1 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
3 * cselib.h (cselib_add_permanent_equiv): Declare.
4 (canonical_cselib_val): New.
5 * cselib.c (new_elt_loc_list): Rework to support value
6 equivalences. Adjust all callers.
7 (preserve_only_constants): Retain value equivalences.
8 (references_value_p): Retain preserved values.
9 (rtx_equal_for_cselib_1): Handle value equivalences.
10 (cselib_invalidate_regno): Use canonical value.
11 (cselib_add_permanent_equiv): New.
12 * alias.c (find_base_term): Reset locs lists while recursing.
13 * var-tracking.c (val_bind): New. Don't add equivalences
14 present in cselib table, compared with code moved from...
15 (val_store): ... here.
16 (val_resolve): Use val_bind.
17 (VAL_EXPR_HAS_REVERSE): Drop.
18 (add_uses): Do not create MOps for addresses. Do not mark
19 non-REG non-MEM expressions as requiring resolution.
20 (reverse_op): Record reverse as a cselib equivalence.
21 (add_stores): Use it. Do not create MOps for addresses.
22 Do not require resolution for non-REG non-MEM expressions.
23 Simplify support for reverse operations.
24 (compute_bb_dataflow): Drop reverse support.
25 (emit_notes_in_bb): Likewise.
26 (create_entry_value): Rename to...
27 (record_entry_value): ... this. Use cselib equivalences.
28 (vt_add_function_parameter): Adjust.
30 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
32 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
33 in setting options via target #pragma or attribute.
35 2011-12-30 Anatoly Sokolov <aesok@post.ru>
37 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38 * config/bfin/bfin-protos.h (bfin_register_move_cost,
39 bfin_memory_move_cost): Remove.
40 * config/bfin/bfin.c (bfin_register_move_cost,
41 bfin_memory_move_cost): Make static. Change arguments type from
42 enum reg_class to reg_class_t and from int to bool.
43 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
45 2011-12-30 Nathan Sidwell <nathan@acm.org>
47 * gcov.c (total_lines, total_executed): New global vars.
48 (generate_results): Call executed_summary.
49 (executed_summary): New function, broken out of ...
50 (function_summary): ... here. Call it.
51 * coverage.c (coverage_finish): Also check for local_tick == -1.
52 * gcov-dump (tag_function): Correct labelling typo.
54 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
57 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
58 for an initialized pointer being in a text section with
59 -mrelocatable, since it should never happen.
61 2011-12-29 Michael Eager <eager@eagercon.com>
63 * config/microblaze/microblaze.md: Add expander for simple_return,
64 return, add return_internal and simple_return_internal insns.
66 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
68 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
69 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
72 2011-12-28 Ian Lance Taylor <iant@google.com>
74 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
76 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
79 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
80 unlikely_text_section_p. Instead check for being in a code
83 2011-12-28 Ira Rosen <irar@il.ibm.com>
85 PR tree-optimization/51684
86 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
87 statement in case of a pattern.
88 (vect_schedule_slp): Likewise.
90 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
92 PR rtl-optimization/51667
93 * ree.c (insn_merge_code): Delete.
94 (is_insn_merge_attempted): Likewise.
95 (get_insn_status): Likewise.
96 (set_insn_status): Likewise.
97 (struct ext_cand): Add CODE and MODE fields.
98 (combine_set_extend): Rename to...
99 (combine_set_extension): ...this. Use above fields and tidy up.
100 (transform_ifelse): Likewise.
101 (get_defs): Return the chain of definitions.
102 (is_this_a_cmove): Merge into...
103 (is_cond_copy_insn): ...this. Return bool.
104 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
105 (merge_def_and_ext): Adjust call to combine_set_extend.
106 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
107 (struct extend_info): Rename to...
108 (struct re_info): ...this. Add DEF_MAP field.
109 (add_ext_candidate): Merge into...
110 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
111 reaching definitions are associated with only one kind of extension.
112 (find_removable_extensions): Create and destroy the definition map.
113 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
114 Do not deal with is_insn_merge_attempted.
116 2011-12-25 Jan Hubicka <jh@suse.cz>
119 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
121 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
123 * config/sh/sync.md: Add soft atomics ABI description.
124 (fetchop_name): Use 'or' instead of 'ior'.
125 (fetchop_insn): Remove.
126 (atomic_compare_and_swap<mode>_soft):
127 Don't insert aligning nop after the write-back instruction. Fix
128 multi-line asm output formatting style.
129 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
130 (atomic_fetch_nand<mode>_soft): Likewise.
131 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
132 (atomic_nand_fetch<mode>_soft): Likewise.
134 2011-12-23 Richard Henderson <rth@redhat.com>
136 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
137 * cfgexpand.c (expand_debug_expr): Don't handle them.
138 * expr.c (expand_expr_real_2): Likewise.
139 * fold-const.c (fold_binary_loc): Likewise.
140 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
141 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
142 * tree-inline.c (estimate_operator_cost): Likewise.
143 * tree-pretty-print.c (dump_generic_node): Likewise.
144 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
145 * optabs.c (optab_for_tree_code): Likewise.
146 (can_vec_perm_for_code_p): Remove.
147 (expand_binop): Don't try it.
148 (init_optabs): Don't init vec_extract_even/odd_optab.
149 * genopinit.c (optabs): Likewise.
150 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
151 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
152 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
153 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
154 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
155 asserting vect_strided_store_supported.
156 (vect_strided_load_supported): Use can_vec_perm_p.
157 (vect_permute_load_chain): Use VEC_PERM_EXPR.
159 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
160 (VEC_EXTRACT_ODD_EXPR): Remove.
161 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
163 2011-12-23 Anatoly Sokolov <aesok@post.ru>
165 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
166 * config/score/score-protos.h (score_register_move_cost): Remove.
167 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
168 (score_register_move_cost): Make static. Change arguments type from
169 enum reg_class to reg_class_t.
171 2011-12-23 Jakub Jelinek <jakub@redhat.com>
172 Richard Henderson <rth@redhat.com>
174 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
175 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
176 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
177 * expr.c (expand_expr_real_2): Likewise.
178 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
179 * cfgexpand.c (expand_debug_expr): Likewise.
180 * tree-inline.c (estimate_operator_cost): Likewise.
181 * tree-pretty-print.c (dump_generic_node): Likewise.
182 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
183 * fold-const.c (fold_binary_loc): Likewise.
184 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
185 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
186 * optabs.c (optab_for_tree_code): Don't handle
187 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
188 (expand_binop, init_optabs): Remove vec_interleave_high_optab
189 and vec_interleave_low_optab.
190 * genopinit.c (optabs): Likewise.
191 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
192 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
193 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
195 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
196 (vect_gen_perm_mask): ... this. No longer static.
197 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
198 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
199 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
200 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
201 can_vec_perm_for_code_p.
202 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
203 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
204 * config/i386/i386.c (expand_vec_perm_interleave2): If
205 expand_vec_perm_interleave3 would handle it, return false.
206 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
208 2011-12-23 Richard Henderson <rth@redhat.com>
210 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
211 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
212 UNSPEC_LOONGSON_PINSR_3): Replace with...
213 (UNSPEC_LOONGSON_PINSRH): ... this.
214 (UNSPEC_LOONGSON_VINIT): New.
215 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
216 (VWB): New mode iterator.
217 (V_inner): New mode attribute.
218 (loongson_vec_init1_<VHB>): New.
219 (*vec_concatv2si): New.
220 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
221 (*loongson_nor): New.
222 (loongson_pextrh): Un-macro-ify.
223 (loongson_pmaddhw): Likewise.
224 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
225 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
226 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
227 (*vec_setv4hi, vec_setv4hi): New.
228 (sdot_prodv4hi): New.
229 (smax<VWB>3, smin<VWB>3): New.
230 (reduc_uplus_v8qi): New.
231 (loongson_pshufh): Remove destination matching input.
232 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
233 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
234 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
235 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
236 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
237 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
238 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
239 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
240 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
241 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
242 reduc_umin_<VB>): New.
243 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
244 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
245 terms of vec_perm_const_ps.
246 (vec_perm_constv2sf): New.
247 (vec_initv2sf): Use mips_expand_vector_init.
248 (vec_concatv2sf): Rename from vec_initv2sf_internal.
249 (vec_setv2sf): Use vec_perm_const_ps.
250 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
251 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
253 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
254 * config/mips/mips-protos.h: Update.
255 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
257 (mips_return_mode_in_fpr_p): Likewise.
258 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
259 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
260 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
261 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
262 (mips_builtins): Remove first operand for loongson pshufh builtins.
263 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
264 (mips_expand_vselect, mips_expand_vselect_vconcat,
265 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
266 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
267 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
268 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
269 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
270 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
271 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
272 (mips_expand_vector_init): Rewrite.
273 * config/mips/predicates.md (const_2_or_3_operand): New.
274 (const_0_to_3_operand): New.
276 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
278 * config/arm/neon.md (float<mode><V_cvtto>2): New.
279 (floatuns<mode><V_cvtto>2): New.
280 (fix_trunc<mode><V_cvtto>2): New.
281 (fix_truncuns<mode><V_cvtto>2): New.
282 * config/arm/iterators.md (V_cvtto): New iterator.
284 2011-12-23 Richard Guenther <rguenther@suse.de>
286 PR rtl-optimization/50396
287 * simplify-rtx.c (simplify_binary_operation_1): Properly
288 guard code that only works for integers.
290 2011-12-23 Tristan Gingold <gingold@adacore.com>
292 * config/vms/vms-crtlmap.map (log10): Fix typo.
294 2011-12-23 Tristan Gingold <gingold@adacore.com>
296 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
298 2011-12-22 Bin Cheng <bin.cheng@arm.com>
299 Richard Guenther <rguenther@suse.de>
301 PR tree-optimization/43491
302 * tree-ssa-pre.c (eliminate): Don't replace global register
303 variable when it is the RHS of a single assign.
305 2011-12-22 Joey Ye <joey.ye@arm.com>
307 * toplev.c (process_options): Fix typo.
309 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
312 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
313 (som_tm_clone_table_section): Declare.
314 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
315 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
316 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
318 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
320 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
321 * doc/tm.texi: Regenerate.
322 * target.def (prepare_pch_save): New hook.
323 * c-family/c-pch.c (c_common_write_pch): Call it.
324 * config/mips/mips.c (was_mips16_pch_p): Delete.
325 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
326 (mips_prepare_pch_save): New function.
327 (TARGET_PREPARE_PCH_SAVE): Define.
329 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
332 * opts.c (finish_options): Call sorry on -fgnu-tm and
333 -fnon-call-exceptions combination.
335 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
337 * doc/invoke.texi (C++ Dialect Options): Add missing options and
338 move -Wzero-as-null-pointer-constant to ...
339 (Warning Options): ... here.
341 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
344 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
345 -mtune without -march.
347 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
350 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
353 2011-12-22 Tristan Gingold <gingold@adacore.com>
355 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
356 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
357 (ia64_function_value): Call promote_function_mode instead of
358 ia64_promote_function_mode.
359 * config/ia64/vms.h (PROMOTE_MODE): Define.
360 (TARGET_PROMOTE_FUNCTION_MODE): Define.
362 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
365 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
366 Enable flag_ree at -O2 or higher.
368 2011-12-22 Richard Guenther <rguenther@suse.de>
371 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
374 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
376 * tree-pass.h (pass_reload): Declare.
377 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
378 New global variables, moved out of ira.
379 (do_reload): New static function, split off from the second half
383 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
385 (rest_of_handle_reload): New static function.
388 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
390 * common/config/i386/i386-common.c (ix86_option_optimization_table):
391 Move OPT_free processing from ...
392 * config/i386/i386.c (ix86_option_override_internal): ... here.
394 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
397 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
398 weak function on bare-metal EABI targets.
400 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
401 Jim Avera <james_avera@yahoo.com>
403 * doc/extend.texi (__builtin_expect): Improve example.
405 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
407 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
408 also for 32bit targets.
410 2011-12-21 Richard Henderson <rth@redhat.com>
413 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
414 (scan_trace): ... here.
416 2011-12-21 Jason Merrill <jason@redhat.com>
418 * doc/standards.texi (C++ language): Update for C++11.
420 2011-12-21 Jakub Jelinek <jakub@redhat.com>
422 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
423 *op0 and *op1 to NULL_TREE first to avoid warnings.
424 * calls.c (initialize_argument_information): Initialize base to avoid
429 * tree-eh.c (decide_copy_try_finally): At -O0, return true
430 even when ndests is not 1, if there are only gimple_clobber_p
431 (or debug) stmts in the finally sequence.
432 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
435 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
438 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
440 2011-12-21 Martin Jambor <mjambor@suse.cz>
442 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
443 (rewrite_update_enter_block): Likewise.
444 (dump_update_ssa): Likewise.
445 (update_ssa): Likewise but also dump a newline at the beginning.
447 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
450 * implicit-zee.c: Delete.
452 * Makefile.in: Replace implicit-zee.c with ree.c.
453 * config/i386/i386.c (ix86_option_override_internal): Rename
454 flag_zee to flag_ree.
455 * common.opt (fzee): Ignored.
457 * passes.c (init_optimization_passes): Replace pass_implicit_zee
459 * tree-pass.h (pass_implicit_zee): Delete.
461 * timevar.def (TV_ZEE): Delete.
463 * doc/invoke.texi: Add -free description.
465 2011-12-21 Tristan Gingold <gingold@adacore.com>
467 * config/vms/vms-protos.h (vms_function_section): New prototype.
468 * config/vms/vms.c (vms_function_section): New function.
469 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
471 2011-12-21 Richard Guenther <rguenther@suse.de>
474 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
475 mode of the pseudo as destination mode. Only assert that
476 is equal to the promoted mode of the decl if it is a REG.
478 2011-12-21 Tristan Gingold <gingold@adacore.com>
480 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
482 2011-12-20 Richard Henderson <rth@redhat.com>
484 * config/ia64/ia64.c (MAX_VECT_LEN): New.
485 (struct expand_vec_perm_d): New.
486 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
487 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
488 (expand_vselect, expand_vselect_vconcat): New.
489 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
490 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
491 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
492 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
493 (ia64_vectorize_vec_perm_const_ok): New.
494 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
495 * config/ia64/ia64-protos.h: Update.
496 * config/ia64/vect.md (VEC): New mode iterator.
497 (vecint): New mode attribute.
498 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
499 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
500 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
501 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
502 (mix1_even, mix1_odd, mux1_alt): Likewise.
503 (mux1_brcst_qi): Remove '*' from name.
504 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
505 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
506 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
507 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
508 (vec_extract_evenodd_helper): Remove.
509 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
510 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
511 (vec_pack_trunc_v2si): Likewise.
512 (vec_perm_const<VEC>): New.
514 2011-12-20 Richard Henderson <rth@redhat.com>
516 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
517 for vector types -- use the type not the mode. Fix optab selection
518 for vector shifts by a scalar. Handle over-large integer modes
521 2011-12-20 Richard Henderson <rth@redhat.com>
523 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
524 post-reload splitting.
526 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
527 * config/arm/arm.c (arm_select_cc_mode): Use it.
529 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
531 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
532 handling of signedness differences to integer types. Only build
533 a new optype if type1 isn't correct.
535 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
538 * ira-costs.c (find_costs_and_classes): Prefer registers even
539 if the memory cost is the same.
541 2011-12-20 Joseph Myers <joseph@codesourcery.com>
543 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
544 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
545 * c-parser.c (c_parser_static_assert_declaration)
546 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
547 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
548 to C11 in comments. Use flag_isoc11.
549 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
551 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
552 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
553 to -std=c1x and -std=gnu1x.
554 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
555 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
556 instead of -std=c1x and C1X.
557 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
558 preference to -std=c1x.
559 (-std=gnu11): Document in preference to -std=gnu1x.
560 * doc/standards.texi: Document C11 instead of C1X. Document C11
561 as actual standard. Document headers required from freestanding
563 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
564 201112L for C11. Update comments to refer to C11.
566 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
568 * configure: Regenerate.
570 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
573 * expr.c (store_field): Avoid a direct store if the mode is larger
574 than the size of the bit field.
575 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
576 treat non-volatile bit fields like volatile ones.
577 * toplev.c (process_options): Disallow combination of
578 -fstrict-volatile-bitfields and ABI versions less than 2.
579 * config/arm/arm.c (arm_option_override): Don't enable
580 flag_strict_volatile_bitfields if the ABI version is less than 2.
581 * config/h8300/h8300.c (h8300_option_override): Likewise.
582 * config/rx/rx.c (rx_option_override): Likewise.
583 * config/m32c/m32c.c (m32c_option_override): Likewise.
584 * config/sh/sh.c (sh_option_override): Likewise.
586 2011-12-20 Richard Guenther <rguenther@suse.de>
589 * dwarf2out.c (modified_type_die): When the type variant
590 chain is corrupt use the types name, if available, instead
593 2011-12-20 Tristan Gingold <gingold@adacore.com>
595 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
596 create VMS trampoline entry point.
598 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
600 PR rtl-optimization/42839
601 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
602 optimization if the source register is already extended.
604 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
606 * lower-subreg.c (can_decompose_p): Check every word of a hard
609 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
610 Tom de Vries <tom@codesourcery.com>
613 * cse.c (find_comparison_args): Detect fixed point and
616 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
619 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
621 2011-12-19 Quentin Neill <quentin.neill@amd.com>
624 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
625 family to distinguish PROCESSOR_ATHLON.
627 2011-12-19 Richard Guenther <rguenther@suse.de>
630 * streamer-hooks.h (struct streamer_hooks): Add second
631 ref_p parameter to write_tree.
632 (stream_write_tree): Adjust.
633 (stream_write_tree_shallow_non_ref): New define.
634 * lto-streamer.h (lto_output_tree): Adjust.
635 * lto-streamer-out.c (lto_output_tree): Likewise.
636 * tree-streamer-out.c (streamer_write_chain): Only
637 force the immediate tree to be streamed as non-reference.
639 2011-12-19 Martin Jambor <mjambor@suse.cz>
641 PR tree-optimization/51583
642 * tree-sra.c (load_assign_lhs_subreplacements): Call
643 force_gimple_operand_gsi when necessary also in case of no
644 corresponding replacement on the RHS.
646 2011-12-19 Jakub Jelinek <jakub@redhat.com>
648 * gimple.h (gimplify_seq_add_stmt): Rename to...
649 (gimple_seq_add_stmt_without_update): ... this.
650 * gimplify.c (gimplify_seq_add_stmt): Rename to...
651 (gimple_seq_add_stmt_without_update): ... this.
652 (gimplify_seq_add_stmt): New inline wrapper for it.
653 * tree-vect-patterns.c (append_pattern_def_seq): Use
654 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
656 PR tree-optimization/51596
657 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
661 PR tree-optimization/51606
662 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
663 New inline functions.
664 (vect_recog_over_widening_pattern,
665 vect_recog_vector_vector_shift_pattern,
666 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
667 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
669 2011-12-19 Richard Guenther <rguenther@suse.de>
672 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
674 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
675 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
676 not stream TREE_CHAIN.
677 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
678 using streamer_write_chain.
679 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
680 Do not stream TREE_CHAIN.
681 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
682 using streamer_read_chain.
683 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
684 * gimple.c (gimple_canonical_types_compatible_p): Properly
685 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
687 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
689 * configure: Regenerate.
691 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
693 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
694 partial integer modes.
696 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
699 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
700 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
701 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
704 2011-12-18 Anatoly Sokolov <aesok@post.ru>
706 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
707 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
708 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
709 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
710 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
711 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
714 2011-12-17 Tom de Vries <tom@codesourcery.com>
716 PR tree-optimization/51491
717 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
718 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
719 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
720 fold_builtin_alloca_with_align.
721 (ccp_visit_stmt): Calculate and free dominator info.
723 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
725 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
726 (frame_blockage): New expander.
727 (frame_blockage<P:mode>): New instruction.
728 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
729 instructions establishing the frame isn't atomic, emit frame blockage.
731 2011-12-16 Tristan Gingold <gingold@adacore.com>
733 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
735 2011-12-16 Tristan Gingold <gingold@adacore.com>
737 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
738 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
740 2011-12-16 Tristan Gingold <gingold@adacore.com>
742 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
744 2011-12-16 Tristan Gingold <gingold@adacore.com>
746 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
747 (vms_patch_builtins): Handle.
748 * config/vms/vms-crtlmap.map: Add an entry for environ.
750 2011-12-16 Jakub Jelinek <jakub@redhat.com>
753 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
754 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
756 PR tree-optimization/51576
757 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
758 even if fold_stmt didn't change anything.
760 2011-12-16 Richard Guenther <rguenther@suse.de>
763 * dwarf2out.c (gen_type_die_with_usage): Use the context of
764 the TYPE_DECL as well if it is file-scope.
766 2011-12-15 DJ Delorie <dj@redhat.com>
768 * config/rl78/rl78.md (return): Rename to rl78_return.
769 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
770 (rl78_expand_eh_epilogue): Use new name.
771 (rl78_calculate_death_notes): Likewise.
773 2011-12-15 Jakub Jelinek <jakub@redhat.com>
775 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
776 field, add pattern_def_seq.
777 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
778 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
779 (NUM_PATTERNS): Bump to 10.
780 * tree-vect-loop.c (vect_determine_vectorization_factor,
781 vect_transform_loop): Adjust for pattern def changing from a single
782 gimple stmt to gimple_seq.
783 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
784 free_stmt_vec_info): Likewise.
785 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
786 vect_recog_vector_vector_shift_pattern,
787 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
788 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
789 (vect_recog_sdivmod_pow2_pattern): New function.
790 (vect_vect_recog_func_ptrs): Add it.
792 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
793 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
794 Use general_operand instead of nonimmediate_operand for
795 operand 5 and no predicate for operands 1 and 2.
796 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
797 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
800 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
802 * config/avr/avr-protos.h (print_operand): Remove.
803 (print_operand_address): Remove.
804 * config/avr/avr.h (PRINT_OPERAND): Remove.
805 (PRINT_OPERAND_ADDRESS): Remove.
806 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
807 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
808 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
809 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
810 (print_operand_address): Rename to...
811 (avr_print_operand_address): ...this and make static.
812 (print_operand): Rename to...
813 (avr_print_operand): ...this and make static.
814 (avr_print_operand_punct_valid_p): New static function.
816 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
818 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
820 2011-12-15 Jakub Jelinek <jakub@redhat.com>
823 * c-parser.c (c_parser_omp_clause_num_threads,
824 c_parser_omp_clause_schedule): Call mark_exp_read.
826 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
828 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
829 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
830 Add BUILT_IN_STPNCPY_CHK case.
831 * gimple-fold.c (gimple_fold_builtin): Likewise.
832 * tree-object-size.c (pass_through_call): Likewise.
833 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
834 call_may_clobber_ref_p_1): Likewise.
835 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
836 find_func_clobbers): Likewise.
837 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
838 * builtins.c (fold_builtin_strncpy_chk): Likewise.
839 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
842 2011-12-15 Richard Guenther <rguenther@suse.de>
845 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
846 (iterative_hash_name): Also hash the TREE_CODE.
847 (gimple_types_compatible_p_1): For types with a TYPE_DECL
848 name and a type DECL_CONTEXT recurse to that type.
849 (iterative_hash_gimple_type): Likewise.
851 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
853 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
854 VRSave mask to save_world() when that is in use.
856 2011-12-15 Richard Guenther <rguenther@suse.de>
858 * lto-wrapper.c (run_gcc): In non-parallel mode remove
859 ltrans inputs immediately after processing them. In parallel
860 mode truncate the ltrans inputs in the make rule that processes
861 them if temporary files are not to be preserved.
863 2011-12-15 Anatoly Sokolov <aesok@post.ru>
865 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
866 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
868 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
870 2011-12-15 Richard Guenther <rguenther@suse.de>
873 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
874 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
876 (TREE_ASM_WRITTEN): Update documentation to mention its use
877 on TYPE_DECLs from debug info generation.
878 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
879 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
882 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
885 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
886 (avr_prologue_setup_frame): Ditto.
888 2011-12-15 Jakub Jelinek <jakub@redhat.com>
891 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
892 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
894 2012-12-15 Richard Guenther <rguenther@suse.de>
898 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
903 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
904 VAR_DECLs and FUNCTION_DECLs locally.
906 2011-12-14 Richard Henderson <rth@redhat.com>
908 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
909 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
910 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
911 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
913 2011-12-14 Richard Guenther <rguenther@suse.de>
915 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
916 propagating all kinds of constants.
918 2011-12-14 Richard Guenther <rguenther@suse.de>
921 * lto-streamer-in.c (lto_read_body): Fixup local types
922 TYPE_CANONICAL and variant chain.
924 2011-12-14 Richard Guenther <rguenther@suse.de>
926 * tree.c (free_lang_data_in_type): Do not clear fields
927 dependent on debuginfo level setting.
928 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
929 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
931 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
934 * config/avr/avr.md (mulpsi3): New expander.
935 (*umulqihipsi3, *umulhiqipsi3): New insns.
936 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
937 (mulsqipsi3, *mulpsi3): New insn-and-splits.
938 (ashlpsi3): Turn to expander. Move insn code to...
939 (*ashlpsi3): ...this new insn.
941 2011-12-14 Richard Guenther <rguenther@suse.de>
943 * tree-cfg.c (replace_uses_by): Only mark blocks altered
944 that will make a difference. Only recompute ADDR_EXPR
945 invariantness if it could possibly have changed. Do so
946 before folding the statement.
948 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
950 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
951 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
952 * lto-streamer-in.c (lto_read_body): Likewise.
953 (lto_input_toplevel_asms): Likewise.
954 * lto-section-in.c (lto_create_simple_input_block): Likewise.
955 * ipa-inline-analysis.c (inline_read_section): Likewise.
956 * ipa-prop.c (ipa_prop_read_section): Likewise.
958 * df.h (DF_NOTE): Fix typo in comment.
960 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
962 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
965 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
967 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
969 2011-12-13 Andrew Pinski <apinski@cavium.com>
970 Adam Nemet <anemet@caviumnetworks.com>
972 * config/mips/mips-cpus.def: Add Octeon2.
973 * config/mips/mips-tables.opt: Regenerate.
974 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
975 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
976 * config/mips/octeon.md (octeon_arith): Add Octeon2.
977 (octeon_condmove): Likewise.
978 (octeon_load): Rename to ..
979 (octeon_load_o1): this.
980 (octeon_load_o2): New reserve.
981 (octeon_cop_o2): New reserve.
982 (octeon_store): Match Octeon2 also.
983 (octeon_brj): Rename to ..
984 (octeon_brj_o1): this.
985 (octeon_brj_o2): New reserve.
986 (octeon_imul3): Rename to ...
987 (octeon_imul3_o1): this.
988 (octeon_imul3_o2): New reserve.
989 (octeon_imul): Rename to ...
990 (octeon_imul_o1): this.
991 (octeon_imul_o2): New reserve.
992 (octeon_mfhilo): Rename to ...
993 (octeon_mfhilo_o1): This.
994 (octeon_mfhilo_o2): New reserve.
995 (octeon_imadd): Rename to ...
996 (octeon_imadd_o1): this.
997 (octeon_imadd_o2): New reserve.
998 (octeon_idiv): Rename to ..
999 (octeon_idiv_o1): This.
1000 (octeon_idiv_o2_si): New reserve.
1001 (octeon_idiv_o2_di): Likewise.
1002 (octeon_unknown): Match Octeon2 also.
1003 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1004 (mips_issue_rate): Octeon2 can issue 2 at a time.
1005 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1006 (TARGET_OCTEON2): New define.
1007 (TUNE_OCTEON): Match Octeon2 also.
1009 2011-12-13 Richard Henderson <rth@redhat.com>
1011 * config/sparc/tso.h: New file.
1012 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1013 * config/sparc/sparc.c (sparc_option_override): Honor
1014 SUBTARGET_DEFAULT_MEMORY_MODEL.
1015 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1017 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1020 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1021 (diagnose_tm_1): Same.
1022 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1023 (ipa_tm_scan_irr_function): Return gracefully when no
1024 DECL_STRUCT_FUNCTION.
1025 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1027 2011-12-13 Martin Jambor <mjambor@suse.cz>
1030 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1031 sub-accesses of scalar accesses.
1033 2011-12-13 Martin Jambor <mjambor@suse.cz>
1035 PR tree-optimization/51362
1036 * ipa-cp.c (estimate_local_effects): When estimated size of a
1037 specialized clone is zero, bump it to one.
1039 2011-12-13 Richard Guenther <rguenther@suse.de>
1042 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1043 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1044 Stream DECL_ORIGINAL_TYPE.
1045 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1048 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1051 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1053 PR tree-optimization/51481
1054 * gimple-fold.c (gimple_fold_call): Call
1055 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1056 edges, but gimple_fold_builtin result can't throw.
1058 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1059 Michael Matz <matz@suse.de>
1061 PR tree-optimization/51117
1062 * tree-eh.c (sink_clobbers): New function.
1063 (execute_lower_eh_dispatch): Call it for BBs ending with
1064 internally throwing RESX.
1065 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1066 at the first real instruction.
1068 2011-12-13 Tristan Gingold <gingold@adacore.com>
1070 * final.c (final_scan_insn): Guard the call to begin_epilogue
1073 2011-12-13 Tristan Gingold <gingold@adacore.com>
1075 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1076 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1077 (vmsdbgout_begin_epilogue): Likewise.
1078 (vmsdbgout_end_epilogue): Likewise.
1079 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1081 2011-12-13 Richard Guenther <rguenther@suse.de>
1084 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1085 maybe_clean_or_replace_eh_stmt.
1087 2011-12-13 Richard Guenther <rguenther@suse.de>
1089 PR tree-optimization/51519
1090 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1091 branch probability case as well.
1093 2011-12-13 Revital Eres <revital.eres@linaro.org>
1095 * modulo-sched.c (mark_loop_unsched): Free bbs.
1097 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1099 PR rtl-optimization/51495
1100 * function.c (thread_prologue_and_epilogue_insns): Don't add
1101 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1102 from basic blocks not needing prologue.
1104 PR tree-optimization/51481
1105 * gimple-fold.c (gimple_fold_call): Call
1106 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1107 edges, but gimple_fold_builtin result can't throw.
1109 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1111 PR rtl-optimization/21617
1112 * ira-color.c (bucket_allocno_compare_func): Don't compare
1113 allocno classes. Compare number of hard registers needed.
1115 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1117 PR tree-optimization/50569
1118 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1119 in the expression of MODEL instead of just the last one.
1121 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1124 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1125 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1127 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1130 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1131 instead of force_reg. Do nothing if the address is already a
1132 non-virtual pseudo register.
1134 2011-12-12 Torvald Riegel <triegel@redhat.com>
1136 * gimplify.c (voidify_wrapper_expr): Add default handling for
1139 2011-12-12 Torvald Riegel <triegel@redhat.com>
1141 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1144 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1146 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1147 length section name.
1149 2011-12-11 Richard Henderson <rth@redhat.com>
1151 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1152 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1154 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1156 PR tree-optimization/51485
1157 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1160 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1162 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1164 2011-12-10 Richard Henderson <rth@redhat.com>
1166 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1167 vec_select + vec_concat.
1168 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1169 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1170 (vec_perm_constv16qi): New.
1171 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1172 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1173 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1174 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1175 vec_select + vec_concat.
1176 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1177 (vec_perm_constv2sf): New.
1178 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1179 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1180 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1181 vec_select + vec_concat.
1182 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1183 (vec_perm_constv2si): New.
1184 * config/rs6000/vector.md (vec_interleave_highv4sf,
1185 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1186 vec_interleave_low<VEC_64>): Remove.
1187 * config/rs6000/vsx.md (VS_double): New mode attribute.
1188 (UNSPEC_VSX_XXPERMDI): Remove.
1189 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1190 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1191 (vsx_xxpermdi_<VSX_L>): Change to expander.
1192 (vec_perm_const<VSX_D>): New.
1193 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1194 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1195 (const_2_to_3_operand): New.
1196 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1197 (altivec_expand_vec_perm_const): New.
1198 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1199 (rs6000_vectorize_vec_perm_const_ok): New.
1200 (rs6000_do_expand_vec_perm): New.
1201 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1202 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1203 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1204 * config/rs6000/rs6000-protos.h: Update.
1206 2011-12-10 Richard Henderson <rth@redhat.com>
1208 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1209 CONST_INT to expand_vec_perm as the selector.
1210 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1212 2011-12-10 Richard Henderson <rth@redhat.com>
1214 * genmodes.c (struct mode_data): Remove wider_2x member.
1215 (blank_mode): Adjust initializer.
1216 (calc_wider_mode): Use XALLOCAVEC.
1217 (emit_move_wider): Select double-width same-element vectors for
1219 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1220 * config/i386/i386.c (doublesize_vector_mode): Remove.
1221 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1223 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1225 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1226 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1227 (USE_STORE_POST_DECREMENT): Likewise.
1229 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1231 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1232 (DWARF_FRAME_RETURN_COLUMN): New macro.
1234 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1235 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1236 Split "timer" value into "timer0" and "timer1".
1237 Handle page_miss, message and wand. Don't handle static_flag.
1238 Adjust warning text.
1239 (epiphany_start_function): New function.
1240 (epiphany_compute_function_type): Split "timer" value into "timer0"
1241 and "timer1". Handle page_miss, message and wand.
1242 Don't handle static_flag.
1243 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1245 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1246 (enum epiphany_function_type):
1247 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1248 and EPIPHANY_FUNCTION_TIMER1.
1249 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1250 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1251 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1253 2011-12-10 Nathan Sidwell <nathan@acm.org>
1255 PR gcov-profile/51449
1256 * coverage.c (coverage_end_function): Always process the coverage
1259 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1262 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1263 attribute unless language has support for TM.
1264 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1265 the absence of TM builtins.
1267 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1269 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1270 Also check the TYPE_MODE to recognize useless pointer conversions.
1272 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1274 PR tree-optimization/51117
1275 * tree-eh.c (optimize_clobbers): Don't remove just one
1276 clobber, but all consecutive clobbers before RESX.
1277 Use gimple_clobber_p predicate.
1279 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1281 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1282 expand_call to return a valid funciton instead of return
1283 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1284 (altivec_expand_ld_builtin): Ditto.
1285 (rs6000_inner_target_options): If VSX is selected as a target
1286 attribute or pragma, enable ALTIVEC also.
1287 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1288 to do all of the standard processing when switching options,
1289 including redefining appropriate macros.
1291 PR rtl-optimization/51469
1292 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1293 indirect function, mark the symbol as non-local.
1295 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1298 * Makefile.in (errors.o): Restored.
1300 2011-12-09 Richard Guenther <rguenther@suse.de>
1303 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1306 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1309 * emit-rtl.c (set_dst_reg_note): New function.
1310 * rtl.h (set_dst_reg_note): Declare.
1311 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1312 (emit_libcall_block, expand_fix): Likewise.
1313 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1314 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1315 * reload1.c (gen_reload): Likewise.
1317 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1318 * expmed.c (expand_divmod): Likewise.
1319 * combine.c (simplify_if_then_else): Likewise.
1321 2011-12-09 Kai Tietz <ktietz@redhat.com>
1323 * ira-color.c (print_hard_regs_subforest): Use
1324 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1325 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1326 (add_allocno_hard_regs): Change type of argument cost
1328 * ira-conflict.c (build_conflict_bit_table): Replace use
1329 of long-long by HOST_WIDEST_INT.
1331 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1334 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1335 zero_extract:QIHI instead of zero_extract:HI.
1337 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1338 Andrew Pinski <apinski@cavium.com>
1340 PR tree-optimization/51117
1341 * tree-eh.c (optimize_clobbers): New function.
1342 (execute_lower_eh_dispatch): Call it.
1344 2011-12-09 Richard Guenther <rguenther@suse.de>
1346 PR tree-optimization/51482
1347 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1348 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1350 2011-12-09 Kai Tietz <ktietz@redhat.com>
1352 * implicit-zee.c (num_realized): Change type to long.
1353 (num_ze_opportunities): Likewise.
1355 2011-12-08 Andrew Pinski <apinski@cavium.com>
1357 * config/mips/mips-cpus.def (octeon+): New CPU.
1358 * config/mips/mips-tables.opt: Regenerate.
1359 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1361 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1364 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1365 (struct hashable_expr): Add struct phi field.
1366 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1367 (hashable_expr_equal_p): Handle phis.
1368 (iterative_hash_hashable_expr): Likewise.
1369 (print_expr_hash_elt): Likewise.
1370 (free_expr_hash_elt): Likewise.
1371 (dom_opt_enter_block): Create equivalences from redundant phis.
1372 (eliminate_redundant_computations): Handle redundant phis.
1373 (lookup_avail_expr): Handle phis.
1375 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1377 PR tree-optimization/51466
1378 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1381 2011-12-08 Richard Guenther <rguenther@suse.de>
1383 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1384 volatile when processing operands of an ADDR_EXPR.
1385 (get_indirect_ref_operands): Likewise.
1386 (get_tmr_operands): Likewise.
1387 (get_expr_operands): Likewise.
1389 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1392 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1393 the literal pool as jump insn.
1395 2011-12-08 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/49772
1398 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1400 2011-12-08 Richard Guenther <rguenther@suse.de>
1403 * lto-streamer-out.c (produce_symtab): Remove asserts.
1405 2011-12-08 Richard Guenther <rguenther@suse.de>
1408 * lto-streamer-out.c (tree_is_indexable): Localize variably
1409 modified types and their FIELD_DECLs.
1411 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1413 PR tree-optimization/51315
1414 * tree.h (get_object_or_type_alignment): Declare.
1415 * expr.c (get_object_or_type_alignment): Move to...
1416 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1417 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1418 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1419 MEM_REFs and use get_object_or_type_alignment for them.
1420 (build_accesses_from_assign): Adjust for above change.
1421 (access_precludes_ipa_sra_p): Likewise.
1423 2011-12-08 Richard Guenther <rguenther@suse.de>
1426 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1427 extern declarations.
1429 2011-12-07 Andrew Pinski <apinski@cavium.com>
1432 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1435 2011-12-07 Richard Guenther <rguenther@suse.de>
1437 PR tree-optimization/50823
1438 * ipa-inline.c (edge_badness): Do not account for the number of
1441 2011-12-07 Martin Jambor <mjambor@suse.cz>
1443 PR tree-optimization/50744
1444 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1445 compute evaluation in HOST_WIDEST_INT.
1446 (safe_add): New function
1447 (propagate_effects): Use safe_add to accumulate effects.
1449 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1451 * config/rs6000/rtems.h: Switch to using global_options_set
1452 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1454 2011-12-06 David S. Miller <davem@davemloft.net>
1456 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1458 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1460 * config/avr/avr.c (avr_file_start): Fix missing ,
1462 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1465 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1468 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1470 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1471 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1472 AT86RF401 have a 16-bit SP (their manual is bogus).
1474 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1476 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1479 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1481 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1482 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1483 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1485 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1489 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1490 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1491 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1492 (avr_addrspace_t): New typedef.
1493 (avr_addrspace): New declaration.
1494 * config/avr/avr-c.c (avr_toupper): New static function.
1495 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1496 avr_addrspace to get address space information.
1497 * config/avr/avr.c (avr_addrspace): New variable.
1498 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1499 avr_asm_named_section, avr_section_type_flags,
1500 avr_asm_select_section, avr_addr_space_address_mode,
1501 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1502 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1503 (avr_pgm_segment): Remove.
1505 2011-12-06 Richard Guenther <rguenther@suse.de>
1508 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1509 quirk adjustjment ...
1510 * passes.c (rest_of_decl_compilation): ... here.
1512 2011-12-06 Richard Guenther <rguenther@suse.de>
1515 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1516 for the fact we do not have virtual operands when not optimizing.
1518 2011-12-06 Richard Guenther <rguenther@suse.de>
1520 PR tree-optimization/51245
1521 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1523 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1525 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1527 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1530 2011-12-06 Richard Guenther <rguenther@suse.de>
1532 PR tree-optimization/51363
1533 * gimple.c (gimple_rhs_has_side_effects): Remove.
1534 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1535 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1537 2011-12-06 Alan Modra <amodra@gmail.com>
1540 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1541 Do not mark r11 setup as frame-related. Pass correct offset to
1542 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1543 arguments. Correct sp_offset. Remove "offset" fudge from
1544 in-line rs6000_frame_related call. Rename misleading variable.
1545 Fix comments and whitespace. Tidy some expressions.
1546 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1547 to r11 in out-of-line case. Correct sp_offset. Pass correct
1548 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1549 Fix comments and whitespace. Tidy some expressions.
1550 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1551 adjustment when !saving_GPRs_inline. Correct register mode
1552 used in address calcs.
1553 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1554 !restoring_GPRs_inline.
1556 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1558 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1559 formatting character for vmov.f64 case.
1561 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1563 PR tree-optimization/51396
1564 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1565 if MUL_RESULT has zero uses.
1568 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1569 for debug info if scope is file_scope.
1572 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1573 relayout_decl instead of layout_decl.
1575 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1577 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1578 if there is in epilogue.
1580 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1582 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1583 to emit_library_call_value.
1584 (expand_atomic_compare_and_swap): Likewise.
1586 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1589 * ira-int.h (struct ira_object): Remove add_data.
1590 (OBJECT_ADD_DATA): Remove.
1592 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1595 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1596 allocno_hard_regs_t, allocno_hard_regs.
1597 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1598 allocno_hard_regs_node_t and allocno_hard_regs_node.
1599 (struct allocno_color_data): Add new member last_process. Move
1600 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1601 from object_color_data.
1602 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1603 (curr_allocno_process): New static variable.
1604 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1605 allocno_hard_regs_eq and allocno_hard_regs_htab.
1606 (init_object_hard_regs, finish_object_hard_regs): Rename to
1607 init_allocno_hard_regs and finish_allocno_hard_regs.
1608 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1609 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1610 (create_new_object_hard_regs_node): Rename to
1611 create_new_allocno_hard_regs_node.
1612 (add_new_object_hard_regs_node_to_forest): Rename to
1613 add_new_allocno_hard_regs_node_to_forest.
1614 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1615 Rename to add_allocno_hard_regs_to_forest and
1616 collect_allocno_hard_regs_cover.
1617 (setup_object_hard_regs_nodes_parent): Rename to
1618 setup_allocno_hard_regs_nodes_parent.
1619 (remove_unused_object_hard_regs_nodes): Rename to
1620 remove_unused_allocno_hard_regs_nodes.
1621 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1622 Rename to enumerate_allocno_hard_regs_nodes and
1623 allocno_hard_regs_nodes_num.
1624 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1625 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1626 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1627 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1628 (object_hard_regs_subnode_index): Rename to
1629 allocno_hard_regs_subnode_index.
1630 (setup_object_hard_regs_subnode_index): Rename to
1631 setup_allocno_hard_regs_subnode_index.
1632 (get_object_hard_regs_subnodes_num): Rename to
1633 get_allocno_hard_regs_subnodes_num.
1634 (form_object_hard_regs_nodes_forest): Rename to
1635 form_allocno_hard_regs_nodes_forest.
1636 (finish_object_hard_regs_nodes_tree): Rename to
1637 form_allocno_hard_regs_nodes_forest
1638 (finish_object_hard_regs_nodes_forest): Rename to
1639 finish_allocno_hard_regs_nodes_forest.
1640 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1641 Process conflict allocnos once.
1642 (update_left_conflict_sizes_p): Use allocno data instead of object
1643 ones. Change prototype signature.
1644 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1645 (setup_profitable_hard_regs): Ditto.
1646 (get_conflict_profitable_regs): Rename to
1647 get_conflict_and_start_profitable_regs. Use allocno data for
1648 profitable regs calculation.
1649 (check_hard_reg_p): Change prototype signature. Check profitable
1650 regs for allocno not the objects.
1651 (assign_hard_reg): Process conflict allocnos only once for
1652 updating conflict costs.
1653 (setup_allocno_available_regs_num): Use allocno data instead of
1654 object ones. Modify debug output.
1655 (color_pass): Remove initialization and finalization of object
1658 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1661 * config/arm/arm.md (*minmax_arithsi): Always require the else
1662 clause in the MINUS case.
1664 2011-12-05 Richard Guenther <rguenther@suse.de>
1666 PR tree-optimization/50904
1667 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1668 (MEM_ANALYZABLE): New.
1669 (memory_references): Remove clobbered_vops and vop_ref_map
1670 members, add all_refs_stored_in_loop member.
1671 (memref_free): Adjust.
1672 (mem_ref_alloc): Likewise.
1673 (gather_mem_refs_stmt): Do not record clobbers, instead
1674 record refs for unanalyzable stmts.
1675 (gather_mem_refs_in_loops): Do not propagate clobbers.
1676 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1677 record_vop_access, get_vop_accesses, get_vop_stores,
1678 add_vop_ref_mapping): Remove.
1679 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1680 (analyze_memory_references): Adjust.
1681 (refs_independent_p): Check for not analyzable refs.
1682 (can_sm_ref_p): Likewise.
1683 (ref_indep_loop_p_1): Simplify.
1684 (tree_ssa_lim_finalize): Adjust.
1686 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1687 rather than magic constants. Assign zero cost to PAREN_EXPR
1688 and SSA_NAME copies. Assign cost proportional to the vector
1689 size for vector constructors.
1691 2011-12-05 Richard Guenther <rguenther@suse.de>
1693 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1694 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1695 (ao_ref_init_from_ptr_and_size): Likewise.
1696 (refs_may_alias_p_1): Two volatile accesses conflict.
1697 (ref_maybe_used_by_call_p_1): Likewise.
1698 (call_may_clobber_ref_p_1): Likewise.
1699 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1702 2011-12-05 Richard Guenther <rguenther@suse.de>
1704 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1705 names. Remove SSA operand checking, call verify_ssa_operands.
1706 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1707 * tree-ssa-operands.c (verify_ssa_operands): New function.
1709 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1711 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1712 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1713 * config/arm/constraints.md ("Dt"): New constraint.
1714 * config/arm/predicates.md
1715 (const_double_vcvt_power_of_two_reciprocal): New.
1716 * config/arm/vfp.md (FCVTI32typename): New.
1717 (FCVT): New iterator.
1718 (*combine_vcvt_f32_<FCVTI32typename>): New.
1719 (*combine_vcvt_f64_<FCVTI32typename>): New.
1721 2011-12-05 Richard Guenther <rguenther@suse.de>
1723 * cgraph.c (cgraph_create_edge_1): Initialize
1724 call_stmt_cannot_inline_p from the stmt if possible.
1725 (cgraph_make_edge_direct): Likewise.
1726 * gimple-streamer-in.c (input_gimple_stmt): Do not
1727 call gimple_call_set_cannot_inline.
1728 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1729 (gimple_call_set_cannot_inline): Remove.
1730 (gimple_call_cannot_inline_p): Likewise.
1731 * ipa-inline-analysis.c (initialize_inline_failed): Look
1732 at the edge call_stmt_cannot_inline_p flag.
1733 * ipa-inline.c (can_inline_edge_p): Likewise.
1734 (early_inliner): Only update the edge flag.
1735 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1736 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1737 * cgraphunit.c (assemble_thunk): Likewise.
1738 * gimple-fold.c (gimple_fold_call): Likewise.
1740 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1741 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1742 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1743 alloca calls inline.
1744 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1745 * gimple.c (gimple_build_call_from_tree): Do not read
1746 CALL_CANNOT_INLINE_P.
1747 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1749 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1750 Eric Botcazou <ebotcazou@adacore.com>
1754 * calls.c (internal_arg_pointer_exp_state): New variable.
1755 (internal_arg_pointer_based_exp_1,
1756 internal_arg_pointer_exp_scan): New functions.
1757 (internal_arg_pointer_based_exp): New function.
1758 (mem_overlaps_already_clobbered_arg_p): Use it.
1759 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1760 and clear internal_arg_pointer_exp_state.scan_start.
1762 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1764 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1765 * config/sh/sync.md: New file.
1766 * config/sh/sh.md: Include sync.md.
1767 * config/sh/sh.opt (msoft-atomic): New option.
1768 * doc/invoke.texi (SH Options): Document it.
1770 2011-12-04 Nathan Sidwell <nathan@acm.org>
1772 * gcov-io.h (struct gcov_info): Replace trailing array with
1774 * profile.c (branch_prob): Only call renamed
1775 coverage_begin_function once.
1776 * coverage.h (coverage_begin_output): Rename to ...
1777 (coverage_begin_function): ... here.
1778 * coverage.c (struct function_list): Rename to ...
1779 (struct coverage_data): ... this. Update all uses.
1780 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1781 (bbg_file_opened, bbg_function_announced): Remove.
1782 (get_coverage_counts): Adjust message.
1783 (coverage_begin_ouput): Rename to ...
1784 (coverage_begin_function): ... here. Move file opening to
1785 coverage_init. Adjust for being called only once.
1786 (coverage_end_function): Remove bbg file and inhibit further
1787 output here on error.
1788 (build_info_type): Adjust for change to pointer to array.
1789 (build_info): Receive array of function pointers and adjust.
1790 (create_coverage): Break into ...
1791 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1792 ... these, and adjust.
1793 (coverage_init): Open the notes file here. Tidy.
1794 (coverage_finish): Call coverage_obj_init etc.
1796 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1799 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1800 phi nodes for outer loop in case of double reduction.
1802 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1805 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1806 parameter as long long.
1808 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1811 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1812 in the external names.
1814 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1816 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1817 non-PIC code when targeting 10.7 or later.
1819 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1821 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1823 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1824 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1826 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1828 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1829 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1830 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1831 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1832 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1833 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1836 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1837 vars that aren't referenced.
1838 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1839 of unreferenced local vars.
1840 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1841 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1843 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1845 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1846 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1847 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1848 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1849 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1850 (aapcs_libcall_value): Make static.
1851 (arm_libcall_value): Add static qualifier.
1853 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1856 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1857 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1858 permutation instead of extract even permutation.
1860 2011-12-02 Nathan Sidwell <nathan@acm.org>
1862 * gcov.c (struct arc_info): Add is_throw field.
1863 (struct (block_info): Add exceptional field, reduce flags size to
1865 (struct function_info): Add has_catch field.
1866 (struct line_info): Add unexceptional field.
1867 (process_file): Call find_exception_blocks if necessary.
1868 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1869 (find_exception_blocks): New.
1870 (add_line_counts): Set line's unexceptional flag if not exceptional.
1871 (output_branch_count): Note exceptional arcs, lines and blocks.
1872 * gcov-dump.c (tag_arcs): Decode arc flags.
1873 * doc/gcov.texi: Document '=====' lines.
1875 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1877 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1878 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1879 * config/ia64/ia64-protos.h (ia64_print_operand,
1880 ia64_print_operand_address): Remove.
1881 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1882 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1884 (ia64_print_operand_punct_valid_p): New function.
1885 (ia64_print_operand, ia64_print_operand_address): Make static.
1887 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1890 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1891 figure out the function's attributes.
1892 (struct builtin_description): Mark mask field as const since we no
1893 longer need to modify it for SPE and PAIRED builtins.
1895 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1899 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1902 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1903 zero extend count after the correction to it is done.
1904 (doloop_optimize): Update call to doloop_modify, don't zero extend
1907 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1910 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1912 (doloop_optimize): Update call to doloop_modify.
1914 2011-12-02 Richard Guenther <rguenther@suse.de>
1917 * ipa.c (varpool_externally_visible_p): Register variables
1918 are always externally visible.
1920 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1922 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1925 2011-12-02 Martin Jambor <mjambor@suse.cz>
1927 PR tree-optimization/50622
1928 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1929 if both lacc and racc are grp_partial_lhs.
1931 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1934 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1936 (shl_sext_kind): Likewise.
1937 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1938 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1939 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1940 (ashlsi3): Likewise.
1941 (ashrsi3_d): Likewise.
1942 (lshrsi3_d): Likewise.
1943 (lshrsi3): Likewise.
1945 2011-12-01 Diego Novillo <dnovillo@google.com>
1948 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1949 use the statement's inline indicator instead of E's.
1950 Remove consistency check.
1952 2011-12-01 Diego Novillo <dnovillo@google.com>
1957 2011-11-29 Diego Novillo <dnovillo@google.com>
1959 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1960 Update field call_stmt_cannot_inline_p from call
1961 graph edge, if needed.
1962 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1964 2011-12-01 Nathan Sidwell <nathan@acm.org>
1966 PR gcov-profile/51113
1967 * coverage.c (build_var): Keep coverage variables static.
1969 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1971 PR tree-optimization/51356
1972 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1973 vectype doesn't have VECTOR_MODE_P.
1976 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1977 as unnecessary a store to a variable with gimple reg type.
1978 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1979 on local unreferenced variables.
1980 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1981 for !target_for_debug_bind variables.
1983 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1986 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1987 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1988 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1990 2011-12-01 Andrew Pinski <apinski@cavium.com>
1993 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1996 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1998 PR tree-optimization/51246
1999 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2001 PR rtl-optimization/51014
2002 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2003 both from bb and orig_bb.
2005 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2007 PR tree-optimization/50802
2008 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2009 considering what happens to ranges during sign changes and/or
2010 intermediate narrowing conversions.
2012 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2015 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2016 (in_nullified_branch_delay): Likewise.
2017 (in_call_delay): Likewise.
2019 2011-11-30 Richard Henderson <rth@redhat.com>
2021 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2022 boolean return is true.
2024 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2026 PR rtl-optimization/51044
2027 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2028 rather than just insn body.
2031 * function.c (thread_prologue_and_epilogue_insns): If
2032 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2036 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2037 avoid creating duplicate edges here.
2038 (cleanup_empty_eh_unsplit): And remove it in the caller.
2040 2011-11-30 Andrew Pinski <apinski@cavium.com>
2043 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2044 before looking at the main variant.
2046 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2048 PR rtl-optimization/48721
2049 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2050 reg_pending_barrier to TRUE_BARRIER.
2052 PR rtl-optimization/48721
2053 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2054 block after BARRIER if insn is followed by it.
2056 2011-11-30 Richard Henderson <rth@redhat.com>
2058 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2059 * config/sparc/sparc.opt (mmemory-model=): New option.
2060 * doc/invoke.texi (Sparc Options): Document it.
2061 * config/sparc/sparc.c (sparc_option_override): Provide default
2062 for sparc_memory_model.
2063 (sparc_emit_membar_for_model): Omit barrier combinations that are
2064 implied by the memory model.
2066 2011-11-30 Richard Henderson <rth@redhat.com>
2068 * config/sparc/sync.md (I124MODE): New mode iterator.
2069 (memory_barrier): Remove.
2070 (atomic_exchangesi): New.
2071 (swapsi): Rename from *swapsi.
2072 (atomic_test_and_set<I124MODE>): New.
2073 (ldstubqi): Rename from *ldstubqi, merge with expander.
2074 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2075 (sync_lock_test_and_setsi): Remove.
2076 (sync_lock_test_and_set<I12MODE>): Remove.
2078 2011-11-30 Richard Henderson <rth@redhat.com>
2080 * config/sparc/constraints.md ("w"): New.
2081 * config/sparc/predicates.md (mem_noofs_operand): New.
2082 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2083 Generate the boolean result of the atomic_compare_exchange.
2084 (sparc_expand_compare_and_swap): New.
2085 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2086 (atomic_compare_and_swap<I48MODE>_1): Rename from
2087 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2088 (*atomic_compare_and_swapdi_v8plus): Rename from
2089 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2090 (sync_compare_and_swap<I12MODE>): Remove.
2091 (sync_compare_and_swap<I48MODE>): Remove.
2093 2011-11-30 Richard Henderson <rth@redhat.com>
2095 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2096 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2097 * config/sparc/sync.md (atomic_load<I>): New.
2098 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2100 2011-11-30 Richard Henderson <rth@redhat.com>
2102 * config/sparc/predicates.md (zero_or_v7_operand): New.
2103 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2104 * config/sparc/sparc-protos.h: Update.
2105 * config/sparc/sync.md (mem_thread_fence): New.
2106 (memory_barrier): Use sparc_emit_membar_for_model.
2107 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2108 (*membar_v8): Accept and ignore the membar mask.
2109 (*membar): Accept and print the membar mask.
2111 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2113 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2114 * config/arm/arm.md (mul64): New attribute.
2115 (generic_sched): Cortex-A15 is not scheduled generically.
2116 (cortex-a15.md): Include.
2117 * config/arm/cortex-a15.md: New machine description.
2118 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2120 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2122 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2124 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2126 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2127 * doc/tm.texi: Regenerate.
2128 * flags.h (flag_next_runtime): Remove references.
2129 * toplev.c: Likewise.
2130 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2131 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2132 * config/darwin.c (darwin_override_options): Provide default
2133 Objective-C abi settings and target conflict checks.
2134 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2135 code. Adjust indenting.
2137 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2139 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2140 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2141 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2142 * config/sh/constraints.md (u): New constraint.
2144 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2147 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2148 register is being loaded from a pseudo in memory.
2150 2011-11-29 DJ Delorie <dj@redhat.com>
2152 * config.gcc (rl78-*-elf): New case.
2153 * doc/extend.texi: Add RL78 documentation.
2154 * doc/invoke.texi: Likewise.
2155 * doc/md.texi: Likewise.
2156 * doc/contrib.texi: Add RL78.
2157 * doc/install.texi: Add rl78-*-elf.
2158 * config/rl78: New directory for the Renesas RL78.
2160 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2162 PR tree-optimization/51247
2163 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2164 types instead of adding 1 subtract -1 and instead of subtracting 1
2165 add -1 to avoid overflows.
2167 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2170 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2171 instructions for a FECTH_OP or OP_FECTH sequence.
2172 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2174 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2176 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2177 (movdi_via_fpu): Remove.
2178 (loaddi_via_fpu): New insn pattern.
2179 (storedi_via_fpu): Ditto.
2180 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2181 (atomic_storedi_fpu): Ditto.
2182 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2183 (subst_stack_regs_pat): Handle UNSPEC_STA.
2185 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2187 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2188 allocate scratch memory for alternative 0.
2190 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2192 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2193 handling to centralize more of the builtins in this file. Change
2194 some builtin enumerations to be more consistant. Use a new mask
2195 to hold the current builtins, including SPE and PAIRED builtins
2196 which no longer are set via target_flags masks. Add
2197 -mdebug=builtin debug support. For power machines, define all
2198 Altivec and VSX buitins when the compiler starts, but don't allow
2199 the use of a builtin unless the appropriate switch is used, or
2200 #pragma GCC target is used to change the options. If the user
2201 uses #pragma GCC target, update the appropriate hardware macros.
2202 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2203 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2204 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2205 (rs6000_define_or_undefine_macro): Ditto.
2206 (rs6000_target_modify_macros): Ditto.
2207 (rs6000_cpu_cpp_builtins): Ditto.
2208 (altivec_overloaded_builtins): Ditto.
2209 (altivec_build_resolved_builtin): Ditto.
2210 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2211 (rs6000_builtin_info): Ditto.
2212 (def_builtin): Ditto.
2213 (enable_mask_for_builtins): Ditto.
2214 (DEBUG_FMT_X): Ditto.
2215 (rs6000_debug_reg_global): Ditto.
2216 (rs6000_builtin_mask_calculate): Ditto.
2217 (rs6000_option_override_internal): Ditto.
2218 (rs6000_builtin_conversion): Ditto.
2219 (rs6000_builtin_vectorized_function): Ditto.
2220 (bdesc_3arg): Ditto.
2222 (bdesc_2arg): Ditto.
2223 (builtin_description_predicates): Ditto.
2224 (bdesc_altivec_preds): Ditto.
2225 (bdesc_spe_predicates): Ditto.
2226 (bdesc_spe_evsel): Ditto.
2227 (bdesc_paired_preds): Ditto.
2229 (bdesc_1arg): Ditto.
2230 (rs6000_overloaded_builtin_p): Ditto.
2231 (rs6000_expand_unop_builtin): Ditto.
2232 (bdesc_2arg_spe): Ditto.
2233 (spe_expand_builtin): Ditto.
2234 (rs6000_invalid_builtin): Ditto.
2235 (rs6000_expand_builtin): Ditto.
2236 (rs6000_init_builtins): Ditto.
2237 (spe_init_builtins): Ditto.
2238 (paired_init_builtins): Ditto.
2239 (altivec_init_builtins): Ditto.
2240 (builtin_function_type): Ditto.
2241 (rs6000_common_init_builtins): Ditto.
2242 (rs6000_builtin_reciprocal): Ditto.
2243 (rs6000_builtin_mask_names): Ditto.
2244 (rs6000_pragma_target_parse): Ditto.
2245 (rs6000_function_specific_print): Ditto.
2246 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2247 (MASK_DEBUG_ALL): Ditto.
2248 (TARGET_DEBUG_BUILTIN): Ditto.
2249 (TARGET_EXTRA_BUILTINS): Ditto.
2250 (REGISTER_TARGET_PRAGMAS): Ditto.
2251 (enum rs6000_btc): Ditto.
2252 (RS6000_BTC_*): Ditto.
2253 (RS6000_BTM_*): Ditto.
2254 (enum rs6000_builtins): Ditto.
2255 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2256 (rs6000_target_modify_macros): Ditto.
2257 (rs6000_target_modify_macros_ptr): Ditto.
2259 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2260 standard name for converting vector unsigned values to floating
2261 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2262 is handled by machine independent code.
2263 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2264 (rs6000_builtin_conversion): Ditto.
2266 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2268 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2269 (maybe_unwind_expanded_macro_loc): Adjust.
2271 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2272 Aldy Hernandez <aldyh@redhat.com>
2274 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2276 (ipa_tm_create_version): Same.
2278 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2280 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2281 code checking for a clobber of a condition register when deciding
2282 whether to predicate.
2284 2011-11-29 Diego Novillo <dnovillo@google.com>
2286 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2287 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2288 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2290 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2292 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2293 (movdf_soft_insn): Likewise.
2294 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2295 * config/arm/neon.md (neon_mov<mode>): Likewise.
2296 * config/arm/vfp.md (movdi_vfp): Likewise.
2297 (movdi_vfp_cortexa8): Likewise.
2298 (movdf_vfp): Likewise.
2300 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2303 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2304 EXPAND_SUM modifier.
2306 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2308 PR tree-optimization/51301
2309 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2310 the last statement doesn't convert to a bigger type than the original
2311 type of the computation.
2313 2011-11-28 Richard Henderson <rth@redhat.com>
2315 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2316 Handle overlap between retval and oldval. Always compute boolval
2319 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2322 * tree-ssa.c (execute_update_addresses_taken): Remove
2323 var ={v} {CLOBBER} stmts instead of rewriting them into
2324 var_N ={v} {CLOBBER}.
2327 * function.c (convert_jumps_to_returns): When redirecting an edge
2328 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2330 PR tree-optimization/50078
2331 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2332 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2334 PR tree-optimization/50682
2335 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2336 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2337 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2339 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2341 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2342 __builtin_avr_map8 and __builtin_avr_map16.
2344 * config/avr/avr.md: Document new %t and %T asm output codes.
2345 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2346 (adjust_len): Add map_bits.
2347 (map_bitsqi, map_bitshi): New insns.
2348 * config/avr/avr-protos.h (avr_out_map_bits): New.
2349 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2350 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2351 (avr_double_int_push_digit): New function.
2352 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2353 (avr_sig_map, avr_map_hamming_byte): New functions.
2354 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2355 avr_out_map_bits): New functions.
2356 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2357 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2358 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2359 (avr_expand_builtin): ...and expand them.
2360 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2361 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2363 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2366 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2368 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2370 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2372 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2374 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2375 * config/mips/mips.c (mips_emit_binary): Make global.
2376 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2377 (mips_conditional_register_usage): Don't treat LO and HI as
2378 register operands in MIPS16 mode.
2379 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2381 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2382 (move_operand): Allow hilo_operand.
2383 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2384 target of MIPS16 multiplies, then move it into the target register.
2385 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2386 (<u>mulsidi3_32bit_mips16): New expander.
2387 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2388 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2389 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2390 <u>mulsidi3_64bit_split.
2391 (<u>mulsidi3_64bit_mips16): New expander.
2392 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2393 two previous define_splits.
2394 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2395 muldiv_target_operand.
2396 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2397 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2398 Split into <su>mulsi3_highpart_split.
2399 (<su>mulsi3_highpart_split): New expander.
2400 (<su>muldi3_highpart): Turn into a define_expand.
2401 Use <su>muldi3_highpart_split for MIPS16 code.
2402 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2403 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2404 (<su>muldi3_highpart_split): New expander.
2405 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2406 multiplies, then move it into the target register.
2407 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2408 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2409 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2410 move LO into operand 0.
2411 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2412 from <u>divmod<mode>4. Use muldiv_target_operand.
2413 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2414 (<u>divmod<mode>4_split): New expander.
2415 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2416 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2418 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2420 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2421 and x_operand_reg_set.
2422 (accessible_reg_set, operand_reg_set): New macros.
2423 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2425 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2426 (save_register_info): Save them.
2427 (restore_register_info): Restore them.
2428 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2429 Remove NO_REGS registers from operand_reg_set. Treat members
2430 of operand_reg_set as fixed.
2431 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2432 (register_operand, nonmemory_operand): Likewise.
2433 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2434 register variables. Check accessible_reg_set and operand_reg_set.
2435 * config/mips/mips.c (mips_conditional_register_usage): Remove
2436 inaccessible register from accessible_reg_set, rather than just
2439 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2441 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2443 2011-11-26 Richard Henderson <rth@redhat.com>
2445 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2448 2011-11-26 Richard Henderson <rth@redhat.com>
2450 * optabs.c (expand_atomic_fetch_op): Always return result.
2452 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2454 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2455 BIGGEST_ALIGNMENT is aligned.
2457 2011-11-26 Richard Henderson <rth@redhat.com>
2459 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2460 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2461 (I): New mode iterator.
2462 (xz): New mode attribute.
2463 * config/m68k/sync.md: New file.
2465 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2466 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2468 2011-11-26 Nathan Sidwell <nathan@acm.org>
2470 PR gcov-profile/51297
2471 * gcov.c (main): Allocate initial names and sources arrays.
2472 (find_source): Don't check for null name or source arrays here.
2474 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2476 PR rtl-optimization/49912
2477 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2478 when counting n_branch.
2480 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2482 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2484 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2487 * calls.c (mem_overlaps_already_clobbered_arg_p):
2488 Return false if no outgoing arguments have been stored so far.
2490 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2492 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2494 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2497 * tree.h (is_builtin_name): No longer external.
2498 * builtins.c (is_builtin_name): Make static.
2499 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2500 are not incorporeal and may need asm label processing.
2502 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2505 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2506 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2507 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2508 (avr_log_vadump): Support %D and %X to print double_int.
2509 (avr_double_int_pop_digit): New static function.
2510 (avr_dump_double_int_hex): New static function.
2512 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2515 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2518 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2520 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2521 atomic_exchange pattern.
2522 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2523 using __sync_lock_test_and_set.
2524 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2525 exchange using a compare_and_swap loop.
2526 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2527 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2528 (expand_atomic_exchange): Use new maybe_emit_* functions.
2529 (expand_atomic_store): Use new maybe_emit_* functions.
2530 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2531 expand_sync_lock_test_and_set routine.
2532 (expand_builtin_atomic_exchange): Remove parameter from call.
2533 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2534 (expand_builtin_atomic_test_and_set): Add target and simply call
2535 expand_atomic_test_and_set.
2536 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2537 * expr.h (expand_atomic_exchange): Add parameter.
2538 (expand_sync_lock_test_and_set): New prototype.
2539 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2541 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2544 * config/i386/i386.h (processor_costs): Revert revision 181357.
2545 * config/i386/i386.c (cost models): Likewise.
2546 (core_cost): Likewise.
2547 (promote_duplicated_reg): Likewise.
2548 (promote_duplicated_reg_to_size): Likewise.
2549 (processor_target): Likewise.
2550 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2551 (expand_set_or_movmem_via_loop): Likewise.
2552 (emit_strset): Likewise.
2553 (expand_movmem_epilogue): Likewise.
2554 (expand_setmem_epilogue): Likewise.
2555 (expand_movmem_prologue): Likewise.
2556 (expand_setmem_prologue): Likewise.
2557 (expand_constant_movmem_prologue): Likewise.
2558 (expand_constant_setmem_prologue): Likewise.
2559 (decide_alg): Likewise.
2560 (decide_alignment): Likewise.
2561 (ix86_expand_movmem): Likewise.
2562 (ix86_expand_setmem): Likewise.
2563 (ix86_slow_unaligned_access): Likewise.
2564 * config/i386/i386.md (strset): Likewise.
2565 * config/i386/sse.md (vec_dupv4si): Likewise.
2566 (vec_dupv2di): Likewise.
2568 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2570 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2572 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2574 * tree-data-ref.c (initialize_data_dependence_relation): Update
2575 comment for the self dependence case.
2576 (compute_self_dependence): Remove.
2577 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2578 compute_self_dependenc.
2580 2011-11-24 Alan Modra <amodra@gmail.com>
2582 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2583 identifier is from system header.
2585 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2588 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2591 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2593 PR rtl-optimization/48455
2594 * doc/invoke.texi (-fira-region): Document default values.
2596 * flags-types.h (enum ira_region): Add new value
2597 IRA_REGION_AUTODETECT.
2599 * common.opt (fira-region): Set up initial value to
2600 IRA_REGION_AUTODETECT.
2602 * toplev.c (process_options): Set up flag_ira_region depending on
2605 * ira.c (ira.c): Remove optimize guard for ira_build.
2607 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2609 PR rtl-optimization/50496
2610 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2611 only after epilogue is created. Add comments.
2613 2011-11-22 Richard Henderson <rth@redhat.com>
2615 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2616 Generate the barrier required for the memory model.
2617 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2618 * config/ia64/ia64-protos.h: Update.
2619 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2620 (UNSPEC_CMPXCHG_REL): New.
2621 * config/ia64/sync.md (mem_thread_fence): New.
2622 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2623 (atomic_compare_and_swap<IMODE>): New.
2624 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2625 (atomic_exchange<IMODE>): New.
2626 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2627 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2628 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2629 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2630 (fetchadd_rel_<I48MODE>): New.
2631 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2632 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2633 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2634 (sync_compare_and_swap<IMODE>): Remove.
2635 (sync_lock_release<IMODE>): Remove.
2637 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2638 and UNSPECV_* constants.
2640 2011-11-22 Tom de Vries <tom@codesourcery.com>
2642 PR rtl-optimization/50764
2643 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2644 not moved past preceding jump.
2646 2011-11-22 Jeff Law <law@redhat.com>
2648 * doc/contrib.texi: Add entry for David Binderman.
2650 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2652 * postreload.c (reload_combine): Mark reg_state as invalid at
2653 volatile insns if there has been a use already.
2655 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2657 * opts.c (finish_options): Do not fail for -fgnu-tm.
2658 * gimple-streamer-out.c (output_gimple_stmt): Handle
2660 * gimple-streamer-in.c (input_gimple_stmt): Same.
2661 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2662 (lto_output_node): Write tm_clone bit.
2664 2011-11-22 Ian Lance Taylor <iant@google.com>
2666 * doc/install.texi (Configuration): Correct doc of
2667 --enable-build-poststage1-with-cxx: it is not experimental.
2669 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2671 PR tree-optimization/51074
2672 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2673 handling for BYTES_BIG_ENDIAN.
2674 * optabs.c (can_vec_perm_for_code_p): Likewise.
2676 2011-11-22 Michael Matz <matz@suse.de>
2679 * trans-mem.c (expand_block_tm): Ignore clobbers.
2681 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2683 * config/darwin.h (ENDFILE_SPEC): New.
2684 (DARWIN_CRT1_SPEC): Add crttms.o.
2685 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2686 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2688 2011-11-22 Michael Matz <matz@suse.de>
2691 * tree.c (iterative_hash_expr): Remove break after return.
2693 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2695 * target.def (tm_clone_table_section): New hook.
2696 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2697 * doc/tm.texi: Regenerate.
2698 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2699 * output.h (default_clone_table_section): New prototype.
2700 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2701 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2702 * config/darwin.c (darwin_tm_clone_table_section): New.
2704 2011-11-21 Torvald Riegel <triegel@redhat.com>
2706 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2707 declaration in error messages for indirect calls.
2709 2011-11-21 David S. Miller <davem@davemloft.net>
2711 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2712 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2714 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2715 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2716 sparc_modes_tieable_p): Declare.
2717 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2718 MODES_TIEABLE_P): Use new helper functions.
2721 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2724 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2725 endian targets if the source cannot be exactly covered by word
2728 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2731 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2732 macro instead of XEXP.
2734 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2736 * configure: Regenerate.
2738 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2740 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2741 must not affect cc0.
2742 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2743 register does not change cc0. Same for any constant to ld-register.
2745 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2747 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2748 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2749 Move from config/i386/i386.md
2750 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2751 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2752 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2753 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2754 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2755 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2756 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2757 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2758 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2759 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2760 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2761 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2762 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2763 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2764 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2766 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2767 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2768 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2769 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2770 (sse2_lfence): Move from config/i386/sse.md.
2771 (*sse2_lfence): Ditto.
2772 (sse_sfence): Ditto.
2773 (*sse_sfence): Ditto.
2774 (sse2_mfence): Ditto.
2775 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2777 (mem_thread_fence): Use mfence_sse2.
2779 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2781 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2782 * config/avr/avr-devices.c: Ditto. And initialize it.
2783 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2785 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2786 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2787 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2788 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2789 (*insv.io, *insv.not.io): Ditto.
2790 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2791 (print_operand): Implement "%i" to print address as I/O address.
2792 (output_movqi): Clean up call of out_movqi_mr_r.
2793 (output_movhi): Clean up call of out_movhi_mr_r.
2794 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2795 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2796 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2797 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2798 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2799 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2800 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2801 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2802 Clean up call of avr_out_store_psi.
2803 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2804 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2805 try if setting pre-cleared register is advantageous.
2806 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2808 2011-11-20 Joey Ye <joey.ye@arm.com>
2810 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2811 bitfield loads smaller than mode size.
2813 2011-11-20 Richard Henderson <rth@redhat.com>
2815 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2817 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2820 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2821 patterns for supported mode only.
2824 * config/i386/i386.c (ix86_expand_builtin)
2825 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2827 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2829 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2830 (UNSPEC_MOVNTQ): New unspec.
2831 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2832 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2833 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2835 (STORENT_MODE): Add DI and V4DI modes.
2837 2011-11-20 Nathan Sidwell <nathan@acm.org>
2839 PR gcov-profile/51113
2840 * coverage.c (build_var): Propagate visibility for public
2841 decls. Use make_decl_one_only for PIC correctness.
2844 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2845 * gcc.misc-tests/gcov-16.c: New.
2846 * gcc.misc-tests/gcov-17.c: New.
2847 * g++.dg/gcov/gcov-8.C: New.
2848 * g++.dg/gcov/gcov-9.C: New.
2849 * g++.dg/gcov/gcov-10.C: New.
2851 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2853 PR rtl-optimization/51187
2854 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2855 is a barrier between the jump and its target label.
2857 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2860 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2862 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2864 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2866 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2869 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2870 overlap of src and dest operands.
2872 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2874 * config/darwin.h (ASM_DEBUG_SPEC): New.
2875 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2877 2011-11-18 Jan Hubicka <jh@suse.cz>
2879 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2882 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2884 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2885 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2886 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2887 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2889 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2892 * doc/extend.texi: Document __builtin_ia32_movnti64.
2894 * config/i386/emmintrin.h (_mm_stream_si64): New.
2896 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2898 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2899 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2900 __builtin_ia32_movnti64.
2901 (ix86_expand_special_args_builtin): Handle
2902 VOID_FTYPE_PLONGLONG_LONGLONG.
2904 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2906 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2907 (sse2_movnti<mode>): This.
2909 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2912 * config/avr/avr.h (base_arch_s): Add field n_segments.
2913 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2914 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2915 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2916 (INIT_EXPANDERS): New define.
2917 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2918 (avr_init_expanders): New.
2919 (avr_emit_movmemhi, avr_out_movmem): New.
2920 (avr_xload_libgcc_p): New.
2921 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2922 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2923 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2924 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2925 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2927 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2928 3 bits instead of just 1.
2929 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2930 (progmem_section): Change from section to array of sections.
2931 (progmem_section_prefix): New static variable.
2932 (avr_file_start): Print set for __RAMPZ__
2933 (avr_option_override): Move initialization of RTXes from here...
2934 (avr_init_expanders): ...to this new function.
2935 (avr_pgm_segment): New static function.
2936 (avr_decl_pgm_p): Handle error_mark_node.
2937 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2938 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2939 (expand_prologue, expand_epilogue): Use rampz_rtx.
2940 (print_operand): Hande CONST_STRING.
2941 (avr_xload_libgcc_p): New static function.
2942 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2943 (avr_progmem_p): Return 2 for 24-bit flash address space.
2944 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2945 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2946 address and print symbolically.
2947 (avr_asm_named_section, avr_section_type_flags,
2948 avr_encode_section_info, avr_asm_select_section,
2949 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2950 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2951 avr_addr_space_legitimize_address): Handle new address spaces.
2952 (avr_output_progmem_section_asm_op): New static function.
2953 (avr_asm_init_sections): Initialize progmem_section[].
2954 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2955 (avr_const_address_lo16): New static function.
2956 (avr_assemble_integer): Use it to handle 3-byte integers.
2957 (avr_emit_movmemhi, avr_out_movmem): New functions.
2959 * config/avr/predicates.md (nox_general_operand): Handle new
2961 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2962 (adjust_len): Add xload, movmem.
2963 (SP_ADDR): New define_constants.
2964 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2965 (enabled): Handle them.
2966 (load<mode>_libgcc): New expander.
2967 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2968 (xload8_A, xload<mode>_A): New insn-and-splits.
2969 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2970 (mov<mode>): Handle new address spaces.
2971 (movmemhi): Rewrite using avr_emit_movmemhi.
2972 (MOVMEM_r_d): New mode attribute.
2973 (movmem_<mode>, movmem_qi_elpm): New insns.
2974 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2975 C-code. Use label instead of hard-coded instrunction lengths.
2977 2011-11-18 Martin Jambor <mjambor@suse.cz>
2979 PR tree-optimization/50605
2980 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2981 of IPA invariant decls.
2983 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2985 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2986 mark_dfs_back_edges.
2988 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2991 * configure.ac: Remove ranlib special-casing for Darwin.
2992 * configure: Regenerate.
2994 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2996 PR tree-optimization/51118
2997 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2998 before using TREE_TYPE accessor on expr.
3000 2011-11-17 Jan Hubicka <jh@suse.cz>
3003 * i386.c (atom_cost): Fix 32bit memset description.
3004 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3006 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3008 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3009 when not optimizing always use rep movsb or lincall; do not produce
3010 word sized loops when optimizing memset for size (to avoid need
3011 for large constants).
3012 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3013 choose unroll factors better; always do 128bit moves when producing
3014 SSE loops; do not produce loopy epilogue when size is too small.
3015 (promote_duplicated_reg_to_size): Do not look into desired alignments
3016 when doing vector expansion.
3017 (ix86_expand_setmem): Track better when promoted value is available;
3018 choose unroll factors more sanely. Output loopy epilogue only
3021 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3024 * output.h (fprint_w): Remove.
3025 * final.c (fprint_w): Remove.
3026 (output_addr_const): Change fprint_w back to fprintf.
3028 2011-11-17 Andrew Pinski <apinski@cavium.com>
3030 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3032 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3034 * builtins.c (expand_builtin): Remove 4th parameter representing
3035 weak/strong mode when __atomic_compare_exchange becomes a library call.
3037 2011-11-17 Richard Henderson <rth@redhat.com>
3039 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3040 new pseudo for target after convert_modes.
3041 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3043 2011-11-17 Richard Henderson <rth@redhat.com>
3045 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3046 new pseudo for target after convert_modes.
3047 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3049 2011-11-17 Richard Henderson <rth@redhat.com>
3051 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3052 (expand_builtin_mem_signal_fence): Remove.
3053 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3054 (expand_builtin_sync_synchronize): Likewise.
3055 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3056 * optabs.c (expand_asm_memory_barrier): Split out from
3057 expand_builtin_mem_signal_fence.
3058 (expand_mem_thread_fence): New, a combination of code from
3059 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3060 (expand_mem_signal_fence): Moved and renamed from
3061 expand_builtin_mem_signal_fence.
3062 (expand_atomic_exchange): Use expand_mem_thread_fence.
3063 (expand_atomic_load, expand_atomic_store): Likewise.
3064 * expr.h, optabs.h: Update decls.
3066 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3068 PR rtl-optimization/50663
3069 * cprop.c (implicit_set_indexes): New global variable.
3070 (insert_set_in_table): Add additional parameter and record implicit
3072 (hash_scan_set): Add additional parameter and pass it to above.
3073 (hash_scan_insn): Pass false to hash_scan_set.
3074 (compute_hash_table_work): Pass true to hash_scan_set.
3075 (compute_cprop_data): Add implicit set to AVIN of block which the
3076 implicit set is recorded for.
3077 (one_cprop_pass): Handle implicit_set_indexes array.
3079 2011-11-17 Michael Matz <matz@suse.de>
3083 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3085 (remove_unused_locals): Ditto.
3087 2011-11-16 Richard Henderson <rth@redhat.com>
3089 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3090 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3091 (alpha_split_atomic_exchange_12): Likewise.
3092 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3094 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3096 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3098 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3100 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3101 Default to minimum alignment if decl is NULL.
3103 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3105 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3107 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3109 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3111 * doc/invoke.texi: Document AMD bdver1 and btver1.
3113 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3114 Bernd Schmidt <bernds@coudesourcery.com>
3115 Sebastian Huber <sebastian.huber@embedded-brains.de>
3118 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3119 the base reg is stored iff compiling for Thumb1.
3121 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3123 PR tree-optimization/49960
3124 * tree-data-ref.c (initialize_data_dependence_relation): Add
3126 Remove call to compute_self_dependence.
3127 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3128 (compute_self_dependence): Remove old code. Add call to
3129 compute_affine_dependence.
3130 (compute_all_dependences): Remove call to compute_self_dependence.
3131 Add call to compute_affine_dependence.
3133 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3136 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3137 endian targets if the source cannot be exactly covered by word
3140 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3142 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3145 2011-11-15 Richard Henderson <rth@redhat.com>
3147 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3148 (alpha_post_atomic_barrier): New.
3149 (alpha_split_atomic_op): New memmodel argument; honor it.
3150 (alpha_split_compare_and_swap): Take array of operands. Honor
3151 memmodel; always set bool output
3152 (alpha_expand_compare_and_swap_12): Similarly.
3153 (alpha_split_compare_and_swap_12): Similarly.
3154 (alpha_split_atomic_exchange): Similarly. Rename from
3155 alpha_split_lock_test_and_set.
3156 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3157 alpha_expand_lock_test_and_set_12.
3158 (alpha_split_atomic_exchange_12): Similarly. Rename from
3159 alpha_split_lock_test_and_set_12.
3160 * config/alpha/alpha-protos.h: Update.
3161 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3162 * config/alpha/constraints.md ("w"): New.
3163 * config/alpha/predicates.md (mem_noofs_operand): New.
3164 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3165 sync_compare_and_swap<mode>; add the new parameters.
3166 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3167 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3168 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3169 (atomic_<op><mode>): Update from sync_<op><mode>.
3171 2011-11-16 Tom de Vries <tom@codesourcery.com>
3173 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3175 2011-11-16 Alan Modra <amodra@gmail.com>
3177 PR rtl-optimization/51051
3179 * function.c (thread_prologue_and_epilogue_insns): Guard
3180 emitting return with single_succ_p test.
3182 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3184 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3185 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3187 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3189 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3190 (vec_pack_sfix_trunc_v2df): Ditto.
3191 (vec_pack_sfix_v2df): Ditto.
3192 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3193 avx_vec_concatv8si patterns.
3194 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3195 avx_vec_concatv8si patterns.
3197 2011-11-15 Torvald Riegel <triegel@redhat.com>
3199 * c-parser.c (c_parser_transaction_expression): Require parentheses
3200 when parsing transaction expressions.
3202 2011-11-15 Tristan Gingold <gingold@adacore.com>
3204 * incpath.c (get_added_cpp_dirs): New function.
3205 * incpath.h (get_added_cpp_dirs): Declare.
3206 * config/vms/vms-c.c (vms_c_register_includes): New function.
3207 (vms_std_modules): New variable.
3208 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3209 (vms_c_register_includes): Declare.
3211 2011-11-15 Tristan Gingold <gingold@adacore.com>
3213 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3214 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3215 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3216 (vms_pragma_extern_prefix): New function.
3217 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3219 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3222 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3223 (REGISTER_TARGET_PRAGMAS): New define.
3224 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3225 (avr_load_libgcc_p): New.
3226 (avr_register_target_pragmas): New.
3227 (asm_output_external_libcall): Remove.
3228 (avr_log_t): Add field "progmem". Order alphabetically.
3229 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3230 * config/avr/avr-c.c (langhooks.h): New include.
3231 (avr_register_target_pragmas): New function. Register address
3233 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3235 * config/avr/avr.c: Include "c-family/c-common.h".
3236 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3237 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3238 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3239 (avr_addr_space_subset_p): ...this new static function.
3240 (TARGET_ADDR_SPACE_CONVERT): Define to...
3241 (avr_addr_space_convert): ...this new static function.
3242 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3243 (avr_addr_space_address_mode): ...this new static function.
3244 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3245 (avr_addr_space_pointer_mode): ...this new static function.
3246 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3247 (avr_addr_space_legitimate_address_p): ...this new static function.
3248 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3249 (avr_addr_space_legitimize_address): ...this new static function.
3250 (avr_mode_code_base_reg_class): Handle address spaces.
3251 (avr_regno_mode_code_ok_for_base_p): Ditto.
3252 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3253 (avr_option_override): Initialize them.
3254 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3256 (avr_pgm_segment): New static function.
3257 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3258 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3259 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3260 avr_out_lpm to handle loads from progmem.
3261 (avr_load_libgcc_p): New static function.
3262 (avr_progmem_p): Test if decl is in flash.
3263 (avr_pgm_pointer_const_p): New static function.
3264 (avr_nonconst_pointer_addrspace): New static function.
3265 (avr_pgm_check_var_decl): New static function.
3266 (avr_insert_attributes): Use it. Change error message to report
3267 cause (progmem or address space) when code wants to write to flash.
3268 (avr_section_type_flags): Unset section flag SECTION_BSS for
3271 * config/avr/predicates.md (nop_general_operand): New predicate.
3272 (nox_general_operand): New predicate.
3273 * config/avr/avr.md (LPM_REGNO): New define_constant.
3274 (load<mode>_libgcc): New expander.
3275 (*load.<mode>.libgcc): New insn.
3276 (mov<mode>): Handle loads from non-generic AS.
3277 (movmemhi): Ditto. Propagate address space information to newly
3279 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3280 to nox_general_operand.
3281 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3282 nop_general_operand.
3283 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3284 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3285 (split-lpmx): New split.
3286 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3287 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3289 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3291 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3292 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3293 (get_indirect_edge_target): Rename, make global.
3294 (devirtualization_time_bonus, estimate_local_effects,)
3295 (ipcp_discover_new_direct_edges): Update.
3296 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3297 Generalize to also handle types. Rename to ...
3298 (evaluate_properties_for_edge): Use instead of
3299 evaluate_conditions_for_edge.
3300 (estimate_edge_devirt_benefit): New function.
3301 (estimate_calls_size_and_time): Use it.
3302 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3303 (inline_merge_summary): Update.
3304 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3305 parameter information at the call site and pass it on to subroutines.
3306 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3308 (init_inline_once): Set size and time costs or indirect calls.
3309 * tree-inline.h (eni_weights): Add indirect_call_cost.
3311 2011-11-15 Tom de Vries <tom@codesourcery.com>
3313 PR tree-optimization/51005
3314 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3315 mark_basic_block_deleted.
3316 (update_worklist): Inline purge_bbs.
3317 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3318 (delete_block_update_dominator_info): Remove.
3319 (replace_block_by): Remove update_vops parameter. Partially evaluate
3320 for update_vops == false.
3321 (apply_clusters): Remove update_vops parameter. Remove update_vops
3322 argument in replace_block_by call.
3323 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3324 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3325 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3326 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3327 update_debug_stmts. Mark vop var for renaming, if necessary.
3329 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3331 PR rtl-optimization/51051
3332 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3333 move would cause fallthrough into the exit block.
3335 2011-11-14 Richard Henderson <rth@redhat.com>
3337 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3339 (emit_store_conditional): Likewise.
3340 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3341 (rs6000_adjust_atomic_subword): New.
3342 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3343 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3344 for pre-reload expansion.
3345 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3346 rs6000_expand_compare_and_swapqhi): Merge into ...
3347 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3348 rs6000_split_lock_test_and_set; expand immediately. Handle
3350 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3351 from UNSPECV_LWSYNC.
3352 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3353 (mem_thread_fence): New.
3354 (hwsync): Rename from memory_barrier.
3355 (*hwsync): Rename from *sync_internal.
3356 (lwsync, *lwsync): Mirror hwsync implementation.
3357 (isync): Don't reference memory.
3359 (atomic_load<INT>, atomic_store<INT>): New.
3360 (ATOMIC): New mode iterator.
3361 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3362 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3363 (sync_compare_and_swap<GPR>): Remove.
3364 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3365 (sync_compare_and_swapqhi_internal): Remove.
3366 (sync_lock_test_and_set<GPR>): Remove.
3367 (sync_<FETCHOP><INT1>): Remove.
3368 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3369 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3370 (sync_old_<FETCHOP><GPR>): Remove.
3371 (*sync_old_<FETCHOP>si_internal): Remove.
3372 (*sync_old_<FETCHOP>di_internal): Remove.
3373 (sync_old_nand<INT1>): Remove.
3374 (*sync_old_nand<GPR>_internal): Remove.
3375 (sync_new_<FETCHOP><GPR>): Remove.
3376 (*sync_new_<FETCHOP>si_internal): Remove.
3377 (*sync_new_<FETCHOP>di_internal): Remove.
3378 (sync_new_nand<INT1>): Remove.
3379 (*sync_new_nand<GPR>_internal): Remove.
3380 (*atomic_andsi, *atomic_anddi): Remove.
3381 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3382 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3383 (*sync_boolcshort_internal): Remove.
3384 (sync_lock_release<INT1>): Remove.
3385 (atomic_compare_and_swap<INT1>): New.
3386 (atomic_exchange<INT1>): New.
3387 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3388 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3389 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3391 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3393 * config/i386/sse.md (round<mode>2): Use register_operand for
3394 operand 1 predicate.
3395 (round<mode>2_sfix): Ditto.
3396 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3398 2011-11-14 Nathan Sidwell <nathan@acm.org>
3400 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3402 2011-11-14 Jan Hubicka <jh@suse.cz>
3405 * config/i386/i386.c (core cost model): Correct pasto.
3407 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3409 * config/i386/sse.md (round<mode>2_sfix): New expander.
3410 (round<mode>2_vec_pack_sfix): Ditto.
3411 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3412 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3413 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3414 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3415 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3416 * config/i386/i386.c (ix86_builtins): Add
3417 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3418 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3419 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3420 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3421 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3422 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3423 (ix86_expand_sse_round_vec_pack_sfix): New.
3424 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3425 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3426 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3427 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3428 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3429 (ix86_builtin_vectorized_function): Handle
3430 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3431 BUILT_IN_{I,L,LL}ROUND{,F}
3433 2011-11-14 Jan Hubicka <jh@suse.cz>
3436 * cgraph.h (varpool_externally_visible_p): Declare.
3437 (varpool_add_new_variable): Declare.
3438 * tree-emultls.c (get_emutls_init_templ_addr,
3439 new_emutls_decl): Use varpool_add_new_variable.
3440 * ipa.c (varpool_externally_visible_p): Export.
3441 * varpool.c (varpool_add_new_variable): New function.
3443 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3444 Jan Hubicka <jh@suse.cz>
3446 * config/i386/i386.h (processor_costs): Add second dimension to
3447 stringop_algs array.
3448 * config/i386/i386.c (cost models): Initialize second dimension of
3449 stringop_algs arrays.
3450 (core_cost): New costs based on generic64 costs with updated stringop
3452 (promote_duplicated_reg): Add support for vector modes, add
3454 (promote_duplicated_reg_to_size): Likewise.
3455 (processor_target): Set core costs for core variants.
3456 (expand_set_or_movmem_via_loop_with_iter): New function.
3457 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3458 different loops, produced by this function.
3459 (emit_strset): New function.
3460 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3461 use SSE-moves where possible.
3462 (expand_setmem_epilogue): Likewise.
3463 (expand_movmem_prologue): Likewise for prologue.
3464 (expand_setmem_prologue): Likewise.
3465 (expand_constant_movmem_prologue): Likewise.
3466 (expand_constant_setmem_prologue): Likewise.
3467 (decide_alg): Add new argument align_unknown. Fix algorithm of
3468 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3469 (decide_alignment): Update desired alignment according to chosen move
3471 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3472 (ix86_expand_setmem): Likewise.
3473 (ix86_slow_unaligned_access): Implementation of new hook
3474 slow_unaligned_access.
3475 * config/i386/i386.md (strset): Enable half-SSE moves.
3476 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3477 (vec_dupv2di): Add expand for vec_dupv2di.
3479 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3483 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3484 * varasm.c (default_elf_internal_label): Remove.
3486 2011-11-14 Kai Tietz <ktietz@redhat.com>
3488 * gcov.c (generate_results): Add missing semicolon and correct indent.
3490 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3493 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3495 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3497 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3498 to @pxref{Function Attributes}.
3500 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3503 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3505 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3506 taking the default configuration into account.
3508 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3510 * doc/install.texi (Specific): Fix anchor for
3511 x86_64-*-solaris2.1[0-9]*.
3513 2011-11-13 Nathan Sidwell <nathan@acm.org>
3515 * gcov.c (source_prefix, source_length): New globals.
3516 (flag_relative_only): Likewise.
3517 (print_usage, options, process_args): Update.
3518 (generate_results): Use coverage.name, check
3519 flag_relative_only. Adjust messages.
3520 (find_source): Check source_prefix.
3521 (output_lines): Use coverage.name, adjust messages.
3522 * doc/gcov.texi (Invoking Gcov): Document new options.
3524 2011-11-12 Jason Merrill <jason@redhat.com>
3527 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3528 (gimplify_modify_expr): Don't try to simplify it.
3530 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3533 * config/elfos.h (STRING_ASM_OP): Define.
3534 * varasm.c (default_elf_asm_output_limited_string): Use it.
3537 * gcc/configure.ac: Check for stpcpy declaration.
3538 * system.h: Declare it if not.
3539 * config.in, configure: Regenerate.
3541 2011-11-12 Richard Henderson <rth@redhat.com>
3543 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3544 nonimmediate_operand for the destination.
3545 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3547 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3548 don't pass the target to expand_atomic_compare_and_swap.
3549 (expand_builtin_atomic_compare_exchange): Likewise.
3551 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3552 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3554 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3555 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3556 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3558 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3561 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3562 Only expand a symbol ref. into an access when the entity is defined
3565 2011-11-12 Jan Hubicka <jh@suse.cz>
3568 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3570 2011-11-12 Nathan Sidwell <nathan@acm.org>
3572 * gcov.c (struct name_map): New.
3573 (names, n_names, a_names): New global vars.
3574 (print_usage): Adjust usage.
3575 (generate_results): Canonicalize main file name.
3576 (release_structures): Adjust.
3577 (name_search, name_sort): New callbacks.
3578 (find_source): Look for and create a canonical name.
3579 (canonicalize_name): New.
3580 (make_gcov_file_name): Reimplement and fix mangling.
3582 * doc/gcov.texi: Update documentation about path preservation.
3584 2011-11-11 David S. Miller <davem@davemloft.net>
3586 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3587 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3589 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3591 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3593 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3595 (ix86_expand_epilogue): Use it.
3596 * config/i386/i386.md (return, simple_return): Call it in the
3599 PR tree-optimization/51091
3600 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3601 rhs also in the va_list_simple_ptr case.
3603 PR tree-optimization/51058
3604 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3605 (vect_schedule_slp): Call it.
3606 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3607 don't replace scalar calls with setting of their lhs to zero here.
3609 PR tree-optimization/51074
3610 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3611 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3612 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3613 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3614 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3615 CONSTRUCTOR operands.
3616 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3618 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3619 to 0 .. 2 * elements - 1.
3621 2011-11-11 Richard Henderson <rth@redhat.com>
3623 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3624 (dump_gimple_omp_atomic_store): Likewise.
3625 * optabs.c (can_atomic_exchange_p): New.
3626 * optabs.h (can_atomic_exchange_p): Declare.
3627 * omp-low.c (expand_omp_atomic_load): Implement.
3628 (expand_omp_atomic_store): Likewise.
3629 (expand_omp_atomic): Update for new arguments to load/store.
3631 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3633 * cprop.c: Adjust outdated comments throughout.
3634 (hash_scan_set): Rename PAT parameter into SET.
3635 (cprop_pavloc): Rename into...
3636 (cprop_avloc): ...this.
3637 (cprop_absaltered): Rename into...
3638 (cprop_kill): ...this.
3639 (alloc_cprop_mem): Adjust for above renaming.
3640 (free_cprop_mem): Likewise.
3641 (compute_cprop_data): Likewise.
3642 (compute_local_properties): Rename TRANSP parameter into KILL and
3643 adjust throughout. Rework comments.
3644 (try_replace_reg): Fix long line.
3645 (cprop_jump): Likewise.
3646 (constprop_register): Fix prototype and take INSN last.
3647 (cprop_insn): Adjust calls to above function. Fix long lines.
3648 (bypass_block): Likewise.
3649 (one_cprop_pass): Likewise.
3651 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3653 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3654 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3656 2011-11-11 Jason Merrill <jason@redhat.com>
3658 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3660 (default_elf_asm_output_ascii): Likewise.
3662 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3665 * config/i386/constraints.md (j): New address constraint.
3666 * config/i386/predicates.md (lea_address_operand): Redefine as
3668 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3669 (*lea_4_zext): Ditto.
3671 2011-11-11 David S. Miller <davem@davemloft.net>
3674 2011-11-05 David S. Miller <davem@davemloft.net>
3676 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3677 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3678 (*zero_extend_v8qi_<P:mode>_insn,
3679 *zero_extend_v4hi_<P:mode>_insn): New insns.
3680 * config/sparc/sparc.c (vector_init_move_words,
3681 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3682 sparc_expand_vector_init_vis1): New functions.
3683 (vector_init_bshuffle): Rewrite to handle more cases and make use
3684 of locs[] array prepared by vector_init_prepare_elts.
3685 (vector_init_fpmerge, vector_init_faligndata): Delete.
3686 (sparc_expand_vector_init): Rewrite using new infrastructure.
3688 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3690 * opts-common.c (generate_canonical_option): Free opt_text
3691 it it has been allocated here and not stored anywhere.
3693 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3695 (vect_create_new_slp_node): Don't allocate node before checking stmt
3697 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3698 free def_stmts vectors and additionally free oprnd_info.
3699 (vect_build_slp_tree): Adjust callers. Call it even if
3700 stop_recursion. If vect_create_new_slp_node or
3701 vect_build_slp_tree fails, properly handle freeing memory.
3702 If it succeeded, clear def_stmts in oprnd_info.
3704 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3706 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3707 multiple lines for readability.
3708 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3709 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3710 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3711 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3712 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3713 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3715 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3716 serving as fast replacements for fprintf integer to string conversions.
3717 (sprint_ul_rev): Internal helper for the above.
3718 (output_addr_const) <CONST_INT>: Don't use fprintf.
3719 * varasm.c: Fix some whitespace inconsistencies.
3720 (default_elf_asm_output_limited_string): New.
3721 (default_elf_asm_output_ascii): Likewise.
3722 (default_elf_internal_label): Likewise.
3723 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3724 stpcpy instead of sprintf.
3725 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3726 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3727 STRING_LIMIT macros.
3728 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3729 provide the same functionality.
3730 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3732 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3734 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3736 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3739 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3740 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3741 (expand_builtin): Add cases for test_and_set and clear.
3742 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3743 (BUILT_IN_ATOMIC_CLEAR): New.
3745 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3748 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3749 value in the current line table.
3751 2011-11-10 Nathan Sidwell <nathan@acm.org>
3753 * gcov.c (struct function_info): Make src an index, not a pointer.
3754 (struct source_info): Remove index and next source fields.
3755 (fn_end): New static var.
3756 (sources_index): Remove.
3757 (sources): Now a pointer to an array, not a list.
3758 (n_sources, a_sources): New.
3759 (process_file): Adjust for changes to read_graph_file. Insert
3760 functions into source lists and check line numbers here.
3761 (generate_results): Only allocate lines for sources with
3762 contents. Adjust for source array.
3763 (release_structures): Likewise.
3764 (find_source): Return source index, adjust for source array.
3765 (read_graph_file): Return function list. Don't insert into source
3767 (read_count_file): Take list of functions.
3768 (solve_flow_graph): Reverse the arc lists here.
3769 (add_line_counts): Adjust for source array.
3771 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3774 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3775 MEM_REF's operand rather than code of the MEM_REF itself.
3777 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3779 PR rtl-optimization/51040
3780 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3781 be AND followed by NOT.
3782 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3783 should be AND followed by NOT.
3785 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3787 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3788 use &(P)->base even if P is NULL.
3790 PR rtl-optimization/51023
3791 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3792 val_signbit_known_clear_p for signed comparison narrowing
3793 optimization. Don't check for non-VOIDmode, use
3794 HWI_COMPUTABLE_MODE_P macro.
3795 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3796 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3797 don't optimize if const_op is negative.
3799 2011-11-10 Richard Guenther <rguenther@suse.de>
3801 PR tree-optimization/51042
3802 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3803 self-referential expressions. Refactor code to avoid duplication.
3805 2011-11-10 Richard Guenther <rguenther@suse.de>
3807 PR tree-optimization/51070
3808 * tree-loop-distribution.c (generate_builtin): Do not replace
3809 the loop with a builtin if the partition contains statements which
3810 results are used outside of the loop.
3811 (pass_loop_distribution): Verify and collect.
3813 2011-11-10 Richard Guenther <rguenther@suse.de>
3815 PR tree-optimization/51030
3816 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3817 (value_replacement): Use it to handle trivial non-empty
3818 intermediate blocks.
3820 2011-11-10 Richard Guenther <rguenther@suse.de>
3823 * gimple.c (gimple_has_side_effects): Remove checking code
3824 that doesn't belong here.
3826 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3828 PR tree-optimization/51058
3829 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3831 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3833 PR tree-optimization/51000
3834 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3835 a pattern stmt for a bool store, adjust DR_STMT too.
3836 Don't handle bool conversions to single bit precision lhs.
3837 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3838 stmt, remove its related stmt and free its stmt_vinfo.
3839 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3840 pattern def stmt's vinfo.
3841 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3842 free pattern stmt's vinfo here.
3843 (vect_transform_loop): When calling vect_remove_stores,
3844 do gsi_next first and don't call gsi_remove. If not strided
3845 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3847 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3850 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3851 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3854 * function.h (requires_stack_frame_p): New prototype.
3855 * function.c (requires_stack_frame_p): No longer static.
3856 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3857 stack_realign_fp was just a conservative guess for a function
3858 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3859 and stack realignment.
3861 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3863 PR preprocessor/51061
3864 * incpath.c (merge_include_chains): Make sure to not pass null
3865 pointers to free_path.
3867 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3869 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3870 Add -Wzero-as-null-pointer-constant.
3872 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3874 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3875 * config/arm/arm-tables.opt: Regenerate.
3876 * config/arm/arm-tune.md: Likewise.
3877 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3878 * doc/invoke.texi: Document -mcpu=cortex-a7.
3880 2011-11-09 Richard Guenther <rguenther@suse.de>
3883 2011-11-09 Richard Guenther <rguenther@suse.de>
3885 * tree-cfg.c (verify_gimple_call): Verify that
3886 gimple_call_cannot_inline_p is returning a conservative
3887 correct result according to gimple_check_call_matching_types.
3889 2011-11-09 Richard Guenther <rguenther@suse.de>
3891 PR tree-optimization/51039
3892 * tree-cfg.c (verify_gimple_call): Verify that
3893 gimple_call_cannot_inline_p is returning a conservative
3894 correct result according to gimple_check_call_matching_types.
3895 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3896 code dealing with un-inlinablility.
3897 * gimple-streamer-in.c (input_gimple_stmt): Update the
3900 2011-11-09 Richard Guenther <rguenther@suse.de>
3902 PR tree-optimization/51039
3903 * tree-inline.c (setup_one_parameter): Always perform a
3904 valid gimple type change.
3905 (declare_return_variable): Likewise.
3907 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3909 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3910 vconduv4sfv4si): New patterns.
3911 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3912 different dest_mode from comparison mode.
3914 2011-11-09 Richard Guenther <rguenther@suse.de>
3916 * gimple-fold.c (canonicalize_constructor_val): Mark
3917 address-taken variables addressable.
3919 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3921 PR tree-optimization/51015
3922 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3923 vectype to be set for pattern def stmts.
3925 2011-11-09 Alan Modra <amodra@gmail.com>
3927 * function.c (bb_active_p): Delete.
3928 (dup_block_and_redirect, active_insn_between): New functions.
3929 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3931 (thread_prologue_and_epilogue_insns): ..here. Delete
3932 shadowing variables. Don't do prologue register clobber tests
3933 when shrink wrapping already failed. Delete all last_bb_active
3934 code. Instead compute tail block candidates for duplicating
3935 exit path. Remove these from antic set. Duplicate tails when
3936 reached from both blocks needing a prologue/epilogue and
3937 blocks not needing such.
3938 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3940 * bb-reorder.c (get_uncond_jump_length): Make global.
3941 * bb-reorder.h (get_uncond_jump_length): Declare.
3942 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3943 (rtl_split_edge): Likewise. Warning fix.
3944 (rtl_duplicate_bb): New function.
3945 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3946 * Makefile.in (function.o): Update dependencies.
3948 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3949 Georg-Johann Lay <avr@gjlay.de>
3951 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3953 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3954 * doc/tm.texi: Regenerate.
3956 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3958 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3959 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3960 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3961 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3963 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3964 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3965 (avr_regno_mode_code_ok_for_base_p): Ditto.
3966 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3967 (avr_regno_mode_code_ok_for_base_p): Ditto.
3968 (avr_reg_ok_for_addr_p): Pass AS down to
3969 avr_regno_mode_code_ok_for_base_p.
3971 * addresses.h (base_reg_class): Add address space argument.
3972 Pass to MODE_CODE_BASE_REG_CLASS.
3973 (ok_for_base_p_1): Add address space argument. Pass to
3974 REGNO_MODE_CODE_OK_FOR_BASE_P.
3975 (regno_ok_for_base_p): Add address space argument. Pass to
3978 * regrename.c (scan_rtx_address): Add address space argument.
3979 Pass address space to regno_ok_for_base_p and base_reg_class.
3980 Update recursive calls.
3981 (scan_rtx): Pass address space to scan_rtx_address.
3982 (build_def_use): Likewise.
3983 * regcprop.c (replace_oldest_value_addr): Add address space
3984 argument. Pass to regno_ok_for_base_p and base_reg_class.
3985 Update recursive calls.
3986 (replace_oldest_value_mem): Pass address space to
3987 replace_oldest_value_addr.
3988 (copyprop_hardreg_forward_1): Likewise.
3990 * reload.c (find_reloads_address_1): Add address space argument.
3991 Pass address space to base_reg_class and regno_ok_for_base_p.
3992 Update recursive calls.
3993 (find_reloads_address): Pass address space to base_reg_class,
3994 regno_ok_for_base_p, and find_reloads_address_1.
3995 (find_reloads): Pass address space to base_reg_class.
3996 (find_reloads_subreg_address): Likewise.
3998 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3999 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4001 (record_address_regs): Add address space argument. Pass to
4002 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4003 (record_operand_costs): Pass address space to record_address_regs.
4004 (scan_one_insn): Likewise.
4006 * caller-save.c (init_caller_save): Update call to base_reg_class.
4007 * ira-conflicts.c (ira_build_conflicts): Likewise.
4008 * reload1.c (maybe_fix_stack_asms): Likewise.
4010 2011-11-08 Michael Matz <matz@suse.de>
4012 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4014 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4016 * tree.h (TREE_CLOBBER_P): New macro.
4017 * gimple.h (gimple_clobber_p): New inline function.
4018 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4019 that go out of scope and live in memory.
4020 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4022 * cfgexpand.c (decl_to_stack_part): New static variable.
4023 (add_stack_var): Allocate it, and remember mapping.
4024 (fini_vars_expansion): Deallocate it.
4025 (stack_var_conflict_p): Add early outs.
4026 (visit_op, visit_conflict, add_scope_conflicts_1,
4027 add_scope_conflicts): New static functions.
4028 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4029 (expand_used_vars): Add scope conflicts.
4030 (expand_gimple_stmt_1): Expand clobbers to nothing.
4031 (expand_debug_expr): Ditto.
4033 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4034 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4035 refer to otherwise unused locals.
4036 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4037 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4038 SSA names aren't necessary.
4039 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4040 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4041 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4043 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4044 don't zero-initialize something.
4045 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4046 clobber RHS, we don't want PHI nodes with those.
4048 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4050 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4051 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4053 2011-11-08 Richard Guenther <rguenther@suse.de>
4055 PR tree-optimization/51012
4056 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4057 non-inlinable state.
4058 * cgraph.c (cgraph_make_edge_direct): Likewise.
4060 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4062 PR rtl-optimization/47698
4063 * ifcvt.c (noce_operand_ok): Move around comment.
4065 2011-11-08 Richard Guenther <rguenther@suse.de>
4068 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4069 (lto_write_options): ... here. Prepend frontend specific flags.
4071 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4073 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4074 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4076 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4077 Handle vectorization of SLP calls.
4078 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4079 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4081 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4083 (vect_build_slp_tree): Allow CALL_EXPR.
4085 2011-11-08 Richard Guenther <rguenther@suse.de>
4087 * gimple-fold.c (canonicalize_constructor_val): Make sure
4088 we have referenced vars setup before adding to them.
4090 2011-11-07 Richard Henderson <rth@redhat.com>
4091 Aldy Hernandez <aldyh@redhat.com>
4092 Andrew MacLeod <amacleod@redhat.com>
4093 Torvald Riegel <triegel@redhat.com>
4095 Merged from transactional-memory.
4097 * gtm-builtins.def: New file.
4098 * trans-mem.c: New file.
4099 * trans-mem.h: New file.
4101 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4103 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4104 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4105 ix86_builtin_tm_load, ix86_builtin_tm_store,
4106 ix86_init_tm_builtins): New.
4107 (ix86_init_builtins): Initialize TM builtins.
4108 (struct ix86_attribute_table): Add "*tm regparm".
4109 * config/i386/i386-builtin-types.def (PV2SI): Define.
4111 Define V2SI_FTYPE_PCV2SI.
4112 Define V4SF_FTYPE_PCV4SF.
4113 Define V8SF_FTYPE_PCV8SF.
4114 Define VOID_PV2SI_V2SI.
4116 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4117 tm-max-aggregate-size.
4118 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4119 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4120 * doc/tm.texi: Regenerate.
4122 * attribs.c (apply_tm_attr): New.
4123 (init_attributes): Allow '*' prefix for overrides.
4124 (register_attribute): Likewise.
4125 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4126 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4127 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4128 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4129 ATTR_TMPURE_NOTHROW_LIST): New.
4130 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4131 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4132 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4133 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4134 * builtins.def: Include gtm-builtins.def. Add comments regarding
4135 transactional memory synchronization.
4136 (DEF_TM_BUILTIN): New.
4137 * c-parser.c (struct c_parser): Add in_transaction.
4138 (c_parser_transaction, c_parser_transaction_expression,
4139 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4140 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4141 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4142 (c_parser_unary_expression): Same.
4143 * c-tree.h (c_finish_transaction): Declare.
4144 * c-typeck.c (c_finish_transaction): New.
4145 (build_function_call_vec): Call tm_malloc_replacement.
4146 * calls.c (is_tm_builtin): New.
4147 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4148 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4149 * cfgexpand.c (expand_call_stmt): Call
4150 mark_transaction_restart_calls.
4151 (gimple_expand_cfg): Free the tm_restart map.
4152 (mark_transaction_restart_calls): New.
4153 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4154 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4155 * cgraph.h (struct cgraph_node): Add tm_clone field.
4156 (decl_is_tm_clone): New.
4157 (struct cgraph_local_info): Add tm_may_enter_irr.
4158 (cgraph_copy_node_for_versioning): Declare.
4159 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4160 copy analyzed from old version.
4161 * combine.c (distribute_notes): Handle REG_TM notes.
4162 * common.opt: Add -fgnu-tm.
4163 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4164 (__do_global_dtors_aux): Deregister clone table.
4165 (frame_dummy): Register clone table.
4166 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4168 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4170 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4171 * gimple-pretty-print.c: Include trans-mem.h.
4172 (dump_gimple_fmt): Add %x.
4173 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4174 (dump_gimple_eh_else, dump_gimple_transaction): New.
4175 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4176 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4177 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4179 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4180 (walk_gimple_stmt): Initialize and honor removed_stmt.
4181 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4182 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4183 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4184 * gimple.h (struct gimple_statement_eh_else,
4185 gimple_statement_transaction, GTMA_*): New.
4186 (gimple_statement_d): Add gimple_statement_eh_else and
4188 (gimple_build_eh_else, gimple_build_transaction,
4189 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4190 (get_call_expr_in): Remove prototype.
4191 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4192 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4193 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4194 gimple_transaction_body, gimple_transaction_label,
4195 gimple_transaction_label_ptr, gimple_transaction_subcode,
4196 gimple_transaction_set_body, gimple_transaction_set_label,
4197 gimple_transaction_set_subcode): New.
4198 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4199 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4200 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4201 (gimplify_transaction): New.
4202 (gimplify_expr): Handle TRANSACTION_EXPR.
4203 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4204 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4206 * Makefile.in: Add trans-mem.o and dependencies.
4207 (BUILTINS_DEF): Add gtm-builtins.def.
4208 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4209 (GTFILES): Add trans-mem.c.
4210 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4211 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4212 get_tm_clone_pair): Declare.
4213 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4214 * passes.c (init_optimization_passes): Place transactional memory
4216 * print-tree.c (print_node): Dump tm-clone.
4217 * recog.c (peep2_attempt): Handle REG_TM.
4218 * reg-notes.def (TM): New.
4219 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4220 * target.def (builtin_tm_load, builtin_tm_store): New.
4221 * targhooks.c (default_builtin_tm_load_store): New.
4222 * targhooks.h (default_builtin_tm_load_store): Declare.
4223 * timevar.def (TV_TRANS_MEM): New.
4224 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4225 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4226 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4227 writes into the statements to update labels.
4228 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4230 (verify_gimple_transaction): New.
4231 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4232 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4233 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4234 (dump_function_to_file): Display [tm-clone] if applicable.
4235 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4236 (struct_ptr_hash): Same.
4237 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4238 (replace_goto_queue_1): Likewise.
4240 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4241 (lower_try_finally_nofallthru): Likewise.
4242 (lower_try_finally_onedest): Likewise.
4243 (lower_try_finally_copy): Likewise.
4244 (lower_try_finally_switch): Likewise.
4245 (lower_try_finally): Likewise.
4246 (decide_copy_try_finally): Likewise.
4247 (lower_eh_constructs_2): Likewise.
4248 (refactor_eh_r): Likewise.
4249 * tree-flow.h (struct gimple_df): Add tm_restart field.
4250 Define tm_restart_node.
4251 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4252 (estimate_num_insns): Likewise.
4253 (init_inline_once): Init tm_cost.
4254 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4255 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4256 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4257 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4258 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4259 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4260 Add support for TM vector loads. Add support for TM logging builtins.
4261 (call_may_clobber_ref_p_1): Add support for vector stores.
4262 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4263 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4264 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4265 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4266 (local_define_builtin): Handle ECF_TM_PURE.
4267 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4268 * tree.def (TRANSACTION_EXPR): New.
4269 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4270 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4271 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4272 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4273 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4274 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4275 (struct tree_function_decl): Add tm_clone_flag.
4276 (struct_ptr_eq, struct_ptr_hash): New.
4277 (apply_tm_attr): Declare.
4278 (is_tm_safe_or_pure): New.
4279 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4280 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4281 tm_malloc_replacement): Declare.
4282 * varasm.c (tm_clone_hash): New.
4283 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4284 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4285 (struct tm_alias_pair): New. Declare VEC types for object.
4287 2011-11-07 Richard Henderson <rth@redhat.com>
4289 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4290 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4291 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4292 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4293 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4294 rename from the direct_optab_index enum.
4295 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4296 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4297 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4298 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4299 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4300 from the optab_table, not the direct_optab_table.
4301 (init_sync_libfuncs): Declare.
4302 (can_compare_and_swap_p): Update parameters.
4303 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4304 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4305 test for the legacy compare-and-swap libcall.
4306 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4307 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4308 (struct atomic_op_functions): Update for optab type changes.
4309 (maybe_emit_op): Likewise.
4310 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4311 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4312 to can_compare_and_swap_p.
4313 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4314 (expand_omp_atomic_pipeline): Likewise.
4315 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4316 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4318 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4320 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4322 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4323 * config/i386/i386.c (enum ix86_builtins): Add
4324 IX86_BUILTIN_VEC_PACK_SFIX256.
4325 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4326 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4327 (ix86_builtin_vectorized_function): Also vectorize lrint using
4328 256-bit vectors for -mavx.
4330 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4332 * config/cris/constraints.md: New file.
4333 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4334 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4335 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4336 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4337 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4338 * config/cris/cris.c: Incule "tm-constrs.h".
4339 (cris_print_operand): Use satisfies_constraint_O.
4340 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4341 satisfies_constraint_I.
4342 (cris_address_cost): Use satisfies_constraint_L.
4343 * config/cris/cris.md: Include "constraints.md".
4344 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4345 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4346 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4347 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4348 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4349 satisfies_constraint_J.
4350 (moversideqi movemsideqi mover2side peephole2): Use
4351 satisfies_constraint_N and satisfies_constraint_J.
4352 (andu peephole2): Use satisfies_constraint_I and
4353 satisfies_constraint_O.
4355 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4357 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4358 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4360 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4362 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4363 SWITCHABLE_TARGET can change the values during compilation.
4364 (expand_atomic_fetch_op): Handle parameter change ripples for
4365 get_atomic_op_for_code call.
4367 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4369 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4371 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4372 only when originated from that builtin.
4373 (expand_atomic_store): Expand to __sync_lock_release when originated
4375 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4376 expand_atomic_exchange call originated from here.
4377 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4378 call originated from here.
4379 (expand_builtin_atomic_exchange): Add origination flag.
4380 (expand_builtin_atomic_store): Add origination flag.
4381 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4382 parameters to indicate implementation fall back options.
4384 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4386 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4387 now, not only CONST_INT and CONST_DOUBLE.
4388 (output_movqi): Use output_reload_in_const.
4389 (output_reload_inhi): Ditto.
4390 (output_reload_insisf): Move assertion to output_reload_in_const.
4391 (avr_out_reload_inpsi): Ditto.
4393 2011-11-07 Nathan Sidwell <nathan@acm.org>
4395 * gcov.c (object_summary): Replace with ...
4396 (object_runs): ... this.
4397 (process_file): Remove functions with no data.
4398 (generate_results): Ignore files with no lines.
4399 (release_function): New helper, broken out of ...
4400 (release_structures): ... here. Use it.
4401 (read_count_file): Adjust for new data file format.
4402 (output_lines): Use object_runs.
4403 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4404 (struct gcov_ctr_info): Move definition.
4405 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4407 (struct gcov_info): Add merge function array, remove mask and
4408 counts. Trailing array is array of pointers to function info.
4409 * coverage.c (struct function_list): Replace counter numbers with
4410 counter arrays. Add fndecl field. GTYify.
4411 (counts_entry): Remove chain workspace.
4412 (functions_head): GTYify.
4413 (prg_n_ctrs): Remove.
4415 (tree_ctr_tables): Remove.
4416 (read_counts_file): Cope with blank entries and expect program
4417 summaries before functions. Don't warn on missing entries.
4418 (coverage_counter_alloc): Allocate individual function arrays.
4419 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4420 for individual function arrays.
4421 (coverage_end_function): GTYify function list object. Finalize
4422 function's counter arrays.
4423 (build_var): New. Create a counter-related variable with
4424 appropriate linkage.
4425 (build_fn_info_type): Adjust for new runtime structure.
4426 (build_fn_info_value): Rename to ...
4427 (build_fn_info): ... here. Build new format data.
4428 (build_ctr_info_type, build_ctr_info_value): Remove.
4429 (build_info_type): New. Build new format data structure.
4430 (build_info): Adjust for new format data.
4431 (create_coverage): Likewise.
4432 * gcov-dump.c (tag_function): Recognize placeholders.
4434 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4436 * config/avr/constraints.md (Cm2): New constraint for int -2.
4437 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4438 (*negqihi2): New insn.
4440 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4442 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4443 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4445 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4447 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4448 argument is known to have all high bits set, pass pc_rtx as
4449 second argument to the expander instead of op0.
4450 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4451 *avx2_gatherdi<mode>_2): New patterns.
4452 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4453 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4454 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4457 PR tree-optimization/50789
4458 * tree-vect-stmts.c (process_use): Add force argument, avoid
4459 exist_non_indexing_operands_for_use_p check if true.
4460 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4461 STMT_VINFO_GATHER_P.
4462 (gen_perm_mask): New function.
4463 (perm_mask_for_reverse): Use it.
4464 (reverse_vec_element): Rename to...
4465 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4466 generalize for any permutations.
4467 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4468 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4469 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4470 * doc/tm.texi: Regenerate.
4471 * tree-data-ref.c (initialize_data_dependence_relation,
4472 compute_self_dependence): No longer static.
4473 * tree-data-ref.h (initialize_data_dependence_relation,
4474 compute_self_dependence): New prototypes.
4475 * tree-vect-data-refs.c (vect_check_gather): New function.
4476 (vect_analyze_data_refs): Detect possible gather load data refs.
4477 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4478 (STMT_VINFO_GATHER_P): Define.
4479 (vect_check_gather): New prototype.
4480 * config/i386/i386-builtin-types.def: Add types for alternate
4482 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4483 (VEC_GATHER_MODE): Rename mode_attr to...
4484 (VEC_GATHER_IDXSI): ... this.
4485 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4486 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4487 instead of <VEC_GATHER_MODE>.
4488 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4489 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4490 on src and mask operands.
4491 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4492 instead of AVXMODE48P_DI.
4493 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4494 * config/i386/i386.c (enum ix86_builtins): Add
4495 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4496 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4497 (ix86_init_mmx_sse_builtins): Create those builtins.
4498 (ix86_expand_builtin): Handle those builtins and adjust expansions
4499 of other gather builtins.
4500 (ix86_vectorize_builtin_gather): New function.
4501 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4503 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4505 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4507 2011-11-07 Tristan Gingold <gingold@adacore.com>
4509 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4510 * config/vms/t-vms: Add vms-c.o rule.
4511 * config/vms/vms-c.c: New file.
4512 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4513 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4515 2011-11-07 Tristan Gingold <gingold@adacore.com>
4517 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4518 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4519 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4520 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4521 (SUBTARGET_OS_CPP_BUILTINS): Define.
4522 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4523 (MASK_RETURN_ADDR): Define in 64 bit mode.
4524 * config/ia64/vms.h: Likewise.
4525 * config/vms/vms.h: New file.
4526 * config/vms/vms64.h: New file.
4527 * config/alpha/vms64.h: Removed.
4528 * config/ia64/vms64.h: Removed.
4529 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4530 Adjust for above change.
4532 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4535 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4536 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4537 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4538 (movdi_internal_rex64): Likewise.
4540 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4542 PR rtl-optimization/47698
4543 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4545 2011-11-07 Tristan Gingold <gingold@adacore.com>
4547 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4549 (TARGET_OPTION_INIT_STRUCT): Define.
4550 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4551 (TARGET_MAX_ANCHOR_OFFSET)
4552 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4554 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4556 Fix r180999, update ChangeLog
4557 * config.gcc: Add f16cintrin.h.
4558 * config/i386/f16cintrin.h: Add missing endif.
4560 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4562 * config.gcc (arm*-*-rtemseabi*): New target.
4563 * config/arm/rtems-eabi.h: New.
4564 * config/arm/t-rtems-eabi: New.
4566 2011-11-06 David S. Miller <davem@davemloft.net>
4568 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4569 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4570 *zero_extend_v8qi_<P:mode>_insn,
4571 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4572 and vec_duplicate instead of using an UNSPEC.
4574 2011-11-07 Alan Modra <amodra@gmail.com>
4577 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4578 blockage for ABI_V4.
4580 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4582 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4583 libgcj version bump.
4584 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4586 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4588 * gcse.c: Adjust outdated comments throughout.
4589 (struct mem_conflict_info): New structure.
4590 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4591 (load_killed_in_block_p): Pass it to note_stores.
4592 (hash_expr): Remove superfluous line break.
4593 (hash_scan_set): Rename PAT parameter into SET.
4594 (hash_scan_insn): Reorder cases.
4595 (canon_list_insert): Fix long line.
4596 (edge_list): Delete.
4597 (prune_expressions): Rename E local variable into EXPR.
4598 (compute_pre_data): Return struct edge_list * object.
4599 (pre_expr_reaches_here_p_work): Fix formatting.
4600 (process_insert_insn): Move around comment.
4601 (pre_edge_insert): Fix long line.
4602 (pre_insert_copies): Likewise.
4603 (gcse_emit_move_after): Swap SRC and DEST parameters.
4604 (pre_delete): Adjust call to gcse_emit_move_after.
4605 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4606 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4607 Use a local list of edges.
4608 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4609 (pre_ldst_expr_hash): Fix long line.
4610 (free_ldst_mems): Rename into...
4611 (free_ld_motion_mems): ...this.
4612 (first_ls_expr): Delete.
4613 (next_ls_expr): Likewise.
4614 (print_ldst_list): Do not use above two functions.
4615 (simple_mem): Adjust interface.
4616 (compute_ld_motion_mems): Fix formatting.
4617 (update_ld_motion_stores): Reuse local variable.
4619 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4621 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4623 (build_null_declspecs): Initialize align_log and alignas_p fields.
4624 (declspecs_add_alignas): New.
4625 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4626 (c_parser_declspecs): Handle _Alignas specifiers.
4627 (c_parser_alignas_specifier): New.
4628 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4629 Diagnose _Alignof (expression).
4630 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4631 (declspecs_add_alignas): Declare.
4632 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4633 * ginclude/stdalign.h: New.
4634 * Makefile.in (USER_H): Add stdalign.h.
4636 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4638 * regset.h (fixed_reg_set_regset): Declare.
4639 * dse.c: Include regset.h .
4640 (struct insn_info): Add member fixed_regs_live.
4641 (note_add_store_info): New typedef.
4642 (note_add_store): New function.
4643 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4644 Use gen_add3_insn / gen_move_insn.
4645 Check new insn for unwanted clobbers before emitting it.
4646 (check_for_inc_dec): Rename to...
4647 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4648 parameter. Changed all callers in file.
4649 (check_for_inc_dec, copy_fixed_regs): New functions.
4650 (scan_insn): Set fixed_regs_live field of insn_info.
4651 * rtl.h (check_for_inc_dec): Update prototype.
4652 * postreload.c (reload_cse_simplify): Take new signature of
4653 check_ind_dec into account.
4654 * reginfo.c (fixed_reg_set_regset): New variable.
4655 (init_reg_sets_1): Initialize it.
4657 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4659 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4662 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4664 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4665 Remove dependence of declaration and target define on definition of
4666 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4668 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4669 Richard Henderson <rth@redhat.com>
4670 Aldy Hernandez <aldyh@redhat.com>
4672 Merged from cxx-mem-model.
4674 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4675 * coretypes.h (enum memmodel): New. enumerated memory model type.
4676 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4677 * genopinit,c (optabs): Add atomic direct optab handlers.
4678 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4679 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4680 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4681 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4682 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4683 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4684 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4685 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4686 * expr.h (expand_atomic_*): Add prototypes.
4687 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4688 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4690 * common.opt (Winvalid-memory-model): New warning flag.
4691 (finline-atomics): New. Flag to disable atomic inlining.
4692 * params.h (ALLOW_LOAD_DATA_RACES): New.
4693 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4694 (ALLOW_PACKED_STORE_DATA_RACES): New.
4695 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4696 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4697 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4698 * builtins.c (is_builtin_name): Handle __atomic.
4699 (get_memmodel): New. Extract memory model.
4700 (expand_expr_force_mode): New. Factor out common code for ensuring an
4701 integer argument is in the proper mode.
4702 (expand_builtin_sync_operation): Remove ignore param. Always call
4703 expand_atomic_fetch_op instead of the old expanders.
4704 (expand_builtin_compare_and_swap,
4705 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4706 call atomic expanders instead of sync expanders.
4707 (expand_builtin_sync_lock_release): Call atomic_store expander.
4708 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4709 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4710 (expand_builtin_atomic_exchange): New.
4711 (fold_builtin_atomic_always_lock_free,
4712 expand_builtin_atomic_always_lock_free,
4713 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4715 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4716 expand_builtin_atomic_signal_fence): New.
4717 (expand_builtin_mem_signal_fence): New.
4718 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4719 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4720 * optabs.h (DOI_atomic_*): Define new atomics.
4721 (atomic_*_optab): Define.
4722 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4724 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4725 (expand_sync_lock_test_and_set): Remove.
4726 (expand_atomic_load, expand_atomic_store): New.
4727 (expand_atomic_exchange): New.
4728 (expand_atomic_compare_and_swap): New. Implements
4729 atomic_compare_exchange via compare and swap.
4730 (struct atomic_op_functions): Opcode table struct for fetch ops.
4731 (get_atomic_op_for_code): New. Return an opcode table entry.
4732 (maybe_emit_op): New. Try to emit a fetch op.
4733 (expand_atomic_fetch_op): New.
4734 (expand_val_compare_and_swap_1): Remove.
4735 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4736 (expand_atomic_compare_and_swap): Rename from
4737 expand_atomic_compare_exchange. Rewrite to return both success and
4738 oldval return values; expand via both atomic and sync optabs.
4739 (can_compare_and_swap_p): New.
4740 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4741 (maybe_gen_insn): Handle 7 and 8 operands.
4742 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4743 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4744 builtins instead of __sync builtins.
4745 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4746 * doc/extend.texi: Document __atomic built-in functions.
4747 * doc/invoke.texi: Document data race parameters.
4748 * doc/md.texi: Document atomic patterns.
4749 * config/i386/i386.md (UNSPEC_MOVA): New.
4750 (UNSPECV_CMPXCHG): Split into ...
4751 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4752 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4753 * config/i386/sync.md (ATOMIC): New mode iterator.
4754 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4755 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4756 (mem_thread_fence): Rename from memory_barrier.
4757 Handle the added memory model parameter.
4758 (mfence_nosse): Rename from memory_barrier_nosse.
4759 (sync_compare_and_swap<CASMODE>): Split into ...
4760 (atomic_compare_and_swap<SWI124>): this and ...
4761 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4762 (atomic_compare_and_swap_single<SWI>): Rename from
4763 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4764 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4765 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4766 (*atomic_compare_and_swap_doubledi_pic): Rename from
4767 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4768 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4770 (*atomic_fetch_add_cmp<SWI>): Similarly.
4771 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4772 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4773 (sync_lock_test_and_set<SWI>): Merge with ...
4774 (atomic_exchange<SWI>): ... this.
4776 2011-11-6 Richard Guenther <rguenther@suse.de>
4778 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4780 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4782 * tree-vectorizer.h (vectorizable_condition): Add argument.
4783 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4784 in SLP. Update calls to vectorizable_condition.
4785 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4786 the arguments. Pass it to vect_is_simple_use_1.
4787 (vectorizable_condition): Add slp_node to the arguments. Support
4788 vectorization of basic blocks. Fail for reduction in SLP. Update
4789 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4790 call vect_get_slp_defs to get vector operands.
4791 (vect_analyze_stmt): Update calls to vectorizable_condition.
4792 (vect_transform_stmt): Likewise.
4793 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4794 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4796 (vect_build_slp_tree): Handle COND_EXPR.
4797 (vect_analyze_slp_instance): Push pattern statements to root node.
4798 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4800 2011-11-05 David S. Miller <davem@davemloft.net>
4802 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4803 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4804 (*zero_extend_v8qi_<P:mode>_insn,
4805 *zero_extend_v4hi_<P:mode>_insn): New insns.
4806 * config/sparc/sparc.c (vector_init_move_words,
4807 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4808 sparc_expand_vector_init_vis1): New functions.
4809 (vector_init_bshuffle): Rewrite to handle more cases and make use
4810 of locs[] array prepared by vector_init_prepare_elts.
4811 (vector_init_fpmerge, vector_init_faligndata): Delete.
4812 (sparc_expand_vector_init): Rewrite using new infrastructure.
4814 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4816 * config.gcc (epiphany-*-*): New architecture.
4817 (epiphany-*-elf): New configuration.
4818 * config/epiphany, common/config/epiphany : New directories.
4819 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4820 (interrupt attribute): Add Epiphany.
4821 (long_call, short_call attribute): Add Epiphany.
4822 * doc/invoke.texi (Options): Add Epiphany options.
4823 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4824 * doc/install.texi (Options specification):
4825 Add --with-stack-offset=@var{num} description.
4826 (host/target specific issues): Add epiphany-*-elf.
4827 * doc/contrib.texi (Contributors): Mention Epiphany port.
4829 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4831 PR tree-optimization/50693
4832 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4833 non-forced user labels.
4834 (gimple_merge_blocks): Turn non-forced user labels into
4835 debug bind stmt with the label as first operand and reset value.
4836 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4837 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4838 * final.c (final_scan_insn): Likewise.
4839 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4840 * var-tracking.c (debug_label_num): New variable.
4841 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4842 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4843 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4844 NOTE_INSN_DELETED_DEBUG_LABEL.
4845 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4846 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4847 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4848 * gengtype.c (adjust_field_rtx_def): Likewise.
4849 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4850 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4851 if their are at the end of function and nop hasn't been emitted.
4852 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4854 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4856 PR rtl-optimization/50448
4857 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4860 2011-11-05 Peter Dufault <dufault@hda.com>,
4861 Sebastian Huber <sebastian.huber@embedded-brains.de>
4863 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4864 Extend rs6000_spe handling.
4866 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4868 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4869 Remove -mcpu=601 multilib.
4870 Remove -Dmpc8260 multilib.
4871 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4874 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4876 Piledriver f16cintrin.h fix.
4877 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4878 * config/i386/immintrin.h: Include f16cintrin.h.
4879 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4882 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4885 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4887 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4889 2011-11-04 Alan Modra <amodra@gmail.com>
4891 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4892 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4894 2011-11-04 David S. Miller <davem@davemloft.net>
4897 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4898 fact that sparc_emit_float_lib_cmp modifies the comparison in
4901 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4903 * config/lm32/t-rtems: New.
4904 * config.gcc (lm32-*-rtems*): Add t-rtems.
4906 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4909 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4911 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4913 PR rtl-optimization/38644
4914 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4915 for epilogue having stack adjustment.
4917 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4920 * config/avr/avr-modes.def: New file defining PSImode.
4921 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4922 __UINT24_MAX__): New built-in defines.
4923 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4924 ashlpsi, ashrpsi, lshrpsi.
4925 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4926 (MOVMODE): New mode iterator.
4927 (movpsi): New expander.
4928 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4929 (*reload_inpsi, *movpsi): New insns.
4930 (*reload_inpsi): New RTL peephole.
4931 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4932 *addpsi3_sign_extend.hi): New insns.
4933 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4934 *subpsi3_sign_extend.hi): New insns.
4935 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4936 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4937 (andpsi3, iorpsi3, xorpsi3): New insns.
4938 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4939 (*rotw<mode>): Insn condition only allow even-sized modes.
4940 (*rotb<mode>): Insn condition allows odd-sized modes.
4941 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4942 (negpsi2, one_cmplpsi2): New insns.
4943 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4944 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4946 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4947 (cbranchpsi4): New expander.
4948 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4949 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4950 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4951 avr_out_reload_inpsi): New prototypes.
4953 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4954 (avr_scalar_mode_supported_p): ...this new static function.
4955 (avr_asm_len): Always return "".
4956 (avr_out_load_psi, avr_out_store_psi): New static functions.
4957 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4958 (avr_out_tstpsi): New function.
4959 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4960 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4961 (avr_simplify_comparison_p): Ditto.
4962 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4963 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4964 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4965 (avr_rtx_costs_1): Report PSI costs.
4966 (avr_libcall_value): Handle odd-sized parameters.
4967 (avr_init_builtin_int24): New static function to define built-in
4968 24-bit types __int24 and __uint24.
4969 (avr_init_builtins): Use it.
4971 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4974 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4975 support for VFP floating point model.
4977 2011-11-04 Tristan Gingold <gingold@adacore.com>
4979 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4981 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4984 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4986 PR tree-optimization/50730
4987 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4988 analysis if encountered unsupported data-ref.
4990 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4992 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4994 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4996 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4997 For floatunsv8siv8sf2 require TARGET_AVX2.
4999 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5000 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5001 signalling comparison instead of non-signalling. Store into
5002 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5003 subtracted and 0 otherwise.
5004 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5006 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5007 already for TARGET_SSE2. Xor in vector initialized by
5008 ix86_expand_adjust_ufix_to_sfix_si at the end.
5009 (vec_pack_ufix_trunc_<mode>): Likewise.
5011 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5012 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5013 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5014 vectorizable_type_demotion and vectorizable_type_promotion did.
5015 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5016 is {,un}signed {char,short}.
5017 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5018 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5019 Push vec_dest back to the vec_dsts vector at the end.
5020 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5021 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5022 prev_stmt_info arguments, add vec_dest argument. Push always
5023 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5024 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5025 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5026 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5027 vectorizable_type_promotion. Call vectorizable_conversion even
5028 for SLP bb vectorization.
5029 (vect_transform_stmt): Call vectorizable_conversion instead of
5030 vectorizable_type_demotion and vectorizable_type_promotion.
5031 (supportable_widening_operation): Clear *multi_step_cvt first,
5032 simplify c1/c2 computation, free *interm_types vector on failure.
5033 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5034 free *interm_types vector on failure, handle multi-step
5037 2011-11-04 Tristan Gingold <gingold@adacore.com>
5039 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5040 argument. Conditionally generate crash debug info. Adjust
5041 for alpha_funcs_tree removal.
5042 (machine_function): Add links field.
5043 (alpha_start_function): Conditionally generate crash debug info.
5044 (alpha_end_function): Adjust call to alpha_write_linkage.
5045 (alpha_funcs): Remove.
5046 (links_kind): Remove.
5047 (alpha_links): Remove num, target and lkind field. Add func field.
5048 (alpha_links_tree): Remove.
5049 (alpha_funcs_tree): Remove.
5050 (alpha_need_linkage): Remove.
5051 (alpha_use_linkage): Change prototype. Adjust.
5052 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5053 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5054 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5055 (alpha_need_linkage): Remove.
5056 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5057 Adjust calls to alpha_need_linkage.
5059 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5061 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5063 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5065 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5066 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5067 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5069 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5072 * config/arm/t-bpabi: New file.
5073 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5075 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5076 arm*-*-uclinux*eabi.
5077 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5080 2011-11-03 Michael Matz <matz@suse.de>
5083 * configure.ac: Check for -fno-exceptions -fno-rtti.
5084 * configure: Regenerate.
5085 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5086 (ALL_CXXFLAGS): Use it.
5088 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5090 * config/i386/i386.md: Use {} for multi-line preparation statements.
5092 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5094 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5095 (movtf_insn_sp32): ...this.
5096 (movtf_insn_sp64_no_fpu): Consolidate into...
5097 (movtf_insn_sp64): ...this.
5098 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5099 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5101 2011-11-03 Tristan Gingold <gingold@adacore.com>
5103 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5105 2011-11-03 Richard Guenther <rguenther@suse.de>
5108 * lto-opts.c: Re-implement.
5109 * lto-streamer.h (lto_register_user_option): Remove.
5110 (lto_read_file_options): Likewise.
5111 (lto_reissue_options): Likewise.
5112 (lto_clear_user_options): Likewise.
5113 (lto_clear_file_options): Likewise.
5114 * opts-global.c (post_handling_callback): Remove.
5115 (set_default_handlers): Do not set post_handling_callback.
5116 (decode_options): Remove LTO specific code.
5117 * lto-wrapper.c (merge_and_complain): New function.
5118 (run_gcc): Read all input file options and
5119 prepend a merged set before the linker driver options.
5120 * gcc.c (driver_post_handling_callback): Remove.
5121 (set_option_handlers): Do not set post_handling_callback.
5122 * opts-common.c (handle_option): Do not call post_handling_callback.
5123 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5125 2011-11-03 Richard Guenther <rguenther@suse.de>
5127 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5129 2011-11-03 Martin Jambor <mjambor@suse.cz>
5131 * ipa-prop.c (type_change_info): New fields offset, object,
5132 known_current_type and multiple_types_encountered.
5133 (extr_type_from_vtbl_ptr_store): New function.
5134 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5135 the result is different from the previous one.
5136 (detect_type_change): Renamed to detect_type_change_1. New parameter
5137 comp_type. Set up new fields in tci, build known type jump
5138 functions if the new type can be identified.
5139 (detect_type_change): New function.
5140 * tree.h (DECL_CONTEXT): Comment new use.
5142 2011-11-03 Richard Guenther <rguenther@suse.de>
5145 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5146 decode an encoded literal '.
5148 2011-11-03 Tristan Gingold <gingold@adacore.com>
5150 * collect2.c (main): Add support of -f (response file) on AIX.
5152 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5154 PR tree-optimization/50912
5155 * tree-vectorizer.h (slp_void_p): New.
5156 (struct _slp_tree): Replace left and right with children. Update
5158 (struct _slp_oprnd_info): New.
5159 (vect_get_vec_defs): Declare.
5160 (vect_get_slp_defs): Update arguments.
5161 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5162 vect_get_vec_defs instead of vect_get_slp_defs.
5163 (vectorizable_reduction): Likewise.
5164 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5165 Update call to vect_get_slp_defs.
5166 (vectorizable_conversion): Update call to vect_get_vec_defs.
5167 (vectorizable_assignment, vectorizable_shift,
5168 vectorizable_operation): Likewise.
5169 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5171 (vectorizable_type_promotion, vectorizable_store): Likewise.
5172 (vect_analyze_stmt): Fix typo.
5173 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5174 (vect_print_slp_tree, vect_mark_slp_stmts,
5175 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5176 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5177 vect_schedule_slp_instance): Likewise.
5178 (vect_create_new_slp_node): New.
5179 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5180 (vect_get_and_check_slp_defs): Pass information about defs using
5181 oprnds_info, allow any number of operands.
5182 (vect_build_slp_tree): Likewise. Update calls to
5183 vect_get_and_check_slp_defs. Fix comments.
5184 (vect_analyze_slp_instance): Move node creation to
5185 vect_create_new_slp_node.
5186 (vect_get_slp_defs): Allow any number of operands.
5188 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5189 Iain Sandoe <iains@gcc.gnu.org>
5191 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5192 (get_ppc476_thunk_name): Use it.
5193 (rs6000_code_end): Likewise.
5194 (macho_branch_islands): Fix typo.
5196 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5197 Jason Merrill <jason@redhat.com>
5200 * configure.ac: Add -Wno-narrowing to warning options.
5201 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5203 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5206 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5207 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5208 (movdf_insn_sp64): Likewise.
5209 (DFmode splitter): Do not test TARGET_FPU.
5210 (movtf_insn_sp32): Reindent constraints.
5211 (movtf_insn_sp32_no_fpu): Likewise.
5212 (movtf_insn_sp64): Likewise.
5213 (movtf_insn_sp64_hq): Likewise.
5214 (movtf_insn_sp64_no_fpu): Likewise.
5216 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5219 * builtins.c (fold_builtin_memchr): Fix cast.
5221 2011-11-02 Teresa Johnson <tejohnson@google.com>
5223 * config/i386/predicates.md (promotable_binary_operator): Add minus
5224 to the list of promotable operators.
5226 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5228 * gthr-single.h, gthr.h: Move to ../libgcc.
5229 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5230 * gthr-dce.h: Move to ../libgcc/config/pa.
5231 * gthr-lynx.h: Move to ../libgcc/config.
5232 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5233 * gthr-posix.h: Move to ../libgcc/config.
5234 * gthr-rtems.h: Likewise.
5235 * gthr-tpf.h: Move to ../libgcc/config/s390.
5236 * gthr-vxworks.h: Move to ../libgcc/config.
5237 * gthr-win32.h: Move to ../libgcc/config/i386.
5238 * configure.ac (gthread_flags): Remove
5239 (gthr-default.h): Don't create.
5240 (thread_file): Don't substitute.
5241 * configure: Regenerate.
5242 * Makefile.in (GCC_THREAD_FILE): Remove.
5243 (GTHREAD_FLAGS): Remove.
5244 (libgcc.mvars): Remove GTHREAD_FLAGS.
5245 * config/t-vxworks (EXTRA_HEADERS): Remove.
5247 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5248 Paolo Bonzini <bonzini@gnu.org>
5250 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5251 * configure: Regenerate.
5252 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5253 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5254 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5255 (clean): Remove libgcc_tm.h
5256 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5257 * config.gcc (libgcc_tm_file): Remove.
5258 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5259 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5260 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5261 (avr-*-rtems*): Likewise.
5262 (avr-*-*): Likewise.
5263 (frv-*-elf): Likewise.
5264 (frv-*-*linux*): Likewise.
5265 (h8300-*-rtems*): Likewise.
5266 (h8300-*-elf*): Likewise.
5267 (i[34567]86-*-darwin*): Likewise.
5268 (x86_64-*-darwin*): Likewise.
5269 (rx-*-elf*): Likewise.
5270 (tic6x-*-elf): Likewise.
5271 (tic6x-*-uclinux): Likewise.
5272 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5274 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5276 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5277 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5278 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5279 (INCLUDES_FOR_TARGET): Remove.
5280 (LIBGCC2_CFLAGS): Don't export.
5281 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5283 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5284 (libgcc.mvars): Likewise.
5285 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5286 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5287 TARGET_LIBGCC2_CFLAGS.
5289 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5290 * config/darwin-64.c: Move to ../libgcc/config.
5291 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5292 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5293 config/udivmodsi4.c: Move to ../libgcc/config.
5294 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5295 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5296 config/memset.c: Move to ../libgcc/config.
5297 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5298 * config/t-freebsd: Remove.
5299 * config/t-freebsd-thread: Move to ../libgcc/config.
5300 * config/t-libgcc-pic: Move to ../libgcc/config.
5301 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5302 * config/t-linux: Remove.
5303 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5305 * config/t-openbsd-thread: Move to ../libgcc/config.
5306 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5307 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5308 * config/t-svr4: Remove.
5309 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5310 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5311 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5312 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5313 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5314 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5315 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5316 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5317 config/arm/fp16.c, config/arm/linux-atomic.c,
5318 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5319 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5320 (TARGET_LIBGCC2_CFLAGS): Remove.
5321 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5322 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5323 (LIB2FUNCS_STATIC_EXTRA): Remove.
5324 * config/arm/t-netbsd: Remove.
5325 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5326 (TARGET_LIBGCC2_CFLAGS): Remove.
5327 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5328 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5329 (TARGET_LIBGCC2_CFLAGS): Remove.
5330 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5331 (LIBGCC, INSTALL_LIBGCC): Remove.
5332 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5333 * config/bfin/t-bfin-linux: Likewise.
5334 * config/bfin/t-bfin-uclinux: Likewise.
5335 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5336 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5337 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5338 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5339 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5340 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5341 * config/cris/arit.c: Move to ../libgcc/config/cris.
5342 * config/cris/cris_abi_symbol.c: Remove.
5343 * config/cris/cris.h: Remove obsolete comment.
5344 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5345 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5346 ($(LIB2FUNCS_EXTRA)): Remove.
5347 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5349 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5350 * config/fr30/t-fr30: Remove.
5351 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5352 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5353 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5354 to ../libgcc/config/frv.
5355 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5356 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5357 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5358 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5359 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5360 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5361 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5362 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5363 (LIBGCC, INSTALL_LIBGCC): Remove.
5364 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5365 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5366 * config/i386/t-cygwin: Remove.
5367 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5368 (LIB2FUNCS_EXCLUDE): Remove.
5369 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5370 (LIBGCC, INSTALL_LIBGCC): Remove.
5371 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5372 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5373 * config/i386/t-mingw-w32: Likewise.
5374 * config/i386/t-mingw-w64: Likewise.
5375 * config/i386/t-openbsd: Likewise.
5376 * config/i386/t-nto: Remove.
5377 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5378 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5379 (quadlib.c): Remove.
5380 * config/ia64/t-ia64: Remove comment.
5381 * config/iq2000/lib2extra-funcs.c: Move to
5382 ../libgcc/config/iq2000/lib2funcs.c.
5383 * config/iq2000/t-iq2000: Remove.
5384 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5385 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5386 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5387 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5388 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5389 (INSTALL_LIBGCC): Remove.
5390 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5391 * config/m68k/t-floatlib: Remove.
5392 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5393 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5395 (LIBGCC, INSTALL_LIBGCC): Remove.
5396 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5397 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5398 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5399 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5400 (INSTALL_LIBGCC): Remove.
5401 * config/mips/t-isa3264: Likewise.
5402 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5403 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5404 (INSTALL_LIBGCC): Remove.
5405 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5406 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5407 (INSTALL_LIBGCC): Remove.
5408 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5409 (LIB2FUNCS_STATIC_EXTRA): Remove.
5410 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5411 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5412 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5413 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5414 ../libgcc/config/pa.
5415 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5416 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5417 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5418 * config/pa/t-linux, config/pa/t-linux64: Remove.
5419 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5420 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5421 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5423 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5424 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5425 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5426 * config/rs6000/crtresfpr.asm: Move to
5427 ../libgcc/config/rs6000/crtresfpr.S.
5428 * config/rs6000/crtresgpr.asm: Move to
5429 ../libgcc/config/rs6000/crtresgpr.S.
5430 * config/rs6000/crtresxfpr.asm: Move to
5431 ../libgcc/config/rs6000/crtresxfpr.S.
5432 * config/rs6000/crtresxgpr.asm: Move to
5433 ../libgcc/config/rs6000/crtresxgpr.S.
5434 * config/rs6000/crtsavfpr.asm: Move to
5435 ../libgcc/config/rs6000/crtsavfpr.S.
5436 * config/rs6000/crtsavgpr.asm: Move to
5437 ../libgcc/config/rs6000/crtsavgpr.S.
5438 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5439 * config/rs6000/darwin-fpsave.asm: Move to
5440 ../libgcc/config/rs6000/darwin-fpsave.S.
5441 * config/rs6000/darwin-gpsave.asm: Move to
5442 ../libgcc/config/rs6000/darwin-gpsave.S.
5443 * config/rs6000/darwin-tramp.asm: Move to
5444 ../libgcc/config/rs6000/darwin-tramp.S.
5445 * config/rs6000/darwin-vecsave.asm: Move to
5446 ../libgcc/config/rs6000/darwin-vecsave.S.
5447 * config/rs6000/darwin-world.asm: Move to
5448 ../libgcc/config/rs6000/darwin-world.S.
5449 * config/rs6000/e500crtres32gpr.asm: Move to
5450 ../libgcc/config/rs6000/e500crtres32gpr.S.
5451 * config/rs6000/e500crtres64gpr.asm: Move to
5452 ../libgcc/config/rs6000/e500crtres64gpr.S.
5453 * config/rs6000/e500crtres64gprctr.asm: Move to
5454 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5455 * config/rs6000/e500crtrest32gpr.asm: Move to
5456 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5457 * config/rs6000/e500crtrest64gpr.asm: Move to
5458 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5459 * config/rs6000/e500crtresx32gpr.asm: Move to
5460 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5461 * config/rs6000/e500crtresx64gpr.asm: Move to
5462 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5463 * config/rs6000/e500crtsav32gpr.asm: Move to
5464 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5465 * config/rs6000/e500crtsav64gpr.asm: Move to
5466 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5467 * config/rs6000/e500crtsav64gprctr.asm: Move to
5468 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5469 * config/rs6000/e500crtsavg32gpr.asm: Move to
5470 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5471 * config/rs6000/e500crtsavg64gpr.asm: Move to
5472 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5473 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5474 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5475 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5476 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5477 (TARGET_LIBGCC2_CFLAGS): Remove.
5478 * config/rs6000/t-aix52: Likewise.
5479 * config/rs6000/t-darwin: Remove.
5480 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5481 (LIB2FUNCS_EXTRA): Remove.
5482 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5483 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5484 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5485 (INSTALL_LIBGCC): Remove.
5486 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5487 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5488 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5489 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5490 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5491 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5492 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5493 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5494 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5495 * config/rs6000/t-vxworks: Remove comment.
5496 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5497 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5498 * config/sh/linux-atomic.asm: Move to
5499 ../libgcc/config/sh/linux-atomic.S.
5500 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5501 * config/sh/t-netbsd: Remove.
5502 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5504 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5505 * config/sparc/t-leon: Likewise.
5506 * config/sparc/t-leon3: Likewise.
5507 * config/sparc/t-linux64: Likewise.
5508 * config/sparc/t-netbsd64: Fix typo.
5510 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5511 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5512 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5513 config/spu/mfc_multi_tag_release.c,
5514 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5515 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5516 config/spu/multi3.c: Move to ../libgcc/config/spu.
5517 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5518 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5519 (INSTALL_LIBGCC): Remove.
5520 * config/stormy16/stormy16-lib2.c: Move to
5521 ../libgcc/config/stormy16/lib2.c.
5522 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5523 ../libgcc/config/stormy16/ashlsi3.c.
5524 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5525 ../libgcc/config/stormy16/ashrsi3.c.
5526 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5527 ../libgcc/config/stormy16/clzhi2.c.
5528 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5529 ../libgcc/config/stormy16/cmpsi2.c.
5530 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5531 ../libgcc/config/stormy16/ctzhi2.c.
5532 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5533 ../libgcc/config/stormy16/divsi3.c.
5534 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5535 ../libgcc/config/stormy16/ffshi2.c.
5536 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5537 ../libgcc/config/stormy16/lshrsi3.c.
5538 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5539 ../libgcc/config/stormy16/modsi3.c.
5540 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5541 ../libgcc/config/stormy16/parityhi2.c.
5542 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5543 ../libgcc/config/stormy16/popcounthi2.c.
5544 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5545 ../libgcc/config/stormy16/ucmpsi2.c.
5546 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5547 ../libgcc/config/stormy16/udivmodsi4.c.
5548 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5549 ../libgcc/config/stormy16/udivsi3.c.
5550 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5551 ../libgcc/config/stormy16/umodsi3.c.
5552 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5553 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5554 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5555 * config/xtensa/t-elf: Remove.
5556 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5557 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5559 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5560 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5561 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5562 (*-*-openbsd*): Likewise.
5563 Remove t-openbsd-thread for posix threads.
5564 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5565 (alpha*-*-freebsd*): Likewise.
5566 (alpha*-*-netbsd*): Likewise.
5567 (alpha*-*-openbsd*): Likewise.
5568 (alpha64-dec-*vms*): Likewise.
5569 (alpha*-dec-*vms*): Likewise.
5570 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5571 (arm*-*-linux*): Remove t-linux from tmake_file.
5572 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5573 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5574 arm*-*-uclinux*eabi.
5575 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5576 tmake_file for arm*-*-eabi*.
5577 (fr30-*-elf): Remove tmake_file.
5578 (hppa*64*-*-linux*): Remove tmake_file.
5579 (hppa*-*-linux*): Likewise.
5580 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5582 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5583 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5585 (i[34567]86-*-elf*): Remove tmake_file.
5586 (x86_64-*-elf*): Likewise.
5587 (i[34567]86-*-nto-qnx*): Likewise.
5588 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5589 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5590 from tmake_file if using win32 threads.
5591 (iq2000*-*-elf*): Remove tmake-file.
5592 (microblaze*-linux*): Likewise.
5593 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5594 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5595 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5596 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5597 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5598 (xtensa*-*-elf*): Remove tmake_file.
5600 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5602 * Makefile.in (LIB1ASMSRC): Don't export.
5603 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5604 * config/arm/arm.c: Update lib1funcs.asm filename.
5605 * config/arm/linux-eabi.h: Likewise.
5606 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5607 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5608 ../libgcc/config/arm.
5609 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5610 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5611 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5612 * config/arm/t-bpabi: Likewise.
5613 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5614 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5615 * config/arm/t-strongarm-elf: Likewise.
5616 * config/arm/t-symbian: Likewise.
5617 * config/arm/t-vxworks: Likewise.
5618 * config/arm/t-wince-pe: Likewise.
5619 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5620 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5621 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5622 * config/bfin/t-bfin: Remove.
5623 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5624 * config/bfin/t-bfin-linux: Likewise.
5625 * config/bfin/t-bfin-uclinux: Likewise.
5626 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5627 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5628 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5629 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5630 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5631 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5632 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5633 * config/h8300/lib1funcs.asm: Move to
5634 ../libgcc/config/h8300/lib1funcs.S.
5635 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5636 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5637 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5638 * config/i386/t-interix: Likewise.
5639 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5640 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5641 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5642 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5643 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5644 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5645 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5646 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5647 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5648 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5649 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5650 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5651 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5652 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5653 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5654 * config/mips/t-libgcc-mips16: Remove.
5655 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5656 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5657 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5658 * config/pa/t-linux64: Likewise.
5659 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5660 ../libgcc/config/picochip/lib1funcs.S.
5661 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5662 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5663 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5664 * config/sh/sh.h: Update lib1funcs.asm filename.
5665 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5666 * config/sh/t-netbsd: Likewise.
5667 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5669 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5670 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5671 * config/sparc/lb1spl.asm: Remove.
5672 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5673 * config/sparc/t-leon: Likewise.
5674 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5675 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5676 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5677 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5678 * config/vax/t-linux: Remove.
5679 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5680 ../libgcc/config/xtensa.
5681 * config/xtensa/lib1funcs.asm: Move to
5682 ../libgcc/config/xtensa/lib1funcs.S.
5683 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5684 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5685 (bfin*-*): Likewise.
5686 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5687 mips/t-libgcc-mips16 from tmake_file.
5688 (mips*-*-linux*): Likewise.
5689 (mips*-sde-elf*): Likewise.
5690 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5691 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5692 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5693 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5694 (mips-*-elf*, mipsel-*-elf*): Likewise.
5695 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5696 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5697 (mips*-*-rtems*): Likewise.
5698 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5699 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5701 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5703 * config.gcc (extra_parts): Remove.
5704 (*-*-freebsd*): Remove extra_parts.
5705 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5706 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5707 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5708 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5709 *-*-netbsdelf[2-9]*.
5710 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5711 (alpha*-*-linux*): Remove extra_parts.
5712 (alpha*-*-freebsd*): Likewise.
5713 (bfin*-linux-uclibc*): Likewise.
5714 (fr30-*-elf): Likewise.
5715 (moxie-*-elf): Likewise.
5716 (moxie-*-uclinux*): Likewise.
5717 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5718 (h8300-*-elf*): Likewise.
5719 (hppa*64*-*-hpux11*): Remove extra_parts.
5720 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5722 (x86_64-*-elf*): Likewise.
5723 (i[34567]86-*-freebsd*): Remove tmake_file.
5724 (x86_64-*-freebsd*): Likewise.
5725 (x86_64-*-netbsd*): Likewise.
5726 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5727 t-libc-ok from tmake_file.
5728 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5729 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5730 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5733 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5734 Remove i386/t-crtstuff from tmake_file.
5735 (i[34567]86-*-lynxos*): Likewise.
5737 (ia64*-*-elf*): Remove extra_parts.
5738 (ia64*-*-freebsd*): Likewise.
5739 (ia64*-*-linux*): Likewise.
5740 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5741 (m32r-*-elf*): Remove extra_parts.
5742 (m32rle-*-elf*): Likewise.
5743 (m32r-*-rtems*): Likewise.
5744 (m68k-*-elf*, fido-*-elf*): Likewise.
5745 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5746 (m68k-*-rtems*): Remove extra_parts.
5747 (mep-*-*): Likewise.
5748 (microblaze*-linux*): Likewise.
5749 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5750 (mips*-*-linux*): Likewise.
5751 (powerpc-*-lynxos*): Likewise.
5752 (s390x-ibm-tpf*): Likewise.
5753 (score-*-elf): Likewise.
5755 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5756 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5757 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5758 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5759 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5760 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5761 (sh-wrs-vxworks): Likewise.
5762 (sparc-*-linux*): Remove extra_parts.
5763 (sparc64-*-linux*): Likewise.
5764 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5765 (xstormy16-*-elf): Likewise.
5766 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5767 (am33_2.0-*-linux*): Remove extra_parts.
5768 * configure.ac (extra_parts): Don't substitute.
5769 * configure: Regenerate.
5770 * crtstuff.c: Move to ../libgcc.
5771 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5772 (EXTRA_PARTS): Remove.
5773 (CRTSTUFF_T_CFLAGS): Remove.
5774 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5775 (GCC_EXTRA_PARTS): Remove.
5776 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5777 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5778 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5779 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5780 ($(T)crtbeginT.o): Remove.
5781 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5782 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5783 * config/alpha/vms-dwarf2.asm: Move to
5784 ../libgcc/config/alpha/vms-dwarf2.S.
5785 * config/alpha/vms-dwarf2eh.asm: Move to
5786 ../libgcc/config/alpha/vms-dwarf2eh.S.
5787 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5788 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5789 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5790 ($(T)crti.o, $(T)crtn.o): Remove.
5791 * config/arm/t-linux: Remove comment.
5792 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5793 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5794 ($(T)crti.o, $(T)crtn.o): Remove.
5795 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5796 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5797 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5798 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5799 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5800 ($(T)crti.o, $(T)crtn.o): Remove.
5801 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5802 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5803 (EXTRA_MULTILIB_PARTS): Remove.
5804 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5805 EXTRA_MULTILIB_PARTS): Remove.
5806 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5807 ($(T)crtlibid.o): Remove.
5808 (EXTRA_MULTILIB_PARTS): Remove.
5809 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5810 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5811 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5812 (EXTRA_MULTILIB_PARTS): Remove.
5813 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5814 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5815 CRTSTUFF_T_CFLAGS_S): Remove.
5816 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5817 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5818 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5819 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5820 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5821 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5822 ../libgcc/config/frv.
5823 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5824 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5825 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5826 (CRTSTUFF_T_CFLAGS): Remove.
5827 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5828 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5829 * config/h8300/t-elf: Remove.
5830 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5831 Move to ../libgcc/config/i386.
5832 * config/i386/t-crtstuff: Remove.
5833 * config/i386/t-i386elf: Remove.
5834 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5835 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5836 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5837 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5838 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5839 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5840 * config/ia64/t-vms: Remove.
5841 * config/ia64/vms-crtinit.asm: Move to
5842 ../libgcc/config/ia64/vms-crtinit.S.
5843 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5844 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5845 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5846 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5847 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5848 (m32rx, m32r2): Remove.
5849 (EXTRA_MULTILIB_PARTS): Remove.
5850 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5851 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5852 * config/m68k/t-crtstuff: Remove.
5853 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5854 * config/m68k/t-m68kelf: Remove.
5855 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5856 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5857 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5858 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5859 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5860 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5861 (EXTRA_MULTILIB_PARTS): Remove.
5862 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5863 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5864 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5865 EXTRA_PARTS): Remove.
5866 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5867 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5868 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5869 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5870 ($(T)crti.o, $(T)crtn.o): Remove.
5871 (EXTRA_MULTILIB_PARTS): Remove.
5872 * config/mips/t-isa3264: Likewise.
5873 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5874 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5875 (CRTSTUFF_T_CFLAGS): Remove.
5876 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5877 ($(T)crti.o, $(T)crtn.o): Remove.
5878 (EXTRA_MULTILIB_PARTS): Remove.
5879 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5881 ($(T)crti.o, $(T)crtn.o): Remove.
5882 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5883 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5884 (EXTRA_MULTILIB_PARTS): Remove.
5885 ($(T)crti.o, $(T)crtn.o): Remove.
5886 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5887 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5888 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5889 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5890 * config/pa/stublib.c: Move to libgcc/config/pa.
5891 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5892 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5893 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5894 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5895 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5896 ($(T)libgcc_stub.a): Remove.
5897 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5898 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5899 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5900 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5901 ($(T)libgcc_stub.a): Remove.
5902 * config/rs6000/eabi-cn.asm: Move to
5903 ../../../libgcc/config/rs6000/eabi-cn.S.
5904 * config/rs6000/eabi-ci.asm: Move to
5905 ../../../libgcc/config/rs6000/eabi-ci.S.
5906 * config/rs6000/sol-ci.asm: Move to
5907 ../../../libgcc/config/rs6000/sol-ci.S.
5908 * config/rs6000/sol-cn.asm: Move to
5909 ../../../libgcc/config/rs6000/sol-cn.S.
5910 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5911 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5912 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5914 (EXTRA_MULTILIB_PARTS): Remove.
5915 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5916 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5917 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5918 ($(T)ncrtn$(objext)): Remove.
5919 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5920 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5921 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5922 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5923 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5924 * config/score/t-score-elf: Remove.
5925 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5926 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5927 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5928 * config/sh/lib1funcs-4-300.asm: Move to
5929 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5930 * config/sh/lib1funcs-Os-4-200.asm: Move to
5931 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5932 * config/sh/t-elf: Remove.
5933 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5934 * config/sh/t-linux64: Remove.
5935 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5936 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5937 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5938 ($(T)ic_invalidate_array_4-100.o)
5939 ($(T)libic_invalidate_array_4-100.a)
5940 ($(T)ic_invalidate_array_4-200.o)
5941 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5942 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5943 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5944 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5945 ($(T)libgcc-4-300.a): Remove.
5946 * config/sh/t-superh: Remove.
5947 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5948 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5949 * config/spu/cache.S: Move to ../libgcc/config/spu.
5950 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5951 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5952 (EXTRA_MULTILIB_PARTS): Remove.
5953 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5954 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5955 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5956 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5957 * config/t-libc-ok: Remove.
5958 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5959 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5960 * config/t-netbsd: Remove.
5961 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5962 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5963 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5964 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5965 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5966 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5967 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5968 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5969 (EXTRA_MULTILIB_PARTS): Remove.
5970 * config/xtensa/t-linux: Remove.
5971 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5973 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5975 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5976 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5978 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5980 PR translation/45116
5981 * Makefile.in (slibdir): Remove, don't export.
5982 (SHLIB_NM_FLAGS): Remove.
5983 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5984 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5985 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5986 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5987 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5988 (gccspec.o): Likewise.
5989 (installdirs): Don't create $(DESTDIR)$(slibdir).
5990 * configure.ac (slibdir): Remove.
5991 * configure: Regenerate.
5992 * libgcc-libsystem.ver: Move to ../libgcc/config.
5993 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5994 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5995 * config/t-libunwind (SHLIB_LC): Remove.
5996 * config/t-linux (SHLIB_MAPFILES): Remove.
5997 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5998 * config/t-slibgcc-elf-ver: Remove.
5999 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6001 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6002 to ../libgcc/config/alpha.
6003 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6004 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6005 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6006 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6007 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6008 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6009 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6010 * config/arm/t-symbian (SHLIB_LC): Remove.
6011 * config/bfin/libgcc-bfin.ver: Move to
6012 ../libgcc/config/bfin/libgcc-glibc.ver.
6013 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6014 * config/c6x/libgcc-c6xeabi.ver: Move to
6015 ../libgcc/config/c6x/libgcc-eabi.ver.
6016 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6017 * config/cris/libgcc.ver: Move to
6018 ../libgcc/config/cris/libgcc-glibc.ver.
6019 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6020 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6021 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6022 * config/i386/darwin-libgcc.10.4.ver: Move to
6023 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6024 * config/i386/darwin-libgcc.10.5.ver: Move to
6025 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6026 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6027 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6028 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6029 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6030 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6031 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6032 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6033 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6034 ../libgcc/config/i386.
6035 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6036 ../libgcc/config/i386.
6037 * config/i386/t-linux: Move to ../libgcc/config/i386.
6038 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6039 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6040 * config/i386/t-mingw-w64: Likewise.
6041 * config/i386/t-mingw32: Remove.
6042 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6043 to ../libgcc/config/ia64.
6044 * config/ia64/t-glibc: Remove.
6045 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6046 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6047 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6048 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6049 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6050 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6051 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6052 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6053 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6054 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6055 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6056 Move to ../libgcc/config/pa.
6057 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6058 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6059 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6060 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6061 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6062 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6063 * config/rs6000/t-aix52: Likewise.
6064 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6065 ../libgcc/config/sh.
6066 * config/sparc/libgcc-sparc-glibc.ver: Move to
6067 ../libgcc/config/sparc/libgcc-glibc.ver.
6068 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6069 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6070 * config/xtensa/libgcc-xtensa.ver: Move to
6071 ../libgcc/config/xtensa/libgcc-glibc.ver.
6072 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6073 t-slibgcc in tmake_file.
6074 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6075 *-*-freebsd[34].* with pthreads.
6076 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6077 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6078 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6079 (*-*-netbsd*): Likewise.
6080 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6081 (*-*-*vms*): Add t-slibgcc to tmake_file.
6082 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6083 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6085 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6087 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6089 (crisv32-*-linux*, cris-*-linux*): Likewise.
6090 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6091 pa/t-slibgcc-dwarf-ver from tmake_file.
6092 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6094 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6095 (hppa*64*-*-hpux11*): Likewise.
6096 (hppa[12]*-*-hpux11*): Likewise.
6097 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6099 (x86_64-*-darwin*): Likewise.
6100 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6101 Add t-slibgcc to tmake_file.
6102 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6103 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6105 Remove i386/t-mingw-pthread from tmake_file.
6106 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6107 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6108 (ia64-hp-*vms*): Likewise.
6109 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6111 (m32rle-*-linux*): Likewise.
6112 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6113 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6114 t-slibgcc-nolc-override from tmake_file.
6115 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6117 (powerpc-*-darwin*): Likewise.
6118 (powerpc64-*-darwin*): Likewise.
6119 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6120 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6121 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6122 t-slibgcc to tmake_file.
6123 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6124 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6125 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6126 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6127 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6128 (sparc64-*-linux*): Likewise.
6129 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6131 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6132 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6135 2011-11-02 Richard Guenther <rguenther@suse.de>
6137 PR tree-optimization/50902
6138 * tree-vect-stmts.c (vectorizable_load): Properly convert
6139 an invariant initializer element.
6141 2010-11-02 Richard Guenther <rguenther@suse.de>
6143 PR tree-optimization/50890
6144 * gimple.h (gimple_fold_call): Remove.
6145 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6146 (gimple_fold_call): ... here. Make static. Update the
6147 cannot-inline flag on direct calls.
6148 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6149 from the statements to the edges.
6151 2011-11-01 Ian Lance Taylor <iant@google.com>
6153 * godump.c (struct macro_hash_value): Define.
6154 (macro_hash_hashval): New static function.
6155 (macro_hash_eq, macro_hash_del): New static functions.
6156 (go_define): Use macro_hash_value to store values in macro_hash.
6157 Replace an old value on a redefinition. Don't print anything to
6159 (go_undef): Delete the entry from the hash table.
6160 (go_output_typedef): For an enum, use macro_hash_value, and don't
6161 print anything to go_dump_file.
6162 (go_print_macro): New static function.
6163 (go_finish): Traverse macro_hash with go_print_macro.
6164 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6166 2011-11-02 Alan Modra <amodra@gmail.com>
6168 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6170 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6173 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6175 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6177 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6179 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6181 * config/i386/i386.md (splitters for int-float conversion): Use
6182 SUBREG_REG on SUBREGs in splitter constraints.
6184 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6186 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6188 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6190 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6191 (ssepackfltmode): New mode attr.
6192 (vec_pack_ufix_trunc_<mode>): New expander.
6194 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6197 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6198 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6200 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6202 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6203 * config/rs6000/476.h: New file.
6204 * config/rs6000/476.opt: Likewise.
6205 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6206 (SET_TARGET_LINK_STACK): Likewise.
6207 (TARGET_ASM_CODE_END): Define.
6208 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6209 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6210 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6211 code if TARGET_LINK_STACK.
6212 (rs6000_emit_load_toc_table): Likewise.
6213 (output_function_profiler): Likewise
6214 (macho_branch_islands): Likewise
6215 (machopic_output_stub): Likewise
6216 (get_ppc476_thunk_name): New function.
6217 (rs6000_code_end): Likewise.
6218 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6219 Convert to a define_expand.
6220 (load_toc_v4_PIC_1_normal): New define_insn.
6221 (load_toc_v4_PIC_1_476): Likewise.
6222 (load_toc_v4_PIC_1b_normal): Likewise.
6223 (load_toc_v4_PIC_1b_476): Likewise.
6225 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6228 * config/avr/avr.opt (-mbranch-cost=): New option.
6229 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6230 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6231 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6232 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6233 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6235 2011-11-01 Tom de Vries <tom@codesourcery.com>
6237 PR tree-optimization/50908
6238 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6239 before update_vuses, test for 1 predecessor rather than two.
6240 (delete_block_update_dominator_info): New function, part of it factored
6242 (replace_block_by): Use delete_block_update_dominator_info. Call
6243 update_vuses after deleting bb1 and updating dominator info, instead of
6246 2011-11-01 David S. Miller <davem@davemloft.net>
6248 * config/sparc/sparc.c (vector_init_faligndata): New function.
6249 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6251 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6252 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6253 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6254 (vconduv8qiv8qi): Likewise.
6256 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6259 * cselib.c (cfa_base_preserved_regno): Initialize.
6260 (cselib_expand_value_rtx_1): Don't expand it.
6261 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6262 Check it's only zero if result is NULL.
6264 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6266 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6269 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6270 (sseintvecmodelower): New mode iterator.
6271 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6272 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6273 (floatunsv4siv4sf2): Macroize into...
6274 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6276 2011-10-31 David S. Miller <davem@davemloft.net>
6278 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6280 * dwarf2out.c (cached_next_real_insn): New.
6281 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6282 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6284 2011-10-31 Richard Henderson <rth@redhat.com>
6286 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6287 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6288 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6289 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6290 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6291 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6292 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6293 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6294 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6295 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6296 (bdesc_args): Likewise.
6297 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6298 (ix86_vectorize_builtin_conversion): Remove.
6299 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6301 2011-10-31 Martin Jambor <mjambor@suse.cz>
6303 * ipa-prop.c (mark_modified): Moved up in the file.
6304 (is_parm_modified_before_call): Renamed to
6305 is_parm_modified_before_stmt, moved up in the file.
6306 (load_from_unmodified_param): New function.
6307 (compute_complex_assign_jump_func): Also attempt to create pass
6308 through jump functions for values loaded from (addressable)
6311 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6313 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6314 in a loop and has different type from op0, cast it to op0's type
6315 before the loop first. For slp give up. Don't crash if op1_vectype
6318 2011-10-31 Paul Brook <paul@codesourcery.com>
6320 * cgraphunit.c: Don't mark clones as static constructors.
6322 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6324 * gcc-ar: Do not include stdio.h.
6326 2011-10-31 Diego Novillo <dnovillo@google.com>
6328 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6330 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6333 2011-10-30 David S. Miller <davem@davemloft.net>
6335 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6336 (vector_init_fpmerge): New function.
6337 (sparc_expand_vector_init): Use them to improve non-const cases.
6339 * dwarf2out.c (dwarf2out_var_location): When processing several
6340 consecutive location notes, cache the result of next_real_insn().
6342 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6344 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6345 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6346 (vec_dupv4sf): Remove expander.
6347 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6348 (vec_dupv2df): Remove expander.
6349 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6350 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6351 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6352 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6354 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6356 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6357 * optabs.c (supportable_convert_operation): New function.
6358 * optabs.h (supportable_convert_operation): New prototype.
6359 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6360 behavior for NONE modifier case.
6361 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6363 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6365 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6366 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6368 (vect_vect_recog_func_ptrs): Add it.
6370 2011-10-30 David S. Miller <davem@davemloft.net>
6372 * reorg.c (label_before_next_insn): New function.
6373 (relax_delay_slots): Use it instead of prev_label.
6374 * rtl.h (prev_label): Delete declaration.
6375 * emit-rtl.c (prev_label): Remove.
6377 2011-10-30 Revital Eres <revital.eres@linaro.org>
6379 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6380 as BB_DISABLE_SCHEDULE.
6381 (mark_loop_unsched): New function.
6382 (sms_schedule): Call it.
6384 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6387 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6388 (cmpib_comparison_operator): Likewise.
6389 (following_cal, output_and, output_ior, output_move_double,
6390 output_fp_move_double, output_block_move, output_block_clear,
6391 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6392 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6393 output_indirect_call, output_millicode_call, output_mul_insn,
6394 output_div_insn, output_mod_insn, singlemove_string,
6395 output_arg_descriptor, output_global_address, print_operand,
6396 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6397 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6398 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6399 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6400 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6401 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6402 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6403 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6404 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6405 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6406 exported functions and variables with "pa_".
6407 * config/pa/predicates.md: Likewise.
6408 * config/pa/pa64-hpux.h: likewise.
6409 * config/pa/som.h: Likewise.
6410 * config/pa/elf.h: Likewise.
6411 * config/pa/pa64-linux.h: Likewise.
6412 * config/pa/pa.md: Likewise.
6413 * config/pa/pa.c: Likewise.
6414 * config/pa/pa-linux.h: Likewise.
6415 * config/pa/pa.h: Likewise.
6416 * config/pa/constraints.md: Likewise.
6418 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6420 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6422 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6423 * config/i386/i386.c: Update all uses.
6425 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6427 * config/i386/i386.md (lshlv16qi3): Remove expander.
6428 (lshrv16qi3): New expander.
6429 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6430 using any_shiftrt code iterator. Cleanup.
6431 (ashlv16qi3): Cleanup.
6434 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6437 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6439 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6440 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6442 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6445 * config/avr/avr.opt (-maccumulate-args): New option.
6446 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6447 avr_starting_frame_offset.
6448 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6449 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6450 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6451 (UNSPECV_WRITE_SP): New constant.
6452 (*addhi3_sp_R): Rewrite to...
6453 (*addhi3_sp): ...this new insn.
6454 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6455 (movhi_sp_r): ...this new insn.
6456 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6457 (avr_starting_frame_offset): New.
6458 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6459 (avr_starting_frame_offset): New function.
6460 (avr_outgoing_args_size): New static function.
6461 (avr_initial_elimination_offset): Use it.
6462 (avr_simple_epilogue): Use it.
6463 (avr_asm_function_end_prologue): Use it.
6464 (expand_epilogue): Use it.
6465 (expand_prologue): Use it. Break out code to...
6466 (avr_prologue_setup_frame): ...this new static function.
6467 (avr_can_eliminate): Allow eliminating to frame pointer if there
6469 (avr_frame_pointer_required_p): Use frame pointer if target has a
6471 * config/avr/constraints.md (R): Remove.
6472 (Csp): New constraint.
6473 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6475 2011-10-29 Andi Kleen <ak@linux.intel.com>
6477 * gcc-ar.c (target_machine): Add.
6479 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6481 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6482 cris_constant_index_p, cris_base_p, cris_index_p,
6483 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6484 cris_legitimate_address_p): New functions.
6485 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6486 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6487 from rtx to const_rtx.
6488 (cris_print_operand_address, cris_address_cost,
6489 cris_side_effect_mode_ok): Use
6490 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6491 cris_biap_index_p and cris_bdap_index_p.
6492 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6493 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6494 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6495 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6496 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6497 cris_biap_index_p and cris_bdap_index_p.
6498 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6500 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6501 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6503 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6505 2011-10-21 Andi Kleen <ak@linux.intel.com>
6507 * ggc-page (PAGE_ALIGN): Add.
6508 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6509 Replace ROUND_UP with PAGE_ALIGN.
6511 2011-10-20 Andi Kleen <ak@linux.intel.com>
6513 * ggc-page (alloc_anon): Add check argument.
6514 (alloc_page): Add fallback to 1 page allocation.
6515 Adjust alloc_anon calls to new argument.
6517 2011-10-18 Andi Kleen <ak@linux.intel.com>
6519 * ggc-page (release_pages): First free large continuous
6520 chunks in the madvise path.
6522 2011-10-18 Andi Kleen <ak@linux.intel.com>
6524 * ggc-page.c (alloc_pages): Always round up entry_size.
6526 2011-10-19 Andi Kleen <ak@linux.intel.com>
6528 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6529 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6530 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6531 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6532 (install): Depend on install-gcc-ar.
6533 (install-gcc-ar): Add.
6534 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6535 * gcc-ar.c: Add new file.
6537 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6539 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6540 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6542 (VStype_div): Use vector types for V2DF/V4SF.
6543 (VStype_sqrt): Use *sqrt types.
6544 (VS_spdp_type): Change type to vecdouble.
6545 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6546 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6547 vsx_xvcvspuxds): Likewise.
6548 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6549 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6551 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6552 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6553 power7-dsqrt): Correct insn latency.
6554 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6555 (power7-veccmp): Delete.
6556 (power7-vecfloat): Correct latency/dispatch/VSU values.
6557 (define_bypass "power7-vecfloat"): Correct latency and types.
6558 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6559 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6561 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6563 * config/i386/i386.md (shift_insn): Rename code attribute from
6564 shiftrt_insn. Also handle ashift RTX.
6565 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6566 (vshift): New code attribute.
6567 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6568 (any_lshift): Move and rename code iterator from ...
6569 * config/i386/sse.md (lshift): ... here.
6570 (lshift_insn): Remove code attribute.
6571 (lshift): Remove code attribute.
6572 (vlshr<mode>3): Use lshiftrt RTX.
6573 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6574 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6575 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6576 any_lshift code iterator. Update asm template.
6577 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6578 usign any_lshift code iterator.
6579 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6580 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6581 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6583 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6586 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6587 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6589 (*parityqihi2): Same for 8-bit parity.
6591 2011-10-28 Julian Brown <julian@codesourcery.com>
6593 PR rtl-optimization/47918
6594 * reload1.c (set_initial_label_offsets): Use initial offsets
6595 for labels on the nonlocal_goto_handler_labels chain.
6597 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6599 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6600 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6601 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6602 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6604 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6605 (GP_SAVE_INLINE): Likewise.
6606 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6607 RESTORE_FP_SUFFIX): Set to empty strings.
6608 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6609 (debug_stack_info): Print savres_strategy.
6610 (rs6000_savres_routine_name): Implement for Darwin.
6611 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6612 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6613 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6614 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6615 * config/rs6000/darwin-gpsave.asm: New file.
6617 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6619 * config/i386/sse.md (VI4SD_AVX2): Removed.
6620 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6621 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6622 Add another expander using VI48_128 iterator for
6623 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6625 (vlshr<mode>3): Likewise. Change register_operand predicate to
6626 nonimmediate_operand on last operand in the VI12_128 expander.
6627 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6628 (vashrv4si3, vashrv8si3): New expanders.
6629 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6630 avx2_<lshift>vv2di): Removed.
6631 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6632 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6633 iterator. Simplify pattern.
6635 2010-10-28 Richard Guenther <rguenther@suse.de>
6638 * lto-wrapper.c (get_options_from_collect_gcc_options):
6639 Properly count arguments.
6640 (run_gcc): Use an obstack to collect argv, properly separate
6641 switches and their arguments.
6643 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6645 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6646 vector mode from vectype's mode.
6648 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6650 PR rtl-optimization/49720
6651 * simplify-rtx.c (simplify_relational_operation_1): Detect
6652 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6653 simplifies to (eq/ne x (cst2 - cst1))" case.
6655 2011-10-27 David S. Miller <davem@davemloft.net>
6657 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6658 (*snedi_zero): Likewise.
6659 (*snedi_zero_trunc): Likewise.
6660 (snedi_special_vis3): New expander.
6661 (*snedi_zero_vis3): New insn.
6662 (*snedi_zero_trunc_vis3): Likewise.
6663 (*sltu_insn_vis3): Likewise.
6664 (*sltu_insn_vis3_trunc): Likewise.
6666 (*addxc_trunc_sp64_vis3): Likewise.
6667 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6668 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6669 sequences on DImode values.
6671 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6674 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6675 transformation when we narrow the mode on big endian.
6677 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6679 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6680 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6681 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6683 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6684 overrides for -masm=intel memory.
6685 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6686 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6687 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6688 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6689 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6690 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6691 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6693 2011-10-27 Martin Jambor <mjambor@suse.cz>
6695 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6697 (ipa_compute_jump_functions_for_edge): Likewise.
6698 (ipa_compute_jump_functions): Likewise.
6699 (ipa_analyze_indirect_call_uses): Likewise.
6700 (ipa_analyze_call_uses): Likewise.
6701 (ipa_analyze_params_uses): Likewise.
6702 (ipa_analyze_node): Likewise.
6704 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6707 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6708 constraints. Change alternative 1 to "x,m,1".
6710 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6712 * Makefile.in (build/gencheck.o): Depend on tree.def and
6713 c-family/c-common.def.
6715 * tree-ssa-strlen.c: Include expr.h.
6716 (get_stridx): Don't use c_strlen, instead use string_constant
6717 and compute string length from it.
6718 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6720 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6722 PR rtl-optimization/46603
6724 * reload.c (push_reload): In the out case, restore previous behavior
6725 for subregs that don't have word mode.
6727 2011-10-27 Ian Lance Taylor <iant@google.com>
6729 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6730 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6731 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6734 2011-10-27 Richard Henderson <rth@redhat.com>
6736 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6737 selector. Save the qimode constant selector for later use by the
6738 qimode vec_perm pattern.
6740 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6742 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6743 to unit_req_factor to the right enum type.
6744 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6745 hwloop_optimize): Remove unused variables.
6747 2010-10-27 Richard Guenther <rguenther@suse.de>
6750 * tree-vect-generic.c (do_binop): Handle scalar operands.
6752 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6755 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6756 from different units in a single alternative.
6758 2011-10-26 David S. Miller <davem@davemloft.net>
6760 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6761 if we're comparing DImode and comparison is other than EQ or NE.
6763 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6764 LEU/LTU/GEU/GTU is attempted.
6765 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6767 (*neg_seqsi_sign_extend): Likewise.
6768 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6769 *neg_sgeu_extend_sp64): New insns.
6771 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6772 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6773 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6774 (*mov<I:mode>_cc_reg_sp64): Likewise.
6775 (*movsf_cc_v9): Likewise.
6776 (*movsf_cc_reg_sp64): Likewise.
6777 (*movdf_cc_v9): Likewise.
6778 (*movdf_cc_reg_sp64): Likewise.
6779 (*movtf_cc_hq_v9): Likewise.
6780 (*movtf_cc_reg_hq_sp64): Likewise.
6781 (*movtf_cc_v9): Likewise.
6782 (*movtf_cc_reg_sp64): Likewise.
6783 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6784 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6786 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6788 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6789 and type of OUTPUT parameter to bool and adjust. Document MODE and
6790 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6791 and improve associated comment.
6792 (push_reload): Clarify and update comments about reloading of subregs.
6793 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6794 for the reloading of subregs in the out case as well.
6796 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6799 * var-tracking.c (rtx_debug_expr_p): New.
6800 (use_type): Don't use debug exprs to track non-VTA variables.
6802 2011-10-26 Jeff Law <law@redhat.com>
6804 * doc/invoke.texi (sink-frequency-threshold): Document.
6805 * tree-ssa-sink.c: Include params.h.
6806 (select_best_block): New function.
6807 (statement_sink_location): Use it.
6808 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6810 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6813 * config/darwin.c (top level): Amend comments concerning LTO output.
6814 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6815 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6816 (LTO_NAMES_SECTION): Rename.
6817 (darwin_asm_named_section): Record LTO section counts and switches
6818 in a vec of darwin_lto_section_e.
6819 (darwin_file_start): Remove unused code.
6820 (darwin_file_end): Put an LTO section termination label. Handle
6821 output of the wrapped LTO sections, index and names table.
6823 2011-10-26 Alan Modra <amodra@gmail.com>
6825 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6827 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6828 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6829 simple_return in pattern, emit instruction, and set jump_label.
6830 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6831 simple_return rather than return.
6832 (emit_cfa_restores): New function.
6833 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6834 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6835 when using out-of-line gpr restore. Add missing LR and FP regs
6836 cfa_restores for out-of-line fpr restore. Consolidate code setting
6837 up cfa_restores. Formatting. Use LR_REGNO define.
6838 (rs6000_output_mi_thunk): Use simple_return rather than return.
6839 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6840 (return_internal*): Likewise.
6841 (any_return, return_pred, return_str): New iterators.
6842 (return, conditional return insns): Provide both return and
6843 simple_return variants.
6844 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6845 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6846 Move r11 and r0 later to suit shrink-wrapping.
6848 2011-10-26 Richard Guenther <rguenther@suse.de>
6850 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6852 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6854 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6855 * config/i386/predicates.md (vsib_address_operand,
6856 vsib_mem_operator): New predicates.
6857 * config/i386/i386.c (ix86_print_operand_address): Handle
6858 UNSPEC_VSIBADDR addresses.
6859 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6860 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6861 UNSPEC_VSIBADDR address.
6862 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6863 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6865 2011-10-26 Tom de Vries <tom@codesourcery.com>
6867 PR tree-optimization/50763
6868 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6869 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6871 2011-10-26 Richard Guenther <rguenther@suse.de>
6874 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6875 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6876 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6877 (run_gcc): Use it. Filter out language specific options.
6879 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6881 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6884 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6887 * gcc.c (main): Fix fatal_error string for translation.
6889 2011-10-25 Ian Lance Taylor <iant@google.com>
6891 * tree-eh.c (do_return_redirection): Remove return_value_p
6892 parameter. Change all callers.
6893 (lower_try_finally_nofallthru): Remove local return_val.
6894 (lower_try_finally_onedest): Likewise.
6895 (lower_try_finally_copy): Likewise.
6896 (lower_try_finally_switch): Likewise.
6898 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6900 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6901 remove "&& !TARGET_64BIT"
6902 (*mmx_maskmovq_rex): Removed.
6904 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6906 PR rtl-optimization/46603
6907 * reload.c (push_reload): In the out case, reload the subreg as well
6908 as the reg if it has word mode.
6910 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6912 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6913 suppress debug info for the parent type.
6915 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6917 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6919 2011-10-25 Richard Henderson <rth@redhat.com>
6921 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6922 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6924 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6925 vec_extract_evenv16qi, vec_extract_oddv4si,
6926 vec_extract_oddv4sf): Remove.
6928 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6929 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6930 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6931 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6932 vec_interleave_highv4si, vec_interleave_lowv4si,
6933 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6934 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6936 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6937 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6938 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6939 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6940 vec_interleave_low_optab, vec_extract_even_optab,
6941 vec_extract_odd_optab with expand_vec_perm.
6942 (can_vec_perm_for_code_p): New.
6944 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6945 fallback via can_vec_perm_for_code_p.
6946 (vect_strided_load_supported): Likewise.
6947 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6948 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6949 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6951 * target.def (vec_perm_const_ok): Change parameters to mode and
6953 * doc/tm.texi: Rebuild.
6954 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6955 parameters to mode and array of indicies.
6956 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6957 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6958 Change parameters to mode and array of indicies.
6959 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6960 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6961 parameters to mode and rtx inputs. Try lowering to QImode
6962 vec_perm_const before trying fully variable permutation.
6963 * optabs.h: Update decls.
6964 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6965 VECTOR_CST to pass to can_vec_perm_p.
6966 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6967 from int pointer to unsigned char pointer.
6968 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6969 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6971 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6972 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6973 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6975 2011-10-25 Mike Stump <mikestump@comcast.net>
6977 * reload.c (regno_clobbered_p): Fix typo.
6979 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6981 * input.c (expand_location): Rewrite using linemap_resolve_location
6982 and linemap_expand_location. Add a comment.
6984 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6986 PR tree-optimization/50596
6987 * tree-vect-stmts.c (vect_mark_relevant): Only use
6988 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6989 (vectorizable_store): If is_pattern_stmt_p look through
6990 VIEW_CONVERT_EXPR on lhs.
6991 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6992 Use unsigned type instead of signed.
6993 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6994 addition to casts from bool to integral types.
6995 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6996 created, don't create it again.
6998 2011-10-25 Kai Tietz <ktietz@redhat.com>
7000 * config/i386/i386.c (ix86_frame_pointer_required): Require
7001 frame-pointer, if setjmp is used for 32-bit ms-abi.
7003 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7005 * builtins.c (set_builtin_user_assembler_name): Remove extra
7006 newline added in October 11th, 2011 change.
7008 2011-10-24 David S. Miller <davem@davemloft.net>
7010 * config/sparc/little-endian.opt: Delete.
7011 * config.gcc: Remove references to config/sparc/little-endian.opt
7012 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7013 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7014 * config/sparc/netbsd-elf.h: Likewise.
7015 * config/sparc/openbsd64.h: Likewise.
7016 * config/sparc/sparc.h: Likewise.
7017 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7018 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7019 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7020 to MASK_LITTLE_ENDIAN.
7021 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7023 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7024 Only use D, Y, and Z constraints in vector insns.
7026 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7027 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7029 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7030 into *movdi_insn_sp32.
7031 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7032 one pattern called *movdi_insn_sp64.
7033 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7034 Consolidate into one pattern called *movsf_insn.
7035 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7036 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7037 into *movdf_insn_sp32.
7038 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7039 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7041 (*zero_extendsidi2_insn_sp64_novis3,
7042 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7043 called *zero_extendsidi2_insn_sp64.
7044 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7045 Consolidate into one pattern named *sign_extendsidi2_insn.
7046 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7047 Consolidate into one pattern named *mov<VM32:mode>_insn.
7048 (*mov<VM64:mode>_insn_sp64_novis3,
7049 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7050 named *mov<VM64:mode>_insn_sp64.
7051 (*mov<VM64:mode>_insn_sp32_novis3,
7052 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7053 named *mov<VM64:mode>_insn_sp32.
7055 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7057 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7058 (zero_length_string): Change assertion to accept strinfo without
7059 length but with stmt instead.
7060 Set the endptr pointer also if starting a new chain.
7061 (adjust_related_strinfos): Ignore strinfos marked for delayed
7063 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7064 delayed length computation.
7066 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7069 Port from 4.6 branch r180379
7070 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7071 handling and indirect jump/calls on devices > 128k.
7073 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7074 Georg-Johann Lay <avr@gjlay.de>
7077 * doc/extend.texi (Declaring Attributes of Functions):
7078 Document OS_main and OS_task attributes.
7079 (Specifying Attributes of Variables): Move up
7080 subsection "AVR Variable Attributes" as of alphabetical order.
7082 2011-10-24 Richard Guenther <rguenther@suse.de>
7084 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7085 to vector element type.
7086 (vectorizable_assignment): Bail out for non-mode-precision operations.
7087 (vectorizable_shift): Likewise.
7088 (vectorizable_operation): Likewise.
7089 (vectorizable_type_demotion): Likewise.
7090 (vectorizable_type_promotion): Likewise.
7091 (vectorizable_store): Handle non-mode-precision stores.
7092 (vectorizable_load): Handle non-mode-precision loads.
7093 (get_vectype_for_scalar_type_and_size): Return a vector type
7094 for non-mode-precision integers.
7095 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7096 non-mode-precision reductions.
7098 2011-10-24 Julian Brown <julian@codesourcery.com>
7100 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7101 setting CC_REVERSED for FP comparisons.
7103 2011-10-24 Richard Guenther <rguenther@suse.de>
7105 PR tree-optimization/50838
7106 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7107 a MEM_REF base if we change it.
7109 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7112 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7114 PR rtl-optimization/50833
7115 * function.c (thread_prologue_and_epilogue_insns): Expect the
7116 return insn optimization only if optimize.
7118 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7120 * config/avr/avr.c: Break long lines.
7121 Define target hooks on the fly if applicable.
7122 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7124 (targetm): Move definition to end of file.
7125 (avr_can_eliminate): Make static on the fly.
7126 (avr_frame_pointer_required_p): Ditto.
7127 (avr_hard_regno_scratch_ok): Ditto.
7128 (avr_builtin_setjmp_frame_value): Make static on the fly.
7129 Indent according to coding rules.
7130 (avr_case_values_threshold): Ditto.
7131 (avr_attribute_table): Move down.
7133 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7135 PR tree-optimization/50730
7136 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7137 analysis if encountered unsupported data-ref.
7139 2011-10-23 David S. Miller <davem@davemloft.net>
7141 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7143 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7144 append -mcpu=v9 when -mv8plus is given.
7146 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7147 between float and non-float regs when VIS3.
7148 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7149 use a restore when the source is a float register.
7150 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7151 float and integer regs.
7152 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7153 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7154 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7155 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7156 float and integer regs we sometimes need a FP_REGS class
7157 intermediate move to satisfy the reload. When this happens
7158 specify an extra cost of 2.
7159 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7160 (*movdi_insn_sp32_v9): Likewise.
7161 (*movdi_insn_sp64): Likewise.
7162 (*movsf_insn): Likewise.
7163 (*movdf_insn_sp32_v9): Likewise.
7164 (*movdf_insn_sp64): Likewise.
7165 (*zero_extendsidi2_insn_sp64): Likewise.
7166 (*sign_extendsidi2_insn): Likewise.
7167 (*movsi_insn_vis3): New insn.
7168 (*movdi_insn_sp32_v9_vis3): New insn.
7169 (*movdi_insn_sp64_vis3): New insn.
7170 (*movsf_insn_vis3): New insn.
7171 (*movdf_insn_sp32_v9_vis3): New insn.
7172 (*movdf_insn_sp64_vis3): New insn.
7173 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7174 (*sign_extendsidi2_insn_vis3): New insn.
7175 (TFmode reg/reg split): Make sure both REG operands are float.
7176 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7177 easy constant to integer reg alternatives.
7178 (*mov<VM64:mode>_insn_sp64): Likewise.
7179 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7180 (*mov<VM32:mode>_insn_vis3): New insn.
7181 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7182 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7183 (VM64 reg<-->reg split): New splitter for 32-bit.
7185 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7186 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7188 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7189 (DFmode reg/reg split): Likewise.
7191 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7192 generating fzero and fone instructions.
7193 (DImode const_int --> reg splitter): Only trigger for integer regs.
7195 * config/sparc/predicates.md (input_operand): Disallow vector
7196 constants other than 0 and -1.
7197 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7198 NO_REGS for vector constants other than 0 and -1.
7200 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7201 SPARC_INT_REG_P): Define.
7202 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7203 (REGNO_OK_FOR_INDEX_P): Likewise.
7204 * config/sparc/sparc.c (gen_df_reg): Likewise.
7205 (eligible_for_return_delay): Likewise.
7206 (eligible_for_sibcall_delay): Likewise.
7207 (sparc_legitimate_address_p): Likewise.
7208 (emit_save_or_restore_regs): Likewise.
7209 (registers_ok_for_ldd_peep): Likewise.
7210 * config/spac/sparc.md (DI mode splitters): Likewise.
7211 (SF mode const splitters): Likewise.
7212 (DF mode splitters): Likewise.
7213 (32-bit DI mode logical op splitters): Likewise.
7215 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7219 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7222 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7224 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7226 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7227 (VI248_256): Remove mode iterator.
7228 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7229 instead of gen_avx2_lshlv4di3.
7230 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7231 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7233 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7235 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7236 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7237 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7238 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7239 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7240 iterator. Use sseintprefix mode attribute.
7241 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7242 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7243 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7244 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7245 iterator. Use sseintprefix mode attribute.
7246 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7248 (*avx2_gatherdi<mode>): Ditto.
7249 (*avx2_gatherdi<mode>256): Ditto.
7250 (VI48_AVX2): Remove mode iterator.
7251 (gthrlastfp): Remove mode attribute.
7253 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7256 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7258 2011-10-23 Tom de Vries <tom@codesourcery.com>
7260 PR tree-optimization/50763
7261 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7263 (same_succ_flush_bbs): Use same_succ_flush_bb.
7264 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7265 release_last_vdef and delete_basic_block.
7266 (unlink_virtual_phi): New function.
7267 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7268 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7269 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7270 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7271 to limit replacement of uses. Propagate phi argument for phis with a
7273 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7274 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7275 vuse1_phi_args as argument to call to update_vuses. Call
7276 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7277 CDI_DOMINATORS info.
7278 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7279 call to free_dominance_info. Only call calculate_dominance_info once.
7281 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7283 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7285 PR tree-optimization/44683
7286 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7287 we can be sure that there are no signed zeros involved.
7289 2011-10-23 Jan Hubicka <jh@suse.cz>
7291 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7293 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7296 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7297 Remove (match_dup 0).
7298 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7299 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7300 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7301 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7302 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7303 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7305 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7307 PR tree-optimization/50819
7308 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7310 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7311 vect_analyze_data_ref_dependences.
7312 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7313 the last argument. Check load-after-store dependence for unknown
7314 dependencies in basic blocks.
7315 (vect_analyze_data_ref_dependences): Update call to
7316 vect_analyze_data_ref_dependences.
7317 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7318 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7319 (vect_slp_analyze_bb_1): Update call to
7320 vect_analyze_data_ref_dependences. Don't call
7321 vect_bb_vectorizable_with_dependencies.
7323 2011-10-22 David S. Miller <davem@davemloft.net>
7325 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7326 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7327 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7328 (sparc_secondary_reload): New function.
7330 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7331 (struct processor_costs): Move from here..
7332 * config/sparc/sparc.c (struct processor_costs): To here.
7333 (sparc_costs): Mark static.
7335 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7336 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7337 Get rid of declarations.
7339 2011-10-21 Paul Brook <paul@codesourcery.com>
7341 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7342 c6x_asm_init_sections): New functions.
7343 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7345 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7348 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7349 V4DImode and V8SImode for !TARGET_AVX2.
7351 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7354 * sched-deps.c (add_dependence): If not doing predication, promote
7355 REG_DEP_CONTROL to REG_DEP_ANTI.
7357 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7359 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7360 instead of X to avr_legitimize_reload_address.
7361 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7362 first argument's type from rtx to rtx*.
7363 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7364 Pass PX to push_reload instead of &X. Change log messages for
7367 2011-10-21 Roland Stigge <stigge@antcom.de>
7369 PR translation/47064
7370 * params.def: Fix typo "compilatoin" -> "compilation".
7372 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7373 Kirill Yukhin <kirill.yukhin@intel.com>
7376 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7377 if max_level allows that.
7379 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7381 * reg-notes.def (DEP_CONTROL): New.
7382 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7383 not doing speculation.
7384 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7385 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7386 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7387 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7388 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7389 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7390 (MUST_RECOMPUTE_SPEC_P): New macro.
7391 (real_insn_for_shadow): New function.
7392 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7393 toggle_cancelled_flags): New static functions.
7394 (schedule_insn): Relax an assert to only check for empty hard back
7395 dependencies. Skip cancelled dependencies. Call
7396 check_clobbered_conditions.
7397 (copy_insn_list): Remove function, renamed moved to lists.c.
7398 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7399 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7400 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7401 (estimate_insn_tick): Ignore cancelled dependencies.
7402 (haifa_speculate_insn): Move declaration.
7403 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7404 some asserts. Ensure predicated patterns are restored if necessary.
7405 Dump DEP_CONTROL flag.
7406 (haifa_change_pattern): Merge with sched_change_pattern.
7407 (sched_change_pattern): Remove function.
7408 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7409 uses changed to simply not test NON_FLUSH_JUMP_P.
7410 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7412 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7413 (reg_pending_control_uses, control_dependency_cache): New static
7415 (sched_get_reverse_condition_uncached): New function.
7416 (sd_find_dep_between): Remove pointless assert. Look in
7417 control_dependency_cache.
7418 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7419 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7420 and control_dependency_cache.
7421 (sd_unresolve_dep): Use dep_spec_p.
7422 (add_dependence): Now a wrapper around add_dependence_1, handling
7423 REG_DEP_CONTROL specially.
7424 (flush_pending_lists): Clear pending_jump_insns.
7425 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7426 (sched_analyze_2): Unconditionally add to pending memory flushes,
7427 keep previous behaviour but apply it to pending_jump_insns instead.
7428 (sched_analyze_insn): Defer adding jump reg dependencies using
7429 reg_pending_control_uses; add them to the control_uses list. Handle
7430 pending_jump_insns and control_uses when adding dependence lists.
7431 (deps_analyze_insn): Update INSN_COND_DEPS.
7432 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7433 last_pending_memory_flush.
7434 (init_deps): Initialize pending_jump_insns.
7435 (free_deps): Free control_uses.
7436 (remove_from_deps): Remove from pending_jump_insns.
7437 (init_deps_global): Allocate reg_pending_control_uses).
7438 (finish_deps_global): Free it.
7439 (add_dependence_1): Renamed from add_dependence. Handle
7441 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7442 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7443 * sched-int.h (struct deps_reg): Add control_uses.
7444 (struct deps_desc): Add pending_jump_insns.
7445 (struct _haifa_deps_insn_data): Add cond_deps.
7446 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7447 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7448 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7449 (DEP_CONTROL): New macro.
7450 (DEP_TYPES): Include it.
7451 (HARD_DEP): Adjust definition.
7452 (DEP_CANCELLED): New macro.
7453 (enum SCHED_FLAGS): Add DO_PREDICATION.
7454 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7455 * sched-rgn.c (concat_INSN_LIST): Remove function.
7456 (deps_join): Handle pending_jump_insns.
7457 (free_pending_lists): Likewise.
7458 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7461 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7464 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7465 (__tablejump__): Consistently use EIND for indirect jump/call.
7466 (__tablejump_elpm__): Ditto.
7468 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7470 * config/c6x/c6x.md (attr "op_pattern"): New.
7471 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7472 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7474 * config/c6x/c6x-mult.md: Regenerate.
7475 * config/c6x/c6x.c: Include "regrename.h".
7476 (unit_req_table): New typedef.
7477 (unit_reqs): Use it for the declaration.
7478 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7479 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7481 (count_unit_reqs): New arg reqs. All callers changed. Use
7482 get_unit_reqs, and don't merge here.
7483 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7484 using unit_req_factor.
7485 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7487 (c6x_reorg): Add reg notes problem, and call df_analyze.
7488 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7490 2011-10-21 Kai Tietz <ktietz@redhat.com>
7492 * fold-const.c (simple_operand_p_2): Handle integral
7493 casts from boolean-operands.
7495 2011-10-21 Jan Hubicka <jh@suse.cz>
7497 * cgraph.c (dump_cgraph_node): Dump alias flag.
7498 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7500 (get_alias_symbol): New function.
7501 (output_weakrefs): Output also weakrefs with no destinatoin.
7502 (lto_output_node): Output weakref alias flag when at function boundary.
7504 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7507 * config/arm/driver-arm.c (vendors): Make static.
7509 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7511 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7512 (ix86_emit_swsqrtsf): Force a into register.
7514 2011-10-20 Mike Stump <mikestump@comcast.net>
7516 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7517 after validate_change wipes it out.
7519 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7521 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7522 before using the shufb instruction.
7524 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7527 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7528 memory operand order.
7529 (bmi2_bzhi_<mode>3): Ditto.
7530 (bmi2_pdep_<mode>3): Ditto.
7531 (bmi2_pext_<mode>3): Ditto.
7533 2011-10-20 Richard Henderson <rth@redhat.com>
7535 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7536 * optabs.c (can_vec_perm_expr_p): Update to match.
7537 (expand_vec_perm_expr): Likewise.
7538 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7539 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7540 * doc/tm.texi.in: Likewise.
7542 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7545 * config/i386/i386.c (processor_target_table): Change Atom
7546 align_loops_max_skip to 15.
7548 2011-10-20 Richard Henderson <rth@redhat.com>
7550 * target.def (builtin_vec_perm): Remove.
7551 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7553 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7554 (IX86_BUILTIN_VEC_PERM_*): Remove.
7555 (bdesc_args): Remove vec_perm builtins
7556 (ix86_expand_builtin): Likewise.
7557 (ix86_expand_vec_perm_const_1): Rename from
7558 ix86_expand_vec_perm_builtin_1.
7559 (extract_vec_perm_cst): Merge into...
7560 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7561 ix86_vectorize_builtin_vec_perm_ok.
7562 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7564 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7565 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7567 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7568 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7570 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7573 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7574 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7575 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7576 implements vectorized single float division and vectorized sqrtf(x)
7577 with reciprocal sequence with additional Newton-Raphson step with
7580 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7582 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7583 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7584 it was done in ggc-page.c.
7587 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7588 documentation for -fdebug-cpp instead of @quotation/@end quotation
7589 that is not supported by contrib/texi2pod.pl.
7591 2011-10-19 Jan Hubicka <jh@suse.cz>
7593 * ipa-inline.c (inline_small_functions): Always update all calles after
7596 2011-10-19 Jan Hubicka <jh@suse.cz>
7599 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7600 effect on fibheap stability.
7602 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7604 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7606 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7609 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7612 2011-10-20 Richard Guenther <rguenther@suse.de>
7614 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7615 and rotates to the set of expensive operations.
7617 2011-10-19 David S. Miller <davem@davemloft.net>
7619 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7620 (sparc_emit_set_const32): Likewise.
7621 (sparc_emit_set_const64_longway): Likewise.
7622 (sparc_emit_set_const64): Likewise.
7623 (sparc_legitimize_pic_address): Likewise.
7624 (memory_ok_for_ldd): Likewise.
7626 2011-10-20 Dehao Chen <dehao@google.com>
7628 * profile.c (compute_branch_probabilities): Compute and dump the
7629 overlap between the static estimation and the instrumentation profile.
7630 (OVERLAP_BASE): New macro.
7631 (compute_frequency_overlap): New function
7633 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7635 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7636 d->op1 instead of d->op0 for the second vpshufb.
7637 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7638 (ix86_expand_vec_perm_const): If mask indicates two operands are
7639 needed, but both are the same and expanding them as d.op0 == d.op1
7640 failed, retry with d.op0 != d.op1.
7641 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7642 also for d.nelt == 32.
7645 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7648 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7650 * regrename.h: New file.
7651 * regrename.c: Include it. Also include "emit-rtl.h".
7652 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7653 DEF_VEC_ALLOC_P): Move to regrename.h.
7654 (do_replace): Remove declaration.
7655 (insn_rr): New variable.
7656 (cur_operand): New static variable.
7657 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7658 static. All callers changed.
7659 (record_operand_use): New static function.
7660 (scan_rtx_reg): Use it.
7661 (find_best_rename_reg): New function, broken out of rename_chains.
7662 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7663 (regrename_do_replace): ... do it here instead. Renamed from
7664 do_replace, and no longer static. All callers changed.
7665 (regrename_analyze): No longer static. New arg bb_mask.
7666 All callers changed. If bb_mask is nonzero, use it to limit the
7667 number of basic blocks we analyze. If we failed to analyze a block,
7668 clear insn operand data.
7669 (record_out_operands): New arg insn_info. Update cur_operand if it is
7671 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7672 record_out_operands, and update cur_operand here as well.
7673 (regrename_init, regrename_finish): New functions.
7674 (regrename_optimize): Use them.
7675 * Makefile.in (regrename.o): Adjust dependencies.
7677 2011-10-19 Tom de Vries <tom@codesourcery.com>
7679 PR tree-optimization/50769
7680 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7681 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7682 dummy argument .MEM to phi when increasing number of arguments of phi by
7683 redirecting edges to the block with phi.
7685 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7688 * configure.ac: Save and restore CXXFLAGS around
7689 gcc_AC_CHECK_DECLS uses.
7690 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7691 * configure: Regenerate.
7692 * config.in: Regenerate.
7693 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7695 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7698 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7699 (variable_part): Replace offset with union.
7700 (enum onepart_enum, onepart_enum_t): New.
7701 (variable_def): Drop cur_loc_changed, add onepart.
7702 (value_chain_def, const_value_chain): Remove.
7703 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7704 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7705 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7706 (value_chain_pool, value_chains): Remove.
7707 (dropped_values): New.
7708 (struct parm_reg): Only if HAVE_window_save.
7709 (vt_stack_adjustments): Don't record register arguments.
7711 (dv_onepart_p): Return a onepart_enum_t.
7712 (onepart_pool): New.
7715 (variable_htab_free): Release onepart aux data. Reset flags.
7716 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7717 (unshare_variable): Use onepart field. Propagate onepart aux
7718 data or offset. Drop cur_loc_changed.
7719 (val_store): Cope with NULL insn. Rephrase dump output. Check
7720 for unsuitable locs. Add FIXME on using cselib locs.
7721 (val_reset): Remove FIXME of unfounded concerns.
7722 (val_resolve): Check for unsuitable locs. Add FIXME on using
7724 (variable_union): Use onepart field, adjust access to offset.
7726 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7727 (set_dv_changed): Clear NO_LOC_P when changed.
7728 (find_loc_in_1pdv): Use onepart field.
7729 (intersect_loc_chains): Likewise.
7730 (unsuitable_loc): New.
7731 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7732 (add_value_chain, add_value_chains): Remove.
7733 (add_cselib_value_chains, remove_value_chain): Likewise.
7734 (remove_value_chains, remove_cselib_value_chains): Likewise.
7735 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7736 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7737 (variable_merge_over_cur): Likewise. Adjust access to offset.
7738 Drop cur_loc_changed.
7739 (variable_merge_over_src): Use onepart field.
7740 (remove_duplicate_values): Likewise.
7741 (variable_post_merge_new_vals): Likewise.
7742 (find_mem_expr_in_1pdv): Likewise.
7743 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7745 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7746 (variable_different_p): Use onepart field. Move onepart test out
7748 (argument_reg_set): Drop.
7749 (add_uses, add_stores): Preserve but do not record in dynamic
7750 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7751 Avoid unsuitable address expressions.
7752 (EXPR_DEPTH): Unlimit.
7753 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7754 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7755 (dump_var): Adjust access to offset.
7756 (variable_from_dropped, recover_dropped_1paux): New.
7757 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7758 Preserve onepart aux in empty_var. Recover empty_var and onepart
7759 aux from dropped_values.
7760 (find_variable_location_part): Special-case onepart. Adjust
7762 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7763 access to offset. Initialize onepaux. Drop value chains.
7764 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7765 (VEC (variable, heap), VEC (rtx, stack)): Define.
7766 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7767 ignore_cur_loc. Add expanding, pending, depth.
7768 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7769 (loc_exp_dep_insert, loc_exp_dep_set): New.
7770 (notify_dependents_of_resolved_value): New.
7771 (update_depth, vt_expand_var_loc_chain): New.
7772 (vt_expand_loc_callback): Revamped.
7773 (resolve_expansions_pending_recursion): New.
7774 (INIT_ELCD, FINI_ELCD): New.
7775 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7776 parameter, adjust all callers.
7777 (vt_expand_loc_dummy): Drop.
7778 (vt_expand_1pvar): New.
7779 (emit_note_insn_var_location): Operate on non-debug decls only.
7780 Revamp multi-part cur_loc recomputation and one-part expansion.
7781 Drop cur_loc_changed. Adjust access to offset.
7782 (VEC (variable, heap)): Drop.
7783 (changed_variables_stack, changed_values_stack): Drop.
7784 (check_changed_vars_0, check_changed_vars_1): Remove.
7785 (check_changed_vars_2, check_changed_vars_3): Remove.
7786 (values_to_stack, remove_value_from_changed_variables): New.
7787 (notify_dependents_of_changed_value, process_changed_values): New.
7788 (emit_notes_for_changes): Revamp onepart updates.
7789 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7790 and value chains. Propagate onepaux. Recover empty_var and onepaux
7791 from dropped_values.
7792 (emit_notes_for_differences_2): Drop value chains.
7793 (emit_notes_in_bb): Adjust.
7794 (vt_emit_notes): Drop value chains, changed_variables_stack.
7795 Initialize and release dropped_values.
7796 (create_entry_value): Revamp.
7797 (vt_add_function_parameter): Use new interface.
7798 (note_register_arguments): Remove.
7799 (vt_initialize): Drop value chains and register arguments.
7800 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7801 if HAVE_window_save.
7802 * rtl.h: Document various pass-local uses of RTL flags.
7803 * tree.h (DECL_RTL_KNOWN_SET): New.
7804 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7805 description and default.
7807 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7810 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7811 (adjust_len): Ditto.
7812 (addhi3): Don't pipe through short; use gen_int_mode instead.
7813 Prior to reload, expand to gen_addhi3_clobber.
7814 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7815 out_plus_noclobber in cc and adjust_len attribute.
7816 (addhi3_clobber): 2 new RTL peepholes.
7817 (addhi3_clobber): New insn.
7818 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7819 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7820 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7821 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7822 Set cc0 to set_zn for adiw on 16-bit values.
7823 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7824 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7826 2011-10-19 Richard Guenther <rguenther@suse.de>
7829 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7830 the condition is properly gimple before using it.
7831 * tree-eh (stmt_could_throw_1_p): Properly extract the
7832 operation type from comparisons.
7834 2011-10-19 Roland Stigge <stigge@antcom.de>
7836 PR translation/48638
7837 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7839 2011-10-19 Roland Stigge <stigge@antcom.de>
7841 PR translation/49517
7842 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7844 2011-10-19 Richard Guenther <rguenther@suse.de>
7847 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7849 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7851 PR rtl-optimization/50340
7852 * sel-sched-ir.c (update_target_availability): LHS register
7853 availability is not known if the unavailable LHS of the other
7854 expression is a different register.
7856 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7859 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7860 floating-point comparisons.
7862 2011-10-19 Jan Hubicka <jh@suse.cz>
7864 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7865 destination declared.
7866 (output_weakrefs): New function.
7867 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7869 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7871 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7872 second argument instead of mode.
7874 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7876 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7877 mode SUBREG of operands[0] as target.
7878 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7879 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7880 (expand_vec_perm_1): Handle identity and some broadcast
7882 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7883 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7884 For d->testing_p return true earlier to avoid creating more GC
7886 (expand_vec_perm_vpermq_perm_1): New function.
7887 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7888 earlier to avoid creating more GC garbage. Fix handling of
7889 V16HImode. Avoid some SUBREGs in SET_DEST.
7890 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7892 (expand_vec_perm_vpshufb4_vpermq2): New function.
7893 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7894 and expand_vec_perm_vpshufb4_vpermq2.
7896 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7898 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7901 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7903 PR tree-optimization/50717
7904 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7905 parameter. Calculate 'type' from stmt.
7906 (convert_mult_to_widen): Update call the is_widening_mult_p.
7907 (convert_plusminus_to_widen): Likewise.
7909 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7911 * config/spu/spu.c (struct machine_function): New data structure.
7912 (spu_init_machine_status): New function.
7913 (spu_option_override): Install it.
7914 (get_pic_reg): Set and use cfun->machine->pic_reg.
7915 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7916 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7917 checking crtl->uses_pic_offset_table.
7918 (spu_expand_prologue): Likewise.
7920 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7922 PR tree-optimization/50735
7923 * function.c (gimplify_parameters): Use create_tmp_var instead of
7924 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7925 or vector type, set DECL_GIMPLE_REG_P.
7927 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7929 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7930 * config/arm/arm.opt: Add 'native' processor_type and
7931 arm_arch enum values.
7932 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7933 (EXTRA_SPEC_FUNCTIONS): New define.
7934 (MCPU_MTUNE_NATIVE_SPECS): New define.
7935 (DRIVER_SELF_SPECS): New define.
7936 * config/arm/driver-arm.c: New file.
7937 * config/arm/x-arm: New file.
7938 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7939 -mtune=native and -march=native.
7941 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7943 PR rtl-optimization/50205
7944 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7945 p->x is a register. Forbid substitution when the same register is
7946 found in a different mode.
7947 (count_occurrences_equiv): Assert that 'what' is a register.
7949 2011-10-18 Richard Guenther <rguenther@suse.de>
7951 PR tree-optimization/50767
7952 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7955 2011-10-18 Julian Brown <julian@codesourcery.com>
7957 * config/arm/arm.c (arm_block_move_unaligned_straight)
7958 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7959 (arm_movmemqi_unaligned): New.
7960 (arm_gen_movmemqi): Support unaligned block copies.
7962 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7964 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7965 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7966 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7967 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7968 (op_code_prio): Likewise.
7969 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7970 * optabs.c (optab_for_tree_code): Handle
7971 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7972 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7973 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7974 * genopinit.c (optabs): Initialize the new optabs.
7975 * expr.c (expand_expr_real_2): Handle
7976 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7977 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7978 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7979 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7980 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7981 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7982 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7983 vect_recog_widen_shift_pattern.
7984 (vect_handle_widen_mult_by_const): Rename...
7985 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7986 Add a new argument, update documentation.
7987 (vect_recog_widen_mult_pattern): Assume that only second
7988 operand can be constant. Update call to
7989 vect_handle_widen_op_by_const.
7990 (vect_recog_over_widening_pattern): Fix typo.
7991 (vect_recog_widen_shift_pattern): New.
7992 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7994 (supportable_widening_operation): Likewise.
7995 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7996 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7997 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7998 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7999 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8000 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8002 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8004 * config/arm/iterators.md (V_innermode): New.
8005 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8008 2011-10-18 Richard Guenther <rguenther@suse.de>
8010 * tree-ssa-alias.h (struct pt_solution): Remove
8011 vars_contains_restrict member.
8012 (pt_solutions_same_restrict_base): Remove.
8013 (pt_solution_set): Adjust.
8014 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8015 vars_contains_restrict handling.
8016 (dump_points_to_solution): Likewise.
8017 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8018 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8020 (new_var_info): Do not initialize it.
8021 (ipa_escaped_pt): Adjust.
8022 (make_constraint_from_restrict): Make the tag global.
8023 (make_constraint_from_global_restrict): New function.
8024 (make_constraint_from_heapvar): Remove.
8025 (create_variable_info_for): Do not make restrict vars point
8027 (intra_create_variable_infos): Likewise.
8028 (find_what_var_points_to): Remove vars_contains_restrict handling.
8029 (pt_solution_set): Adjust.
8030 (pt_solution_ior_into): Likewise.
8031 (pt_solutions_same_restrict_base): Remove.
8032 (compute_points_to_sets): Do not test is_restrict_var.
8033 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8034 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8036 2011-10-18 Tom de Vries <tom@codesourcery.com>
8038 PR tree-optimization/50672
8039 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8041 (mark_virtual_phi_result_for_renaming): Use
8042 mark_virtual_operand_for_renaming.
8043 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8044 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8045 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8046 deleted basic block.
8047 (tail_merge_optimize): Add argument to call to purge_bbs.
8049 2011-10-18 Richard Guenther <rguenther@suse.de>
8052 * expr.c (get_object_or_type_alignment): New function.
8053 (expand_assignment): Use it.
8054 (expand_expr_real_1): Likewise.
8056 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8059 * input.c (dump_line_table_statistics): Use long, not size_t.
8061 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8063 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8065 2011-10-17 Simon Baldwin <simonb@google.com>
8066 Ian Lance Taylor <iant@google.com>
8068 * configure.ac: Add --with-native-system-header-dir. Set and
8069 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8070 when setting target_header_dir.
8071 * config.gcc: Always set native_system_header_dir.
8072 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8073 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8075 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8076 native_system_header_dir.
8077 (spu-*-elf*): Set native_system_header_dir.
8078 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8079 @NATIVE_SYSTEM_HEADER_DIR@.
8080 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8081 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8082 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8083 STANDARD_INCLUDE_COMPONENT.
8084 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8085 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8086 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8087 STANDARD_INCLUDE_COMPONENT.
8088 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8089 * config/i386/t-mingw-w32: Likewise.
8090 * config/i386/t-mingw-w64: Likewise.
8091 * config/spu/t-spu-elf: Likewise.
8092 * config/i386/t-djgpp: Remove.
8093 * config/t-gnu: Remove.
8094 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8095 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8096 STANDARD_INCLUDE_COMPONENT.
8097 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8098 * config/spu/spu-elf.h: Likewise.
8099 * config/vms/xm-vms.h: Likewise.
8100 * config/gnu.h: Likewise.
8101 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8102 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8103 NATIVE_SYSTME_HEADER_COMPONENT.
8104 * doc/install.texi (Configuration): Document
8105 --with-native-system-header-dir. Mention it in the documentation
8106 for --with-sysroot and --with-build-sysroot.
8107 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8108 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8109 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8110 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8111 * doc/fragments.texi (Target Fragment): Don't document
8112 NATIVE_SYSTEM_HEADER_DIR.
8113 * configure, doc/tm.texi: Rebuild.
8115 2011-10-17 Richard Henderson <rth@redhat.com>
8117 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8120 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8122 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8123 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8125 2011-10-17 David S. Miller <davem@davemloft.net>
8127 * config/sparc/sparc-modes.def: Add single entry vector modes for
8129 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8131 (mov<V32:mode>): Revert back to plain SFmode pattern.
8132 (*movsf_insn): Likewise.
8133 (mov<V64:mode>): Revert back to plain DFmode pattern.
8134 (*movdf_insn_sp32): Likewise.
8135 (*movdf_insn_sp32_v9): Likewise.
8136 (*movdf_insn_sp64): Likewise.
8137 (V64 mode splitters) Likewise.
8138 (addsi3): Remove VIS alternatives.
8140 (and<V64I:mode>3): Revert to DImode only pattern.
8141 (and<V64I:mode>3_sp32): Likewise.
8142 (*and<V64I:mode>3_sp64): Likewise.
8143 (and<V32I:mode>3): Likewise.
8144 (*and_not_<V64I:mode>_sp32): Likewise.
8145 (*and_not_<V64I:mode>_sp64): Likewise.
8146 (*and_not_<V32I:mode>): Likewise.
8147 (ior<V64I:mode>3): Likewise.
8148 (*ior<V64I:mode>3_sp32): Likewise.
8149 (*ior<V64I:mode>3_sp64): Likewise.
8150 (ior<V32I:mode>3): Likewise.
8151 (*or_not_<V64I:mode>_sp32): Likewise.
8152 (*or_not_<V64I:mode>_sp64): Likewise.
8153 (*or_not_<V32I:mode>): Likewise.
8154 (xor<V64I:mode>3): Likewise.
8155 (*xor<V64I:mode>3_sp32): Likewise.
8156 (*xor<V64I:mode>3_sp64): Likewise.
8157 (xor<V32I:mode>3): Likewise.
8158 (V64I mode splitters): Likewise.
8159 (*xor_not_<V64I:mode>_sp32): Likewise.
8160 (*xor_not_<V64I:mode>_sp64): Likewise.
8161 (*xor_not_<V32I:mode>): Likewise.
8162 (one_cmpl<V64I:mode>2): Likewise.
8163 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8164 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8165 (one_cmpl<V32I:mode>2): Likewise.
8166 (VM32, VM64, VMALL): New mode iterators.
8167 (vbits, vconstr, vfptype): New mode attributes.
8168 (mov<VMALL:mode>): New expander.
8169 (*mov<VM32:mode>_insn): New insn.
8170 (*mov<VM64:mode>_insn_sp64): New insn.
8171 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8172 specifically for the register to memory case.
8173 (vec_init<mode>): New expander.
8174 (VADDSUB): New mode iterator.
8175 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8177 (<plusminus_insn><mode>3): New consolidated pattern.
8178 (VL): New mode iterator for logical operations.
8179 (vlsuf): New more attribute.
8180 (vlop): New code iterator.
8181 (vlinsn, vlninsn): New code attributes.
8182 (<code><mode>3): New insn to non-negated vector logical ops.
8183 (*not_<code><mode>3): Likewise for negated variants.
8184 (*nand<mode>_vis): New insn.
8185 (vlnotop): New code iterator.
8186 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8187 (one_cmpl<mode>2): New insn.
8188 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8189 (bshuffle<VM64:mode>_vis): Likewise.
8190 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8191 (fp<plusminus_insn>64_vis): Use V1DI mode.
8192 (VASS mode iterator): Use V1SI not SI mode.
8193 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8194 single-entry vector mode changes.
8195 (sparc_expand_builtin): Likewise.
8196 (sparc_expand_vector_init): New function.
8197 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8199 2011-10-17 Kai Tietz <ktietz@redhat.com>
8201 * fold-const.c (simple_operand_p_2): New function.
8202 (fold_truthop): Rename to
8203 (fold_truth_andor_1): function name.
8204 Additionally remove branching creation for logical and/or.
8205 (fold_truth_andor): Handle branching creation for logical and/or here.
8207 2011-10-17 Andi Kleen <ak@linux.intel.com>
8209 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8211 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8213 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8214 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8215 (adjust_len): Add alternative "call".
8216 (isa, enabled): New insn attributes.
8217 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8219 (*sbrx_branch<mode>): Ditto.
8220 (*sbrx_and_branch<mode>): Ditto.
8221 (*sbix_branch): Ditto.
8222 (*sbix_branch_bit7): Ditto.
8223 (*sbix_branch_tmp): Ditto.
8224 (*sbix_branch_tmp_bit7): Ditto.
8226 (negsi2): Use attribute "isa" instead of assembler dialect.
8227 (extendhisi2): Ditto.
8228 (call_insn, call_value_insn): Set adjust_len attribute.
8229 (indirect_jump): Indent to coding rules.
8230 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8231 (epilogue_restores): Ditto. Fix setting of SP as described in the
8233 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8234 and *indirect_jump_avr6.
8235 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8236 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8237 (*tablejump_rjmp, *tablejump_lib): Remove.
8238 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8240 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8243 * doc/invoke.texi ([Wnonnull]): Update.
8245 2011-10-17 Richard Henderson <rth@redhat.com>
8248 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8250 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8252 * configure.ac: Display `yes' if the SystemTap header has been found.
8253 * configure: Regenerate.
8255 2011-10-08 Andi Kleen <ak@linux.intel.com>
8258 * config.in, configure: Regenerate.
8259 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8260 * ggc-page.c (USING_MADVISE): Add.
8261 (page_entry): Add discarded field.
8262 (alloc_page): Check for discarded pages.
8263 (release_pages): Add USING_MADVISE branch.
8265 2011-10-17 Richard Guenther <rguenther@suse.de>
8267 PR tree-optimization/50729
8268 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8269 (simplify_conversion_using_ranges): Properly test the
8270 intermediate result.
8272 2011-10-15 Tom Tromey <tromey@redhat.com>
8273 Dodji Seketeli <dodji@redhat.com>
8275 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8276 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8277 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8278 function. Factorized from ggc_internal_alloc_stat.
8279 (ggc_round_alloc_size): New public function. Uses
8280 ggc_alloced_size_order_for_request.
8281 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8282 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8283 from ggc_internal_alloc_zone_stat.
8284 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8285 * toplev.c (general_init): Initialize
8286 line_table->alloced_size_for_request.
8288 2011-10-15 Tom Tromey <tromey@redhat.com>
8289 Dodji Seketeli <dodji@redhat.com>
8291 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8292 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8294 (dump_line_table_statistics): Define new function.
8295 * input.h (dump_line_table_statistics): Declare new function.
8296 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8298 2011-10-15 Tom Tromey <tromey@redhat.com>
8299 Dodji Seketeli <dodji@redhat.com>
8301 * doc/cppopts.texi: Document -fdebug-cpp.
8302 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8304 2011-10-15 Tom Tromey <tromey@redhat.com>
8305 Dodji Seketeli <dodji@redhat.com>
8307 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8309 * diagnostic.c (diagnostic_report_current_module): Add a location
8310 parameter to the function definition. Use it instead of
8311 input_location. Resolve the virtual location rather than just
8312 looking up its map and risking to touch a resulting macro map.
8313 (default_diagnostic_starter): Pass the relevant diagnostic
8314 location to diagnostic_report_current_module.
8315 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8316 (virt_loc_aware_diagnostic_finalizer): Likewise.
8317 (diagnostic_report_current_function): Pass the
8318 relevant location to diagnostic_report_current_module.
8319 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8321 * toplev.c (general_init): By default, use the new
8322 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8323 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8325 2011-10-15 Tom Tromey <tromey@redhat.com>
8326 Dodji Seketeli <dodji@redhat.com>
8328 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8329 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8330 preprocessor related options.
8332 2011-10-15 Tom Tromey <tromey@redhat>
8333 Dodji Seketeli <dodji@redhat.com>
8335 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8336 (LOCATION_COLUMN): New accessor
8337 (in_system_header_at): Use linemap_location_in_system_header_p.
8338 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8339 touching the internals of struct line_map. Use the public API instead.
8340 (diagnostic_report_diagnostic): Don't use relational operator '<'
8341 on virtual locations. Use linemap_location_before_p instead.
8342 * input.c (expand_location): Adjust to expand to the tokens'
8343 spelling location when macro location tracking is on.
8346 2011-10-08 Andi Kleen <ak@linux.intel.com>
8348 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8350 2011-10-13 Andi Kleen <ak@linux.intel.com>
8352 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8354 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8356 PR tree-optimization/50727
8357 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8358 DEF_STMT to the list of statements to be replaced by the
8361 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8363 PR rtl-optimization/50615
8364 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8366 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8368 PR tree-optimization/50596
8369 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8370 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8371 vect_recog_bool_pattern.
8372 (check_bool_pattern, adjust_bool_pattern_cast,
8373 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8375 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8377 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8378 treat the first load of the node as the first element in its
8380 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8381 necessary and possible.
8382 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8383 in basic blocks. Keep all the loads for further permutation check.
8384 Use the new argument to determine if there is a permutation. Update
8385 the recursive calls.
8386 (vect_supported_load_permutation_p): Allow subchains of interleaving
8387 chains in basic block vectorization.
8388 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8389 Check load permutation based on the new parameter.
8390 (vect_schedule_slp_instance): Don't start from the first element in
8391 interleaving chain unless the loads are permuted.
8393 2011-10-15 Jan Hubicka <jh@suse.cz>
8397 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8398 after function body.
8400 2011-10-15 Richard Henderson <rth@redhat.com>
8402 * tree-vect-slp.c: Include langhooks.h.
8403 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8404 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8405 mask creation for VEC_PERM_EXPR.
8406 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8408 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8409 * Makefile.in (tree-vect-slp.o): Update dependency.
8410 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8412 2011-10-15 Alan Modra <amodra@gmail.com>
8415 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8416 HAVE_simple_return test.
8418 2011-10-15 Alan Modra <amodra@gmail.com>
8420 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8421 doing so is likely to kill a shrink-wrapping opportunity.
8423 PR rtl-optimization/49941
8424 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8426 * rtl.h (set_return_jump_label): Declare.
8427 * function.c (set_return_jump_label): New function, extracted..
8428 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8429 another instance to set return jump_label.
8430 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8431 * reorg.c (find_end_label): Likewise.
8433 2011-10-14 David S. Miller <davem@davemloft.net>
8435 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8436 with a more complete cpp test.
8437 * config/sparc/linux64.h: Likewise.
8438 * config/sparc/linux.h: Likewise.
8439 * config/sparc/sparc.opt (sparc_debug): New target variable.
8440 (mdebug): New target option.
8441 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8442 TARGET_DEBUG_OPTIONS): New defines.
8443 * config/sparc/sparc.c (debug_target_flag_bits,
8444 debug_target_flags): New functions.
8445 (sparc_option_override): Add name strings back to cpu_table[].
8446 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8447 out the target flags before and after override processing as well
8448 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8451 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8454 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8455 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8456 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8457 and instruction commutative.
8458 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8459 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8460 tstsi_t_zero_extract_subreg_xor_little,
8461 tstsi_t_zero_extract_subreg_xor_big): New insns.
8462 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8464 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8466 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8469 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8470 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8472 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8474 * invoke.texi (AVR Options): Avoid \leq{}.
8476 2011-10-14 Kai Tietz <ktietz@redhat.com>
8478 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8479 transformation the operands have compatible types.
8481 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8483 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8484 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8485 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8486 mode iterator and any_extend code iterator.
8487 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8488 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8489 also for TARGET_SSE4_1 using pmuldq insn.
8490 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8491 (sse2_sse4_1): New code attr.
8492 (udot_prodv4si): Macroize using any_extend code iterator.
8493 (<s>dot_prodv8si): New expander.
8495 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8497 * config/i386/i386.c (atom_cost): Changed cost for loading
8498 QImode using movzbl.
8500 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8502 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8503 change on October 11th, 2011.
8505 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8507 * config/i386/sse.md (vec_interleave_high<mode>,
8508 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8509 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8510 (ix86_expand_vec_perm_builtin_1): Call it.
8512 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8514 Fix thinko from r179765
8515 * config/avr/avr.c (avr_option_override): Don't override
8516 flag_omit_frame_pointer if not actually needed.
8518 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8521 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8523 * config/avr/avr.opt (-mstrict-X): New option.
8524 (avr_strict_X): New variable reflecting -mstrict-X.
8525 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8526 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8527 (avr_legitimate_address_p): Pass outer_code to
8528 avr_reg_ok_for_addr_p and use that function in case PLUS.
8529 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8530 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8531 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8533 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8535 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8538 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8539 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8540 Use <sseinsnmode> instead of TI in mode attr.
8542 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8544 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8545 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8546 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8547 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8549 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8551 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8552 (arm_output_strex): Support strexd.
8553 (arm_output_it): New helper to output it in Thumb2 mode only.
8554 (arm_output_sync_loop): Support DI mode. Change comment to
8555 not support const_int.
8556 (arm_expand_sync): Support DI mode.
8557 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8559 * config/arm/iterators.md (NARROW): move from sync.md.
8560 (QHSD): New iterator for all current ARM integer modes.
8561 (SIDI): New iterator for SI and DI modes only.
8562 * config/arm/sync.md (sync_predtab): New mode_attr.
8563 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8564 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8565 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8566 (sync_nandsi): Fold into sync_nand<mode>.
8567 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8568 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8569 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8570 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8571 (sync_compare_and_swap<mode>): Support SI & DI.
8572 (sync_lock_test_and_set<mode>): Likewise.
8573 (sync_<sync_optab><mode>): Likewise.
8574 (sync_nand<mode>): Likewise.
8575 (sync_new_<sync_optab><mode>): Likewise.
8576 (sync_new_nand<mode>): Likewise.
8577 (sync_old_<sync_optab><mode>): Likewise.
8578 (sync_old_nand<mode>): Likewise.
8579 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8580 (arm_sync_lock_test_and_setsi): Likewise.
8581 (arm_sync_new_<sync_optab>si): Likewise.
8582 (arm_sync_new_nandsi): Likewise.
8583 (arm_sync_old_<sync_optab>si): Likewise.
8584 (arm_sync_old_nandsi): Likewise.
8585 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8586 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8587 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8588 (arm_sync_new_nand<mode> NARROW): Likewise.
8589 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8590 (arm_sync_old_nand<mode> NARROW): Likewise.
8592 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8595 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8597 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8599 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8601 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8603 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8605 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8607 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8608 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8610 2011-10-14 Richard Guenther <rguenther@suse.de>
8612 PR tree-optimization/50723
8613 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8615 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8617 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8620 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8623 * doc/invoke.texi ([Wformat-zero-length]): Update.
8625 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8628 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8629 build for powerpc targets. (darwin_patch_builtins): Only build for
8632 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8634 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8635 (avx_cvtdq2pd256_2): ... this.
8636 (sseunpackfltmode): New mode attr.
8637 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8638 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8639 using VI2_AVX2 iterator.
8640 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8642 2011-10-13 David S. Miller <davem@davemloft.net>
8644 * config/sparc/sparc.md (plusminus): New code iterator.
8645 (plusminus_insn): New code attr.
8646 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8647 using plusminus and plusminus_insn.
8648 (fpadd64_vis, fpsub64_vis): Likewise.
8650 2011-10-13 Richard Henderson <rth@redhat.com>
8652 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8653 * genopinit.c (optabs): Add vec_perm_const.
8654 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8655 Reject non-vector modes. Allow fallback to byte permutation.
8656 (expand_vec_perm_expr_1): Split out from ...
8657 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8658 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8659 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8661 2011-10-13 Richard Henderson <rth@redhat.com>
8663 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8665 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8667 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8668 * config/i386/i386-protos.h: Update.
8669 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8670 (vec_perm_const<VEC_PERM_CONST>): New expander.
8672 * optabs.c (expand_vector_broadcast): New.
8673 (expand_binop): Expand scalar shifts of vectors to vector shifts
8674 of vectors, if the former isn't supported.
8675 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8676 here; always simplify to scalar shift of vector if possible.
8678 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8679 test for vector splat.
8681 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8683 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8685 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8686 Richard Guenther <rguenther@suse.de>
8688 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8689 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8691 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8693 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8694 * config/i386/i386.c (ix86_build_const_vector): Handle
8695 also V32QI, V16QI, V16HI and V8HI modes.
8696 (emit_reduc_half): New function.
8697 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8698 Use emit_reduc_half helper function.
8700 2011-10-13 Lawrence Crowl <crowl@google.com>
8701 Diego Novillo <dnovillo@google.com>
8703 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8704 (input_function): ... here.
8705 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8706 (output_function): ... here.
8708 2011-10-13 Gabriel Charette <gchare@google.com>
8709 Diego Novillo <dnovillo@google.com>
8711 * streamer-hooks.h (struct streamer_hooks): Add hooks
8712 input_location and output_location.
8713 * lto-streamer-in.c (lto_input_location): Use
8714 streamer_hooks.input_location, if set.
8715 * lto-streamer-out.c (lto_output_location): Use
8716 streamer_hooks.output_location, if set.
8718 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8720 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8721 * config/sparc/sparc.opt (mfix-at697f): New option.
8722 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8723 (sparc_reorg): New function.
8725 2011-10-13 Richard Guenther <rguenther@suse.de>
8727 PR tree-optimization/50712
8728 * ipa-split.c (split_function): Always re-gimplify parameters
8729 when they are not gimple vals before passing them. Properly
8730 check for type compatibility.
8732 2011-10-13 Tom de Vries <tom@codesourcery.com>
8734 * function.c (gimplify_parameters): Set number of arguments of call to
8735 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8737 2011-10-13 Tom de Vries <tom@codesourcery.com>
8739 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8740 for static const strings.
8741 * varasm.c (build_constant_desc): Generate the memory location of the
8742 constant using gen_const_mem.
8744 2011-10-13 Richard Guenther <rguenther@suse.de>
8746 PR tree-optimization/50698
8747 * tree-data-ref.c (split_constant_offset_1): Also process
8750 2011-10-12 David S. Miller <davem@davemloft.net>
8752 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8753 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8755 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8757 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8758 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8759 Reimplement as unspecs and remove inaccurate comments.
8760 (vis3_shift_patname): New code attr.
8761 (<vis3_shift_insn><vbits>_vis): Rename to
8762 "v<vis3_shift_patname><mode>3".
8763 (vis3_addsub_ss_patname): New code attr.
8764 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8765 "<vis3_addsub_ss_patname><mode>3".
8766 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8767 accommodate pattern name changes.
8769 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8770 to zero when assembler lacks support for such instructions.
8771 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8772 and MASK_FMAF in defaults when assembler lacks necessary support.
8774 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8776 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8777 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8778 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8779 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8780 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8782 * config/i386/sse.md (vec_avx2): New mode_attr.
8783 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8784 (mul<mode>3): ... this.
8786 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8787 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8788 V16QImode and V32QImode for TARGET_AVX2.
8789 (MAX_VECT_LEN): Increase to 32.
8790 (expand_vec_perm_blend): Add support for 32-byte integer
8791 vectors with TARGET_AVX2.
8792 (valid_perm_using_mode_p): New function.
8793 (expand_vec_perm_pshufb): Add support for 32-byte integer
8794 vectors with TARGET_AVX2.
8795 (expand_vec_perm_vpshufb2_vpermq): New function.
8796 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8797 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8799 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8800 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8801 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8802 32-byte integer vector modes.
8803 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8804 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8805 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8807 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8808 match_dup, instead add 4 new operands and require they have
8809 right cross-lane values.
8810 (avx2_permv4di): Change into define_expand.
8811 (avx2_permv4di_1): New instruction.
8812 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8813 for "xm" constrained operand.
8814 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8816 * config/i386/sse.md (avx2_gathersi<mode>,
8817 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8818 match_scratch, change memory_operand to register_operand,
8819 add (mem:BLK (scratch)) use.
8820 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8821 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8822 add earlyclobber to the output operand and match_scratch,
8823 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8824 Use %p6 instead of %c6 in the pattern.
8825 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8826 operand 2 being a Pmode register_operand instead of memory_operand.
8828 2011-10-12 Kai Tietz <ktietz@redhat.com>
8830 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8832 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8834 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8836 2011-10-12 Richard Guenther <rguenther@suse.de>
8838 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8839 of the first store we visit in a basic-block.
8840 (get_continuation_for_phi): Search for a candidate VUSE that
8841 might dominates all others. Do pairwise disambiguation against
8844 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8846 PR tree-optimization/50189
8847 * tree-vrp.c (extract_range_from_assert): Use the type of
8848 the variable, not the limit.
8850 2011-10-12 Richard Guenther <rguenther@suse.de>
8852 PR tree-optimization/50700
8853 * tree-object-size.c (addr_object_size): Simplify and treat
8854 MEM_REF bases consistently.
8856 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8858 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8859 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8860 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8862 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8865 * convert.c (convert_to_integer): Do not narrow operands of
8866 pointer subtraction.
8868 2011-10-12 Nick Clifton <nickc@redhat.com>
8870 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8871 emit a .eabi_attribute assembler directive, possibly with a
8873 * config/arm/arm.c (arm_file_start): Use the new macro.
8874 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8876 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8879 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8880 (*call_insn): Rename to call_insn.
8881 (*call_value_insn): Rename to call_value_insn.
8882 * config/avr/avr.c (avr_2word_insn_p): New static function.
8883 (jump_over_one_insn_p): Use it.
8885 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8888 * expr.h (copy_blkmode_to_reg): Declare.
8889 * expr.c (copy_blkmode_to_reg): New function.
8890 (expand_assignment): Don't expand register RESULT_DECLs before
8891 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8892 RESULT_DECL register.
8893 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8894 * stmt.c (expand_return): Move BLKmode-to-register code into
8895 copy_blkmode_to_reg.
8897 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8900 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8901 (mov<F:mode>cc): Likewise.
8903 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8905 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8907 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8909 * tree.h (built_in_decls): Delete old interface with two parallel
8910 arrays to hold standard builtin declarations, and replace it with
8911 a function based interface that can support creating builtins on
8912 the fly in the future. Change all uses, and poison the old
8913 names. Make sure 0 is not a legitimate builtin index.
8914 (implicit_built_in_decls): Ditto.
8915 (built_in_info): Ditto.
8916 (BUILTIN_VALID_P): Ditto.
8917 (builtin_decl_explicit): Ditto.
8918 (builtin_decl_implicit): Ditto.
8919 (set_builtin_decl): Ditto.
8920 (set_builtin_decl_implicit_p): Ditto.
8921 (builtin_decl_explicit_p): Ditto.
8922 (builtin_decl_implicit_p): Ditto.
8923 * tree-complex.c (expand_complex_libcall): Ditto.
8924 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8925 * tree-ssa-strlen.c (get_string_length): Ditto.
8926 (handle_builtin_strcpy): Ditto.
8927 (handle_builtin_strcat): Ditto.
8928 * tree.c (iterative_hash_expr): Ditto.
8929 (local_define_builtin): Ditto.
8930 (build_common_builtin_nodes): Ditto.
8931 * builtins.c (built_in_decls): Ditto.
8932 (implicit_built_in_decls): Ditto.
8933 (built_in_info): Ditto
8934 (expand_builtin_classify_type): Ditto.
8935 (mathfn_built_in_1): Ditto.
8936 (expand_builtin_cexpi): Ditto.
8937 (expand_builtin_mempcpy_args): Ditto.
8938 (expand_builtin_stpcpy): Ditto.
8939 (gimplify_va_arg_expr): Ditto.
8940 (expand_builtin_sync_operation): Ditto.
8941 (build_builtin_expect_predicate): Ditto.
8942 (fold_builtin_memory_op): Ditto.
8943 (fold_builtin_strcpy): Ditto.
8944 (fold_builtin_stpcpy): Ditto.
8945 (fold_builtin_strncpy): Ditto.
8946 (fold_builtin_interclass_mathfn): Ditto.
8947 (fold_builtin_classify): Ditto.
8948 (fold_builtin_2): Ditto.
8949 (fold_builtin_strstr): Ditto.
8950 (fold_builtin_strrchr): Ditto.
8951 (fold_builtin_strpbrk): Ditto.
8952 (fold_builtin_strcat): Ditto.
8953 (fold_builtin_strncat): Ditto.
8954 (fold_builtin_strcspn): Ditto.
8955 (fold_builtin_fputs): Ditto.
8956 (fold_builtin_sprintf): Ditto.
8957 (fold_builtin_snprintf): Ditto.
8958 (expand_builtin_memory_chk): Ditto.
8959 (fold_builtin_memory_chk): Ditto.
8960 (fold_builtin_stxcpy_chk): Ditto.
8961 (fold_builtin_strncpy_chk): Ditto.
8962 (fold_builtin_strcat_chk): Ditto.
8963 (fold_builtin_strncat_chk): Ditto.
8964 (fold_builtin_sprintf_chk_1): Ditto.
8965 (fold_builtin_snprintf_chk_1): Ditto.
8966 (fold_builtin_printf): Ditto.
8967 (fold_builtin_fprintf): Ditto.
8968 (fold_call_stmt): Ditto.
8969 (set_builtin_user_assembler_name): Ditto.
8970 * tree-emutls.c (emutls_common_1): Ditto.
8971 * omp-low.c (scan_omp): Ditto.
8972 (lower_rec_input_clauses): Ditto.
8973 (lower_reduction_clauses): Ditto.
8974 (expand_parallel_call): Ditto.
8975 (expand_task_call): Ditto.
8976 (maybe_catch_exception): Ditto.
8977 (optimize_omp_library_calls): Ditto.
8978 (expand_omp_for_generic): Ditto.
8979 (expand_omp_for_static_nochunk): Ditto.
8980 (expand_omp_for_static_chunk): Ditto.
8981 (expand_omp_sections): Ditto.
8982 (expand_omp_atomic_fetch_op): Ditto.
8983 (expand_omp_atomic_pipeline): Ditto.
8984 (expand_omp_atomic_mutex): Ditto.
8985 (lower_omp_single_simple): Ditto.
8986 (lower_omp_single_copy): Ditto.
8987 (lower_omp_master): Ditto.
8988 (lower_omp_ordered): Ditto.
8989 (lower_omp_critical): Ditto.
8990 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8991 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8992 (BUILT_IN_NONE): Ditto.
8993 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8994 * gimple-low.c (lower_function_body): Ditto.
8995 (lower_builtin_setjmp): Ditto.
8996 * c-decl.c (merge_decls): Ditto.
8997 * tree-eh.c (lower_resx): Ditto.
8998 (lower_resx): Ditto.
8999 (lower_eh_dispatch): Ditto.
9000 * function (gimplify_parameters): Ditto.
9001 * c-typeck.c (build_function_call_vec): Ditto.
9002 * gimplify.c (build_stack_save_restore): Ditto.
9003 (gimplify_vla_decl): Ditto.
9004 (gimplify_modify_expr_to_memcpy): Ditto.
9005 (gimplify_modify_expr_to_memset): Ditto.
9006 (gimplify_variable_sized_compare): Ditto.
9007 (gimplify_function_tree): Ditto.
9008 * calls.c (emit_call_1): Ditto.
9009 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9010 * tree-nested.c (convert_nl_goto_reference): Ditto.
9011 (convert_tramp_reference_op): Ditto.
9012 (finalize_nesting_tree_1): Ditto.
9013 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9014 (tree_ssa_prefetch_arrays): Ditto.
9015 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9016 * system.h (built_in_decls): Ditto.
9017 (implicit_built_in_decls): Ditto.
9018 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9019 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9020 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9021 (ix86_veclibabi_svml): Ditto.
9022 (ix86_veclibabi_acml): Ditto.
9023 * config/vms/vms.c (vms_patch_builtins): Ditto.
9024 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9025 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9026 (rs6000_builtin_vectorized_libmass): Ditto.
9027 (rs6000_init_builtins): Ditto.
9028 * config/darwin.c (darwin_override_options): Ditto.
9029 (darwin_patch_builtin): Ditto.
9030 (darwin_rename_builtins): Ditto.
9031 * config/pa/pa.c (pa_init_builtins): Ditto.
9033 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9035 * tree.h (copy_ref_info): Expose existing function.
9036 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9037 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9039 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9041 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9043 (avr_regno_mode_code_ok_for_base_p): New prototype.
9044 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9045 (REGNO_OK_FOR_BASE_P): Remove.
9046 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9047 (REG_OK_FOR_BASE_STRICT_P): Remove.
9048 (MODE_CODE_BASE_REG_CLASS): New define.
9049 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9050 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9051 (avr_regno_mode_code_ok_for_base_p): New function.
9052 (avr_reg_ok_for_addr_p): New static function.
9053 (avr_legitimate_address_p): Use it. Beautify.
9055 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9058 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9059 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9060 avr_out_plus for all CONST_INT addends.
9061 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9062 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9064 (avr_out_plus_1): Change prototype and report effect on cc0.
9065 (avr_out_plus): Ditto.
9066 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9068 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9070 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9073 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9075 * doc/invoke.texi: Document new warning.
9076 * common.opt (Wvector-operation-performance): Define new warning.
9077 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9079 (exapnd_vector_parallel): Warn about expanded vector operation.
9080 (lower_vec_shuffle): Warn about expanded vector operation.
9081 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9082 when creating VEC_PERM_EXPR.
9084 2011-10-11 Richard Guenther <rguenther@suse.de>
9086 PR tree-optimization/50204
9087 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9088 two argument handling from ...
9089 (get_continuation_for_phi): ... here. Handle arbitrary number
9092 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9094 * modulo-sched.c: Fix comment typo. Mention the possibility
9095 of using scheduling windows of II+1 cycles.
9097 2011-10-11 Tristan Gingold <gingold@adacore.com>
9099 * doc/invoke.texi (C Dialect Options): Document
9100 -fallow-parameterless-variadic-functions.
9101 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9103 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9105 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9106 to 0 if frame pointer is needed for unwinding.
9108 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9111 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9112 optab_index to enum direct_optab_index.
9113 (vec_perm_optab): Update.
9115 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9117 * config/cris/cris.c (cris_preferred_reload_class): New function.
9118 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9119 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9121 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9123 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9125 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9126 (*tablejump_enh, *tablejump): Remove insns.
9127 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9128 EIJMP for indirect jump. Use LPM Z+ where available.
9130 2011-10-10 Richard Henderson <rth@redhat.com>
9132 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9134 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9135 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9137 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9139 2011-10-10 Richard Guenther <rguenther@suse.de>
9142 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9143 mark symbols for renaming. Append the VUSE to all statements
9144 that possibly can have one.
9146 2011-10-10 Richard Guenther <rguenther@suse.de>
9148 * ipa-split.c (pass_split_functions): Add verification TODOs.
9149 (pass_feedback_split_functions): Likewise.
9151 2011-10-10 Richard Guenther <rguenther@suse.de>
9154 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9155 only when optimizing.
9157 2011-10-10 Nick Clifton <nickc@redhat.com>
9160 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9161 df_get_live_out instead of accessing the bitmaps directly.
9162 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9163 df_live_add_problem and df_analyze.
9165 2011-10-10 Michael Matz <matz@suse.de>
9168 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9170 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9172 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9173 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9174 (node_sched_params): Remove first_reg_move and nreg_moves.
9175 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9176 (update_node_sched_params): Move up file.
9177 (print_node_sched_params): Print the stage. Don't dump info related
9178 to first_reg_move and nreg_moves.
9179 (set_columns_for_row): New function.
9180 (set_columns_for_ps): Move up file and use set_columns_for_row.
9181 (schedule_reg_move): New function.
9182 (schedule_reg_moves): Call extend_node_sched_params and
9183 schedule_reg_move. Extend size of uses bitmap. Initialize
9184 num_consecutive_stages. Return false if a move could not be
9186 (apply_reg_moves): Don't emit moves here.
9187 (permute_partial_schedule): Handle register moves.
9188 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9189 to the same stage-count test as ddg nodes.
9190 (generate_prolog_epilog): Update calls accordingly.
9191 (sms_schedule): Allow move-scheduling to add a new first stage.
9193 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9195 * modulo-sched.c (ps_insn): Adjust comment.
9196 (ps_reg_move_info): New structure.
9197 (partial_schedule): Add reg_moves field.
9198 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9199 (node_sched_params): Turn first_reg_move into an identifier.
9200 (ps_reg_move): New function.
9201 (ps_rtl_insn): Cope with register moves.
9202 (ps_first_note): Adjust comment and assert that the instruction
9203 isn't a register move.
9204 (node_sched_params): Replace with...
9205 (node_sched_param_vec): ...this vector.
9206 (set_node_sched_params): Adjust accordingly.
9207 (print_node_sched_params): Take a partial schedule instead of a ddg.
9208 Use ps_rtl_insn and ps_reg_move.
9209 (generate_reg_moves): Rename to...
9210 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9211 move in the partial schedule, but don't emit it here. Don't perform
9212 register substitutions here either.
9213 (apply_reg_moves): New function.
9214 (duplicate_insns_of_cycles): Use register indices directly,
9215 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9216 (sms_schedule): Call schedule_reg_moves before committing to
9217 a partial schedule. Try the next ii if the schedule fails.
9218 Use apply_reg_moves instead of generate_reg_moves. Adjust
9219 call to print_node_sched_params. Free node_sched_param_vec
9220 instead of node_sched_params.
9221 (create_partial_schedule): Initialize reg_moves.
9222 (free_partial_schedule): Free reg_moves.
9224 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9226 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9227 (SCHED_ASAP): Replace with..
9228 (NODE_ASAP): ...this macro.
9229 (SCHED_PARAMS): New macro.
9230 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9231 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9232 (node_sched_params): Remove asap.
9233 (ps_rtl_insn, ps_first_note): New functions.
9234 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9236 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9237 (generate_reg_moves): Pass ids to the SCHED_* macros.
9238 (update_node_sched_params): Take a ps insn identifier rather than
9239 a node as parameter. Use ps_rtl_insn.
9240 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9241 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9242 (optimize_sc): Update for above field and SCHED_* macro changes.
9243 Update calls to try_scheduling_node_in_cycle and
9244 update_node_sched_params.
9245 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9246 macro changes. Use ps_rtl_insn and ps_first_note.
9247 (sms_schedule): Pass ids to the SCHED_* macros.
9248 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9249 Use NODE_ASAP instead of SCHED_ASAP.
9250 (try_scheduling_node_in_cycle): Remove node parameter. Update
9251 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9252 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9253 (ps_insert_empty_row): Adjust for above field changes.
9254 (compute_split_row): Use ids rather than nodes.
9255 (verify_partial_schedule): Adjust for above field changes.
9256 (print_partial_schedule): Use ps_rtl_insn.
9257 (create_ps_insn): Take an id rather than a node.
9258 (ps_insn_find_column): Adjust for above field changes.
9260 (ps_insn_advance_column): Adjust for above field changes.
9261 (add_node_to_ps): Remove node parameter. Update call to
9263 (ps_has_conflicts): Use ps_rtl_insn.
9264 (ps_add_node_check_conflicts): Replace node parameter than an id.
9266 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9268 * modulo-sched.c (undo_replace_buff_elem): Delete.
9269 (generate_reg_moves): Don't build and return an undo list.
9270 (free_undo_replace_buff): Delete.
9271 (sms_schedule): Adjust call to generate_reg_moves.
9272 Don't call free_undo_replace_buff.
9274 2011-10-10 Matthias Klose <doko@ubuntu.com>
9276 * common/config/m32c: Remove empty directory.
9278 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9280 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9282 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9285 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9286 atmega164a to 0x100.
9288 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9290 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9291 the replacement if the conversion to the LHS type is not useless.
9293 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9295 PR tree-optimization/50635
9296 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9297 DEF_STMT to the list of statements to be replaced by the
9299 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9301 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9303 * system.h: Commit forgotten hunk in previous patch.
9304 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9306 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9309 * doc/objc.texi (Garbage Collection): Updated example to protect
9310 +initialize against execution in subclasses.
9312 2011-10-07 Richard Henderson <rth@redhat.com>
9314 * doc/extend.texi (__builtin_shuffle): Improve the description to
9315 include the modulus of the selector. Mention OpenCL.
9316 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9318 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9319 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9320 * c-typeck.c (c_build_vec_perm_expr): Rename from
9321 c_build_vec_shuffle_expr. Update for name changes.
9322 * optabs.c (expand_vec_perm_expr_p): Rename from
9323 expand_vec_shuffle_expr_p.
9324 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9325 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9326 (vec_perm_optab): Rename from vshuffle_optab.
9327 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9328 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9329 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9331 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9332 ix86_expand_vshuffle.
9333 * config/i386/i386-protos.h: Update.
9334 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9335 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9337 2011-10-07 Richard Henderson <rth@redhat.com>
9339 * config/i386/predicates.md (avx2_pblendw_operand): New.
9340 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9341 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9343 2011-10-07 Richard Henderson <rth@redhat.com>
9345 * config/i386/i386.c (bdesc_args): Update code for
9346 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9347 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9348 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9349 * config/i386/sse.md (mode iterator V16): Add V2TI.
9350 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9351 (mode attr ssse3_avx2): Add V2TI.
9352 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9354 2011-10-07 David S. Miller <davem@davemloft.net>
9357 * configure.ac: Add .register directives to VIS3 test.
9358 * configure: Regenerate.
9360 2011-10-07 Richard Henderson <rth@redhat.com>
9362 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9364 2011-10-07 Richard Henderson <rth@redhat.com>
9367 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9369 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9371 * config/arm/predicates.md (shift_amount_operand): Remove constant
9373 (shift_operator): Check range of constants for all shift operators.
9375 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9377 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9378 Load GOT pointer for non-pic builds.
9379 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9380 (s390_emit_call): Likewise.
9382 2011-10-07 Tom de Vries <tom@codesourcery.com>
9385 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9386 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9388 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9389 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9390 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9391 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9392 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9393 BUILT_IN_ALLOCA_WITH_ALIGN.
9394 (fold_builtin_alloca_for_var): Rename to ...
9395 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9396 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9397 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9398 fold_builtin_alloca_with_align.
9399 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9400 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9402 * ipa-pure-const.c (special_builtin_state): Handle
9403 BUILT_IN_ALLOCA_WITH_ALIGN.
9404 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9405 (call_may_clobber_ref_p_1): Same.
9406 * function.c (gimplify_parameters): Lower vla to
9407 BUILT_IN_ALLOCA_WITH_ALIGN.
9408 * gimplify.c (gimplify_vla_decl): Same.
9409 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9410 * tree-mudflap.c (mf_xform_statements): Same.
9411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9412 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9413 * varasm.c (incorporeal_function_p): Same.
9414 * tree-object-size.c (alloc_object_size): Same.
9415 * gimple.c (gimple_build_call_from_tree): Same.
9417 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9419 * function.c (frame_required_for_rtx): Remove function.
9420 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9421 changed. Compute a set of mentioned registers and compare against
9422 the new arg rather than calling frame_required_for_rtx.
9423 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9424 reg set. Convert the unconverted_simple_returns mechanism to store
9425 jump insns rather than their basic blocks. Also check the
9426 orig_entry_edge destination for new blocks.
9428 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9430 PR tree-optimization/50650
9431 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9432 call vect_is_simple_cond here, instead fail if cond_expr isn't
9433 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9434 for cond_expr's first operand.
9435 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9436 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9438 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9440 * config/s390/s390.md (DWH, dwh): New mode macros.
9441 ("umulsidi3"): Extend to support "umulditi3" as well.
9443 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9444 H.J. Lu <hongjiu.lu@intel.com>
9447 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9448 integer PLUS RTX to a register to improve address combine.
9450 2011-10-06 Richard Henderson <rth@redhat.com>
9452 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9453 parameter; use it to decide whether to merge two notes.
9454 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9455 for the deallocation case as well.
9457 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9459 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9460 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9461 * doc/tm.texi: Regenerate.
9462 * target.def (output_addr_const_extra): Use
9463 hook_bool_FILEptr_rtx_false.
9464 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9465 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9466 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9467 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9469 2011-10-06 David S. Miller <davem@davemloft.net>
9471 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9472 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9473 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9474 (*popcount<mode>_sp64): Split up into...
9475 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9476 SImode case use truncate.
9477 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9478 subtract so the compiler can optimize it.
9479 (SIDI): Remove unused mode iterator.
9481 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9483 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9484 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9486 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9488 PR tree-optimization/50596
9489 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9490 (NUM_PATTERNS): Change to 6.
9491 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9493 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9494 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9495 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9496 if it is already set.
9497 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9498 COND_EXPR in pattern stmts.
9499 (vect_is_simple_cond): No longer static.
9501 2001-10-06 Richard Henderson <rth@redhat.com>
9503 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9504 * config/i386/sse.md (sseshuffint): Remove.
9505 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9506 (VSHUFFLE_AVX2): New mode iterator.
9507 (vshuffle<mode>): Use it.
9508 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9510 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9511 for vector_all_ones_operand.
9512 (ix86_expand_int_vcond): Distinguish between comparison mode
9513 and data mode. Allow them to differ.
9514 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9516 2001-10-06 Richard Henderson <rth@redhat.com>
9518 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9519 mask operand. Tidy the code.
9521 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9523 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9524 vect_recog_func_ptr typedef for the first argument.
9525 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9526 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9528 PR tree-optimization/49279
9529 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9531 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9532 restrict propagation.
9533 * tree-ssa.c (useless_type_conversion_p): Don't return false
9534 if TYPE_RESTRICT differs.
9536 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9538 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9539 of unconverted simple return blocks rather than trying to
9540 recompute them later based on bb_flags bitmap tests.
9542 2011-10-06 Michael Matz <matz@suse.de>
9544 * tree-flow.h (get_var_ann): Don't declare.
9545 * tree-flow-inline.h (get_var_ann): Remove.
9546 (set_is_used): Use var_ann, not get_var_ann.
9547 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9548 * tree-profile.c (gimple_gen_edge_profiler): Call
9549 find_referenced_var_in.
9550 (gimple_gen_interval_profiler): Ditto.
9551 (gimple_gen_pow2_profiler): Ditto.
9552 (gimple_gen_one_value_profiler): Ditto.
9553 (gimple_gen_average_profiler): Ditto.
9554 (gimple_gen_ior_profiler): Ditto.
9555 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9556 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9557 * tree-mudflap.c (execute_mudflap_function_ops): Call
9560 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9562 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9563 don't set SSA_NAME_DEF_STMT that has been already set by
9564 gimple_build_assign_with_ops.
9565 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9566 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9569 * tree.h (avoid_folding_inline_builtin): New prototype.
9570 * builtins.c (avoid_folding_inline_builtin): No longer static.
9571 * gimple-fold.c (gimple_fold_builtin): Give up if
9572 avoid_folding_inline_builtin returns true.
9574 2011-10-06 Richard Guenther <rguenther@suse.de>
9576 * tree-vect-generic.c (vector_element): Look at previous
9579 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9582 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9583 __powerpc__, __PPC__, __unix__.
9585 2011-10-06 Michael Matz <matz@suse.de>
9587 * i386/i386.opt (recip_mask, recip_mask_explicit,
9588 x_recip_mask_explicit): New variables and cl_target member.
9589 (mrecip=): New option.
9590 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9591 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9592 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9593 TARGET_RECIP_VEC_SQRT): New tests.
9594 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9595 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9596 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9597 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9598 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9599 for -mrecip and -mrecip=options.
9600 (ix86_function_specific_save): Save recip_mask_explicit.
9601 (ix86_function_specific_restore): Restore recip_mask_explicit.
9603 * doc/invoke.texi (ix86 Options): Document the new option.
9605 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9608 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9610 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9613 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9614 output of a previous pass through legitimize_reload_address.
9615 Do not attempt to optimize addresses if the base register is
9616 equivalent to a constant.
9618 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9620 * function.c (thread_prologue_and_epilogue_insns): Mark
9621 last_bb_active as possibly unused. It is unused for targets which
9622 do neither have "return" nor "simple_return" expanders.
9624 2011-10-06 Richard Guenther <rguenther@suse.de>
9626 * fold-const.c (fold_ternary_loc): Also fold non-constant
9627 vector CONSTRUCTORs. Make more efficient.
9628 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9629 (cprop_into_stmt): Don't propagate into virtual operands.
9630 (optimize_stmt): Really dump original statement.
9632 2011-10-06 Nick Clifton <nickc@redhat.com>
9634 * config/rx/rx.md (smin3): Revert previous delta.
9636 2011-10-06 Richard Guenther <rguenther@suse.de>
9638 PR tree-optimization/38884
9639 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9640 reads from aggregate SSA names.
9642 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9644 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9645 argument, truncate it at the beginning instead of allocating there
9646 and freeing at the end.
9647 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9648 pass its address to vect_pattern_recog_1.
9650 2011-10-05 David S. Miller <davem@davemloft.net>
9652 * config/sparc/sparc.opt (POPC): New option.
9653 * doc/invoke.texi: Document it.
9654 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9655 default on Niagara-2 and later.
9656 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9657 * config/sparc/sparc.md (SIDI): New mode iterator.
9658 (ffsdi2): Delete commented out pattern and comments.
9659 (popcount<mode>2, clz<mode>2): New expanders.
9660 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9661 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9663 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9666 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9667 (C_EXPR_APPEND): New macro.
9668 * c-parser.c (c_parser_get_builtin_args): Preserve
9669 original_tree_code of c_expr structure.
9670 (c_parser_postfix_expression): Adjust to the new function.
9672 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9674 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9675 if profiling after the prologue.
9677 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9679 PR tree-optimization/50613
9680 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9681 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9682 and if it is neither that not SSA_NAME, give up.
9684 2011-10-05 Richard Henderson <rth@redhat.com>
9686 * tree-vect-generic.c (vector_element): Never fail. Use
9687 build_zero_cst. Tidy up type references.
9688 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9689 code duplication. Do update_stmt here ...
9690 (expand_vector_operations_1): ... not here.
9692 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9693 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9694 duplication. Handle V2DI without SSE4.1.
9695 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9696 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9698 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9700 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9701 of "found". Simplify return value calculation.
9702 (distance_agu_use): Ditto.
9704 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9707 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9708 if the function was not shrink-wrapped.
9709 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9711 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9712 shrink_wrapped flag is set even if there is no dump file.
9714 2011-10-05 DJ Delorie <dj@redhat.com>
9715 Nick Clifton <nickc@redhat.com>
9717 * config/rx/rx.opt (mpid): Define.
9718 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9719 (MULTILIB_DIRNAMES): Add pid.
9720 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9721 (rx_num_interrupt_regs): New variable.
9722 (rx_gp_base_regnum): New function. Returns the number of the
9723 small data area register.
9724 (rx_pid_base_regnum): New function. Returns the number of the pid
9726 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9727 (rx_pid_data_operand): New function. Returns whether an object is
9728 in the position independent data area.
9729 (rx_legitimize_address): New function. Puts undecided PID
9730 objects in the PID data area.
9731 (rx_is_legitimate_address): Add support for PID operands.
9732 (rx_print_operand_address): Likewise.
9733 (rx_print_operand): Likewise.
9734 (rx_maybe_pidify_operand): New function. Determine if an operand
9735 is suitable for PID addressing.
9736 (rx_gen_move_template): Add PID support.
9737 (rx_conditional_register_usage): Likewise.
9738 (rx_option_override): Initialise rx_num_interrupt_regs.
9739 (rx_is_legitimate_constant): Add support for PID constants.
9740 (TARGET_LEGITIMIZE_ADDRESS): Define.
9741 * config/rx/constraints.md (Rpid): Define.
9743 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9744 (tablejump): Add PID support.
9746 (mov<>_internal): Likewise.
9747 (addsi3): Convert to an expander. Add PID support.
9748 (pid_addr): New pattern.
9749 * config/rx/rx.h (CPP_SPEC): Define.
9750 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9751 (CASE_VECTOR_PC_RELATIVE): Define.
9752 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9753 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9754 * doc/invoke.texi (RX Options): Document -mpid command line option.
9756 2011-10-05 Richard Guenther <rguenther@suse.de>
9758 PR tree-optimization/38885
9759 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9762 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9764 * doc/invoke.texi (-fshrink-wrap): Document.
9765 * opts.c (default_options_table): Add it.
9766 * common.opt (fshrink-wrap): Add.
9767 * function.c (emit_return_into_block): Remove useless declaration.
9768 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9769 requires_stack_frame_p, gen_return_pattern): New static functions.
9770 (emit_return_into_block): New arg simple_p. All callers changed.
9771 Use gen_return_pattern.
9772 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9773 * config/i386/i386.md (return): Expand into a simple_return.
9774 (simple_return): New expander):
9775 (simple_return_internal, simple_return_internal_long,
9776 simple_return_pop_internal_long, simple_return_indirect_internal):
9777 Renamed from return_internal, return_internal_long,
9778 return_pop_internal_long and return_indirect_internal; changed to use
9780 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9782 (ix86_pad_returns): Likewise.
9783 * function.h (struct rtl_data): Add member shrink_wrapped.
9784 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9785 are not jumps or sibcalls can't be compared.
9787 2011-10-05 Richard Guenther <rguenther@suse.de>
9789 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9791 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9792 (try_to_simplify): Handle BIT_FIELD_REFs.
9794 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9796 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9797 * config/avr/avr.c (avr_out_addto_sp): New function.
9798 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9799 * config/avr/avr.md (adjust_len): Add "addto_sp".
9800 (*movhi_sp): Remove insn.
9801 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9803 2011-10-05 Richard Guenther <rguenther@suse.de>
9805 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9806 with an embedded expression valueize and fold that as well.
9807 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9808 results from gimple_fold_stmt_to_constant_1.
9810 2011-10-05 Nick Clifton <nickc@redhat.com>
9812 * config/rx/rx.md (tablejump): Add missing label.
9813 (adddi3_internal): Mark operand 0 as early-clobbered.
9814 (smaxsi3): Revert previous delta.
9815 (adc_internal): Fix whitespace in generated asm.
9816 (adc_flags): Likewise.
9818 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9820 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9821 with the new widening_optab_handler.
9823 2011-10-05 Richard Guenther <rguenther@suse.de>
9825 PR tree-optimization/50609
9826 * gimple-fold.c (fold_array_ctor_reference): Also handle
9827 vector typed constructors.
9828 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9829 for vector typed constructors.
9831 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9833 * config/i386/i386.c (ix86_emit_binop): New static function.
9834 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9836 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9838 2011-10-04 David S. Miller <davem@davemloft.net>
9840 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9841 UNSPEC_XMUL): New unspecs.
9842 (muldi3_v8plus): Use output_v8plus_mult.
9843 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9844 New VIS 3.0 combiner patterns.
9845 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9846 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9847 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9848 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9850 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9851 (output_v8plus_mult): New function.
9852 * config/sparc/sparc-protos.h: Declare it.
9853 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9854 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9855 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9856 * doc/extend.texi: Document new builtins.
9858 2011-10-04 Richard Henderson <rth@redhat.com>
9860 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9861 Avoid save_expr unless two_arguments.
9863 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9865 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9866 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9868 2011-10-04 David S. Miller <davem@davemloft.net>
9870 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9873 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9875 PR tree-optimization/50604
9876 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9877 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9878 last argument to memcpy has size_type_node type instead of ssizetype.
9879 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9880 instead of TREE_TYPE (len) as type for newlen.
9882 PR tree-optimization/50522
9883 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9885 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9888 * fold-const.c (fold_unary_loc): Don't optimize
9889 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9890 casting the inner pointer if it isn't TYPE_RESTRICT.
9891 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9892 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9894 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9896 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9898 2011-10-04 Jan Hubicka <jh@suse.cz>
9900 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9901 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9902 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9903 * lto-cgraph.c (order_base): New static var.
9904 (lto_output_node): Stream in order.
9905 (lto_output_varpool_node): Stream out order.
9906 (input_node): Stream in order.
9907 (input_varpool_node): Stream out order.
9908 (input_cgraph_1): Initialize order base; update call of
9909 lto_input_toplevel_asms.
9911 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9914 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9916 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9918 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9919 function. Log if avr_log.legitimize_reload_address.
9921 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9923 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9925 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9927 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9928 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9930 2011-10-03 David S. Miller <davem@davemloft.net>
9932 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9933 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9934 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9935 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9936 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9938 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9940 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9942 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9944 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9945 Ian Lance Taylor <iant@google.com>
9947 * godump.c (go_output_typedef): Support printing enum values that
9948 don't fit in a signed HOST_WIDE_INT.
9950 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9952 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9953 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9954 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9955 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9957 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9959 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9960 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9961 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9962 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9964 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9967 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9968 (gcc_cv_ld_static_option): Ditto.
9969 (gcc_cv_ld_dynamic_option): Ditto.
9970 * configure: Regenerate.
9972 2011-10-03 David S. Miller <davem@davemloft.net>
9974 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9975 and 'si' patterns which describe the GSR changes explicitly in the
9976 RTL using zero_extract.
9977 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9979 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9980 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9982 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9984 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9985 if given expression can be expanded by the target.
9986 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9987 using target vector instructions.
9988 * optabs.h: New optab vshuffle.
9989 (expand_vec_shuffle_expr_p): New prototype.
9990 (expand_vec_shuffle_expr): New prototype.
9991 (vshuffle_optab): New optab.
9992 * genopinit.c: Adjust to support vecshuffle.
9993 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9994 * expr.c (expand_expr_real_2): Adjust.
9995 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9996 recognizing the cases of two and three arguments.
9997 (convert_arguments) (build_binary_op)
9998 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9999 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10000 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10001 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10002 * tree-vect-generic.c (vector_element): New function. Returns an
10003 element of the vector at the given position.
10004 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10005 by the backend or expand an expression piecewise.
10006 (expand_vector_operations_1): Adjusted.
10007 (gate_expand_vector_operations_noop): New gate function.
10008 * Makefile.in (tree-vect-generic.o): New include.
10009 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10010 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10011 * passes.c: Move veclower down.
10012 * tree-pretty-print.c (dump_generic_node): Recognize
10013 VEC_SHUFFLE_EXPR as valid expression.
10014 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10015 builtins with variable number of arguments.
10016 (c_parser_postfix_expression): Use a new helper function for
10017 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10018 * tree-ssa-operands: Adjust.
10019 * c-family/c-common.c: New __builtin_shuffle keyword.
10020 * c-family/c-common.h: New __builtin_shuffle keyword.
10021 * gcc/doc/extend.texi: Adjust.
10023 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10024 between the vector and the type of the mask when shuffling.
10025 (vecshuffle<mode>): New expansion.
10026 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10027 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10028 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10030 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10032 PR tree-optimization/50587
10033 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10034 arg0 is not a SSA_NAME.
10036 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10038 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10040 2011-10-02 Richard Henderson <rth@redhat.com>
10041 David S. Miller <davem@davemloft.net>
10043 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10044 conditional insn type setting, we always emit a shift.
10045 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10046 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10047 * config/sparc/predicates.md (const_one_operand): Delete.
10049 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10051 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10053 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10055 * config/mips/mips.c (mips_frame_barrier): New function.
10056 (mips_expand_prologue): Call it after allocating stack space.
10057 (mips_deallocate_stack): New function.
10058 (mips_expand_epilogue): Call mips_frame_barrier and
10059 mips_deallocate_stack.
10061 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10064 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10065 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10066 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10068 2011-10-02 Jan Hubicka <jh@suse.cz>
10070 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10072 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10073 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10074 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10075 functions are reachable when address is taken.
10076 * tree-sra.c (modify_function): Free dominance info.
10078 2011-10-02 Jan Hubicka <jh@suse.cz>
10080 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10082 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10083 (reset_inline_summary): New function.
10084 (compute_inline_parameters, inline_node_removal_hook,
10085 inline_edge_removal_hook): Use it.
10086 (inline_free_summary): Reset holders correctly.
10087 (inline_generate_summary): Free summary before computing it.
10089 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10091 PR preprocessor/36819
10092 * incpath.c (merge_include_chains): Call free_path on
10093 heads[QUOTE] and tails[QUOTE].
10095 2011-10-02 Jan Hubicka <jh@suse.cz>
10098 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10099 when resolution is already availbale from plugin.
10100 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10101 * cgraph.c (ld_plugin_symbol_resolution): Add
10102 prevailing_def_ironly_exp.
10103 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10104 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10105 externally visible.
10106 * varasm.c (resolution_to_local_definition_p): Add
10107 LDPR_PREVAILING_DEF_IRONLY_EXP.
10108 (resolution_local_p): Likewise.
10110 2011-10-01 David S. Miller <davem@davemloft.net>
10112 * config/sparc/sparc.opt (VIS3): New option.
10113 * doc/invoke.texi: Document it.
10114 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10115 not capable of such instructions.
10116 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10117 to 0x300 when TARGET_VIS3.
10118 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10119 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10120 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10121 (V64N8, VASS): New mode iterators.
10122 (vis3_shift, vis3_addsub_ss): New code iterators.
10123 (vbits, vconstr): New mode attributes.
10124 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10125 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10126 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10127 fmean16_vis, fpadd64_vis, fpsub64_vis,
10128 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10129 VIS 3.0 instruction patterns.
10130 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10131 default when targetting capable cpus. TARGET_VIS3 implies
10132 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10133 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10134 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10136 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10137 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10138 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10139 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10140 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10141 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10142 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10143 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10144 * doc/extend.texi: Document new VIS 3.0 builtins.
10146 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10148 * ira-color.c (assign_hard_reg): Fix typo.
10150 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10152 * doc/extend.texi: Add missing ','.
10154 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10156 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10157 Enable -fmodulo-sched at -O2 and above.
10158 * config/c6x/c6x.md (doloop_end): New expander.
10159 (mvilc, sploop, spkernel, loop_end): New patterns.
10160 (loop_end with memory destination splitter): New.
10161 * config/c6x/c6x.c: Include "hw-doloop.h".
10162 (enum unitreqs): New.
10163 (unit_req_table): New typedef.
10164 (unit_reqs): New static variable.
10165 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10166 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10167 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10168 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10169 (struct c6x_sched_context): New member last_scheduled_iter0.
10170 (init_sched_state): Initialize it.
10171 (c6x_variable_issue): Update it.
10172 (sploop_max_uid_iter0): New static variable.
10173 (c6x_sched_reorder_1): Be careful about issuing sploop.
10174 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10176 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10179 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10180 * config/avr/avr.c (avr_address_cost): Use it.
10181 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10182 (avr_log_vadump): Unknown %-codes finish printing.
10184 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10186 PR inline-asm/50571
10187 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10188 input constraints allow mem and not reg, pass true instead of
10189 false as second argument to maybe_fold_reference.
10191 PR tree-optimization/46309
10192 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10193 (make_range_step): New function.
10194 (make_range): Use it.
10195 * tree.h (make_range_step): New prototypes.
10196 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10197 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10198 (struct range_entry): New type.
10199 (init_range_entry, range_entry_cmp, update_range_test,
10200 optimize_range_tests): New functions.
10201 (reassociate_bb): Call optimize_range_tests.
10203 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10204 Richard Guenther <rguenther@suse.de>
10206 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10207 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10208 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10209 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10210 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10211 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10213 2011-09-30 Jan Beulich <jbeulich@suse.com>
10215 * lto-cgraph.c (output_cgraph): Remove processing of
10216 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10217 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10218 lto_input_toplevel_asms() instead.
10219 * lto-section-in.c (lto_section_name): Add "asm" entry.
10220 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10221 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10222 * lto-streamer.h (LTO_minor_version): Bump.
10223 (enum lto_section_type): Add LTO_section_asm.
10224 (struct lto_asm_header): New.
10225 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10226 * tree-streamer.h (streamer_write_string_cst): Declare.
10227 * tree-streamer-out.c (write_string_cst): Rename to
10228 streamer_write_string_cst and make global. Handle incoming string
10230 (streamer_write_tree_header): Adjust call to renamed function.
10232 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10234 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10235 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10236 modulo_last_stage): New static variables.
10237 (set_modulo_params, discard_delay_pairs_above): New functions.
10238 (struct delay_pair): New member stages.
10239 (htab_i2_traverse, htab_i1_traverse): New static functions.
10240 (record_delay_slot_pair): New arg stages. All callers changed.
10242 (pair_delay): Take stages into account.
10243 (add_delay_dependencies): Don't do so for stage pairs.
10244 (struct sched_block_state): New member modulo_epilogue.
10245 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10246 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10247 Set HARD_DEP without using or.
10248 (resolve_dependencies): New static function.
10249 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10250 If it is true, allow only insns with INSN_EXACT_TICK set.
10251 (schedule_block): Return bool, always true for normal scheduling,
10252 true or false depending on modulo scheduling success otherwise.
10253 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10254 on everything left over after a modulo schedule.
10255 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10256 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10258 (set_modulo_params, discard_delay_pairs_above): Declare.
10259 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10260 * doc/invoke.texi (--param): Document it.
10262 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10263 New arg modulo_scheduling. All callers changed. Move note handling
10264 code here from schedule_ebbs.
10265 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10266 out of schedule_ebbs.
10267 (schedule_ebbs): Call them. Remove note handling code moved to
10269 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10270 schedule_ebbs_finish): Declare.
10272 2011-09-30 Richard Guenther <rguenther@suse.de>
10274 PR middle-end/50574
10275 * tree-cfg.c (verify_gimple_comparison): Compare component
10276 mode sizes for vector comparisons.
10278 2011-09-30 Revital Eres <revital.eres@linaro.org>
10280 * ddg.c (autoinc_var_is_used_p): New function.
10281 (create_ddg_dep_from_intra_loop_link,
10282 add_cross_iteration_register_deps): Call it.
10283 * ddg.h (autoinc_var_is_used_p): Declare.
10284 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10285 (sms_schedule): Handle instructions with REG_INC.
10287 2011-09-30 Revital Eres <revital.eres@linaro.org>
10289 * modulo-sched.c (generate_reg_moves): Skip instructions that
10290 do not set a register and verify no regmoves are created for
10291 !single_set instructions.
10293 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10295 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10298 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10301 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10302 (qhs_zextenddi_op): New.
10303 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10304 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10305 Distinguish between ARM and Thumb2 states.
10307 2011-09-30 David S. Miller <davem@davemloft.net>
10309 * config/sparc/sparc.opt (VIS2): New option.
10310 * doc/invoke.texi: Document it.
10311 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10312 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10313 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10314 (define_attr type): New insn type 'edgen'.
10315 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10316 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10317 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10319 * niagara.md: Handle edgen.
10320 * niagara2.md: Likewise.
10321 * ultra1_2.md: Likewise.
10322 * ultra3.md: Likewise.
10323 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10324 to 0x200 when TARGET_VIS2.
10325 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10326 default when targetting capable cpus. TARGET_VIS2 implies
10327 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10328 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10329 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10331 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10332 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10333 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10334 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10335 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10336 * doc/extend.texi: Document new VIS 2.0 builtins.
10338 2011-09-29 Nick Clifton <nickc@redhat.com>
10339 Bernd Schmidt <bernds@codesourcery.com>
10341 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10342 * config/frv/frvend.c: Likewise.
10343 * config/frv/frv.c (frv_function_prologue): Move misplaced
10344 CALL_ARG_LOCATION notes back to their proper locations.
10346 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10349 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10350 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10351 from avr_rtx_costs.
10352 (avr_legitimate_address_p): Use avr_edump to print log information
10353 filtered by avr_log.
10354 (extra_constraint_Q): Ditto.
10355 (avr_legitimize_address): Ditto.
10356 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10357 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10359 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10361 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10362 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10363 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10364 NEON vector and structure modes to be tied.
10366 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10368 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10369 forward declaration.
10370 (remove_duplicate_close_phi): Detect and repair creation of
10371 duplicate close-phis for a containing loop.
10373 2011-09-27 Andi Kleen <ak@linux.intel.com>
10375 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10376 /dev/urandom. Add getpid call.
10377 (compare_debug_dump_opt_spec_function): Drop getpid call.
10379 2011-09-26 Andi Kleen <ak@linux.intel.com>
10381 * toplev.c (init_local_tick): Try reading random seed
10384 2011-09-26 Andi Kleen <ak@linux.intel.com>
10386 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10387 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10388 Handle numerical random seed.
10389 * lto-streamer.h (lto_file_decl_data): Change id to
10390 unsigned HOST_WIDE_INT.
10391 * toplev.c (random_seed): Add.
10392 (init_random_seed): Change for numerical random seed.
10393 (get_random_seed): Return as HOST_WIDE_INT.
10394 (set_random_seed): Crc32 existing string.
10395 * toplev.h (get_random_seed): Change to numercal return.
10396 * tree.c (get_file_function_name): Remove CRC. Handle
10397 numerical random seed.
10399 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10402 * config.gcc (extra_objs): Add avr-log.o for $target in:
10403 avr-*-rtems*, avr-*-*.
10404 * config/avr/t-avr (avr-log.o): New rule to compile...
10405 * config/avr/avr-log.c: ...this new file.
10406 * config/avr/avr.opt (mlog=): New option.
10407 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10408 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10409 (avr_log_set_avr_log): New prototype.
10410 (avr_log_t): New typedef.
10411 (avr_log): New declaration.
10412 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10414 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10416 * expr.c (do_store_flag): Expand vector comparison by
10417 building an appropriate VEC_COND_EXPR.
10418 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10419 (c_objc_common_truthvalue_conversion): Adjust.
10420 * tree-vect-generic.c (do_compare): Helper function.
10421 (expand_vector_comparison): Check if hardware supports
10422 vector comparison of the given type or expand vector piecewise.
10423 (expand_vector_operation): Treat comparison as binary
10424 operation of vector type.
10425 (expand_vector_operations_1): Adjust.
10427 2011-09-29 Richard Guenther <rguenther@suse.de>
10429 * tree.c (build_opaque_vector_type): Make opaque vectors
10430 variant types of the corresponding non-opaque type. Make
10431 sure to share opaque vector types properly.
10433 2011-09-29 David S. Miller <davem@davemloft.net>
10435 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10436 UNSPEC_ARRAY32): New unspec.
10437 (define_attr type): New type 'array'.
10438 (array{8,16,32}<P:mode>_vis): New patterns.
10439 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10440 * config/sparc/ultra3.md: Likewise.
10441 * config/sparc/niagara.md: Likewise.
10442 * config/sparc/niagara2.md: Likewise.
10443 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10445 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10446 __vis_array32): New.
10447 * doc/extend.texi: Document new VIS builtins.
10449 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10450 (VIS pixel-compare insn): Just use <gcond:name>.
10452 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10453 code iterator used, so just use <code>. There are two mode iterators
10454 so explicitly use <GCM:gcm_name>.
10456 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10458 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10461 2011-09-28 David S. Miller <davem@davemloft.net>
10463 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10464 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10465 (UNSPEC_FCMP): New unspec.
10466 (gcond): New code iterator.
10467 (gcond_name): New code attr.
10468 (GCM): New mode iterator.
10469 (gcm_name): New mode attr.
10470 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10472 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10475 * config/sh/sh.md (negdi2): Move expansion into split to
10476 allow more combination options. Add T_REG clobber.
10477 (abssi2): New expander.
10478 (*negdi2, *abssi2, *negabssi2): New insns.
10479 (cneg): Change from insn to insn_and_split. Rename to
10480 negsi_cond. Add alternative for non-SH4.
10482 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10484 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10485 (neon_move_hi_quad_<mode>): Likewise.
10486 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10488 2011-09-28 Nick Clifton <nickc@redhat.com>
10490 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10491 Accepts immediates and a restricted subset of MEMs.
10492 * config/rx/rx.md (int_modes): New iterator.
10493 (smaxsi3, sminsi3): Delete and replace with...
10494 (smax<int_mode>3, smin<int_mode>3): New patterns.
10495 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10497 2011-09-28 Richard Guenther <rguenther@suse.de>
10499 PR middle-end/50460
10500 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10501 same as &a.array[0].
10503 2011-09-28 Kai Tietz <ktietz@redhat.com>
10505 * configure.ac: Add test for new section attribute
10506 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10507 * config.in: Regenerated.
10508 * configure: Regenerated.
10509 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10510 new section flag "e" for excluded sections, if supported.
10511 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10513 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10515 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10518 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10520 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10523 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10525 * output.h (SECTION_EXCLUDE): New macro.
10526 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10528 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10530 * fwprop.c (forward_propagate_and_simplify): After checking
10531 reg/subreg combinations, check whether the modes are the same.
10533 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10534 Richard Sandiford <rdsandiford@googlemail.com>
10536 * config/mips/mips.c (mips_add_cfa_restore): New function.
10537 (mips16e_save_restore_reg): Use it.
10538 (mips_restore_reg): Likewise. Split double FPRs for
10539 REG_CFA_RESTORE notes.
10541 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10543 PR middle-end/50386
10544 PR middle-end/50326
10545 * tree-sra.c (build_ref_for_model): Use the type of the field as
10546 the type of the COMPONENT_REF.
10548 2011-09-27 Jeff Law <law@redhat.com>
10550 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10551 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10552 (find_if_case_1): Use the probability of the THEN clause when
10553 determining if speculation is profitable.
10554 (find_if_case_2): Similarly for the ELSE clause.
10556 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10558 * common.opt: Add -foptimize-strlen option.
10559 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10560 (tree-sssa-strlen.o): Add dependencies.
10561 * opts.c (default_options_table): Enable -foptimize-strlen
10562 by default at -O2 if not -Os.
10563 * passes.c (init_optimization_passes): Add pass_strlen
10564 after pass_object_sizes.
10565 * timevar.def (TV_TREE_STRLEN): New timevar.
10566 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10567 * tree-pass.h (pass_strlen): Declare.
10568 * tree-ssa-strlen.c: New file.
10569 * c-decl.c (merge_decls): If compatible stpcpy prototype
10570 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10572 2011-09-27 Tom de Vries <tom@codesourcery.com>
10574 PR middle-end/43864
10575 * tree-ssa-tail-merge.c: New file.
10576 (struct same_succ_def): Define.
10577 (same_succ, const_same_succ): New typedef.
10578 (struct bb_cluster_def): Define.
10579 (bb_cluster, const_bb_cluster): New typedef.
10580 (struct aux_bb_info): Define.
10581 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10582 (gvn_uses_equal): New function.
10583 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10584 (stmt_update_dep_bb, local_def, same_succ_hash)
10585 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10586 (same_succ_reset): New function.
10587 (same_succ_htab, same_succ_edge_flags)
10588 (deleted_bbs, deleted_bb_preds): New var.
10589 (debug_same_succ): New function.
10590 (worklist): New var.
10591 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10592 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10593 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10594 (print_cluster, debug_cluster, update_rep_bb)
10595 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10596 (all_clusters): New var.
10597 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10598 (merge_clusters, set_cluster): New function.
10599 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10600 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10601 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10602 (find_clusters_1, find_clusters): New function.
10603 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10604 (update_bbs): New var.
10605 (apply_clusters): New function.
10606 (update_debug_stmt, update_debug_stmts): New function.
10607 (tail_merge_optimize): New function.
10608 tree-pass.h (tail_merge_optimize): Declare.
10609 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10610 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10611 (tree-ssa-tail-merge.o): New rule.
10612 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10613 default at OPT_LEVELS_2_PLUS.
10614 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10615 * tree-ssa-sccvn.h (vn_valueize): Here.
10616 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10617 * common.opt (ftree-tail-merge): New switch.
10618 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10619 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10620 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10621 (-ftree-tail-merge, max-tail-merge-comparisons)
10622 (max-tail-merge-iterations): New item.
10624 2011-09-27 Jan Hubicka <jh@suse.cz>
10626 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10628 2011-09-27 Jan Hubicka <jh@suse.cz>
10630 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10631 parameters passed by reference; handle loads from non-SSA scalars
10632 and update comments.
10634 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10636 PR rtl-optimization/50249
10637 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10638 instead of opnum and type. All callers changed. Remove useless
10640 Search forward for other reloads of the same type for the same operand
10641 using the same register; if any are found, return false.
10642 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10644 2011-09-27 Andi Kleen <ak@linux.intel.com>
10645 Jan Hubicka <jh@suse.cz>
10647 * doc/invoke.texi (ffat-lto-objects): Document.
10648 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10649 Output __gnu_slim_lto when doing slim lto.
10650 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10651 (cgraph_optimize): Return early when doing slim lto.
10652 * opts.c (finish_options): Complain about lack of linker plugin
10653 when doing slim lto.
10654 * common.opt (ffat-lto-objects): New.
10656 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10658 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10659 between signed and unsigned.
10661 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10663 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10665 (vectorizable_type_promotion): Likewise.
10666 (vect_analyze_stmt): Call vectorizable_type_demotion and
10667 vectorizable_type_promotion for basic blocks.
10668 (supportable_widening_operation): Don't assume loop vectorization.
10669 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10670 basic blocks. Update vectorization factor for basic block
10672 (vect_analyze_slp_instance): Allow multiple types for basic block
10673 vectorization. Recheck unrolling factor after construction of SLP
10676 2011-09-27 Richard Guenther <rguenther@suse.de>
10678 * tree-object-size.c (compute_object_sizes): Fix dumping of
10681 2011-09-27 Richard Guenther <rguenther@suse.de>
10683 PR tree-optimization/50363
10684 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10685 pointer conversions in POINTER_PLUS_EXPRs properly.
10687 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10689 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10690 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10691 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10692 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10693 that produce subreg moves. Define using VQX iterators.
10695 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10697 * config/avr/avr.md (ashrqi3): Split alternative "n"
10698 into its remaining parts C03, C04, C05, C06, C07 and describe
10699 impact in CC by attribute "cc" appropriately.
10700 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10703 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10705 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10706 from 3 x MAX_MACHINE_MODE.
10707 (CONSTM1_RTX): Define.
10708 * emit-rtl.c (const_tiny_rtx): Change into array of
10709 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10710 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10712 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10713 MODE_VECTOR_INT modes.
10714 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10715 Optimize if one operand is CONSTM1_RTX.
10716 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10719 2011-09-26 David S. Miller <davem@davemloft.net>
10721 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10722 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10723 * config/sparc/visintrin.h: Update edge and pixel-compare
10724 intrinsics to return 'long' instead of 'int'.
10725 * doc/extend.texi: Update documentation to match.
10726 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10727 flat, allow any instruction. Otherwise, when V9 allow parallels
10728 which consist only of sets to registers outside of %o0 to %o5.
10729 (sparc_vis_init_builtins): Update VIS builtin types for edge
10732 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10733 is enabled, mark %gsr as global.
10734 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10735 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10737 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10738 which will now define __VIS and __VIS__ when -mvis is enabled.
10739 * config/sparc/t-sparc: Likewise.
10740 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10741 and add t-sparc to tmake_file for all sparc targets.
10742 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10743 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10745 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10746 builtins for VIS vector addition and subtraction.
10747 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10748 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10749 __vis_fpsub32, __vis_fpsub32s): New.
10750 * doc/extend.texi: Document new VIS intrinsics.
10752 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10754 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10755 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10756 EQ/NE comparisons against +/-1 in the case of unused-after,
10757 non-ld-regs target.
10759 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10761 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10762 gctx.into_ssa after push_gimplify_context.
10764 * gimple.c (gimple_build_call_valist): New function.
10765 * gimple.h (gimple_build_call_valist): New prototype.
10766 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10767 (update_gimple_call): Likewise.
10768 (update_call_from_tree): Use finish_update_gimple_call.
10769 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10771 2011-09-26 Richard Guenther <rguenther@suse.de>
10773 PR tree-optimization/50472
10774 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10775 volatile references.
10777 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10779 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10780 * target.def: (addr_space_subset_p): Likewise.
10782 2011-09-26 Tom de Vries <tom@codesourcery.com>
10784 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10785 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10786 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10789 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10792 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10793 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10794 output_reload_insisf.
10795 (adjust_len): Set default to "no".
10796 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10797 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10798 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10799 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10800 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10801 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10802 *lshrsi3_const): Set attribute "adjust_len".
10803 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10804 (output_movsisf): Don't pass insn to output_reload_insisf.
10805 (adjust_insn_length): Handle new alternatives to adjust_len.
10806 Remove handling of ADJUST_LEN_YES. Clean-up code.
10808 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10810 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10811 may_trap_p to detect loads that may trap of fault.
10813 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10815 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10816 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10817 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10819 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10820 * config/avr/avr.c: Rename output_reload_insisf_1 to
10821 output_reload_in_const.
10822 (avr_popcount_each_byte): Handle SFmode, too.
10823 (output_reload_in_const): Change so it can handle HI loads, too.
10824 Use avr_popcount_each_byte to work out if scratch register must be
10825 created on the fly.
10826 (output_reload_inhi): Rewrite using output_reload_in_const and...
10827 (output_movhi): ...use it to print constants' loads.
10828 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10830 2011-09-25 David S. Miller <davem@davemloft.net>
10832 * config/sparc/constraints.md (C, P, Z): New constraints for
10833 const_doube, const_int, and const_vector "all ones" values.
10834 Make unused constraint letters comment match reality.
10835 * config/sparc/predicates.md (const_all_ones_operand,
10836 register_or_zero_or_all_ones_operand): New predicates.
10837 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10838 as well as zero constants when VIS.
10839 (sparc_legitimate_constant_p): Likewise.
10840 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10841 (movsf_insn): Likewise
10842 (movdi_insn_sp64): Add fone alternative.
10843 (movdf_insn_sp32_v9): Likewise.
10844 (movdf_insn_sp64): Likewise.
10846 * configure.ac: Add feature check to make sure the assembler
10847 supports the FMAF, HPC, and VIS 3.0 instructions found on
10848 Niagara-3 and later cpus.
10849 * configure: Rebuild.
10850 * config.in: Likewise.
10851 * config/sparc/sparc.opt: New option '-mfmaf'.
10852 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10853 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10854 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10855 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10856 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10857 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10858 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10860 (sparc_rtx_costs): Handle 'FMA'.
10861 * doc/invoke.texi: Document -mfmaf.
10863 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10865 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10866 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10867 DECL_BY_REFERENCE parameters.
10869 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10871 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10872 if there is no outgoing edge.
10874 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10877 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10879 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10880 of vect_analyze_bb here.
10881 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10883 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10885 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10886 Allow not simple iv if analyzing basic block.
10887 (create_data_ref): Update call to dr_analyze_innermost.
10888 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10889 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10890 * tree-predcom.c (find_looparound_phi): Likewise.
10891 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10893 2011-09-24 David S. Miller <davem@davemloft.net>
10895 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10896 (SPARC_GSR_REG): Define.
10897 (FIXED_REGISTERS): Mark GSR as fixed.
10898 (CALL_USED_REGISTERS): Mark GSR as call used.
10899 (HARD_REGNO_NREGS): GSR is always 1 register.
10900 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10901 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10902 (REGISTER_NAMES): Add "%gsr".
10903 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10904 (UNSPEC_WRGSR): New unspec.
10905 (GSR_REG): New constant.
10906 (type): Add new insn type 'gsr'.
10907 (fpack16_vis, fpackfix_vis, fpack32_vis,
10908 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10909 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10910 rdgsr_v8plus): New expanders and insns.
10911 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10912 using patterns which show that this is a plus in addition to a
10913 modification of GSR_REG, instead of an unspec.
10914 * config/sparc/ultra1_2.md: Handle 'gsr'.
10915 * config/sparc/ultra3.md: Likewise.
10916 * config/sparc/niagara.md: Likewise.
10917 * config/sparc/niagara2.md: Likewise.
10918 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10920 (sparc_option_override): Make -mvis imply -mv8plus.
10921 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10923 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10924 __builtin_vis_read_gsr.
10925 (sparc_expand_buildin): Handle builtins that take one argument and
10927 (sparc_fold_builtin): Never fold writes to %gsr.
10928 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10929 * doc/extend.texi: Document new VIS intrinsics.
10931 2011-09-23 Jan Hubicka <jh@suse.cz>
10933 * ipa-inline-transform.c (inline_call): Add comment.
10934 * ipa-inline.h (inline_param_summary): New structure and vector.
10935 (struct inline_edge_summary): Add param field.
10936 * ipa-inline-analysis.c (CHANGED): New constant.
10937 (add_clause): Handle CHANGED and NOT_CONSTANT.
10938 (predicate_probability): New function.
10939 (dump_condition): Dump CHANGED predicate.
10940 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10941 of unknown function wide invariant.
10942 (evaluate_conditions_for_edge): Handle change probabilities.
10943 (inline_edge_duplication_hook): Copy param summaries.
10944 (inline_edge_removal_hook): Free param summaries.
10945 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10946 sizes; dump param summaries.
10947 (will_be_nonconstant_predicate): Use CHANGED predicate.
10948 (record_modified_bb_info): New structure.
10949 (record_modified): New function.
10950 (param_change_prob): New function.
10951 (estimate_function_body_sizes): Compute param summaries.
10952 (estimate_edge_size_and_time): Add probability argument.
10953 (estimate_node_size_and_time): Add inline_param_summary argument;
10954 handle predicate probabilities.
10955 (remap_predicate): Fix formating.
10956 (remap_edge_change_prob): New function.
10957 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10958 (remap_edge_predicates): ... this one.
10959 (inline_merge_summary): Remap edge summaries; handle predicate
10960 probabilities; remove param summaries after we are done.
10961 (do_estimate_edge_time): Update.
10962 (do_estimate_edge_growth): Update.
10963 (read_inline_edge_summary): Read param info.
10964 (inline_read_summary): Fix formating.
10965 (write_inline_edge_summary): Write param summaries.
10967 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10969 * config/i386/i386.c (ix86_print_operand): Handle %~.
10970 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10971 * config/i386/sse.md (i128): New mode_attr.
10972 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10973 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10974 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10975 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10976 patterns, use "<sseinsnmode>" for "mode" attribute.
10977 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10978 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10979 %~128 in the patterns, use "OI" for "mode" attribute.
10981 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10984 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10985 "tstsi", "compare".
10986 (*cmpqi_sign_extend): Use s8_operand.
10987 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10988 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10990 (out_tsthi, out_tstsi): Remove prototypes.
10991 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10992 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10993 (avr_asm_len): Negative length now sets *plen to -length.
10994 (compare_sign_p): Return bool instead of int.
10995 (compare_diff_p, compare_eq_p): Ditto and make static.
10996 (avr_out_tsthi): New function.
10997 (avr_out_tstsi): New function.
10998 (avr_out_compare): New function.
10999 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11000 ADJUST_LEN_COMPARE.
11002 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11005 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11006 (addsi3): Rewrite using QI scratch register. Adjust text
11007 peepholes using plus:SI.
11008 (*addsi3_zero_extend.hi): New insn.
11009 (*subsi3_zero_extend.hi): New insn.
11010 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11011 (*subsi3_zero_extend): Ditto.
11012 (subsi3): Change predicate #2 to register_operand.
11013 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11014 (avr_out_plus_1): New static function.
11015 (avr_out_plus): New function.
11016 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11018 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11020 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11021 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11023 2011-09-23 Ian Lance Taylor <iant@google.com>
11025 * godump.c (go_define): Treat a single character in single quotes,
11026 or a string, as an operand.
11028 2011-09-23 Martin Jambor <mjambor@suse.cz>
11030 * ipa-prop.h (jump_func_type): Updated comments.
11031 (ipa_known_type_data): New type.
11032 (ipa_jump_func): Use it to describe known type jump functions.
11033 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11034 reflect the new known type jump function contents.
11035 (compute_known_type_jump_func): Likewise.
11036 (combine_known_type_and_ancestor_jfs): Likewise.
11037 (try_make_edge_direct_virtual_call): Likewise.
11038 (ipa_write_jump_function): Likewise.
11039 (ipa_read_jump_function): Likewise.
11040 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11041 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11042 (propagate_accross_jump_function): Likewise.
11044 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11047 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11048 (rotlqi3_4): Turn insn into expander.
11049 (*rotlqi3): New insn.
11050 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11051 (*rotlhi2.1, *rotlhi2.15): New insns.
11052 (*rotlsi2.1, *rotlsi2.31): New insns.
11053 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11055 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11057 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11059 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11061 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11063 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11065 * reload.c (find_reloads): Set operand_mode to Pmode for address
11066 operands consisting of just a CONST_INT.
11068 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11071 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11072 blendv, force op_true to register if it doesn't satisfy
11073 nonimmediate_operand predicate.
11075 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11077 PR middle-end/50113
11078 PR middle-end/50061
11079 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11080 get the locate.where_pad value for register-only arguments.
11081 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11082 (arm_pad_reg_upward): Handle null types.
11084 2011-09-22 Jan Hubicka <jh@suse.cz>
11086 * ipa-inline-analysis.c: Fix overly long lines.
11088 2011-09-22 Jan Hubicka <jh@suse.cz>
11090 * ipa-inline-transform.c (inline_call): Always update jump functions
11092 * ipa-inline.c (ipa_inline): Likewise; do not call
11093 ipa_create_all_structures_for_iinln.
11094 (ipa_inline): Always free jump functions.
11095 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11096 (remap_edge_predicates): Fix pasto.
11097 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11098 (inline_analyze_function): Always initialize jump functions.
11099 (inline_generate_summary): Likewise.
11100 (inline_write_summary): Always write jump functions when ipa-cp
11102 (inline_read_summary): Always read jump functions when ipa-cp
11104 * ipa-prop.c (iinlining_processed_edges): Remove.
11105 (update_indirect_edges_after_inlining): Do not use
11106 iinlining_processed_edges; instead set param_index to -1.
11107 (propagate_info_to_inlined_callees): Only try to indirect inlining
11108 when asked to do so; update jump functions of indirect calls, too;
11109 remove jump functions of the inlined edge.
11110 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11111 (ipa_create_all_structures_for_iinln): Remove.
11112 (ipa_free_all_structures_after_iinln): Do not free
11113 iinlining_processed_edges.
11114 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11116 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11118 * config/arm/predicates.md (expandable_comparison_operator): New
11119 predicate, extracted from...
11120 (arm_comparison_operator): ...here.
11121 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11122 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11123 (movdfcc): Use expandable_comparison_operator.
11125 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11129 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11130 (avr_popcount_each_byte): New prototype.
11131 * config/avr/avr.c (avr_popcount): New static function.
11132 (avr_popcount_each_byte): New function.
11133 (avr_out_bitop): New function.
11134 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11135 avr_out_bitop. Cleanup code.
11136 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11137 (Ca4, Co4, Cx4): New constraints.
11138 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11140 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11141 (andsi3, iorsi3, xorsi3): Ditto.
11142 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11144 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11146 PR tree-optimization/50451
11147 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11148 constant operands in reduction.
11149 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11152 2011-09-22 David S. Miller <davem@davemloft.net>
11154 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11155 fpack16, fpack32, fpackfix as const.
11157 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11158 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11159 constants. Use them everywhere.
11161 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11163 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11164 Added AND special case. Adapted comments.
11165 (sh_rtx_costs): Added XOR and IOR case.
11167 2011-09-21 Jan Hubicka <jh@suse.cz>
11169 * ipa-inline-analsis.c (compute_inline_parameters): Set
11170 cfun and current_function_decl.
11172 2011-09-21 Jan Hubicka <jh@suse.cz>
11174 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11175 handled components in parameter of builtin_constant_p.
11176 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11178 2011-09-21 Jan Hubicka <jh@suse.cz>
11180 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11181 * ipa-inline.h (estimate_edge_time): Fix pasto.
11182 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11184 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11186 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11187 blendvps, blendvpd and pblendvb if possible.
11189 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11192 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11193 operand 1 predicate to register_operand and operand 2 predicate
11194 to nonimmediate_operand.
11195 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11196 xop_pcmov, force op_true to register. Also, force op_false to
11197 register if it doesn't satisfy nonimmediate_operand predicate.
11199 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11201 * config/i386/bmi2intrin.h (_mulx_u64): New.
11202 (_mulx_u32): Ditto.
11204 2011-09-21 Jan Hubicka <jh@suse.cz>
11206 PR tree-optimization/50433
11207 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11208 Use get_base_address.
11210 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11212 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11213 nonimmediate_operand instead of register_operand predicate for operands
11214 1 and 2, force them into registers if expanding them as comparison.
11215 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11216 V8HImode force into register just operand 1.
11218 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11221 * config/avr/avr.c (avr_function_arg_advance): Change error to
11222 warning if a fixed register is needed as function argument.
11224 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11228 * config/avr/avr.md (adjust_len): New insn attribute.
11229 (*reload_insi, *reload_insf): Use it.
11230 (*movsi, *movsf): Use new interface of output_movsisf.
11231 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11232 * config/avr/avr.c (output_movsisf): Ditto.
11233 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11234 lengths of insns *reload_insi, *reload_insf.
11235 (output_reload_insisf_1): New static function.
11236 (output_reload_insisf): Use it.
11238 2011-09-21 David S. Miller <davem@davemloft.net>
11240 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11241 (def_builtin_const): New.
11242 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11243 other than alignaddr and falignaddr.
11245 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11246 UNSPEC_FCMPEQ): New unspec codes.
11247 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11248 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11249 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11250 new pixel compare VIS patterns.
11251 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11252 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11253 __vis_fcmpeq16, __vis_fcmpeq32): New.
11254 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11256 2011-09-21 Tom de Vries <tom@codesourcery.com>
11258 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11260 2011-09-20 David S. Miller <davem@davemloft.net>
11262 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11263 (aligneddrl<P:mode>_vis): New pattern.
11264 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11265 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11266 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11267 alignaddrl insn, and adjust edge operations for updated types.
11268 * config/sparc/visintrin.h: Likewise.
11269 * doc/extend.texi: Make typing in VIS documentation match reality.
11271 2011-09-20 Terry Guo <terry.guo@arm.com>
11273 * config/arm/arm-arches.def: Add armv6s-m.
11274 * config/arm/arm-tables.opt: Regenerate.
11276 2011-09-20 Wei Guozhi <carrot@google.com>
11278 PR rtl-optimization/49452
11279 * postreload.c (reload_combine): Invalidate use information when across
11282 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11284 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11285 Remove maintenance overhead.
11286 (haifa_sched_init, sched_finish): Update.
11288 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11290 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11291 to calculate unit, prefix_rep and prefix_data16 attributes.
11292 (*mov<mode>_internal): Ditto for unit attribute.
11293 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11294 (*movv2sf_internal): Ditto.
11295 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11296 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11297 (*avx2_eq<mode>3): Ditto.
11298 (avx2_gt<mode>3): Ditto.
11300 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11302 * config/i386/i386.md (maxmin): New code iterator.
11303 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11304 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11306 (*avx2_<maxmin:code><mode>3): Macroize isn from
11307 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11308 maxmin code iterator.
11309 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11310 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11311 <umaxmin:code>v16qi3.
11313 2011-09-19 Alan Modra <amodra@gmail.com>
11314 Michael Meissner <meissner@linux.vnet.ibm.com>
11317 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11318 split the load of the indirect function's TOC from the call to
11319 prevent the compiler from moving the load of the new TOC above
11320 code that references the current function's TOC.
11321 (call_indirect_aix<ptrsize>_internal): Ditto.
11322 (call_indirect_aix<ptrsize>_nor11): Ditto.
11323 (call_indirect_aix<ptrsize>_internal2): Ditto.
11324 (call_value_indirect_aix<ptrsize>): Ditto.
11325 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11326 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11327 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11329 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11331 * config/i386/sse.md (*sse4_1_extractps): Change into
11332 define_insn_and_split, add =x 0 n and =x x n alternatives
11333 and split them after reload.
11335 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11337 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11339 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11341 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11343 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11345 PR tree-optimization/50413
11346 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11347 a basic block if one of its data-refs can't be analyzed.
11349 2011-09-19 Paul Brook <paul@codesourcery.com>
11351 * config/arm/predicates.md (shift_amount_operand): Check constant
11352 shift count is in range.
11353 (const_shift_operand): Remove.
11355 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11356 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11359 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11360 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11362 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11364 * config/i386/bmiintrin.h: Remove tmp.
11365 * config/i386/tbmintrin.h: Likewise.
11367 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11369 PR tree-optimization/50414
11370 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11373 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11375 PR tree-optimization/50412
11376 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11377 acceses that require epilogue loop if vectorizing outer loop.
11379 2011-09-17 David S. Miller <davem@davemloft.net>
11381 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11382 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11384 (define_attr type): New type 'edge'.
11385 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11386 edge32l_vis): New patterns.
11387 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11388 * config/sparc/ultra3.md: Likewise.
11389 * config/sparc/niagara.md: Likewise.
11390 * config/sparc/niagara2.md: Likewise.
11391 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11392 builtins for VIS edge instructions.
11393 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11394 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11396 (__v8qi, __v4qi): Make unsigned.
11397 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11398 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11399 __vis_fpack32): Fix types.
11400 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11402 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11404 (niagara3_costs): New.
11405 (sparc_option_override): Use it.
11406 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11407 Niagara-3 reservations.
11409 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11411 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11412 (sse2_avx, sseinsnmode): Add V2TI.
11413 (REDUC_SMINMAX_MODE): New mode iterator.
11414 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11415 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11416 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11417 (sse2_lshrv1ti3): Rename to...
11418 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11419 iterator. Move before umaxmin expanders.
11420 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11421 SSE_REG_MODE_P): Accept V2TImode.
11422 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11423 V16HImode, V8SImode and V4DImode.
11425 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11427 (ix86_build_signbit_mask): Likewise.
11428 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11429 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11430 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11431 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11432 (<code><mode>3) ... this.
11433 (avx2_<code><mode>3 smaxmin expand): Rename to...
11434 (<code><mode>3) ... this.
11435 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11436 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11437 VI8_AVX2 mode iterator.
11438 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11439 VI8_AVX2 mode iterator.
11440 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11443 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11445 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11448 2011-09-16 David S. Miller <davem@davemloft.net>
11450 * config/sparc/visintrin.h: New file.
11451 * config.gcc: Add it to extra_headers on sparc.
11453 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11455 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11456 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11457 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11458 reduc_smin_v4sf): Adjust callers.
11459 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11462 * config/i386/sse.md (vec_extract_hi_<mode>,
11463 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11464 vextracti128 instead of vextractf128 for -mavx2 and
11465 integer vectors. For V4DFmode fix up mode attribute.
11466 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11467 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11468 instead of V8SF mode attribute.
11469 (avx2_extracti128): Change into define_expand.
11470 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11471 32-byte vector modes if TARGET_AVX.
11473 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11475 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11476 (umulqi3_highpart, smulqi3_highpart): Ditto.
11477 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11478 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11479 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11481 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11484 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11485 (*maddqi4, *maddqi4.const): New insns.
11486 (*msubqi4, *msubqi4.const): New insns.
11487 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11488 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11489 HImode by 1 in the case of multiplying with a CONST_INT.
11490 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11492 2011-09-15 Jan Hubicka <jh@suse.cz>
11495 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11496 error_mark_node in the DECL_INITIAL of vtable.
11498 2011-09-15 Diego Novillo <dnovillo@google.com>
11500 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11501 @SYSROOT_CFLAGS_FOR_TARGET@.
11502 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11503 * configure: Regenerate.
11504 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11505 Remove setting of GCC_UNDER_TEST.
11507 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11509 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11510 instruction mnemonics for TARGET_AVX.
11512 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11513 "type" attribute calculation.
11514 (*movdf_internal): Ditto.
11515 (*movsf_internal): Ditto.
11517 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11519 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11521 2011-09-15 Jason Merrill <jason@redhat.com>
11524 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11526 2011-09-15 Jan Hubicka <jh@suse.cz>
11528 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11529 simplify obviously true clauses.
11530 (and_predicates, or_predicates): Add conditions parameter.
11531 (inline_duplication_hoook): Update.
11532 (mark_modified): New function.
11533 (unmodified_parm): New function.
11534 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11535 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11536 Use unmodified_parm.
11537 (estimate_function_body_sizes): Update.
11538 (remap_predicate): Update.
11540 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11542 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11543 read-after-read dependencies in basic block SLP.
11545 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11547 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11550 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11552 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11555 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11557 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11560 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11562 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11564 * config/rs6000/constraints.md: Likewise.
11566 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11568 * config/microblaze/microblaze.md: Use match_test rather than
11569 eq/ne symbol_ref throughout file.
11571 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11573 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11576 2011-09-14 Tom de Vries <tom@codesourcery.com>
11578 PR middle-end/50251
11579 * explow.c (emit_stack_restore): Set crtl->need_drap if
11580 stack_restore is emitted.
11582 2011-09-14 Julian Brown <julian@codesourcery.com>
11584 * config/arm/arm.c (arm_override_options): Add unaligned_access
11586 (arm_file_start): Emit attribute for unaligned access as appropriate.
11587 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11588 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11589 (insv, extzv): Add unaligned-access support.
11590 (extv): Change to expander. Likewise.
11591 (extzv_t1, extv_regsi): Add helpers.
11592 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11593 (unaligned_storesi, unaligned_storehi): New.
11594 (*extv_reg): New (previous extv implementation).
11595 * config/arm/arm.opt (munaligned_access): Add option.
11596 * config/arm/constraints.md (Uw): New constraint.
11597 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11598 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11599 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11600 volatile accesses when -fstrict-volatile-bitfields is in effect.
11601 (extract_bit_field_1): Likewise.
11603 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11605 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11606 a scalar integer before applying integer-only optimisations to
11609 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11611 * config/mips/mips.c (mips_expand_epilogue): Generate a
11612 simple_return only if the return address is in r31.
11614 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11616 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11617 NULL for a jump that is a cc0 insn, pick the previous insn for
11620 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11622 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11625 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11627 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11630 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11632 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11633 symbol_ref throughout file.
11635 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11637 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11640 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11642 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11645 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11647 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11649 * config/arm/neon.md: Likewise.
11650 * config/arm/vfp.md: Likewise.
11651 * config/arm/thumb2.md: Likewise.
11652 * config/arm/cortex-m4.md: Likewise.
11654 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11656 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11657 define_insn patterns for combine.
11659 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11661 * reorg.c: Always define make_return_insns.
11663 2011-09-13 Jan Hubicka <jh@suse.cz>
11666 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11668 2011-09-13 Jan Hubicka <jh@suse.cz>
11671 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11673 2011-09-13 Paul Brook <paul@codesourcery.com>
11675 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11676 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11677 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11678 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11679 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11680 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11681 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11682 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11683 enabling unwind tables.
11684 (c6x_debug_unwind_info): New function.
11685 (TARGET_ARM_EABI_UNWINDER): Define.
11686 (TARGET_DEBUG_UNWIND_INFO): Define.
11687 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11688 (TARGET_EXTRA_CFI_SECTION): Remove.
11689 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11690 * ginclude/unwind-arm-common.h: New file.
11692 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11695 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11696 * config/avr/avr.md: (extend_s): New code attribute.
11697 (mul_r_d): New code attribute.
11698 (*maddqihi4, *umaddqihi4): New insns.
11699 (*msubqihi4, *umsubqihi4): New insns.
11700 (*usmaddqihi4, *sumaddqihi4): New insns.
11701 (*usmsubqihi4, *susubdqihi4): New insns.
11702 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11703 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11704 (*umsubqihi4.uconst.ashift): New insn-and-split.
11705 (*msubqihi4.sconst.ashift): New insn-and-split.
11706 (*sumaddqihi4.uconst): New insn-and-split.
11707 (*sumsubqihi4.uconst): New insn-and-split.
11708 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11709 PLUS:HI and MINUS:HI.
11711 2011-09-13 Revital Eres <revital.eres@linaro.org>
11713 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11714 (optimize_sc): Adjust call to remove_node_from_ps.
11715 (sms_schedule): Add print info.
11717 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11719 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11722 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11725 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11726 NOTE_INSN_CFI notes, with the exception of
11727 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11729 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11730 Richard Sandiford <rdsandiford@googlemail.com>
11732 * config/mips/mips.c (mips_epilogue): New structure.
11733 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11734 restoring registers.
11735 (mips_epilogue_emit_cfa_restores): New function.
11736 (mips_epilogue_set_cfa): Likewise.
11737 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11738 the current CFA register from the stack, redefine the CFA in terms
11739 of the stack pointer.
11740 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11741 to the epilogue instructions.
11743 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11745 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11747 (mips16e_build_save_restore): Update accordingly.
11749 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11751 PR rtl-optimization/50212
11752 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11753 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11756 * calls.c (load_register_parameters): Use use_reg_mode instead
11757 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11759 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11760 for stack CALL_INSN_FUNCTION_USAGE uses.
11761 * expr.h (use_reg_mode): New prototype.
11762 (use_reg): Changed into inline around use_reg_mode.
11763 * expr.c (use_reg): Renamed to...
11764 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11765 mode to that mode instead of VOIDmode.
11766 * var-tracking.c (prepare_call_arguments): Don't track parameters
11767 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11768 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11771 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11774 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11775 (progmem_section): New Variable.
11776 (avr_asm_init_sections): Initialize it.
11777 (TARGET_ASM_SELECT_SECTION): Define to...
11778 (avr_asm_select_section): ... this new Function.
11779 (avr_replace_prefix): New Function.
11780 (avr_asm_function_rodata_section): Use it.
11781 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11782 (avr_section_type_flags): Use avr_progmem_p instead of section
11783 name to detect if object is in PROGMEM.
11784 (avr_asm_named_section): Set section name prefix for objects in
11787 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11790 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11791 sprintf format string.
11793 2011-09-12 Richard Guenther <rguenther@suse.de>
11795 PR tree-optimization/50343
11796 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11797 that the reduction is over an SSA name before checking its definition.
11799 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11801 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11804 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11806 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11808 * config/mips/sb1.md: Likewise.
11809 * config/mips/predicates.md: Replace (match_test "!...")
11810 with (not (match_test "..."))
11811 * config/mips/constraints.md: Likewise.
11813 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11815 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11816 * config/arm/arm-tables.opt: Regenerate.
11817 * config/arm/arm-tune.md: Regenerate.
11818 * config/arm/arm.c (arm_file_start): Output .arch directive when
11819 user passes -mcpu=generic-*.
11820 (arm_issue_rate): Add genericv7a support.
11821 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11822 (ASM_CPU_SPEC): New define.
11823 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11824 * config/arm/semi.h (ASM_SPEC): Likewise.
11825 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11826 and -mtune=generic-*.
11828 2011-09-09 Richard Guenther <rguenther@suse.de>
11830 PR tree-optimization/50328
11831 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11832 constant or default-def operand.
11834 2011-09-09 Richard Guenther <rguenther@suse.de>
11836 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11839 2011-09-09 Richard Guenther <rguenther@suse.de>
11841 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11842 instead of a statement.
11843 * gimple-fold.c (fold_stmt_inplace): Likewise.
11844 * sese.c (graphite_copy_stmts_from_block): Adjust.
11845 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11846 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11848 (forward_propagate_addr_into_variable_array_index): Likewise.
11849 (forward_propagate_addr_expr_1): adjust.
11850 (associate_plusminus): Likewise.
11851 (ssa_forward_propagate_and_combine): Likewise.
11852 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11853 (execute_cse_reciprocals): Likewise.
11854 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11856 2011-09-09 Nick Clifton <nickc@redhat.com>
11858 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11859 Return a positive value to indicate that the bits at the
11860 bottom of the register should be cleared.
11862 2011-09-09 Richard Guenther <rguenther@suse.de>
11864 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11865 existing operand positions.
11867 2011-09-09 Richard Guenther <rguenther@suse.de>
11869 PR middle-end/50333
11870 * tree-data-ref.c (split_constant_offset): Do not try to handle
11873 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11875 PR tree-optimization/50318
11876 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11877 typo in use of mult_rhs1 and mult_rhs2.
11879 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11881 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11882 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11884 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11886 * config/arm/arm.md (push_multi): Emit predicates.
11887 (push_fp_multi): Likewise.
11888 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11890 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11892 PR c++/33255 - Support -Wunused-local-typedefs warning
11893 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11894 (pushdecl): Use the new record_locally_defined_typedef.
11895 (store_parm_decls): Allocate cfun->language.
11896 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11897 and free cfun->language.
11898 (c_push_function_context): Allocate cfun->language here only if needed.
11899 (c_pop_function_context): Likewise, mark cfun->language
11900 for collection only when it should be done.
11901 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11902 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11903 maybe_record_local_typedef_use.
11904 * doc/invoke.texi: Update documentation for
11905 -Wunused-local-typedefs.
11907 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11909 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11910 (ix86_avoid_lea_for_add): Likewise.
11911 (ix86_avoid_lea_for_addr): Likewise.
11912 (ix86_split_lea_for_addr): Likewise.
11914 * config/i386/i386.c (LEA_MAX_STALL): New.
11915 (increase_distance): Likewise.
11916 (insn_defines_reg): Likewise.
11917 (insn_uses_reg_mem): Likewise.
11918 (distance_non_agu_define_in_bb): Likewise.
11919 (distance_agu_use_in_bb): Likewise.
11920 (ix86_lea_outperforms): Likewise.
11921 (ix86_ok_to_clobber_flags): Likewise.
11922 (ix86_avoid_lea_for_add): Likewise.
11923 (ix86_avoid_lea_for_addr): Likewise.
11924 (ix86_split_lea_for_addr): Likewise.
11925 (distance_non_agu_define): Search in pred BBs added.
11926 (distance_agu_use): Search in succ BBs added.
11927 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11928 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11929 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11931 * config/i386/i386.md: Split added to transform non destructive
11932 add into move and add.
11933 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11934 (lea<mode>_2): Likewise.
11936 2011-09-08 Martin Jambor <mjambor@suse.cz>
11938 PR tree-optimization/50287
11939 * ipa-split.c (split_function): Do not create SSA names for
11940 non-gimple-registers.
11942 2011-09-08 Richard Guenther <rguenther@suse.de>
11944 PR tree-optimization/19831
11945 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11946 skip builtins with vdefs that do not really store something.
11947 (propagate_necessity): For calls to free that we can associate
11948 with an allocation function do not mark the freed pointer
11949 definition necessary.
11950 (eliminate_unnecessary_stmts): Remove a call to free if
11951 the associated call to an allocation function is not necessary.
11953 2011-09-08 Richard Guenther <rguenther@suse.de>
11955 PR tree-optimization/19831
11956 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11957 allocation functions as necessary.
11959 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11961 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11963 (darwin_default_min_version): Amended to provide defaults
11964 for the cross directory case.
11965 (darwin_driver_init): call darwin_default_min_version unconditionally.
11966 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11967 * config/darwin9.h: Likewise.
11968 * config/darwin10.h: Likewise.
11969 * config/rs6000/darwin7.h: Likewise.
11971 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11974 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11975 code early if TARGET_AVX.
11976 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11978 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11980 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11984 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11985 "mode" attribute computation.
11987 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11989 * regrename.c (struct du_head): Make nregs signed.
11990 (closed_chains): Remove.
11991 (create_new_chain): Return the new chain.
11992 (chain_from_id): New static function.
11993 (dump_def_use_chain): Change argument to be an int, indicating
11994 the first ID to print. All callers changed.
11995 (merge_overlapping_regs): Use chain_from_id. Assert that
11996 chains don't conflict with themselves.
11997 (rename_chains): Take no argument. Iterate over id_to_chain
11998 rather to find chains to rename. Clear tick before the main loop.
11999 (struct incoming_reg_info): New struct.
12000 (struct bb_rename_info): New struct.
12001 (init_rename_info, set_incoming_from_chain, merge_chains): New
12003 (regrename_analyze): New static function, broken out of
12004 regrename_optimize. Record and make use of open chain information
12005 at basic block boundaries, and merge chains where possible.
12006 (scan_rtx_reg): Make this_nregs signed. Don't update
12008 (build_def_use): Return a bool to indicate success. All callers
12009 changed. Don't initialize global data here.
12010 (regrename_optimize): Move most code out of here into
12012 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12013 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12014 static inline functions.
12015 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12017 * bb-reorder.c (insert_section_boundary_note): Don't check
12018 optimize_function_for_speed_p.
12019 (gate_handle_partition_blocks): Do it here instead.
12020 (gate_handle_reorder_blocks): Move preliminary checks here ...
12021 (rest_of_handle_reorder_blocks): ... from here.
12023 2011-09-07 Martin Jambor <mjambor@suse.cz>
12025 PR middle-end/50301
12026 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12027 function index bounds.
12028 (perhaps_add_new_callers): Likewise.
12030 2011-09-07 Martin Jambor <mjambor@suse.cz>
12032 PR tree-optimization/49911
12033 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12034 enumerations to the corresponding plain integer type.
12036 2011-09-07 Richard Guenther <rguenther@suse.de>
12038 PR tree-optimization/50319
12039 * tree-if-conv.c (set_bb_predicate): Assert we only set
12040 canonical predicates.
12041 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12042 around canonical predicates.
12043 (predicate_bbs): Do not re-gimplify already canonical
12044 predicates. Properly unshare them though.
12045 (find_phi_replacement_condition): Simplify.
12047 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12050 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12051 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12052 reusing the old code from get_arm_condition_code. Return ARM_NV
12053 for invalid comparison codes.
12054 (get_arm_condition_code): Redefine in terms of
12055 maybe_get_arm_condition_code.
12056 * config/arm/predicates.md (arm_comparison_operator): Use
12057 maybe_get_arm_condition_code.
12059 2011-09-07 Richard Guenther <rguenther@suse.de>
12061 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12062 Canonicalize negated predicates by swapping edges.
12063 (forward_propagate_into_cond): Likewise.
12065 2011-09-07 Richard Guenther <rguenther@suse.de>
12067 PR tree-optimization/50213
12068 * tree-flow.h (simple_iv_increment_p): Declare.
12069 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12071 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12072 not propagate simple IV counter increments.
12074 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12075 Iain Sandoe <iains@gcc.gnu.org>
12077 * config/rs6000/rs6000.c (compute_save_world_info): Test
12078 cfun->has_nonlocal_label to determine if the out-of-line save
12079 world call may be used.
12081 2011-09-07 Nick Clifton <nickc@redhat.com>
12083 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12084 label on the parallel part of the insn.
12086 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12089 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12090 avoid_constant_pool_reference first instead of last.
12092 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12094 * doc/configfiles.texi (Configuration Files): Update documentation
12095 about tm_p.h and remove FIXME comment.
12097 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12099 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12100 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12102 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12104 * config/darwin10.h Remove duplicate LIB_SPEC.
12106 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12108 PR middle-end/44382
12109 * target.def (reassociation_width): New hook.
12111 * doc/tm.texi.in (reassociation_width): Likewise.
12113 * doc/tm.texi (reassociation_width): Likewise.
12115 * doc/invoke.texi (tree-reassoc-width): New param documented.
12117 * hooks.h (hook_int_uint_mode_1): New default hook.
12119 * hooks.c (hook_int_uint_mode_1): Likewise.
12121 * config/i386/i386.h (ix86_tune_indices): Add
12122 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12124 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12125 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12127 * config/i386/i386.c (initial_ix86_tune_features): Add
12128 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12130 (ix86_reassociation_width): New function.
12132 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12134 * tree-ssa-reassoc.c (get_required_cycles): New function.
12135 (get_reassociation_width): Likewise.
12136 (swap_ops_for_binary_stmt): Likewise.
12137 (rewrite_expr_tree_parallel): Likewise.
12139 (rewrite_expr_tree): Refactored. Part of code moved into
12140 swap_ops_for_binary_stmt.
12142 (reassociate_bb): Now checks reassociation width to be used and
12143 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12145 2011-09-06 Richard Guenther <rguenther@suse.de>
12147 PR tree-optimization/47025
12148 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12150 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12152 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12153 definitely points to.
12154 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12155 BUILT_IN_VA_START doesn't let its va_list argument escape.
12156 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12157 not make any previous stores necessary.
12159 2011-09-06 Martin Jambor <mjambor@suse.cz>
12161 * ipa-inline.h (struct inline_summary): Move versionable flag...
12162 * cgraph.h (struct cgraph_local_info): ...here
12163 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12164 (determine_versionability): Likewise.
12165 (ipcp_versionable_function_p): Likewise.
12166 (ipcp_generate_summary): Likewise.
12167 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12169 (compute_inline_parameters): Do not clear the versionable flag.
12170 (inline_read_section): Do not stream the versionable flag.
12171 (inline_write_summary): Likewise.
12172 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12173 (input_overwrite_node): Likewise.
12175 2011-09-06 Richard Guenther <rguenther@suse.de>
12177 PR tree-optimization/48149
12178 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12179 (vn_valueize): Move earlier.
12180 (valueize_expr): Use vn_valueize.
12181 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12183 (simplify_unary_expression): Simplify.
12185 2011-09-06 Richard Guenther <rguenther@suse.de>
12187 PR tree-optimization/48317
12188 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12190 (sizeof_vn_nary_op): New inline function.
12191 (vn_nary_op_lookup_pieces): Adjust.
12192 (vn_nary_op_insert_pieces): Likewise.
12193 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12194 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12195 any number of operands.
12196 (vn_nary_length_from_stmt): New function.
12197 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12198 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12200 (vn_nary_op_lookup): Likewise.
12201 (vn_nary_op_lookup_stmt): Likewise.
12202 (vn_nary_op_insert_into): Likewise.
12203 (vn_nary_op_insert_stmt): Likewise.
12204 (visit_use): Handle CONSTRUCTOR as nary.
12205 * tree-ssa-pre.c (phi_translate_1): Adjust.
12206 (create_expression_by_pieces): Likewise.
12207 (compute_avail): Likewise.
12209 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12211 * config/arm/arm.c (arm_preferred_simd_mode): Check
12212 TARGET_NEON_VECTORIZE_DOUBLE instead of
12213 TARGET_NEON_VECTORIZE_QUAD.
12214 (arm_autovectorize_vector_sizes): Likewise.
12215 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12216 mask of mvectorize-with-neon-double. Add RejectNegative.
12217 (mvectorize-with-neon-double): New.
12219 2011-09-06 Richard Guenther <rguenther@suse.de>
12221 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12223 2011-09-06 Tom de Vries <tom@codesourcery.com>
12225 * recog.c (asm_labels_ok): New function.
12226 (check_asm_operands): Use asm_labels_ok.
12228 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12231 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12232 (PMODE_INSN): New macro.
12233 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12234 (mips_got_load, mips_expand_synci_loop): Likewise.
12235 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12236 cprestore patterns.
12237 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12238 copygp_mips16 patterns.
12239 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12240 and use_cprestore patterns.
12241 (mips_override_options): Check for incompatible -mabi and -mlong
12243 * config/mips/mips.md (unspec_got<mode>): Rename to...
12244 (unspec_got_<mode>): ...this.
12245 (copygp_mips16): Use the Pmode iterator.
12246 (potential_cprestore, cprestore, use_cprestore): Likewise.
12247 (clear_cache, indirect_jump): Use PMODE_INSN.
12248 (indirect_jump<mode>): Rename to...
12249 (indirect_jump_<mode>): ...this.
12250 (tablejump): Use PMODE_INSN.
12251 (tablejump<mode>): Rename to...
12252 (tablejump_<mode>): ...this.
12253 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12254 (restore_gp): Use the Pmode iterator.
12255 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12258 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12260 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12261 Fix the type of the BIT_AND_EXPR.
12263 2011-09-05 David S. Miller <davem@davemloft.net>
12265 * config.host: Add driver-sparc.o and sparc/x-sparc on
12266 native sparc*-*-linux* builds.
12267 * config/sparc/driver-sparc.c: Correct Linux strings.
12268 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12269 * config/sparc/linux64.h: Likewise.
12270 * doc/invoke.texi: Document that Linux also supports
12271 -mcpu=native and -mtune=native on sparc.
12273 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12274 PROCESSOR_NIAGARA4): New.
12275 * config/sparc/sparc.opt: Handle new processor types.
12276 * config/sparc/sparc.md: Add to "cpu" attribute.
12277 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12278 TARGET_CPU_niagara4): New, treat as niagara2.
12279 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12280 * config/sparc/sol2.h: Likewise.
12281 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12282 * config/sparc/sparc.c (sparc_option_override): Add
12283 niagara3 and niagara4 handling.
12284 (sparc32_initialize_trampoline): Likewise.
12285 (sparc64_initialize_trampoline): Likewise.
12286 (sparc_use_sched_lookahead): Likewise.
12287 (sparc_issue_rate): Likewise.
12288 (sparc_register_move_cost): Likewise.
12289 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12290 and niagara4 as appropriate.
12291 * doc/invoke.texi: Document new processor types.
12292 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12293 and --with-tune options.
12295 * config/sparc/sol2-64.h: Move ...
12296 * config/sparc/default-64.h: ... to here. Update comment.
12297 * config.gcc: Update Solaris sparc to use default-64.h, also
12298 prefix this header into the list on sparc64-*-linux.
12299 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12300 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12303 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12306 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12307 that contain global register variable.
12309 2011-09-05 Richard Guenther <rguenther@suse.de>
12311 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12313 2011-09-05 Richard Guenther <rguenther@suse.de>
12315 * stor-layout.c (layout_type): Use size_binop for array size
12318 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12320 * config/avr/avr.h (progmem_section): Remove Declaration.
12321 * config/avr/avr.c (progmem_section): Make static and rename to
12322 progmem_swtable_section.
12323 (avr_output_addr_vec_elt): No need to switch sections.
12324 (avr_asm_init_sections): Use output_section_asm_op as section
12325 callback for progmem_swtable_section.
12326 (avr_output_progmem_section_asm_op): Remove Function.
12327 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12328 (avr_asm_function_rodata_section): New static Function.
12329 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12330 alignment 2**1 for jump tables.
12332 2011-09-04 Jan Hubicka <jh@suse.cz>
12334 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12335 parameter is SSA name.
12337 2011-09-04 Richard Guenther <rguenther@suse.de>
12340 2011-08-31 Richard Guenther <rguenther@suse.de>
12342 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12345 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12348 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12350 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12351 Ira Rosen <ira.rosen@linaro.org>
12353 PR tree-optimization/50208
12354 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12355 argument. Check that def_stmt is inside the loop.
12356 (vect_recog_widen_mult_pattern): Update calls to
12357 vect_handle_widen_mult_by_cons.
12358 (vect_operation_fits_smaller_type): Check that def_stmt is
12361 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12363 * tree-vectorizer.c (vect_print_dump_info): Print line
12364 number when dumping to a file.
12365 (vectorize_loops): Add new messages to dump file.
12367 2011-09-03 Martin Jambor <mjambor@suse.cz>
12369 * ipa-prop.h (ipa_jump_func_t): New typedef.
12370 (struct ipa_edge_args): Removed field argument_count, field
12371 jump_functions turned into a vector.
12372 (ipa_set_cs_argument_count): Removed.
12373 (ipa_get_cs_argument_count): Updated to work on vectors.
12374 (ipa_get_ith_jump_func): Likewise.
12375 * ipa-prop.c (ipa_count_arguments): Removed.
12376 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12377 jump functions. Update caller.
12378 (compute_pass_through_member_ptrs): Likewise.
12379 (compute_cst_member_ptr_arguments): Likewise.
12380 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12381 the statement, allocate vector.
12382 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12383 (duplicate_ipa_jump_func_array): Removed.
12384 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12385 (ipa_read_node_info): Allocate vector.
12387 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12389 PR middle-end/50232
12390 * config/pa/pa.md (return): Define "return" insn pattern.
12391 (epilogue): Use it when no epilogue is needed.
12392 * config/pa/pa.c (pa_can_use_return_insn): New function.
12393 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12395 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12397 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12398 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12399 Force at least BITS_PER_UNIT alignment on the new variable.
12401 2011-09-02 Gary Funck <gary@intrepid.com>
12403 * opts.c (print_specific_help): Fix off-by-one compare in
12405 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12406 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12407 Increase by +5 to allow for more languages.
12408 * optc-gen.awk: Generate #if that ensures that the number of
12409 languages is within the implementation-defined limit.
12411 2011-09-02 Michael Matz <matz@suse.de>
12413 PR middle-end/50260
12414 * ipa-split.c (split_function): Call add_referenced_var.
12416 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12417 (cond_if_else_store_replacement_1): Ditto.
12418 * tree-ssa-pre.c (get_representative_for): Ditto.
12419 (create_expression_by_pieces): Ditto.
12420 (insert_into_preds_of_block): Ditto.
12421 * tree-sra.c (create_access_replacement): Ditto.
12422 (get_replaced_param_substitute): Ditto.
12424 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12426 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12428 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12429 (l1w, s1w, l2w, s2w): Define in the main automaton.
12430 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12432 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12433 (c6x_unit_names): Add the new units.
12434 (c6x_unit_codes): New static array.
12435 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12436 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12437 UNIT_QID_SIDE_OFFSET): New macros.
12438 (RESERVATION_S2): Adjust value.
12439 (c6x_option_override): Compute c6x_unit_codes.
12440 (assign_reservations): Take the unit_mask of the last instruction
12441 into account. Detect floating point reservations by looking for
12442 the new units. Don't assign reservations if the field is already
12444 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12445 (init_sched_state): Initialize it.
12446 (c6x_clear_sched_context): Free it.
12447 (insn_set_clock): Clear reservation.
12448 (prev_cycle_state): New static variable.
12449 (c6x_init_sched_context): Save it.
12450 (c6x_sched_init): Allocate space for it and clear it.
12451 (c6x_sched_dfa_pre_cycle_insn): New static function.
12452 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12453 (c6x_variable_issue): Only record units in the unit_mask that
12454 were not set at the start of the cycle.
12455 (c6x_variable_issue): Compute and store the unit_mask from the
12457 (reorg_split_calls): Ensure the new information remains correct.
12458 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12459 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12460 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12461 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12462 Add special reservations.
12463 * config/c6x/c6x-sched.md: Regenerate.
12465 2011-09-02 Martin Jambor <mjambor@suse.cz>
12467 * ipa-prop.h (ipa_node_params): Removed fields
12468 called_with_var_arguments and node_versionable.
12469 (ipa_set_called_with_variable_arg): Removed.
12470 (ipa_is_called_with_var_arguments): Likewise.
12471 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12472 (determine_versionability): Do not check for type attributes and va
12473 builtins. Record versionability into inline summary.
12474 (initialize_node_lattices): Do not check
12475 ipa_is_called_with_var_arguments.
12476 (propagate_constants_accross_call): Likewise, ignore arguments we do
12477 not have PARM_DECLs for, set variable flag for parameters that were
12478 not passed a value.
12479 (create_specialized_node): Dump info that we cannot change signature.
12480 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12481 number of arguments.
12482 (ipa_make_edge_direct_to_target): Likewise.
12483 (ipa_update_after_lto_read): Likewise.
12484 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12485 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12486 they were remapped.
12488 2011-09-02 Richard Guenther <rguenther@suse.de>
12490 PR tree-optimization/27460
12491 PR middle-end/29269
12492 * doc/md.texi (vcond): Document.
12493 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12494 optab with two modes.
12495 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12496 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12497 (vcond_optab): Adjust.
12498 (vcondu_optab): Likewise.
12499 (expand_vec_cond_expr_p): Adjust prototype.
12500 * optabs.c (get_vcond_icode): Adjust.
12501 (expand_vec_cond_expr_p): Likewise.
12502 (expand_vec_cond_expr): Likewise.
12503 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12505 (vectorizable_condition): Allow differing types for comparison
12507 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12508 for the comparison.
12509 * config/i386/sse.md (vcond<mode>): Split to
12510 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12511 vcond<V_128:mode><VI124_128:mode> and
12512 vcondu<V_128:mode><VI124_128:mode>.
12513 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12514 (vconduv2di): Likewise.
12515 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12516 (vcondu<mode>): Likewise.
12517 * config/ia64/vect.md (vcond<mode>): Likewise.
12518 (vcondu<mode>): Likewise.
12519 (vcondv2sf): Likewise.
12520 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12521 * config/rs6000/paired.md (vcondv2sf): Likewise.
12522 * config/rs6000/vector.md (vcond<mode>): Likewise.
12523 (vcondu<mode>): Likewise.
12524 * config/spu/spu.md (vcond<mode>): Likewise.
12525 (vcondu<mode>): Likewise.
12527 2011-09-02 Richard Guenther <rguenther@suse.de>
12529 * pretty-print.h (pp_unsigned_wide_integer): New.
12530 * tree-pretty-print.c (dump_generic_node): Print unsigned
12531 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12533 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12536 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12537 valid CONST_VECTOR operands.
12538 (rs6000_expand_vector_init): Likewise.
12540 2011-09-02 Martin Jambor <mjambor@suse.cz>
12542 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12543 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12544 BINFO_VTABLE. Parameter delta removed, all callers updated.
12545 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12547 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12549 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12550 handling of thunk_delta.
12551 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12552 (devirtualization_time_bonus): Do not handle thunk deltas.
12553 (ipcp_discover_new_direct_edges): Likewise.
12554 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12555 (try_make_edge_direct_simple_call): Likewise.
12556 (try_make_edge_direct_virtual_call): Likewise.
12557 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12558 parameter set as unused.
12559 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12560 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12561 parameter set as unused.
12562 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12563 (input_edge_opt_summary): Likewise.
12564 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12565 BINFO_VIRTUALS at all.
12566 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12568 2011-09-02 Richard Guenther <rguenther@suse.de>
12570 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12571 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12573 2011-08-31 Richard Guenther <rguenther@suse.de>
12575 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12576 handling here, from ...
12577 (expand_expr_real_1): ... here.
12578 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12580 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12581 a GIMPLE_TERNARY_RHS.
12582 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12583 and VEC_COND_EXPR here ...
12584 (verify_gimple_assign_single): ... not here.
12585 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12586 * tree-object-size.c (cond_expr_object_size): Adjust.
12587 (collect_object_sizes_for): Likewise.
12588 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12589 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12590 (ssa_forward_propagate_and_combine): Adjust.
12591 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12593 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12594 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12595 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12596 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12597 (extract_range_from_assignment): Likewise.
12599 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12601 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12602 * config/i386/mmx.md: Likewise.
12603 * config/i386/sse.md: Likewise.
12604 * config/i386/predicates.md (call_insn_operand): Use
12605 (not (match_test "...")) instead of (match_test "!...")
12606 * config/i386/constraints.md (w): Likewise.
12608 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12610 * doc/md.texi: Describe the use of match_tests in attribute tests.
12611 * rtl.def (MATCH_TEST): Update commentary.
12612 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12613 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12615 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12617 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12618 (attr_string): Use copy_md_ptr_loc.
12620 2011-08-31 Martin Jambor <mjambor@suse.cz>
12622 PR middle-end/49886
12623 * ipa-inline-analysis.c (compute_inline_parameters): Set
12624 can_change_signature of noes with typde attributes.
12625 * ipa-split.c (split_function): Do not skip any arguments if
12626 can_change_signature is set.
12628 2011-08-31 Martin Jambor <mjambor@suse.cz>
12630 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12633 2011-08-31 Richard Guenther <rguenther@suse.de>
12635 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12638 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12640 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12642 2011-08-31 Tom de Vries <tom@codesourcery.com>
12644 PR middle-end/43513
12645 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12646 * tree-ssa-ccp.c (params.h): Include.
12647 (fold_builtin_alloca_for_var): New function.
12648 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12650 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12652 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12655 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12657 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12658 b3 and b4 unsigned.
12660 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12662 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12665 2011-08-30 Richard Guenther <rguenther@suse.de>
12667 PR middle-end/48571
12668 * gimple.h (maybe_fold_offset_to_address): Remove.
12669 (maybe_fold_offset_to_reference): Likewise.
12670 (maybe_fold_stmt_addition): Likewise.
12671 (may_propagate_address_into_dereference): Likewise.
12672 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12674 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12675 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12677 (may_propagate_address_into_dereference): Remove.
12678 (maybe_fold_offset_to_array_ref): Likewise.
12679 (maybe_fold_offset_to_reference): Likewise.
12680 (maybe_fold_offset_to_address): Likewise.
12681 (maybe_fold_stmt_addition): Likewise.
12682 (fold_gimple_assign): Do not reconstruct array references but
12683 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12685 (gimple_fold_stmt_to_constant_1): Likewise.
12686 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12687 * gimplify.c (gimplify_conversion): Likewise.
12688 (gimplify_expr): Likewise.
12690 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12692 * config/i386/fmaintrin.h: New.
12693 * config.gcc: Add fmaintrin.h.
12694 * config/i386/i386.c
12695 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12696 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12697 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12698 (*fmai_fmadd_<mode>): Likewise.
12699 (*fmai_fmsub_<mode>): Likewise.
12700 (*fmai_fnmadd_<mode>): Likewise.
12701 (*fmai_fnmsub_<mode>): Likewise.
12702 * config/i386/immintrin.h: Add fmaintrin.h.
12704 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12706 * genautomata.c (NO_COMB_OPTION): New macro.
12707 (no_comb_flag): New static variable.
12708 (gen_automata_option): Handle NO_COMB_OPTION.
12709 (comb_vect_p): False if no_comb_flag.
12710 (add_vect): Move computation of min/max values. Return early if
12712 * doc/md.texi (automata_option): Document no-comb-vect.
12714 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12715 "__x86.get_pc_thunk".
12717 * bb-reorder.c (insert_section_boundary_note): Only do it if
12718 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12720 2011-08-30 Christian Bruel <christian.bruel@st.com>
12722 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12725 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12727 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12728 to off. Document switch.
12729 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12731 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12733 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12734 conditionals and comments inside macro arguments.
12736 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12737 Richard Guenther <rguenther@suse.de>
12739 * tree.h (constant_boolean_node): Adjust prototype.
12740 * fold-const.c (fold_convert_loc): Move aggregate conversion
12742 (constant_boolean_node): Make value parameter boolean, add
12743 vector type handling.
12744 (fold_unary_loc): Use constant_boolean_node.
12745 (fold_binary_loc): Preserve types properly when folding
12746 COMPLEX_EXPR <__real x, __imag x>.
12747 * gimplify.c (gimplify_expr): Handle vector comparison.
12748 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12750 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12753 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12755 PR middle-end/48722
12756 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12757 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12758 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12760 (unshare_all_rtl_in_chain): For CALL_INSNs
12761 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12763 2011-08-29 Richard Guenther <rguenther@suse.de>
12765 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12766 on the built ADDR_EXPR.
12768 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12771 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12772 before adding ENTRY_VALUE to val->locs.
12774 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12777 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12780 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12782 * doc/rtl.texi (simple_return): Document.
12783 (parallel, PATTERN): Here too.
12784 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12786 (simple_return): Document standard pattern.
12787 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12788 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12789 * reorg.c (function_return_label, function_simple_return_label):
12790 New static variables, replacing...
12791 (end_of_function_label): ... this.
12792 (simplejump_or_return_p): New static function.
12793 (optimize_skip, steal_delay_list_from_fallthrough,
12794 fill_slots_from_thread): Use it.
12795 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12796 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12797 (find_end_label): Take a new arg which is one of the two return
12798 rtxs. Depending on which, set either function_return_label or
12799 function_simple_return_label. All callers changed.
12800 (make_return_insns): Make both kinds.
12801 (dbr_schedule): Adjust for two kinds of end labels.
12802 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12803 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12804 (gen_expand, gen_split): Use ANY_RETURN_P.
12805 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12806 * rtl.def (SIMPLE_RETURN): New code.
12807 * ifcvt.c (find_if_case_1): Be more careful about
12808 redirecting jumps to the EXIT_BLOCK.
12809 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12810 returnjump_p_1): Handle SIMPLE_RETURNs.
12811 * print-rtl.c (print_rtx): Likewise.
12812 * rtl.c (copy_rtx): Likewise.
12813 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12814 * combine.c (simplify_set): Likewise.
12815 * resource.c (find_dead_or_set_registers, mark_set_resources):
12817 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12818 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12819 (init_emit_regs): Initialize simple_return_rtx.
12820 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12821 force_nonfallthru_and_redirect.
12822 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12823 (GR_SIMPLE_RETURN): New enum value.
12824 (simple_return_rtx): New macro.
12825 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12827 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12828 argument. All callers changed. Be careful about what kinds of
12829 returnjumps to generate.
12830 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12831 ix86_pad_short_function): Likewise.
12832 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12834 * config/mips/mips.md (any_return): New code_iterator.
12835 (optab): Add cases for return and simple_return.
12836 (return): Expand to a simple_return.
12837 (simple_return): New pattern.
12838 (*<optab>, *<optab>_internal for any_return): New patterns.
12839 (return_internal): Remove.
12840 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12841 a simple_return_internal.
12843 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12845 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12846 (vec_extract_lo_<mode>): Prevent both operands in memory.
12847 (vec_extract_lo_v16hi): Ditto.
12848 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12850 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12852 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12853 (*sse2_mulv4si3): Ditto.
12855 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12856 notes to REG_EQUAL.
12858 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12861 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12862 when all outputs are unused.
12863 (sse4_2_pcmpistr): Ditto.
12865 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12867 * config/i386/i386.md (round<mode>2): New expander.
12868 * config/i386/i386.c (enum ix86_builtins): Add
12869 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12870 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12872 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12873 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12875 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12877 PR middle-end/50083
12878 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12879 only when TARGET_C99_FUNCTIONS.
12880 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12881 <BUILT_IN_RINT{,F,L}>: Ditto.
12883 2011-08-26 Michael Matz <matz@suse.de>
12884 Jakub Jelinek <jakub@redhat.com>
12887 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12888 don't call strlen twice, use memcpy.
12890 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12892 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12893 * config/i386/bmiintrin.h: Likewise.
12894 * config/i386/lzcntintrin.h: Likewise.
12896 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12897 <bmiintrin.h> and <bmi2intrin.h>.
12899 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12902 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12903 * configure: Regenerate.
12905 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12908 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12909 call mark_exp_read even if exprv is ADDR_EXPR.
12911 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12913 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12914 to df_set_dead_notes_for_mw.
12916 2011-08-26 Richard Guenther <rguenther@suse.de>
12918 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12920 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12921 Tom de Vries <tom@codesourcery.com>
12923 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12924 (struct ivopts_data): Add loop_single_exit_p field.
12925 (niter_for_exit): Change parameter desc_p into return value. Return
12926 desc if desc->may_be_zero. Free desc if unused.
12927 (niter_for_single_dom_exit): Change return type.
12928 (find_induction_variables): Handle changed return type of
12929 niter_for_single_dom_exit. Dump may_be_zero.
12930 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12931 (set_use_iv_cost): Add and handle comp parameter.
12932 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12933 comp argument to set_use_iv_cost.
12934 (strip_wrap_conserving_type_conversions, expr_equal_p)
12935 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12936 (may_eliminate_iv): Add comp parameter. Handle new return type of
12937 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12938 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12939 and may_eliminate_iv.
12940 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12941 (may_eliminate_iv): Here.
12942 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12944 2011-08-26 Tom de Vries <tom@codesourcery.com>
12946 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12947 accessing TREE_TYPE.
12949 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12951 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12952 (*ior_scc_scc_cmp): Likewise
12953 (*and_scc_scc): Likewise.
12954 (*and_scc_scc_cmp): Likewise.
12955 (*and_scc_scc_nodom): Likewise.
12956 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12958 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12960 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12962 2011-08-26 Richard Guenther <rguenther@suse.de>
12964 * expr.c (string_constant): Handle &MEM_REF.
12966 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12968 * config/arm/arm.c (struct four_ints): New type.
12969 (count_insns_for_constant): Delete function.
12970 (find_best_start): Delete function.
12971 (optimal_immediate_sequence): New function.
12972 (optimal_immediate_sequence_1): New function.
12973 (arm_gen_constant): Move constant splitting code to
12974 optimal_immediate_sequence.
12975 Rewrite constant negation/invertion code.
12977 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12979 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12980 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12981 Remove prototype. Remove static function type.
12982 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12983 Add arch attribute.
12984 * config/arm/constraints.md (Pj, PJ): New constraints.
12986 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12988 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12989 ("cortex_a9_multiply_long"): New and use above. Handle all
12990 long multiply cases.
12991 ("cortex_a9_multiply"): Handle smmul and smmulr.
12992 ("cortex_a9_mac"): Handle smmla.
12994 2011-08-25 Richard Henderson <rth@redhat.com>
12998 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12999 non-constant stack adjutment.
13000 * expr.c (find_args_size_adjust): Break out from ...
13001 (fixup_args_size_notes): ... here.
13002 * rtl.h (find_args_size_adjust): Declare.
13004 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13006 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13007 sse4 and sse4_noavx.
13008 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13009 (*pushdf_rex64): Change Y2 register constraint to x.
13010 (*movdf_internal_rex64): Ditto.
13011 (*zero_extendsidi2_rex64): Ditto.
13012 (*movdi_internal): Change Y2 register constraint to x
13013 and update "isa" attribute.
13015 (*movdf internal): Ditto.
13016 (zero_extendsidi2_1): Ditto.
13017 (*truncdfdf_mixed): Ditto.
13018 (*truncxfdf2_mixed): Ditto.
13019 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13020 register constraint to x.
13021 (*movv2sf_internal_rex64): Ditto.
13022 (*mov<mode>_internal): Change Y2 register constraint to x
13023 and add "isa" attribute.
13024 (*movv2sf_internal): Ditto.
13025 (*vec_extractv2si_1): Ditto.
13026 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13027 constraints to x and update "isa" attribute.
13028 (*vec_interleave_highv2df): Change Y3 registerconstraint
13029 to x and update "isa" attribute.
13030 (*vec_interleave_lowv2df): Ditto.
13031 (*vec_concatv2df): Change Y2 register constraint to x and
13032 update "isa" attribute.
13033 (sse2_loadld): Ditto.
13034 (*vec_extractv2di_1): Ditto.
13035 (*vec_dupv4si): Ditto.
13036 (*vec_dupv2di): Ditto.
13037 (*vec_concatv4si): Ditto.
13038 (vec_concatv2di): Ditto.
13039 * config/i386/constraints.md (Y2): Remove.
13043 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13045 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13046 dump_def_use_chain): Don't declare.
13047 (mark_conflict, create_new_chain): Move before users.
13048 (regrename_optimize): Move to near end of file.
13050 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13052 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13053 (secondary_input_reload_class): Remove Prototype.
13054 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13055 * config/avr/avr.md (setmemhi): Use u8_operand.
13056 (strlenhi): Use const0_rtx for comparison.
13057 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13059 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13061 * config/avr/avr.c (reg_class_tab): Make local to
13062 avr_regno_reg_class. Return smallest register class available.
13064 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13066 * config/avr/avr.c (STR_PREFIX_P): New Define.
13067 (avr_asm_declare_function_name): Use it.
13068 (avr_asm_named_section): Use it.
13069 (avr_section_type_flags): Use it.
13071 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13073 * doc/md.texi (automata_option): Document collapse-ndfa.
13074 * genautomata.c (COLLAPSE_OPTION): New macro.
13075 (collapse_flag): New static variable.
13076 (struct description): New member normal_decls_num.
13077 (struct automaton): New members advance_ainsn and collapse_ainsn.
13078 (gen_automata_option): Check for COLLAPSE_OPTION.
13079 (collapse_ndfa_insn_decl): New static variable.
13080 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13081 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13082 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13083 necessary. Use normal_decls_num rather than decls_num, remove
13084 test for special decls.
13085 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13086 (make_automaton); Likewise. Use the new advance_cycle_insn member
13087 of struct automaton.
13088 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13090 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13091 transition. Create the necessary transitions for it.
13092 (create_ainsns): Return void. Take an automaton_t argument, and
13093 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13095 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13096 (output_tables): Output code to define it.
13097 (output_internal_insn_code_evaluation): Output code to accept
13098 const0_rtx as collapse-ndfa transition.
13099 (output_default_latencies, output_print_reservation_func,
13100 output_print_description): Reorganize loops to use normal_decls_num
13101 as loop bound; remove special case for advance_cycle_insn_decl.
13102 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13103 (check_automata_insn_issues): Check for collapse_ainsn.
13104 (expand_automate): Allocate sufficient space. Initialize
13107 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13109 * config/avr/avr.md: Fix indentation from r177991.
13111 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13113 * regrename.c (struct du_head): Remove member terminated.
13114 (create_new_chain): Don't initialize it.
13115 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13117 (tick, this_tick): New global variables, moved out of
13118 regrename_optimize.
13119 (current_id, open_chains, closed_chains, open_chains_set,
13120 live_in_chains, live_hard_regs): Reorder declarations.
13121 (dump_def_use_chain): Move function earlier in the file.
13122 (rename_chains): New static function, broken out of
13123 regrename_optimize.
13124 (regrename_optimize): Use it. Remove #if 0'ed code.
13126 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13128 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13130 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13133 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13135 2011-08-24 Richard Guenther <rguenther@suse.de>
13137 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13138 ref in the basic-block case. Move stripping array-refs
13139 to the place we create an access-function for it. Remove
13140 bogus stripping down a MEM_REF to its base.
13142 2011-08-24 Richard Guenther <rguenther@suse.de>
13144 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13145 with -fno-strict-overflow.
13147 2011-08-24 Richard Guenther <rguenther@suse.de>
13149 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13150 file and location clutter when dumping to dump files.
13152 2011-08-24 Simon Baldwin <simonb@google.com>
13154 * gengtype-state.c (write_state): Remove timestamped header line.
13156 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13158 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13159 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13160 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13161 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13162 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13163 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13164 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13166 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13168 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13170 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13172 2011-08-24 Richard Guenther <rguenther@suse.de>
13174 PR tree-optimization/50067
13175 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13176 function for a MEM_REF base that has no evolution in the loop
13177 nest or that is not analyzable.
13179 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13181 * ira.c (ira_init_register_move_cost): Check small subclasses
13182 through ira_reg_class_max_nregs and ira_available_class_regs.
13184 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13186 * config/i386/constraints.md (Yp): New register constraint.
13187 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13188 Yp register constraint.
13189 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13190 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13191 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13193 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13195 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13197 2011-08-23 Mark Heffernan <meheff@google.com>
13199 PR middle-end/38509
13200 * common.opt (Wfree-nonheap-object): New option.
13201 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13202 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13204 (expand_builtin): Make warning conditional.
13206 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13208 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13209 (length_immediate): Handle imulx, ishiftx and rotatex.
13212 (enabled): Handle bmi2.
13213 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13214 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13215 (*bmi2_umulditi3_1): New insn pattern.
13216 (*bmi2_umulsidi3_1): Ditto.
13217 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13218 (*bmi2_ashl<mode>3_1): New insn pattern.
13219 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13220 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13221 (*bmi2_ashlsi3_1_zext): New insn pattern.
13222 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13223 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13224 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13225 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13226 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13228 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13229 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13230 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13232 (*bmi2_rorx<mode>3_1): New insn pattern.
13233 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13234 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13235 (*rotatert<mode>3_1 splitter): Ditto.
13236 (*bmi2_rorxsi3_1_zext): New insn pattern.
13237 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13238 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13239 (*rotatertsi3_1_zext splitter): Ditto.
13241 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13243 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13244 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13245 (ix86_handle_option): Handle OPT_mbmi2 case.
13246 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13247 (x86_64-*-*): Likewise.
13248 * config/i386/bmi2intrin.h: New file.
13249 * config/i386/cpuid.h (bit_BMI2): New.
13250 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13252 * config/i386/i386-c.c (ix86_target_macros_internal):
13253 Conditionally define __BMI2__.
13254 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13255 Handle BMI2 option.
13256 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13257 (print_reg): New code.
13258 (ix86_print_operand): Likewise.
13259 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13260 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13261 IX86_BUILTIN_PEXT64.
13262 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13263 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13264 IX86_BUILTIN_PEXT64.
13265 * config/i386/i386.h (TARGET_BMI2): New.
13266 * config/i386/i386.md (UNSPEC_PDEP): New.
13267 (UNSPEC_PEXT): Likewise.
13268 (*bmi2_bzhi_<mode>3): Likewise.
13269 (*bmi2_pdep_<mode>3): Likewise.
13270 (*bmi2_pext_<mode>3): Likewise.
13271 * config/i386/i386.opt (mbmi2): New.
13272 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13274 * doc/extend.texi: Document BMI2 built-in functions.
13275 * doc/invoke.texi: Document -mbmi2.
13277 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13279 PR middle-end/50161
13280 * simplify-rtx.c (simplify_const_unary_operation): If
13281 op is CONST_INT, don't look at op_mode, but use instead mode.
13282 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13283 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13284 operation and TRUNCATE/ZERO_EXTEND if needed.
13285 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13286 Document that operand mode must be same as operation mode,
13288 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13289 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13290 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13291 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13292 use the mode of operand for the operation and add truncate
13293 or zero_extend around if needed.
13294 * config/c6x/c6x.md (ctzdi2): Likewise.
13295 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13297 2011-08-12 Michael Matz <matz@suse.de>
13299 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13300 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13303 2011-08-23 Richard Guenther <rguenther@suse.de>
13305 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13306 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13307 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13309 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13310 (mem_refs_may_alias_p): Adjust.
13311 * tree-data-ref.h (dr_may_alias_p): Adjust.
13312 * tree-data-ref.c: Include tree-affine.h.
13313 (dr_analyze_indices): Do nothing for the non-loop case.
13314 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13315 more cases in the non-loop case.
13316 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13317 calls to dr_may_alias_p.
13318 (write_alias_graph_to_ascii_ecc): Likewise.
13319 (write_alias_graph_to_ascii_dot): Likewise.
13320 (build_alias_set_optimal_p): Likewise.
13322 2011-08-23 Richard Guenther <rguenther@suse.de>
13324 PR tree-optimization/50162
13325 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13327 2011-08-23 Richard Guenther <rguenther@suse.de>
13329 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13330 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13331 (create_data_ref): Also dump access functions for the created data-ref.
13333 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13334 Kirill Yukhin <kirill.yukhin@intel.com>
13337 * config/i386/sse.md (VI_AVX2): New.
13338 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13339 (*<plusminus_insn><mode>3): Ditto.
13340 (<sse2_avx2>_andnot<mode>3): Ditto.
13341 (*andnot<mode>3): Fix order of cond operands.
13342 Add asserts for correct TARGET_xxx.
13343 (*<any_logic:code><mode>3): Ditto.
13345 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13347 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13348 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13349 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13350 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13351 and return types to unsigned char. Use reg_class_contents instead
13353 (TARGET_CLASS_MAX_NREGS): Define.
13355 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13357 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13358 to make computed_jump_p return true.
13360 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13362 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13363 (PICFLAG_FOR_TARGET): Substitute.
13364 * aclocal.m4: Regenerate.
13365 * configure: Regenerate.
13367 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13369 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13370 after reading in the pch.
13372 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13374 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13375 * configure: Regenerated.
13377 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13379 PR tree-optimization/50133
13380 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13381 from stmt instead of some statement around gsi.
13383 PR middle-end/50141
13384 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13385 innerdecl is a VAR_DECL.
13387 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13389 * config/i386/avx2intrin.h: New file.
13390 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13391 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13392 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13393 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13394 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13395 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13396 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13397 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13398 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13399 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13400 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13401 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13402 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13403 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13404 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13405 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13406 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13407 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13408 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13409 VOID_FTYPE_PV8SI_V8SI_V8SI,
13410 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13411 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13412 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13413 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13414 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13415 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13416 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13417 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13418 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13419 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13420 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13421 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13422 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13423 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13424 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13425 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13426 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13427 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13428 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13429 V4DI_FTYPE_V4DI_INT_CONVERT,
13430 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13431 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13432 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13433 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13434 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13435 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13436 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13437 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13438 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13439 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13440 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13441 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13442 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13443 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13444 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13445 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13446 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13447 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13448 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13449 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13450 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13451 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13452 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13453 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13454 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13455 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13456 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13457 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13458 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13459 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13460 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13461 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13462 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13463 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13464 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13465 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13466 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13467 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13468 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13469 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13470 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13471 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13472 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13473 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13474 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13475 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13476 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13477 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13478 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13479 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13480 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13481 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13482 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13483 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13484 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13485 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13486 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13487 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13488 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13489 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13490 IX86_BUILTIN_VBROADCASTSS_PS256,
13491 IX86_BUILTIN_VBROADCASTSD_PD256,
13492 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13493 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13494 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13495 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13496 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13497 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13498 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13499 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13500 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13501 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13502 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13503 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13504 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13505 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13506 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13507 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13508 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13509 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13510 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13511 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13512 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13513 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13514 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13515 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13516 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13517 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13518 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13519 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13520 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13521 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13522 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13523 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13524 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13525 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13526 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13527 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13528 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13529 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13530 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13531 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13532 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13533 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13534 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13535 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13536 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13537 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13538 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13539 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13540 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13541 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13542 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13543 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13544 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13545 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13546 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13547 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13548 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13549 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13550 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13551 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13552 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13553 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13554 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13555 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13556 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13557 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13558 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13559 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13560 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13561 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13562 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13563 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13564 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13565 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13566 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13567 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13568 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13569 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13570 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13571 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13572 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13573 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13574 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13575 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13576 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13577 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13578 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13579 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13580 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13581 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13582 IX86_BUILTIN_VBROADCASTSD_PD256,
13583 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13584 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13585 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13586 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13587 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13588 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13589 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13590 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13591 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13592 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13593 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13594 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13595 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13596 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13597 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13598 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13599 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13600 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13601 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13602 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13603 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13604 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13605 IX86_BUILTIN_GATHERDIV8SI.
13606 (ix86_preferred_simd_mode): Support AVX2 modes.
13607 (ix86_expand_args_builtin): Support AVX2 builtins.
13608 (ix86_expand_special_args_builtin): Likewise.
13609 (ix86_expand_builtin): Likewise.
13610 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13611 (UNSPEC_VPERMDF): Likewise.
13612 (UNSPEC_VPERMSF): Likewise.
13613 (UNSPEC_VPERMDI): Likewise.
13614 (UNSPEC_VPERMTI): Likewise.
13615 (UNSPEC_GATHER): Likewise.
13616 (ssemodesuffix): Extend.
13617 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13619 * config/i386/predicates.md (const1248_operand): New.
13620 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13621 (VI2_AVX2): Likewise.
13622 (VI4_AVX2): Likewise.
13623 (VI8_AVX2): Likewise.
13624 (VIMAX_AVX2): Likewise.
13625 (SSESCALARMODE): Likewise.
13626 (VI12_AVX2): Likewise.
13627 (VI24_AVX2): Likewise.
13628 (VI124_AVX2): Likewise.
13629 (VI248_AVX2): Likewise.
13630 (VI48_AVX2): Likewise.
13631 (VI4SD_AVX2): Likewise.
13632 (V48_AVX2): Likewise.
13633 (AVX256MODE2P): Likewise.
13634 (AVXMODE48P_DI): Likewise.
13635 (sse2_avx2): New mode attribute.
13636 (ssse3_avx2): Likewise.
13637 (sse4_1_avx2): Likewise.
13638 (avx_avx2): Likewise.
13639 (ssebytemode): Likewise.
13640 (AVXTOSSEMODE): Likewise.
13641 (AVXMODE48P_DI): Likewise.
13642 (gthrfirstp): Likewise.
13643 (gthrlastp): Likewise.
13644 (lshift): New code_iterator
13645 (lshift): New code attribute.
13646 (lshift): Likewise.
13647 (ssescalarmodesuffix): Update.
13648 (sseunpackmode): Likewise.
13649 (ssepackmode): Likewise.
13650 (avx2_vec_dupv4sf): New insn pattern.
13651 (avx2_vec_dupv8sf): Likewise.
13652 (avx2_interleave_highv4di): Likewise.
13653 (avx2_interleave_lowv4di): Likewise.
13654 (avx2_umulv4siv4di3): Likewise
13655 (*avx2_umulv4siv4di3): Likewise
13656 (avx2_pmaddwd): Likewise.
13657 (*avx2_pmaddwd): Likewise.
13658 (avx2_lshrqv4di3): Likewise.
13659 (avx2_lshlqv4di3): Likewise.
13660 (avx2_lshl<mode>3): Likewise.
13661 (avx2_<umaxmin:code><mode>3): Likewise.
13662 (*avx2_<umaxmin:code><mode>3): Likewise.
13663 (avx2_<smaxmin:code><mode>3): Likewise.
13664 (*avx2_<smaxmin:code><mode>3): Likewise.
13665 (avx2_eq<mode>3): Likewise.
13666 (*avx2_eq<mode>3): Likewise.
13667 (avx2_gt<mode>3): Likewise.
13668 (avx2_interleave_highv32qi): New.
13669 (avx2_interleave_lowv32qi): Likewise.
13670 (avx2_interleave_highv16hi): Likewise.
13671 (avx2_interleave_lowv16hi): Likewise.
13672 (avx2_interleave_highv8si): Likewise.
13673 (avx2_interleave_lowv8si): Likewise.
13674 (avx2_pshufd): Likewise.
13675 (avx2_pshufd_1): Likewise.
13676 (avx2_pshuflwv3): Likewise.
13677 (avx2_pshuflw_1): Likewise.
13678 (avx2_pshufhwv3): Likewise.
13679 (avx2_pshufhw_1): Likewise.
13680 (avx2_uavgv32qi3): Likewise.
13681 (*avx2_uavgv32qi3): Likewise.
13682 (avx2_uavgv16hi3): Likewise.
13683 (*avx2_uavgv16hi3): Likewise.
13684 (avx2_pmovmskb): Likewise.
13685 (avx2_phaddwv16hi3): Likewise.
13686 (avx2_phadddv8si3): Likewise.
13687 (avx2_phaddswv16hi3): Likewise.
13688 (avx2_phsubwv16hi3): Likewise.
13689 (avx2_phsubdv8si3): Likewise.
13690 (avx2_phsubswv16hi3): Likewise.
13691 (avx2_pmaddubsw256): Likewise.
13692 (avx2_umulhrswv16hi3): Likewise.
13693 (*avx2_umulhrswv16hi3): Likewise.
13694 (avx2_packusdw): Likewise.
13695 (avx2_pblendd<mode>): Likewise.
13696 (avx2_<code>v16qiv16hi2): Likewise.
13697 (avx2_<code>v8qiv8si2): Likewise.
13698 (avx2_<code>v8hiv8si2): Likewise.
13699 (avx2_<code>v4qiv4di2): Likewise.
13700 (avx2_<code>v4hiv4di2): Likewise.
13701 (avx2_<code>v4siv4di2): Likewise.
13702 (avx2_pbroadcast<mode>): Likewise.
13703 (avx2_permvarv8si): Likewise.
13704 (avx2_permv4df): Likewise.
13705 (avx2_permvarv8sf): Likewise.
13706 (avx2_permv4di): Likewise.
13707 (avx2_permv2ti): Likewise.
13708 (avx2_vec_dupv4df): Likewise.
13709 (avx2_vbroadcasti128_<mode>): Likewise.
13710 (avx2_vec_set_lo_v4di): Likewise.
13711 (avx2_vec_set_hi_v4di): Likewise.
13712 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13713 (avx2_extracti128): Likewise.
13714 (avx2_inserti128): Likewise.
13715 (avx2_ashrvv8si): Likewise.
13716 (avx2_ashrvv4si): Likewise.
13717 (avx2_<lshift>vv8si): Likewise.
13718 (avx2_<lshift>v<mode>): Likewise.
13719 (avx2_<lshift>vv2di): Likewise.
13720 (avx2_gathersi<mode>): Likewise.
13721 (*avx2_gathersi<mode>): Likewise.
13722 (avx2_gatherdi<mode>): Likewise.
13723 (*avx2_gatherdi<mode>): Likewise.
13724 (avx2_gatherdi<mode>256): Likewise.
13725 (*avx2_gatherdi<mode>256): Likewise.
13726 (<plusminus_insn><mode>3): Use VI mode iterator.
13727 (*<plusminus_insn><mode>3): Use VI mode iterator.
13728 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13729 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13730 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13731 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13732 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13733 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13734 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13735 Use VI2_AVX2 mode iterator.
13736 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13737 Use VI2_AVX2 mode iterator.
13738 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13739 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13740 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13741 Use VI4_AVX2 mode iterator.
13742 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13743 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13744 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13745 Use VIMAX_AVX2 mode iterator.
13746 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13747 Use VI mode iterator.
13748 (*andnot<mode>3): Update for AVX2.
13749 (*<any_logic:code><mode>3): Likewise.
13750 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13751 Use VI1_AVX mode iterator.
13752 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13753 Use VI2_AVX mode iterator.
13754 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13755 Use VI1_AVX mode iterator.
13756 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13757 Use VI8_AVX2 mode iterator.
13758 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13759 Use VI1_AVX2 mode iterator.
13760 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13761 Use VI124_AVX2 mode iterator.
13762 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13763 Use SSESCALARMODE mode iterator.
13764 (abs<mode>2): Use VI124_AVX2 mode iterator.
13765 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13766 Use VI8_AVX2 mode iterator.
13767 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13768 Use VI1_AVX2 mode iterator.
13769 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13770 Use VI1_AVX2 mode iterator.
13771 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13772 Use VI2_AVX2 mode iterator.
13773 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13774 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13775 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13776 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13777 Use V48_AVX2 mode iterator.
13778 * doc/extend.texi: Document AVX2 built-in functions.
13779 * doc/invoke.texi: Document -mavx2.
13781 2011-08-22 Matthias Klose <doko@debian.org>
13784 2011-07-11 Arthur Loiret <aloiret@debian.org>
13785 Matthias Klose <doko@debian.org>
13786 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13787 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13789 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13791 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13794 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13795 to #ifndef HONOR_REG_ALLOC_ORDER block.
13797 2011-08-21 Richard Henderson <rth@redhat.com>
13799 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13800 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13801 * resource.c (next_insn_no_annul): Likewise.
13802 (mark_set_resources): Likewise.
13803 * reorg.c (delete_from_delay_slot): Likewise.
13804 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13805 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13807 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13809 * config/i386/i386.md (any_div): Remove.
13810 (sgnprefix): Update for removal.
13813 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13815 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13816 for ira_reg_class_max_nregs. Increase pressure by 1.
13817 (mark_pseudo_regno_subword_dead): Use allocno class
13818 for ira_reg_class_max_nregs.
13820 2011-08-20 Richard Henderson <rth@redhat.com>
13822 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13823 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13824 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13825 config/c6x/ltf.c: Adjust include path for soft-fp.
13827 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13830 * config.gcc (tm_file): Add initfini-array.h if
13831 .init_arrary/.fini_array are supported.
13833 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13834 USE_INITFINI_ARRAY is defined.
13836 * output.h (default_elf_init_array_asm_out_constructor): New.
13837 (default_elf_fini_array_asm_out_destructor): Likewise.
13838 * varasm.c (elf_init_array_section): Likewise.
13839 (elf_fini_array_section): Likewise.
13840 (get_elf_initfini_array_priority_section): Likewise.
13841 (default_elf_init_array_asm_out_constructor): Likewise.
13842 (default_elf_fini_array_asm_out_destructor): Likewise.
13844 * config/initfini-array.h: New.
13846 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13848 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13849 OK for ST_REGS and FP_REGS before taking those classes into account.
13851 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13853 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13854 before checking for annulled branches.
13856 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13858 * config/i386/i386.c (ix86_binary_operator_ok): Use
13859 satisfies_constraint_L.
13861 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13862 Michael Matz <matz@suse.de>
13864 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13865 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13867 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13869 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13870 * doc/tm.texi: Regenerate.
13871 * targhooks.c (default_preferred_output_reload_class): Don't use
13872 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13873 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13875 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13877 PR tree-optimization/48739
13878 * tree-ssa.c: Include cfgloop.h.
13879 (execute_update_addresses_taken): When updating ssa, if in loop closed
13880 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13881 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13883 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13885 PR rtl-optimization/49936
13886 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13887 for calculation of max register move costs.
13889 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13891 * c-parser.c (c_parser_postfix_expression): Convert operands of
13892 __builtin_complex to their semantic types.
13894 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13896 PR middle-end/49721
13897 * explow.c (convert_memory_address_addr_space): Also permute the
13898 conversion and addition of constant for zero-extend.
13900 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13902 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13903 * doc/extend.texi (__builtin_complex): Document.
13905 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13907 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13908 beyond conversions.
13909 (convert_mult_to_widen): Convert constant inputs to the right type.
13910 (convert_plusminus_to_widen): Don't automatically reject inputs that
13911 are not an SSA_NAME.
13912 Convert constant inputs to the right type.
13914 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13916 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13917 to the correct type.
13919 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13921 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13922 unsigned inputs of different modes.
13923 (convert_plusminus_to_widen): Likewise.
13925 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13927 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13929 Use 'type' from caller, not inferred from 'rhs'.
13930 Don't reject non-conversion statements. Do return lhs in this case.
13931 (is_widening_mult_p): Add new argument 'type'.
13932 Use 'type' from caller, not inferred from 'stmt'.
13933 Pass type to is_widening_mult_rhs_p.
13934 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13935 (convert_plusminus_to_widen): Likewise.
13937 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13939 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13940 Ensure the the larger type is the first operand.
13942 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13944 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13945 unsupported unsigned multiplies to signed.
13946 (convert_plusminus_to_widen): Likewise.
13948 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13950 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13951 conversion statement separating multiply-and-accumulate.
13953 2011-08-19 Richard Guenther <rguenther@suse.de>
13955 PR tree-optimization/50067
13956 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13957 offset only if we accounted for it.
13959 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13961 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13962 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13963 * optabs.c (find_widening_optab_handler_and_mode): New function.
13964 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13965 (expand_binop_directly): Likewise.
13966 (expand_binop): Likewise.
13967 * optabs.h (find_widening_optab_handler): New macro define.
13968 (find_widening_optab_handler_and_mode): New prototype.
13969 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13970 type precision rules.
13971 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13972 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13973 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13974 Explicitly disallow mis-matched input types.
13975 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13976 input types to fit the new handler.
13977 (convert_plusminus_to_widen): Likewise.
13979 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13981 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13982 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13983 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13984 * optabs.c (widened_mode): New function.
13985 (expand_widen_pattern_expr): Use widening_optab_handler.
13986 (expand_binop_directly): Likewise.
13987 (expand_binop): Likewise.
13988 * optabs.h (widening_optab_handlers): New struct.
13989 (optab_d): New member, 'widening'.
13990 (widening_optab_handler): New function.
13991 (set_widening_optab_handler): New function.
13992 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13993 widening_optab_handler.
13994 (convert_plusminus_to_widen): Likewise.
13996 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13998 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14000 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14001 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14003 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14005 * opth-gen.awk: Do not declare target save/restore structures and
14006 functions if IN_RTS defined.
14008 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14011 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14012 when stack was realigned in interrupt handler prologue.
14014 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14016 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14017 (quals_from_declspecs): Assert _Noreturn not present.
14018 (grokdeclarator): Handle _Noreturn.
14019 (build_null_declspecs): Initialize noreturn_p.
14020 (declspecs_add_scspec): Handle RID_NORETURN.
14021 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14022 (c_parser_attributes): Handle RID_NORETURN.
14023 * c-tree.h (struct c_declspecs): Add noreturn_p.
14024 * ginclude/stdnoreturn.h: New.
14025 * Makefile.in (USER_H): Add stdnoreturn.h.
14027 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14029 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14030 (OPTION_MASK_ISA_AVX_UNSET): Update.
14031 (OPTION_MASK_ISA_AVX2_UNSET): New.
14032 (ix86_handle_option): Handle OPT_mavx2 case.
14033 * config/i386/cpuid.h (bit_AVX2): New.
14034 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14036 * config/i386/i386-c.c (ix86_target_macros_internal):
14037 Conditionally define __AVX2__.
14038 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14039 Define "core-avx2" processor alias. Handle avx2 option.
14040 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14041 * config/i386/i386.h (TARGET_AVX2): New.
14042 * config/i386/i386.opt (mavx2): New.
14043 * doc/invoke.texi: Document -mavx2.
14045 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14047 PR rtl-optimization/49890
14048 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14049 subclasses of class which is superset of a pressure class.
14051 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14052 Igor Zamyatin <igor.zamyatin@intel.com>
14054 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14055 with HOST_WIDE_INT for isa_flag.
14056 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14059 * config/i386/i386.c (ix86_target_string): Replace int with
14060 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14061 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14062 (pta_flags): Removed.
14063 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14064 (pta): Use HOST_WIDE_INT on flags.
14065 (builtin_isa): Use HOST_WIDE_INT on isa.
14066 (ix86_add_new_builtins): Likewise.
14067 (def_builtin): Use HOST_WIDE_INT on mask.
14068 (def_builtin_const): Likewise.
14069 (builtin_description): Likewise.
14071 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14073 (ix86_isa_flags_explicit): Likewise.
14074 (x_ix86_isa_flags_explicit): Likewise.
14076 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14078 PR rtl-optimization/50107
14079 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14080 (ira_hard_reg_in_set_p): New.
14082 * ira-color.c (calculate_saved_nregs): New.
14083 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14085 (allocno_reload_assign, fast_allocation): Use
14086 ira_hard_reg_set_intersection_p instead of
14087 ira_hard_reg_not_in_set_p.
14089 * ira.c (setup_reg_renumber): Use
14090 ira_hard_reg_set_intersection_p instead of
14091 ira_hard_reg_not_in_set_p.
14092 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14093 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14095 * ira-costs.c (ira_tune_allocno_costs): Use
14096 ira_hard_reg_set_intersection_p instead of
14097 ira_hard_reg_not_in_set_p.
14099 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14100 Igor Zamyatin <igor.zamyatin@intel.com>
14102 * hwint.h (HOST_WIDE_INT_1): New.
14104 * opt-functions.awk (switch_bit_fields): Initialize the
14105 host_wide_int field.
14106 (host_wide_int_var_name): New.
14107 (var_type_struct): Check and return HOST_WIDE_INT.
14109 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14111 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14113 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14114 check masks for HOST_WIDE_INT.
14116 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14117 (option_enabled): Likewise.
14118 (get_option_state): Likewise.
14120 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14123 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14124 Marc Glisse <marc.glisse@normalesup.org>
14126 PR libstdc++-v3/1773
14127 * target.def (decl_mangling_context): New C++ hook.
14128 * doc/tm.texi: Regenerate.
14129 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14130 * config/sol2-protos.h: Group by source file.
14131 (solaris_cxx_decl_mangling_context): Declare.
14132 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14133 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14135 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14136 Add sol2-stubs.o to extra_objs.
14138 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14141 * stor-layout.c (update_alignment_for_field): Don't ICE on
14142 packed flexible array members if ms_bitfield_layout_p.
14145 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14146 on the result before returning it.
14149 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14150 is a debug stmt, use location of the first non-debug stmt after it.
14152 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14154 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14155 (arm_size_rtx_costs): Likewise.
14157 2011-08-18 Richard Guenther <rguenther@suse.de>
14159 * tree.h (tree_int_cst_msb): Remove.
14160 * tree.c (tree_int_cst_msb): Likewise.
14161 (tree_int_cst_sign_bit): Move from ...
14162 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14164 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14166 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14167 * doc/tm.texi: Regenerate.
14168 * target.def (rtx_costs): Add an opno parameter.
14169 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14170 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14171 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14172 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14173 * cse.c (COST_IN): Add an opno parameter.
14174 (notreg_cost): Likewise. Update call to rtx_cost.
14175 (COST, fold_rtx): Update accordingly.
14176 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14177 * expmed.c (emit_store_flag): Likewise.
14178 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14179 Update call to rtx_cost.
14180 (expand_binop_directly, expand_binop): Likewise.
14181 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14182 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14183 (set_src_cost, get_full_set_src_cost): Update accordingly.
14184 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14186 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14187 (default_adress_cost): Update calls to rtx_cost.
14189 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14190 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14191 (arm_rtx_costs): Add an opno parameter.
14192 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14193 adjust any recursive rtx-cost calls.
14194 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14195 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14196 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14197 * config/cris/cris.c (cris_rtx_costs): Likewise.
14198 * config/frv/frv.c (frv_rtx_costs): Likewise.
14199 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14200 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14201 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14202 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14203 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14204 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14205 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14206 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14207 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14208 * config/mep/mep.c (mep_rtx_cost): Likewise.
14209 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14210 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14211 (mips_zero_extend_cost): Add an opno parameter.
14212 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14213 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14215 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14217 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14218 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14219 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14220 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14221 (rs6000_debug_rtx_costs): Likewise.
14222 * config/s390/s390.c (s390_rtx_costs): Likewise.
14223 * config/score/score-protos.h (score_rtx_costs): Likewise.
14224 * config/score/score.c (score_rtx_costs): Likewise.
14225 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14226 (sh_rtx_costs): Add an opno parameter.
14227 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14228 * config/spu/spu.c (spu_rtx_costs): Likewise.
14229 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14230 * config/v850/v850.c (v850_rtx_costs): Likewise.
14231 * config/vax/vax.c (vax_rtx_costs): Likewise.
14232 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14234 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14236 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14237 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14239 * calls.c (precompute_register_parameters): Likewise.
14240 * combine.c (expand_compound_operation, make_extraction): Likewise.
14241 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14242 * dse.c (find_shift_sequence): Likewise.
14243 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14244 * expr.c (compress_float_constant): Likewise.
14245 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14246 * gcse.c (want_to_gcse_p): Likewise.
14247 * ifcvt.c (noce_try_sign_mask): Likewise.
14248 * loop-doloop.c (doloop_optimize): Likewise.
14249 * loop-invariant.c (create_new_invariant): Likewise.
14250 * optabs.c (avoid_expensive_constant): Likewise.
14251 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14252 (try_replace_in_use, reload_cse_move2add): Likewise.
14253 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14254 (note_reg_elim_costly): Likewise.
14255 * rtlanal.c (insn_rtx_cost): Likewise.
14256 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14257 * stmt.c (lshift_cheap_p): Likewise.
14258 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14259 * config/avr/avr.c (final_prescan_insn): Likewise.
14260 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14261 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14263 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14265 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14266 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14267 * cfgloopanal.c (seq_cost): Likewise.
14268 * loop-invariant.c (create_new_invariant): Likewise.
14269 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14270 (reload_cse_move2add): Use get_full_set_rtx_cost.
14272 2011-08-18 Richard Guenther <rguenther@suse.de>
14274 * expr.c (get_inner_reference): Fix typo in last change.
14276 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14277 Joseph Myers <joseph@codesourcery.com>
14279 PR tree-optimization/49963
14280 * hwint.c (absu_hwi): Define.
14281 * hwint.h (absu_hwi): Declare.
14282 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14284 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14285 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14287 2011-08-18 Richard Guenther <rguenther@suse.de>
14289 * expr.c (get_inner_reference): Sign-extend the constant
14290 twos-complement offset before doing arbitrary precision
14292 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14293 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14294 to get_constraint_for_ptr_offset.
14296 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14299 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14301 2011-08-17 Richard Guenther <rguenther@suse.de>
14303 * tree.h (convert_to_ptrofftype_loc): New function.
14304 (convert_to_ptrofftype): Define.
14305 * builtins.c (expand_builtin_bzero): Use size_type_node.
14306 (fold_builtin_bzero): Likewise.
14307 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14308 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14309 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14310 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14311 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14312 * fold-const.c (build_range_check): Negate using the original type.
14313 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14314 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14315 convert_to_ptrofftype.
14316 * gimplify.c (gimplify_self_mod_expr): Likewise.
14317 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14318 (graphite_create_new_loop_guard): Likewise.
14319 * graphite-sese-to-poly.c (my_long_long): Remove.
14320 (scop_ivs_can_be_represented): Adjust.
14321 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14322 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14323 * tree-loop-distribution.c (build_size_arg_loc): Use
14325 (generate_memset_zero): Simplify.
14326 * tree-mudflap.c: Use fold_convert, not convert.
14327 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14329 (determine_offset): Likewise for DR_STEP.
14330 (valid_initializer_p): Likewise.
14331 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14332 to an integer type of same size.
14333 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14334 to sizetype without need.
14335 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14336 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14337 * tree-ssa-loop-manip.c (create_iv): Likewise.
14338 (determine_exit_conditions): Adjust comment.
14339 * tree-ssa-pre.c (create_expression_by_pieces): Use
14340 convert_to_ptrofftype.
14341 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14342 * varasm.c (array_size_for_constructor): Compute using double_ints.
14344 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14346 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14347 when generating an integer result where possible. Short-cut
14348 comparison against 0 also for QImode.
14350 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14352 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14353 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14355 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14356 (spu_legitimate_address_p): Do not check displacement if the base
14357 is an eliminable stack register.
14359 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14361 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14362 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14363 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14364 m32c_preferred_output_reload_class): Remove.
14365 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14366 Change rclass argument and return types to reg_class_t. Use
14367 reg_class_subset_p instead of class_sizes.
14368 (m32c_preferred_output_reload_class): Make static. Change rclass
14369 argument and return types to reg_class_t.
14370 (TARGET_PREFERRED_RELOAD_CLASS,
14371 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14373 2011-08-16 Kai Tietz <ktietz@redhat.com>
14375 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14377 2011-08-16 Richard GUenther <rguenther@suse.de>
14379 PR tree-optimization/50082
14380 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14381 warnings here, instead of ...
14382 (ssa_forward_propagate_and_combine): ... here.
14383 (forward_propagate_into_comparison_1): Adjust.
14384 (forward_propagate_into_comparison): Likewise.
14385 (forward_propagate_into_gimple_cond): Likewise.
14386 (forward_propagate_into_cond): Likewise.
14388 2011-08-16 Andreas Schwab <schwab@redhat.com>
14390 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14391 instead of ggc_alloc_zone_vec_rtvec_def.
14393 2011-08-16 Richard Guenther <rguenther@suse.de>
14395 * tree.h (ptrofftype_p): New helper function.
14396 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14397 offset verification.
14398 (verify_gimple_assign_binary): Likewise.
14399 * tree.c (build2_stat): Likewise.
14400 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14401 (reset_evolution_in_loop): Likewise.
14402 * tree-chrec.h (build_polynomial_chrec): Likewise.
14404 2011-08-16 Liang Wang <lwang1@marvell.com>
14406 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14407 ggc_alloc_zone_vec_rtvec_def.
14409 2011-08-16 Richard Guenther <rguenther@suse.de>
14411 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14412 helper factored out from ...
14413 (extract_range_from_binary_expr_1): ... here. Re-structure
14414 to not glob handling too different tree codes.
14416 2011-08-15 Richard Henderson <rth@redhat.com>
14418 PR middle-end/50006
14419 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14420 setting out to include allocate_stack named pattern as well.
14421 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14422 * stmt.c (expand_stack_restore): Likewise.
14424 2011-08-15 Richard Guenther <rguenther@suse.de>
14426 PR middle-end/50082
14427 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14428 convert the modified operand to the other operand type.
14429 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14430 useless conversions stripped from comparison operands.
14432 2011-08-15 Richard Guenther <rguenther@suse.de>
14434 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14435 (extract_range_from_unary_expr_1): Restructure.
14437 2011-08-15 Richard Guenther <rguenther@suse.de>
14439 PR tree-optimization/50058
14440 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14443 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14446 * config/arm/arm.c (output_move_double): Add 2 parameters
14447 to count the number of insns emitted and whether to emit or not.
14448 Use the flag to decide when to emit and count number of instructions
14449 that will be emitted.
14450 Handle case where output_move_double might be called for calculating
14451 lengths with an invalid constant.
14452 (arm_count_output_move_double_insns): Define.
14453 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14454 (output_move_double): Adjust prototype.
14455 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14456 output_move_double.
14457 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14459 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14460 ("*movdf_soft_insn"): Likewise.
14461 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14462 ("*cirrus_thumb2_movdi"): Likewise.
14463 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14464 ("*cirrus_movdf_hard_insn"): Likewise.
14465 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14466 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14467 ("mov<mode>_internal VMMX"): Likewise.
14468 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14470 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14472 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14473 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14474 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14477 (rint<mode>2): Simplify TARGET_ROUND check.
14478 (floor<mode>2): Ditto.
14479 (ceil<mode>2): Ditto.
14480 (btrunc<mode>2): Ditto.
14482 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14484 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14485 as mmix_preferred_output_reload_class.
14487 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14490 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14491 (branch_unspec): New insn.
14492 (branch): Beauty farm.
14493 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14494 to be IF_THEN_ELSE.
14495 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14496 New static functions.
14497 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14498 Use CONST_INT_P. Beauty.
14500 2011-08-12 Richard Henderson <rth@redhat.com>
14503 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14504 * sched-deps.c (init_deps): Clear it.
14505 (deps_analyze_insn): Consume it.
14506 (sched_analyze_insn): Fill it.
14508 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14511 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14512 for tbh instructions.
14514 2011-08-12 Diego Novillo <dnovillo@google.com>
14516 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14517 (streamer_write_uhwi): Rename from lto_output_uleb128.
14518 (streamer_write_hwi): Rename from output_sleb128.
14519 (streamer_write_string): Rename from lto_output_string.
14520 (streamer_string_index): Rename from lto_string_index.
14521 (streamer_write_string_with_length): Rename from
14522 lto_output_string_with_length.
14523 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14524 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14525 (streamer_read_string): Rename from lto_input_string.
14526 (streamer_read_indexed_string): Rename from input_string_internal.
14527 (streamer_read_uhwi): Rename from lto_input_uleb128.
14528 (streamer_read_hwi): Rename from lto_input_sleb128.
14529 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14530 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14531 (streamer_write_enum): Rename from lto_output_enum.
14532 (streamer_read_enum): Rename from lto_input_enum.
14533 (streamer_write_record_start): Rename from output_record_start.
14534 (streamer_read_record_start): Rename from input_record_start.
14535 (streamer_write_bitpack): Rename from lto_output_bitpack.
14536 (streamer_read_bitpack): Rename from lto_input_bitpack.
14537 (streamer_write_char_stream): Rename from lto_output_1_stream.
14538 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14539 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14540 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14541 (streamer_read_string_cst): Rename from input_string_cst.
14542 (streamer_read_chain): Rename from lto_input_chain.
14543 (streamer_alloc_tree): Rename from lto_materialize_tree.
14544 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14545 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14546 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14547 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14548 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14549 (streamer_write_chain): Rename from lto_output_chain.
14550 (streamer_write_tree_header): Rename from lto_output_tree_header.
14551 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14552 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14553 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14554 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14555 (streamer_check_handled_ts_structures): Rename from
14556 check_handled_ts_structures.
14557 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14558 (streamer_tree_cache_insert_at): Rename from
14559 lto_streamer_cache_insert_at.
14560 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14561 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14562 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14563 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14564 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14565 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14566 (write_identifier): Rename from output_identifier.
14567 (write_ts_common_tree_pointers): Rename from
14568 lto_output_ts_common_tree_pointers.
14569 (write_ts_vector_tree_pointers): Rename from
14570 lto_output_ts_vector_tree_pointers.
14571 (write_ts_complex_tree_pointers): Rename from
14572 lto_output_ts_complex_tree_pointers.
14573 (write_ts_decl_minimal_tree_pointers): Rename from
14574 lto_output_ts_decl_minimal_tree_pointers.
14575 (write_ts_decl_common_tree_pointers): Rename from
14576 lto_output_ts_decl_common_tree_pointers.
14577 (write_ts_decl_non_common_tree_pointers): Rename from
14578 lto_output_ts_decl_non_common_tree_pointers.
14579 (write_ts_decl_with_vis_tree_pointers): Rename from
14580 lto_output_ts_decl_with_vis_tree_pointers.
14581 (write_ts_field_decl_tree_pointers): Rename from
14582 lto_output_ts_field_decl_tree_pointers.
14583 (write_ts_function_decl_tree_pointers): Rename from
14584 lto_output_ts_function_decl_tree_pointers.
14585 (write_ts_type_common_tree_pointers): Rename from
14586 lto_output_ts_type_common_tree_pointers.
14587 (write_ts_type_non_common_tree_pointers): Rename from
14588 lto_output_ts_type_non_common_tree_pointers.
14589 (write_ts_list_tree_pointers): Rename from
14590 lto_output_ts_list_tree_pointers.
14591 (write_ts_vec_tree_pointers): Rename from
14592 lto_output_ts_vec_tree_pointers.
14593 (write_ts_exp_tree_pointers): Rename from
14594 lto_output_ts_exp_tree_pointers.
14595 (write_ts_block_tree_pointers): Rename from
14596 lto_output_ts_block_tree_pointers.
14597 (write_ts_binfo_tree_pointers): Rename from
14598 lto_output_ts_binfo_tree_pointers.
14599 (write_ts_constructor_tree_pointers): Rename from
14600 lto_output_ts_constructor_tree_pointers.
14601 (write_ts_target_option): Rename from lto_output_ts_target_option.
14602 (write_ts_translation_unit_decl_tree_pointers): Rename from
14603 lto_output_ts_translation_unit_decl_tree_pointers.
14604 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14605 Rename from lto_streamer_cache_add_to_node_array.
14606 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14607 (record_common_node): Rename from lto_record_common_node.
14609 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14611 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14613 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14615 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14616 (ipa-reference.o): Likewise.
14617 * lto-section-out.c: Include data-streamer.h.
14618 * ipa-reference.c: Include data-streamer.h.
14620 2011-08-12 Nick Clifton <nickc@redhat.com>
14622 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14623 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14624 fetched bytes are zero.
14625 (cmpstr): Likewise.
14626 (cmpmem): Note that the comparison does not stop if both of the
14627 fetched bytes are zero.
14629 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14631 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14632 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14633 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14634 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14635 to integer_type_node.
14636 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14637 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14638 * builtins.c (expand_builtin_in): Ditto.
14639 (mathfn_built_in_1): Ditto.
14640 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14642 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14644 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14645 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14646 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14648 2011-08-12 Richard Guenther <rguenther@suse.de>
14650 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14652 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14654 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14656 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14658 * config/arm/arm.c (get_label_padding): New function.
14659 (create_fix_barrier, arm_reorg): Use it.
14661 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14664 * config/i386/i386.md (*lea_5_zext): New.
14665 (*lea_6_zext): Ditto.
14666 * config/i386/predicates.md (const_32bit_mask): New predicate.
14667 (lea_address_operand): Reject AND.
14668 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14669 const_32bit_mask immediate.
14670 (ix86_print_operand_address): Handle AND.
14671 (memory_address_length): Ditto.
14673 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14674 Brian Hackett <bhackett1024@gmail.com>
14676 * plugin.def: Add event for finish_decl.
14677 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14678 * c-decl.c (finish_decl): Invoke callbacks on above event.
14679 * doc/plugins.texi: Document above event.
14681 2011-08-11 Richard Guenther <rguenther@suse.de>
14683 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14684 lookups, make looking through aggregate copies stronger.
14686 2011-08-11 Richard Henderson <rth@redhat.com>
14689 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14691 2011-08-11 Richard Guenther <rguenther@suse.de>
14693 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14694 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14695 (vrp_visit_stmt): Likewise.
14697 2011-08-11 Richard Guenther <rguenther@suse.de>
14699 PR middle-end/50040
14700 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14701 load of the other piece with TREE_NO_WARNING.
14702 * tree-flow.h (warn_uninit): Adjust prototype.
14703 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14704 the base variable and the expression that is used separately.
14705 Properly query all TREE_NO_WARNING flags.
14706 (struct walk_data): Remove.
14707 (warn_uninitialized_var): Likewise.
14708 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14709 look at all SSA uses of the statement. Handle unused memory
14711 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14713 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14715 * config/rx/rx.md (movsicc): Allow register to register transfers.
14716 (*movsicc): Likewise.
14717 (*stcc): Restrict this pattern to EQ and NE compares.
14718 (*stcc_reg): New pattern. Works for any comparison but only for
14719 register transfers.
14721 2011-08-11 Diego Novillo <dnovillo@google.com>
14723 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14724 Call stream_write_tree instead of output_record_start.
14725 (lto_output_ts_binfo_tree_pointers): Likewise.
14727 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14728 Convert it to a macro.
14729 (stream_read_tree): Likewise.
14731 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14732 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14734 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14735 and tree_read_bitfields.
14736 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14737 (lto_write_tree): Call it.
14738 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14739 * streamer-hooks.h (struct streamer_hooks): Remove fields
14740 name, is_streamable and alloc_tree. Update all users.
14741 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14742 (lto_materialize_tree): ... here.
14743 Handle CALL_EXPR codes.
14744 Remove call to lto_streamer_cache_append.
14745 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14746 * tree-streamer.h (tree_read_bitfields): Declare.
14748 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14749 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14750 * tree-streamer.h (stream_read_tree): New. Replace all calls
14751 to lto_input_tree with it.
14752 (stream_write_tree): New. Replace all calls to lto_output_tree,
14753 lto_output_tree_ref and lto_output_tree_or_ref with it.
14754 * lto-streamer-in.c (lto_read_tree): Inline code from
14755 lto_streamer_read_tree.
14756 (lto_input_tree): Move from tree-streamer-in.c.
14757 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14758 Remove handling of NULL values for EXPR.
14759 Do not handle EXPRs that are not indexable.
14760 (lto_write_tree): Move from tree-streamer-out.c.
14761 Inline lto_streamer_write_tree.
14762 (lto_output_tree): Move from tree-streamer-out.c.
14763 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14764 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14765 (lto_preload_common_nodes): Likewise.
14766 Remove assertions and adjustments for nodes
14767 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14768 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14769 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14770 * lto-streamer.h (lto_input_tree): Declare.
14771 (lto_output_tree_ref): Remove.
14772 * streamer-hooks.h (struct streamer_hooks): Remove fields
14773 preload_common_nodes, indexable_with_decls_p,
14774 pack_value_fields, unpack_value_fields and output_tree_header.
14776 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14777 (lto_input_tree_pointers): Likewise.
14778 (lto_read_tree): Move to lto-streamer-in.c.
14779 (lto_input_integer_cst): Make extern.
14780 (lto_get_pickled_tree): Likewise.
14781 (lto_get_builtin_tree): Likewise.
14782 (lto_input_tree): Move to lto-streamer-in.c.
14783 * tree-streamer-out.c (pack_value_fields): Make extern.
14784 (lto_output_tree_or_ref): Remove. Replace all callers with
14785 calls to stream_write_tree.
14786 (lto_output_builtin_tree): Make extern.
14787 (lto_streamer_write_tree): Inline into lto_write_tree.
14788 (lto_output_tree_pointers): Make extern.
14789 (lto_output_tree_header): Likewise.
14790 (lto_output_integer_cst): Likewise.
14791 (lto_write_tree): Move to lto-streamer-out.c.
14792 (lto_output_tree): Likewise.
14793 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14794 (preload_common_nodes): Likewise.
14795 (lto_streamer_cache_create): Call it.
14796 * tree-streamer.h: Include streamer-hooks.h.
14797 (stream_write_tree): New.
14798 (stream_read_tree): New.
14799 (lto_input_tree): Remove.
14800 (lto_materialize_tree): Declare.
14801 (lto_input_tree_pointers): Declare.
14802 (lto_get_pickled_tree): Declare.
14803 (lto_get_builtin_tree): Declare.
14804 (lto_input_integer_cst): Declare.
14805 (lto_output_tree_header): Declare.
14806 (pack_value_fields): Declare.
14807 (lto_output_tree_pointers): Declare.
14808 (lto_output_integer_cst): Declare.
14809 (lto_output_builtin_tree): Declare.
14811 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14813 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14814 only if producer writes to the register given by regno.
14816 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14817 Alexander Monakov <amonakov@ispras.ru>
14819 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14820 (sched_get_condition_with_rev_uncached): ... this. Factor out
14821 condition caching logic into ...
14822 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14823 attempt to use cache for instructions with zero luid.
14824 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14825 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14827 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14829 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14830 get_seqno_for_a_jump. Update the caller.
14831 (get_seqno_by_succs): New. Use it ...
14832 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14833 predecessors was not sufficient.
14834 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14836 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14838 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14840 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14842 * sel-sched-ir.h (register_unavailable_p): Declare.
14843 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14844 (set_unavailable_target_for_expr): ... here to properly test
14845 availability of a register.
14846 (speculate_expr): Ditto.
14847 * sel-sched.c (substitute_reg_in_expr): Ditto.
14848 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14850 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14852 * sel-sched.c (verify_target_availability): Fix usage of
14855 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14857 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14858 recognized by cannot_copy_insn_p hook and volatile instructions.
14860 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14862 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14864 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14866 * doc/md.texi (define_bypass): Say that the instruction names can
14867 be filename-style globs.
14868 * Makefile.in (FNMATCH_H): Define.
14869 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14870 * genattrtab.c: Include fnmatch.h.
14871 (bypass_list): Change field name from "insn" to "pattern".
14872 (gen_bypass_1): Update accordingly.
14873 (process_bypasses): Use fnmatch to check for matches between
14874 insn reservations and define_bypasses.
14875 * genautomata.c: Include fnmatch.h.
14876 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14877 and out_pattern respectively.
14878 (gen_bypass, insert_bypass): Update accordingly.
14879 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14880 (process_bypass): New functions.
14881 (process_decls): Use process_bypass. Update after field name changes.
14883 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14886 * config/avr/avr.md (smulqi3_highpart): New insn.
14887 (umulqi3_highpart): New insn.
14888 (*subqi3.ashiftrt7): New insn.
14889 (smulhi3_highpart): New expander.
14890 (umulhi3_highpart): Nex expander.
14891 (*smulhi3_highpart_call): New insn.
14892 (*umulhi3_highpart_call): New insn.
14893 (extend_u): New code attribute.
14894 (extend_prefix): Rename code attribute to extend_su.
14895 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14896 widening QI/HI multiply.
14898 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14900 PR tree-optimization/50039
14901 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14902 that DEF_STMT has a stmt_vec_info.
14904 2011-08-10 Richard Guenther <rguenther@suse.de>
14906 * tree.h (can_trust_pointer_alignment): Remove.
14907 * builtins.c (can_trust_pointer_alignment): Remove.
14909 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14911 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14913 (stv_conv): New enum for scalar_to_vector return type.
14914 (build_binary_op): Adjust.
14915 * doc/extend.texi: Description of scalar to vector expansion.
14917 2011-08-10 Richard Guenther <rguenther@suse.de>
14919 * tree.h (get_pointer_alignment): Remove max-align argument.
14920 (get_object_alignment): Likewise.
14921 * builtins.c (get_object_alignment_1): Adjust.
14922 (get_object_alignment): Remove max-align argument.
14923 (get_pointer_alignment): Likewise.
14924 (expand_builtin_strlen): Adjust.
14925 (expand_builtin_memcpy): Likewise.
14926 (expand_builtin_mempcpy_args): Likewise.
14927 (expand_builtin_strncpy): Likewise.
14928 (expand_builtin_memset_args): Likewise.
14929 (expand_builtin_memcmp): Likewise.
14930 (expand_builtin_strcmp): Likewise.
14931 (expand_builtin_strncmp): Likewise.
14932 (get_builtin_sync_mem): Likewise.
14933 (fold_builtin_memset): Likewise.
14934 (fold_builtin_memory_op): Likewise.
14935 (expand_builtin_memory_chk): Likewise.
14936 * emit-rtl.c (get_mem_align_offset): Likewise.
14937 (set_mem_attributes_minus_bitpos): Likewise.
14938 * expr.c (expand_assignment): Likewise.
14939 (expand_expr_real_1): Likewise.
14940 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14941 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14942 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14943 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14944 * value-prof.c (gimple_stringops_transform): Likewise.
14946 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14948 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14949 * doc/tm.texi: Regenerate.
14951 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14954 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14955 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14956 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14957 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14958 shift target is unused.
14960 2011-08-10 Richard Guenther <rguenther@suse.de>
14962 PR tree-optimization/49937
14963 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14964 using get_object_alignment_1.
14966 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14968 * config/i386/i386.c (ix86_emit_i387_round): New function.
14969 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14970 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14971 Use ix86_emit_i387_round to expand round function for i387 math.
14972 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14973 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14975 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14977 * config/sync.c: Move to ../libgcc.
14978 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14979 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14982 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14984 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14985 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14986 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14987 Change 'from' and 'to' arguments type to reg_class_t.
14988 (TARGET_REGISTER_MOVE_COST): Define.
14990 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14994 PR rtl-optimization/49990
14995 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14996 ignore classes which can not change mode.
14997 (find_costs_and_classes): Ditto.
14999 2011-08-09 Richard Guenther <rguenther@suse.de>
15001 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15002 information for ranges with only negative values.
15003 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15004 BIT_AND_EXPR handling to handle ranges with negative values.
15006 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15008 * config/i386/i386.c: Remove traling spaces.
15009 * config/i386/sse.md: Likewise.
15010 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15011 (*fma_fmsub_<mode>): Likewise.
15012 (*fma_fnmadd_<mode>): Likewise.
15013 (*fma_fnmsub_<mode>): Likewise.
15015 2011-08-09 Nick Clifton <nickc@redhat.com>
15017 * config/rx/rx.md: Disable extender peepholes at -O3.
15019 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15022 * config/i386/i386.md (reload_noff_load): New.
15023 (reload_noff_store): Ditto.
15024 * config/i386/i386.c (ix86_secondary_reload): Use
15025 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15026 double-word moves from/to non-offsetable addresses instead of
15027 generating XMM temporary.
15029 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15031 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15033 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15035 PR tree-optimization/50014
15036 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15037 calling vect_get_vec_def_for_stmt_copy ().
15039 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15041 PR rtl-optimization/49990
15042 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15043 ignore classes which can not change mode.
15044 (find_costs_and_classes): Ditto.
15046 2011-08-08 Richard Henderson <rth@redhat.com>
15048 PR middle-end/49990
15049 * config/i386/i386.c (ix86_expand_prologue): Call
15050 for SEH target gen_prologue_use instead of gen_blockage
15053 2011-08-08 Martin Jambor <mjambor@suse.cz>
15055 PR middle-end/49923
15056 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15059 2011-08-08 Diego Novillo <dnovillo@google.com>
15061 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15062 (DATA_STREAMER_H): New.
15063 (GIMPLE_STREAMER_H): New.
15064 (TREE_STREAMER_H): New.
15065 (STREAMER_HOOKS_H): New.
15066 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15067 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15068 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15069 (data-streamer.o): New.
15070 (data-streamer-in.o): New.
15071 (data-streamer-out.o): New.
15072 (gimple-streamer-in.o): New.
15073 (gimple-streamer-out.o): New.
15074 (streamer-hooks.o): New.
15075 (tree-streamer.o): New.
15076 (tree-streamer-in.o): New.
15077 (tree-streamer-out.o): New.
15078 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15079 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15080 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15081 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15082 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15083 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15084 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15085 (ipa-inline-analysis.o): Likewise.
15086 (ipa-pure-const.o): Likewise.
15087 * data-streamer-in.c: New.
15088 * data-streamer-out.c: New.
15089 * data-streamer.c: New.
15090 * data-streamer.h: New.
15091 * gimple-streamer-in.c: New.
15092 * gimple-streamer-out.c: New.
15093 * gimple-streamer.h: New.
15094 * ipa-inline-analysis.c: Include data-streamer.h.
15095 * ipa-prop.c: Include data-streamer.h.
15096 * ipa-pure-const.c: Include data-streamer.h.
15097 * lto-cgraph.c: Include data-streamer.h.
15098 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15099 (lto_input_widest_uint_uleb128): Likewise.
15100 (lto_input_sleb128): Likewise.
15101 (bp_unpack_var_len_unsigned): Likewise.
15102 (bp_unpack_var_len_int): Likewise.
15103 * lto-section-out.c (lto_output_uleb128_stream): Move to
15104 data-streamer-out.c.
15105 (lto_output_widest_uint_uleb128_stream): Likewise.
15106 (lto_output_sleb128_stream): Likewise.
15107 (bp_pack_var_len_unsigned): Likewise.
15108 (bp_pack_var_len_int): Likewise.
15109 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15110 (struct string_slot): Remove. Update all users.
15111 (lto_tag_check_set): Make extern.
15112 (lto_tag_check_range): Move to lto-streamer.h.
15113 (lto_tag_check): Likewise.
15114 (hash_string_slot_node): Remove. Update all users.
15115 (eq_string_slot_node): Remove. Update all users.
15116 (string_for_index): Move to data-streamer-in.c
15117 (input_string_internal): Likewise.
15118 (input_string_cst): Move to tree-streamer-in.c.
15119 (input_identifier): Likewise.
15120 (lto_input_string): Move to data-streamer-in.c
15121 (input_record_start): Move to data-streamer.h
15122 (canon_file_name): Use new definition of struct string_slot
15123 from data-streamer.h. Set S_SLOT.LEN.
15124 (lto_input_location): Make extern.
15125 (lto_input_chain): Move to tree-streamer-in.c.
15126 (lto_init_eh): Make extern.
15127 (input_phi): Move to gimple-streamer-in.c.
15128 (input_gimple_stmt): Likewise.
15129 (input_bb): Likewise.
15130 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15131 (unpack_ts_real_cst_value_fields): Likewise.
15132 (unpack_ts_fixed_cst_value_fields): Likewise.
15133 (unpack_ts_decl_common_value_fields): Likewise.
15134 (unpack_ts_decl_wrtl_value_fields): Likewise.
15135 (unpack_ts_decl_with_vis_value_fields): Likewise.
15136 (unpack_ts_function_decl_value_fields): Likewise.
15137 (unpack_ts_type_common_value_fields): Likewise.
15138 (unpack_ts_block_value_fields): Likewise.
15139 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15140 (unpack_value_fields): Likewise.
15141 (lto_materialize_tree): Likewise.
15142 (lto_input_ts_common_tree_pointers): Likewise.
15143 (lto_input_ts_vector_tree_pointers): Likewise.
15144 (lto_input_ts_complex_tree_pointers): Likewise.
15145 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15146 (lto_input_ts_decl_common_tree_pointers): Likewise.
15147 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15148 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15149 (lto_input_ts_field_decl_tree_pointers): Likewise.
15150 (lto_input_ts_function_decl_tree_pointers): Likewise.
15151 (lto_input_ts_type_common_tree_pointers): Likewise.
15152 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15153 (lto_input_ts_list_tree_pointers): Likewise.
15154 (lto_input_ts_vec_tree_pointers): Likewise.
15155 (lto_input_ts_exp_tree_pointers): Likewise.
15156 (lto_input_ts_block_tree_pointers): Likewise.
15157 (lto_input_ts_binfo_tree_pointers): Likewise.
15158 (lto_input_ts_constructor_tree_pointers): Likewise.
15159 (lto_input_ts_target_option): Likewise.
15160 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15161 (lto_input_tree_pointers): Likewise.
15162 (lto_get_pickled_tree): Likewise.
15163 (lto_get_builtin_tree): Likewise.
15164 (lto_read_tree): Likewise.
15165 (lto_input_integer_cst): Likewise.
15166 (lto_input_tree): Likewise.
15167 * lto-streamer-out.c: Include data-streamer.h,
15168 gimple-streamer.h and streamer-hooks.h.
15169 (struct string_slot): Move to data-streamer.h.
15170 (hash_string_slot_node): Likewise.
15171 (eq_string_slot_node): Likewise.
15172 (lto_string_index): Move to data-streamer-out.c.
15173 (lto_output_string_with_length): Likewise.
15174 (lto_output_string): Likewise.
15175 (output_string_cst): Move to tree-streamer-out.c.
15176 (output_identifier): Likewise.
15177 (output_zero): Move to data-streamer-out.c
15178 (output_uleb128): Likewise.
15179 (output_sleb128): Likewise.
15180 (output_record_start): Move to data-streamer.h
15181 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15182 (pack_ts_real_cst_value_fields): Likewise.
15183 (pack_ts_fixed_cst_value_fields): Likewise.
15184 (pack_ts_decl_common_value_fields): Likewise.
15185 (pack_ts_decl_wrtl_value_fields): Likewise.
15186 (pack_ts_decl_with_vis_value_fields): Likewise.
15187 (pack_ts_function_decl_value_fields): Likewise.
15188 (pack_ts_type_common_value_fields): Likewise.
15189 (pack_ts_block_value_fields): Likewise.
15190 (pack_ts_translation_unit_decl_value_fields): Likewise.
15191 (pack_value_fields): Likewise.
15192 (lto_output_chain): Likewise.
15193 (lto_output_ts_common_tree_pointers): Likewise.
15194 (lto_output_ts_vector_tree_pointers): Likewise.
15195 (lto_output_ts_complex_tree_pointers): Likewise.
15196 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15197 (lto_output_ts_decl_common_tree_pointers): Likewise.
15198 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15199 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15200 (lto_output_ts_field_decl_tree_pointers): Likewise.
15201 (lto_output_ts_function_decl_tree_pointers): Likewise.
15202 (lto_output_ts_type_common_tree_pointers): Likewise.
15203 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15204 (lto_output_ts_list_tree_pointers): Likewise.
15205 (lto_output_ts_vec_tree_pointers): Likewise.
15206 (lto_output_ts_exp_tree_pointers): Likewise.
15207 (lto_output_ts_block_tree_pointers): Likewise.
15208 (lto_output_ts_binfo_tree_pointers): Likewise.
15209 (lto_output_ts_constructor_tree_pointers): Likewise.
15210 (lto_output_ts_target_option): Likewise.
15211 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15212 (lto_output_tree_pointers): Likewise.
15213 (lto_output_tree_header): Likewise.
15214 (lto_output_builtin_tree): Likewise.
15215 (lto_write_tree): Likewise.
15216 (lto_output_integer_cst): Likewise.
15217 (lto_output_tree): Likewise.
15218 (output_phi): Move to gimple-streamer-out.c.
15219 (output_gimple_stmt): Likewise.
15220 (output_bb): Likewise.
15221 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15222 (streamer_hooks): Move to streamer-hooks.c.
15223 (check_handled_ts_structures): Move to tree-streamer.c
15224 (lto_streamer_cache_add_to_node_array): Likewise.
15225 (lto_streamer_cache_insert_1): Likewise.
15226 (lto_streamer_cache_insert): Likewise.
15227 (lto_streamer_cache_insert_at): Likewise.
15228 (lto_streamer_cache_append): Likewise.
15229 (lto_streamer_cache_lookup): Likewise.
15230 (lto_streamer_cache_get): Likewise.
15231 (lto_record_common_node): Likewise.
15232 (lto_preload_common_nodes): Likewise.
15233 (lto_streamer_cache_create): Likewise.
15234 (lto_streamer_cache_delete): Likewise.
15235 (streamer_hooks_init): Move to streamer-hooks.c.
15236 * lto-streamer.h: Include diagnostic.h
15237 (struct output_block, struct lto_input_block,
15238 struct data_in, struct bitpack_d): Remove forward declarations.
15239 (struct bitpack_d): Move to data-streamer.h.
15240 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15241 (struct streamer_hooks): Move to streamer-hooks.h.
15242 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15243 (bp_pack_var_len_int): Likewise.
15244 (bp_unpack_var_len_unsigned): Likewise.
15245 (bp_unpack_var_len_int): Likewise.
15246 (lto_input_location): Declare.
15247 (lto_tag_check_set): Declare.
15248 (lto_init_eh): Declare.
15249 (lto_output_tree_ref): Declare.
15250 (lto_output_location): Declare.
15251 (bitpack_create): Move to data-streamer.h.
15252 (bp_pack_value): Likewise.
15253 (lto_output_bitpack): Likewise.
15254 (lto_input_bitpack): Likewise.
15255 (bp_unpack_value): Likewise.
15256 (lto_output_1_stream): Likewise.
15257 (lto_input_1_unsigned): Likewise.
15258 (lto_output_int_in_range): Likewise.
15259 (lto_input_int_in_range): Likewise.
15260 (bp_pack_int_in_range): Likewise.
15261 (bp_unpack_int_in_range): Likewise.
15262 (lto_output_enum): Likewise.
15263 (lto_input_enum): Likewise.
15264 (bp_pack_enum): Likewise.
15265 (bp_unpack_enum): Likewise.
15266 * streamer-hooks.c: New.
15267 * streamer-hooks.h: New.
15268 * tree-streamer-in.c: New.
15269 * tree-streamer-out.c: New.
15270 * tree-streamer.c: New.
15271 * tree-streamer.h: New.
15273 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15275 * gthr-posix95.h: Remove.
15276 * gthr.h [_PTHREADS95]: Remove.
15277 * configure.ac (enable_threads): Remove posix95.
15278 * configure: Regenerate.
15279 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15281 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15284 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15286 (ix86_print_operand_address): Handle zero-extended addresses.
15287 (memory_address_length): Add length of addr32 prefix for
15288 zero-extended addresses.
15289 (ix86_secondary_reload): Handle moves to/from double-word general
15290 registers from/to zero-extended addresses.
15291 * config/i386/predicates.md (lea_address_operand): Reject
15292 zero-extended operands.
15294 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15297 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15299 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15300 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15302 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15303 (_Unwind_Context_Reg_Val): Likewise.
15304 (_Unwind_Get_Unwind_Word): Likewise.
15305 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15306 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15307 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15308 for EXTENDED_CONTEXT_BIT.
15309 (__frame_state_for): Likewise.
15310 (uw_init_context_1): Likewise.
15311 (_Unwind_GetGR): Updated.
15312 (_Unwind_SetGR): Likewise.
15313 (_Unwind_GetGRPtr): Likewise.
15314 (_Unwind_SetGRPtr): Likewise.
15315 (_Unwind_SetGRValue): Likewise.
15316 (_Unwind_GRByValue): Likewise.
15317 (uw_install_context_1): Likewise.
15319 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15320 ASSUME_EXTENDED_UNWIND_CONTEXT.
15321 * doc/tm.texi: Regenerated.
15323 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15325 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15327 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15329 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15330 Linux/GNU-specific.
15331 (DEC Alpha Options, -mtune): Likewise.
15332 (MIPS Options, -march): native is supported on IRIX.
15334 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15336 * config/sparc/driver-sparc.c: New file.
15337 * config/sparc/x-sparc: New file.
15338 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15339 * config/sparc/sparc.opt (native): New value for enum processor_type.
15340 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15341 * config/sparc/sparc.c (sparc_option_override): Abort if
15342 PROCESSOR_NATIVE gets here.
15343 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15344 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15345 DRIVER_SELF_SPECS): Define.
15346 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15347 (SPARC Options, -mtune): Likewise.
15348 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15350 * configure: Regenerate.
15351 * Makefile.in (EXTRA_GCC_LIBS): Set.
15352 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15353 (cpp$(exeext)): Likewise.
15355 2011-08-08 Richard Guenther <rguenther@suse.de>
15357 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15359 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15362 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15364 PR tree-optimization/50005
15365 * ipa-inline-analysis (remap_predicate): Add cast to
15366 silence signed/unsigned comparison warning.
15368 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15370 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15371 Print the current ii.
15372 (sms_schedule_by_order): Reduce whitespace in dump line.
15374 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15376 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15377 and one loop for successors. Fix upper bound of memory range.
15379 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15382 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15383 (TARGET_INSTANTIATE_DECLS): New define.
15385 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15386 Mikael Morin <mikael.morin@sfr.fr>
15388 * Makefile.in (INCLUDES_FOR_TARGET): New.
15389 (LIBGCC2_CFLAGS): Use it.
15390 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15392 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15394 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15395 frame->save_regs_using_mov calculation.
15397 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15399 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15400 * config/i386/sse.md (castmode): New mode attribute.
15401 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15402 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15404 2011-08-05 Jan Hubicka <jh@suse.cz>
15406 PR middle-end/49494
15407 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15409 2011-08-05 Jan Hubicka <jh@suse.cz>
15411 PR middle-end/49500
15412 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15414 (create_emultls_var):New function.
15415 (ipa_lower_emutls): Handle aliases correctly.
15417 2011-08-05 Jan Hubicka <jh@suse.cz>
15419 PR middle-end/49735
15420 * ipa-inline.c (recursive_inlining): Look through aliases.
15422 2011-08-05 Jason Merrill <jason@redhat.com>
15424 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15425 declarations to beginning of function.
15427 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15429 PR rtl-optimization/49900
15430 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15431 ensure basic blocks stay in the same order.
15433 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15435 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15437 (s390_expand_atomic): Same.
15439 2011-08-05 Richard Henderson <rth@redhat.com>
15442 * dwarf2cfi.c (scan_insn_after): Split out of ...
15443 (scan_trace): ... here. Correctly place notes wrt sequences.
15445 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15446 Richard Henderson <rth@redhat.com>
15449 * expr.c (fixup_args_size_notes): Look through no-op moves.
15451 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15453 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15454 of "m" for operand 0. Add type and mode attribute.
15455 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15456 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15457 constraint instead of "o" for opreand 1.
15458 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15459 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15460 operand 0, alternative 4.
15461 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15463 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15465 * config/i386/predicates.md (lea_address_operand): Rename from
15466 no_seg_address_operand.
15467 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15468 (*lea_1_zext): Ditto.
15470 (*lea_2_zext): Ditto.
15472 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15474 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15475 parts.base and parts.index.
15476 * config/i386/predicates.md (aligned_operand): Ditto.
15477 (cmpxchg8b_pic_memory_operand): Ditto.
15479 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15481 * config/soft-fp: Move to ../libgcc.
15482 * Makefile.in (SFP_MACHINE): Remove.
15483 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15484 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15485 * config/arm/t-arm-softfp: Move to
15486 ../libgcc/config/arm/t-softfp.
15487 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15488 * config/c6x/t-c6x-softfp: Remove.
15489 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15490 * config/i386/t-fprules-softfp: Move to
15491 ../libgcc/config/t-softfp-tf.
15492 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15493 * config/ia64/t-fprules-softfp: Remove.
15494 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15495 * config/lm32/t-fprules-softfp: Remove.
15496 * config/moxie/sfp-machine.h: Remove.
15497 * config/moxie/t-moxie-softfp: Remove.
15498 * config/rs6000/darwin-ldouble-format: Move to
15499 ../libgcc/config/rs6000/ibm-ldouble-format.
15500 * config/rs6000/darwin-ldouble.c: Move to
15501 ../libgcc/config/rs6000/ibm-ldouble.c
15502 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15503 * config/rs6000/libgcc-ppc64.ver: Likewise.
15504 * config/rs6000/sfp-machine.h: Likewise.
15505 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15506 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15507 (LIB2FUNCS_EXTRA): Remove.
15508 (TARGET_LIBGCC2_CFLAGS): Remove.
15509 * config/rs6000/t-aix52: Likewise
15510 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15511 $(srcdir)/config/rs6000/darwin-ldouble.c.
15512 (SHLIB_MAPFILES): Remove.
15513 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15514 $(srcdir)/config/rs6000/darwin-ldouble.c.
15515 * config/rs6000/t-fprules-softfp: Move to
15516 ../libgcc/config/t-softfp-sfdf.
15517 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15518 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15519 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15520 $(srcdir)/config/rs6000/darwin-ldouble.c.
15521 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15522 * config/score/t-score-softfp: Remove.
15523 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15524 soft-fp/t-softfp from tmake_file.
15525 (arm*-*-uclinux*): Likewise.
15526 (arm*-*-ecos-elf): Likewise.
15527 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15528 (arm*-*-rtems*): Likewise.
15529 (arm*-*-elf): Likewise.
15530 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15532 (moxie-*-uclinux*): Likewise.
15533 (moxie-*-rtems*): Likewise.
15534 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15536 (lm32-*-rtems*): Likewise.
15537 (lm32-*-uclinux*): Likewise.
15538 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15539 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15540 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15541 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15542 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15544 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15546 (tic6x-*-uclinux): Likewise.
15547 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15548 soft-fp/t-softfp from tmake_file.
15549 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15550 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15551 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15552 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15553 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15555 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15557 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15558 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15559 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15560 TPBIT, TPBIT_FUNCS.
15561 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15562 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15564 * config/arm/t-vxworks: Likewise.
15565 * config/arm/t-wince-pe: Likewise.
15566 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15567 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15568 * config/bfin/t-bfin-elf: Likewise.
15569 * config/bfin/t-bfin-linux: Likewise.
15570 * config/bfin/t-bfin-uclinux: Likewise.
15571 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15573 * config/fr30/t-fr30: Likewise.
15574 * config/frv/t-frv: Likewise.
15575 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15576 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15577 * config/m32c/t-m32c: Likewise.
15578 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15579 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15580 * config/mcore/t-mcore: Likewise.
15581 * config/mep/t-mep: Likewise.
15582 * config/microblaze/t-microblaze: Likewise.
15583 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15584 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15585 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15586 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15587 * config/mn10300/t-linux: Remove.
15588 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15589 * config/pdp11/t-pdp11: Likewise.
15590 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15591 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15592 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15593 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15594 * config/rs6000/t-aix52: Likewise.
15595 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15596 $(srcdir)/config/rs6000/ppc64-fp.c.
15597 * config/rs6000/t-fprules-fpbit: Remove.
15598 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15599 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15600 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15601 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15602 * config/sparc/t-elf: Likewise.
15603 * config/sparc/t-leon: Likewise.
15604 * config/sparc/t-leon3: Likewise.
15605 * config/spu/t-spu-elf: Likewise.
15606 (DPBIT_FUNCS): Remove.
15607 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15608 * config/v850/t-v850: Likewise.
15609 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15610 (avr-*-*): Likewise.
15611 (h8300-*-rtems*): Set libgcc_tm_file.
15612 (h8300-*-elf*): Likewise.
15613 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15615 (powerpc-*-eabisim*): Likewise.
15616 (powerpc-*-elf*): Likewise.
15617 (powerpc-*-eabialtivec*): Likewise.
15618 (powerpc-xilinx-eabi*): Likewise.
15619 (powerpc-*-eabi*): Likewise.
15620 (powerpc-*-rtems*): Likewise.
15621 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15622 (powerpcle-*-elf*): Likewise.
15623 (powerpcle-*-eabisim*): Likewise.
15624 (powerpcle-*-eabi*): Likewise.
15625 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15626 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15627 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15630 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15632 * Makefile.in (UNWIND_H): Remove.
15633 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15634 ../libgcc/Makefile.in.
15635 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15636 (LIBUNWINDDEP): Remove.
15637 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15638 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15639 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15640 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15641 Don't copy $(UNWIND_H).
15642 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15643 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15644 * aclocal.m4: Regenerate.
15645 * configure: Regenerate.
15646 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15647 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15648 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15649 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15650 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15651 * config/arm/libunwind.S, config/arm/pr-support.c,
15652 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15653 ../libgcc/config/arm.
15654 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15655 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15656 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15657 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15658 ($(T)frvend$(objext)): Likewise.
15659 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15660 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15661 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15662 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15663 ../libgcc/config/ia64.
15664 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15665 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15666 * config/ia64/t-vms (LIB2ADDEH): Remove.
15667 * config/ia64/vms.h (UNW_IVMS_MODE,
15668 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15669 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15670 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15671 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15672 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15673 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15674 $(srcdir)/../libgcc to refer to unwinder sources.
15675 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15676 * config/t-darwin (LIB2ADDEH): Remove.
15677 * config/t-freebsd (LIB2ADDEH): Remove.
15678 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15679 * config/t-libunwind-elf: Move to ../libgcc/config.
15680 * config/t-linux (LIB2ADDEH): Remove.
15681 * config/t-sol2 (LIB2ADDEH): Remove.
15682 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15683 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15685 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15687 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15689 * doc/invoke.texi: Document core-avx-i.
15691 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15693 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15695 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15697 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15698 result of multiple results reduction when extracting the final
15699 value using scalar code.
15701 2011-08-05 Richard Guenther <rguenther@suse.de>
15703 PR tree-optimization/49984
15704 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15706 2011-08-05 Richard Guenther <rguenther@suse.de>
15708 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15709 return true for constant integer ranges.
15710 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15711 BIT_IOR_EXPR handling.
15713 2011-08-04 Kai Tietz <ktietz@redhat.com>
15715 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15716 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15718 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15720 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15721 pattern def statement, and its access macro.
15722 (NUM_PATTERNS): Set to 5.
15723 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15724 pattern def statement.
15725 (vect_transform_loop): Likewise.
15726 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15727 function vect_recog_over_widening_pattern ().
15728 (vect_operation_fits_smaller_type): New function.
15729 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15731 (vect_pattern_recog_1): Move the code that marks pattern
15732 statements to vect_mark_pattern_stmts (), and call it. Update
15734 * tree-vect-stmts.c (vect_supportable_shift): New function.
15735 (vect_analyze_stmt): Handle pattern def statement.
15736 (new_stmt_vec_info): Initialize pattern def statement.
15738 2011-08-04 Richard Henderson <rth@redhat.com>
15741 * config/i386/i386.c (ix86_expand_call): Don't create nested
15742 PARALLELs for TARGET_VZEROUPPER.
15743 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15744 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15745 recognize nested PARALLELs.
15746 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15747 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15748 *sibcall_value_pop_vzeroupper): Likewise.
15750 2011-08-04 Richard Henderson <rth@redhat.com>
15752 PR middle-end/49968
15753 * calls.c (expand_call): Use fixup_args_size_notes for
15754 emit_stack_restore.
15755 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15756 in non-standard modes.
15758 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15760 * gcc.c (self_spec): New variable.
15761 (static_specs): Add self_spec.
15762 (main): Call do_self_spec on "self_spec" specs after reading
15763 user specs files. Move compare_debug handling right after that.
15765 2011-08-04 Richard Guenther <rguenther@suse.de>
15767 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15768 (value_range_nonnegative_p): New function.
15769 (ssa_name_nonnegative_p): Use it.
15770 (value_range_constant_singleton): New function.
15771 (op_with_constant_singleton_value_range): Use it.
15772 (extract_range_from_binary_expr_1): New function, split out from ...
15773 (extract_range_from_binary_expr): ... this. Remove fallback
15774 constant folding done here.
15776 2011-08-04 Richard Guenther <rguenther@suse.de>
15778 PR tree-optimization/49806
15779 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15780 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15781 a new statement for a final conversion to bool.
15783 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15785 * gengtype-state.c: Include "bconfig.h" if
15786 GENERATOR_FILE is defined, "config.h" otherwise.
15787 * gengtype.c: Likewise.
15788 * gengtype-lex.l: Likewise.
15789 * gengtype-parse.c: Likewise.
15790 * Makefile.in (gengtype-lex.o-warn): New variable.
15791 (plugin_resourcesdir): Likewise.
15792 (plugin_bindir): Likewise.
15793 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15794 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15795 (native): Depend on gengtype$(exeext) is $enable_plugin
15797 (gtype.state): Depend on s-gtype. Use temporary file.
15798 (gengtype-lex.o): New rule.
15799 (gengtype-parse.o): Likewise.
15800 (gengtype-state.o): Likewise.
15801 (gengtype$(exeext)): Likewise.
15802 (install-gengtype): Likewise.
15803 (gengtype.o): Likewise.
15804 (build/gengtype.o): Depend on version.h.
15805 (build/gengtype-state): Depend on double-int.h, version.h,
15806 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15807 (install-plugin): Depend on install-gengtype.
15809 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15811 PR middle-end/49905
15812 * tree.h (init_attributes): New prototype.
15813 * attribs.c (init_attributes): No longer static.
15815 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15817 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15820 2011-08-03 David Li <davidxl@google.com>
15822 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15823 outgoing edge counts after inlining.
15825 2011-08-03 David Li <davidxl@google.com>
15827 * profile.c (compute_branch_probabilities): Compute
15828 function frequency after profile annotation.
15830 2011-08-04 Alan Modra <amodra@gmail.com>
15832 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15833 use_backchain_to_restore_sp initialisation.
15834 (rs6000_legitimate_offset_address_p): Simplify offset test.
15836 2011-08-03 Richard Henderson <rth@redhat.com>
15838 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15839 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15840 (UNSPECV_NOP): New.
15842 2011-08-03 Richard Henderson <rth@redhat.com>
15845 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15847 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15849 PR tree-optimization/49948
15850 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15852 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15854 * config/m32c/m32c.c (class_sizes): Remove.
15855 (reduce_class): Change arguments and return type to reg_class_t.
15856 Change type cc var to HARD_REG_SET. Change type best var to
15857 reg_class_t. Change type best_size var to unsigned int. Remove
15858 initialization class_sizes var. Use reg_class_size array instead
15859 of class_sizes. Use reg_class_contents array instead
15862 2011-08-03 Richard Guenther <rguenther@suse.de>
15864 PR middle-end/49958
15865 * fold-const.c (fold_binary_loc): Only associate
15866 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15869 2011-08-03 Alan Modra <amodra@gmail.com>
15871 PR rtl-optimization/49941
15872 * jump.c (mark_jump_label): Comment.
15873 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15874 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15875 (mark_used_flags): Don't mark RETURN.
15877 2011-08-03 Richard Guenther <rguenther@suse.de>
15879 PR tree-optimization/49938
15880 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15881 deal with a POLYNOMIAL_CHREC.
15883 2011-08-03 Revital Eres <revital.eres@linaro.org>
15885 * modulo-sched.c (calculate_stage_count,
15886 calculate_must_precede_follow, get_sched_window,
15887 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15889 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15891 (reset_sched_times): Call update_node_sched_params.
15892 (sms_schedule): Call optimize_sc.
15893 (get_sched_window): Change function arguments.
15894 (sms_schedule_by_order): Update call to get_sched_window.
15895 Call set_must_precede_follow.
15896 (calculate_stage_count): Add function argument.
15898 2011-08-02 Richard Henderson <rth@redhat.com>
15902 * reg-notes.def (REG_ARGS_SIZE): New.
15903 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15904 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15905 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15906 different stack levels.
15907 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15908 (maybe_move_args_size_note): New.
15909 (combine_stack_adjustments_for_block): Use it.
15910 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15911 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15912 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15913 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15915 (queued_args_size): Remove.
15916 (add_cfi_args_size): Assert size is non-negative.
15917 (stack_adjust_offset, dwarf2out_args_size): Remove.
15918 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15919 (notice_args_size, notice_eh_throw): New.
15920 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15921 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15922 (dwarf2out_frame_debug_cfa_offset): Likewise.
15923 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15924 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15925 (change_cfi_row): Don't emit args_size.
15926 (maybe_record_trace_start_abnormal): Split out from ...
15927 (maybe_record_trace_start): Here. Set args_size_undefined.
15928 (create_trace_edges): Update to match.
15929 (scan_trace): Handle REG_ARGS_SIZE.
15930 (connect_traces): Connect args_size between EH insns.
15931 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15932 * explow.c (suppress_reg_args_size): New.
15933 (adjust_stack_1): Split out from ...
15934 (adjust_stack): ... here.
15935 (anti_adjust_stack): Use it.
15936 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15937 * expr.c (mem_autoinc_base): New.
15938 (fixup_args_size_notes): New.
15939 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15940 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15941 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15942 * reload1.c (reload_as_needed): Likewise.
15943 * rtl.h (fixup_args_size_notes): Declare.
15945 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15948 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15950 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15951 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15953 2011-08-02 Richard Henderson <rth@redhat.com>
15955 * config/h8300/h8300.c (push, pop): Return the insn.
15956 (h8300_swap_into_er6): Generate correct unwind info.
15957 (h8300_swap_out_of_er6): Likewise.
15958 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15959 complex cfa expression.
15960 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15962 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15964 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15966 2011-08-02 Richard Henderson <rth@redhat.com>
15969 * config/h8300/h8300.c (h8300_move_ok): New.
15970 * config/h8300/h8300-protos.h: Declare it.
15971 * config/h8300/h8300.md (P): New mode iterator.
15972 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15973 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15974 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15975 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15976 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15977 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15978 register_no_sp_elim_operand.
15979 (*pushhi1_h8300hs_<P>): Similarly.
15980 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15981 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15983 2011-08-02 Richard Henderson <rth@redhat.com>
15986 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15988 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15990 * c-parser.c (enum c_parser_prec): New enum, moved from within
15991 c_parser_binary_expression.
15992 (c_parser_binary_expression): Add PREC argument. Stop parsing
15993 if operator has lower or equal precedence than PREC.
15994 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15996 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15997 Adjust c_finish_omp_atomic caller.
15998 (c_parser_omp_taskyield): New function.
15999 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16000 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16001 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16003 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16004 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16005 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16006 (c_parser_omp_clause_reduction): Handle min and max.
16007 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16008 const qualified predetermined vars in firstprivate clause.
16009 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16010 Handle MIN_EXPR and MAX_EXPR.
16011 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16012 and OMP_CLAUSE_MERGEABLE.
16013 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16014 and OMP_ATOMIC_CAPTURE_NEW.
16015 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16016 OMP_CLAUSE_MERGEABLE.
16017 (omp_clause_code_name): Likewise.
16018 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16019 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16020 and OMP_CLAUSE_MERGEABLE.
16021 (OMP_CLAUSE_FINAL_EXPR): Define.
16022 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16023 OMP_CLAUSE_MERGEABLE.
16024 (expand_task_call): Likewise.
16025 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16026 (expand_omp_atomic_fetch_op): Handle cases where old or new
16027 value is needed afterwards.
16028 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16029 expand_omp_atomic_store.
16030 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16031 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16032 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16033 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16034 * tree-nested.c (convert_nonlocal_omp_clauses,
16035 convert_local_omp_clauses): Likewise.
16036 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16037 OMP_ATOMIC_CAPTURE_NEW): New.
16038 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16039 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16041 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16042 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16043 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16045 2011-08-02 Kai Tietz <ktietz@redhat.com>
16047 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16049 (ssa_forward_propagate_and_combine): Interprete result of
16050 forward_propagate_comparison.
16051 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16052 boolean-typed operands for comparisons.
16054 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16056 * config/avr/libgcc.S: Gather related function in the
16057 same input section.
16058 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16059 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16061 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16062 __udivmodsi4, __divmodsi4, __prologue_saves__,
16063 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16064 __do_copy_data, __do_clear_bss, __do_global_ctors,
16065 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16067 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16070 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16071 (stack_protect_test): The pattern compares ptr_mode value.
16073 2011-08-02 Alan Modra <amodra@gmail.com>
16075 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16076 note for save_LR_around_toc_setup sequence.
16078 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16080 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16082 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16083 Joseph Myers <joseph@codesourcery.com>
16085 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16086 * hwint.c: Include diagnostic-core.h.
16088 (gcd): Moved here...
16089 (pos_mul_hwi): New.
16091 (least_common_multiple): Moved here...
16092 * hwint.h (gcd): ... from here.
16093 (least_common_multiple): ... from here.
16094 (HOST_WIDE_INT_MIN): New.
16095 (HOST_WIDE_INT_MAX): New.
16096 (abs_hwi): Declared.
16098 (pos_mul_hwi): Declared.
16099 (mul_hwi): Declared.
16100 (least_common_multiple): Declared.
16101 * omega.c (check_pos_mul): Removed.
16102 (check_mul): Removed.
16103 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16104 mul_hwi instead of check_mul.
16106 2011-08-01 Richard Henderson <rth@redhat.com>
16109 * config/avr/avr.h (PUSH_ROUNDING): New.
16110 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16111 (*pushhi, *pushsi, *pushsf): Remove.
16112 (MPUSH): New mode iterator.
16113 (push<MPUSH>1): New expander.
16115 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16117 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16118 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16119 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16120 mmix_preferred_output_reload_class): Remove.
16121 * config/mmix/mmix.c (mmix_preferred_reload_class,
16122 mmix_preferred_output_reload_class): Make static. Change rclass
16123 argument and return type to reg_class_t.
16124 (TARGET_PREFERRED_RELOAD_CLASS,
16125 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16127 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16129 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16132 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16135 * config/i386/i386.md (PTR): New.
16136 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16137 (stack_protect_test): Likewise.
16138 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16139 (stack_tls_protect_set_<mode>): Likewise.
16140 (stack_tls_protect_test_<mode>): Likewise.
16142 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16145 * config/i386/i386.c (ix86_address_subreg_operand): New.
16146 (ix86_decompose_address): Use ix86_address_subreg_operand.
16147 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16148 register_no_elim_operand in DImode.
16150 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16152 PR tree-optimization/49926
16153 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16154 in a chain doesn't have uses both inside and outside the loop.
16156 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16158 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16159 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16160 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16161 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16162 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16163 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16164 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16165 to detect if XJMP must not be skipped.
16167 2011-08-02 Alan Modra <amodra@gmail.com>
16169 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16171 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16172 (rs6000_emit_prologue): Don't prematurely return when
16173 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16174 save_toc_in_prologue case.
16175 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16178 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16180 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16181 * config/avr/predicates.md: Ditto.
16182 * config/avr/driver-avr.c: Ditto.
16183 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16185 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16187 * calls.c (emit_library_call_value_1): Declare size only if
16188 BLOCK_REG_PADDING is defined.
16190 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16193 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16194 (x86_64-*-*): Likewise.
16195 * config/i386/i386.opt (mlzcnt): New.
16196 * config/i386/abmintrin.h: File removed.
16197 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16198 * config/i386/lzcntintrin.h: ... here. New file.
16199 (__lzcnt): Rename to ...
16200 (__lzcnt32): ... this.
16201 * config/i386/bmiintrin.h (head): Update copyright year.
16202 (__lzcnt_u16): Removed.
16203 (__lzcnt_u32): Likewise.
16204 (__lzcnt_u64): Likewise.
16205 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16206 is defined, remove abmintrin.h.
16207 * config/i386/cpuid.h (bit_LZCNT): New.
16208 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16210 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16211 __LZCNT__ if needed.
16212 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16213 (ix86_option_override_internal): Handle LZCNT option.
16214 (ix86_valid_target_attribute_inner_p): Likewise.
16215 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16216 * config/i386/i386.h (TARGET_LZCNT): New.
16217 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16218 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16219 (clz<mode>2_lzcnt): Likewise.
16220 * doc/invoke.texi: Mention -mlzcnt option.
16221 * doc/extend.texi: Likewise.
16223 2011-08-01 Julian Brown <julian@codesourcery.com>
16225 * configure.ac (fixed-point): Add ARM support.
16226 * configure: Regenerate.
16227 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16228 (arm_set_fixed_optab_libfunc): New.
16229 (arm_set_fixed_conv_libfunc): New.
16230 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16231 ARM-specific names.
16232 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16233 return values in SImode.
16234 (arm_return_in_msb): Return fixed-point types in the msb.
16235 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16237 (arm_scalar_mode_supported_p): Support fixed-point modes.
16238 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16239 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16240 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16241 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16242 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16243 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16244 New mode iterators.
16245 (qaddsub_suf): New mode attribute.
16246 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16248 * config/arm/predicates.md (sat_shift_operator): New predicate.
16249 * config/arm/arm-fixed.md: New.
16250 * config/arm/arm.md: Include arm-fixed.md.
16251 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16253 2011-08-01 Julian Brown <julian@codesourcery.com>
16255 * calls.c (emit_library_call_value_1): Support padding for libcall
16256 arguments and return values.
16257 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16258 downwards in big-endian mode.
16260 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16263 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16264 * config/sol2-protos.h: Likewise.
16265 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16267 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16268 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16270 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16272 2011-08-01 Julian Brown <julian@codesourcery.com>
16274 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16276 2011-08-01 Julian Brown <julian@codesourcery.com>
16278 * final.c (output_addr_const): Print fixed-point constants as
16281 2011-08-01 Richard Guenther <rguenther@suse.de>
16283 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16284 bitsiztype TYPE_MAX_VALUE.
16286 2011-08-01 Julian Brown <julian@codesourcery.com>
16288 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16289 comparison helpers.
16291 2011-07-31 Richard Henderson <rth@redhat.com>
16293 * config/h8300/crti.asm: Add flags to .section directive.
16294 * config/h8300/crtn.asm: Likewise.
16296 2011-07-31 Richard Henderson <rth@redhat.com>
16298 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16299 * tree.c (build_common_tree_nodes): Likewise.
16301 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16304 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16305 (divsi3_i1): Likewise.
16307 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16309 PR tree-optimization/49749
16310 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16311 (PHI_LOOP_BIAS): New macro.
16312 (phi_rank): New function.
16313 (loop_carried_phi): Likewise.
16314 (propagate_rank): Likewise.
16315 (get_rank): Add calls to phi_rank and propagate_rank.
16317 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16319 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16321 (PTRDIFF_TYPE): Likewise.
16323 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16326 * config/i386/i386.md (strset): Do not expand strset_singleop
16327 when %eax or $edi are fixed.
16328 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16329 (*strsetsi_1): Ditto.
16330 (*strsethi_1): Ditto.
16331 (*strsetqi_1): Ditto.
16332 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16333 (*rep_stossi): Ditto.
16334 (*rep_stosqi): Ditto.
16335 (*strlenqi_1): Ditto.
16336 (cmpstrnsi): Also fail when %ecx is fixed.
16337 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16338 (*cmpstrnqi_1): Ditto.
16339 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16340 (*strmovsi_1): Ditto.
16341 (*strmovhi_1): Ditto.
16342 (*strmovqi_1): Ditto.
16343 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16344 (*rep_movsi): Ditto.
16345 (*rep_movqi): Ditto.
16347 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16350 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16351 Disable instruction scheduling for non-ColdFire targets.
16352 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16354 2011-07-31 Revital Eres <revital.eres@linaro.org>
16356 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16357 of anti-dep edge from a branch.
16358 (add_cross_iteration_register_deps): Create anti-dep edge from
16361 2011-07-31 Revital Eres <revital.eres@linaro.org>
16363 * modulo-sched.c: Change comment.
16364 (reset_sched_times): Fix print message.
16365 (print_partial_schedule): Add print info.
16367 2011-07-31 Tom de Vries <tom@codesourcery.com>
16369 PR middle-end/43513
16370 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16371 get_object_alignment and TYPE_ALIGN.
16373 2011-07-30 Tom de Vries <tom@codesourcery.com>
16375 PR middle-end/43513
16376 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16377 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16379 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16381 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16383 (cpu_types): New array.
16384 (cputype): New function.
16385 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16386 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16387 * config.host: Also use driver-native.o, mips/x-native on
16389 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16390 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16391 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16393 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16395 PR middle-end/49897
16396 PR middle-end/49898
16397 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16398 in nested parallel and outer is a gimple_reg, mark it as addressable
16399 and set its bit in task_shared_vars bitmap too.
16401 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16403 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16405 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16407 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16408 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16409 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16410 AMASK_LOCKPFTCHOK): Define.
16411 (host_detect_local_cpu): Remove buf, f, cpu_names.
16412 Define cpu_types, implver, amask.
16413 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16415 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16417 * config/alpha/osf5.h [__alpha__ || __alpha]
16418 (host_detect_local_cpu): Declare.
16419 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16420 (DRIVER_SELF_SPECS): Define.
16422 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16425 * config/i386/i386.md (*load_tp_x32): New.
16426 (*load_tp_x32_zext): Ditto.
16427 (*add_tp_x32): Ditto.
16428 (*add_tp_x32_zext): Ditto.
16429 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16430 (*add_tp_<mode>): Ditto.
16431 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16432 ptr_mode and convert to Pmode if needed.
16434 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16437 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16438 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16439 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16440 Add X to register footprint: Clobber r26/r27.
16442 2011-07-29 Richard Guenther <rguenther@suse.de>
16444 * builtins.c (fold_builtin_signbit): Build the comparison
16445 with a proper type.
16447 2011-07-29 Richard Guenther <rguenther@suse.de>
16449 PR tree-optimization/49893
16450 * tree-predcom.c (suitable_reference_p): Volatile references
16453 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16456 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16457 (__ctzsi2): Result for 0 may be undefined.
16458 (__ctzhi2): Result for 0 may be undefined.
16459 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16460 (__popcountsi2): Ditto. And don't clobber r26.
16461 (__popcountdi2): Ditto. And don't clobber r27.
16462 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16463 (parityhi2): New expand.
16464 (paritysi2): New expand.
16465 (popcounthi2): New expand.
16466 (popcountsi2): New expand.
16467 (clzhi2): New expand.
16468 (clzsi2): New expand.
16469 (ctzhi2): New expand.
16470 (ctzsi2): New expand.
16471 (ffshi2): New expand.
16472 (ffssi2): New expand.
16473 (copysignsf3): New insn.
16474 (bswapsi2): New expand.
16475 (*parityhi2.libgcc): New insn.
16476 (*parityqihi2.libgcc): New insn.
16477 (*paritysihi2.libgcc): New insn.
16478 (*popcounthi2.libgcc): New insn.
16479 (*popcountsi2.libgcc): New insn.
16480 (*popcountqi2.libgcc): New insn.
16481 (*popcountqihi2.libgcc): New insn-and-split.
16482 (*clzhi2.libgcc): New insn.
16483 (*clzsihi2.libgcc): New insn.
16484 (*ctzhi2.libgcc): New insn.
16485 (*ctzsihi2.libgcc): New insn.
16486 (*ffshi2.libgcc): New insn.
16487 (*ffssihi2.libgcc): New insn.
16488 (*bswapsi2.libgcc): New insn.
16490 2011-07-29 Richard Guenther <rguenther@suse.de>
16492 * tree-vrp.c (get_value_range): Only set parameter default
16493 definitions to varying, leave others at undefined.
16494 (extract_range_from_binary_expr): Fix undefined handling.
16495 (vrp_visit_phi_node): Handle merged undefined state.
16497 2011-07-29 Wei Guozhi <carrot@google.com>
16499 PR rtl-optimization/49799
16500 * combine.c (make_compound_operation): Check if the bit field is valid
16501 before change it to bit field extraction.
16503 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16505 PR rtl-optimization/49891
16506 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16507 newly created returnjumps.
16509 2011-07-28 DJ Delorie <dj@redhat.com>
16511 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16512 local frame in a naked function, and produce a suitable error for
16513 that specific case.
16515 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16516 registers to be reloaded in HI classes when the target is HI.
16518 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16520 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16521 bound_one, bound_two.
16523 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16525 PR middle-end/48648
16526 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16528 (translate_clast): Same.
16529 (translate_clast_assignment): New.
16531 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16533 PR tree-optimization/49876
16534 * sese.c (rename_uses): Do not return false on gloog_error: set
16535 the new_expr to integer_zero_node and continue code generation.
16536 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16538 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16541 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16542 arguments also check if they aren't initialized with a MODE_INT
16543 mode of the same size.
16545 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16547 * expr.c (get_bit_range): Handle *MEM_REF's.
16549 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16551 * rtlanal.c (tablejump_p): False for returns.
16552 * reorg.c (first_active_target_insn): New static function.
16553 (find_end_label): Set JUMP_LABEL for a new returnjump.
16554 (optimize_skip, get_jump_flags, rare_destination,
16555 mostly_true_jump, get_branch_condition,
16556 steal_delay_list_from_target, own_thread_p,
16557 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16558 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16559 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16560 * jump.c (delete_related_insns): Likewise.
16561 (jump_to_label_p): New function.
16562 (redirect_target): New static function.
16563 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16564 (redirect_jump_1): Assert that the new label is nonnull.
16565 (redirect_jump): Likewise.
16566 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16567 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16569 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16570 changed. Ensure that the right label is passed to redirect_jump.
16571 * function.c (emit_return_into_block,
16572 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16573 ret_rtx in their JUMP_LABEL.
16574 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16575 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16576 pass ret_rtx as label.
16577 * cfglayout.c (fixup_reorder_chain): Use
16578 force_nonfallthru_and_redirect rather than force_nonfallthru.
16579 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16580 * rtl.h (ANY_RETURN_P): New macro.
16581 (jump_to_label_p): Declare.
16582 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16584 (mark_target_live_regs): Likewise.
16585 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16586 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16587 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16588 alpha_tablejump_best_label): Remove functions.
16589 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16590 alpha_tablejump_best_label): Remove declarations.
16591 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16592 ret_rtx in JUMP_LABELs.
16593 * config/arm/arm.c (is_jump_table): Likewise.
16595 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16597 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16598 special predicate. Remove explicit mode checks.
16600 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16602 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16603 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16606 * dwarf2out.c (size_of_die, value_format, output_die): Use
16607 DW_FORM_udata instead of DW_FORM_data[48] for
16608 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16610 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16612 * config/i386/i386.md (*tls_global_dynamic_64): Update
16615 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16618 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16619 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16620 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16621 (tls_dynamic_gnu2_64): Ditto.
16622 (*tls_dynamic_gnu2_lea_64): Ditto.
16623 (*tls_dynamic_gnu2_call_64): Ditto.
16624 (*tls_dynamic_gnu2_combine_64): Ditto.
16626 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16628 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16630 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16633 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16635 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16637 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16638 before the core constraints. Adjust attributes.
16639 ("*thumb2_movdf_vfp"): Likewise.
16641 2011-07-28 Kai Tietz <ktietz@redhat.com>
16643 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16644 (simplify_truth_ops_using_ranges): Likewise.
16645 (build_assert_expr_for): Likewise.
16646 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16647 and handle BIT_NOT_EXPR for truth-operation.
16649 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16652 Undo r176835 from trunk
16653 2011-07-27 Georg-Johann Lay
16655 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16658 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16659 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16660 * config/avr/libgcc.S (__mulsi3): Rewrite.
16661 (__mulhisi3): Rewrite.
16662 (__umulhisi3): Rewrite.
16663 (__usmulhisi3): New.
16664 (__muluhisi3): New.
16665 (__mulshisi3): New.
16666 (__mulohisi3): New.
16667 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16669 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16670 (pseudo_register_or_const_int_operand): New.
16671 (combine_pseudo_register_operand): New.
16672 (u16_operand): New.
16673 (s16_operand): New.
16674 (o16_operand): New.
16675 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16676 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16677 (any_extend, any_extend2): New code iterators.
16678 (extend_prefix): New code attribute.
16679 (mulsi3): Rewrite. Turn insn to expander.
16681 (umulhisi3): Ditto.
16682 (usmulhisi3): New expander.
16683 (*mulsi3): New insn-and-split.
16684 (mulu<mode>si3): New insn-and-split.
16685 (muls<mode>si3): New insn-and-split.
16686 (mulohisi3): New insn-and-split.
16687 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16688 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16689 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16690 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16692 (*mulsi3_call): Rewrite.
16693 (*mulhisi3_call): Rewrite.
16694 (*umulhisi3_call): Rewrite.
16695 (*usmulhisi3_call): New insn.
16696 (*muluhisi3_call): New insn.
16697 (*mulshisi3_call): New insn.
16698 (*mulohisi3_call): New insn.
16699 (extendqihi2): Use combine_pseudo_register_operand as predicate
16701 (extendqisi2): Ditto.
16702 (zero_extendqihi2): Ditto.
16703 (zero_extendqisi2): Ditto.
16704 (zero_extendhisi2): Ditto.
16705 (extendhisi2): Ditto. Don't early-clobber operand 0.
16707 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16709 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16711 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16713 PR tree-optimization/49471
16714 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16715 iv only when the largest type is unsigned. Do not call
16716 lang_hooks.types.type_for_size.
16718 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16720 PR middle-end/45450
16721 * graphite-poly.c (apply_poly_transforms): Disable legality check
16722 after an openscop read.
16724 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16726 PR middle-end/47691
16727 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16728 copy_bb_and_scalar_dependences.
16729 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16730 (graphite_copy_stmts_from_block): Update call to rename_uses.
16731 (copy_bb_and_scalar_dependences): Update call to
16732 graphite_copy_stmts_from_block.
16733 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16735 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16738 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16739 (__ctzsi2): Result for 0 may be undefined.
16740 (__ctzhi2): Result for 0 may be undefined.
16741 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16742 (__popcountsi2): Ditto. And don't clobber r26.
16743 (__popcountdi2): Ditto. And don't clobber r27.
16744 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16745 (parityhi2): New expand.
16746 (paritysi2): New expand.
16747 (popcounthi2): New expand.
16748 (popcountsi2): New expand.
16749 (clzhi2): New expand.
16750 (clzsi2): New expand.
16751 (ctzhi2): New expand.
16752 (ctzsi2): New expand.
16753 (ffshi2): New expand.
16754 (ffssi2): New expand.
16755 (copysignsf3): New insn.
16756 (bswapsi2): New expand.
16757 (*parityhi2.libgcc): New insn.
16758 (*parityqihi2.libgcc): New insn.
16759 (*paritysihi2.libgcc): New insn.
16760 (*popcounthi2.libgcc): New insn.
16761 (*popcountsi2.libgcc): New insn.
16762 (*popcountqi2.libgcc): New insn.
16763 (*popcountqihi2.libgcc): New insn-and-split.
16764 (*clzhi2.libgcc): New insn.
16765 (*clzsihi2.libgcc): New insn.
16766 (*ctzhi2.libgcc): New insn.
16767 (*ctzsihi2.libgcc): New insn.
16768 (*ffshi2.libgcc): New insn.
16769 (*ffssihi2.libgcc): New insn.
16770 (*bswapsi2.libgcc): New insn.
16772 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16774 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16775 the mode of symbolic_opreand RTXes.
16777 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16779 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16780 for pic_32bit_operand RTXes.
16781 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16784 2011-07-27 Kai Tietz <ktietz@redhat.com>
16786 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16788 (ix86_handle_abi_attribute): Allow function attributes
16789 ms_abi/sysv_abi in 32-bit mode, too.
16790 * doc/extend.texi: Adjust attribute documentation.
16792 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16793 expression handling.
16794 (and_var_with_comparison_1): Likewise.
16796 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16798 * params.h (ALLOW_STORE_DATA_RACES): New.
16799 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16800 * Makefile.in (expr.o): Depend on PARAMS_H.
16801 * machmode.h (get_best_mode): Add argument.
16802 * fold-const.c (optimize_bit_field_compare): Add argument to
16804 (fold_truthop): Same.
16805 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16806 * expr.c (emit_group_store): Same.
16807 (copy_blkmode_from_reg): Same.
16808 (write_complex_part): Same.
16809 (optimize_bitfield_assignment_op): Add argument.
16810 Add argument to get_best_mode.
16811 (get_bit_range): New.
16812 (expand_assignment): Calculate maxbits and pass it down accordingly.
16813 (store_field): New argument.
16814 (expand_expr_real_2): New argument to store_field. Include params.h.
16815 * expr.h (store_bit_field): New argument.
16816 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16817 into account maxbits.
16818 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16819 to store_bit_field.
16820 * expmed.c (store_bit_field_1): New argument. Use it.
16821 (store_bit_field): Same.
16822 (store_fixed_bit_field): Same.
16823 (store_split_bit_field): Same.
16824 (extract_bit_field_1): Pass new argument to get_best_mode.
16825 (extract_bit_field): Same.
16826 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16827 * doc/invoke.texi: Document parameter allow-store-data-races.
16829 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16831 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16833 2011-07-27 Kai Tietz <ktietz@redhat.com>
16835 * tree-vrp.c (extract_range_from_binary_expr): Remove
16836 TRUTH-binary cases and add new bitwise-cases.
16837 (extract_range_from_assignment): Likewise.
16838 (register_edge_assert_for_1): Likeiwise.
16839 (register_edge_assert_for): Likewise.
16840 (simplify_truth_ops_using_ranges): Likewise.
16841 (simplify_stmt_using_ranges): Likewise.
16843 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16846 * config/i386/i386.c (ix86_delegitimize_address): Call
16847 simplify_gen_subreg for PIC with mode of x only if modes of
16848 x and orig_x are different.
16850 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16852 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16853 to GC allocated copy of the string.
16854 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16855 before .debug_line, not after it.
16857 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16859 PR middle-end/47046
16860 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16861 evolution_function_is_affine_p on CHREC_RIGHT.
16863 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16865 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16866 lang_hooks.types.type_for_size.
16868 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16870 PR middle-end/47653
16871 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16872 loops using wrapping semantics.
16874 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16876 PR middle-end/48805
16877 * tree-scalar-evolution.c (instantiate_scev_r): Return
16878 chrec_dont_know for ADDR_EXPR.
16880 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16881 H.J. Lu <hongjiu.lu@intel.com>
16885 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16886 if legitimize_tls_address returned operand in wrong mode. Allow
16887 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16888 if legitimize_pic_address returned operand in wrong mode.
16890 2011-07-26 Martin Jambor <mjambor@suse.cz>
16892 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16893 return false for invariants.
16895 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16897 * config/i386/i386.md (add->lea splitter): Implement using SWI
16898 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16899 (add->lea zext splitter): Change operand 2 predicate to
16900 x86_64_nonmemory_operand.
16902 2011-07-26 Richard Guenther <rguenther@suse.de>
16904 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16905 frequency makes everything hot.
16907 2011-07-26 Richard Guenther <rguenther@suse.de>
16909 PR tree-optimization/49840
16910 * tree-vrp.c (range_fits_type_p): Properly handle full
16911 double-int precision.
16913 2011-07-26 Martin Jambor <mjambor@suse.cz>
16916 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16918 (update_specialized_profile): Likewise.
16920 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16921 H.J. Lu <hongjiu.lu@intel.com>
16926 * config/i386/i386.md (i): Change SImode attribute to "e".
16927 (g): Change SImode attribute to "rme".
16928 (di): Change SImode attribute to "nF".
16929 (general_operand): Change SImode attribute to x86_64_general_operand.
16930 (general_szext_operand): Change SImode attribute to
16931 x86_64_szext_general_operand.
16932 (immediate_operand): Change SImode attribute to
16933 x86_64_immediate_operand.
16934 (nonmemory_operand): Change SImode attribute to
16935 x86_64_nonmemory_operand.
16936 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16937 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16938 (*lea_1): Use SWI48 mode iterator.
16939 (*lea_1_zext): New insn pattern.
16940 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16941 (*bt<mode>): Ditto.
16942 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16943 Update operand constraints.
16944 (addsi_1_zext): Ditto.
16945 (*add<mode>2): Ditto.
16946 (*addsi_3_zext): Ditto.
16947 (*subsi_1_zext): Ditto.
16948 (*subsi_2_zext): Ditto.
16949 (*subsi_3_zext): Ditto.
16950 (*addsi3_carry_zext): Ditto.
16951 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16952 (*mulsi3_1_zext): Ditto.
16954 (*andsi_1_zext): Ditto.
16955 (*andsi_2_zext): Ditto.
16956 (*<any_or:code>si_1_zext): Ditto.
16957 (*<any_or:code>si_2_zext): Ditto.
16958 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16959 (*and<mode>_2): Ditto.
16960 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16961 (add->lea splitter): Check operand modes in insn constraint. Extend
16962 operands less than SImode wide to SImode.
16963 (add->lea zext splitter): Do not extend input operands to DImode.
16964 (*lea_general_1): Handle only QImode and HImode operands.
16965 (*lea_general_2): Ditto.
16966 (*lea_general_3): Ditto.
16967 (*lea_general_1_zext): Remove.
16968 (*lea_general_2_zext): Ditto.
16969 (*lea_general_3_zext): Ditto.
16970 (*lea_general_4): Check operand modes in insn constraint. Extend
16971 operands less than SImode wide to SImode.
16972 (ashift->lea splitter): Ditto.
16973 * config/i386/i386.c (ix86_print_operand_address): Print address
16974 registers with 'q' modifier on 64bit targets.
16975 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16976 predicate. Reject non-SI and non-DI modes.
16978 2011-07-25 Andrew Pinski <apinski@cavium.com>
16981 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16982 TREE_THIS_NOTRAP into the inner most MEM_REF.
16983 Always copy TREE_THIS_VOLATILE.
16984 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16985 arguments are not volatile references.
16987 2011-07-25 Richard Henderson <rth@redhat.com>
16989 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16990 * final.c (final_scan_insn): Don't test for it.
16991 (rest_of_clean_state): Likewise.
16993 2011-07-25 Richard Henderson <rth@redhat.com>
16996 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16997 (emit_frame_save): Likewise.
16998 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16999 insn onto a dummy blockage insn after the join label.
17001 2011-07-25 Richard Henderson <rth@redhat.com>
17003 * dwarf2cfi.c (dw_trace_info): Add ID member.
17004 (get_trace_index): Remove. Change users to use ID member.
17005 (before_next_cfi_note): New.
17006 (connect_traces): Remove unreachable traces before the main loop.
17007 Look across one trace and generate remember/restore_state if needed.
17009 2011-07-25 Richard Henderson <rth@redhat.com>
17011 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17013 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17015 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17017 * genattr-common.c ... here.
17018 (main): Call gen_attr.
17019 * optc-gen.awk: Make generated program include insn-attr-common.h .
17020 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17022 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17024 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17025 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17026 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17027 m32c_print_operand, m32c_print_operand_address): Remove.
17028 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17029 Change return type to bool. Change argument type to bool.
17030 (m32c_print_operand, m32c_print_operand_address): Make static.
17031 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17032 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17034 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17036 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17037 attributes): Document mmap.
17039 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17041 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17042 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17043 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17044 mmix_print_operand, mmix_print_operand_address): Remove.
17045 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17046 Change return type to bool. Change argument type to bool.
17047 (mmix_print_operand, mmix_print_operand_address): Make static.
17048 (mmix_intval, mmix_output_condition): Change 'x' argument type
17050 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17051 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17053 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17056 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17057 shift counter for x << x and x >> x shifts.
17059 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17062 * config.gcc: Reject *-*-solaris2 configuration.
17064 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17066 PR tree-optimization/49809
17067 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17068 gimple_get_lhs instead of gimple_assign_lhs.
17070 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17072 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17074 2011-07-25 Richard Guenther <rguenther@suse.de>
17076 PR tree-optimization/49822
17077 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17078 more. Make sure to preserve stmts with side-effects. Properly
17079 handle virtual defs, follow a longer def chain.
17081 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17086 * Makefile.in: Do not flatten c-family directory when installing
17089 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17091 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17092 original nodes if we are dealing with virtual clones.
17094 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17096 * common/config/c6x/c6x-common.c: New file.
17098 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17100 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17102 2011-07-25 Richard Guenther <rguenther@suse.de>
17104 PR tree-optimization/49715
17105 * tree-vrp.c: Include expr.h and optabs.h.
17106 (range_fits_type_): New function.
17107 (simplify_float_conversion_using_ranges): Likewise.
17108 (simplify_stmt_using_ranges): Call it.
17109 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17110 * optabs.c (can_float_p): Export.
17111 * optabs.h (can_float_p): Declare.
17113 2011-07-25 Richard Guenther <rguenther@suse.de>
17115 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17116 (get_value_range): For out-of-range SSA names or names created
17117 after propagation return a read-only varying range.
17118 (dump_all_value_ranges): Adjust.
17119 (vrp_initialize): Likewise.
17120 (vrp_finalize): Likewise.
17122 2011-07-24 Richard Henderson <rth@redhat.com>
17125 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17128 2011-07-24 Richard Henderson <rth@redhat.com>
17131 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17132 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17134 2011-07-24 Richard Henderson <rth@redhat.com>
17137 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17139 2011-07-24 Richard Henderson <rth@redhat.com>
17141 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17142 Zero args_size for abnormal edges. Adjust all callers.
17144 2011-07-24 Richard Henderson <rth@redhat.com>
17147 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17149 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17152 * collect2.c (demangle_flag): Removed.
17154 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17156 * configure.ac (demangler_in_ld): Default to yes.
17157 * configure: Regenerated.
17158 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17159 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17160 --no-demangle options straight through to ld. When
17161 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17162 way that has the intended effect on Windows.
17164 2011-07-23 Richard Henderson <rth@redhat.com>
17166 * dwarf2cfi.c: Include basic-block.h.
17167 (dw_label_info): Remove.
17168 (trace_work_list, trace_index): New.
17169 (remember_row, emit_cfa_remember): Remove.
17170 (dw_trace_info_hash, dw_trace_info_eq): New.
17171 (get_trace_index, get_trace_info): New.
17172 (save_point_p): New.
17173 (free_cfi_row): Remove.
17174 (add_cfi): Do not emit DW_CFA_remember_state.
17175 (cfa_row_equal_p): New.
17176 (barrier_args_size): Remove.
17177 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17178 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17179 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17180 (dwarf2out_cfi_begin_epilogue): Remove.
17181 (dwarf2out_frame_debug_restore_state): Remove.
17182 (connect_traces, create_pseudo_cfg): New.
17183 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17184 * Makefile.in (dwarf2cfi.o): Update.
17186 2011-07-23 Richard Henderson <rth@redhat.com>
17188 * dwarf2cfi.c (dw_trace_info): New.
17189 (dw_label_info): New.
17190 (cie_return_save): New.
17192 (queued_args_size): Rename from args_size. Update all users.
17193 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17194 (def_cfa_1): Use cur_trace instead of cfa_*.
17195 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17196 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17197 (dwarf2out_frame_debug_expr): Likewise.
17198 (create_cie_data): Split out from ...
17199 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17201 2011-07-23 Richard Henderson <rth@redhat.com>
17203 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17204 Update all users to match.
17205 (execute_dwarf2_frame): Free reg_saved_in_data.
17207 2011-07-23 Richard Henderson <rth@redhat.com>
17209 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17210 (queued_reg_saves): Don't GTY. Change to a VEC.
17211 (queue_reg_save): Update to match.
17212 (dwarf2out_flush_queued_reg_saves): Likewise.
17213 (clobbers_queued_reg_save): Likewise.
17214 (reg_saved_in): Likewise.
17215 (execute_dwarf2_frame): Free queued_reg_saves.
17217 2011-07-23 Richard Henderson <rth@redhat.com>
17219 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17221 2011-07-23 Richard Henderson <rth@redhat.com>
17223 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17224 (dwarf2out_args_size): ... here.
17225 (add_cfi_restore): Split out from ...
17226 (dwarf2out_frame_debug_cfa_restore): ... here.
17227 (def_cfa_0): Split out from ...
17228 (def_cfa_1): ... here.
17229 (cfi_oprnd_equal_p, cfi_equal_p): New.
17230 (change_cfi_row): New.
17231 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17232 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17233 (output_cfis): Remove.
17234 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17235 (dwarf2out_switch_text_section): Don't call output_cfis.
17236 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17237 * dwarf2out.h: Update decls.
17238 (enum dw_val_class): Add dw_val_class_none.
17240 2011-07-23 Richard Henderson <rth@redhat.com>
17242 * dwarf2cfi.c (update_row_reg_save): New.
17243 (dwarf2out_frame_debug_cfa_expression): Use it.
17244 (dwarf2out_frame_debug_cfa_restore): Likewise.
17245 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17247 2011-07-23 Richard Henderson <rth@redhat.com>
17249 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17251 2011-07-23 Richard Henderson <rth@redhat.com>
17253 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17254 (cie_cfi_row): New.
17255 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17256 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17257 (cur_row, remember_row): New.
17258 (def_cfa_1): Use cur_row instead of the old_* variables.
17259 (dwarf2out_frame_debug_restore_state): Similarly.
17260 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17261 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17262 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17263 (dwarf2out_frame_debug_cfa_offset): Likewise.
17264 (dwarf2out_frame_debug_expr): Likewise.
17265 (execute_dwarf2_frame): Set up cur_row.
17266 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17268 2011-07-23 Richard Henderson <rth@redhat.com>
17270 * basic-block.h (EDGE_PRESERVE): New.
17271 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17272 * bb-reorder.c: Include except.h.
17273 (fix_up_crossing_landing_pad): New.
17274 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17275 landing pads in the right partition. Duplicate as necessary.
17276 (partition_hot_cold_basic_blocks): Fix up DF info after
17277 duplicating landing pads.
17278 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17279 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17280 is set properly. Validate that EH edges are not CROSSING.
17281 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17282 (dw2_build_landing_pads): ... here.
17283 (convert_to_eh_region_ranges): Remove code to fixup crossing
17285 * except.h (expand_dw2_landing_pad_for_region): Declare.
17286 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17288 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17291 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17293 2011-07-22 Jason Merrill <jason@redhat.com>
17295 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17297 2011-07-22 Richard Henderson <rth@redhat.com>
17299 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17301 2011-07-22 Richard Henderson <rth@redhat.com>
17303 * jump.c (maybe_propagate_label_ref): Split out of...
17304 (mark_all_labels): ... here. Do not attempt label_ref
17305 propagation while in cfglayout mode.
17307 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17309 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17310 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17311 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17312 (dwarf2out_define): If the vector is empty and
17313 lineno is 0, emit a dummy entry first.
17314 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17315 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17316 optimize_macinfo_range): New functions.
17317 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17318 mergeable, optimize longer strings using
17319 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17320 optimize longer sequences of define/undef ops from headers
17321 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17322 emit a section headers.
17323 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17324 and macinfo_section_label to DEBUG_MACRO_SECTION
17325 resp. DEBUG_MACRO_SECTION_LABEL.
17326 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17327 instead of DW_AT_macro_info.
17330 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17332 * dwarf2out.c: Include opts.h.
17333 (dchar_p): New typedef. Define heap VEC for it.
17334 (producer_string): New variable.
17335 (gen_producer_string): New function.
17336 (gen_compile_unit_die): Use it.
17337 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17338 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17339 * doc/invoke.texi: Document -grecord-gcc-switches and
17340 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17341 to -frecord-gcc-switches description.
17343 2011-07-22 Jason Merrill <jason@redhat.com>
17346 * c-decl.c (c_linkage_bindings): Define.
17348 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17351 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17353 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17355 * config/i386/i386.c (ix86_option_override_internal): Disallow
17356 MS ABI in x32 mode.
17357 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17358 only for TARGET_LP64.
17359 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17361 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17363 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17364 avoid warnings when GCC is built with a C++ compiler.
17366 2011-07-22 Martin Jambor <mjambor@suse.cz>
17369 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17370 if decl node is in another partition, call cgraph_get_node only once.
17372 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17374 * config.gcc (x86_64-*-linux*): Set
17375 default_gnu_indirect_function to yes.
17377 2011-07-22 Richard Guenther <rguenther@suse.de>
17379 PR tree-optimization/45819
17380 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17381 preserve volatile and notrap flags.
17383 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17384 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17387 * configure.ac: Test AM_ICONV with CXX.
17388 * configure: Regenerate.
17389 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17391 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17394 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17395 (set_cloog_options): Use it.
17397 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17400 * gcc.c (main): Call stack_limit_increase (64MB).
17401 * toplev.c (toplev_main): Likewise.
17403 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17405 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17406 instead of force_reg.
17408 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17410 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17411 needed and use force_reg after convert.
17412 (ix86_expand_call): Likewise.
17413 (ix86_expand_special_args_builtin): Likewise.
17414 (ix86_expand_builtin): Likewise.
17416 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17418 PR middle-end/47654
17419 PR middle-end/49649
17420 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17421 in parameter. Initialize v1 and v2 based on the values returned
17422 by clast_name_to_lb_ub.
17423 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17425 (type_for_clast_bin): Same.
17426 (type_for_clast_expr): Same.
17427 (type_for_clast_eq): Update calls to type_for_clast_expr.
17428 (type_for_clast_for): Same.
17429 (build_iv_mapping): Same.
17430 * graphite-ppl.h (value_min): New.
17432 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17434 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17435 types whenever possible.
17437 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17439 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17441 (new_clast_name_index): Add lb and ub parameters.
17442 (free_clast_name_index): New.
17443 (clast_name_to_lb_ub): New.
17444 (save_clast_name_index): Add lb and ub parameters.
17445 (compute_bounds_for_param): New.
17446 (type_for_level): Removed.
17447 (type_for_clast_for): Removed level parameter. Do not call
17449 (graphite_create_new_loop): Store the lb and ub for the clast_name
17450 of the iterator of the loop that has been generated.
17451 (graphite_create_new_loop_guard): Remove parameter level.
17452 (create_params_index): Store the lb and ub of each parameter.
17453 (gloog): Use free_clast_name_index. Pass to create_params_index
17456 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17458 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17459 (max_precision_type): Inline max_signed_precision_type.
17460 (type_for_clast_red): Use max_precision_type.
17461 (type_for_clast_bin): Same.
17462 (type_for_clast_for): Same.
17464 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17466 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17468 (gcc_type_for_value): Renamed type_for_value.
17469 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17470 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17471 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17472 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17473 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17474 (graphite_translate_clast_equation): Update calls.
17475 (compute_type_for_level): Renamed type_for_level.
17476 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17477 (build_iv_mapping): Update calls.
17478 (graphite_create_new_loop_guard): Same.
17480 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17482 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17485 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17487 * graphite-clast-to-gimple.c (struct ivs_params): New.
17488 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17489 (clast_to_gcc_expression): Same.
17490 (clast_to_gcc_expression_red): Same.
17491 (gcc_type_for_clast_term): Same.
17492 (gcc_type_for_clast_expr): Same.
17493 (gcc_type_for_clast_red): Same.
17494 (gcc_type_for_clast_bin): Same.
17495 (gcc_type_for_clast_eq): Same.
17496 (graphite_translate_clast_equation): Same.
17497 (graphite_create_guard_cond_expr): Same.
17498 (graphite_create_new_guard): Same.
17499 (graphite_create_new_loop): Same.
17500 (build_iv_mapping): Same.
17501 (translate_clast_user): Same.
17502 (graphite_create_new_loop_guard): Same.
17503 (translate_clast): Same.
17504 (translate_clast_for_loop): Same.
17505 (translate_clast_for): Same.
17506 (translate_clast_guard): Same.
17507 (initialize_cloog_names): Fix typo.
17508 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17510 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17512 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17513 (new_clast_name_index): Add level parameter.
17514 (clast_name_to_level): New.
17515 (save_clast_name_index): Add level parameter.
17516 (newivs_to_depth_to_newiv): Removed.
17517 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17518 (graphite_create_new_loop): Add level parameter. Pass level to
17519 save_clast_name_index.
17520 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17521 (create_params_index): Pass level to save_clast_name_index.
17523 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17525 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17526 recompute type, lb, and ub. Get them from...
17527 (graphite_create_new_loop_guard): ...here. Pass in parameter
17528 pointers to type, lb, and ub.
17529 (translate_clast_for_loop): Update function calls.
17530 (translate_clast_for): Same.
17532 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17534 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17536 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17537 (gcc_type_for_iv_of_clast_loop): Update use of level.
17538 (gloog): Start counting nesting level from 0.
17539 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17540 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17541 psct_dynamic_dim on level.
17543 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17545 * config/i386/i386.c (ix86_legitimize_address): Convert to
17548 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17550 * config/i386/i386.c (function_value_64): Always return pointers
17552 (ix86_promote_function_mode): New.
17553 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17555 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17557 PR tree-optimization/49749
17558 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17559 remove no-longer-used maxrank variable.
17561 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17563 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17565 2011-07-21 Jason Merrill <jason@redhat.com>
17567 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17568 * recog.h (struct insn_data_d): Check it instead of
17569 HAVE_DESIGNATED_INITIALIZERS.
17570 * genoutput.c (output_insn_data): Likewise.
17572 2011-07-21 Richard Guenther <rguenther@suse.de>
17574 PR tree-optimization/49770
17575 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17576 valueized any operand. Renamed from ...
17577 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17578 (valueize_shared_reference_ops_from_ref): Return whether we
17579 valueized any operand.
17580 (vn_reference_lookup): Only when we valueized any operand
17581 use the valueized reference for alias analysis. Do not preserve
17582 the original reference tree in this case.
17584 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17586 * config/i386/i386.c (ix86_decompose_address): Reject all but
17587 register operands and subregs of DImode hard registers in index.
17589 2011-07-21 Kai Tietz <ktietz@redhat.com>
17591 * fold-const.c (fold_unary_loc): Preserve indirect
17592 comparison cast to none-boolean type.
17593 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17594 from/to boolean-type.
17595 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17596 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17597 * tree-cfg.c (verify_gimple_comparison): Check result
17598 type of comparison expression.
17599 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17600 of condition result and disallow type-cast sinking into comparison.
17602 2011-07-21 Richard Guenther <rguenther@suse.de>
17604 * tree-ssa-forwprop.c (combine_conversions): Return whether
17605 we have to run cfg-cleanup. Properly remove dead stmts.
17606 (ssa_forward_propagate_and_combine): Adjust.
17608 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17610 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17612 2011-07-21 Kai Tietz <ktietz@redhat.com>
17614 * tree-ssa-propagate.c (substitute_and_fold): Use
17615 do_dce flag to deside, if BB's statements are scanned
17616 in last to first, or first to last order.
17618 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17620 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17622 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17623 Uros Bizjak <ubizjak@gmail.com>
17624 Richard Henderson <rth@redhat.com>
17626 * config/i386/constraints.md (w): New.
17628 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17629 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17631 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17632 instead of TARGET_64BIT.
17634 * config/i386/i386.md (indirect_jump): Replace
17635 nonimmediate_operand with indirect_branch_operand.
17636 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17637 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17638 Convert operand 0 to Pmode for x32 if not PIC.
17639 (*tablejump_1): Replace nonimmediate_operand with
17640 indirect_branch_operand. Replace constraint "m" with "w".
17641 (*call_vzeroupper): Replace constraint "m" with "w".
17643 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17644 (*call_rex64_ms_sysv): Likewise.
17645 (*call_value_vzeroupper): Likewise.
17646 (*call_value): Likewise.
17647 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17648 (*call_value_rex64_ms_sysv): Likewise.
17649 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17651 * config/i386/predicates.md (indirect_branch_operand): New.
17652 (call_insn_operand): Support x32.
17654 2011-07-20 Michael Eager <eager@eagercon.com>
17656 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17658 2011-07-20 Richard Henderson <rth@redhat.com>
17660 * cfg.c (dump_bb_info): Dump basic_block->flags.
17661 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17663 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17665 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17666 of DImode hard registers in index.
17667 (ix86_legitimate_address_p): Allow subregs of base and index to span
17668 more than a word. Assert that subregs of base and index satisfy
17669 register_no_elim_operand predicates. Reject addresses where
17670 base and index have different modes.
17672 2011-07-20 Robert Millan <rmh@gnu.org>
17674 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17676 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17678 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17679 removing now-unnecessary assignment.
17681 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17683 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17684 memory address space to the type's address space.
17686 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17690 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17691 and expand appropriately if there is a CONST_INT in operand2.
17692 (usmulqihi3): New insn.
17693 (*sumulqihi3): New insn.
17694 (*osmulqihi3): New insn.
17695 (*oumulqihi3): New insn.
17696 (*muluqihi3.uconst): New insn_and_split.
17697 (*muluqihi3.sconst): New insn_and_split.
17698 (*mulsqihi3.sconst): New insn_and_split.
17699 (*mulsqihi3.uconst): New insn_and_split.
17700 (*mulsqihi3.oconst): New insn_and_split.
17701 (*ashifthi3.signx.const): New insn_and_split.
17702 (*ashifthi3.signx.const7): New insn_and_split.
17703 (*ashifthi3.zerox.const): New insn_and_split.
17704 (mulsqihi3): New insn.
17705 (muluqihi3): New insn.
17706 (muloqihi3): New insn.
17707 * config/avr/predicates.md (const_2_to_7_operand): New.
17708 (const_2_to_6_operand): New.
17713 (register_or_s9_operand): New.
17715 2011-07-20 Kai Tietz <ktietz@redhat.com>
17717 * builtins.c (fold_builtin_expect): See through the cast
17718 from truthvalue_type_node to long.
17720 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17722 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17723 where we can use them from the standard and altivec instruction
17724 sets, instead of always using the 3 operand VSX forms that require
17725 the destination to overlap one of the inputs.
17727 (vsx_fnma*): Ditto.
17728 (vsx_fnms*): Ditto.
17730 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17732 (fmsdf4_fpr): Ditto.
17733 (nfmadf4_fpr): Ditto.
17734 (nfmsdf4_fpr): Ditto.
17736 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17738 * genrecog.c (make_insn_sequence): Correct position numbering
17739 when filtering out match_scratch and match_dup.
17741 2011-07-20 Richard Guenther <rguenther@suse.de>
17743 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17744 against already removed statements.
17745 (forward_propagate_into_comparison): Remove dead defining stmts.
17746 (forward_propagate_into_gimple_cond): Likewise.
17747 (forward_propagate_into_cond): Simplify.
17748 (ssa_forward_propagate_and_combine): Handle changed cfg from
17749 forward_propagate_into_comparison.
17750 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17751 locations for newly built statements.
17753 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17755 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17757 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17759 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17760 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17762 2011-07-20 Richard Guenther <rguenther@suse.de>
17764 PR middle-end/18908
17765 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17766 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17767 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17769 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17771 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17772 costs for subclasses of GR_REGS.
17774 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17777 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17778 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17779 of DImode hard registers in base.
17780 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17783 2011-07-20 Richard Guenther <rguenther@suse.de>
17785 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17786 (unify_nodes): Deal with that.
17787 (solve_graph): Likewise.
17789 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17791 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17792 canonicalize left operand from ZERO_EXTEND to AND.
17794 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17796 * target.def (class_max_nregs): New hook.
17797 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17798 * doc/tm.texi: Regenerate.
17799 * targhooks.c (default_class_max_nregs): New function.
17800 * targhooks.h (default_class_max_nregs): Declare.
17801 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17802 x_ira_reg_class_min_nregs arrays to unsigned char.
17803 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17804 hook instead of CLASS_MAX_NREGS macro.
17805 * reginfo.c (restore_register_info): Ditto.
17806 * ira-conflicts.c (process_regs_for_copy): Use
17807 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17808 Change type rclass and aclass vars to reg_class_t.
17809 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17810 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17812 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17813 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17815 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17816 * config/i386/i386.c (ix86_class_max_nregs): New function.
17817 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17818 instead of CLASS_MAX_NREGS macro.
17819 (TARGET_CLASS_MAX_NREGS): Define.
17820 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17821 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17822 * config/avr/avr.c (class_max_nregs): Remove function.
17823 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17824 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17825 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17826 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17827 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17828 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17829 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17830 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17831 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17832 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17833 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17834 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17835 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17836 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17837 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17839 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17841 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17842 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17843 (EH_PERSONALITY): Fix typo.
17844 (NON_CALL_EXCEPTIONS): Fix message.
17845 (OPTIMIZATION_MISMATCH): Adjust message.
17846 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17848 2011-07-19 Ian Lance Taylor <iant@google.com>
17850 * doc/install.texi (Configuration): Document
17851 --enable-build-poststage1-with-cxx.
17853 2011-07-19 Robert Millan <rmh@gnu.org>
17855 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17856 (GLIBC_DYNAMIC_LINKER): Remove.
17858 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17859 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17860 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17861 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17862 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17863 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17865 * config/mips/linux.h: Remove everything except for ...
17866 (GLIBC_DYNAMIC_LINKER): ... this macro.
17868 * config/mips/linux64.h: Remove everything except for ...
17869 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17870 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17871 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17872 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17873 (GNU_USER_LINK_EMULATIONN32): New macros.
17875 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17876 Use the new headers.
17878 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17880 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17881 Add offset_known_p and size_known_p fields.
17882 (MEM_OFFSET_KNOWN_P): Update accordingly.
17883 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17884 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17885 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17886 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17887 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17888 (init_emit_regs): Likewise.
17890 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17892 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17893 (MEM_OFFSET): Change from returning an rtx to returning a
17895 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17896 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17897 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17898 (clear_mem_offset): Declare.
17899 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17900 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17901 MEM_OFFSET to get a HOST_WIDE_INT offset.
17902 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17903 (adjust_offset_for_component_ref): Take a bool "known_p"
17904 parameter and a HOST_WIDE_INT "offset" parameter.
17905 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17906 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17907 than an rtx. Use clear_mem_offset to clear the offset.
17908 * cfgcleanup.c (merge_memattrs): Likewise.
17909 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17910 * function.c (assign_parm_find_stack_rtl): Likewise.
17911 (assign_parm_setup_stack): Likewise.
17912 * print-rtl.c (print_rtx): Likewise.
17913 * reload.c (find_reloads_subreg_address): Likewise.
17914 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17915 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17916 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17917 (get_mem_align_offset): Likewise.
17918 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17919 (clear_mem_offset): New function.
17920 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17921 offset rather than an rtx. Assume both the expressio and offset
17923 (r10k_needs_protection_p_1): Update accordingly, checking the
17924 expression and offset availability here instead.
17926 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17928 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17929 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17930 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17931 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17932 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17933 (clear_mem_size): Declare.
17934 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17935 (clear_mem_size): New function.
17936 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17937 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17938 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17939 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17941 (nonoverlapping_memrefs_p): Likewise.
17942 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17943 (expand_builtin_init_trampoline): Likewise.
17944 * calls.c (compute_argument_addresses): Likewise.
17945 * cfgcleanup.c (merge_memattrs): Likewise.
17946 * dce.c (find_call_stack_args): Likewise.
17947 * dse.c (record_store, scan_insn): Likewise.
17948 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17949 * expr.c (emit_block_move_hints): Likewise.
17950 * function.c (assign_parm_find_stack_rtl): Likewise.
17951 * print-rtl.c (print_rtx): Likewise.
17952 * reload.c (find_reloads_subreg_address): Likewise.
17953 * rtlanal.c (may_trap_p_1): Likewise.
17954 * var-tracking.c (track_expr_p): Likewise.
17955 * varasm.c (assemble_trampoline_template): Likewise.
17956 * config/arm/arm.c (arm_print_operand): Likewise.
17957 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17958 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17959 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17960 (expand_constant_setmem_prologue): Likewise.
17961 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17962 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17963 (adjacent_mem_locations): Likewise.
17964 * config/s390/s390.c (s390_expand_setmem): Likewise.
17965 (s390_expand_insv): Likewise.
17966 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17967 (*extendqi<mode>2_short_displ): Likewise.
17968 * config/sh/sh.c (expand_block_move): Likewise.
17969 * config/sh/sh.md (extv, extzv): Likewise.
17971 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17973 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17974 (mem_attrs_htab_eq): ...here.
17975 (find_mem_attrs): Replace with...
17976 (set_mem_attrs): ...this function. Take a mem_attrs structure
17977 rather than individual fields.
17978 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17979 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17980 (set_mem_size, change_address, adjust_address_1, offset_address)
17981 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17982 Update accordingly.
17984 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17986 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17987 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17988 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17989 (target_rtl): Add x_mode_mem_attrs.
17990 (mode_mem_attrs): New macro.
17991 (get_mem_attrs): New function.
17992 * emit-rtl.c (get_mem_attrs): Rename to...
17993 (find_mem_attrs): ...this.
17994 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17995 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17996 (set_mem_size, change_address, adjust_address_1, offset_address)
17997 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17998 Update accordingly.
17999 (init_emit_regs): Initialize mode_mem_attrs.
18001 2011-07-19 Richard Guenther <rguenther@suse.de>
18003 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18004 TRUTH_*_EXPR handling.
18005 * tree-ssa-operands.c (get_expr_operands): Likewise.
18006 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18007 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18009 (is_and_or_or): Likewise.
18010 (is_norm_cond_subset_of): Likewise.
18012 2011-07-19 Richard Guenther <rguenther@suse.de>
18014 * tree.h (fold_build_pointer_plus_loc): New helper function.
18015 (fold_build_pointer_plus_hwi_loc): Likewise.
18016 (fold_build_pointer_plus): Define.
18017 (fold_build_pointer_plus_hwi): Likewise.
18018 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18019 (fold_builtin_memory_op): Likewise.
18020 (fold_builtin_stpcpy): Likewise.
18021 (fold_builtin_memchr): Likewise.
18022 (fold_builtin_strstr): Likewise.
18023 (fold_builtin_strchr): Likewise.
18024 (fold_builtin_strrchr): Likewise.
18025 (fold_builtin_strpbrk): Likewise.
18026 (fold_builtin_strcat): Likewise.
18027 (expand_builtin_memory_chk): Likewise.
18028 (fold_builtin_memory_chk): Likewise.
18029 * c-typeck.c (build_unary_op): Likewise.
18030 * cgraphunit.c (thunk_adjust): Likewise.
18031 * fold-const.c (build_range_check): Likewise.
18032 (fold_binary_loc): Likewise.
18033 * omp-low.c (extract_omp_for_data): Likewise.
18034 (expand_omp_for_generic): Likewise.
18035 (expand_omp_for_static_nochunk): Likewise.
18036 (expand_omp_for_static_chunk): Likewise.
18037 * tree-affine.c (add_elt_to_tree): Likewise.
18038 * tree-data-ref.c (split_constant_offset_1): Likewise.
18039 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18040 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18041 * tree-predcom.c (ref_at_iteration): Likewise.
18042 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18043 (add_to_parts): Likewise.
18044 (create_mem_ref): Likewise.
18045 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18046 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18047 (number_of_iterations_le): Likewise.
18048 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18049 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18050 (vect_create_addr_base_for_vector_ref): Likewise.
18051 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18052 (vect_create_cond_for_alias_checks): Likewise.
18053 * tree-vrp.c (extract_range_from_assert): Likewise.
18054 * config/alpha/alpha.c (alpha_va_start): Likewise.
18055 (alpha_gimplify_va_arg_1): Likewise.
18056 * config/i386/i386.c (ix86_va_start): Likewise.
18057 (ix86_gimplify_va_arg): Likewise.
18058 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18059 * config/mep/mep.c (mep_expand_va_start): Likewise.
18060 (mep_gimplify_va_arg_expr): Likewise.
18061 * config/mips/mips.c (mips_va_start): Likewise.
18062 (mips_gimplify_va_arg_expr): Likewise.
18063 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18064 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18065 (rs6000_gimplify_va_arg): Likewise.
18066 * config/s390/s390.c (s390_va_start): Likewise.
18067 (s390_gimplify_va_arg): Likewise.
18068 * config/sh/sh.c (sh_va_start): Likewise.
18069 (sh_gimplify_va_arg_expr): Likewise.
18070 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18071 * config/spu/spu.c (spu_va_start): Likewise.
18072 (spu_gimplify_va_arg_expr): Likewise.
18073 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18075 (xstormy16_gimplify_va_arg_expr): Likewise.
18076 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18077 (xtensa_gimplify_va_arg_expr): Likewise.
18079 2011-07-19 Richard Guenther <rguenther@suse.de>
18081 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18082 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18085 PR middle-end/18908
18086 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18087 result of BIT_*_EXPR to bitfield precision.
18089 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18091 PR tree-optimization/49742
18092 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18093 as a potential write.
18095 2011-07-19 Richard Guenther <rguenther@suse.de>
18097 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18098 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18099 (forward_propagate_comparison): Simplify, remove obsolete code.
18101 2011-07-19 Richard Guenther <rguenther@suse.de>
18103 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18104 BIT_XOR_EXPR, same as the RTL expander does.
18105 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18106 (verify_gimple_assign_unary): Likewise.
18107 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18108 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18109 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18111 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18113 PR tree-optimization/49768
18114 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18115 if offset is smaller than bitoffset, but offset+size is bigger
18118 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18120 PR tree-optimization/49771
18121 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18122 zero step, set segment length to the size of the data-ref's type.
18124 2011-07-18 Martin Jambor <mjambor@suse.cz>
18126 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18128 (ipcp_values_pool): Declare.
18129 (ipcp_sources_pool): Likewise.
18130 (ipcp_lattice): Changed to forward declaration.
18131 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18132 cannot_devirtualize.
18133 (ipa_node_params): New fields descriptors, lattices, known_vals,
18134 clone_for_all_contexts and node dead, removed fields params and
18136 (ipa_set_param_count): Removed.
18137 (ipa_get_param_count): Made to work with descriptors vector.
18138 (ipa_get_param): Updated.
18139 (ipa_param_cannot_devirtualize_p): Removed.
18140 (ipa_param_types_vec_empty): Likewise.
18141 (ipa_set_param_used): New function.
18142 (ipa_get_param_used): Updated to use descriptors vector.
18143 (ipa_func_list): Removed.
18144 (ipa_init_func_list): Removed declaration.
18145 (ipa_push_func_to_list_1): Likewise.
18146 (ipa_pop_func_from_list): Likewise.
18147 (ipa_push_func_to_list): Removed.
18148 (ipa_lattice_from_jfunc): Remove declaration.
18149 (ipa_get_jf_pass_through_result): Declare.
18150 (ipa_get_jf_ancestor_result): Likewise.
18151 (ipa_value_from_jfunc): Likewise.
18152 (ipa_get_lattice): Update.
18153 (ipa_lat_is_single_const): New function.
18154 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18155 (ipa_init_func_list): Likewise.
18156 (ipa_pop_func_from_list): Likewise.
18157 (ipa_get_param_decl_index): Fix coding style.
18158 (count_formal_params): Removed.
18159 (count_formal_params_1): Renamed to count_formal_params.
18160 (ipa_populate_param_decls): Update to use descriptors vector.
18161 (ipa_initialize_node_params): Likewise.
18162 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18163 (ipa_analyze_params_uses): Likewise.
18164 (ipa_free_node_params_substructures): Likewise and free also lattices
18166 (duplicate_array): Removed.
18167 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18169 (ipa_node_duplication_hook): Update to use new lattices.
18170 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18171 (ipa_free_all_structures_after_iinln): Likewise.
18172 (ipa_write_node_info): Update to use new lattices.
18173 (ipa_read_node_info): Likewise.
18174 (ipa_get_jf_pass_through_result): New function.
18175 (ipa_get_jf_ancestor_result): Likewise.
18176 (ipa_value_from_jfunc): Likewise.
18177 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18178 * ipa-cp.c: Reimplemented.
18179 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18180 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18181 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18182 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18183 * doc/invoke.texi (devirt-type-list-size): Removed description.
18184 (ipa-cp-value-list-size): Added description.
18186 2011-07-18 Richard Henderson <rth@redhat.com>
18188 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18189 before calling create_basic_block.
18191 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18193 PR middle-end/49675
18194 * tree.c (build_common_builtin_nodes): Register
18195 __builtin_return_address, __cyg_profile_func_enter
18196 and __cyg_profile_func_exit.
18198 2011-07-18 Richard Henderson <rth@redhat.com>
18200 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18201 (add_labels_and_missing_jumps): ... here.
18202 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18204 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18207 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18208 of DImode hard registers in PLUS address chains.
18210 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18213 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18214 (alpha*-*-freebsd*): Likewise.
18215 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18216 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18217 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18218 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18219 (ia64*-*-elf*): Remove extra_parts.
18220 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18221 (sparc64-*-linux*): Likewise.
18222 (sparc64-*-freebsd*): Likewise.
18225 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18226 (ia64*-*-linux*): Likewise.
18227 (mips64*-*-linux*): Likewise.
18228 (mips*-*-linux*): Likewise.
18230 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18232 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18234 2011-07-18 Richard Guenther <rguenther@suse.de>
18236 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18237 when building new trees.
18239 2011-07-18 Richard Guenther <rguenther@suse.de>
18241 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18242 expansion result to bitfield precision if required.
18244 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18246 * config.gcc (i[3456x]86-*-netware*): Remove.
18248 * gthr-nks.h: Remove.
18249 * configure.ac (enable_threads): Remove nks.
18250 * configure: Regenerate.
18252 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18254 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18255 <netware.h> reference.
18257 * config/i386/netware-libgcc.c,
18258 gcc/config/i386/netware-libgcc.def,
18259 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18260 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18261 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18262 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18264 * doc/extend.texi (Function Attributes,
18265 callee_pop_aggregate_return): Remove i?86-netware reference.
18266 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18268 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18272 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18274 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18277 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18279 PR middle-end/49732
18280 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18282 2011-07-16 Matthias Klose <doko@ubuntu.com>
18284 * doc/install.texi: Document --enable-static-libjava.
18286 2011-07-15 Richard Henderson <rth@redhat.com>
18288 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18289 Replace all three arguments by returning a VEC of edges.
18290 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18291 pointers and counts.
18292 (fix_edges_for_rarely_executed_code): Merge ...
18293 (rest_of_handle_partition_blocks): ... into...
18294 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18295 any work was performed.
18296 (pass_partition_blocks): Clear todo_flags_finish.
18298 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18299 Jakub Jelinek <jakub@redhat.com>
18300 Jonathan Wakely <jwakely.gcc@gmail.com>
18303 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18304 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18306 2011-07-15 Jason Merrill <jason@redhat.com>
18309 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18310 rather than --tool_opts.
18312 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18314 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18315 corresponding gtype.state.
18317 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18320 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18322 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18325 * doc/md.texi (Standard Names): Document window_save.
18326 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18327 expand_debug_expr and expand_debug_source_expr. If the target has
18328 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18329 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18330 SSA_NAME_VAR is a parameter.
18331 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18332 * var-tracking.c (parm_reg_t): New type and associated vector type.
18333 (windowed_parm_regs): New variable.
18334 (adjust_insn): If the target has a window_save instruction and this
18335 is the instruction, make its effect on parameter registers explicit.
18336 (next_non_note_insn_var_location): New function.
18337 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18338 (vt_add_function_parameter): If the target has a window_save insn,
18339 adjust the incoming RTL and record that in windowed_parm_regs.
18340 (vt_finalize): Free windowed_parm_regs.
18342 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18344 * doc/invoke.texi (C6X Options): New section.
18345 * doc/md.texi (TI C6X family): New section.
18346 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18348 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18349 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18350 Provide C6X definitions.
18351 * config/c6x/c6x.md: New file.
18352 * config/c6x/constraints.md: New file.
18353 * config/c6x/predicates.md: New file.
18354 * config/c6x/c6x-sched.md.in: New file.
18355 * config/c6x/c6x-sched.md: New file.
18356 * config/c6x/gensched.sh: New file.
18357 * config/c6x/c6x-mult.md.in: New file.
18358 * config/c6x/genmult.sh: New file.
18359 * config/c6x/c6x-mult.md: New file.
18360 * config/c6x/sync.md: New file.
18361 * config/c6x/c6x-protos.h: New file.
18362 * config/c6x/sfp-machine.h: New file.
18363 * config/c6x/c6x.c: New file.
18364 * config/c6x/c6x.h: New file.
18365 * config/c6x/crti.s: New file.
18366 * config/c6x/crtn.s: New file.
18367 * config/c6x/lib1funcs.asm: New file.
18368 * config/c6x/c6x-modes.def: New file.
18369 * config/c6x/genopt.sh: New file.
18370 * config/c6x/c6x.opt: New file.
18371 * config/c6x/c6x-tables.opt: New file.
18372 * config/c6x/c6x-opts.h: New file.
18373 * config/c6x/c6x-isas.def: New file.
18374 * config/c6x/elf.h: New file.
18375 * config/c6x/elf-common.h: New file.
18376 * config/c6x/uclinux-elf.h: New file.
18377 * config/c6x/t-c6x: New file.
18378 * config/c6x/t-c6x-elf: New file.
18379 * config/c6x/t-c6x-uclinux: New file.
18380 * config/c6x/t-c6x-softfp: New file.
18381 * config/c6x/gtd.c: New file.
18382 * config/c6x/gtf.c: New file.
18383 * config/c6x/ltd.c: New file.
18384 * config/c6x/ltf.c: New file.
18385 * config/c6x/ged.c: New file.
18386 * config/c6x/gef.c: New file.
18387 * config/c6x/led.c: New file.
18388 * config/c6x/lef.c: New file.
18389 * config/c6x/eqd.c: New file.
18390 * config/c6x/eqf.c: New file.
18391 * config/c6x/libgcc-c6xeabi.ver: New file.
18394 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18395 PR rtl-optimization/11320
18396 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18397 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18398 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18399 current_sched_info->compute_jump_reg_dependencies. Record which
18400 registers are used and which registers are set by the jump.
18401 Clear deps->reg_conditional_sets after a barrier.
18402 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18403 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18404 (init_deps): Initialize reg_conditional_sets.
18405 (free_deps): Clear reg_conditional_sets.
18406 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18407 Mark registers live on entry of the fallthrough block and conditionally
18408 set as set by the jump. Mark registers live on entry of non-fallthrough
18409 blocks as used by the jump.
18410 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18411 Mark new parameters as unused.
18413 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18416 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18417 Use fold_build2_loc instead of build2.
18418 Use the correct type for the new tree.
18420 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18422 PR rtl-optimization/11320
18423 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18424 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18426 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18429 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18431 (*rotw<mode>): Use const_int_operand for operand2.
18432 Use match_scatch for operand3.
18433 (*rotb<mode>): Ditto
18434 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18436 2011-07-14 Richard Guenther <rguenther@suse.de>
18438 PR tree-optimization/49651
18439 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18440 handle dereferences with subvariables.
18442 2011-07-14 Richard Guenther <rguenther@suse.de>
18444 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18445 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18447 2011-07-14 Richard Guenther <rguenther@suse.de>
18449 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18450 not bool_var when folding bool_var != 1 or bool_var == 0.
18452 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18454 * haifa-sched.c (schedule_insns): Remove outdated comment.
18455 (schedule_block): When computing a known value for TODO_SPEC,
18456 just set it rather than using logical operations.
18457 (try_ready): Likewise. Use a local variable rather than a
18458 pointer to TODO_SPEC. Reorder an if statement to move the
18459 easy case to the then block.
18460 * sched-deps.c (dep_spec_p): New static function.
18461 (update_dep): Use it to decide whether to call
18462 change_spec_dep_to_hard.
18463 (get_back_and_forw_lists): Use it.
18464 (sd_resolve_dep): Likewise.
18465 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18466 (haifa_note_mem_dep): Likewise.
18467 (check_dep): Likewise.
18468 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18469 (sched_free_deps): Free in two passes.
18471 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18473 PR middle-end/49736
18474 * expr.c (all_zeros_p): Undo bogus part of last change.
18476 2011-07-14 Matthias Klose <doko@ubuntu.com>
18478 * doc/extend.texi (optimize attribute): Fix typo.
18480 2011-07-14 Richard Guenther <rguenther@suse.de>
18482 * gimplify.c (gimplify_expr): Only do required conversions.
18484 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18487 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18488 i.e. use default_elf_select_section.
18489 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18490 (READONLY_DATA_SECTION_ASM_OP): Remove.
18491 (TARGET_ASM_NAMED_SECTION): Move from here...
18492 * config/avr/avr.c: ...to here.
18493 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18494 (avr_asm_named_section): Make static.
18496 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18499 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18500 and crtfastmath.o for Linux/x86.
18502 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18504 * haifa-sched.c: Include "hashtab.h"
18505 (sched_no_dce): New global variable.
18506 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18507 SHADOW_P): New macros.
18508 (last_clock_var, cycle_issued_insns): Move declarations.
18509 (must_backtrack): New static variable.
18510 (struct delay_pair): New structure.
18511 (delay_htab, delay_htab_i2): New static variables.
18512 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18513 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18515 (dep_cost_1): If delay pairs exist, try to look up the insns and
18516 use the correct pair delay if we find them.
18517 (rank-for_schedule): Tweak priority for insns that must be scheduled
18518 soon to avoid backtracking.
18519 (queue_insn): Detect conditions which force backtracking.
18520 (ready_add): Likewise.
18521 (struct sched_block_state): Add member shadows_only_p.
18522 (struct haifa_save_data): New structure.
18523 (backtrack_queue): New static variable.
18524 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18525 unschedule_insns_until, restore_last_backtrack_point,
18526 free_topmost_backtrack_point, free_backtrack_queue,
18527 estimate_insn_tick, estimate_shadow_tick): New functions.
18528 (prune_ready_list): New arg shadows_only_p. All callers changed.
18529 If true, remove everything that isn't SHADOW_P. Look up delay
18530 pairs and estimate ticks to avoid scheduling the first insn too early.
18531 (verify_shadows): New function.
18532 (schedule_block): Add machinery to enable backtracking.
18533 (sched_init): Take sched_no_dce into account when setting
18535 (free_delay_pairs): New function.
18536 (init_h_i_d): Initialize INSN_EXACT_TICK.
18537 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18538 * sched-deps.c (sd_unresolve_dep): New function.
18539 * sched-int. (struct haifa_sched_info): New fields save_state
18541 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18542 feeds_backtrack_insn and shadow_p.
18543 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18544 (sched_no_dce): Declare variable.
18545 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18546 sd_unresolve_dep): Declare functions.
18547 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18548 * sched-rgn.c (rgn_const_sched_info): Likewise.
18549 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18550 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18551 (ebb_sched_info): Add them for the two new fields.
18552 (add_deps_for_risky_insns): Call add_delay_dependencies.
18554 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18556 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18558 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18559 (rs6000_call_indirect_aix): Ditto.
18560 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18561 (call_indirect_aix<ptrsize>_internal): Ditto.
18562 (call_indirect_aix<ptrsize>_nor11): Ditto.
18563 (call_indirect_aix<ptrsize>_internal2): Ditto.
18564 (call_value_indirect_aix<ptrsize>): Ditto.
18565 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18566 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18567 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18568 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18570 2011-07-13 Jason Merrill <jason@redhat.com>
18572 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18574 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18576 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18577 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18579 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18581 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18582 * configure: Regenerate.
18584 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18586 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18587 (asm_file_start): Remove.
18588 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18589 free_bb_for_insn around code that modifies insns before
18590 restarting df analysis.
18592 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18595 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18596 (LINK_SPEC): ... here.
18598 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18600 * haifa-sched.c (struct sched_block_state): New.
18601 (schedule_block): Move some local variables into such a structure.
18603 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18605 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18606 * config/i386/t-crtpc: Remove.
18607 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18608 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18610 (x86_64-*-darwin*): Likewise.
18611 (i[34567]86-*-linux*): Likewise.
18612 (x86_64-*-linux*): Likewise.
18614 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18615 Handle -mpc32, -mpc64, -mpc80.
18617 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18619 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18620 * config/alpha/t-crtfm: Remove.
18621 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18622 * config/i386/t-crtfm: Remove.
18623 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18624 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18625 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18626 * config/sparc/t-crtfm: Remove.
18628 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18629 (alpha*-*-freebsd*): Likewise.
18630 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18631 (x86_64-*-darwin*): Likewise.
18632 (i[34567]86-*-linux*): Likewise.
18633 (x86_64-*-linux*): Likewise.
18634 (x86_64-*-mingw*): Likewise.
18635 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18636 (ia64*-*-freebsd*): Likewise.
18637 (ia64*-*-linux*): Likewise.
18638 (mips64*-*-linux*): Likewise.
18639 (mips*-*-linux*): Likewise.
18640 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18641 (sparc64-*-linux*): Likewise.
18642 (sparc64-*-freebsd*): Likewise.
18644 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18646 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18647 * config/darwin-crt3.c: Move to ../libgcc/config.
18648 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18649 ($(T)crt3$(objext)): Remove.
18650 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18651 ($(T)crt2$(objext)): Remove.
18652 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18653 (powerpc64-*-darwin*): Likewise.
18655 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18657 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18659 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18660 (addsi_1_zext): This.
18662 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18664 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18665 * doc/tm.texi: Regenerate.
18666 * target.def (mergeable_rodata_prefix): New defhookpod.
18667 * varasm.c (mergeable_string_section, mergeable_constant_section):
18668 Use it. Allocate name with alloca.
18670 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18672 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18674 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18676 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18679 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18681 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18682 (count_type_elements): Delete.
18683 (complete_ctor_at_level_p): Declare.
18684 * expr.c (flexible_array_member_p): New function, split out from...
18685 (count_type_elements): ...here. Make static. Replace allow_flexarr
18686 parameter with for_ctor_p. When for_ctor_p is true, return the
18687 number of elements that should appear in the top-level constructor,
18688 otherwise return an estimate of the number of scalars.
18689 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18690 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18691 (complete_ctor_at_level_p): New function, borrowing union logic
18692 from old categorize_ctor_elements_1.
18693 (mostly_zeros_p): Return true if the constructor is not complete.
18694 (all_zeros_p): Update call to categorize_ctor_elements.
18695 * gimplify.c (gimplify_init_constructor): Update call to
18696 categorize_ctor_elements. Don't call count_type_elements.
18697 Unconditionally prevent clearing for variable-sized types,
18698 otherwise rely on categorize_ctor_elements to detect
18699 incomplete initializers.
18701 2011-07-13 Richard Guenther <rguenther@suse.de>
18703 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18704 the final type is integral.
18706 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18708 * sched-int.h (struct _dep): Add member cost.
18709 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18710 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18711 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18712 (sched_change_pattern): Reset it for dependent insns.
18714 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18716 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18717 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18718 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18719 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18720 (CRT0_S, MCRT0_S): Remove.
18721 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18724 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18726 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18728 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18730 * emit-rtl.c (push_to_sequence): Likewise.
18731 * haifa-sched.c (max_issue): Likewise.
18732 * matrix-reorg.c (add_allocation_site): Likewise.
18733 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18734 * reload.c (alternative_allows_const_pool_ref): Likewise.
18735 * sched-rgn.c (rgn_add_block): Likewise.
18736 (rgn_fix_recovery_cfg): Likewise.
18737 * tree.c (attribute_list_contained): Likewise.
18739 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18741 * config/i386/i386.c: Tidy processor feature bitmasks.
18742 (m_P4_NOCONA): New.
18744 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18747 * cprop.c (find_implicit_sets): Correct the condition.
18749 2011-07-12 Richard Henderson <rth@redhat.com>
18752 * dwarf2out.h (dwarf_frame_regnum): Remove.
18753 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18754 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18755 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18756 (execute_dwarf2_frame): Initialize them.
18757 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18758 users of the macros with the variables.
18759 (expand_builtin_dwarf_sp_column): Revert last change.
18760 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18761 result of DWARF_FRAME_REGNUM into a local variable.
18763 2011-07-12 Richard Henderson <rth@redhat.com>
18766 * config/i386/i386.c (x86_output_mi_thunk): Use
18767 machopic_indirect_call_target instead of machopic_indirection_name
18770 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18771 Eric Botcazou <ebotcazou@adacore.com>
18773 * prefix.h: Wrap up in extern "C" block.
18775 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18777 AMD bdver2 Enablement
18778 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18779 (case ${target}): Add bdver2.
18780 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18781 -march=native recognize bdver2 processors.
18782 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18783 bdver2 def_and_undef
18784 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18786 (m_BDVER2): New definition.
18787 (m_AMD_MULTIPLE): Includes m_BDVER2.
18788 (initial_ix86_tune_features): Add bdver2 tuning.
18789 (processor_target_table): Add bdver2 entry.
18790 (static const char *const cpu_names): Add bdver2 entry.
18791 (ix86_option_override_internal): Add bdver2 instruction sets.
18792 (ix86_issue_rate): Add bdver2.
18793 (ix86_adjust_cost): Add bdver2.
18794 (has_dispatch): Add bdver2.
18795 * config/i386/i386.h (TARGET_BDVER2): New definition.
18796 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18797 (enum processor_type): Add PROCESSOR_BDVER2.
18798 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18799 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18802 2011-07-12 Richard Henderson <rth@redhat.com>
18805 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18806 destination address in memory on some paths.
18808 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18810 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18811 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18812 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18813 * function.c (locate_and_pad_parm): Take it into account.
18814 * target.def (function_arg_round_boundary): New hook.
18815 * targhooks.c (default_function_arg_round_boundary): New function.
18816 * targhooks.h (default_function_arg_round_boundary): Declare.
18817 * doc/tm.texi: Regenerate.
18819 2011-07-12 Richard Guenther <rguenther@suse.de>
18821 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18822 Do not perform no-op changes.
18824 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18826 * config/arm/predicates.md (neon_struct_operand): Make a normal
18828 (neon_struct_or_register_operand): New predicate.
18829 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18830 with neon_struct_or_register_operand.
18831 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18832 neon_struct_operand instead of memory_operand.
18834 2011-07-12 Martin Jambor <mjambor@suse.cz>
18836 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18837 * cgraph.c (cgraph_get_node_or_alias): Removed.
18838 (change_decl_assembler_name): Changed all calls to
18839 cgraph_get_node_or_alias to a call to cgraph_get_node.
18840 (cgraph_make_decl_local): Likewise.
18841 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18842 * varasm.c (default_binds_local_p_1): Likewise.
18843 (decl_binds_to_current_def_p): Likewise.
18845 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18847 PR tree-optimization/49712
18848 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18850 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18852 * genautomata.c (add_arc): Return void. All callers changed.
18853 (make_automaton): Remove dead code.
18855 2011-07-11 Richard Henderson <rth@redhat.com>
18857 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18858 (DW_FRAME_POINTER_REGNUM): New.
18859 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18860 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18862 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18863 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18864 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18866 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18867 * dwarf2out.h (dwarf_frame_regnum): New.
18868 (struct cfa_loc): Document the domain of the reg member.
18870 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18872 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18873 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18875 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18878 * dwarf2out.c (int_shift_loc_descriptor): New function.
18879 (int_loc_descriptor): If shorter, emit i as
18880 (i >> shift), shift, DW_OP_shl for suitable shift value.
18881 Similarly, try to optimize large negative values using
18882 DW_OP_neg of a positive value if shorter.
18883 (size_of_int_shift_loc_descriptor): New function.
18884 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18886 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18887 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18888 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18890 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18891 addend as added DW_OP_plus if it is shorter.
18893 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18895 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18896 (DTORS_SECTION_ASM_OP): Define.
18898 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18900 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18901 * config/t-dfprules: Move to ../libgcc/config.
18902 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18903 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18904 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18905 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18907 (i[34567]86-*-cygwin*): Likewise.
18908 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18909 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18910 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18911 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18912 D64PBIT_FUNCS, D128PBIT_FUNCS.
18914 2011-07-11 Richard Guenther <rguenther@suse.de>
18916 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18917 translate the source value-range through the conversion chain.
18919 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18921 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18923 2011-07-11 Arthur Loiret <aloiret@debian.org>
18925 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18926 a bi-arch compiler defaulting to 31-bit. In this case:
18927 (tmake_file): Add s390/t-linux64.
18928 * doc/install.texi: Add s390-linux to the list of targets supporting
18929 --enable-targets=all.
18931 2011-07-11 Arthur Loiret <aloiret@debian.org>
18932 Matthias Klose <doko@debian.org>
18934 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18935 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18936 (tm_file): Add mips/linux64.h.
18937 (tmake_file): Add mips/t-linux64.
18938 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18939 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18940 instead of hardcoded mabi=n32.
18941 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18942 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18945 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18947 * passes.c (init_optimization_passes): Add invariant motion pass
18948 after induction variable optimization.
18950 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18953 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18954 offsets 1..5 set cc0 in a usable way.
18956 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18958 * tree.h (call_expr_arg): Remove.
18959 (call_expr_argp): Likewise.
18961 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18963 * config/sparc/sparc.md (save_register_window_1): Rename to...
18964 (window_save): ...this.
18965 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18966 (emit_window_save): ...this.
18967 (sparc_expand_prologue): Adjust to above renaming.
18969 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18971 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18974 2011-07-10 Richard Henderson <rth@redhat.com>
18976 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18977 run final, instead of emitting text directly.
18979 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18981 * config/i386/i386.c (ix86_option_override_internal): Turn on
18982 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18983 small PIC models for TARGET_X32.
18985 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18988 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18992 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18993 stray notes and debug insns by using prev_nonnote_nondebug_insn
18994 instead of PREV_INSN.
18996 2011-07-09 Richard Henderson <rth@redhat.com>
18998 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18999 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19000 * dwarf2out.c: ... here.
19001 (output_all_cfis): Remove.
19002 (dwarf2out_switch_text_section): Use output_cfis directly.
19003 (size_of_locs): Export.
19004 (output_loc_sequence, output_loc_sequence_raw): Export.
19005 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19006 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19007 output_cfa_loc_raw): Move to ...
19008 * dwarfcfi.c: ... here.
19009 * dwarf2out.h: Update decls.
19011 2011-07-09 Richard Henderson <rth@redhat.com>
19013 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19014 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19015 * dwarf2cfi.c: ... here.
19016 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19017 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19018 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19019 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19020 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19022 2011-07-09 Richard Henderson <rth@redhat.com>
19024 * dwarf2cfi.c (cie_return_save): New.
19025 (queue_reg_save): Use compare_reg_or_pc.
19026 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19027 (dwarf2out_frame_debug_expr): Likewise.
19028 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19029 (initial_return_save): Likewise.
19030 (execute_dwarf2_frame): Save and restore initial return save from
19031 the cie to the fde.
19032 * config/mips/mips.c (mips_frame_set): Remove special case for
19033 DWARF_FRAME_RETURN_COLUMN.
19035 2011-07-09 Richard Henderson <rth@redhat.com>
19037 * dwarf2cfi.c (lookup_cfa): Remove.
19038 (execute_dwarf2_frame): Assert queues are empty on entry.
19039 Setup initial cfa directly, not via lookup_cfa.
19040 Don't clear args_size state here.
19042 2011-07-09 Richard Henderson <rth@redhat.com>
19044 * dwarf2cfi.c (add_cfi_vec): New.
19045 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19046 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19047 (execute_dwarf2_frame): Set add_cfi_vec.
19049 2011-07-09 Richard Henderson <rth@redhat.com>
19051 * defaults.h (ASM_COMMENT_START): Move here...
19052 * dwarf2asm.c: ... from here.
19053 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19054 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19055 * varasm.c: Likewise.
19057 2011-07-09 Richard Henderson <rth@redhat.com>
19060 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19061 (create_cfi_notes): ... do it here instead.
19063 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19066 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19067 (address_of_int_loc_descriptor): Use it.
19068 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19070 2011-07-09 Richard Henderson <rth@redhat.com>
19072 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19073 (prologue, epilogue): New.
19074 (return, *rts): New.
19075 (blockage, setd, seti): New.
19076 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19077 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19078 (pdp11_saved_regno): New.
19079 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19080 generate rtl instead of text.
19081 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19082 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19083 * config/pdp11/pdp11-protos.h: Update.
19085 2011-07-09 Richard Henderson <rth@redhat.com>
19087 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19088 try to insert an rtl prologue here.
19089 (rs6000_output_function_epilogue): Similarly.
19090 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19091 satisfy !TARGET_SCHED_PROLOG.
19092 (epilogue, sibcall_epilogue): Likewise.
19094 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19096 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19097 (FP_REG_P): Delete.
19098 (IN_OR_GLOBAL_P): Likewise.
19100 2011-07-08 Jason Merrill <jason@redhat.com>
19103 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19104 compound assignment.
19106 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19107 * cgraph.h: Declare it.
19108 * ipa.c (function_and_variable_visibility): Make sure thunks
19109 have the right visibility.
19111 2011-07-08 Richard Henderson <rth@redhat.com>
19114 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19115 any tablejump vector.
19118 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19119 end of the prologue.
19121 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19124 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19125 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19126 * config/rs6000/vector.md (vector_select_<mode>,
19127 vector_select_<mode>_uns): Change second operand of NE to
19128 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19129 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19130 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19131 zero_constant of the corresponding vector mode.
19132 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19135 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19137 * graphite-dependences.c (build_alias_set_powerset): Remove
19138 continue from loop, add one more assert.
19140 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19143 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19144 In particular, allow 8-bit values in r28 and r29.
19145 (avr_hard_regno_scratch_ok): Disallow any register that might be
19146 part of the frame pointer.
19147 (avr_hard_regno_rename_ok): Same.
19148 (avr_legitimate_address_p): Don't allow SUBREGs.
19150 2011-07-08 Julian Brown <julian@codesourcery.com>
19152 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19154 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19155 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19156 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19157 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19158 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19159 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19160 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19161 registers in big-endian mode.
19163 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19165 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19166 in terms of another.
19167 (write_attr_value): Write a cast if necessary.
19169 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19170 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19171 (REG_WORDS_BIG_ENDIAN): Document.
19172 * doc/tm.texi: Regenerate.
19173 * reload.c (operands_match_p): Take it into account.
19174 (reload_adjust_reg_for_mode): Likewise.
19175 * rtlanal.c (subreg_get_info): Likewise.
19177 2011-07-08 Richard Guenther <rguenther@suse.de>
19179 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19182 2011-07-08 Kai Tietz <ktietz@redhat.com>
19184 * fold-const.c (fold_truth_andor): Factored out truth_andor
19185 label from fold_binary as function.
19186 (fold_binary_loc): Replace truth_andor lable
19187 by function fold_truth_andor.
19189 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19191 PR middle-end/49519
19192 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19193 check if address is stored in register. If so - give up.
19194 (check_sibcall_argument_overlap_1): Do not perform check of
19195 overlapping when it is call to address.
19197 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19199 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19202 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19204 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19205 GET_MODE_BITSIZE where appropriate.
19206 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19207 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19208 expand_float, expand_fix): Likewise.
19209 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19210 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19211 * stor-layout.c (get_mode_bounds): Likewise.
19212 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19214 * convert.c (convert_to_integer): Likewise.
19215 * expmed.c (expand_shift_1): Likewise.
19217 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19220 * optabs.c (expand_binop): Tighten conditions for doubleword
19222 (widen_bswap): Assert that mode bitsize and precision are the same.
19223 * stor-layout.c (get_best_mode): Skip modes that have lower
19224 precision than bitsize.
19225 * recog.c (simplify_while_replacing): Assert that bitsize and
19226 precision are the same.
19228 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19230 * Makefile.in (LIBGCOV): Remove.
19231 (libgcc.mvars): Remove LIBGCOV.
19232 * libgov.c: Move to ../libgcc.
19234 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19236 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19238 2011-07-08 Martin Jambor <mjambor@suse.cz>
19240 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19241 is too big for total scalarization.
19243 2011-07-07 Richard Henderson <rth@redhat.com>
19245 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19246 (DBX_DEBUGGING_INFO): Undef.
19248 2011-07-07 Richard Henderson <rth@redhat.com>
19250 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19251 Handle some opcodes specially for debugging.
19252 * print-rtl.c: Include dwarf2out.h
19253 (print_rtx): Handle NOTE_INSN_CFI.
19254 * Makefile.in (print-rtl.o): Update.
19256 2011-07-07 Richard Henderson <rth@redhat.com>
19258 * tree-pass.h (pass_dwarf2_frame): Declare.
19259 * passes.c (init_optimization_passes): Add it.
19260 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19261 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19262 make static, do not call add_cfis_to_fde.
19263 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19264 dwarf2out_frame_init): Merge into...
19265 (execute_dwarf2_frame): ... here. New function.
19266 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19267 saved_do_cfi_asm to a tri-state variable.
19268 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19269 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19270 if it has yet to be done. Don't call dwarf2cfi_function_init.
19271 * dwarf2out.h, debug.h: Update decls.
19272 * final.c (final_start_function): Don't call
19273 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19274 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19275 * toplev.c (lang_dependent_init): Likewise.
19277 2011-07-07 Richard Henderson <rth@redhat.com>
19279 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19280 FDE_TABLE_INCREMENT): Replace with...
19281 (fde_vec): ... this, a new vector.
19282 (current_fde): Remove. Replace all users with cfun->fde.
19283 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19284 (size_of_aranges, dwarf2out_finish): Likewise.
19285 (dwarf2out_alloc_current_fde): Break out from ...
19286 (dwarf2out_begin_prologue): ... here.
19287 (dwarf2out_frame_init): Remove.
19288 * dwarf2cfi.c: Update all users of current_fde.
19289 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19290 * dwarf2out.h: Update decls.
19291 (dw_fde_node): Add fde_index member.
19292 * function.h (struct function): Add fde member.
19294 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19295 Richard Henderson <rth@redhat.com>
19297 * dwarf2cfi.c (add_cfi): Remove.
19298 (dwarf2out_cfi_label): Remove force argument. Only generate the
19300 (add_fde_cfi): Simplify the different code paths.
19301 (add_cie_cfi): New.
19302 (old_cfa, old_cfa_remember): New.
19303 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19304 (last_reg_save_label): Remove.
19305 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19306 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19307 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19308 dwarf2out_frame_debug_cfa_expression,
19309 dwarf2out_frame_debug_cfa_restore,
19310 dwarf2out_frame_debug_cfa_window_save,
19311 dwarf2out_frame_debug_expr): Remove label parameter.
19312 (cfi_label_required_p, add_cfis_to_fde): New.
19313 (dwarf2out_frame_debug_after_prologue): New.
19314 (dwarf2cfi_frame_init): Initialize old_cfa.
19315 (dwarf2out_frame_debug_restore_state): Likewise.
19316 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19317 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19318 * final.c (final_start_function): Call
19319 dwarf2out_frame_debug_after_prologue.
19321 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19322 Richard Henderson <rth@redhat.com>
19324 * dwarf2cfi.c (cfi_insn): New.
19325 (dwarf2out_cfi_label): Don't emit cfi label here.
19326 (add_fde_cfi): Create a NOTE_INSN_CFI.
19327 (dwarf2out_frame_debug): Setup cfi_insn.
19328 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19329 (dwarf2out_cfi_begin_epilogue): Make static.
19330 (dwarf2out_frame_debug_restore_state): Make static.
19331 * dwarf2out.c (output_cfi_directive): Make static.
19332 (dwarf2out_emit_cfi): New.
19333 * dwarf2out.h: Update.
19334 * final.c (final): Remove CFI notes.
19335 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19336 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19337 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19338 * insn-notes.def (NOTE_INSN_CFI): New.
19339 (NOTE_INSN_CFI_LABEL): New.
19340 * rtl.h (union rtunion_def): Add rt_cfi member.
19341 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19343 2011-07-07 Richard Henderson <rth@redhat.com>
19345 * dwarf2cfi.c: New file.
19346 * Makefile.in (OBJS): Add it.
19347 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19348 * gengtype.c (open_base_files): Include dwarf2out.h.
19349 * coretypes.h (enum var_init_status): Move from ...
19351 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19352 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19353 expand_builtin_dwarf_sp_column, init_return_column_size,
19354 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19355 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19356 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19357 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19358 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19359 compute_barrier_args_size, dwarf2out_args_size,
19360 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19361 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19362 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19363 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19364 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19365 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19366 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19367 dwarf2out_frame_debug_cfa_expression,
19368 dwarf2out_frame_debug_cfa_restore,
19369 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19370 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19371 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19372 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19373 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19374 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19375 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19376 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19377 dw_loc_descr_node): Move to dwarf2out.h.
19378 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19379 mem_loc_descriptor): Export.
19380 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19381 (dwarf2out_frame_init): Extract CIE generation code to
19382 dwarf2cfi_frame_init.
19384 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19387 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19388 MASK_V8PLUS, remove commented out flag and reorder.
19390 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19393 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19394 one non-complex and one complex argument, call c_save_expr on both
19397 2011-07-07 Martin Jambor <mjambor@suse.cz>
19399 PR middle-end/49495
19400 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19401 (verify_cgraph_node): Some functinality moved to
19402 verify_edge_corresponds_to_fndecl, call it.
19404 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19406 * config.gcc (*local*): Remove.
19407 * doc/install-old.texi: Don't mention local configurations.
19409 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19412 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19413 referencing debug insns that have been reset.
19414 (dead_debug_insert_before): Don't assert reg is non-NULL,
19415 instead return immediately if it is NULL.
19417 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19419 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19421 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19423 * hw-doloop.c: New file.
19424 * hw-doloop.h: New file.
19425 * Makefile.in (OBJS): Add hw-doloop.o.
19426 (hw-doloop.o): New rule.
19427 ($(obj_out_file)): Add hw-doloop.h dependency.
19428 * config/bfin/bfin.c: Include "hw-doloop.h".
19429 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19430 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19431 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19432 type changed to hwloop_info. Return bool, true if the loop was
19433 successfully optimized. Remove code that was moved to
19434 hw-doloop.c, and adjust other parts.
19435 (hwloop_fail): New static function, containing parts that used
19436 to be in bfin_optimize_loop.
19437 (bfin_discover_loop, bfin_discover_loops, free_loops,
19438 bfin_reorder_loops): Remove.
19439 (hwloop_pattern_reg): New static function.
19440 (bfin_doloop_hooks): New variable.
19441 (bfin_reorg_loops): Remove most code, call reorg_loops.
19442 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19443 loop counter is a memory_operand.
19445 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19447 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19449 * configure.ac: Mention x86-64 for --with-multilib-list.
19450 * configure: Regenerated.
19452 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19453 (SPEC_32): Likewise.
19454 (ASM_SPEC): Likewise.
19455 (LINK_SPEC): Likewise.
19456 (TARGET_THREAD_SSP_OFFSET): Likewise.
19457 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19460 * config/i386/i386.h (TARGET_X32): New.
19461 (TARGET_LP64): New.
19462 (LONG_TYPE_SIZE): Likewise.
19463 (POINTER_SIZE): Likewise.
19464 (POINTERS_EXTEND_UNSIGNED): Likewise.
19465 (OPT_ARCH64): Support x32.
19466 (OPT_ARCH32): Likewise.
19468 * config/i386/i386.opt (mx32): New.
19470 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19471 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19472 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19473 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19475 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19476 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19477 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19479 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19481 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19483 * doc/invoke.texi: Document -mx32.
19485 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19487 * doc/invoke.texi (mwords-little-endian): Deprecate.
19488 * config/arm/arm.opt (mwords-little-endian): Likewise.
19489 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19490 of -mwords-little-endian.
19492 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19494 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19495 an old reload register completely defines the required value.
19497 2011-07-07 Richard Guenther <rguenther@suse.de>
19499 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19502 2011-07-07 Richard Guenther <rguenther@suse.de>
19504 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19505 (simplify_stmt_using_ranges): Call it.
19507 2011-07-07 Kai Tietz <ktietz@redhat.com>
19509 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19510 (lookup_logical_inverted_value): Likewise.
19511 (simplify_bitwise_binary_1): Likewise.
19512 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19514 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19516 * gcc.c (%[Spec]): Don't document.
19517 (struct spec_list): Update comment.
19518 (do_spec_1): Don't handle %[Spec].
19519 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19521 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19523 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19524 default based on TARGET_ASM_NAMED_SECTION.
19525 * common/common-target.def (have_named_sections): Default to true.
19526 * common/config/default-common.c: Don't include tm.h.
19527 * common/config/picochip/picochip-common.c
19528 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19529 * common/config/m32c/m32c-common.c: Remove.
19530 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19531 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19532 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19533 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19534 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19535 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19536 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19538 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19540 PR middle-end/49640
19541 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19542 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19544 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19546 PR libmudflap/49550
19547 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19549 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19552 * configure.ac (gcc_cv_as_hidden): Also accept
19553 x86_64-*-solaris2.1[0-9]*.
19554 (gcc_cv_as_cfi_directive): Likewise.
19555 (gcc_cv_as_comdat_group_group): Likewise.
19556 (set_have_as_tls): Likewise.
19557 * configure: Regenerate.
19558 * config.gcc (i[34567]86-*-solaris2*): Also handle
19559 x86_64-*-solaris2.1[0-9]*.
19560 * config.host (i[34567]86-*-solaris2*): Likewise.
19561 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19562 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19563 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19564 (TARGET_LD_EMULATION): Use it.
19565 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19566 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19567 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19568 (ASM_CPU64_DEFAULT_SPEC): Define.
19569 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19570 (ASM_SPEC): Redefine.
19571 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19572 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19573 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19574 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19576 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19578 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19580 * config/sol2.h (ASM_SPEC): Split into ...
19581 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19582 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19583 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19584 (ASM_SPEC): Use ASM_SPEC_BASE.
19585 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19587 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19589 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19590 const_int_operand. Ditto for peep2 producing this insn.
19591 Add argument to output_reload_insisf call.
19592 (*movsi,*movsf): Add argument to output_movsisf call.
19593 (*reload_insf): New insn and new peep2 to produce it.
19594 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19595 (output_reload_insisf): Change prototype.
19596 * config/avr/avr.c (avr_asm_len): New function.
19597 (output_reload_insisf): Rewrite.
19598 (output_movsisf): Change prototype. output_reload_insisf for
19599 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19600 (adjust_insn_length): Add argument to output_movsisf and
19601 output_reload_insisf call.
19603 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19605 * emit-rtl.c (paradoxical_subreg_p): New function.
19606 * rtl.h (paradoxical_subreg_p): Declare.
19607 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19608 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19609 * cse.c (record_jump_cond, cse_insn): Likewise.
19610 * expr.c (force_operand): Likewise.
19611 * rtlanal.c (num_sign_bit_copies1): Likewise.
19612 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19613 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19614 (push_reload): Use precision to check for paradoxical subregs.
19615 * expmed.c (extract_bit_field_1): Likewise.
19617 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19618 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19619 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19620 simplify_set, simplify_logical, expand_compound_operation,
19621 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19622 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19623 record_value_for_reg): Likewise.
19624 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19625 * simplify-rtx. c (simplify_unary_operation_1,
19626 simplify_binary_operation_1, simplify_const_relational_operation):
19629 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19630 instead of GET_MODE_BITSIZE where appropriate.
19631 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19632 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19633 init_num_sign_bit_copies_in_rep): Likewise.
19634 * cse.c (fold_rtx, cse_insn): Likewise.
19635 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19636 * simplify-rtx.c (simplify_unary_operation_1,
19637 simplify_const_unary_operation, simplify_binary_operation_1,
19638 simplify_const_binary_operation, simplify_ternary_operation,
19639 simplify_const_relational_operation, simplify_subreg): Likewise.
19640 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19641 simplify_if_then_else, simplify_set, expand_compound_operation,
19642 expand_field_assignment, make_extraction, if_then_else_cond,
19643 make_compound_operation, force_to_mode, make_field_assignment,
19644 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19645 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19646 simplify_comparison, record_promoted_value, simplify_compare_const,
19647 record_dead_and_set_regs_1): Likewise.
19650 * simplify-rtx.c (simplify_const_binary_operation): Use the
19651 shift_truncation_mask hook instead of performing modulo by width.
19652 Compare against mode precision, not bitsize.
19653 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19654 Use shift_truncation_mask instead of constructing the value manually.
19656 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19658 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19660 (rs6000_save_toc_in_prologue_p): Ditto.
19662 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19663 up the static chain (r11) during indirect function calls.
19664 (-msave-toc-indirect): New undocumented debug switch.
19666 * config/rs6000/rs6000.c (struct machine_function): Add
19667 save_toc_in_prologue field to note whether the prologue needs to
19668 save the TOC value in the reserved stack location.
19669 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19670 to save the TOC in the prologue, do so.
19671 (rs6000_trampoline_init): Don't allow creating AIX style
19672 trampolines if -mno-r11 is in effect.
19673 (rs6000_call_indirect_aix): New function to create AIX style
19674 indirect calls, adding support for -mno-r11 to suppress loading
19675 the static chain, and saving the TOC in the prologue instead of
19677 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19678 TOC in the prologue.
19680 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19682 (TOC_REGNUM): Ditto.
19683 (STATIC_CHAIN_REGNUM): Ditto.
19684 (ARG_POINTER_REGNUM): Ditto.
19685 (SFP_REGNO): Delete, unused.
19686 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19687 function descriptor offsets.
19688 (TOC_SAVE_OFFSET_64BIT): Ditto.
19689 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19690 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19691 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19692 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19693 (ptrload): New mode attribute for the appropriate load of a pointer.
19694 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19695 (call_indirect_aix64): Ditto.
19696 (call_value_indirect_aix32): Ditto.
19697 (call_value_indirect_aix64): Ditto.
19698 (call_indirect_nonlocal_aix32_internal): Ditto.
19699 (call_indirect_nonlocal_aix32): Ditto.
19700 (call_indirect_nonlocal_aix64_internal): Ditto.
19701 (call_indirect_nonlocal_aix64): Ditto.
19702 (call): Rewrite AIX indirect function calls. Add support for
19703 eliminating the static chain, and for moving the save of the TOC
19704 to the function prologue.
19705 (call_value): Ditto.
19706 (call_indirect_aix<ptrsize>): Ditto.
19707 (call_indirect_aix<ptrsize>_internal): Ditto.
19708 (call_indirect_aix<ptrsize>_internal2): Ditto.
19709 (call_indirect_aix<ptrsize>_nor11): Ditto.
19710 (call_value_indirect_aix<ptrsize>): Ditto.
19711 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19712 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19713 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19714 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19715 (call_nonlocal_aix64): Ditto.
19717 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19718 -mno-r11 documentation.
19720 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19723 * doc/extend.texi (Compound Literals): Fix typo.
19725 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19727 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19729 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19731 * configure.ac (plugin-version.h): Generate
19732 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19733 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19736 * configure: Regenerate.
19738 * doc/plugins.texi (Building GCC plugins): Mention
19739 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19741 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19743 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19744 * combine.c (make_extraction, gen_lowpart_or_truncate,
19745 apply_distributive_law, simplify_comparison,
19746 reg_truncated_to_mode, record_truncated_value): Use it.
19747 * cse.c (notreg_cost): Likewise.
19748 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19749 * expr.c (convert_move, convert_modes): Likewise.
19750 * optabs.c (expand_binop, expand_unop): Likewise.
19751 * postreload.c (move2add_last_label): Likewise.
19752 * regmove.c (optimize_reg_copy_3): Likewise.
19753 * rtlhooks.c (gen_lowpart_general): Likewise.
19754 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19756 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19758 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19760 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19762 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19763 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19764 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19765 (simplify_const_unary_operation, simplify_binary_operation_1,
19766 simplify_const_binary_operation, simplify_const_relational_operation):
19767 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19768 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19769 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19770 simplify_shift_const_1, simplify_comparison): Likewise.
19771 * expr.c (convert_modes): Likewise.
19772 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19773 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19774 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19776 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19778 2011-07-06 Richard Guenther <rguenther@suse.de>
19780 PR tree-optimization/49645
19781 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19782 register variables.
19783 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19784 in type qualification here ...
19785 (copy_reference_ops_from_ref): ... not here.
19786 (vn_reference_lookup_3): ... or here.
19787 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19788 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19790 2011-07-06 Ian Lance Taylor <iant@google.com>
19792 * doc/install.texi (Configuration): It's
19793 --enable-gnu-indirect-function, not --enable-indirect-function.
19795 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19797 * simplify-rtx.c (simplify_const_binary_operation): Use the
19798 shift_truncation_mask hook instead of performing modulo by width.
19799 Compare against mode precision, not bitsize.
19800 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19801 Use shift_truncation_mask instead of constructing the value manually.
19803 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19805 PR middle-end/47383
19806 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19807 address computation and convert to address_mode if needed.
19809 2011-07-06 Richard Guenther <rguenther@suse.de>
19811 * tree.c (build_common_tree_nodes_2): Merge with
19812 build_common_tree_nodes.
19813 * tree.h (build_common_tree_nodes): Adjust prototype.
19814 (build_common_tree_nodes_2): Remove.
19815 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19816 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19818 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19820 PR tree-optimization/49618
19821 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19822 t recurse on the decl.
19823 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19824 return true if expr isn't known to be defined in current
19825 TU or some other LTO partition.
19827 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19829 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19830 override CASE_VALUES_THRESHOLD.
19832 * stmt.c (toplevel): Include params.h.
19833 (case_values_threshold): Use the --param case-values-threshold
19834 value if non-zero, otherwise use machine dependent value.
19835 (expand_case): Use case_values_threshold.
19837 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19839 * doc/invoke.texi (--param case-values-threshold): Document.
19841 2011-07-05 Richard Henderson <rth@redhat.com>
19843 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19844 (dwarf2out_flush_queued_reg_saves): Make static.
19845 (dwarf2out_reg_save): Remove.
19846 (dwarf2out_return_save): Remove.
19847 (dwarf2out_return_reg): Remove.
19848 (dwarf2out_reg_save_reg): Remove.
19849 (dwarf2out_def_cfa): Merge into ...
19850 (dwarf2out_frame_init): ... here.
19851 * dwarf2out.h, tree.h: Remove declarations as necessary.
19853 2011-07-05 Richard Henderson <rth@redhat.com>
19855 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19856 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19857 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19860 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19861 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19862 (process_epilogue): Don't call dwarf2out_def_cfa.
19864 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19865 indicate the return address save.
19866 (process_cfa_register): Likewise.
19868 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19869 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19871 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19872 for ar.pfs save at alloc insn.
19874 2011-07-05 Richard Henderson <rth@redhat.com>
19876 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19877 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19878 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19879 stack pointer save.
19880 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19881 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19882 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19883 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19885 2011-07-05 Richard Henderson <rth@redhat.com>
19887 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19888 VUNSPEC_* constants here instead of via define_constants.
19889 (VUNSPEC_PEM): New constant.
19890 (procedure_entry_mask): New insn.
19891 (prologue): New expander.
19892 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19893 (vax_expand_prologue): Rename from vax_output_function_prologue;
19894 emit rtl instead of text.
19895 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19896 (print_operand): Add 'x' prefix.
19898 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19900 PR middle-end/47715
19901 * calls.c (precompute_register_parameters): Promote the function
19902 argument before checking non-legitimate constant.
19904 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19906 PR tree-optimization/47654
19907 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19908 (lst_do_strip_mine_loop): Return an int.
19909 (lst_do_strip_mine): Same.
19910 (scop_do_strip_mine): Same.
19911 (scop_do_block): Loop blocking should strip-mine at least two loops.
19912 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19913 (scop_do_interchange): Same.
19914 * graphite-poly.h (scop_do_interchange): Update declaration.
19915 (scop_do_strip_mine): Same.
19917 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19919 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19920 (precision_for_interval): Removed.
19921 (gcc_type_for_interval): Use mpz_sizeinbase.
19923 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19925 * graphite-ppl.h (value_max): Correct computation of max.
19927 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19929 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19931 2011-07-05 Richard Guenther <rguenther@suse.de>
19933 * c-decl.c (c_init_decl_processing): Defer building common
19934 tree nodes to c_common_nodes_and_builtins.
19936 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19938 PR tree-optimization/49580
19939 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19940 the loop's number of iterations.
19941 * tree-parloops.c (transform_to_exit_first_loop): Add the
19942 handling of the loop's number of iterations before the call
19943 to gimple_duplicate_sese_tail.
19944 Insert the stmt caclculating the new rhs of the loop's
19945 condition stmt to the preheader instead of iters_bb.
19947 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19949 PR rtl-optimization/47449
19950 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19951 register nor zero/sign extended hard register.
19953 2011-07-05 Richard Guenther <rguenther@suse.de>
19955 PR tree-optimization/49518
19956 PR tree-optimization/49628
19957 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19958 irrelevant and invariant data-references.
19959 (vect_analyze_data_ref_access): For invariant loads clear the
19962 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19964 PR rtl-optimization/49619
19965 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19966 pass VOIDmode as op0_mode to recursive call, and return temp even
19967 when different from tor, just if it is not IOR of the original
19970 PR rtl-optimization/49472
19971 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19972 negating MULT, negate the second operand instead of first.
19973 (simplify_binary_operation_1) <case MULT>: If one operand is
19974 a NEG and the other is MULT, don't attempt to optimize by negation
19975 of the MULT operand if it only moves the NEG operation around.
19978 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19979 get_current_def return value if it can't be trusted to be
19980 the current value of the variable in the current bb.
19982 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19985 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19986 general register to memory for !TARGET_INTER_UNIT_MOVES.
19988 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19991 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19992 instead of TREE_READONLY.
19994 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19996 * doc/extend.texi (AVR Built-in Functions): Update documentation
19997 of __builtin_avr_fmul*.
19998 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19999 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20000 * config/avr/avr.md (fmul): Rename to fmul_insn.
20001 (fmuls): Rename to fmuls_insn.
20002 (fmulsu): Rename to fmulsu_insn.
20003 (fmul,fmuls,fmulsu): New expander.
20004 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20005 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20006 * config/avr/libgcc.S (__fmul): New function.
20007 (__fmuls): New function.
20008 (__fmulsu,__fmulsu_exit): New function.
20010 2011-07-04 Richard Guenther <rguenther@suse.de>
20012 PR tree-optimization/49615
20013 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20014 basic-block index check.
20016 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20018 * longlong.h (count_leading_zeros, count_trailing_zeros,
20019 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20022 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20024 PR tree-optimization/49610
20025 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20028 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20029 Olivier Hainque <hainque@adacore.com>
20030 Nicolas Setton <setton@adacore.com>
20032 * tree.h (TYPE_ARTIFICIAL): New flag.
20033 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20034 the DIE of the type if it is artificial.
20035 (gen_array_type_die): Likewise.
20036 (gen_enumeration_type_die): Likewise.
20037 (gen_struct_or_union_type_die): Likewise.
20038 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20039 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20041 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20043 * tree-object-size.c (pass_through_call): Handle
20044 BUILT_IN_ASSUME_ALIGNED.
20046 2011-07-01 Martin Jambor <mjambor@suse.cz>
20048 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20050 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20052 PR middle-end/48016
20053 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20054 for stack save area.
20055 * function.c (expand_function_start): Likewise.
20057 2011-07-01 Richard Guenther <rguenther@suse.de>
20059 PR middle-end/49596
20060 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20061 may have unknown refs.
20063 2011-07-01 Kai Tietz <ktietz@redhat.com>
20065 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20067 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20069 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20070 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20071 (Specific, mips-sgi-irix6): Likewise.
20073 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20075 PR libmudflap/49549
20076 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20078 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20080 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20081 [idx]= and [idx1 ... idx2]= before initializers if needed for
20082 array initializers.
20084 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20086 * config.gcc (score-*-elf): Remove score7.o.
20087 * config/score/t-score-elf: Likewise.
20088 * config/score/score.c: Merge score7 to score.c and
20089 remove forwarding functions.
20090 * config/score/score7.c: Deleted.
20091 * config/score/score7.h: Deleted.
20093 2011-07-01 Richard Guenther <rguenther@suse.de>
20095 PR tree-optimization/49603
20096 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20098 2011-06-30 Martin Jambor <mjambor@suse.cz>
20100 * tree-sra.c (struct access): Rename total_scalarization to
20101 grp_total_scalarization
20102 (completely_scalarize_var): New function.
20103 (sort_and_splice_var_accesses): Set total_scalarization in the
20104 representative access.
20105 (analyze_access_subtree): Propagate total scalarization accross the
20106 tree, no holes in totally scalarized trees, simplify coverage
20108 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20109 of completely_scalarize_record.
20111 2011-06-30 Richard Henderson <rth@redhat.com>
20113 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20114 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20115 * config/i386/i386.c: Don't include dwarf2out.h.
20116 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20117 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20118 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20119 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20120 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20122 2011-06-30 Richard Henderson <rth@redhat.com>
20124 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20125 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20126 * final.c (final_scan_insn): Look for it, and invoke
20127 dwarf2out_frame_debug before the insn if found.
20129 2011-06-30 Richard Henderson <rth@redhat.com>
20131 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20132 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20134 2011-06-30 Richard Henderson <rth@redhat.com>
20136 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20137 Define a vector of this type.
20138 (regs_saved_in_regs): Use a VEC.
20139 (num_regs_saved_in_regs): Remove.
20140 (compare_reg_or_pc): New.
20141 (record_reg_saved_in_reg): Split out from...
20142 (dwarf2out_flush_queued_reg_saves): ... here.
20143 (clobbers_queued_reg_save): Update for VEC.
20144 (reg_saved_in): Likewise.
20145 (dwarf2out_frame_debug_init): Likewise.
20146 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20147 (dwarf2out_frame_debug_cfa_register): Likewise.
20149 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20151 PR tree-optimization/49572
20152 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20153 type of the RHS instead of that of the LHS for the expression type.
20155 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20157 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20160 2011-06-30 Richard Guenther <rguenther@suse.de>
20162 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20163 * tree-ssa-structalias.c (create_variable_info_for): Do not
20164 add initial constraints for non-var-decls. Properly handle
20165 globals in other ltrans partitions.
20166 (intra_create_variable_infos): Manually create constraints for
20167 the fake no-alias parameter.
20168 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20169 and assert there are no clones.
20171 2011-06-30 Richard Guenther <rguenther@suse.de>
20173 PR tree-optimization/46787
20174 * tree-data-ref.c (dr_address_invariant_p): Remove.
20175 (find_data_references_in_stmt): Invariant accesses are ok now.
20176 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20177 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20180 2011-06-30 Martin Jambor <mjambor@suse.cz>
20182 PR tree-optimization/49094
20183 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20184 (build_accesses_from_assign): Use it.
20186 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20188 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20189 handling of BUILT_IN_ASSUME_ALIGNED.
20192 * dwarf2out.c (output_abbrev_section): Don't return early
20193 if abbrev_die_table_in_use is 1.
20194 (dwarf2out_finish): Instead don't call output_abbrev_section
20195 nor emit abbrev_section_label in that case.
20197 2011-06-30 Nick Clifton <nickc@redhat.com>
20199 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20202 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20204 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20205 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20207 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20209 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20210 both pattern and original statements if necessary.
20211 (vect_transform_loop): Likewise.
20212 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20213 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20214 Mark the pattern statement only if the original statement doesn't
20216 (process_use): Call vect_mark_relevant with additional parameter.
20217 (vect_mark_stmts_to_be_vectorized): Likewise.
20218 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20219 (vect_analyze_stmt): Handle both pattern and original statements
20221 (vect_transform_stmt): Don't store vectorized pattern statement
20222 in the original statement.
20223 (vect_is_simple_use_1): Use related pattern statement only if the
20224 original statement is irrelevant.
20225 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20227 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20229 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20231 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20233 (TARGET_AVX128_OPTIMAL): New definition.
20234 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20235 X86_TUNE_AVX128_OPTIMAL entry.
20236 (ix86_option_override_internal): Enable the generation
20237 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20238 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20239 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20241 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20243 PR tree-optimization/49539
20244 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20245 names by means of stmt_references_abnormal_ssa_name.
20246 (associate_plusminus): Call can_propagate_from before propagating
20247 from definition statements.
20248 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20250 2011-06-29 Richard Guenther <rguenther@suse.de>
20252 * doc/invoke.texi: Document -scev dump modifier.
20253 * tree-pass.h (TDF_SCEV): New dump flag.
20254 * tree-dump.c (dump_option_value_in): Add scev.
20255 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20256 * tree-scalar-evolution.c: Likewise.
20258 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20260 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20261 (cxa_type_match): Correct declaration.
20262 (__gnu_unwind_pr_common): Reconstruct additional indirection
20263 when __cxa_type_match returns succeeded_with_ptr_to_base.
20265 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20267 PR rtl-optimization/49114
20268 * reload.c (struct replacement): Remove SUBREG_LOC member.
20269 (push_reload): Do not set it.
20270 (push_replacement): Likewise.
20271 (subst_reload): Remove dead code.
20272 (copy_replacements): Remove assertion.
20273 (copy_replacements_1): Do not handle SUBREG_LOC.
20274 (move_replacements): Likewise.
20275 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20276 Detect subregs via recursive descent instead of via SUBREG_LOC.
20278 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20280 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20281 default_encode_section_info.
20283 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20285 PR tree-optimization/49545
20286 * builtins.c (get_object_alignment_1): Update function comment.
20287 Do not use DECL_ALIGN for functions, but test
20288 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20289 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20290 for functions here.
20291 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20293 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20296 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20297 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20299 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20302 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20303 about uninitialized data attributed 'progmem' from here...
20304 (avr_encode_section_info): ...to this new function.
20305 (TARGET_ENCODE_SECTION_INFO): New define.
20306 (avr_section_type_flags): For data in ".progmem.data", remove
20307 section flag SECTION_WRITE.
20309 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20311 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20313 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20314 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20315 (__umulhisi3): Ditto.
20316 * config/avr/avr.md (mulhisi3): New insn expender.
20317 (umulhisi3): New insn expender.
20318 (*mulhisi3_call): New insn.
20319 (*umulhisi3_call): New insn.
20321 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20323 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20325 2011-06-28 Richard Henderson <rth@redhat.com>
20327 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20328 all code and arguments that handled pushes. Update all callers.
20330 2011-06-28 Richard Henderson <rth@redhat.com>
20332 * config/arm/arm.c (arm_output_function_prologue): Don't call
20333 thumb1_output_function_prologue.
20334 (arm_expand_prologue): Avoid dead store.
20335 (number_of_first_bit_set): Use ctz_hwi.
20336 (thumb1_emit_multi_reg_push): New.
20337 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20338 to emit the entire prologue as rtl.
20339 (thumb1_output_interwork): Split out from
20340 thumb1_output_function_prologue.
20341 (thumb1_output_function_prologue): Remove.
20342 (arm_attr_length_push_multi): Handle thumb1.
20343 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20344 (prologue_thumb1_interwork): New.
20345 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20346 * config/arm/predicates.md (push_mult_memory_operand): New.
20348 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20350 * config/sparc/sync.md (*stbar): Delete.
20351 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20353 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20355 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20357 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20359 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20360 (TARGET_64BIT_DEFAULT): Define.
20361 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20363 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20365 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20367 * common.opt (in_lto_p): New Variable entry.
20368 * flags.h (in_lto_p): Move to common.opt.
20369 * gcc.c: Include params.h.
20370 (set_option_handlers): Also use common_handle_option and
20371 target_handle_option.
20372 (main): Call global_init_params, finish_params and init_options_struct.
20373 * opts.c (debug_type_names): Move from toplev.c.
20374 (print_filtered_help): Access quiet_flag through opts pointer.
20375 (common_handle_option): Return early in the driver for some options.
20376 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20378 * toplev.c (in_lto_p): Move to common.opt.
20379 (debug_type_names): Move to opts.c.
20380 * Makefile.in (OBJS): Remove opts.o.
20381 (OBJS-libcommon-target): Add opts.o.
20382 (gcc.o): Update dependencies.
20384 2011-06-28 Kai Tietz <ktietz@redhat.com>
20386 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20388 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20390 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20391 with '=' constraint modifier.
20392 (*divdf3_vfp): Likewise.
20393 ("*mulsf3_vfp"): Likewise.
20394 ("*muldf3_vfp"): Likewise.
20395 ("*mulsf3negsf_vfp"): Likewise.
20396 ("*muldf3negdf_vfp"): Likewise.
20398 2011-06-28 Nick Clifton <nickc@redhat.com>
20400 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20401 relaxation when performing an incremental link.
20403 2011-06-28 Kai Tietz <ktietz@redhat.com>
20405 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20406 within BB from last to first.
20408 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20410 * genattr-common.c: New. Based on genattr.c.
20411 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20412 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20413 (opts.o): Update dependencies.
20414 (.PRECIOUS): Add insn-attr-common.h.
20415 (simple_rtl_generated_h): Add insn-attr-common.h.
20416 (build/genattr-common.o): New.
20417 (genprogrtl): Add attr-common.
20418 * genattr.c (main): Include insn-attr-common.h. Don't generate
20419 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20420 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20422 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20424 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20425 avr-*-* and avr-*-rtems* targets.
20427 * config/avr/elf.h: New file.
20428 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20429 (TARGET_ASM_SELECT_SECTION): Define.
20430 (INIT_SECTION_ASM_OP): Undefine.
20431 (FINI_SECTION_ASM_OP): Undefine.
20432 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20433 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20434 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20435 * config/avr/avr.h:
20436 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20437 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20438 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20439 (STRING_LIMIT): Move to elf.h.
20440 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20441 (ASM_DECLARE_OBJECT_NAME): Remove.
20443 (ASM_OUTPUT_SKIP): Remove.
20444 (DWARF2_DEBUGGING_INFO): Remove.
20445 (OBJECT_FORMAT_ELF): Remove.
20446 (USER_LABEL_PREFIX): Remove.
20447 (ASM_OUTPUT_EXTERNAL): Remove.
20448 (ASM_OUTPUT_ASCII): Remove.
20449 (TYPE_ASM_OP): Remove.
20450 (SIZE_ASM_OP): Remove.
20451 (WEAK_ASM_OP): Remove.
20452 (STRING_ASM_OP): Remove.
20453 (SET_ASM_OP): Remove.
20454 (ASM_WEAKEN_LABEL): Remove.
20455 (TYPE_OPERAND_FMT): Remove.
20456 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20457 (ASM_FINISH_DECLARE_OBJECT): Remove.
20458 (NO_DOLLAR_IN_LABEL): Remove.
20459 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20460 (ASM_OUTPUT_CASE_LABEL): Remove.
20461 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20462 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20463 (gas_output_ascii): Remove.
20464 (gas_output_limited_string): Remove.
20465 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20466 * config/avr/avr-protos.h
20467 (gas_output_ascii): Remove prototye.
20468 (gas_output_limited_string): Remove prototype.
20470 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20473 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20476 2011-06-27 Jan Hubicka <jh@suse.cz>
20478 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20479 node instead of references in node.
20481 2011-06-27 Richard Henderson <rth@redhat.com>
20483 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20484 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20487 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20489 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20491 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20492 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20493 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20494 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20495 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20496 (evaluate_stmt, execute_fold_all_builtins): Handle
20497 BUILT_IN_ASSUME_ALIGNED.
20498 * tree-ssa-dce.c (propagate_necessity): Likewise.
20499 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20500 call_may_clobber_ref_p_1): Likewise.
20501 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20502 (expand_builtin_assume_aligned): New function.
20503 * doc/extend.texi (__builtin_assume_aligned): Document.
20506 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20507 and l has two DEBUG_INSN owned locs instead of just one, adjust
20508 the second location's setting_insn too.
20510 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20512 PR libmudflap/38738
20513 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20515 2011-06-27 Nick Clifton <nickc@redhat.com>
20517 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20518 bit position of highest bit set into a count of the high zero bits.
20520 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20522 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20524 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20527 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20530 2011-06-27 Richard Guenther <rguenther@suse.de>
20532 PR tree-optimization/49394
20533 * passes.c (execute_one_pass): Restore current_pass after
20534 applying IPA transforms.
20536 2011-06-27 Kai Tietz <ktietz@redhat.com>
20538 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20539 out of type precision after operation.
20540 (find_bswap): Take for limit value the integer auto-promotion
20543 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20545 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20546 forward scan as well.
20548 2011-06-27 Tristan Gingold <gingold@adacore.com>
20551 * config/vms/vms-protos.h: New file.
20552 * config/vms/vms-crtlmap.map: New file.
20553 * config/vms/vms.c: New file.
20554 * config/vms/make-crtlmap.awk: New file.
20555 * config/vms/vms-crtl.h: File removed.
20556 * config/vms/vms-crtl-64.h: File removed.
20557 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20558 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20559 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20560 clear some builtins on VMS. Calls vms_patch_builtins.
20561 (avms_asm_output_external): Remove.
20562 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20563 (struct crtl_name_spec): Remove
20564 (DO_CTRL_NAMES): Remove.
20565 * config/ia64/vms.h (struct crtl_name_spec): Remove
20566 (DO_CTRL_NAMES): Remove.
20567 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20568 clear some builtins on VMS. Calls vms_patch_builtins.
20569 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20570 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20571 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20573 2011-06-27 Tristan Gingold <gingold@adacore.com>
20575 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20578 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20580 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20581 the function receives nonlocal gotos.
20583 2011-06-27 Richard Guenther <rguenther@suse.de>
20585 PR tree-optimization/49536
20586 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20587 For non-scalar inner types use a scalar type according to
20588 the scalar inner mode.
20590 2011-06-27 Richard Guenther <rguenther@suse.de>
20592 PR tree-optimization/49365
20593 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20595 2011-06-27 Richard Guenther <rguenther@suse.de>
20597 PR tree-optimization/49169
20598 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20599 the alignment of function decls.
20601 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20604 * config/darwin.c (darwin_mergeable_string_section): Place string
20605 constants in '.cstring' rather than '.const' when CF/NSStrings are
20608 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20610 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20611 (emit_save_register_window): Likewise.
20612 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20613 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20614 Swap back %o7/%i7 in register naming.
20616 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20619 * config/darwin.c (darwin_override_options): Improve warning when
20620 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20621 is given with fpie/fPIE.
20622 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20623 * config/darwin9.h (PIE_SPEC): New.
20625 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20627 * timevar.c (timevar_print): Increase width for display of timevar
20630 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20633 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20634 instead of TYPE_CHAIN for chain_next for types.
20636 2011-06-24 Richard Henderson <rth@redhat.com>
20638 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20639 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20640 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20641 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20642 (sparc_flat_expand_prologue): Emit individual instructions
20643 instead of one of the above.
20645 2011-06-24 Easwaran Raman <eraman@google.com>
20647 PR rtl-optimization/49429
20649 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20650 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20651 used to copy y into x.
20652 * calls.c (initialize_argument_information): Mark
20653 an argument addressable if it is passed by invisible reference.
20654 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20655 if it is passed by reference.
20657 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20659 PR rtl-optimization/49504
20660 * rtlanal.c (nonzero_bits1): Properly handle addition or
20661 subtraction of a pointer in Pmode if pointers extend unsigned.
20662 (num_sign_bit_copies1): Likewise.
20664 2011-06-24 Martin Jambor <mjambor@suse.cz>
20666 PR tree-optimizations/49516
20667 * tree-sra.c (sra_modify_assign): Choose the safe path for
20668 aggregate copies if we also did scalar replacements.
20670 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20673 * config/arm/predicates.md (add_operator): New.
20674 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20676 2011-06-24 Andi Kleen <ak@linux.intel.com>
20678 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20679 parameter. Split up ifs and report reason in *msg.
20681 (find_var_candiate): Add msg variable.
20682 Split up ifs and report reason to reject.
20683 (find_param_candidates): Add msg variable.
20684 Pass msg to type_internals_preclude_sra_p.
20686 2011-06-23 Jeff Law <law@redhat.com>
20688 PR middle-end/48770
20689 * reload.h (reload): Change to return a bool.
20690 * ira.c (ira): If requested by reload, run a fast DCE pass after
20691 reload has completed. Fix comment typo.
20692 * reload1.c (need_dce): New file scoped static.
20693 (reload): Set reload_completed here. Return whether or not a DCE
20694 pass after reload is needed.
20695 (delete_dead_insn): Set need_dce as needed.
20697 PR middle-end/49465
20698 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20699 to detect threading through joiner block. If there was already
20700 an edge to the new target, then do not change the PHI nodes.
20702 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20704 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20705 get_pointer_alignment to see if base isn't sufficiently aligned.
20707 2011-06-23 Jan Hubicka <jh@suse.cz>
20709 PR tree-optimize/49373
20710 * tree-pass.h (all_late_ipa_passes): Declare.
20711 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20712 (cgraph_optimize): Execute late passes; remove unreachable funcions
20713 after materialization.
20714 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20716 * passes.c (all_late_ipa_passes): Declare.
20717 (dump_passes, register_pass): Handle late ipa passes.
20718 (init_optimization_passes): Move ipa_pta to late passes; schedule
20719 fixup_cfg at beggining of all_passes.
20720 (apply_ipa_transforms): New function.
20721 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20723 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20725 * params.c: Include common/common-target.h. Don't include tm.h.
20726 (lang_independent_params): Move from toplev.c.
20727 (global_init_params): New.
20728 * params.h (global_init_params): Declare.
20729 * target.def (default_params): Move to common-target.def.
20730 * toplev.c (lang_independent_options): Remove.
20731 (lang_independent_params): Move to params.c.
20732 (general_init): Use global_init_params.
20733 * common/common-target.def (option_default_params): Move from
20735 * common/config/ia64/ia64-common.c: Include params.h.
20736 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20738 * common/config/rs6000/rs6000-common.c: Include params.h.
20739 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20741 * common/config/sh/sh-common.c: Include params.h.
20742 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20744 * common/config/spu/spu-common.c: Include params.h.
20745 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20747 * config/ia64/ia64.c (ia64_option_default_params,
20748 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20749 * config/rs6000/rs6000.c (rs6000_option_default_params,
20750 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20751 * config/sh/sh.c (sh_option_default_params,
20752 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20753 * config/spu/spu.c (spu_option_default_params,
20754 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20755 * Makefile.in (OBJS): Remove params.o.
20756 (OBJS-libcommon-target): Add params.o.
20757 (params.o, $(common_out_object_file)): Update dependencies.
20758 * doc/tm.texi: Regenerate.
20760 2011-06-23 Alan Modra <amodra@gmail.com>
20763 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20764 invocation for 2011-06-09 changes.
20766 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20769 * omp-low.c (expand_omp_for_static_nochunk): Only
20770 use n ceil/ nthreads size for the first n % nthreads threads in the
20771 team instead of all threads except for the last few ones which
20772 get less work or none at all.
20775 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20778 2011-06-22 Richard Guenther <rguenther@suse.de>
20780 PR tree-optimization/49493
20781 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20782 Refer to the alias target of variables.
20783 (associate_varinfo_to_alias_1): Remove.
20784 (ipa_pta_execute): Do not associate aliases with anything.
20785 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20786 (cgraph_function_node): Likewise.
20787 (cgraph_function_or_thunk_node): Likewise.
20788 (varpool_variable_node): Likewise.
20790 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20792 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20793 * config.gcc (arm*-*-linux*): Default to gnu tls.
20794 (arm*-*-*): Add --with-tls option.
20795 (all_defaults): Add 'tls'.
20797 2011-06-22 Richard Henderson <rth@redhat.com>
20799 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20800 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20801 (dwarf2out_frame_debug_cfa_window_save): Rename from
20802 dwarf2out_window_save; make static.
20803 * tree.h (dwarf2out_window_save): Don't declare.
20805 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20806 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20807 (emit_save_register_window): Rename from gen_save_register_window;
20808 emit the insn and add REG_CFA_* notes.
20809 (sparc_expand_prologue): Update to match.
20810 * config/sparc/sparc.md (save_register_window_1): Simplify from
20811 save_register_window<P:mode>.
20813 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20816 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20817 (*lea_general_2_zext): Likewise.
20818 (imul to lea peepholes): Use const359_operand and check
20819 TARGET_PARTIAL_REG_STALL.
20821 * config/i386/predicates.md (const359_operand): New.
20823 2011-06-22 Michael Matz <matz@suse.de>
20825 * cgraphunit.c (assemble_thunk): Use correct return type.
20827 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20828 Dmitry Melnik <dm@ispras.ru>
20830 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20831 (neon_output_shift_immediate): Ditto.
20832 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20834 (neon_output_shift_immediate): Ditto.
20835 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20836 (vashr<mode>3_imm): New insn pattern.
20837 (vlshr<mode>3_imm): Ditto.
20838 (vashr<mode>3): Modified constraint.
20839 (vlshr<mode>3): Ditto.
20840 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20842 (imm_for_neon_rshift_operand): Ditto.
20843 (imm_lshift_or_reg_neon): Ditto.
20844 (imm_rshift_or_reg_neon): Ditto.
20846 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20848 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20850 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20851 builtin calls even if likelyvalue is not CONSTANT.
20852 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20853 Return get_value_for_expr of first operand
20854 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20855 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20856 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20857 their non-checking counterparts.
20858 (call_may_clobber_ref_p_1): Likewise.
20859 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20860 like their non-checking counterparts.
20861 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20862 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20863 like their non-checking counterparts.
20864 (find_func_clobbers): Likewise.
20865 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20866 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20868 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20869 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20870 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20871 of base type reference as argument.
20872 (resolve_addr_in_expr): Likewise. Fix keep computation.
20873 (convert_descriptor_to_signed): Renamed to...
20874 (convert_descriptor_to_mode): ... this. For wider types convert to
20875 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20876 (typed_binop): New function.
20877 (scompare_loc_descriptor, ucompare_loc_descriptor,
20878 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20879 default to unsigned type instead of signed.
20882 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20883 (gimple_build_debug_source_bind_stat): New prototype.
20884 (gimple_build_debug_source_bind): Define.
20885 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20886 gimple_debug_source_bind_get_value,
20887 gimple_debug_source_bind_get_value_ptr,
20888 gimple_debug_source_bind_set_var,
20889 gimple_debug_source_bind_set_value): New inlines.
20890 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20891 * gimple-pretty-print.c (dump_gimple_debug): Handle
20892 GIMPLE_DEBUG_SOURCE_BIND.
20893 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20894 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20895 * tree-parloops.c (eliminate_local_variables,
20896 separate_decls_in_region): Likewise.
20897 (separate_decls_in_region_debug): Renamed from
20898 separate_decls_in_region_debug_bind. Handle
20899 gimple_debug_source_bind_p.
20900 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20902 (DECL_HAS_DEBUG_ARGS_P): Define.
20903 (struct tree_function_decl): Add has_debug_args_flag field.
20904 * tree.c (debug_args_for_decl): New variable.
20905 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20906 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20907 (rewrite_debug_stmt_uses): New function.
20908 (rewrite_stmt): Use it to rewrite debug stmt uses.
20909 * rtl.def (DEBUG_PARAMETER_REF): New.
20910 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20911 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20912 DEBUG_PARAMETER_REF.
20913 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20914 * print-rtl.c (print_rtx): Likewise.
20915 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20916 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20917 debug stmts in the first bb.
20918 * tree-inline.c (remap_ssa_name): If remapping default def
20919 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20920 a source bind debug stmt.
20921 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20922 (maybe_move_debug_stmts_to_successors): Likewise.
20923 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20924 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20925 debug args vector from old_decl to new_decl.
20926 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20927 or modified parameters, add debug bind stmts before call
20928 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20929 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20930 on DECL_DEBUG_EXPRs from debug args vector.
20931 (expand_debug_source_expr): New function.
20932 (expand_debug_locations): Use it for source bind insns.
20933 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20934 * var-tracking.c (prepare_call_arguments): Add debug args
20935 to call_arguments if any.
20936 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20937 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20938 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20939 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20940 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20941 (gen_subprogram_die): Handle parameters identified by
20942 DEBUG_PARAMETER_REF.
20944 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20946 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20947 * doc/install.texi (Configuration): Document --with-tls.
20948 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20949 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20950 (arm_tls_descseq_addr): New.
20951 (legitimize_tls_address): Add tlsdesc support.
20952 (arm_cannot_copy_insn_p): Check for tlscall.
20953 (arm_emit_tls_decoration): Likewise.
20954 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20955 (OPTION_DEFAULT_SPECS): Add with-tls support.
20956 * config/arm/arm.md (R1_REGNUM): Define.
20958 * config/arm/arm.opt (tls_type): New enumeration type and values.
20959 (mtls-dialect): New switch.
20960 * config/arm/arm-opts.h (enum tls_type): New.
20962 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20964 * attribs.c (register_attribute): Added assert to check that all
20965 attribute specs are registered with a name that is not empty and
20966 does not start with '_'.
20967 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20968 if the function has no attributes.
20969 * tree.c (is_attribute_with_length_p): Removed.
20970 (is_attribute_p): Removed.
20971 (private_is_attribute_p): New.
20972 (private_lookup_attribute): New.
20973 (lookup_attribute): Removed.
20974 (lookup_ident_attribute): New.
20975 (remove_attribute): Require the first argument to be in the form
20976 'text', not '__text__'. Updated asserts.
20977 (merge_attributes): Use lookup_ident_attributes instead of
20979 (merge_dllimport_decl_attributes): Use remove_attribute.
20980 (attribute_list_contained): Likewise.
20981 (attribute_list_equal): Immediately return 1 if the arguments are
20982 identical pointers.
20983 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20984 'int'. Require the first argument to be in the form 'text', not
20985 '__text__'. Require the second argument to be an identifier.
20986 (lookup_attribute): Made inline. Require the first argument to be
20987 in the form 'text', not '__text__'.
20988 (private_is_attribute_p, private_lookup_attribute): New.
20991 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20993 * builtins.c: Add sync_ or SYNC__ to builtin names.
20994 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20995 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20997 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21000 * config/avr/avr.md (extzv): New expander.
21001 (*extzv): New insn.
21002 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21003 * config/avr/constraints.md (C04): New constraint.
21004 * doc/md.texi (Machine Constraints): Document it.
21006 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21008 PR middle-end/49489
21009 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21010 unsignedp argument instead of 1 for clrsb_optab.
21011 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21012 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21013 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21014 * optabs.c (widen_leading): Call widen_operand and expand_unop
21015 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21016 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21018 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21020 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21022 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21024 * gensupport.c (add_define_attr): New static function.
21025 (is_predicable): Allow multi-alternative lists for the "predicable"
21027 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21028 (process_one_cond_exec): Call alter_attrs_for_insn.
21029 * doc/md.texi (Defining Attributes): Mention some standard names.
21030 (Conditional Execution): Update documentation for "predicable".
21032 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21033 __builtin_clrsbll): Document.
21034 * doc/rtl.texi (clrsb): New entry.
21035 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21036 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21037 (expand_unop): Handle clrsb_optab.
21038 (init_optabs): Initialize it.
21039 * optabs.h (enum optab_index): New entry OTI_clrsb.
21040 (clrsb_optab): Define.
21041 * genopinit.c (optabs): Add an entry for it.
21042 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21043 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21044 BUILT_IN_CLRSBLL): New.
21045 * rtl.def (CLRSB): New code.
21046 * dwarf2out.c (mem_loc_descriptor): Handle it.
21047 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21048 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21050 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21051 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21052 (__ctzDI2): Move declaration.
21053 * config/bfin/bfin.md (clrsbsi2): New expander.
21054 (signbitssi2): Use the CLRSB rtx.
21055 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21056 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21058 2011-06-21 Richard Guenther <rguenther@suse.de>
21060 * ipa-inline-transform.c (inline_transform): Fix previous change.
21062 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21064 PR tree-optimization/49478
21065 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21066 with constant operand.
21068 2011-06-21 Richard Guenther <rguenther@suse.de>
21070 * ipa-inline-transform.c (inline_transform): Fix typo.
21072 2011-06-21 Richard Guenther <rguenther@suse.de>
21074 PR tree-optimization/49483
21075 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21076 VIEW_CONVERT_EXPR conversions.
21078 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21080 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21081 * config/avr/avr-tables.opt: New file (generated).
21082 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21083 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21085 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21086 (avr_option_override): Don't process -mmcu= argument here. Set
21087 avr_current_device using avr_mcu_index.
21088 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21089 * config/avr/avr.opt (mmcu=): Use Enum.
21090 * config/avr/t-avr (avr-devices.o): Update dependencies.
21091 ($(srcdir)/config/avr/avr-tables.opt): New.
21092 * target.def (help): Remove.
21093 * doc/tm.texi.in (TARGET_HELP): Remove.
21094 * doc/tm.texi: Regenerate.
21095 * opts.c: Don't include target.h.
21096 (common_handle_option): Don't call targetm.help.
21097 * system.h (TARGET_HELP): Poison.
21098 * Makefile.in (opts.o): Update dependencies.
21100 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21102 * config/usegld.h: New file.
21103 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21104 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21105 (LIB_SPEC): Likewise. Search /lib.
21106 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21107 (RDYNAMIC_SPEC): Handle GNU ld.
21108 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21110 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21111 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21112 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21113 (STACK_CHECK_STATIC_BUILTIN): Define.
21114 * config/sol2.opt (compat-bsd): Remove.
21115 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21116 * config/sol2-bi.h: New file.
21117 * config/sol2-gld.h: Remove.
21118 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21119 (NO_DBX_BNSYM_ENSYM): Remove.
21120 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21121 (STACK_CHECK_STATIC_BUILTIN): Remove.
21122 Test USE_GLD instead of TARGET_GNU_LD.
21123 * config/i386/sol2-10.h: Rename to ...
21124 * config/i386/sol2-bi.h .. this.
21125 (SUBTARGET_EXTRA_SPECS): Redefine.
21126 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21127 (MULTILIB_DEFAULTS): Remove.
21128 (DEFAULT_ARCH32_P): Define.
21129 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21130 (ARCH64_SUBDIR): Define.
21131 Test USE_GLD instead of TARGET_GNU_LD.
21132 (I386_EMULATION): Rename to ...
21133 (ARCH32_EMULATION): ... this.
21134 (X86_64_EMULATION): Rename to ...
21135 (ARCH64_EMULATION): ... this.
21136 (TARGET_LD_EMULATION): Remove.
21137 (LINK_ARCH_SPEC): Remove.
21138 * config/i386/sol2-gas.h: Remove.
21139 * config/i386/t-sol2-10: Rename to ...
21140 * config/i386/t-sol2-64: ... this.
21141 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21142 (AS_SPARC64_FLAG): Define.
21143 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21144 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21145 depending on TARGET_CPU_DEFAULT.
21146 (CPP_CPU_SPEC): Redefine.
21147 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21148 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21149 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21150 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21151 ASM_ARCH_DEFAULT_SPEC): Redefine.
21152 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21153 LINK_ARCH_DEFAULT_SPEC.
21154 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21155 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21156 (ARCH64_SUBDIR): Define.
21157 (LINK_ARCH64_SPEC): Redefine.
21158 (CC1_SPEC): Redefine.
21159 (OPTION_DEFAULT_SPECS): Redefine.
21160 (MULTILIB_DEFAULTS): Define.
21161 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21162 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21163 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21164 (NO_DBX_BNSYM_ENSYM): Remove.
21165 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21166 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21167 (TARGET_ASM_NAMED_SECTION): Likewise.
21168 (STACK_CHECK_STATIC_BUILTIN): Remove.
21169 * config/sparc/sol2-bi.h: Remove.
21170 * config/sparc/sol2-gas-bi.h: Remove.
21171 * config/sparc/sol2-gas.h: Remove.
21172 * config/sparc/sol2-gld-bi.h: Remove.
21173 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21175 (*-*-solaris2*): ... here.
21177 2011-06-21 Christian Bruel <christian.bruel@st.com>
21180 * ipa-inline.c (can_inline_edge_p): Check
21181 !DECL_DISREGARD_INLINE_LIMITS.
21183 2011-06-21 Christian Bruel <christian.bruel@st.com>
21185 PR middle-end/49139
21186 * cgraphunit.c (process_function_and_variable_attributes): warn when
21187 always_inline functions that are not inline.
21188 * ipa-inline-transform.c (inline_transform): Always call
21190 * tree-inline.c (tree_inlinable_function_p): Use error instead
21192 (expand_call_inline): Likewise.
21194 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21196 * Makefile.in (dg_target_exps): Set.
21197 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21198 instead of 7, try to divide it more evenly.
21200 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21203 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21204 (avx256_split_unaligned_store): New definition.
21205 (ix86_option_override_internal): Enable avx256 unaligned load/store
21206 splitting only when avx256_split_unaligned_load/store is set.
21208 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21210 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21211 open chain in a smaller mode without failing the entire block.
21213 2011-06-21 Alan Modra <amodra@gmail.com>
21215 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21216 CONST high part large-toc address.
21217 (rs6000_tls_referenced_p): Make static.
21218 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21220 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21223 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21224 one of the operands is a register.
21226 2011-06-20 Kai Tietz <ktietz@redhat.com>
21228 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21229 operations in combination with binary and.
21231 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21233 * regrename.c (do_replace): Don't update notes.
21235 2011-06-20 Alan Modra <amodra@gmail.com>
21237 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21238 of toc-relative address in CONST.
21239 (rs6000_delegitimize_address): Recognize changed address.
21240 (rs6000_legitimize_reload_address): Likewise.
21241 (rs6000_emit_move): Don't force these constants to memory.
21242 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21243 toc-relative address in CONST.
21244 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21245 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21247 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21249 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21250 (count_trailing_zeros): Likewise.
21252 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21255 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21256 .init_array can be used with .ctors on targets.
21257 * configure: Regenerated.
21259 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21261 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21262 if the element type is volatile.
21264 2011-06-18 Jan Hubicka <jh@suse.cz>
21266 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21267 extra name aliases.
21268 (lto_symtab_resolve_can_prevail_p): Likewise.
21269 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21270 * cgraphbuild.c (record_reference): Remove extra body alias code.
21271 (mark_load): Likewise.
21272 (mark_store): Likewise.
21273 * cgraph.h (varpool_node): Remove extra_name filed;
21274 add alias_of and extraname_alias.
21275 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21276 (varpool_alias_aliased_node): New inline function.
21277 (varpool_variable_node): New function.
21278 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21279 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21280 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21281 (input_varpool_node): Likewise.
21282 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21283 (varpool_externally_visible_p): Remove extra body alias code.
21284 (function_and_variable_visibility): Likewise.
21285 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21286 (ipa_pta_execute): Use it.
21287 * varpool.c (varpool_remove_node): Remove extra name alias code.
21288 (varpool_mark_needed_node): Likewise.
21289 (varpool_analyze_pending_decls): Analyze aliases.
21290 (assemble_aliases): New functoin.
21291 (varpool_assemble_decl): Use it.
21292 (varpool_create_variable_alias): New function.
21293 (varpool_extra_name_alias): Rewrite.
21294 (varpool_for_node_and_aliases): New function.
21296 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21299 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21300 last_arg_constant and last argument doesn't match its predicate,
21301 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21302 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21303 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21304 spelling of error message.
21305 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21306 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21307 const_0_to_255_operand instead of const_int_operand.
21310 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21312 * config/i386/sse.md (blendbits): Remove mode attribute.
21313 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21314 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21315 Check integer value of operand 3 in insn constraint.
21317 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21319 PR rtl-optimization/48542
21320 * reload.c (find_equiv_reg): Stop looking when finding a
21322 * reload1.c (reload_as_needed): Invalidate all reload
21323 registers when crossing a setjmp-type call.
21325 2011-06-16 Jeff Law <law@redhat.com>
21327 * tree-ssa-threadupdate.c (struct redirection_data): New field
21329 (THREAD_TARGET2): Define.
21330 (redirection_data_eq): Also check that the intermediate edge is equal.
21331 (lookup_redirection_data): Drop useless argument. Extract the
21332 outgoing_edge and intermediate edge from E. Callers updated.
21333 (copy_phi_args, update_destination_phis): New functions.
21334 (fix_duplicate_block_edges): Likewise.
21335 (create_edge_and_update_destination_phis): Duplicate all the edges
21336 hung off e->aux. Use copy_phi_args.
21337 (create_duplicates): Use fix_duplicate_block_edges.
21338 (fixup_template_block): Likewise.
21339 (redirect_edges): If necessary, redirect the joiner block's incoming
21340 edge to the duplicate of the joiner block.
21341 (thread_block): Don't muck up loops when threading through a joiner
21343 (thread_through_loop_header): Handle threading through a joiner block.
21344 (mark_threaded_blocks, register_jump_thread): Likewise.
21345 * tree-flow.h (register_jump_thread): Add new argument. Callers
21347 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21348 (thread_across_edge): Handle threading through a joiner block.
21350 2011-06-16 Martin Jambor <mjambor@suse.cz>
21352 PR tree-optimization/49343
21353 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21354 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21356 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21358 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21359 inside RTX_CODE ifdef.
21361 2011-06-16 Tom de Vries <tom@codesourcery.com>
21364 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21365 Disallow NULL pointer for pointer arithmetic.
21367 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21371 2011-06-10 Wei Guozhi <carrot@google.com>
21374 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21375 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21376 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21378 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21380 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21381 (arm_legitimate_ldrd_p): New prototype.
21382 (arm_output_ldrd): New prototype.
21383 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21384 (arm_legitimate_ldrd_p): New function.
21385 (arm_output_ldrd): New function.
21387 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21389 PR middle-end/46500
21390 * doc/tm.texi.in: Update Copyright date.
21391 * doc/tm.texi: Regenerate.
21392 * targhooks.c (default_setup_incoming_varargs): Replace
21393 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21394 (default_pretend_outgoing_varargs_named): Likewise.
21395 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21396 (hook_callee_copies_named): Likewise.
21397 (default_function_arg_advance): Likewise.
21398 (default_function_arg): Likewise.
21399 (default_function_incoming_arg): Likewise.
21400 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21401 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21402 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21403 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21404 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21405 * targhooks.h (default_setup_incoming_varargs): Likewise.
21406 (default_pretend_outgoing_varargs_named): Likewise.
21407 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21408 (hook_callee_copies_named): Likewise.
21409 (default_function_arg_advance): Likewise.
21410 (default_function_arg): Likewise.
21411 (default_function_incoming_arg): Likewise.
21412 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21413 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21414 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21415 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21416 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21417 * target.def (pass_by_reference): Likewise.
21418 (setup_incoming_varargs, strict_argument_naming): Likewise.
21419 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21420 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21421 (function_incoming_arg): Likewise.
21422 * target.h: Don't include "tm.h" .
21423 (cumulative_args_t): New typedef.
21424 [GCC_TM_H] (get_cumulative_args): New static inline function.
21425 [GCC_TM_H] (pack_cumulative_args): Likewise.
21426 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21427 argument type with cumulative_args_t.
21428 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21429 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21430 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21431 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21432 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21433 (frv_function_arg_1): Likewise.
21434 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21435 (s390_function_arg_advance, s390_function_arg): Likewise.
21436 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21437 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21438 (m32c_strict_argument_naming): Likewise.
21439 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21440 (spu_function_arg_advance): Likewise.
21441 (spu_setup_incoming_varargs): Likewise. Make static.
21442 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21444 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21445 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21446 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21447 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21448 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21449 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21450 (mep_pass_by_reference, mep_function_arg): Likewise.
21451 (mep_function_arg_advance): Likewise.
21452 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21453 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21454 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21455 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21456 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21457 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21458 (ix86_setup_incoming_varargs): Likewise.
21459 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21460 (sh_strict_argument_naming): Likewise.
21461 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21462 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21463 (sh_function_arg_advance, sh_function_arg): Likewise.
21464 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21465 (pdp11_function_arg_advance): Likewise.
21466 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21468 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21469 * config/avr/avr.c (avr_function_arg): Likewise.
21470 (avr_function_arg_advance): Likewise.
21471 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21472 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21473 (xtensa_function_arg_1): Likewise.
21474 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21476 (xstormy16_function_arg): Likewise.
21477 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21478 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21479 (fr30_function_arg_advance): Likewise.
21480 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21481 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21482 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21483 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21484 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21485 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21486 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21487 (cris_function_arg, cris_function_incoming_arg): Likewise.
21488 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21489 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21490 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21491 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21492 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21493 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21494 (mn10300_arg_partial_bytes): Likewise.
21495 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21496 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21497 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21498 (ia64_function_arg_1): Likewise.
21499 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21500 (m68k_function_arg): Likewise.
21501 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21502 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21503 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21504 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21505 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21506 (picochip_arg_advance): Likewise.
21507 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21508 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21509 (mcore_function_arg_advance): Likewise.
21510 * config/score/score.c (score_pass_by_reference): Likewise.
21511 (score_function_arg_advance): Likewise.
21512 (score_arg_partial_bytes): Likewise. Make static.
21513 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21514 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21515 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21516 (arm_function_arg, arm_function_arg_advance): Likewise.
21517 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21518 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21519 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21520 (pa_function_arg): Likewise.
21521 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21522 (mips_function_arg, mips_function_arg_advance): Likewise.
21523 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21524 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21525 * config/vax/vax.c (vax_function_arg): Likewise.
21526 (vax_function_arg_advance): Likewise.
21527 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21528 (h8300_function_arg_advance): Likewise.
21529 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21530 (v850_strict_argument_naming, v850_function_arg): Likewise.
21531 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21532 (v850_setup_incoming_varargs): Likewise.
21533 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21534 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21535 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21536 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21538 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21539 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21540 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21541 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21542 * calls.c (emit_call_1): Change type of args_so_far to
21543 cumulative_args_t. Changed all callers.
21544 (initialize_argument_information): Likewise.
21545 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21546 * dse.c (get_call_args): Likewise.
21547 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21548 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21549 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21550 New member args_so_far_v. Changed all users.
21551 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21552 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21553 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21554 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21555 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21556 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21558 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21559 m32r_pass_by_reference.
21561 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21563 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21564 argument to be a VEC of statements.
21565 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21566 assert that pattern statements have to have their vector type set.
21567 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21568 Change the first argument to be a VEC of statements. Update
21570 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21571 (vect_handle_widen_mult_by_const): New function.
21572 (vect_recog_widen_mult_pattern): Change the first argument to be a
21573 VEC of statements. Update documentation. Check that the constant is
21574 INTEGER_CST. Support multiplication by a constant that fits an
21575 intermediate type - call vect_handle_widen_mult_by_const.
21576 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21577 call. Handle additional pattern statements if necessary.
21579 2011-06-16 Nick Clifton <nickc@redhat.com>
21582 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21583 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21584 md_file, extra_modes, out_file and extra_options are these are all
21585 deduced from cpu_type.
21587 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21589 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21590 truncation mask to 63.
21592 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21596 * longlong.h: Add AVR support:
21597 (count_leading_zeros): New macro.
21598 (count_trailing_zeros): New macro.
21599 (COUNT_LEADING_ZEROS_0): New macro.
21600 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21601 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21602 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21603 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21604 (LIB2FUNCS_EXCLUDE): Add _clz.
21605 * config/avr/libgcc.S (XCALL): Move up in file.
21606 (XJMP): New C Macro.
21607 (DEFUN): New asm macro.
21608 (ENDF): New asm macro.
21609 (__ffssi2): New function.
21610 (__ffshi2): New function.
21611 (__loop_ffsqi2): New function.
21612 (__ctzsi2): New function.
21613 (__ctzhi2): New function.
21614 (__clzdi2): New function.
21615 (__clzsi2): New function.
21616 (__clzhi2): New function.
21617 (__paritydi2): New function.
21618 (__paritysi2): New function.
21619 (__parityhi2): New function.
21620 (__parityqi2): New function.
21621 (__popcounthi2): New function.
21622 (__popcountsi2): New function.
21623 (__popcountdi2): New function.
21624 (__popcountqi2): New function.
21625 (__bswapsi2): New function.
21626 (__bswapdi2): New function.
21627 (__ashldi3): New function.
21628 (__ashrdi3): New function.
21629 (__lshrdi3): New function.
21630 Fix suspicous lines.
21632 2011-06-16 Richard Guenther <rguenther@suse.de>
21634 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21635 the same as x != 0.
21636 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21638 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21639 equality compares against zero for the lower bit.
21641 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21643 PR tree-optimization/49419
21644 * tree-vrp.c (execute_vrp): Call init_range_assertions
21645 before estimate_numbers_of_iterations, call
21646 free_number_of_iterations_estimates before calling
21647 remove_range_assertions.
21649 2011-06-16 Revital Eres <revital.eres@linaro.org>
21651 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21652 (struct partial_schedule): Add rows_length field.
21653 (verify_partial_schedule): Check rows_length.
21654 (ps_insert_empty_row): Handle rows_length.
21655 (create_partial_schedule): Likewise.
21656 (free_partial_schedule): Likewise.
21657 (reset_partial_schedule): Likewise.
21658 (create_ps_insn): Remove rest_count argument.
21659 (remove_node_from_ps): Update rows_length.
21660 (add_node_to_ps): Update rows_length and call create_ps_insn
21661 without passing row_rest_count.
21662 (rotate_partial_schedule): Update rows_length.
21664 2011-06-16 Revital Eres <revital.eres@linaro.org>
21666 * ddg.c (add_intra_loop_mem_dep): New function.
21667 (build_intra_loop_deps): Call it.
21669 2011-06-13 Jeff Law <law@redhat.com>
21671 * df-problems.c (df_lr_local_compute): Manually CSE
21672 PIC_OFFSET_TABLE_REGNUM.
21673 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21674 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21676 2011-06-13 Jan Hubicka <jh@suse.cz>
21678 * cgraphunit.c (handle_alias_pairs): New function.
21679 (cgraph_finalize_compilation_unit): Use it.
21680 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21681 as externally visible.
21683 2011-06-15 Richard Guenther <rguenther@suse.de>
21685 * expr.c (expand_expr_real_2): Reduce all integral types to
21686 bitfield precision.
21687 (expand_expr_real_1): Likewise.
21689 2011-06-15 Martin Jambor <mjambor@suse.cz>
21691 PR tree-optimization/48613
21692 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21693 ipa_node_params_vector is NULL.
21695 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21698 * dwarf2out.c (dw_loc_list_node): Add force field.
21699 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21700 location in the list, even if it is modified before first real insn.
21701 (output_loc_list): Emit empty ranges with force flag set.
21702 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21704 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21707 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21708 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21709 above a fence. Update comments.
21710 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21711 placed just above it. Do not allow NULL place_to_insert.
21713 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21715 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21716 (slpeel_tree_peel_loop_to_edge): Don't call
21717 remove_dead_stmts_from_loop.
21718 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21719 remove irrelevant pattern statements. For irrelevant statements
21720 check if it is the last statement of a detected pattern, use
21721 corresponding pattern statement instead.
21722 (destroy_loop_vec_info): No need to remove pattern statements,
21723 only free stmt_vec_info.
21724 (vect_transform_loop): For irrelevant statements check if it is
21725 the last statement of a detected pattern, use corresponding
21726 pattern statement instead.
21727 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21728 pattern statements. Set basic block for the new statement.
21729 (vect_pattern_recog): Update documentation.
21730 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21731 operands of pattern statements.
21732 (vectorizable_call): Fix printing. In case of a pattern statement
21733 use the lhs of the original statement when creating a dummy
21734 statement to replace the original call.
21735 (vect_analyze_stmt): For irrelevant statements check if it is
21736 the last statement of a detected pattern, use corresponding
21737 pattern statement instead.
21738 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21739 statements use gsi of the original statement.
21741 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21743 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21744 common/common-target-def.h.
21745 * target.def (default_target_flags, handle_option,
21746 supports_split_stack, optimization_table, init_struct,
21747 except_unwind_info, unwind_tables_default, have_named_sections):
21748 Move to common/common-target.def.
21749 * target.h (enum opt_levels, struct default_options): Move to
21750 common/common-target.h.
21751 * targhooks.c (default_except_unwind_info,
21752 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21753 default_target_handle_option, empty_optimization_table): Move to
21754 common/common-targhooks.c.
21755 * targhooks.h (default_except_unwind_info,
21756 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21757 default_target_handle_option, empty_optimization_table): Move to
21758 common/common-targhooks.h.
21759 * common/common-target-def.h: Include common/common-targhooks.h.
21760 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21762 * common/common-target.def (handle_option, option_init_struct,
21763 option_optimization_table, default_target_flags,
21764 except_unwind_info, supports_split_stack, unwind_tables_default,
21765 have_named_sections): Move from target.def.
21766 (HOOK_PREFIX): Undefine at end of file.
21767 * common/common-target.h: Include input.h.
21768 (enum opt_levels, struct default_options): Move from target.h.
21769 * common/common-targhooks.c, common/common-targhooks.h: New.
21770 * config.gcc (target_has_targetm_common): Default to yes.
21771 (moxie*): Set target_has_targetm_common=no.
21772 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21773 * doc/tm.texi: Regenerate.
21774 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21775 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21776 (GCC_OBJS): Remove vec.o.
21777 (OBJS): Remove hooks.o and vec.o.
21778 (OBJS-libcommon-target): Add vec.o, hooks.o and
21779 common/common-targhooks.o.
21780 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21781 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21782 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21783 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21784 Update dependencies.
21785 (common/common-targhooks.o): New.
21786 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21787 * common/config/pa/pa-common.c: Include more headers. Take
21788 copyright dates from pa.c.
21789 (pa_option_optimization_table, pa_handle_option,
21790 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21791 TARGET_HANDLE_OPTION): Move from pa.c.
21792 * common/config/alpha/alpha-common.c,
21793 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21794 common/config/bfin/bfin-common.c,
21795 common/config/cris/cris-common.c,
21796 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21797 common/config/h8300/h8300-common.c,
21798 common/config/i386/i386-common.c,
21799 common/config/ia64/ia64-common.c,
21800 common/config/iq2000/iq2000-common.c,
21801 common/config/lm32/lm32-common.c,
21802 common/config/m32c/m32c-common.c,
21803 common/config/m32r/m32r-common.c,
21804 common/config/m68k/m68k-common.c,
21805 common/config/mcore/mcore-common.c,
21806 common/config/mep/mep-common.c,
21807 common/config/microblaze/microblaze-common.c,
21808 common/config/mips/mips-common.c,
21809 common/config/mmix/mmix-common.c,
21810 common/config/mn10300/mn10300-common.c,
21811 common/config/pdp11/pdp11-common.c,
21812 common/config/picochip/picochip-common.c,
21813 common/config/rs6000/rs6000-common.c,
21814 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21815 common/config/score/score-common.c, common/config/sh/sh-common.c,
21816 common/config/sparc/sparc-common.c,
21817 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21818 common/config/vax/vax-common.c,
21819 common/config/xstormy16/xstormy16-common.c,
21820 common/config/xtensa/xtensa-common.c: New.
21821 * config/alpha/alpha.c: Include common/common-target.h.
21822 (alpha_option_optimization_table, alpha_handle_option,
21823 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21824 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21825 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21826 * config/arm/arm.c (arm_option_optimization_table,
21827 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21828 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21830 * config/avr/avr.c (avr_option_optimization_table,
21831 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21833 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21834 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21835 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21836 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21837 * config/cris/cris.c (cris_option_optimization_table,
21838 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21839 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21841 * config/fr30/fr30.c (fr30_option_optimization_table,
21842 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21844 * config/frv/frv.c (frv_option_optimization_table,
21845 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21846 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21847 * config/h8300/h8300.c (h8300_option_optimization_table,
21848 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21849 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21850 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21851 * config/i386/i386.c: Include common/common-target.h.
21852 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21853 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21854 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21855 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21856 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21857 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21858 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21859 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21860 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21861 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21862 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21863 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21864 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21865 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21866 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21867 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21868 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21869 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21870 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21871 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21872 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21873 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21874 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21875 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21876 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21877 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21878 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21879 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21880 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21881 ix86_option_optimization_table, ix86_option_init_struct,
21882 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21883 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21884 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21886 * config/i386/t-i386 (i386.o): Update dependencies.
21887 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21888 * config/ia64/ia64.c (ia64_option_optimization_table,
21889 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21890 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21891 ia64_handle_option): Move to ia64-common.c.
21892 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21893 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21894 * config/lm32/lm32.c (lm32_option_optimization_table,
21895 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21897 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21899 * config/m32r/m32r.c (m32r_option_optimization_table,
21900 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21901 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21902 m32r_handle_option): Move to m32r-common.c.
21903 (m32r_memory_move_cost): Remove comment referring to
21904 TARGET_HANDLE_OPTION.
21905 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21906 Move to m68k-common.c.
21907 * config/mcore/mcore.c (mcore_option_optimization_table,
21908 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21909 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21910 * config/mep/mep.c (mep_option_optimization_table,
21911 mep_handle_option, TARGET_HANDLE_OPTION,
21912 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21913 Move to mep-common.c.
21914 * config/microblaze/microblaze.c
21915 (microblaze_option_optimization_table,
21916 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21917 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21918 * config/mips/mips.c (mips_handle_option,
21919 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21920 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21922 * config/mmix/mmix.c (mmix_option_optimization_table,
21923 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21924 Move to mmix-common.c.
21925 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21926 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21927 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21928 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21929 * config/pa/pa.c: Include common/common-target.h.
21930 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21931 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21932 pa_handle_option): Move to pa-common.c.
21933 (pa_option_override): Use targetm_common.except_unwind_info.
21934 (pa_asm_output_mi_thunk, pa_function_section): Use
21935 targetm_common.have_named_sections.
21936 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21937 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21938 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21939 pdp11_handle_option, pdp11_option_init_struct): Move to
21941 * config/picochip/picochip.c (picochip_option_optimization_table,
21942 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21943 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21944 * config/rs6000/rs6000.c: Include common/common-target.h.
21945 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21946 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21947 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21948 rs6000_handle_option): Move to rs6000-common.c.
21949 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21950 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21951 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21952 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21953 * config/s390/s390.c (processor_flags_table,
21954 s390_option_optimization_table, s390_option_init_struct,
21955 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21956 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21957 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21958 * config/s390/s390.h (processor_flags_table): Declare.
21959 * config/score/score.c (score_option_optimization_table,
21960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21961 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21962 score_handle_option): Move to score-common.c.
21963 * config/sh/sh.c (sh_option_optimization_table,
21964 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21965 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21966 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21967 * config/sparc/sparc.c: Include common/common-target.h.
21968 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21969 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21970 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21971 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21972 spu_option_init_struct): Move to spu-common.c.
21973 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21974 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21975 * config/v850/v850.c (small_memory_physical_max,
21976 v850_handle_memory_optionn v850_handle_option,
21977 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21978 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21980 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21981 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21982 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21983 Move to xtensa-common.c.
21984 * cfglayout.c: Include common/common-target.h.
21985 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21986 * cfgrtl.c: Include common/common-target.h.
21987 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21988 targetm_common.have_named_sections.
21989 * dbxout.c: Include common/common-target.h.
21990 (dbxout_function_end): Use targetm_common.have_named_sections.
21991 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21992 targetm_common.except_unwind_info.
21993 * dwarf2out.c: Include common/common-target.h.
21994 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21995 dwarf2out_begin_prologue, dwarf2out_frame_init,
21996 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21997 targetm_common.except_unwind_info.
21998 * except.c: Include common/common-target.h.
21999 (init_eh, finish_eh_generation,
22000 output_one_function_exception_table): Use
22001 targetm_common.except_unwind_info.
22002 (switch_to_exception_section): Use targetm_common.have_named_sections.
22003 * explow.c: Include common/common-target.h.
22004 * expr.c: Include common/common-target.h.
22005 (build_personality_function): Use targetm_common.except_unwind_info.
22006 * function.c: Include common/common-target.h.
22007 (expand_function_end): Use targetm_common.except_unwind_info.
22008 * haifa-sched.c: Include common/common-target.h.
22009 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22010 * lto-opts.c: Include common/common-target.h instead of target.h.
22011 (lto_reissue_options): Use targetm_common.handle_option.
22012 * opts.c: Include common/common-target.h.
22013 (target_handle_option): Use targetm_common.handle_option.
22014 (init_options_struct): Update comment referring to
22015 targetm.target_option.optimization. Use
22016 targetm_common.default_target_flags,
22017 targetm_common.unwind_tables_default and
22018 targetm_common.option_init_struct.
22019 (default_options_optimization): Use
22020 targetm_common.option_optimization_table.
22021 (finish_options): Use targetm_common.except_unwind_info,
22022 targetm_common.unwind_tables_default,
22023 targetm_common.have_named_sections and
22024 targetm_common.supports_split_stack.
22025 * toplev.c: Include common/common-target.h.
22026 (process_options): Use targetm_common.have_named_sections.
22027 * tree-tailcall.c: Include common/common-target.h.
22028 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22029 * tree.c: Include common/common-target.h.
22030 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22031 * varasm.c: Include common/common-target.h.
22032 (resolve_unique_section, hot_function_section,
22033 default_function_section): Use targetm_common.have_named_sections.
22035 2011-06-14 Easwaran Raman <eraman@google.com>
22037 PR rtl-optimization/44194
22038 * dse.c: Include tree-flow.h
22039 (insn_info): Add new field non_frame_wild_read.
22040 (group_info): Add new fields escaped_n and escaped_p.
22041 (kill_on_calls): New variable.
22042 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22043 (dse_step0): Initialize kill_on_calls.
22044 (can_escape): New function.
22045 (set_usage_bits): Add additional parameter; record information
22046 about escaped locations.
22047 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22048 (dse_step2_nospill): Set kill_on_calls based on
22049 group->escaped_n and group->escaped_n.
22050 (add_wild_read): Refactor into...
22051 (reset_active_stores): ... New function, and
22052 (free_read_records): ... New function.
22053 (add_non_frame_wild_read): New function.
22054 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22055 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22056 (dse_step5_nospill): Call scan_reads_nospill for instructions
22057 marked as non_frame_wild_read.
22058 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22060 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22062 * common/common-target-def.h, common/common-target.def,
22063 common/common-target.h, common/config/default-common.c,
22064 common/config/pa/pa-common.c: New files.
22065 * Makefile.in (common_out_file, common_out_object_file,
22066 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22067 (OBJS-libcommon-target): Include $(common_out_object_file).
22068 (prefix.o): Update dependencies.
22069 ($(common_out_object_file), common/common-target-hooks-def.h,
22070 s-common-target-hooks-def-h): New.
22071 (s-tm-texi): Also check timestamp on common-target.def.
22072 (build/genhooks.o): Update dependencies.
22073 * config.gcc (common_out_file, target_has_targetm_common): Define.
22074 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22075 TARGET_ALWAYS_STRIP_DOTDOT.
22076 * configure.ac (common_out_object_file): Define.
22077 (common_out_file, common_out_object_file): Substitute.
22078 (common): Create directory.
22079 * configure: Regenerate.
22080 * doc/tm.texi.in (targetm_common): Document.
22081 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22082 * doc/tm.texi: Regenerate.
22083 * genhooks.c (hook_array): Also include common/common-target.def.
22084 * prefix.c (tm.h): Don't include.
22085 (common/common-target.h): Include.
22086 (ALWAYS_STRIP_DOTDOT): Don't define.
22087 (update_path): Use targetm_common.always_strip_dotdot instead of
22088 ALWAYS_STRIP_DOTDOT.
22089 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22091 2011-06-14 David Li <davidxl@google.com>
22093 * passes.c (execute_function_todo): Remove TODO_dump_func.
22094 (execute_one_pass): Remove TODO_dump_func.
22095 (execute_function_dump): New function.
22096 * tree-vrp.c: Remove TODO_dump_func.
22097 * regrename.c: Remove TODO_dump_func.
22098 * fwprop.c: Remove TODO_dump_func.
22099 * tree-into-ssa.c: Remove TODO_dump_func.
22100 * tree-complex.c: Remove TODO_dump_func.
22101 * tracer.c: Remove TODO_dump_func.
22102 * tree-loop-distribution.c: Remove TODO_dump_func.
22103 * postreload-gcse.c: Remove TODO_dump_func.
22104 * postreload.c: Remove TODO_dump_func.
22105 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22106 * tree-tailcall.c: Remove TODO_dump_func.
22107 * ipa-cp.c: Remove TODO_dump_func.
22108 * final.c: Remove TODO_dump_func.
22109 * tree-emutls.c: Remove TODO_dump_func.
22110 * omp-low.c: Remove TODO_dump_func.
22111 * tree-ssa-dse.c: Remove TODO_dump_func.
22112 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22113 * auto-inc-dec.c: Remove TODO_dump_func.
22114 * reorg.c: Remove TODO_dump_func.
22115 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22116 * tree-ssa-ccp.c: Remove TODO_dump_func.
22117 * compare-elim.c: Remove TODO_dump_func.
22118 * mode-switching.c: Remove TODO_dump_func.
22119 * modulo-sched.c: Remove TODO_dump_func.
22120 * tree-call-cdce.c: Remove TODO_dump_func.
22121 * cse.c: Remove TODO_dump_func.
22122 * web.c: Remove TODO_dump_func.
22123 * tree-stdarg.c: Remove TODO_dump_func.
22124 * lto-streamer-out.c: Remove TODO_dump_func.
22125 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22126 * tree-ssa-dom.c: Remove TODO_dump_func.
22127 * tree-nrv.c: Remove TODO_dump_func.
22128 * loop-init.c: Remove TODO_dump_func.
22129 * gimple-low.c: Remove TODO_dump_func.
22130 * ipa-inline.c: Remove TODO_dump_func.
22131 * tree-ssa-sink.c: Remove TODO_dump_func.
22132 * jump.c: Remove TODO_dump_func.
22133 * ifcvt.c: Remove TODO_dump_func.
22134 * tree-ssa-loop.c: Remove TODO_dump_func.
22135 * recog.c: Remove TODO_dump_func.
22136 * dse.c: Remove TODO_dump_func.
22137 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22138 * matrix-reorg.c: Remove TODO_dump_func.
22139 * tree-eh.c: Remove TODO_dump_func.
22140 * regmove.c: Remove TODO_dump_func.
22141 * function.c: Remove TODO_dump_func.
22142 * tree-vectorizer.c: Remove TODO_dump_func.
22143 * ipa-split.c: Remove TODO_dump_func.
22144 * gcse.c: Remove TODO_dump_func.
22145 * tree-if-conv.c: Remove TODO_dump_func.
22146 * init-regs.c: Remove TODO_dump_func.
22147 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22148 * implicit-zee.c: Remove TODO_dump_func.
22149 * lower-subreg.c: Remove TODO_dump_func.
22150 * bt-load.c: Remove TODO_dump_func.
22151 * tree-dfa.c: Remove TODO_dump_func.
22152 * except.c: Remove TODO_dump_func.
22153 * emit-rtl.c: Remove TODO_dump_func.
22154 * store-motion.c: Remove TODO_dump_func.
22155 * cfgexpand.c: Remove TODO_dump_func.
22156 * tree-cfgcleanup.c: Remove TODO_dump_func.
22157 * cfgcleanup.c: Remove TODO_dump_func.
22158 * tree-ssa-pre.c: Remove TODO_dump_func.
22159 * tree-sra.c: Remove TODO_dump_func.
22160 * tree-mudflap.c: Remove TODO_dump_func.
22161 * tree-ssa-copy.c: Remove TODO_dump_func.
22162 * cfglayout.c: Remove TODO_dump_func.
22163 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22164 * tree-ssa-dce.c: Remove TODO_dump_func.
22165 * ira.c: Remove TODO_dump_func.
22166 * tree-ssa.c: Remove TODO_dump_func.
22167 * integrate.c: Remove TODO_dump_func.
22168 * tree-optimize.c: Remove TODO_dump_func.
22169 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22170 * tree-object-size.c: Remove TODO_dump_func.
22171 * combine.c: Remove TODO_dump_func.
22172 * bb-reorder.c: Remove TODO_dump_func.
22173 * cprop.c: Remove TODO_dump_func.
22174 * var-tracking.c: Remove TODO_dump_func.
22175 * tree-profile.c: Remove TODO_dump_func.
22176 * tree-vect-generic.c: Remove TODO_dump_func.
22177 * reg-stack.c: Remove TODO_dump_func.
22178 * sched-rgn.c: Remove TODO_dump_func.
22179 * tree-ssa-structalias.c: Remove TODO_dump_func.
22180 * tree-switch-conversion.c: Remove TODO_dump_func.
22181 * tree-cfg.c: Remove TODO_dump_func.
22182 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22183 * combine-stack-adj.c: Remove TODO_dump_func.
22184 * dce.c: Remove TODO_dump_func.
22185 * tree-ssanames.c: Remove TODO_dump_func.
22186 * regcprop.c: Remove TODO_dump_func.
22188 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22190 PR middle-end/47364
22191 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22192 and properly handle result not in Pmode.
22194 2011-06-14 Robert Millan <rmh@gnu.org>
22196 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22197 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22200 * config/i386/kfreebsd-gnu64.h: New file.
22201 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22202 with `i386/kfreebsd-gnu64.h'.
22204 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22205 (GNU_USER_LINK_EMULATION64): New macros.
22206 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22207 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22208 of hardcoding `elf_i386' and `elf_x86_64'.
22210 2011-06-14 Nick Clifton <nickc@redhat.com>
22213 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22216 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22218 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22221 * tree.h (DECL_NONSHAREABLE): Define.
22222 (struct tree_decl_common): Change decl_common_unused to
22223 decl_nonshareable_flag.
22224 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22225 Ignore vars with DECL_NONSHAREABLE bit set.
22226 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22227 on stores to automatic aggregate vars.
22229 PR rtl-optimization/49390
22231 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22233 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22236 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22237 Tom de Vries <tom@codesourcery.com>
22240 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22241 Document changed semantics.
22242 (max_stmt_executions, max_stmt_executions_int): Declare.
22243 * tree-data-ref.c (estimated_loop_iterations)
22244 (estimated_loop_iterations_int): Move functions...
22245 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22246 (estimated_loop_iterations_int): here.
22247 (record_estimate): Change nb_iterations_upper_bound and
22248 nb_iterations_estimate semantics.
22249 (max_stmt_executions, max_stmt_executions_int): New function.
22250 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22251 (max_stmt_executions_tree): this.
22252 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22253 estimated_loop_iterations_tree.
22254 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22255 max_stmt_executions_int instead of estimated_loop_iterations_int.
22256 * predict.c (predict_loops): Idem.
22257 * tree-parloops.c (parallelize_loops): Idem.
22258 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22259 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22260 (init_omega_for_ddr_1): Idem.
22261 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22262 (loop_prefetch_arrays): Idem
22263 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22264 max_stmt_executions instead of estimated_loop_iterations.
22265 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22266 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22267 instead of nb_iterations_upper_bound.
22269 2011-06-13 Jan Hubicka <jh@suse.cz>
22271 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22273 2011-06-14 Richard Henderson <rth@redhat.com>
22276 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22277 (based_loc_descr): Assert it's true.
22278 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22279 aborting immediately.
22281 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22282 Mingfeng Wu <mingfeng@faraday-tech.com>
22284 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22286 2011-06-13 Jan Hubicka <jh@suse.cz>
22288 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22290 2011-06-13 Jan Hubicka <jh@suse.cz>
22292 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22293 similarly to DECL_COMDAT.
22294 * cgraphunit.c (cgraph_analyze_function): Likewise.
22295 * ipa.c (function_and_variable_visibility): Likewise.
22297 2011-06-13 Jan Hubicka <jh@suse.cz>
22299 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22300 BINFO_VIRTUALS when streaming for ltrans unit.
22302 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22304 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22305 (movdi_internal64): Same.
22307 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22310 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22311 a set of similar patterns, where the MATCH_OPERAND for the function
22312 argument is replaced with individual references to hardware registers.
22313 (save_fpregs_<mode>): Ditto
22314 (restore_gpregs_<mode>): Ditto
22315 (return_and_restore_gpregs_<mode>): Ditto
22316 (return_and_restore_fpregs_<mode>): Ditto
22317 (return_and_restore_fpregs_aix_<mode>): Ditto
22319 2011-06-13 Jan Hubicka <jh@suse.cz>
22321 * ipa-utils.c (postorder_stack): New structure.
22322 (ipa_reverse_postorder): Handle aliases.
22324 2011-06-13 Jan Hubicka <jh@suse.cz>
22326 * ipa-inline.c (reset_edge_caches): Walk aliases.
22327 (update_caller_keys): Do not test inlinability of aliases.
22328 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22329 (do_estimate_growth): Fix typo.
22331 2011-06-13 Jan Hubicka <jh@suse.cz>
22333 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22334 (can_remove_node_now_p): ... here; handle same comdat groups.
22335 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22336 (inline_call): Update use of can_remove_node_now_p.
22338 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22340 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22341 condition to disallow non-identical memory locations.
22342 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22343 preference to bit manipulation instructions.
22345 2011-06-13 Jan Hubicka <jh@suse.cz>
22347 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22348 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22349 (nonremovable_p): New function.
22350 (cgraph_can_remove_if_no_direct_calls_p): New function.
22351 (used_from_object_file_p): New functoin.
22352 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22353 references from aliases.
22354 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22355 * ipa-inline.c (check_caller_edge): New function.
22356 (want_inline_function_called_once_p): Use it; accept aliases called
22358 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22360 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22363 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22364 correctly for the case with Quad vectors.
22366 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22367 Ira Rosen <ira.rosen@linaro.org>
22369 PR tree-optimization/49352
22370 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22371 all, make sure loop_use_stmt after the loop is a def stmt of a used
22372 SSA_NAME that is the only one defined inside of the loop. Don't
22373 check for COND_EXPR and GIMPLE_BINARY_RHS.
22374 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22375 check_reduction is true.
22377 2011-06-11 Jan Hubicka <jh@suse.cz>
22379 PR middle-end/49373
22380 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22382 2011-06-11 Jan Hubicka <jh@suse.cz>
22384 PR middle-end/48836
22385 * ipa-inline-transform.c: Include tree-pass.h
22386 (inline_transform): Set TODO_update_ssa_only_virtuals.
22387 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22389 2011-06-11 Jan Hubicka <jh@suse.cz>
22391 PR middle-end/49378
22392 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22393 aliases and thunks.
22395 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22397 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22398 Take number of iterations to peel into account for equally frequent
22399 misalignment values.
22401 2011-06-11 Jan Hubicka <jh@suse.cz>
22403 * lto-streamer-out.c (produce_symtab): Stream out the newly
22404 represented aliases.
22406 2011-06-11 Jan Hubicka <jh@suse.cz>
22408 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22410 (ipa_update_after_lto_read): Likewise.
22411 (ipa_write_node_info): Do not sream call_with_var_arguments.
22412 (ipa_read_node_info): Likewise.
22414 2011-06-11 Jan Hubicka <jh@suse.cz>
22416 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22418 2011-06-11 Jan Hubicka <jh@suse.cz>
22420 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22421 (lto_symtab_resolve_can_prevail_p): Likewise.
22422 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22423 * cgraph.c (same_body_aliases_done): New global var.
22424 (cgraph_same_body_alias_1): Rename to ...
22425 (cgraph_create_function_alias): ... this one; reorg to new
22427 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22428 record references when asked to.
22429 (cgraph_add_thunk): Fix formating.
22430 (cgraph_get_node): Kill same body alias code.
22431 (cgraph_node_for_asm): Likewise.
22432 (cgraph_remove_same_body_alias): Remove.
22433 (cgraph_remove_node): Kill same body alias code.
22434 (cgraph_mark_address_taken_node): Mark also the aliased function
22435 as having address taken.
22436 (dump_cgraph_node): Dump same body aliases.
22437 (cgraph_for_node_thunks_and_aliases): Update for new alias
22439 (cgraph_for_node_and_aliases): Likewise.
22440 * cgraph.h (same_body): Kll pointer.
22441 (same_body_alias): Update comment.
22442 (same_body_aliases_done): Declare.
22443 (cgraph_remove_same_body_alias): Remove declaration.
22444 (cgraph_create_function_alias): Declare.
22445 (cgraph_process_same_body_aliases): Declare.
22446 (cgraph_function_with_gimple_body_p): Check for alias.
22447 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22448 (cgraph_alias_aliased_node): New function.
22449 (cgraph_function_node): Update for new aliases.
22450 (cgraph_function_or_thunk_node): Likewise.
22451 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22452 (inline_call): Remove dead aliases.
22453 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22454 name hack for same body aliases.
22455 (clone_of_p): Look through aliases.
22456 (verify_cgraph_node): Verify aliases.
22457 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22458 (cgraph_process_same_body_aliases): New function.
22459 (process_function_and_variable_attributes): Disable weakref warning on
22461 (cgraph_analyze_functions): Handle aliases.
22462 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22463 (assemble_thunks): Rename to ...
22464 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22465 (cgraph_expand_function): Remove alias output code.
22466 (cgraph_output_in_order): Skip aliases.
22467 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22468 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22469 (ipa_record_reference): Do not assert on alias references.
22470 (ipa_ref_has_aliases_p): New function.
22471 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22472 (ipa_ref_has_aliases_p): Declare.
22473 * lto-cgraph.c (lto_output_node): Handle aliases.
22474 (input_node): Likewise.
22475 * lto-streamer-out.c (lto_output): Skip aliases.
22476 (produce_symtab): Kill same_body_alias code.
22477 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22478 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22479 * ipa-inline.c (update_caller_keys): Walk aliases.
22480 (inline_small_functions): Fix thinko in previous patch.
22481 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22482 (function_and_variable_visibility): Do not walk same body aliases.
22483 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22484 (ipa_pta_execute): Use it.
22486 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22488 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22489 (*vec_dupv2df): Rename from vec_dupv2df.
22490 (vec_dupv2df): New expander.
22492 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22494 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22496 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22498 * config/i386/i386.md: Use default value in "isa" attribute.
22499 * config/i386/sse.md: Ditto.
22500 * config/i386/mmx.md: Ditto.
22502 2011-06-10 Wei Guozhi <carrot@google.com>
22505 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22506 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22507 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22509 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22511 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22512 (arm_legitimate_ldrd_p): New prototype.
22513 (arm_output_ldrd): New prototype.
22514 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22515 (arm_legitimate_ldrd_p): New function.
22516 (arm_output_ldrd): New function.
22518 2011-06-10 David Li <davidxl@google.com>
22520 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22521 * passes.c (passr_eq): New function.
22522 (create_pass_tab): New function.
22523 (pass_traverse): New function.
22524 (dump_one_pass): New function.
22525 (dump_pass_list): New function.
22526 (dump_passes): New function.
22528 2011-06-10 Jan Hubicka <jh@suse.cz>
22530 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22531 setting the nothrow flag.
22532 * ipa-reference.c (propagate): Skip aliases.
22533 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22534 (propagate_nothrow): Skip aliases; do not update cgraph.
22535 (local_pure_const): Do not update cgraph.
22536 * tree-profile.c (tree_profiling): Do fixup_cfg.
22538 2011-06-10 Jan Hubicka <jh@suse.cz>
22540 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22541 (cgraph_local_node_p): ... here; handle aliases.
22542 (has_addr_references_p): Break out from ...;
22543 (cgraph_remove_unreachable_nodes) ... here.
22545 2011-06-10 Jan Hubicka <jh@suse.cz>
22547 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22548 * common.opt (flag_inline_functions_called_once): Do not
22551 2011-06-10 Jan Hubicka <jh@suse.cz>
22553 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22554 (ipcp_initialize_node_lattices): Do not deal with aliases;
22555 Do not try to propagate through thunks.
22556 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22558 2011-06-10 Jan Hubicka <jh@suse.cz>
22560 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22561 for indirect calls.
22562 (ipa_read_node_info): Likewise.
22564 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22567 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22568 (build_and_insert_call): Likewise.
22569 (build_and_insert_ref): New.
22570 (gimple_expand_builtin_pow): Minor cleanup.
22571 (gimple_expand_builtin_cabs): New.
22572 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22574 2011-06-10 Jan Hubicka <jh@suse.cz>
22576 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22577 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22578 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22579 (ipcp_propagate_stage): Skip aliases when propagating.
22580 (ipcp_need_redirect_p): Skip aliases.
22581 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22582 collect_callers_of_node.
22583 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22585 (ipa_compute_jump_functions): Look through aliases.
22587 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22589 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22591 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22593 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22595 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22597 2011-06-10 Jan Hubicka <jh@suse.cz>
22599 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22600 Update call of gimple_get_virt_method_for_binfo.
22601 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22602 refuse_thunks parameter.
22603 (gimple_fold_call): Update.
22604 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22606 2011-06-10 Jan Hubicka <jh@suse.cz>
22608 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22609 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22610 worker for cgraph_for_node_and_aliases.
22611 (convert_callers_for_node): Break out from ...
22612 (convert_callers): ... here.
22613 (modify_function): Use collect_callers_of_node.
22614 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22616 2011-06-10 Richard Guenther <rguenther@suse.de>
22618 PR tree-optimization/49361
22619 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22620 when not already in gimple form.
22622 2011-06-10 Richard Guenther <rguenther@suse.de>
22625 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22626 FOR_EACH_PHI_OR_STMT_USE.
22628 2011-06-10 Jan Hubicka <jh@suse.cz>
22630 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22631 (clone_inlined_nodes): ... here.
22632 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22633 to real destination prior inlining.
22634 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22635 can_early_inline_edge_p, want_early_inline_function_p,
22636 want_early_inline_function_p, want_inline_small_function_p,
22637 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22638 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22639 add_new_edges_to_heap, inline_small_functions, flatten_function,
22640 inline_always_inline_functions, early_inline_small_functions): Use
22641 cgraph_function_or_thunk_node.
22642 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22643 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22644 (do_estimate_edge_growth_1): Break out from ...
22645 (do_estimate_growth) ... here; walk aliases.
22646 (inline_generate_summary): Skip aliases.
22648 2011-06-10 Richard Guenther <rguenther@suse.de>
22650 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22651 forward when combining, visit inserted stmts when a stmt was changed.
22653 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22655 * tree.h (error_operand_p): Add.
22656 * dbxout.c (dbxout_type_fields): Use the latter.
22657 * c-decl.c (add_stmt): Likewise.
22658 * gimplify.c (omp_add_variable, omp_notice_variable,
22659 gimplify_scan_omp_clauses): Likewise.
22661 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22663 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22664 when a value is actually passed in regs.
22666 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22667 Laurent Rougé <laurent.rouge@menta.fr>
22669 * doc/invoke.texi (SPARC options): Add -mflat.
22670 * config/sparc/sparc.opt: Likewise.
22671 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22672 (sparc_flat_expand_prologue): Declare.
22673 (sparc_flat_expand_epilogue): Likewise.
22674 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22675 (CPP_ENDIAN_SPEC): Replace with...
22676 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22677 (CPP_SPEC): Adjust to above change.
22678 (EXTRA_SPECS): Likewise.
22679 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22680 (INCOMING_REGNO): Likewise.
22681 (OUTGOING_REGNO): Likewise.
22682 (LOCAL_REGNO): Likewise.
22683 (SETUP_FRAME_ADDRESSES): Likewise.
22684 (FIXED_REGISTERS): Set 0 for %fp.
22685 (CALL_USED_REGISTERS): Likewise.
22686 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22687 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22688 (RETURN_ADDR_REGNUM): Define.
22689 (RETURN_ADDR_RTX): Use it.
22690 (INCOMING_RETURN_ADDR_REGNUM): Define.
22691 (INCOMING_RETURN_ADDR_RTX): Use it.
22692 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22693 (EH_RETURN_REGNUM): Define.
22694 (EH_RETURN_STACKADJ_RTX): Use it.
22695 (EH_RETURN_HANDLER_RTX): Delete.
22696 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22697 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22699 (struct machine_function): Add frame_size, apparent_frame_size,
22700 frame_base_reg, frame_base_offset, n_global_fp_regs and
22701 save_local_in_regs_p fields.
22702 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22703 sparc_frame_base_offset, sparc_n_global_fp_regs,
22704 sparc_save_local_in_regs_p): New macros.
22705 (sparc_option_override): Error out if -fcall-saved-REG is specified
22707 (eligible_for_restore_insn): Fix formatting.
22708 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22709 (eligible_for_sibcall_delay): Likewise.
22710 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22711 (sparc_legitimate_address_p): Adjust to above change.
22712 (save_global_or_fp_reg_p): New predicate.
22713 (return_addr_reg_needed_p): Likewise.
22714 (save_local_or_in_reg_p): Likewise.
22715 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22716 (SORR_SAVE, SORR_RESTORE): Delete.
22717 (sorr_pred_t): New typedef.
22718 (sorr_act_t): New enum.
22719 (save_or_restore_regs): Rename to...
22720 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22721 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22722 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22723 mechanism. Add CFI information for double-word saves in 32-bit mode.
22724 (emit_adjust_base_to_offset): New function extracted from...
22725 (emit_save_or_restore_regs): ...this. Rename the rest to...
22726 (emit_save_or_restore_regs_global_fp_regs): ...this.
22727 (emit_save_or_restore_regs_local_in_regs): New function.
22728 (gen_create_flat_frame_[123]): New functions.
22729 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22730 (sparc_flat_expand_prologue): New function.
22731 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22732 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22733 (sparc_flat_expand_epilogue): New function.
22734 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22735 (output_return): Likewise.
22736 (output_sibcall): Likewise.
22737 (sparc_output_mi_thunk): Likewise.
22738 (sparc_frame_pointer_required): Likewise.
22739 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22740 function optimization.
22741 * config/sparc/sparc.md (flat): New attribute.
22742 (prologue): Add TARGET_FLAT handling.
22743 (save_register_window): Disable if TARGET_FLAT.
22744 (create_flat_frame_[123]): New patterns.
22745 (epilogue): Add TARGET_FLAT handling.
22746 (sibcall_epilogue): Likewise.
22747 (eh_return): New expander.
22748 (eh_return_internal): New insn and splitter.
22749 (return_internal): Add TARGET_FLAT handling.
22750 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22751 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22752 (nonlocal_goto): Add TARGET_FLAT handling.
22753 * config/sparc/t-elf: Add -mflat multilib.
22754 * config/sparc/t-leon: Likewise.
22756 2011-06-10 Jan Hubicka <jh@suse.cz>
22758 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22759 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22760 (self_recursive_p): Use cgraph_function_node.
22761 (propagate_pure_const): Likewise.
22762 (propagate_nothrow): Likewise.
22763 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22764 cgraph_function_node.
22765 (propagate_bits): Likewise.
22766 (propagate): Likewise.
22768 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22769 Richard Earnshaw <rearnsha@arm.com>
22771 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22772 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22773 (*thumb2_movdi_vfp): Delete.
22774 (*arm_movdi_vfp_cortexa8): Delete.
22775 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22776 (*movdi_vfp_cortexa8): Likewise.
22778 2011-06-10 Richard Guenther <rguenther@suse.de>
22780 * stor-layout.c (initialize_sizetypes): Give names to all
22783 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22785 PR tree-optimization/49318
22786 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22787 irrelevant pattern statements.
22789 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22791 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22794 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22795 to last assignment.
22797 2011-06-09 Jan Hubicka <jh@suse.cz>
22799 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22800 do not recompute reachable flag.
22801 (cgraph_finalize_function, cgraph_analyze_functions): Set
22802 redefined_extern_inline here.
22804 2011-06-09 Jan Hubicka <jh@suse.cz>
22806 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22807 (cgraph_only_called_directly_p): ... this one; bring offline.
22808 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22809 varpool_used_from_object_file_p): Drop names from the declaratoin.
22810 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22811 collect_callers_of_node): New.
22812 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22813 (cgraph_edge_recursive_p): Use cgraph_function_node.
22814 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22815 (cgraph_node_cannot_be_local_p_1): Break out from ...
22816 (cgraph_node_can_be_local_p): ... here; walk aliases.
22817 (cgraph_for_node_thunks_and_aliases): New function.
22818 (cgraph_for_node_and_aliases): New function.
22819 (cgraph_make_node_local_1): Break out from ...
22820 (cgraph_make_node_local) ... here; use
22821 cgraph_for_node_thunks_and_aliases.
22822 (cgraph_set_nothrow_flag_1): Break out from ...
22823 (cgraph_set_nothrow_flag) ... here;
22824 use cgraph_for_node_thunks_and_aliases.
22825 (cgraph_set_const_flag_1): Break out from ...
22826 (cgraph_set_const_flag) ... here;
22827 use cgraph_for_node_thunks_and_aliases.
22828 (cgraph_set_pure_flag_1): Break out from ...
22829 (cgraph_set_pure_flag) ... here;
22830 use cgraph_for_node_thunks_and_aliases.
22831 (cgraph_propagate_frequency_1): Break out from ...
22832 (cgraph_propagate_frequency) ... here; use
22833 cgraph_for_node_thunks_and_aliases.
22834 (cgraph_used_from_object_file_p): Do not care about aliases.
22835 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22837 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22839 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22841 PR rtl-optimization/49154
22842 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22843 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22844 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22845 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22846 * config/cris/cris.h (cris_register_move_cost): Remove
22847 !TARGET_V32 code. Tweak comments.
22849 2011-06-09 Jan Hubicka <jh@suse.cz>
22851 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22854 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22856 PR rtl-optimization/49154
22857 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22858 is a matching slot in the hashtable, assign it to classes_ptr.
22860 PR rtl-optimization/49154
22861 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22863 * doc/tm.texi: Regenerate.
22865 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22868 * config/sh/sh.md (UNSPEC_CHKADD): New.
22869 (chk_guard_add): New define_insn_and_split.
22870 (symGOT_load): Use chk_guard_add instead of blockage.
22872 2011-06-09 Kai Tietz <ktietz@redhat.com>
22874 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22876 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22878 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22880 2011-06-09 Wei Guozhi <carrot@google.com>
22883 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22884 (peephole2 for conditional move): Generate 16 bit instructions.
22886 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22888 * config/i386/i386.md (*movdi_internal_rex64): Merge
22889 alternatives 6 and 8.
22891 2011-06-09 David Li <davidxl@google.com>
22893 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22894 * passes.c (passr_eq): New function.
22895 (create_pass_tab): New function.
22896 (pass_traverse): New function.
22897 (dump_one_pass): New function.
22898 (dump_pass_list): New function.
22899 (dump_passes): New function.
22901 2011-06-09 David Li <davidxl@google.com>
22903 * tree-complex.c (tree_lower_complex): Gate cleanup.
22904 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22905 (execute_optimize_stdarg): Ditto.
22906 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22907 (execute_cleanup_eh_1): Ditto.
22908 (execute_cleanup_eh): Ditto.
22909 * gcse.c (gate_rtl_pre): Ditto.
22910 (execute_rtl_pre): Ditto.
22911 * except.c (finish_eh_generation): Ditto.
22912 (convert_to_eh_region_ranges): Ditto.
22913 * cprop.c (one_cprop_pass): Ditto.
22915 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22918 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22919 in all basic blocks.
22921 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22923 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22924 (HAVE_ENABLE_EXECUTE_STACK): Define.
22925 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22926 (HAVE_ENABLE_EXECUTE_STACK): Define.
22927 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22928 (HAVE_ENABLE_EXECUTE_STACK): Define.
22929 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22930 (ENABLE_EXECUTE_STACK): Remove.
22931 (HAVE_ENABLE_EXECUTE_STACK): Define.
22932 [IN_LIBGCC2]: Don't include <windows.h>.
22933 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22934 (HAVE_ENABLE_EXECUTE_STACK): Define.
22935 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22936 (HAVE_ENABLE_EXECUTE_STACK): Define.
22937 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22938 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22939 (HAVE_ENABLE_EXECUTE_STACK): Define.
22940 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22941 (HAVE_ENABLE_EXECUTE_STACK): Define.
22942 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22943 (HAVE_ENABLE_EXECUTE_STACK): Define.
22944 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22945 (HAVE_ENABLE_EXECUTE_STACK): Define.
22946 * config/alpha/alpha.c (alpha_trampoline_init): Test
22947 HAVE_ENABLE_EXECUTE_STACK.
22948 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22949 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22950 (sparc64_initialize_trampoline): Likewise.
22951 * libgcc2.c [L_enable_execute_stack]: Remove.
22952 * system.h (ENABLE_EXECUTE_STACK): Poison.
22953 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22954 * doc/tm.texi: Regenerate.
22955 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22957 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22959 PR middle-end/49308
22960 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22961 variable. After resetting and rescanning insn continue with previous
22964 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22966 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22967 (gcc_cv_ld_hidden): Likewise.
22968 * configure: Regenerate.
22969 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22970 (ix86_stack_protect_fail): Mark unused.
22971 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22972 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22973 [TARGET_MACHO]: Don't define.
22974 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22975 (TARGET_STACK_PROTECT_FAIL): Likewise.
22976 (rs6000_stack_protect_fail): Mark unused.
22977 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22978 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22980 2011-06-08 Andi Kleen <ak@linux.intel.com>
22982 * varasm.c (get_section): Print location of other conflict
22983 for section conflicts.
22985 2011-06-08 Andi Kleen <ak@linux.intel.com>
22987 * config/i386/driver-i386.c (host_detect_local_cpu):
22988 Add model 0x2d Intel CPU.
22990 2011-06-08 Andi Kleen <ak@linux.intel.com>
22992 * reginfo.c (global_regs_decl): Add.
22993 (globalize_reg): Add decl parameter. Compute location. Pass location
22994 to warnings and add inform. Store decl in global_regs_decl.
22995 * rtl.h (globalize_reg): Update prototype.
22996 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22998 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23000 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23002 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23005 * config/sh/predicates.md (general_movsrc_operand): Check
23006 mode for memory with indexed address for QI and HImode.
23007 (general_movdst_operand): Likewise.
23009 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23011 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23013 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23015 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23016 (num_ssa_operands): Likewise.
23017 (op_iter_init_phiuse): Forward-declare.
23018 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23020 2011-06-08 Nick Clifton <nickc@redhat.com>
23022 * doc/invoke.texi (ARM Options): Update description of
23025 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23027 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23028 unknown Intel family 0x6 CPUs.
23030 2011-06-08 Martin Jambor <mjambor@suse.cz>
23032 * tree-sra.c (mark_rw_status): Removed.
23033 (analyze_access_subtree): New parameter parent instead of
23034 mark_read and mark_write, propagate from that.
23036 2011-06-08 Julian Brown <julian@codesourcery.com>
23038 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23039 for double-precision helper functions in hard-float mode if only
23040 single-precision arithmetic is supported in hardware.
23042 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23044 PR rtl-optimization/49303
23045 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23046 code_motion_path_driver returned 0 or 1.
23047 (sel_region_finish): Clear h_d_i_d.
23049 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23051 * config/sh/sh.c (prepare_move_operands): Set pic register
23052 appropriately for global and local dynamic tls models even
23053 if flag_pic is unset.
23055 2011-06-07 Jason Merrill <jason@redhat.com>
23057 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23059 2011-06-07 Xinliang David Li <davidxl@google.com>
23060 * passes.c (enable_disable_pass): Handle assembler name.
23061 (is_pass_explicitly_enabled_or_disabled): Ditto.
23063 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23065 PR tree-optimization/48497
23066 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23068 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23070 PR tree-optimization/46728
23071 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23072 to use gimple_val_nonnegative_real_p.
23073 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23074 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23076 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23078 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23080 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23082 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23085 2011-06-07 Richard Guenther <rguenther@suse.de>
23087 * stor-layout.c (initialize_sizetypes): Initialize all
23088 sizetypes based on target definitions.
23089 (set_sizetype): Remove.
23090 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23091 * tree.h (set_sizetype): Remove.
23093 2011-06-07 Nick Clifton <nickc@redhat.com>
23095 * config.gcc: Unify V850 architecture options and add support for
23096 newer V850 architectures.
23097 * config/v850/t-v850e: Delete.
23099 2011-06-07 Richard Guenther <rguenther@suse.de>
23101 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23102 Call set_sizetype from here.
23104 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23106 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23107 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23109 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23110 Andrew Stubbs <ams@codesourcery.com>
23112 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23114 * doc/md.texi (Canonicalization of Instructions): Document widening
23115 multiply canonicalization.
23117 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23119 PR gcov-profile/49299
23120 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23122 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23124 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23126 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23127 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23128 vect_recog_pow_pattern): Likewise.
23129 (vect_pattern_recog_1): Remove declaration.
23130 (widened_name_p): Remove declaration. Add new argument to specify
23131 whether to check that both types are either signed or unsigned.
23132 (vect_recog_widen_mult_pattern): Update documentation. Handle
23133 unsigned patterns and multiplication by constants.
23134 (vect_pattern_recog_1): Update vect_recog_func references. Use
23135 statement information from the statement returned from pattern
23136 detection functions.
23137 (vect_pattern_recog): Update vect_recog_func reference.
23138 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23139 multiplication by a constant use the type of the other operand.
23141 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23143 PR rtl-optimization/49145
23144 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23146 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23149 * dwarf2out.c (native_encode_initializer): Decrement count in each
23153 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23154 non-MODE_INT modes.
23157 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23158 if stmt folded into nothing.
23159 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23160 a bb folded into nothing, just update cgraph edges and move to next bb.
23161 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23162 to be NULL. Don't compute count and frequency if new_call is NULL.
23164 2011-06-04 Diego Novillo <dnovillo@google.com>
23166 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23167 (cgraph.o): Likewise.
23168 (cgraphunit.o): Likewise.
23169 * cgraphunit.c: Include lto-streamer.h
23170 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23172 * lto-streamer-in.c (unpack_value_fields): Call
23173 streamer_hooks.unpack_value_fields if set.
23174 (lto_materialize_tree): For unhandled nodes, first try to
23175 call lto_streamer_hooks.alloc_tree, if it exists.
23176 (lto_input_ts_decl_common_tree_pointers): Move reading of
23177 DECL_INITIAL to lto_streamer_read_tree.
23178 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23179 (lto_streamer_read_tree): New.
23180 (lto_reader_init): Rename from lto_init_reader.
23181 Move initialization code to lto/lto.c.
23182 * lto-streamer-out.c (pack_value_fields): Call
23183 streamer_hooks.pack_value_fields if set.
23184 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23185 call streamer_hooks.indexable_with_decls_p before giving up.
23186 (lto_output_ts_decl_common_tree_pointers): Move handling
23187 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23188 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23189 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23190 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23191 (lto_streamer_write_tree): New.
23192 (lto_output): Call lto_streamer_init directly.
23193 (lto_writer_init): Remove.
23194 * lto-streamer.c (streamer_hooks): New.
23195 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23196 instead of lto_preload_common_nodes.
23197 (lto_is_streamable): Move from lto-streamer.h
23198 (lto_streamer_hooks_init): New.
23199 (streamer_hooks): New.
23200 (streamer_hooks_init): New.
23201 * lto-streamer.h (struct output_block): Forward declare.
23202 (struct lto_input_block): Likewise.
23203 (struct data_in): Likewise.
23204 (struct bitpack_d): Likewise.
23205 (struct streamer_hooks): Declare.
23206 (streamer_hooks): Declare.
23207 (lto_streamer_hooks_init): Declare.
23208 (lto_streamer_write_tree): Declare.
23209 (lto_streamer_read_tree): Declare.
23210 (streamer_hooks_init): Declare.
23211 (lto_is_streamable): Move to lto-streamer.c
23213 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23215 * longlong.h (smul_ppmm): The resulting register pair contains the
23216 higher order word first.
23218 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23220 PR tree-optimization/46728
23221 * builtins.c (powi_table): Remove.
23222 (powi_lookup_cost): Remove.
23223 (powi_cost): Remove.
23224 (expand_powi_1): Remove.
23225 (expand_powi): Remove.
23226 (expand_builtin_pow_root): Remove.
23227 (expand_builtin_pow): Remove.
23228 (expand_builtin_powi): Eliminate handling of constant exponent.
23229 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23231 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23233 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23235 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23237 * dce.c (reset_unmarked_insns_debug_uses): New.
23238 (delete_unmarked_insns): Skip debug insns.
23239 (prescan_insns_for_dce): Likewise.
23240 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23241 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23242 active reg can be found.
23243 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23244 (convert_regs_1): Use it.
23246 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23248 * tree-pretty-print.c (dump_function_header): Add flags.
23249 Don't dump decl_uid with nouid.
23250 * tree-pretty-print.h (dump_function_header): Adjust.
23251 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23252 * passes.c (pass_init_dump_file): Pass dump_flags on.
23253 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23255 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23258 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23260 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23262 PR tree-optimization/49243
23263 * calls.c (setjmp_call_p): Also check if fndecl has the
23264 returns_twice attribute.
23266 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23268 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23271 2011-06-06 Richard Henderson <rth@redhat.com>
23272 Georg-Johann Lay <avr@gjlay.de>
23275 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23277 * config/avr/avr.md ("insv"): New insn expander.
23278 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23279 "*insv.not.io", "*insv.reg"): New insns.
23281 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23284 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23285 to nonimmediate_operand from memory_operand for the operand that is to
23286 be forced to memory by the expander. Lose the constraints.
23288 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23290 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23291 EH return when delayed branches are disabled.
23293 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23295 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23296 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23298 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23299 Simplify MODE_V1DF and MODE_V2SF handling.
23300 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23301 Simplify MODE_SF handling.
23303 2011-06-04 Jan Hubicka <jh@suse.cz>
23305 PR tree-optimization/48893
23306 PR tree-optimization/49091
23307 PR tree-optimization/49179
23308 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23311 2011-06-04 Jan Hubicka <jh@suse.cz>
23314 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23317 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23319 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23321 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23324 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23325 to be strictly smaller than 1 << shiftcount.
23327 2011-06-04 Jan Hubicka <jh@suse.cz>
23329 PR tree-optimize/48929
23330 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23331 of empty predicate.
23333 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23336 * calls.c (emit_call_1): Prefer the __builtin declaration of
23339 2011-06-03 Diego Novillo <dnovillo@google.com>
23341 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23342 (lto_input_tree_pointers): Likewise.
23343 * lto-streamer-out.c (pack_value_fields): Likewise.
23344 (lto_output_tree_pointers): Likewise.
23345 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23346 and OPTIMIZATION_NODE.
23348 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23350 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23351 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23352 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23353 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23354 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23355 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23356 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23357 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23358 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23359 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23360 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23361 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23362 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23363 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23364 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23365 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23366 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23367 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23368 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23369 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23370 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23371 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23372 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23373 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23374 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23375 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23376 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23377 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23378 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23379 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23380 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23381 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23382 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23383 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23384 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23385 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23386 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23387 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23388 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23389 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23390 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23391 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23392 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23393 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23394 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23395 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23396 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23397 * system.h (MD_UNWIND_SUPPORT): Poison.
23398 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23399 * doc/tm.texi: Regenerate.
23400 * unwind-dw2.c: Include md-unwind-support.h instead of
23402 * config/ia64/unwind-ia64.c: Likewise.
23403 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23405 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23407 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23409 2011-06-03 Richard Henderson <rth@redhat.com>
23410 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23412 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23413 (sigill_hdlr): Correct insn, insn size.
23414 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23416 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23418 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23420 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23421 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23422 * config/mips/t-iris: Remove.
23423 * config/mips/t-irix6: New file.
23424 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23426 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23428 * Makefile.in (LIB2ADDEHDEP): Remove.
23429 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23430 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23431 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23432 * config/t-darwin (LIB2ADDEHDEP): Remove.
23433 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23434 * config/t-linux (LIB2ADDEHDEP): Remove.
23436 2011-06-03 Diego Novillo <dnovillo@google.com>
23438 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23439 (lto_register_var_decl_in_symtab): Likewise.
23440 (lto_register_function_decl_in_symtab): Likewise.
23441 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23442 logic to uniquify_nodes.
23444 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23446 * config/alpha/t-osf5: Remove.
23447 * config/alpha/t-osf-pthread: Remove.
23448 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23449 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23451 2011-06-03 Julian Brown <julian@codesourcery.com>
23453 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23454 (strongarm1110): Use strongarm tuning.
23455 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23456 * config/arm/arm.c (arm_strongarm_tune): New.
23457 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23458 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23459 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23460 setting, using previous defaults or 1 for Cortex-A5.
23461 (arm_option_override): Set max_insns_skipped from current tuning.
23463 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23465 * doc/install.texi (Options specification): Document --with-specs.
23467 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23469 * config/arm/neon.md (orndi3_neon): Actually split it.
23471 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23473 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23474 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23476 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23479 * target.def (delay_sched2, delay_vartrack): New.
23480 * doc/tm.texi.in: Update.
23481 * doc/tm.texi: Rebuild.
23482 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23483 * var-tracking.c (gate_handle_var_tracking): Likewise.
23484 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23485 (bfin_flag_var_tracking): Drop.
23486 (output_file_start): Don't save and override flag_var_tracking.
23487 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23488 (bfin_reorg): Test original variables.
23489 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23490 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23491 (ia64_flag_var_tracking): Drop.
23492 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23493 (ia64_file_start): Don't save and override flag_var_tracking.
23494 (ia64_override_options_after_change): Ditto
23495 flag_schedule_insns_after_reload.
23496 (ia64_reorg): Test original variables.
23497 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23498 (picochip_flag_var_tracking): Drop.
23499 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23500 (picochip_option_override): Don't save and override
23501 flag_schedule_insns_after_reload.
23502 (picochip_asm_file_start): Ditto flag_var_tracking.
23503 (picochip_reorg): Test original variables.
23504 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23505 (TARGET_DELAY_VARTRACK): Define.
23506 (spu_var_tracking): New.
23507 (spu_machine_dependent_reorg): Call it.
23508 (asm_file_start): Don't save and override flag_var_tracking.
23510 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23513 * config/sh/predicates.md (general_movsrc_operand): Return 0
23514 for memory and memory subreg of which address is an invalid
23515 indexed address for QI and HImode.
23516 (general_movdst_operand): Likewise.
23518 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23520 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23521 edges only, when there is a non-local label in the function.
23522 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23524 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23526 * config/i386/constraints.md (Y3): New register constraint.
23527 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23528 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23529 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23530 *sse2_interleave_lowv2df.
23532 2011-06-02 Julian Brown <julian@codesourcery.com>
23534 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23535 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23536 (arm_cortex_a5_tune): New.
23538 2011-06-02 Julian Brown <julian@codesourcery.com>
23540 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23541 * config/arm/arm.c (arm_default_branch_cost): New.
23542 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23543 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23544 (arm_fa726_tune): Set branch_cost field using
23545 arm_default_branch_cost.
23546 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23547 current_tune structure.
23548 * dojump.c (tm_p.h): Include file.
23550 2011-06-02 Julian Brown <julian@codesourcery.com>
23552 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23554 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23555 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23556 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23558 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23559 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23560 (arm_fa726te_tune): Add prefer_constant_pool setting.
23561 (arm_v6t2_tune, arm_cortex_tune): New.
23562 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23563 prefer_constant_pool setting.
23565 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23567 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23569 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23570 (*movdf_internal) <case 6,7,8>: Ditto.
23572 * config/i386/constraints.md (Y4): New register constraint.
23573 * config/i386/sse.md (vec_set<mode>_0): Merge with
23574 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23575 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23576 *vec_extractv2di_1_sse.
23577 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23578 and *vec_concatv2di_rex64_sse.
23580 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23583 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23584 of cgraph_local_info for null before attempting to use it.
23586 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23588 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23589 (current_function_dynamic_alloc_count): Delete.
23590 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23591 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23592 (expand_builtin_update_setjmp_buf): Remove dead code.
23593 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23594 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23596 * function.c (instantiate_virtual_regs): Likewise.
23597 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23598 for a block with a single abnormal incoming edge.
23599 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23600 (SETJMP_VIA_SAVE_AREA): Delete.
23601 * config/sparc/sparc-protos.h (load_got_register): Declare.
23602 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23603 (load_got_register): Make global.
23604 (sparc_frame_pointer_required): Add 'static'.
23605 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23606 (sparc_builtin_setjmp_frame_value): New function.
23607 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23608 (save_stack_nonlocal): New expander.
23609 (restore_stack_nonlocal): Likewise.
23610 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23611 (nonlocal_goto_internal): New insn.
23612 (goto_handler_and_restore): Delete.
23613 (builtin_setjmp_setup): Likewise.
23614 (do_builtin_setjmp_setup): Likewise.
23615 (setjmp): Likewise.
23616 (builtin_setjmp_receiver): New expander.
23618 2011-06-01 David Li <davidxl@google.com>
23620 PR middle-end/49261
23621 * tree-pretty-print.c (dump_function_header): Format cleanup.
23623 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23626 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23627 needed when original operands are used for msw_skip comparison.
23629 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23632 * var-tracking.c (add_uses, add_stores): Don't call
23633 cselib_subst_to_values on ENTRY_VALUE.
23635 2011-06-01 Diego Novillo <dnovillo@google.com>
23637 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23638 output_record_start with LTO_null instead of output_zero.
23639 (lto_output_ts_binfo_tree_pointers): Likewise.
23640 (lto_output_tree): Likewise.
23641 (output_eh_try_list): Likewise.
23642 (output_eh_region): Likewise.
23643 (output_eh_lp): Likewise.
23644 (output_eh_regions): Likewise.
23645 (output_bb): Likewise.
23646 (output_function): Likewise.
23647 (output_unreferenced_globals): Likewise.
23648 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23649 instead of NUM_TREE_CODES.
23650 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23651 (lto_output_int_in_range): Change << to >> when shifting VAL.
23653 2011-06-01 Diego Novillo <dnovillo@google.com>
23655 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23656 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23658 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23661 * optabs.h (valid_multiword_target_p): Declare.
23662 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23663 doing multi-word operations.
23664 * optabs.c (expand_binop): Likewise.
23665 (expand_doubleword_bswap): Likewise.
23666 (expand_absneg_bit): Likewise.
23667 (expand_unop): Likewise.
23668 (expand_copysign_bit): Likewise.
23669 (multiword_target_p): New function.
23671 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23673 PR rtl-optimization/48830
23674 PR rtl-optimization/48808
23675 PR rtl-optimization/48792
23676 * reload.c (push_reload): Check contains_reg_of_mode.
23677 * reload1.c (strip_paradoxical_subreg): New function.
23678 (gen_reload_chain_without_interm_reg_p): Use it to handle
23679 paradoxical subregs.
23680 (emit_output_reload_insns, gen_reload): Likewise.
23682 2011-06-01 David Li <davidxl@google.com>
23684 * predict.c : Change pass name
23687 * tree-profile.c: Ditto.
23690 2011-06-01 David Li <davidxl@google.com>
23692 * tree-pretty-print.c (dump_function_header): New function.
23693 * final.c (rest_of_clean_state): Use header dumper.
23694 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23695 * passes.c (pass_init_dump_file): Use header dumper.
23697 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23699 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23700 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23701 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23703 (mem_loc_descriptor): Use them.
23705 * var-tracking.c (create_entry_value): New function.
23706 (vt_add_function_parameter): Use it.
23708 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23710 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23711 Include <signal.h>, <ucontext.h>.
23712 (sigill_caught): Define.
23713 (sigill_hdlr): New function.
23714 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23715 insns can be executed.
23716 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23717 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23719 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23721 * config/t-slibgcc-darwin: Move to ...
23722 * config/t-slibgcc-dummy: ... this. Clarify comments.
23723 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23724 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23725 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23726 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23727 Remove i386/t-crtstuff from tmake_file.
23728 (i[34567]86-*-solaris2*): Remove t-svr4,
23729 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23731 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23732 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23733 sparc/t-crtfm from tmake_file.
23734 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23735 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23736 Remove extra_parts.
23737 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23738 * config/i386/t-nwld (SHLIB_LINK): Remove.
23739 * config/i386/t-rtems-i386: Rename to ...
23740 * config/i386/t-rtems: ... this.
23741 ($(T)crti.o, $(T)crtn.o): Remove.
23742 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23743 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23744 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23745 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23746 EXTRA_MULTILIB_PARTS): Remove.
23747 * config/sparc/t-sol2-64: Likewise.
23748 * config/sparc/t-sol2: Remove.
23749 * config/sparc/t-crtin: Remove.
23750 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23751 * config/i386/gmon-sol2.c: Remove.
23752 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23753 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23754 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23755 * config/i386/sol2-gc1.asm: Remove.
23756 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23757 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23758 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23759 * config/t-slibgcc-sld: Remove.
23761 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23763 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23764 base_type_for_mode with op_mode instead of mode.
23766 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23768 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23770 * config/arm/arm-tune.md: Regenerate.
23771 * config/arm/arm-tables.opt: Regenerate.
23772 * config/arm/arm.c (FL_DIV): Rename...
23773 (FL_THUMB_DIV): ... to this.
23774 (FL_ARM_DIV): Define.
23775 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23776 (arm_arch_hwdiv): Remove.
23777 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23778 (arm_issue_rate): Add cortexr5.
23779 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23780 __ARM_ARCH_EXT_IDIV__.
23781 (TARGET_IDIV): Define.
23782 (arm_arch_hwdiv): Remove.
23783 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23784 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23785 (divsi3, udivsi3): New patterns.
23786 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23787 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23789 2011-06-01 Martin Jambor <mjambor@suse.cz>
23791 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23792 * ipa-utils.c (searchc): Set scc_no.
23794 2011-06-01 Martin Jambor <mjambor@suse.cz>
23796 * ipa-utils.c (searchc_env): New field allow_overwritable.
23797 (searchc): do not ignore edges to overwritable nodes if indicated
23798 by env->allow_overwritable.
23799 (ipa_reduced_postorder): Set env.allow_overwritable.
23801 2011-06-01 Richard Guenther <rguenther@suse.de>
23803 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23805 * lto-streamer.c (lto_record_common_node): Take node pointer,
23806 do not register types.
23807 (lto_preload_common_nodes): Explicitly skip preloading nodes
23808 that differ between frontends.
23810 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23812 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23815 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23817 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23818 parameter value for dump. Dump cost on outermost call only.
23819 (rs6000_memory_move_cost): Dump cost on outermost call only.
23821 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23823 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23824 DW_OP_GNU_convert ops.
23826 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23827 cselib_preserve_constants.
23828 (cselib_lookup_1): If cselib_preserve_constants,
23829 a new VALUE is being created for REG and there is a VALUE for the
23830 same register in wider mode, add another loc with lowpart SUBREG of
23832 (cselib_subst_to_values): Handle ENTRY_VALUE.
23833 * var-tracking.c (replace_expr_with_values): Return NULL for
23835 * dwarf2out.c (convert_descriptor_to_signed): New function.
23836 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23837 instead of two shifts.
23838 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23839 the right mode if needed.
23840 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23841 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23842 convert_descriptor_to_signed.
23843 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23844 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23847 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23849 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23851 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23852 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23853 (SWI248x): New mode iterator, rename from X87MODEI.
23854 (X87MODEI): Remove mode iterator.
23855 (X87MODEI12): Ditto.
23856 (SSEMODEI24): Ditto.
23858 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23860 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23861 * doc/invoke.texi: Document max-vartrack-expr-depth.
23862 * var-tracking.c (EXPR_DEPTH): New.
23863 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23865 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23867 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23868 * config/i386/sse.md: Add n to negated FMA pattern names.
23870 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23872 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23874 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23876 * gengtype-state.c (read_state_params_structs): Initialize previous.
23878 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23880 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23881 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23883 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23885 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23886 registers. Penalize F*r->o alternative to prevent partial memory
23887 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23888 CONST_DOUBLE immediates when optimizing function for size. Do not move
23889 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23890 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23891 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23892 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23894 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23896 (fp_register_operand splitters): Use fp_register_operand
23897 constraint. Do not use FP_REG_P in insn condition.
23898 (any_fp_register_operand splitters): Use any_fp_register_operand
23899 constraint. Do not use ANY_FP_REG_P in insn condition.
23901 2011-05-31 Jan Hubicka <jh@suse.cz>
23903 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23904 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23905 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23906 (lto_output_edge): Use output_enum and var_len_unsigned.
23907 (lto_output_varpool_node): Likewise.
23908 (input_overwrite_node): Do not take resolution parameter;
23909 extract it from a bitpack.
23910 (input_node): Do not read resolution; use input_enum and
23912 (input_varpool_node): Likewise.
23913 (input_edge): Likewise.
23914 (input_cgraph_1): Likewise.
23916 2011-05-31 Richard Guenther <rguenther@suse.de>
23918 * gimple.c (gimple_register_canonical_type): Do not register
23919 any types via gimple_register_type.
23921 2011-05-31 Jan Hubicka <jh@suse.cz>
23923 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23926 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23928 PR rtl-optimization/49235
23929 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23930 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23932 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23934 PR tree-optimization/49093
23935 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23938 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23941 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23942 for concrete functions containing the code of cloned functions.
23944 2011-05-31 Richard Guenther <rguenther@suse.de>
23946 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23948 (forward_propagate_into_comparison_1): ... this.
23949 (forward_propagate_comparison): Rename to ...
23950 (forward_propagate_into_comparison): ... this. Split out
23951 real forward propagation code to ...
23952 (forward_propagate_comparison): ... this.
23953 (forward_propagate_into_gimple_cond): Remove looping.
23954 (forward_propagate_into_cond): Likewise.
23955 (simplify_not_neg_expr): Return whether we have done something.
23956 (simplify_gimple_switch): Likewise.
23957 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23958 (ssa_forward_propagate_and_combine): ... this. Re-structure
23959 to do a forward forward-propagation walk on BBs and a backward
23960 stmt combining walk on BBs. Consistently re-scan changed statements.
23961 (pass_forwprop): Adjust.
23963 2011-05-30 Ian Lance Taylor <iant@google.com>
23965 * godump.c (go_format_type): Correct length of name added to
23966 obstack for anonymous field.
23968 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23971 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23972 part of the second operand is 0.
23974 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23976 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23977 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23978 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23979 (*movdf_internal_rex64): Do not penalize F->r alternative.
23980 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23981 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23982 when optimizing function for size. Do not move CONST_DOUBLEs
23983 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23984 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23985 SUBREGs. Do not check for MEM_P operands in the insn condition,
23986 check for ANY_FP_REGNO_P instead.
23987 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23988 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23989 function for speed.
23990 * config/i386/i386.c (ix86_option_override_internal): Do not
23991 set TARGET_INTEGER_DFMODE_MOVES here.
23993 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23996 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23998 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24000 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24001 DW_TAG_rvalue_reference_type even for
24002 -gdwarf-4 -fno-debug-types-section.
24004 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24006 PR tree-optimization/46728
24007 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24008 (build_and_insert_binop): New.
24009 (gimple_expand_builtin_pow): Reorder args for
24010 build_and_insert_call; use build_and_insert_binop; add more
24011 optimizations for fractional exponents.
24013 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24018 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24020 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24022 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24023 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24024 TS_BASE instead of TS_COMMON.
24025 * varasm.c (assemble_name): Remove assert.
24027 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24029 * config.gcc: Keep obselete list sorted.
24031 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24032 Eric Botcazou <ebotcazou@adacore.com>
24034 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24035 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24036 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24037 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24038 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24040 2011-05-30 Richard Guenther <rguenther@suse.de>
24042 * gimple.c (gimple_types_compatible_p_1): Compare record
24043 and union type members properly.
24045 2011-05-30 Richard Guenther <rguenther@suse.de>
24047 PR tree-optimization/49210
24048 * ipa-split.c (split_function): Care for the case where the call
24049 result is not trivially convertible to the result holding variable.
24051 2011-05-30 Richard Guenther <rguenther@suse.de>
24053 PR tree-optimization/49218
24054 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24057 2011-05-30 Richard Guenther <rguenther@suse.de>
24059 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24060 New function split out from ...
24061 (forward_propagate_into_gimple_cond): ... here. Adjust.
24062 (forward_propagate_into_cond): Likewise.
24063 (forward_propagate_comparison): Also propagate into
24064 comparisons on assignment RHS. Change return value to
24065 behave similar to forward_propagate_into_cond.
24066 (tree_ssa_forward_propagate_single_use_vars): Handle
24067 strict-overflow warnings properly for forward_propagate_comparison.
24069 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24071 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24072 from plugin linker.
24073 * configure: Regenerate.
24075 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24077 PR tree-optimization/49199
24078 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24079 non-reduction operands are either defined in the loop or by induction.
24081 2011-05-29 Xinliang David Li <davidxl@google.com>
24083 * opts-global.c (handle_common_deferred_options): Handle new options.
24084 * passes.c (register_one_dump_file): Call register_pass_name.
24085 (execute_one_pass): Check explicit enable/disable flag.
24086 (passr_hash): New function.
24088 (register_pass_name): Ditto.
24089 (get_pass_by_name): Ditto.
24090 (pass_hash): Ditto.
24092 (enable_pass): Ditto.
24093 (disable_pass): Ditto.
24094 (is_pass_explicitly_enabled_or_disabled): Ditto.
24096 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24098 * config/i386/i386.md (*movoi_internal_avx): Use
24099 standard_sse_constant_opcode for alternative 0.
24100 (*movti_internal_sse): Ditto.
24101 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24103 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24104 sselog1 type moves.
24105 (*movsi_internal): Ditto.
24106 (*movdi_internal): Ditto. Add ssecvt type moves.
24108 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24111 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24113 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24115 PR rtl-optimization/49095
24116 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24117 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24119 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24122 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24123 recurse_p argument. Only follow register copies if it is set,
24124 and prevent mips_find_pic_call_symbol from recursing.
24125 (mips_find_pic_call_symbol): Add a recurse_p argument.
24126 Pass it to mips_pic_call_symbol_from_set.
24127 (mips_annotate_pic_calls): Update accordingly.
24129 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24131 * emit-rtl.c (try_split): Use a loop to search for
24132 NOTE_INSN_CALL_ARG_LOCATIONs.
24134 2011-05-29 Richard Guenther <rguenther@suse.de>
24136 PR tree-optimization/49217
24137 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24139 2011-05-28 Jan Hubicka <jh@suse.cz>
24141 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24143 (string_slot_free): Remove
24144 (create_output_block): Initialize obstack.
24145 (destroy_output_block): Free obstack.
24146 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24147 the string unless it needs to be added into the hash.
24148 (lto_output_string_with_length): Add persistent attribute;
24149 handle NULL strings.
24150 (lto_output_string): Add PERSISTENT parameter.
24151 (output_string_cst, output_identifier): Simplify.
24152 (lto_output_location_bitpack): Update.
24153 (lto_output_builtin_tree): Update.
24154 * lto-streamer.h (struct output_block): Add obstack.
24155 (lto_output_string, lto_output_string_with_length): Remove
24156 declarations; functions are static now.
24158 2011-05-28 Jan Hubicka <jh@suse.cz>
24160 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24161 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24162 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24163 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24164 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24165 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24166 unpack_ts_decl_with_vis_value_fields,
24167 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24168 lto_get_builtin_tree): Use enum and variable length i/o.
24169 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24170 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24172 (bp_pack_enum, bp_unpack_enum): New macros.
24174 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24176 * genrecog.c: Remove redundant forward declarations.
24178 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24180 * config.gcc: Deprecate mips*-*-openbsd*.
24182 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24185 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24188 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24190 PR middle-end/48981
24191 * gengtype.c (vec_prefix_type): New function.
24192 (note_def_vec): Use vec_prefix_type and change the length
24193 attribute to be based on the prefix.
24194 * vec.c: Include coretypes.h before vec.h.
24195 (struct vec_prefix): Remove.
24196 (vec_gc_p_reserve): Change the offsetof to sizeof.
24197 (vec_gc_p_reserve_exact): Likewise.
24198 (vec_heap_p_reserve): Likewise.
24199 (vec_heap_p_reserve_exact): Likewise.
24200 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24201 (vec_stack_p_reserve): Change the offsetof to sizeof.
24202 (vec_stack_p_reserve_exact): Likewise.
24203 * vec.h (struct vec_prefix): New struct definition.
24204 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24205 (VEC_T_GTY(T,B)): Likewise.
24206 (DEF_VEC_FUNC_P(T)): Use prefix field.
24207 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24208 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24210 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24212 PR tree-optimization/46728
24213 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24214 (powi_as_mults): Add gimple_set_location.
24215 (build_and_insert_call): New.
24216 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24217 0.5, 0.25, 0.75, 1./3., or 1./6.
24219 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24221 * doc/contrib.texi: Update copyright years.
24222 (Contributors): Add Zdenek Sojka.
24224 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24226 * c-decl.c (c_push_function_context): Copy the current statement
24228 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24229 (finish_struct): Call building_stmt_list_p instead of checking
24231 * c-parser.c (c_parser_postfix_expression): Likewise.
24232 * c-typeck.c (c_end_compound_stmt): Likewise.
24233 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24234 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24235 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24236 (free_stmt_list): Likewise.
24237 * tree.h (struct tree_statement_list): Include typed_tree instead
24239 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24240 as TS_TYPED instead of TS_COMMON.
24242 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24243 Uros Bizjak <ubizjak@gmail.com>
24245 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24246 (HAVE_AS_IX86_TLSGDPTL): Define.
24247 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24248 (HAVE_AS_IX86_TLSLDMPLT): Define.
24249 * configure: Regenerate.
24250 * config.in: Regenerate.
24251 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24252 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24253 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24254 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24255 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24256 @tlsldmplt or @plt.
24257 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24259 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24261 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24263 (INSN_COND, INSN_REVERSE_COND): New macros.
24264 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24266 (sched_get_condition_with_rev): Cache the results, and look them up
24268 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24269 are clobbered by the current insn.
24270 * target.def (exposed_pipline): New sched data hook.
24271 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24272 * doc/tm.texi: Regenerate.
24274 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24276 PR tree-optimization/49170
24277 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24280 2011-05-27 Richard Guenther <rguenther@suse.de>
24282 PR middle-end/49189
24283 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24286 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24288 * haifa-sched.c (sched_scan_info): Remove.
24289 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24291 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24293 (sched_scan): Remove.
24294 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24295 static. All callers changed.
24296 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24297 static. All callers changed.
24298 (sched_init_luids): Remove all arguments except the first. All
24299 callers changed. Don't use sched_scan.
24300 (haifa_init_h_i_d): Likewise.
24301 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24302 manually rather than using sched_init_luids. Likewise with
24303 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24304 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24305 rather than sched_init_luids with NULL args.
24306 * sel-sched-ir.c (new_insns): Remove variable.
24307 (sched_scan): New static function, previously in haifa-sched.c. Remove
24308 all arguments but the first two; all callers changed.
24309 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24310 rather than sched_init_luids.
24311 (sel_init_bbs): Remove second argument. All callers changed.
24312 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24313 with NULL arguments.
24314 (create_insn_rtx_from_pattern): Likewise.
24315 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24316 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24317 (sched_init_insn_luid, sched_extend_luids): Declare.
24318 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24321 2011-05-27 Richard Guenther <rguenther@suse.de>
24323 PR middle-end/49177
24324 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24325 A CMP B ? (T) true : (T) false for non-integral types T again.
24327 2011-05-27 Jan Hubicka <jh@suse.cz>
24329 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24330 so 0 means NULL string.
24331 (lto_output_string_with_length): ... here.
24332 (lto_output_string, output_string_cst, output_identifier): Update
24333 handling of NULL strings.
24334 (lto_output_location_bitpack): New function.
24335 (lto_output_location): Use it.
24336 (lto_output_tree_ref): Use output_record_start.
24337 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24339 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24341 (input_string_internal): ... here;
24342 (input_string_cst, input_identifier, lto_input_string): Update handling
24344 (lto_input_location_bitpack): New function
24345 (lto_input_location): Use it.
24346 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24348 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24349 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24350 (bp_pack_value): Sanity check the value range.
24351 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24353 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24356 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24358 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24359 call_arg_location instructions down the floor.
24361 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24363 PR rtl-optimization/49154
24364 * ira.c (setup_pressure_classes): Process class without sublcasses
24365 as a candidate for pressure classes.
24367 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24369 PR rtl-optimization/48575
24370 * genrecog.c (position_type): New enum.
24371 (position): New structure.
24372 (decision): Use position structure instead of a string.
24373 (root_pos, peep2_insn_pos_list): New variables.
24374 (next_position, compare_positions): New functions.
24375 (new_decision): Use position structures instead of strings.
24376 (maybe_both_true): Likewise.
24377 (change_state): Likewise.
24378 (write_tree): Likewise.
24379 (make_insn_sequence): Likewise.
24381 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24383 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24384 TS_BASE instead of TS_COMMON.
24385 (find_decls_types_r): Check for TS_TYPED structure before looking at
24387 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24389 (BLOCK_CHAIN): Use new chain field.
24391 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24393 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24394 moves expensive on Power7 also.
24396 2011-05-26 Richard Guenther <rguenther@suse.de>
24398 * fold-const.c (fold_unary_loc): Remove bogus code.
24400 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24402 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24404 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24405 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24406 TS_BASE instead of TS_COMMON.
24407 * varasm.c (assemble_name): Remove assert.
24409 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24411 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24413 * libgcc-std.ver: Delete file.
24415 2011-05-26 Richard Guenther <rguenther@suse.de>
24417 PR tree-optimization/48702
24418 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24419 only when we know the base address is within bounds.
24420 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24421 assume the base address of TARGET_MEM_REFs is in bounds.
24423 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24426 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24427 declaration in TARGET_SOLARIS.
24429 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24431 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24432 The instruction is then expanded explicitly.
24433 (supported_compare): Callable instruction.
24434 (compare): Likewise.
24436 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24439 * gimplify.c (shortcut_cond_r): Don't special case
24440 COND_EXPRs if they have void type on one of their arms.
24442 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24444 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24445 to reduce duplication, and to achieve a slightly more logical order
24448 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24450 PR tree-optimization/49161
24451 * tree-vrp.c (struct case_info): New type.
24452 (compare_case_labels): Sort case_info structs instead of
24453 trees, and not primarily by CASE_LABEL uids but by
24454 label_for_block indexes.
24455 (find_switch_asserts): Put case labels into struct case_info
24456 array instead of TREE_VEC, adjust sorting, compare label_for_block
24457 values instead of CASE_LABELs.
24459 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24461 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24462 ("orndi3_neon"): Likewise.
24463 ("bic<mode>3_neon"): Likewise.
24465 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24467 PR tree-optimization/49038
24468 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24469 Ensure at least one epilogue iteration if required by data
24470 accesses with gaps.
24471 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24472 to mark loops that require peeling for gaps.
24473 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24474 (vect_get_known_peeling_cost): Take peeling for gaps into
24476 (vect_transform_loop): Generate epilogue if required by data
24478 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24479 loop as requiring an epilogue if there are gaps in the end of
24482 2011-05-25 Ian Lance Taylor <iant@google.com>
24484 * godump.c (go_format_type): Output the first field with a usable
24487 2011-05-25 Ian Lance Taylor <iant@google.com>
24489 * godump.c (go_format_type): Check for invalid type names, pointer
24490 target types, and struct field types.
24492 2011-05-25 Jason Merrill <jason@redhat.com>
24494 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24496 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24498 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24500 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24502 * config/i386/i386.md (*movqi_extv_1)): Put back
24503 "register_operand" check in "type" calculation.
24504 (*movqi_extzv_2): Likewise.
24506 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24508 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24510 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24513 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24514 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24515 __divxc3, __divtc3): Wrap definitions in #ifndef.
24517 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24520 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24521 "register_operand" check and replace q_regs_operand with
24522 QIreg_operand in "type" calculation.
24523 (*movqi_extv_1): Likewise.
24524 (*movqi_extzv_2_rex64): Likewise.
24525 (*movqi_extzv_2): Likewise.
24527 * config/i386/predicates.md (QIreg_operand): New.
24529 2011-05-25 Richard Guenther <rguenther@suse.de>
24531 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24532 type-based offset disambiguation, streamline MEM_REF and
24533 TARGET_MEM_REF handling.
24535 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24537 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24538 (bdesc_special_args): Add pause intrinsic.
24540 * config/i386/i386.md (UNSPEC_PAUSE): New.
24542 (*pause): Likewise.
24543 * config/i386/ia32intrin.h (__pause): Likewise.
24545 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24548 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24550 PR tree-optimization/46728
24551 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24552 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24554 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24556 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24557 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24558 instead of TS_COMMON.
24560 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24562 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24563 LIBGCC2_GNU_PREFIX is defined.
24565 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24566 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24567 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24568 __clz_tab): Define using __N.
24569 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24570 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24571 * target.def (libfunc_gnu_prefix): New hook.
24572 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24573 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24574 * doc/tm.texi: Regenerate.
24575 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24576 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24578 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24579 (init_optabs): Likewise for the bswap libfuncs.
24580 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24582 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24583 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24584 * libgcc-std.ver: Remove.
24585 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24586 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24588 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24589 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24590 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24591 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24592 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24593 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24594 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24595 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24596 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24597 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24599 2011-05-25 Jan Hubicka <jh@suse.cz>
24601 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24602 (lto_output_tree): Use output_record_start.
24603 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24604 (lto_get_pickled_tree): Use input_record_start.
24605 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24606 (lto_value_range_error): New function.
24607 * lto-streamer.h (lto_value_range_error): Declare.
24608 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24609 (lto_output_enum, lto_input_enum): New macros.
24611 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24613 * common.opt (flag_stack_usage_info): New variable.
24614 (-Wstack-usage): New option.
24615 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24616 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24617 <OPT_fstack_usage>: Likewise.
24618 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24619 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24620 of flag_stack_usage.
24621 (emit_library_call_value_1): Likewise.
24622 * explow.c (allocate_dynamic_stack_space): Likewise.
24623 * function.c (instantiate_virtual_regs ): Likewise.
24624 (prepare_function_start): Likewise.
24625 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24626 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24627 * config/arm/arm.c (arm_expand_prologue): Likewise.
24628 (thumb1_expand_prologue): Likewise.
24629 * config/avr/avr.c (expand_prologue): Likewise.
24630 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24631 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24632 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24633 * config/mips/mips.c (mips_expand_prologue): Likewise.
24634 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24635 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24636 * config/s390/s390.c (s390_emit_prologue): Likewise.
24637 * config/sh/sh.c (sh_expand_prologue): Likewise.
24638 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24639 * config/spu/spu.c (spu_expand_prologue): Likewise.
24641 2011-05-25 Richard Guenther <rguenther@suse.de>
24643 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24644 (gimple_canonical_types_compatible_p): Likewise.
24646 2011-05-25 Jan Hubicka <jh@suse.cz>
24648 PR middle-end/49062
24649 * ipa.c (function_and_variable_visibility): Only add to same
24650 comdat group list if DECL_ONE_ONLY.
24652 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24654 PR rtl-optimization/49014
24655 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24657 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24660 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24662 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24664 PR rtl-optimization/48757
24665 * ira-build.c (loop_with_eh_edge_p): Rename to
24666 loop_with_complex_edge_p, check edges on complexity, make function
24668 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24671 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24673 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24674 force flag_ira_share_save_slots to 0.
24676 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24678 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24679 (vt_initialize): Set PROLOGUE_BB unconditionally.
24680 Add block comment about CFA_BASE_RTX machinery.
24681 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24682 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24684 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24687 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24688 parsing of syntax error in ObjC instance variable lists. In
24689 particular, avoid an infinite loop if there is a stray ']'.
24690 Updated error message.
24692 2011-05-24 Ian Lance Taylor <iant@google.com>
24694 * godump.c (go_define): Don't accept a string immediately after
24697 2011-05-24 Ian Lance Taylor <iant@google.com>
24699 * godump.c (struct godump_container): Add invalid_hash field.
24700 (go_format_type): Return false if type is found in invalid_hash.
24701 (go_output_typedef): Add invalid type to invalid_hash.
24702 (go_finish): Create and delete invalid_hash.
24704 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24706 PR tree-optimization/46728
24707 * tree-ssa-math-opts.c (powi_table): New.
24708 (powi_lookup_cost): New.
24710 (powi_as_mults_1): New.
24711 (powi_as_mults): New.
24712 (gimple_expand_builtin_powi): New.
24713 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24714 (gate_cse_sincos): Remove sincos/cexp restriction.
24716 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24719 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24721 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24722 * mips-tdump.c: Likewise.
24724 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24727 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24728 add -mno-XXX. Handle FMA.
24730 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24732 PR rtl-optimization/48633
24733 * ira-build.c (loop_with_eh_edge_p): New function.
24734 (mark_loops_for_removal): Use it.
24736 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24738 PR rtl-optimization/48971
24739 * ira.c (setup_pressure_classes): Don't check register move cost
24740 for classes with one registers. Don't add pressure class if there
24741 is a pressure class with the same available hard registers.
24742 Check contains_reg_of_mode. Fix a typo in collecting
24743 temp_hard_regset. Ignore hard registers not belonging to a class.
24745 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24748 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24750 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24751 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24753 PR gcov-profile/48845
24754 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24756 2011-05-24 Richard Guenther <rguenther@suse.de>
24758 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24759 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24760 (gimple_types_compatible_p_1): Adjust.
24761 (iterative_hash_canonical_type): Do not bother about complete vs.
24763 (gimple_canonical_types_compatible_p): Likewise.
24765 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24767 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24769 2011-05-24 Richard Guenther <rguenther@suse.de>
24772 * gimple.c (gimple_register_canonical_type): Revert
24774 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24775 does not for a tree for the case where it matters. Cache
24776 pointer-type alias-sets.
24778 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24780 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24781 (OBJS): Remove options.o, opts-common.o and prefix.o.
24782 (OBJS-libcommon-target): New.
24783 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24784 (BACKEND): Include libcommon-target.a.
24785 (MOSTLYCLEANFILES): Include libcommon-target.a.
24786 (libcommon-target.a): New.
24787 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24790 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24792 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24793 parts of output shared with the driver.
24794 * optc-gen.awk: Don't generate parts of output not shared with the
24796 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24797 * doc/options.texi (SourcerInclude): Mention options-save.c.
24798 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24799 (OBJS): Add options-save.o.
24800 (options-save.c, options-save.o): New.
24801 (options.o): Update dependencies.
24802 (gcc-options.o): Remove.
24803 (mostlyclean): Remove options-save.c.
24805 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24808 * dbxout.c: Include cgraph.h.
24809 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24810 and without value expr, return NULL if no varpool node exists for
24811 it or if it is not needed.
24812 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24815 * c-decl.c (start_decl): Convert expr to void_type_node.
24817 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24819 PR rtl-optimization/48826
24820 * emit-rtl.c (try_split): When splitting a call that is followed
24821 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24823 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24825 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24826 parameters passed in memory prefer using DECL_INCOMING_RTL over
24827 the pseudos it will be copied into.
24829 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24832 * config/i386/i386.c (ix86_option_override_internal): Save the
24833 initial options after checking vzeroupper.
24835 2011-05-23 David Li <davidxl@google.com>
24837 PR tree-optimization/48988
24838 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24839 Initialize has_valid_pred for each pred chain.
24841 2011-05-23 Richard Guenther <rguenther@suse.de>
24843 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24844 (iterative_hash_gimple_type): Always hash type names.
24846 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24848 * c-typeck.c (build_function_call_vec): Tweak call to
24849 check_function_arguments.
24851 2011-05-23 Richard Guenther <rguenther@suse.de>
24853 PR tree-optimization/49115
24854 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24855 is not necessarily carried out, do not claim it kills the ref.
24856 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24858 2011-05-23 Richard Guenther <rguenther@suse.de>
24860 PR middle-end/15419
24861 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24862 what pointer types we accept for folding.
24864 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24866 * gthr-gnat.c: Remove.
24867 * gthr-gnat.h: Remove.
24868 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24869 * config/t-freebsd (LIB2ADDEH): Likewise.
24870 * config/t-linux (LIB2ADDEH): Likewise.
24871 * config/t-sol2 (LIB2ADDEH): Likewise.
24872 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24873 * configure.ac (target_thread_file): Remove gnat handling.
24874 * configure: Regenerate.
24875 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24877 2011-05-23 Tristan Gingold <gingold@adacore.com>
24878 Eric Botcazou <ebotcazou@adacore.com>
24880 * gcov.c (create_file_names): If no object directory is specified,
24881 keep the directory of the file.
24883 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24885 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24886 * configure: Regenerate.
24888 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24890 PR middle-end/48973
24891 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24892 failed and the comparison has a single bit signed type, use
24893 constm1_rtx instead of const1_rtx for true value.
24894 (do_store_flag): If ops->type is single bit signed type, disable
24895 signel bit test optimization and pass -1 instead of 1 as last
24896 parameter to emit_store_flag_force.
24898 2011-05-23 Tom de Vries <tom@codesourcery.com>
24901 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24903 (infer_loop_bounds_from_undefined): Use new function.
24905 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24907 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24908 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24909 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24911 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24913 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24915 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24916 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24919 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24921 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24923 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24925 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24926 UNSPEC_MOVE_PIC pattern.
24928 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24930 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24931 (sparc-*-rtems*): Likewise.
24932 (sparc64-*-elf*): Likewise.
24933 (sparc64-*-rtems*): Likewise.
24934 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24935 * config/sparc/t-crtin: New file.
24936 * config/sparc/t-sol2 (crti.o): Delete rule.
24937 (crtn.o): Likewise.
24938 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24939 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24940 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24941 (ENDFILE_SPEC): Add crtn.o.
24943 2011-05-22 Tom de Vries <tom@codesourcery.com>
24945 PR middle-end/48689
24946 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24947 CODE_CONTAINS_STRUCT (TS_COMMON).
24949 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24951 PR middle-end/49029
24952 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24953 only after deciding which mode to use.
24955 2011-05-22 Tom de Vries <tom@codesourcery.com>
24958 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24959 for call to get_shiftadd_cost.
24961 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24964 * config/i386/cpuid.h (bit_MMXEXT): New define.
24966 2011-05-22 Nick Clifton <nickc@redhat.com>
24968 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24969 initialisation of non-existant args[2] element. Use args[] array
24970 not arg[] array to pass arguments to build_function_type_list.
24972 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24974 PR tree-optimization/49087
24975 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24977 2011-05-21 Jason Merrill <jason@redhat.com>
24980 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24981 static storage duration.
24983 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24985 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24988 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24990 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24991 false if there are call-saved registers here...
24992 (sparc_can_use_return_insn_p): ...but here instead.
24993 (save_or_restore_regs): Fix thinko.
24994 (sparc_expand_prologue): Use current_function_is_leaf.
24995 (sparc_frame_pointer_required): Likewise.
24997 2011-05-21 Nick Clifton <nickc@redhat.com>
25000 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25002 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25004 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25005 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25007 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25009 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25010 * optc-gen.awk: Move common code to opt-read.awk.
25011 * opth-gen.awk: Likewise.
25012 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25014 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25016 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25018 2011-05-20 Tom de Vries <tom@codesourcery.com>
25021 * tree-ssa-loop-ivopts.c: Include expmed.h.
25022 (get_shiftadd_cost): New function.
25023 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25025 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25028 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25029 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25031 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25033 * Makefile.in: Update comment referring to $(OBJS-common).
25035 2011-05-20 Ian Lance Taylor <iant@google.com>
25037 * godump.c (go_output_typedef): Put enum constants in the macro
25038 hash table to avoid duplicate Go const definitions.
25040 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25042 * Makefile.in (LIBDEPS): Add libcommon.a.
25044 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25045 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25046 pretty-print.o and version.o.
25047 (OBJS-libcommon): New.
25048 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25049 (BACKEND): Add libcommon.a.
25050 (MOSTLYCLEANFILES): Likewise.
25051 (libcommon.a): New.
25052 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25053 (cpp$(exeext)): Likewise.
25054 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25055 pretty-print.o and input.o.
25056 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25057 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25058 (errors.o): Remove.
25059 (mips-tfile): Don't explicitly use version.o.
25060 (mips-tdump): Likewise.
25061 (gcov.o): Depend on $(DIAGNOSTIC_H).
25062 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25063 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25064 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25065 * gcov-dump.c: Include intl.h and diagnostic.h.
25066 (main): Initialize diagnostics.
25067 * gcov.c: Include diagnostic.h.
25069 (main): Initialize diagnostics.
25070 * lto-wrapper.c: Include diagnostic.h.
25071 (main): Initialize diagnostics.
25073 2011-05-20 Michael Matz <matz@suse.de>
25075 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25077 2011-05-20 Michael Matz <matz@suse.de>
25078 Richard Guenther <rguenther@suse.de>
25080 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25081 use lto_streamer_cache_append directly instead of returning a VEC.
25082 (preload_common_node): Remove.
25083 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25085 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25087 2011-05-20 Richard Guenther <rguenther@suse.de>
25089 PR tree-optimization/49079
25090 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25091 MEM_REFs correctly for the trailing array access detection.
25092 Special case constants the same way as decls for overall size
25095 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25097 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25098 argument expansion.
25100 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25102 PR tree-optimization/49073
25103 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25104 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25105 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25107 2011-05-20 Richard Guenther <rguenther@suse.de>
25109 PR middle-end/48849
25110 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25111 of pointer types the same way the middle-end does.
25113 2011-05-20 Richard Guenther <rguenther@suse.de>
25115 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25116 or pointer-to chains. Delay all fixup to uniquify_nodes.
25118 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25120 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25121 (fma4_fmaddsub): Likewise
25123 2011-05-19 Jan Hubicka <jh@suse.cz>
25125 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25126 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25127 (type_pair_cache): New static var.
25128 (lookup_type_pair): Use fixed sized custom hash; make inline.
25129 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25130 calls of lookup_type_pair.
25131 (print_gimple_types_stats): Remove cache stats.
25132 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25135 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25137 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25138 when TARGET_RDRND is active.
25139 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25140 Generate dummy SImode target register when target is NULL.
25142 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25144 * config/arm/arm-fpus.def: New.
25145 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25147 * config/arm/arm-tables.opt: Regenerate.
25148 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25149 (arm_option_override): Don't decode FPU name to string here.
25150 * config/arm/arm.opt (mfpu=): Use Enum.
25151 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25152 Update dependencies.
25154 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25156 * collect2.c: Include diagnostic.h.
25157 (fatal_perror, fatal, error, fancy_abort): Remove.
25158 (main): Set progname. Call xmalloc_set_program_name and
25159 diagnostic_initialize.
25160 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25161 scan_libraries, resolve_lib_name): Call fatal_error instead of
25162 fatal and fatal_perror.
25163 * collect2.h (error, fatal, fatal_perror): Don't declare.
25164 * tlink.c: Include diagnostic-core.h.
25165 (recompile_files): Call fatal_error instead of fatal_perror.
25166 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25167 pretty-print.o and input.o.
25168 (collect2.o, tlink.o): Update dependencies.
25170 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25172 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25174 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25177 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25178 COMDAT group syntax, both SPARC and x86 variants.
25179 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25180 * configure: Regenerate.
25181 * config/sol2.h (TARGET_SOLARIS): Define.
25182 (PUSHSECTION_FORMAT): Remove.
25183 (SECTION_NAME_FORMAT): Define.
25184 * config/sol2.c: Include hashtab.h.
25185 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25186 expansion, using SECTION_NAME_FORMAT.
25187 (solaris_comdat_htab): New variable.
25188 (struct comdat_entry): Define.
25189 (comdat_hash): New function.
25190 (comdat_eq): New function.
25191 (solaris_elf_asm_comdat_section): New function.
25192 (solaris_define_comdat_signature): New function.
25193 (solaris_code_end): New function.
25194 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25195 (solaris_code_end): Declare.
25196 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25197 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25199 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25200 Remove ATTRIBUTE_UNUSED.
25201 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25202 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25203 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25204 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25205 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25206 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25207 (PUSHSECTION_FORMAT): Remove.
25208 (SECTION_NAME_FORMAT): Redefine.
25210 2011-05-19 Kai Tietz <ktietz@redhat.com>
25212 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25213 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25214 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25216 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25217 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25219 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25221 2011-05-19 Richard Guenther <rguenther@suse.de>
25223 PR middle-end/48985
25224 * tree-object-size.c (addr_object_size): If the pointed-to
25225 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25227 2011-05-19 Richard Guenther <rguenther@suse.de>
25229 * gimple.c (gimple_types_compatible_p_1): Compare names of
25230 the types themselves.
25231 (iterative_hash_gimple_type): And hash them that way.
25232 (gimple_register_type_1): If we register a main variant properly
25233 initialize the leader to ourselves.
25235 2011-05-19 Tom de Vries <tom@codesourcery.com>
25238 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25239 get_loop_invariant_expr_id.
25240 (get_loop_invariant_expr_id): Use get_expr_id.
25241 (parm_decl_cost): New function.
25242 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25243 Improve bound cost estimation. Use different inv_expr_id for elim and
25246 2011-05-19 Tom de Vries <tom@codesourcery.com>
25249 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25250 cost_base.cost == 0.
25252 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25255 * config/i386/sse.md
25256 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25259 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25261 PR tree-optimization/49039
25262 * tree-vrp.c (extract_range_from_binary_expr): For
25263 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25264 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25266 2011-05-18 Tom de Vries <tom@codesourcery.com>
25269 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25271 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25273 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25274 (*tls_global_dynamic_64): Ditto.
25275 (*tls_local_dynamic_base_32_gnu): Ditto.
25276 (*tls_local_dynamic_base_64): Ditto.
25277 (tls_initial_exec_64_sun): Ditto.
25279 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25281 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25282 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25284 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25285 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25286 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25287 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25288 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25289 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25290 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25292 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25294 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25295 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25296 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25297 target_thread_pointer, arm_structure_size_boundary, struct
25298 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25299 struct abi_name, arm_all_abis): Remove.
25300 (arm_option_override) Don't process most enumerated option values here.
25301 Don't process target_fpe_name here. Work with integer not string for
25302 structure size boundary; use separate diagnostics for each case.
25303 * config/arm/arm.h (enum float_abi_type, enum
25304 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25306 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25307 arm_structure_size_boundary): Remove.
25308 * config/arm/arm.opt (mabi=): Use Enum and Init.
25309 (arm_abi_type): New Enum and EnumValue entries.
25310 (mfloat-abi=): Use Enum and Init.
25311 (float_abi_type): New Enum and EnumValue entries.
25312 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25313 (mfp16-format=): Use Enum and Init.
25314 (arm_fp16_format_type): New Enum and EnumValue entries.
25315 (mstructure-size-boundary=): Use UInteger and Init.
25316 (mtp=): Use Enum and Init.
25317 (arm_tp_type): New Enum and EnumValue entries.
25319 2011-05-18 Richard Guenther <rguenther@suse.de>
25321 PR tree-optimization/49018
25322 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25323 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25324 gimple_has_side_effects.
25326 2011-05-18 Richard Guenther <rguenther@suse.de>
25328 * gimple.c (gimple_register_type_1): New function, split out from ...
25329 (gimple_register_type): ... here. Avoid infinite recursion.
25331 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25333 PR tree-optimization/41881
25334 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25335 reduction_chains along with a macro for its access.
25336 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25337 (destroy_loop_vec_info): Free reduction chains.
25338 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25339 (vect_is_slp_reduction): New function.
25340 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25341 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25342 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25343 definition types for reduction chains.
25344 (vect_supported_load_permutation_p): Don't allow permutations for
25346 (vect_analyze_slp_instance): Support reduction chains.
25347 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25348 (vect_get_constant_vectors): Handle reduction chains.
25349 (vect_schedule_slp_instance): Mark the first statement of the
25350 reduction chain as reduction.
25352 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25354 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25355 names for group elements access.
25356 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25357 reduction chains as well. Remove data reference and interleaving
25358 related words from the fields names.
25359 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25361 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25362 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25363 vect_update_interleaving_chain, vect_same_range_drs,
25364 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25365 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25366 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25367 vect_analyze_group_access, vect_analyze_data_ref_access,
25368 vect_create_data_ref_ptr, vect_transform_strided_load,
25369 vect_record_strided_load_vectors): Likewise.
25370 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25371 vect_model_load_cost, vectorizable_store, vectorizable_load,
25372 vect_remove_stores, new_stmt_vec_info): Likewise.
25373 * tree-vect-slp.c (vect_build_slp_tree,
25374 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25376 2011-05-18 Richard Guenther <rguenther@suse.de>
25378 PR middle-end/48989
25379 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25380 operand verification.
25381 (verify_gimple_assign_binary): Likewise.
25382 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25383 to non-1-precision BOOLEAN_TYPEs.
25385 2011-05-18 Tom de Vries <tom@codesourcery.com>
25388 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25390 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25392 PR tree-optimization/49000
25393 * tree-ssa.c (execute_update_addresses_taken): Call
25394 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25395 be rewritten and decl has been marked for renaming, reset
25398 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25400 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25401 enum_opts_set when testing if attributes have set -mfpmath=.
25403 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25405 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25407 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25409 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25411 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25412 id.transform_lang_insert_block with NULL.
25414 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25416 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25417 (output_fp_compare): Change args 3 and 4 to bool.
25418 (ix86_expand_call): Change arg 6 to bool.
25419 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25420 (ix86_attr_length_vex_default): Change arg 3 to bool.
25421 * config/i386/i386.md: Update all uses.
25422 * config/i386/i386.c: Ditto.
25423 (ix86_flags_dependent): Change return type to bool.
25425 2011-05-17 Richard Guenther <rguenther@suse.de>
25427 * gimple.c (type_hash_pair_compare): Fix comparison.
25429 2011-05-17 Richard Guenther <rguenther@suse.de>
25431 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25432 case some more, fix final hash value of the non-singleton case.
25434 2011-05-17 Richard Guenther <rguenther@suse.de>
25438 2011-05-16 Richard Guenther <rguenther@suse.de>
25440 * gimple.c (gimple_types_compatible_p_1): Use names of the
25441 type itself, not its main variant.
25442 (iterative_hash_gimple_type): Likewise.
25444 2011-05-17 Richard Guenther <rguenther@suse.de>
25446 * gimple.c (gimple_register_canonical_type): Use the main-variant
25447 leader for computing the canonical type.
25449 2011-05-17 Nick Clifton <nickc@redhat.com>
25451 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25454 * config/rx/rx.md: Add peephole to remove redundant extensions
25456 (bitset_in_memory): Use rx_restricted_mem_operand.
25457 (bitinvert_in_memory): Likewise.
25458 (bitclr_in_memory): Likewise.
25460 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25461 Nick Clifton <nickc@redhat.com>
25463 * config/rx/rx.md: Add peepholes to match a register move followed
25464 by a comparison of the moved register. Replace these with an
25465 addition of zero that does both actions in one instruction.
25467 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25470 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25471 predicate to allow CONST_INT.
25472 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25474 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25476 * opts-common.c (opt_enum_arg_to_value): New.
25477 * opts.h (opt_enum_arg_to_value): Declare.
25478 * config/i386/i386.opt (fpmath): Remove.
25479 (mfpmath=): Use Enum, Init and Save.
25480 (fpmath_unit): New Enum and EnumValue entries.
25481 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25482 name for function fpmath state.
25483 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25484 * config/i386/i386.c: Include diagnostic.h.
25485 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25486 (ix86_target_string): Take enum fpmath_unit value instead of string.
25487 (ix86_debug_options): Update call to ix86_target_string.
25488 (ix86_option_override_internal): Don't process fpmath strings here.
25489 (x86_function_specific_save, ix86_function_specific_restore):
25490 Don't handle fpmath state specially.
25491 (ix86_function_specific_print): Pass fpmath state to
25492 ix86_target_string instead of printing in this function.
25493 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25494 Handle enum attributes.
25495 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25496 (ix86_valid_target_attribute_tree): Update option_strings
25497 handling. Handle fpmath as enum option.
25498 (ix86_can_inline_p): Update field names for function fpmath state.
25499 (ix86_expand_builtin): Update call to ix86_target_string.
25500 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25501 (ix86_fpmath): Remove.
25502 * config/i386/t-i386 (i386.o): Update dependencies.
25504 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25506 PR preprocessor/48677
25507 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25508 from decoded_options[0], not from itself.
25510 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25512 * config/i386/constraints.md (z): New constraint.
25513 * config/i386/i386.c (c): New mode attribute.
25514 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25515 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25516 constraint for operand 0.
25517 (*call_vzeroupper): Ditto.
25518 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25519 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25520 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25521 Use "lzm" constraint for operand 0.
25522 (*call_pop_vzeroupper): Ditto.
25523 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25524 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25525 constraint for operand 0.
25526 (*sibcall_vzeroupper): Ditto.
25527 (*sibcall_rex64_ms_sysv): Ditto.
25528 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25529 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25530 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25531 (*sibcall_pop_vzeroupper): Ditto.
25532 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25533 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25534 mode iterator. Use "<c>zm" constraint for operand 1.
25535 (*call_value_vzeroupper): Ditto.
25536 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25538 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25539 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25540 *call_value_pop_1. Use "lzm" constraint for operand 1.
25541 (*call_value_pop_vzeroupper): Ditto.
25542 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25543 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25544 mode iterator. Use "Uz" constraint for operand 1.
25545 (*sibcall_value_vzeroupper): Ditto.
25546 (*sibcall_value_rex64_ms_sysv): Ditto.
25547 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25548 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25549 constraint for operand 1.
25550 (*sibcall_value_pop_vzeroupper): Ditto.
25551 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25552 and "z" constraint for operand 2.
25553 (*tls_global_dynamic_32_gnu): Ditto.
25554 (*tls_local_dynamic_base_32_gnu): Ditto.
25555 (*tls_local_dynamic_base_64): Ditto.
25556 (*tls_local_dynamic_32_once): Ditto.
25557 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25558 Update all callers.
25559 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25561 2011-05-16 Richard Guenther <rguenther@suse.de>
25563 * gimple.c (gimple_types_compatible_p_1): Use names of the
25564 type itself, not its main variant.
25565 (iterative_hash_gimple_type): Likewise.
25567 2011-05-16 Richard Guenther <rguenther@suse.de>
25569 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25570 always visit pointer target and function result and argument types.
25572 2011-05-16 Jason Merrill <jason@redhat.com>
25575 * tree-inline.c (copy_statement_list): Put back recursion.
25577 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25581 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25582 * config/avr/avr.md ("*ior<mode>qi.byte0",
25583 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25585 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25588 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25589 register is needed for a function argument.
25591 2011-05-16 Richard Guenther <rguenther@suse.de>
25593 * gimple.c (struct type_hash_pair): New type.
25594 (type_hash_pair_compare): New function.
25595 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25597 2011-05-16 Revital Eres <revital.eres@linaro.org>
25599 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25601 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25603 * config/i386/i386.md (floating point move splitters): Fix
25604 usage of standard_80387_constant_p.
25605 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25607 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25609 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25611 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25613 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25614 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25615 (tree_ssa_lim_finalize): Likewise.
25617 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25619 * config/i386/constraint.md (Yd, Yx): New register constraints.
25620 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25621 Yd conditional register constraint.
25622 (*movtf_internal): Use standard_sse_constant_opcode.
25623 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25624 Yx conditional register constraint.
25625 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25626 Yd conditional register constraint. Use standard_sse_constant_p to
25627 check for valid SSE constants and call standard_sse_constant_opcode to
25629 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25630 constants and call standard_sse_constant_opcode to output SSE insn.
25631 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25632 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25633 optimize_size is set.
25634 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25636 2011-05-14 Tobias Burnus <burnus@net-b.de>
25638 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25640 2011-05-13 Martin Jambor <mjambor@suse.cz>
25642 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25643 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25644 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25645 (evaluate_conditions_for_ipcp_clone): Removed.
25646 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25647 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25648 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25650 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25652 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25653 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25654 lieu of MAY_HAVE_DEBUG_STMTS.
25655 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25656 debug statements if !MAY_HAVE_DEBUG_STMTS.
25658 2011-05-13 Martin Thuresson <martint@google.com>
25660 PR gcov-profile/47793
25661 * libgcov.c (gcov_exit): Support relative profile paths.
25662 * doc/invoke.texi (-fprofile-dir): Update for above change.
25664 2011-05-13 Richard Guenther <rguenther@suse.de>
25666 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25667 type-pair caching, do not compare hashes.
25669 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25671 PR middle-end/48965
25672 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25673 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25675 2011-05-13 Kai Tietz <ktietz@redhat.com>
25677 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25678 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25679 compatible type for TRUTH_NOT_EXPR.
25681 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25683 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25684 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25685 can_create_pseudo_p ().
25687 2011-05-13 Richard Guenther <rguenther@suse.de>
25690 * gimple.c (iterative_hash_gimple_type): Revert change in
25691 pointer target and function result and argument hashing.
25693 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25695 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25696 (*movxf_internal_nointeger): Ditto.
25697 (*movdf_internal_rex64): Ditto.
25698 (*movdf_internal): Ditto.
25699 (*movdf_internal_nointeger): Ditto.
25700 (*movsf_internal): Ditto.
25701 (sincos splitters): Use can_create_pseudo ().
25703 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25705 * config/i386/i386-opts.h: New.
25706 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25707 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25708 ix86_section_threshold): Remove.
25709 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25710 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25712 (ix86_option_override_internal): Don't decode strings for options
25713 other than -march=, -mtune= and -mfpmath=. Don't allow for
25714 __attribute__ uses in remaining diagnostics for options with
25715 string arguments. Don't check for integer arguments being negative.
25716 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25717 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25718 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25719 ix86_branch_cost, ix86_section_threshold): Remove.
25720 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25722 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25724 (masm=): Use Enum and Init.
25725 (asm_dialect): New Enum and EnumValue entries.
25726 (mbranch-cost=): Use UInteger.
25727 (mlarge-data-threshold=): Use UInteger and Init.
25728 (mcmodel=): Use Enum and Init.
25729 (cmodel): New Enum and EnumValue entries.
25730 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25731 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25732 mregparm=): Use UInteger.
25733 (mstringop-strategy=): Use Enum and Init.
25734 (stringop_alg): New Enum and EnumValue entries.
25735 (mtls-dialect=): Use Enum and Init.
25736 (tls_dialect): New Enum and EnumValue entries.
25737 (mabi=): Use Enum and Init.
25738 (calling_abi): New Enum and EnumValue entries.
25739 (mveclibabi=): Use Enum and Init.
25740 (ix86_veclibabi): New Enum and EnumValue entries.
25742 2011-05-13 Nick Clifton <nickc@redhat.com>
25744 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25745 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25747 2011-05-13 Kai Tietz <ktietz@redhat.com>
25749 PR middle-end/48984
25750 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25751 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25752 (gimple_boolify): Check for cast for boolean_type_node instead for
25755 2011-05-13 Richard Guenther <rguenther@suse.de>
25757 PR tree-optimization/48172
25758 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25759 multiplying by number of iterations for equal step.
25760 (vect_create_cond_for_alias_checks): Likewise.
25762 2011-05-13 Andreas Schwab <schwab@redhat.com>
25764 * configure.ac: Use AS_HELP_STRING throughout.
25765 * configure: Regenerate.
25767 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25769 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25770 (ix86_emit_restore_regs_using_mov): Likewise.
25771 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25773 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25775 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25776 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25777 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25778 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25779 RTX_OK_FOR_OLO10_P): ...here.
25780 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25783 2011-05-12 Kai Tietz <ktietz@redhat.com>
25785 * gimplify.c (gimple_boolify): Re-boolify expression
25786 arguments even if expression type is of kind BOOLEAN_TYPE.
25787 (gimplify_boolean_expr): Removed.
25788 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25789 and XOR. Additional take care that we keep expression's type.
25790 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25791 of TRUTH_AND|OR|XOR_EXPR.
25793 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25795 PR tree-optimization/48975
25796 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25797 on all bbs here and free and clear ifc_bbs at the end.
25799 2011-05-12 Richard Guenther <rguenther@suse.de>
25801 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25802 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25803 until after simple checks.
25804 (gimple_types_compatible_p): Likewise.
25805 (iterative_hash_gimple_type): Always hash pointer targets
25806 and function return and argument types.
25807 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25808 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25809 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25810 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25811 completely in the simple compare section.
25812 (gimple_register_canonical_type): Query the cache again after
25815 2011-05-12 Richard Guenther <rguenther@suse.de>
25817 PR tree-optimization/48172
25818 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25819 the number of iterations from the segment size calculation.
25820 (vect_create_cond_for_alias_checks): Adjust.
25822 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25825 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25826 if validate_subreg fails.
25828 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25830 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25831 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25834 2011-05-12 DJ Delorie <dj@redhat.com>
25836 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25837 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25838 created builtin into rx_builtins array.
25839 (rx_builtin_decl): New function.
25840 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25842 2011-05-12 DJ Delorie <dj@redhat.com>
25843 Nick Clifton <nickc@redhat.com>
25845 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25846 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25847 (rx_is_legitimate_address): Add pre-decrement and post-increment
25848 addressing in HImode and QImode. Fix test for out of range
25849 REG+INT addressing.
25850 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25851 (rx_align_for_label): Test label before extracting its usage count.
25852 (rx_adjust_insn_lengths): Fix selection of insn codes.
25853 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25855 2011-05-11 Jason Merrill <jason@redhat.com>
25857 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25859 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25861 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25862 reindent the subsequent block.
25864 2011-05-11 Satoru Takabayashi <satorux@google.com>
25865 Paul Pluzhnikov <ppluzhnikov@google.com>
25867 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25868 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25869 * config.in: Add LINKER_HASH_STYLE.
25870 * configure.ac: Add --with-linker-hash-style.
25871 * configure: Regenerate.
25873 2011-05-11 Richard Guenther <rguenther@suse.de>
25875 PR middle-end/48964
25876 * gimple.c (iterative_hash_canonical_type): Fix typo.
25878 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25880 * config/i386/i386.c (legitimize_tls_address)
25881 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25882 expanders directly for TARGET_GNU2_TLS. Determine pic and
25883 __tls_get_addr symbol reference here. Update call to
25884 gen_tls_global_dynamic_{32,64} for added arguments.
25885 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25886 expanders directly for TARGET_GNU2_TLS. Determine
25887 __tls_get_addr symbol reference here. Update call to
25888 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25889 unique UNSPEC REG_EQUIV to libcall block.
25890 (ix86_tls_get_addr): Declare static.
25891 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25892 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25893 Do not determine pic and __tls_get_addr symbol reference here. Do not
25894 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25895 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25896 (tls_global_dynamic_64): Add operand 2. Do not determine
25897 __tls_get_addr symbol reference here. Do not call
25898 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25899 (tls_local_dynamic_base64): Ditto for operand 1.
25901 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25903 * function.c (expand_function_start): Initialize stack_check_probe_note
25904 only if the generic stack checking mechanism is used.
25906 2011-05-11 Richard Guenther <rguenther@suse.de>
25908 PR tree-optimization/15256
25909 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25910 (A & B) | C, combine (A op CST1) op CST2.
25911 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25912 visit assigns that have uses.
25914 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25916 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25917 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25918 (unpack_ts_type_common_value_fields): ...this. Update comment.
25919 (unpack_value_fields): Adjust for renaming.
25920 (lto_input_ts_type_tree_pointers): Split into...
25921 (lto_input_ts_type_common_tree_pointer): ...this and...
25922 (lto_input_ts_type_non_common_tree_pointers): ...this.
25923 (lto_input_tree_pointers): Adjust for above split.
25924 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25925 (pack_ts_type_common_value_fields): ...this. Update comment.
25926 (lto_output_ts_type_tree_pointers): Split into...
25927 (lto_output_ts_type_common_tree_pointers): ...this and...
25928 (lto_output_ts_type_non_common_tree_pointers): ...this.
25929 (lto_output_tree_pointers): Adjust for above split.
25930 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25931 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25932 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25933 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25935 (struct tree_type): Split into...
25936 (struct tree_type_common: ...this and...
25937 (struct tree_type_with_lang_specific): ...this and...
25938 (struct tree_type_non_common): ...this. Adjust accessor macros
25940 (TYPE_VALUES_RAW): Define.
25941 (union tree_node): Update for above changes.
25942 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25943 TS_TYPE_NON_COMMON.
25944 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25945 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25946 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25947 * treestructu.def (TS_TYPE): Remove.
25948 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25951 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25954 * tree-ssa.c (reset_debug_uses): New function.
25955 * tree-flow.h (reset_debug_uses): New prototype.
25956 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25957 * tree-loop-distribution.c (generate_loops_for_partition): Call
25958 reset_debug_uses on the stmts that will be removed. Keep around
25959 all debug stmts, don't count them as bits in partition bitmap.
25960 (generate_builtin): Don't count debug stmts or labels as bits in
25963 2011-05-11 Richard Guenther <rguenther@suse.de>
25965 * gimple.c (gimple_type_hash_1): Merge with ...
25966 (gimple_type_hash): ... this.
25967 (gtc_visit): Remove mode parameter and simplify accordingly.
25968 (gimple_types_compatible_p_1): Likewise.
25969 (gimple_types_compatible_p): Likewise.
25970 (iterative_hash_gimple_type): Likewise.
25972 (gimple_type_eq): Adjust.
25974 2011-05-11 Revital Eres <revital.eres@linaro.org>
25976 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25977 enters the branch create an anti edge in the opposite direction
25978 to prevent the creation of reg-moves.
25979 * modulo-sched.c: Adjust comment to reflect the fact we are
25980 scheduling closing branch.
25981 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25982 (stage_count): New field in struct partial_schedule.
25983 (calculate_stage_count): New function.
25984 (normalize_sched_times): Rename to reset_sched_times and handle
25985 incrementing the sched time of the nodes by a constant value
25986 passed as parameter.
25987 (duplicate_insns_of_cycles): Skip closing branch.
25988 (sms_schedule_by_order): Schedule closing branch.
25989 (ps_insn_find_column): Handle closing branch.
25990 (sms_schedule): Call reset_sched_times and adjust the code to
25991 support scheduling of the closing branch.
25992 (ps_insert_empty_row): Update calls to normalize_sched_times
25993 and rotate_partial_schedule functions.
25995 2011-05-11 Richard Guenther <rguenther@suse.de>
25997 PR middle-end/48953
25998 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26000 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26002 * opts.c (finish_options): Move warning settings from process_options.
26003 * toplev.c (process_options): Move warning settings to finish_options.
26005 2011-05-11 Richard Guenther <rguenther@suse.de>
26007 PR tree-optimization/18041
26008 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26009 (simplify_bitwise_binary): ... this. Handle operand conversions
26010 by applying them to the result instead.
26011 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26013 2011-05-11 Richard Guenther <rguenther@suse.de>
26015 * gimple.c (gimple_canonical_types_compatible_p): Split out
26016 from gimple_types_compatible_p and friends. Do not recurse
26017 to pointed-to types.
26018 (gimple_canonical_type_eq): Use it.
26019 (iterative_hash_canonical_type): Split out from
26020 iterative_hash_gimple_type and friends. Do not recurse
26021 to pointed-to types.
26022 (gimple_canonical_type_hash): Use it, allocate the hash here.
26024 2011-05-11 Revital Eres <revital.eres@linaro.org>
26026 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26027 recognizing doloop.
26029 2011-05-11 Revital Eres <revital.eres@linaro.org>
26031 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26032 instead of PREV_INSN.
26034 2011-05-11 Revital Eres <revital.eres@linaro.org>
26036 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26037 * loop-doloop.c (doloop_condition_get): Likewise.
26038 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26040 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26042 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26044 * tree.def (CASE_LABEL_EXPR): Add an operand.
26045 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26047 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26049 * c-decl.c (c_override_global_bindings_to_false): Remove.
26050 (global_bindings_p): Don't check
26051 c_override_global_bindings_to_false.
26052 * c-tree.h (c_override_global_bindings_to_false): Remove.
26053 * c-typeck.c (composite_type): Don't set
26054 c_override_global_bindings_to_false.
26056 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26058 PR target/48857, 48495
26059 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26061 (VSX_MOVE_MODE): Ditto.
26062 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26063 VSX vector types. Add V2DImode.
26064 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26065 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26066 (MODES_TIEABLE_P): Ditto.
26068 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26069 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26071 (init_cumulative_args): Ditto.
26072 (rs6000_function_arg_boundary): Ditto.
26073 (rs6000_function_arg_advance_1): Ditto.
26074 (rs6000_function_arg): Ditto.
26075 (rs6000_function_ok_for_sibcall): Ditto.
26076 (emit_frame_save): Ditto.
26077 (rs6000_function_value): Ditto.
26078 (rs6000_libcall_value): Ditto.
26080 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26082 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26083 i386/darwin-lib.h to $libgcc_tm_file.
26084 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26086 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26088 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26090 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26092 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26093 * config/rs6000/rs6000-tables.opt: New file (generated).
26094 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26095 rs6000/rs6000-tables.opt to extra_options.
26096 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26097 * config/rs6000/rs6000.c (rs6000_select): Remove.
26098 (processor_target_table): Move contents to rs6000-cpus.def.
26099 (darwin_rs6000_override_options): Check
26100 global_options_set.x_rs6000_cpu_index instead of
26101 rs6000_select[1].string.
26102 (rs6000_option_override_internal): Likewise.
26103 (rs6000_handle_option): Don't assert that global structures are in
26104 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26105 (rs6000_default_cpu): New variable.
26106 (rs6000_file_start): Set it instead of local default_cpu. Check
26107 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26108 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26109 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26110 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26111 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26112 rs6000_select): Remove.
26113 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26115 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26116 * config/rs6000/t-rs6000
26117 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26118 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26119 global_options_set.x_rs6000_cpu_index instead of
26120 rs6000_select[1].string.
26121 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26122 global_options_set.x_rs6000_cpu_index instead of
26123 rs6000_select[1].string.
26125 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26127 * config.gcc (libgcc_tm_file): Define instead of including files
26128 from ../../libgcc/config/ in tm_file.
26129 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26130 * configure: Regenerate.
26131 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26132 libgcc_tm.h, cs-libgcc_tm.h): New.
26133 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26134 (clean): Remove libgcc_tm.h.
26135 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26136 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26137 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26139 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26142 * config/avr/avr.c (avr_ret_register): Return unsigned int
26144 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26145 it to avr_libcall_value.
26146 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26148 (avr_expand_binop_builtin): Ditto.
26149 (avr_expand_unop_builtin): Ditto.
26151 2011-05-10 DJ Delorie <dj@redhat.com>
26153 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26154 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26155 * config/rx/rx.c (rx_align_for_label): Add label and
26156 uses_threshold parameters. Do not align when the label is not
26158 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26160 2011-05-10 Richard Guenther <rguenther@suse.de>
26162 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26163 a series of conversions and apply foldings similar to what
26165 (tree_ssa_forward_propagate_single_use_vars): Call it.
26167 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26169 PR tree-optimization/48611
26170 PR tree-optimization/48794
26171 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26172 referenced from RESX or EH_DISPATCH arguments.
26175 * dfp.c (decimal_to_decnumber): Handle conversion from
26176 dconst{1,2,m1,half}.
26178 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26180 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26181 for !flag_prefer_avx128.
26182 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26184 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26186 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26187 (fold_ternary_loc): Use expr_location_or.
26189 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26192 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26193 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26194 Pmode and mem_mode is not VOIDmode.
26196 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26198 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26199 TYPE_QUAL_RESTRICT): Convert to enum.
26201 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26203 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26204 (const_pow2_1_to_8_operand): Ditto.
26205 (const_pow2_1_to_128_operand): Ditto.
26206 (const_pow2_1_to_32768_operand): Ditto.
26207 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26208 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26209 in insn constraint to check integer value of operand 3.
26210 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26212 (PINSR_MODE): New mode iterator.
26213 (sse2p4_1): New mode attribute.
26214 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26215 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26216 iterator. Use const_int_operand instead of
26217 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26218 exact_log2 in insn constraint to check integer value of operand 3.
26220 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26222 * config/i386/sse.md (blendbits): Remove mode attribute.
26223 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26224 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26225 Check integer value of operand 3 in insn constraint.
26227 2011-05-09 Richard Guenther <rguenther@suse.de>
26229 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26231 (lto_symtab_merge): Likewise. Do not register types here.
26232 (lto_symtab_merge_decls_2): Likewise.
26233 (lto_symtab_merge_decls_1): Likewise.
26234 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26235 * gimple.c (enum gtc_mode): Declare.
26236 (gimple_types_compatible_p): Make static.
26238 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26240 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26241 temporary register to match Pmode.
26243 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26245 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26246 and *vec_concatv4si_1_avx.
26248 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26250 PR rtl-optimization/48927
26251 * ira-conflicts.c (commutative_constraint_p): Use
26252 recog_data.alternative_enabled_p to disable alternatives where
26253 "enabled" attribute is false.
26254 (get_dup_num): Ditto.
26255 * ira-lives.c (single_reg_class): Ditto.
26256 (ira_implicitly_set_insn_hard_regs): Ditto.
26258 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26260 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26261 (dataflow_set_preserve_mem_locs): Likewise.
26263 2011-05-09 Philipp Thomas <pth@suse.de>
26265 * config/mep/mep.c (mep_validate_vliw): Syntax description
26266 should not be translated.
26268 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26270 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26271 * config/mips/mips-tables.opt: New file (generated).
26272 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26273 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26274 MIPS_ARCH_OPTION_NATIVE): Define.
26275 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26277 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26278 mips_parse_cpu): Remove.
26279 (mips_cpu_info_from_opt, mips_default_arch): New.
26280 (mips_handle_option): Don't assert that global structures are in
26281 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26282 (mips_option_override): Use new variables and functions to set
26283 state of these options. Use strcmp to check for individual CPU names.
26284 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26286 * config/mips/mips.opt (march=): Use ToLower and Enum.
26287 (mips): Use ToLower, Enum and Var.
26288 (mtune=): Use ToLower and Enum.
26289 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26291 2011-05-08 Jan Hubicka <jh@suse.cz>
26293 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26294 Arrange type pairs to be UID ordered.
26295 (gimple_lookup_type_leader): Make inline.
26297 2011-05-09 Nick Clifton <nickc@redhat.com>
26300 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26304 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26307 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26309 * combine.c (simplify_comparison): Abstract out parts into...
26310 (simplify_compare_const): ... new function.
26311 (try_combine): Generalize parallel arithmetic/compare combining
26312 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26314 2011-05-08 Jan Hubicka <jh@suse.cz>
26316 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26317 (cgraph_create_virtual_clone): Call hooks once virtual clone
26319 * cgraph.h (cgraph_clone_node): Update prototype.
26320 * ipa-cp.c (ipcp_estimate_growth): Use
26321 estimate_ipcp_clone_size_and_time.
26322 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26323 * lto-cgraph.c (input_node): Update.
26324 * ipa-inline.c (recursive_inlining): Update.
26325 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26326 (evaluate_conditions_for_known_args): Break out from ...
26327 (evaluate_conditions_for_edge): ... here.
26328 (evaluate_conditions_for_ipcp_clone): New function.
26329 (inline_node_duplication_hook): Update clone summary based
26331 (estimate_callee_size_and_time): Rename to ...
26332 (estimate_node_size_and_time): take NODE instead of EDGE;
26333 take POSSIBLE_TRUTHS as argument.
26334 (estimate_callee_size_and_time): Update.
26335 (estimate_ipcp_clone_size_and_time): New function.
26336 (do_estimate_edge_time): Update.
26338 2011-05-08 Richard Guenther <rguenther@suse.de>
26340 PR middle-end/48908
26341 PR middle-end/48905
26342 * expmed.c (expand_shift_1): Compute adjusted constant shift
26345 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26347 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26349 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26351 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26353 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26355 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26357 2011-05-07 Jan Hubicka <jh@suse.cz>
26359 * ipa-inline-transform.c (inline_call): Account when program size
26361 * ipa-inline.c (relative_time_benefit): New function.
26362 (edge_badness): Reorganize to be power 2 based; fix thinko when
26363 computing badness for negative growth; update comments to match
26364 reality; better dumps.
26366 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26368 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26369 type to bool and adjust comment.
26370 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26371 (fold_mathfn_compare): Remove calls to global_bindings_p.
26372 (fold_inf_compare): Likewise.
26373 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26374 * c-tree.h (global_bindings_p): Adjust prototype.
26375 * c-decl.c (global_bindings_p): Return bool and simplify.
26377 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26379 PR tree-optimization/48837
26380 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26381 when accumulator transformation is performed.
26383 2011-05-06 Jan Hubicka <jh@suse.cz>
26385 * i386.h (ix86_tune_indices): Add
26386 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26387 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26388 * i386.c (initial_ix86_tune_features): Add
26389 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26390 (software_prefetching_beneficial_p): Remove predicate.
26391 (ix86_option_override_internal): Use new macro.
26393 2011-05-06 Jan Hubicka <jh@suse.cz>
26395 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26397 2011-05-06 Jan Hubicka <jh@suse.cz>
26399 * cgraph.c (cgraph_add_thunk): Create real function node instead
26400 of alias node; finalize it and mark needed/reachale; arrange visibility
26401 to be right and add it into the corresponding same comdat group list.
26402 (dump_cgraph_node): Dump thunks.
26403 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26404 cgraph_function_with_gimple_body_p,
26405 cgraph_first_function_with_gimple_body,
26406 cgraph_next_function_with_gimple_body): New functions.
26407 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26409 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26410 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26411 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26412 devirtualization when optimizing.
26413 (verify_cgraph_node): Verify thunks.
26414 (cgraph_analyze_function): Analyze thunks.
26415 (cgraph_mark_functions_to_output): Output thunks only in combination
26416 with function they are assigned to.
26417 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26418 alias into normal node.
26419 (assemble_thunks): New functoin.
26420 (cgraph_expand_function): Use it.
26421 * lto-cgraph.c (lto_output_node): Stream thunks.
26422 (input_overwrite_node): Stream in thunks.
26423 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26424 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26425 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26426 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26427 (inline_analyze_function): Do not care about thunk jump functions.
26428 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26429 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26430 cgraph_function_with_gimple_body_p.
26431 * passes.c (do_per_function_toporder): Use
26432 cgraph_function_with_gimple_body_p.
26433 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26434 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26435 (function_called_by_processed_nodes_p): Likewise.
26437 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26439 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26440 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26442 (mabi=): Replace with separate entries for mabi=altivec,
26443 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26444 mabi=ieeelongdouble and mabi=ibmlongdouble.
26445 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26446 check for -mabi=spe without SPE ABI support here.
26447 (rs6000_handle_option): Replace OPT_mabi_ handling with
26448 OPT_mabi_altivec and OPT_mabi_spe handling.
26450 2011-05-06 Cary Coutant <ccoutant@google.com>
26452 * dwarf2out.c (contains_subprogram_definition): New function.
26453 (should_move_die_to_comdat): Call it.
26455 2011-05-06 Jeff Law <law@redhat.com>
26457 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26458 remove_ctrl_stmt_and_useless_edges.
26459 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26460 (fixup_template_block, thread_single_edge): Likewise.
26461 (mark_threaded_blocks): Use THREAD_TARGET.
26463 2011-05-06 Alan Modra <amodra@gmail.com>
26466 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26467 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26469 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26471 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26472 constraint modifier to "r".
26474 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26476 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26477 fall through for OPT_mcmodel_.
26479 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26481 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26483 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26485 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26488 * config/arm/arm.opt (marm): Document it.
26489 (mthumb): Reject negative variant.
26491 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26494 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26495 Fix typo in "ccvt" variable name.
26497 2011-05-06 Tristan Gingold <gingold@adacore.com>
26500 * config/vms/vms-ar.c (main): Remove cwd variable.
26502 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26505 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26507 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26509 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26510 * gimplify.c (gimplify_switch_expr): Likewise.
26511 * omp-low.c (expand_omp_sections): Likewise.
26512 * tree-eh.c (lower_try_finally_switch): Likewise.
26513 (lower_eh_dispatch): Likewise.
26514 * tree.h (build_case_label): Declare.
26515 * tree.c (build_case_label): Define.
26517 2011-05-05 Jason Merrill <jason@redhat.com>
26520 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26521 (copy_statement_list): Don't recurse.
26522 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26525 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26527 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26528 through from -mfpu= handling.
26529 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26531 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26533 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26536 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26538 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26540 (hppa[12]*-*-hpux11*): Ditto.
26541 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26542 * config/ia64/hpux-unix2003.h: New.
26543 * config/pa/pa-hpux1131.opt: New.
26544 * config/pa/pa-hpux1131.h: New.
26545 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26546 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26547 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26549 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26552 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26553 instead of mode as 3rd argument to recursive call.
26554 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26555 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26557 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26558 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26559 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26560 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26562 2011-05-05 Julian Brown <julian@codesourcery.com>
26564 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26565 parenthesis in D-register case.
26567 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26569 * opt-functions.awk (var_type_struct): Handle Enum options.
26570 * optc-gen.awk: Don't check range of variables of character type.
26571 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26572 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26573 rs6000_sdata_name, rs6000_explicit_options): Remove.
26574 (rs6000_option_override_internal): Check for -malign-power here.
26575 Use global_options_set instead of rs6000_explicit_options.
26576 (rs6000_parse_fpu_option): Remove.
26577 (rs6000_handle_option): Access variables via opts and opts_set
26578 pointers. Use error_at and warning_at. Add fall-through
26579 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26580 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26581 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26582 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26583 here. Don't use rs6000_parse_fpu_option.
26584 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26585 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26586 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26587 (mrecip=): Use Var.
26588 (mspe): Use Var and Save.
26589 (mtraceback=): Use Enum and Var.
26590 (rs6000_traceback_type): New Enum and EnumValue entries.
26591 (mfloat-gprs=): Use Enum, Var and Save.
26592 (rs6000_float_gprs): New Enum and EnumValue entries.
26593 (mlong-double-): use Var and Save.
26594 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26595 (malign-): Use Enum and Var.
26596 (rs6000_alignment_flags): New Enum and EnumValue entries.
26598 (fpu_type_t): New Enum and EnumValue entries.
26599 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26600 global_options_set instead of rs6000_explicit_options.
26601 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26602 global_options_set instead of rs6000_explicit_options.
26603 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26604 global_options_set instead of rs6000_explicit_options.
26605 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26606 global_options_set instead of rs6000_explicit_options.
26607 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26608 global_options_set instead of rs6000_explicit_options.
26609 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26610 global_options_set instead of rs6000_explicit_options.
26611 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26613 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26614 global_options_set instead of rs6000_explicit_options.
26615 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26616 (rs6000_cmodel): New Enum and EnumValue entries.
26617 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26618 global_options_set instead of rs6000_explicit_options.
26619 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26620 (mtls-size=): Use Enum and Var.
26621 (rs6000_tls_size): New Enum and EnumValue entries.
26623 2011-05-05 Michael Matz <matz@suse.de>
26625 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26626 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26627 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26628 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26629 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26630 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26631 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26632 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26633 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26634 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26635 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26636 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26637 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26638 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26639 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26640 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26642 2011-05-05 Richard Guenther <rguenther@suse.de>
26644 * expmed.c (expand_variable_shift): Rename to ...
26645 (expand_shift_1): ... this. Take an expanded shift amount.
26646 For rotates recurse directly not building trees for the shift amount.
26647 (expand_variable_shift): Wrap around expand_shift_1.
26648 (expand_shift): Adjust.
26650 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26652 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26654 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26656 * tree.h (get_pending_sizes): Remove prototype.
26657 (put_pending_size): Likewise.
26658 (put_pending_sizes): Likewise.
26659 * stor-layout.c (pending_sizes): Delete.
26660 (get_pending_sizes): Likewise.
26661 (put_pending_size): Likewise.
26662 (put_pending_sizes): Likewise.
26663 (variable_size): Do not call put_pending_size and tidy up.
26664 * function.h (struct function): Remove dont_save_pending_sizes_p.
26665 * lto-streamer-in.c (input_function): Do not stream it.
26666 * lto-streamer-out.c (output_function): Likewise.
26667 * tree-inline.c (initialize_cfun): Do not copy it.
26668 * c-decl.c (store_parm_decls): Do not set it.
26669 * omp-low.c (create_task_copyfn): Likewise.
26670 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26672 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26674 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26676 (*movdf_internal): Ditto.
26677 (*movdf_internal_nointeger): Ditto.
26678 (*movsf_internal): Ditto.
26680 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26682 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26683 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26684 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26685 (c_variable_size): Remove.
26686 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26687 call put_pending_sizes.
26688 (get_parm_info): Add parameter expr. Use it to set
26689 arg_info->pending_sizes.
26690 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26692 * c-parser.c (c_parser_parms_declarator): Update call to
26693 c_parser_parms_list_declarator.
26694 (c_parser_parms_list_declarator): Take parameter expr. Update
26695 call to push_parm_decl. Update recursive call. Don't call
26696 get_pending_sizes. Update calls to get_parm_info.
26697 (c_parser_objc_method_definition): Update calls to
26698 c_parser_objc_method_decl and objc_start_method_definition.
26699 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26700 (c_parser_objc_method_decl): Add parameter expr. Update call to
26702 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26703 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26704 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26706 2011-05-05 Michael Hope <michael.hope@linaro.org>
26709 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26710 __ARM_EABI__ hosts.
26712 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26714 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26715 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26716 (spu_output_mi_thunk): New function.
26718 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26720 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26721 targetm.asm_out.print_operand.
26722 * config/sol2.c: Include target.h.
26724 2011-05-04 Jan Hubicka <jh@suse.cz>
26726 * ipa-inline.c (reset_edge_caches): New function.
26727 (update_caller_keys): Add check_inlinablity_for; do not
26728 reset edge caches; remove now unnecesary loop.
26729 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26730 (update_all_callee_keys): Likewise.
26731 (inline_small_functions): Sanity check cache; update code
26734 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26736 PR rtl-optimization/47612
26737 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26738 as the last insn of the sequence to be moved.
26740 2011-05-04 Tobias Burnus <burnus@net-b.de>
26743 * doc/invoke.texi (Ofast): Document that it
26744 enables Fortran's -fno-protect-parens.
26746 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26748 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26750 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26752 * stor-layout.c (variable_size): Do not issue errors.
26754 2011-05-04 Richard Guenther <rguenther@suse.de>
26756 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26757 for array-ref indices.
26758 (tree_coverage_counter_addr): Likewise.
26759 (build_fn_info_type): Use size_int for index types.
26760 (build_gcov_info): Likewise.
26762 2011-05-04 Richard Guenther <rguenther@suse.de>
26764 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26766 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26767 for constructor indices.
26768 (push_init_level): Likewise.
26770 2011-05-04 Richard Guenther <rguenther@suse.de>
26772 * explow.c (promote_mode): Move variable declarations before code.
26774 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26776 * tree.h (build_function_type_array): Declare.
26777 (build_varargs_function_type_array): Declare.
26778 (build_function_type_vec, build_varargs_function_type_vec): Define.
26779 * tree.c (build_function_type_array_1): New function.
26780 (build_function_type_array): New function.
26781 (build_varargs_function_type_array): New function.
26783 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26785 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26786 before setting STMT_VINFO_TYPE.
26788 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26790 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26791 instead of spu_pass_by_reference.
26793 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26795 * calls.c (emit_library_call_value_1): Invoke
26796 promote_function_mode hook on libcall arguments.
26797 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26798 argument being NULL.
26799 * targhooks.c (default_promote_function_mode): Lisewise.
26800 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26801 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26803 * doc/tm.texi: Document that TYPE argument might be NULL.
26805 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26807 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26809 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26812 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26814 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26816 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26817 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26819 * mips-tfile.c: ... here.
26820 Don't include coretypes.h, tm.h, filenames.h.
26821 (saber_stop): Remove definition and all calls.
26822 [__SABER__]: Remove.
26823 (__LINE__): Remove default.
26824 (Size_t, Ptrdiff_t): Remove definitions.
26825 Replace by size_t, ptrdiff_t.
26826 [!MIPS_DEBUGGING_INFO]: Remove.
26827 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26828 (progname): Add const.
26830 Replace all uses by static.
26831 (ALIGN_SYMTABLE_OFFSET): Remove default.
26832 * mips-tdump.c: Don't include coretypes.h, tm.h.
26833 Remove !MIPS_IS_STAB guard.
26834 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26835 $(TM_H), filenames.h dependencies.
26836 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26838 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26841 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26842 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26844 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26847 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26848 account and save/restore RETS.
26849 (PROFILE_BEFORE_PROLOGUE): Define.
26850 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26851 the push insn to use predecrement.
26853 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26856 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26858 2011-05-04 Nick Clifton <nickc@redhat.com>
26860 * config/mn10300/mn10300.c: Include cfgloop.h.
26862 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26863 Lcc or a FLcc insn into the instruction stream.
26864 (mn10300_block_contains_call): New function. Returns true if the
26865 given basic block contains a CALL insn.
26866 (mn10300_loop_contains_call_insn): New function. Returns true if
26867 the given loop contains a CALL insn.
26868 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26869 to use the SETLB and Lcc or FLcc insns.
26870 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26871 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26872 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26873 disable the SETLB optimization.
26874 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26875 __SETLB__ or __NO_SETLB__.
26876 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26877 (movsf_internal): Handle MDR register.
26878 (cmpsi): Make visible.
26879 (setlb): New pattern.
26880 (Lcc): New pattern.
26881 (FLcc): New pattern.
26883 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26886 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26887 for reg<->xmm moves.
26888 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26889 (vec_concatv2di_rex64_sse): Ditto.
26890 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26891 (*vec_extractv2di_1_rex64): Ditto.
26894 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26896 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26898 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26900 2011-05-04 Richard Guenther <rguenther@suse.de>
26902 * tree.h (int_const_binop): Remove notrunc argument.
26903 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26904 create integer constants that are properly truncated.
26905 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26906 (const_binop): Remove zero notrunc argument to int_const_binop.
26907 (size_binop_loc): Likewise.
26908 (fold_div_compare): Likewise.
26909 (maybe_canonicalize_comparison_1): Likewise.
26910 (fold_comparison): Likewise.
26911 (fold_binary_loc): Likewise.
26912 (multiple_of_p): Likewise.
26913 * expr.c (store_constructor): Likewise.
26914 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26915 (maybe_fold_stmt_addition): Likewise.
26916 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26917 * stor-layout.c (layout_type): Likewise.
26918 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26919 * tree-sra.c (build_ref_for_offset): Likewise.
26920 (build_user_friendly_ref_for_offset): Likewise.
26921 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26922 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26923 * tree-ssa-loop-niter.c (inverse): Likewise.
26924 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26925 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26926 * tree-switch-conversion.c (check_range): Likewise.
26927 (build_constructors): Likewise.
26928 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26929 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26930 (extract_range_from_assert): Likewise.
26931 (vrp_int_const_binop): Likewise.
26932 (extract_range_from_binary_expr): Likewise.
26933 (extract_range_from_unary_expr): Likewise.
26934 (check_array_ref): Likewise.
26935 (find_case_label_range): Likewise.
26936 (simplify_div_or_mod_using_ranges): Likewise.
26937 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26938 comparing case labels for merging.
26940 2011-05-03 Mark Wielaard <mjw@redhat.com>
26942 * dwarf2out.c (debug_str_hash_forced): Removed.
26943 (gen_label_for_indirect_string): Removed.
26944 (get_debug_string_label): Removed.
26945 (AT_string_form): Generate label directly.
26946 (output_indirect_string): Test indirect_string_node for
26947 DW_FORM_strp instead of checking label and refcount.
26948 (prune_indirect_string): Removed.
26949 (prune_unused_types): Don't check debug_str_hash_forced or
26950 call prune_indirect_string.
26952 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26955 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26957 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26961 * combine.c (try_combine): Skip debug insns at m_split tests.
26963 2011-04-26 Mark Wielaard <mjw@redhat.com>
26966 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26967 when info_section_emitted.
26969 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26971 * config/mips/mips-opts.h: New.
26972 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26974 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26975 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26976 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26978 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26980 (mips_abi, mips_code_readable): Don't declare.
26981 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26982 (mabi=): Use Enum and Var.
26983 (mips_abi): New Enum and EnumValue entries.
26984 (mcode-readable=): Use Enum and Var.
26985 (mips_code_readable_setting): New Enum and EnumValue entries.
26986 (mr10k-cache-barrier=): Use Enum and Var.
26987 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26989 2011-05-03 Jan Hubicka <jh@suse.cz>
26991 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26992 replace hash by pointer map.
26993 (cgraph_node_set_element_def, cgraph_node_set_element,
26994 const_cgraph_node_set_element, varpool_node_set_element_def,
26995 varpool_node_set_element, const_varpool_node_set_element): Remove.
26996 (free_cgraph_node_set, free_varpool_node_set): New function.
26997 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26998 * tree-emutls.c: Free varpool node set.
26999 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27000 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27001 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27002 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27003 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27004 Move here from ipa.c; implement using pointer_map
27005 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27006 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27007 debug_cgraph_node_set, varpool_node_set_new,
27008 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27009 dump_varpool_node_set, debug_varpool_node_set):
27010 Move to ipa-uitls.c.
27011 * passes.c (ipa_write_summaries): Update.
27013 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27015 From Mike Frysinger:
27016 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27017 bf542/bf544/bf547/bf548/bf549.
27019 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27021 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27023 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27025 From Bernd Schmidt:
27026 * config/bfin/bfin.md (MOVCC): New mode_macro.
27027 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27028 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27029 comments from generated assembly.
27031 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27034 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27035 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27036 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27037 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27038 * config/bfin/lib1funcs.asm (___muldi3): New function.
27040 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27042 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27043 build_function_type_list instead of build_function_type.
27044 Rearrange initialization of `args' to do so.
27046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27048 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27049 instead of build_function_type.
27051 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27053 * config/rs6000/rs6000.c (spe_init_builtins): Call
27054 build_function_type_list instead of build_function_type.
27055 (paired_init_builtins, altivec_init_builtins): Likewise.
27056 (builtin_function_type): Likewise.
27058 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27060 * config/sh/sh.c (sh_media_init_builtins): Call
27061 build_function_type_list instead of build_function_type.
27063 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27065 * config/sparc/sparc.c (sparc_file_end): Call
27066 build_function_type_list instead of build_function_type.
27068 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27070 * config/alpha/alpha.c (alpha_init_builtins): Call
27071 build_function_type_list instead of build_function_type.
27073 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27075 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27076 build_function_type_list instead of build_function_type.
27078 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27080 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27081 build_function_type_list instead of build_function_type.
27082 Delete `endlink' variable.
27084 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27086 * config/avr/avr.c (avr_init_builtins): Call
27087 build_function_type_list instead of build_function_type.
27089 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27091 * config/picochip/picochip.c (picochip_init_builtins): Call
27092 build_function_type_list instead of build_function_type.
27093 Delete `endlink' variable.
27095 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27097 * config/bfin/bfin.c (bfin_init_builtins): Call
27098 build_function_type_list instead of build_function_type.
27100 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27103 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27104 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27106 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27109 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27110 libbffastfp overrides libgcc when -mfast-fp.
27112 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27114 Originally from Bernd Schmidt
27115 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27116 * config/bfin/bfin.c (override_options): Test it and error if
27119 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27121 Originally From Bernd Schmidt
27122 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27125 2011-05-03 Jeff Law <law@redhat.com>
27127 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27128 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27129 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27130 than accessing AUX field directly. Free the AUX field before
27132 (thread_block, thread_through_loop_header): Likewise.
27133 (thread_single_edge, mark_threaded_blocks): Likewise.
27134 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27135 (register_jump_thread): Do not attempt to thread to a NULL edge.
27137 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27139 * function.c (init_function_start): Call decide_function_section.
27140 * varasm.c (decide_function_section): New function.
27141 (assemble_start_function): When not using
27142 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27143 or first_function_block_is_cold.
27144 * rtl.h (decide_function_section): Declare.
27146 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27147 Jakub Jelinek <jakub@redhat.com>
27150 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27151 only succeed if req_mode is the same as set_mode.
27153 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27155 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27156 * genemit.c (gen_exp): Handle RETURN.
27157 * emit-rtl.c (verify_rtx_sharing): Likewise.
27158 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27159 * rtl.c (copy_rtx): RETURN is shared.
27160 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27162 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27163 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27164 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27165 * config/cris/cris.c (cris_expand_return): Likewise.
27166 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27167 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27168 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27169 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27170 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27172 * config/v850/v850.c (expand_epilogue): Likewise.
27173 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27174 * config/arm/arm.md (epilogue): Likewise.
27175 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27176 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27177 variable to ret_reg.
27179 2011-05-03 Richard Guenther <rguenther@suse.de>
27182 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27183 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27184 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27186 2011-05-03 Richard Guenther <rguenther@suse.de>
27188 * c-decl.c (grokdeclarator): Instead of looking at
27189 TREE_OVERFLOW check if the constant fits in the index type.
27191 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27193 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27194 (vec_store_lanes<mode><mode>): Likewise.
27196 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27198 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27199 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27200 convert_optab_index values.
27201 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27202 * genopinit.c (optabs): Initialize the new optabs.
27203 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27204 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27205 (expand_STORE_LANES): New functions.
27206 * tree.h (build_array_type_nelts): Declare.
27207 * tree.c (build_array_type_nelts): New function.
27208 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27209 (vect_model_load_cost): Likewise.
27210 (vect_store_lanes_supported, vect_load_lanes_supported)
27211 (vect_record_strided_load_vectors): Declare.
27212 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27213 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27214 (vect_transform_strided_load): Split out statement recording into...
27215 (vect_record_strided_load_vectors): ...this new function.
27216 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27217 (write_vector_array, create_array_ref): New functions.
27218 (vect_model_store_cost): Add store_lanes_p argument.
27219 (vect_model_load_cost): Add load_lanes_p argument.
27220 (vectorizable_store): Try to use store-lanes functions for
27221 interleaved stores.
27222 (vectorizable_load): Likewise load-lanes and loads.
27223 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27224 to vect_model_store_cost.
27225 (vect_build_slp_tree): Likewise vect_model_load_cost.
27227 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27229 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27230 * hooks.c (hook_bool_mode_uhwi_false): New function.
27231 * target.def (array_mode_supported_p): New hook.
27232 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27233 * doc/tm.texi: Regenerate.
27234 * stor-layout.c (mode_for_array): New function.
27235 (layout_type): Use it.
27236 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27237 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27239 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27242 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27243 for -fstack-check if the size to allocate is negative.
27245 2011-05-02 Lawrence Crowl <crowl@google.com>
27247 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27248 (timevar_cond_start): New for starting a timer only when it is not
27250 (timevar_cond_stop): New for stopping a timer when it was not already
27253 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27254 (timevar_cond_start): New as above.
27255 (timevar_cond_stop): New as above.
27257 * timevar.def: Add start/stop timers for compiler phases,
27258 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27259 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27260 and TV_PHASE_FINALIZE.
27261 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27262 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27263 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27264 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27265 Make unused TV_OVERLOAD into a start/stop timer.
27267 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27268 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27269 to indicate that they are start/stop timers.
27271 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27272 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27273 Move initialization to do_compile.
27274 (do_compile): Add initialization from above.
27275 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27277 * c-decl.c (c_write_global_declarations): Add start/stop of
27278 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27280 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27281 or TV_PARSE_INLINE, as appropriate.
27282 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27283 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27285 2011-05-02 Jason Merrill <jason@redhat.com>
27288 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27290 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27293 * c-decl.c (finish_decl): Only create a composite if the types are
27296 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27298 * config/fr30/fr30-protos.h (Mmode): Don't define.
27299 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27300 definition where used.
27301 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27302 define. Expand definitions where used.
27303 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27304 Expand definitions where used.
27305 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27306 rx_function_arg, rx_function_arg_advance,
27307 rx_function_arg_boundary): Expand definitions of those macros.
27308 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27309 definition where used.
27311 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27313 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27315 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27316 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27317 with *movv2sf_internal_rex64_avx.
27318 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27319 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27320 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27321 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27322 "vex" in "prefix" attribute calculation.
27323 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27325 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27328 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27329 inputs match the output.
27331 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27334 * config/m68k/m68k.c (m68k_expand_prologue): Set
27335 current_function_static_stack_size.
27337 2011-05-02 Jan Hubicka <jh@suse.cz>
27339 * lto-streamer.c (lto_streamer_cache_insert_1,
27340 lto_streamer_cache_lookup, lto_streamer_cache_create,
27341 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27342 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27344 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27346 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27347 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27348 config/m68k/t-opts: New files.
27349 * config/m68k/m68k-tables.opt: New file (generated).
27350 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27351 extra_options and m68k/t-opts to tmake_file.
27352 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27353 (all_isas): Initialize using m68k-isas.def.
27354 (all_microarchs): Initialize using m68k-microarchs.def.
27355 (m68k_find_selection): Remove.
27356 (m68k_handle_option): Don't assert that global structures are in
27357 use. Use error_at. Access variables via opts pointer. Don't
27358 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27359 directly for -m68020-40 and -m68020-60.
27360 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27361 m68k_tune_entry here.
27362 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27364 (m68k_library_id_string): Remove declaration.
27365 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27366 (m68k_library_id_string): New Variable.
27367 (march=, mcpu=, mtune=): Use Enum and Var.
27369 2011-05-02 Richard Guenther <rguenther@suse.de>
27371 * varasm.c (output_constructor_regular_field): Compute zero-based
27372 index with double-ints. Make sure to ICE instead of producing
27374 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27375 in asserts. Properly use a signed type.
27377 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27379 * config/i386/sse.md (V): New mode iterator.
27380 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27382 (V_256): Rename from AVX256MODE.
27383 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27384 condition to all users.
27386 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27387 condition to all users.
27388 (VF_128): Make V4SF mode unconditional.
27389 (VF_256): Rename from AVX256MODEF2P.
27390 (VI4F_128): Rename from SSEMODE4S.
27391 (VI8F_128): Rename from SSEMODE2D.
27392 (VI4F_256): Rename from AVX256MODE8P.
27393 (VI8F_256): Rename from AVX256MODE4P.
27394 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27395 (ssescalarmodesuffix): Remove SF and DF modes.
27396 (SSEMODE124): Remove.
27397 (SSEMODE1248): Ditto.
27398 (SSEMODEF2P): Ditto.
27399 (AVXMODEF2P): Ditto.
27400 (AVXMODEFDP): Ditto.
27401 (AVXMODEFSP): Ditto.
27402 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27404 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27406 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27407 xop_pcmov_<mode>256. Use V mode iterator.
27409 Adjust RTX patterns globally for renamed mode attributes.
27411 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27413 * haifa-sched.c (sched_emit_insn): Emit insn before first
27414 non-scheduled insn. Inform back-end about new insn. Add
27415 new insn to scheduled_insns list.
27417 2011-05-02 Richard Guenther <rguenther@suse.de>
27419 PR tree-optimization/48822
27420 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27421 (process_scc): Indicate which iteration we start.
27423 2011-05-02 Jan Hubicka <jh@suse.cz>
27425 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27426 (lto_section_overrun): New.
27427 * lto-section-out.c (append_block): Rename to ...
27428 (lto_append_block): ... this one; export.
27429 (lto_output_1_stream): Move lto lto-streamer.h
27430 (lto_output_data_stream): Update.
27431 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27432 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27435 2011-05-02 Richard Guenther <rguenther@suse.de>
27437 * tree.c (tree_code_counts): New global array.
27438 (record_node_allocation_statistics): Count individual tree codes.
27439 (dump_tree_statistics): Dump individual code stats.
27441 2011-05-01 Jan Hubicka <jh@suse.cz>
27443 * ipa-inline.c (caller_growth_limits): Fix thinko when
27444 looking for largest stack frame.
27445 * ipa-inline.h (dump_inline_summary): Declare.
27446 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27448 (dump_inline_summary): Export.
27449 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27451 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27453 * reginfo.c (memory_move_cost): Change rclass argument type form
27454 'enum reg_class' to reg_class_t.
27455 * reload.h (memory_move_cost): Update prototype.
27456 * postreload.c reload_cse_simplify_set): Change type dclass var to
27458 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27460 (ira_allocate_and_set_costs): Change aclass argument type form
27461 'enum reg_class' to reg_class_t.
27462 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27463 Change aclass argument type to reg_class_t.
27464 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27466 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27467 memory_move_cost call.
27469 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27470 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27471 Change type tmp var to reg_class_t.
27473 2011-04-30 Jan Hubicka <jh@suse.cz>
27475 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27476 inlining into function with flatten attribute.
27477 (want_inline_small_function_p): Be more realistic about inlining
27478 cold calls where callee size grows.
27480 2011-04-30 Jan Hubicka <jh@suse.cz>
27482 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27485 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27487 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27488 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27489 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27490 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27491 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27492 (print_operand): Rename to...
27493 (sparc_print_operand): ...this. Make static. Adjust
27494 sparc_print_operand function call.
27495 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27498 2011-04-30 Jan Hubicka <jh@suse.cz>
27500 PR middle-end/48752
27501 * ipa-inline.c (early_inliner): Disable when doing late
27502 addition of function.
27504 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27506 * dwarf2out.c (get_address_mode): New inline.
27507 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27508 if not dwarf_strict emit
27509 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27510 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27511 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27512 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27513 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27514 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27515 mem_loc_descriptor callers.
27516 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27517 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27518 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27519 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27520 (base_types): New variable.
27521 (get_base_type_offset, calc_base_type_die_sizes,
27522 base_type_for_mode, mark_base_types, base_type_cmp,
27523 move_marked_base_types): New functions.
27524 (calc_die_sizes): Assert that die_offset is 0 or equal to
27526 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27527 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27528 callers. If not dwarf_strict, call mem_loc_descriptor even for
27529 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27530 (gen_subprogram_die): Don't give up on call site parameters
27531 with non-integral or large integral modes. Adjust
27532 mem_loc_descriptor callers.
27533 (prune_unused_types): Call prune_unused_types_mark on base_types
27535 (resolve_addr): Call mark_base_types.
27536 (dwarf2out_finish): Call move_marked_base_types.
27538 PR tree-optimization/48809
27539 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27541 (gen_inbound_check): Don't compute index_expr - range_min in utype
27542 again, instead reuse SSA_NAME initialized in build_arrays.
27543 Remove two useless gsi_for_stmt calls.
27545 2011-04-29 Jeff Law <law@redhat.com>
27547 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27549 2011-04-29 Martin Jambor <mjambor@suse.cz>
27551 * cgraph.h (cgraph_postorder): Remove declaration.
27552 * ipa-utils.h (ipa_free_postorder_info): Declare.
27553 (ipa_reverse_postorder): Likewise.
27554 * cgraphunit.c: Include ipa-utils.h.
27555 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27556 * ipa-inline.c: Include ipa-utils.h.
27557 (ipa_inline): Update call to ipa_reverse_postorder.
27558 * ipa-pure-const.c (propagate_pure_const): Update call to
27559 ipa_reduced_postorder and ipa_print_order. Call
27560 ipa_free_postorder_info to clean up.
27561 (propagate_nothrow): Likewise.
27562 * ipa-reference.c (propagate): Removed a useless call to
27563 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27564 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27565 * ipa.c: Include ipa-utils.h.
27566 (ipa_profile): Update call to ipa_reverse_postorder.
27567 (cgraph_postorder): Moved to...
27568 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27569 (ipa_utils_print_order): Renamed to ipa_print_order.
27570 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27572 (ipa_free_postorder_info): New function.
27573 * passes.c: Include ipa-utils.h.
27574 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27575 (ipa_write_summaries): Likewise.
27576 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27577 (cgraphunit.o): Likewise.
27579 (ipa-inline.o): Likewise.
27581 2011-04-29 Jan Hubicka <jh@suse.cz>
27583 * ipa-inline.h (clause_t): Turn into unsigned int.
27584 * ipa-inline-analysis.c (add_clause): Do more simplification.
27585 (and_predicates): Shortcut more cases.
27586 (predicates_equal_p): Move forward; check that clauses are properly
27588 (or_predicates): Shortcut more cases.
27589 (edge_execution_predicate): Rewrite as...
27590 (set_cond_stmt_execution_predicate): ... this function; handle
27591 __builtin_constant_p.
27592 (set_switch_stmt_execution_predicate): New .
27593 (compute_bb_predicates): New.
27594 (will_be_nonconstant_predicate): Update TODO.
27595 (estimate_function_body_sizes): Use compute_bb_predicates
27596 and free them later, always try to estimate if stmt is constant.
27597 (estimate_time_after_inlining, estimate_size_after_inlining):
27598 Gracefully handle optimized out edges.
27599 (read_predicate): Fix off by one error.
27601 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27603 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27605 2011-04-27 Xinliang David Li <davidxl@google.com>
27607 * tree-profile.c (init_ic_make_global_vars): Set
27608 tls attribute on ic vars.
27609 * coverage.c (coverage_end_function): Initialize
27610 function_list with zero.
27612 2011-04-29 Richard Guenther <rguenther@suse.de>
27614 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27615 for the type of the result.
27616 (fold_builtin_isascii): Likewise.
27617 (fold_builtin_toascii): Use integer_type_node where appropriate.
27618 (fold_builtin_logb): Likewise.
27619 (fold_builtin_frexp): Likewise.
27620 (fold_builtin_strstr): Likewise.
27621 (fold_builtin_strpbrk): Likewise.
27622 (fold_builtin_fputs): Likewise.
27623 (fold_builtin_sprintf): Likewise.
27624 (fold_builtin_snprintf): Likewise.
27625 (fold_builtin_printf): Likewise.
27626 (do_mpfr_remquo): Use a proper type for the assigned constant.
27627 (do_mpfr_lgamma_r): Likewise.
27628 * dwarf2out.c (resolve_one_addr): Use size_int.
27629 * except.c (init_eh): Likewise.
27630 (assign_filter_values): Use integer_type_node for filter values.
27631 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27633 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27634 for EH region numbers.
27635 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27636 for the shift amount.
27638 2011-04-29 Richard Guenther <rguenther@suse.de>
27640 * expr.h (expand_shift): Rename to ...
27641 (expand_variable_shift): ... this.
27642 (expand_shift): Take a constant shift amount.
27643 * expmed.c (expand_shift): Rename to ...
27644 (expand_variable_shift): ... this.
27645 (expand_shift): New wrapper around expand_variable_shift.
27646 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27647 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27648 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27649 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27650 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27651 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27652 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27653 emit_store_flag_1, emit_store_flag): Likewise.
27654 * builtins.c (expand_builtin_signbit): Likewise.
27655 * calls.c (load_register_parameters): Likewise.
27656 * function.c (assign_parm_setup_block): Likewise.
27657 * lower-subreg.c (resolve_shift_zext): Likewise.
27658 * optabs.c (widen_bswap, expand_abs_nojump,
27659 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27660 * spu/spu.c (spu_expand_extv): Likewise.
27661 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27663 2011-04-29 Richard Guenther <rguenther@suse.de>
27665 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27666 for the remapped region number.
27667 * predict.c (build_predict_expr): Use integer_type_node for the
27669 * fold-const.c (fold_binary_loc): Use integer_type_node for
27670 the shift amount. Use a proper type for the PLUS_EXPR operand.
27672 2011-04-29 Michael Matz <matz@suse.de>
27674 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27675 other trees that just builtins.
27676 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27678 2011-04-29 Richard Guenther <rguenther@suse.de>
27680 * tree-nested.c (get_trampoline_type): Use size_int.
27681 (get_nl_goto_field): Likewise.
27682 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27684 (lower_eh_constructs_2): Likewise.
27685 (lower_resx): Likewise.
27686 (lower_eh_dispatch): Likewise.
27687 * tree-mudflap.c (mf_build_string): Use size_int.
27688 (mudflap_register_call): Use integer_type_node for the flag.
27689 (mudflap_enqueue_constant): Use size_int.
27690 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27691 instead of rebuilding it.
27693 2011-04-29 Richard Guenther <rguenther@suse.de>
27695 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27696 Handle OBJ_TYPE_REF.
27697 (find_func_aliases_for_call): Use it more consistently.
27699 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27701 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27702 (rank_for_schedule): Use it.
27703 (schedule_block): Set it.
27705 2011-04-28 David Li <davidxl@google.com>
27707 * tree.c (crc32_string): Use crc32_byte.
27708 (crc32_byte): New function.
27709 * tree.h (crc32_byte): New function.
27710 * gcov.c (read_graph_file): Handle new cfg_cksum.
27711 (read_count_file): Ditto.
27712 * profile.c (instrument_values): Ditto.
27713 (get_exec_counts): Ditto.
27714 (read_profile_edge_counts): Ditto.
27715 (compute_branch_probabilities): Ditto.
27716 (compute_value_histograms): Ditto.
27717 (branch_prob): Ditto.
27718 (end_branch_prob): Ditto.
27719 * coverage.c (read_counts_file): Ditto.
27720 (get_coverage_counts): Ditto.
27721 (tree_coverage_counter_addr): Ditto.
27722 (coverage_checksum_string): Ditto.
27723 (coverage_begin_output): Ditto.
27724 (coverage_end_function): Ditto.
27725 (build_fn_info_type): Ditto.
27726 (build_fn_info_value): Ditto.
27727 * libgcov.c (gcov_exit): Ditto.
27728 * gcov-dump.c (tag_function): Ditto.
27729 (compute_checksum): Remove.
27731 2011-04-29 Alan Modra <amodra@gmail.com>
27733 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27734 unspec plus offset. Tidy macho code.
27736 2011-04-29 Martin Jambor <mjambor@suse.cz>
27738 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27739 node instead of a decl. Update all callers.
27740 * cgraph.h: Update declaration.
27742 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27744 PR tree-optimization/48765
27745 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27746 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27747 to indicate if loop aware SLP is being used. Scan the statements
27748 and update the vectorization factor according to the type of
27749 vectorization before statement analysis.
27750 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27751 pass it to vect_analyze_loop_operations.
27752 (vectorizable_reduction): Set number of copies to 1 in case of pure
27754 * tree-vect-stmts.c (vectorizable_conversion,
27755 vectorizable_assignment, vectorizable_shift,
27756 vectorizable_operation, vectorizable_type_demotion,
27757 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27759 (vectorizable_condition): Move the check that it is not SLP
27760 vectorization before the number of copies check.
27761 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27762 to vectorize the loop using SLP.
27764 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27766 PR middle-end/48597
27767 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27770 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27772 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27773 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27774 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27775 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27776 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27778 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27779 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27780 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27781 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27782 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27783 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27785 * config/i386/linux.h (REG_NAME): Don't define.
27786 * config/i386/linux64.h (REG_NAME): Don't define.
27787 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27788 Undefine before defining.
27790 2011-04-28 Jan Hubicka <jh@suse.cz>
27792 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27793 nonconstant_names array.
27794 (estimate_function_body_sizes): Build nonconstant_names array; handle
27795 BUILT_IN_CONSTANT_P.
27797 2011-04-28 Richard Guenther <rguenther@suse.de>
27801 2011-04-28 Richard Guenther <rguenther@suse.de>
27803 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27804 as late as possible.
27806 2011-04-28 Richard Guenther <rguenther@suse.de>
27808 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27809 (debug_constraint): Do it here.
27810 (dump_constraints): And here.
27811 (rewrite_constraints): And here.
27812 (dump_constraint_edge): Remove.
27813 (dump_constraint_graph): Rewrite to produce DOT output.
27814 (solve_constraints): Build succ graph as late as possible.
27815 Dump constraint graphs before and after solving.
27817 2011-04-28 Richard Guenther <rguenther@suse.de>
27819 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27820 New function split out from ...
27821 (find_func_aliases): ... here. Call it.
27822 (find_func_aliases_for_call): Likewise.
27824 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27826 * internal-fn.h (internal_fn_name_array): Declare.
27827 (internal_fn_flags_array): Likewise.
27829 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27831 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27832 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27834 (ssemodefsuffix): Remove.
27835 (ssevecmodesuffix): New mode attribute.
27836 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27837 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27838 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27839 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27840 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27841 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27842 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27843 ssemodesuffix mode attribute.
27844 (float splitters): Use ssevecmodesuffix mode attribute.
27845 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27846 (sseinsmode): Rename from avxvecmode.
27847 (avxsizesuffix): Rename from avxmodesuffix.
27848 (sseintvecmode): Rename from avxpermvecmode.
27849 (ssedoublevecmode): Rename from ssedoublesizemode.
27850 (ssehalfvecmode): Rename from avxhalfvecmode.
27851 (ssescalarmode): Rename from avxscalarmode.
27852 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27853 templates for ssemodesuffix mode attribute.
27854 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27857 Adjust RTX patterns globally for renamed mode attributes.
27859 2011-04-27 Jan Hubcika <jh@suse.cz>
27861 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27862 * ipa-inline-analysis.c: Include alloc-pool.h.
27863 (edge_predicate_pool): New.
27864 (trye_predicate_p): New function
27865 (false_predicate_p): New function.
27866 (add_clause): Sanity check that false clauses are "optimized";
27867 never add clauses to predicate that is already known to be false.
27868 (and_predicate): Use flase_predicate_p.
27869 (evaulate_predicate): Rename to ...
27870 (evaluate_predicate): ... this one; update all callers; assert
27871 that false is not listed among possible truths.
27872 (dump_predicate): Use true_predicate_p.
27873 (account_size_time): Use false_predicate_p.
27874 (evaulate_conditions_for_edge): Rename to ...
27875 (evaluate_conditions_for_edge) ... this one.
27876 (edge_set_predicate): New function.
27877 (inline_edge_duplication_hook): Duplicate edge predicates.
27878 (inline_edge_removal_hook): Free edge predicates.
27879 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27880 (dump_inline_summary): Update.
27881 (estimate_function_body_sizes): Set edge predicates.
27882 (estimate_calls_size_and_time): Handle predicates.
27883 (estimate_callee_size_and_time): Update.
27884 (remap_predicate): Add toplev_predicate; update comment.
27885 (remap_edge_predicates): New function.
27886 (inline_merge_summary): Compute toplev predicate; update.
27887 (read_predicate): New function.
27888 (read_inline_edge_summary): Use it.
27889 (inline_read_section): Likewise.
27890 (write_predicate): New function.
27891 (write_inline_edge_summary): Use it.
27892 (inline_write_summary): Likewise.
27893 (inline_free_summary): Free alloc pool and edge summary vec.
27895 2011-04-27 Richard Guenther <rguenther@suse.de>
27897 * tree-ssa-structalias.c (changed_count): Remove.
27898 (changed): Use a bitmap.
27899 (unify_nodes): Adjust.
27900 (do_sd_constraint): Likewise.
27901 (do_ds_constraint): Likewise.
27902 (do_complex_constraint): Likewise.
27903 (solve_graph): Likewise.
27905 2011-04-27 Jan Hubicka <jh@suse.cz>
27907 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27909 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27911 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27912 (avx_vperm2f128_*_operand): Ditto.
27913 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27914 Use avx_vpermilp_parallel in insn condition.
27915 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27916 Use avx_vperm2f128_parallel in insn condition.
27918 2011-04-27 Richard Guenther <rguenther@suse.de>
27920 * Makefile.in (tree-ssa-structalias.o): Remove
27921 gt-tree-ssa-structalias.h dependency.
27922 (GTFILES): Remove tree-ssa-structalias.c.
27923 * tree.c (allocate_decl_uid): New function.
27924 (make_node_stat): Use it.
27925 (copy_node_stat): Likewise.
27926 * tree.h (allocate_decl_uid): Declare.
27927 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27928 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27929 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27930 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27931 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27932 (struct heapvar_map): Likewise.
27933 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27934 heapvar_insert): Likewise.
27935 (make_heapvar_for): Rename to ...
27936 (make_heapvar): ... this. Simplify.
27937 (fake_var_decl_obstack): New global var.
27938 (build_fake_var_decl): New function.
27939 (make_constraint_from_heapvar): Adjust.
27940 (handle_lhs_call): Likewise.
27941 (create_function_info_for): Likewise.
27942 (intra_create_variable_infos): Likewise.
27943 (init_alias_vars): Allocate fake_var_decl_obstack.
27944 (init_alias_heapvars, delete_alias_heapvars): Remove.
27945 (compute_points_to_sets): Do not call init_alias_heapvars.
27946 (ipa_pta_execute): Likewise.
27947 (delete_points_to_sets): Free fake_var_decl_obstack.
27949 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27951 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27952 (si_from_UTItype, si_to_UTItype): New functions.
27953 (__udivmodti4): Use them to implement type-punning.
27954 * config/spu/multi3.c (union qword_TItype): New data type.
27955 (si_from_TItype, si_to_TItype): New functions.
27956 (__multi3): Use them to implement type-punning.
27958 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27960 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27962 2011-04-27 Jan Hubicka <jh@suse.cz>
27964 * ipa-prop.c (function_insertion_hook_holder): New holder.
27965 (ipa_add_new_function): New function.
27966 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27967 Register/deregister holder.
27969 2011-04-27 Richard Guenther <rguenther@suse.de>
27971 PR tree-optimization/48772
27972 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27974 2011-04-27 Richard Guenther <rguenther@suse.de>
27976 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27977 TARGET_MEM_REF handling.
27979 2011-04-27 Nick Clifton <nickc@redhat.com>
27981 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27982 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27983 (REG_CLASS_NAMES): Likewise.
27984 (REG_CLASS_CONTENTS): Likewise.
27985 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27986 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27987 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27988 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27989 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27990 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27991 duplicate register classes.
27992 (frv_class_likely_spilled_p): Likewise.
27993 (frv_register_move_cost): Likewise.
27995 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27996 end of the regno_reg_class array.
27998 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28001 * c-typeck.c (build_binary_op): Don't wrap arguments if
28002 int_operands is true.
28004 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28007 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28008 targetm.calls.must_pass_in_stack for void type.
28010 2011-04-26 Jan Hubicka <jh@suse.cz>
28012 * cgraphbuild.c (build_cgraph_edges): Update call
28013 of cgraph_create_edge and cgraph_create_indirect_edge.
28014 * cgraph.c (cgraph_create_edge_including_clones,
28015 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28016 cgraph_update_edges_for_call_stmt_node): Do not take nest
28017 argument; do not initialize call_stmt_size/time.
28018 (dump_cgraph_node): Do not dump nest.
28019 (cgraph_clone_edge): Do not take loop_nest argument;
28020 do not propagate it; do not clone call_stmt_size/time.
28021 (cgraph_clone_node): Likewise.
28022 (cgraph_create_virtual_clone): Update.
28023 * cgraph.h (struct cgraph_edge): Remove
28024 call_stmt_size/call_stmt_time/loop_nest.
28025 (cgraph_create_edge, cgraph_create_indirect_edge,
28026 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28028 * tree-emutls.c (gen_emutls_addr): Update.
28029 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28030 loop_nest; handle indirect calls, too.
28031 (clone_inlined_nodes): Do not care about updating inline summaries.
28032 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28033 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28034 stream call_stmt_size/call_stmt_time/loop_nest.
28035 * ipa-inline.c (edge_badness): Update.
28036 (ipa_inline): dump summaries after inlining.
28037 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28039 (inline_edge_summary): New function.
28040 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28041 (inline_edge_removal_hook): Handle edge summaries.
28042 (inline_edge_duplication_hook): New hook.
28043 (inline_summary_alloc): Alloc hooks.
28044 (initialize_growth_caches): Do not register removal hooks.
28045 (free_growth_caches); Do not free removal hook.
28046 (dump_inline_edge_summary): New function.
28047 (dump_inline_summary): Use it.
28048 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28049 (inline_update_callee_summaries): New function.
28050 (inline_merge_summary): Use it.
28051 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28052 (read_inline_edge_summary): New function.
28053 (inline_read_section): Use it.
28054 (write_inline_edge_summary): New function.
28055 (inline_write_summary): Use it.
28056 (inline_free_summary): Free edge new holders.
28057 * tree-inline.c (copy_bb): Update.
28059 2011-04-26 Jason Merrill <jason@redhat.com>
28061 * tree-eh.c (lower_try_finally_switch): Create the label along with
28062 the CASE_LABEL_EXPR.
28064 2011-04-26 David S. Miller <davem@davemloft.net>
28065 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28067 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28068 * configure: Regenerate.
28070 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28073 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28075 (VEC_reduc): New code iterator and splitters for vector reduction.
28076 (VEC_reduc_name): Ditto.
28077 (VEC_reduc_rtx): Ditto.
28078 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28079 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28081 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28082 support for extracting SF on VSX.
28084 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28085 generating xscvspdp.
28086 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28087 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28088 double add, minimum, maximum vector reduction.
28089 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28090 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28091 optimize double vector reduction.
28092 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28094 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28096 * config/fr30/fr30.h (inhibit_libc): Don't define.
28097 * config/m32r/m32r-protos.h: Correct comment.
28098 * config/v850/v850.h (GHS_default_section_names,
28099 GHS_current_section_names): Use tree, not union tree_node *.
28101 2011-04-26 Xinliang David Li <davidxl@google.com>
28103 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28104 * c-family/c-opts.c (c_common_handle_option): Set
28105 warn_maybe_uninitialized.
28106 * opts.c (common_handle_option): Ditto.
28107 * common.opt: New option.
28108 * tree-ssa.c (warn_uninit): Add one more parameter.
28109 (warn_uninitialized_var): Pass warning code.
28110 * tree-flow.h: Interface change.
28112 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28114 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28115 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28116 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28118 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28120 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28121 * config/mips/mips.opt (mmips-tfile): Remove.
28123 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28124 mips-tdump reference to ...
28125 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28126 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28127 reference by Tru64 UNIX.
28129 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28132 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28133 is error_mark_node, set value to NULL.
28135 PR tree-optimization/48734
28136 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28137 if return value from maybe_fold_*_comparsions isn't something
28138 the code is prepared to handle.
28140 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28142 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28144 (ext_QIreg_nomode_operands): Remove.
28145 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28149 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28151 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28153 2011-04-26 Richard Guenther <rguenther@suse.de>
28155 * c-typeck.c (build_unary_op): Do not expand array-refs via
28156 pointer arithmetic. Only adjust qualifiers for function types.
28158 2011-04-26 Richard Guenther <rguenther@suse.de>
28160 PR middle-end/48694
28161 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28162 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28163 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28164 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28166 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28168 * doc/extend.texi: Document __underlying_type.
28170 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28172 * config/rs6000/titan.md (automata_option "progress"): Remove.
28174 2011-04-25 Jeff Law <law@redhat.com>
28176 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28178 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28180 * system.h (ENUM_BITFIELD): Remove.
28182 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28183 Eric Botcazou <ebotcazou@adacore.com>
28185 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28186 for STORE_FLAG_VALUE==-1 case.
28188 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28191 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28192 LEGITIMATE_PIC_OPERAND_P.
28194 2011-04-24 Jan Hubicka <jh@suse.cz>
28196 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28198 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28199 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28200 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28201 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28202 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28203 Sanity check predicate length.
28204 (remap_predicate): Likewise; sanity check jump functions.
28205 (inline_read_section, inline_write_summary): Sanity check
28208 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28211 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28212 __is_literal_type, and __is_trivial; update throughout about
28213 possibly cv-qualified void types.
28215 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28217 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28218 testsuite and make it version agnostic.
28220 2011-04-22 Jan Hubicka <jh@suse.cz>
28222 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28224 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28227 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28228 to VOID_TYPE even around MODIFY_EXPR.
28230 2011-04-22 Mike Stump <mikestump@comcast.net>
28232 * gensupport.c (read_md_rtx): Fix typo in comment.
28233 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28236 2011-04-22 Jan Hubicka <jh@suse.cz>
28238 * gengtype.c (open_base_files): Add ipa-inline.h include.
28239 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28240 ipa-prop.c; update all uses.
28241 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28242 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28243 merge summary of inlined function into former caller.
28244 * ipa-inline.c (max_benefit): Remove.
28245 (edge_badness): Compensate for removal of benefits.
28246 (update_caller_keys): Use
28247 reset_node_growth_cache/reset_edge_growth_cache.
28248 (update_callee_keys): Likewise.
28249 (update_all_callee_keys): Likewise.
28250 (inline_small_functions): Do not collect max_benefit; do not reset
28251 estimated_growth; call free_growth_caches and initialize_growth_caches.
28252 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28253 struct size_time_entry): New structures.
28254 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28255 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28256 and estimated_growth.
28257 (edge_growth_cache_entry): New structure.
28258 (node_growth_cache, edge_growth_cache): New global vars.
28259 (estimate_growth): Turn into inline.
28260 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28261 initialize_growth_caches, free_growth_caches): Declare.
28262 (estimate_edge_growth): Rewrite.
28263 (estimate_edge_time): Implement as inline cache lookup.
28264 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28266 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28267 (NUM_CONDITIONS): New constant.
28268 (predicate_conditions): New enum.
28269 (IS_NOT_CONSTANT): New constant.
28270 (edge_removal_hook_holder): New var.
28271 (node_growth_cache, edge_growth_cache): New global vars.
28272 (true_predicate, single_cond_predicate, false_predicate,
28273 not_inlined_predicate, add_condition, add_clause, and_predicates,
28274 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28275 dump_clause, dump_predicate, account_size_time,
28276 evaulate_conditions_for_edge): New functions.
28277 (inline_summary_alloc): Move to heap.
28278 (inline_node_removal_hook): Clear condition and entry vectors.
28279 (inline_edge_removal_hook): New function.
28280 (initialize_growth_caches, free_growth_caches): New function.
28281 (dump_inline_summary): Update.
28282 (edge_execution_predicate): New function.
28283 (will_be_nonconstant_predicate): New function.
28284 (estimate_function_body_sizes): Compute BB and constantness predicates.
28285 (compute_inline_parameters): Do not clear estimated_growth.
28286 (estimate_edge_size_and_time): New function.
28287 (estimate_calls_size_and_time): New function.
28288 (estimate_callee_size_and_time): New function.
28289 (remap_predicate): New function.
28290 (inline_merge_summary): New function.
28291 (do_estimate_edge_time): New function based on...
28292 (estimate_edge_time): ... this one.
28293 (do_estimate_edge_growth): New function.
28294 (do_estimate_growth): New function based on....
28295 (estimate_growth): ... this one.
28296 (inline_analyze_function): Analyze after deciding on jump functions.
28297 (inline_read_section): New function.
28298 (inline_read_summary): Use it.
28299 (inline_write_summary): Write all the new data.
28300 * ipa-prop.c (ipa_get_param_decl_index): Export.
28301 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28302 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28304 (ipa_get_lattice): Move here from ipa-cp.c
28305 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28306 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28307 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28308 cgraph_edge_inlinable_p): Remove.
28309 * cgraphunit.c: Include ipainline.h
28310 (cgraph_process_new_functions): Update call of
28311 compute_inline_parameters.
28313 2011-04-22 Richard Guenther <rguenther@suse.de>
28315 * tree.c (build_int_cst): Properly create canonicalized integer
28317 (build_int_cst_type): Remove scary comments.
28319 2011-04-22 Xinliang David Li <davidxl@google.com>
28321 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28322 by default when -Wno-error is not specified.
28323 * opts-global.c (decode_options): Remove call to
28324 control_warning_options.
28326 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28328 PR tree-optimization/48717
28329 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28330 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28332 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28334 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28335 definition where used.
28337 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28340 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28341 TREE_STATIC variables declared inside of some OpenMP construct.
28343 2011-04-22 Martin Jambor <mjambor@suse.cz>
28345 PR middle-end/48585
28346 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28348 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28351 * c-typeck.c (pop_init_level): Do not warn about initializing
28354 2011-04-22 Alan Modra <amodra@gmail.com>
28356 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28357 when returning call_cookie.
28358 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28359 pointers, to functions with no more vector args than the current
28360 function, and some non-local calls for ABI_V4.
28361 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28362 sibcall_nonlocal_aix64): Combine to ..
28363 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28364 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28365 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28366 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28367 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28369 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28370 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28371 sibcall_value_symbolic_64): Delete.
28373 2011-04-21 Xinliang David Li <davidxl@google.com>
28375 * cgraph.h: Remove pid.
28376 * cgraph.c: Remove pid.
28377 * value-prof.c (init_node_map): New function.
28378 (del_node_map): New function.
28379 (find_func_by_funcdef_no): New function.
28380 (gimple_ic_transform): Call new function.
28381 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28382 * function.c (get_last_funcdef_no): New function.
28383 * function.h (get_last_funcdef_no): New function.
28384 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28385 to libgcov function.
28386 (tree-profiling): Call node map init and delete function.
28388 2011-04-21 Ian Lance Taylor <iant@google.com>
28390 * godump.c (go_format_type): Use exported Go name for anonymous
28393 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28395 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28396 Call builtin_function_type_list instead of builtin_function_type.
28397 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28399 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28401 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28402 build_function_type_list instead of build_function_type.
28403 Delete variable `endlink'.
28405 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28407 * config/s390/s390.c (s390_init_builtins): Call
28408 build_function_type_list instead of build_function_type.
28410 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28412 * config/ia64/ia64.c (ia64_init_builtins): Call
28413 build_function_type_list instead of builtin_function_type.
28415 2011-04-21 Easwaran Raman <eraman@google.com>
28417 * cfgexpand.c (stack_var): Remove OFFSET...
28418 (add_stack_var): ...and its reference here...
28419 (expand_stack_vars): ...and here.
28420 (stack_var_cmp): Sort by descending order of size.
28421 (partition_stack_vars): Change heuristic.
28422 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28423 (dump_stack_var_partition): Add newline after each partition.
28425 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28426 Jeff Law <law@redhat.com>
28428 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28429 * gengtype.c (matching_file_name_substitute): Likewise.
28431 2011-04-21 Richard Guenther <rguenther@suse.de>
28434 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28436 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28438 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28440 2011-04-21 Richard Guenther <rguenther@suse.de>
28442 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28445 2011-04-21 Richard Guenther <rguenther@suse.de>
28447 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28448 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28449 Use DECL_P, not SSA_VAR_P.
28450 (ptr_derefs_may_alias_p): Likewise.
28451 (ptr_deref_may_alias_ref_p_1): Likewise.
28452 (decl_refs_may_alias_p): Likewise.
28453 (refs_may_alias_p_1): Likewise.
28454 (ref_maybe_used_by_call_p_1): Likewise.
28455 (call_may_clobber_ref_p_1): Likewise.
28456 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28457 are either MEM_REF or TARGET_MEM_REF.
28458 (indirect_refs_may_alias_p): Likewise.
28459 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28460 for MEM_EXPR of indirect calls.
28462 2011-04-21 Tristan Gingold <gingold@adacore.com>
28464 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28465 (dst_file_info_struct): Remove flen field.
28466 (lookup_filename): Remove code that set flen field.
28468 2011-04-21 Tristan Gingold <gingold@adacore.com>
28470 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28472 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28475 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28476 vec_extract and vec_concat for non-SSE4_1 targets.
28478 2011-04-21 Richard Guenther <rguenther@suse.de>
28480 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28483 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28485 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28487 (FILE): Don't undefine.
28489 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28491 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28493 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28495 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28496 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28497 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28499 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28500 definitions where used.
28501 * config/microblaze/microblaze.h (struct microblaze_args): Use
28502 rtx, not struct rtx_def *.
28503 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28505 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28506 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28507 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28508 not struct rtx_def *.
28509 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28511 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28513 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28515 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28517 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28518 operand_equal_p to compare DR_BASE_ADDRESSes.
28519 (vect_check_interleaving): Likewise.
28521 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28524 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28525 for all Neon struct constants.
28527 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28529 * target.def (legitimate_constant_p): New hook.
28530 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28531 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28532 * doc/tm.texi: Regenerate.
28533 * hooks.h (hook_bool_mode_rtx_true): Declare.
28534 * hooks.c (hook_bool_mode_rtx_true): Define.
28535 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28536 * calls.c (precompute_register_parameters): Replace uses of
28537 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28538 (emit_library_call_value_1): Likewise.
28539 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28540 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28541 * ira-costs.c (scan_one_insn): Likewise.
28542 * recog.c (general_operand, immediate_operand): Likewise.
28543 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28544 * reload1.c (init_eliminable_invariants): Likewise.
28546 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28548 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28549 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28551 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28552 * config/alpha/predicates.md (input_operand): Update call to
28553 alpha_legitimate_constant_p.
28555 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28556 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28557 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28558 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28559 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28560 (arm_legitimate_constant_p): New functions.
28561 (arm_cannot_force_const_mem): Make static.
28563 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28565 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28566 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28567 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28568 instead of bfin_legitimate_constant_p.
28569 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28570 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28572 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28574 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28576 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28577 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28578 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28579 (frv_legitimate_constant_p): Make static. Add a mode argument.
28581 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28582 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28583 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28585 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28586 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28587 * config/i386/i386.c (legitimate_constant_p): Rename to...
28588 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28590 (ix86_cannot_force_const_mem): Update accordingly.
28591 (ix86_legitimate_address_p): Likewise.
28592 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28593 * config/i386/i386.md: Update commentary.
28595 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28596 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28597 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28598 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28600 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28602 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28603 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28604 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28605 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28607 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28608 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28609 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28611 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28612 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28613 (m32r_legitimate_constant_p): New function.
28615 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28616 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28617 LEGITIMATE_CONSTANT_P.
28618 (LEGITIMATE_CONSTANT_P): Delete.
28619 * config/m68k/m68k.c (m68k_expand_prologue): Call
28620 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28621 (m68k_legitimate_constant_p): New function.
28622 * config/m68k/m68k.md: Update comments.
28624 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28625 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28626 (mcore_legitimate_constant_p): New function.
28628 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28629 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28630 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28631 Add a mode argument.
28632 (mep_legitimate_address): Update accordingly.
28633 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28635 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28637 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28638 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28639 static. Check OP's mode for VOIDmode.
28640 (microblaze_legitimate_constant_p): New function.
28641 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28643 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28644 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28645 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28646 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28647 * config/mips/predicates.md: Update comments.
28649 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28650 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28651 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28652 (mmix_legitimate_constant_p): Make static, return a bool, and take
28654 (mmix_print_operand_address): Update accordingly.
28656 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28658 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28659 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28660 static. Add a mode argument.
28661 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28663 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28665 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28666 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28667 (pa_legitimate_constant_p): New function.
28669 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28671 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28672 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28673 (pdp11_legitimate_constant_p): New function.
28675 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28676 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28677 (rs6000_legitimate_constant_p): New function.
28679 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28680 (rx_legitimate_constant_p): ...this.
28681 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28682 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28683 (rx_legitimate_constant_p): ...this.
28684 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28685 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28687 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28688 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28689 * config/s390/s390.c (legitimate_constant_p): Rename to...
28690 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28691 and add a mode argument.
28692 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28694 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28696 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28697 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28698 (sh_legitimate_constant_p): New function.
28700 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28701 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28702 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28703 (legitimate_constant_p): Rename to...
28704 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28706 (constant_address_p): Update accordingly.
28708 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28709 argument and return a bool.
28710 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28711 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28712 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28713 (spu_rtx_costs): Update accordingly.
28714 * config/spu/predicates.md (vec_imm_operand): Likewise.
28716 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28718 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28719 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28720 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28722 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28723 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28724 * config/vax/vax.c (legitimate_constant_p): Likewise.
28726 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28727 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28728 (xtensa_legitimate_constant_p): New function.
28730 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28732 * target.def (cannot_force_const_mem): Add a mode argument.
28733 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28734 * doc/tm.texi: Regenerate.
28735 * hooks.h (hook_bool_mode_rtx_false): Declare.
28736 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28737 (hook_bool_mode_const_rtx_true): Likewise.
28738 (hook_bool_mode_rtx_false): New function.
28739 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28740 to be non-VOID. Update call to cannot_force_const_mem.
28741 (find_reloads): Update accordingly.
28742 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28743 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28745 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28746 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28747 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28748 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28749 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28750 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28751 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28752 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28753 (m68k_cannot_force_const_mem): ...this new function.
28754 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28756 (mips_const_insns, mips_legitimize_const_move): Update calls.
28757 (mips_secondary_reload_class): Likewise.
28758 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28759 (pa_cannot_force_const_mem): ...this new function.
28760 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28761 (rs6000_cannot_force_const_mem): ...this new function.
28762 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28764 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28765 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28767 (xtensa_cannot_force_const_mem): ...this new function.
28769 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28771 * config/mips/mips.c (mips16_build_function_stub): Call
28772 build_function_type_list instead of build_function_type.
28773 (mips16_build_call_stub): Likewise.
28775 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28777 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28778 instead of build_function_type.
28780 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28782 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28783 instead of build_function_type.
28785 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28788 * config/i386/i386.md (insv): Change operand 0 constraint to
28789 "register_operand". Change operand 1 and 2 constraint to
28790 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28791 * config/i386/sse.md (sse4_1_pinsrb): Export.
28792 (sse2_pinsrw): Ditto.
28793 (sse4_1_pinsrd): Ditto.
28794 (sse4_1_pinsrq): Ditto.
28795 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28796 * config/i386/i386.c (ix86_expand_pinsr): New.
28798 2011-04-20 Easwaran Raman <eraman@google.com>
28800 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28801 containing union type only with -fstrict-aliasing.
28803 2011-04-20 Jim Meyering <meyering@redhat.com>
28805 Remove useless if-before-free tests.
28806 * calls.c (expand_call, save_area): Likewise.
28807 * cfgcleanup.c (try_forward_edges): Likewise.
28808 * collect2.c (collect_execute): Likewise.
28809 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28810 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28811 * coverage.c (coverage_checksum_string): Likewise.
28812 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28813 * cselib.c (cselib_init): Likewise.
28814 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28815 (df_set_clean_cfg): Likewise.
28816 * function.c (free_after_compilation): Likewise.
28817 * gcc.c (do_spec_1, main): Likewise.
28818 * gcov.c (create_file_names): Likewise.
28819 * gensupport.c (identify_predicable_attribute): Likewise.
28820 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28821 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28822 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28823 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28824 * ipa-pure-const.c (local_pure_const): Likewise.
28825 * ipa-reference.c (propagate): Likewise.
28826 * ira-costs.c (free_ira_costs): Likewise.
28827 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28828 * matrix-reorg.c (mat_free): Likewise.
28829 * prefix.c (get_key_value): Likewise.
28830 * profile.c (compute_value_histograms): Likewise.
28831 * reload1.c (free_reg_equiv): Likewise.
28832 * sched-deps.c (free_deps): Likewise.
28833 * sel-sched-ir.c (fence_clear): Likewise.
28834 * sese.c (set_rename, if_region_set_false_region): Likewise.
28835 * tree-data-ref.c (free_rdg): Likewise.
28836 * tree-eh.c (lower_try_finally): Likewise.
28837 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28838 * tree-ssa-live.c (delete_var_map): Likewise.
28839 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28840 * tree-ssa-pre.c (phi_trans_add): Likewise.
28842 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28844 PR tree-optimization/48611
28845 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28846 beyond ERT_MUST_NOT_THROW region.
28848 2011-04-20 Catherine Moore <clm@codesourcery.com>
28850 * config/mips/mips.opt (mfix-24k): New.
28851 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28852 * config/mips/mips.md (length): Increase by 4 for stores if
28854 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28855 all noreorder if fixing 24K errata.
28856 * doc/invoke.texi: Document mfix-24k.
28858 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28860 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28861 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28863 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28865 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28866 (const_ok_for_op): ... to here.
28868 2011-04-20 Kai Tietz <ktietz@redhat.com>
28870 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28871 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28873 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28875 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28877 2011-04-20 Richard Guenther <rguenther@suse.de>
28879 PR tree-optimization/47892
28880 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28881 are if-convertible.
28883 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28885 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28887 2011-04-20 Tristan Gingold <gingold@adacore.com>
28889 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28891 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28895 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28896 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28897 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28898 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28899 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28901 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28904 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28905 (avr_asm_named_section, avr_asm_output_aligned_common,
28906 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28907 New functions to update...
28908 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28909 (avr_asm_init_sections): Overwrite section callbacks for
28910 data_section, bss_section.
28911 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28913 (avr_file_end): ...here.
28915 2011-04-20 Richard Guenther <rguenther@suse.de>
28917 PR middle-end/48695
28918 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28919 objects and types here. Adjust for their offset before comparing.
28921 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28923 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28924 statement per copy.
28926 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28928 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28929 (GIMPLE_H): Include $(INTERNAL_FN_H).
28930 (OBJS-common): Add internal-fn.o.
28931 (internal-fn.o): New rule.
28932 * internal-fn.def: New file.
28933 * internal-fn.h: Likewise.
28934 * internal-fn.c: Likewise.
28935 * gimple.h: Include internal-fn.h.
28936 (GF_CALL_INTERNAL): New gf_mask.
28937 (gimple_statement_call): Put fntype into a union with a new
28939 (gimple_build_call_internal): Declare.
28940 (gimple_build_call_internal_vec): Likewise.
28941 (gimple_call_same_target_p): Likewise.
28942 (gimple_call_internal_p): New function.
28943 (gimple_call_internal_fn): Likewise.
28944 (gimple_call_fntype): Return null for internal calls.
28945 (gimple_call_set_fntype): Assert that the function is not internal.
28946 (gimple_call_set_fn): Likewise.
28947 (gimple_call_set_fndecl): Likewise.
28948 (gimple_call_set_internal_fn): New function.
28949 (gimple_call_addr_fndecl): Handle null functions.
28950 (gimple_call_return_type): Likewise null types.
28951 * gimple.c (gimple_build_call_internal_1): New function.
28952 (gimple_build_call_internal): Likewise.
28953 (gimple_build_call_internal_vec): Likewise.
28954 (gimple_call_same_target_p): Likewise.
28955 (gimple_call_flags): Handle calls to internal functions.
28956 (gimple_call_fnspec): New function.
28957 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28958 (gimple_has_side_effects): Handle null functions.
28959 (gimple_rhs_has_side_effects): Likewise.
28960 (gimple_call_copy_skip_args): Handle calls to internal functions.
28961 * cfgexpand.c (expand_call_stmt): Likewise.
28962 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28963 * gimple-fold.c (gimple_fold_call): Handle null functions.
28964 (gimple_fold_stmt_to_constant_1): Don't fold
28965 calls to internal functions.
28966 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28968 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28969 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28970 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28971 (do_warn_unused_result): Likewise.
28972 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28973 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28974 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28975 the target of a call.
28976 (initialize_hash_element): Update accordingly.
28977 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28978 (iterative_hash_hashable_expr): Handle calls to internal functions.
28979 (print_expr_hash_elt): Likewise.
28980 * tree-ssa-pre.c (can_value_number_call): Likewise.
28981 (eliminate): Handle null functions.
28982 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28983 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28984 (find_func_aliases): Likewise.
28985 * value-prof.c (gimple_ic_transform): Likewise.
28986 (gimple_indirect_call_to_profile): Likewise.
28987 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28988 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28990 2011-04-19 Jan Hubicka <jh@suse.cz>
28992 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28993 * ipa-inline.c (inline_small_functions): Compute summaries first,
28994 populate heap later.
28996 2011-04-19 Jan Hubicka <jh@suse.cz>
28998 * cgraph.h (save_inline_function_body): Remove.
28999 * ipa-inline-transform.c: New file, broke out of...
29000 * ipa-inline.c: ... this one; Update toplevel comment.
29001 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29003 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29004 (cgraph_mark_inline_edge): Rename to inline_call; move to
29005 ipa-inline-transform.c.
29006 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29007 move to ipa-inline-transform.c
29008 (recursive_inlining, inline_small_functions, flatten_function,
29009 ipa_inline, inline_always_inline_functions,
29010 early_inline_small_functions): Update.
29011 (inline_transform): Move to ipa-inline-transform.c.
29012 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29014 * Makefile.in (ipa-inline-transform.o): New file.
29015 * cgraphunit.c (save_inline_function_body): Move to
29016 ipa-inline-transform.c
29018 2011-04-19 DJ Delorie <dj@redhat.com>
29020 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29021 registers if we already know there aren't any.
29022 (m32c_emit_epilogue): Don't emit a barrier here.
29023 (m32c_emit_eh_epilogue): Likewise.
29024 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29025 operands at expand time.
29026 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29028 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29029 duplicates. Provide aliases instead.
29030 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29031 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29034 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29036 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29037 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29038 (general_or_i64_p, sparc_register_move_cost): New function.
29040 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29042 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29043 Add lynx, mipssde. Sort table.
29045 2011-04-19 Xinliang David Li <davidxl@google.com>
29047 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29050 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29053 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29054 is a SUBREG with non-MODE_INT mode inside of it.
29056 2011-04-19 Martin Jambor <mjambor@suse.cz>
29058 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29059 also according to actual contants.
29060 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29061 (gimple_fold_call): Use it.
29062 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29064 2011-04-19 Martin Jambor <mjambor@suse.cz>
29066 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29067 non-pointer assignments.
29069 2011-04-19 Martin Jambor <mjambor@suse.cz>
29071 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29072 account anc_offset and otr_type from the indirect edge info.
29073 * ipa-prop.c (get_ancestor_addr_info): New function.
29074 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29075 get_ancestor_addr_info, call it.
29076 (ipa_note_param_call): Do not initialize information about polymorphic
29077 calls, return the indirect call graph edge. Remove the last
29078 parameter, adjust all callers.
29079 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29080 parameters. Initialize polymorphic information in the indirect edge.
29082 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29085 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29086 the types if they have different enumeration identifiers.
29088 2011-04-19 Jan Hubicka <jh@suse.cz>
29090 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29091 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29092 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29093 (optimize_function_for_size_p) ... here.
29095 2011-04-19 Richard Guenther <rguenther@suse.de>
29098 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29101 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29103 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29104 if DECL_NO_INLINE_WARNING_P is set on the function.
29106 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29109 * reload1.c (inc_for_reload): Return void. All callers changed.
29110 (emit_input_reload_insns): Don't try to delete previous output
29111 reloads to a register, or record spill_reg_store for autoincs.
29113 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29115 * gengtype.h: Updated copyright year.
29116 (struct input_file_st): Add inpisplugin field.
29117 (type_fileloc): New function.
29119 (write_typed_struct_alloc_def): Add gcc_assert.
29120 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29121 (write_typed_alloc_defns): Don't output for plugin files.
29122 (input_file_by_name): Clear inpisplugin field.
29123 (main): Set inpisplugin field for plugin files.
29125 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29127 * gengtype-state.c (string_eq): New.
29128 (read_state): Use string_eq instead of strcmp when creating the
29131 2011-04-19 Wei Guozhi <carrot@google.com>
29134 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29135 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29137 * config/arm/constraints.md (Uu): New constraint.
29138 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29140 2011-04-19 Tristan Gingold <gingold@adacore.com>
29142 * config.gcc (-*-*-*vms): Added.
29143 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29145 * config/vms/vms-ld.c: New file.
29146 * config/vms/vms-ar.c: New file.
29147 * config/vms/t-vmsnative: New file.
29149 2011-04-18 Xinliang David Li <davidxl@google.com>
29151 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29153 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29155 PR middle-end/48661
29156 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29157 if TREE_TYPE (v) is non-NULL.
29159 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29160 gimple_get_virt_mehtod_for_binfo.
29161 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29162 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29164 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29166 2011-04-18 Michael Matz <matz@suse.de>
29167 Steve Ellcey <sje@cup.hp.com>
29169 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29170 use its mode as source mode if it isn't VOIDmode.
29172 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29174 * doc/passes.texi: Fill crossref nodes.
29176 2011-04-18 Jim Meyering <meyering@redhat.com>
29178 Fix doubled-word typos in comments and strings
29179 * config/alpha/vms-unwind.h: s/for for/for/
29180 * config/arm/unwind-arm.h: Likewise.
29181 * config/microblaze/microblaze.c: Likewise.
29182 * config/sh/constraints.md: s/in in/in/
29183 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29185 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29187 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29188 (AVX_FLOAT_MODE_P): Ditto.
29189 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29190 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29191 (AVX_VEC_FLOAT_MODE_P): Ditto.
29192 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29193 (UNSPEC_MASKSTORE): Ditto.
29194 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29195 Merge from <sse>_movmsk<ssemodesuffix> and
29196 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29197 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29199 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29200 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29201 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29203 2011-04-18 Jan Hubicka <jh@suse.cz>
29205 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29207 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29208 (want_inline_function_called_once_p): Break out the logic from
29210 (edge_badness): Ensure that profile is not misupdated.
29211 (lookup_recursive_calls): Prioritize by call frequencies.
29212 (inline_small_functions): Move program size estimates here;
29213 actually process whole queue even when unit growth has been
29214 met. (to properly compute inline_failed reasons and for the
29215 case unit size decrease.) Revisit comments on recursive inlining.
29216 (ipa_inline): Remove unit summary code; first inline hot calls
29217 of functions called once, cold calls next.
29218 (order, nnodes): Remove unused variables.
29219 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29220 (GTFILES): Remove ipa-inline.c
29221 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29223 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29225 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29227 2011-04-18 Jie Zhang <jie@codesourcery.com>
29228 Richard Earnshaw <rearnsha@arm.com>
29230 * arm.c (neon_builtin_type_bits): Remove.
29231 (typedef enum neon_builtin_mode): New.
29232 (T_MAX): Don't define.
29233 (typedef enum neon_builtin_datum): Remove bits, codes[],
29234 num_vars and base_fcode. Add mode, code and fcode.
29235 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29236 VAR10): Change accordingly.
29237 (neon_builtin_data[]): Change accordingly
29238 (arm_init_neon_builtins): Change accordingly.
29239 (neon_builtin_compare): Remove.
29240 (locate_neon_builtin_icode): Remove.
29241 (arm_expand_neon_builtin): Change accordingly.
29243 * arm.h (enum arm_builtins): Move to ...
29244 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29246 * arm.c (arm_builtin_decl): Declare.
29247 (TARGET_BUILTIN_DECL): Define.
29248 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29249 (arm_builtin_decls[]): New.
29250 (arm_init_neon_builtins): Store builtin declarations in
29251 arm_builtin_decls[].
29252 (arm_init_tls_builtins): Likewise.
29253 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29254 (arm_builtin_decl): New.
29256 2011-04-18 Richard Guenther <rguenther@suse.de>
29258 * tree.c (upper_bound_in_type): Build properly canonicalized
29260 (lower_bound_in_type): Likewise.
29262 2011-04-18 Richard Guenther <rguenther@suse.de>
29264 * gimple.h (gimple_call_addr_fndecl): New function.
29265 (gimple_call_fndecl): Use it.
29266 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29268 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29269 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29271 2011-04-18 Richard Guenther <rguenther@suse.de>
29273 PR middle-end/48650
29274 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29276 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29279 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29280 DECL_IN_CONSTANT_POOL without RTL.
29282 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29283 Ira Rosen <ira.rosen@linaro.org>
29286 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29287 to match neon_vzip/vuzp/vtrn_internal.
29288 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29289 outputs explicitly dependent on both inputs.
29290 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29292 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29294 PR tree-optimization/48616
29295 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29296 whether the shift is by scalar or vector based on whether all SLP
29297 scalar stmts have the same rhs.
29299 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29301 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29304 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29307 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29310 2011-04-17 Jan Hubicka <jh@suse.cz>
29312 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29313 * cgrpahunit.c (cgraph_finalize_function): Do not set
29314 finalized_by_frontend.
29315 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29316 finalized_by_frontend.
29318 2011-04-17 Jan Hubicka <jh@suse.cz>
29320 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29321 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29322 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29323 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29325 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29327 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29329 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29332 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29333 is non-null before accessing it.
29334 (input_cgraph): Remove trailing spaces.
29336 2011-04-17 Revital Eres <revital.eres@linaro.org>
29338 * params.def (sms-min-sc): New param flag.
29339 * modulo-sched.c (sms_schedule): Use it.
29340 * doc/invoke.texi (sms-min-sc): Document it.
29342 2011-04-17 Jan Hubicka <jh@suse.cz>
29344 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29345 present, also set gimple_call_set_cannot_inline.
29346 * ipa-inline.c: Update toplevel comment.
29347 (MAX_TIME): Remove.
29348 (cgraph_clone_inlined_nodes): Fix linebreaks.
29349 (cgraph_check_inline_limits): Restructure to ...
29350 (caller_growth_limits): ... this one; be more tolerant
29351 on growth in nested inline chains; add explanatory comment;
29352 fix stack accounting thinko introduced by previous patch.
29353 (cgraph_default_inline_p): Remove.
29354 (report_inline_failed_reason): New function.
29355 (can_inline_edge_p): New function.
29356 (can_early_inline_edge_p): New function.
29357 (leaf_node_p): Move upwards in file.
29358 (want_early_inline_function_p): New function.
29359 (want_inline_small_function_p): New function.
29360 (want_inline_self_recursive_call_p): New function.
29361 (cgraph_edge_badness): Rename to ...
29362 (edge_badness) ... this one; fix linebreaks.
29363 (update_edge_key): Update call of edge_baddness; add
29364 detailed dump about queue updates.
29365 (update_caller_keys): Use can_inline_edge_p and
29366 want_inline_small_function_p.
29367 (cgraph_decide_recursive_inlining): Rename to...
29368 (recursive_inlining): Use can_inline_edge_p and
29369 want_inline_self_recursive_call_p; simplify and remove no longer
29371 (cgraph_set_inline_failed): Remove.
29372 (add_new_edges_to_heap): Use can_inline_edge_p and
29373 want_inline_small_function_p.
29374 (cgraph_decide_inlining_of_small_functions): Rename to ...
29375 (inline_small_functions): ... this one; cleanup; use
29376 can/want predicates; cleanup debug ouput; work edges till fibheap
29377 is exhausted and do not stop once unit growth is reached; remove
29378 later loop processing remaining edges.
29379 (cgraph_flatten): Rename to ...
29380 (flatten_function): ... this one; use can_inline_edge_p
29381 and can_early_inline_edge_p predicates.
29382 (cgraph_decide_inlining): Rename to ...
29383 (ipa_inline): ... this one; remove unreachable nodes before
29384 inlining functions called once; simplify the pass.
29385 (cgraph_perform_always_inlining): Rename to ...
29386 (inline_always_inline_functions): ... this one; use
29387 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29388 (cgraph_decide_inlining_incrementally): Rename to ...
29389 (early_inline_small_functions): ... this one; simplify
29390 using new predicates; cleanup; make dumps prettier.
29391 (cgraph_early_inlining): Rename to ...
29392 (early_inliner): newer inline regular functions into always-inlines;
29393 fix updating of call stmt summaries.
29394 (pass_early_inline): Update for new names.
29395 (inline_transform): Fix formating.
29396 (gate_cgraph_decide_inlining): Rename to ...
29397 (pass_ipa_inline): ... this one.
29398 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29399 * ipa-inline-analysis.c (dump_inline_summary): Update.
29400 (compute_inline_parameters): Do not compute disregard_inline_limits;
29401 look for mismatching arguments.
29402 (estimate_growth): Fix handlig of non-trivial self recursion.
29403 (inline_read_summary): Do not read info->disregard_inline_limits.
29404 (inline_write_summary): Do not write info->disregard_inline_limits.
29405 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29406 and move all checks into can_inline_edge_p predicate; re-enable code
29407 comparing optimization levels.
29408 (expand_call_inline): Do not test inline_forbidden_into_p.
29409 * Makefile.in (ipa-inline.o): Update arguments.
29411 2011-04-17 Revital Eres <revital.eres@linaro.org>
29413 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29415 2011-04-17 Revital Eres <revital.eres@linaro.org>
29417 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29419 2011-04-17 Michael Matz <matz@suse.de>
29421 PR tree-optimization/48622
29423 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29424 in same order as they're written.
29426 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29428 * config/pa/predicates.md: Reorganize and simplify predicates.
29429 Eliminate duplicate code checks.
29430 (arith_operand): Rename to arith14_operand
29431 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29432 * config/pa/pa.md: Use renamed operands.
29433 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29434 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29435 arith11_operand, adddi3_operand, indexed_memory_operand,
29436 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29437 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29438 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29439 move_dest_operand, move_src_operand, prefetch_cc_operand,
29440 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29441 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29442 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29443 div_operand, int5_operand, movb_comparison_operator,
29444 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29445 arith_double_operand, ireg_operand, lhs_lshift_operand,
29446 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29447 integer_store_memory_operand): Likewise.
29448 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29449 (integer_store_memory_operand, read_only_operand,
29450 function_label_operand, borx_reg_operand,
29451 non_hard_reg_operand): Likewise.
29452 (eq_neq_comparison_operator): Delete unused operator.
29453 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29454 function_label_operand.
29455 (emit_move_sequence): Likewise.
29457 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29459 * config/i386/sse.md (sseunpackmode): New mode attribute.
29460 (ssepackmode): Ditto.
29461 (vec_pack_trunc_<mode>): Macroize expander from
29462 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29463 (vec_unpacks_lo_<mode>): Macroize expander from
29464 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29465 (vec_unpacks_hi_<mode>): Macroize expander from
29466 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29467 (vec_unpacku_lo_<mode>): Macroize expander from
29468 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29469 (vec_unpacku_hi_<mode>): Macroize expander from
29470 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29471 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29472 ix86_expand_sse4_unpack.
29473 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29475 2011-04-16 Jan Hubicka <jh@suse.cz>
29477 * cgraphbuild.c: Include ipa-inline.h.
29478 (reset_inline_failed): Use initialize_inline_failed.
29479 * cgraph.c: Include ipa-inline.h.
29480 (cgraph_create_node_1): Do not initialize estimated_growth.
29481 (initialize_inline_failed): More to ipa-inline-analysis.c
29482 (dump_cgraph_node): Do not dump inline flags.
29483 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29484 and disregard_inline_limits flags.
29485 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29486 time, size, estimated_growth.
29487 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29489 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29490 DECL_DISREGARD_INLINE_LIMITS.
29491 (cgraph_analyze_function): Do not initialize
29492 node->local.disregard_inline_limits.
29493 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29494 inlinable, versionable and disregard_inline_limits.
29495 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29496 cgraph_check_inline_limits, cgraph_default_inline_p,
29497 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29498 add_new_edges_to_heap): Update.
29499 (cgraph_decide_inlining_of_small_function): Update; set
29500 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29501 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29502 cgraph_decide_inlining_incrementally): Update.
29503 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29504 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29505 time, size and estimated_growth parameters.
29506 (estimate_edge_growth): Update.
29507 (initialize_inline_failed): Declare.
29508 * ipa-split.c: Include ipa-inline.h
29509 (execute_split_functions): Update.
29510 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29511 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29512 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29513 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29514 estimated_growth to INT_MIN.
29515 (inline_node_duplication_hook): Likewise.
29516 (dump_inline_summary): Dump new fields.
29517 (compute_inline_parameters): Update.
29518 (estimate_edge_time, estimate_time_after_inlining,
29519 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29520 inline_write_summary):
29521 (initialize_inline_failed): Move here from cgraph.c.
29522 * tree-sra.c: Include ipa-inline.h.
29523 (ipa_sra_preliminary_function_checks): Update.
29524 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29527 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29529 * config/i386/sse.md (V16): New mode iterator.
29531 (AVXMODEQI, AVXMODEDI): Remove.
29532 (sse2, sse3): New mode attribute.
29533 (mov<mode>): Use V16 mode iterator.
29534 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29535 (push<mode>1): Use V16 mode iterator.
29536 (movmisalign<mode>): Ditto.
29537 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29538 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29539 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29540 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29541 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29542 avx_movdqu<avxmodesuffix>.
29543 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29544 *avx_movdqu<avxmodesuffix>.
29545 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29546 avx_lddqu<avxmodesuffix>.
29547 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29548 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29549 avx_movnt<AVXMODEDI:mode>.
29550 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29551 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29553 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29556 * haifa-sched.c (prune_ready_list, schedule_block): Use
29557 sched_pressure_p rather than flag_sched_pressure.
29559 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29561 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29562 cgraph_get_node instead of cgraph_get_create_node.
29564 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29566 * cfgexpand.c (expand_debug_expr): Use
29567 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29569 2011-04-15 Michael Matz <matz@suse.de>
29571 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29572 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29573 * function.c (gimplify_parameters): Ditto.
29574 * gimplify.c (gimplify_vla_decl): Ditto.
29576 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29577 (gimple_call_set_alloca_for_var): New inline function.
29578 (gimple_call_alloca_for_var_p): Ditto.
29579 * gimple.c (gimple_build_call_from_tree): Remember
29580 CALL_ALLOCA_FOR_VAR_P state.
29581 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29583 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29584 calls if they were for VLA objects.
29586 2011-04-15 Martin Jambor <mjambor@suse.cz>
29588 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29591 2011-04-15 Martin Jambor <mjambor@suse.cz>
29593 PR middle-end/48601
29594 * tree-emutls.c (lower_emutls_function_body): Call
29595 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29596 result is non-NULL.
29598 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29600 * c-decl.c (detect_field_duplicates): Call
29601 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29603 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29605 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29606 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29607 * ipa-pure-const.c (check_stmt): Call it.
29608 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29610 2011-04-15 Richard Guenther <rguenther@suse.de>
29612 PR tree-optimization/48290
29613 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29614 Properly decide inhibiting propagation based on the valueized
29615 operand. Do loop-closed SSA form preserving here ...
29616 (init_copy_prop): ... not here.
29618 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29621 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29622 (*ieee_smax<mode>3): Likewise.
29624 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29626 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29627 Replace match_operand with match_dup for the third operand in
29630 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29632 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29633 to track processing of conditionals. Update all callers.
29634 (try_combine, simplify_if_then_else): Update.
29636 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29638 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29641 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29643 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29644 instead of match_operand for operand 3.
29646 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29648 * recog.h (insn_operand_data): Add an "allows_mem" field.
29649 * genoutput.c (output_operand_data): Initialize it.
29650 * optabs.c (maybe_legitimize_operand_same_code): New function.
29651 (maybe_legitimize_operand): Use it when matching the original
29654 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29656 * gimplify.c: Fix issues in comments throughout.
29657 (voidify_wrapper_expr): Fix long line.
29658 (build_stack_save_restore): Likewise.
29659 (gimplify_loop_expr): Likewise.
29660 (gimplify_compound_lval): Likewise.
29661 (gimplify_init_ctor_eval): Likewise.
29662 (gimplify_modify_expr_rhs): Likewise.
29663 (omp_notice_threadprivate_variable): Likewise.
29665 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29667 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29668 original one if this is not a builtin function.
29670 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29673 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29674 offset it as needed based on top 2 bits in operands[3], change
29675 MEM mode to SFmode and mask those 2 bits away from operands[3].
29677 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29679 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29680 change from objc_declare_protocols() to objc_declare_protocol().
29682 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29684 * config/i386/sse.md (sse4_1): New mode attribute.
29685 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29686 avx_blend<ssemodesuffix><avxmodesuffix> and
29687 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29688 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29689 avx_blendv<ssemodesuffix><avxmodesuffix> and
29690 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29691 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29692 avx_dp<ssemodesuffix><avxmodesuffix> and
29693 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29694 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29695 (sse4_1_packusdw): Merge with *avx_packusdw.
29696 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29697 (sse4_1_pblendw): Merge with *avx_pblendw.
29698 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29699 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29700 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29702 (sse4_1_round<ssescalarmodesuffix>): Merge with
29703 *avx_round<ssescalarmodesuffix>.
29704 (aesenc): Merge with *avx_aesenc.
29705 (aesenclast): Merge with *avx_aesenclast.
29706 (aesdec): Merge with *avx_aesdec.
29707 (aesdeclast): Merge with *avx_aesdeclast.
29708 (pclmulqdq): Merge with *pclmulqdq.
29709 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29711 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29713 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29715 PR middle-end/48608
29716 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29717 (align_local_variable): This. Update DECL_ALIGN.
29718 (add_stack_var): Updated.
29719 (expand_one_stack_var): Likewise.
29721 2011-04-14 Richard Guenther <rguenther@suse.de>
29723 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29725 (dse_initialize_block_local_data, dse_leave_block,
29726 record_voperand_set, get_stmt_uid): Likewise.
29727 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29728 (dse_optimize_stmt): Remove voperand set handling code.
29729 Simplify and improve to handle any kind of killing stmt.
29730 (dse_record_phi): Remove.
29731 (dse_enter_block): Simplify.
29732 (tree_ssa_dse): Likewise.
29733 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29735 2011-04-14 Jan Hubicka <jh@suse.cz>
29737 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29738 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29739 (cgraph_local_info): Remove inline_summary.
29740 * ipa-cp.c: Include ipa-inline.h.
29741 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29742 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29744 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29745 (input_overwrite_node): Do not set inline summary.
29746 (input_node): Do not stream inline summary.
29747 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29748 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29749 growth; we do not have inline parameters computed for that anyway.
29750 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29751 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29752 (inline_summary_t): New type and VECtor.
29753 (debug_inline_summary, dump_inline_summaries): Declare.
29754 (inline_summary): Use VOCtor.
29755 (estimate_edge_growth): Kill hack computing call stmt size directly.
29756 * lto-section-in.c (lto_section_name): Add inline section.
29757 * ipa-inline-analysis.c: Include lto-streamer.h
29758 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29759 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29760 (inline_summary_vec): Define.
29761 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29762 dump_inline_summaries): New functions.
29763 (estimate_function_body_sizes): Properly compute size/time of outgoing
29765 (compute_inline_parameters): Alloc inline_summary; do not compute
29766 size/time of incomming calls.
29767 (estimate_edge_time): Avoid missing time summary hack.
29768 (inline_read_summary): Read inline summary info.
29769 (inline_write_summary): Write inline summary info.
29770 (inline_free_summary): Free all hooks and inline summary vector.
29771 * lto-streamer.h: Add LTO_section_inline_summary section.
29772 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29773 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29775 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29777 * tree-vectorizer.h (vect_strided_store_supported): Add a
29778 HOST_WIDE_INT argument.
29779 (vect_strided_load_supported): Likewise.
29780 (vect_permute_store_chain): Return void.
29781 (vect_transform_strided_load): Likewise.
29782 (vect_permute_load_chain): Delete.
29783 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29784 count argument. Check that the count is a power of two.
29785 (vect_strided_load_supported): Likewise.
29786 (vect_permute_store_chain): Return void. Update after above changes.
29787 Assert that the access is supported.
29788 (vect_permute_load_chain): Likewise.
29789 (vect_transform_strided_load): Return void.
29790 * tree-vect-stmts.c (vectorizable_store): Update calls after
29791 above interface changes.
29792 (vectorizable_load): Likewise.
29793 (vect_analyze_stmt): Don't check for strided powers of two here.
29795 2011-04-14 Richard Guenther <rguenther@suse.de>
29797 PR tree-optimization/48590
29798 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29799 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29800 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29801 BUILT_IN_STACK_SAVE.
29802 * tree-ssa-dce.c (propagate_necessity): Handle
29803 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29805 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29807 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29808 objc_declare_class.
29810 2011-04-14 Richard Guenther <rguenther@suse.de>
29812 * tree.h (get_object_alignment_1): Declare.
29813 * builtins.c (get_object_alignment_1): Split out worker from ...
29814 (get_object_alignment): ... here.
29815 * fold-const.c (get_pointer_modulus_and_residue): Use
29816 get_object_alignment_1.
29818 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29820 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29822 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29823 parameter. Generalise code to handle arrays as well as vectors.
29824 (vect_setup_realignment): Update accordingly.
29825 * tree-vect-stmts.c (vectorizable_store): Likewise.
29826 (vectorizable_load): Likewise.
29828 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29830 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29831 within the per-copy loop.
29833 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29835 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29838 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29840 * doc/options.texi (Negative): Explicitly mention that the
29841 Negative chain must be circular.
29843 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29845 * function.h (block_chainon): Declare.
29846 * function.c (block_chainon): Define.
29848 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29849 Eric Weddington <eric.weddington@atmel.com>
29850 Georg-Johann Lay <avr@gjlay.de>
29852 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29854 (avr_init_builtins, avr_expand_builtin,
29855 avr_expand_delay_cycles, avr_expand_unop_builtin,
29856 avr_expand_binop_builtin ): New functions.
29857 (avr_builtin_id): New enum
29858 (struct avr_builtin_description): New struct
29859 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29860 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29862 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29863 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29864 UNSPECV_DELAY_CYCLES): new enumeration values
29865 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29866 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29867 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29868 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29869 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29870 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29871 "fmulsu"): New insns
29873 * config/avr/avr-c.c: fix line endings
29874 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29875 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29876 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29877 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29878 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29880 * doc/extend.texi (AVR Built-in Functions): New node
29881 (Target Builtins): Add documentation of AVR
29882 built-in functions.
29884 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29887 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29888 alone. Error if non-const data has attribute progmem.
29890 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29892 * tree.h (struct tree_constructor): Include tree_typed instead of
29894 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29895 TS_TYPED instead of TS_COMMON.
29897 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29899 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29900 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29901 (sse2_psadbw): Merge with *avx_psadbw.
29902 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29903 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29904 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29905 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29906 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29907 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29908 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29909 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29910 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29911 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29912 (ssse3_palignrti): Merge with *avx_palignrti.
29914 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29916 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29917 * tree-ssanames.c (fini_ssanames): VEC_free it.
29918 (make_ssa_name_fn): Update for VECness of free_ssanames.
29919 (release_ssa_name, release_dead_ssa_names): Likewise.
29920 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29922 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29923 TS_TYPED instead of TS_COMMON.
29925 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29927 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29928 statistics_counter_event.
29929 * tree-ssa-copyrename.c (stats): Define.
29930 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29931 statistics_counter_event.
29932 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29933 (bswap_stats, widen_mul_stats): Define.
29934 (insert_reciprocals): Increment rdivs_inserted.
29935 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29936 rfuncs_inserted. Add calls to statistics_counter_event.
29937 (execute_cse_sincos_1): Increment inserted.
29938 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29939 statistics_counter_event.
29940 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29941 of bswap_stats. Add calls to statistics_counter_event.
29942 (convert_mult_to_widen): Increment widen_mults_inserted.
29943 (convert_plusminus_to_widen): Increment maccs_inserted.
29944 (convert_mult_to_fma): Increment fmas_inserted.
29945 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29946 calls to statistics_counter_event.
29948 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29950 PR rtl-optimization/48455
29951 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29952 `temp_costs->mem_cost'.
29954 2011-04-13 Jan Hubicka <jh@suse.cz>
29956 * ipa-inline.h: New file.
29957 * ipa-inline-analysis.c: New file. Broken out of ...
29958 * ipa-inline.c: ... this file; update toplevel comment;
29959 include ipa-inline.h
29960 (inline_summary): Move to ipa-inline.h
29961 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29962 ipa-inline-analysis.c.
29963 (cgraph_estimate_time_after_inlining): Rename to
29964 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29965 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29966 to estimate_edge_growth.
29967 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29968 rename to estimate_size_after_inlining.
29969 (cgraph_mark_inline_edge): Update for new naming convention.
29970 (cgraph_check_inline_limits): Likewise.
29971 (cgraph_edge_badness): Likewise.
29972 (cgraph_decide_recursive_inlining): Likewise.
29973 (cgraph_decide_inlining_of_small_functions): Likewise.
29974 (cgraph_decide_inlining_incrementally): Likewise.
29975 (cgraph_estimate_growth): Rename to estimate_growth; move to
29976 ipa-inline-analysis.c.
29977 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29978 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29979 (compute_inline_parameters): Likewise.
29980 (compute_inline_parameters_for_current): Likewise.
29981 (pass_inline_parameters): Likewise.
29982 (inline_indirect_intraprocedural_analysis): Likewise.
29983 (analyze_function): Rename to inline_analyze_function; likewise.
29984 (add_new_function): Move to ipa-inline-analysis.c.
29985 (inline_generate_summary): Likewise.
29986 (inline_read_summary): Likewise.
29987 (inline_write_summary): Likewise.
29988 * Makefile.in (ipa-inline-analysis.c): New file.
29990 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29992 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29993 * configure: Regenerate.
29995 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29997 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29998 instead of tree_common.
29999 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30001 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30002 TS_TYPED rather than TS_COMMON.
30003 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30005 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30008 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30009 r20 around calls of __tablejump_elpm__
30011 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30013 PR middle-end/48591
30014 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30016 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30018 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30020 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30021 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30022 (cfi_vec): New typedef.
30023 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30024 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30025 (cie_cfi_vec): New static variable.
30026 (cie_cfi_head): Delete.
30027 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30028 declaration changed. Use vector rather than list operations.
30029 (new_cfi): Don't initialize the dw_cfi_next field.
30030 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30031 rather than list operations.
30032 (lookup_cfa): Use vector rather than list operations.
30033 (output_cfis): New argument upto. Accept a cfi_vec rather than
30034 a dw_cfi_ref list head as argument. All callers changed.
30035 Iterate over the vector using upto as a maximum index.
30036 (output_all_cfis): New static function.
30037 (output_fde): Use vector rather than list operations. Use the
30038 new upto argument for output_cfis rather than manipulating a
30040 (dwarf2out_begin_prologue): Change initializations to match
30041 new struct members.
30042 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30043 from the vector length rather than searching for the end of a list.
30044 Use output_all_cfis.
30045 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30047 2011-04-13 Nick Clifton <nickc@redhat.com>
30049 * config/rx/rx.md (movmemsi): Do not use this pattern when
30050 volatile pointers are involved.
30052 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30054 * config/i386/sse.md (pinsrbits): Remove.
30055 (sse2_packsswb): Merge with *avx_packsswb.
30056 (sse2_packssdw): Merge with *avx_packssdw.
30057 (sse2_packuswb): Merge with *avx_packuswb.
30058 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30059 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30060 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30061 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30062 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30063 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30064 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30065 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30066 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30067 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30068 (sse2_loadld): Merge with *avx_loadld.
30069 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30070 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30071 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30072 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30073 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30075 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30077 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30078 calling TREE_CHAIN.
30079 * print-tree.c (print_node): Likewise.
30080 * tree-inline.c (copy_tree_r): Likewise.
30081 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30082 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30083 instead of TS_COMMON.
30084 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30085 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30086 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30087 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30088 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30090 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30092 (TREE_CHAIN): Check for a TS_COMMON structure.
30093 (TREE_TYPE): Check for a TS_TYPED structure.
30095 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30097 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30098 cgraph_get_create_node instead of cgraph_node.
30100 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30102 * c-parser.c (c_parser_initelt): Updated call to
30103 objc_build_message_expr.
30104 (c_parser_postfix_expression): Likewise.
30106 2011-04-12 Kai Tietz <ktietz@redhat.com>
30108 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30109 MASK_MS_BITFIELD_LAYOUT bit.
30111 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30113 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30114 assert it is always true.
30115 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30118 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30120 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30121 compiling Objective-C to be more efficient.
30123 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30125 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30128 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30130 * recog.h, genoutput.c, optabs.c: Revert last patch.
30132 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30135 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30137 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30139 * recog.h (insn_operand_data): Add an "allows_mem" field.
30140 * genoutput.c (output_operand_data): Initialize it.
30141 * optabs.c (maybe_legitimize_operand_same_code): New function.
30142 (maybe_legitimize_operand): Use it when matching the original
30145 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30147 * genpreds.c (process_define_predicate): Move most processing
30148 to gensupport.c. Continue to validate the expression.
30149 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30150 (process_define_predicate): Move processing to gensupport.c.
30151 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30152 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30153 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30155 (valid_predicate_name_p): New function, split out from old
30156 genpreds.c:process_define_predicate.
30157 (process_define_predicate): New function, combining code from
30158 old genpreds.c and genrecog.c functions.
30159 (process_rtx): Call it for DEFINE_PREDICATE and
30160 DEFINE_SPECIAL_PREDICATE.
30162 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30164 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30165 size of a '%A' memory reference.
30166 (T_DREG, T_QREG): New neon_builtin_type_bits.
30167 (arm_init_neon_builtins): Assert that the load and store operands
30168 are neon_struct_operands.
30169 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30170 (NEON_ARG_MEMORY): New builtin_arg.
30171 (neon_dereference_pointer): New function.
30172 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30173 Handle NEON_ARG_MEMORY.
30174 (arm_expand_neon_builtin): Update after above interface changes.
30175 Use NEON_ARG_MEMORY for loads and stores.
30176 * config/arm/predicates.md (neon_struct_operand): New predicate.
30177 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30178 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30179 (V_four_elem): Tweak formatting.
30180 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30181 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30182 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30183 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30184 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30185 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30186 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30187 Use %A in the output template.
30188 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30189 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30190 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30191 the width of the memory access. Remove post-increment.
30192 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30194 2011-04-12 Nick Clifton <nickc@redhat.com>
30196 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30197 instruction for interrupt handlers if the target is the basic V850
30199 (expand_epilogue): Likewise.
30201 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30203 PR rtl-optimization/48549
30204 * combine.c (propagate_for_debug): Also stop after BB_END of
30205 this_basic_block. Process LAST and just stop processing after it.
30206 (combine_instructions): If last_combined_insn has been deleted,
30207 set last_combined_insn to its PREV_INSN.
30209 2011-04-12 Richard Guenther <rguenther@suse.de>
30211 PR tree-optimization/46076
30212 * gimple.h (struct gimple_statement_call): Add fntype field.
30213 (gimple_call_fntype): Adjust.
30214 (gimple_call_set_fntype): New function.
30215 * gimple.c (gimple_build_call_1): Set the call function type.
30216 * gimplify.c (gimplify_call_expr): Preserve the function
30217 type the frontend used for the call.
30218 (gimplify_modify_expr): Likewise.
30219 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30221 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30223 * tree-ssa.c (useless_type_conversion_p): Function pointer
30224 conversions are useless.
30226 2011-04-12 Martin Jambor <mjambor@suse.cz>
30228 * cgraph.h (cgraph_node): Remove function declaration.
30229 (cgraph_create_node): Declare.
30230 (cgraph_get_create_node): Likewise.
30231 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30232 Updated all callers.
30233 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30234 the decl does not already exist. Call cgraph_get_create_node instead
30236 (cgraph_get_create_node): New function.
30237 (cgraph_same_body_alias): Update comment.
30238 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30239 assert it does not return NULL.
30240 (cgraph_update_edges_for_call_stmt): Likewise.
30241 (cgraph_clone_edge): Likewise.
30242 (cgraph_create_virtual_clone): Likewise.
30243 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30244 instead of cgraph_node.
30245 (cgraph_add_new_function): Call cgraph_create_node or
30246 cgraph_get_create_node instead of cgraph_node.
30247 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30248 instead of cgraph_node.
30249 (record_eh_tables): Likewise.
30250 (mark_address): Likewise.
30251 (mark_load): Likewise.
30252 (build_cgraph_edges): Call cgraph_get_create_node instead
30254 (rebuild_cgraph_edges): Likewise.
30255 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30256 instead of cgraph_node.
30257 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30259 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30260 cgraph_create_node instead of cgraph_node.
30261 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30263 * lto-cgraph.c (input_node): Likewise.
30264 * lto-streamer-in.c (input_function): Likewise.
30265 * varasm.c (mark_decl_referenced): Likewise.
30266 (assemble_alias): Likewise.
30268 2011-04-12 Martin Jambor <mjambor@suse.cz>
30270 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30271 instead of cgraph_node and assert it does not return NULL.
30272 * lto-streamer-in.c (lto_read_body): Likewise.
30273 * omp-low.c (new_omp_context): Likewise.
30274 (create_task_copyfn): Likewise.
30275 * tree-emutls.c (lower_emutls_function_body): Likewise.
30276 * matrix-reorg.c (transform_allocation_sites): Likewise.
30278 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30281 * c-typeck.c (build_asm_expr): Error out on attempts to use
30282 void type outputs or inputs for constraints that allow reg or
30283 don't allow memory.
30285 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30286 Richard Earnshaw <rearnsha@arm.com>
30289 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30290 to use sign-magnitude offsets. Reject unsupported unaligned
30291 cases. Add detailed description in comments.
30292 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30293 condition from TARGET_32BIT to TARGET_ARM.
30295 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30297 * tree.h (struct typed_tree): New.
30298 (struct tree_common): Include it instead of tree_base.
30299 (TREE_TYPE): Update for new location of type field.
30300 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30301 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30302 (union tree_node): Add typed field.
30303 * treestruct.def (TS_TYPED): New.
30304 * lto-streamer.c (check_handled_ts_structures): Handle it.
30305 * tree.c (MARK_TS_TYPED): New macro.
30306 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30308 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30310 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30311 (force_nonfallthru): Do not alter the loop nest if no basic block
30314 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30316 * config/i386/sse.md (VI): New mode iterator.
30317 (SSEMODEI): Remove.
30318 (AVX256MODEI): Ditto.
30319 (AVXMODEF4P): Ditto.
30320 (avxvecpsmode): Ditto.
30321 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30322 (sse2_andnot<mode>3): New expander.
30323 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30324 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30325 (<any_logic:code><mode>3): Use VI mode iterator.
30326 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30327 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30328 (*andnottf3): Handle AVX three-operand constraints.
30329 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30331 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30332 Robert Millan <rmh@gnu.org>
30334 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30335 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30336 GNU_USER_DYNAMIC_LINKER64): Define.
30337 (REG_NAME): Don't undefine.
30338 (MD_UNWIND_SUPPORT): Undefine.
30339 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30340 (REG_NAME): Don't undefine.
30341 (MD_UNWIND_SUPPORT): Undefine.
30342 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30344 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30346 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30347 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30349 2011-04-11 Xinliang David Li <davidxl@google.com>
30351 * value-profile.c (check_ic_target): New function.
30352 (gimple_ic_transform): Sanity check indirect call target.
30353 * gimple-low.c (gimple_check_call_args): Interface change.
30354 (gimple_check_call_matching_types): New function.
30355 * tree-inline.c (tree_can_inline_p): Call new function.
30357 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30359 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30360 tree-pretty-print.h & realmpfr.h.
30362 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30364 PR middle-end/48464
30365 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30366 (setup_allocno_and_important_classes): Ditto.
30368 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30370 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30371 GNU_USER_DYNAMIC_LINKER.
30372 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30374 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30375 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30376 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30377 GNU_USER_TARGET_OS_CPP_BUILTINS.
30378 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30380 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30381 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30382 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30383 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30384 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30385 GNU_USER_TARGET_OS_CPP_BUILTINS.
30386 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30387 GNU_USER_DYNAMIC_LINKER.
30388 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30389 GNU_USER_TARGET_OS_CPP_BUILTINS.
30390 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30392 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30394 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30395 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30396 GNU_USER_DYNAMIC_LINKER64): Remove.
30397 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30399 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30400 GNU_USER_DYNAMIC_LINKER.
30401 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30402 GNU_USER_TARGET_OS_CPP_BUILTINS.
30403 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30404 GNU_USER_TARGET_OS_CPP_BUILTINS.
30405 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30406 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30407 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30408 GNU_USER_TARGET_OS_CPP_BUILTINS.
30409 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30410 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30411 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30412 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30413 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30414 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30415 GNU_USER_DYNAMIC_LINKER.
30416 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30417 GNU_USER_TARGET_OS_CPP_BUILTINS.
30418 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30420 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30421 GNU_USER_DYNAMIC_LINKER.
30422 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30424 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30427 GNU_USER_DYNAMIC_LINKER.
30428 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30429 GNU_USER_DYNAMIC_LINKERN32.
30430 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30431 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30432 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30433 GNU_USER_DYNAMIC_LINKER32.
30434 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30435 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30436 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30437 GNU_USER_DYNAMIC_LINKER.
30438 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30440 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30441 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30442 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30443 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30444 GNU_USER_DYNAMIC_LINKER32.
30445 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30446 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30447 GNU_USER_DYNAMIC_LINKER.
30448 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30449 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30450 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30451 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30452 GNU_USER_DYNAMIC_LINKER64.
30453 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30454 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30455 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30456 GNU_USER_DYNAMIC_LINKER.
30457 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30458 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30459 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30460 GNU_USER_DYNAMIC_LINKER.
30461 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30462 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30463 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30464 GNU_USER_DYNAMIC_LINKER32.
30465 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30466 GNU_USER_DYNAMIC_LINKER64.
30467 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30468 GNU_USER_DYNAMIC_LINKER64.
30469 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30471 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30472 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30473 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30475 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30477 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30478 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30479 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30480 GNU_USER_DYNAMIC_LINKER.
30481 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30482 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30483 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30484 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30485 GNU_USER_DYNAMIC_LINKER64.
30486 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30487 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30488 GNU_USER_LINK_EMULATION.
30489 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30490 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30491 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30492 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30493 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30494 CPP_SPEC, CC1_SPEC): Remove.
30495 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30496 (GNU_USER_DYNAMIC_LINKER): Define.
30497 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30498 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30499 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30500 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30501 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30502 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30503 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30504 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30505 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30506 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30507 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30508 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30509 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30510 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30511 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30512 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30513 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30514 GNU_USER_DYNAMIC_LINKER.
30515 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30516 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30517 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30518 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30519 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30520 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30521 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30522 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30523 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30524 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30526 2011-04-11 Kai Tietz <ktietz@redhat.com>
30530 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30531 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30533 (ix86_is_msabi_thiscall): Removed.
30534 (ix86_is_type_thiscall): Likewise.
30535 (ix86_get_callcvt): New function.
30536 (ix86_comp_type_attributes): Simplify check.
30537 (ix86_function_regparm): Use ix86_get_callcvt for calling
30538 convention attribute checks.
30539 (ix86_return_pops_args): Likewise.
30540 (ix86_static_chain): Likewise.
30541 (x86_this_parameter): Likewise.
30542 (x86_output_mi_thunk): Likewise.
30543 (ix86_function_type_abi): Optimize check for types without attributes.
30544 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30545 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30546 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30548 (IX86_BASE_CALLCVT): Helper macro.
30549 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30550 Use ix86_get_callcvt for calling convention attribute checks and avoid
30551 symbol-decoration for stdcall in TARGET_RTD case.
30552 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30554 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30557 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30559 * config/i386/sse.md (VI_128): New mode iterator.
30560 (VI12_128): Rename from SSEMODE12.
30561 (VI14_128): Rename from SSEMODE14.
30562 (VI124_128): New mode iterator.
30563 (VI24_128): Rename from SSEMODE248.
30564 (VI248_128): Rename from SSEMODE248.
30565 (SSEMODE124C8): Remove.
30566 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30567 (*sse2_<plusminus_insn><mode>3): Merge with
30568 *avx_<plusminus_insn><mode>3.
30569 (*mulv8hi3): Merge with *avx_mulv8hi3.
30570 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30571 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30572 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30573 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30574 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30575 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30576 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30577 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30578 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30579 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30580 (*<smaxmin:code>v8hi3): Ditto.
30581 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30582 (*<smaxmin:code>v16qi3): Ditto.
30583 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30584 (*sse2_eq<mode>3): Ditto.
30585 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30586 (*sse2_gt<mode>3): Ditto.
30587 (vcondv2di): Split out of vcond<mode>.
30588 (vconduv2di): Split out of vcondu<mode>.
30590 2011-04-11 Richard Guenther <rguenther@suse.de>
30592 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30593 before calling tree_low_cst.
30595 2011-04-11 Richard Guenther <rguenther@suse.de>
30597 * stor-layout.c (layout_type): Compute all array index size operations
30598 in the original type.
30599 (initialize_sizetypes): Add comment.
30600 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30602 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30604 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30606 2011-04-11 Martin Jambor <mjambor@suse.cz>
30608 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30609 of cgraph_node, handle NULL return value.
30610 (cgraph_global_info): Likewise.
30611 (cgraph_rtl_info): Likewise.
30612 * tree-inline.c (estimate_num_insns): Likewise.
30613 * gimplify.c (unshare_body): Likewise.
30614 (unvisit_body): Likewise.
30615 (gimplify_body): Likewise.
30616 * predict.c (optimize_function_for_size_p): Likewise.
30617 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30618 (call_may_clobber_ref_p_1): Likewise.
30619 * varasm.c (function_section_1): Likewise.
30620 (assemble_start_function): Likewise.
30622 2011-04-11 Martin Jambor <mjambor@suse.cz>
30624 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30626 * final.c (rest_of_clean_state): Likewise.
30627 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30628 * passes.c (pass_init_dump_file): Likewise.
30629 (execute_all_ipa_transforms): Likewise.
30630 (function_called_by_processed_nodes_p): Likewise.
30631 * predict.c (maybe_hot_frequency_p): Likewise.
30632 (probably_never_executed_bb_p): Likewise.
30633 (compute_function_frequency): Likewise.
30634 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30635 (unnest_nesting_tree_1): Likewise.
30636 (lower_nested_functions): Likewise.
30637 * tree-optimize.c (execute_fixup_cfg): Likewise.
30638 (tree_rest_of_compilation): Likewise.
30639 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30640 * tree-sra.c (ipa_early_sra): Likewise.
30641 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30642 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30643 * ipa.c (record_cdtor_fn): Likewise.
30644 * ipa-inline.c (cgraph_early_inlining): Likewise.
30645 (compute_inline_parameters_for_current): Likewise.
30646 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30647 * ipa-pure-const.c (local_pure_const): Likewise.
30648 * ipa-split.c (split_function): Likewise.
30649 (execute_split_functions): Likewise.
30650 * cgraphbuild.c (build_cgraph_edges): Likewise.
30651 (rebuild_cgraph_edges): Likewise.
30652 (cgraph_rebuild_references): Likewise.
30653 (remove_cgraph_callee_edges): Likewise.
30654 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30655 (verify_cgraph_node): Likewise.
30656 (cgraph_analyze_functions): Likewise.
30657 (cgraph_preserve_function_body_p): Likewise.
30658 (save_inline_function_body): Likewise.
30659 (save_inline_function_body): Likewise.
30660 * tree-inline.c (copy_bb): Likewise.
30661 (optimize_inline_calls): Likewise.
30663 2011-04-11 Martin Jambor <mjambor@suse.cz>
30665 PR tree-optimization/48195
30666 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30667 ipa_check_create_edge_args.
30668 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30669 ipa_check_create_edge_args.
30670 * ipa-inline.c (inline_generate_summary): Do not call
30671 ipa_check_create_node_params and ipa_check_create_edge_args.
30672 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30673 ipa_check_create_edge_args.
30675 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30677 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30679 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30680 * function.c (record_hard_reg_sets): Likewise.
30681 * ira.c (compute_regs_asm_clobbered): Likewise.
30682 * sched-deps.c (sched_analyze_1): Likewise.
30683 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30685 2011-04-09 Xinliang David Li <davidxl@google.com>
30687 PR tree-optimization/PR48484
30688 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30689 has_valid_pred lazily
30691 2011-04-09 Duncan Sands <baldrick@free.fr>
30693 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30695 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30697 * combine.c (combine_validate_cost): Adjust comments. Set registered
30698 cost of I0 to zero at the end, if any.
30700 2011-04-08 Xinliang David Li <davidxl@google.com>
30702 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30703 to insane profile data.
30705 2011-04-08 Xinliang David Li <davidxl@google.com>
30707 * ipa-cp.c (ipcp_update_profiling): Correct
30708 negative scale factor due to insane profile data.
30710 2011-04-08 Xinliang David Li <davidxl@google.com>
30712 * final.c (dump_basic_block_info): New function.
30713 (final): Dump basic block.
30714 (final_scan_insn): Remove old dump.
30716 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30719 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30722 2011-04-08 Michael Matz <matz@suse.de>
30724 PR middle-end/48389
30725 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30727 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30728 * rtl.h (rebuild_jump_labels_chain): Declare.
30729 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30730 insns inserted on edges.
30732 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30734 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30735 * config/arm/arm-arches.def: New.
30736 * config/arm/arm-opts.h: New.
30737 * config/arm/genopt.sh: New.
30738 * config/arm/arm-tables.opt: New (generated).
30739 * config/arm/arm.c (arm_handle_option, arm_target_help,
30740 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30741 (all_architectures): Get most table contents from arm-arches.def.
30742 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30743 arm_selected_tune here.
30744 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30745 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30746 (march=, mcpu=, mtune=): Use Enum and Var.
30747 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30748 (arm.o): Update dependencies.
30750 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30752 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30754 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30755 (write_typed_alloc_defns): Likewise.
30756 (main): Calls write_typed_alloc_defns with output_header.
30758 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30760 PR inline-asm/48435
30761 * ira-color.c (setup_profitable_hard_regs): Add comments.
30762 Don't take prohibited hard regs into account.
30763 (setup_conflict_profitable_regs): Rename to
30764 get_conflict_profitable_regs.
30765 (check_hard_reg_p): Check prohibited hard regs.
30767 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30769 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30770 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30771 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30773 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30776 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30777 move from floating point to shift amount register.
30778 (emit_move_sequence): Remove secondary reload support for floating
30779 point to shift amount amount register copies.
30780 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30781 amount register copies.
30782 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30783 register, return false if mode isn't a scalar integer mode.
30784 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30786 2011-04-08 Richard Guenther <rguenther@suse.de>
30788 * gimple.c (gimple_call_flags): Remove kludge.
30790 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30792 * sel-sched.c (sel_region_init): Move call to
30793 sel_setup_region_sched_flags after setup_current_loop_nest.
30795 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30797 PR rtl-optimization/48272
30798 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30799 init_insn_reg_pressure_info. Adjust a caller.
30800 * sched-int.h (init_insn_reg_pressure_info): Declare.
30801 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30802 when sched-pressure is enabled.
30804 2011-04-08 Richard Guenther <rguenther@suse.de>
30806 * gimple.c (gimple_set_modified): Do not queue calls to
30807 MODIFIED_NORETURN_CALLS here ...
30808 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30810 2011-04-08 Richard Guenther <rguenther@suse.de>
30813 * toplev.c (lang_dependent_init): Do not open asm_out_file
30814 in WPA mode, nor perform debug machinery initialization.
30815 (finalize): Do not unlink asm_out_file in WPA mode.
30817 2011-04-08 Richard Guenther <rguenther@suse.de>
30819 * gimple.h (gimple_call_fntype): New function.
30820 (gimple_call_return_type): Use it.
30821 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30822 * gimple-low.c (gimple_check_call_args): Likewise.
30823 * gimple.c (gimple_call_flags): Likewise.
30824 (gimple_call_arg_flags): Likewise.
30825 (gimple_call_return_flags): Likewise.
30826 * tree-cfg.c (verify_gimple_call): Likewise.
30827 (do_warn_unused_result): Likewise.
30828 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30829 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30831 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30833 PR rtl-optimization/48235
30834 * sel-sched.c (code_motion_process_successors): Recompute the last
30835 insn in basic block if control flow changed.
30836 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30837 Update condition for ilist_remove.
30839 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30841 PR rtl-optimization/48302
30842 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30843 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30844 it to record added preheader blocks.
30845 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30846 on to sel_add_loop_preheaders.
30847 (sel_region_init): Move call to setup_current_loop_nest after
30850 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30853 * cfgloop.h (loop_has_exit_edges): New helper.
30854 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30856 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30857 that have no exit edges.
30859 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30861 PR rtl-optimization/48442
30862 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30863 all callers. Adjust assert.
30865 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30867 PR tree-optimization/48377
30868 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30869 is_packed to true even for types with smaller TYPE_ALIGN than
30872 2011-04-08 Richard Guenther <rguenther@suse.de>
30875 * doc/tm.texi: Re-generate.
30877 2011-04-08 Wei Guozhi <carrot@google.com>
30880 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30881 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30882 * config/arm/arm.md (*push_multi): Change the length computation to
30885 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30887 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30888 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30889 * doc/tm.texi: Regenerate.
30890 * system.h (ASM_OUTPUT_BSS): Poison.
30891 * varasm.c (asm_output_bss): Remove function.
30892 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30894 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30895 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30896 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30897 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30899 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30901 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30903 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30905 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30907 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30910 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30912 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30913 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30914 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30916 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30917 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30918 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30919 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30920 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30921 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30922 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30923 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30924 options. Don't map other m68k options manually. Don't handle
30925 old-style options as canonical.
30926 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30927 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30929 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30931 * basic-block.h (force_nonfallthru): Move to...
30932 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30933 (force_nonfallthru): ...here.
30934 * cfghooks.c (force_nonfallthru): New function.
30935 * cfgrtl.c (force_nonfallthru): Rename into...
30936 (rtl_force_nonfallthru): ...this.
30937 (commit_one_edge_insertion): Do not set AUX field.
30938 (commit_edge_insertions): Do not discover new basic blocks.
30939 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30940 (cfg_layout_rtl_cfg_hooks): Likewise.
30941 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30942 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30943 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30945 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30947 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30950 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30952 * config/i386/sse.md: Update copyright year.
30953 (avxcvtvecmode): Remove.
30954 (sse_movhlps): Merge with *avx_movhlps.
30955 (sse_movlhps): Merge with *avx_movlhps.
30956 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30957 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30958 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30959 (sse_loadhps): Merge with *avx_loadhps.
30960 (sse_storelps): Merge with *avx_storelps.
30961 (sse_loadlps): Merge with *avx_loadlps.
30962 (sse_movss): Merge with *avx_movss.
30963 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30964 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30965 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30966 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30967 (vec_set<mode>_0): Ditto.
30968 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30969 (sse4_1_insertps): Merge with *avx_insertps.
30970 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30971 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30972 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30973 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30974 (sse2_storehpd): Merge with *avx_storehpd.
30975 (sse2_loadhpd): Merge with *avx_loadhpd.
30976 (sse2_loadlpd): Merge with *avx_loadlpd.
30977 (sse2_movsd): Merge with *avx_movsd.
30978 (*vec_concatv2df): Merge with *vec_concatv2df.
30980 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30983 * combine.c (combine_instructions): Add last_combined_insn,
30984 update it if insn is after it, pass it to all try_combine calls.
30985 (try_combine): Add last_combined_insn parameter, pass it instead of
30986 i3 to propagate_for_debug.
30988 2011-04-07 Nick Clifton <nickc@redhat.com>
30990 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30991 to handle MDR <-> data register transfers.
30992 (movhi_internal): Likewise.
30994 2011-04-07 Alan Modra <amodra@gmail.com>
30996 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30997 previous stack info.
30999 2011-04-07 Tom de Vries <tom@codesourcery.com>
31002 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31003 flow_find_cross_jump. Swap variables to implement backward replacement.
31004 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31006 2011-04-07 Tom de Vries <tom@codesourcery.com>
31009 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31010 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31012 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31013 src1 or src2. Redirect edges to the last basic block. Update
31014 frequency and count on multiple basic blocks in case of fallthru.
31016 2011-04-07 Tom de Vries <tom@codesourcery.com>
31019 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31021 (old_insns_match_p): Change return type. Replace return false/true
31022 with return dir_none/dir_both. Use can_replace_by.
31023 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31024 direction from dir_p. Register replacement direction in dir, last_dir
31025 and afterlast_dir. Handle new return type of old_insns_match_p using
31026 merge_dir. Return replacement direction in dir_p.
31027 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31028 return type of old_insns_match_p.
31029 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31030 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31031 flow_find_cross_jump.
31032 * basic-block.h (enum replace_direction): New type.
31033 (flow_find_cross_jump): Add parameter to declaration.
31035 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31037 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31038 (AVXMODEDCVTPS2DQ): Ditto.
31039 (VEC_FLOAT_MODE): Ditto.
31040 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31041 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31042 (<any_logic:code><mode>3): Use VF mode iterator.
31043 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31044 Use VF mode iterator.
31045 (copysign<mode>3): Use VF mode iterator.
31046 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31047 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31048 (*<any_logic:code><MODEF:mode>3): Merge with
31049 *avx_<any_logic:code><MODEF:mode>3.
31050 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31051 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31052 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31053 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31054 (sse2_cvtdq2ps): Use %v modifier.
31055 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31056 (avx_cvtps2dq<avxmodesuffix>): Remove.
31057 (sse2_cvtps2dq): Use %v modifier.
31058 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31059 (avx_cvttps2dq<avxmodesuffix>): Remove.
31060 (sse2_cvttps2dq): Use %v modifier.
31061 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31062 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31063 (sse2_cvtsd2siq): Fix insn template.
31064 (sse2_cvtsd2siq_2): Ditto.
31065 (sse2_cvttsd2siq): Ditto.
31066 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31067 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31069 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31071 * gcov-io.c: Use GCC Runtime Library Exception.
31073 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31076 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31077 as base_reg whatever register reg has been eliminated to, instead
31078 of hardcoding STACK_POINTER_REGNUM.
31080 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31082 * doc/tm.texi.in: Document C target hooks as separate from general
31084 * doc/tm.texi: Regenerate.
31085 * genhooks.c (struct hook_desc): Add docname field.
31086 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31088 (hook_array): Include c-target.def.
31089 (emit_documentation): Use docname field in output.
31090 (emit_init_macros): Take docname argument. Only emit definitions
31091 for hooks matching docname.
31092 (main): Expect additional arguments in all cases. Pass argument
31093 to emit_init_macros.
31094 * target.def: Move initial macro definitions and comments to
31095 target-hooks-macros.h.
31096 (gcc_targetcm): Move to c-family/c-target.def.
31097 * target.h (targetcm): Move declaration to c-family/c-target.h.
31098 * targhooks.c (default_handle_c_option): Move to
31100 * targhooks.h (default_handle_c_option): Move declaration to
31101 c-family/c-common.h.
31102 * target-hooks-macros.h: New file.
31103 * config.gcc (target_has_targetcm): Define and use to add to
31104 c_target_objs and cxx_target_objs.
31105 * config/default-c.c: New file.
31106 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31107 of target.h and target-def.h.
31108 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31109 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31110 darwin_check_cfstring_format_arg): Make static.
31111 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31112 TARGET_STRING_OBJECT_REF_TYPE_P,
31113 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31114 * config/darwin-protos.h (darwin_objc_construct_string,
31115 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31117 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31118 TARGET_STRING_OBJECT_REF_TYPE_P,
31119 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31120 * config/t-darwin (darwin-c.o): Update dependencies.
31121 * system.h (TARGET_HAS_TARGETCM): Poison.
31122 * Makefile.in (TARGET_H): Update.
31123 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31124 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31125 (default-c.o): New target.
31126 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31127 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31128 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31130 (build/genhooks.o): Update dependencies.
31132 2011-04-06 Richard Guenther <rguenther@suse.de>
31134 * ipa-inline.c (enum inlining_mode): Remove.
31135 (cgraph_flatten): Use some other token.
31136 (cgraph_edge_early_inlinable_p): New function, split out from ...
31137 (cgraph_perform_always_inlining): New function, split out from ...
31138 (cgraph_decide_inlining_incrementally): ... here.
31139 (cgraph_mark_inline_edge): Adjust.
31140 (cgraph_early_inlining): Re-structure.
31141 (pass_early_inline): Require SSA form.
31143 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31144 Julian Brown <julian@codesourcery.com>
31145 Mark Shinwell <shinwell@codesourcery.com>
31147 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31148 LO_REGS only for Thumb-1.
31149 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31150 be used in short instructions when optimising for size on Thumb-2.
31152 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31154 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31155 associated with user returns to be preserved.
31157 2011-04-06 Tristan Gingold <gingold@adacore.com>
31159 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31160 symbol_queue_size, DBXOUT_DECR_NESTING,
31161 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31162 if XCOFF_DEBUGGING_INFO.
31164 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31166 * config/i386/i386.md (attribute isa): New.
31167 (attribute enabled): New.
31168 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31169 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31170 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31171 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31172 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31173 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31174 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31175 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31177 * config/i386/sse.md (VF): New mode iterator.
31181 (SSEMODEF4): Remove.
31182 (attribute sse): Handle V8SF and V4DF modes.
31183 (<absneg:code><mode>2): Use VF mode iterator.
31184 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31186 (<plusminus_insn><mode>3): Use VF mode iterator.
31187 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31188 Use VF mode iterator.
31189 (<sse>_vm<plusminus_insn><mode>3): Merge with
31190 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31191 (mul<mode>3): Use VF mode iterator.
31192 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31193 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31195 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31196 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31197 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31198 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31200 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31201 Use VF1 mode iterator.
31202 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31203 (sqrt<VF2:mode>2): New expander.
31204 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31205 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31206 and sqrtv2df2. Use VF mode iterator.
31207 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31209 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31210 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31211 Use VF1 mode iterator.
31212 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31213 (<smaxmin:code><mode>3): Use VF mode iterator.
31214 (*<smaxmin:code><mode>3_finite): Merge with
31215 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31216 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31217 (<sse>_vm<smaxmin:code><mode>2): Merge with
31218 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31219 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31221 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31223 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31224 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31225 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31226 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31227 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31229 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31230 Use VF_128 mode iterator.
31231 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31233 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31234 VF_128 mode iterator.
31235 (vcond<mode>): Use VF mode iterator.
31236 * config/i386/predicates.md (sse_comparison_operator): Merge with
31237 avx_comparison_float_operator. Do not declare as special_predicate.
31238 * config/i386/i386.c (struct builtin_description): Update for renamed
31240 (ix86_expand_args_builtin): Ditto.
31241 (ix86_expand_sse_compare_mask): Ditto.
31243 2011-04-06 Richard Guenther <rguenther@suse.de>
31245 * tree-inline.c (estimate_num_insns): For calls simply account
31246 for all passed arguments and a used return value.
31248 2011-04-06 Richard Guenther <rguenther@suse.de>
31250 PR tree-optimization/47663
31251 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31252 call_stmt_time fields.
31253 (cgraph_edge_inlinable_p): Declare.
31254 (cgraph_edge_recursive_p): New inline function.
31255 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31256 (cgraph_clone_edge): Copy it.
31257 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31258 Account for call stmt time.
31259 (cgraph_estimate_time_after_inlining): Take edge argument.
31260 (cgraph_estimate_edge_growth): Account call stmt size.
31261 (cgraph_estimate_size_after_inlining): Take edge argument.
31262 (cgraph_mark_inline_edge): Adjust.
31263 (cgraph_check_inline_limits): Likewise.
31264 (cgraph_recursive_inlining_p): Remove.
31265 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31266 (cgraph_decide_recursive_inlining): Take edge argument and
31268 (cgraph_decide_inlining_of_small_functions): Do not avoid
31269 diags for recursive inlining here.
31270 (cgraph_flatten): Adjust.
31271 (cgraph_decide_inlining_incrementally): Likewise.
31272 (estimate_function_body_sizes): Remove call cost handling.
31273 (compute_inline_parameters): Initialize caller edge call costs.
31274 (cgraph_estimate_edge_growth): New function.
31275 (cgraph_estimate_growth): Use it.
31276 (cgraph_edge_badness): Likewise.
31277 (cgraph_check_inline_limits): Take an edge argument.
31278 (cgraph_decide_inlining_of_small_functions): Adjust.
31279 (cgraph_decide_inlining): Likewise.
31280 * tree-inline.c (estimate_num_insns): Only account for call
31281 return value if it is used.
31282 (expand_call_inline): Avoid diagnostics on recursive inline
31284 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31285 (input_edge): Input edge call costs.
31287 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31289 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31291 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31293 * doc/invoke.texi (Spec Files): Fix typo.
31295 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31297 * profile.c (branch_prob): Move declaration of local variable. Remove
31298 obsolete ??? comment. Expand the location explicitly instead of using
31299 the LOCATION_FILE and LOCATION_LINE macros.
31301 2011-04-06 Wei Guozhi <carrot@google.com>
31304 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31305 (arm_cond_branch): Likewise.
31306 (arm_cond_branch_reversed): Likewise.
31307 (arm_jump): Likewise.
31308 (push_multi): Likewise.
31309 * config/arm/constraints.md (Py): New constraint.
31311 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31314 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31316 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31317 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31318 #ifdef DBX_DEBUGGING_INFO.
31320 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31323 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31324 if old and new states differ.
31326 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31328 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31329 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31330 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31331 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31332 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31333 mcfv4e): Use Alias.
31334 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31335 ColdFire options to -mcpu= options.
31337 2011-04-05 Jeff Law <law@redhat.com>
31339 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31340 check if BB is a successor of LOOP->header and return
31341 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31343 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31345 * cprop.c (struct reg_use): Remove.
31346 (reg_use_table): Make an array of RTX.
31347 (find_used_regs, constprop_register, local_cprop_pass,
31348 bypass_block): Simplify users of reg_use_table.
31349 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31350 on one of the uses found by find_used_regs.
31352 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31355 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31358 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31360 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31362 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31364 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31366 PR middle-end/48441
31367 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31369 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31371 * combine.c: Include obstack.h.
31372 (struct insn_link): Define.
31373 (uid_log_links): Adjust type.
31374 (FOR_EACH_LOG_LINK): New macro.
31375 (insn_link_obstack): Declare.
31376 (alloc_insn_link): Define.
31377 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31378 type of link variables.
31379 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31380 (try_combine, record_promoted_values, distribute_notes): Likewise.
31381 (distribute_links): Likewise. Tweak prototype.
31382 (clear_log_links): Delete.
31383 (adjust_for_new_dest): Call alloc_insn_link.
31384 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31386 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31388 * gcse.c (modify_mem_list): Convert to an array of VECs.
31389 (canon_modify_mem_list, compute_transp): Tweak formatting.
31390 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31391 (load_killed_in_block_p): Likewise.
31392 (record_last_mem_set_info): Likewise.
31393 (clear_modify_mem_tables): Likewise.
31395 2011-04-05 Tom de Vries <tom@codesourcery.com>
31397 PR middle-end/48461
31398 * function.c (emit_use_return_register_into_block): Only define if
31401 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31403 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31405 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31407 * config/rx/rx-opts.h: New.
31408 * config/rx/rx.c (rx_cpu_type): Remove.
31409 (rx_handle_option): Don't assert that global structures are in
31410 use. Access variables via opts pointer. Defer most handling of
31411 OPT_mint_register_. Use error_at.
31412 (rx_option_override): Handle deferred OPT_mint_register_ here.
31413 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31414 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31415 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31416 (rx_cpu_types): New Enum and EnumValue entries.
31417 (mint-register=): Use Defer and use Var accordingly.
31419 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31421 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31422 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31423 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31425 (debug_free_queue, debug_nesting, symbol_queue_index):
31427 * dbxout.c: ...to here. Make static.
31429 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31431 * gcse.c (modify_pair): Define. Define a VEC of it.
31432 (canon_modify_mem_list): Convert to an array of VECs.
31433 (free_insn_expr_list_list): Delete.
31434 (clear_modify_mem_tables): Call VEC_free instead.
31435 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31436 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31437 (canon_list_insert, compute_transp): Likewise.
31439 2011-04-05 Tom de Vries <tom@codesourcery.com>
31442 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31445 2011-04-05 Tom de Vries <tom@codesourcery.com>
31448 * function.c (emit_use_return_register_into_block): New function.
31449 (thread_prologue_and_epilogue_insns): Use
31450 emit_use_return_register_into_block.
31452 2011-04-05 Tom de Vries <tom@codesourcery.com>
31455 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31458 2011-04-05 Tom de Vries <tom@codesourcery.com>
31460 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31462 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31464 * config/arm/arm.md (define_constants for unspec): Replace with
31466 (define_constants for unspecv): Replace with define_c_enum.
31467 * config/arm/neon.md (define_constants for unspec): Replace with
31470 2011-04-04 Richard Henderson <rth@redhat.com>
31473 * dwarf2out.c (output_line_info): Always emit line info from
31474 at least one section.
31475 (dwarf2out_init): Create text_section_line_info here ...
31476 (set_cur_line_info_table): ... not here.
31478 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31481 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31484 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31486 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31488 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31489 (expr_equiv_p): Remove.
31490 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31491 (hash_scan_set): Update call to insert_set_in_table.
31492 (dump_hash_table): Dump <dest, src> pair.
31493 (lookup_set): Simplify. Lookup <dest, src> pair.
31494 (compute_transp): Remove, fold heavily simplified code into...
31495 (compute_local_properties): ...here. Expect COMP and TRANSP
31497 (find_avail_set): Take set directly from struct expr.
31498 (find_bypass-set): Likewise.
31499 (bypass_block): Likewise.
31500 (cprop_insn): Likewise. Remove redundant INSN_P test.
31502 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31503 checks on form of COND from find_implicit_sets to here.
31504 (find_implicit_sets): Cleanup control flow. Split critical edges
31505 if it exposes implicit sets. Allocate/resize implicit_sets as
31507 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31508 changed something. Run df_analyze after find_implicit_sets if any
31509 edges were split. Do not allocate implicit_sets here.
31511 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31512 (gcse_obstack): Renamed to cprop_obstack.
31513 (GNEW, GNEWVEC, GNEWVAR): Remove.
31515 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31516 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31517 (gcse_alloc): Likewise, and rename to cprop_alloc.
31518 (alloc_gcse_men, free_gcse_mem): Remove.
31519 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31520 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31521 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31523 * cprop.c (oprs_not_set_p): Remove.
31524 (mark_set, mark_clobber): Remove.
31525 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31526 (reg_not_set_p): New function.
31527 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31528 (cprop_insn): Likewise.
31529 (cprop_jump): Use FOR_EACH_EDGE.
31531 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31534 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31535 (rank_for_schedule): Use scheduled_insns vector instead of
31536 last_scheduled_insn.
31537 (ok_for_early_queue_removal): Likewise.
31538 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31540 (choose_ready): Likewise.
31541 (commit_schedule): Use VEC_iterate.
31542 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31543 a dbg_cnt, use it and ensure the first insn is in the ready list.
31544 (haifa_sched_init): Allocate scheduled_insns.
31545 (sched_extend_ready_list): Don't allocate it; reserve space.
31546 (haifa_sched_finish): Free it.
31548 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31550 * optc-gen.awk: Always remove type from Variable entry before
31551 recording in var_seen.
31553 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31555 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31556 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31557 call to tidy_fallthru_edges.
31559 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31561 * doc/options.texi (ToLower): Document.
31562 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31563 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31564 * opts.h (cl_option): Add cl_tolower field.
31565 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31566 arguments with lowercase strings.
31567 * config/rx/rx.opt (mcpu=): Add ToLower.
31568 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31571 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31573 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31575 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31577 * config/vax/vax.c: Include reload.h.
31579 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31581 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31582 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31583 (sparc_preferred_reload_class): New function.
31585 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31588 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31589 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31591 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31593 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31594 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31596 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31598 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31599 (ASM_OUTPUT_ALIGNED_BSS): Define.
31601 2011-04-03 Michael Matz <matz@suse.de>
31603 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31604 and next_slot members.
31605 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31606 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31607 (lto_streamer_cache_append): Declare.
31608 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31609 unsigned index, remove offset parameter, ensure that we append
31610 or update existing entries.
31611 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31612 parameter, update next_slot for append.
31613 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31615 (lto_streamer_cache_insert_at): Likewise.
31616 (lto_streamer_cache_append): New function.
31617 (lto_streamer_cache_lookup): Use unsigned index.
31618 (lto_streamer_cache_get): Likewise.
31619 (lto_record_common_node): Don't test tree_node_can_be_shared.
31620 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31621 (lto_streamer_cache_delete): Don't free offsets member.
31622 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31623 (lto_output_string_with_length): Use lto_output_data_stream.
31624 (lto_output_tree_header): Remove ix parameter, don't write it.
31625 (lto_output_builtin_tree): Likewise.
31626 (lto_write_tree): Adjust callers to above, don't track and write
31627 offset, write unsigned index.
31628 (output_unreferenced_globals): Don't emit all global vars.
31629 (write_global_references): Use unsigned indices.
31630 (lto_output_decl_state_refs): Likewise.
31631 (write_symbol): Likewise.
31632 * lto-streamer-in.c (lto_input_chain): Move earlier.
31633 (input_function): Use unsigned index.
31634 (input_alias_pairs): Don't read and then ignore all global vars.
31635 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31636 don't pass it back, use lto_streamer_cache_append.
31637 (lto_register_var_decl_in_symtab): Use unsigned index.
31638 (lto_register_function_decl_in_symtab): Likewise.
31639 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31641 (lto_get_builtin_tree): Don't read index, use
31642 lto_streamer_cache_append.
31643 (lto_read_tree): Adjust call to lto_materialize_tree.
31645 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31646 don't use function calls in arguments to MIN.
31648 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31651 * gimple.c (gimple_type_leader_entry): Mark deletable.
31653 2011-04-03 Alan Modra <amodra@gmail.com>
31655 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31657 2011-04-03 Michael Matz <matz@suse.de>
31659 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31661 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31663 2011-04-03 Michael Matz <matz@suse.de>
31665 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31666 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31667 without function context.
31668 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31669 current_function_decl and cfun.
31671 2011-04-03 Michael Matz <matz@suse.de>
31673 * tree.c (decl_init_priority_insert): Don't create entry for
31675 (decl_fini_priority_insert): Ditto.
31676 (fields_compatible_p, find_compatible_field): Remove.
31677 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31678 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31680 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31682 * combine.c (try_combine): Remove useless local variable.
31684 2011-04-03 Richard Guenther <rguenther@suse.de>
31685 Ira Rosen <ira.rosen@linaro.org>
31687 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31688 non-variable offsets and compare the remaining bases of the two
31689 accesses instead of looking for exact same data-ref.
31691 2011-04-02 Kai Tietz <ktietz@redhat.com>
31694 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31696 * i386.c (ix86_is_msabi_thiscall): New helper function.
31697 (ix86_is_type_thiscall): New helper function.
31698 (ix86_comp_type_attributes): Handle thiscall for method-functions
31700 (init_cumulative_args): Likewise.
31701 (find_drap_reg): Likewise.
31702 (ix86_static_chain): Likewise.
31703 (x86_this_parameter): Likewise.
31704 (x86_output_mi_thunk): Likewise.
31706 2011-04-01 Olivier Hainque <hainque@adacore.com>
31707 Nicolas Setton <setton@adacore.com>
31708 Eric Botcazou <ebotcazou@adacore.com>
31710 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31711 (add_gnat_descriptive_type_attribute): New function.
31712 (gen_array_type_die): Call it.
31713 (gen_enumeration_type_die): Likewise.
31714 (gen_struct_or_union_type_die): Likewise.
31715 (modified_type_die): Likewise.
31716 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31717 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31718 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31720 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31723 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31724 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31727 2011-03-17 Richard Guenther <rguenther@suse.de>
31730 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31731 origin for decls in other ltrans units.
31732 (input_varpool_node): Likewise.
31734 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31736 PR middle-end/48335
31737 * expr.c (expand_assignment): Handle all possibilities
31738 if TO_RTX is CONCAT.
31739 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31740 (store_split_bit_field): If SUBREG_REG (op0) or
31741 op0 itself has smaller mode than word, return it
31742 for offset 0 and const0_rtx for out-of-bounds stores.
31743 If word is const0_rtx, skip it.
31745 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31747 * config/h8300/h8300.c (print_operand_address): Rename to...
31748 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31749 Call h8300_print_operand and h8300_print_operand_address instead of
31750 print_operand and print_operand_address. Declare.
31751 (print_operand): Renake to...
31752 (h8300_print_operand): ...this. Make static. Adjust comments.
31753 Call h8300_print_operand instead of print_operand. Declare.
31754 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31755 (h8300_register_move_cost): Likewise.
31756 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31757 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31758 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31759 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31760 * config/h8300/h8300-protos.h (print_operand): Delete.
31761 (print_operand_address): Delete.
31763 2011-04-01 Richard Henderson <rth@redhat.com>
31766 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31767 in strict mode before dwarf4. Re-order tests to early out
31768 before switching sections.
31770 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31772 * config/h8300/constraints.md: New file.
31773 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31774 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31775 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31776 * config/h8300/predicates.md (bit_operand): Likewise.
31777 (incdec_operand): Use satisfies_constraint_M and
31778 satisfies_constraint_O. Don't use C code block.
31779 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31780 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31781 (compute_mov_length): Use satisfies_constraint_G.
31782 (fix_bit_operand): Use satisfies_constraint_U.
31783 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31784 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31785 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31786 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31787 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31788 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31789 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31790 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31791 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31792 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31793 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31794 (EXTRA_MEMORY_CONSTRAINT): Delete.
31796 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31797 Michael Meissner <meissner@linux.vnet.ibm.com>
31800 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31801 operands, as per the specifications.
31803 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31804 (vec_extract_evenv4sf): Ditto.
31805 (vec_extract_evenv8hi): Ditto.
31806 (vec_extract_evenv16qi): Ditto.
31807 (vec_extract_oddv4si): Ditto.
31809 2011-03-31 Mark Wielaard <mjw@redhat.com>
31811 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31812 high_pc attribute if the CU has no associated code. Only output
31813 DW_AT_entry_pc for CU if not generating strict dwarf and
31816 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31818 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31819 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31821 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31822 * final.c (final_start_function): Call the new function rather
31823 than using a NULL argument for dwarf2out_frame_debug.
31825 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31826 that contains the prologue.
31828 * haifa-sched.c (queue_insn): New arg REASON. All callers
31829 changed. Print it in debugging output.
31831 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31833 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31834 Split most of the code into...
31835 (begin_move_insn): ... here. New function.
31836 (ebb_sched_info): Add a pointer to it.
31837 * haifa-sched.c (scheduled_insns): New static variable.
31838 (sched_extend_ready_list): Allocate it.
31839 (schedule_block): Use it to record the order of scheduled insns.
31840 Perform RTL changes to move insns only after all scheduling
31841 decisions have been made.
31842 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31843 begin_move_insn field.
31844 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31845 * sched-int.h (struct haifa_sched_info): Remove second argument
31846 from begin_schedule_ready hook. Add new member begin_move_insn.
31847 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31848 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31850 * haifa-sched.c (prune_ready_list): New function, broken out of
31852 (schedule_block): Use it.
31854 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31856 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31858 2011-04-01 Kai Tietz <ktietz@redhat.com>
31860 * config.gcc (*-*-mingw*): Allow as option the
31861 posix threading model.
31862 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31863 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31865 (CPP_SPEC): Add pthread/no-pthread handling.
31866 (LIB_SPEC): Likewise.
31867 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31868 (LIB_SPEC): Likewise.
31869 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31870 flag to pass -pthread option for shared libgcc build.
31871 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31872 for shared libgcc build.
31873 * config/i386/t-mingw-pthread: New file.
31874 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31875 New define to enable use of library pthread by default.
31876 * config/i386/mingw.opt (pthread): New driver option.
31877 (no-pthread): New driver option.
31878 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31879 * config/i386/mingw-w64.opt: Likewise.
31881 2011-04-01 Gary Funck <gary@intrepid.com>
31883 * c-decl.c (grokdeclarator): Fix formatting.
31885 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31887 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31888 instead of n_operands.
31889 (set_storage_via_setmem): Likewise.
31890 * optabs.c (maybe_gen_insn): Likewise.
31891 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31892 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31893 (mips_expand_builtin_direct): Likewise.
31894 * config/spu/spu.c (expand_builtin_args): Likewise.
31896 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31898 * recog.h (insn_data_d): Add n_generator_args.
31899 * genoutput.c (data): Likewise.
31900 (output_insn_data): Print it.
31901 (max_opno, num_dups): Delete.
31902 (scan_operands): Just fill in "d->operand[...]".
31903 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31905 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31907 * gensupport.h (pattern_stats): New structure.
31908 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31909 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31910 (max_operand_1, max_operand_vec): Delete.
31911 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31913 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31915 * emit-rtl.c (emit_pattern_after_setloc): New function.
31916 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31917 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31918 (emit_pattern_after): New function.
31919 (emit_insn_after, emit_jump_insn_after): Call it.
31920 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31921 (emit_pattern_before_setloc): New function.
31922 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31923 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31925 (emit_pattern_before): New function.
31926 (emit_insn_before, emit_jump_insn_before): Call it.
31927 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31929 2011-03-31 Richard Henderson <rth@redhat.com>
31931 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31932 (dw_separate_line_info_entry): Remove.
31933 (enum dw_line_info_opcode): New.
31934 (dw_line_info_entry): Use it.
31935 (dw_line_info_table, dw_line_info_table_p): New.
31936 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31937 (line_info_table, line_info_label_num): Remove.
31938 (line_info_table_in_use): Remove.
31939 (separate_line_info_table): Remove.
31940 (separate_line_info_table_allocated): Remove.
31941 (separate_line_info_table_in_use): Remove.
31942 (LINE_INFO_TABLE_INCREMENT): Remove.
31943 (line_info_label_num): New.
31944 (cur_line_info_table): New.
31945 (text_section_line_info, cold_text_section_line_info): New.
31946 (separate_line_info): New.
31947 (SEPARATE_LINE_CODE_LABEL): Remove.
31948 (print_dwarf_line_table): Remove.
31949 (debug_dwarf): Don't dump it.
31950 (output_one_line_info_table): New.
31951 (output_line_info): Use it.
31952 (new_line_info_table): New.
31953 (set_cur_line_info_table): New.
31954 (dwarf2out_switch_text_section): Use it.
31955 (dwarf2out_begin_function): Likewise.
31956 (push_dw_line_info_entry): New.
31957 (dwarf2out_source_line): Rewrite for new line info tables.
31958 (dwarf2out_init): Remove dead initailizations.
31960 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31962 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31964 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31965 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31966 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31967 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31968 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31969 * opt-functions.awk (flag_init, switch_bit_fields): New.
31970 (switch_flags): Don't handle flags moved to bit-fields. Don't
31971 generate CL_MISSING_OK or CL_SAVE.
31972 * optc-gen.awk: Update to generate bit-field output as well as
31974 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31975 bit-field instead of CL_REJECT_DRIVER flag.
31976 * opts-common.c (generate_canonical_option,
31977 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31978 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31979 instead of CL_REJECT_NEGATIVE flag.
31980 * toplev.c (print_switch_values): Use cl_report bit-field instead
31983 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31985 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31986 a zero minimum index only if it is redundant.
31988 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31990 PR rtl-optimization/48381
31991 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31992 instead of ira_class_hard_reg_index for calculating conflicting
31995 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31997 * cprop.c: Clean up hash table building.
31998 (reg_avail_info): Remove.
31999 (oprs_available_p): Remove.
32000 (record_last_reg_set_info): Remove.
32001 (record_last_set_info): Remove.
32002 (reg_available_p): New function.
32003 (gcse_constant_p): Do not treat unfolded conditions as constants.
32004 (make_set_regs_unavailable): New function.
32005 (hash_scan_set): Simplify with new reg_available_p.
32006 (compute_hash_table_work): Traverse insns stream only once.
32007 Do not compute reg_avail_info. Traverse insns in reverse order.
32008 Record implicit sets after recording explicit sets from the block.
32010 2011-03-31 Michael Matz <matz@suse.de>
32012 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32014 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32016 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32017 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32018 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32019 (h8300_mode_dependent_address_p): New function.
32020 (h8300_get_index): Make static.
32022 2011-03-31 Jeff Law <law@redhat.com>
32024 * reload1.c (elimination_effects): Fix typo in recent change.
32026 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32027 typo potentially leading to null pointer dereference.
32029 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32030 (setup_save_areas): Corresponding changes to avoid useless
32033 * jump.c (reversed_comparison_code_parts): Avoid successive return
32034 statements when REVERSE_CONDITION is defined.
32036 * expr.c (expand_assignment): Avoid useless assignments.
32037 (expand_expr_real_1): Likewise.
32038 (expand_expr_real_2): Avoid useless statements.
32040 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32042 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32044 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32047 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32049 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32052 * doc/tm.texi.in (TARGET_VERSION): Remove.
32053 * doc/tm.texi: Regenerate.
32054 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32055 * collect2.c (main): Don't use TARGET_VERSION.
32056 * mips-tdump.c (main): Don't use TARGET_VERSION.
32057 * mips-tfile.c (main): Don't use TARGET_VERSION.
32058 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32059 * config/rs6000/vxworksae.h: Remove.
32060 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32061 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32062 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32063 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32064 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32065 * config/arm/arm.h (TARGET_VERSION): Remove.
32066 * config/arm/coff.h (TARGET_VERSION): Remove.
32067 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32068 * config/arm/elf.h (TARGET_VERSION): Remove.
32069 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32070 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32071 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32072 * config/arm/pe.h (TARGET_VERSION): Remove.
32073 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32074 * config/arm/semi.h (TARGET_VERSION): Remove.
32075 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32076 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32077 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32078 * config/avr/avr.h (TARGET_VERSION): Remove.
32079 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32080 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32081 * config/frv/frv.h (TARGET_VERSION): Remove.
32082 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32083 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32084 * config/i386/darwin.h (TARGET_VERSION): Remove.
32085 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32086 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32087 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32088 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32089 * config/i386/gnu.h (TARGET_VERSION): Remove.
32090 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32091 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32092 * config/i386/linux.h (TARGET_VERSION): Remove.
32093 * config/i386/linux64.h (TARGET_VERSION): Remove.
32094 * config/i386/lynx.h (TARGET_VERSION): Remove.
32095 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32096 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32097 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32098 * config/i386/netware.h (TARGET_VERSION): Remove.
32099 * config/i386/nto.h (TARGET_VERSION): Remove.
32100 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32101 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32102 * config/ia64/elf.h (TARGET_VERSION): Remove.
32103 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32104 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32105 * config/ia64/linux.h (TARGET_VERSION): Remove.
32106 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32107 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32108 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32109 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32110 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32111 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32112 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32113 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32114 * config/m68k/linux.h (TARGET_VERSION): Remove.
32115 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32116 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32117 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32118 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32119 * config/mep/mep.h (TARGET_VERSION): Remove.
32120 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32121 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32122 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32123 * config/mips/linux.h (TARGET_VERSION): Remove.
32124 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32125 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32126 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32127 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32128 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32129 * config/pa/pa.h (TARGET_VERSION): Remove.
32130 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32131 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32132 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32133 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32134 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32135 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32136 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32137 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32138 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32139 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32140 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32141 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32142 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32143 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32144 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32145 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32146 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32147 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32148 * config/s390/linux.h (TARGET_VERSION): Remove.
32149 * config/s390/s390.h (TARGET_VERSION): Remove.
32150 * config/s390/tpf.h (TARGET_VERSION): Remove.
32151 * config/score/score.h (TARGET_VERSION): Remove.
32152 * config/sh/linux.h (TARGET_VERSION): Remove.
32153 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32154 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32155 * config/sh/sh.h (TARGET_VERSION): Remove.
32156 * config/sh/sh64.h (TARGET_VERSION): Remove.
32157 * config/sh/superh.h (TARGET_VERSION): Remove.
32158 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32159 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32160 * config/sparc/linux.h (TARGET_VERSION): Remove.
32161 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32162 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32163 TARGET_NAME32, TARGET_NAME): Remove.
32164 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32165 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32166 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32167 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32168 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32169 * config/spu/spu.h (TARGET_VERSION): Remove.
32170 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32171 * config/v850/v850.h (TARGET_VERSION): Remove.
32172 * config/vax/linux.h (TARGET_VERSION): Remove.
32173 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32174 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32175 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32177 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32180 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32181 frame-related from frame-unrelated adjustments to the stack pointer.
32183 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32185 * common.opt (fdebug-types-section): Move earlier.
32186 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32188 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32190 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32193 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32195 * tree.h (CASE_CHAIN): Define.
32196 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32197 (gimple_redirect_edge_and_branch): Likewise.
32199 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32201 PR middle-end/48367
32202 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32205 2011-03-30 Jeff Law <law@redhat.com>
32207 * PR bootstrap/48371
32208 * reload1.c (reload): Fix botch in last change.
32210 * reload.h (struct reload): Fix typo introduced in last change.
32212 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32214 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32215 Undocumented. Remove help text.
32216 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32219 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32221 * doc/options.texi (NegativeAlias): Document.
32222 (Alias): Mention NegativeAlias.
32223 * opt-functions.awk: Handle NegativeAlias.
32224 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32225 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32226 * opts.h (CL_NEGATIVE_ALIAS): Define.
32227 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32228 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32230 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32232 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32233 mno-spe and mno-isel instead of mspe=no and -misel=no.
32235 2011-03-29 Mark Wielaard <mjw@redhat.com>
32237 * common.opt (fdebug-types-section): New flag.
32238 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32239 * dwarf2out.c (use_debug_types): New define.
32240 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32241 (print_die): Guard output of type unit signatures using
32243 (build_abbrev_table): Replace assert of dwarf_version >= 4
32244 with assert on use_debug_types.
32245 (size_of_die): Likewise.
32246 (unmark_dies): Likewise.
32247 (value_format): Decide AT_ref_external form on use_debug_types.
32248 (output_die): Replace dwarf_version version check guard with
32249 use_debug_types where appropriate.
32250 (modified_type_die): Likewise.
32251 (gen_reference_type_die): Likewise.
32252 (dwarf2out_start_source_file): Likewise.
32253 (dwarf2out_end_source_file): Likewise.
32254 (prune_unused_types_walk_attribs): Likewise.
32255 (dwarf2out_finish): Likewise.
32257 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32259 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32261 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32263 PR rtl-optimization/48332
32264 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32265 mode of input operand N and modeN to its actual mode.
32267 2011-03-30 Jeff Law <law@redhat.com>
32269 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32270 define accessor macro.
32271 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32272 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32273 (reg_equiv_init): Likewise.
32274 (reg_equivs_size): New variable.
32275 (reg_equiv_init_size): Remove.
32276 (allocate_initial_values): Move prototype to here from....
32277 * integrate.h (allocate_initial_values): Remove prototype.
32278 * integrate.c: Include reload.h.
32279 (allocate_initial_values): Corresponding changes.
32280 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32281 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32282 (update_equiv_regs): Corresponding changes.
32283 (ira): Corresponding changes.
32284 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32285 (push_secondary_reload): Corresponding changes.
32286 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32287 (make_memloc, find_reloads_address): Corresponding changes.
32288 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32289 (find_reloads_address_1): Corresponding changes.
32290 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32291 (refers_to_regno_for_reload_p): Corresponding changes.
32292 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32293 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32294 * reload1.c: Include ggc.h.
32295 (grow_reg_equivs): New function.
32296 (replace_pseudos_in, reload): Corresponding changes.
32297 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32298 (eliminate_regs_1, elimination_effects): Corresponding changes.
32299 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32300 (delete_output_reload): Likewise.
32301 * caller-save.c (mark_referenced_regs): Corresponding changes.
32302 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32303 * frv/predicates.md (frv_load_operand): Corresponding changes.
32304 * microblaze/microblaze.c (double_memory_operand): Corresponding
32306 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32307 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32308 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32309 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32310 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32312 * pa/pa.c (emit_move_sequence): Corresponding changes.
32313 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32315 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32318 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32319 structure modes. Don't check neon_vector_mem_operand for
32320 vector or structure modes.
32322 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32323 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32326 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32327 operand 1 and reshuffle the operands to match.
32328 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32330 2011-03-30 Christian Schüler <cschueler@gmx.de>
32333 * config/c.opt (F): Added 'Driver' to -F option.
32336 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32338 * config/darwin.opt: Added '-arch' option.
32340 2011-03-30 Nick Clifton <nickc@redhat.com>
32342 * config/rx/rx.md: Add peepholes and patterns to combine
32343 extending loads and simple arithmetic instructions.
32344 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32345 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32346 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32347 modes to use pre-decrement and post-increment addressing.
32348 (rx_is_restricted_memory_address): Add range checking of REG+INT
32350 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32351 (rx_memory_move_cost): Adjust cost of stores.
32352 (rx_adjust_insn_length): New function.
32354 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32357 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32358 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32359 matching arg00/arg01 types.
32361 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32363 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32364 last_location to UNKNOWN_LOCATION.
32366 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32369 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32372 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32373 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32376 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32377 Init(PROCESSOR_V7).
32378 (sparc_cpu): Likewise.
32379 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32382 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32385 PR middle-end/48342
32386 PR rtl-optimization/48345
32387 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32388 hard regs for given mode from profitable regs when doing secondary
32391 2011-03-29 Jeff Law <law@redhat.com>
32394 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32395 do_not_duplicate field.
32396 (lookup_redirection_data): Corresponding changes.
32397 (create_duplicates): Always create a template block.
32398 (redirect_edges): Remove code which reused the original block
32399 when it was going to become unreachable code.
32400 (thread_block): Don't set do_not_duplicate field.
32402 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32404 * lto-opts.c (register_user_option_p, lto_register_user_option):
32405 Make type argument unsigned.
32406 * lto-streamer.h (lto_register_user_option): Make type argument
32408 * opth-gen.awk: Make CL_* macros unsigned.
32409 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32410 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32411 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32412 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32413 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32414 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32415 (find_opt): Make lang_mask argument unsigned.
32417 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32419 PR rtl-optimization/48331
32420 PR rtl-optimization/48334
32421 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32422 for any used algorithm.
32424 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32426 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32429 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32431 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32432 (alpha_option_override): Don't set alpha_sr_alias_set.
32433 (emit_frame_store_1): Use gen_frame_mem rather than calling
32435 (alpha_expand_epilogue): Ditto.
32437 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32439 PR tree-optimization/48290
32440 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32441 vectorization, check that relevant phis in the basic block after
32442 the inner loop are really inner loop's exit phis.
32444 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32447 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32448 (cached_dw_loc_list_def): New structure.
32449 (cached_dw_loc_list): New typedef.
32450 (cached_dw_loc_list_table): New variable.
32451 (cached_dw_loc_list_table_hash): New function.
32452 (cached_dw_loc_list_table_eq): Likewise.
32453 (add_location_or_const_value_attribute): Take a bool cache_p.
32454 Cache the list when the parameter is true.
32455 (gen_formal_parameter_die): Update caller.
32456 (gen_variable_die): Likewise.
32457 (dwarf2out_finish): Likewise.
32458 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32459 while generating debug info for the decl.
32460 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32461 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32462 (resolve_addr): Cache the result of resolving a chain of
32465 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32467 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32468 conflict object hard regset nodes have intersecting hard reg sets.
32470 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32471 after regstat_init_n_sets_and_refs.
32473 * ira.c: Add more comments at the top.
32474 (setup_stack_reg_pressure_class, setup_pressure_classes):
32475 Add comments how we compute the register pressure classes.
32476 (setup_allocno_and_important_classes): Add more comments.
32477 (setup_class_translate_array, reorder_important_classes)
32478 (setup_reg_class_relations): Add comments.
32480 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32483 * ira-color.c: Add 2011 to the Copyright line.
32484 (assign_hard_reg): Add more comments.
32485 (improve_allocation): Ditto.
32487 * ira-costs.c: Add 2011 to the Copyright line.
32488 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32490 (setup_regno_cost_classes_by_mode): Ditto.
32492 Initial patches from ira-improv branch:
32494 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32496 * ira-build.c (ira_create_object): Remove initialization of
32497 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32498 (ira_create_allocno): Remove initialization of
32499 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32500 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32501 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32502 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32503 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32504 Initialize ALLOCNO_ADD_DATA.
32505 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32506 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32508 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32509 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32511 * ira.c (ira_reallocate): Remove.
32512 (setup_pressure_classes): Call
32513 ira_init_register_move_cost_if_necessary. Use
32514 ira_register_move_cost instead of ira_get_register_move_cost.
32515 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32516 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32518 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32519 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32520 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32521 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32522 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32523 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32525 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32526 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32527 (struct allocno_color_data): New.
32528 (allocno_color_data_t): New typedef.
32529 (allocno_color_data): New definition.
32530 (ALLOCNO_COLOR_DATA): New macro.
32531 (struct object_color_data): New.
32532 (object_color_data_t): New typedef.
32533 (object_color_data): New definition.
32534 (OBJECT_COLOR_DATA): New macro.
32535 (update_copy_costs, calculate_allocno_spill_cost): Call
32536 ira_init_register_move_cost_if_necessary. Use
32537 ira_register_move_cost instead of ira_get_register_move_cost.
32538 (move_spill_restore, update_curr_costs): Ditto.
32539 (allocno_spill_priority): Make it inline.
32540 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32541 (struct coalesce_data, coalesce_data_t): New.
32542 (allocno_coalesce_data): New definition.
32543 (ALLOCNO_COALESCE_DATA): New macro.
32544 (merge_allocnos, coalesced_allocno_conflict_p): Use
32545 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32546 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32547 (coalesce_allocnos): Ditto.
32548 (setup_coalesced_allocno_costs_and_nums): Ditto.
32549 (collect_spilled_coalesced_allocnos): Ditto.
32550 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32551 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32552 (coalesce_spill_slots): Ditto.
32553 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32554 free allocno_coalesce_data.
32556 * ira-conflicts.c: Fix formatting.
32557 (process_regs_for_copy): Call
32558 ira_init_register_move_cost_if_necessary. Use
32559 ira_register_move_cost instead of ira_get_register_move_cost.
32560 (build_object_conflicts): Optimize.
32562 * ira-costs.c (record_reg_classes): Optimize. Call
32563 ira_init_register_move_cost_if_necessary. Use
32564 ira_register_move_cost, ira_may_move_in_cost, and
32565 ira_may_move_out_cost instead of ira_get_register_move_cost and
32566 ira_get_may_move_cost.
32567 (record_address_regs): Ditto.
32568 (scan_one_insn): Optimize.
32569 (find_costs_and_classes): Optimize.
32570 (process_bb_node_for_hard_reg_moves): Call
32571 ira_init_register_move_cost_if_necessary. Use
32572 ira_register_move_cost instead of ira_get_register_move_cost.
32574 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32575 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32576 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32577 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32579 (ira_initiate_emit_data, ira_finish_emit_data)
32580 (create_new_allocno): New functions.
32581 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32582 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32583 Use ira_register_move_cost instead of ira_get_register_move_cost.
32585 * ira-int.h: Fix some comments.
32586 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32587 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32588 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32589 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32591 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32592 bitfield after mode. Make hard_regno a short int. Make
32593 hard_regno short. Remove first_coalesced_allocno and
32594 next_coalesced_allocno. Move mem_optimized_dest_p,
32595 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32596 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32597 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32598 temp, colorable_p. Add new member add_data.
32599 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32600 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32601 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32602 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32603 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32604 (ALLOCNO_ADD_DATA): New macro.
32605 (ira_emit_data_t): New typedef.
32606 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32607 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32608 from struct ira_allocno.
32609 (ALLOCNO_EMIT_DATA): New macro.
32610 (ira_allocno_emit_data, allocno_emit_reg): New.
32611 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32612 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32613 (OBJECT_ADD_DATA): New macro.
32614 (ira_reallocate): Remove.
32615 (ira_initiate_emit_data, ira_finish_emit_data): New.
32616 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32617 (ira_init_register_move_cost_if_necessary): New.
32618 (ira_object_conflict_iter_next): Merge into
32619 ira_object_conflict_iter_cond.
32620 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32622 * ira-live.c (process_single_reg_class_operands): Call
32623 ira_init_register_move_cost_if_necessary. Use
32624 ira_register_move_cost instead of ira_get_register_move_cost.
32626 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32628 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32630 * ira-costs.c: Fix formatting.
32631 (cost_classes, cost_classes_num): Remove.
32632 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32633 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32634 (cost_classes_del, cost_classes_htab): New.
32635 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32636 (initiate_regno_cost_classes, setup_cost_classes): New.
32637 (setup_regno_cost_classes_by_aclass): New.
32638 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32639 (record_reg_classes): Use regno_cost_classes instead of
32640 cost_classes. Move checking opposite operand up.
32641 (record_address_regs): Use regno_cost_classes
32642 instead of cost_classes.
32643 (scan_one_insn): Ditto. Use always general register.
32644 (print_allocno_costs): Use regno_cost_classes instead of
32646 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32647 (find_costs_and_classes): Set up cost classes for each registers.
32648 Use also their mode for this. Use regno_cost_classes instead of
32650 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32652 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32653 (ira_costs, ira_set_pseudo_classes): Call
32654 initiate_regno_cost_classes and finish_regno_cost_classes.
32656 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32658 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32660 * target.def (ira_cover_classes): Remove.
32662 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32664 * doc/tm.texi.in: Ditto.
32666 * ira-conflicts.c: Remove mentioning cover classes from the file.
32667 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32668 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32670 * targhooks.c (default_ira_cover_classes): Remove.
32672 * targhooks.h (default_ira_cover_classes): Ditto.
32674 * haifa-sched.c: Remove mentioning cover classes from the file.
32675 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32676 ira_pressure_classes and ira_pressure_classes_num instead of
32677 ira_reg_class_cover_size and ira_reg_class_cover. Use
32678 sched_regno_pressure_class instead of sched_regno_cover_class.
32679 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32680 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32682 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32683 classes from the file.
32684 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32685 (struct object_hard_regs, struct object_hard_regs_node): New.
32686 (struct ira_object): New members profitable_hard_regs,
32687 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32688 (struct ira_allocno): Rename cover_class to aclass. Rename
32689 cover_class_cost and updated_cover_class_cost to class_cost and
32690 updated_class_cost. Remove splay_removed_p and
32691 left_conflict_size. Add new members colorable_p.
32692 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32693 (ALLOCNO_COLORABLE_P): New macro.
32694 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32695 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32696 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32697 (OBJECT_...): Rename parameter C to O.
32698 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32699 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32700 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32701 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32702 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32703 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32704 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32705 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32706 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32707 x_ira_reg_class_subunion.
32708 (ira_max_memory_move_cost, ira_max_register_move_cost)
32709 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32710 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32711 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32712 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32713 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32714 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32715 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32716 (ira_tune_allocno_costs_and_cover_classes): Rename to
32717 ira_tune_allocno_costs.
32718 (ira_debug_hard_regs_forest): New.
32719 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32720 (ira_object_conflict_iter_next): Fix comments.
32721 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32722 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32723 cover_class to aclass.
32724 (ira_allocate_and_accumulate_costs): Ditto.
32725 (ira_allocate_and_set_or_copy_costs): Ditto.
32727 * opts.c (decode_options): Remove ira_cover_class check.
32729 * ira-color.c: Remove mentioning cover classes from the file. Use
32730 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32731 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32732 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32733 (splay-tree.h): Remove include.
32734 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32735 before copy_freq_compare_func.
32736 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32737 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32739 (hard_regs_roots, hard_regs_node_vec): Ditto.
32740 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32741 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32742 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32743 (create_new_object_hard_regs_node): Ditto.
32744 (add_new_object_hard_regs_node_to_forest): Ditto.
32745 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32746 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32748 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32749 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32750 (remove_unused_object_hard_regs_nodes): Ditto.
32751 (enumerate_object_hard_regs_nodes): Ditto.
32752 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32753 (object_hard_regs_subnode_t): Ditto.
32754 (struct object_hard_regs_subnode): Ditto.
32755 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32756 (setup_object_hard_regs_subnode_index): Ditto.
32757 (get_object_hard_regs_subnodes_num): Ditto.
32758 (form_object_hard_regs_nodes_forest): Ditto.
32759 (finish_object_hard_regs_nodes_tree): Ditto.
32760 (finish_object_hard_regs_nodes_forest): Ditto.
32761 (allocnos_have_intersected_live_ranges_p): Rename to
32762 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32763 (pseudos_have_intersected_live_ranges_p): Rename to
32764 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32765 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32766 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32767 (update_copy_costs): Remove assert. Skip cost update if the hard
32768 reg does not belong the class.
32769 (assign_hard_reg): Process only profitable hard regs.
32770 (uncolorable_allocnos_num): Make it scalar.
32771 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32772 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32773 and ira_reg_class_max_nregs.
32774 (bucket_allocno_compare_func): Check frequency first.
32775 (sort_bucket): Add compare function as a parameter.
32776 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32777 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32778 (push_allocno_to_stack): Rewrite for checking new allocno
32780 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32781 (push_only_colorable): Pass new parameter to sort_bucket.
32782 (push_allocno_to_spill): Remove.
32783 (allocno_spill_priority_compare): Make it inline and rewrite.
32784 (splay_tree_allocate, splay_tree_free): Remove.
32785 (allocno_spill_sort_compare): New function.
32786 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32787 build and use splay tree. Choose first allocno in uncolorable
32788 allocno bucket to spill. Remove setting spill cost.
32789 (all_conflicting_hard_regs): Remove.
32790 (setup_allocno_available_regs_num): Check only profitable hard
32791 regs. Print info about hard regs nodes.
32792 (setup_allocno_left_conflicts_size): Remove.
32793 (put_allocno_into_bucket): Don't call
32794 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32795 (improve_allocation): New.
32796 (color_allocnos): Call setup_profitable_hard_regs,
32797 form_object_hard_regs_nodes_forest, improve_allocation,
32798 finish_object_hard_regs_nodes_forest. Setup spill cost.
32799 (print_loop_title): Use pressure classes.
32800 (color_allocnso): Ditto.
32801 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32802 and allocnos_for_spilling.
32803 (ira_sort_regnos_for_alter_reg): Don't setup members
32804 {first,next}_coalesced_allocno.
32805 (color): Remove allocating and freeing removed_splay_allocno_vec.
32806 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32807 prohibited_class_mode_regs.
32809 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32811 (update_allocno_pressure_excess_length): Use pressure classes.
32812 (inc_register_pressure, dec_register_pressure): Check for pressure
32814 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32815 pressure class. Use ira_reg_class_nregs instead of
32816 ira_reg_class_max_nregs.
32817 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32818 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32819 (single_reg_class): Use ira_reg_class_nregs instead of
32820 ira_reg_class_max_nregs.
32821 (process_bb_node_lives): Use pressure classes.
32823 * ira-emit.c: Remove mentioning cover classes from the file. Use
32824 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32825 (change_loop): Use pressure classes.
32826 (modify_move_list): Call ira_set_allocno_class instead of
32827 ira_set_allocno_cover_class.
32829 * ira-build.c: Remove mentioning cover classes from the file. Use
32830 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32831 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32832 ALLOCNO_UPDATED_CLASS_COST instead of
32833 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32834 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32835 (ira_create_allocno): Remove initialization of
32836 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32837 ALLOCNO_COLORABLE_P.
32838 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32839 Update conflict regs for the objects.
32840 (create_cap_allocno): Remove assert. Don't propagate
32841 ALLOCNO_AVAILABLE_REGS_NUM.
32842 (ira_free_allocno_costs): New function.
32843 (finish_allocno): Change a part of code into call of
32844 ira_free_allocno_costs.
32845 (low_pressure_loop_node_p): Use pressure classes.
32846 (object_range_compare_func): Don't compare classes.
32847 (setup_min_max_conflict_allocno_ids): Ditto.
32849 * loop-invariant.c: Remove mentioning cover classes from the file.
32850 Use ira_pressure_classes and ira_pressure_classes_num instead of
32851 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32852 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32853 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32854 Use reg_allocno_class instead of reg_cover_class.
32855 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32856 STACK_REG_COVER_CLASS.
32857 (get_regno_cover_class): Rename to get_regno_pressure_class.
32858 (move_loop_invariants): Initialize and finalize regstat.
32860 * ira.c: Remove mentioning cover classes from the file. Add
32861 comments about coloring without cover classes. Use ALLOCNO_CLASS
32862 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32863 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32864 setup_class_subset_and_memory_move_costs.
32865 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32866 (setup_cover_and_important_classes): Rename to
32867 setup_allocno_and_important_classes.
32868 (setup_class_translate_array): New.
32869 (setup_class_translate): Call it for allocno and pressure classes.
32870 (cover_class_order): Rename to allocno_class_order.
32871 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32872 of ira_class_translate.
32873 (reorder_important_classes): Set up ira_important_class_nums.
32874 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32875 (print_class_cover): Rename to print_classes. Add parameter.
32876 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32877 Print pressure classes too.
32878 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32879 setup_reg_subclasses.
32880 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32881 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32882 (setup_prohibited_class_mode_regs): Use
32883 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32884 (clarify_prohibited_class_mode_regs): New function.
32885 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32886 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32887 (ira_init_once): Initialize them.
32888 (free_register_move_costs): Process them.
32889 (ira_init): Move calls of find_reg_classes and
32890 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32891 Call clarify_prohibited_class_mode_regs.
32892 (ira_no_alloc_reg): Remove.
32893 (too_high_register_pressure_p): Use pressure classes.
32895 * sched-deps.c: Remove mentioning cover classes from the file.
32896 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32897 ira_pressure_classes and ira_pressure_classes_num instead of
32898 ira_reg_class_cover_size and ira_reg_class_cover.
32899 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32900 sched_regno_pressure_class instead of sched_regno_cover_class.
32901 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32902 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32904 * ira.h: Add 2010 to Copyright.
32905 (ira_no_alloc_reg): Remove external.
32906 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32907 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32908 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32909 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32910 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32911 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32912 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32913 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32914 x_ira_no_alloc_regs.
32915 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32916 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32917 ira_allocno_classes_num and ira_allocno_classes.
32918 (ira_class_translate): Rename to ira_allocno_class_translate.
32919 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32920 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32921 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32922 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32923 (ira_no_alloc_regs): New.
32925 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32926 classes from the file. Use ALLOCNO_CLASS instead of
32927 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32928 ALLOCNO_COVER_CLASS_COST.
32929 (regno_cover_class): Rename to regno_aclass.
32930 (record_reg_classes): Use ira_reg_class_subunion instead of
32931 ira_reg_class_union.
32932 (record_address_regs): Check overflow.
32933 (scan_one_insn): Ditto.
32934 (print_allocno_costs): Print total mem cost fore regional allocation.
32935 (print_pseudo_costs): Use REG_N_REFS.
32936 (find_costs_and_classes): Use classes intersected with them on the
32937 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32938 ira_reg_class_union. Use ira_allocno_class_translate and
32939 regno_aclass instead of ira_class_translate and regno_cover_class.
32940 Modify code for finding regno_aclass. Setup preferred classes for
32942 (setup_allocno_cover_class_and_costs): Rename to
32943 setup_allocno_class_and_costs. Use regno_aclass instead of
32944 regno_cover_class. Use ira_set_allocno_class instead of
32945 ira_set_allocno_cover_class.
32946 (init_costs, finish_costs): Use regno_aclass instead of
32948 (ira_costs): Use setup_allocno_class_and_costs instead of
32949 setup_allocno_cover_class_and_costs.
32950 (ira_tune_allocno_costs_and_cover_classes): Rename to
32951 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32952 by processing objects. Use ira_reg_class_max_nregs instead of
32953 ira_reg_class_nregs.
32955 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32957 * sched-int.h: Remove mentioning cover classes from the file.
32958 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32960 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32961 classes from the file.
32962 (struct reg_pref): Rename coverclass into allocnoclass.
32963 (reg_cover_class): Rename to reg_allocno_class.
32965 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32967 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32969 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32971 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32973 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32975 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32977 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32979 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32981 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32983 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32985 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32986 (i386_ira_cover_classes): Ditto.
32988 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32990 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32992 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32994 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32996 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32998 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33000 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33001 (mips_ira_cover_classes): Ditto.
33003 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33005 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33007 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33009 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33011 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33013 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33014 (IRA_COVER_CLASSES_VSX): Ditto.
33016 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33017 (rs6000_ira_cover_classes): Ditto.
33019 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33021 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33023 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33025 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33027 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33029 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33031 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33033 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33035 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33037 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33039 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33042 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33043 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33044 dw_fde_unlikely_section_end_label, cold_in_std_section,
33045 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33046 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33048 (output_fde): Use dw_fde_second_{begin,end} if second is
33049 true, otherwise dw_fde_{begin,end}.
33050 (output_call_frame_info): Test dw_fde_second_begin != NULL
33051 instead of dw_fde_switched_sections.
33052 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33053 fields, initialize new fields. Initialize in_std_section
33054 unconditionally from the first partition.
33055 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33056 dw_fde_second_begin is non-NULL.
33057 (dwarf2out_switch_text_section): Stop initializing removed
33058 dw_fde_struct fields, initialize new fields, initialize
33059 also dw_fde_end here. Set dw_fde_switch_cfi even when
33060 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33061 (struct var_loc_list_def): Add last_before_switch field.
33062 (arange_table, arange_table_allocated, arange_table_in_use,
33063 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33064 (size_of_aranges): Count !in_std_section and !second_in_std_section
33065 hunks in fdes, instead of looking at arange_table_in_use.
33066 (output_aranges): Add aranges_length argument, don't call
33067 size_of_aranges here. Instead of using aranges_table*
33068 emit ranges for fdes when !in_std_section resp.
33069 !second_in_std_section.
33070 (dw_loc_list): Break ranges crossing section switch.
33071 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33072 use dw_fde_second_end instead of dw_fde_end as end of last range.
33073 (gen_subprogram_die): Don't call add_arange. Use
33074 dw_fde_{begin,end} for first partition and if switched
33075 section dw_fde_second_{begin,end} for the second.
33076 (var_location_switch_text_section_1,
33077 var_location_switch_text_section): New functions.
33078 (dwarf2out_begin_function): Initialize cold_text_section even
33079 when function_section () isn't text_section.
33080 (prune_unused_types): Don't walk arange_table.
33081 (dwarf2out_finish): Don't needlessly test
33082 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33083 If info_section_emitted, call size_of_aranges and if it indicates
33084 non-empty .debug_aranges, call output_aranges with the computed
33085 size. Stop using removed dw_fde_struct fields, use
33086 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33090 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33091 create ENTRY_VALUE if incoming or address of incoming's MEM
33093 * dwarf2out.c (mem_loc_descriptor): Don't emit
33094 DW_OP_GNU_entry_value of DW_OP_fbreg.
33095 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33096 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33097 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33098 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33100 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33101 is a REG_P or MEM_P with REG_P address, compute hash directly
33102 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33103 (preserve_only_constants): Don't clear VALUES forwaring
33104 ENTRY_VALUE to some other VALUE.
33106 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33108 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33109 instead of GEN_INT.
33111 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33113 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33114 block before expanding the statement.
33115 (expand_gimple_stmt_1): Likewise. Set them here...
33116 (expand_gimple_stmt): ...and not here. Tidy.
33117 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33120 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33122 * Makefile.in: New rule for cprop.o.
33123 * gcse.c: Move constant/copy propagation to cprop.c.
33124 (compute_local_properties): Only handle expression tables.
33125 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33126 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33127 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33128 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33129 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33130 compute_cprop_data, find_used_regs, try_replace_reg,
33131 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33132 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33133 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33134 find_bypass_set, reg_killed_on_edge, bypass_block,
33135 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33136 execute_rtl_cprop, pass_rtl_cprop): Move to...
33137 * cprop.c: ...here. New file, constant/copy propagation for RTL
33138 moved from gcse.c to here with minor cleanups in duplicated code.
33140 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33142 * config/i386/i386.c (flag_opts): Fix a typo in
33143 -mavx256-split-unaligned-store.
33145 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33147 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33148 LIBCALL_VALUE): Remove macros.
33149 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33150 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33151 (h8300_function_value, h8300_libcall_value,
33152 h8300_function_value_regno_p): New functions.
33154 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33156 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33158 2011-03-28 Jeff Law <law@redhat.com>
33160 * tree-ssa-threadupdate.c (redirect_edges): Call
33161 create_edge_and_update_destination_phis as needed.
33162 (create_edge_and_update_destination_phis): Accept new BB argument.
33163 All callers updated.
33164 (thread_block): Do not update the profile when threading around
33165 intermediate blocks.
33166 (thread_single_edge): Likewise.
33167 (determine_bb_domination_status): If BB is not a successor of the
33168 loop header, return NONDOMINATING.
33169 (register_jump_thread): Note when we register a jump thread around
33170 an intermediate block.
33171 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33172 (thread_across_edge): Use it.
33174 2011-03-28 Tristan Gingold <gingold@adacore.com>
33176 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33177 when for_return is 2.
33179 2011-03-28 Jeff Law <law@redhat.com>
33181 * var-tracking.c (canonicalize_values_mark): Delete unused
33183 (canonicalize_values_star, set_variable_part): Likewise.
33184 (clobber_variable_part, delete_variable_part): Likewise.
33186 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33188 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33190 2011-03-28 Martin Jambor <mjambor@suse.cz>
33192 * tree-inline.c (expand_call_inline): Do not check that destination
33194 (optimize_inline_calls): Assert that destination node is analyzed.
33195 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33196 not call tree_lowering_passes.
33197 * cgraph.h (cgraph_analyze_function): Declare.
33198 * cgraphunit.c (cgraph_analyze_function): Make public.
33200 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33202 * config/sparc/sparc-opts.h: New.
33203 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33204 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33205 (sparc_option_override): Store processor_type enumeration rather
33206 than string in cpu_default. Remove name and enumeration from
33207 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33208 without using sparc_select. Use target_flags_explicit instead of
33210 * config/sparc/sparc.h (enum processor_type): Move to
33212 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33213 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33214 HeaderInclude entry.
33215 (mcpu=, mtune=): Use Var and Enum.
33216 (sparc_processor_type): New Enum and EnumValue entries.
33218 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33219 Iain Sandoe <iains@gcc.gnu.org>
33222 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33224 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33226 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33227 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33228 Insert new statements at it in lieu of STMT.
33229 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33230 * tree-vect-stmts.c (vectorizable_store): Likewise.
33231 (vectorizable_load): Likewise.
33233 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33235 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33240 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33242 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33243 unaligned 256bit load/store.
33244 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33245 (*avx_movdqu<avxmodesuffix>): Likewise.
33247 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33250 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33251 * config/pa/pa.md (iordi3): Use new predicate in expander.
33252 (iorsi3): Likewise.
33254 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33256 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33257 FUNCTION_VALUE_REGNO_P): Remove macros.
33258 * config/mips/mips-protos.h (mips_function_value): Remove.
33259 * config/mips/mips.c (mips_function_value): Rename to...
33260 (mips_function_value_1): ... this. Make static. Handle receiving
33261 the function type in 'fn_decl_or_type' argument.
33262 (mips_function_value, mips_libcall_value,
33263 mips_function_value_regno_p): New function.
33264 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33265 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33267 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33269 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33270 and -mavx256-split-unaligned-store.
33271 (ix86_option_override_internal): Split 32-byte AVX unaligned
33272 load/store by default.
33273 (ix86_avx256_split_vector_move_misalign): New.
33274 (ix86_expand_vector_move_misalign): Use it.
33276 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33277 -mavx256-split-unaligned-store.
33279 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33280 256bit load/store. Generate unaligned store on misaligned memory
33282 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33284 (*avx_movdqu<avxmodesuffix>): Likewise.
33286 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33287 -mavx256-split-unaligned-store.
33289 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33292 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33295 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33297 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33298 opno arguments with an expand_operand. Use create_input_operand.
33299 (mips_prepare_builtin_target): Delete.
33300 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33302 (mips_expand_builtin_direct): Use create_output_operand and
33303 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33304 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33305 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33307 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33309 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33311 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33313 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33315 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33316 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33317 basic blocks and call commit_edge_insertions directly.
33318 (fixup_abnormal_edges): Move from here to...
33319 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33320 on the edges and return whether some have actually been inserted.
33321 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33324 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33326 PR rtl-optimization/48144
33327 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33328 (merge_expr_data): ... here.
33329 (av_set_intersect): Rename to av_set_code_motion_filter.
33330 Update all callers. Call merge_history_vect when an expression
33331 is found in both sets.
33332 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33334 2011-03-26 Alan Modra <amodra@gmail.com>
33336 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33337 cmodel medium addresses.
33338 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33339 64-bit gpr loads and stores.
33340 (rs6000_secondary_reload_ppc64): New function.
33341 * config/rs6000/rs6000-protos.h: Declare it.
33342 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33344 2011-03-26 Alan Modra <amodra@gmail.com>
33347 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33348 GNU Go in traceback table.
33350 2011-03-25 Richard Henderson <rth@redhat.com>
33352 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33353 if there are exactly 6 operands.
33354 (set_storage_via_setmem): Similarly.
33356 2011-03-25 Kai Tietz <ktietz@redhat.com>
33358 * collect2.c (write_c_file_stat): Handle backslash
33359 as right-hand directory separator.
33360 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33361 checking just for slash.
33362 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33363 instead of checking for trailing slash.
33364 * gcc.c (record_temp_file): Use filename_cmp instead
33366 (do_spec_1): Likewise.
33367 (replace_outfile_spec_function): Likewise.
33368 (is_directory): Use filename_ncmp instead of strncmp.
33369 (print_multilib_info): Likewise.
33370 * gcov.c (find_source): Use filename_cmp instead
33372 (make_gcov_file_name): Fix order of slash/backslash
33374 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33375 (add_standard_paths): Likewise.
33376 * mips-tfile.c (saber_stop): Handle backslash.
33377 * prefix.c (update_path): Use filename_ncmp instead of
33379 * profile.c (output_location): Use filename_cmp instead
33381 * read-md.c (handle_toplevel_file): Handle backslash.
33382 * tlink.c (frob_extension): Likewise.
33383 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33385 * tree-dump.c (dequeue_and_dump): Handle backslash.
33386 * tree.c (get_file_function_name): Likewise.
33387 * gengtype.c (read_input_list): Likewise.
33388 (get_file_realbasename): Likewise.
33389 (get_output_file_with_visibility): Use filename_cmp
33392 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33394 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33397 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33399 * fold-const.c (expr_location_or): New function.
33400 (fold_truth_not_expr): Call it.
33402 2011-03-25 Jeff Law <law@redhat.com>
33404 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33406 * c-family/c-common.c (def_fn_type): Likewise.
33407 * emit-rtl.c (gen_rtvec): Likewise.
33408 * lto/lto-lang.c (def_fn_type): Likewise.
33410 2011-03-25 Richard Guenther <rguenther@suse.de>
33412 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33413 also generate copies.
33414 (fini_copy_prop): Handle constant values properly.
33416 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33418 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33419 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33420 (hash_loc_operands, compare_loc_operands): Handle
33421 DW_OP_GNU_entry_value.
33423 2011-03-25 Kai Tietz <ktietz@redhat.com>
33425 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33426 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33427 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33428 comment and use macro TARGET_64BIT_MS_ABI instead.
33429 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33430 and change default behavior for 32-bit MS_ABI.
33431 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33432 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33434 (ix86_cfun_abi): Likewise.
33435 (ix86_maybe_switch_abi): Adjust comment.
33436 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33437 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33438 instead of checking for SYSV_ABI.
33439 (ix86_nsaved_sseregs): Likewise.
33440 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33442 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33443 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33444 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33445 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33446 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33448 2011-03-25 Richard Guenther <rguenther@suse.de>
33450 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33451 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33452 (verify_gimple): Remove.
33453 * tree-cfg.c (verify_gimple_call): Merge verification
33455 (verify_gimple_phi): Merge verification from verify_stmts.
33456 (verify_gimple_label): New function.
33457 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33458 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33459 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33460 (verify_stmts): Rename to verify_gimple_in_cfg.
33461 (verify_gimple_in_cfg): New function.
33462 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33463 * tree-ssa.c (verify_ssa): Likewise.
33464 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33466 2011-03-25 Richard Guenther <rguenther@suse.de>
33468 * passes.c (init_optimization_passes): Add FRE pass after
33471 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33472 Andrew Stubbs <ams@codesourcery.com>
33474 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33476 (arm_movdi_vfp_cortexa8): New pattern.
33477 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33478 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33479 instructions when tuning for Cortex-A8. Set attribute "arch".
33480 * config/arm/arm.md: Move include arm-tune.md up a bit.
33481 (define_attr "arch"): Add "onlya8" and "nota8" values.
33482 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33484 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33488 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33490 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33491 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33492 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33493 * passes.c (init_optimization_passes): Move
33494 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33496 2011-03-25 Kai Tietz <ktietz@redhat.com>
33498 * c-typeck.c (comptypes_internal): Replace target
33499 hook call of comp_type_attributes by version in tree.c file.
33500 * gimple.c (gimple_types_compatible_p_1): Likewise.
33501 * tree-ssa.c (useless_type_conversion_p): Likewise.
33502 * tree.c (build_type_attribute_qual_variant): Likewise.
33503 (attribute_value_equal): New static helper function.
33504 (comp_type_attributes): New function.
33505 (merge_attributes): Use attribute_value_equal for comparison.
33506 (attribute_list_contained): Likewise.
33507 * tree.h (comp_type_attributes): New prototype.
33509 2011-03-25 Richard Guenther <rguenther@suse.de>
33511 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33512 of complex types at -O0.
33513 (verify_gimple_assign_binary): Likewise.
33514 (verify_gimple_assign_ternary): Likewise.
33516 2011-03-24 Mark Wielaard <mjw@redhat.com>
33518 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33519 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33521 2011-03-24 Mark Wielaard <mjw@redhat.com>
33524 * dwarf2out.c (output_abbrev_section): Only write table when
33525 abbrev_die_table_in_use > 1.
33527 2011-02-24 Richard Henderson <rth@redhat.com>
33529 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33530 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33531 (alpha_expand_unaligned_load_words): Use extql.
33532 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33533 (emit_insxl): Handle all modes for consistency.
33535 2011-02-24 Richard Henderson <rth@redhat.com>
33537 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33538 (alpha_expand_unaligned_load): Likewise.
33539 (alpha_expand_unaligned_store): Likewise.
33540 (alpha_expand_unaligned_load_words): Likewise.
33541 (alpha_expand_unaligned_store_words): Likewise.
33542 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33543 (alpha_split_lock_test_and_set_12): Likewise.
33544 (print_operand, alpha_fold_builtin_extxx): Likewise.
33545 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33546 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33547 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33548 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33549 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33550 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33551 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33552 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33553 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33554 (extwl, extll, extql): Similarly.
33555 (inswh, inslh, insqh): Similarly.
33556 (mskbl, mskwl, mskll, mskql): Similarly.
33557 (mskwh, msklh, mskqh): Similarly.
33559 2011-02-24 Richard Henderson <rth@redhat.com>
33561 * config/alpha/alpha.md (attribute isa): Add er, ner.
33562 (attribute enabled): Handle them.
33563 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33565 2011-02-24 Richard Henderson <rth@redhat.com>
33567 * config/alpha/alpha.md (attribute isa): Add vms.
33568 (attribute enabled): Handle it.
33569 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33570 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33571 (*movtf): Rename from *movtf_internal for consistency.
33572 (*movsi): Merge with *movsi_nt_vms.
33573 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33574 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33575 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33576 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33578 2011-02-24 Richard Henderson <rth@redhat.com>
33580 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33581 (extendqisi2, extendhisi2): Likewise.
33582 (extendqidi2): Simplify BWX/non-BWX expansions.
33583 (extendhidi2): Similarly.
33585 2011-02-24 Richard Henderson <rth@redhat.com>
33587 * config/alpha/alpha.md (attribute isa): New.
33588 (attribute enabled): New.
33589 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33590 (zero_extendqisi2, zero_extendqidi2): Similarly.
33591 (zero_extendhisi2, zero_extendhidi2): Similarly.
33592 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33594 2011-02-24 Richard Henderson <rth@redhat.com>
33596 * config/alpha/predicates.md (input_operand): Revert last change;
33597 update comment to mention 32-bit VMS rather than Windows.
33599 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33601 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33602 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33603 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33604 * passes.c (init_optimization_passes): Move
33605 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33607 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33609 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33611 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33613 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33616 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33619 * simplify-rtx.c (simplify_const_unary_operation): Call
33620 real_convert when changing mode class with FLOAT_EXTEND.
33622 2011-03-24 Nick Clifton <nickc@redhat.com>
33624 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33625 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33626 * config/rx/rx.c (rx_option_override): Set align_jumps,
33627 align_loops and align_labels if not set by the user.
33628 (rx_align_for_label): New function.
33629 (rx_max_skip_for_label): New function.
33630 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33631 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33632 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33633 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33634 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33636 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33638 PR rtl-optimization/48263
33639 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33640 and original commutative_p handling. Use maybe_gen_insn.
33642 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33644 * reload.c (find_reloads_subreg_address): Add address_reloaded
33645 parameter and return true there if the full address has been
33647 (find_reloads_toplev): Pass address_reloaded flag.
33648 (find_reloads_address_1): Don't use address_reloaded parameter.
33650 2011-03-24 Jeff Law <law@redhat.com>
33652 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33653 unused variable "ann".
33654 (remove_unused_locals): Likewise.
33656 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33659 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33662 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33664 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33665 for invalid symbolic addresses.
33666 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33669 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33671 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33672 the argument in calls to fold_truth_not_expr.
33674 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33676 * tree.c (record_node_allocation_statistics): New function.
33677 (make_node_stat, copy_node_stat, build_string): Call it.
33678 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33679 (build1_stat, build_omp_clause): Likewise.
33681 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33683 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33686 2011-03-24 Richard Guenther <rguenther@suse.de>
33688 PR tree-optimization/48271
33689 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33690 blocks that still exist.
33692 2011-03-24 Richard Guenther <rguenther@suse.de>
33694 PR tree-optimization/48270
33695 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33696 not free datarefs before ddrs.
33698 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33700 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33701 from the address built for a reference with variable offset.
33703 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33706 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33707 alternatives that can be handled with movq or movabsq insn.
33708 (*movdf_internal): Disable for !TARGET_64BIT.
33709 (*movdf_internal_nointeger): Ditto.
33710 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33712 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33714 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33715 (FUNCTION_ARG_ADVANCE): Likewise.
33716 * tm.texi.in: Change references to them to hook references.
33717 * tm.texi: Regenerate.
33718 * targhooks.c (default_function_arg): Eliminate check for target macro.
33719 (default_function_incoming_arg): Likewise.
33720 (default_function_arg_advance): Likewise.
33721 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33722 (function_arg_advance): Likewise.
33723 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33725 2011-03-24 Richard Guenther <rguenther@suse.de>
33727 PR middle-end/48269
33728 * tree-object-size.c (addr_object_size): Do not double-account
33729 for MEM_REF offsets.
33731 2011-03-24 Diego Novillo <dnovillo@google.com>
33733 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33734 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33735 (lto_input_data_block): Move from lto-opts.c. Make extern.
33737 (lto_input_string): Rename from input_string. Make extern.
33739 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33740 output_string_with_length.
33741 Output 0 to indicate a non-NULL string. Update all callers to
33743 (lto_output_string): Rename from output_string. Make extern.
33745 (lto_output_decl_state_streams): Make extern.
33746 (lto_output_decl_state_refs): Make extern.
33747 * lto-streamer.h (lto_input_string): Declare.
33748 (lto_input_data_block): Declare.
33749 (lto_output_string): Declare.
33750 (lto_output_string_with_length): Declare.
33751 (lto_output_decl_state_streams): Declare.
33752 (lto_output_decl_state_refs): Declare.
33754 2011-03-24 Richard Guenther <rguenther@suse.de>
33756 PR tree-optimization/46562
33757 * tree.c (build_invariant_address): New function.
33758 * tree.h (build_invariant_address): Declare.
33759 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33760 a renamed function moved ...
33761 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33762 Take valueization callback parameter.
33763 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33764 * gimple-fold.h: New file.
33765 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33766 (ccp_fold, fold_const_aggregate_ref,
33767 fold_ctor_reference, fold_nonarray_ctor_reference,
33768 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33769 get_base_constructor): Move ...
33770 * gimple-fold.c: ... here.
33771 (gimple_fold_stmt_to_constant_1): New function
33772 split out from ccp_fold. Take a valueization callback parameter.
33773 Valueize all operands.
33774 (gimple_fold_stmt_to_constant): New wrapper function.
33775 (fold_const_aggregate_ref_1): New function split out from
33776 fold_const_aggregate_ref. Take a valueization callback parameter.
33777 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33778 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33779 invariant POINTER_PLUS_EXPRs to invariant form.
33780 (vn_valueize): New function.
33781 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33782 * tree-vrp.c (vrp_valueize): New function.
33783 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33784 to fold statements to constants.
33785 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33786 function declarations.
33787 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33788 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33790 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33792 * config/h8300/predicates.md (jump_address_operand): Fix register
33795 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33797 * doc/invoke.texi (max-stores-to-sink): Document.
33798 * params.h (MAX_STORES_TO_SINK): Define.
33799 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33800 if either vectorization or if-conversion is disabled.
33801 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33802 tree-vect-data-refs.c vect_equal_offsets.
33803 (dr_equal_offsets_p): New function.
33804 (find_data_references_in_bb): Remove static.
33805 * tree-data-ref.h (find_data_references_in_bb): Declare.
33806 (dr_equal_offsets_p): Likewise.
33807 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33808 (vect_drs_dependent_in_basic_block): Update calls to
33809 vect_equal_offsets.
33810 (vect_check_interleaving): Likewise.
33811 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33812 (cond_if_else_store_replacement): Rename to...
33813 (cond_if_else_store_replacement_1): ... this. Change arguments and
33815 (cond_if_else_store_replacement): New function.
33816 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33817 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33819 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33822 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33823 to subtract lower bound instead of GEN_INT().
33825 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33830 * doc/extend.texi (Alignment): Move section to match order in TOC.
33831 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33832 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33834 2011-03-23 Jeff Law <law@redhat.com>
33836 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33837 before removing the edge.
33839 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33840 it may have been freed by redirect_branch_edge or
33841 redirect_edge_succ_nodup.
33843 2011-03-23 Richard Guenther <rguenther@suse.de>
33845 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33846 (check_va_list_escapes): Likewise.
33847 (check_all_va_list_escapes): Likewise.
33849 2011-03-23 Richard Guenther <rguenther@suse.de>
33851 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33852 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33853 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33854 (alias.o): Likewise.
33855 (ipa-type-escape.o): Remove.
33856 (ipa-struct-reorg.o): Likewise.
33857 (GTFILES): Remove ipa-struct-reorg.c.
33858 * alias.c: Do not include ipa-type-escape.h.
33859 * tree-ssa-alias.c: Likewise.
33860 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33861 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33862 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33863 and ipa-type-escape passes.
33864 * tree-pass.h (pass_ipa_type_escape): Remove.
33865 (pass_ipa_struct_reorg): Likewise.
33866 * ipa-struct-reorg.h: Remove.
33867 * ipa-struct-reorg.c: Likewise.
33868 * ipa-type-escape.h: Likewise.
33869 * ipa-type-escape.c: Likewise.
33870 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33871 (--param struct-reorg-cold-struct-ratio): Likewise.
33872 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33873 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33874 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33876 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33878 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33879 cpu attribute value.
33880 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33881 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33882 * config/s390/s390.c (processor_flags_table): New constant array.
33883 (s390_handle_arch_option): Remove.
33884 (s390_handle_option): Remove s390_handle_arch_option invocations
33885 and OPT_mwarn_framesize_ handling.
33886 (s390_option_override): Remove s390_handle_arch_option invocation.
33887 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33889 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33890 * config/s390/s390.opt (s390_tune, s390_arch)
33891 (march=): Replace s390_arch_option enum and values with
33892 processor_type. Set variable name to s390_arch. Set
33893 initialization value.
33894 (mtune=): Replace s390_arch_option with processor_type. Set
33895 variable name to s390_tune. Set initialization value.
33897 2011-03-23 Julian Brown <julian@codesourcery.com>
33899 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33900 accesses which are not naturally aligned.
33902 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33905 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33907 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33909 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33910 parameter from "int" to "enum insn_code".
33911 (expand_operand_type): New enum.
33912 (expand_operand): New structure.
33913 (create_expand_operand): New function.
33914 (create_fixed_operand, create_output_operand): Likewise
33915 (create_input_operand, create_convert_operand_to): Likewise.
33916 (create_convert_operand_from, create_address_operand): Likewise.
33917 (create_integer_operand): Likewise.
33918 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33919 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33920 (expand_insn, expand_jump_insn): Likewise.
33921 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33922 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33923 (expand_movstr, expand_builtin___clear_cache): Likewise.
33924 (expand_builtin_lock_release): Likewise.
33925 * explow.c (allocate_dynamic_stack_space): Likewise.
33926 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33927 and use the default handling in that case.
33928 * expmed.c (check_predicate_volatile_ok): Delete.
33929 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33930 (emit_cstore): Likewise.
33931 * expr.c (emit_block_move_via_movmem): Likewise.
33932 (set_storage_via_setmem, expand_assignment): Likewise.
33933 (emit_storent_insn, try_casesi): Likewise.
33934 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33935 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33936 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33937 (expand_twoval_unop, expand_twoval_binop): Likewise.
33938 (expand_unop_direct, emit_indirect_jump): Likewise.
33939 (emit_conditional_move, vector_compare_rtx): Likewise.
33940 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33941 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33942 (expand_sync_lock_test_and_set): Likewise.
33943 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33944 (emit_unop_insn): Likewise.
33945 (expand_copysign_absneg): Change icode to an insn_code.
33946 (create_convert_operand_from_type): New function.
33947 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33948 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33949 (expand_insn, expand_jump_insn): Likewise.
33950 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33951 than const_int_operand for operand 2.
33953 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33955 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33958 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33960 * emit-rtl.c (emit_pattern_before_noloc): New function.
33961 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33962 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33963 (emit_pattern_after_noloc): New function.
33964 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33965 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33967 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33969 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33970 (__ffsDI2): Likewise.
33972 2011-03-22 Richard Henderson <rth@redhat.com>
33974 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33975 of !TARGET_ABI_OPEN_VMS.
33976 (alpha_trampoline_init, alpha_start_function): Likewise.
33977 (alpha_expand_epilogue, alpha_file_start): Likewise.
33978 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33979 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33980 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33981 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33982 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33984 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33986 * config/s390/s390-opts.h: New.
33987 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33988 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33989 s390_stack_guard): Remove.
33990 (s390_handle_arch_option): Return void. Take enum
33991 s390_arch_option value instead of string and searching array.
33992 (s390_handle_option): Don't assert that global structures are in
33993 use. Access variables via opts pointer. Use error_at. Don't use
33994 sscanf for -mstack-guard= or -mstack-size=. Update call to
33995 s390_handle_arch_option.
33996 (s390_option_override): Update call to s390_handle_arch_option.
33997 (s390_emit_prologue): Use %d format for s390_stack_size in
33998 diagnostic. Use %wd for HOST_WIDE_INT.
33999 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34000 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34001 * config/s390/s390.opt (config/s390/s390-opts.h): New
34002 HeaderInclude entry.
34003 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34004 s390_arch_flags, s390_warn_framesize): New Variable entries.
34005 (s390_arch_option): New Enum and EnumValue entries.
34006 (march=): Use Enum instead of Var.
34007 (mstack-guard=, mstack-size=): Use UInteger and Var.
34008 (mtune=): Use Enum.
34010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34012 * config/score/score.c (score_handle_option): Don't assert that
34013 global structures are in use. Access target_flags via opts
34014 pointer. Use value of -march= option to determine target_flags
34016 * config/score/score.opt (march=): Use Enum.
34017 (score_arch): New Enum and EnumValue entries.
34019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34021 * config/mep/mep.c (option_mtiny_specified): Remove.
34022 (mep_option_override): Move register handling for -mivc2 from
34023 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34024 instead of option_mtiny_specified.
34025 (mep_handle_option): Access target_flags via opts pointer. Don't
34026 assert that global structures are in use. Defer part of -mivc2
34027 handling and move it to mep_option_override.
34028 * config/mep/mep.opt (IVC2): New Mask entry.
34029 (mivc2): Use Var and Defer instead of Mask.
34031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34033 * config/v850/v850-opts.h: New.
34034 * config/v850/v850.c (small_memory): Replace with
34035 small_memory_physical_max array. Make that array static const.
34036 (v850_handle_memory_option): Take integer value of argument. Take
34037 gcc_options pointer, option text and location. Return void.
34038 Update for changes to small memory structures.
34039 (v850_handle_option): Access target_flags via opts pointer. Don't
34040 assert that global structures are in use. Update calls to
34041 v850_handle_memory_option.
34042 (v850_encode_data_area): Update references to small memory settings.
34043 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34044 (enum small_memory_type): Move to v850-opts.h.
34045 * config/v850/v850.opt (config/v850/v850-opts.h): New
34046 HeaderInclude entry.
34047 (small_memory_max): New Variable entry.
34048 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34049 (mtda, mzda): Likewise.
34051 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34053 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34054 pointer. Don't assert that global structures are in use.
34056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34058 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34059 via opts pointer. Don't assert that global structures are in use.
34061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34063 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34064 (munix=93): Use Var.
34065 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34066 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34067 * config/pa/pa-opts.h: New.
34068 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34069 (pa_handle_option): Don't assert that global structures are in
34070 use. Access target_flags via opts pointer. Don't handle
34071 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34073 (pa_option_override): Handle deferred OPT_mfixed_range_.
34075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34077 * config/mn10300/mn10300-opts.h: New.
34078 * config/mn10300/mn10300.c (mn10300_processor,
34079 mn10300_tune_string): Remove.
34080 (mn10300_handle_option): Don't assert that global structures are
34081 in use. Access mn10300_processor via opts pointer. Don't handle
34083 * config/mn10300/mn10300.h (enum processor_type): Move to
34085 (mn10300_processor): Remove.
34086 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34087 HeaderInclude entry.
34088 (mn10300_processor): New Variable entry.
34091 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34093 * config/microblaze/microblaze.c: Don't include opts.h.
34094 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34095 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34096 (mno-clearbss): Use Var and Warn.
34098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34100 * config/m32r/m32r-opts.h: New.
34101 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34102 (m32r_handle_option): Don't assert that global structures are in
34103 use. Access target_flags and m32r_cache_flush_func via opts
34104 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34105 OPT_mno_flush_trap here.
34106 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34107 include of m32r-opts.h.
34108 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34109 HeaderInclude entry.
34110 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34111 (mmodel=): Use Enum and Var.
34112 (m32r_model): New Enum and EnumValue entries.
34113 (mno-flush-trap): Use Var.
34114 (msdata=): Use Enum and Var.
34115 (m32r_sdata): New Enum and EnumValue entries.
34117 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34119 * config/m32c/m32c.c: Don't include opts.h.
34120 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34121 m32c_handle_option): Remove.
34122 (m32c_option_override): Check global_options_set.x_target_memregs
34123 instead of target_memregs_set.
34124 * config/m32c/m32c.h (target_memregs): Remove.
34125 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34130 * config/iq2000/iq2000-opts.h: New.
34131 * config/iq2000/iq2000.c: Don't include opts.h.
34132 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34133 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34134 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34135 HeaderInclude entry.
34136 (iq2000_tune): New Variable entry.
34137 (march=): Add comment. Use Enum.
34138 (iq2000_arch): New Enum and EnumValue entries.
34139 (mcpu=): Use Enum and Var.
34140 (iq2000_tune): New Enum and EnumValue entries.
34142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34144 * config/ia64/ia64-opts.h: New.
34145 * config/ia64/ia64.c (ia64_tune): Remove.
34146 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34147 here. Use error_at.
34148 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34149 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34150 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34151 HeaderInclude entry.
34152 (ia64_tune): New Variable entry.
34153 (mfixed-range=): Use Defer and Var.
34154 (mtune=): Use Enum and Var.
34155 (ia64_tune): New Enum and EnumValue entries.
34157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34159 * config/frv/frv-opts.h: New.
34160 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34162 (frv_cpu_type): Remove.
34163 * config/frv/frv.c: Don't include opts.h.
34164 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34165 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34166 (frv_cpu_type): New Variable entry.
34167 (frv_cpu): New Enum and EnumValue entries.
34169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34171 * config/cris/cris.c (cris_handle_option): Access target_flags via
34172 opts pointer. Don't assert that global structures are in use.
34173 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34174 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34178 * config/bfin/bfin-opts.h: New.
34179 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34180 bfin_si_revision, bfin_workarounds): Remove.
34181 (bfin_cpus): Make static const.
34182 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34183 not bfin_lib_id_given.
34184 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34185 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34186 pointer. Use error_at. Don't assert that global structures are in use.
34187 * config/bfin/bfin.h: Include bfin-opts.h.
34188 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34189 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34190 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34191 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34196 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34197 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34198 or -msoft-float here.
34199 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34200 -msoft-float and -mhard-float.
34201 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34202 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34204 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34206 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34207 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34209 (LIBGCC_SPEC): Don't handle -msoft-float.
34210 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34212 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34214 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34215 -mfloat-abi=*, not -msoft-float and -mhard-float.
34216 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34218 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34219 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34220 mhard-float and msoft-float.
34221 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34222 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34223 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34224 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34226 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34227 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34229 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34231 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34234 2011-03-22 Richard Henderson <rth@redhat.com>
34236 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34237 TARGET_ABI_WINDOWS_NT.
34238 (alpha_output_function_end_prologue): Likewise.
34239 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34240 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34241 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34242 (trap, *movsi_nt_vms): Likewise.
34243 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34244 (*tablejump_osf_nt_internal): Remove.
34245 * config/alpha/predicates.md (input_operand): Only test Pmode.
34247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34249 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34250 via opts pointer. Use error_at. Don't assert that global
34251 structures are in use.
34253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34255 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34256 (ix86_handle_option): Access ix86_isa_flags and
34257 ix86_isa_flags_explicit via opts pointer. Don't assert that
34258 global structures are in use.
34259 (ix86_function_specific_save, ix86_function_specific_restore):
34260 Update ix86_isa_flags_explicit field name.
34261 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34262 (ix86_isa_flags_explicit): Rename TargetSave entry to
34263 x_ix86_isa_flags_explicit.
34265 2011-03-22 Richard Henderson <rth@redhat.com>
34267 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34268 (alpha_option_override, direct_return): Likewise.
34269 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34270 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34271 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34272 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34273 (alpha_expand_epilogue, alpha_end_function): Likewise.
34274 (alpha_init_libfuncs): Likewise.
34275 (struct machine_function): Remove unicosmk members.
34276 (print_operand) ['t']: Remove.
34277 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34278 unicosmk_output_module_name, unicosmk_output_common,
34279 current_section_align, unicosmk_output_text_section_asm_op,
34280 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34281 unicosmk_section_type_flags, unicosmk_unique_section,
34282 unicosmk_asm_named_section, unicosmk_insert_attributes,
34283 unicosmk_output_align, unicosmk_defer_case_vector,
34284 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34285 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34286 unicosmk_output_ssib, unicosmk_add_call_info_word,
34287 unicosmk_extern_head, unicosmk_output_default_externs,
34288 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34289 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34290 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34291 * config/alpha/alpha-protos.h: Update.
34292 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34293 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34294 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34295 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34296 (*mulsi_se, mulvsi3): Likewise.
34297 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34298 (*divmodsi_internal, call, call_value, realign): Likewise.
34299 (moddi3, umoddi3): Likewise; remove duplicate expander.
34300 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34301 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34302 (*movdi_nofix): Remove r/U alternative.
34303 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34304 * config/alpha/constraints.md ("U"): Remove.
34305 * config/alpha/predicates.md (call_operand"): Don't test
34306 TARGET_ABI_UNICOSMK.
34308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34310 * target.def (handle_option): Take gcc_options and
34311 cl_decoded_option pointers and location_t.
34312 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34313 * doc/tm.texi: Regenerate.
34314 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34315 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34316 * lto-opts.c (lto_reissue_options): Generate option structure for
34317 targetm.handle_option call.
34318 * opts.c (target_handle_option): Update call to
34319 targetm.handle_option. Remove assertions about values now passed
34321 * targhooks.c (default_target_handle_option): New.
34322 * targhooks.h (default_target_handle_option): Declare.
34323 * config/alpha/alpha.c: Include opts.h.
34324 (alpha_handle_option): Update to new hook interface.
34325 * config/arm/arm.c: Include opts.h.
34326 (arm_handle_option): Update to new hook interface.
34327 * config/arm/t-arm (arm.o): Update dependencies.
34328 * config/bfin/bfin.c: Include opts.h.
34329 (bfin_handle_option): Update to new hook interface.
34330 * config/cris/cris.c: Include opts.h.
34331 (cris_handle_option): Update to new hook interface.
34332 * config/frv/frv.c: Include opts.h.
34333 (frv_handle_option): Update to new hook interface.
34334 * config/i386/i386.c: Include opts.h.
34335 (ix86_handle_option): Update to new hook interface.
34336 (ix86_valid_target_attribute_inner_p): Generate option structure
34337 for call to ix86_handle_option.
34338 * config/i386/t-i386 (i386.o): Update dependencies.
34339 * config/ia64/ia64.c: Include opts.h.
34340 (ia64_handle_option): Update to new hook interface.
34341 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34342 * config/iq2000/iq2000.c: Include opts.h.
34343 (iq2000_handle_option): Update to new hook interface.
34344 * config/m32c/m32c.c: Include opts.h.
34345 (m32c_handle_option): Update to new hook interface.
34346 * config/m32r/m32r.c: Include opts.h.
34347 (m32r_handle_option): Update to new hook interface.
34348 * config/m68k/m68k.c: Include opts.h.
34349 (m68k_handle_option): Update to new hook interface.
34350 * config/mep/mep.c: Include opts.h.
34351 (mep_handle_option): Update to new hook interface.
34352 * config/microblaze/microblaze.c: Include opts.h.
34353 (microblaze_handle_option): Update to new hook interface.
34354 * config/mips/mips.c: Include opts.h.
34355 (mips_handle_option): Update to new hook interface.
34356 * config/mn10300/mn10300.c: Include opts.h.
34357 (mn10300_handle_option): Update to new hook interface.
34358 * config/pa/pa.c: Include opts.h.
34359 (pa_handle_option): Update to new hook interface.
34360 * config/pdp11/pdp11.c: Include opts.h.
34361 (pdp11_handle_option): Update to new hook interface.
34362 * config/rs6000/rs6000.c: Include opts.h.
34363 (rs6000_handle_option): Update to new hook interface.
34364 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34365 * config/rx/rx.c: Include opts.h.
34366 (rx_handle_option): Update to new hook interface.
34367 * config/s390/s390.c: Include opts.h.
34368 (s390_handle_option): Update to new hook interface.
34369 * config/score/score.c: Include opts.h.
34370 (score_handle_option): Update to new hook interface.
34371 * config/sh/sh.c: Include opts.h.
34372 (sh_handle_option): Update to new hook interface.
34373 * config/sparc/sparc.c: Include opts.h.
34374 (sparc_handle_option): Update to new hook interface.
34375 * config/v850/v850.c: Include opts.h.
34376 (v850_handle_option): Update to new hook interface.
34378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34380 * gcc.c (driver_unknown_option_callback): Only permit and save
34381 unknown -Wno- options.
34382 (driver_wrong_lang_callback): Save options directly instead of via
34383 driver_unknown_option_callback.
34385 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34387 * combine.c (simplify_set): Try harder to find the best CC mode when
34388 simplifying a nested COMPARE on the RHS.
34390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34392 * config/alpha/gnu.h: Remove.
34393 * config/arc: Remove directory.
34394 * config/arm/netbsd.h: Remove.
34395 * config/arm/t-pe: Remove.
34396 * config/crx: Remove directory.
34397 * config/i386/netbsd.h: Remove.
34398 * config/m68hc11: Remove directory.
34399 * config/m68k/uclinux-oldabi.h: Remove.
34400 * config/mcore/mcore-pe.h: Remove.
34401 * config/mcore/t-mcore-pe: Remove.
34402 * config/netbsd-aout.h: Remove.
34403 * config/rs6000/gnu.h: Remove.
34404 * config/sh/sh-symbian.h: Remove.
34405 * config/sh/symbian-base.c: Remove.
34406 * config/sh/symbian-c.c: Remove.
34407 * config/sh/symbian-cxx.c: Remove.
34408 * config/sh/symbian-post.h: Remove.
34409 * config/sh/symbian-pre.h: Remove.
34410 * config/sh/t-symbian: Remove.
34411 * config/svr3.h: Remove.
34412 * config/vax/netbsd.h: Remove.
34413 * config.build: Don't handle i[34567]86-*-pe.
34414 * config.gcc: Remove handling of deprecations for most deprecated
34416 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34417 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34418 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34419 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34420 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34421 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34423 * config.host: Don't handle i[34567]86-*-pe.
34424 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34425 (ASM_SPEC32): Don't handle -mcall-gnu.
34426 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34428 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34429 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34430 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34431 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34432 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34433 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34434 conditional on SYMBIAN.
34435 * configure.ac: Don't handle powerpc*-*-gnu*.
34436 * configure: Regenerate.
34437 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34438 * doc/install-old.texi (m6811, m6812): Don't mention.
34439 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34440 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34441 (m68k-uclinuxoldabi): Don't mention.
34442 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34444 (-mcall-gnu): Remove.
34445 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34446 families): Remove constraint documentation.
34448 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34450 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34451 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34452 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34454 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34457 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34458 vector when peeking at the next token for vector, don't expand the
34461 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34463 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34464 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34465 * config/avr/avr.c (init_cumulative_args)
34466 (avr_function_arg_advance): Use it.
34467 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34469 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34470 (avr_function_ok_for_sibcall): ...this new function.
34471 (avr_lookup_function_attribute1): New static Function.
34472 (avr_naked_function_p, interrupt_function_p)
34473 (signal_function_p, avr_OS_task_function_p)
34474 (avr_OS_main_function_p): Use it.
34475 * config/avr/avr.md ("sibcall", "sibcall_value")
34476 ("sibcall_epilogue"): New expander.
34477 ("*call_insn", "*call_value_insn"): New insn.
34478 ("call_insn", "call_value_insn"): Remove
34479 ("call", "call_value", "epilogue"): Change expander to handle
34482 2011-03-21 Nick Clifton <nickc@redhat.com>
34484 * doc/invoke.texi (Overall Options): Move closing brace to end of
34486 (Optimization Options): Add missing @gol.
34487 (Directory Options): Likewise.
34488 (i386 and x86-64 Options): Likewise.
34489 (RS6000 and PowerPC Options): Likewise.
34490 (i386 and x86-64 Windows Options): Likewise.
34491 (V850 Options): Add text missing from descriptions.
34493 2011-03-22 Richard Henderson <rth@redhat.com>
34495 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34496 (avr_incoming_return_addr_rtx): New.
34497 (emit_push_byte): New.
34498 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34499 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34500 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34501 (emit_pop_byte): New.
34502 (expand_epilogue): Use it. Pop frame pointer by bytes.
34503 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34504 (INCOMING_RETURN_ADDR_RTX): New.
34505 (INCOMING_FRAME_SP_OFFSET): New.
34506 (ARG_POINTER_CFA_OFFSET): New.
34507 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34508 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34511 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34513 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34515 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34516 (FUNCTION_ARG_ADVANCE): Likewise.
34517 * tm.texi.in: Change references to them to hook references.
34518 * tm.texi: Regenerate.
34519 * targhooks.c (default_function_arg): Eliminate check for target
34521 (default_function_incoming_arg): Likewise.
34522 (default_function_arg_advance): Likewise.
34523 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34524 (function_arg_advance): Likewise.
34525 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34527 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34529 * tree.c (build_call_1): New function.
34530 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34532 2011-03-22 Richard Guenther <rguenther@suse.de>
34534 PR tree-optimization/48228
34535 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34536 for single-arg PHIs.
34538 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34540 PR rtl-optimization/48143
34541 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34542 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34543 sse2_cvtps2pd): Likewise.
34545 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34547 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34549 2011-03-22 Richard Guenther <rguenther@suse.de>
34551 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34552 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34553 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34554 and REALIGN_LOAD_EXPR.
34555 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34556 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34557 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34558 DOT_PROD_EXPR case ...
34559 (expand_expr_real_2): ... here.
34560 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34561 and REALIGN_LOAD_EXPR.
34562 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34563 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34564 (vect_create_epilog_for_reduction): Likewise.
34565 (vectorizable_reduction): Likewise.
34566 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34567 * tree-vect-stmts.c (vectorizable_load): Likewise.
34569 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34571 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34573 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34575 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34576 handling for PLTOFF/GOTOFF.
34578 2011-03-22 Nick Clifton <nickc@redhat.com>
34580 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34581 trailing backslash from the end of the macro definition.
34583 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34585 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34588 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34590 * expr.h (prepare_operand): Move to...
34591 * optabs.h (prepare_operand): ...here and change the insn code
34592 parameter from "int" to "enum insn_code".
34593 (insn_operand_matches): Declare.
34594 * expr.c (init_expr_target): Use insn_operand_matches.
34595 (compress_float_constant): Likewise.
34596 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34597 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34598 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34599 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34601 (gen_cond_trap): Likewise.
34602 (prepare_operand): Likewise. Change icode to an insn_code.
34603 (insn_operand_matches): New function.
34604 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34605 * reload1.c (gen_reload): Likewise.
34606 * targhooks.c (default_secondary_reload): Likewise.
34608 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34610 * config/alpha/alpha.md (unspec): New define_c_enum.
34613 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34616 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34617 between a call and its CALL_ARG_LOCATION note.
34619 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34621 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34623 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34627 * c-common.c (shorten_compare): If primopN is first sign-extended
34628 to opN and then zero-extended to result type, set primopN to opN.
34630 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34632 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34633 for barrier handlers.
34635 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34637 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34638 UNSPEC constants to be in the unspec enumeration, and redefine
34639 all UNSPECV constants to be in the unspecv enumeration, so that
34640 dumps print which unspec/unspec_volatile this is.
34641 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34642 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34643 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34644 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34645 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34647 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34648 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34649 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34650 * config/rs6000/sync.md (isync, lwsync): Ditto.
34652 2011-03-21 Richard Guenther <rguenther@suse.de>
34654 * params.def (lto-min-partition): Fix typo.
34656 2011-03-21 Richard Guenther <rguenther@suse.de>
34659 * c-decl.c (grokdeclarator): Drop to the main variant only
34660 for array types. Drop flag_gen_aux_info check.
34662 2011-03-21 Richard Guenther <rguenther@suse.de>
34664 PR translation/47911
34665 * params.def (lto-partitions): Fix typo.
34666 (lto-min-partition): Fix wording.
34668 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34670 * config/rs6000/t-freebsd: Remove duplication from file.
34672 2011-03-21 Richard Guenther <rguenther@suse.de>
34674 PR middle-end/47661
34675 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34677 2011-03-21 Richard Guenther <rguenther@suse.de>
34680 * params.def (lto-partitions): Require at least 1 partition.
34682 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34684 * gthr-solaris.h: Remove.
34685 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34686 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34687 (LIB_SPEC): Likewise.
34688 * config/sol2.opt (threads): Remove.
34689 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34690 (sparc*-*-solaris2*): Likewise.
34691 * configure.ac (enable_threads): Enable solaris support.
34692 * configure: Regenerate.
34693 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34694 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34697 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34699 * config.gcc: Obsolete *-*-solaris2.8*.
34700 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34702 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34705 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34706 reference. Solaris 8 perl works.
34708 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34711 * doc/install.texi (Prerequisites): Move jar etc. up.
34712 Explain support library version requirements.
34714 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34717 * doc/install.texi (Prerequisites): Move Perl to build
34718 requirements. Always necessary on Solaris 2 with Sun ld.
34720 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34722 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34724 (Specific, i?86-*-solaris2.[89]): Likewise.
34725 (Specific, i?86-*-solaris2.10): Likewise.
34726 (Specific, mips-sgi-irix6): Likewise.
34727 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34728 Update for binutils 2.21.
34730 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34732 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34733 Allow -fuse-linker-plugin for non-default plugin linker.
34734 * configure: Regenerate.
34736 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34739 * gengtype.c (files_rules): Added rule for cp/parser.h.
34741 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34744 * config/s390/s390.c (s390_delegitimize_address): Don't call
34745 lowpart_subreg if orig_x has BLKmode.
34747 2011-03-21 Kai Tietz <ktietz@redhat.com>
34750 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34751 * tree.h (attribute_spec): Add new member affects_type_identity.
34752 * attribs.c (empty_attribute_table): Adjust attribute_spec
34754 * config/alpha/alpha.c: Likewise.
34755 * config/arc/arc.c: Likewise.
34756 * config/arm/arm.c: Likewise.
34757 * config/avr/avr.c: Likewise.
34758 * config/bfin/bfin.c: Likewise.
34759 * config/crx/crx.c: Likewise.
34760 * config/darwin.h: Likewise.
34761 * config/h8300/h8300.c: Likewise.
34762 * config/i386/cygming.h: Likewise.
34763 * config/i386/i386.c: Likewise.
34764 * config/ia64/ia64.c: Likewise.
34765 * config/m32c/m32c.c: Likewise.
34766 * config/m32r/m32r.c: Likewise.
34767 * config/m68hc11/m68hc11.c: Likewise.
34768 * config/m68k/m68k.c: Likewise.
34769 * config/mcore/mcore.c: Likewise.
34770 * config/mep/mep.c: Likewise.
34771 * config/microblaze/microblaze.c: Likewise.
34772 * config/mips/mips.c: Likewise.
34773 * config/rs6000/rs6000.c: Likewise.
34774 * config/rx/rx.c: Likewise.
34775 * config/sh/sh.c: Likewise.
34776 * config/sol2.h: Likewise.
34777 * config/sparc/sparc.c: Likewise.
34778 * config/spu/spu.c: Likewise.
34779 * config/stormy16/stormy16.c: Likewise.
34780 * config/v850/v850.c: Likewise.
34782 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34784 * simplify-rtx.c (simplify_binary_operation_1): Handle
34785 (xor (and A B) C) case when B and C are both constants.
34787 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34789 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34791 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34794 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34796 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34798 PR rtl-optimization/48156
34799 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34800 assume df and df_lr are not NULL.
34802 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34805 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34806 between a call and its CALL_ARG_LOCATION note.
34808 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34811 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34812 between a call and its corresponding CALL_ARG_LOCATION note.
34814 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34816 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34817 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34818 * haifa-sched.c (setup_ref_regs): Ditto.
34819 * caller-save.c (add_used_regs_1): Ditto.
34820 * dse.c (look_for_hardregs): Ditto.
34821 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34822 * sched-rgn.c (check_live_1): Ditto.
34824 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34826 * c-decl.c (diagnose_mismatched_decls): Give an error for
34827 redefining a typedef with variably modified type.
34829 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34831 * c-decl.c (grokfield): Don't allow typedefs for structures or
34832 unions with no tag by default.
34833 * doc/extend.texi (Unnamed Fields): Update.
34835 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34837 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34838 Rewrite using indirect functions.
34839 (lwp_slwpcb): Ditto.
34840 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34841 (avx_vinsertf128<mode>): Ditto.
34843 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34845 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34848 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34850 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34851 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34853 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34855 PR rtl-optimization/48170
34856 * gcse.c (hoist_code): Remove bogus asserts.
34858 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34860 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34861 computation for prologue/epilogue.
34863 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34865 * Makefile.in (check-consistency): Remove.
34867 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34870 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34871 arange_table_in_use is 0, but either text_section_used or
34872 cold_text_section_used is true. Don't call it if
34873 !info_section_emitted.
34875 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34877 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34878 FUNCTION_VALUE_REGNO_P): Remove.
34879 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34881 * config/avr/avr.c (avr_ret_register): Make static inline.
34882 (avr_function_value_regno_p): New function.
34883 (avr_libcall_value): Make static. Add 'func' argument.
34884 (avr_function_value): Make static. Rename 'func' argument to
34885 'fn_decl_or_type', forward it to avr_libcall_value. Call
34886 avr_ret_register function instead of RET_REGISTER macro.
34887 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34889 2011-03-18 Jason Merrill <jason@redhat.com>
34892 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34894 2011-03-18 Richard Guenther <rguenther@suse.de>
34896 * doc/install.texi (--enable-gold): Remove.
34897 (--with-plugin-ld): Document.
34898 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34900 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34902 PR middle-end/47790
34903 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34904 again after expansion changes.
34906 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34908 * combine.c (try_combine): Do simplification only call of
34909 subst() on i2 even when i1 is present. Update comments.
34911 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34913 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34914 and UNSPEC_PCREL_SYMOFF.
34916 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34918 * config/s390/s390.md: Use define_c_enum for the unspec constant
34921 2011-03-18 Richard Henderson <rth@redhat.com>
34922 Jakub Jelinek <jakub@redhat.com>
34925 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34926 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34928 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34930 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34931 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34932 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34933 Change return type to bool.
34934 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34936 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34939 * var-tracking.c (prepare_call_arguments): If CALL target
34940 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34941 pc instead of looking it up using cselib_lookup and use
34942 Pmode for it if x has VOIDmode.
34943 * dwarf2out.c (gen_subprogram_die): If also both first and
34944 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34947 * function.c (assign_parms): For data.passed_pointer parms
34948 use MEM of data.entry_parm instead of data.entry_parm itself
34949 as DECL_INCOMING_RTL.
34950 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34951 also when passed and declared mode is the same, DECL_RTL
34952 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34955 2011-03-16 Jeff Law <law@redhat.com>
34957 PR rtl-optimization/37273
34958 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34959 handle them like argument loads from stack slots. Do not double
34960 count memory for memory constants and argument loads from stack slots.
34962 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34965 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34967 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34970 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34972 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34975 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34977 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34978 Clear call_arg_locations and call_arg_loc_last always.
34980 PR middle-end/48152
34981 * var-tracking.c (prepare_call_arguments): If argument needs to be
34982 passed by reference, adjust argtype and mode.
34984 2011-03-17 Richard Guenther <rguenther@suse.de>
34986 PR middle-end/48134
34987 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34988 a value make sure to fold the statement.
34990 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34993 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34994 return condition with !cfun->calls_alloca.
34996 2011-03-17 Richard Guenther <rguenther@suse.de>
34999 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35000 origin for decls in other ltrans units.
35001 (input_varpool_node): Likewise.
35003 2011-03-17 Richard Guenther <rguenther@suse.de>
35005 PR middle-end/48165
35006 * tree-object-size.c (compute_object_offset): Properly return
35007 the offset operand of MEM_REFs as sizetype.
35009 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35011 PR rtl-optimization/48141
35012 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35013 * dse.c: Include params.h.
35014 (active_local_stores_len): New variable.
35015 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35017 (record_store, check_mem_read_rtx): Decrease it when removing
35019 (scan_insn): Likewise. Increase it when adding to chain, if it
35020 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35021 set active_local_stores to NULL before the addition.
35022 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35024 PR rtl-optimization/48141
35025 * dse.c (record_store): If no positions are needed in an insn
35026 that cannot be deleted, at least unchain it from active_local_stores.
35028 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35031 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35032 (lookup_type_die_strip_naming_typedef): ... here.
35033 (get_context_die): Use it.
35034 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35035 the anonymous struct named by the naming typedef.
35037 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35040 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35041 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35043 2011-03-16 Jeff Law <law@redhat.com>
35045 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35046 check for operands of conditional. Allow type to be a pointer.
35048 2011-03-16 Richard Guenther <rguenther@suse.de>
35050 PR tree-optimization/48149
35051 * fold-const.c (fold_binary_loc): Fold
35052 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35054 2011-03-16 Richard Guenther <rguenther@suse.de>
35056 PR tree-optimization/26134
35057 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35058 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35059 (non_rewritable_mem_ref_base): Handle complex type component
35060 accesses, constrain offsets for vector and complex extracts
35063 2011-03-16 Richard Guenther <rguenther@suse.de>
35065 PR tree-optimization/48146
35066 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35067 operands avoiding the need for renaming.
35069 2011-03-16 Richard Guenther <rguenther@suse.de>
35071 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35072 constant folding. Move MEM_REF canonicalization first.
35073 Rely on fold_const_aggregate_ref for initializer folding.
35074 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35076 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35078 PR middle-end/48136
35079 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35080 arg0/arg1 or their arguments are always fold converted to matching
35083 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35086 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35089 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35090 Handle in-tree gold.
35091 (ld_vers): Extract binutils version for gold.
35092 (gcc_cv_ld_hidden): Handle gold here.
35093 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35094 * configure: Regenerate.
35095 * config.in: Regenerate.
35096 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35097 -fuse-linker-plugin otherwise.
35098 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35099 (LINK_COMMAND_SPEC): Use it.
35100 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35102 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35104 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35105 * calls.c: Remove debug.h include.
35106 (emit_call_1): Don't call virtual_call_token debug hook.
35107 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35108 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35109 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35110 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35111 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35112 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35113 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35114 dwarf2out_virtual_call): Remove.
35115 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35116 copy_call_info and virtual_call hooks.
35117 (dwarf2out_init): Don't initialize vcall_insn_table,
35118 debug_dcall_section and debug_vcall_section.
35119 (prune_unused_types): Don't mark nodes from dcall_table.
35120 (dwarf2out_finish): Don't output dcall or vcall tables.
35121 * final.c (final_scan_insn): Don't call direct_call or
35122 virtual_call debug hooks.
35123 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35124 virtual_call_token, copy_call_info and virtual_call hooks.
35125 (debug_nothing_uid): Remove prototype.
35126 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35127 copy_call_info and virtual_call hooks.
35128 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35129 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35130 * debug.c (do_nothing_debug_hooks): Likewise.
35131 (debug_nothing_uid): Remove.
35132 * doc/invoke.texi (-fenable-icf-debug): Remove.
35133 * common.opt (-fenable-icf-debug): Likewise.
35135 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35136 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35137 call's MEM. Handle functions returning aggregate through a hidden
35138 first pointer. For virtual calls add clobbered pc to call arguments
35140 * dwarf2out.c (gen_subprogram_die): Emit
35141 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35145 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35146 * rtl.h (ENTRY_VALUE_EXP): Define.
35147 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35148 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35149 * print-rtl.c (print_rtx): Likewise.
35150 * gengtype.c (adjust_field_rtx_def): Likewise.
35151 * var-tracking.c (vt_add_function_parameter): Adjust
35152 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35153 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35154 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35155 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35156 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35158 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35159 Call var_location debug hook even on CALL_INSNs.
35160 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35161 * rtl.def (ENTRY_VALUE): New.
35162 * dwarf2out.c: Include cfglayout.h.
35163 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35164 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35165 (struct call_arg_loc_node): New type.
35166 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35167 tail_call_site_count): New variables.
35168 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35169 DW_TAG_GNU_call_site_parameter.
35170 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35171 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35172 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35173 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35174 and DW_AT_GNU_all_source_call_sites.
35175 (mem_loc_descriptor): Handle ENTRY_VALUE.
35176 (add_src_coords_attributes): Don't add enything if
35177 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35178 (dwarf2out_abstract_function): Save and clear call_arg_location,
35179 call_site_count and tail_call_site_count around dwarf2out_decl call.
35180 (gen_call_site_die): New function.
35181 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35182 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35183 (dwarf2out_function_decl): Clear call_arg_locations,
35184 call_arg_loc_last, set call_site_count and tail_call_site_count
35185 to -1 and free block_map.
35186 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35187 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35188 followed by any real instructions.
35189 (dwarf2out_begin_function): Set call_site_count and
35190 tail_call_site_count to 0.
35191 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35192 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35193 attempt to force a DIE for it and worst case remove the attribute.
35194 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35195 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35197 * var-tracking.c: Include tm_p.h.
35198 (vt_stack_adjustments): For calls call note_register_arguments.
35199 (argument_reg_set): New variable.
35200 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35201 ensure the VALUE is resolved.
35202 (call_arguments): New variable.
35203 (prepare_call_arguments): New function.
35204 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35205 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35206 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35207 always use the best expression.
35208 (vt_expand_loc): Add ignore_cur_loc argument.
35209 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35210 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35211 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35212 note for all calls.
35213 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35214 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35215 argument. Don't call cselib_preserve_only_values and
35216 cselib_reset_table.
35217 (note_register_arguments): New function.
35218 (vt_initialize): Compute argument_reg_set. Call
35219 vt_add_function_parameters before processing basic blocks instead of
35220 afterwards. For calls call prepare_call_arguments before calling
35221 cselib_process_insn.
35222 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35223 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35224 (var-tracking.o): Depend on $(TM_P_H).
35225 * cfglayout.h (insn_scope): New prototype.
35226 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35227 * cfglayout.c (insn_scope): No longer static.
35228 * insn-notes.def (CALL_ARG_LOCATION): New.
35229 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35230 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35231 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35232 nothing for DECL_EXTERNAL BLOCK_VARS.
35234 2011-03-16 Alan Modra <amodra@gmail.com>
35237 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35238 create invalid offset address for vsx splat insn.
35239 * config/rs6000/predicates.md (splat_input_operand): New.
35240 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35242 2011-03-15 Xinliang David Li <davidxl@google.com>
35245 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35246 (normalize_preds): New function.
35247 (is_use_properly_guarded): Normalize def predicates.
35249 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35252 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35253 in the output template.
35255 2011-03-15 Richard Guenther <rguenther@suse.de>
35257 PR middle-end/47650
35258 * tree-pretty-print.c (dump_function_declaration): Properly
35259 dump unprototyped and varargs function types.
35261 2011-03-15 Richard Guenther <rguenther@suse.de>
35263 PR tree-optimization/13954
35264 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35267 2011-03-15 Richard Guenther <rguenther@suse.de>
35269 PR tree-optimization/48037
35270 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35271 selects into BIT_FIELD_REFs.
35272 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35275 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35277 PR tree-optimization/48129
35278 * builtins.c (fold_builtin_snprintf): Convert to type of
35279 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35280 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35282 2011-03-15 Richard Guenther <rguenther@suse.de>
35284 PR tree-optimization/41490
35285 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35286 value but with VUSE.
35287 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35289 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35290 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35291 * tree-tailcall.c (find_tail_calls): Ignore returns.
35293 2011-03-15 Richard Guenther <rguenther@suse.de>
35295 PR middle-end/48031
35296 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35297 or variable-indexed array accesses when in gimple form.
35299 2011-03-15 Richard Guenther <rguenther@suse.de>
35301 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35303 2011-03-15 Alan Modra <amodra@gmail.com>
35306 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35307 presume symbol_refs without a symbol_ref_decl are suitably
35308 aligned, nor other trees we may see here. Handle anchor symbols.
35309 (legitimate_constant_pool_address_p): Comment. Add mode param.
35310 Check cmodel=medium addresses. Adjust all calls.
35311 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35312 creating cmodel=medium optimized access to locals.
35313 * config/rs6000/constraints.md (R): Pass QImode to
35314 legitimate_constant_pool_address_p.
35315 * config/rs6000/predicates.md (input_operand): Pass mode to
35316 legitimate_constant_pool_address_p.
35317 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35320 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35323 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35324 64-bit constants being loaded into registers other than GPRs such
35325 as loading 0 into a VSX register.
35327 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35329 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35331 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35333 PR middle-end/47917
35334 * builtins.c (fold_builtin_snprintf): New function.
35335 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35336 (fold_builtin_4): Likewise.
35338 PR middle-end/38878
35339 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35340 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35341 and C - X == X also strip nops from +/-/p+ operand.
35342 When optimizing -X == C, fold C to arg0's type.
35345 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35346 emit it as add_AT_int instead of add_AT_unsigned.
35348 2011-03-14 Tom Tromey <tromey@redhat.com>
35350 * unwind-dw2.c: Include sys/sdt.h if it exists.
35351 (_Unwind_DebugHook): Use STAP_PROBE2.
35352 * config.in, configure: Rebuild.
35353 * configure.ac: Check for sys/sdt.h.
35355 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35357 * config/i386/i386.md (ROUND_FLOOR): New constant.
35358 (ROUND_CEIL): Ditto.
35359 (ROUND_TRUNC): Ditto.
35360 (ROUND_MXCSR): Ditto.
35361 (ROUND_NO_EXC): Ditto.
35362 (rint<mode>2): Use new defines instead of numerical constants.
35363 (floor<mode>2): Ditto.
35364 (ceil<mode>2): Ditto.
35365 (btrunc<mode>2): Ditto.
35366 * config/i386/i386-builtin-types.def: Define ROUND function type
35368 * config/i386/i386.c (enum ix86_builtins): Add
35369 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35370 (struct builtin_description): Add
35371 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35372 (ix86_expand_sse_round): New static function.
35373 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35375 (ix86_builtin_vectorized_function): Handle
35376 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35378 2011-03-14 Tom Tromey <tromey@redhat.com>
35380 * c-parser.c (c_parser_asm_string_literal): Clear
35381 warn_overlength_strings.
35383 2011-03-14 Tom Tromey <tromey@redhat.com>
35385 * c-parser.c (disable_extension_diagnostics): Save
35386 warn_overlength_strings.
35387 (restore_extension_diagnostics): Restore warn_overlength_strings.
35389 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35391 * BASE-VER: Change to 4.7.0.
35393 2011-03-14 Richard Guenther <rguenther@suse.de>
35395 PR middle-end/48098
35396 * tree.c (build_vector_from_val): Adjust assert to requirements
35399 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35402 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35404 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35406 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35407 terms of target_flags_explicit. Adjust copyright year.
35409 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35410 * config/rs6000/t-freebsd: New file. Add override for
35413 2011-03-13 Chris Demetriou <cgd@google.com>
35415 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35416 (-fno-diagnostics-show-option): this, to reflect current default.
35417 (-Werror=): Update text about -fno-diagnostics-show-option.
35419 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35422 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35423 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35424 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35425 mode is not V2DImode or V2DFmode.
35426 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35427 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35428 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35430 (movdi_internal64): Likewise.
35432 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35434 PR tree-optimization/47127
35435 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35437 (set_cloog_options): Same.
35438 (scop_to_clast): Same.
35439 (print_clast_stmt): Do not call cloog_state_malloc and
35441 (print_generated_program): Same.
35443 * graphite-clast-to-gimple.h (cloog_state): Declared.
35444 (scop_to_clast): Adjust declaration.
35445 * graphite.c (cloog_state): Defined here.
35446 (graphite_initialize): Call cloog_state_malloc.
35447 (graphite_finalize): Call cloog_state_free.
35449 2011-03-11 Jason Merrill <jason@redhat.com>
35451 * attribs.c (lookup_attribute_spec): Take const_tree.
35454 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35456 * config/sparc/sparc.c (sparc_option_override): Use
35457 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35459 2011-03-11 Richard Guenther <rguenther@suse.de>
35461 PR tree-optimization/48067
35462 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35463 multiplication result will be only used once on the target
35466 2011-03-11 Richard Guenther <rguenther@suse.de>
35468 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35470 2011-03-11 Richard Guenther <rguenther@suse.de>
35473 * tree.c (find_decls_types_r): Do not walk types only reachable
35474 from IDENTIFIER_NODEs.
35476 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35478 PR middle-end/48044
35479 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35480 all vnode->force_output nodes as needed.
35482 2011-03-11 Jason Merrill <jason@redhat.com>
35485 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35486 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35488 2011-03-11 Martin Jambor <mjambor@suse.cz>
35490 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35493 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35495 PR tree-optimization/48063
35496 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35497 inline functions called once if !tree_can_inline_p (node->callers).
35499 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35501 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35503 * config/score/score3.c: Delete.
35504 * config/score/score3.h: Delete.
35505 * config/score/mul-div.S: Delete.
35506 * config/score/sfp-machine.h: Add new file.
35507 * config/score/constraints.md: Add new file.
35508 * config/score/t-score-softfp: Add new file.
35509 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35510 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35511 (score7_extra_constraint): Delete.
35512 (score7_option_override): Remove unused code.
35513 * config/score/score.c: Remove score3 and score5 define and code.
35514 * config/score/score.h: Remove score3 and score5 define and code.
35515 * config/score/score.md: Remove score3 template and unusual insn.
35516 * config/score/score.opt: Remove score3 and score5 options.
35518 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35520 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35521 when _HPUX_SOURCE is defined.
35522 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35524 2011-03-10 Jason Merrill <jason@redhat.com>
35527 * stor-layout.c (layout_type): Don't set structural equality
35528 on arrays of incomplete type.
35529 * tree.c (type_hash_eq): Handle comparing them properly.
35531 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35534 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35535 result mode matches original rtl mode.
35537 2011-03-10 Nick Clifton <nickc@redhat.com>
35539 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35540 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35542 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35544 PR rtl-optimization/47866
35545 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35546 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35547 if target wasn't scalar.
35548 * function.c (assign_stack_temp_for_type): Assert that neither
35549 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35550 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35552 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35554 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35556 * config/s390/s390-protos.h (s390_label_align): New prototype.
35557 * config/s390/s390.c (s390_label_align): New function.
35558 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35560 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35563 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35564 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35565 (output_vec_const_move): Ditto.
35567 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35569 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35570 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35571 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35572 Change 'rclass' argument and result type to reg_class_t.
35573 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35575 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35577 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35578 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35579 (TARGET_MEMORY_MOVE_COST): Define.
35580 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35582 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35585 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35588 PR tree-optimization/48022
35589 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35592 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35595 * var-tracking.c (find_use_val): Return NULL for
35596 cui->sets && cui->store_p BLKmode MEMs.
35598 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35600 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35602 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35603 xstormy16_print_operand_address): Remove.
35604 * config/stormy16/stormy16.c (xstormy16_print_operand,
35605 xstormy16_print_operand_address): Make static.
35606 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35608 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35611 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35612 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35615 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35618 * cfgloopmanip.c (fix_bb_placements): Return immediately
35619 if FROM is BASE_LOOP's header.
35621 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35623 * gimplify.c (gimplify_function_tree): Fix building calls
35624 to __builtin_return_address.
35626 2011-03-07 Alan Modra <amodra@gmail.com>
35628 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35629 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35630 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35631 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35633 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35634 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35635 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35636 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35637 * config/rs6000/rs6000.c
35638 (rs6000_elf_end_indicate_exec_stack): Rename to..
35639 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35640 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35641 (rs6000_file_start): ..here.
35642 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35643 file scope variables.
35644 (call_ABI_of_interest): New function.
35645 (init_cumulative_args): Set above vars when function return value
35646 is a float, vector, or small struct.
35647 (rs6000_function_arg_advance_1): Likewise for function args.
35648 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35649 references float args.
35651 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35653 * doc/cfg.texi: Remove "See" before @ref.
35654 * doc/invoke.texi: Likewise.
35656 2011-03-05 Jason Merrill <jason@redhat.com>
35658 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35660 2011-03-05 Anthony Green <green@moxielogic.com>
35662 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35664 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35666 PR rtl-optimization/47899
35667 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35668 to flow_loop_nested_p when moving the loop upward.
35670 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35673 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35675 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35677 PR tree-optimization/47967
35678 * ipa-cp.c (build_const_val): Return NULL instead of creating
35679 VIEW_CONVERT_EXPR for mismatching sizes.
35680 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35681 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35682 give up on versioning.
35684 2011-03-05 Alan Modra <amodra@gmail.com>
35687 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35688 full cmodel medium/large lo_sum + high addresses.
35690 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35692 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35693 pool references in UNSPEC_LTREL_OFFSET.
35695 2011-03-04 Jan Hubicka <jh@suse.cz>
35698 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35699 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35700 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35702 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35703 cgraph_add_thunk): Add node pointers.
35704 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35705 associated to right node.
35706 (input_node): Update use of cgraph_same_body_alias
35707 and cgraph_add_thunk.
35709 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35711 * config/i386/i386.opt (mprefer-avx128): New flag.
35712 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35713 modes when the flag -mprefer-avx128 is on.
35715 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35717 * dwarf2out.c (compare_loc_operands): Fix address handling.
35719 2011-03-04 Alan Modra <amodra@gmail.com>
35721 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35723 2011-03-04 Richard Guenther <rguenther@suse.de>
35725 PR middle-end/47968
35726 * expmed.c (extract_bit_field_1): Prefer vector modes that
35727 vec_extract patterns can handle.
35729 2011-03-04 Richard Guenther <rguenther@suse.de>
35731 PR middle-end/47975
35732 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35734 2011-03-04 Richard Henderson <rth@redhat.com>
35736 * explow.c (emit_stack_save): Remove 'after' parameter.
35737 (emit_stack_restore): Likewise.
35738 * expr.h: Update to match.
35739 * builtins.c, calls.c, stmt.c: Likewise.
35740 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35741 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35742 * function.c (expand_function_end): Insert the emit_stack_save
35743 sequence before parm_birth_insn instead of after.
35745 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35747 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35748 (ssse3_pmaddubsw128): Ditto.
35749 (ssse3_pmaddubsw): Ditto.
35751 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35753 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35755 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35758 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35759 on TYPE_SIZE_UNIT if it is a DECL.
35762 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35763 first operand is not is_gimple_mem_ref_addr, try to fold it.
35764 If the operand still isn't is_gimple_mem_ref_addr, clear
35767 2011-03-03 Richard Guenther <rguenther@suse.de>
35769 PR middle-end/47283
35770 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35772 (refs_may_alias_p_1): For release branches return true if
35773 we are confused by our input.
35775 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35777 * config/s390/s390.c (s390_function_value): Rename to ...
35778 (s390_function_and_libcall_value): ... this.
35779 (s390_function_value): New function.
35780 (s390_libcall_value): New function.
35781 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35782 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35783 target macro definitions.
35784 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35786 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35788 * config/i386/freebsd64.h (CC1_SPEC): Define.
35789 * config/i386/linux64.h (CC1_SPEC): Define.
35790 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35792 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35794 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35796 * config/stormy16/stormy16.c: Include reload.h.
35797 (xstormy16_memory_move_cost): New function.
35798 (TARGET_MEMORY_MOVE_COST): Define.
35800 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35802 PR rtl-optimization/47925
35803 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35804 with side effects. Remove the more-specific check for volatile asms.
35806 2011-03-02 Alan Modra <amodra@gmail.com>
35809 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35810 toc relative addresses for valid offsets.
35812 2011-03-01 Richard Guenther <rguenther@suse.de>
35814 PR tree-optimization/47890
35815 * tree-vect-loop.c (get_initial_def_for_induction): Set
35816 related stmt properly.
35818 2011-03-01 Richard Guenther <rguenther@suse.de>
35821 * lto-streamer.c (lto_record_common_node): Also register
35822 the canonical type.
35824 2011-03-01 Richard Guenther <rguenther@suse.de>
35827 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35828 Do not stream DECL_ABSTRACT_ORIGIN.
35829 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35830 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35831 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35832 Do not stream DECL_ABSTRACT_ORIGIN.
35833 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35834 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35836 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35838 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35839 FUNCTION_VALUE_REGNO_P): Remove.
35840 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35841 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35842 Add 'outgoing' argument.
35843 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35845 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35846 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35848 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35851 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35852 (lookup_filename): Likewise.
35853 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35855 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35856 Jakub Jelinek <jakub@redhat.com>
35858 PR middle-end/47893
35859 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35860 (assign_stack_local_1): Change last argument type to int.
35861 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35862 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35863 don't record padding space into frame_space_list nor use those areas.
35864 (assign_stack_local): Adjust caller.
35865 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35866 of assign_stack_local, pass 0 as last argument.
35867 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35870 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35873 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35874 Use target address_mode and pointer_mode hooks instead of hardcoded
35875 Pmode and ptr_mode. Handle some simple cases of extending if
35876 POINTERS_EXTEND_UNSIGNED < 0.
35877 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35878 Call convert_debug_memory_address.
35879 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35880 convert_debug_memory_address.
35882 PR middle-end/46790
35883 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35884 * configure: Regenerated.
35885 * config.in: Regenerated.
35886 * varasm.c (default_function_section): Return NULL
35887 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35889 2011-02-28 Martin Jambor <mjambor@suse.cz>
35891 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35892 the description to match the printed values.
35894 2011-02-28 Richard Guenther <rguenther@suse.de>
35896 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35897 of the copied scope tree.
35899 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35901 * doc/extend.texi (Function Attributes): Avoid deeply (and
35902 wrongly) nested tables.
35904 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35906 PR middle-end/47903
35907 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35908 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35909 r isn't op0 nor op1.
35911 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35913 * config/avr/avr.md: Remove magic comment for emacs.
35915 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35918 * config/avr/avr.c (avr_option_override): Use error on bad options.
35919 (avr_help): New function.
35920 (TARGET_HELP): Define.
35922 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35925 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35926 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35928 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35930 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35931 (ARM Options): Ditto.
35932 (i386 and x86-64 Options): Ditto.
35933 (RX Options): Ditto.
35934 (SPARC Options): Ditto.
35936 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35938 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35939 FreeBSD 6 and later. Generally use cpu generic.
35941 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35943 * doc/cpp.texi: Update copyright years.
35945 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35948 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35950 2011-02-25 Jon Beniston <jon@beniston.com>
35953 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35954 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35955 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35956 (lm32_block_move_inline): Add type cast to remove warning.
35957 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35958 (gen_int_relational): Move declarations to start of function.
35960 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35962 PR tree-optimization/45470
35963 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35964 can throw internally only.
35965 * tree-vect-stmts.c (vectorizable_call): Likewise.
35967 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35969 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35970 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35971 * config/stormy16/stormy16-protos.h
35972 (xstormy16_preferred_reload_class): Remove.
35973 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35974 static. Change 'rclass' argument and return type to reg_class_t.
35975 (TARGET_PREFERRED_RELOAD_CLASS,
35976 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35978 2011-02-24 Richard Guenther <rguenther@suse.de>
35980 * lto-streamer-in.c (input_bb): Do not find referenced vars
35981 in debug statements.
35983 2011-02-23 Jason Merrill <jason@redhat.com>
35985 * common.opt (fabi-version): Document v5 and v6.
35987 2011-02-23 Richard Guenther <rguenther@suse.de>
35989 PR tree-optimization/47849
35990 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35992 2011-02-23 Jie Zhang <jie@codesourcery.com>
35994 * opts-common.c (decode_cmdline_option): Print empty string
35995 argument as "" in decoded->orig_option_with_args_text.
35996 * gcc.c (execute): Print empty string argument as ""
35997 in the verbose output.
35998 (do_spec_1): Keep empty string argument.
36000 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36002 * config.gcc: Declare score-* and crx-* obsolete.
36004 2011-02-23 Jie Zhang <jie@codesourcery.com>
36006 PR rtl-optimization/47763
36007 * web.c (web_main): Ignore naked clobber when replacing register.
36009 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36011 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36014 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36017 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36019 2011-02-22 Mike Stump <mikestump@comcast.net>
36021 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36023 * configure: Regenerate.
36025 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36027 PR rtl-optimization/46002
36028 * ira-color.c (update_copy_costs): Change class intersection
36029 test to reg_class_contents[] test of 'hard_regno'.
36031 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36033 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36034 than Driver option.
36035 * config/hpux11.opt (mt): Likewise.
36036 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36037 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36038 * config/vax/elf.opt (mno-asm-pic): Likewise.
36039 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36041 2011-02-21 Mike Stump <mikestump@comcast.net>
36044 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36045 tree so we can get save the type.
36046 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36047 for CFString instead of trying to use past the end of the builtins.
36048 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36049 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36050 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36051 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36052 Rename to darwin_builtin_cfstring.
36053 (darwin_init_cfstring_builtins): Return the built type.
36055 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36058 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36059 (_mm256_insert_epi64): Use _mm_insert_epi64.
36061 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36063 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36064 * config/stormy16/stormy16-protos.h
36065 (xstormy16_mode_dependent_address_p): Remove.
36066 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36067 Make static. Change return type to bool. Change argument type to
36068 const_rtx. Remove dead code.
36069 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36071 2011-02-21 Richard Guenther <rguenther@suse.de>
36074 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36075 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36076 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36078 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36079 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36081 2011-02-20 Richard Guenther <rguenther@suse.de>
36084 * tree.c (free_lang_data_in_decl): Clean builtins from
36085 the TU decl BLOCK_VARS.
36087 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36091 * haifa-sched.c (fix_tick_ready): Skip tick computation
36094 2011-02-19 Richard Guenther <rguenther@suse.de>
36097 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36098 Remove lazy BLOCK_VARS streaming.
36099 (lto_input_ts_block_tree_pointers): Likewise.
36100 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36102 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36104 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36106 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36108 * config/i386/biarch32.h, config/i386/mach.h,
36109 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36111 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36114 * config/i386/i386.md (peephole2 for shift and plus): Use
36115 operands[1] original mode in the first insn.
36117 2011-02-18 Mike Stump <mikestump@comcast.net>
36119 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36121 2011-02-18 Jan Hubicka <jh@suse.cz>
36123 PR middle-end/47788
36124 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36125 to zero when the function is not inlinable at all.
36127 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36129 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36130 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36131 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36132 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36133 * config/pa/t-pa64: Likewise.
36134 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36136 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36139 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36141 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36144 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36146 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36148 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36149 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36150 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36151 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36152 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36153 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36154 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36155 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36156 m32r_legitimate_address_p): New functions.
36157 * config/m32r/constraints.md (constraint "S"): Don't use
36158 STORE_PREINC_PREDEC_P.
36159 (constraint "U"): Don't use LOAD_POSTINC_P.
36161 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36163 PR rtl-optimization/46178
36164 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36165 compute ira_hard_regno_cover_class[].
36167 2011-02-18 Richard Guenther <rguenther@suse.de>
36170 * lto-streamer.h (lto_global_var_decls): Declare.
36171 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36172 statics for global var processing.
36174 2011-02-18 Richard Guenther <rguenther@suse.de>
36176 PR tree-optimization/47737
36177 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36178 edge dominance check.
36180 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36183 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36184 avoid invalid rtx sharing.
36186 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36188 * doc/cpp.texi (Obsolete Features): Add background on the
36189 origin of assertions.
36191 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36193 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36195 * config/darwin.c (output_objc_section_asm_op): Added support for
36197 (is_objc_metadata): New.
36198 (darwin_objc2_section): New.
36199 (darwin_objc1_section): New.
36200 (machopic_select_section): Added support for ABI v1 and v2.
36201 (darwin_emit_objc_zeroed): New.
36202 (darwin_output_aligned_bss): Detect objc metadata and treat it
36204 (darwin_asm_output_aligned_decl_common): Same.
36205 (darwin_asm_output_aligned_decl_local): Same.
36206 * config/darwin-sections.def: Updated for ABI v1 and v2.
36207 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36208 compiling Objective-C code for the NeXT runtime, default to using
36209 ABI version 0 for 32-bit, and version 2 for 64-bit.
36211 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36213 * common.opt (optimize_fast): New Variable.
36214 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36215 instead of local variable ofast.
36217 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36219 * doc/invoke.texi (fobjc-abi-version): Documented.
36220 (fobjc-nilcheck): Documented.
36221 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36224 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36227 * common.opt (export-dynamic): New Driver option.
36228 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36230 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36232 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36234 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36235 Jan Hubicka <jh@suse.cz>
36239 * cfgexpand.c (account_used_vars_for_block): Remove.
36240 (estimated_stack_frame_size): Use referenced vars.
36241 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36242 that were referenced in the original function. Test src_fn
36243 rather than cfun. Drop redundant get_var_ann.
36244 (setup_one_parameter): Drop redundant get_var_ann.
36245 (declare_return_variable): Likewise.
36246 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36247 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36248 * ipa-inline.c (compute_inline_parameters): Do not compute
36249 disregard_inline_limits here.
36250 (compute_inlinable_for_current, pass_inlinable): New.
36251 (pass_inline_parameters): Require PROP_referenced_vars.
36252 * cgraphunit.c (cgraph_process_new_functions): Don't run
36253 compute_inline_parameters explicitly unless function is in SSA form.
36254 (cgraph_analyze_function): Set .disregard_inline_limits.
36255 * tree-sra.c (convert_callers): Compute inliner parameters
36256 only for functions already in SSA form.
36258 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36260 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36261 -mlittle-endian-data.
36263 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36265 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36266 -mno-fpu, not -fpu and -no-fpu.
36267 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36268 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36270 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36273 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36274 input reload with PLUS RTX.
36276 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36278 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36279 of InverseVar(MDMX).
36281 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36283 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36286 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36288 * config/mn10300/mn10300.opt (mno-crt0): New.
36290 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36292 * config/m68k/uclinux.opt (static-libc): New Driver option.
36294 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36296 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36298 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36300 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36301 %{muser-extend-enabled}.
36303 2011-02-16 Richard Guenther <rguenther@suse.de>
36305 PR tree-optimization/47738
36306 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36307 the TODO from tree_predictive_commoning.
36309 2011-02-15 Jeff Law <law@redhat.com>
36312 2011-01-25 Jeff Law <law@redhat.com>
36314 PR rtl-optimization/37273
36315 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36316 handle them like argument loads from stack slots. Do not double
36317 count memory for memory constants and argument loads from stack slots.
36319 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36322 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36323 mode for vector constants. Remove code that checks for TImode.
36325 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36329 * cgraph.h (compute_inline_parameters): Return void.
36330 * ipa-inline.c (compute_inline_parameters): Adjust.
36332 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36336 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36338 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36339 * ipa-inline.c (compute_inline_parameters): Adjust.
36341 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36345 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36346 Adjust all users. Pass FN to...
36347 * tree-flow-inline.h (first_referenced_var): ... this. Add
36349 * ipa-struct-reorg.c: Adjust.
36350 * tree-dfa.c: Adjust.
36351 * tree-into-ssa.c: Adjust.
36352 * tree-sra.c: Adjust.
36353 * tree-ssa-alias.c: Adjust.
36354 * tree-ssa-live.c: Adjust.
36355 * tree-ssa.c: Adjust.
36356 * tree-ssanames.c: Adjust.
36357 * tree-tailcall.c: Adjust.
36359 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36363 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36364 Adjust all callers.
36365 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36366 * tree-flow-inline.h: Adjust.
36367 * gimple-pretty-print.c: Adjust.
36368 * tree-into-ssa.c: Adjust.
36369 * tree-ssa.c: Adjust.
36370 * cfgexpand.c: Adjust.
36372 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36374 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36375 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36376 (EXTRA_CONSTRAINT): Delete.
36377 * config/iq2000/constraints.md: New file.
36378 * config/iq2000/iq2000.md: Include it.
36379 (define_insn ""): Delete.
36380 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36381 unsupported constraint letters from patterns.
36382 (call_value, call_value_internal1): Likewise.
36383 (call_value_multiple_internal1): Likewise.
36385 2011-02-15 Nick Clifton <nickc@redhat.com>
36387 * config/mn10300/mn10300.c: Include tm-constrs.h.
36388 (struct liw_data): New data structure describing an LIW candidate
36390 (extract_bundle): Use struct liw_data. Allow small integer
36391 operands for some instructions.
36392 (check_liw_constraints): Use struct liw_data. Remove swapped
36393 parameter. Add comments describing the checks. Fix bug when
36394 assigning the source of liw1 to the source of liw2.
36395 (liw_candidate): Delete. Code moved into extract_bundle.
36396 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36398 * config/mn10300/predicates.md (liw_operand): New predicate.
36399 Allows registers and small integer constants.
36400 * config/mn10300/constraints.md (O): New constraint. Accetps
36401 integers in the range -8 to +7 inclusive.
36402 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36403 for moving a small integer into a register. Give this alternative
36405 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36406 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36407 using the J,K,L and M constraints,
36408 (liw): Remove SI mode on second operands to allow for HI and QI
36410 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36413 2011-02-15 Richard Guenther <rguenther@suse.de>
36415 PR tree-optimization/47743
36416 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36417 for a non-type-compatible VN lookup bail out.
36419 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36421 * config/fr30/constraints.md: New file.
36422 * config/fr30/fr30.md: Include it.
36423 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36424 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36425 (EXTRA_CONSTRAINT): Delete.
36427 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36429 * config/frv/constraints.md: New file.
36430 * config/frv/predicates.md: Include it.
36431 * config/frv/frv.c (reg_class_from_letter): Delete.
36432 (frv_option_override): Don't initialize it.
36433 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36434 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36435 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36436 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36437 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36438 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36439 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36440 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36441 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36442 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36443 (REG_CLASS_FROM_CONSTRAINT): Delete.
36445 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36447 PR middle-end/47581
36448 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36449 if frame size is 0 in a leaf function.
36451 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36454 * config/alpha/host-osf.c: New file.
36455 * config/alpha/x-osf: New file.
36456 * config.host (alpha*-dec-osf*): Use it.
36458 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36460 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36461 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36462 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36463 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36465 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36467 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36469 * config/stormy16/constraints.md: New file.
36470 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36471 Use satisfies_constraint_Q and satisfies_constraint_R.
36472 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36474 (xstormy16_legitiamte_address_p): Declare.
36475 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36476 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36477 (EXTRA_CONSTRAINT): Delete.
36478 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36480 (xstormy16_extra_constraint_p): Delete.
36482 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36484 PR tree-optimization/46494
36485 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36486 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36487 (pass_rtl_loop_done): Add TODO_verify_flow.
36488 * fwprop.c (pass_rtl_fwprop): Likewise.
36489 * modulo-sched.c (pass_sms): Likewise.
36490 * tree-ssa-dom.c (pass_dominator): Likewise.
36491 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36492 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36493 (pass_tree_loop_done): Likewise.
36494 * tree-ssa-pre.c (execute_pre): Likewise.
36495 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36496 * tree-ssa-sink.c (pass_sink_code): Likewise.
36497 * tree-vrp.c (pass_vrp): Likewise.
36499 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36501 * config/v850/constraints.md: New file.
36502 * config/v850/v850.md: Include it.
36503 * config/v850/predicates.md (reg_or_0_operand): Use
36504 satisfies_constraint_G.
36505 (special_symbolref_operand): Use satisfies_constraint_K.
36506 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36507 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36508 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36509 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36510 (EXTRA_CONSTRAINT): Delete.
36511 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36512 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36513 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36515 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36518 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36521 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36523 * config/mcore/constraints.md: New file.
36524 * config/mcore/mcore.md: Include it.
36525 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36526 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36527 (REG_CLASS_FROM_LETTER): Delete.
36528 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36529 insn_const_int_ok_for_constraint.
36530 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36531 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36532 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36533 (EXTRA_CONSTRAINT): Delete.
36535 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36538 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36539 (IS_SIGHANDLER): Define.
36540 (sparc64_is_sighandler): New function, split off from
36541 sparc64_fallback_frame_state.
36542 (sparc_is_sighandler): New function, split off from
36543 sparc_fallback_frame_state.
36544 (sparc64_fallback_frame_state): Merge with ...
36545 (sparc_fallback_frame_state): ... this into ...
36546 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36547 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36548 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36549 stack instead of hardcoded offsets.
36551 2011-02-14 Andriy Gapon <avg@freebsd.org>
36554 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36556 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36558 * configure: Regenerate.
36560 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36563 * gcc.c (asm_options): Correct spec matching --target-help.
36565 2011-02-12 Martin Jambor <mjambor@suse.cz>
36567 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36568 to gimple call error.
36570 2011-02-12 Mike Stump <mikestump@comcast.net>
36572 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36573 comments in backslash regions.
36575 2011-02-12 Mike Stump <mikestump@comcast.net>
36576 Jakub Jelinek <jakub@redhat.com>
36577 Iain Sandoe <iains@gcc.gnu.org>
36580 * dwarf2out.c (output_cfa_loc): When required, apply the
36581 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36582 (output_loc_sequence): Likewise.
36583 (output_loc_operands_raw): Likewise.
36584 (output_loc_sequence_raw): Likewise.
36585 (output_cfa_loc): Likewise.
36586 (output_loc_list): Suppress register number adjustment when
36587 calling output_loc_sequence()
36588 (output_die): Likewise.
36590 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36592 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36594 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36595 xtensa_memory_move_cost): New functions.
36596 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36598 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36601 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36602 in the current directory.
36603 * configure: Rebuilt.
36605 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36607 * config/darwin.c (darwin_override_options): Add a hunk missed
36608 from the commit of r168571. Trim comment line lengths and
36609 correct indents of the preceding block.
36611 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36613 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36616 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36618 * common.opt (nostartfiles): New Driver option.
36620 2011-02-11 Xinliang David Li <davidxl@google.com>
36622 PR tree-optimization/47707
36623 * tree-chrec.c (convert_affine_scev): Keep type precision.
36625 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36627 PR tree-optimization/47420
36628 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36630 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36632 PR rtl-optimization/47614
36633 * rtl.h (check_for_inc_dec): Declare.
36634 * dse.c (check_for_inc_dec): Externalize...
36635 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36636 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36638 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36641 * gcc.c (main): Do not compile inputs if there were errors in
36643 * opts-common.c (read_cmdline_option): Check for wrong language
36644 after other error checks.
36646 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36648 * cgraph.c: Fix comment typos.
36649 * cgraph.h: Likewise.
36650 * cgraphunit.c: Likewise.
36651 * ipa-cp.c: Likewise.
36652 * ipa-inline.c: Likewise.
36653 * ipa-prop.c: Likewise.
36654 * ipa-pure-const.c: Likewise.
36655 * ipa-ref.c: Likewise.
36656 * ipa-reference.c: Likewise.
36658 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36661 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36663 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36666 * doc/sourcebuild.texi (Require Support): Document
36667 dg-require-ascii-locale.
36669 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36671 * doc/lto.texi (Write summary): Fix missing parentheses.
36673 2011-02-10 DJ Delorie <dj@redhat.com>
36675 * config/m32c/m32c.c (m32c_option_override): Disable
36676 -fcombine-stack-adjustments until flag value tracking and compare
36677 optimization can be rewritten.
36679 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36681 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36683 (PROCESSOR_DEFAULT64): Likewise.
36685 2011-02-10 Richard Henderson <rth@redhat.com>
36687 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36688 change from 2011-02-03.
36689 * config/rx/rx.c (flags_from_code): Likewise.
36690 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36691 is valid, n/pz otherwise.
36692 (rx_select_cc_mode): Return CCmode if Y is not zero.
36694 2011-02-10 Richard Guenther <rguenther@suse.de>
36696 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36698 2011-02-10 Richard Guenther <rguenther@suse.de>
36700 PR tree-optimization/47677
36701 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36703 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36706 * combine.c (make_compound_operation): Only change shifts into
36707 multiplication for SCALAR_INT_MODE_P.
36709 2011-02-10 Jie Zhang <jie@codesourcery.com>
36713 2011-02-05 Jie Zhang <jie@codesourcery.com>
36715 * web.c (entry_register): Don't clobber the number of the
36716 first uninitialized reference in used[].
36718 2011-02-09 Richard Guenther <rguenther@suse.de>
36720 PR tree-optimization/47664
36721 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36724 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36728 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36730 (PROCESSOR_DEFAULT64): Same.
36731 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36733 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36735 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36737 2011-02-09 Martin Jambor <mjambor@suse.cz>
36739 PR middle-end/45505
36740 * tree-sra.c (struct access): New flags grp_scalar_read and
36741 grp_scalar_write. Changed description of assignment read and write
36743 (dump_access): Dump new flags, reorder all of them.
36744 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36745 to detect multiple scalar reads.
36746 (analyze_access_subtree): Use the new scalar read write flags instead
36747 of the old flags. Adjusted comments.
36749 2011-02-08 DJ Delorie <dj@redhat.com>
36752 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36755 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36757 * config/m68k/uclinux.opt: New.
36758 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36760 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36762 * config/cris/elf.opt (sim): New Driver option.
36764 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36766 * config/xtensa/elf.opt: New.
36767 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36769 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36771 * config/vax/elf.opt: New.
36772 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36774 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36776 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36778 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36780 * config/gnu-user.opt: New.
36781 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36782 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36783 *-*-uclinux*): Use gnu-user.opt.
36785 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36787 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36788 * config/i386/gnu.h (CPP_SPEC): Likewise.
36790 2011-02-08 Ian Lance Taylor <iant@google.com>
36792 * common.opt (fcx-limited-range): Add SetByCombined flag.
36793 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36794 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36795 (fassociative-math, freciprocal-math): Likewise.
36796 (funsafe-math-optimizations): Likewise.
36797 * opth-gen.awk: Handle SetByCombined.
36798 * optc-gen.awk: Likewise.
36799 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36800 (set_unsafe_math_optimizations_flags): Likewise.
36801 * doc/options.texi (Option properties): Document SetByCombined.
36803 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36805 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36806 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36807 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36808 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36809 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36811 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36813 PR tree-optimization/46834
36814 PR tree-optimization/46994
36815 PR tree-optimization/46995
36816 * graphite-sese-to-poly.c (used_outside_reduction): New.
36817 (detect_commutative_reduction): Call used_outside_reduction.
36818 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36819 translate_scalar_reduction_to_array only when at least one
36820 loop-phi/close-phi tuple has been detected.
36822 2011-02-08 Richard Guenther <rguenther@suse.de>
36824 PR middle-end/47639
36825 * tree-vect-generic.c (expand_vector_operations_1): Update
36827 (expand_vector_operations): ... not here. Cleanup EH info
36828 and the CFG if required.
36830 2011-02-08 Richard Guenther <rguenther@suse.de>
36832 PR tree-optimization/47641
36833 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36834 require type compatibility.
36836 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36838 * gimple-low.c (lower_function_body): Don't remove the location of
36839 the return statement here.
36840 (lower_gimple_return): Do it here instead but only if the return
36841 statement is actually used twice.
36843 2011-02-08 Richard Guenther <rguenther@suse.de>
36845 PR tree-optimization/47632
36846 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36847 unused up_to_stmt parameter, return whether cfg-cleanup is
36848 necessary, remove EH info properly.
36849 (forward_propagate_into_gimple_cond): Adjust caller.
36850 (forward_propagate_into_cond): Likewise.
36851 (forward_propagate_comparison): Likewise.
36852 (tree_ssa_forward_propagate_single_use_vars): Make
36853 forward_propagate_comparison case similar to the two others.
36855 2011-02-08 Nick Clifton <nickc@redhat.com>
36857 * config/mn10300/mn10300.opt (mliw): New command line option.
36858 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36859 (liw_bundling): New automaton.
36860 (liw): New attribute.
36861 (liw_op): New attribute.
36862 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36863 (movsi_internal): Add LIW attributes.
36864 (andsi3): Likewise.
36865 (iorsi3): Likewise.
36866 (xorsi3): Likewise.
36867 (addsi3): Separate register and immediate alternatives.
36868 Add LIW attributes.
36869 (subsi3): Likewise.
36871 (aslsi3): Likewise.
36872 (lshrsi3): Likewise.
36873 (ashrsi3): Likewise.
36874 (liw): New pattern.
36875 * config/mn10300/mn10300.c (liw_op_names): New
36876 (mn10300_print_operand): Handle 'W' operand descriptor.
36877 (extract_bundle): New function.
36878 (check_liw_constraints): New function.
36879 (liw_candidate): New function.
36880 (mn10300_bundle_liw): New function.
36881 (mn10300_reorg): New function.
36882 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36883 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36884 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36885 __LIW__ or __NO_LIW__.
36886 * doc/invoke.texi: Describe the -mliw command line option.
36888 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36890 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36891 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36892 pthread_mutex_unlock): Remove.
36893 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36894 * config/pa/t-pa64: Likewise.
36895 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36896 shared libc if not linking against libpthread.
36897 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36899 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36902 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36903 on 10.6 and later to ensure that we always use the unwinder from
36904 the system. Only add -no_compact_unwind when tarteting darwin
36907 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36910 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36911 (vec_interleave_lowv2sf): Ditto.
36912 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36913 (vec_extract_oddv2sf): Ditto.
36915 2011-02-07 Mike Stump <mikestump@comcast.net>
36918 Add __ieee_divdc3 entry point.
36919 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36921 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36922 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36923 * config/darwin.c (darwin_rename_builtins): Add.
36924 * config/darwin-protos.h (darwin_rename_builtins): Add.
36926 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36929 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36932 2011-02-07 Mike Stump <mikestump@comcast.net>
36934 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36936 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36939 * config/avr/libgcc.S (exit): Move .endfunc
36941 2011-02-07 Richard Guenther <rguenther@suse.de>
36943 PR tree-optimization/47615
36944 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36945 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36946 (run_scc_vn): Initialize it.
36947 (visit_reference_op_load): Use it.
36948 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36950 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36952 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36953 DImode trapping arithmetic libfuncs.
36955 2011-02-07 Richard Guenther <rguenther@suse.de>
36957 PR tree-optimization/47621
36958 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36960 (execute_update_addresses_taken): ... here. Make it more
36961 conservative in what we accept.
36963 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36965 * config/sparc/freebsd.h (ASM_SPEC): Define.
36966 * config/sparc/vxworks.h (ASM_SPEC): Define.
36968 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36970 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36972 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36974 * doc/invoke.texi: Remove reference to compiler internals from
36975 user documentation.
36977 * reg-notes.def: Remove REG_VALUE_PROFILE.
36978 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36980 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36982 PR middle-end/47610
36983 * varasm.c (default_section_type_flags): If decl is NULL,
36984 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36986 2011-02-05 Jie Zhang <jie@codesourcery.com>
36989 * web.c (entry_register): Don't clobber the number of the
36990 first uninitialized reference in used[].
36992 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36994 PR tree-optimization/46194
36995 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36996 (build_classic_dist_vector_1): Do not represent classic distance
36997 vectors when the access functions are variating in different loops.
36999 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37001 * config/mips/iris6.opt: New.
37002 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37004 2011-02-04 Richard Henderson <rth@redhat.com>
37005 Steve Ellcey <sje@cup.hp.com>
37008 * config/ia64/predicates.md (mux1_brcst_element): New.
37009 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37010 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37011 (ia64_unpack_sign): New.
37012 (ia64_expand_unpack): Rewrite using new routines.
37013 (ia64_expand_widen_sum): Ditto.
37014 (ia64_expand_dot_prod_v8qi): Ditto.
37015 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37016 routines, add endian check.
37017 (pmpy2_even): Rename from pmpy2_r, add endian check.
37018 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37019 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37020 (vec_widen_smult_hi_v4hi): Ditto.
37021 (vec_widen_umult_lo_v4hi): Ditto.
37022 (vec_widen_umult_hi_v4hi): Ditto.
37023 (mulv2si3): Change endian checks.
37024 (sdot_prodv4hi): Rewrite with new calls.
37025 (udot_prodv4hi): New.
37026 (vec_pack_ssat_v4hi): Add endian check.
37027 (vec_pack_usat_v4hi): Ditto.
37028 (vec_pack_ssat_v2si): Ditto.
37029 (max1_even): Rename from max1_r, add endian check.
37030 (max1_odd): Rename from max1_l, add endian check.
37031 (*mux1_rev): Format change.
37032 (*mux1_mix): Ditto.
37033 (*mux1_shuf): Ditto.
37034 (*mux1_alt): Ditto.
37035 (*mux1_brcst_v8qi): Use new predicate.
37036 (vec_extract_evenv8qi): Remove endian check.
37037 (vec_extract_oddv8qi): Ditto.
37038 (vec_interleave_lowv4hi): Format change.
37039 (vec_interleave_highv4hi): Ditto.
37040 (mix2_even): Rename from mix2_r, add endian check.
37041 (mix2_odd): Rename from mux2_l, add endian check.
37042 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37043 (vec_extract_evenodd_helper): Format change.
37044 (vec_extract_evenv4hi): Remove endian check.
37045 (vec_extract_oddv4hi): Remove endian check.
37046 (vec_interleave_lowv2si): Format change.
37047 (vec_interleave_highv2si): Format change.
37048 (vec_initv2si): Remove endian check.
37049 (vecinit_v2si): Add endian check.
37050 (reduc_splus_v2sf): Add endian check.
37051 (reduc_smax_v2sf): Ditto.
37052 (reduc_smin_v2sf): Ditto.
37053 (vec_initv2sf): Remove endian check.
37054 (fpack): Add endian check.
37055 (fswap): Add endian check.
37056 (vec_interleave_highv2sf): Add endian check.
37057 (vec_interleave_lowv2sf): Add endian check.
37058 (fmix_lr): Add endian check.
37059 (vec_setv2sf): Format change.
37060 (*vec_extractv2sf_0_be): Use shift to extract operand.
37061 (*vec_extractv2sf_1_be): New.
37062 (vec_pack_trunc_v4hi): Add endian check.
37063 (vec_pack_trunc_v2si): Format change.
37065 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37067 PR inline-asm/23200
37068 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37069 do bb, locus and block comparison and disallow loads if it is not set.
37070 (stmt_is_replaceable_p): New function.
37071 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37073 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37074 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37076 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37078 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37080 * config/rs6000/xilinx.opt: New.
37081 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37083 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37085 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37087 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37089 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37090 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37091 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37092 secondary_reload_info, xtensa_secondary_reload): Remove.
37093 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37094 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37095 (xtensa_preferred_reload_class): Make static. Change return and
37096 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37097 Use CONST_DOUBLE_P predicate.
37098 (xtensa_preferred_output_reload_class): New function.
37099 (xtensa_secondary_reload): Make static.
37101 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37103 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37104 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37105 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37107 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37109 PR middle-end/31490
37110 * output.h (SECTION_RELRO): Define.
37111 (SECTION_MACH_DEP): Adjust.
37112 (get_variable_section): New prototype.
37113 * varpool.c (varpool_finalize_named_section_flags): New function.
37114 (varpool_assemble_pending_decls): Call it.
37115 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37116 * cgraphunit.c (cgraph_output_in_order): Call
37117 varpool_finalize_named_section_flags.
37118 * varasm.c (get_section): Allow section flags conflicts between
37119 relro and read-only sections if the section hasn't been declared yet.
37120 Set SECTION_OVERRIDE after diagnosing section type conflict.
37121 (get_variable_section): No longer static.
37122 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37123 readonly sections that need relocations.
37124 (decl_readonly_section_1): New function.
37125 (decl_readonly_section): Use it.
37128 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37129 Steve Ellcey <sje@cup.hp.com>
37131 PR middle-end/31490
37132 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37133 if section attribute used.
37135 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37137 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37138 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37139 (darwin_init_sections): Remove assertion.
37141 2011-02-03 Nick Clifton <nickc@redhat.com>
37143 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37145 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37146 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37147 instead of "n" and "pz".
37148 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37151 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37154 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37155 fma, expand FMA_EXPR as fma{,f,l} call.
37158 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37159 copy them into a unsigned char variable and pass address of it to
37160 lto_output_data_stream.
37163 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37164 around backend_init_target and lang_dependent_init_target calls.
37165 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37166 (verify_cgraph_node): Don't call set_cfun here. Use
37167 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37168 Set error_found for incorrectly represented calls to thunks.
37170 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37173 PR rtl-optimization/43494
37174 * rtl.h (for_each_inc_dec_fn): New type.
37175 (for_each_inc_dec): Declare.
37176 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37177 (for_each_inc_dec_find_inc_dec): New fn.
37178 (for_each_inc_dec_find_mem): New fn.
37179 (for_each_inc_dec): New fn.
37180 * dse.c (struct insn_size): Remove.
37181 (replace_inc_dec, replace_inc_dec_mem): Remove.
37182 (emit_inc_dec_insn_before): New fn.
37183 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37184 (canon_address): Pass mem modes to cselib_lookup.
37185 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37186 (cselib_lookup_from_insn): Likewise.
37187 (cselib_subst_to_values): Likewise.
37188 * cselib.c (find_slot_memmode): New var.
37189 (cselib_find_slot): New fn. Use it instead of
37190 htab_find_slot_with_hash everywhere.
37191 (entry_and_rtx_equal_p): Use find_slot_memmode.
37192 (autoinc_split): New fn.
37193 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37194 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37195 Deal with autoinc. Special-case recursion into MEMs.
37196 (cselib_hash_rtx): Likewise.
37197 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37198 address and MEM modes.
37199 (cselib_subst_to_values): Add memmode, pass it on.
37201 (cselib_lookup): Add memmode argument, pass it on.
37202 (cselib_lookup_from_insn): Add memmode.
37203 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37204 (struct cselib_record_autoinc_data): New.
37205 (cselib_record_autoinc_cb): New fn.
37206 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37207 mode to cselib_lookup. Reset autoinced REGs here instead of...
37208 (cselib_process_insn): ... here.
37209 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37211 (add_uses): Likewise, also to cselib_subst_to_values.
37212 (add_stores): Likewise.
37213 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37214 cselib_subst_to_values.
37215 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37216 * gcse.c (do_local_cprop): Adjusted.
37217 * postreload.c (reload_cse_simplify_set): Adjusted.
37218 (reload_cse_simplify_operands): Adjusted.
37219 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37221 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37223 PR tree-optimization/45122
37224 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37225 unsafe assumptions when there's more than one loop exit.
37227 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37230 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37231 Document using vector double with the load/store builtins, and
37232 that the load/store builtins always use Altivec instructions.
37234 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37235 to use altivec memory instructions, even on VSX.
37236 (vector_altivec_store_<mode>): Ditto.
37238 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37241 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37242 V2DF, V2DI support to load/store overloaded builtins.
37244 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37245 altivec load/store builtins for V2DF/V2DI types.
37247 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37248 set avoid indexed addresses on power6 if -maltivec.
37249 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37250 vector_altivec_load/vector_altivec_store builtins.
37251 (altivec_expand_st_builtin): Ditto.
37252 (altivec_expand_builtin): Add VSX memory builtins.
37253 (rs6000_init_builtins): Add V2DI types to internal types.
37254 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37255 load/store builtins.
37256 (rs6000_address_for_altivec): Insure memory address is appropriate
37259 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37260 vec_vsx_ld and vec_vsx_st.
37261 (vsx_store_<mode>): Ditto.
37263 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37264 variables to hold long long types for VSX vector memory builtins.
37265 (RS6000_BTI_unsigned_long_long): Ditto.
37266 (long_long_integer_type_internal_node): Ditti.
37267 (long_long_unsigned_type_internal_node): Ditti.
37269 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37270 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37271 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37273 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37275 (vec_vsx_st): Ditto.
37277 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37279 * config/pa/pa-hpux10.opt: New.
37280 * config/hpux11.opt (pthread): New Driver option.
37281 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37282 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37284 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37286 * config/ia64/vms.opt: New.
37287 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37289 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37292 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37293 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37294 generator functions.
37295 (vsx_floatuns<VSi><mode>2): Ditto.
37296 (vsx_fix_trunc<mode><VSi>2): Ditto.
37297 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37299 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37301 * config/i386/djgpp.opt (posix): New Driver option.
37303 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37305 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37306 Move to the unsupported targets list.
37308 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37310 PR rtl-optimization/47525
37311 * df-scan.c: Update copyright years.
37312 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37313 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37315 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37317 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37318 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37319 (ASM_OUTPUT_ASCII): Remove.
37320 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37322 2011-02-02 Jeff Law <law@redhat.com>
37324 PR middle-end/47543
37325 * reload.c (find_reloads_address): Handle reg+d address where both
37326 components are invalid by reloading the entire address.
37328 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37329 Richard Guenther <rguenther@suse.de>
37331 PR tree-optimization/40979
37333 * passes.c (init_optimization_passes): After LIM call copy_prop
37334 and DCE to clean up.
37335 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37337 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37339 PR tree-optimization/47576
37340 PR tree-optimization/47555
37341 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37342 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37343 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37344 * tree-scalar-evolution.c (follow_ssa_edge): Use
37345 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37347 2011-02-02 Richard Guenther <rguenther@suse.de>
37349 PR tree-optimization/47566
37350 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37352 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37356 * tree-inline.c (declare_return_variable): Remove unused caller
37361 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37362 * cfgexpand.c (account_used_vars_for_block): Use them.
37363 * tree-nrv.c (tree_nrv): Likewise.
37364 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37365 (dump_scope_block): Likewise.
37366 (remove_unused_locals): Likewise.
37370 * tree-inline.c (declare_return_variable): Add result decl to
37371 local decls only once.
37372 * gimple-low.c (record_vars_into): Mark newly-created variables
37375 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37381 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37383 (no_real_insns_p, schedule_block, set_priorities): Drop special
37384 treatment of boundary debug insns.
37385 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37386 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37387 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37388 (BOUNDARY_DEBUG_INSN_P): Likewise.
37389 (SCHEDULE_DEBUG_INSN_P): Likewise.
37390 * sched-rgn.c (init_ready_list): Drop special treatment of
37391 boundary debug insns.
37392 * final.c (rest_of_clean_state): Clear notes' BB.
37394 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37396 * config/openbsd.opt (assert=): New Driver option.
37398 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37400 * config/i386/nto.opt: New.
37401 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37403 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37405 * config/i386/netware.opt: New.
37406 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37408 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37410 * config/interix.opt (posix): New Driver option.
37412 2011-02-01 DJ Delorie <dj@redhat.com>
37414 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37416 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37419 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37421 PR tree-optimization/47561
37422 * toplev.c (process_options): Print the Graphite flags. Add
37423 flag_loop_flatten to the list of options requiring Graphite.
37425 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37427 * config/i386/cygming.opt (posix): New Driver option.
37429 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37431 * config/arm/vxworks.opt: New.
37432 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37434 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37436 * config/alpha/elf.opt: New.
37437 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37438 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37440 2011-02-01 Richard Guenther <rguenther@suse.de>
37442 PR tree-optimization/47559
37443 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37444 store-motion on references that can throw.
37446 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37448 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37449 * tree-pass.h (TDF_CSELIB): New macro.
37450 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37451 cselib_lookup): Check for it rather than for TDF_DETAILS.
37453 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37456 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37457 is HOST_BIT_BUCKET.
37459 * opts.c (finish_options): Don't add x_aux_base_name if it is
37462 2011-02-01 Richard Guenther <rguenther@suse.de>
37464 PR tree-optimization/47555
37466 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37468 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37470 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37473 * config/lm32/t-lm32: Add multilib for all CPU options.
37475 2011-02-01 Richard Guenther <rguenther@suse.de>
37477 PR tree-optimization/47541
37478 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37479 sure to have a field at offset zero.
37481 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37483 * config/arc/arc.opt (EB, EL): New Driver options.
37485 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37487 * config/alpha/osf5.opt: New.
37488 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37490 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37492 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37494 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37496 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37497 -floop-interchange.
37498 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37499 is an alias of -floop-interchange and that it requires the
37500 Graphite infrastructure.
37501 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37502 flag_loop_interchange based on the value of flag_tree_loop_linear.
37504 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37505 Richard Guenther <rguenther@suse.de>
37507 PR tree-optimization/47538
37508 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37509 type instead of r1type, except for comparisons. For right
37510 shifts and comparisons punt if there are mismatches in
37511 sizetype vs. non-sizetype types.
37513 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37515 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37518 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37520 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37522 * configure: Regenerate.
37524 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37526 * configure.ac (gcc_cv_ld_static_option): Define.
37527 (gcc_cv_ld_dynamic_option): Define.
37528 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37530 (HAVE_LD_STATIC_DYNAMIC): Update message.
37531 (LD_STATIC_OPTION): Define.
37532 (LD_DYNAMIC_OPTION): Define.
37533 * configure: Regenerate.
37534 * config.in: Regenerate.
37535 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37536 HAVE_LD_STATIC_DYNAMIC]: Use them.
37538 2011-01-31 Nick Clifton <nickc@redhat.com>
37540 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37541 registers inside interrupt handlers if the handler is not a leaf
37544 2011-01-31 Nick Clifton <nickc@redhat.com>
37546 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37547 reg_renumber returning an INVALID_REGNUM.
37549 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37552 * doc/install.texi: Document host options discarded when cross
37553 configuring target libraries.
37555 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37558 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37561 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37563 (no_real_insns_p, schedule_block, set_priorities): Drop special
37564 treatment of boundary debug insns.
37565 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37566 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37567 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37568 (BOUNDARY_DEBUG_INSN_P): Likewise.
37569 (SCHEDULE_DEBUG_INSN_P): Likewise.
37570 * sched-rgn.c (init_ready_list): Drop special treatment of
37571 boundary debug insns.
37572 * final.c (rest_of_clean-state): Clear notes' BB.
37574 2011-01-31 Alan Modra <amodra@gmail.com>
37576 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37577 toc relative expressions as we do in print_operand_address.
37579 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37581 * doc/extend.texi: Follow spelling conventions.
37582 * doc/invoke.texi: Fix a typo.
37584 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37586 * config/hpux11.opt: New.
37587 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37588 ia64*-*-hpux*): Use hpux11.opt.
37590 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37592 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37595 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37597 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37600 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37602 * doc/install.texi (Binaries): Remove outdated reference for
37603 Motorola 68HC11/68HC12 downloads.
37605 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37607 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37610 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37613 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37616 2011-01-28 Ahmad Sharif <asharif@google.com>
37618 * value-prof.c (check_counter): Corrected error message.
37620 2011-01-29 Jie Zhang <jie@codesourcery.com>
37622 * config/arm/arm.c (arm_legitimize_reload_address): New.
37623 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37624 arm_legitimize_reload_address.
37625 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37627 2011-01-28 Ian Lance Taylor <iant@google.com>
37629 * godump.c (go_define): Ignore macros whose definitions include
37630 two adjacent operands.
37632 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37635 * varasm.c (force_const_mem): Store copy of x in desc->constant
37636 instead of x itself.
37637 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37638 itself into REG_EQUAL note.
37640 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37642 * config/freebsd.opt (posix, rdynamic): New Driver options.
37644 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37646 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37647 -Bstatic/-Bdynamic.
37648 * configure: Regenerate.
37650 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37652 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37653 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37655 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37657 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37658 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37659 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37660 (s390_preferred_reload_class): Make static. Change return and
37661 'rclass' argument type to reg_class_t.
37663 2011-01-27 Jan Hubicka <jh@suse.cz>
37665 PR middle-end/46949
37666 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37667 (process_function_and_variable_attributes): Check defined weakrefs.
37669 2011-01-27 Martin Jambor <mjambor@suse.cz>
37671 PR tree-optimization/47228
37672 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37673 build_ref_for_offset.
37675 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37677 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37679 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37681 PR rtl-optimization/46856
37682 * postreload.c (reload_combine_recognize_const_pattern): Do not
37683 separate cc0 setter and user on cc0 targets.
37685 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37688 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37689 passed a VOID_TYPE expression, immediately emit an error and
37690 return error_mark_node.
37692 2011-01-26 Jeff Law <law@redhat.com>
37694 PR rtl-optimization/47464
37695 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37696 rather than may_trap_p as needed.
37698 2011-01-26 DJ Delorie <dj@redhat.com>
37700 PR rtl-optimization/46878
37701 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37702 setter/user dependency as well.
37704 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37706 PR rtl-optimization/44469
37707 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37708 after removing trivially dead basic blocks.
37710 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37712 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37713 * config/frv/frv.h (LINK_SPEC): Likewise.
37714 * config/i386/netware.h (LINK_SPEC): Likewise.
37715 * config/m68k/linux.h (ASM_SPEC): Likewise.
37716 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37717 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37718 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37719 * config/sparc/linux.h (ASM_SPEC): Likewise.
37720 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37721 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37723 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37725 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37726 * config/frv/frv.h (ASM_SPEC): Likewise.
37727 * config/m68k/linux.h (ASM_SPEC): Likewise.
37728 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37729 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37730 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37731 * config/sparc/linux.h (ASM_SPEC): Likewise.
37732 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37733 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37735 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37737 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37738 * config/frv/frv.h (LINK_SPEC): Likewise.
37739 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37741 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37743 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37744 * config/frv/frv.h (ASM_SPEC): Likewise.
37745 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37746 * config/m68k/linux.h (ASM_SPEC): Likewise.
37747 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37748 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37749 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37750 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37751 * config/sparc/linux.h (ASM_SPEC): Likewise.
37752 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37753 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37754 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37756 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37759 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37761 (vec_extract_evenodd_help): Ditto.
37762 (vec_extract_evenv4hi): Ditto.
37763 (vec_extract_oddv4hi): Ditto.
37764 (vec_interleave_lowv2si): Ditto.
37765 (vec_interleave_highv2si): Ditto.
37766 (vec_extract_evenv2si): Ditto.
37767 (vec_extract_oddv2si: Ditto.
37768 (vec_pack_trunc_v2si): Ditto.
37770 2011-01-22 Jan Hubicka <jh@suse.cz>
37773 * cgraph.h (cgraph_local_info): New field can_change_signature.
37774 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37775 signature can change.
37776 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37778 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37779 (cgraph_function_versioning): We can not change signature of functions
37780 that don't allow that.
37781 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37782 (lto_input_node): Likewise.
37783 * ipa-inline.c (compute_inline_parameters): Compute
37784 local.can_change_signature.
37785 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37786 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37787 functions that can not change signature.
37788 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37789 init_cumulative_args): Do not use local calling conventions
37790 for functions that can not change signature.
37792 2011-01-22 Jan Hubicka <jh@suse.cz>
37794 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37796 2011-01-26 Richard Guenther <rguenther@suse.de>
37798 PR tree-optimization/47190
37799 * cgraphunit.c (process_common_attributes): New function.
37800 (process_function_and_variable_attributes): Use it.
37802 2011-01-26 Richard Guenther <rguenther@suse.de>
37805 * cgraphbuild.c (record_eh_tables): Record reference to personality
37808 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37811 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37812 non-debug insns from moving up.
37814 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37817 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37818 t-dlldir{,-x} fragment for build and add it to tmake_file.
37819 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37820 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37821 * config/i386/t-dlldir: New file.
37822 (SHLIB_DLLDIR): Define.
37823 * config/i386/t-dlldir-x: New file.
37824 (SHLIB_DLLDIR): Define.
37825 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37826 (SHLIB_INSTALL): Use it.
37828 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37831 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37832 lower bound of the allowed Thumb-2 coprocessor load/store
37833 index range to -256. Add explaining comment.
37835 2011-01-25 Ian Lance Taylor <iant@google.com>
37837 * godump.c (go_define): Improve lexing of macro expansion to only
37838 accept expressions which match Go spec.
37840 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37843 * tree.c (handle_dll_attribute): Handle it.
37844 * doc/extend.texi (@item dllexport): Mention it.
37845 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37847 2011-01-25 Ian Lance Taylor <iant@google.com>
37849 PR tree-optimization/26854
37850 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37851 (decl_jump_unsafe): Move higher in file, with no other change.
37852 (bind): Set has_jump_unsafe_decl if appropriate.
37853 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37854 (check_earlier_gotos): Likewise.
37855 (c_check_switch_jump_warnings): Likewise.
37857 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37859 * doc/invoke.texi (Warning Options): Add missing hyphen.
37860 (-fprofile-dir): Minor grammatical fixes.
37861 (-fbranch-probabilities): Likewise.
37863 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37867 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37869 (no_real_insns_p, schedule_block, set_priorities): Drop special
37870 treatment of boundary debug insns.
37871 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37872 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37873 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37874 (BOUNDARY_DEBUG_INSN_P): Likewise.
37875 (SCHEDULE_DEBUG_INSN_P): Likewise.
37876 * sched-rgn.c (init_ready_list): Drop special treatment of
37877 boundary debug insns.
37878 * final.c (rest_of_clean-state): Clear notes' BB.
37880 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37882 * Makefile.in (LAMBDA_H): Removed.
37883 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37884 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37885 lambda-trans.o, and tree-loop-linear.o.
37886 (lto-symtab.o): Remove dependence on LAMBDA_H.
37887 (tree-loop-linear.o): Remove rule.
37888 (lambda-mat.o): Same.
37889 (lambda-trans.o): Same.
37890 (lambda-code.o): Same.
37891 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37892 (tree-vect-slp.o): Same.
37893 * hwint.h (gcd): Moved here.
37894 (least_common_multiple): Same.
37895 * lambda-code.c: Removed.
37896 * lambda-mat.c: Removed.
37897 * lambda-trans.c: Removed.
37898 * lambda.h: Removed.
37899 * tree-loop-linear.c: Removed.
37900 * lto-symtab.c: Do not include lambda.h.
37901 * omega.c (gcd): Removed.
37902 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37903 * tree-data-ref.c (print_lambda_vector): Moved here.
37904 (lambda_vector_copy): Same.
37905 (lambda_matrix_copy): Same.
37906 (lambda_matrix_id): Same.
37907 (lambda_vector_first_nz): Same.
37908 (lambda_matrix_row_add): Same.
37909 (lambda_matrix_row_exchange): Same.
37910 (lambda_vector_mult_const): Same.
37911 (lambda_vector_negate): Same.
37912 (lambda_matrix_row_negate): Same.
37913 (lambda_vector_equal): Same.
37914 (lambda_matrix_right_hermite): Same.
37915 * tree-data-ref.h: Do not include lambda.h.
37916 (lambda_vector): Moved here.
37917 (lambda_matrix): Same.
37918 (dependence_level): Same.
37919 (lambda_transform_legal_p): Removed declaration.
37920 (lambda_collect_parameters): Same.
37921 (lambda_compute_access_matrices): Same.
37922 (lambda_vector_gcd): Same.
37923 (lambda_vector_new): Same.
37924 (lambda_vector_clear): Same.
37925 (lambda_vector_lexico_pos): Same.
37926 (lambda_vector_zerop): Same.
37927 (lambda_matrix_new): Same.
37928 * tree-flow.h (least_common_multiple): Removed declaration.
37929 * tree-parloops.c (lambda_trans_matrix): Moved here.
37930 (LTM_MATRIX): Same.
37931 (LTM_ROWSIZE): Same.
37932 (LTM_COLSIZE): Same.
37933 (LTM_DENOMINATOR): Same.
37934 (lambda_trans_matrix_new): Same.
37935 (lambda_matrix_vector_mult): Same.
37936 (lambda_transform_legal_p): Same.
37937 * tree-pass.h (pass_linear_transform): Removed declaration.
37938 * tree-ssa-loop.c (tree_linear_transform): Removed.
37939 (gate_tree_linear_transform): Removed.
37940 (pass_linear_transform): Removed.
37941 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37942 flag_loop_interchange.
37944 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37946 PR tree-optimization/47265
37947 PR tree-optimization/47443
37948 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37949 if name still has some uses.
37951 2011-01-25 Martin Jambor <mjambor@suse.cz>
37953 PR tree-optimization/47382
37954 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37955 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37957 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37959 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37960 sjlj_except_unwind_info.
37962 2011-01-25 Richard Guenther <rguenther@suse.de>
37964 PR tree-optimization/47426
37965 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37966 visible functions results escape.
37968 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37971 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37972 (arm_get_frame_offsets): Use it.
37974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37975 Jakub Jelinek <jakub@redhat.com>
37977 PR tree-optimization/47271
37978 * tree-if-conv.c (bb_postdominates_preds): New.
37979 (if_convertible_bb_p): Call bb_postdominates_preds.
37980 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37981 (predicate_scalar_phi): Call bb_postdominates_preds.
37983 2011-01-25 Nick Clifton <nickc@redhat.com>
37985 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37986 * config/rx/rx.c (rx_function_value): Likewise.
37987 (rx_promote_function_mode): Likewise.
37988 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37989 in order to make it legitimate.
37990 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37991 make sure that the first operand is the same as the result register.
37992 (addsi3_unspec): Delete.
37993 (subdi3): Do not accept immediate operands.
37994 (subdi3_internal): Likewise.
37996 2011-01-25 Jeff Law <law@redhat.com>
37998 PR rtl-optimization/37273
37999 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38000 handle them like argument loads from stack slots. Do not double
38001 count memory for memory constants and argument loads from stack slots.
38003 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38005 PR tree-optimization/47427
38006 PR tree-optimization/47428
38007 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38008 coalesce if the new root var would be TREE_READONLY.
38010 2011-01-25 Richard Guenther <rguenther@suse.de>
38012 PR middle-end/47414
38013 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38014 correct type for TBAA.
38016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38018 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38019 (close_phi_written_to_memory): Call for_each_index with
38020 dr_indices_valid_in_loop.
38022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38024 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38025 when it is initialized.
38027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38029 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38030 call to graphite_find_data_references_in_stmt.
38031 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38032 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38033 call to graphite_find_data_references_in_stmt.
38034 (analyze_drs_in_stmts): Same.
38035 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38036 in which the scalar analysis of indices is performed.
38037 (create_data_ref): Same. Update call to dr_analyze_indices.
38038 (find_data_references_in_stmt): Update call to create_data_ref.
38039 (graphite_find_data_references_in_stmt): Same.
38040 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38042 (create_data_ref): Same.
38043 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38044 call to create_data_ref.
38046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38048 * graphite-sese-to-poly.c (build_poly_scop): Move
38049 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38053 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38054 VAR_DECL, PARM_DECL, and RESULT_DECL.
38056 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38058 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38059 in a reduction PBB.
38060 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38061 that have already been marked as PBB_IS_REDUCTION.
38063 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38065 * graphite-scop-detection.c (same_close_phi_node): New.
38066 (remove_duplicate_close_phi): New.
38067 (make_close_phi_nodes_unique): New.
38068 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38072 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38073 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38074 of both data references to be the same.
38076 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38078 * graphite-dependences.c (build_lexicographical_constraint): Remove
38079 the gdim parameter.
38080 (build_lexicographical_constraint): Adjust call to
38081 ppl_powerset_is_empty.
38082 (dependence_polyhedron): Same.
38083 (graphite_legal_transform_dr): Same.
38084 (graphite_carried_dependence_level_k): Same.
38085 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38087 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38091 * graphite-sese-to-poly.c
38092 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38093 (close_phi_written_to_memory): New.
38094 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38099 * doc/install.texi: Update the expected version number of PPL to 0.11.
38100 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38101 #if PPL_VERSION_MINOR < 11.
38103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38105 * graphite-dependences.c: Include graphite-cloog-util.h.
38106 (new_poly_ddr): Inlined into dependence_polyhedron.
38107 (free_poly_ddr): Moved close by new_poly_ddr.
38108 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38109 Early return NULL when ppl_powerset_is_empty returns true.
38110 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38111 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38112 (graphite_legal_transform_dr): Call new_poly_ddr.
38113 (graphite_carried_dependence_level_k): Same.
38114 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38115 (dot_transformed_deps_stmt_1): Removed.
38116 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38117 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38118 (dot_deps_1): Call dot_deps_2.
38119 * Makefile.in (graphite-dependences.o): Add missing dependence on
38120 graphite-cloog-util.h.
38122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38124 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38125 (build_lexicographical_constraint): Same.
38126 (dependence_polyhedron_1): Same.
38127 (graphite_legal_transform_dr): Same.
38128 (graphite_carried_dependence_level_k): Same.
38129 * graphite-ppl.c (ppl_powerset_is_empty): New.
38130 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38131 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38135 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38136 the "a followed by b" relation and document it.
38138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38140 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38141 iteration when the bag of constraints is empty.
38143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38145 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38149 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38150 nest and two loop depths as parameters.
38151 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38152 lst_perfect_nestify.
38154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38156 * graphite-dependences.c (print_pddr): Call
38157 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38161 * graphite-ppl.c (debug_gmp_value): New.
38162 * graphite-ppl.h (debug_gmp_value): Declared.
38164 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38166 * doc/install.texi: Document availability of cloog-0.16.
38168 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38170 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38171 invalid postdominance info.
38173 2011-01-24 Jan Hubicka <jh@suse.cz>
38176 * doc/extend.texi (weak pragma): Drop claim that it must
38177 appear before definition.
38178 * varasm.c (merge_weak, declare_weak): Only sanity check
38179 that DECL is not output at a time it is declared weak.
38181 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38183 * machmode.def: Fixed comments.
38185 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38187 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38189 2011-01-24 Paul Koning <ni1d@arrl.net>
38191 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38194 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38197 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38198 (block_info): Add scanned and prev.
38199 (move_or_delete_vzeroupper_2): Return if the basic block
38200 has been scanned and the upper 128bit state is unchanged
38201 from the last scan.
38202 (move_or_delete_vzeroupper_1): Return true if the exit
38204 (move_or_delete_vzeroupper): Visit basic blocks using the
38205 work-list based algorithm based on vt_find_locations in
38208 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38210 2011-01-24 Nick Clifton <nickc@redhat.com>
38212 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38213 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38214 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38215 then define __v850e1__.
38216 * doc/invoke.texi: Document -mv850es.
38218 2011-01-24 Richard Henderson <rth@redhat.com>
38220 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38221 compound unordered comparisons.
38222 * config/rx/rx.c (rx_split_fp_compare): Remove.
38223 * config/rx/rx-protos.h: Update.
38224 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38225 (cbranchsf4): Don't call rx_split_fp_compare.
38226 (*cbranchsf4): Use rx_split_cbranch.
38227 (*cmpsf): Don't accept "i" constraint.
38228 (*conditional_branch): Only valid after reload.
38229 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38231 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38234 * config/rs6000/altivec.md (vector constant splitters): Add
38235 support for creating vector single precision constants if -mvsx is
38236 used and we would create the constant using Altivec primitives.
38238 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38239 Richard Sandiford <rdsandiford@googlemail.com>
38241 PR rtl-optimization/47166
38242 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38243 mechanism for PRE_MODIFY and POST_MODIFY.
38244 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38247 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38249 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38251 2011-01-22 Jan Hubicka <jh@suse.cz>
38254 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38256 2011-01-22 Jan Hubicka <jh@suse.cz>
38258 PR tree-optimization/43884
38260 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38261 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38263 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38265 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38266 * config/s390/s390.c (s390_register_move_cost,
38267 s390_memory_move_cost): New.
38268 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38270 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38272 PR middle-end/47401
38273 * except.c (sjlj_assign_call_site_values): Move setting the
38274 crtl->uses_eh_lsda flag to ...
38275 (sjlj_mark_call_sites): ... here.
38276 (sjlj_emit_function_enter): Support NULL dispatch label.
38277 (sjlj_build_landing_pads): In a function with no landing pads
38278 that still has must-not-throw regions, generate code to register
38279 a personality function with empty LSDA.
38281 2011-01-21 Richard Henderson <rth@redhat.com>
38283 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38285 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38287 * compare-elim.c: New file.
38288 * Makefile.in (OBJS-common): Add it.
38289 (compare-elim.o): New.
38290 * common.opt (fcompare-elim): New.
38291 * opts.c (default_options_table): Add OPT_fcompare_elim.
38292 * tree-pass.h (pass_compare_elim_after_reload): New.
38293 * passes.c (init_optimization_passes): Add it.
38294 * recog.h: Protect against re-inclusion.
38295 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38296 * doc/invoke.texi (-fcompare-elim): Document it.
38297 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38298 * doc/tm.texi: Rebuild.
38300 2011-01-22 Nick Clifton <nickc@redhat.com>
38302 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38303 rx_split_fp_compare.
38305 2011-01-22 Nick Clifton <nickc@redhat.com>
38307 * config/rx/rx.md (UNSPEC_CONST): New.
38308 (deallocate_and_return): Wrap the amount popped off the stack in
38309 an UNSPEC_CONST in order to stop it being rejected by
38310 -mmax-constant-size.
38311 (pop_and_return): Add a "(return)" rtx.
38312 (call): Drop the immediate operand.
38313 (call_internal): Likewise.
38314 (call_value): Likewise.
38315 (call_value_internal): Likewise.
38316 (sibcall_internal): Likewise.
38317 (sibcall_value_internal): Likewise.
38318 (sibcall): Likewise. Generate an explicit call using
38320 (sibcall_value): Likewise.
38321 (mov<>): FAIL if a constant operand is not legitimate.
38322 (addsi3_unpsec): New pattern.
38324 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38325 (ok_for_max_constant): New function.
38326 (gen_safe_add): New function.
38327 (rx_expand_prologue): Use gen_safe_add.
38328 (rx_expand_epilogue): Likewise.
38329 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38332 2011-01-21 Jeff Law <law@redhat.com>
38334 PR tree-optimization/47053
38335 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38336 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38337 statements are deleted.
38338 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38339 is nonempty, then purge dead edges and cleanup the CFG.
38341 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38344 Temporarily revert:
38345 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38347 * tree-dfa.c (create_var_ann): Mark variable as used.
38349 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38351 PR middle-end/45566
38352 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38353 notes from other section in hot/cold partitioning even if
38354 last_action is -3. Increment call_site_base.
38356 PR rtl-optimization/47366
38357 * fwprop.c (forward_propagate_into): Return bool. If
38358 any changes are made, -fnon-call-exceptions is used and
38359 REG_EH_REGION note is present, call purge_dead_edges
38360 and return true if it purged anything.
38361 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38362 any EH edges were purged.
38364 2011-01-21 Jeff Law <law@redhat.com>
38366 PR rtl-optimization/41619
38367 * caller-save.c (setup_save_areas): Break out code to determine
38368 which hard regs are live across calls by examining the reload chains
38369 so that it is always used.
38370 Eliminate code which checked REG_N_CALLS_CROSSED.
38372 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38374 PR tree-optimization/47355
38375 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38376 NOP has non-debug uses beyond PHIs in new_bb.
38378 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38381 * cfgexpand.c (account_used_vars_for_block): Only account vars
38382 that are annotated as used.
38383 (estimated_stack_frame_size): Don't set TREE_USED.
38384 * tree-dfa.c (create_var_ann): Mark variable as used.
38386 2011-01-21 Richard Guenther <rguenther@suse.de>
38388 PR middle-end/47395
38389 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38391 2011-01-21 Richard Guenther <rguenther@suse.de>
38393 PR tree-optimization/47365
38394 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38395 (vn_reference_lookup_pieces): Adjust.
38396 (vn_reference_lookup): Likewise.
38397 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38398 (vn_reference_lookup_3): Only look through kills if in
38399 VN_WALKREWRITE mode.
38400 (vn_reference_lookup_pieces): Adjust.
38401 (vn_reference_lookup): Likewise.
38402 (visit_reference_op_load): Likewise.
38403 (visit_reference_op_store): Likewise.
38404 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38405 (compute_avail): Likewise.
38406 (eliminate): Likewise.
38408 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38410 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38411 DECL_IGNORED_P non-reg vars if they are used.
38413 PR tree-optimization/47391
38414 * varpool.c (const_value_known_p): Return false if
38417 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38420 * config/i386/i386.c (ix86_local_alignment): Handle
38421 case for va_list_type_node is nil.
38422 (ix86_canonical_va_list_type): Likewise.
38424 2011-01-21 Alan Modra <amodra@gmail.com>
38426 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38427 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38429 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38431 * config/arm/arm.md (define_attr type): Rename f_load
38432 and f_store to f_fpa_load and f_fpa_store. Update.
38433 (write_conflict): Deal with rename fallout.
38434 (*push_fp_multi): Likewise.
38435 * config/arm/fpa.md (f_load): Use f_fpa_load.
38436 (f_store): Use f_fpa_store.
38437 (*movsf_fpa): Likewise.
38438 (*movdf_fpa): Likewise.
38439 (*movxf_fpa): Likewise.
38440 (*thumb2_movsf_fpa): Likewise.
38441 (*thumb2_movdf_fpa): Likewise.
38442 (*thumb2_movxf_fpa): Likewise.
38443 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38444 f_loadd and f_stored.
38445 (*thumb2_movdi_vfp): Likewise.
38446 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38447 (*thumb2_movsi_vfp): Likewise.
38448 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38449 Use f_loads instead of f_load.
38450 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38452 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38454 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38455 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38456 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38457 (xtensa_mode_dependent_address_p): New function.
38458 (constantpool_address_p): Make static. Change return type to bool.
38459 Change argument type to const_rtx. Use CONST_INT_P predicate.
38461 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38464 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38466 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38469 * cfgexpand.c (expand_debug_expr): Instead of generating
38470 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38473 2011-01-20 Richard Guenther <rguenther@suse.de>
38475 PR middle-end/47370
38476 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38477 the pointer operand of MEM_REFs.
38479 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38481 PR tree-optimization/46130
38482 * ipa-split.c (consider_split): If return_bb contains non-virtual
38483 PHIs other than for retval or if split_function would not adjust it,
38486 2011-01-20 Richard Guenther <rguenther@suse.de>
38488 PR tree-optimization/47167
38489 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38490 Revert previous change, only avoid enumeral type changes.
38492 2011-01-19 Mike Stump <mikestump@comcast.net>
38494 * doc/tm.texi.in (BRANCH_COST): Englishify.
38495 * doc/tm.texi (BRANCH_COST): Likewise.
38497 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38500 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38501 (gen_scheduled_generic_parms_dies): New functions.
38502 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38503 generation for the end of CU compilation.
38504 (dwarf2out_finish): Generate template parameters DIEs here.
38506 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38509 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38510 debug bind stmt on merge edges.
38512 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38516 * function.c (instantiate_expr): Instantiate incoming rtl of
38517 implicit arguments, and recurse on VALUE_EXPRs.
38518 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38519 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38521 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38523 * c-parser.c (c_parser_for_statement): Initialize
38524 collection_expression.
38526 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38528 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38530 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38532 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38533 (LINK_SHLIB_SPEC): Don't use %(link_path).
38534 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38536 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38538 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38539 (NO_SHARED_LIB_SUPPORT): Remove.
38540 (LINK_SHLIB_SPEC): Remove one conditional definition.
38542 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38544 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38546 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38547 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38548 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38549 %{call_shared} and conditionals on these options not being passed.
38550 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38553 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38555 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38558 * ipa-split.c: Spelling fixes.
38560 2011-01-19 Richard Henderson <rth@redhat.com>
38562 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38563 (*mulsi3): Likewise.
38565 * longlong.h [__mn10300__] (count_leading_zeros): New.
38566 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38567 [__mn10300__] (add_ssaaaa, subddmmss): New.
38568 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38569 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38571 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38573 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38575 2011-01-19 Richard Henderson <rth@redhat.com>
38577 * config/mn10300/mn10300.md (addsi3_flags): New.
38578 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38579 (subsi3_flags, subc_internal, subdi3): New.
38580 (subdi3_internal, *subdi3_degenerate): New.
38581 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38583 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38584 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38585 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38586 * config/mn10300/mn10300-protos.h: Update.
38587 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38588 (return_ret): Likewise. Rename from return_internal_regs.
38589 (return_internal): Remove.
38591 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38592 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38593 (mn10300_legitimate_constant_p): Likewise.
38594 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38595 (mn10300_frame_size): New.
38596 (mn10300_expand_prologue): Use it.
38597 (mn10300_expand_epilogue): Likewise.
38598 (mn10300_initial_offset): Likewise.
38599 * config/mn10300/mn10300-protos.h: Update.
38600 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38601 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38602 (prologue, epilogue, return_internal): Tidy output code.
38603 (mn10300_store_multiple_operation, return): Likewise.
38604 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38605 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38606 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38607 (load_pic, am33_load_pic): New.
38608 (mn10300_load_pic0, mn10300_load_pic1): New.
38610 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38611 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38612 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38613 (cc_flags_for_mode, cc_flags_for_code): New.
38614 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38615 overflow flag is not valid. Validate that the flags we need
38616 for the comparison are valid.
38617 (mn10300_output_cmp): Remove.
38618 (mn10300_output_add): New.
38619 (mn10300_select_cc_mode): Use cc_flags_for_code.
38620 (mn10300_split_cbranch): New.
38621 (mn10300_match_ccmode): New.
38622 (mn10300_split_and_operand_count): New.
38623 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38625 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38626 (addsi3): ... here. Use mn10300_output_add.
38627 (*addsi3_flags): New.
38628 (*am33_subsi3, *mn10300_subsi3): Merge...
38629 (subsi3): ... here. Use attribute isa.
38630 (*subsi3_flags): New.
38631 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38633 (*am33_andsi3, *mn10300_andsi3): Merge...
38634 (andsi3): ... here.
38635 (*andsi3_flags): New.
38636 (andsi3 splitters): New.
38637 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38638 (iorsi3): ... here.
38639 (*iorsi3_flags): New.
38640 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38641 (xorsi3): ... here.
38642 (*xorsi3_flags): New.
38643 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38644 (one_cmplsi2): ... here.
38645 (*one_cmplsi2_flags): New.
38646 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38647 instead of "dax" in constraints. Use mn10300_split_cbranch.
38648 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38649 use matching constraints to eliminate a self-comparison.
38650 (*integer_conditional_branch): Rename from integer_conditional_branch.
38651 Use int_mode_flags to match CC_REG.
38652 (*cbranchsi4_btst, *btstsi): New.
38653 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38654 mn10300_split_cbranch.
38655 (*am33_cmpsf): Rename from am33_cmpsf.
38656 (*float_conditional_branch): Rename from float_conditional_branch.
38657 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38658 (zero_extendqisi2): ... here.
38659 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38660 (zero_extendhisi2): ... here.
38661 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38662 (extendqisi2): ... here.
38663 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38664 (extendhisi2): ... here.
38665 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38666 (ashlsi3): ... here.
38667 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38668 (lshrsi3): ... here.
38669 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38670 (ashrsi3): ... here.
38671 (consecutive add peephole): Remove.
38672 * config/mn10300/predicates.md (label_ref_operand): New.
38673 (int_mode_flags): New.
38674 (CCZN_comparison_operator): New.
38676 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38677 (throughput_42_latency_43): New reservation.
38678 (mulsidi3, umulsidi3): New expanders.
38679 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38680 the MDR register to allocation; separately allocate the low and
38681 high parts of the DImode result.
38682 (umulsidi3_internal): Similarly.
38683 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38684 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38685 (udivsi3, umodsi3): Remove.
38686 (udivmodsi4, divmodsi4): New expanders.
38687 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38688 (*divmodsi4): Simiarly.
38689 (ext_internal): New.
38691 * config/mn10300/constraints.md ("z"): New constraint.
38692 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38693 (FIXED_REGISTERS): Don't fix MDR.
38694 (CALL_USED_REGSITERS): Reformat nicely.
38695 (REG_ALLOC_ORDER): Add MDR.
38696 (enum regclass): Add MDR_REGS.
38697 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38698 (IRA_COVER_CLASSES): Add MDR_REGS.
38699 (REGNO_REG_CLASS): Handle MDR_REG.
38700 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38701 (mn10300_register_move_cost): Likewise.
38702 * config/mn10300/mn10300.md (MDR_REG): New.
38703 (*movsi_internal): Handle moves to/from MDR_REGS.
38705 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38707 (mn10300_secondary_reload): Tidy combination reload classes.
38708 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38709 addresses for AM33. Allow symbolic offsets for reg+imm.
38710 (mn10300_regno_in_class_p): New.
38711 (mn10300_legitimize_reload_address): New.
38712 * config/mn10300/mn10300.h (enum reg_class): Remove
38713 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38714 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38715 SP_OR_GENERAL_REGS.
38716 (REG_CLASS_NAMES): Update to match.
38717 (REG_CLASS_CONTENTS): Likewise.
38718 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38719 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38720 (REGNO_IN_RANGE_P): Remove.
38721 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38722 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38723 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38724 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38725 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38726 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38727 (REGNO_GENERAL_P): New.
38728 (HAVE_POST_MODIFY_DISP): New.
38729 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38730 (LEGITIMIZE_RELOAD_ADDRESS): New.
38731 * config/mn10300/mn10300-protos.h: Update.
38733 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38734 DATA_REGS for AM33 stack-pointer destination.
38735 (mn10300_preferred_output_reload_class): Likewise.
38736 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38737 into a form appropriate for ...
38738 (TARGET_SECONDARY_RELOAD): New.
38739 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38740 * config/mn10300/mn10300-protos.h: Update.
38741 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38742 reload_insi; use the "A" constraint for the scratch; handle AM33
38743 moves of sp to non-address registers.
38745 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38746 (*movqi_internal): ... here.
38747 (*am33_movhi, *mn10300_movhi): Merge into...
38748 (*movhi_internal): ... here.
38749 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38750 as the source/destination of moves from/to SP.
38751 (movsf): Only allow for AM33-2.
38752 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38753 any integer constant constraint. Only allow for AM33-2. Tidy
38754 all of the alternative outputs.
38755 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38756 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38758 (udivsi3, umodsi3): New patterns for MN103 only.
38760 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38762 * doc/tm.texi.in: Spell out that a lack of register class unions
38764 * doc/tm.texi: Regenerate.
38766 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38768 PR rtl-optimization/47337
38769 * dce.c (check_argument_store): New function.
38770 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38772 PR tree-optimization/47290
38773 * tree-eh.c (infinite_empty_loop_p): New function.
38774 (cleanup_empty_eh): Use it.
38776 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38779 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38780 (a64_expand_widen_sum): Ditto.
38781 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38782 (vec_extract_evenodd_help): Ditto.
38783 (vec_extract_evenv4hi): Ditto.
38784 (vec_extract_oddv4hi): Ditto.
38785 (vec_extract_evenv2si): Ditto.
38786 (vec_extract_oddv2si): Ditto.
38787 (vec_extract_evenv2sf): Ditto.
38788 (vec_extract_oddv2sf): Ditto.
38789 (vec_pack_trunc_v4hi: Ditto.
38790 (vec_pack_trunc_v2si): Ditto.
38791 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38792 (vec_interleave_highv8qi): Ditto.
38794 (vec_extract_oddv8qi): Ditto.
38795 (vec_interleave_lowv4hi): Ditto.
38796 (vec_interleave_highv4hi): Ditto.
38797 (vec_interleave_lowv2si): Ditto.
38798 (vec_interleave_highv2si): Ditto.
38800 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38802 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38803 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38804 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38805 (pa_c_mode_for_suffix): New.
38806 (TARGET_EXPAND_BUILTIN): Define.
38807 (TARGET_C_MODE_FOR_SUFFIX): Define.
38808 (pa_builtins): Define.
38809 (pa_init_builtins): Register __float128 type and init new support
38811 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38812 * config/pa/quadlib.c (_U_Qfcopysign): New.
38814 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38816 PR middle-end/46894
38817 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38818 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38821 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38823 PR tree-optimization/47179
38824 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38825 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38827 2011-01-18 Richard Guenther <rguenther@suse.de>
38829 PR rtl-optimization/47216
38830 * emit-rtl.c: Include tree-flow.h.
38831 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38832 of replicating it with different semantics.
38833 * Makefile.in (emit-rtl.o): Adjust.
38835 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38837 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38838 (cortex_a9_dp): Handle neon types correctly.
38840 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38842 PR rtl-optimization/47299
38843 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38844 subtarget. Use normal multiplication if both operands are constants.
38845 * expmed.c (expand_widening_mult): Don't try to optimize constant
38846 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38849 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38851 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38852 spacing after 'e.g.', typos, comma, hyphenation.
38854 2011-01-17 Richard Henderson <rth@redhat.com>
38856 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38857 (rx_restricted_mem_operand): New.
38858 (rx_shift_operand): Use register_operand.
38859 (rx_source_operand, rx_compare_operand): Likewise.
38860 * config/rx/rx.md (addsi3_flags): New expander.
38861 (adddi3): Rewrite as expander.
38862 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38863 (subsi3_flags): New expander.
38864 (subdi3): Rewrite as expander.
38865 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38867 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38868 (rx_init_builtins): Remove sat builtin.
38869 (rx_expand_builtin): Likewise.
38870 * config/rx/rx.md (ssaddsi3): New.
38871 (*sat): Rename from sat. Represent the CC_REG input.
38873 * config/rx/predicates.md (rshift_operator): New.
38874 * config/rx/rx.c (rx_expand_insv): Remove.
38875 * config/rx/rx-protos.h: Update.
38876 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38877 operand to the canonical position.
38878 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38879 (*bitclr, *bitclr_in_memory): Similarly.
38880 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38881 (insv): Retain the zero_extract in the expansion.
38883 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38884 (bswaphi2, bitinvert, revw): Likewise.
38886 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38887 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38888 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38889 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38890 (bitset, bitset_in_memory): Likewise.
38891 (bitinvert, bitinvert_in_memory): Likewise.
38892 (bitclr, bitclr_in_memory): Likewise.
38893 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38894 (rx_strend, rx_cmpstrn): Likewise.
38895 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38896 (bitop peep2 patterns): Remove.
38898 * config/rx/rx.c (rx_match_ccmode): New.
38899 * config/rx/rx-protos.h: Update.
38900 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38901 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38902 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38903 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38904 (fix_truncsfsi2, floatsisf2): Likewise.
38905 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38906 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38907 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38908 (*subsi3_flags, *xorsi3_flags): New.
38910 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38912 * config/rx/rx.c (rx_print_operand): Remove workaround for
38913 unsplit comparison operations.
38915 * config/rx/rx.md (movsicc): Split after reload.
38916 (*movsicc): Merge *movsieq and *movsine via match_operator.
38917 (*stcc): New pattern.
38919 * config/rx/rx.c (rx_float_compare_mode): Remove.
38920 * config/rx/rx.h (rx_float_compare_mode): Remove.
38921 * config/rx/rx.md (cstoresi4): Split after reload.
38922 (*sccc): New pattern.
38924 * config/rx/predicates.md (label_ref_operand): New.
38925 (rx_z_comparison_operator): New.
38926 (rx_zs_comparison_operator): New.
38927 (rx_fp_comparison_operator): New.
38928 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38929 Validate that the flags are set properly for the comparison.
38930 (rx_gen_cond_branch_template): Remove.
38931 (rx_cc_modes_compatible): Remove.
38932 (mode_from_flags): New.
38933 (flags_from_code): Rename from flags_needed_for_conditional.
38934 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38935 (rx_select_cc_mode): Likewise.
38936 (rx_split_fp_compare): New.
38937 (rx_split_cbranch): New.
38938 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38939 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38940 (*cbranchsf4): Similarly.
38941 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38942 match_operator and rx_split_cbranch.
38943 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38944 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38945 (*cmpsi): Rename from cmpsi.
38946 (*tstsi): Rename from tstsi.
38947 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38948 (*conditional_branch): Rename from conditional_branch.
38949 (*reveresed_conditional_branch): Remove.
38950 (b<code>): Remove expander.
38951 * config/rx/rx-protos.h: Update.
38953 * config/rx/rx.c (rx_compare_redundant): Remove.
38954 * config/rx/rx.md (cmpsi): Don't use it.
38955 * config/rx/rx-protos.h: Update.
38957 * config/rx/rx-modes.def (CC_F): New mode.
38958 * config/rx/rx.c (rx_select_cc_mode): New.
38959 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38960 * config/rx/rx-protos.h: Update.
38962 2011-01-17 Richard Henderson <rth@redhat.com>
38964 * except.c (dump_eh_tree): Fix stray ; after for statement.
38966 2011-01-17 Richard Guenther <rguenther@suse.de>
38968 PR tree-optimization/47313
38969 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38970 handling before copying the body. Properly deal with
38971 by-reference result in SSA form.
38973 2011-01-17 Ian Lance Taylor <iant@google.com>
38976 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38977 (struct_value_alias_set): Don't define.
38978 (sparc_option_override): Don't set sparc_sr_alias_set and
38979 struct_value_alias_set.
38980 (save_or_restore_regs): Use gen_frame_mem rather than calling
38982 (sparc_struct_value_rtx): Likewise.
38984 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38987 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38988 (_mm_maskstore_pd): Likewise.
38989 (_mm_maskload_ps): Likewise.
38990 (_mm_maskstore_ps): Likewise.
38991 (_mm256_maskload_pd): Change mask to __m256i.
38992 (_mm256_maskstore_pd): Likewise.
38993 (_mm256_maskload_ps): Likewise.
38994 (_mm256_maskstore_ps): Likewise.
38996 * config/i386/i386-builtin-types.def: Updated.
38997 (ix86_expand_special_args_builtin): Likewise.
38999 * config/i386/i386.c (bdesc_special_args): Update
39000 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39001 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39002 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39003 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39005 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39006 Use <avxpermvecmode> on mask register.
39007 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39009 2011-01-17 Olivier Hainque <hainque@adacore.com>
39010 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39011 Eric Botcazou <ebotcazou@adacore.com>
39014 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39015 if <= USHRT_MAX in 32-bit mode.
39017 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39019 * doc/install.texi (Configuration, Specific): Wrap long
39020 lines in examples. Allow line wrapping in long options
39021 and URLs where beneficial for PDF output.
39023 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39025 * config/mips/mips.c (mips_classify_symbol): Don't return
39026 SYMBOL_PC_RELATIVE for nonlocal labels.
39028 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39030 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39032 2011-01-15 Jan Hubicka <jh@suse.cz>
39034 PR tree-optimization/47276
39035 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39036 declarations as needed.
39038 2011-01-15 Martin Jambor <mjambor@suse.cz>
39040 * common.opt (fdevirtualize): New flag.
39041 * doc/invoke.texi (Option Summary): Document it.
39042 * opts.c (default_options_table): Add devirtualize flag.
39043 * ipa-prop.c (detect_type_change): Return immediately if
39044 devirtualize flag is not set.
39045 (detect_type_change_ssa): Likewise.
39046 (compute_known_type_jump_func): Likewise.
39047 (ipa_analyze_virtual_call_uses): Likewise.
39049 2011-01-14 Martin Jambor <mjambor@suse.cz>
39051 PR tree-optimization/45934
39052 PR tree-optimization/46302
39053 * ipa-prop.c (type_change_info): New type.
39054 (stmt_may_be_vtbl_ptr_store): New function.
39055 (check_stmt_for_type_change): Likewise.
39056 (detect_type_change): Likewise.
39057 (detect_type_change_ssa): Likewise.
39058 (compute_complex_assign_jump_func): Check for dynamic type change.
39059 (compute_complex_ancestor_jump_func): Likewise.
39060 (compute_known_type_jump_func): Likewise.
39061 (compute_scalar_jump_functions): Likewise.
39062 (ipa_analyze_virtual_call_uses): Likewise.
39063 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39065 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39067 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39068 * config/i386/i386.opt (msse5): New Alias.
39070 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39072 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39073 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39074 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39075 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39077 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39079 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39081 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39082 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39083 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39084 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39086 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39088 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39090 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39092 2011-01-14 Mike Stump <mikestump@comcast.net>
39094 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39095 * config/fr30/fr30.md: Likweise
39096 (movsi_push): Likewise.
39097 (movsi_pop): Likewise.
39098 (enter_func): Likewise.
39099 * config/moxie/moxie.md (movsi_push): Likewise.
39100 (movsi_pop): Likewise.
39102 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39104 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39105 %{no_archive} %{exact_version}.
39106 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39107 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39108 %{no_archive} %{exact_version}.
39109 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39110 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39111 * config/mips/vxworks.h: Likewise.
39113 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39115 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39117 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39119 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39120 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39124 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39127 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39129 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39131 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39132 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39134 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39135 Don't handle -shlib.
39137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39139 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39140 (CC1_SPEC): Don't handle -profile.
39142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39144 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39145 * config/mips/mips.h (CC1_SPEC): Likewise.
39147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39149 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39150 * config/mips/mips.h (CC1_SPEC): Likewise.
39152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39154 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39155 * config/m32r/linux.h (LINK_SPEC): Likewise.
39156 * config/mips/linux.h (LINK_SPEC): Likewise.
39157 * config/mips/linux64.h (LINK_SPEC): Likewise.
39158 * config/sparc/linux.h (LINK_SPEC): Likewise.
39159 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39160 LINK_SPEC): Likewise.
39161 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39163 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39165 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39167 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39169 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39171 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39172 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39176 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39178 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39180 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39181 supports -Bstatic/-Bdynamic.
39182 * configure: Regenerate.
39184 2011-01-14 Jan Hubicka <jh@suse.cz>
39185 Jack Howarth <howarth@bromo.med.uc.edu>
39188 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39189 when checking debug_info_level. Test write_symbols instead of
39190 debug_hooks->var_location when setting flag_var_tracking_uninit.
39192 2011-01-14 Richard Guenther <rguenther@suse.de>
39194 PR tree-optimization/47179
39195 * target.def (ref_may_alias_errno): New target hook.
39196 * targhooks.h (default_ref_may_alias_errno): Declare.
39197 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39198 (default_ref_may_alias_errno): New function.
39199 * target.h (struct ao_ref_s): Declare.
39200 * tree-ssa-alias.c: Include target.h.
39201 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39202 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39203 (targhooks.o): Likewise.
39204 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39205 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39207 2011-01-14 Richard Guenther <rguenther@suse.de>
39209 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39211 2011-01-14 Richard Guenther <rguenther@suse.de>
39213 PR tree-optimization/47280
39214 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39215 return CFG changes.
39216 (tree_ssa_forward_propagate_single_use_vars): Deal with
39217 CFG changes from associate_plusminus.
39219 2011-01-14 Richard Guenther <rguenther@suse.de>
39221 PR middle-end/47281
39223 2011-01-11 Richard Guenther <rguenther@suse.de>
39225 PR tree-optimization/46076
39226 * tree-ssa.c (useless_type_conversion_p): Conversions from
39227 unprototyped to empty argument list function types are useless.
39229 2011-01-14 Richard Guenther <rguenther@suse.de>
39231 PR tree-optimization/47286
39232 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39234 2011-01-14 Martin Jambor <mjambor@suse.cz>
39236 PR middle-end/46823
39237 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39239 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39241 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39242 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39243 * config/xtensa/xtensa.c (xtensa_libcall_value,
39244 xtensa_function_value_regno_p): New functions.
39245 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39247 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39250 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39252 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39253 New function prototype.
39254 * config/i386/winnt.c (i386_pe_assemble_visibility):
39255 Warn only if attribute was specified by user.
39257 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39260 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39262 (floatunsdidf2_fcfidu): Ditto.
39264 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39266 * config/s390/s390.c (print_operand_address): Replace 'error' with
39267 'output_operand_lossage'.
39268 (print_operand): Likewise.
39270 2011-01-13 Jeff Law <law@redhat.com>
39272 PR rtl-optimization/39077
39273 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39274 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39275 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39276 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39277 * gcse.c (prune_insertions_deletions): New function.
39278 (compute_pre_data): Use it.
39280 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39283 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39285 (prune_unused_types_mark): Use it.
39287 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39289 PR rtl-optimization/45352
39290 * sel-sched.c: Update copyright years.
39291 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39292 in the advancing loop when we have issued issue_rate insns.
39294 2011-01-12 Richard Henderson <rth@redhat.com>
39296 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39297 (TARGET_MD_ASM_CLOBBERS): New.
39299 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39300 (TARGET_DELEGITIMIZE_ADDRESS): New.
39302 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39303 (clzsi2, *bsch): New patterns.
39305 * config/mn10300/mn10300.md (INT): New mode iterator.
39306 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39308 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39309 flag_split_wide_types.
39311 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39312 (mn10300_trampoline_init): Rewrite without a template, an immediate
39313 load and a direct branch.
39314 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39316 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39318 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39319 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39320 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39321 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39323 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39326 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39329 2011-01-12 Jan Hubicka <jh@suse.cz>
39332 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39333 (PLUGIN_COND_CLOSE): New macro.
39334 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39336 2011-01-12 Richard Guenther <rguenther@suse.de>
39339 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39340 register variables in a MEM_REF.
39342 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39344 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39345 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39346 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39347 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39348 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39349 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39350 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39351 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39352 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39353 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39354 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39355 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39356 * config/gnu-user.h: New. Copied from linux.h.
39357 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39358 GNU_USER_TARGET_STARTFILE_SPEC.
39359 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39360 GNU_USER_TARGET_ENDFILE_SPEC.
39361 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39362 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39363 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39364 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39365 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39366 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39367 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39368 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39369 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39370 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39371 * config/arm/linux-eabi.h (CC1_SPEC): Use
39372 GNU_USER_TARGET_CC1_SPEC.
39373 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39374 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39375 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39376 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39377 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39378 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39379 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39380 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39382 2011-01-12 Richard Guenther <rguenther@suse.de>
39385 * doc/invoke.texi (ffast-math): Document it is turned on
39388 2011-01-12 Jan Hubicka <jh@suse.cz>
39390 PR tree-optimization/47233
39391 * opts.c (common_handle_option): Disable ipa-reference with profile
39394 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39396 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39399 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39401 * c-parser.c (c_lex_one_token): Updated and reindented some
39402 comments. No changes in code.
39404 2011-01-11 Ian Lance Taylor <iant@google.com>
39406 * godump.c (go_output_var): Don't output the variable if there is
39407 already a type with the same name.
39409 2011-01-11 Ian Lance Taylor <iant@google.com>
39411 * godump.c (go_format_type): Don't generate float80.
39413 2011-01-11 Richard Henderson <rth@redhat.com>
39415 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39416 declaration. Rewrite for both speed and size.
39417 (mn10300_address_cost_1): Remove.
39418 (mn10300_register_move_cost): New.
39419 (mn10300_memory_move_cost): New.
39420 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39421 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39422 extensions, shifts, BSWAP, CLZ.
39423 (mn10300_wide_const_load_uses_clr): Remove.
39424 (TARGET_REGISTER_MOVE_COST): New.
39425 (TARGET_MEMORY_MOVE_COST): New.
39426 * config/mn10300/mn10300-protos.h: Update.
39427 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39429 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39430 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39431 * config/mn10300/mn10300-protos.h: Update.
39432 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39433 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39434 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39435 (*test_int_bitfield, *test_byte_bitfield): Remove.
39436 (*bit_test, *subreg_bit_test): Remove.
39437 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39439 * config/mn10300/constraints.md ("c"): Rename from "A".
39440 ("A", "D"): New constraint letters.
39441 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39442 (fmssf4, fnmasf4, fnmssf4): Likewise.
39444 * config/mn10300/mn10300.md (isa): New attribute.
39445 (enabled): New attribute.
39447 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39448 (abssf2, negsf2): Define only for hardware fp.
39449 (sqrtsf2): Reformat.
39450 (addsf3, subsf3, mulsf3): Merge expander and insn.
39452 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39453 (DEBUGGER_AUTO_OFFSET): Remove.
39454 (DEBUGGER_ARG_OFFSET): Remove.
39456 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39457 Emit register stores with the same offsets as the hardware.
39458 (mn10300_store_multiple_operation): Don't check that the register
39459 save offsets are monotonic.
39460 * config/mn10300/mn10300-protos.h: Update.
39462 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39464 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39465 in terms of the value on the stack, not the MDR register.
39467 2011-01-11 Jan Hubicka <jh@suse.cz>
39471 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39472 (symbol_alias_set_destroy, symbol_alias_set_contains,
39473 propagate_aliases_backward): Declare.
39474 * lto-streamer-out.c (struct sets): New sturcture.
39475 (trivally_defined_alias): New function.
39476 (output_alias_pair_p): Rewrite.
39477 (output_unreferenced_globals): Fix output of alias pairs.
39478 (produce_symtab): Likewise.
39479 * ipa.c (function_and_variable_visibility): Set weak alias destination
39481 * varasm.c (symbol_alias_set_t): Remove.
39482 (symbol_alias_set_destroy): Export.
39483 (propagate_aliases_forward, propagate_aliases_backward): New functions
39485 (compute_visible_aliases): ... this one; remove.
39486 (trivially_visible_alias): New
39487 (trivially_defined_alias): New.
39488 (remove_unreachable_alias_pairs): Rewrite.
39489 (finish_aliases_1): Reorganize code checking if alias is defined.
39490 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39493 2011-01-11 Richard Guenther <rguenther@suse.de>
39495 PR tree-optimization/46076
39496 * tree-ssa.c (useless_type_conversion_p): Conversions from
39497 unprototyped to empty argument list function types are useless.
39499 2011-01-11 Richard Guenther <rguenther@suse.de>
39501 PR middle-end/45235
39502 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39503 volatile MEMs as MEM_READONLY_P.
39505 2011-01-11 Richard Guenther <rguenther@suse.de>
39507 PR tree-optimization/47239
39508 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39510 2011-01-11 Jeff Law <law@redhat.com>
39512 PR tree-optimization/47086
39513 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39514 IVs from statements that might throw.
39516 2011-01-10 Jan Hubicka <jh@suse.cz>
39519 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39521 2011-01-10 Jan Hubicka <jh@suse.cz>
39524 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39525 when correcting profile.
39527 2011-01-10 Jan Hubicka <jh@suse.cz>
39530 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39531 DECL_FINI_PRIORITY.
39532 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39533 Restore DECL_FINI_PRIORITY.
39535 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39537 * doc/gimple.texi: Fix quoting of multi-word return values in
39538 @deftypefn statements. Ensure presence of return value. Wrap
39539 overlong @deftypefn lines.
39540 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39541 descriptions of removed functions.
39542 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39543 of multi-word return value in @deftypefn statement.
39545 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39547 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39548 (Conditional Expressions, Logical Operators)
39549 (Statement and operand traversals): Do not indent smallexample
39550 code. Fix duplicate function argument in example.
39552 2011-01-10 Jeff Law <law@redhat.com>
39554 PR tree-optimization/47141
39555 * ipa-split.c (split_function): Handle case where we are
39556 returning a value and the return block has a virtual operand phi.
39558 2011-01-10 Jan Hubicka <jh@suse.cz>
39560 PR tree-optimization/47234
39561 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39562 (pass_feedback_split_functions): Declare.
39563 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39565 * ipa-split.c (gate_split_functions): Update comments; disable
39566 split-functions for profile_arc_flag and branch_probabilities.
39567 (gate_feedback_split_functions): New function.
39568 (execute_feedback_split_functions): New function.
39569 (pass_feedback_split_functions): New global var.
39571 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39574 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39575 calling gimple_call_set_cannot_inline.
39577 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39579 * config/darwin-sections.def: Remove unused section.
39581 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39584 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39586 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39589 * c-parser.c (c_parser_declaration_or_fndef): Improved
39592 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39594 * config/i386/winnt.c (i386_pe_start_function): Make sure
39595 to switch back to function's section.
39597 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39601 * plugin.c: Move include of dlfcn.h from here...
39602 * system.h: ... to here.
39604 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39606 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39608 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39609 two extra empty pages in PDF output.
39611 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39614 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39615 for error recovery purposes behave as if it was not specified so
39616 that the default type is usd.
39618 2011-01-07 Jan Hubicka <jh@suse.cz>
39620 PR tree-optmization/46469
39621 * ipa.c (function_and_variable_visibility): Clear needed flags on
39622 nodes with external decls; handle weakrefs merging correctly.
39624 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39626 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39629 2011-01-07 Jan Hubicka <jh@suse.cz>
39631 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39632 and no longer claim that gold is required for linker plugin.
39633 * configure: Regenerate.
39634 * gcc.c (PLUGIN_COND): New macro.
39635 (LINK_COMMAND_SPEC): Use it.
39636 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39637 * config.in (HAVE_LTO_PLUGIN): New.
39638 * configure.ac (--with-lto-plugin): New parameter; autodetect
39641 2011-01-07 Jan Hubicka <jh@suse.cz>
39643 PR tree-optimization/46367
39644 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39645 when we can update original.
39646 (cgraph_mark_inline_edge): Sanity check.
39647 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39649 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39651 * config/spu/spu.h (ASM_COMMENT_START): Define.
39653 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39656 * gcc.c (%>S): New.
39657 (SWITCH_KEEP_FOR_GCC): Likewise.
39658 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39659 (do_spec_1): Handle "%>".
39661 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39663 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39666 * config/i386/i386.c (ix86_delegitimize_address): If
39667 simplify_gen_subreg fails, return orig_x.
39670 * value-prof.c (gimple_stringop_fixed_value): Handle
39671 lhs of the call properly.
39673 2011-01-07 Jan Hubicka <jh@suse.cz>
39676 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39678 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39680 * target.def (function_switched_text_sections): New hook.
39681 * doc/tm.texi: Regenerated.
39682 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39683 * final.c (default_function_switched_text_sections): New.
39684 (final_scan_insn): Call function_switched_text_sections when a
39685 mid-function section change occurs.
39686 * output.h (default_function_switched_text_sections): Declare.
39687 * config/darwin-protos.h (darwin_function_switched_text_sections):
39689 * config/darwin.c (darwin_function_switched_text_sections): New.
39690 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39692 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39694 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39695 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39696 the secondary code fragment when outputting for DWARF == 2.
39698 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39700 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39701 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39703 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39704 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39706 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39709 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39710 when it is not empty.
39712 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39715 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39716 (case ${target}): Add btver1.
39717 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39718 -march=native recognize btver1 processors.
39719 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39720 btver1 def_and_undef
39721 * config/i386/i386.c (struct processor_costs btver1_cost): New
39723 (m_BTVER1): New definition.
39724 (m_AMD_MULTIPLE): Includes m_BTVER1.
39725 (initial_ix86_tune_features): Add btver1 tune.
39726 (processor_target_table): Add btver1 entry.
39727 (static const char *const cpu_names): Add btver1 entry.
39728 (software_prefetching_beneficial_p): Add btver1.
39729 (ix86_option_override_internal): Add btver1 instruction sets.
39730 (ix86_issue_rate): Add btver1.
39731 (ix86_adjust_cost): Add btver1.
39732 * config/i386/i386.h (TARGET_BTVER1): New definition.
39733 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39734 (enum processor_type): Add PROCESSOR_BTVER1.
39735 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39737 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39740 * config/i386/i386.c (legitimize_tls_address)
39741 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39742 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39743 (tls_initial_exec_64_sun): New pattern.
39745 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39747 * doc/invoke.texi (Overall Options): Improve wording and markup
39748 of the description of -wrapper.
39750 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39752 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39753 rdynamic, threads): New Driver options.
39755 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39758 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39759 if coming from .tdata.
39760 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39762 2011-01-06 Jan Hubicka <jh@suse.cz>
39765 * collect2.c (main): Do not enable LTOmode when plugin is active.
39767 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39770 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39771 --version output if supported.
39772 * configure: Regenerate.
39774 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39776 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39779 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39782 * c-convert.c (convert): When converting a complex expression
39783 other than COMPLEX_EXPR to a different complex type, ensure
39784 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39785 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39786 when converting COMPLEX_TYPE.
39788 2011-01-06 Ira Rosen <irar@il.ibm.com>
39790 PR tree-optimization/47139
39791 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39792 only the last reduction value is used outside the loop. Update
39795 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39797 * config/rtems.opt: New.
39798 * config.gcc (*-*-rtems*): Use rtems.opt.
39800 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39802 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39803 processors do not support 3DNow instructions.
39805 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39807 * config/spu/spu.c (spu_option_override): Set parameter
39808 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39810 2011-01-05 Jan Hubicka <jh@suse.cz>
39812 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39813 at the command line.
39815 2011-01-05 Martin Jambor <mjambor@suse.cz>
39818 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39819 deltas on streamed outgoing edges.
39820 (output_node_opt_summary): Output info for outgoing edges only when
39821 the node is in new parameter set.
39822 (output_cgraph_opt_summary): New parameter set, passed to the two
39823 aforementioned functions. Update its forward declaration and its
39826 2011-01-05 Tom Tromey <tromey@redhat.com>
39828 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39829 operator to c_finish_omp_atomic.
39830 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39831 (build_unary_op): Update.
39832 (build_modify_expr): Update.
39833 (build_asm_expr): Update.
39835 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39837 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39838 newly inserted insns.
39839 (pad_bb): Likewise.
39840 (spu_emit_branch_hint): Likewise.
39841 (insert_hbrp_for_ilb_runout): Likewise.
39842 (spu_machine_dependent_reorg): Call df_finish_pass after
39843 schedule_insns returns.
39845 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39847 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39849 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39851 PR tree-optimization/47005
39852 * tree-sra.c (struct access): Add 'non_addressable' bit.
39853 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39854 (decide_one_param_reduction): Return 0 if the parameter is passed by
39855 reference and one of the accesses in the group is non_addressable.
39857 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39859 PR tree-optimization/47056
39860 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39861 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39862 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39864 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39866 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39867 initializer. Skip view conversions from aggregate types.
39869 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39872 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39874 2011-01-04 Philipp Thomas <pth@suse.de>
39876 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39879 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39881 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39882 on empty epilogue sequences.
39884 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39886 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39887 non-static): New Driver options.
39889 2011-01-04 Jie Zhang <jie@codesourcery.com>
39892 * gcc.c (default_compilers[]): Set combinable field to 0
39893 for all assembly languages.
39895 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39897 * config/mips/loongson3a.md: New file.
39898 * config/mips/mips.md: Include loongson3a.md.
39899 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39902 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39904 PR middle-end/47017
39905 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39906 instead of convert_memory_address_addr_space on the base expression.
39908 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39910 * config/spu/spu.c (spu_option_override): Update error text
39911 for bad -march= / -mtune= values.
39913 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39915 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39916 if branch-hint optimization will be performed.
39918 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39920 PR tree-optimization/47148
39921 * ipa-split.c (split_function): Convert arguments to
39922 DECL_ARG_TYPE if possible.
39924 PR tree-optimization/47155
39925 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39926 when computing uns.
39928 PR rtl-optimization/47157
39929 * combine.c (try_combine): If undobuf.other_insn becomes
39930 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39931 and set *new_direct_jump_p too.
39933 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39935 PR tree-optimization/47021
39936 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39938 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39940 * gcc.c (process_command): Update copyright notice dates.
39941 * gcov.c (print_version): Likewise.
39942 * gcov-dump.c (print_version): Likewise.
39943 * mips-tfile.c (main): Likewise.
39944 * mips-tdump.c (main): Likewise.
39946 2011-01-03 Martin Jambor <mjambor@suse.cz>
39948 PR tree-optimization/46801
39949 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39950 aggregate fields start at byte boundary instead of the bit-field flag.
39952 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39955 * gcc.c (main): Revert revision 168407.
39957 2011-01-03 Martin Jambor <mjambor@suse.cz>
39959 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39961 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39963 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39964 vector optab to expand vector/scalar shift, update gimple to vector.
39966 2011-01-03 Martin Jambor <mjambor@suse.cz>
39968 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39971 2011-01-03 Martin Jambor <mjambor@suse.cz>
39973 PR tree-optimization/46984
39974 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39976 (cgraph_create_indirect_edge): Fixed line length.
39977 (cgraph_indirect_call_info): Declare.
39978 (cgraph_make_edge_direct) Update declaration.
39979 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39980 (cgraph_create_indirect_edge): Use it.
39981 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39983 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39984 the new thunk_delta representation.
39985 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39987 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39988 (ipa_read_indirect_edge_info): Likewise.
39989 * lto-cgraph.c (output_edge_opt_summary): New function.
39990 (output_node_opt_summary): Call it on all outgoing edges.
39991 (input_edge_opt_summary): New function.
39992 (input_node_opt_summary): Call it on all outgoing edges.
39994 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39997 * gcc.c (main): Don't check have_o when settting combine_inputs.
39999 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40001 * regrename.c: Add general comment describing the pass.
40002 (struct du_head): Remove 'length' field.
40003 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40004 (regrename_optimize): Do not sort chains. Rework comments, add others.
40005 Force renaming to the preferred class (if any) in the first pass and do
40006 not consider registers that belong to it in the second pass.
40007 (create_new_chain): Do not set 'length' field.
40008 (scan_rtx_reg): Likewise.
40010 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40012 PR tree-optimization/47140
40013 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40014 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40015 to bit_value_binop.
40017 PR rtl-optimization/47028
40018 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40019 parm_birth_insn instead of at the beginning of first bb.
40021 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40023 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40024 Remove the word "see" before "@pxref".
40025 * doc/rtl.texi: Remove the word "see" before "@pxref".
40027 2011-01-01 Jan Hubicka <jh@suse.cz>
40029 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40032 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40035 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40038 Copyright (C) 2011 Free Software Foundation, Inc.
40040 Copying and distribution of this file, with or without modification,
40041 are permitted in any medium without royalty provided the copyright
40042 notice and this notice are preserved.