to_clast): Same.
35405 (print_clast_stmt): Do not call cloog_state_malloc and
35407 (print_generated_program): Same.
35409 * graphite-clast-to-gimple.h (cloog_state): Declared.
35410 (scop_to_clast): Adjust declaration.
35411 * graphite.c (cloog_state): Defined here.
35412 (graphite_initialize): Call cloog_state_malloc.
35413 (graphite_finalize): Call cloog_state_free.
35415 2011-03-11 Jason Merrill <jason@redhat.com>
35417 * attribs.c (lookup_attribute_spec): Take const_tree.
35420 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35422 * config/sparc/sparc.c (sparc_option_override): Use
35423 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35425 2011-03-11 Richard Guenther <rguenther@suse.de>
35427 PR tree-optimization/48067
35428 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35429 multiplication result will be only used once on the target
35432 2011-03-11 Richard Guenther <rguenther@suse.de>
35434 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35436 2011-03-11 Richard Guenther <rguenther@suse.de>
35439 * tree.c (find_decls_types_r): Do not walk types only reachable
35440 from IDENTIFIER_NODEs.
35442 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35444 PR middle-end/48044
35445 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35446 all vnode->force_output nodes as needed.
35448 2011-03-11 Jason Merrill <jason@redhat.com>
35451 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35452 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35454 2011-03-11 Martin Jambor <mjambor@suse.cz>
35456 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35459 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35461 PR tree-optimization/48063
35462 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35463 inline functions called once if !tree_can_inline_p (node->callers).
35465 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35467 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35469 * config/score/score3.c: Delete.
35470 * config/score/score3.h: Delete.
35471 * config/score/mul-div.S: Delete.
35472 * config/score/sfp-machine.h: Add new file.
35473 * config/score/constraints.md: Add new file.
35474 * config/score/t-score-softfp: Add new file.
35475 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35476 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35477 (score7_extra_constraint): Delete.
35478 (score7_option_override): Remove unused code.
35479 * config/score/score.c: Remove score3 and score5 define and code.
35480 * config/score/score.h: Remove score3 and score5 define and code.
35481 * config/score/score.md: Remove score3 template and unusual insn.
35482 * config/score/score.opt: Remove score3 and score5 options.
35484 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35486 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35487 when _HPUX_SOURCE is defined.
35488 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35490 2011-03-10 Jason Merrill <jason@redhat.com>
35493 * stor-layout.c (layout_type): Don't set structural equality
35494 on arrays of incomplete type.
35495 * tree.c (type_hash_eq): Handle comparing them properly.
35497 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35500 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35501 result mode matches original rtl mode.
35503 2011-03-10 Nick Clifton <nickc@redhat.com>
35505 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35506 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35508 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35510 PR rtl-optimization/47866
35511 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35512 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35513 if target wasn't scalar.
35514 * function.c (assign_stack_temp_for_type): Assert that neither
35515 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35516 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35518 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35520 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35522 * config/s390/s390-protos.h (s390_label_align): New prototype.
35523 * config/s390/s390.c (s390_label_align): New function.
35524 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35526 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35529 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35530 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35531 (output_vec_const_move): Ditto.
35533 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35535 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35536 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35537 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35538 Change 'rclass' argument and result type to reg_class_t.
35539 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35541 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35543 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35544 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35545 (TARGET_MEMORY_MOVE_COST): Define.
35546 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35548 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35551 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35554 PR tree-optimization/48022
35555 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35558 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35561 * var-tracking.c (find_use_val): Return NULL for
35562 cui->sets && cui->store_p BLKmode MEMs.
35564 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35566 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35568 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35569 xstormy16_print_operand_address): Remove.
35570 * config/stormy16/stormy16.c (xstormy16_print_operand,
35571 xstormy16_print_operand_address): Make static.
35572 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35574 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35577 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35578 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35581 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35584 * cfgloopmanip.c (fix_bb_placements): Return immediately
35585 if FROM is BASE_LOOP's header.
35587 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35589 * gimplify.c (gimplify_function_tree): Fix building calls
35590 to __builtin_return_address.
35592 2011-03-07 Alan Modra <amodra@gmail.com>
35594 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35595 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35596 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35597 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35599 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35600 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35601 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35602 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35603 * config/rs6000/rs6000.c
35604 (rs6000_elf_end_indicate_exec_stack): Rename to..
35605 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35606 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35607 (rs6000_file_start): ..here.
35608 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35609 file scope variables.
35610 (call_ABI_of_interest): New function.
35611 (init_cumulative_args): Set above vars when function return value
35612 is a float, vector, or small struct.
35613 (rs6000_function_arg_advance_1): Likewise for function args.
35614 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35615 references float args.
35617 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35619 * doc/cfg.texi: Remove "See" before @ref.
35620 * doc/invoke.texi: Likewise.
35622 2011-03-05 Jason Merrill <jason@redhat.com>
35624 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35626 2011-03-05 Anthony Green <green@moxielogic.com>
35628 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35630 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35632 PR rtl-optimization/47899
35633 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35634 to flow_loop_nested_p when moving the loop upward.
35636 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35639 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35641 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35643 PR tree-optimization/47967
35644 * ipa-cp.c (build_const_val): Return NULL instead of creating
35645 VIEW_CONVERT_EXPR for mismatching sizes.
35646 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35647 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35648 give up on versioning.
35650 2011-03-05 Alan Modra <amodra@gmail.com>
35653 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35654 full cmodel medium/large lo_sum + high addresses.
35656 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35658 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35659 pool references in UNSPEC_LTREL_OFFSET.
35661 2011-03-04 Jan Hubicka <jh@suse.cz>
35664 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35665 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35666 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35668 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35669 cgraph_add_thunk): Add node pointers.
35670 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35671 associated to right node.
35672 (input_node): Update use of cgraph_same_body_alias
35673 and cgraph_add_thunk.
35675 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35677 * config/i386/i386.opt (mprefer-avx128): New flag.
35678 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35679 modes when the flag -mprefer-avx128 is on.
35681 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35683 * dwarf2out.c (compare_loc_operands): Fix address handling.
35685 2011-03-04 Alan Modra <amodra@gmail.com>
35687 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35689 2011-03-04 Richard Guenther <rguenther@suse.de>
35691 PR middle-end/47968
35692 * expmed.c (extract_bit_field_1): Prefer vector modes that
35693 vec_extract patterns can handle.
35695 2011-03-04 Richard Guenther <rguenther@suse.de>
35697 PR middle-end/47975
35698 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35700 2011-03-04 Richard Henderson <rth@redhat.com>
35702 * explow.c (emit_stack_save): Remove 'after' parameter.
35703 (emit_stack_restore): Likewise.
35704 * expr.h: Update to match.
35705 * builtins.c, calls.c, stmt.c: Likewise.
35706 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35707 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35708 * function.c (expand_function_end): Insert the emit_stack_save
35709 sequence before parm_birth_insn instead of after.
35711 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35713 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35714 (ssse3_pmaddubsw128): Ditto.
35715 (ssse3_pmaddubsw): Ditto.
35717 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35719 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35721 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35724 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35725 on TYPE_SIZE_UNIT if it is a DECL.
35728 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35729 first operand is not is_gimple_mem_ref_addr, try to fold it.
35730 If the operand still isn't is_gimple_mem_ref_addr, clear
35733 2011-03-03 Richard Guenther <rguenther@suse.de>
35735 PR middle-end/47283
35736 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35738 (refs_may_alias_p_1): For release branches return true if
35739 we are confused by our input.
35741 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35743 * config/s390/s390.c (s390_function_value): Rename to ...
35744 (s390_function_and_libcall_value): ... this.
35745 (s390_function_value): New function.
35746 (s390_libcall_value): New function.
35747 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35748 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35749 target macro definitions.
35750 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35752 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35754 * config/i386/freebsd64.h (CC1_SPEC): Define.
35755 * config/i386/linux64.h (CC1_SPEC): Define.
35756 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35758 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35760 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35762 * config/stormy16/stormy16.c: Include reload.h.
35763 (xstormy16_memory_move_cost): New function.
35764 (TARGET_MEMORY_MOVE_COST): Define.
35766 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35768 PR rtl-optimization/47925
35769 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35770 with side effects. Remove the more-specific check for volatile asms.
35772 2011-03-02 Alan Modra <amodra@gmail.com>
35775 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35776 toc relative addresses for valid offsets.
35778 2011-03-01 Richard Guenther <rguenther@suse.de>
35780 PR tree-optimization/47890
35781 * tree-vect-loop.c (get_initial_def_for_induction): Set
35782 related stmt properly.
35784 2011-03-01 Richard Guenther <rguenther@suse.de>
35787 * lto-streamer.c (lto_record_common_node): Also register
35788 the canonical type.
35790 2011-03-01 Richard Guenther <rguenther@suse.de>
35793 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35794 Do not stream DECL_ABSTRACT_ORIGIN.
35795 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35796 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35797 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35798 Do not stream DECL_ABSTRACT_ORIGIN.
35799 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35800 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35802 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35804 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35805 FUNCTION_VALUE_REGNO_P): Remove.
35806 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35807 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35808 Add 'outgoing' argument.
35809 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35811 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35812 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35814 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35817 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35818 (lookup_filename): Likewise.
35819 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35821 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35822 Jakub Jelinek <jakub@redhat.com>
35824 PR middle-end/47893
35825 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35826 (assign_stack_local_1): Change last argument type to int.
35827 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35828 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35829 don't record padding space into frame_space_list nor use those areas.
35830 (assign_stack_local): Adjust caller.
35831 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35832 of assign_stack_local, pass 0 as last argument.
35833 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35836 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35839 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35840 Use target address_mode and pointer_mode hooks instead of hardcoded
35841 Pmode and ptr_mode. Handle some simple cases of extending if
35842 POINTERS_EXTEND_UNSIGNED < 0.
35843 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35844 Call convert_debug_memory_address.
35845 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35846 convert_debug_memory_address.
35848 PR middle-end/46790
35849 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35850 * configure: Regenerated.
35851 * config.in: Regenerated.
35852 * varasm.c (default_function_section): Return NULL
35853 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35855 2011-02-28 Martin Jambor <mjambor@suse.cz>
35857 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35858 the description to match the printed values.
35860 2011-02-28 Richard Guenther <rguenther@suse.de>
35862 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35863 of the copied scope tree.
35865 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35867 * doc/extend.texi (Function Attributes): Avoid deeply (and
35868 wrongly) nested tables.
35870 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35872 PR middle-end/47903
35873 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35874 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35875 r isn't op0 nor op1.
35877 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35879 * config/avr/avr.md: Remove magic comment for emacs.
35881 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35884 * config/avr/avr.c (avr_option_override): Use error on bad options.
35885 (avr_help): New function.
35886 (TARGET_HELP): Define.
35888 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35891 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35892 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35894 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35896 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35897 (ARM Options): Ditto.
35898 (i386 and x86-64 Options): Ditto.
35899 (RX Options): Ditto.
35900 (SPARC Options): Ditto.
35902 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35904 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35905 FreeBSD 6 and later. Generally use cpu generic.
35907 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35909 * doc/cpp.texi: Update copyright years.
35911 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35914 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35916 2011-02-25 Jon Beniston <jon@beniston.com>
35919 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35920 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35921 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35922 (lm32_block_move_inline): Add type cast to remove warning.
35923 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35924 (gen_int_relational): Move declarations to start of function.
35926 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35928 PR tree-optimization/45470
35929 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35930 can throw internally only.
35931 * tree-vect-stmts.c (vectorizable_call): Likewise.
35933 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35935 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35936 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35937 * config/stormy16/stormy16-protos.h
35938 (xstormy16_preferred_reload_class): Remove.
35939 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35940 static. Change 'rclass' argument and return type to reg_class_t.
35941 (TARGET_PREFERRED_RELOAD_CLASS,
35942 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35944 2011-02-24 Richard Guenther <rguenther@suse.de>
35946 * lto-streamer-in.c (input_bb): Do not find referenced vars
35947 in debug statements.
35949 2011-02-23 Jason Merrill <jason@redhat.com>
35951 * common.opt (fabi-version): Document v5 and v6.
35953 2011-02-23 Richard Guenther <rguenther@suse.de>
35955 PR tree-optimization/47849
35956 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35958 2011-02-23 Jie Zhang <jie@codesourcery.com>
35960 * opts-common.c (decode_cmdline_option): Print empty string
35961 argument as "" in decoded->orig_option_with_args_text.
35962 * gcc.c (execute): Print empty string argument as ""
35963 in the verbose output.
35964 (do_spec_1): Keep empty string argument.
35966 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35968 * config.gcc: Declare score-* and crx-* obsolete.
35970 2011-02-23 Jie Zhang <jie@codesourcery.com>
35972 PR rtl-optimization/47763
35973 * web.c (web_main): Ignore naked clobber when replacing register.
35975 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35977 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35980 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35983 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35985 2011-02-22 Mike Stump <mikestump@comcast.net>
35987 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35989 * configure: Regenerate.
35991 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35993 PR rtl-optimization/46002
35994 * ira-color.c (update_copy_costs): Change class intersection
35995 test to reg_class_contents[] test of 'hard_regno'.
35997 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35999 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36000 than Driver option.
36001 * config/hpux11.opt (mt): Likewise.
36002 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36003 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36004 * config/vax/elf.opt (mno-asm-pic): Likewise.
36005 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36007 2011-02-21 Mike Stump <mikestump@comcast.net>
36010 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36011 tree so we can get save the type.
36012 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36013 for CFString instead of trying to use past the end of the builtins.
36014 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36015 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36016 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36017 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36018 Rename to darwin_builtin_cfstring.
36019 (darwin_init_cfstring_builtins): Return the built type.
36021 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36024 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36025 (_mm256_insert_epi64): Use _mm_insert_epi64.
36027 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36029 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36030 * config/stormy16/stormy16-protos.h
36031 (xstormy16_mode_dependent_address_p): Remove.
36032 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36033 Make static. Change return type to bool. Change argument type to
36034 const_rtx. Remove dead code.
36035 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36037 2011-02-21 Richard Guenther <rguenther@suse.de>
36040 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36041 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36042 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36044 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36045 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36047 2011-02-20 Richard Guenther <rguenther@suse.de>
36050 * tree.c (free_lang_data_in_decl): Clean builtins from
36051 the TU decl BLOCK_VARS.
36053 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36057 * haifa-sched.c (fix_tick_ready): Skip tick computation
36060 2011-02-19 Richard Guenther <rguenther@suse.de>
36063 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36064 Remove lazy BLOCK_VARS streaming.
36065 (lto_input_ts_block_tree_pointers): Likewise.
36066 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36068 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36070 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36072 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36074 * config/i386/biarch32.h, config/i386/mach.h,
36075 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36077 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36080 * config/i386/i386.md (peephole2 for shift and plus): Use
36081 operands[1] original mode in the first insn.
36083 2011-02-18 Mike Stump <mikestump@comcast.net>
36085 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36087 2011-02-18 Jan Hubicka <jh@suse.cz>
36089 PR middle-end/47788
36090 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36091 to zero when the function is not inlinable at all.
36093 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36095 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36096 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36097 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36098 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36099 * config/pa/t-pa64: Likewise.
36100 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36102 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36105 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36107 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36110 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36112 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36114 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36115 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36116 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36117 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36118 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36119 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36120 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36121 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36122 m32r_legitimate_address_p): New functions.
36123 * config/m32r/constraints.md (constraint "S"): Don't use
36124 STORE_PREINC_PREDEC_P.
36125 (constraint "U"): Don't use LOAD_POSTINC_P.
36127 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36129 PR rtl-optimization/46178
36130 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36131 compute ira_hard_regno_cover_class[].
36133 2011-02-18 Richard Guenther <rguenther@suse.de>
36136 * lto-streamer.h (lto_global_var_decls): Declare.
36137 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36138 statics for global var processing.
36140 2011-02-18 Richard Guenther <rguenther@suse.de>
36142 PR tree-optimization/47737
36143 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36144 edge dominance check.
36146 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36149 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36150 avoid invalid rtx sharing.
36152 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36154 * doc/cpp.texi (Obsolete Features): Add background on the
36155 origin of assertions.
36157 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36159 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36161 * config/darwin.c (output_objc_section_asm_op): Added support for
36163 (is_objc_metadata): New.
36164 (darwin_objc2_section): New.
36165 (darwin_objc1_section): New.
36166 (machopic_select_section): Added support for ABI v1 and v2.
36167 (darwin_emit_objc_zeroed): New.
36168 (darwin_output_aligned_bss): Detect objc metadata and treat it
36170 (darwin_asm_output_aligned_decl_common): Same.
36171 (darwin_asm_output_aligned_decl_local): Same.
36172 * config/darwin-sections.def: Updated for ABI v1 and v2.
36173 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36174 compiling Objective-C code for the NeXT runtime, default to using
36175 ABI version 0 for 32-bit, and version 2 for 64-bit.
36177 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36179 * common.opt (optimize_fast): New Variable.
36180 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36181 instead of local variable ofast.
36183 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36185 * doc/invoke.texi (fobjc-abi-version): Documented.
36186 (fobjc-nilcheck): Documented.
36187 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36190 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36193 * common.opt (export-dynamic): New Driver option.
36194 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36196 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36198 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36200 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36201 Jan Hubicka <jh@suse.cz>
36205 * cfgexpand.c (account_used_vars_for_block): Remove.
36206 (estimated_stack_frame_size): Use referenced vars.
36207 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36208 that were referenced in the original function. Test src_fn
36209 rather than cfun. Drop redundant get_var_ann.
36210 (setup_one_parameter): Drop redundant get_var_ann.
36211 (declare_return_variable): Likewise.
36212 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36213 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36214 * ipa-inline.c (compute_inline_parameters): Do not compute
36215 disregard_inline_limits here.
36216 (compute_inlinable_for_current, pass_inlinable): New.
36217 (pass_inline_parameters): Require PROP_referenced_vars.
36218 * cgraphunit.c (cgraph_process_new_functions): Don't run
36219 compute_inline_parameters explicitly unless function is in SSA form.
36220 (cgraph_analyze_function): Set .disregard_inline_limits.
36221 * tree-sra.c (convert_callers): Compute inliner parameters
36222 only for functions already in SSA form.
36224 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36226 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36227 -mlittle-endian-data.
36229 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36231 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36232 -mno-fpu, not -fpu and -no-fpu.
36233 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36234 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36236 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36239 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36240 input reload with PLUS RTX.
36242 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36244 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36245 of InverseVar(MDMX).
36247 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36249 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36252 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36254 * config/mn10300/mn10300.opt (mno-crt0): New.
36256 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36258 * config/m68k/uclinux.opt (static-libc): New Driver option.
36260 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36262 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36264 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36266 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36267 %{muser-extend-enabled}.
36269 2011-02-16 Richard Guenther <rguenther@suse.de>
36271 PR tree-optimization/47738
36272 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36273 the TODO from tree_predictive_commoning.
36275 2011-02-15 Jeff Law <law@redhat.com>
36278 2011-01-25 Jeff Law <law@redhat.com>
36280 PR rtl-optimization/37273
36281 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36282 handle them like argument loads from stack slots. Do not double
36283 count memory for memory constants and argument loads from stack slots.
36285 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36288 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36289 mode for vector constants. Remove code that checks for TImode.
36291 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36295 * cgraph.h (compute_inline_parameters): Return void.
36296 * ipa-inline.c (compute_inline_parameters): Adjust.
36298 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36302 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36304 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36305 * ipa-inline.c (compute_inline_parameters): Adjust.
36307 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36311 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36312 Adjust all users. Pass FN to...
36313 * tree-flow-inline.h (first_referenced_var): ... this. Add
36315 * ipa-struct-reorg.c: Adjust.
36316 * tree-dfa.c: Adjust.
36317 * tree-into-ssa.c: Adjust.
36318 * tree-sra.c: Adjust.
36319 * tree-ssa-alias.c: Adjust.
36320 * tree-ssa-live.c: Adjust.
36321 * tree-ssa.c: Adjust.
36322 * tree-ssanames.c: Adjust.
36323 * tree-tailcall.c: Adjust.
36325 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36329 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36330 Adjust all callers.
36331 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36332 * tree-flow-inline.h: Adjust.
36333 * gimple-pretty-print.c: Adjust.
36334 * tree-into-ssa.c: Adjust.
36335 * tree-ssa.c: Adjust.
36336 * cfgexpand.c: Adjust.
36338 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36340 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36341 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36342 (EXTRA_CONSTRAINT): Delete.
36343 * config/iq2000/constraints.md: New file.
36344 * config/iq2000/iq2000.md: Include it.
36345 (define_insn ""): Delete.
36346 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36347 unsupported constraint letters from patterns.
36348 (call_value, call_value_internal1): Likewise.
36349 (call_value_multiple_internal1): Likewise.
36351 2011-02-15 Nick Clifton <nickc@redhat.com>
36353 * config/mn10300/mn10300.c: Include tm-constrs.h.
36354 (struct liw_data): New data structure describing an LIW candidate
36356 (extract_bundle): Use struct liw_data. Allow small integer
36357 operands for some instructions.
36358 (check_liw_constraints): Use struct liw_data. Remove swapped
36359 parameter. Add comments describing the checks. Fix bug when
36360 assigning the source of liw1 to the source of liw2.
36361 (liw_candidate): Delete. Code moved into extract_bundle.
36362 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36364 * config/mn10300/predicates.md (liw_operand): New predicate.
36365 Allows registers and small integer constants.
36366 * config/mn10300/constraints.md (O): New constraint. Accetps
36367 integers in the range -8 to +7 inclusive.
36368 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36369 for moving a small integer into a register. Give this alternative
36371 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36372 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36373 using the J,K,L and M constraints,
36374 (liw): Remove SI mode on second operands to allow for HI and QI
36376 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36379 2011-02-15 Richard Guenther <rguenther@suse.de>
36381 PR tree-optimization/47743
36382 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36383 for a non-type-compatible VN lookup bail out.
36385 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36387 * config/fr30/constraints.md: New file.
36388 * config/fr30/fr30.md: Include it.
36389 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36390 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36391 (EXTRA_CONSTRAINT): Delete.
36393 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36395 * config/frv/constraints.md: New file.
36396 * config/frv/predicates.md: Include it.
36397 * config/frv/frv.c (reg_class_from_letter): Delete.
36398 (frv_option_override): Don't initialize it.
36399 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36400 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36401 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36402 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36403 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36404 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36405 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36406 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36407 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36408 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36409 (REG_CLASS_FROM_CONSTRAINT): Delete.
36411 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36413 PR middle-end/47581
36414 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36415 if frame size is 0 in a leaf function.
36417 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36420 * config/alpha/host-osf.c: New file.
36421 * config/alpha/x-osf: New file.
36422 * config.host (alpha*-dec-osf*): Use it.
36424 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36426 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36427 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36428 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36429 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36431 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36433 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36435 * config/stormy16/constraints.md: New file.
36436 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36437 Use satisfies_constraint_Q and satisfies_constraint_R.
36438 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36440 (xstormy16_legitiamte_address_p): Declare.
36441 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36442 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36443 (EXTRA_CONSTRAINT): Delete.
36444 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36446 (xstormy16_extra_constraint_p): Delete.
36448 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36450 PR tree-optimization/46494
36451 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36452 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36453 (pass_rtl_loop_done): Add TODO_verify_flow.
36454 * fwprop.c (pass_rtl_fwprop): Likewise.
36455 * modulo-sched.c (pass_sms): Likewise.
36456 * tree-ssa-dom.c (pass_dominator): Likewise.
36457 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36458 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36459 (pass_tree_loop_done): Likewise.
36460 * tree-ssa-pre.c (execute_pre): Likewise.
36461 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36462 * tree-ssa-sink.c (pass_sink_code): Likewise.
36463 * tree-vrp.c (pass_vrp): Likewise.
36465 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36467 * config/v850/constraints.md: New file.
36468 * config/v850/v850.md: Include it.
36469 * config/v850/predicates.md (reg_or_0_operand): Use
36470 satisfies_constraint_G.
36471 (special_symbolref_operand): Use satisfies_constraint_K.
36472 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36473 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36474 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36475 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36476 (EXTRA_CONSTRAINT): Delete.
36477 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36478 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36479 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36481 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36484 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36487 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36489 * config/mcore/constraints.md: New file.
36490 * config/mcore/mcore.md: Include it.
36491 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36492 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36493 (REG_CLASS_FROM_LETTER): Delete.
36494 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36495 insn_const_int_ok_for_constraint.
36496 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36497 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36498 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36499 (EXTRA_CONSTRAINT): Delete.
36501 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36504 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36505 (IS_SIGHANDLER): Define.
36506 (sparc64_is_sighandler): New function, split off from
36507 sparc64_fallback_frame_state.
36508 (sparc_is_sighandler): New function, split off from
36509 sparc_fallback_frame_state.
36510 (sparc64_fallback_frame_state): Merge with ...
36511 (sparc_fallback_frame_state): ... this into ...
36512 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36513 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36514 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36515 stack instead of hardcoded offsets.
36517 2011-02-14 Andriy Gapon <avg@freebsd.org>
36520 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36522 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36524 * configure: Regenerate.
36526 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36529 * gcc.c (asm_options): Correct spec matching --target-help.
36531 2011-02-12 Martin Jambor <mjambor@suse.cz>
36533 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36534 to gimple call error.
36536 2011-02-12 Mike Stump <mikestump@comcast.net>
36538 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36539 comments in backslash regions.
36541 2011-02-12 Mike Stump <mikestump@comcast.net>
36542 Jakub Jelinek <jakub@redhat.com>
36543 Iain Sandoe <iains@gcc.gnu.org>
36546 * dwarf2out.c (output_cfa_loc): When required, apply the
36547 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36548 (output_loc_sequence): Likewise.
36549 (output_loc_operands_raw): Likewise.
36550 (output_loc_sequence_raw): Likewise.
36551 (output_cfa_loc): Likewise.
36552 (output_loc_list): Suppress register number adjustment when
36553 calling output_loc_sequence()
36554 (output_die): Likewise.
36556 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36558 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36560 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36561 xtensa_memory_move_cost): New functions.
36562 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36564 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36567 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36568 in the current directory.
36569 * configure: Rebuilt.
36571 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36573 * config/darwin.c (darwin_override_options): Add a hunk missed
36574 from the commit of r168571. Trim comment line lengths and
36575 correct indents of the preceding block.
36577 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36579 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36582 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36584 * common.opt (nostartfiles): New Driver option.
36586 2011-02-11 Xinliang David Li <davidxl@google.com>
36588 PR tree-optimization/47707
36589 * tree-chrec.c (convert_affine_scev): Keep type precision.
36591 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36593 PR tree-optimization/47420
36594 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36596 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36598 PR rtl-optimization/47614
36599 * rtl.h (check_for_inc_dec): Declare.
36600 * dse.c (check_for_inc_dec): Externalize...
36601 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36602 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36604 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36607 * gcc.c (main): Do not compile inputs if there were errors in
36609 * opts-common.c (read_cmdline_option): Check for wrong language
36610 after other error checks.
36612 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36614 * cgraph.c: Fix comment typos.
36615 * cgraph.h: Likewise.
36616 * cgraphunit.c: Likewise.
36617 * ipa-cp.c: Likewise.
36618 * ipa-inline.c: Likewise.
36619 * ipa-prop.c: Likewise.
36620 * ipa-pure-const.c: Likewise.
36621 * ipa-ref.c: Likewise.
36622 * ipa-reference.c: Likewise.
36624 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36627 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36629 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36632 * doc/sourcebuild.texi (Require Support): Document
36633 dg-require-ascii-locale.
36635 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36637 * doc/lto.texi (Write summary): Fix missing parentheses.
36639 2011-02-10 DJ Delorie <dj@redhat.com>
36641 * config/m32c/m32c.c (m32c_option_override): Disable
36642 -fcombine-stack-adjustments until flag value tracking and compare
36643 optimization can be rewritten.
36645 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36647 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36649 (PROCESSOR_DEFAULT64): Likewise.
36651 2011-02-10 Richard Henderson <rth@redhat.com>
36653 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36654 change from 2011-02-03.
36655 * config/rx/rx.c (flags_from_code): Likewise.
36656 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36657 is valid, n/pz otherwise.
36658 (rx_select_cc_mode): Return CCmode if Y is not zero.
36660 2011-02-10 Richard Guenther <rguenther@suse.de>
36662 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36664 2011-02-10 Richard Guenther <rguenther@suse.de>
36666 PR tree-optimization/47677
36667 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36669 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36672 * combine.c (make_compound_operation): Only change shifts into
36673 multiplication for SCALAR_INT_MODE_P.
36675 2011-02-10 Jie Zhang <jie@codesourcery.com>
36679 2011-02-05 Jie Zhang <jie@codesourcery.com>
36681 * web.c (entry_register): Don't clobber the number of the
36682 first uninitialized reference in used[].
36684 2011-02-09 Richard Guenther <rguenther@suse.de>
36686 PR tree-optimization/47664
36687 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36690 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36694 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36696 (PROCESSOR_DEFAULT64): Same.
36697 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36699 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36701 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36703 2011-02-09 Martin Jambor <mjambor@suse.cz>
36705 PR middle-end/45505
36706 * tree-sra.c (struct access): New flags grp_scalar_read and
36707 grp_scalar_write. Changed description of assignment read and write
36709 (dump_access): Dump new flags, reorder all of them.
36710 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36711 to detect multiple scalar reads.
36712 (analyze_access_subtree): Use the new scalar read write flags instead
36713 of the old flags. Adjusted comments.
36715 2011-02-08 DJ Delorie <dj@redhat.com>
36718 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36721 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36723 * config/m68k/uclinux.opt: New.
36724 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36726 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36728 * config/cris/elf.opt (sim): New Driver option.
36730 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36732 * config/xtensa/elf.opt: New.
36733 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36735 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36737 * config/vax/elf.opt: New.
36738 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36740 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36742 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36744 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36746 * config/gnu-user.opt: New.
36747 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36748 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36749 *-*-uclinux*): Use gnu-user.opt.
36751 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36753 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36754 * config/i386/gnu.h (CPP_SPEC): Likewise.
36756 2011-02-08 Ian Lance Taylor <iant@google.com>
36758 * common.opt (fcx-limited-range): Add SetByCombined flag.
36759 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36760 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36761 (fassociative-math, freciprocal-math): Likewise.
36762 (funsafe-math-optimizations): Likewise.
36763 * opth-gen.awk: Handle SetByCombined.
36764 * optc-gen.awk: Likewise.
36765 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36766 (set_unsafe_math_optimizations_flags): Likewise.
36767 * doc/options.texi (Option properties): Document SetByCombined.
36769 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36771 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36772 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36773 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36774 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36775 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36777 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36779 PR tree-optimization/46834
36780 PR tree-optimization/46994
36781 PR tree-optimization/46995
36782 * graphite-sese-to-poly.c (used_outside_reduction): New.
36783 (detect_commutative_reduction): Call used_outside_reduction.
36784 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36785 translate_scalar_reduction_to_array only when at least one
36786 loop-phi/close-phi tuple has been detected.
36788 2011-02-08 Richard Guenther <rguenther@suse.de>
36790 PR middle-end/47639
36791 * tree-vect-generic.c (expand_vector_operations_1): Update
36793 (expand_vector_operations): ... not here. Cleanup EH info
36794 and the CFG if required.
36796 2011-02-08 Richard Guenther <rguenther@suse.de>
36798 PR tree-optimization/47641
36799 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36800 require type compatibility.
36802 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36804 * gimple-low.c (lower_function_body): Don't remove the location of
36805 the return statement here.
36806 (lower_gimple_return): Do it here instead but only if the return
36807 statement is actually used twice.
36809 2011-02-08 Richard Guenther <rguenther@suse.de>
36811 PR tree-optimization/47632
36812 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36813 unused up_to_stmt parameter, return whether cfg-cleanup is
36814 necessary, remove EH info properly.
36815 (forward_propagate_into_gimple_cond): Adjust caller.
36816 (forward_propagate_into_cond): Likewise.
36817 (forward_propagate_comparison): Likewise.
36818 (tree_ssa_forward_propagate_single_use_vars): Make
36819 forward_propagate_comparison case similar to the two others.
36821 2011-02-08 Nick Clifton <nickc@redhat.com>
36823 * config/mn10300/mn10300.opt (mliw): New command line option.
36824 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36825 (liw_bundling): New automaton.
36826 (liw): New attribute.
36827 (liw_op): New attribute.
36828 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36829 (movsi_internal): Add LIW attributes.
36830 (andsi3): Likewise.
36831 (iorsi3): Likewise.
36832 (xorsi3): Likewise.
36833 (addsi3): Separate register and immediate alternatives.
36834 Add LIW attributes.
36835 (subsi3): Likewise.
36837 (aslsi3): Likewise.
36838 (lshrsi3): Likewise.
36839 (ashrsi3): Likewise.
36840 (liw): New pattern.
36841 * config/mn10300/mn10300.c (liw_op_names): New
36842 (mn10300_print_operand): Handle 'W' operand descriptor.
36843 (extract_bundle): New function.
36844 (check_liw_constraints): New function.
36845 (liw_candidate): New function.
36846 (mn10300_bundle_liw): New function.
36847 (mn10300_reorg): New function.
36848 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36849 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36850 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36851 __LIW__ or __NO_LIW__.
36852 * doc/invoke.texi: Describe the -mliw command line option.
36854 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36856 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36857 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36858 pthread_mutex_unlock): Remove.
36859 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36860 * config/pa/t-pa64: Likewise.
36861 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36862 shared libc if not linking against libpthread.
36863 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36865 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36868 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36869 on 10.6 and later to ensure that we always use the unwinder from
36870 the system. Only add -no_compact_unwind when tarteting darwin
36873 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36876 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36877 (vec_interleave_lowv2sf): Ditto.
36878 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36879 (vec_extract_oddv2sf): Ditto.
36881 2011-02-07 Mike Stump <mikestump@comcast.net>
36884 Add __ieee_divdc3 entry point.
36885 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36887 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36888 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36889 * config/darwin.c (darwin_rename_builtins): Add.
36890 * config/darwin-protos.h (darwin_rename_builtins): Add.
36892 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36895 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36898 2011-02-07 Mike Stump <mikestump@comcast.net>
36900 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36902 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36905 * config/avr/libgcc.S (exit): Move .endfunc
36907 2011-02-07 Richard Guenther <rguenther@suse.de>
36909 PR tree-optimization/47615
36910 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36911 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36912 (run_scc_vn): Initialize it.
36913 (visit_reference_op_load): Use it.
36914 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36916 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36918 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36919 DImode trapping arithmetic libfuncs.
36921 2011-02-07 Richard Guenther <rguenther@suse.de>
36923 PR tree-optimization/47621
36924 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36926 (execute_update_addresses_taken): ... here. Make it more
36927 conservative in what we accept.
36929 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36931 * config/sparc/freebsd.h (ASM_SPEC): Define.
36932 * config/sparc/vxworks.h (ASM_SPEC): Define.
36934 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36936 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36938 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36940 * doc/invoke.texi: Remove reference to compiler internals from
36941 user documentation.
36943 * reg-notes.def: Remove REG_VALUE_PROFILE.
36944 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36946 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36948 PR middle-end/47610
36949 * varasm.c (default_section_type_flags): If decl is NULL,
36950 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36952 2011-02-05 Jie Zhang <jie@codesourcery.com>
36955 * web.c (entry_register): Don't clobber the number of the
36956 first uninitialized reference in used[].
36958 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36960 PR tree-optimization/46194
36961 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36962 (build_classic_dist_vector_1): Do not represent classic distance
36963 vectors when the access functions are variating in different loops.
36965 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36967 * config/mips/iris6.opt: New.
36968 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36970 2011-02-04 Richard Henderson <rth@redhat.com>
36971 Steve Ellcey <sje@cup.hp.com>
36974 * config/ia64/predicates.md (mux1_brcst_element): New.
36975 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36976 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36977 (ia64_unpack_sign): New.
36978 (ia64_expand_unpack): Rewrite using new routines.
36979 (ia64_expand_widen_sum): Ditto.
36980 (ia64_expand_dot_prod_v8qi): Ditto.
36981 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36982 routines, add endian check.
36983 (pmpy2_even): Rename from pmpy2_r, add endian check.
36984 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36985 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36986 (vec_widen_smult_hi_v4hi): Ditto.
36987 (vec_widen_umult_lo_v4hi): Ditto.
36988 (vec_widen_umult_hi_v4hi): Ditto.
36989 (mulv2si3): Change endian checks.
36990 (sdot_prodv4hi): Rewrite with new calls.
36991 (udot_prodv4hi): New.
36992 (vec_pack_ssat_v4hi): Add endian check.
36993 (vec_pack_usat_v4hi): Ditto.
36994 (vec_pack_ssat_v2si): Ditto.
36995 (max1_even): Rename from max1_r, add endian check.
36996 (max1_odd): Rename from max1_l, add endian check.
36997 (*mux1_rev): Format change.
36998 (*mux1_mix): Ditto.
36999 (*mux1_shuf): Ditto.
37000 (*mux1_alt): Ditto.
37001 (*mux1_brcst_v8qi): Use new predicate.
37002 (vec_extract_evenv8qi): Remove endian check.
37003 (vec_extract_oddv8qi): Ditto.
37004 (vec_interleave_lowv4hi): Format change.
37005 (vec_interleave_highv4hi): Ditto.
37006 (mix2_even): Rename from mix2_r, add endian check.
37007 (mix2_odd): Rename from mux2_l, add endian check.
37008 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37009 (vec_extract_evenodd_helper): Format change.
37010 (vec_extract_evenv4hi): Remove endian check.
37011 (vec_extract_oddv4hi): Remove endian check.
37012 (vec_interleave_lowv2si): Format change.
37013 (vec_interleave_highv2si): Format change.
37014 (vec_initv2si): Remove endian check.
37015 (vecinit_v2si): Add endian check.
37016 (reduc_splus_v2sf): Add endian check.
37017 (reduc_smax_v2sf): Ditto.
37018 (reduc_smin_v2sf): Ditto.
37019 (vec_initv2sf): Remove endian check.
37020 (fpack): Add endian check.
37021 (fswap): Add endian check.
37022 (vec_interleave_highv2sf): Add endian check.
37023 (vec_interleave_lowv2sf): Add endian check.
37024 (fmix_lr): Add endian check.
37025 (vec_setv2sf): Format change.
37026 (*vec_extractv2sf_0_be): Use shift to extract operand.
37027 (*vec_extractv2sf_1_be): New.
37028 (vec_pack_trunc_v4hi): Add endian check.
37029 (vec_pack_trunc_v2si): Format change.
37031 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37033 PR inline-asm/23200
37034 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37035 do bb, locus and block comparison and disallow loads if it is not set.
37036 (stmt_is_replaceable_p): New function.
37037 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37039 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37040 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37042 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37044 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37046 * config/rs6000/xilinx.opt: New.
37047 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37049 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37051 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37053 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37055 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37056 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37057 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37058 secondary_reload_info, xtensa_secondary_reload): Remove.
37059 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37060 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37061 (xtensa_preferred_reload_class): Make static. Change return and
37062 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37063 Use CONST_DOUBLE_P predicate.
37064 (xtensa_preferred_output_reload_class): New function.
37065 (xtensa_secondary_reload): Make static.
37067 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37069 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37070 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37071 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37073 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37075 PR middle-end/31490
37076 * output.h (SECTION_RELRO): Define.
37077 (SECTION_MACH_DEP): Adjust.
37078 (get_variable_section): New prototype.
37079 * varpool.c (varpool_finalize_named_section_flags): New function.
37080 (varpool_assemble_pending_decls): Call it.
37081 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37082 * cgraphunit.c (cgraph_output_in_order): Call
37083 varpool_finalize_named_section_flags.
37084 * varasm.c (get_section): Allow section flags conflicts between
37085 relro and read-only sections if the section hasn't been declared yet.
37086 Set SECTION_OVERRIDE after diagnosing section type conflict.
37087 (get_variable_section): No longer static.
37088 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37089 readonly sections that need relocations.
37090 (decl_readonly_section_1): New function.
37091 (decl_readonly_section): Use it.
37094 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37095 Steve Ellcey <sje@cup.hp.com>
37097 PR middle-end/31490
37098 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37099 if section attribute used.
37101 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37103 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37104 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37105 (darwin_init_sections): Remove assertion.
37107 2011-02-03 Nick Clifton <nickc@redhat.com>
37109 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37111 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37112 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37113 instead of "n" and "pz".
37114 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37117 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37120 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37121 fma, expand FMA_EXPR as fma{,f,l} call.
37124 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37125 copy them into a unsigned char variable and pass address of it to
37126 lto_output_data_stream.
37129 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37130 around backend_init_target and lang_dependent_init_target calls.
37131 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37132 (verify_cgraph_node): Don't call set_cfun here. Use
37133 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37134 Set error_found for incorrectly represented calls to thunks.
37136 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37139 PR rtl-optimization/43494
37140 * rtl.h (for_each_inc_dec_fn): New type.
37141 (for_each_inc_dec): Declare.
37142 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37143 (for_each_inc_dec_find_inc_dec): New fn.
37144 (for_each_inc_dec_find_mem): New fn.
37145 (for_each_inc_dec): New fn.
37146 * dse.c (struct insn_size): Remove.
37147 (replace_inc_dec, replace_inc_dec_mem): Remove.
37148 (emit_inc_dec_insn_before): New fn.
37149 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37150 (canon_address): Pass mem modes to cselib_lookup.
37151 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37152 (cselib_lookup_from_insn): Likewise.
37153 (cselib_subst_to_values): Likewise.
37154 * cselib.c (find_slot_memmode): New var.
37155 (cselib_find_slot): New fn. Use it instead of
37156 htab_find_slot_with_hash everywhere.
37157 (entry_and_rtx_equal_p): Use find_slot_memmode.
37158 (autoinc_split): New fn.
37159 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37160 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37161 Deal with autoinc. Special-case recursion into MEMs.
37162 (cselib_hash_rtx): Likewise.
37163 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37164 address and MEM modes.
37165 (cselib_subst_to_values): Add memmode, pass it on.
37167 (cselib_lookup): Add memmode argument, pass it on.
37168 (cselib_lookup_from_insn): Add memmode.
37169 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37170 (struct cselib_record_autoinc_data): New.
37171 (cselib_record_autoinc_cb): New fn.
37172 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37173 mode to cselib_lookup. Reset autoinced REGs here instead of...
37174 (cselib_process_insn): ... here.
37175 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37177 (add_uses): Likewise, also to cselib_subst_to_values.
37178 (add_stores): Likewise.
37179 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37180 cselib_subst_to_values.
37181 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37182 * gcse.c (do_local_cprop): Adjusted.
37183 * postreload.c (reload_cse_simplify_set): Adjusted.
37184 (reload_cse_simplify_operands): Adjusted.
37185 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37187 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37189 PR tree-optimization/45122
37190 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37191 unsafe assumptions when there's more than one loop exit.
37193 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37196 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37197 Document using vector double with the load/store builtins, and
37198 that the load/store builtins always use Altivec instructions.
37200 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37201 to use altivec memory instructions, even on VSX.
37202 (vector_altivec_store_<mode>): Ditto.
37204 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37207 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37208 V2DF, V2DI support to load/store overloaded builtins.
37210 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37211 altivec load/store builtins for V2DF/V2DI types.
37213 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37214 set avoid indexed addresses on power6 if -maltivec.
37215 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37216 vector_altivec_load/vector_altivec_store builtins.
37217 (altivec_expand_st_builtin): Ditto.
37218 (altivec_expand_builtin): Add VSX memory builtins.
37219 (rs6000_init_builtins): Add V2DI types to internal types.
37220 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37221 load/store builtins.
37222 (rs6000_address_for_altivec): Insure memory address is appropriate
37225 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37226 vec_vsx_ld and vec_vsx_st.
37227 (vsx_store_<mode>): Ditto.
37229 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37230 variables to hold long long types for VSX vector memory builtins.
37231 (RS6000_BTI_unsigned_long_long): Ditto.
37232 (long_long_integer_type_internal_node): Ditti.
37233 (long_long_unsigned_type_internal_node): Ditti.
37235 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37236 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37237 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37239 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37241 (vec_vsx_st): Ditto.
37243 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37245 * config/pa/pa-hpux10.opt: New.
37246 * config/hpux11.opt (pthread): New Driver option.
37247 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37248 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37250 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37252 * config/ia64/vms.opt: New.
37253 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37255 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37258 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37259 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37260 generator functions.
37261 (vsx_floatuns<VSi><mode>2): Ditto.
37262 (vsx_fix_trunc<mode><VSi>2): Ditto.
37263 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37265 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37267 * config/i386/djgpp.opt (posix): New Driver option.
37269 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37271 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37272 Move to the unsupported targets list.
37274 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37276 PR rtl-optimization/47525
37277 * df-scan.c: Update copyright years.
37278 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37279 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37281 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37283 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37284 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37285 (ASM_OUTPUT_ASCII): Remove.
37286 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37288 2011-02-02 Jeff Law <law@redhat.com>
37290 PR middle-end/47543
37291 * reload.c (find_reloads_address): Handle reg+d address where both
37292 components are invalid by reloading the entire address.
37294 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37295 Richard Guenther <rguenther@suse.de>
37297 PR tree-optimization/40979
37299 * passes.c (init_optimization_passes): After LIM call copy_prop
37300 and DCE to clean up.
37301 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37303 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37305 PR tree-optimization/47576
37306 PR tree-optimization/47555
37307 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37308 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37309 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37310 * tree-scalar-evolution.c (follow_ssa_edge): Use
37311 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37313 2011-02-02 Richard Guenther <rguenther@suse.de>
37315 PR tree-optimization/47566
37316 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37318 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37322 * tree-inline.c (declare_return_variable): Remove unused caller
37327 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37328 * cfgexpand.c (account_used_vars_for_block): Use them.
37329 * tree-nrv.c (tree_nrv): Likewise.
37330 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37331 (dump_scope_block): Likewise.
37332 (remove_unused_locals): Likewise.
37336 * tree-inline.c (declare_return_variable): Add result decl to
37337 local decls only once.
37338 * gimple-low.c (record_vars_into): Mark newly-created variables
37341 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37347 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37349 (no_real_insns_p, schedule_block, set_priorities): Drop special
37350 treatment of boundary debug insns.
37351 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37352 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37353 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37354 (BOUNDARY_DEBUG_INSN_P): Likewise.
37355 (SCHEDULE_DEBUG_INSN_P): Likewise.
37356 * sched-rgn.c (init_ready_list): Drop special treatment of
37357 boundary debug insns.
37358 * final.c (rest_of_clean_state): Clear notes' BB.
37360 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37362 * config/openbsd.opt (assert=): New Driver option.
37364 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37366 * config/i386/nto.opt: New.
37367 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37369 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37371 * config/i386/netware.opt: New.
37372 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37374 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37376 * config/interix.opt (posix): New Driver option.
37378 2011-02-01 DJ Delorie <dj@redhat.com>
37380 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37382 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37385 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37387 PR tree-optimization/47561
37388 * toplev.c (process_options): Print the Graphite flags. Add
37389 flag_loop_flatten to the list of options requiring Graphite.
37391 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37393 * config/i386/cygming.opt (posix): New Driver option.
37395 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37397 * config/arm/vxworks.opt: New.
37398 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37400 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37402 * config/alpha/elf.opt: New.
37403 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37404 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37406 2011-02-01 Richard Guenther <rguenther@suse.de>
37408 PR tree-optimization/47559
37409 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37410 store-motion on references that can throw.
37412 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37414 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37415 * tree-pass.h (TDF_CSELIB): New macro.
37416 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37417 cselib_lookup): Check for it rather than for TDF_DETAILS.
37419 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37422 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37423 is HOST_BIT_BUCKET.
37425 * opts.c (finish_options): Don't add x_aux_base_name if it is
37428 2011-02-01 Richard Guenther <rguenther@suse.de>
37430 PR tree-optimization/47555
37432 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37434 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37436 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37439 * config/lm32/t-lm32: Add multilib for all CPU options.
37441 2011-02-01 Richard Guenther <rguenther@suse.de>
37443 PR tree-optimization/47541
37444 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37445 sure to have a field at offset zero.
37447 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37449 * config/arc/arc.opt (EB, EL): New Driver options.
37451 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37453 * config/alpha/osf5.opt: New.
37454 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37456 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37458 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37460 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37462 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37463 -floop-interchange.
37464 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37465 is an alias of -floop-interchange and that it requires the
37466 Graphite infrastructure.
37467 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37468 flag_loop_interchange based on the value of flag_tree_loop_linear.
37470 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37471 Richard Guenther <rguenther@suse.de>
37473 PR tree-optimization/47538
37474 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37475 type instead of r1type, except for comparisons. For right
37476 shifts and comparisons punt if there are mismatches in
37477 sizetype vs. non-sizetype types.
37479 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37481 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37484 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37486 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37488 * configure: Regenerate.
37490 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37492 * configure.ac (gcc_cv_ld_static_option): Define.
37493 (gcc_cv_ld_dynamic_option): Define.
37494 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37496 (HAVE_LD_STATIC_DYNAMIC): Update message.
37497 (LD_STATIC_OPTION): Define.
37498 (LD_DYNAMIC_OPTION): Define.
37499 * configure: Regenerate.
37500 * config.in: Regenerate.
37501 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37502 HAVE_LD_STATIC_DYNAMIC]: Use them.
37504 2011-01-31 Nick Clifton <nickc@redhat.com>
37506 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37507 registers inside interrupt handlers if the handler is not a leaf
37510 2011-01-31 Nick Clifton <nickc@redhat.com>
37512 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37513 reg_renumber returning an INVALID_REGNUM.
37515 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37518 * doc/install.texi: Document host options discarded when cross
37519 configuring target libraries.
37521 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37524 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37527 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37529 (no_real_insns_p, schedule_block, set_priorities): Drop special
37530 treatment of boundary debug insns.
37531 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37532 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37533 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37534 (BOUNDARY_DEBUG_INSN_P): Likewise.
37535 (SCHEDULE_DEBUG_INSN_P): Likewise.
37536 * sched-rgn.c (init_ready_list): Drop special treatment of
37537 boundary debug insns.
37538 * final.c (rest_of_clean-state): Clear notes' BB.
37540 2011-01-31 Alan Modra <amodra@gmail.com>
37542 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37543 toc relative expressions as we do in print_operand_address.
37545 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37547 * doc/extend.texi: Follow spelling conventions.
37548 * doc/invoke.texi: Fix a typo.
37550 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37552 * config/hpux11.opt: New.
37553 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37554 ia64*-*-hpux*): Use hpux11.opt.
37556 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37558 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37561 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37563 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37566 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37568 * doc/install.texi (Binaries): Remove outdated reference for
37569 Motorola 68HC11/68HC12 downloads.
37571 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37573 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37576 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37579 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37582 2011-01-28 Ahmad Sharif <asharif@google.com>
37584 * value-prof.c (check_counter): Corrected error message.
37586 2011-01-29 Jie Zhang <jie@codesourcery.com>
37588 * config/arm/arm.c (arm_legitimize_reload_address): New.
37589 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37590 arm_legitimize_reload_address.
37591 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37593 2011-01-28 Ian Lance Taylor <iant@google.com>
37595 * godump.c (go_define): Ignore macros whose definitions include
37596 two adjacent operands.
37598 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37601 * varasm.c (force_const_mem): Store copy of x in desc->constant
37602 instead of x itself.
37603 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37604 itself into REG_EQUAL note.
37606 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37608 * config/freebsd.opt (posix, rdynamic): New Driver options.
37610 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37612 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37613 -Bstatic/-Bdynamic.
37614 * configure: Regenerate.
37616 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37618 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37619 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37621 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37623 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37624 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37625 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37626 (s390_preferred_reload_class): Make static. Change return and
37627 'rclass' argument type to reg_class_t.
37629 2011-01-27 Jan Hubicka <jh@suse.cz>
37631 PR middle-end/46949
37632 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37633 (process_function_and_variable_attributes): Check defined weakrefs.
37635 2011-01-27 Martin Jambor <mjambor@suse.cz>
37637 PR tree-optimization/47228
37638 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37639 build_ref_for_offset.
37641 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37643 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37645 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37647 PR rtl-optimization/46856
37648 * postreload.c (reload_combine_recognize_const_pattern): Do not
37649 separate cc0 setter and user on cc0 targets.
37651 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37654 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37655 passed a VOID_TYPE expression, immediately emit an error and
37656 return error_mark_node.
37658 2011-01-26 Jeff Law <law@redhat.com>
37660 PR rtl-optimization/47464
37661 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37662 rather than may_trap_p as needed.
37664 2011-01-26 DJ Delorie <dj@redhat.com>
37666 PR rtl-optimization/46878
37667 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37668 setter/user dependency as well.
37670 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37672 PR rtl-optimization/44469
37673 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37674 after removing trivially dead basic blocks.
37676 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37678 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37679 * config/frv/frv.h (LINK_SPEC): Likewise.
37680 * config/i386/netware.h (LINK_SPEC): Likewise.
37681 * config/m68k/linux.h (ASM_SPEC): Likewise.
37682 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37683 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37684 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37685 * config/sparc/linux.h (ASM_SPEC): Likewise.
37686 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37687 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37689 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37691 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37692 * config/frv/frv.h (ASM_SPEC): Likewise.
37693 * config/m68k/linux.h (ASM_SPEC): Likewise.
37694 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37695 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37696 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37697 * config/sparc/linux.h (ASM_SPEC): Likewise.
37698 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37699 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37701 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37703 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37704 * config/frv/frv.h (LINK_SPEC): Likewise.
37705 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37707 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37709 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37710 * config/frv/frv.h (ASM_SPEC): Likewise.
37711 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37712 * config/m68k/linux.h (ASM_SPEC): Likewise.
37713 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37714 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37715 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37716 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37717 * config/sparc/linux.h (ASM_SPEC): Likewise.
37718 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37719 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37720 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37722 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37725 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37727 (vec_extract_evenodd_help): Ditto.
37728 (vec_extract_evenv4hi): Ditto.
37729 (vec_extract_oddv4hi): Ditto.
37730 (vec_interleave_lowv2si): Ditto.
37731 (vec_interleave_highv2si): Ditto.
37732 (vec_extract_evenv2si): Ditto.
37733 (vec_extract_oddv2si: Ditto.
37734 (vec_pack_trunc_v2si): Ditto.
37736 2011-01-22 Jan Hubicka <jh@suse.cz>
37739 * cgraph.h (cgraph_local_info): New field can_change_signature.
37740 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37741 signature can change.
37742 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37744 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37745 (cgraph_function_versioning): We can not change signature of functions
37746 that don't allow that.
37747 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37748 (lto_input_node): Likewise.
37749 * ipa-inline.c (compute_inline_parameters): Compute
37750 local.can_change_signature.
37751 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37752 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37753 functions that can not change signature.
37754 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37755 init_cumulative_args): Do not use local calling conventions
37756 for functions that can not change signature.
37758 2011-01-22 Jan Hubicka <jh@suse.cz>
37760 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37762 2011-01-26 Richard Guenther <rguenther@suse.de>
37764 PR tree-optimization/47190
37765 * cgraphunit.c (process_common_attributes): New function.
37766 (process_function_and_variable_attributes): Use it.
37768 2011-01-26 Richard Guenther <rguenther@suse.de>
37771 * cgraphbuild.c (record_eh_tables): Record reference to personality
37774 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37777 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37778 non-debug insns from moving up.
37780 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37783 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37784 t-dlldir{,-x} fragment for build and add it to tmake_file.
37785 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37786 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37787 * config/i386/t-dlldir: New file.
37788 (SHLIB_DLLDIR): Define.
37789 * config/i386/t-dlldir-x: New file.
37790 (SHLIB_DLLDIR): Define.
37791 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37792 (SHLIB_INSTALL): Use it.
37794 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37797 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37798 lower bound of the allowed Thumb-2 coprocessor load/store
37799 index range to -256. Add explaining comment.
37801 2011-01-25 Ian Lance Taylor <iant@google.com>
37803 * godump.c (go_define): Improve lexing of macro expansion to only
37804 accept expressions which match Go spec.
37806 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37809 * tree.c (handle_dll_attribute): Handle it.
37810 * doc/extend.texi (@item dllexport): Mention it.
37811 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37813 2011-01-25 Ian Lance Taylor <iant@google.com>
37815 PR tree-optimization/26854
37816 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37817 (decl_jump_unsafe): Move higher in file, with no other change.
37818 (bind): Set has_jump_unsafe_decl if appropriate.
37819 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37820 (check_earlier_gotos): Likewise.
37821 (c_check_switch_jump_warnings): Likewise.
37823 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37825 * doc/invoke.texi (Warning Options): Add missing hyphen.
37826 (-fprofile-dir): Minor grammatical fixes.
37827 (-fbranch-probabilities): Likewise.
37829 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37833 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37835 (no_real_insns_p, schedule_block, set_priorities): Drop special
37836 treatment of boundary debug insns.
37837 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37838 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37839 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37840 (BOUNDARY_DEBUG_INSN_P): Likewise.
37841 (SCHEDULE_DEBUG_INSN_P): Likewise.
37842 * sched-rgn.c (init_ready_list): Drop special treatment of
37843 boundary debug insns.
37844 * final.c (rest_of_clean-state): Clear notes' BB.
37846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37848 * Makefile.in (LAMBDA_H): Removed.
37849 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37850 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37851 lambda-trans.o, and tree-loop-linear.o.
37852 (lto-symtab.o): Remove dependence on LAMBDA_H.
37853 (tree-loop-linear.o): Remove rule.
37854 (lambda-mat.o): Same.
37855 (lambda-trans.o): Same.
37856 (lambda-code.o): Same.
37857 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37858 (tree-vect-slp.o): Same.
37859 * hwint.h (gcd): Moved here.
37860 (least_common_multiple): Same.
37861 * lambda-code.c: Removed.
37862 * lambda-mat.c: Removed.
37863 * lambda-trans.c: Removed.
37864 * lambda.h: Removed.
37865 * tree-loop-linear.c: Removed.
37866 * lto-symtab.c: Do not include lambda.h.
37867 * omega.c (gcd): Removed.
37868 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37869 * tree-data-ref.c (print_lambda_vector): Moved here.
37870 (lambda_vector_copy): Same.
37871 (lambda_matrix_copy): Same.
37872 (lambda_matrix_id): Same.
37873 (lambda_vector_first_nz): Same.
37874 (lambda_matrix_row_add): Same.
37875 (lambda_matrix_row_exchange): Same.
37876 (lambda_vector_mult_const): Same.
37877 (lambda_vector_negate): Same.
37878 (lambda_matrix_row_negate): Same.
37879 (lambda_vector_equal): Same.
37880 (lambda_matrix_right_hermite): Same.
37881 * tree-data-ref.h: Do not include lambda.h.
37882 (lambda_vector): Moved here.
37883 (lambda_matrix): Same.
37884 (dependence_level): Same.
37885 (lambda_transform_legal_p): Removed declaration.
37886 (lambda_collect_parameters): Same.
37887 (lambda_compute_access_matrices): Same.
37888 (lambda_vector_gcd): Same.
37889 (lambda_vector_new): Same.
37890 (lambda_vector_clear): Same.
37891 (lambda_vector_lexico_pos): Same.
37892 (lambda_vector_zerop): Same.
37893 (lambda_matrix_new): Same.
37894 * tree-flow.h (least_common_multiple): Removed declaration.
37895 * tree-parloops.c (lambda_trans_matrix): Moved here.
37896 (LTM_MATRIX): Same.
37897 (LTM_ROWSIZE): Same.
37898 (LTM_COLSIZE): Same.
37899 (LTM_DENOMINATOR): Same.
37900 (lambda_trans_matrix_new): Same.
37901 (lambda_matrix_vector_mult): Same.
37902 (lambda_transform_legal_p): Same.
37903 * tree-pass.h (pass_linear_transform): Removed declaration.
37904 * tree-ssa-loop.c (tree_linear_transform): Removed.
37905 (gate_tree_linear_transform): Removed.
37906 (pass_linear_transform): Removed.
37907 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37908 flag_loop_interchange.
37910 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37912 PR tree-optimization/47265
37913 PR tree-optimization/47443
37914 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37915 if name still has some uses.
37917 2011-01-25 Martin Jambor <mjambor@suse.cz>
37919 PR tree-optimization/47382
37920 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37921 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37923 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37925 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37926 sjlj_except_unwind_info.
37928 2011-01-25 Richard Guenther <rguenther@suse.de>
37930 PR tree-optimization/47426
37931 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37932 visible functions results escape.
37934 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37937 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37938 (arm_get_frame_offsets): Use it.
37940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37941 Jakub Jelinek <jakub@redhat.com>
37943 PR tree-optimization/47271
37944 * tree-if-conv.c (bb_postdominates_preds): New.
37945 (if_convertible_bb_p): Call bb_postdominates_preds.
37946 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37947 (predicate_scalar_phi): Call bb_postdominates_preds.
37949 2011-01-25 Nick Clifton <nickc@redhat.com>
37951 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37952 * config/rx/rx.c (rx_function_value): Likewise.
37953 (rx_promote_function_mode): Likewise.
37954 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37955 in order to make it legitimate.
37956 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37957 make sure that the first operand is the same as the result register.
37958 (addsi3_unspec): Delete.
37959 (subdi3): Do not accept immediate operands.
37960 (subdi3_internal): Likewise.
37962 2011-01-25 Jeff Law <law@redhat.com>
37964 PR rtl-optimization/37273
37965 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37966 handle them like argument loads from stack slots. Do not double
37967 count memory for memory constants and argument loads from stack slots.
37969 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37971 PR tree-optimization/47427
37972 PR tree-optimization/47428
37973 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37974 coalesce if the new root var would be TREE_READONLY.
37976 2011-01-25 Richard Guenther <rguenther@suse.de>
37978 PR middle-end/47414
37979 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37980 correct type for TBAA.
37982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37984 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37985 (close_phi_written_to_memory): Call for_each_index with
37986 dr_indices_valid_in_loop.
37988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37990 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37991 when it is initialized.
37993 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37995 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37996 call to graphite_find_data_references_in_stmt.
37997 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37998 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37999 call to graphite_find_data_references_in_stmt.
38000 (analyze_drs_in_stmts): Same.
38001 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38002 in which the scalar analysis of indices is performed.
38003 (create_data_ref): Same. Update call to dr_analyze_indices.
38004 (find_data_references_in_stmt): Update call to create_data_ref.
38005 (graphite_find_data_references_in_stmt): Same.
38006 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38008 (create_data_ref): Same.
38009 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38010 call to create_data_ref.
38012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38014 * graphite-sese-to-poly.c (build_poly_scop): Move
38015 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38019 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38020 VAR_DECL, PARM_DECL, and RESULT_DECL.
38022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38024 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38025 in a reduction PBB.
38026 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38027 that have already been marked as PBB_IS_REDUCTION.
38029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38031 * graphite-scop-detection.c (same_close_phi_node): New.
38032 (remove_duplicate_close_phi): New.
38033 (make_close_phi_nodes_unique): New.
38034 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38038 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38039 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38040 of both data references to be the same.
38042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38044 * graphite-dependences.c (build_lexicographical_constraint): Remove
38045 the gdim parameter.
38046 (build_lexicographical_constraint): Adjust call to
38047 ppl_powerset_is_empty.
38048 (dependence_polyhedron): Same.
38049 (graphite_legal_transform_dr): Same.
38050 (graphite_carried_dependence_level_k): Same.
38051 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38053 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38057 * graphite-sese-to-poly.c
38058 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38059 (close_phi_written_to_memory): New.
38060 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38063 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38065 * doc/install.texi: Update the expected version number of PPL to 0.11.
38066 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38067 #if PPL_VERSION_MINOR < 11.
38069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38071 * graphite-dependences.c: Include graphite-cloog-util.h.
38072 (new_poly_ddr): Inlined into dependence_polyhedron.
38073 (free_poly_ddr): Moved close by new_poly_ddr.
38074 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38075 Early return NULL when ppl_powerset_is_empty returns true.
38076 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38077 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38078 (graphite_legal_transform_dr): Call new_poly_ddr.
38079 (graphite_carried_dependence_level_k): Same.
38080 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38081 (dot_transformed_deps_stmt_1): Removed.
38082 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38083 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38084 (dot_deps_1): Call dot_deps_2.
38085 * Makefile.in (graphite-dependences.o): Add missing dependence on
38086 graphite-cloog-util.h.
38088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38090 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38091 (build_lexicographical_constraint): Same.
38092 (dependence_polyhedron_1): Same.
38093 (graphite_legal_transform_dr): Same.
38094 (graphite_carried_dependence_level_k): Same.
38095 * graphite-ppl.c (ppl_powerset_is_empty): New.
38096 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38097 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38101 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38102 the "a followed by b" relation and document it.
38104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38106 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38107 iteration when the bag of constraints is empty.
38109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38111 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38115 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38116 nest and two loop depths as parameters.
38117 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38118 lst_perfect_nestify.
38120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38122 * graphite-dependences.c (print_pddr): Call
38123 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38125 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38127 * graphite-ppl.c (debug_gmp_value): New.
38128 * graphite-ppl.h (debug_gmp_value): Declared.
38130 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38132 * doc/install.texi: Document availability of cloog-0.16.
38134 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38136 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38137 invalid postdominance info.
38139 2011-01-24 Jan Hubicka <jh@suse.cz>
38142 * doc/extend.texi (weak pragma): Drop claim that it must
38143 appear before definition.
38144 * varasm.c (merge_weak, declare_weak): Only sanity check
38145 that DECL is not output at a time it is declared weak.
38147 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38149 * machmode.def: Fixed comments.
38151 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38153 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38155 2011-01-24 Paul Koning <ni1d@arrl.net>
38157 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38160 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38163 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38164 (block_info): Add scanned and prev.
38165 (move_or_delete_vzeroupper_2): Return if the basic block
38166 has been scanned and the upper 128bit state is unchanged
38167 from the last scan.
38168 (move_or_delete_vzeroupper_1): Return true if the exit
38170 (move_or_delete_vzeroupper): Visit basic blocks using the
38171 work-list based algorithm based on vt_find_locations in
38174 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38176 2011-01-24 Nick Clifton <nickc@redhat.com>
38178 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38179 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38180 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38181 then define __v850e1__.
38182 * doc/invoke.texi: Document -mv850es.
38184 2011-01-24 Richard Henderson <rth@redhat.com>
38186 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38187 compound unordered comparisons.
38188 * config/rx/rx.c (rx_split_fp_compare): Remove.
38189 * config/rx/rx-protos.h: Update.
38190 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38191 (cbranchsf4): Don't call rx_split_fp_compare.
38192 (*cbranchsf4): Use rx_split_cbranch.
38193 (*cmpsf): Don't accept "i" constraint.
38194 (*conditional_branch): Only valid after reload.
38195 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38197 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38200 * config/rs6000/altivec.md (vector constant splitters): Add
38201 support for creating vector single precision constants if -mvsx is
38202 used and we would create the constant using Altivec primitives.
38204 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38205 Richard Sandiford <rdsandiford@googlemail.com>
38207 PR rtl-optimization/47166
38208 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38209 mechanism for PRE_MODIFY and POST_MODIFY.
38210 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38213 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38215 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38217 2011-01-22 Jan Hubicka <jh@suse.cz>
38220 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38222 2011-01-22 Jan Hubicka <jh@suse.cz>
38224 PR tree-optimization/43884
38226 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38227 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38229 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38231 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38232 * config/s390/s390.c (s390_register_move_cost,
38233 s390_memory_move_cost): New.
38234 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38236 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38238 PR middle-end/47401
38239 * except.c (sjlj_assign_call_site_values): Move setting the
38240 crtl->uses_eh_lsda flag to ...
38241 (sjlj_mark_call_sites): ... here.
38242 (sjlj_emit_function_enter): Support NULL dispatch label.
38243 (sjlj_build_landing_pads): In a function with no landing pads
38244 that still has must-not-throw regions, generate code to register
38245 a personality function with empty LSDA.
38247 2011-01-21 Richard Henderson <rth@redhat.com>
38249 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38251 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38253 * compare-elim.c: New file.
38254 * Makefile.in (OBJS-common): Add it.
38255 (compare-elim.o): New.
38256 * common.opt (fcompare-elim): New.
38257 * opts.c (default_options_table): Add OPT_fcompare_elim.
38258 * tree-pass.h (pass_compare_elim_after_reload): New.
38259 * passes.c (init_optimization_passes): Add it.
38260 * recog.h: Protect against re-inclusion.
38261 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38262 * doc/invoke.texi (-fcompare-elim): Document it.
38263 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38264 * doc/tm.texi: Rebuild.
38266 2011-01-22 Nick Clifton <nickc@redhat.com>
38268 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38269 rx_split_fp_compare.
38271 2011-01-22 Nick Clifton <nickc@redhat.com>
38273 * config/rx/rx.md (UNSPEC_CONST): New.
38274 (deallocate_and_return): Wrap the amount popped off the stack in
38275 an UNSPEC_CONST in order to stop it being rejected by
38276 -mmax-constant-size.
38277 (pop_and_return): Add a "(return)" rtx.
38278 (call): Drop the immediate operand.
38279 (call_internal): Likewise.
38280 (call_value): Likewise.
38281 (call_value_internal): Likewise.
38282 (sibcall_internal): Likewise.
38283 (sibcall_value_internal): Likewise.
38284 (sibcall): Likewise. Generate an explicit call using
38286 (sibcall_value): Likewise.
38287 (mov<>): FAIL if a constant operand is not legitimate.
38288 (addsi3_unpsec): New pattern.
38290 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38291 (ok_for_max_constant): New function.
38292 (gen_safe_add): New function.
38293 (rx_expand_prologue): Use gen_safe_add.
38294 (rx_expand_epilogue): Likewise.
38295 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38298 2011-01-21 Jeff Law <law@redhat.com>
38300 PR tree-optimization/47053
38301 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38302 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38303 statements are deleted.
38304 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38305 is nonempty, then purge dead edges and cleanup the CFG.
38307 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38310 Temporarily revert:
38311 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38313 * tree-dfa.c (create_var_ann): Mark variable as used.
38315 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38317 PR middle-end/45566
38318 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38319 notes from other section in hot/cold partitioning even if
38320 last_action is -3. Increment call_site_base.
38322 PR rtl-optimization/47366
38323 * fwprop.c (forward_propagate_into): Return bool. If
38324 any changes are made, -fnon-call-exceptions is used and
38325 REG_EH_REGION note is present, call purge_dead_edges
38326 and return true if it purged anything.
38327 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38328 any EH edges were purged.
38330 2011-01-21 Jeff Law <law@redhat.com>
38332 PR rtl-optimization/41619
38333 * caller-save.c (setup_save_areas): Break out code to determine
38334 which hard regs are live across calls by examining the reload chains
38335 so that it is always used.
38336 Eliminate code which checked REG_N_CALLS_CROSSED.
38338 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38340 PR tree-optimization/47355
38341 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38342 NOP has non-debug uses beyond PHIs in new_bb.
38344 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38347 * cfgexpand.c (account_used_vars_for_block): Only account vars
38348 that are annotated as used.
38349 (estimated_stack_frame_size): Don't set TREE_USED.
38350 * tree-dfa.c (create_var_ann): Mark variable as used.
38352 2011-01-21 Richard Guenther <rguenther@suse.de>
38354 PR middle-end/47395
38355 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38357 2011-01-21 Richard Guenther <rguenther@suse.de>
38359 PR tree-optimization/47365
38360 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38361 (vn_reference_lookup_pieces): Adjust.
38362 (vn_reference_lookup): Likewise.
38363 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38364 (vn_reference_lookup_3): Only look through kills if in
38365 VN_WALKREWRITE mode.
38366 (vn_reference_lookup_pieces): Adjust.
38367 (vn_reference_lookup): Likewise.
38368 (visit_reference_op_load): Likewise.
38369 (visit_reference_op_store): Likewise.
38370 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38371 (compute_avail): Likewise.
38372 (eliminate): Likewise.
38374 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38376 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38377 DECL_IGNORED_P non-reg vars if they are used.
38379 PR tree-optimization/47391
38380 * varpool.c (const_value_known_p): Return false if
38383 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38386 * config/i386/i386.c (ix86_local_alignment): Handle
38387 case for va_list_type_node is nil.
38388 (ix86_canonical_va_list_type): Likewise.
38390 2011-01-21 Alan Modra <amodra@gmail.com>
38392 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38393 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38395 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38397 * config/arm/arm.md (define_attr type): Rename f_load
38398 and f_store to f_fpa_load and f_fpa_store. Update.
38399 (write_conflict): Deal with rename fallout.
38400 (*push_fp_multi): Likewise.
38401 * config/arm/fpa.md (f_load): Use f_fpa_load.
38402 (f_store): Use f_fpa_store.
38403 (*movsf_fpa): Likewise.
38404 (*movdf_fpa): Likewise.
38405 (*movxf_fpa): Likewise.
38406 (*thumb2_movsf_fpa): Likewise.
38407 (*thumb2_movdf_fpa): Likewise.
38408 (*thumb2_movxf_fpa): Likewise.
38409 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38410 f_loadd and f_stored.
38411 (*thumb2_movdi_vfp): Likewise.
38412 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38413 (*thumb2_movsi_vfp): Likewise.
38414 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38415 Use f_loads instead of f_load.
38416 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38418 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38420 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38421 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38422 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38423 (xtensa_mode_dependent_address_p): New function.
38424 (constantpool_address_p): Make static. Change return type to bool.
38425 Change argument type to const_rtx. Use CONST_INT_P predicate.
38427 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38430 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38432 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38435 * cfgexpand.c (expand_debug_expr): Instead of generating
38436 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38439 2011-01-20 Richard Guenther <rguenther@suse.de>
38441 PR middle-end/47370
38442 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38443 the pointer operand of MEM_REFs.
38445 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38447 PR tree-optimization/46130
38448 * ipa-split.c (consider_split): If return_bb contains non-virtual
38449 PHIs other than for retval or if split_function would not adjust it,
38452 2011-01-20 Richard Guenther <rguenther@suse.de>
38454 PR tree-optimization/47167
38455 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38456 Revert previous change, only avoid enumeral type changes.
38458 2011-01-19 Mike Stump <mikestump@comcast.net>
38460 * doc/tm.texi.in (BRANCH_COST): Englishify.
38461 * doc/tm.texi (BRANCH_COST): Likewise.
38463 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38466 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38467 (gen_scheduled_generic_parms_dies): New functions.
38468 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38469 generation for the end of CU compilation.
38470 (dwarf2out_finish): Generate template parameters DIEs here.
38472 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38475 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38476 debug bind stmt on merge edges.
38478 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38482 * function.c (instantiate_expr): Instantiate incoming rtl of
38483 implicit arguments, and recurse on VALUE_EXPRs.
38484 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38485 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38487 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38489 * c-parser.c (c_parser_for_statement): Initialize
38490 collection_expression.
38492 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38494 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38496 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38498 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38499 (LINK_SHLIB_SPEC): Don't use %(link_path).
38500 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38502 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38504 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38505 (NO_SHARED_LIB_SUPPORT): Remove.
38506 (LINK_SHLIB_SPEC): Remove one conditional definition.
38508 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38510 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38512 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38513 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38514 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38515 %{call_shared} and conditionals on these options not being passed.
38516 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38519 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38521 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38524 * ipa-split.c: Spelling fixes.
38526 2011-01-19 Richard Henderson <rth@redhat.com>
38528 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38529 (*mulsi3): Likewise.
38531 * longlong.h [__mn10300__] (count_leading_zeros): New.
38532 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38533 [__mn10300__] (add_ssaaaa, subddmmss): New.
38534 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38535 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38537 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38539 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38541 2011-01-19 Richard Henderson <rth@redhat.com>
38543 * config/mn10300/mn10300.md (addsi3_flags): New.
38544 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38545 (subsi3_flags, subc_internal, subdi3): New.
38546 (subdi3_internal, *subdi3_degenerate): New.
38547 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38549 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38550 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38551 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38552 * config/mn10300/mn10300-protos.h: Update.
38553 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38554 (return_ret): Likewise. Rename from return_internal_regs.
38555 (return_internal): Remove.
38557 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38558 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38559 (mn10300_legitimate_constant_p): Likewise.
38560 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38561 (mn10300_frame_size): New.
38562 (mn10300_expand_prologue): Use it.
38563 (mn10300_expand_epilogue): Likewise.
38564 (mn10300_initial_offset): Likewise.
38565 * config/mn10300/mn10300-protos.h: Update.
38566 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38567 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38568 (prologue, epilogue, return_internal): Tidy output code.
38569 (mn10300_store_multiple_operation, return): Likewise.
38570 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38571 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38572 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38573 (load_pic, am33_load_pic): New.
38574 (mn10300_load_pic0, mn10300_load_pic1): New.
38576 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38577 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38578 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38579 (cc_flags_for_mode, cc_flags_for_code): New.
38580 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38581 overflow flag is not valid. Validate that the flags we need
38582 for the comparison are valid.
38583 (mn10300_output_cmp): Remove.
38584 (mn10300_output_add): New.
38585 (mn10300_select_cc_mode): Use cc_flags_for_code.
38586 (mn10300_split_cbranch): New.
38587 (mn10300_match_ccmode): New.
38588 (mn10300_split_and_operand_count): New.
38589 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38591 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38592 (addsi3): ... here. Use mn10300_output_add.
38593 (*addsi3_flags): New.
38594 (*am33_subsi3, *mn10300_subsi3): Merge...
38595 (subsi3): ... here. Use attribute isa.
38596 (*subsi3_flags): New.
38597 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38599 (*am33_andsi3, *mn10300_andsi3): Merge...
38600 (andsi3): ... here.
38601 (*andsi3_flags): New.
38602 (andsi3 splitters): New.
38603 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38604 (iorsi3): ... here.
38605 (*iorsi3_flags): New.
38606 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38607 (xorsi3): ... here.
38608 (*xorsi3_flags): New.
38609 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38610 (one_cmplsi2): ... here.
38611 (*one_cmplsi2_flags): New.
38612 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38613 instead of "dax" in constraints. Use mn10300_split_cbranch.
38614 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38615 use matching constraints to eliminate a self-comparison.
38616 (*integer_conditional_branch): Rename from integer_conditional_branch.
38617 Use int_mode_flags to match CC_REG.
38618 (*cbranchsi4_btst, *btstsi): New.
38619 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38620 mn10300_split_cbranch.
38621 (*am33_cmpsf): Rename from am33_cmpsf.
38622 (*float_conditional_branch): Rename from float_conditional_branch.
38623 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38624 (zero_extendqisi2): ... here.
38625 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38626 (zero_extendhisi2): ... here.
38627 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38628 (extendqisi2): ... here.
38629 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38630 (extendhisi2): ... here.
38631 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38632 (ashlsi3): ... here.
38633 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38634 (lshrsi3): ... here.
38635 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38636 (ashrsi3): ... here.
38637 (consecutive add peephole): Remove.
38638 * config/mn10300/predicates.md (label_ref_operand): New.
38639 (int_mode_flags): New.
38640 (CCZN_comparison_operator): New.
38642 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38643 (throughput_42_latency_43): New reservation.
38644 (mulsidi3, umulsidi3): New expanders.
38645 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38646 the MDR register to allocation; separately allocate the low and
38647 high parts of the DImode result.
38648 (umulsidi3_internal): Similarly.
38649 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38650 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38651 (udivsi3, umodsi3): Remove.
38652 (udivmodsi4, divmodsi4): New expanders.
38653 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38654 (*divmodsi4): Simiarly.
38655 (ext_internal): New.
38657 * config/mn10300/constraints.md ("z"): New constraint.
38658 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38659 (FIXED_REGISTERS): Don't fix MDR.
38660 (CALL_USED_REGSITERS): Reformat nicely.
38661 (REG_ALLOC_ORDER): Add MDR.
38662 (enum regclass): Add MDR_REGS.
38663 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38664 (IRA_COVER_CLASSES): Add MDR_REGS.
38665 (REGNO_REG_CLASS): Handle MDR_REG.
38666 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38667 (mn10300_register_move_cost): Likewise.
38668 * config/mn10300/mn10300.md (MDR_REG): New.
38669 (*movsi_internal): Handle moves to/from MDR_REGS.
38671 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38673 (mn10300_secondary_reload): Tidy combination reload classes.
38674 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38675 addresses for AM33. Allow symbolic offsets for reg+imm.
38676 (mn10300_regno_in_class_p): New.
38677 (mn10300_legitimize_reload_address): New.
38678 * config/mn10300/mn10300.h (enum reg_class): Remove
38679 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38680 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38681 SP_OR_GENERAL_REGS.
38682 (REG_CLASS_NAMES): Update to match.
38683 (REG_CLASS_CONTENTS): Likewise.
38684 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38685 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38686 (REGNO_IN_RANGE_P): Remove.
38687 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38688 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38689 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38690 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38691 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38692 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38693 (REGNO_GENERAL_P): New.
38694 (HAVE_POST_MODIFY_DISP): New.
38695 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38696 (LEGITIMIZE_RELOAD_ADDRESS): New.
38697 * config/mn10300/mn10300-protos.h: Update.
38699 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38700 DATA_REGS for AM33 stack-pointer destination.
38701 (mn10300_preferred_output_reload_class): Likewise.
38702 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38703 into a form appropriate for ...
38704 (TARGET_SECONDARY_RELOAD): New.
38705 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38706 * config/mn10300/mn10300-protos.h: Update.
38707 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38708 reload_insi; use the "A" constraint for the scratch; handle AM33
38709 moves of sp to non-address registers.
38711 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38712 (*movqi_internal): ... here.
38713 (*am33_movhi, *mn10300_movhi): Merge into...
38714 (*movhi_internal): ... here.
38715 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38716 as the source/destination of moves from/to SP.
38717 (movsf): Only allow for AM33-2.
38718 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38719 any integer constant constraint. Only allow for AM33-2. Tidy
38720 all of the alternative outputs.
38721 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38722 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38724 (udivsi3, umodsi3): New patterns for MN103 only.
38726 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38728 * doc/tm.texi.in: Spell out that a lack of register class unions
38730 * doc/tm.texi: Regenerate.
38732 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38734 PR rtl-optimization/47337
38735 * dce.c (check_argument_store): New function.
38736 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38738 PR tree-optimization/47290
38739 * tree-eh.c (infinite_empty_loop_p): New function.
38740 (cleanup_empty_eh): Use it.
38742 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38745 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38746 (a64_expand_widen_sum): Ditto.
38747 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38748 (vec_extract_evenodd_help): Ditto.
38749 (vec_extract_evenv4hi): Ditto.
38750 (vec_extract_oddv4hi): Ditto.
38751 (vec_extract_evenv2si): Ditto.
38752 (vec_extract_oddv2si): Ditto.
38753 (vec_extract_evenv2sf): Ditto.
38754 (vec_extract_oddv2sf): Ditto.
38755 (vec_pack_trunc_v4hi: Ditto.
38756 (vec_pack_trunc_v2si): Ditto.
38757 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38758 (vec_interleave_highv8qi): Ditto.
38760 (vec_extract_oddv8qi): Ditto.
38761 (vec_interleave_lowv4hi): Ditto.
38762 (vec_interleave_highv4hi): Ditto.
38763 (vec_interleave_lowv2si): Ditto.
38764 (vec_interleave_highv2si): Ditto.
38766 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38768 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38769 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38770 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38771 (pa_c_mode_for_suffix): New.
38772 (TARGET_EXPAND_BUILTIN): Define.
38773 (TARGET_C_MODE_FOR_SUFFIX): Define.
38774 (pa_builtins): Define.
38775 (pa_init_builtins): Register __float128 type and init new support
38777 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38778 * config/pa/quadlib.c (_U_Qfcopysign): New.
38780 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38782 PR middle-end/46894
38783 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38784 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38787 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38789 PR tree-optimization/47179
38790 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38791 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38793 2011-01-18 Richard Guenther <rguenther@suse.de>
38795 PR rtl-optimization/47216
38796 * emit-rtl.c: Include tree-flow.h.
38797 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38798 of replicating it with different semantics.
38799 * Makefile.in (emit-rtl.o): Adjust.
38801 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38803 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38804 (cortex_a9_dp): Handle neon types correctly.
38806 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38808 PR rtl-optimization/47299
38809 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38810 subtarget. Use normal multiplication if both operands are constants.
38811 * expmed.c (expand_widening_mult): Don't try to optimize constant
38812 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38815 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38817 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38818 spacing after 'e.g.', typos, comma, hyphenation.
38820 2011-01-17 Richard Henderson <rth@redhat.com>
38822 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38823 (rx_restricted_mem_operand): New.
38824 (rx_shift_operand): Use register_operand.
38825 (rx_source_operand, rx_compare_operand): Likewise.
38826 * config/rx/rx.md (addsi3_flags): New expander.
38827 (adddi3): Rewrite as expander.
38828 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38829 (subsi3_flags): New expander.
38830 (subdi3): Rewrite as expander.
38831 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38833 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38834 (rx_init_builtins): Remove sat builtin.
38835 (rx_expand_builtin): Likewise.
38836 * config/rx/rx.md (ssaddsi3): New.
38837 (*sat): Rename from sat. Represent the CC_REG input.
38839 * config/rx/predicates.md (rshift_operator): New.
38840 * config/rx/rx.c (rx_expand_insv): Remove.
38841 * config/rx/rx-protos.h: Update.
38842 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38843 operand to the canonical position.
38844 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38845 (*bitclr, *bitclr_in_memory): Similarly.
38846 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38847 (insv): Retain the zero_extract in the expansion.
38849 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38850 (bswaphi2, bitinvert, revw): Likewise.
38852 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38853 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38854 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38855 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38856 (bitset, bitset_in_memory): Likewise.
38857 (bitinvert, bitinvert_in_memory): Likewise.
38858 (bitclr, bitclr_in_memory): Likewise.
38859 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38860 (rx_strend, rx_cmpstrn): Likewise.
38861 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38862 (bitop peep2 patterns): Remove.
38864 * config/rx/rx.c (rx_match_ccmode): New.
38865 * config/rx/rx-protos.h: Update.
38866 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38867 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38868 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38869 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38870 (fix_truncsfsi2, floatsisf2): Likewise.
38871 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38872 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38873 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38874 (*subsi3_flags, *xorsi3_flags): New.
38876 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38878 * config/rx/rx.c (rx_print_operand): Remove workaround for
38879 unsplit comparison operations.
38881 * config/rx/rx.md (movsicc): Split after reload.
38882 (*movsicc): Merge *movsieq and *movsine via match_operator.
38883 (*stcc): New pattern.
38885 * config/rx/rx.c (rx_float_compare_mode): Remove.
38886 * config/rx/rx.h (rx_float_compare_mode): Remove.
38887 * config/rx/rx.md (cstoresi4): Split after reload.
38888 (*sccc): New pattern.
38890 * config/rx/predicates.md (label_ref_operand): New.
38891 (rx_z_comparison_operator): New.
38892 (rx_zs_comparison_operator): New.
38893 (rx_fp_comparison_operator): New.
38894 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38895 Validate that the flags are set properly for the comparison.
38896 (rx_gen_cond_branch_template): Remove.
38897 (rx_cc_modes_compatible): Remove.
38898 (mode_from_flags): New.
38899 (flags_from_code): Rename from flags_needed_for_conditional.
38900 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38901 (rx_select_cc_mode): Likewise.
38902 (rx_split_fp_compare): New.
38903 (rx_split_cbranch): New.
38904 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38905 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38906 (*cbranchsf4): Similarly.
38907 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38908 match_operator and rx_split_cbranch.
38909 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38910 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38911 (*cmpsi): Rename from cmpsi.
38912 (*tstsi): Rename from tstsi.
38913 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38914 (*conditional_branch): Rename from conditional_branch.
38915 (*reveresed_conditional_branch): Remove.
38916 (b<code>): Remove expander.
38917 * config/rx/rx-protos.h: Update.
38919 * config/rx/rx.c (rx_compare_redundant): Remove.
38920 * config/rx/rx.md (cmpsi): Don't use it.
38921 * config/rx/rx-protos.h: Update.
38923 * config/rx/rx-modes.def (CC_F): New mode.
38924 * config/rx/rx.c (rx_select_cc_mode): New.
38925 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38926 * config/rx/rx-protos.h: Update.
38928 2011-01-17 Richard Henderson <rth@redhat.com>
38930 * except.c (dump_eh_tree): Fix stray ; after for statement.
38932 2011-01-17 Richard Guenther <rguenther@suse.de>
38934 PR tree-optimization/47313
38935 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38936 handling before copying the body. Properly deal with
38937 by-reference result in SSA form.
38939 2011-01-17 Ian Lance Taylor <iant@google.com>
38942 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38943 (struct_value_alias_set): Don't define.
38944 (sparc_option_override): Don't set sparc_sr_alias_set and
38945 struct_value_alias_set.
38946 (save_or_restore_regs): Use gen_frame_mem rather than calling
38948 (sparc_struct_value_rtx): Likewise.
38950 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38953 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38954 (_mm_maskstore_pd): Likewise.
38955 (_mm_maskload_ps): Likewise.
38956 (_mm_maskstore_ps): Likewise.
38957 (_mm256_maskload_pd): Change mask to __m256i.
38958 (_mm256_maskstore_pd): Likewise.
38959 (_mm256_maskload_ps): Likewise.
38960 (_mm256_maskstore_ps): Likewise.
38962 * config/i386/i386-builtin-types.def: Updated.
38963 (ix86_expand_special_args_builtin): Likewise.
38965 * config/i386/i386.c (bdesc_special_args): Update
38966 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38967 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38968 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38969 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38971 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38972 Use <avxpermvecmode> on mask register.
38973 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38975 2011-01-17 Olivier Hainque <hainque@adacore.com>
38976 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38977 Eric Botcazou <ebotcazou@adacore.com>
38980 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38981 if <= USHRT_MAX in 32-bit mode.
38983 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38985 * doc/install.texi (Configuration, Specific): Wrap long
38986 lines in examples. Allow line wrapping in long options
38987 and URLs where beneficial for PDF output.
38989 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38991 * config/mips/mips.c (mips_classify_symbol): Don't return
38992 SYMBOL_PC_RELATIVE for nonlocal labels.
38994 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38996 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38998 2011-01-15 Jan Hubicka <jh@suse.cz>
39000 PR tree-optimization/47276
39001 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39002 declarations as needed.
39004 2011-01-15 Martin Jambor <mjambor@suse.cz>
39006 * common.opt (fdevirtualize): New flag.
39007 * doc/invoke.texi (Option Summary): Document it.
39008 * opts.c (default_options_table): Add devirtualize flag.
39009 * ipa-prop.c (detect_type_change): Return immediately if
39010 devirtualize flag is not set.
39011 (detect_type_change_ssa): Likewise.
39012 (compute_known_type_jump_func): Likewise.
39013 (ipa_analyze_virtual_call_uses): Likewise.
39015 2011-01-14 Martin Jambor <mjambor@suse.cz>
39017 PR tree-optimization/45934
39018 PR tree-optimization/46302
39019 * ipa-prop.c (type_change_info): New type.
39020 (stmt_may_be_vtbl_ptr_store): New function.
39021 (check_stmt_for_type_change): Likewise.
39022 (detect_type_change): Likewise.
39023 (detect_type_change_ssa): Likewise.
39024 (compute_complex_assign_jump_func): Check for dynamic type change.
39025 (compute_complex_ancestor_jump_func): Likewise.
39026 (compute_known_type_jump_func): Likewise.
39027 (compute_scalar_jump_functions): Likewise.
39028 (ipa_analyze_virtual_call_uses): Likewise.
39029 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39033 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39034 * config/i386/i386.opt (msse5): New Alias.
39036 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39038 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39039 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39040 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39041 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39043 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39045 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39047 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39048 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39049 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39050 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39052 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39054 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39056 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39058 2011-01-14 Mike Stump <mikestump@comcast.net>
39060 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39061 * config/fr30/fr30.md: Likweise
39062 (movsi_push): Likewise.
39063 (movsi_pop): Likewise.
39064 (enter_func): Likewise.
39065 * config/moxie/moxie.md (movsi_push): Likewise.
39066 (movsi_pop): Likewise.
39068 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39070 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39071 %{no_archive} %{exact_version}.
39072 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39073 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39074 %{no_archive} %{exact_version}.
39075 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39076 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39077 * config/mips/vxworks.h: Likewise.
39079 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39081 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39085 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39086 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39088 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39090 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39095 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39097 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39098 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39100 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39101 Don't handle -shlib.
39103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39105 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39106 (CC1_SPEC): Don't handle -profile.
39108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39110 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39111 * config/mips/mips.h (CC1_SPEC): Likewise.
39113 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39115 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39116 * config/mips/mips.h (CC1_SPEC): Likewise.
39118 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39120 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39121 * config/m32r/linux.h (LINK_SPEC): Likewise.
39122 * config/mips/linux.h (LINK_SPEC): Likewise.
39123 * config/mips/linux64.h (LINK_SPEC): Likewise.
39124 * config/sparc/linux.h (LINK_SPEC): Likewise.
39125 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39126 LINK_SPEC): Likewise.
39127 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39129 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39131 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39133 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39137 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39138 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39140 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39142 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39144 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39146 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39147 supports -Bstatic/-Bdynamic.
39148 * configure: Regenerate.
39150 2011-01-14 Jan Hubicka <jh@suse.cz>
39151 Jack Howarth <howarth@bromo.med.uc.edu>
39154 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39155 when checking debug_info_level. Test write_symbols instead of
39156 debug_hooks->var_location when setting flag_var_tracking_uninit.
39158 2011-01-14 Richard Guenther <rguenther@suse.de>
39160 PR tree-optimization/47179
39161 * target.def (ref_may_alias_errno): New target hook.
39162 * targhooks.h (default_ref_may_alias_errno): Declare.
39163 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39164 (default_ref_may_alias_errno): New function.
39165 * target.h (struct ao_ref_s): Declare.
39166 * tree-ssa-alias.c: Include target.h.
39167 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39168 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39169 (targhooks.o): Likewise.
39170 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39171 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39173 2011-01-14 Richard Guenther <rguenther@suse.de>
39175 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39177 2011-01-14 Richard Guenther <rguenther@suse.de>
39179 PR tree-optimization/47280
39180 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39181 return CFG changes.
39182 (tree_ssa_forward_propagate_single_use_vars): Deal with
39183 CFG changes from associate_plusminus.
39185 2011-01-14 Richard Guenther <rguenther@suse.de>
39187 PR middle-end/47281
39189 2011-01-11 Richard Guenther <rguenther@suse.de>
39191 PR tree-optimization/46076
39192 * tree-ssa.c (useless_type_conversion_p): Conversions from
39193 unprototyped to empty argument list function types are useless.
39195 2011-01-14 Richard Guenther <rguenther@suse.de>
39197 PR tree-optimization/47286
39198 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39200 2011-01-14 Martin Jambor <mjambor@suse.cz>
39202 PR middle-end/46823
39203 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39205 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39207 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39208 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39209 * config/xtensa/xtensa.c (xtensa_libcall_value,
39210 xtensa_function_value_regno_p): New functions.
39211 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39213 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39216 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39218 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39219 New function prototype.
39220 * config/i386/winnt.c (i386_pe_assemble_visibility):
39221 Warn only if attribute was specified by user.
39223 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39226 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39228 (floatunsdidf2_fcfidu): Ditto.
39230 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39232 * config/s390/s390.c (print_operand_address): Replace 'error' with
39233 'output_operand_lossage'.
39234 (print_operand): Likewise.
39236 2011-01-13 Jeff Law <law@redhat.com>
39238 PR rtl-optimization/39077
39239 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39240 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39241 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39242 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39243 * gcse.c (prune_insertions_deletions): New function.
39244 (compute_pre_data): Use it.
39246 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39249 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39251 (prune_unused_types_mark): Use it.
39253 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39255 PR rtl-optimization/45352
39256 * sel-sched.c: Update copyright years.
39257 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39258 in the advancing loop when we have issued issue_rate insns.
39260 2011-01-12 Richard Henderson <rth@redhat.com>
39262 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39263 (TARGET_MD_ASM_CLOBBERS): New.
39265 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39266 (TARGET_DELEGITIMIZE_ADDRESS): New.
39268 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39269 (clzsi2, *bsch): New patterns.
39271 * config/mn10300/mn10300.md (INT): New mode iterator.
39272 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39274 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39275 flag_split_wide_types.
39277 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39278 (mn10300_trampoline_init): Rewrite without a template, an immediate
39279 load and a direct branch.
39280 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39282 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39284 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39285 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39286 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39287 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39289 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39292 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39295 2011-01-12 Jan Hubicka <jh@suse.cz>
39298 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39299 (PLUGIN_COND_CLOSE): New macro.
39300 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39302 2011-01-12 Richard Guenther <rguenther@suse.de>
39305 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39306 register variables in a MEM_REF.
39308 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39310 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39311 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39312 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39313 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39314 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39315 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39316 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39317 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39318 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39319 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39320 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39321 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39322 * config/gnu-user.h: New. Copied from linux.h.
39323 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39324 GNU_USER_TARGET_STARTFILE_SPEC.
39325 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39326 GNU_USER_TARGET_ENDFILE_SPEC.
39327 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39328 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39329 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39330 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39331 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39332 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39333 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39334 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39335 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39336 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39337 * config/arm/linux-eabi.h (CC1_SPEC): Use
39338 GNU_USER_TARGET_CC1_SPEC.
39339 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39340 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39341 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39342 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39343 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39344 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39345 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39346 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39348 2011-01-12 Richard Guenther <rguenther@suse.de>
39351 * doc/invoke.texi (ffast-math): Document it is turned on
39354 2011-01-12 Jan Hubicka <jh@suse.cz>
39356 PR tree-optimization/47233
39357 * opts.c (common_handle_option): Disable ipa-reference with profile
39360 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39362 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39365 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39367 * c-parser.c (c_lex_one_token): Updated and reindented some
39368 comments. No changes in code.
39370 2011-01-11 Ian Lance Taylor <iant@google.com>
39372 * godump.c (go_output_var): Don't output the variable if there is
39373 already a type with the same name.
39375 2011-01-11 Ian Lance Taylor <iant@google.com>
39377 * godump.c (go_format_type): Don't generate float80.
39379 2011-01-11 Richard Henderson <rth@redhat.com>
39381 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39382 declaration. Rewrite for both speed and size.
39383 (mn10300_address_cost_1): Remove.
39384 (mn10300_register_move_cost): New.
39385 (mn10300_memory_move_cost): New.
39386 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39387 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39388 extensions, shifts, BSWAP, CLZ.
39389 (mn10300_wide_const_load_uses_clr): Remove.
39390 (TARGET_REGISTER_MOVE_COST): New.
39391 (TARGET_MEMORY_MOVE_COST): New.
39392 * config/mn10300/mn10300-protos.h: Update.
39393 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39395 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39396 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39397 * config/mn10300/mn10300-protos.h: Update.
39398 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39399 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39400 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39401 (*test_int_bitfield, *test_byte_bitfield): Remove.
39402 (*bit_test, *subreg_bit_test): Remove.
39403 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39405 * config/mn10300/constraints.md ("c"): Rename from "A".
39406 ("A", "D"): New constraint letters.
39407 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39408 (fmssf4, fnmasf4, fnmssf4): Likewise.
39410 * config/mn10300/mn10300.md (isa): New attribute.
39411 (enabled): New attribute.
39413 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39414 (abssf2, negsf2): Define only for hardware fp.
39415 (sqrtsf2): Reformat.
39416 (addsf3, subsf3, mulsf3): Merge expander and insn.
39418 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39419 (DEBUGGER_AUTO_OFFSET): Remove.
39420 (DEBUGGER_ARG_OFFSET): Remove.
39422 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39423 Emit register stores with the same offsets as the hardware.
39424 (mn10300_store_multiple_operation): Don't check that the register
39425 save offsets are monotonic.
39426 * config/mn10300/mn10300-protos.h: Update.
39428 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39430 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39431 in terms of the value on the stack, not the MDR register.
39433 2011-01-11 Jan Hubicka <jh@suse.cz>
39437 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39438 (symbol_alias_set_destroy, symbol_alias_set_contains,
39439 propagate_aliases_backward): Declare.
39440 * lto-streamer-out.c (struct sets): New sturcture.
39441 (trivally_defined_alias): New function.
39442 (output_alias_pair_p): Rewrite.
39443 (output_unreferenced_globals): Fix output of alias pairs.
39444 (produce_symtab): Likewise.
39445 * ipa.c (function_and_variable_visibility): Set weak alias destination
39447 * varasm.c (symbol_alias_set_t): Remove.
39448 (symbol_alias_set_destroy): Export.
39449 (propagate_aliases_forward, propagate_aliases_backward): New functions
39451 (compute_visible_aliases): ... this one; remove.
39452 (trivially_visible_alias): New
39453 (trivially_defined_alias): New.
39454 (remove_unreachable_alias_pairs): Rewrite.
39455 (finish_aliases_1): Reorganize code checking if alias is defined.
39456 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39459 2011-01-11 Richard Guenther <rguenther@suse.de>
39461 PR tree-optimization/46076
39462 * tree-ssa.c (useless_type_conversion_p): Conversions from
39463 unprototyped to empty argument list function types are useless.
39465 2011-01-11 Richard Guenther <rguenther@suse.de>
39467 PR middle-end/45235
39468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39469 volatile MEMs as MEM_READONLY_P.
39471 2011-01-11 Richard Guenther <rguenther@suse.de>
39473 PR tree-optimization/47239
39474 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39476 2011-01-11 Jeff Law <law@redhat.com>
39478 PR tree-optimization/47086
39479 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39480 IVs from statements that might throw.
39482 2011-01-10 Jan Hubicka <jh@suse.cz>
39485 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39487 2011-01-10 Jan Hubicka <jh@suse.cz>
39490 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39491 when correcting profile.
39493 2011-01-10 Jan Hubicka <jh@suse.cz>
39496 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39497 DECL_FINI_PRIORITY.
39498 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39499 Restore DECL_FINI_PRIORITY.
39501 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39503 * doc/gimple.texi: Fix quoting of multi-word return values in
39504 @deftypefn statements. Ensure presence of return value. Wrap
39505 overlong @deftypefn lines.
39506 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39507 descriptions of removed functions.
39508 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39509 of multi-word return value in @deftypefn statement.
39511 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39513 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39514 (Conditional Expressions, Logical Operators)
39515 (Statement and operand traversals): Do not indent smallexample
39516 code. Fix duplicate function argument in example.
39518 2011-01-10 Jeff Law <law@redhat.com>
39520 PR tree-optimization/47141
39521 * ipa-split.c (split_function): Handle case where we are
39522 returning a value and the return block has a virtual operand phi.
39524 2011-01-10 Jan Hubicka <jh@suse.cz>
39526 PR tree-optimization/47234
39527 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39528 (pass_feedback_split_functions): Declare.
39529 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39531 * ipa-split.c (gate_split_functions): Update comments; disable
39532 split-functions for profile_arc_flag and branch_probabilities.
39533 (gate_feedback_split_functions): New function.
39534 (execute_feedback_split_functions): New function.
39535 (pass_feedback_split_functions): New global var.
39537 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39540 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39541 calling gimple_call_set_cannot_inline.
39543 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39545 * config/darwin-sections.def: Remove unused section.
39547 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39550 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39552 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39555 * c-parser.c (c_parser_declaration_or_fndef): Improved
39558 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39560 * config/i386/winnt.c (i386_pe_start_function): Make sure
39561 to switch back to function's section.
39563 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39567 * plugin.c: Move include of dlfcn.h from here...
39568 * system.h: ... to here.
39570 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39572 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39574 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39575 two extra empty pages in PDF output.
39577 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39580 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39581 for error recovery purposes behave as if it was not specified so
39582 that the default type is usd.
39584 2011-01-07 Jan Hubicka <jh@suse.cz>
39586 PR tree-optmization/46469
39587 * ipa.c (function_and_variable_visibility): Clear needed flags on
39588 nodes with external decls; handle weakrefs merging correctly.
39590 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39592 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39595 2011-01-07 Jan Hubicka <jh@suse.cz>
39597 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39598 and no longer claim that gold is required for linker plugin.
39599 * configure: Regenerate.
39600 * gcc.c (PLUGIN_COND): New macro.
39601 (LINK_COMMAND_SPEC): Use it.
39602 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39603 * config.in (HAVE_LTO_PLUGIN): New.
39604 * configure.ac (--with-lto-plugin): New parameter; autodetect
39607 2011-01-07 Jan Hubicka <jh@suse.cz>
39609 PR tree-optimization/46367
39610 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39611 when we can update original.
39612 (cgraph_mark_inline_edge): Sanity check.
39613 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39615 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39617 * config/spu/spu.h (ASM_COMMENT_START): Define.
39619 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39622 * gcc.c (%>S): New.
39623 (SWITCH_KEEP_FOR_GCC): Likewise.
39624 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39625 (do_spec_1): Handle "%>".
39627 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39629 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39632 * config/i386/i386.c (ix86_delegitimize_address): If
39633 simplify_gen_subreg fails, return orig_x.
39636 * value-prof.c (gimple_stringop_fixed_value): Handle
39637 lhs of the call properly.
39639 2011-01-07 Jan Hubicka <jh@suse.cz>
39642 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39644 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39646 * target.def (function_switched_text_sections): New hook.
39647 * doc/tm.texi: Regenerated.
39648 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39649 * final.c (default_function_switched_text_sections): New.
39650 (final_scan_insn): Call function_switched_text_sections when a
39651 mid-function section change occurs.
39652 * output.h (default_function_switched_text_sections): Declare.
39653 * config/darwin-protos.h (darwin_function_switched_text_sections):
39655 * config/darwin.c (darwin_function_switched_text_sections): New.
39656 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39658 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39660 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39661 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39662 the secondary code fragment when outputting for DWARF == 2.
39664 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39666 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39667 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39669 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39670 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39672 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39675 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39676 when it is not empty.
39678 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39681 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39682 (case ${target}): Add btver1.
39683 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39684 -march=native recognize btver1 processors.
39685 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39686 btver1 def_and_undef
39687 * config/i386/i386.c (struct processor_costs btver1_cost): New
39689 (m_BTVER1): New definition.
39690 (m_AMD_MULTIPLE): Includes m_BTVER1.
39691 (initial_ix86_tune_features): Add btver1 tune.
39692 (processor_target_table): Add btver1 entry.
39693 (static const char *const cpu_names): Add btver1 entry.
39694 (software_prefetching_beneficial_p): Add btver1.
39695 (ix86_option_override_internal): Add btver1 instruction sets.
39696 (ix86_issue_rate): Add btver1.
39697 (ix86_adjust_cost): Add btver1.
39698 * config/i386/i386.h (TARGET_BTVER1): New definition.
39699 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39700 (enum processor_type): Add PROCESSOR_BTVER1.
39701 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39703 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39706 * config/i386/i386.c (legitimize_tls_address)
39707 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39708 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39709 (tls_initial_exec_64_sun): New pattern.
39711 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39713 * doc/invoke.texi (Overall Options): Improve wording and markup
39714 of the description of -wrapper.
39716 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39718 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39719 rdynamic, threads): New Driver options.
39721 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39724 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39725 if coming from .tdata.
39726 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39728 2011-01-06 Jan Hubicka <jh@suse.cz>
39731 * collect2.c (main): Do not enable LTOmode when plugin is active.
39733 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39736 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39737 --version output if supported.
39738 * configure: Regenerate.
39740 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39742 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39745 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39748 * c-convert.c (convert): When converting a complex expression
39749 other than COMPLEX_EXPR to a different complex type, ensure
39750 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39751 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39752 when converting COMPLEX_TYPE.
39754 2011-01-06 Ira Rosen <irar@il.ibm.com>
39756 PR tree-optimization/47139
39757 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39758 only the last reduction value is used outside the loop. Update
39761 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39763 * config/rtems.opt: New.
39764 * config.gcc (*-*-rtems*): Use rtems.opt.
39766 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39768 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39769 processors do not support 3DNow instructions.
39771 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39773 * config/spu/spu.c (spu_option_override): Set parameter
39774 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39776 2011-01-05 Jan Hubicka <jh@suse.cz>
39778 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39779 at the command line.
39781 2011-01-05 Martin Jambor <mjambor@suse.cz>
39784 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39785 deltas on streamed outgoing edges.
39786 (output_node_opt_summary): Output info for outgoing edges only when
39787 the node is in new parameter set.
39788 (output_cgraph_opt_summary): New parameter set, passed to the two
39789 aforementioned functions. Update its forward declaration and its
39792 2011-01-05 Tom Tromey <tromey@redhat.com>
39794 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39795 operator to c_finish_omp_atomic.
39796 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39797 (build_unary_op): Update.
39798 (build_modify_expr): Update.
39799 (build_asm_expr): Update.
39801 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39803 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39804 newly inserted insns.
39805 (pad_bb): Likewise.
39806 (spu_emit_branch_hint): Likewise.
39807 (insert_hbrp_for_ilb_runout): Likewise.
39808 (spu_machine_dependent_reorg): Call df_finish_pass after
39809 schedule_insns returns.
39811 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39813 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39815 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39817 PR tree-optimization/47005
39818 * tree-sra.c (struct access): Add 'non_addressable' bit.
39819 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39820 (decide_one_param_reduction): Return 0 if the parameter is passed by
39821 reference and one of the accesses in the group is non_addressable.
39823 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39825 PR tree-optimization/47056
39826 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39827 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39828 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39830 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39832 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39833 initializer. Skip view conversions from aggregate types.
39835 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39838 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39840 2011-01-04 Philipp Thomas <pth@suse.de>
39842 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39845 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39847 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39848 on empty epilogue sequences.
39850 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39852 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39853 non-static): New Driver options.
39855 2011-01-04 Jie Zhang <jie@codesourcery.com>
39858 * gcc.c (default_compilers[]): Set combinable field to 0
39859 for all assembly languages.
39861 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39863 * config/mips/loongson3a.md: New file.
39864 * config/mips/mips.md: Include loongson3a.md.
39865 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39868 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39870 PR middle-end/47017
39871 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39872 instead of convert_memory_address_addr_space on the base expression.
39874 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39876 * config/spu/spu.c (spu_option_override): Update error text
39877 for bad -march= / -mtune= values.
39879 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39881 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39882 if branch-hint optimization will be performed.
39884 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39886 PR tree-optimization/47148
39887 * ipa-split.c (split_function): Convert arguments to
39888 DECL_ARG_TYPE if possible.
39890 PR tree-optimization/47155
39891 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39892 when computing uns.
39894 PR rtl-optimization/47157
39895 * combine.c (try_combine): If undobuf.other_insn becomes
39896 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39897 and set *new_direct_jump_p too.
39899 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39901 PR tree-optimization/47021
39902 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39904 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39906 * gcc.c (process_command): Update copyright notice dates.
39907 * gcov.c (print_version): Likewise.
39908 * gcov-dump.c (print_version): Likewise.
39909 * mips-tfile.c (main): Likewise.
39910 * mips-tdump.c (main): Likewise.
39912 2011-01-03 Martin Jambor <mjambor@suse.cz>
39914 PR tree-optimization/46801
39915 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39916 aggregate fields start at byte boundary instead of the bit-field flag.
39918 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39921 * gcc.c (main): Revert revision 168407.
39923 2011-01-03 Martin Jambor <mjambor@suse.cz>
39925 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39927 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39929 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39930 vector optab to expand vector/scalar shift, update gimple to vector.
39932 2011-01-03 Martin Jambor <mjambor@suse.cz>
39934 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39937 2011-01-03 Martin Jambor <mjambor@suse.cz>
39939 PR tree-optimization/46984
39940 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39942 (cgraph_create_indirect_edge): Fixed line length.
39943 (cgraph_indirect_call_info): Declare.
39944 (cgraph_make_edge_direct) Update declaration.
39945 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39946 (cgraph_create_indirect_edge): Use it.
39947 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39949 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39950 the new thunk_delta representation.
39951 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39953 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39954 (ipa_read_indirect_edge_info): Likewise.
39955 * lto-cgraph.c (output_edge_opt_summary): New function.
39956 (output_node_opt_summary): Call it on all outgoing edges.
39957 (input_edge_opt_summary): New function.
39958 (input_node_opt_summary): Call it on all outgoing edges.
39960 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39963 * gcc.c (main): Don't check have_o when settting combine_inputs.
39965 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39967 * regrename.c: Add general comment describing the pass.
39968 (struct du_head): Remove 'length' field.
39969 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39970 (regrename_optimize): Do not sort chains. Rework comments, add others.
39971 Force renaming to the preferred class (if any) in the first pass and do
39972 not consider registers that belong to it in the second pass.
39973 (create_new_chain): Do not set 'length' field.
39974 (scan_rtx_reg): Likewise.
39976 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39978 PR tree-optimization/47140
39979 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39980 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39981 to bit_value_binop.
39983 PR rtl-optimization/47028
39984 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39985 parm_birth_insn instead of at the beginning of first bb.
39987 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39989 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39990 Remove the word "see" before "@pxref".
39991 * doc/rtl.texi: Remove the word "see" before "@pxref".
39993 2011-01-01 Jan Hubicka <jh@suse.cz>
39995 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39998 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40001 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40004 Copyright (C) 2011 Free Software Foundation, Inc.
40006 Copying and distribution of this file, with or without modification,
40007 are permitted in any medium without royalty provided the copyright
40008 notice and this notice are preserved.