1 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
8 iterator. Use sseintprefix mode attribute.
9 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
10 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
11 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
12 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
13 iterator. Use sseintprefix mode attribute.
14 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
16 (*avx2_gatherdi<mode>): Ditto.
17 (*avx2_gatherdi<mode>256): Ditto.
18 (VI48_AVX2): Remove mode iterator.
19 (gthrlastfp): Remove mode attribute.
21 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
24 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
26 2011-10-23 Tom de Vries <tom@codesourcery.com>
28 PR tree-optimization/50763
29 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
31 (same_succ_flush_bbs): Use same_succ_flush_bb.
32 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
33 release_last_vdef and delete_basic_block.
34 (unlink_virtual_phi): New function.
35 (update_vuses): Add and use vuse1_phi_args argument. Set var to
36 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
37 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
38 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
39 replacement of uses. Propagate phi argument for phis with a single
41 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
42 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
43 as argument to call to update_vuses. Call release_last_vdef,
44 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
45 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
46 call to free_dominance_info. Only call calculate_dominance_info once.
48 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
50 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
52 PR tree-optimization/44683
53 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
54 we can be sure that there are no signed zeros involved.
56 2011-10-23 Jan Hubicka <jh@suse.cz>
58 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
60 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
63 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
65 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
66 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
67 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
68 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
69 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
70 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
72 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
74 PR tree-optimization/50819
75 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
77 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
78 vect_analyze_data_ref_dependences.
79 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
80 the last argument. Check load-after-store dependence for unknown
81 dependencies in basic blocks.
82 (vect_analyze_data_ref_dependences): Update call to
83 vect_analyze_data_ref_dependences.
84 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
85 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
86 (vect_slp_analyze_bb_1): Update call to
87 vect_analyze_data_ref_dependences. Don't call
88 vect_bb_vectorizable_with_dependencies.
90 2011-10-22 David S. Miller <davem@davemloft.net>
92 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
93 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
94 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
95 (sparc_secondary_reload): New function.
97 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
98 (struct processor_costs): Move from here..
99 * config/sparc/sparc.c (struct processor_costs): To here.
100 (sparc_costs): Mark static.
102 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
103 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
104 Get rid of declarations.
106 2011-10-21 Paul Brook <paul@codesourcery.com>
108 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
109 c6x_asm_init_sections): New functions.
110 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
112 2011-10-21 Jakub Jelinek <jakub@redhat.com>
115 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
116 V4DImode and V8SImode for !TARGET_AVX2.
118 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
121 * sched-deps.c (add_dependence): If not doing predication, promote
122 REG_DEP_CONTROL to REG_DEP_ANTI.
124 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
126 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
127 instead of X to avr_legitimize_reload_address.
128 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
129 first argument's type from rtx to rtx*.
130 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
131 Pass PX to push_reload instead of &X. Change log messages for
134 2011-10-21 Roland Stigge <stigge@antcom.de>
137 * params.def: Fix typo "compilatoin" -> "compilation".
139 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
140 Kirill Yukhin <kirill.yukhin@intel.com>
143 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
144 if max_level allows that.
146 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
148 * reg-notes.def (DEP_CONTROL): New.
149 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
150 not doing speculation.
151 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
152 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
153 * function.c (record_hard_reg_sets, record_hard_reg_uses,
154 record_hard_reg_uses_1): Remove; move to rtlanal.c.
155 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
156 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
157 (MUST_RECOMPUTE_SPEC_P): New macro.
158 (real_insn_for_shadow): New function.
159 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
160 toggle_cancelled_flags): New static functions.
161 (schedule_insn): Relax an assert to only check for empty hard back
162 dependencies. Skip cancelled dependencies. Call
163 check_clobbered_conditions.
164 (copy_insn_list): Remove function, renamed moved to lists.c.
165 (save_backtrack_point): Use new spelling copy_INSN_LIST.
166 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
167 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
168 (estimate_insn_tick): Ignore cancelled dependencies.
169 (haifa_speculate_insn): Move declaration.
170 (try_ready): Move code into recompute_todo_spec and call it. Tweak
171 some asserts. Ensure predicated patterns are restored if necessary.
172 Dump DEP_CONTROL flag.
173 (haifa_change_pattern): Merge with sched_change_pattern.
174 (sched_change_pattern): Remove function.
175 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
176 uses changed to simply not test NON_FLUSH_JUMP_P.
177 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
179 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
180 (reg_pending_control_uses, control_dependency_cache): New static
182 (sched_get_reverse_condition_uncached): New function.
183 (sd_find_dep_between): Remove pointless assert. Look in
184 control_dependency_cache.
185 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
186 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
187 and control_dependency_cache.
188 (sd_unresolve_dep): Use dep_spec_p.
189 (add_dependence): Now a wrapper around add_dependence_1, handling
190 REG_DEP_CONTROL specially.
191 (flush_pending_lists): Clear pending_jump_insns.
192 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
193 (sched_analyze_2): Unconditionally add to pending memory flushes,
194 keep previous behaviour but apply it to pending_jump_insns instead.
195 (sched_analyze_insn): Defer adding jump reg dependencies using
196 reg_pending_control_uses; add them to the control_uses list. Handle
197 pending_jump_insns and control_uses when adding dependence lists.
198 (deps_analyze_insn): Update INSN_COND_DEPS.
199 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
200 last_pending_memory_flush.
201 (init_deps): Initialize pending_jump_insns.
202 (free_deps): Free control_uses.
203 (remove_from_deps): Remove from pending_jump_insns.
204 (init_deps_global): Allocate reg_pending_control_uses).
205 (finish_deps_global): Free it.
206 (add_dependence_1): Renamed from add_dependence. Handle
208 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
209 (copy_INSN_LIST, concat_INSN_LIST): Declare.
210 * sched-int.h (struct deps_reg): Add control_uses.
211 (struct deps_desc): Add pending_jump_insns.
212 (struct _haifa_deps_insn_data): Add cond_deps.
213 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
214 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
215 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
216 (DEP_CONTROL): New macro.
217 (DEP_TYPES): Include it.
218 (HARD_DEP): Adjust definition.
219 (DEP_CANCELLED): New macro.
220 (enum SCHED_FLAGS): Add DO_PREDICATION.
221 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
222 * sched-rgn.c (concat_INSN_LIST): Remove function.
223 (deps_join): Handle pending_jump_insns.
224 (free_pending_lists): Likewise.
225 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
228 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
231 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
232 (__tablejump__): Consistently use EIND for indirect jump/call.
233 (__tablejump_elpm__): Ditto.
235 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
237 * config/c6x/c6x.md (attr "op_pattern"): New.
238 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
239 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
241 * config/c6x/c6x-mult.md: Regenerate.
242 * config/c6x/c6x.c: Include "regrename.h".
243 (unit_req_table): New typedef.
244 (unit_reqs): Use it for the declaration.
245 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
246 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
248 (count_unit_reqs): New arg reqs. All callers changed. Use
249 get_unit_reqs, and don't merge here.
250 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
251 using unit_req_factor.
252 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
254 (c6x_reorg): Add reg notes problem, and call df_analyze.
255 * Makefile.in ($(out_object_file)): Depend on regrename.h.
257 2011-10-21 Kai Tietz <ktietz@redhat.com>
259 * fold-const.c (simple_operand_p_2): Handle integral
260 casts from boolean-operands.
262 2011-10-21 Jan Hubicka <jh@suse.cz>
264 * cgraph.c (dump_cgraph_node): Dump alias flag.
265 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
267 (get_alias_symbol): New function.
268 (output_weakrefs): Output also weakrefs with no destinatoin.
269 (lto_output_node): Output weakref alias flag when at function boundary.
271 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
274 * config/arm/driver-arm.c (vendors): Make static.
276 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
278 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
279 (ix86_emit_swsqrtsf): Force a into register.
281 2011-10-20 Mike Stump <mikestump@comcast.net>
283 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
284 after validate_change wipes it out.
286 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
288 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
289 before using the shufb instruction.
291 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
294 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
295 memory operand order.
296 (bmi2_bzhi_<mode>3): Ditto.
297 (bmi2_pdep_<mode>3): Ditto.
298 (bmi2_pext_<mode>3): Ditto.
300 2011-10-20 Richard Henderson <rth@redhat.com>
302 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
303 * optabs.c (can_vec_perm_expr_p): Update to match.
304 (expand_vec_perm_expr): Likewise.
305 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
306 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
307 * doc/tm.texi.in: Likewise.
309 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
312 * config/i386/i386.c (processor_target_table): Change Atom
313 align_loops_max_skip to 15.
315 2011-10-20 Richard Henderson <rth@redhat.com>
317 * target.def (builtin_vec_perm): Remove.
318 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
320 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
321 (IX86_BUILTIN_VEC_PERM_*): Remove.
322 (bdesc_args): Remove vec_perm builtins
323 (ix86_expand_builtin): Likewise.
324 (ix86_expand_vec_perm_const_1): Rename from
325 ix86_expand_vec_perm_builtin_1.
326 (extract_vec_perm_cst): Merge into...
327 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
328 ix86_vectorize_builtin_vec_perm_ok.
329 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
331 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
332 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
334 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
335 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
337 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
340 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
341 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
342 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
343 implements vectorized single float division and vectorized sqrtf(x)
344 with reciprocal sequence with additional Newton-Raphson step with
347 2011-10-20 Dodji Seketeli <dodji@redhat.com>
349 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
350 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
351 it was done in ggc-page.c.
354 * doc/cppopts.texi: Use @smallexample/@end smallexample in
355 documentation for -fdebug-cpp instead of @quotation/@end quotation
356 that is not supported by contrib/texi2pod.pl.
358 2011-10-19 Jan Hubicka <jh@suse.cz>
360 * ipa-inline.c (inline_small_functions): Always update all calles after
363 2011-10-19 Jan Hubicka <jh@suse.cz>
366 * ipa-inline.c (inline_small_functions): Fix checking code to not make
367 effect on fibheap stability.
369 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
371 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
373 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
376 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
379 2011-10-20 Richard Guenther <rguenther@suse.de>
381 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
382 and rotates to the set of expensive operations.
384 2011-10-19 David S. Miller <davem@davemloft.net>
386 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
387 (sparc_emit_set_const32): Likewise.
388 (sparc_emit_set_const64_longway): Likewise.
389 (sparc_emit_set_const64): Likewise.
390 (sparc_legitimize_pic_address): Likewise.
391 (memory_ok_for_ldd): Likewise.
393 2011-10-20 Dehao Chen <dehao@google.com>
395 * profile.c (compute_branch_probabilities): Compute and dump the
396 overlap between the static estimation and the instrumentation profile.
397 (OVERLAP_BASE): New macro.
398 (compute_frequency_overlap): New function
400 2011-10-19 Jakub Jelinek <jakub@redhat.com>
402 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
403 d->op1 instead of d->op0 for the second vpshufb.
404 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
405 (ix86_expand_vec_perm_const): If mask indicates two operands are
406 needed, but both are the same and expanding them as d.op0 == d.op1
407 failed, retry with d.op0 != d.op1.
408 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
409 also for d.nelt == 32.
412 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
415 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
417 * regrename.h: New file.
418 * regrename.c: Include it. Also include "emit-rtl.h".
419 (struct du_head, struct du_chain, du_head_p DEF_VEC and
420 DEF_VEC_ALLOC_P): Move to regrename.h.
421 (do_replace): Remove declaration.
422 (insn_rr): New variable.
423 (cur_operand): New static variable.
424 (regrename_chain_from_id): Renamed from chain_from_id and no longer
425 static. All callers changed.
426 (record_operand_use): New static function.
427 (scan_rtx_reg): Use it.
428 (find_best_rename_reg): New function, broken out of rename_chains.
429 (rename_chains): Use it. Don't update chain regno and nregs here, ...
430 (regrename_do_replace): ... do it here instead. Renamed from
431 do_replace, and no longer static. All callers changed.
432 (regrename_analyze): No longer static. New arg bb_mask.
433 All callers changed. If bb_mask is nonzero, use it to limit the
434 number of basic blocks we analyze. If we failed to analyze a block,
435 clear insn operand data.
436 (record_out_operands): New arg insn_info. Update cur_operand if it is
438 (build_def_use): If insn_rr is nonnull, pass an insn_info to
439 record_out_operands, and update cur_operand here as well.
440 (regrename_init, regrename_finish): New functions.
441 (regrename_optimize): Use them.
442 * Makefile.in (regrename.o): Adjust dependencies.
444 2011-10-19 Tom de Vries <tom@codesourcery.com>
446 PR tree-optimization/50769
447 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
448 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
449 dummy argument .MEM to phi when increasing number of arguments of phi by
450 redirecting edges to the block with phi.
452 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
455 * configure.ac: Save and restore CXXFLAGS around
456 gcc_AC_CHECK_DECLS uses.
457 Check for madvise() declaration with g++ if --enable-build-with-cxx.
458 * configure: Regenerate.
459 * config.in: Regenerate.
460 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
462 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
465 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
466 (variable_part): Replace offset with union.
467 (enum onepart_enum, onepart_enum_t): New.
468 (variable_def): Drop cur_loc_changed, add onepart.
469 (value_chain_def, const_value_chain): Remove.
470 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
471 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
472 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
473 (value_chain_pool, value_chains): Remove.
474 (dropped_values): New.
475 (struct parm_reg): Only if HAVE_window_save.
476 (vt_stack_adjustments): Don't record register arguments.
478 (dv_onepart_p): Return a onepart_enum_t.
482 (variable_htab_free): Release onepart aux data. Reset flags.
483 (value_chain_htab_hash, value_chain_htab_eq): Remove.
484 (unshare_variable): Use onepart field. Propagate onepart aux
485 data or offset. Drop cur_loc_changed.
486 (val_store): Cope with NULL insn. Rephrase dump output. Check
487 for unsuitable locs. Add FIXME on using cselib locs.
488 (val_reset): Remove FIXME of unfounded concerns.
489 (val_resolve): Check for unsuitable locs. Add FIXME on using
491 (variable_union): Use onepart field, adjust access to offset.
493 (VALUE_CHANGED, DECL_CHANGED): Update doc.
494 (set_dv_changed): Clear NO_LOC_P when changed.
495 (find_loc_in_1pdv): Use onepart field.
496 (intersect_loc_chains): Likewise.
497 (unsuitable_loc): New.
498 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
499 (add_value_chain, add_value_chains): Remove.
500 (add_cselib_value_chains, remove_value_chain): Likewise.
501 (remove_value_chains, remove_cselib_value_chains): Likewise.
502 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
503 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
504 (variable_merge_over_cur): Likewise. Adjust access to offset.
505 Drop cur_loc_changed.
506 (variable_merge_over_src): Use onepart field.
507 (remove_duplicate_values): Likewise.
508 (variable_post_merge_new_vals): Likewise.
509 (find_mem_expr_in_1pdv): Likewise.
510 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
512 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
513 (variable_different_p): Use onepart field. Move onepart test out
515 (argument_reg_set): Drop.
516 (add_uses, add_stores): Preserve but do not record in dynamic
517 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
518 Avoid unsuitable address expressions.
519 (EXPR_DEPTH): Unlimit.
520 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
521 (prepare_call_arguments): Use DECL_RTL_IF_SET.
522 (dump_var): Adjust access to offset.
523 (variable_from_dropped, recover_dropped_1paux): New.
524 (variable_was_changed): Drop cur_loc_changed. Use onepart.
525 Preserve onepart aux in empty_var. Recover empty_var and onepart
526 aux from dropped_values.
527 (find_variable_location_part): Special-case onepart. Adjust
529 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
530 access to offset. Initialize onepaux. Drop value chains.
531 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
532 (VEC (variable, heap), VEC (rtx, stack)): Define.
533 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
534 ignore_cur_loc. Add expanding, pending, depth.
535 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
536 (loc_exp_dep_insert, loc_exp_dep_set): New.
537 (notify_dependents_of_resolved_value): New.
538 (update_depth, vt_expand_var_loc_chain): New.
539 (vt_expand_loc_callback): Revamped.
540 (resolve_expansions_pending_recursion): New.
541 (INIT_ELCD, FINI_ELCD): New.
542 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
543 parameter, adjust all callers.
544 (vt_expand_loc_dummy): Drop.
545 (vt_expand_1pvar): New.
546 (emit_note_insn_var_location): Operate on non-debug decls only.
547 Revamp multi-part cur_loc recomputation and one-part expansion.
548 Drop cur_loc_changed. Adjust access to offset.
549 (VEC (variable, heap)): Drop.
550 (changed_variables_stack, changed_values_stack): Drop.
551 (check_changed_vars_0, check_changed_vars_1): Remove.
552 (check_changed_vars_2, check_changed_vars_3): Remove.
553 (values_to_stack, remove_value_from_changed_variables): New.
554 (notify_dependents_of_changed_value, process_changed_values): New.
555 (emit_notes_for_changes): Revamp onepart updates.
556 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
557 and value chains. Propagate onepaux. Recover empty_var and onepaux
559 (emit_notes_for_differences_2): Drop value chains.
560 (emit_notes_in_bb): Adjust.
561 (vt_emit_notes): Drop value chains, changed_variables_stack.
562 Initialize and release dropped_values.
563 (create_entry_value): Revamp.
564 (vt_add_function_parameter): Use new interface.
565 (note_register_arguments): Remove.
566 (vt_initialize): Drop value chains and register arguments.
567 (vt_finalize): Drop value chains. Release windowed_parm_regs only
569 * rtl.h: Document various pass-local uses of RTL flags.
570 * tree.h (DECL_RTL_KNOWN_SET): New.
571 * doc/invoke.texi (param max-vartrack-expr-depth): Update
572 description and default.
574 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
577 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
579 (addhi3): Don't pipe through short; use gen_int_mode instead.
580 Prior to reload, expand to gen_addhi3_clobber.
581 (*addhi3): Use avr_out_plus_noclobber if applicable, use
582 out_plus_noclobber in cc and adjust_len attribute.
583 (addhi3_clobber): 2 new RTL peepholes.
584 (addhi3_clobber): New insn.
585 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
586 * config/avr/avr.c (avr_out_plus_noclobber): New function.
587 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
588 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
589 Set cc0 to set_zn for adiw on 16-bit values.
590 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
591 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
593 2011-10-19 Richard Guenther <rguenther@suse.de>
596 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
597 the condition is properly gimple before using it.
598 * tree-eh (stmt_could_throw_1_p): Properly extract the
599 operation type from comparisons.
601 2011-10-19 Roland Stigge <stigge@antcom.de>
604 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
606 2011-10-19 Roland Stigge <stigge@antcom.de>
609 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
611 2011-10-19 Richard Guenther <rguenther@suse.de>
614 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
616 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
618 PR rtl-optimization/50340
619 * sel-sched-ir.c (update_target_availability): LHS register
620 availability is not known if the unavailable LHS of the other
621 expression is a different register.
623 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
626 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
627 floating-point comparisons.
629 2011-10-19 Jan Hubicka <jh@suse.cz>
631 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
632 destination declared.
633 (output_weakrefs): New function.
634 * varpool.c (varpool_create_variable_alias): Handle external aliases.
636 2011-10-19 Jakub Jelinek <jakub@redhat.com>
638 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
639 second argument instead of mode.
641 2011-10-18 Jakub Jelinek <jakub@redhat.com>
643 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
644 mode SUBREG of operands[0] as target.
645 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
646 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
647 (expand_vec_perm_1): Handle identity and some broadcast
649 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
650 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
651 For d->testing_p return true earlier to avoid creating more GC
653 (expand_vec_perm_vpermq_perm_1): New function.
654 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
655 earlier to avoid creating more GC garbage. Fix handling of
656 V16HImode. Avoid some SUBREGs in SET_DEST.
657 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
659 (expand_vec_perm_vpshufb4_vpermq2): New function.
660 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
661 and expand_vec_perm_vpshufb4_vpermq2.
663 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
665 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
668 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
670 PR tree-optimization/50717
671 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
672 parameter. Calculate 'type' from stmt.
673 (convert_mult_to_widen): Update call the is_widening_mult_p.
674 (convert_plusminus_to_widen): Likewise.
676 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
678 * config/spu/spu.c (struct machine_function): New data structure.
679 (spu_init_machine_status): New function.
680 (spu_option_override): Install it.
681 (get_pic_reg): Set and use cfun->machine->pic_reg.
682 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
683 (need_to_save_reg): Use cfun->machine->pic_reg instead of
684 checking crtl->uses_pic_offset_table.
685 (spu_expand_prologue): Likewise.
687 2011-10-18 Jakub Jelinek <jakub@redhat.com>
689 PR tree-optimization/50735
690 * function.c (gimplify_parameters): Use create_tmp_var instead of
691 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
692 or vector type, set DECL_GIMPLE_REG_P.
694 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
696 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
697 * config/arm/arm.opt: Add 'native' processor_type and
698 arm_arch enum values.
699 * config/arm/arm.h (host_detect_local_cpu): New prototype.
700 (EXTRA_SPEC_FUNCTIONS): New define.
701 (MCPU_MTUNE_NATIVE_SPECS): New define.
702 (DRIVER_SELF_SPECS): New define.
703 * config/arm/driver-arm.c: New file.
704 * config/arm/x-arm: New file.
705 * doc/invoke.texi (ARM Options): Document -mcpu=native,
706 -mtune=native and -march=native.
708 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
710 PR rtl-optimization/50205
711 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
712 p->x is a register. Forbid substitution when the same register is
713 found in a different mode.
714 (count_occurrences_equiv): Assert that 'what' is a register.
716 2011-10-18 Richard Guenther <rguenther@suse.de>
718 PR tree-optimization/50767
719 * tree-ssa-pre.c (create_expression_by_pieces): Update the
722 2011-10-18 Julian Brown <julian@codesourcery.com>
724 * config/arm/arm.c (arm_block_move_unaligned_straight)
725 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
726 (arm_movmemqi_unaligned): New.
727 (arm_gen_movmemqi): Support unaligned block copies.
729 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
731 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
732 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
733 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
734 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
735 (op_code_prio): Likewise.
736 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
737 * optabs.c (optab_for_tree_code): Handle
738 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
739 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
740 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
741 * genopinit.c (optabs): Initialize the new optabs.
742 * expr.c (expand_expr_real_2): Handle
743 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
744 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
745 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
746 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
747 VEC_WIDEN_LSHIFT_LO_EXPR): New.
748 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
749 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
750 vect_recog_widen_shift_pattern.
751 (vect_handle_widen_mult_by_const): Rename...
752 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
753 Add a new argument, update documentation.
754 (vect_recog_widen_mult_pattern): Assume that only second
755 operand can be constant. Update call to
756 vect_handle_widen_op_by_const.
757 (vect_recog_over_widening_pattern): Fix typo.
758 (vect_recog_widen_shift_pattern): New.
759 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
761 (supportable_widening_operation): Likewise.
762 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
763 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
764 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
765 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
766 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
767 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
769 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
771 * config/arm/iterators.md (V_innermode): New.
772 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
775 2011-10-18 Richard Guenther <rguenther@suse.de>
777 * tree-ssa-alias.h (struct pt_solution): Remove
778 vars_contains_restrict member.
779 (pt_solutions_same_restrict_base): Remove.
780 (pt_solution_set): Adjust.
781 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
782 vars_contains_restrict handling.
783 (dump_points_to_solution): Likewise.
784 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
785 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
787 (new_var_info): Do not initialize it.
788 (ipa_escaped_pt): Adjust.
789 (make_constraint_from_restrict): Make the tag global.
790 (make_constraint_from_global_restrict): New function.
791 (make_constraint_from_heapvar): Remove.
792 (create_variable_info_for): Do not make restrict vars point
794 (intra_create_variable_infos): Likewise.
795 (find_what_var_points_to): Remove vars_contains_restrict handling.
796 (pt_solution_set): Adjust.
797 (pt_solution_ior_into): Likewise.
798 (pt_solutions_same_restrict_base): Remove.
799 (compute_points_to_sets): Do not test is_restrict_var.
800 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
801 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
803 2011-10-18 Tom de Vries <tom@codesourcery.com>
805 PR tree-optimization/50672
806 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
808 (mark_virtual_phi_result_for_renaming): Use
809 mark_virtual_operand_for_renaming.
810 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
811 * tree-ssa-tail-merge.c (release_last_vdef): New function.
812 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
814 (tail_merge_optimize): Add argument to call to purge_bbs.
816 2011-10-18 Richard Guenther <rguenther@suse.de>
819 * expr.c (get_object_or_type_alignment): New function.
820 (expand_assignment): Use it.
821 (expand_expr_real_1): Likewise.
823 2011-10-18 Dodji Seketeli <dodji@redhat.com>
826 * input.c (dump_line_table_statistics): Use long, not size_t.
828 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
830 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
832 2011-10-17 Simon Baldwin <simonb@google.com>
833 Ian Lance Taylor <iant@google.com>
835 * configure.ac: Add --with-native-system-header-dir. Set and
836 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
837 when setting target_header_dir.
838 * config.gcc: Always set native_system_header_dir.
839 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
840 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
842 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
843 native_system_header_dir.
844 (spu-*-elf*): Set native_system_header_dir.
845 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
846 @NATIVE_SYSTEM_HEADER_DIR@.
847 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
848 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
849 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
850 STANDARD_INCLUDE_COMPONENT.
851 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
852 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
853 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
854 STANDARD_INCLUDE_COMPONENT.
855 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
856 * config/i386/t-mingw-w32: Likewise.
857 * config/i386/t-mingw-w64: Likewise.
858 * config/spu/t-spu-elf: Likewise.
859 * config/i386/t-djgpp: Remove.
860 * config/t-gnu: Remove.
861 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
862 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
863 STANDARD_INCLUDE_COMPONENT.
864 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
865 * config/spu/spu-elf.h: Likewise.
866 * config/vms/xm-vms.h: Likewise.
867 * config/gnu.h: Likewise.
868 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
869 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
870 NATIVE_SYSTME_HEADER_COMPONENT.
871 * doc/install.texi (Configuration): Document
872 --with-native-system-header-dir. Mention it in the documentation
873 for --with-sysroot and --with-build-sysroot.
874 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
875 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
876 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
877 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
878 * doc/fragments.texi (Target Fragment): Don't document
879 NATIVE_SYSTEM_HEADER_DIR.
880 * configure, doc/tm.texi: Rebuild.
882 2011-10-17 Richard Henderson <rth@redhat.com>
884 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
887 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
889 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
890 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
892 2011-10-17 David S. Miller <davem@davemloft.net>
894 * config/sparc/sparc-modes.def: Add single entry vector modes for
896 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
898 (mov<V32:mode>): Revert back to plain SFmode pattern.
899 (*movsf_insn): Likewise.
900 (mov<V64:mode>): Revert back to plain DFmode pattern.
901 (*movdf_insn_sp32): Likewise.
902 (*movdf_insn_sp32_v9): Likewise.
903 (*movdf_insn_sp64): Likewise.
904 (V64 mode splitters) Likewise.
905 (addsi3): Remove VIS alternatives.
907 (and<V64I:mode>3): Revert to DImode only pattern.
908 (and<V64I:mode>3_sp32): Likewise.
909 (*and<V64I:mode>3_sp64): Likewise.
910 (and<V32I:mode>3): Likewise.
911 (*and_not_<V64I:mode>_sp32): Likewise.
912 (*and_not_<V64I:mode>_sp64): Likewise.
913 (*and_not_<V32I:mode>): Likewise.
914 (ior<V64I:mode>3): Likewise.
915 (*ior<V64I:mode>3_sp32): Likewise.
916 (*ior<V64I:mode>3_sp64): Likewise.
917 (ior<V32I:mode>3): Likewise.
918 (*or_not_<V64I:mode>_sp32): Likewise.
919 (*or_not_<V64I:mode>_sp64): Likewise.
920 (*or_not_<V32I:mode>): Likewise.
921 (xor<V64I:mode>3): Likewise.
922 (*xor<V64I:mode>3_sp32): Likewise.
923 (*xor<V64I:mode>3_sp64): Likewise.
924 (xor<V32I:mode>3): Likewise.
925 (V64I mode splitters): Likewise.
926 (*xor_not_<V64I:mode>_sp32): Likewise.
927 (*xor_not_<V64I:mode>_sp64): Likewise.
928 (*xor_not_<V32I:mode>): Likewise.
929 (one_cmpl<V64I:mode>2): Likewise.
930 (*one_cmpl<V64I:mode>2_sp32): Likewise.
931 (*one_cmpl<V64I:mode>2_sp64): Likewise.
932 (one_cmpl<V32I:mode>2): Likewise.
933 (VM32, VM64, VMALL): New mode iterators.
934 (vbits, vconstr, vfptype): New mode attributes.
935 (mov<VMALL:mode>): New expander.
936 (*mov<VM32:mode>_insn): New insn.
937 (*mov<VM64:mode>_insn_sp64): New insn.
938 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
939 specifically for the register to memory case.
940 (vec_init<mode>): New expander.
941 (VADDSUB): New mode iterator.
942 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
944 (<plusminus_insn><mode>3): New consolidated pattern.
945 (VL): New mode iterator for logical operations.
946 (vlsuf): New more attribute.
947 (vlop): New code iterator.
948 (vlinsn, vlninsn): New code attributes.
949 (<code><mode>3): New insn to non-negated vector logical ops.
950 (*not_<code><mode>3): Likewise for negated variants.
951 (*nand<mode>_vis): New insn.
952 (vlnotop): New code iterator.
953 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
954 (one_cmpl<mode>2): New insn.
955 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
956 (bshuffle<VM64:mode>_vis): Likewise.
957 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
958 (fp<plusminus_insn>64_vis): Use V1DI mode.
959 (VASS mode iterator): Use V1SI not SI mode.
960 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
961 single-entry vector mode changes.
962 (sparc_expand_builtin): Likewise.
963 (sparc_expand_vector_init): New function.
964 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
966 2011-10-17 Kai Tietz <ktietz@redhat.com>
968 * fold-const.c (simple_operand_p_2): New function.
969 (fold_truthop): Rename to
970 (fold_truth_andor_1): function name.
971 Additionally remove branching creation for logical and/or.
972 (fold_truth_andor): Handle branching creation for logical and/or here.
974 2011-10-17 Andi Kleen <ak@linux.intel.com>
976 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
978 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
980 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
981 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
982 (adjust_len): Add alternative "call".
983 (isa, enabled): New insn attributes.
984 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
986 (*sbrx_branch<mode>): Ditto.
987 (*sbrx_and_branch<mode>): Ditto.
988 (*sbix_branch): Ditto.
989 (*sbix_branch_bit7): Ditto.
990 (*sbix_branch_tmp): Ditto.
991 (*sbix_branch_tmp_bit7): Ditto.
993 (negsi2): Use attribute "isa" instead of assembler dialect.
994 (extendhisi2): Ditto.
995 (call_insn, call_value_insn): Set adjust_len attribute.
996 (indirect_jump): Indent to coding rules.
997 (call_prologue_saves): Use isa attribute instead of mcu_mega.
998 (epilogue_restores): Ditto. Fix setting of SP as described in the
1000 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1001 and *indirect_jump_avr6.
1002 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1003 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1004 (*tablejump_rjmp, *tablejump_lib): Remove.
1005 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1007 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1010 * doc/invoke.texi ([Wnonnull]): Update.
1012 2011-10-17 Richard Henderson <rth@redhat.com>
1015 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1017 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1019 * configure.ac: Display `yes' if the SystemTap header has been found.
1020 * configure: Regenerate.
1022 2011-10-08 Andi Kleen <ak@linux.intel.com>
1025 * config.in, configure: Regenerate.
1026 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1027 * ggc-page.c (USING_MADVISE): Add.
1028 (page_entry): Add discarded field.
1029 (alloc_page): Check for discarded pages.
1030 (release_pages): Add USING_MADVISE branch.
1032 2011-10-17 Richard Guenther <rguenther@suse.de>
1034 PR tree-optimization/50729
1035 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1036 (simplify_conversion_using_ranges): Properly test the
1037 intermediate result.
1039 2011-10-15 Tom Tromey <tromey@redhat.com>
1040 Dodji Seketeli <dodji@redhat.com>
1042 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1043 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1044 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1045 function. Factorized from ggc_internal_alloc_stat.
1046 (ggc_round_alloc_size): New public function. Uses
1047 ggc_alloced_size_order_for_request.
1048 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1049 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1050 from ggc_internal_alloc_zone_stat.
1051 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1052 * toplev.c (general_init): Initialize
1053 line_table->alloced_size_for_request.
1055 2011-10-15 Tom Tromey <tromey@redhat.com>
1056 Dodji Seketeli <dodji@redhat.com>
1058 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1059 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1061 (dump_line_table_statistics): Define new function.
1062 * input.h (dump_line_table_statistics): Declare new function.
1063 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1065 2011-10-15 Tom Tromey <tromey@redhat.com>
1066 Dodji Seketeli <dodji@redhat.com>
1068 * doc/cppopts.texi: Document -fdebug-cpp.
1069 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1071 2011-10-15 Tom Tromey <tromey@redhat.com>
1072 Dodji Seketeli <dodji@redhat.com>
1074 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1076 * diagnostic.c (diagnostic_report_current_module): Add a location
1077 parameter to the function definition. Use it instead of
1078 input_location. Resolve the virtual location rather than just
1079 looking up its map and risking to touch a resulting macro map.
1080 (default_diagnostic_starter): Pass the relevant diagnostic
1081 location to diagnostic_report_current_module.
1082 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1083 (virt_loc_aware_diagnostic_finalizer): Likewise.
1084 (diagnostic_report_current_function): Pass the
1085 relevant location to diagnostic_report_current_module.
1086 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1088 * toplev.c (general_init): By default, use the new
1089 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1090 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1092 2011-10-15 Tom Tromey <tromey@redhat.com>
1093 Dodji Seketeli <dodji@redhat.com>
1095 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1096 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1097 preprocessor related options.
1099 2011-10-15 Tom Tromey <tromey@redhat>
1100 Dodji Seketeli <dodji@redhat.com>
1102 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1103 (LOCATION_COLUMN): New accessor
1104 (in_system_header_at): Use linemap_location_in_system_header_p.
1105 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1106 touching the internals of struct line_map. Use the public API instead.
1107 (diagnostic_report_diagnostic): Don't use relational operator '<'
1108 on virtual locations. Use linemap_location_before_p instead.
1109 * input.c (expand_location): Adjust to expand to the tokens'
1110 spelling location when macro location tracking is on.
1113 2011-10-08 Andi Kleen <ak@linux.intel.com>
1115 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1117 2011-10-13 Andi Kleen <ak@linux.intel.com>
1119 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1121 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1123 PR tree-optimization/50727
1124 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1125 DEF_STMT to the list of statements to be replaced by the
1128 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1130 PR rtl-optimization/50615
1131 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1133 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1135 PR tree-optimization/50596
1136 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1137 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1138 vect_recog_bool_pattern.
1139 (check_bool_pattern, adjust_bool_pattern_cast,
1140 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1142 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1144 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1145 treat the first load of the node as the first element in its
1147 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1148 necessary and possible.
1149 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1150 in basic blocks. Keep all the loads for further permutation check.
1151 Use the new argument to determine if there is a permutation. Update
1152 the recursive calls.
1153 (vect_supported_load_permutation_p): Allow subchains of interleaving
1154 chains in basic block vectorization.
1155 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1156 Check load permutation based on the new parameter.
1157 (vect_schedule_slp_instance): Don't start from the first element in
1158 interleaving chain unless the loads are permuted.
1160 2011-10-15 Jan Hubicka <jh@suse.cz>
1164 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1165 after function body.
1167 2011-10-15 Richard Henderson <rth@redhat.com>
1169 * tree-vect-slp.c: Include langhooks.h.
1170 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1171 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1172 mask creation for VEC_PERM_EXPR.
1173 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1175 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1176 * Makefile.in (tree-vect-slp.o): Update dependency.
1177 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1179 2011-10-15 Alan Modra <amodra@gmail.com>
1182 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1183 HAVE_simple_return test.
1185 2011-10-15 Alan Modra <amodra@gmail.com>
1187 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1188 doing so is likely to kill a shrink-wrapping opportunity.
1190 PR rtl-optimization/49941
1191 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1193 * rtl.h (set_return_jump_label): Declare.
1194 * function.c (set_return_jump_label): New function, extracted..
1195 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1196 another instance to set return jump_label.
1197 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1198 * reorg.c (find_end_label): Likewise.
1200 2011-10-14 David S. Miller <davem@davemloft.net>
1202 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1203 with a more complete cpp test.
1204 * config/sparc/linux64.h: Likewise.
1205 * config/sparc/linux.h: Likewise.
1206 * config/sparc/sparc.opt (sparc_debug): New target variable.
1207 (mdebug): New target option.
1208 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1209 TARGET_DEBUG_OPTIONS): New defines.
1210 * config/sparc/sparc.c (debug_target_flag_bits,
1211 debug_target_flags): New functions.
1212 (sparc_option_override): Add name strings back to cpu_table[].
1213 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1214 out the target flags before and after override processing as well
1215 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1218 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1221 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1222 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1223 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1224 and instruction commutative.
1225 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1226 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1227 tstsi_t_zero_extract_subreg_xor_little,
1228 tstsi_t_zero_extract_subreg_xor_big): New insns.
1229 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1231 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1233 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1236 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1237 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1239 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1241 * invoke.texi (AVR Options): Avoid \leq{}.
1243 2011-10-14 Kai Tietz <ktietz@redhat.com>
1245 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1246 transformation the operands have compatible types.
1248 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1250 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1251 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1252 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1253 mode iterator and any_extend code iterator.
1254 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1255 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1256 also for TARGET_SSE4_1 using pmuldq insn.
1257 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1258 (sse2_sse4_1): New code attr.
1259 (udot_prodv4si): Macroize using any_extend code iterator.
1260 (<s>dot_prodv8si): New expander.
1262 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1264 * config/i386/i386.c (atom_cost): Changed cost for loading
1265 QImode using movzbl.
1267 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1269 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1270 change on October 11th, 2011.
1272 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1274 * config/i386/sse.md (vec_interleave_high<mode>,
1275 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1276 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1277 (ix86_expand_vec_perm_builtin_1): Call it.
1279 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1281 Fix thinko from r179765
1282 * config/avr/avr.c (avr_option_override): Don't override
1283 flag_omit_frame_pointer if not actually needed.
1285 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1288 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1290 * config/avr/avr.opt (-mstrict-X): New option.
1291 (avr_strict_X): New variable reflecting -mstrict-X.
1292 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1293 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1294 (avr_legitimate_address_p): Pass outer_code to
1295 avr_reg_ok_for_addr_p and use that function in case PLUS.
1296 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1297 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1298 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1300 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1302 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1305 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1306 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1307 Use <sseinsnmode> instead of TI in mode attr.
1309 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1311 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1312 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1313 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1314 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1316 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1318 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1319 (arm_output_strex): Support strexd.
1320 (arm_output_it): New helper to output it in Thumb2 mode only.
1321 (arm_output_sync_loop): Support DI mode. Change comment to
1322 not support const_int.
1323 (arm_expand_sync): Support DI mode.
1324 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1326 * config/arm/iterators.md (NARROW): move from sync.md.
1327 (QHSD): New iterator for all current ARM integer modes.
1328 (SIDI): New iterator for SI and DI modes only.
1329 * config/arm/sync.md (sync_predtab): New mode_attr.
1330 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1331 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1332 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1333 (sync_nandsi): Fold into sync_nand<mode>.
1334 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1335 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1336 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1337 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1338 (sync_compare_and_swap<mode>): Support SI & DI.
1339 (sync_lock_test_and_set<mode>): Likewise.
1340 (sync_<sync_optab><mode>): Likewise.
1341 (sync_nand<mode>): Likewise.
1342 (sync_new_<sync_optab><mode>): Likewise.
1343 (sync_new_nand<mode>): Likewise.
1344 (sync_old_<sync_optab><mode>): Likewise.
1345 (sync_old_nand<mode>): Likewise.
1346 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1347 (arm_sync_lock_test_and_setsi): Likewise.
1348 (arm_sync_new_<sync_optab>si): Likewise.
1349 (arm_sync_new_nandsi): Likewise.
1350 (arm_sync_old_<sync_optab>si): Likewise.
1351 (arm_sync_old_nandsi): Likewise.
1352 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1353 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1354 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1355 (arm_sync_new_nand<mode> NARROW): Likewise.
1356 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1357 (arm_sync_old_nand<mode> NARROW): Likewise.
1359 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1362 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1364 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1366 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1368 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1370 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1372 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1374 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1375 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1377 2011-10-14 Richard Guenther <rguenther@suse.de>
1379 PR tree-optimization/50723
1380 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1382 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1384 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1387 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1390 * doc/invoke.texi ([Wformat-zero-length]): Update.
1392 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1395 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1396 build for powerpc targets. (darwin_patch_builtins): Only build for
1399 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1401 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1402 (avx_cvtdq2pd256_2): ... this.
1403 (sseunpackfltmode): New mode attr.
1404 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1405 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1406 using VI2_AVX2 iterator.
1407 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1409 2011-10-13 David S. Miller <davem@davemloft.net>
1411 * config/sparc/sparc.md (plusminus): New code iterator.
1412 (plusminus_insn): New code attr.
1413 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1414 using plusminus and plusminus_insn.
1415 (fpadd64_vis, fpsub64_vis): Likewise.
1417 2011-10-13 Richard Henderson <rth@redhat.com>
1419 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1420 * genopinit.c (optabs): Add vec_perm_const.
1421 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1422 Reject non-vector modes. Allow fallback to byte permutation.
1423 (expand_vec_perm_expr_1): Split out from ...
1424 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1425 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1426 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1428 2011-10-13 Richard Henderson <rth@redhat.com>
1430 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1432 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1434 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1435 * config/i386/i386-protos.h: Update.
1436 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1437 (vec_perm_const<VEC_PERM_CONST>): New expander.
1439 * optabs.c (expand_vector_broadcast): New.
1440 (expand_binop): Expand scalar shifts of vectors to vector shifts
1441 of vectors, if the former isn't supported.
1442 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1443 here; always simplify to scalar shift of vector if possible.
1445 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1446 test for vector splat.
1448 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1450 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1452 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1453 Richard Guenther <rguenther@suse.de>
1455 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1456 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1458 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1460 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1461 * config/i386/i386.c (ix86_build_const_vector): Handle
1462 also V32QI, V16QI, V16HI and V8HI modes.
1463 (emit_reduc_half): New function.
1464 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1465 Use emit_reduc_half helper function.
1467 2011-10-13 Lawrence Crowl <crowl@google.com>
1468 Diego Novillo <dnovillo@google.com>
1470 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1471 (input_function): ... here.
1472 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1473 (output_function): ... here.
1475 2011-10-13 Gabriel Charette <gchare@google.com>
1476 Diego Novillo <dnovillo@google.com>
1478 * streamer-hooks.h (struct streamer_hooks): Add hooks
1479 input_location and output_location.
1480 * lto-streamer-in.c (lto_input_location): Use
1481 streamer_hooks.input_location, if set.
1482 * lto-streamer-out.c (lto_output_location): Use
1483 streamer_hooks.output_location, if set.
1485 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1487 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1488 * config/sparc/sparc.opt (mfix-at697f): New option.
1489 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1490 (sparc_reorg): New function.
1492 2011-10-13 Richard Guenther <rguenther@suse.de>
1494 PR tree-optimization/50712
1495 * ipa-split.c (split_function): Always re-gimplify parameters
1496 when they are not gimple vals before passing them. Properly
1497 check for type compatibility.
1499 2011-10-13 Tom de Vries <tom@codesourcery.com>
1501 * function.c (gimplify_parameters): Set number of arguments of call to
1502 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1504 2011-10-13 Tom de Vries <tom@codesourcery.com>
1506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1507 for static const strings.
1508 * varasm.c (build_constant_desc): Generate the memory location of the
1509 constant using gen_const_mem.
1511 2011-10-13 Richard Guenther <rguenther@suse.de>
1513 PR tree-optimization/50698
1514 * tree-data-ref.c (split_constant_offset_1): Also process
1517 2011-10-12 David S. Miller <davem@davemloft.net>
1519 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1520 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1522 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1524 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1525 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1526 Reimplement as unspecs and remove inaccurate comments.
1527 (vis3_shift_patname): New code attr.
1528 (<vis3_shift_insn><vbits>_vis): Rename to
1529 "v<vis3_shift_patname><mode>3".
1530 (vis3_addsub_ss_patname): New code attr.
1531 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1532 "<vis3_addsub_ss_patname><mode>3".
1533 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1534 accommodate pattern name changes.
1536 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1537 to zero when assembler lacks support for such instructions.
1538 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1539 and MASK_FMAF in defaults when assembler lacks necessary support.
1541 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1543 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1544 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1545 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1546 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1547 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1549 * config/i386/sse.md (vec_avx2): New mode_attr.
1550 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1551 (mul<mode>3): ... this.
1553 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1554 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1555 V16QImode and V32QImode for TARGET_AVX2.
1556 (MAX_VECT_LEN): Increase to 32.
1557 (expand_vec_perm_blend): Add support for 32-byte integer
1558 vectors with TARGET_AVX2.
1559 (valid_perm_using_mode_p): New function.
1560 (expand_vec_perm_pshufb): Add support for 32-byte integer
1561 vectors with TARGET_AVX2.
1562 (expand_vec_perm_vpshufb2_vpermq): New function.
1563 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1564 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1566 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1567 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1568 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1569 32-byte integer vector modes.
1570 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1571 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1572 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1574 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1575 match_dup, instead add 4 new operands and require they have
1576 right cross-lane values.
1577 (avx2_permv4di): Change into define_expand.
1578 (avx2_permv4di_1): New instruction.
1579 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1580 for "xm" constrained operand.
1581 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1583 * config/i386/sse.md (avx2_gathersi<mode>,
1584 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1585 match_scratch, change memory_operand to register_operand,
1586 add (mem:BLK (scratch)) use.
1587 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1588 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1589 add earlyclobber to the output operand and match_scratch,
1590 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1591 Use %p6 instead of %c6 in the pattern.
1592 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1593 operand 2 being a Pmode register_operand instead of memory_operand.
1595 2011-10-12 Kai Tietz <ktietz@redhat.com>
1597 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1599 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1601 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1603 2011-10-12 Richard Guenther <rguenther@suse.de>
1605 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1606 of the first store we visit in a basic-block.
1607 (get_continuation_for_phi): Search for a candidate VUSE that
1608 might dominates all others. Do pairwise disambiguation against
1611 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1613 PR tree-optimization/50189
1614 * tree-vrp.c (extract_range_from_assert): Use the type of
1615 the variable, not the limit.
1617 2011-10-12 Richard Guenther <rguenther@suse.de>
1619 PR tree-optimization/50700
1620 * tree-object-size.c (addr_object_size): Simplify and treat
1621 MEM_REF bases consistently.
1623 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1625 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1626 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1627 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1629 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1632 * convert.c (convert_to_integer): Do not narrow operands of
1633 pointer subtraction.
1635 2011-10-12 Nick Clifton <nickc@redhat.com>
1637 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1638 emit a .eabi_attribute assembler directive, possibly with a
1640 * config/arm/arm.c (arm_file_start): Use the new macro.
1641 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1643 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1646 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1647 (*call_insn): Rename to call_insn.
1648 (*call_value_insn): Rename to call_value_insn.
1649 * config/avr/avr.c (avr_2word_insn_p): New static function.
1650 (jump_over_one_insn_p): Use it.
1652 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1654 * expr.h (copy_blkmode_to_reg): Declare.
1655 * expr.c (copy_blkmode_to_reg): New function.
1656 (expand_assignment): Don't expand register RESULT_DECLs before
1657 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1658 RESULT_DECL register.
1659 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1660 * stmt.c (expand_return): Move BLKmode-to-register code into
1661 copy_blkmode_to_reg.
1663 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1666 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1667 (mov<F:mode>cc): Likewise.
1669 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1671 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1673 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1675 * tree.h (built_in_decls): Delete old interface with two parallel
1676 arrays to hold standard builtin declarations, and replace it with
1677 a function based interface that can support creating builtins on
1678 the fly in the future. Change all uses, and poison the old
1679 names. Make sure 0 is not a legitimate builtin index.
1680 (implicit_built_in_decls): Ditto.
1681 (built_in_info): Ditto.
1682 (BUILTIN_VALID_P): Ditto.
1683 (builtin_decl_explicit): Ditto.
1684 (builtin_decl_implicit): Ditto.
1685 (set_builtin_decl): Ditto.
1686 (set_builtin_decl_implicit_p): Ditto.
1687 (builtin_decl_explicit_p): Ditto.
1688 (builtin_decl_implicit_p): Ditto.
1689 * tree-complex.c (expand_complex_libcall): Ditto.
1690 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1691 * tree-ssa-strlen.c (get_string_length): Ditto.
1692 (handle_builtin_strcpy): Ditto.
1693 (handle_builtin_strcat): Ditto.
1694 * tree.c (iterative_hash_expr): Ditto.
1695 (local_define_builtin): Ditto.
1696 (build_common_builtin_nodes): Ditto.
1697 * builtins.c (built_in_decls): Ditto.
1698 (implicit_built_in_decls): Ditto.
1699 (built_in_info): Ditto
1700 (expand_builtin_classify_type): Ditto.
1701 (mathfn_built_in_1): Ditto.
1702 (expand_builtin_cexpi): Ditto.
1703 (expand_builtin_mempcpy_args): Ditto.
1704 (expand_builtin_stpcpy): Ditto.
1705 (gimplify_va_arg_expr): Ditto.
1706 (expand_builtin_sync_operation): Ditto.
1707 (build_builtin_expect_predicate): Ditto.
1708 (fold_builtin_memory_op): Ditto.
1709 (fold_builtin_strcpy): Ditto.
1710 (fold_builtin_stpcpy): Ditto.
1711 (fold_builtin_strncpy): Ditto.
1712 (fold_builtin_interclass_mathfn): Ditto.
1713 (fold_builtin_classify): Ditto.
1714 (fold_builtin_2): Ditto.
1715 (fold_builtin_strstr): Ditto.
1716 (fold_builtin_strrchr): Ditto.
1717 (fold_builtin_strpbrk): Ditto.
1718 (fold_builtin_strcat): Ditto.
1719 (fold_builtin_strncat): Ditto.
1720 (fold_builtin_strcspn): Ditto.
1721 (fold_builtin_fputs): Ditto.
1722 (fold_builtin_sprintf): Ditto.
1723 (fold_builtin_snprintf): Ditto.
1724 (expand_builtin_memory_chk): Ditto.
1725 (fold_builtin_memory_chk): Ditto.
1726 (fold_builtin_stxcpy_chk): Ditto.
1727 (fold_builtin_strncpy_chk): Ditto.
1728 (fold_builtin_strcat_chk): Ditto.
1729 (fold_builtin_strncat_chk): Ditto.
1730 (fold_builtin_sprintf_chk_1): Ditto.
1731 (fold_builtin_snprintf_chk_1): Ditto.
1732 (fold_builtin_printf): Ditto.
1733 (fold_builtin_fprintf): Ditto.
1734 (fold_call_stmt): Ditto.
1735 (set_builtin_user_assembler_name): Ditto.
1736 * tree-emutls.c (emutls_common_1): Ditto.
1737 * omp-low.c (scan_omp): Ditto.
1738 (lower_rec_input_clauses): Ditto.
1739 (lower_reduction_clauses): Ditto.
1740 (expand_parallel_call): Ditto.
1741 (expand_task_call): Ditto.
1742 (maybe_catch_exception): Ditto.
1743 (optimize_omp_library_calls): Ditto.
1744 (expand_omp_for_generic): Ditto.
1745 (expand_omp_for_static_nochunk): Ditto.
1746 (expand_omp_for_static_chunk): Ditto.
1747 (expand_omp_sections): Ditto.
1748 (expand_omp_atomic_fetch_op): Ditto.
1749 (expand_omp_atomic_pipeline): Ditto.
1750 (expand_omp_atomic_mutex): Ditto.
1751 (lower_omp_single_simple): Ditto.
1752 (lower_omp_single_copy): Ditto.
1753 (lower_omp_master): Ditto.
1754 (lower_omp_ordered): Ditto.
1755 (lower_omp_critical): Ditto.
1756 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1757 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1758 (BUILT_IN_NONE): Ditto.
1759 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1760 * gimple-low.c (lower_function_body): Ditto.
1761 (lower_builtin_setjmp): Ditto.
1762 * c-decl.c (merge_decls): Ditto.
1763 * tree-eh.c (lower_resx): Ditto.
1764 (lower_resx): Ditto.
1765 (lower_eh_dispatch): Ditto.
1766 * function (gimplify_parameters): Ditto.
1767 * c-typeck.c (build_function_call_vec): Ditto.
1768 * gimplify.c (build_stack_save_restore): Ditto.
1769 (gimplify_vla_decl): Ditto.
1770 (gimplify_modify_expr_to_memcpy): Ditto.
1771 (gimplify_modify_expr_to_memset): Ditto.
1772 (gimplify_variable_sized_compare): Ditto.
1773 (gimplify_function_tree): Ditto.
1774 * calls.c (emit_call_1): Ditto.
1775 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1776 * tree-nested.c (convert_nl_goto_reference): Ditto.
1777 (convert_tramp_reference_op): Ditto.
1778 (finalize_nesting_tree_1): Ditto.
1779 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1780 (tree_ssa_prefetch_arrays): Ditto.
1781 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1782 * system.h (built_in_decls): Ditto.
1783 (implicit_built_in_decls): Ditto.
1784 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1785 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1786 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1787 (ix86_veclibabi_svml): Ditto.
1788 (ix86_veclibabi_acml): Ditto.
1789 * config/vms/vms.c (vms_patch_builtins): Ditto.
1790 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1791 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1792 (rs6000_builtin_vectorized_libmass): Ditto.
1793 (rs6000_init_builtins): Ditto.
1794 * config/darwin.c (darwin_override_options): Ditto.
1795 (darwin_patch_builtin): Ditto.
1796 (darwin_rename_builtins): Ditto.
1797 * config/pa/pa.c (pa_init_builtins): Ditto.
1799 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1801 * tree.h (copy_ref_info): Expose existing function.
1802 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1803 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1805 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1807 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1809 (avr_regno_mode_code_ok_for_base_p): New prototype.
1810 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1811 (REGNO_OK_FOR_BASE_P): Remove.
1812 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1813 (REG_OK_FOR_BASE_STRICT_P): Remove.
1814 (MODE_CODE_BASE_REG_CLASS): New define.
1815 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1816 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1817 (avr_regno_mode_code_ok_for_base_p): New function.
1818 (avr_reg_ok_for_addr_p): New static function.
1819 (avr_legitimate_address_p): Use it. Beautify.
1821 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1824 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1825 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1826 avr_out_plus for all CONST_INT addends.
1827 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1828 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1830 (avr_out_plus_1): Change prototype and report effect on cc0.
1831 (avr_out_plus): Ditto.
1832 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1834 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1836 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1839 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1841 * doc/invoke.texi: Document new warning.
1842 * common.opt (Wvector-operation-performance): Define new warning.
1843 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1845 (exapnd_vector_parallel): Warn about expanded vector operation.
1846 (lower_vec_shuffle): Warn about expanded vector operation.
1847 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1848 when creating VEC_PERM_EXPR.
1850 2011-10-11 Richard Guenther <rguenther@suse.de>
1852 PR tree-optimization/50204
1853 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1854 two argument handling from ...
1855 (get_continuation_for_phi): ... here. Handle arbitrary number
1858 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1860 * modulo-sched.c: Fix comment typo. Mention the possibility
1861 of using scheduling windows of II+1 cycles.
1863 2011-10-11 Tristan Gingold <gingold@adacore.com>
1865 * doc/invoke.texi (C Dialect Options): Document
1866 -fallow-parameterless-variadic-functions.
1867 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1869 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1871 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1872 to 0 if frame pointer is needed for unwinding.
1874 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1877 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1878 optab_index to enum direct_optab_index.
1879 (vec_perm_optab): Update.
1881 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1883 * config/cris/cris.c (cris_preferred_reload_class): New function.
1884 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1885 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1887 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1889 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1891 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1892 (*tablejump_enh, *tablejump): Remove insns.
1893 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1894 EIJMP for indirect jump. Use LPM Z+ where available.
1896 2011-10-10 Richard Henderson <rth@redhat.com>
1898 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1900 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1901 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1903 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1905 2011-10-10 Richard Guenther <rguenther@suse.de>
1908 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1909 mark symbols for renaming. Append the VUSE to all statements
1910 that possibly can have one.
1912 2011-10-10 Richard Guenther <rguenther@suse.de>
1914 * ipa-split.c (pass_split_functions): Add verification TODOs.
1915 (pass_feedback_split_functions): Likewise.
1917 2011-10-10 Richard Guenther <rguenther@suse.de>
1920 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1921 only when optimizing.
1923 2011-10-10 Nick Clifton <nickc@redhat.com>
1926 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1927 df_get_live_out instead of accessing the bitmaps directly.
1928 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1929 df_live_add_problem and df_analyze.
1931 2011-10-10 Michael Matz <matz@suse.de>
1934 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1936 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1938 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1939 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1940 (node_sched_params): Remove first_reg_move and nreg_moves.
1941 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1942 (update_node_sched_params): Move up file.
1943 (print_node_sched_params): Print the stage. Don't dump info related
1944 to first_reg_move and nreg_moves.
1945 (set_columns_for_row): New function.
1946 (set_columns_for_ps): Move up file and use set_columns_for_row.
1947 (schedule_reg_move): New function.
1948 (schedule_reg_moves): Call extend_node_sched_params and
1949 schedule_reg_move. Extend size of uses bitmap. Initialize
1950 num_consecutive_stages. Return false if a move could not be
1952 (apply_reg_moves): Don't emit moves here.
1953 (permute_partial_schedule): Handle register moves.
1954 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1955 to the same stage-count test as ddg nodes.
1956 (generate_prolog_epilog): Update calls accordingly.
1957 (sms_schedule): Allow move-scheduling to add a new first stage.
1959 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1961 * modulo-sched.c (ps_insn): Adjust comment.
1962 (ps_reg_move_info): New structure.
1963 (partial_schedule): Add reg_moves field.
1964 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1965 (node_sched_params): Turn first_reg_move into an identifier.
1966 (ps_reg_move): New function.
1967 (ps_rtl_insn): Cope with register moves.
1968 (ps_first_note): Adjust comment and assert that the instruction
1969 isn't a register move.
1970 (node_sched_params): Replace with...
1971 (node_sched_param_vec): ...this vector.
1972 (set_node_sched_params): Adjust accordingly.
1973 (print_node_sched_params): Take a partial schedule instead of a ddg.
1974 Use ps_rtl_insn and ps_reg_move.
1975 (generate_reg_moves): Rename to...
1976 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1977 move in the partial schedule, but don't emit it here. Don't perform
1978 register substitutions here either.
1979 (apply_reg_moves): New function.
1980 (duplicate_insns_of_cycles): Use register indices directly,
1981 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1982 (sms_schedule): Call schedule_reg_moves before committing to
1983 a partial schedule. Try the next ii if the schedule fails.
1984 Use apply_reg_moves instead of generate_reg_moves. Adjust
1985 call to print_node_sched_params. Free node_sched_param_vec
1986 instead of node_sched_params.
1987 (create_partial_schedule): Initialize reg_moves.
1988 (free_partial_schedule): Free reg_moves.
1990 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1992 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1993 (SCHED_ASAP): Replace with..
1994 (NODE_ASAP): ...this macro.
1995 (SCHED_PARAMS): New macro.
1996 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1997 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1998 (node_sched_params): Remove asap.
1999 (ps_rtl_insn, ps_first_note): New functions.
2000 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2002 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2003 (generate_reg_moves): Pass ids to the SCHED_* macros.
2004 (update_node_sched_params): Take a ps insn identifier rather than
2005 a node as parameter. Use ps_rtl_insn.
2006 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2007 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2008 (optimize_sc): Update for above field and SCHED_* macro changes.
2009 Update calls to try_scheduling_node_in_cycle and
2010 update_node_sched_params.
2011 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2012 macro changes. Use ps_rtl_insn and ps_first_note.
2013 (sms_schedule): Pass ids to the SCHED_* macros.
2014 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2015 Use NODE_ASAP instead of SCHED_ASAP.
2016 (try_scheduling_node_in_cycle): Remove node parameter. Update
2017 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2018 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2019 (ps_insert_empty_row): Adjust for above field changes.
2020 (compute_split_row): Use ids rather than nodes.
2021 (verify_partial_schedule): Adjust for above field changes.
2022 (print_partial_schedule): Use ps_rtl_insn.
2023 (create_ps_insn): Take an id rather than a node.
2024 (ps_insn_find_column): Adjust for above field changes.
2026 (ps_insn_advance_column): Adjust for above field changes.
2027 (add_node_to_ps): Remove node parameter. Update call to
2029 (ps_has_conflicts): Use ps_rtl_insn.
2030 (ps_add_node_check_conflicts): Replace node parameter than an id.
2032 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2034 * modulo-sched.c (undo_replace_buff_elem): Delete.
2035 (generate_reg_moves): Don't build and return an undo list.
2036 (free_undo_replace_buff): Delete.
2037 (sms_schedule): Adjust call to generate_reg_moves.
2038 Don't call free_undo_replace_buff.
2040 2011-10-10 Matthias Klose <doko@ubuntu.com>
2042 * common/config/m32c: Remove empty directory.
2044 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2046 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2048 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2051 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2052 atmega164a to 0x100.
2054 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2056 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2057 the replacement if the conversion to the LHS type is not useless.
2059 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2061 PR tree-optimization/50635
2062 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2063 DEF_STMT to the list of statements to be replaced by the
2065 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2067 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2069 * system.h: Commit forgotten hunk in previous patch.
2070 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2072 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2075 * doc/objc.texi (Garbage Collection): Updated example to protect
2076 +initialize against execution in subclasses.
2078 2011-10-07 Richard Henderson <rth@redhat.com>
2080 * doc/extend.texi (__builtin_shuffle): Improve the description to
2081 include the modulus of the selector. Mention OpenCL.
2082 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2084 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2085 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2086 * c-typeck.c (c_build_vec_perm_expr): Rename from
2087 c_build_vec_shuffle_expr. Update for name changes.
2088 * optabs.c (expand_vec_perm_expr_p): Rename from
2089 expand_vec_shuffle_expr_p.
2090 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2091 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2092 (vec_perm_optab): Rename from vshuffle_optab.
2093 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2094 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2095 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2097 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2098 ix86_expand_vshuffle.
2099 * config/i386/i386-protos.h: Update.
2100 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2101 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2103 2011-10-07 Richard Henderson <rth@redhat.com>
2105 * config/i386/predicates.md (avx2_pblendw_operand): New.
2106 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2107 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2109 2011-10-07 Richard Henderson <rth@redhat.com>
2111 * config/i386/i386.c (bdesc_args): Update code for
2112 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2113 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2114 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2115 * config/i386/sse.md (mode iterator V16): Add V2TI.
2116 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2117 (mode attr ssse3_avx2): Add V2TI.
2118 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2120 2011-10-07 David S. Miller <davem@davemloft.net>
2123 * configure.ac: Add .register directives to VIS3 test.
2124 * configure: Regenerate.
2126 2011-10-07 Richard Henderson <rth@redhat.com>
2128 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2130 2011-10-07 Richard Henderson <rth@redhat.com>
2133 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2135 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2137 * config/arm/predicates.md (shift_amount_operand): Remove constant
2139 (shift_operator): Check range of constants for all shift operators.
2141 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2143 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2144 Load GOT pointer for non-pic builds.
2145 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2146 (s390_emit_call): Likewise.
2148 2011-10-07 Tom de Vries <tom@codesourcery.com>
2151 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2152 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2154 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2155 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2156 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2157 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2158 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2159 BUILT_IN_ALLOCA_WITH_ALIGN.
2160 (fold_builtin_alloca_for_var): Rename to ...
2161 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2162 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2163 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2164 fold_builtin_alloca_with_align.
2165 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2166 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2168 * ipa-pure-const.c (special_builtin_state): Handle
2169 BUILT_IN_ALLOCA_WITH_ALIGN.
2170 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2171 (call_may_clobber_ref_p_1): Same.
2172 * function.c (gimplify_parameters): Lower vla to
2173 BUILT_IN_ALLOCA_WITH_ALIGN.
2174 * gimplify.c (gimplify_vla_decl): Same.
2175 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2176 * tree-mudflap.c (mf_xform_statements): Same.
2177 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2178 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2179 * varasm.c (incorporeal_function_p): Same.
2180 * tree-object-size.c (alloc_object_size): Same.
2181 * gimple.c (gimple_build_call_from_tree): Same.
2183 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2185 * function.c (frame_required_for_rtx): Remove function.
2186 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2187 changed. Compute a set of mentioned registers and compare against
2188 the new arg rather than calling frame_required_for_rtx.
2189 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2190 reg set. Convert the unconverted_simple_returns mechanism to store
2191 jump insns rather than their basic blocks. Also check the
2192 orig_entry_edge destination for new blocks.
2194 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2196 PR tree-optimization/50650
2197 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2198 call vect_is_simple_cond here, instead fail if cond_expr isn't
2199 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2200 for cond_expr's first operand.
2201 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2202 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2204 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2206 * config/s390/s390.md (DWH, dwh): New mode macros.
2207 ("umulsidi3"): Extend to support "umulditi3" as well.
2209 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2210 H.J. Lu <hongjiu.lu@intel.com>
2213 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2214 integer PLUS RTX to a register to improve address combine.
2216 2011-10-06 Richard Henderson <rth@redhat.com>
2218 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2219 parameter; use it to decide whether to merge two notes.
2220 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2221 for the deallocation case as well.
2223 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2225 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2226 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2227 * doc/tm.texi: Regenerate.
2228 * target.def (output_addr_const_extra): Use
2229 hook_bool_FILEptr_rtx_false.
2230 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2231 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2232 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2233 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2235 2011-10-06 David S. Miller <davem@davemloft.net>
2237 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2238 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2239 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2240 (*popcount<mode>_sp64): Split up into...
2241 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2242 SImode case use truncate.
2243 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2244 subtract so the compiler can optimize it.
2245 (SIDI): Remove unused mode iterator.
2247 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2249 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2250 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2252 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2254 PR tree-optimization/50596
2255 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2256 (NUM_PATTERNS): Change to 6.
2257 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2259 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2260 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2261 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2262 if it is already set.
2263 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2264 COND_EXPR in pattern stmts.
2265 (vect_is_simple_cond): No longer static.
2267 2001-10-06 Richard Henderson <rth@redhat.com>
2269 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2270 * config/i386/sse.md (sseshuffint): Remove.
2271 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2272 (VSHUFFLE_AVX2): New mode iterator.
2273 (vshuffle<mode>): Use it.
2274 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2276 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2277 for vector_all_ones_operand.
2278 (ix86_expand_int_vcond): Distinguish between comparison mode
2279 and data mode. Allow them to differ.
2280 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2282 2001-10-06 Richard Henderson <rth@redhat.com>
2284 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2285 mask operand. Tidy the code.
2287 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2289 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2290 vect_recog_func_ptr typedef for the first argument.
2291 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2292 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2294 PR tree-optimization/49279
2295 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2297 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2298 restrict propagation.
2299 * tree-ssa.c (useless_type_conversion_p): Don't return false
2300 if TYPE_RESTRICT differs.
2302 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2304 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2305 of unconverted simple return blocks rather than trying to
2306 recompute them later based on bb_flags bitmap tests.
2308 2011-10-06 Michael Matz <matz@suse.de>
2310 * tree-flow.h (get_var_ann): Don't declare.
2311 * tree-flow-inline.h (get_var_ann): Remove.
2312 (set_is_used): Use var_ann, not get_var_ann.
2313 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2314 * tree-profile.c (gimple_gen_edge_profiler): Call
2315 find_referenced_var_in.
2316 (gimple_gen_interval_profiler): Ditto.
2317 (gimple_gen_pow2_profiler): Ditto.
2318 (gimple_gen_one_value_profiler): Ditto.
2319 (gimple_gen_average_profiler): Ditto.
2320 (gimple_gen_ior_profiler): Ditto.
2321 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2322 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2323 * tree-mudflap.c (execute_mudflap_function_ops): Call
2326 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2328 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2329 don't set SSA_NAME_DEF_STMT that has been already set by
2330 gimple_build_assign_with_ops.
2331 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2332 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2335 * tree.h (avoid_folding_inline_builtin): New prototype.
2336 * builtins.c (avoid_folding_inline_builtin): No longer static.
2337 * gimple-fold.c (gimple_fold_builtin): Give up if
2338 avoid_folding_inline_builtin returns true.
2340 2011-10-06 Richard Guenther <rguenther@suse.de>
2342 * tree-vect-generic.c (vector_element): Look at previous
2345 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2348 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2349 __powerpc__, __PPC__, __unix__.
2351 2011-10-06 Michael Matz <matz@suse.de>
2353 * i386/i386.opt (recip_mask, recip_mask_explicit,
2354 x_recip_mask_explicit): New variables and cl_target member.
2355 (mrecip=): New option.
2356 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2357 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2358 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2359 TARGET_RECIP_VEC_SQRT): New tests.
2360 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2361 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2362 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2363 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2364 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2365 for -mrecip and -mrecip=options.
2366 (ix86_function_specific_save): Save recip_mask_explicit.
2367 (ix86_function_specific_restore): Restore recip_mask_explicit.
2369 * doc/invoke.texi (ix86 Options): Document the new option.
2371 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2374 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2376 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2379 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2380 output of a previous pass through legitimize_reload_address.
2381 Do not attempt to optimize addresses if the base register is
2382 equivalent to a constant.
2384 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2386 * function.c (thread_prologue_and_epilogue_insns): Mark
2387 last_bb_active as possibly unused. It is unused for targets which
2388 do neither have "return" nor "simple_return" expanders.
2390 2011-10-06 Richard Guenther <rguenther@suse.de>
2392 * fold-const.c (fold_ternary_loc): Also fold non-constant
2393 vector CONSTRUCTORs. Make more efficient.
2394 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2395 (cprop_into_stmt): Don't propagate into virtual operands.
2396 (optimize_stmt): Really dump original statement.
2398 2011-10-06 Nick Clifton <nickc@redhat.com>
2400 * config/rx/rx.md (smin3): Revert previous delta.
2402 2011-10-06 Richard Guenther <rguenther@suse.de>
2404 PR tree-optimization/38884
2405 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2406 reads from aggregate SSA names.
2408 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2410 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2411 argument, truncate it at the beginning instead of allocating there
2412 and freeing at the end.
2413 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2414 pass its address to vect_pattern_recog_1.
2416 2011-10-05 David S. Miller <davem@davemloft.net>
2418 * config/sparc/sparc.opt (POPC): New option.
2419 * doc/invoke.texi: Document it.
2420 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2421 default on Niagara-2 and later.
2422 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2423 * config/sparc/sparc.md (SIDI): New mode iterator.
2424 (ffsdi2): Delete commented out pattern and comments.
2425 (popcount<mode>2, clz<mode>2): New expanders.
2426 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2427 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2429 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2432 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2433 (C_EXPR_APPEND): New macro.
2434 * c-parser.c (c_parser_get_builtin_args): Preserve
2435 original_tree_code of c_expr structure.
2436 (c_parser_postfix_expression): Adjust to the new function.
2438 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2440 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2441 if profiling after the prologue.
2443 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2445 PR tree-optimization/50613
2446 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2447 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2448 and if it is neither that not SSA_NAME, give up.
2450 2011-10-05 Richard Henderson <rth@redhat.com>
2452 * tree-vect-generic.c (vector_element): Never fail. Use
2453 build_zero_cst. Tidy up type references.
2454 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2455 code duplication. Do update_stmt here ...
2456 (expand_vector_operations_1): ... not here.
2458 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2459 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2460 duplication. Handle V2DI without SSE4.1.
2461 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2462 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2464 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2466 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2467 of "found". Simplify return value calculation.
2468 (distance_agu_use): Ditto.
2470 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2473 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2474 if the function was not shrink-wrapped.
2475 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2477 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2478 shrink_wrapped flag is set even if there is no dump file.
2480 2011-10-05 DJ Delorie <dj@redhat.com>
2481 Nick Clifton <nickc@redhat.com>
2483 * config/rx/rx.opt (mpid): Define.
2484 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2485 (MULTILIB_DIRNAMES): Add pid.
2486 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2487 (rx_num_interrupt_regs): New variable.
2488 (rx_gp_base_regnum): New function. Returns the number of the
2489 small data area register.
2490 (rx_pid_base_regnum): New function. Returns the number of the pid
2492 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2493 (rx_pid_data_operand): New function. Returns whether an object is
2494 in the position independent data area.
2495 (rx_legitimize_address): New function. Puts undecided PID
2496 objects in the PID data area.
2497 (rx_is_legitimate_address): Add support for PID operands.
2498 (rx_print_operand_address): Likewise.
2499 (rx_print_operand): Likewise.
2500 (rx_maybe_pidify_operand): New function. Determine if an operand
2501 is suitable for PID addressing.
2502 (rx_gen_move_template): Add PID support.
2503 (rx_conditional_register_usage): Likewise.
2504 (rx_option_override): Initialise rx_num_interrupt_regs.
2505 (rx_is_legitimate_constant): Add support for PID constants.
2506 (TARGET_LEGITIMIZE_ADDRESS): Define.
2507 * config/rx/constraints.md (Rpid): Define.
2509 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2510 (tablejump): Add PID support.
2512 (mov<>_internal): Likewise.
2513 (addsi3): Convert to an expander. Add PID support.
2514 (pid_addr): New pattern.
2515 * config/rx/rx.h (CPP_SPEC): Define.
2516 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2517 (CASE_VECTOR_PC_RELATIVE): Define.
2518 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2519 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2520 * doc/invoke.texi (RX Options): Document -mpid command line option.
2522 2011-10-05 Richard Guenther <rguenther@suse.de>
2524 PR tree-optimization/38885
2525 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2528 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2530 * doc/invoke.texi (-fshrink-wrap): Document.
2531 * opts.c (default_options_table): Add it.
2532 * common.opt (fshrink-wrap): Add.
2533 * function.c (emit_return_into_block): Remove useless declaration.
2534 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2535 requires_stack_frame_p, gen_return_pattern): New static functions.
2536 (emit_return_into_block): New arg simple_p. All callers changed.
2537 Use gen_return_pattern.
2538 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2539 * config/i386/i386.md (return): Expand into a simple_return.
2540 (simple_return): New expander):
2541 (simple_return_internal, simple_return_internal_long,
2542 simple_return_pop_internal_long, simple_return_indirect_internal):
2543 Renamed from return_internal, return_internal_long,
2544 return_pop_internal_long and return_indirect_internal; changed to use
2546 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2548 (ix86_pad_returns): Likewise.
2549 * function.h (struct rtl_data): Add member shrink_wrapped.
2550 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2551 are not jumps or sibcalls can't be compared.
2553 2011-10-05 Richard Guenther <rguenther@suse.de>
2555 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2557 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2558 (try_to_simplify): Handle BIT_FIELD_REFs.
2560 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2562 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2563 * config/avr/avr.c (avr_out_addto_sp): New function.
2564 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2565 * config/avr/avr.md (adjust_len): Add "addto_sp".
2566 (*movhi_sp): Remove insn.
2567 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2569 2011-10-05 Richard Guenther <rguenther@suse.de>
2571 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2572 with an embedded expression valueize and fold that as well.
2573 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2574 results from gimple_fold_stmt_to_constant_1.
2576 2011-10-05 Nick Clifton <nickc@redhat.com>
2578 * config/rx/rx.md (tablejump): Add missing label.
2579 (adddi3_internal): Mark operand 0 as early-clobbered.
2580 (smaxsi3): Revert previous delta.
2581 (adc_internal): Fix whitespace in generated asm.
2582 (adc_flags): Likewise.
2584 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2586 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2587 with the new widening_optab_handler.
2589 2011-10-05 Richard Guenther <rguenther@suse.de>
2591 PR tree-optimization/50609
2592 * gimple-fold.c (fold_array_ctor_reference): Also handle
2593 vector typed constructors.
2594 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2595 for vector typed constructors.
2597 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2599 * config/i386/i386.c (ix86_emit_binop): New static function.
2600 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2602 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2604 2011-10-04 David S. Miller <davem@davemloft.net>
2606 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2607 UNSPEC_XMUL): New unspecs.
2608 (muldi3_v8plus): Use output_v8plus_mult.
2609 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2610 New VIS 3.0 combiner patterns.
2611 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2612 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2613 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2614 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2616 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2617 (output_v8plus_mult): New function.
2618 * config/sparc/sparc-protos.h: Declare it.
2619 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2620 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2621 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2622 * doc/extend.texi: Document new builtins.
2624 2011-10-04 Richard Henderson <rth@redhat.com>
2626 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2627 Avoid save_expr unless two_arguments.
2629 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2631 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2632 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2634 2011-10-04 David S. Miller <davem@davemloft.net>
2636 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2639 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2641 PR tree-optimization/50604
2642 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2643 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2644 last argument to memcpy has size_type_node type instead of ssizetype.
2645 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2646 instead of TREE_TYPE (len) as type for newlen.
2648 PR tree-optimization/50522
2649 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2651 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2654 * fold-const.c (fold_unary_loc): Don't optimize
2655 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2656 casting the inner pointer if it isn't TYPE_RESTRICT.
2657 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2658 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2660 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2662 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2664 2011-10-04 Jan Hubicka <jh@suse.cz>
2666 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2667 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2668 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2669 * lto-cgraph.c (order_base): New static var.
2670 (lto_output_node): Stream in order.
2671 (lto_output_varpool_node): Stream out order.
2672 (input_node): Stream in order.
2673 (input_varpool_node): Stream out order.
2674 (input_cgraph_1): Initialize order base; update call of
2675 lto_input_toplevel_asms.
2677 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2680 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2682 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2684 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2685 function. Log if avr_log.legitimize_reload_address.
2687 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2689 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2691 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2693 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2694 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2696 2011-10-03 David S. Miller <davem@davemloft.net>
2698 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2699 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2700 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2701 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2702 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2704 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2706 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2708 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2710 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2711 Ian Lance Taylor <iant@google.com>
2713 * godump.c (go_output_typedef): Support printing enum values that
2714 don't fit in a signed HOST_WIDE_INT.
2716 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2718 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2719 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2720 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2721 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2723 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2725 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2726 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2727 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2728 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2730 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2733 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2734 (gcc_cv_ld_static_option): Ditto.
2735 (gcc_cv_ld_dynamic_option): Ditto.
2736 * configure: Regenerate.
2738 2011-10-03 David S. Miller <davem@davemloft.net>
2740 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2741 and 'si' patterns which describe the GSR changes explicitly in the
2742 RTL using zero_extract.
2743 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2745 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2746 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2748 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2750 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2751 if given expression can be expanded by the target.
2752 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2753 using target vector instructions.
2754 * optabs.h: New optab vshuffle.
2755 (expand_vec_shuffle_expr_p): New prototype.
2756 (expand_vec_shuffle_expr): New prototype.
2757 (vshuffle_optab): New optab.
2758 * genopinit.c: Adjust to support vecshuffle.
2759 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2760 * expr.c (expand_expr_real_2): Adjust.
2761 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2762 recognizing the cases of two and three arguments.
2763 (convert_arguments) (build_binary_op)
2764 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2765 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2766 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2767 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2768 * tree-vect-generic.c (vector_element): New function. Returns an
2769 element of the vector at the given position.
2770 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2771 by the backend or expand an expression piecewise.
2772 (expand_vector_operations_1): Adjusted.
2773 (gate_expand_vector_operations_noop): New gate function.
2774 * Makefile.in (tree-vect-generic.o): New include.
2775 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2776 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2777 * passes.c: Move veclower down.
2778 * tree-pretty-print.c (dump_generic_node): Recognize
2779 VEC_SHUFFLE_EXPR as valid expression.
2780 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2781 builtins with variable number of arguments.
2782 (c_parser_postfix_expression): Use a new helper function for
2783 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2784 * tree-ssa-operands: Adjust.
2785 * c-family/c-common.c: New __builtin_shuffle keyword.
2786 * c-family/c-common.h: New __builtin_shuffle keyword.
2787 * gcc/doc/extend.texi: Adjust.
2789 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2790 between the vector and the type of the mask when shuffling.
2791 (vecshuffle<mode>): New expansion.
2792 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2793 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2794 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2796 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2798 PR tree-optimization/50587
2799 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2800 arg0 is not a SSA_NAME.
2802 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2804 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2806 2011-10-02 Richard Henderson <rth@redhat.com>
2807 David S. Miller <davem@davemloft.net>
2809 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2810 conditional insn type setting, we always emit a shift.
2811 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2812 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2813 * config/sparc/predicates.md (const_one_operand): Delete.
2815 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2817 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2819 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2821 * config/mips/mips.c (mips_frame_barrier): New function.
2822 (mips_expand_prologue): Call it after allocating stack space.
2823 (mips_deallocate_stack): New function.
2824 (mips_expand_epilogue): Call mips_frame_barrier and
2825 mips_deallocate_stack.
2827 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2830 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2831 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2832 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2834 2011-10-02 Jan Hubicka <jh@suse.cz>
2836 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2838 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2839 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2840 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2841 functions are reachable when address is taken.
2842 * tree-sra.c (modify_function): Free dominance info.
2844 2011-10-02 Jan Hubicka <jh@suse.cz>
2846 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2848 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2849 (reset_inline_summary): New function.
2850 (compute_inline_parameters, inline_node_removal_hook,
2851 inline_edge_removal_hook): Use it.
2852 (inline_free_summary): Reset holders correctly.
2853 (inline_generate_summary): Free summary before computing it.
2855 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2857 PR preprocessor/36819
2858 * incpath.c (merge_include_chains): Call free_path on
2859 heads[QUOTE] and tails[QUOTE].
2861 2011-10-02 Jan Hubicka <jh@suse.cz>
2864 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2865 when resolution is already availbale from plugin.
2866 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2867 * cgraph.c (ld_plugin_symbol_resolution): Add
2868 prevailing_def_ironly_exp.
2869 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2870 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2872 * varasm.c (resolution_to_local_definition_p): Add
2873 LDPR_PREVAILING_DEF_IRONLY_EXP.
2874 (resolution_local_p): Likewise.
2876 2011-10-01 David S. Miller <davem@davemloft.net>
2878 * config/sparc/sparc.opt (VIS3): New option.
2879 * doc/invoke.texi: Document it.
2880 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2881 not capable of such instructions.
2882 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2883 to 0x300 when TARGET_VIS3.
2884 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2885 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2886 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2887 (V64N8, VASS): New mode iterators.
2888 (vis3_shift, vis3_addsub_ss): New code iterators.
2889 (vbits, vconstr): New mode attributes.
2890 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2891 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2892 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2893 fmean16_vis, fpadd64_vis, fpsub64_vis,
2894 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2895 VIS 3.0 instruction patterns.
2896 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2897 default when targetting capable cpus. TARGET_VIS3 implies
2898 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2899 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2900 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2902 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2903 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2904 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2905 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2906 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2907 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2908 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2909 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2910 * doc/extend.texi: Document new VIS 3.0 builtins.
2912 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2914 * ira-color.c (assign_hard_reg): Fix typo.
2916 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2918 * doc/extend.texi: Add missing ','.
2920 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2922 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2923 Enable -fmodulo-sched at -O2 and above.
2924 * config/c6x/c6x.md (doloop_end): New expander.
2925 (mvilc, sploop, spkernel, loop_end): New patterns.
2926 (loop_end with memory destination splitter): New.
2927 * config/c6x/c6x.c: Include "hw-doloop.h".
2928 (enum unitreqs): New.
2929 (unit_req_table): New typedef.
2930 (unit_reqs): New static variable.
2931 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2932 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2933 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2934 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2935 (struct c6x_sched_context): New member last_scheduled_iter0.
2936 (init_sched_state): Initialize it.
2937 (c6x_variable_issue): Update it.
2938 (sploop_max_uid_iter0): New static variable.
2939 (c6x_sched_reorder_1): Be careful about issuing sploop.
2940 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2942 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2945 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2946 * config/avr/avr.c (avr_address_cost): Use it.
2947 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2948 (avr_log_vadump): Unknown %-codes finish printing.
2950 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2953 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2954 input constraints allow mem and not reg, pass true instead of
2955 false as second argument to maybe_fold_reference.
2957 PR tree-optimization/46309
2958 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2959 (make_range_step): New function.
2960 (make_range): Use it.
2961 * tree.h (make_range_step): New prototypes.
2962 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2963 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2964 (struct range_entry): New type.
2965 (init_range_entry, range_entry_cmp, update_range_test,
2966 optimize_range_tests): New functions.
2967 (reassociate_bb): Call optimize_range_tests.
2969 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2970 Richard Guenther <rguenther@suse.de>
2972 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2973 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2974 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2975 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2976 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2977 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2979 2011-09-30 Jan Beulich <jbeulich@suse.com>
2981 * lto-cgraph.c (output_cgraph): Remove processing of
2982 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2983 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2984 lto_input_toplevel_asms() instead.
2985 * lto-section-in.c (lto_section_name): Add "asm" entry.
2986 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2987 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2988 * lto-streamer.h (LTO_minor_version): Bump.
2989 (enum lto_section_type): Add LTO_section_asm.
2990 (struct lto_asm_header): New.
2991 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2992 * tree-streamer.h (streamer_write_string_cst): Declare.
2993 * tree-streamer-out.c (write_string_cst): Rename to
2994 streamer_write_string_cst and make global. Handle incoming string
2996 (streamer_write_tree_header): Adjust call to renamed function.
2998 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3000 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3001 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3002 modulo_last_stage): New static variables.
3003 (set_modulo_params, discard_delay_pairs_above): New functions.
3004 (struct delay_pair): New member stages.
3005 (htab_i2_traverse, htab_i1_traverse): New static functions.
3006 (record_delay_slot_pair): New arg stages. All callers changed.
3008 (pair_delay): Take stages into account.
3009 (add_delay_dependencies): Don't do so for stage pairs.
3010 (struct sched_block_state): New member modulo_epilogue.
3011 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3012 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3013 Set HARD_DEP without using or.
3014 (resolve_dependencies): New static function.
3015 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3016 If it is true, allow only insns with INSN_EXACT_TICK set.
3017 (schedule_block): Return bool, always true for normal scheduling,
3018 true or false depending on modulo scheduling success otherwise.
3019 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3020 on everything left over after a modulo schedule.
3021 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3022 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3024 (set_modulo_params, discard_delay_pairs_above): Declare.
3025 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3026 * doc/invoke.texi (--param): Document it.
3028 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3029 New arg modulo_scheduling. All callers changed. Move note handling
3030 code here from schedule_ebbs.
3031 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3032 out of schedule_ebbs.
3033 (schedule_ebbs): Call them. Remove note handling code moved to
3035 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3036 schedule_ebbs_finish): Declare.
3038 2011-09-30 Richard Guenther <rguenther@suse.de>
3041 * tree-cfg.c (verify_gimple_comparison): Compare component
3042 mode sizes for vector comparisons.
3044 2011-09-30 Revital Eres <revital.eres@linaro.org>
3046 * ddg.c (autoinc_var_is_used_p): New function.
3047 (create_ddg_dep_from_intra_loop_link,
3048 add_cross_iteration_register_deps): Call it.
3049 * ddg.h (autoinc_var_is_used_p): Declare.
3050 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3051 (sms_schedule): Handle instructions with REG_INC.
3053 2011-09-30 Revital Eres <revital.eres@linaro.org>
3055 * modulo-sched.c (generate_reg_moves): Skip instructions that
3056 do not set a register and verify no regmoves are created for
3057 !single_set instructions.
3059 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3061 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3064 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3067 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3068 (qhs_zextenddi_op): New.
3069 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3070 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3071 Distinguish between ARM and Thumb2 states.
3073 2011-09-30 David S. Miller <davem@davemloft.net>
3075 * config/sparc/sparc.opt (VIS2): New option.
3076 * doc/invoke.texi: Document it.
3077 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3078 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3079 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3080 (define_attr type): New insn type 'edgen'.
3081 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3082 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3083 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3085 * niagara.md: Handle edgen.
3086 * niagara2.md: Likewise.
3087 * ultra1_2.md: Likewise.
3088 * ultra3.md: Likewise.
3089 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3090 to 0x200 when TARGET_VIS2.
3091 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3092 default when targetting capable cpus. TARGET_VIS2 implies
3093 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3094 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3095 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3097 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3098 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3099 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3100 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3101 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3102 * doc/extend.texi: Document new VIS 2.0 builtins.
3104 2011-09-29 Nick Clifton <nickc@redhat.com>
3105 Bernd Schmidt <bernds@codesourcery.com>
3107 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3108 * config/frv/frvend.c: Likewise.
3109 * config/frv/frv.c (frv_function_prologue): Move misplaced
3110 CALL_ARG_LOCATION notes back to their proper locations.
3112 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3115 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3116 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3118 (avr_legitimate_address_p): Use avr_edump to print log information
3119 filtered by avr_log.
3120 (extra_constraint_Q): Ditto.
3121 (avr_legitimize_address): Ditto.
3122 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3123 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3125 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3127 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3128 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3129 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3130 NEON vector and structure modes to be tied.
3132 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3134 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3135 forward declaration.
3136 (remove_duplicate_close_phi): Detect and repair creation of
3137 duplicate close-phis for a containing loop.
3139 2011-09-27 Andi Kleen <ak@linux.intel.com>
3141 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3142 /dev/urandom. Add getpid call.
3143 (compare_debug_dump_opt_spec_function): Drop getpid call.
3145 2011-09-26 Andi Kleen <ak@linux.intel.com>
3147 * toplev.c (init_local_tick): Try reading random seed
3150 2011-09-26 Andi Kleen <ak@linux.intel.com>
3152 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3153 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3154 Handle numerical random seed.
3155 * lto-streamer.h (lto_file_decl_data): Change id to
3156 unsigned HOST_WIDE_INT.
3157 * toplev.c (random_seed): Add.
3158 (init_random_seed): Change for numerical random seed.
3159 (get_random_seed): Return as HOST_WIDE_INT.
3160 (set_random_seed): Crc32 existing string.
3161 * toplev.h (get_random_seed): Change to numercal return.
3162 * tree.c (get_file_function_name): Remove CRC. Handle
3163 numerical random seed.
3165 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3168 * config.gcc (extra_objs): Add avr-log.o for $target in:
3169 avr-*-rtems*, avr-*-*.
3170 * config/avr/t-avr (avr-log.o): New rule to compile...
3171 * config/avr/avr-log.c: ...this new file.
3172 * config/avr/avr.opt (mlog=): New option.
3173 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3174 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3175 (avr_log_set_avr_log): New prototype.
3176 (avr_log_t): New typedef.
3177 (avr_log): New declaration.
3178 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3180 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3182 * expr.c (do_store_flag): Expand vector comparison by
3183 building an appropriate VEC_COND_EXPR.
3184 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3185 (c_objc_common_truthvalue_conversion): Adjust.
3186 * tree-vect-generic.c (do_compare): Helper function.
3187 (expand_vector_comparison): Check if hardware supports
3188 vector comparison of the given type or expand vector piecewise.
3189 (expand_vector_operation): Treat comparison as binary
3190 operation of vector type.
3191 (expand_vector_operations_1): Adjust.
3193 2011-09-29 Richard Guenther <rguenther@suse.de>
3195 * tree.c (build_opaque_vector_type): Make opaque vectors
3196 variant types of the corresponding non-opaque type. Make
3197 sure to share opaque vector types properly.
3199 2011-09-29 David S. Miller <davem@davemloft.net>
3201 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3202 UNSPEC_ARRAY32): New unspec.
3203 (define_attr type): New type 'array'.
3204 (array{8,16,32}<P:mode>_vis): New patterns.
3205 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3206 * config/sparc/ultra3.md: Likewise.
3207 * config/sparc/niagara.md: Likewise.
3208 * config/sparc/niagara2.md: Likewise.
3209 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3211 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3212 __vis_array32): New.
3213 * doc/extend.texi: Document new VIS builtins.
3215 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3216 (VIS pixel-compare insn): Just use <gcond:name>.
3218 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3219 code iterator used, so just use <code>. There are two mode iterators
3220 so explicitly use <GCM:gcm_name>.
3222 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3224 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3227 2011-09-28 David S. Miller <davem@davemloft.net>
3229 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3230 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3231 (UNSPEC_FCMP): New unspec.
3232 (gcond): New code iterator.
3233 (gcond_name): New code attr.
3234 (GCM): New mode iterator.
3235 (gcm_name): New mode attr.
3236 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3238 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3241 * config/sh/sh.md (negdi2): Move expansion into split to
3242 allow more combination options. Add T_REG clobber.
3243 (abssi2): New expander.
3244 (*negdi2, *abssi2, *negabssi2): New insns.
3245 (cneg): Change from insn to insn_and_split. Rename to
3246 negsi_cond. Add alternative for non-SH4.
3248 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3250 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3251 (neon_move_hi_quad_<mode>): Likewise.
3252 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3254 2011-09-28 Nick Clifton <nickc@redhat.com>
3256 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3257 Accepts immediates and a restricted subset of MEMs.
3258 * config/rx/rx.md (int_modes): New iterator.
3259 (smaxsi3, sminsi3): Delete and replace with...
3260 (smax<int_mode>3, smin<int_mode>3): New patterns.
3261 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3263 2011-09-28 Richard Guenther <rguenther@suse.de>
3266 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3267 same as &a.array[0].
3269 2011-09-28 Kai Tietz <ktietz@redhat.com>
3271 * configure.ac: Add test for new section attribute
3272 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3273 * config.in: Regenerated.
3274 * configure: Regenerated.
3275 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3276 new section flag "e" for excluded sections, if supported.
3277 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3279 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3281 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3284 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3286 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3289 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3291 * output.h (SECTION_EXCLUDE): New macro.
3292 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3294 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3296 * fwprop.c (forward_propagate_and_simplify): After checking
3297 reg/subreg combinations, check whether the modes are the same.
3299 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3300 Richard Sandiford <rdsandiford@googlemail.com>
3302 * config/mips/mips.c (mips_add_cfa_restore): New function.
3303 (mips16e_save_restore_reg): Use it.
3304 (mips_restore_reg): Likewise. Split double FPRs for
3305 REG_CFA_RESTORE notes.
3307 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3311 * tree-sra.c (build_ref_for_model): Use the type of the field as
3312 the type of the COMPONENT_REF.
3314 2011-09-27 Jeff Law <law@redhat.com>
3316 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3317 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3318 (find_if_case_1): Use the probability of the THEN clause when
3319 determining if speculation is profitable.
3320 (find_if_case_2): Similarly for the ELSE clause.
3322 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3324 * common.opt: Add -foptimize-strlen option.
3325 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3326 (tree-sssa-strlen.o): Add dependencies.
3327 * opts.c (default_options_table): Enable -foptimize-strlen
3328 by default at -O2 if not -Os.
3329 * passes.c (init_optimization_passes): Add pass_strlen
3330 after pass_object_sizes.
3331 * timevar.def (TV_TREE_STRLEN): New timevar.
3332 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3333 * tree-pass.h (pass_strlen): Declare.
3334 * tree-ssa-strlen.c: New file.
3335 * c-decl.c (merge_decls): If compatible stpcpy prototype
3336 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3338 2011-09-27 Tom de Vries <tom@codesourcery.com>
3341 * tree-ssa-tail-merge.c: New file.
3342 (struct same_succ_def): Define.
3343 (same_succ, const_same_succ): New typedef.
3344 (struct bb_cluster_def): Define.
3345 (bb_cluster, const_bb_cluster): New typedef.
3346 (struct aux_bb_info): Define.
3347 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3348 (gvn_uses_equal): New function.
3349 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3350 (stmt_update_dep_bb, local_def, same_succ_hash)
3351 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3352 (same_succ_reset): New function.
3353 (same_succ_htab, same_succ_edge_flags)
3354 (deleted_bbs, deleted_bb_preds): New var.
3355 (debug_same_succ): New function.
3356 (worklist): New var.
3357 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3358 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3359 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3360 (print_cluster, debug_cluster, update_rep_bb)
3361 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3362 (all_clusters): New var.
3363 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3364 (merge_clusters, set_cluster): New function.
3365 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3366 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3367 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3368 (find_clusters_1, find_clusters): New function.
3369 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3370 (update_bbs): New var.
3371 (apply_clusters): New function.
3372 (update_debug_stmt, update_debug_stmts): New function.
3373 (tail_merge_optimize): New function.
3374 tree-pass.h (tail_merge_optimize): Declare.
3375 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3376 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3377 (tree-ssa-tail-merge.o): New rule.
3378 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3379 default at OPT_LEVELS_2_PLUS.
3380 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3381 * tree-ssa-sccvn.h (vn_valueize): Here.
3382 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3383 * common.opt (ftree-tail-merge): New switch.
3384 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3385 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3386 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3387 (-ftree-tail-merge, max-tail-merge-comparisons)
3388 (max-tail-merge-iterations): New item.
3390 2011-09-27 Jan Hubicka <jh@suse.cz>
3392 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3394 2011-09-27 Jan Hubicka <jh@suse.cz>
3396 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3397 parameters passed by reference; handle loads from non-SSA scalars
3398 and update comments.
3400 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3402 PR rtl-optimization/50249
3403 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3404 instead of opnum and type. All callers changed. Remove useless
3406 Search forward for other reloads of the same type for the same operand
3407 using the same register; if any are found, return false.
3408 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3410 2011-09-27 Andi Kleen <ak@linux.intel.com>
3411 Jan Hubicka <jh@suse.cz>
3413 * doc/invoke.texi (ffat-lto-objects): Document.
3414 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3415 Output __gnu_slim_lto when doing slim lto.
3416 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3417 (cgraph_optimize): Return early when doing slim lto.
3418 * opts.c (finish_options): Complain about lack of linker plugin
3419 when doing slim lto.
3420 * common.opt (ffat-lto-objects): New.
3422 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3424 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3425 between signed and unsigned.
3427 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3429 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3431 (vectorizable_type_promotion): Likewise.
3432 (vect_analyze_stmt): Call vectorizable_type_demotion and
3433 vectorizable_type_promotion for basic blocks.
3434 (supportable_widening_operation): Don't assume loop vectorization.
3435 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3436 basic blocks. Update vectorization factor for basic block
3438 (vect_analyze_slp_instance): Allow multiple types for basic block
3439 vectorization. Recheck unrolling factor after construction of SLP
3442 2011-09-27 Richard Guenther <rguenther@suse.de>
3444 * tree-object-size.c (compute_object_sizes): Fix dumping of
3447 2011-09-27 Richard Guenther <rguenther@suse.de>
3449 PR tree-optimization/50363
3450 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3451 pointer conversions in POINTER_PLUS_EXPRs properly.
3453 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3455 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3456 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3457 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3458 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3459 that produce subreg moves. Define using VQX iterators.
3461 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3463 * config/avr/avr.md (ashrqi3): Split alternative "n"
3464 into its remaining parts C03, C04, C05, C06, C07 and describe
3465 impact in CC by attribute "cc" appropriately.
3466 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3469 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3471 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3472 from 3 x MAX_MACHINE_MODE.
3473 (CONSTM1_RTX): Define.
3474 * emit-rtl.c (const_tiny_rtx): Change into array of
3475 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3476 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3478 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3479 MODE_VECTOR_INT modes.
3480 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3481 Optimize if one operand is CONSTM1_RTX.
3482 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3485 2011-09-26 David S. Miller <davem@davemloft.net>
3487 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3488 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3489 * config/sparc/visintrin.h: Update edge and pixel-compare
3490 intrinsics to return 'long' instead of 'int'.
3491 * doc/extend.texi: Update documentation to match.
3492 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3493 flat, allow any instruction. Otherwise, when V9 allow parallels
3494 which consist only of sets to registers outside of %o0 to %o5.
3495 (sparc_vis_init_builtins): Update VIS builtin types for edge
3498 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3499 is enabled, mark %gsr as global.
3500 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3501 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3503 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3504 which will now define __VIS and __VIS__ when -mvis is enabled.
3505 * config/sparc/t-sparc: Likewise.
3506 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3507 and add t-sparc to tmake_file for all sparc targets.
3508 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3509 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3511 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3512 builtins for VIS vector addition and subtraction.
3513 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3514 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3515 __vis_fpsub32, __vis_fpsub32s): New.
3516 * doc/extend.texi: Document new VIS intrinsics.
3518 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3520 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3521 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3522 EQ/NE comparisons against +/-1 in the case of unused-after,
3525 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3527 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3528 gctx.into_ssa after push_gimplify_context.
3530 * gimple.c (gimple_build_call_valist): New function.
3531 * gimple.h (gimple_build_call_valist): New prototype.
3532 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3533 (update_gimple_call): Likewise.
3534 (update_call_from_tree): Use finish_update_gimple_call.
3535 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3537 2011-09-26 Richard Guenther <rguenther@suse.de>
3539 PR tree-optimization/50472
3540 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3541 volatile references.
3543 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3545 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3546 * target.def: (addr_space_subset_p): Likewise.
3548 2011-09-26 Tom de Vries <tom@codesourcery.com>
3550 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3551 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3552 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3555 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3558 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3559 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3560 output_reload_insisf.
3561 (adjust_len): Set default to "no".
3562 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3563 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3564 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3565 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3566 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3567 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3568 *lshrsi3_const): Set attribute "adjust_len".
3569 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3570 (output_movsisf): Don't pass insn to output_reload_insisf.
3571 (adjust_insn_length): Handle new alternatives to adjust_len.
3572 Remove handling of ADJUST_LEN_YES. Clean-up code.
3574 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3576 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3577 may_trap_p to detect loads that may trap of fault.
3579 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3581 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3582 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3583 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3585 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3586 * config/avr/avr.c: Rename output_reload_insisf_1 to
3587 output_reload_in_const.
3588 (avr_popcount_each_byte): Handle SFmode, too.
3589 (output_reload_in_const): Change so it can handle HI loads, too.
3590 Use avr_popcount_each_byte to work out if scratch register must be
3592 (output_reload_inhi): Rewrite using output_reload_in_const and...
3593 (output_movhi): ...use it to print constants' loads.
3594 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3596 2011-09-25 David S. Miller <davem@davemloft.net>
3598 * config/sparc/constraints.md (C, P, Z): New constraints for
3599 const_doube, const_int, and const_vector "all ones" values.
3600 Make unused constraint letters comment match reality.
3601 * config/sparc/predicates.md (const_all_ones_operand,
3602 register_or_zero_or_all_ones_operand): New predicates.
3603 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3604 as well as zero constants when VIS.
3605 (sparc_legitimate_constant_p): Likewise.
3606 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3607 (movsf_insn): Likewise
3608 (movdi_insn_sp64): Add fone alternative.
3609 (movdf_insn_sp32_v9): Likewise.
3610 (movdf_insn_sp64): Likewise.
3612 * configure.ac: Add feature check to make sure the assembler
3613 supports the FMAF, HPC, and VIS 3.0 instructions found on
3614 Niagara-3 and later cpus.
3615 * configure: Rebuild.
3616 * config.in: Likewise.
3617 * config/sparc/sparc.opt: New option '-mfmaf'.
3618 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3619 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3620 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3621 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3622 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3623 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3624 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3626 (sparc_rtx_costs): Handle 'FMA'.
3627 * doc/invoke.texi: Document -mfmaf.
3629 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3631 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3632 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3633 DECL_BY_REFERENCE parameters.
3635 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3637 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3638 if there is no outgoing edge.
3640 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3643 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3645 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3646 of vect_analyze_bb here.
3647 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3649 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3651 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3652 Allow not simple iv if analyzing basic block.
3653 (create_data_ref): Update call to dr_analyze_innermost.
3654 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3655 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3656 * tree-predcom.c (find_looparound_phi): Likewise.
3657 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3659 2011-09-24 David S. Miller <davem@davemloft.net>
3661 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3662 (SPARC_GSR_REG): Define.
3663 (FIXED_REGISTERS): Mark GSR as fixed.
3664 (CALL_USED_REGISTERS): Mark GSR as call used.
3665 (HARD_REGNO_NREGS): GSR is always 1 register.
3666 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3667 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3668 (REGISTER_NAMES): Add "%gsr".
3669 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3670 (UNSPEC_WRGSR): New unspec.
3671 (GSR_REG): New constant.
3672 (type): Add new insn type 'gsr'.
3673 (fpack16_vis, fpackfix_vis, fpack32_vis,
3674 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3675 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3676 rdgsr_v8plus): New expanders and insns.
3677 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3678 using patterns which show that this is a plus in addition to a
3679 modification of GSR_REG, instead of an unspec.
3680 * config/sparc/ultra1_2.md: Handle 'gsr'.
3681 * config/sparc/ultra3.md: Likewise.
3682 * config/sparc/niagara.md: Likewise.
3683 * config/sparc/niagara2.md: Likewise.
3684 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3686 (sparc_option_override): Make -mvis imply -mv8plus.
3687 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3689 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3690 __builtin_vis_read_gsr.
3691 (sparc_expand_buildin): Handle builtins that take one argument and
3693 (sparc_fold_builtin): Never fold writes to %gsr.
3694 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3695 * doc/extend.texi: Document new VIS intrinsics.
3697 2011-09-23 Jan Hubicka <jh@suse.cz>
3699 * ipa-inline-transform.c (inline_call): Add comment.
3700 * ipa-inline.h (inline_param_summary): New structure and vector.
3701 (struct inline_edge_summary): Add param field.
3702 * ipa-inline-analysis.c (CHANGED): New constant.
3703 (add_clause): Handle CHANGED and NOT_CONSTANT.
3704 (predicate_probability): New function.
3705 (dump_condition): Dump CHANGED predicate.
3706 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3707 of unknown function wide invariant.
3708 (evaluate_conditions_for_edge): Handle change probabilities.
3709 (inline_edge_duplication_hook): Copy param summaries.
3710 (inline_edge_removal_hook): Free param summaries.
3711 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3712 sizes; dump param summaries.
3713 (will_be_nonconstant_predicate): Use CHANGED predicate.
3714 (record_modified_bb_info): New structure.
3715 (record_modified): New function.
3716 (param_change_prob): New function.
3717 (estimate_function_body_sizes): Compute param summaries.
3718 (estimate_edge_size_and_time): Add probability argument.
3719 (estimate_node_size_and_time): Add inline_param_summary argument;
3720 handle predicate probabilities.
3721 (remap_predicate): Fix formating.
3722 (remap_edge_change_prob): New function.
3723 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3724 (remap_edge_predicates): ... this one.
3725 (inline_merge_summary): Remap edge summaries; handle predicate
3726 probabilities; remove param summaries after we are done.
3727 (do_estimate_edge_time): Update.
3728 (do_estimate_edge_growth): Update.
3729 (read_inline_edge_summary): Read param info.
3730 (inline_read_summary): Fix formating.
3731 (write_inline_edge_summary): Write param summaries.
3733 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3735 * config/i386/i386.c (ix86_print_operand): Handle %~.
3736 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3737 * config/i386/sse.md (i128): New mode_attr.
3738 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3739 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3740 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3741 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3742 patterns, use "<sseinsnmode>" for "mode" attribute.
3743 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3744 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3745 %~128 in the patterns, use "OI" for "mode" attribute.
3747 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3750 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3752 (*cmpqi_sign_extend): Use s8_operand.
3753 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3754 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3756 (out_tsthi, out_tstsi): Remove prototypes.
3757 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3758 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3759 (avr_asm_len): Negative length now sets *plen to -length.
3760 (compare_sign_p): Return bool instead of int.
3761 (compare_diff_p, compare_eq_p): Ditto and make static.
3762 (avr_out_tsthi): New function.
3763 (avr_out_tstsi): New function.
3764 (avr_out_compare): New function.
3765 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3768 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3771 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3772 (addsi3): Rewrite using QI scratch register. Adjust text
3773 peepholes using plus:SI.
3774 (*addsi3_zero_extend.hi): New insn.
3775 (*subsi3_zero_extend.hi): New insn.
3776 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3777 (*subsi3_zero_extend): Ditto.
3778 (subsi3): Change predicate #2 to register_operand.
3779 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3780 (avr_out_plus_1): New static function.
3781 (avr_out_plus): New function.
3782 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3784 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3786 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3787 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3789 2011-09-23 Ian Lance Taylor <iant@google.com>
3791 * godump.c (go_define): Treat a single character in single quotes,
3792 or a string, as an operand.
3794 2011-09-23 Martin Jambor <mjambor@suse.cz>
3796 * ipa-prop.h (jump_func_type): Updated comments.
3797 (ipa_known_type_data): New type.
3798 (ipa_jump_func): Use it to describe known type jump functions.
3799 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3800 reflect the new known type jump function contents.
3801 (compute_known_type_jump_func): Likewise.
3802 (combine_known_type_and_ancestor_jfs): Likewise.
3803 (try_make_edge_direct_virtual_call): Likewise.
3804 (ipa_write_jump_function): Likewise.
3805 (ipa_read_jump_function): Likewise.
3806 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3807 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3808 (propagate_accross_jump_function): Likewise.
3810 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3813 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3814 (rotlqi3_4): Turn insn into expander.
3815 (*rotlqi3): New insn.
3816 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3817 (*rotlhi2.1, *rotlhi2.15): New insns.
3818 (*rotlsi2.1, *rotlsi2.31): New insns.
3819 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3821 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3823 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3825 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3827 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3829 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3831 * reload.c (find_reloads): Set operand_mode to Pmode for address
3832 operands consisting of just a CONST_INT.
3834 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3837 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3838 blendv, force op_true to register if it doesn't satisfy
3839 nonimmediate_operand predicate.
3841 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3845 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3846 get the locate.where_pad value for register-only arguments.
3847 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3848 (arm_pad_reg_upward): Handle null types.
3850 2011-09-22 Jan Hubicka <jh@suse.cz>
3852 * ipa-inline-analysis.c: Fix overly long lines.
3854 2011-09-22 Jan Hubicka <jh@suse.cz>
3856 * ipa-inline-transform.c (inline_call): Always update jump functions
3858 * ipa-inline.c (ipa_inline): Likewise; do not call
3859 ipa_create_all_structures_for_iinln.
3860 (ipa_inline): Always free jump functions.
3861 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3862 (remap_edge_predicates): Fix pasto.
3863 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3864 (inline_analyze_function): Always initialize jump functions.
3865 (inline_generate_summary): Likewise.
3866 (inline_write_summary): Always write jump functions when ipa-cp
3868 (inline_read_summary): Always read jump functions when ipa-cp
3870 * ipa-prop.c (iinlining_processed_edges): Remove.
3871 (update_indirect_edges_after_inlining): Do not use
3872 iinlining_processed_edges; instead set param_index to -1.
3873 (propagate_info_to_inlined_callees): Only try to indirect inlining
3874 when asked to do so; update jump functions of indirect calls, too;
3875 remove jump functions of the inlined edge.
3876 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3877 (ipa_create_all_structures_for_iinln): Remove.
3878 (ipa_free_all_structures_after_iinln): Do not free
3879 iinlining_processed_edges.
3880 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3882 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3884 * config/arm/predicates.md (expandable_comparison_operator): New
3885 predicate, extracted from...
3886 (arm_comparison_operator): ...here.
3887 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3888 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3889 (movdfcc): Use expandable_comparison_operator.
3891 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3895 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3896 (avr_popcount_each_byte): New prototype.
3897 * config/avr/avr.c (avr_popcount): New static function.
3898 (avr_popcount_each_byte): New function.
3899 (avr_out_bitop): New function.
3900 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3901 avr_out_bitop. Cleanup code.
3902 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3903 (Ca4, Co4, Cx4): New constraints.
3904 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3906 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3907 (andsi3, iorsi3, xorsi3): Ditto.
3908 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3910 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3912 PR tree-optimization/50451
3913 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3914 constant operands in reduction.
3915 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3918 2011-09-22 David S. Miller <davem@davemloft.net>
3920 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3921 fpack16, fpack32, fpackfix as const.
3923 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3924 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3925 constants. Use them everywhere.
3927 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3929 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3930 Added AND special case. Adapted comments.
3931 (sh_rtx_costs): Added XOR and IOR case.
3933 2011-09-21 Jan Hubicka <jh@suse.cz>
3935 * ipa-inline-analsis.c (compute_inline_parameters): Set
3936 cfun and current_function_decl.
3938 2011-09-21 Jan Hubicka <jh@suse.cz>
3940 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3941 handled components in parameter of builtin_constant_p.
3942 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3944 2011-09-21 Jan Hubicka <jh@suse.cz>
3946 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3947 * ipa-inline.h (estimate_edge_time): Fix pasto.
3948 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3950 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3952 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3953 blendvps, blendvpd and pblendvb if possible.
3955 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3958 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3959 operand 1 predicate to register_operand and operand 2 predicate
3960 to nonimmediate_operand.
3961 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3962 xop_pcmov, force op_true to register. Also, force op_false to
3963 register if it doesn't satisfy nonimmediate_operand predicate.
3965 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3967 * config/i386/bmi2intrin.h (_mulx_u64): New.
3970 2011-09-21 Jan Hubicka <jh@suse.cz>
3972 PR tree-optimization/50433
3973 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3974 Use get_base_address.
3976 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3978 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3979 nonimmediate_operand instead of register_operand predicate for operands
3980 1 and 2, force them into registers if expanding them as comparison.
3981 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3982 V8HImode force into register just operand 1.
3984 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3987 * config/avr/avr.c (avr_function_arg_advance): Change error to
3988 warning if a fixed register is needed as function argument.
3990 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3994 * config/avr/avr.md (adjust_len): New insn attribute.
3995 (*reload_insi, *reload_insf): Use it.
3996 (*movsi, *movsf): Use new interface of output_movsisf.
3997 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3998 * config/avr/avr.c (output_movsisf): Ditto.
3999 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4000 lengths of insns *reload_insi, *reload_insf.
4001 (output_reload_insisf_1): New static function.
4002 (output_reload_insisf): Use it.
4004 2011-09-21 David S. Miller <davem@davemloft.net>
4006 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4007 (def_builtin_const): New.
4008 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4009 other than alignaddr and falignaddr.
4011 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4012 UNSPEC_FCMPEQ): New unspec codes.
4013 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4014 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4015 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4016 new pixel compare VIS patterns.
4017 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4018 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4019 __vis_fcmpeq16, __vis_fcmpeq32): New.
4020 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4022 2011-09-21 Tom de Vries <tom@codesourcery.com>
4024 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4026 2011-09-20 David S. Miller <davem@davemloft.net>
4028 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4029 (aligneddrl<P:mode>_vis): New pattern.
4030 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4031 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4032 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4033 alignaddrl insn, and adjust edge operations for updated types.
4034 * config/sparc/visintrin.h: Likewise.
4035 * doc/extend.texi: Make typing in VIS documentation match reality.
4037 2011-09-20 Terry Guo <terry.guo@arm.com>
4039 * config/arm/arm-arches.def: Add armv6s-m.
4040 * config/arm/arm-tables.opt: Regenerate.
4042 2011-09-20 Wei Guozhi <carrot@google.com>
4044 PR rtl-optimization/49452
4045 * postreload.c (reload_combine): Invalidate use information when across
4048 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4050 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4051 Remove maintenance overhead.
4052 (haifa_sched_init, sched_finish): Update.
4054 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4056 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4057 to calculate unit, prefix_rep and prefix_data16 attributes.
4058 (*mov<mode>_internal): Ditto for unit attribute.
4059 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4060 (*movv2sf_internal): Ditto.
4061 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4062 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4063 (*avx2_eq<mode>3): Ditto.
4064 (avx2_gt<mode>3): Ditto.
4066 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4068 * config/i386/i386.md (maxmin): New code iterator.
4069 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4070 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4072 (*avx2_<maxmin:code><mode>3): Macroize isn from
4073 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4074 maxmin code iterator.
4075 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4076 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4077 <umaxmin:code>v16qi3.
4079 2011-09-19 Alan Modra <amodra@gmail.com>
4080 Michael Meissner <meissner@linux.vnet.ibm.com>
4083 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4084 split the load of the indirect function's TOC from the call to
4085 prevent the compiler from moving the load of the new TOC above
4086 code that references the current function's TOC.
4087 (call_indirect_aix<ptrsize>_internal): Ditto.
4088 (call_indirect_aix<ptrsize>_nor11): Ditto.
4089 (call_indirect_aix<ptrsize>_internal2): Ditto.
4090 (call_value_indirect_aix<ptrsize>): Ditto.
4091 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4092 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4093 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4095 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4097 * config/i386/sse.md (*sse4_1_extractps): Change into
4098 define_insn_and_split, add =x 0 n and =x x n alternatives
4099 and split them after reload.
4101 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4103 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4105 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4107 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4109 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4111 PR tree-optimization/50413
4112 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4113 a basic block if one of its data-refs can't be analyzed.
4115 2011-09-19 Paul Brook <paul@codesourcery.com>
4117 * config/arm/predicates.md (shift_amount_operand): Check constant
4118 shift count is in range.
4119 (const_shift_operand): Remove.
4121 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4122 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4125 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4126 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4128 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4130 * config/i386/bmiintrin.h: Remove tmp.
4131 * config/i386/tbmintrin.h: Likewise.
4133 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4135 PR tree-optimization/50414
4136 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4139 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4141 PR tree-optimization/50412
4142 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4143 acceses that require epilogue loop if vectorizing outer loop.
4145 2011-09-17 David S. Miller <davem@davemloft.net>
4147 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4148 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4150 (define_attr type): New type 'edge'.
4151 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4152 edge32l_vis): New patterns.
4153 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4154 * config/sparc/ultra3.md: Likewise.
4155 * config/sparc/niagara.md: Likewise.
4156 * config/sparc/niagara2.md: Likewise.
4157 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4158 builtins for VIS edge instructions.
4159 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4160 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4162 (__v8qi, __v4qi): Make unsigned.
4163 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4164 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4165 __vis_fpack32): Fix types.
4166 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4168 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4170 (niagara3_costs): New.
4171 (sparc_option_override): Use it.
4172 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4173 Niagara-3 reservations.
4175 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4177 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4178 (sse2_avx, sseinsnmode): Add V2TI.
4179 (REDUC_SMINMAX_MODE): New mode iterator.
4180 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4181 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4182 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4183 (sse2_lshrv1ti3): Rename to...
4184 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4185 iterator. Move before umaxmin expanders.
4186 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4187 SSE_REG_MODE_P): Accept V2TImode.
4188 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4189 V16HImode, V8SImode and V4DImode.
4191 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4193 (ix86_build_signbit_mask): Likewise.
4194 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4195 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4196 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4197 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4198 (<code><mode>3) ... this.
4199 (avx2_<code><mode>3 smaxmin expand): Rename to...
4200 (<code><mode>3) ... this.
4201 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4202 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4203 VI8_AVX2 mode iterator.
4204 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4205 VI8_AVX2 mode iterator.
4206 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4209 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4211 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4214 2011-09-16 David S. Miller <davem@davemloft.net>
4216 * config/sparc/visintrin.h: New file.
4217 * config.gcc: Add it to extra_headers on sparc.
4219 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4221 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4222 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4223 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4224 reduc_smin_v4sf): Adjust callers.
4225 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4228 * config/i386/sse.md (vec_extract_hi_<mode>,
4229 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4230 vextracti128 instead of vextractf128 for -mavx2 and
4231 integer vectors. For V4DFmode fix up mode attribute.
4232 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4233 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4234 instead of V8SF mode attribute.
4235 (avx2_extracti128): Change into define_expand.
4236 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4237 32-byte vector modes if TARGET_AVX.
4239 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4241 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4242 (umulqi3_highpart, smulqi3_highpart): Ditto.
4243 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4244 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4245 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4247 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4250 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4251 (*maddqi4, *maddqi4.const): New insns.
4252 (*msubqi4, *msubqi4.const): New insns.
4253 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4254 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4255 HImode by 1 in the case of multiplying with a CONST_INT.
4256 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4258 2011-09-15 Jan Hubicka <jh@suse.cz>
4261 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4262 error_mark_node in the DECL_INITIAL of vtable.
4264 2011-09-15 Diego Novillo <dnovillo@google.com>
4266 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4267 @SYSROOT_CFLAGS_FOR_TARGET@.
4268 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4269 * configure: Regenerate.
4270 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4271 Remove setting of GCC_UNDER_TEST.
4273 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4275 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4276 instruction mnemonics for TARGET_AVX.
4278 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4279 "type" attribute calculation.
4280 (*movdf_internal): Ditto.
4281 (*movsf_internal): Ditto.
4283 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4285 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4287 2011-09-15 Jason Merrill <jason@redhat.com>
4290 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4292 2011-09-15 Jan Hubicka <jh@suse.cz>
4294 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4295 simplify obviously true clauses.
4296 (and_predicates, or_predicates): Add conditions parameter.
4297 (inline_duplication_hoook): Update.
4298 (mark_modified): New function.
4299 (unmodified_parm): New function.
4300 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4301 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4302 Use unmodified_parm.
4303 (estimate_function_body_sizes): Update.
4304 (remap_predicate): Update.
4306 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4308 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4309 read-after-read dependencies in basic block SLP.
4311 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4313 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4316 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4318 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4321 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4323 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4326 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4328 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4330 * config/rs6000/constraints.md: Likewise.
4332 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4334 * config/microblaze/microblaze.md: Use match_test rather than
4335 eq/ne symbol_ref throughout file.
4337 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4339 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4342 2011-09-14 Tom de Vries <tom@codesourcery.com>
4345 * explow.c (emit_stack_restore): Set crtl->need_drap if
4346 stack_restore is emitted.
4348 2011-09-14 Julian Brown <julian@codesourcery.com>
4350 * config/arm/arm.c (arm_override_options): Add unaligned_access
4352 (arm_file_start): Emit attribute for unaligned access as appropriate.
4353 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4354 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4355 (insv, extzv): Add unaligned-access support.
4356 (extv): Change to expander. Likewise.
4357 (extzv_t1, extv_regsi): Add helpers.
4358 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4359 (unaligned_storesi, unaligned_storehi): New.
4360 (*extv_reg): New (previous extv implementation).
4361 * config/arm/arm.opt (munaligned_access): Add option.
4362 * config/arm/constraints.md (Uw): New constraint.
4363 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4364 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4365 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4366 volatile accesses when -fstrict-volatile-bitfields is in effect.
4367 (extract_bit_field_1): Likewise.
4369 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4371 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4372 a scalar integer before applying integer-only optimisations to
4375 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4377 * config/mips/mips.c (mips_expand_epilogue): Generate a
4378 simple_return only if the return address is in r31.
4380 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4382 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4383 NULL for a jump that is a cc0 insn, pick the previous insn for
4386 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4388 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4391 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4393 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4396 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4398 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4399 symbol_ref throughout file.
4401 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4403 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4406 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4408 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4411 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4413 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4415 * config/arm/neon.md: Likewise.
4416 * config/arm/vfp.md: Likewise.
4417 * config/arm/thumb2.md: Likewise.
4418 * config/arm/cortex-m4.md: Likewise.
4420 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4422 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4423 define_insn patterns for combine.
4425 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4427 * reorg.c: Always define make_return_insns.
4429 2011-09-13 Jan Hubicka <jh@suse.cz>
4432 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4434 2011-09-13 Jan Hubicka <jh@suse.cz>
4437 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4439 2011-09-13 Paul Brook <paul@codesourcery.com>
4441 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4442 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4443 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4444 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4445 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4446 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4447 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4448 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4449 enabling unwind tables.
4450 (c6x_debug_unwind_info): New function.
4451 (TARGET_ARM_EABI_UNWINDER): Define.
4452 (TARGET_DEBUG_UNWIND_INFO): Define.
4453 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4454 (TARGET_EXTRA_CFI_SECTION): Remove.
4455 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4456 * ginclude/unwind-arm-common.h: New file.
4458 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4461 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4462 * config/avr/avr.md: (extend_s): New code attribute.
4463 (mul_r_d): New code attribute.
4464 (*maddqihi4, *umaddqihi4): New insns.
4465 (*msubqihi4, *umsubqihi4): New insns.
4466 (*usmaddqihi4, *sumaddqihi4): New insns.
4467 (*usmsubqihi4, *susubdqihi4): New insns.
4468 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4469 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4470 (*umsubqihi4.uconst.ashift): New insn-and-split.
4471 (*msubqihi4.sconst.ashift): New insn-and-split.
4472 (*sumaddqihi4.uconst): New insn-and-split.
4473 (*sumsubqihi4.uconst): New insn-and-split.
4474 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4475 PLUS:HI and MINUS:HI.
4477 2011-09-13 Revital Eres <revital.eres@linaro.org>
4479 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4480 (optimize_sc): Adjust call to remove_node_from_ps.
4481 (sms_schedule): Add print info.
4483 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4485 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4488 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4491 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4492 NOTE_INSN_CFI notes, with the exception of
4493 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4495 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4496 Richard Sandiford <rdsandiford@googlemail.com>
4498 * config/mips/mips.c (mips_epilogue): New structure.
4499 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4500 restoring registers.
4501 (mips_epilogue_emit_cfa_restores): New function.
4502 (mips_epilogue_set_cfa): Likewise.
4503 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4504 the current CFA register from the stack, redefine the CFA in terms
4505 of the stack pointer.
4506 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4507 to the epilogue instructions.
4509 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4511 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4513 (mips16e_build_save_restore): Update accordingly.
4515 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4517 PR rtl-optimization/50212
4518 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4519 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4522 * calls.c (load_register_parameters): Use use_reg_mode instead
4523 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4525 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4526 for stack CALL_INSN_FUNCTION_USAGE uses.
4527 * expr.h (use_reg_mode): New prototype.
4528 (use_reg): Changed into inline around use_reg_mode.
4529 * expr.c (use_reg): Renamed to...
4530 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4531 mode to that mode instead of VOIDmode.
4532 * var-tracking.c (prepare_call_arguments): Don't track parameters
4533 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4534 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4537 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4540 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4541 (progmem_section): New Variable.
4542 (avr_asm_init_sections): Initialize it.
4543 (TARGET_ASM_SELECT_SECTION): Define to...
4544 (avr_asm_select_section): ... this new Function.
4545 (avr_replace_prefix): New Function.
4546 (avr_asm_function_rodata_section): Use it.
4547 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4548 (avr_section_type_flags): Use avr_progmem_p instead of section
4549 name to detect if object is in PROGMEM.
4550 (avr_asm_named_section): Set section name prefix for objects in
4553 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4556 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4557 sprintf format string.
4559 2011-09-12 Richard Guenther <rguenther@suse.de>
4561 PR tree-optimization/50343
4562 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4563 that the reduction is over an SSA name before checking its definition.
4565 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4567 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4570 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4572 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4574 * config/mips/sb1.md: Likewise.
4575 * config/mips/predicates.md: Replace (match_test "!...")
4576 with (not (match_test "..."))
4577 * config/mips/constraints.md: Likewise.
4579 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4581 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4582 * config/arm/arm-tables.opt: Regenerate.
4583 * config/arm/arm-tune.md: Regenerate.
4584 * config/arm/arm.c (arm_file_start): Output .arch directive when
4585 user passes -mcpu=generic-*.
4586 (arm_issue_rate): Add genericv7a support.
4587 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4588 (ASM_CPU_SPEC): New define.
4589 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4590 * config/arm/semi.h (ASM_SPEC): Likewise.
4591 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4592 and -mtune=generic-*.
4594 2011-09-09 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/50328
4597 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4598 constant or default-def operand.
4600 2011-09-09 Richard Guenther <rguenther@suse.de>
4602 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4605 2011-09-09 Richard Guenther <rguenther@suse.de>
4607 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4608 instead of a statement.
4609 * gimple-fold.c (fold_stmt_inplace): Likewise.
4610 * sese.c (graphite_copy_stmts_from_block): Adjust.
4611 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4612 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4614 (forward_propagate_addr_into_variable_array_index): Likewise.
4615 (forward_propagate_addr_expr_1): adjust.
4616 (associate_plusminus): Likewise.
4617 (ssa_forward_propagate_and_combine): Likewise.
4618 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4619 (execute_cse_reciprocals): Likewise.
4620 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4622 2011-09-09 Nick Clifton <nickc@redhat.com>
4624 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4625 Return a positive value to indicate that the bits at the
4626 bottom of the register should be cleared.
4628 2011-09-09 Richard Guenther <rguenther@suse.de>
4630 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4631 existing operand positions.
4633 2011-09-09 Richard Guenther <rguenther@suse.de>
4636 * tree-data-ref.c (split_constant_offset): Do not try to handle
4639 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4641 PR tree-optimization/50318
4642 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4643 typo in use of mult_rhs1 and mult_rhs2.
4645 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4647 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4648 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4650 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4652 * config/arm/arm.md (push_multi): Emit predicates.
4653 (push_fp_multi): Likewise.
4654 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4656 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4658 PR c++/33255 - Support -Wunused-local-typedefs warning
4659 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4660 (pushdecl): Use the new record_locally_defined_typedef.
4661 (store_parm_decls): Allocate cfun->language.
4662 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4663 and free cfun->language.
4664 (c_push_function_context): Allocate cfun->language here only if needed.
4665 (c_pop_function_context): Likewise, mark cfun->language
4666 for collection only when it should be done.
4667 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4668 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4669 maybe_record_local_typedef_use.
4670 * doc/invoke.texi: Update documentation for
4671 -Wunused-local-typedefs.
4673 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4675 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4676 (ix86_avoid_lea_for_add): Likewise.
4677 (ix86_avoid_lea_for_addr): Likewise.
4678 (ix86_split_lea_for_addr): Likewise.
4680 * config/i386/i386.c (LEA_MAX_STALL): New.
4681 (increase_distance): Likewise.
4682 (insn_defines_reg): Likewise.
4683 (insn_uses_reg_mem): Likewise.
4684 (distance_non_agu_define_in_bb): Likewise.
4685 (distance_agu_use_in_bb): Likewise.
4686 (ix86_lea_outperforms): Likewise.
4687 (ix86_ok_to_clobber_flags): Likewise.
4688 (ix86_avoid_lea_for_add): Likewise.
4689 (ix86_avoid_lea_for_addr): Likewise.
4690 (ix86_split_lea_for_addr): Likewise.
4691 (distance_non_agu_define): Search in pred BBs added.
4692 (distance_agu_use): Search in succ BBs added.
4693 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4694 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4695 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4697 * config/i386/i386.md: Split added to transform non destructive
4698 add into move and add.
4699 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4700 (lea<mode>_2): Likewise.
4702 2011-09-08 Martin Jambor <mjambor@suse.cz>
4704 PR tree-optimization/50287
4705 * ipa-split.c (split_function): Do not create SSA names for
4706 non-gimple-registers.
4708 2011-09-08 Richard Guenther <rguenther@suse.de>
4710 PR tree-optimization/19831
4711 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4712 skip builtins with vdefs that do not really store something.
4713 (propagate_necessity): For calls to free that we can associate
4714 with an allocation function do not mark the freed pointer
4715 definition necessary.
4716 (eliminate_unnecessary_stmts): Remove a call to free if
4717 the associated call to an allocation function is not necessary.
4719 2011-09-08 Richard Guenther <rguenther@suse.de>
4721 PR tree-optimization/19831
4722 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4723 allocation functions as necessary.
4725 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4727 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4729 (darwin_default_min_version): Amended to provide defaults
4730 for the cross directory case.
4731 (darwin_driver_init): call darwin_default_min_version unconditionally.
4732 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4733 * config/darwin9.h: Likewise.
4734 * config/darwin10.h: Likewise.
4735 * config/rs6000/darwin7.h: Likewise.
4737 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4740 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4741 code early if TARGET_AVX.
4742 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4744 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4746 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4750 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4751 "mode" attribute computation.
4753 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4755 * regrename.c (struct du_head): Make nregs signed.
4756 (closed_chains): Remove.
4757 (create_new_chain): Return the new chain.
4758 (chain_from_id): New static function.
4759 (dump_def_use_chain): Change argument to be an int, indicating
4760 the first ID to print. All callers changed.
4761 (merge_overlapping_regs): Use chain_from_id. Assert that
4762 chains don't conflict with themselves.
4763 (rename_chains): Take no argument. Iterate over id_to_chain
4764 rather to find chains to rename. Clear tick before the main loop.
4765 (struct incoming_reg_info): New struct.
4766 (struct bb_rename_info): New struct.
4767 (init_rename_info, set_incoming_from_chain, merge_chains): New
4769 (regrename_analyze): New static function, broken out of
4770 regrename_optimize. Record and make use of open chain information
4771 at basic block boundaries, and merge chains where possible.
4772 (scan_rtx_reg): Make this_nregs signed. Don't update
4774 (build_def_use): Return a bool to indicate success. All callers
4775 changed. Don't initialize global data here.
4776 (regrename_optimize): Move most code out of here into
4778 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4779 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4780 static inline functions.
4781 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4783 * bb-reorder.c (insert_section_boundary_note): Don't check
4784 optimize_function_for_speed_p.
4785 (gate_handle_partition_blocks): Do it here instead.
4786 (gate_handle_reorder_blocks): Move preliminary checks here ...
4787 (rest_of_handle_reorder_blocks): ... from here.
4789 2011-09-07 Martin Jambor <mjambor@suse.cz>
4792 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4793 function index bounds.
4794 (perhaps_add_new_callers): Likewise.
4796 2011-09-07 Martin Jambor <mjambor@suse.cz>
4798 PR tree-optimization/49911
4799 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4800 enumerations to the corresponding plain integer type.
4802 2011-09-07 Richard Guenther <rguenther@suse.de>
4804 PR tree-optimization/50319
4805 * tree-if-conv.c (set_bb_predicate): Assert we only set
4806 canonical predicates.
4807 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4808 around canonical predicates.
4809 (predicate_bbs): Do not re-gimplify already canonical
4810 predicates. Properly unshare them though.
4811 (find_phi_replacement_condition): Simplify.
4813 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4816 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4817 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4818 reusing the old code from get_arm_condition_code. Return ARM_NV
4819 for invalid comparison codes.
4820 (get_arm_condition_code): Redefine in terms of
4821 maybe_get_arm_condition_code.
4822 * config/arm/predicates.md (arm_comparison_operator): Use
4823 maybe_get_arm_condition_code.
4825 2011-09-07 Richard Guenther <rguenther@suse.de>
4827 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4828 Canonicalize negated predicates by swapping edges.
4829 (forward_propagate_into_cond): Likewise.
4831 2011-09-07 Richard Guenther <rguenther@suse.de>
4833 PR tree-optimization/50213
4834 * tree-flow.h (simple_iv_increment_p): Declare.
4835 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4837 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4838 not propagate simple IV counter increments.
4840 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4841 Iain Sandoe <iains@gcc.gnu.org>
4843 * config/rs6000/rs6000.c (compute_save_world_info): Test
4844 cfun->has_nonlocal_label to determine if the out-of-line save
4845 world call may be used.
4847 2011-09-07 Nick Clifton <nickc@redhat.com>
4849 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4850 label on the parallel part of the insn.
4852 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4855 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4856 avoid_constant_pool_reference first instead of last.
4858 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4860 * doc/configfiles.texi (Configuration Files): Update documentation
4861 about tm_p.h and remove FIXME comment.
4863 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4865 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4866 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4868 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4870 * config/darwin10.h Remove duplicate LIB_SPEC.
4872 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4875 * target.def (reassociation_width): New hook.
4877 * doc/tm.texi.in (reassociation_width): Likewise.
4879 * doc/tm.texi (reassociation_width): Likewise.
4881 * doc/invoke.texi (tree-reassoc-width): New param documented.
4883 * hooks.h (hook_int_uint_mode_1): New default hook.
4885 * hooks.c (hook_int_uint_mode_1): Likewise.
4887 * config/i386/i386.h (ix86_tune_indices): Add
4888 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4890 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4891 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4893 * config/i386/i386.c (initial_ix86_tune_features): Add
4894 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4896 (ix86_reassociation_width): New function.
4898 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4900 * tree-ssa-reassoc.c (get_required_cycles): New function.
4901 (get_reassociation_width): Likewise.
4902 (swap_ops_for_binary_stmt): Likewise.
4903 (rewrite_expr_tree_parallel): Likewise.
4905 (rewrite_expr_tree): Refactored. Part of code moved into
4906 swap_ops_for_binary_stmt.
4908 (reassociate_bb): Now checks reassociation width to be used and
4909 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4911 2011-09-06 Richard Guenther <rguenther@suse.de>
4913 PR tree-optimization/47025
4914 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4916 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4918 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4919 definitely points to.
4920 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4921 BUILT_IN_VA_START doesn't let its va_list argument escape.
4922 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4923 not make any previous stores necessary.
4925 2011-09-06 Martin Jambor <mjambor@suse.cz>
4927 * ipa-inline.h (struct inline_summary): Move versionable flag...
4928 * cgraph.h (struct cgraph_local_info): ...here
4929 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4930 (determine_versionability): Likewise.
4931 (ipcp_versionable_function_p): Likewise.
4932 (ipcp_generate_summary): Likewise.
4933 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4935 (compute_inline_parameters): Do not clear the versionable flag.
4936 (inline_read_section): Do not stream the versionable flag.
4937 (inline_write_summary): Likewise.
4938 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4939 (input_overwrite_node): Likewise.
4941 2011-09-06 Richard Guenther <rguenther@suse.de>
4943 PR tree-optimization/48149
4944 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4945 (vn_valueize): Move earlier.
4946 (valueize_expr): Use vn_valueize.
4947 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4949 (simplify_unary_expression): Simplify.
4951 2011-09-06 Richard Guenther <rguenther@suse.de>
4953 PR tree-optimization/48317
4954 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4956 (sizeof_vn_nary_op): New inline function.
4957 (vn_nary_op_lookup_pieces): Adjust.
4958 (vn_nary_op_insert_pieces): Likewise.
4959 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4960 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4961 any number of operands.
4962 (vn_nary_length_from_stmt): New function.
4963 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4964 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4966 (vn_nary_op_lookup): Likewise.
4967 (vn_nary_op_lookup_stmt): Likewise.
4968 (vn_nary_op_insert_into): Likewise.
4969 (vn_nary_op_insert_stmt): Likewise.
4970 (visit_use): Handle CONSTRUCTOR as nary.
4971 * tree-ssa-pre.c (phi_translate_1): Adjust.
4972 (create_expression_by_pieces): Likewise.
4973 (compute_avail): Likewise.
4975 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4977 * config/arm/arm.c (arm_preferred_simd_mode): Check
4978 TARGET_NEON_VECTORIZE_DOUBLE instead of
4979 TARGET_NEON_VECTORIZE_QUAD.
4980 (arm_autovectorize_vector_sizes): Likewise.
4981 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4982 mask of mvectorize-with-neon-double. Add RejectNegative.
4983 (mvectorize-with-neon-double): New.
4985 2011-09-06 Richard Guenther <rguenther@suse.de>
4987 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4989 2011-09-06 Tom de Vries <tom@codesourcery.com>
4991 * recog.c (asm_labels_ok): New function.
4992 (check_asm_operands): Use asm_labels_ok.
4994 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4997 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4998 (PMODE_INSN): New macro.
4999 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5000 (mips_got_load, mips_expand_synci_loop): Likewise.
5001 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5003 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5004 copygp_mips16 patterns.
5005 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5006 and use_cprestore patterns.
5007 (mips_override_options): Check for incompatible -mabi and -mlong
5009 * config/mips/mips.md (unspec_got<mode>): Rename to...
5010 (unspec_got_<mode>): ...this.
5011 (copygp_mips16): Use the Pmode iterator.
5012 (potential_cprestore, cprestore, use_cprestore): Likewise.
5013 (clear_cache, indirect_jump): Use PMODE_INSN.
5014 (indirect_jump<mode>): Rename to...
5015 (indirect_jump_<mode>): ...this.
5016 (tablejump): Use PMODE_INSN.
5017 (tablejump<mode>): Rename to...
5018 (tablejump_<mode>): ...this.
5019 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5020 (restore_gp): Use the Pmode iterator.
5021 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5024 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5026 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5027 Fix the type of the BIT_AND_EXPR.
5029 2011-09-05 David S. Miller <davem@davemloft.net>
5031 * config.host: Add driver-sparc.o and sparc/x-sparc on
5032 native sparc*-*-linux* builds.
5033 * config/sparc/driver-sparc.c: Correct Linux strings.
5034 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5035 * config/sparc/linux64.h: Likewise.
5036 * doc/invoke.texi: Document that Linux also supports
5037 -mcpu=native and -mtune=native on sparc.
5039 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5040 PROCESSOR_NIAGARA4): New.
5041 * config/sparc/sparc.opt: Handle new processor types.
5042 * config/sparc/sparc.md: Add to "cpu" attribute.
5043 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5044 TARGET_CPU_niagara4): New, treat as niagara2.
5045 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5046 * config/sparc/sol2.h: Likewise.
5047 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5048 * config/sparc/sparc.c (sparc_option_override): Add
5049 niagara3 and niagara4 handling.
5050 (sparc32_initialize_trampoline): Likewise.
5051 (sparc64_initialize_trampoline): Likewise.
5052 (sparc_use_sched_lookahead): Likewise.
5053 (sparc_issue_rate): Likewise.
5054 (sparc_register_move_cost): Likewise.
5055 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5056 and niagara4 as appropriate.
5057 * doc/invoke.texi: Document new processor types.
5058 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5059 and --with-tune options.
5061 * config/sparc/sol2-64.h: Move ...
5062 * config/sparc/default-64.h: ... to here. Update comment.
5063 * config.gcc: Update Solaris sparc to use default-64.h, also
5064 prefix this header into the list on sparc64-*-linux.
5065 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5066 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5069 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5072 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5073 that contain global register variable.
5075 2011-09-05 Richard Guenther <rguenther@suse.de>
5077 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5079 2011-09-05 Richard Guenther <rguenther@suse.de>
5081 * stor-layout.c (layout_type): Use size_binop for array size
5084 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5086 * config/avr/avr.h (progmem_section): Remove Declaration.
5087 * config/avr/avr.c (progmem_section): Make static and rename to
5088 progmem_swtable_section.
5089 (avr_output_addr_vec_elt): No need to switch sections.
5090 (avr_asm_init_sections): Use output_section_asm_op as section
5091 callback for progmem_swtable_section.
5092 (avr_output_progmem_section_asm_op): Remove Function.
5093 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5094 (avr_asm_function_rodata_section): New static Function.
5095 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5096 alignment 2**1 for jump tables.
5098 2011-09-04 Jan Hubicka <jh@suse.cz>
5100 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5101 parameter is SSA name.
5103 2011-09-04 Richard Guenther <rguenther@suse.de>
5106 2011-08-31 Richard Guenther <rguenther@suse.de>
5108 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5111 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5114 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5116 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5117 Ira Rosen <ira.rosen@linaro.org>
5119 PR tree-optimization/50208
5120 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5121 argument. Check that def_stmt is inside the loop.
5122 (vect_recog_widen_mult_pattern): Update calls to
5123 vect_handle_widen_mult_by_cons.
5124 (vect_operation_fits_smaller_type): Check that def_stmt is
5127 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5129 * tree-vectorizer.c (vect_print_dump_info): Print line
5130 number when dumping to a file.
5131 (vectorize_loops): Add new messages to dump file.
5133 2011-09-03 Martin Jambor <mjambor@suse.cz>
5135 * ipa-prop.h (ipa_jump_func_t): New typedef.
5136 (struct ipa_edge_args): Removed field argument_count, field
5137 jump_functions turned into a vector.
5138 (ipa_set_cs_argument_count): Removed.
5139 (ipa_get_cs_argument_count): Updated to work on vectors.
5140 (ipa_get_ith_jump_func): Likewise.
5141 * ipa-prop.c (ipa_count_arguments): Removed.
5142 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5143 jump functions. Update caller.
5144 (compute_pass_through_member_ptrs): Likewise.
5145 (compute_cst_member_ptr_arguments): Likewise.
5146 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5147 the statement, allocate vector.
5148 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5149 (duplicate_ipa_jump_func_array): Removed.
5150 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5151 (ipa_read_node_info): Allocate vector.
5153 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5156 * config/pa/pa.md (return): Define "return" insn pattern.
5157 (epilogue): Use it when no epilogue is needed.
5158 * config/pa/pa.c (pa_can_use_return_insn): New function.
5159 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5161 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5163 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5164 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5165 Force at least BITS_PER_UNIT alignment on the new variable.
5167 2011-09-02 Gary Funck <gary@intrepid.com>
5169 * opts.c (print_specific_help): Fix off-by-one compare in
5171 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5172 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5173 Increase by +5 to allow for more languages.
5174 * optc-gen.awk: Generate #if that ensures that the number of
5175 languages is within the implementation-defined limit.
5177 2011-09-02 Michael Matz <matz@suse.de>
5180 * ipa-split.c (split_function): Call add_referenced_var.
5182 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5183 (cond_if_else_store_replacement_1): Ditto.
5184 * tree-ssa-pre.c (get_representative_for): Ditto.
5185 (create_expression_by_pieces): Ditto.
5186 (insert_into_preds_of_block): Ditto.
5187 * tree-sra.c (create_access_replacement): Ditto.
5188 (get_replaced_param_substitute): Ditto.
5190 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5192 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5194 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5195 (l1w, s1w, l2w, s2w): Define in the main automaton.
5196 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5198 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5199 (c6x_unit_names): Add the new units.
5200 (c6x_unit_codes): New static array.
5201 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5202 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5203 UNIT_QID_SIDE_OFFSET): New macros.
5204 (RESERVATION_S2): Adjust value.
5205 (c6x_option_override): Compute c6x_unit_codes.
5206 (assign_reservations): Take the unit_mask of the last instruction
5207 into account. Detect floating point reservations by looking for
5208 the new units. Don't assign reservations if the field is already
5210 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5211 (init_sched_state): Initialize it.
5212 (c6x_clear_sched_context): Free it.
5213 (insn_set_clock): Clear reservation.
5214 (prev_cycle_state): New static variable.
5215 (c6x_init_sched_context): Save it.
5216 (c6x_sched_init): Allocate space for it and clear it.
5217 (c6x_sched_dfa_pre_cycle_insn): New static function.
5218 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5219 (c6x_variable_issue): Only record units in the unit_mask that
5220 were not set at the start of the cycle.
5221 (c6x_variable_issue): Compute and store the unit_mask from the
5223 (reorg_split_calls): Ensure the new information remains correct.
5224 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5225 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5226 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5227 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5228 Add special reservations.
5229 * config/c6x/c6x-sched.md: Regenerate.
5231 2011-09-02 Martin Jambor <mjambor@suse.cz>
5233 * ipa-prop.h (ipa_node_params): Removed fields
5234 called_with_var_arguments and node_versionable.
5235 (ipa_set_called_with_variable_arg): Removed.
5236 (ipa_is_called_with_var_arguments): Likewise.
5237 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5238 (determine_versionability): Do not check for type attributes and va
5239 builtins. Record versionability into inline summary.
5240 (initialize_node_lattices): Do not check
5241 ipa_is_called_with_var_arguments.
5242 (propagate_constants_accross_call): Likewise, ignore arguments we do
5243 not have PARM_DECLs for, set variable flag for parameters that were
5245 (create_specialized_node): Dump info that we cannot change signature.
5246 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5247 number of arguments.
5248 (ipa_make_edge_direct_to_target): Likewise.
5249 (ipa_update_after_lto_read): Likewise.
5250 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5251 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5254 2011-09-02 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/27460
5258 * doc/md.texi (vcond): Document.
5259 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5260 optab with two modes.
5261 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5262 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5263 (vcond_optab): Adjust.
5264 (vcondu_optab): Likewise.
5265 (expand_vec_cond_expr_p): Adjust prototype.
5266 * optabs.c (get_vcond_icode): Adjust.
5267 (expand_vec_cond_expr_p): Likewise.
5268 (expand_vec_cond_expr): Likewise.
5269 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5271 (vectorizable_condition): Allow differing types for comparison
5273 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5275 * config/i386/sse.md (vcond<mode>): Split to
5276 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5277 vcond<V_128:mode><VI124_128:mode> and
5278 vcondu<V_128:mode><VI124_128:mode>.
5279 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5280 (vconduv2di): Likewise.
5281 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5282 (vcondu<mode>): Likewise.
5283 * config/ia64/vect.md (vcond<mode>): Likewise.
5284 (vcondu<mode>): Likewise.
5285 (vcondv2sf): Likewise.
5286 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5287 * config/rs6000/paired.md (vcondv2sf): Likewise.
5288 * config/rs6000/vector.md (vcond<mode>): Likewise.
5289 (vcondu<mode>): Likewise.
5290 * config/spu/spu.md (vcond<mode>): Likewise.
5291 (vcondu<mode>): Likewise.
5293 2011-09-02 Richard Guenther <rguenther@suse.de>
5295 * pretty-print.h (pp_unsigned_wide_integer): New.
5296 * tree-pretty-print.c (dump_generic_node): Print unsigned
5297 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5299 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5302 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5303 valid CONST_VECTOR operands.
5304 (rs6000_expand_vector_init): Likewise.
5306 2011-09-02 Martin Jambor <mjambor@suse.cz>
5308 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5309 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5310 BINFO_VTABLE. Parameter delta removed, all callers updated.
5311 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5313 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5315 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5316 handling of thunk_delta.
5317 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5318 (devirtualization_time_bonus): Do not handle thunk deltas.
5319 (ipcp_discover_new_direct_edges): Likewise.
5320 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5321 (try_make_edge_direct_simple_call): Likewise.
5322 (try_make_edge_direct_virtual_call): Likewise.
5323 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5324 parameter set as unused.
5325 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5326 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5327 parameter set as unused.
5328 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5329 (input_edge_opt_summary): Likewise.
5330 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5331 BINFO_VIRTUALS at all.
5332 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5334 2011-09-02 Richard Guenther <rguenther@suse.de>
5336 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5337 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5339 2011-08-31 Richard Guenther <rguenther@suse.de>
5341 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5342 handling here, from ...
5343 (expand_expr_real_1): ... here.
5344 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5346 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5347 a GIMPLE_TERNARY_RHS.
5348 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5349 and VEC_COND_EXPR here ...
5350 (verify_gimple_assign_single): ... not here.
5351 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5352 * tree-object-size.c (cond_expr_object_size): Adjust.
5353 (collect_object_sizes_for): Likewise.
5354 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5355 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5356 (ssa_forward_propagate_and_combine): Adjust.
5357 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5359 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5360 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5361 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5362 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5363 (extract_range_from_assignment): Likewise.
5365 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5367 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5368 * config/i386/mmx.md: Likewise.
5369 * config/i386/sse.md: Likewise.
5370 * config/i386/predicates.md (call_insn_operand): Use
5371 (not (match_test "...")) instead of (match_test "!...")
5372 * config/i386/constraints.md (w): Likewise.
5374 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5376 * doc/md.texi: Describe the use of match_tests in attribute tests.
5377 * rtl.def (MATCH_TEST): Update commentary.
5378 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5379 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5381 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5383 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5384 (attr_string): Use copy_md_ptr_loc.
5386 2011-08-31 Martin Jambor <mjambor@suse.cz>
5389 * ipa-inline-analysis.c (compute_inline_parameters): Set
5390 can_change_signature of noes with typde attributes.
5391 * ipa-split.c (split_function): Do not skip any arguments if
5392 can_change_signature is set.
5394 2011-08-31 Martin Jambor <mjambor@suse.cz>
5396 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5399 2011-08-31 Richard Guenther <rguenther@suse.de>
5401 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5404 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5406 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5408 2011-08-31 Tom de Vries <tom@codesourcery.com>
5411 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5412 * tree-ssa-ccp.c (params.h): Include.
5413 (fold_builtin_alloca_for_var): New function.
5414 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5416 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5418 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5421 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5423 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5426 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5428 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5431 2011-08-30 Richard Guenther <rguenther@suse.de>
5434 * gimple.h (maybe_fold_offset_to_address): Remove.
5435 (maybe_fold_offset_to_reference): Likewise.
5436 (maybe_fold_stmt_addition): Likewise.
5437 (may_propagate_address_into_dereference): Likewise.
5438 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5440 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5441 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5443 (may_propagate_address_into_dereference): Remove.
5444 (maybe_fold_offset_to_array_ref): Likewise.
5445 (maybe_fold_offset_to_reference): Likewise.
5446 (maybe_fold_offset_to_address): Likewise.
5447 (maybe_fold_stmt_addition): Likewise.
5448 (fold_gimple_assign): Do not reconstruct array references but
5449 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5451 (gimple_fold_stmt_to_constant_1): Likewise.
5452 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5453 * gimplify.c (gimplify_conversion): Likewise.
5454 (gimplify_expr): Likewise.
5456 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5458 * config/i386/fmaintrin.h: New.
5459 * config.gcc: Add fmaintrin.h.
5460 * config/i386/i386.c
5461 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5462 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5463 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5464 (*fmai_fmadd_<mode>): Likewise.
5465 (*fmai_fmsub_<mode>): Likewise.
5466 (*fmai_fnmadd_<mode>): Likewise.
5467 (*fmai_fnmsub_<mode>): Likewise.
5468 * config/i386/immintrin.h: Add fmaintrin.h.
5470 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5472 * genautomata.c (NO_COMB_OPTION): New macro.
5473 (no_comb_flag): New static variable.
5474 (gen_automata_option): Handle NO_COMB_OPTION.
5475 (comb_vect_p): False if no_comb_flag.
5476 (add_vect): Move computation of min/max values. Return early if
5478 * doc/md.texi (automata_option): Document no-comb-vect.
5480 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5481 "__x86.get_pc_thunk".
5483 * bb-reorder.c (insert_section_boundary_note): Only do it if
5484 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5486 2011-08-30 Christian Bruel <christian.bruel@st.com>
5488 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5491 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5493 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5494 to off. Document switch.
5495 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5497 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5499 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5500 conditionals and comments inside macro arguments.
5502 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5503 Richard Guenther <rguenther@suse.de>
5505 * tree.h (constant_boolean_node): Adjust prototype.
5506 * fold-const.c (fold_convert_loc): Move aggregate conversion
5508 (constant_boolean_node): Make value parameter boolean, add
5509 vector type handling.
5510 (fold_unary_loc): Use constant_boolean_node.
5511 (fold_binary_loc): Preserve types properly when folding
5512 COMPLEX_EXPR <__real x, __imag x>.
5513 * gimplify.c (gimplify_expr): Handle vector comparison.
5514 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5516 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5519 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5522 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5523 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5524 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5526 (unshare_all_rtl_in_chain): For CALL_INSNs
5527 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5529 2011-08-29 Richard Guenther <rguenther@suse.de>
5531 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5532 on the built ADDR_EXPR.
5534 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5537 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5538 before adding ENTRY_VALUE to val->locs.
5540 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5543 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5546 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5548 * doc/rtl.texi (simple_return): Document.
5549 (parallel, PATTERN): Here too.
5550 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5552 (simple_return): Document standard pattern.
5553 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5554 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5555 * reorg.c (function_return_label, function_simple_return_label):
5556 New static variables, replacing...
5557 (end_of_function_label): ... this.
5558 (simplejump_or_return_p): New static function.
5559 (optimize_skip, steal_delay_list_from_fallthrough,
5560 fill_slots_from_thread): Use it.
5561 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5562 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5563 (find_end_label): Take a new arg which is one of the two return
5564 rtxs. Depending on which, set either function_return_label or
5565 function_simple_return_label. All callers changed.
5566 (make_return_insns): Make both kinds.
5567 (dbr_schedule): Adjust for two kinds of end labels.
5568 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5569 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5570 (gen_expand, gen_split): Use ANY_RETURN_P.
5571 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5572 * rtl.def (SIMPLE_RETURN): New code.
5573 * ifcvt.c (find_if_case_1): Be more careful about
5574 redirecting jumps to the EXIT_BLOCK.
5575 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5576 returnjump_p_1): Handle SIMPLE_RETURNs.
5577 * print-rtl.c (print_rtx): Likewise.
5578 * rtl.c (copy_rtx): Likewise.
5579 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5580 * combine.c (simplify_set): Likewise.
5581 * resource.c (find_dead_or_set_registers, mark_set_resources):
5583 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5584 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5585 (init_emit_regs): Initialize simple_return_rtx.
5586 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5587 force_nonfallthru_and_redirect.
5588 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5589 (GR_SIMPLE_RETURN): New enum value.
5590 (simple_return_rtx): New macro.
5591 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5593 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5594 argument. All callers changed. Be careful about what kinds of
5595 returnjumps to generate.
5596 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5597 ix86_pad_short_function): Likewise.
5598 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5600 * config/mips/mips.md (any_return): New code_iterator.
5601 (optab): Add cases for return and simple_return.
5602 (return): Expand to a simple_return.
5603 (simple_return): New pattern.
5604 (*<optab>, *<optab>_internal for any_return): New patterns.
5605 (return_internal): Remove.
5606 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5607 a simple_return_internal.
5609 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5611 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5612 (vec_extract_lo_<mode>): Prevent both operands in memory.
5613 (vec_extract_lo_v16hi): Ditto.
5614 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5616 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5618 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5619 (*sse2_mulv4si3): Ditto.
5621 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5624 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5627 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5628 when all outputs are unused.
5629 (sse4_2_pcmpistr): Ditto.
5631 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5633 * config/i386/i386.md (round<mode>2): New expander.
5634 * config/i386/i386.c (enum ix86_builtins): Add
5635 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5636 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5638 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5639 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5641 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5644 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5645 only when TARGET_C99_FUNCTIONS.
5646 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5647 <BUILT_IN_RINT{,F,L}>: Ditto.
5649 2011-08-26 Michael Matz <matz@suse.de>
5650 Jakub Jelinek <jakub@redhat.com>
5653 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5654 don't call strlen twice, use memcpy.
5656 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5658 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5659 * config/i386/bmiintrin.h: Likewise.
5660 * config/i386/lzcntintrin.h: Likewise.
5662 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5663 <bmiintrin.h> and <bmi2intrin.h>.
5665 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5668 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5669 * configure: Regenerate.
5671 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5674 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5675 call mark_exp_read even if exprv is ADDR_EXPR.
5677 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5679 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5680 to df_set_dead_notes_for_mw.
5682 2011-08-26 Richard Guenther <rguenther@suse.de>
5684 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5686 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5687 Tom de Vries <tom@codesourcery.com>
5689 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5690 (struct ivopts_data): Add loop_single_exit_p field.
5691 (niter_for_exit): Change parameter desc_p into return value. Return
5692 desc if desc->may_be_zero. Free desc if unused.
5693 (niter_for_single_dom_exit): Change return type.
5694 (find_induction_variables): Handle changed return type of
5695 niter_for_single_dom_exit. Dump may_be_zero.
5696 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5697 (set_use_iv_cost): Add and handle comp parameter.
5698 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5699 comp argument to set_use_iv_cost.
5700 (strip_wrap_conserving_type_conversions, expr_equal_p)
5701 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5702 (may_eliminate_iv): Add comp parameter. Handle new return type of
5703 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5704 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5705 and may_eliminate_iv.
5706 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5707 (may_eliminate_iv): Here.
5708 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5710 2011-08-26 Tom de Vries <tom@codesourcery.com>
5712 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5713 accessing TREE_TYPE.
5715 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5717 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5718 (*ior_scc_scc_cmp): Likewise
5719 (*and_scc_scc): Likewise.
5720 (*and_scc_scc_cmp): Likewise.
5721 (*and_scc_scc_nodom): Likewise.
5722 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5724 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5726 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5728 2011-08-26 Richard Guenther <rguenther@suse.de>
5730 * expr.c (string_constant): Handle &MEM_REF.
5732 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5734 * config/arm/arm.c (struct four_ints): New type.
5735 (count_insns_for_constant): Delete function.
5736 (find_best_start): Delete function.
5737 (optimal_immediate_sequence): New function.
5738 (optimal_immediate_sequence_1): New function.
5739 (arm_gen_constant): Move constant splitting code to
5740 optimal_immediate_sequence.
5741 Rewrite constant negation/invertion code.
5743 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5745 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5746 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5747 Remove prototype. Remove static function type.
5748 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5750 * config/arm/constraints.md (Pj, PJ): New constraints.
5752 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5754 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5755 ("cortex_a9_multiply_long"): New and use above. Handle all
5756 long multiply cases.
5757 ("cortex_a9_multiply"): Handle smmul and smmulr.
5758 ("cortex_a9_mac"): Handle smmla.
5760 2011-08-25 Richard Henderson <rth@redhat.com>
5764 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5765 non-constant stack adjutment.
5766 * expr.c (find_args_size_adjust): Break out from ...
5767 (fixup_args_size_notes): ... here.
5768 * rtl.h (find_args_size_adjust): Declare.
5770 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5773 sse4 and sse4_noavx.
5774 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5775 (*pushdf_rex64): Change Y2 register constraint to x.
5776 (*movdf_internal_rex64): Ditto.
5777 (*zero_extendsidi2_rex64): Ditto.
5778 (*movdi_internal): Change Y2 register constraint to x
5779 and update "isa" attribute.
5781 (*movdf internal): Ditto.
5782 (zero_extendsidi2_1): Ditto.
5783 (*truncdfdf_mixed): Ditto.
5784 (*truncxfdf2_mixed): Ditto.
5785 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5786 register constraint to x.
5787 (*movv2sf_internal_rex64): Ditto.
5788 (*mov<mode>_internal): Change Y2 register constraint to x
5789 and add "isa" attribute.
5790 (*movv2sf_internal): Ditto.
5791 (*vec_extractv2si_1): Ditto.
5792 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5793 constraints to x and update "isa" attribute.
5794 (*vec_interleave_highv2df): Change Y3 registerconstraint
5795 to x and update "isa" attribute.
5796 (*vec_interleave_lowv2df): Ditto.
5797 (*vec_concatv2df): Change Y2 register constraint to x and
5798 update "isa" attribute.
5799 (sse2_loadld): Ditto.
5800 (*vec_extractv2di_1): Ditto.
5801 (*vec_dupv4si): Ditto.
5802 (*vec_dupv2di): Ditto.
5803 (*vec_concatv4si): Ditto.
5804 (vec_concatv2di): Ditto.
5805 * config/i386/constraints.md (Y2): Remove.
5809 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5811 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5812 dump_def_use_chain): Don't declare.
5813 (mark_conflict, create_new_chain): Move before users.
5814 (regrename_optimize): Move to near end of file.
5816 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5818 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5819 (secondary_input_reload_class): Remove Prototype.
5820 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5821 * config/avr/avr.md (setmemhi): Use u8_operand.
5822 (strlenhi): Use const0_rtx for comparison.
5823 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5825 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5827 * config/avr/avr.c (reg_class_tab): Make local to
5828 avr_regno_reg_class. Return smallest register class available.
5830 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5832 * config/avr/avr.c (STR_PREFIX_P): New Define.
5833 (avr_asm_declare_function_name): Use it.
5834 (avr_asm_named_section): Use it.
5835 (avr_section_type_flags): Use it.
5837 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5839 * doc/md.texi (automata_option): Document collapse-ndfa.
5840 * genautomata.c (COLLAPSE_OPTION): New macro.
5841 (collapse_flag): New static variable.
5842 (struct description): New member normal_decls_num.
5843 (struct automaton): New members advance_ainsn and collapse_ainsn.
5844 (gen_automata_option): Check for COLLAPSE_OPTION.
5845 (collapse_ndfa_insn_decl): New static variable.
5846 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5847 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5848 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5849 necessary. Use normal_decls_num rather than decls_num, remove
5850 test for special decls.
5851 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5852 (make_automaton); Likewise. Use the new advance_cycle_insn member
5853 of struct automaton.
5854 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5856 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5857 transition. Create the necessary transitions for it.
5858 (create_ainsns): Return void. Take an automaton_t argument, and
5859 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5861 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5862 (output_tables): Output code to define it.
5863 (output_internal_insn_code_evaluation): Output code to accept
5864 const0_rtx as collapse-ndfa transition.
5865 (output_default_latencies, output_print_reservation_func,
5866 output_print_description): Reorganize loops to use normal_decls_num
5867 as loop bound; remove special case for advance_cycle_insn_decl.
5868 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5869 (check_automata_insn_issues): Check for collapse_ainsn.
5870 (expand_automate): Allocate sufficient space. Initialize
5873 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5875 * config/avr/avr.md: Fix indentation from r177991.
5877 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5879 * regrename.c (struct du_head): Remove member terminated.
5880 (create_new_chain): Don't initialize it.
5881 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5883 (tick, this_tick): New global variables, moved out of
5885 (current_id, open_chains, closed_chains, open_chains_set,
5886 live_in_chains, live_hard_regs): Reorder declarations.
5887 (dump_def_use_chain): Move function earlier in the file.
5888 (rename_chains): New static function, broken out of
5890 (regrename_optimize): Use it. Remove #if 0'ed code.
5892 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5894 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5896 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5899 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5901 2011-08-24 Richard Guenther <rguenther@suse.de>
5903 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5904 ref in the basic-block case. Move stripping array-refs
5905 to the place we create an access-function for it. Remove
5906 bogus stripping down a MEM_REF to its base.
5908 2011-08-24 Richard Guenther <rguenther@suse.de>
5910 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5911 with -fno-strict-overflow.
5913 2011-08-24 Richard Guenther <rguenther@suse.de>
5915 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5916 file and location clutter when dumping to dump files.
5918 2011-08-24 Simon Baldwin <simonb@google.com>
5920 * gengtype-state.c (write_state): Remove timestamped header line.
5922 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5924 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5925 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5926 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5927 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5928 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5929 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5930 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5932 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5934 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5936 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5938 2011-08-24 Richard Guenther <rguenther@suse.de>
5940 PR tree-optimization/50067
5941 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5942 function for a MEM_REF base that has no evolution in the loop
5943 nest or that is not analyzable.
5945 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5947 * ira.c (ira_init_register_move_cost): Check small subclasses
5948 through ira_reg_class_max_nregs and ira_available_class_regs.
5950 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5952 * config/i386/constraints.md (Yp): New register constraint.
5953 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5954 Yp register constraint.
5955 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5956 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5957 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5959 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5961 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5963 2011-08-23 Mark Heffernan <meheff@google.com>
5966 * common.opt (Wfree-nonheap-object): New option.
5967 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5968 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5970 (expand_builtin): Make warning conditional.
5972 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5974 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5975 (length_immediate): Handle imulx, ishiftx and rotatex.
5978 (enabled): Handle bmi2.
5979 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5980 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5981 (*bmi2_umulditi3_1): New insn pattern.
5982 (*bmi2_umulsidi3_1): Ditto.
5983 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5984 (*bmi2_ashl<mode>3_1): New insn pattern.
5985 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5986 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5987 (*bmi2_ashlsi3_1_zext): New insn pattern.
5988 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5989 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5990 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5991 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5992 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5994 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5995 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5996 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5998 (*bmi2_rorx<mode>3_1): New insn pattern.
5999 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6000 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6001 (*rotatert<mode>3_1 splitter): Ditto.
6002 (*bmi2_rorxsi3_1_zext): New insn pattern.
6003 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6004 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6005 (*rotatertsi3_1_zext splitter): Ditto.
6007 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6009 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6010 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6011 (ix86_handle_option): Handle OPT_mbmi2 case.
6012 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6013 (x86_64-*-*): Likewise.
6014 * config/i386/bmi2intrin.h: New file.
6015 * config/i386/cpuid.h (bit_BMI2): New.
6016 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6018 * config/i386/i386-c.c (ix86_target_macros_internal):
6019 Conditionally define __BMI2__.
6020 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6022 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6023 (print_reg): New code.
6024 (ix86_print_operand): Likewise.
6025 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6026 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6027 IX86_BUILTIN_PEXT64.
6028 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6029 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6030 IX86_BUILTIN_PEXT64.
6031 * config/i386/i386.h (TARGET_BMI2): New.
6032 * config/i386/i386.md (UNSPEC_PDEP): New.
6033 (UNSPEC_PEXT): Likewise.
6034 (*bmi2_bzhi_<mode>3): Likewise.
6035 (*bmi2_pdep_<mode>3): Likewise.
6036 (*bmi2_pext_<mode>3): Likewise.
6037 * config/i386/i386.opt (mbmi2): New.
6038 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6040 * doc/extend.texi: Document BMI2 built-in functions.
6041 * doc/invoke.texi: Document -mbmi2.
6043 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6046 * simplify-rtx.c (simplify_const_unary_operation): If
6047 op is CONST_INT, don't look at op_mode, but use instead mode.
6048 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6049 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6050 operation and TRUNCATE/ZERO_EXTEND if needed.
6051 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6052 Document that operand mode must be same as operation mode,
6054 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6055 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6056 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6057 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6058 use the mode of operand for the operation and add truncate
6059 or zero_extend around if needed.
6060 * config/c6x/c6x.md (ctzdi2): Likewise.
6061 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6063 2011-08-12 Michael Matz <matz@suse.de>
6065 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6066 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6069 2011-08-23 Richard Guenther <rguenther@suse.de>
6071 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6072 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6073 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6075 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6076 (mem_refs_may_alias_p): Adjust.
6077 * tree-data-ref.h (dr_may_alias_p): Adjust.
6078 * tree-data-ref.c: Include tree-affine.h.
6079 (dr_analyze_indices): Do nothing for the non-loop case.
6080 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6081 more cases in the non-loop case.
6082 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6083 calls to dr_may_alias_p.
6084 (write_alias_graph_to_ascii_ecc): Likewise.
6085 (write_alias_graph_to_ascii_dot): Likewise.
6086 (build_alias_set_optimal_p): Likewise.
6088 2011-08-23 Richard Guenther <rguenther@suse.de>
6090 PR tree-optimization/50162
6091 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6093 2011-08-23 Richard Guenther <rguenther@suse.de>
6095 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6096 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6097 (create_data_ref): Also dump access functions for the created data-ref.
6099 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6100 Kirill Yukhin <kirill.yukhin@intel.com>
6103 * config/i386/sse.md (VI_AVX2): New.
6104 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6105 (*<plusminus_insn><mode>3): Ditto.
6106 (<sse2_avx2>_andnot<mode>3): Ditto.
6107 (*andnot<mode>3): Fix order of cond operands.
6108 Add asserts for correct TARGET_xxx.
6109 (*<any_logic:code><mode>3): Ditto.
6111 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6113 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6114 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6115 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6116 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6117 and return types to unsigned char. Use reg_class_contents instead
6119 (TARGET_CLASS_MAX_NREGS): Define.
6121 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6123 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6124 to make computed_jump_p return true.
6126 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6128 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6129 (PICFLAG_FOR_TARGET): Substitute.
6130 * aclocal.m4: Regenerate.
6131 * configure: Regenerate.
6133 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6135 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6136 after reading in the pch.
6138 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6140 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6141 * configure: Regenerated.
6143 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6145 PR tree-optimization/50133
6146 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6147 from stmt instead of some statement around gsi.
6150 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6151 innerdecl is a VAR_DECL.
6153 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6155 * config/i386/avx2intrin.h: New file.
6156 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6157 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6158 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6159 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6160 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6161 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6162 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6163 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6164 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6165 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6166 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6167 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6168 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6169 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6170 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6171 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6172 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6173 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6174 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6175 VOID_FTYPE_PV8SI_V8SI_V8SI,
6176 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6177 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6178 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6179 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6180 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6181 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6182 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6183 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6184 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6185 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6186 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6187 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6188 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6189 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6190 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6191 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6192 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6193 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6194 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6195 V4DI_FTYPE_V4DI_INT_CONVERT,
6196 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6197 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6198 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6199 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6200 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6201 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6202 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6203 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6204 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6205 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6206 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6207 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6208 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6209 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6210 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6211 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6212 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6213 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6214 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6215 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6216 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6217 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6218 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6219 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6220 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6221 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6222 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6223 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6224 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6225 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6226 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6227 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6228 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6229 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6230 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6231 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6232 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6233 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6234 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6235 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6236 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6237 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6238 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6239 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6240 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6241 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6242 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6243 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6244 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6245 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6246 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6247 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6248 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6249 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6250 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6251 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6252 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6253 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6254 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6255 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6256 IX86_BUILTIN_VBROADCASTSS_PS256,
6257 IX86_BUILTIN_VBROADCASTSD_PD256,
6258 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6259 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6260 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6261 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6262 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6263 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6264 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6265 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6266 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6267 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6268 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6269 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6270 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6271 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6272 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6273 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6274 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6275 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6276 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6277 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6278 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6279 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6280 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6281 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6282 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6283 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6284 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6285 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6286 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6287 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6288 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6289 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6290 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6291 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6292 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6293 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6294 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6295 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6296 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6297 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6298 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6299 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6300 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6301 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6302 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6303 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6304 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6305 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6306 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6307 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6308 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6309 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6310 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6311 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6312 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6313 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6314 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6315 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6316 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6317 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6318 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6319 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6320 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6321 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6322 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6323 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6324 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6325 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6326 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6327 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6328 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6329 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6330 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6331 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6332 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6333 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6334 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6335 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6336 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6337 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6338 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6339 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6340 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6341 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6342 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6343 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6344 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6345 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6346 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6347 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6348 IX86_BUILTIN_VBROADCASTSD_PD256,
6349 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6350 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6351 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6352 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6353 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6354 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6355 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6356 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6357 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6358 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6359 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6360 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6361 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6362 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6363 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6364 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6365 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6366 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6367 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6368 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6369 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6370 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6371 IX86_BUILTIN_GATHERDIV8SI.
6372 (ix86_preferred_simd_mode): Support AVX2 modes.
6373 (ix86_expand_args_builtin): Support AVX2 builtins.
6374 (ix86_expand_special_args_builtin): Likewise.
6375 (ix86_expand_builtin): Likewise.
6376 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6377 (UNSPEC_VPERMDF): Likewise.
6378 (UNSPEC_VPERMSF): Likewise.
6379 (UNSPEC_VPERMDI): Likewise.
6380 (UNSPEC_VPERMTI): Likewise.
6381 (UNSPEC_GATHER): Likewise.
6382 (ssemodesuffix): Extend.
6383 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6385 * config/i386/predicates.md (const1248_operand): New.
6386 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6387 (VI2_AVX2): Likewise.
6388 (VI4_AVX2): Likewise.
6389 (VI8_AVX2): Likewise.
6390 (VIMAX_AVX2): Likewise.
6391 (SSESCALARMODE): Likewise.
6392 (VI12_AVX2): Likewise.
6393 (VI24_AVX2): Likewise.
6394 (VI124_AVX2): Likewise.
6395 (VI248_AVX2): Likewise.
6396 (VI48_AVX2): Likewise.
6397 (VI4SD_AVX2): Likewise.
6398 (V48_AVX2): Likewise.
6399 (AVX256MODE2P): Likewise.
6400 (AVXMODE48P_DI): Likewise.
6401 (sse2_avx2): New mode attribute.
6402 (ssse3_avx2): Likewise.
6403 (sse4_1_avx2): Likewise.
6404 (avx_avx2): Likewise.
6405 (ssebytemode): Likewise.
6406 (AVXTOSSEMODE): Likewise.
6407 (AVXMODE48P_DI): Likewise.
6408 (gthrfirstp): Likewise.
6409 (gthrlastp): Likewise.
6410 (lshift): New code_iterator
6411 (lshift): New code attribute.
6413 (ssescalarmodesuffix): Update.
6414 (sseunpackmode): Likewise.
6415 (ssepackmode): Likewise.
6416 (avx2_vec_dupv4sf): New insn pattern.
6417 (avx2_vec_dupv8sf): Likewise.
6418 (avx2_interleave_highv4di): Likewise.
6419 (avx2_interleave_lowv4di): Likewise.
6420 (avx2_umulv4siv4di3): Likewise
6421 (*avx2_umulv4siv4di3): Likewise
6422 (avx2_pmaddwd): Likewise.
6423 (*avx2_pmaddwd): Likewise.
6424 (avx2_lshrqv4di3): Likewise.
6425 (avx2_lshlqv4di3): Likewise.
6426 (avx2_lshl<mode>3): Likewise.
6427 (avx2_<umaxmin:code><mode>3): Likewise.
6428 (*avx2_<umaxmin:code><mode>3): Likewise.
6429 (avx2_<smaxmin:code><mode>3): Likewise.
6430 (*avx2_<smaxmin:code><mode>3): Likewise.
6431 (avx2_eq<mode>3): Likewise.
6432 (*avx2_eq<mode>3): Likewise.
6433 (avx2_gt<mode>3): Likewise.
6434 (avx2_interleave_highv32qi): New.
6435 (avx2_interleave_lowv32qi): Likewise.
6436 (avx2_interleave_highv16hi): Likewise.
6437 (avx2_interleave_lowv16hi): Likewise.
6438 (avx2_interleave_highv8si): Likewise.
6439 (avx2_interleave_lowv8si): Likewise.
6440 (avx2_pshufd): Likewise.
6441 (avx2_pshufd_1): Likewise.
6442 (avx2_pshuflwv3): Likewise.
6443 (avx2_pshuflw_1): Likewise.
6444 (avx2_pshufhwv3): Likewise.
6445 (avx2_pshufhw_1): Likewise.
6446 (avx2_uavgv32qi3): Likewise.
6447 (*avx2_uavgv32qi3): Likewise.
6448 (avx2_uavgv16hi3): Likewise.
6449 (*avx2_uavgv16hi3): Likewise.
6450 (avx2_pmovmskb): Likewise.
6451 (avx2_phaddwv16hi3): Likewise.
6452 (avx2_phadddv8si3): Likewise.
6453 (avx2_phaddswv16hi3): Likewise.
6454 (avx2_phsubwv16hi3): Likewise.
6455 (avx2_phsubdv8si3): Likewise.
6456 (avx2_phsubswv16hi3): Likewise.
6457 (avx2_pmaddubsw256): Likewise.
6458 (avx2_umulhrswv16hi3): Likewise.
6459 (*avx2_umulhrswv16hi3): Likewise.
6460 (avx2_packusdw): Likewise.
6461 (avx2_pblendd<mode>): Likewise.
6462 (avx2_<code>v16qiv16hi2): Likewise.
6463 (avx2_<code>v8qiv8si2): Likewise.
6464 (avx2_<code>v8hiv8si2): Likewise.
6465 (avx2_<code>v4qiv4di2): Likewise.
6466 (avx2_<code>v4hiv4di2): Likewise.
6467 (avx2_<code>v4siv4di2): Likewise.
6468 (avx2_pbroadcast<mode>): Likewise.
6469 (avx2_permvarv8si): Likewise.
6470 (avx2_permv4df): Likewise.
6471 (avx2_permvarv8sf): Likewise.
6472 (avx2_permv4di): Likewise.
6473 (avx2_permv2ti): Likewise.
6474 (avx2_vec_dupv4df): Likewise.
6475 (avx2_vbroadcasti128_<mode>): Likewise.
6476 (avx2_vec_set_lo_v4di): Likewise.
6477 (avx2_vec_set_hi_v4di): Likewise.
6478 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6479 (avx2_extracti128): Likewise.
6480 (avx2_inserti128): Likewise.
6481 (avx2_ashrvv8si): Likewise.
6482 (avx2_ashrvv4si): Likewise.
6483 (avx2_<lshift>vv8si): Likewise.
6484 (avx2_<lshift>v<mode>): Likewise.
6485 (avx2_<lshift>vv2di): Likewise.
6486 (avx2_gathersi<mode>): Likewise.
6487 (*avx2_gathersi<mode>): Likewise.
6488 (avx2_gatherdi<mode>): Likewise.
6489 (*avx2_gatherdi<mode>): Likewise.
6490 (avx2_gatherdi<mode>256): Likewise.
6491 (*avx2_gatherdi<mode>256): Likewise.
6492 (<plusminus_insn><mode>3): Use VI mode iterator.
6493 (*<plusminus_insn><mode>3): Use VI mode iterator.
6494 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6495 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6496 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6497 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6498 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6499 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6500 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6501 Use VI2_AVX2 mode iterator.
6502 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6503 Use VI2_AVX2 mode iterator.
6504 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6505 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6506 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6507 Use VI4_AVX2 mode iterator.
6508 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6509 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6510 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6511 Use VIMAX_AVX2 mode iterator.
6512 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6513 Use VI mode iterator.
6514 (*andnot<mode>3): Update for AVX2.
6515 (*<any_logic:code><mode>3): Likewise.
6516 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6517 Use VI1_AVX mode iterator.
6518 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6519 Use VI2_AVX mode iterator.
6520 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6521 Use VI1_AVX mode iterator.
6522 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6523 Use VI8_AVX2 mode iterator.
6524 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6525 Use VI1_AVX2 mode iterator.
6526 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6527 Use VI124_AVX2 mode iterator.
6528 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6529 Use SSESCALARMODE mode iterator.
6530 (abs<mode>2): Use VI124_AVX2 mode iterator.
6531 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6532 Use VI8_AVX2 mode iterator.
6533 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6534 Use VI1_AVX2 mode iterator.
6535 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6536 Use VI1_AVX2 mode iterator.
6537 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6538 Use VI2_AVX2 mode iterator.
6539 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6540 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6541 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6542 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6543 Use V48_AVX2 mode iterator.
6544 * doc/extend.texi: Document AVX2 built-in functions.
6545 * doc/invoke.texi: Document -mavx2.
6547 2011-08-22 Matthias Klose <doko@debian.org>
6550 2011-07-11 Arthur Loiret <aloiret@debian.org>
6551 Matthias Klose <doko@debian.org>
6552 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6553 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6555 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6557 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6560 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6561 to #ifndef HONOR_REG_ALLOC_ORDER block.
6563 2011-08-21 Richard Henderson <rth@redhat.com>
6565 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6566 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6567 * resource.c (next_insn_no_annul): Likewise.
6568 (mark_set_resources): Likewise.
6569 * reorg.c (delete_from_delay_slot): Likewise.
6570 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6571 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6573 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6575 * config/i386/i386.md (any_div): Remove.
6576 (sgnprefix): Update for removal.
6579 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6581 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6582 for ira_reg_class_max_nregs. Increase pressure by 1.
6583 (mark_pseudo_regno_subword_dead): Use allocno class
6584 for ira_reg_class_max_nregs.
6586 2011-08-20 Richard Henderson <rth@redhat.com>
6588 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6589 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6590 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6591 config/c6x/ltf.c: Adjust include path for soft-fp.
6593 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6596 * config.gcc (tm_file): Add initfini-array.h if
6597 .init_arrary/.fini_array are supported.
6599 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6600 USE_INITFINI_ARRAY is defined.
6602 * output.h (default_elf_init_array_asm_out_constructor): New.
6603 (default_elf_fini_array_asm_out_destructor): Likewise.
6604 * varasm.c (elf_init_array_section): Likewise.
6605 (elf_fini_array_section): Likewise.
6606 (get_elf_initfini_array_priority_section): Likewise.
6607 (default_elf_init_array_asm_out_constructor): Likewise.
6608 (default_elf_fini_array_asm_out_destructor): Likewise.
6610 * config/initfini-array.h: New.
6612 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6614 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6615 OK for ST_REGS and FP_REGS before taking those classes into account.
6617 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6619 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6620 before checking for annulled branches.
6622 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6624 * config/i386/i386.c (ix86_binary_operator_ok): Use
6625 satisfies_constraint_L.
6627 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6628 Michael Matz <matz@suse.de>
6630 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6631 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6633 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6635 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6636 * doc/tm.texi: Regenerate.
6637 * targhooks.c (default_preferred_output_reload_class): Don't use
6638 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6639 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6641 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6643 PR tree-optimization/48739
6644 * tree-ssa.c: Include cfgloop.h.
6645 (execute_update_addresses_taken): When updating ssa, if in loop closed
6646 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6647 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6649 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6651 PR rtl-optimization/49936
6652 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6653 for calculation of max register move costs.
6655 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6657 * c-parser.c (c_parser_postfix_expression): Convert operands of
6658 __builtin_complex to their semantic types.
6660 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6663 * explow.c (convert_memory_address_addr_space): Also permute the
6664 conversion and addition of constant for zero-extend.
6666 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6668 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6669 * doc/extend.texi (__builtin_complex): Document.
6671 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6673 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6675 (convert_mult_to_widen): Convert constant inputs to the right type.
6676 (convert_plusminus_to_widen): Don't automatically reject inputs that
6677 are not an SSA_NAME.
6678 Convert constant inputs to the right type.
6680 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6682 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6683 to the correct type.
6685 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6687 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6688 unsigned inputs of different modes.
6689 (convert_plusminus_to_widen): Likewise.
6691 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6693 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6695 Use 'type' from caller, not inferred from 'rhs'.
6696 Don't reject non-conversion statements. Do return lhs in this case.
6697 (is_widening_mult_p): Add new argument 'type'.
6698 Use 'type' from caller, not inferred from 'stmt'.
6699 Pass type to is_widening_mult_rhs_p.
6700 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6701 (convert_plusminus_to_widen): Likewise.
6703 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6705 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6706 Ensure the the larger type is the first operand.
6708 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6710 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6711 unsupported unsigned multiplies to signed.
6712 (convert_plusminus_to_widen): Likewise.
6714 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6716 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6717 conversion statement separating multiply-and-accumulate.
6719 2011-08-19 Richard Guenther <rguenther@suse.de>
6721 PR tree-optimization/50067
6722 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6723 offset only if we accounted for it.
6725 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6727 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6728 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6729 * optabs.c (find_widening_optab_handler_and_mode): New function.
6730 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6731 (expand_binop_directly): Likewise.
6732 (expand_binop): Likewise.
6733 * optabs.h (find_widening_optab_handler): New macro define.
6734 (find_widening_optab_handler_and_mode): New prototype.
6735 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6736 type precision rules.
6737 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6738 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6739 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6740 Explicitly disallow mis-matched input types.
6741 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6742 input types to fit the new handler.
6743 (convert_plusminus_to_widen): Likewise.
6745 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6747 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6748 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6749 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6750 * optabs.c (widened_mode): New function.
6751 (expand_widen_pattern_expr): Use widening_optab_handler.
6752 (expand_binop_directly): Likewise.
6753 (expand_binop): Likewise.
6754 * optabs.h (widening_optab_handlers): New struct.
6755 (optab_d): New member, 'widening'.
6756 (widening_optab_handler): New function.
6757 (set_widening_optab_handler): New function.
6758 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6759 widening_optab_handler.
6760 (convert_plusminus_to_widen): Likewise.
6762 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6764 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6766 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6767 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6769 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6771 * opth-gen.awk: Do not declare target save/restore structures and
6772 functions if IN_RTS defined.
6774 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6777 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6778 when stack was realigned in interrupt handler prologue.
6780 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6782 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6783 (quals_from_declspecs): Assert _Noreturn not present.
6784 (grokdeclarator): Handle _Noreturn.
6785 (build_null_declspecs): Initialize noreturn_p.
6786 (declspecs_add_scspec): Handle RID_NORETURN.
6787 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6788 (c_parser_attributes): Handle RID_NORETURN.
6789 * c-tree.h (struct c_declspecs): Add noreturn_p.
6790 * ginclude/stdnoreturn.h: New.
6791 * Makefile.in (USER_H): Add stdnoreturn.h.
6793 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6795 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6796 (OPTION_MASK_ISA_AVX_UNSET): Update.
6797 (OPTION_MASK_ISA_AVX2_UNSET): New.
6798 (ix86_handle_option): Handle OPT_mavx2 case.
6799 * config/i386/cpuid.h (bit_AVX2): New.
6800 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6802 * config/i386/i386-c.c (ix86_target_macros_internal):
6803 Conditionally define __AVX2__.
6804 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6805 Define "core-avx2" processor alias. Handle avx2 option.
6806 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6807 * config/i386/i386.h (TARGET_AVX2): New.
6808 * config/i386/i386.opt (mavx2): New.
6809 * doc/invoke.texi: Document -mavx2.
6811 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6813 PR rtl-optimization/49890
6814 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6815 subclasses of class which is superset of a pressure class.
6817 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6818 Igor Zamyatin <igor.zamyatin@intel.com>
6820 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6821 with HOST_WIDE_INT for isa_flag.
6822 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6825 * config/i386/i386.c (ix86_target_string): Replace int with
6826 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6827 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6828 (pta_flags): Removed.
6829 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6830 (pta): Use HOST_WIDE_INT on flags.
6831 (builtin_isa): Use HOST_WIDE_INT on isa.
6832 (ix86_add_new_builtins): Likewise.
6833 (def_builtin): Use HOST_WIDE_INT on mask.
6834 (def_builtin_const): Likewise.
6835 (builtin_description): Likewise.
6837 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6839 (ix86_isa_flags_explicit): Likewise.
6840 (x_ix86_isa_flags_explicit): Likewise.
6842 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6844 PR rtl-optimization/50107
6845 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6846 (ira_hard_reg_in_set_p): New.
6848 * ira-color.c (calculate_saved_nregs): New.
6849 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6851 (allocno_reload_assign, fast_allocation): Use
6852 ira_hard_reg_set_intersection_p instead of
6853 ira_hard_reg_not_in_set_p.
6855 * ira.c (setup_reg_renumber): Use
6856 ira_hard_reg_set_intersection_p instead of
6857 ira_hard_reg_not_in_set_p.
6858 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6859 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6861 * ira-costs.c (ira_tune_allocno_costs): Use
6862 ira_hard_reg_set_intersection_p instead of
6863 ira_hard_reg_not_in_set_p.
6865 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6866 Igor Zamyatin <igor.zamyatin@intel.com>
6868 * hwint.h (HOST_WIDE_INT_1): New.
6870 * opt-functions.awk (switch_bit_fields): Initialize the
6871 host_wide_int field.
6872 (host_wide_int_var_name): New.
6873 (var_type_struct): Check and return HOST_WIDE_INT.
6875 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6877 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6879 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6880 check masks for HOST_WIDE_INT.
6882 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6883 (option_enabled): Likewise.
6884 (get_option_state): Likewise.
6886 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6889 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6890 Marc Glisse <marc.glisse@normalesup.org>
6892 PR libstdc++-v3/1773
6893 * target.def (decl_mangling_context): New C++ hook.
6894 * doc/tm.texi: Regenerate.
6895 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6896 * config/sol2-protos.h: Group by source file.
6897 (solaris_cxx_decl_mangling_context): Declare.
6898 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6899 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6901 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6902 Add sol2-stubs.o to extra_objs.
6904 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6907 * stor-layout.c (update_alignment_for_field): Don't ICE on
6908 packed flexible array members if ms_bitfield_layout_p.
6911 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6912 on the result before returning it.
6915 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6916 is a debug stmt, use location of the first non-debug stmt after it.
6918 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6920 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6921 (arm_size_rtx_costs): Likewise.
6923 2011-08-18 Richard Guenther <rguenther@suse.de>
6925 * tree.h (tree_int_cst_msb): Remove.
6926 * tree.c (tree_int_cst_msb): Likewise.
6927 (tree_int_cst_sign_bit): Move from ...
6928 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6930 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6932 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6933 * doc/tm.texi: Regenerate.
6934 * target.def (rtx_costs): Add an opno parameter.
6935 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6936 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6937 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6938 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6939 * cse.c (COST_IN): Add an opno parameter.
6940 (notreg_cost): Likewise. Update call to rtx_cost.
6941 (COST, fold_rtx): Update accordingly.
6942 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6943 * expmed.c (emit_store_flag): Likewise.
6944 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6945 Update call to rtx_cost.
6946 (expand_binop_directly, expand_binop): Likewise.
6947 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6948 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6949 (set_src_cost, get_full_set_src_cost): Update accordingly.
6950 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6952 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6953 (default_adress_cost): Update calls to rtx_cost.
6955 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6956 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6957 (arm_rtx_costs): Add an opno parameter.
6958 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6959 adjust any recursive rtx-cost calls.
6960 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6961 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6962 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6963 * config/cris/cris.c (cris_rtx_costs): Likewise.
6964 * config/frv/frv.c (frv_rtx_costs): Likewise.
6965 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6966 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6967 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6968 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6969 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6970 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6971 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6972 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6973 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6974 * config/mep/mep.c (mep_rtx_cost): Likewise.
6975 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6976 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6977 (mips_zero_extend_cost): Add an opno parameter.
6978 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6979 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6981 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6983 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6984 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6985 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6986 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6987 (rs6000_debug_rtx_costs): Likewise.
6988 * config/s390/s390.c (s390_rtx_costs): Likewise.
6989 * config/score/score-protos.h (score_rtx_costs): Likewise.
6990 * config/score/score.c (score_rtx_costs): Likewise.
6991 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6992 (sh_rtx_costs): Add an opno parameter.
6993 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6994 * config/spu/spu.c (spu_rtx_costs): Likewise.
6995 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6996 * config/v850/v850.c (v850_rtx_costs): Likewise.
6997 * config/vax/vax.c (vax_rtx_costs): Likewise.
6998 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7000 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7002 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7003 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7005 * calls.c (precompute_register_parameters): Likewise.
7006 * combine.c (expand_compound_operation, make_extraction): Likewise.
7007 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7008 * dse.c (find_shift_sequence): Likewise.
7009 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7010 * expr.c (compress_float_constant): Likewise.
7011 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7012 * gcse.c (want_to_gcse_p): Likewise.
7013 * ifcvt.c (noce_try_sign_mask): Likewise.
7014 * loop-doloop.c (doloop_optimize): Likewise.
7015 * loop-invariant.c (create_new_invariant): Likewise.
7016 * optabs.c (avoid_expensive_constant): Likewise.
7017 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7018 (try_replace_in_use, reload_cse_move2add): Likewise.
7019 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7020 (note_reg_elim_costly): Likewise.
7021 * rtlanal.c (insn_rtx_cost): Likewise.
7022 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7023 * stmt.c (lshift_cheap_p): Likewise.
7024 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7025 * config/avr/avr.c (final_prescan_insn): Likewise.
7026 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7027 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7029 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7031 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7032 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7033 * cfgloopanal.c (seq_cost): Likewise.
7034 * loop-invariant.c (create_new_invariant): Likewise.
7035 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7036 (reload_cse_move2add): Use get_full_set_rtx_cost.
7038 2011-08-18 Richard Guenther <rguenther@suse.de>
7040 * expr.c (get_inner_reference): Fix typo in last change.
7042 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7043 Joseph Myers <joseph@codesourcery.com>
7045 PR tree-optimization/49963
7046 * hwint.c (absu_hwi): Define.
7047 * hwint.h (absu_hwi): Declare.
7048 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7050 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7051 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7053 2011-08-18 Richard Guenther <rguenther@suse.de>
7055 * expr.c (get_inner_reference): Sign-extend the constant
7056 twos-complement offset before doing arbitrary precision
7058 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7059 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7060 to get_constraint_for_ptr_offset.
7062 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7065 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7067 2011-08-17 Richard Guenther <rguenther@suse.de>
7069 * tree.h (convert_to_ptrofftype_loc): New function.
7070 (convert_to_ptrofftype): Define.
7071 * builtins.c (expand_builtin_bzero): Use size_type_node.
7072 (fold_builtin_bzero): Likewise.
7073 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7074 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7075 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7076 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7077 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7078 * fold-const.c (build_range_check): Negate using the original type.
7079 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7080 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7081 convert_to_ptrofftype.
7082 * gimplify.c (gimplify_self_mod_expr): Likewise.
7083 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7084 (graphite_create_new_loop_guard): Likewise.
7085 * graphite-sese-to-poly.c (my_long_long): Remove.
7086 (scop_ivs_can_be_represented): Adjust.
7087 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7088 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7089 * tree-loop-distribution.c (build_size_arg_loc): Use
7091 (generate_memset_zero): Simplify.
7092 * tree-mudflap.c: Use fold_convert, not convert.
7093 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7095 (determine_offset): Likewise for DR_STEP.
7096 (valid_initializer_p): Likewise.
7097 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7098 to an integer type of same size.
7099 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7100 to sizetype without need.
7101 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7102 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7103 * tree-ssa-loop-manip.c (create_iv): Likewise.
7104 (determine_exit_conditions): Adjust comment.
7105 * tree-ssa-pre.c (create_expression_by_pieces): Use
7106 convert_to_ptrofftype.
7107 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7108 * varasm.c (array_size_for_constructor): Compute using double_ints.
7110 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7112 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7113 when generating an integer result where possible. Short-cut
7114 comparison against 0 also for QImode.
7116 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7118 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7119 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7121 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7122 (spu_legitimate_address_p): Do not check displacement if the base
7123 is an eliminable stack register.
7125 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7127 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7128 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7129 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7130 m32c_preferred_output_reload_class): Remove.
7131 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7132 Change rclass argument and return types to reg_class_t. Use
7133 reg_class_subset_p instead of class_sizes.
7134 (m32c_preferred_output_reload_class): Make static. Change rclass
7135 argument and return types to reg_class_t.
7136 (TARGET_PREFERRED_RELOAD_CLASS,
7137 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7139 2011-08-16 Kai Tietz <ktietz@redhat.com>
7141 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7143 2011-08-16 Richard GUenther <rguenther@suse.de>
7145 PR tree-optimization/50082
7146 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7147 warnings here, instead of ...
7148 (ssa_forward_propagate_and_combine): ... here.
7149 (forward_propagate_into_comparison_1): Adjust.
7150 (forward_propagate_into_comparison): Likewise.
7151 (forward_propagate_into_gimple_cond): Likewise.
7152 (forward_propagate_into_cond): Likewise.
7154 2011-08-16 Andreas Schwab <schwab@redhat.com>
7156 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7157 instead of ggc_alloc_zone_vec_rtvec_def.
7159 2011-08-16 Richard Guenther <rguenther@suse.de>
7161 * tree.h (ptrofftype_p): New helper function.
7162 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7163 offset verification.
7164 (verify_gimple_assign_binary): Likewise.
7165 * tree.c (build2_stat): Likewise.
7166 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7167 (reset_evolution_in_loop): Likewise.
7168 * tree-chrec.h (build_polynomial_chrec): Likewise.
7170 2011-08-16 Liang Wang <lwang1@marvell.com>
7172 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7173 ggc_alloc_zone_vec_rtvec_def.
7175 2011-08-16 Richard Guenther <rguenther@suse.de>
7177 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7178 helper factored out from ...
7179 (extract_range_from_binary_expr_1): ... here. Re-structure
7180 to not glob handling too different tree codes.
7182 2011-08-15 Richard Henderson <rth@redhat.com>
7185 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7186 setting out to include allocate_stack named pattern as well.
7187 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7188 * stmt.c (expand_stack_restore): Likewise.
7190 2011-08-15 Richard Guenther <rguenther@suse.de>
7193 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7194 convert the modified operand to the other operand type.
7195 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7196 useless conversions stripped from comparison operands.
7198 2011-08-15 Richard Guenther <rguenther@suse.de>
7200 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7201 (extract_range_from_unary_expr_1): Restructure.
7203 2011-08-15 Richard Guenther <rguenther@suse.de>
7205 PR tree-optimization/50058
7206 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7209 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7212 * config/arm/arm.c (output_move_double): Add 2 parameters
7213 to count the number of insns emitted and whether to emit or not.
7214 Use the flag to decide when to emit and count number of instructions
7215 that will be emitted.
7216 Handle case where output_move_double might be called for calculating
7217 lengths with an invalid constant.
7218 (arm_count_output_move_double_insns): Define.
7219 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7220 (output_move_double): Adjust prototype.
7221 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7223 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7225 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7226 ("*movdf_soft_insn"): Likewise.
7227 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7228 ("*cirrus_thumb2_movdi"): Likewise.
7229 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7230 ("*cirrus_movdf_hard_insn"): Likewise.
7231 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7232 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7233 ("mov<mode>_internal VMMX"): Likewise.
7234 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7236 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7238 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7239 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7240 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7243 (rint<mode>2): Simplify TARGET_ROUND check.
7244 (floor<mode>2): Ditto.
7245 (ceil<mode>2): Ditto.
7246 (btrunc<mode>2): Ditto.
7248 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7250 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7251 as mmix_preferred_output_reload_class.
7253 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7256 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7257 (branch_unspec): New insn.
7258 (branch): Beauty farm.
7259 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7261 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7262 New static functions.
7263 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7264 Use CONST_INT_P. Beauty.
7266 2011-08-12 Richard Henderson <rth@redhat.com>
7269 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7270 * sched-deps.c (init_deps): Clear it.
7271 (deps_analyze_insn): Consume it.
7272 (sched_analyze_insn): Fill it.
7274 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7277 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7278 for tbh instructions.
7280 2011-08-12 Diego Novillo <dnovillo@google.com>
7282 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7283 (streamer_write_uhwi): Rename from lto_output_uleb128.
7284 (streamer_write_hwi): Rename from output_sleb128.
7285 (streamer_write_string): Rename from lto_output_string.
7286 (streamer_string_index): Rename from lto_string_index.
7287 (streamer_write_string_with_length): Rename from
7288 lto_output_string_with_length.
7289 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7290 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7291 (streamer_read_string): Rename from lto_input_string.
7292 (streamer_read_indexed_string): Rename from input_string_internal.
7293 (streamer_read_uhwi): Rename from lto_input_uleb128.
7294 (streamer_read_hwi): Rename from lto_input_sleb128.
7295 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7296 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7297 (streamer_write_enum): Rename from lto_output_enum.
7298 (streamer_read_enum): Rename from lto_input_enum.
7299 (streamer_write_record_start): Rename from output_record_start.
7300 (streamer_read_record_start): Rename from input_record_start.
7301 (streamer_write_bitpack): Rename from lto_output_bitpack.
7302 (streamer_read_bitpack): Rename from lto_input_bitpack.
7303 (streamer_write_char_stream): Rename from lto_output_1_stream.
7304 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7305 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7306 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7307 (streamer_read_string_cst): Rename from input_string_cst.
7308 (streamer_read_chain): Rename from lto_input_chain.
7309 (streamer_alloc_tree): Rename from lto_materialize_tree.
7310 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7311 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7312 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7313 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7314 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7315 (streamer_write_chain): Rename from lto_output_chain.
7316 (streamer_write_tree_header): Rename from lto_output_tree_header.
7317 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7318 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7319 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7320 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7321 (streamer_check_handled_ts_structures): Rename from
7322 check_handled_ts_structures.
7323 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7324 (streamer_tree_cache_insert_at): Rename from
7325 lto_streamer_cache_insert_at.
7326 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7327 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7328 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7329 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7330 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7331 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7332 (write_identifier): Rename from output_identifier.
7333 (write_ts_common_tree_pointers): Rename from
7334 lto_output_ts_common_tree_pointers.
7335 (write_ts_vector_tree_pointers): Rename from
7336 lto_output_ts_vector_tree_pointers.
7337 (write_ts_complex_tree_pointers): Rename from
7338 lto_output_ts_complex_tree_pointers.
7339 (write_ts_decl_minimal_tree_pointers): Rename from
7340 lto_output_ts_decl_minimal_tree_pointers.
7341 (write_ts_decl_common_tree_pointers): Rename from
7342 lto_output_ts_decl_common_tree_pointers.
7343 (write_ts_decl_non_common_tree_pointers): Rename from
7344 lto_output_ts_decl_non_common_tree_pointers.
7345 (write_ts_decl_with_vis_tree_pointers): Rename from
7346 lto_output_ts_decl_with_vis_tree_pointers.
7347 (write_ts_field_decl_tree_pointers): Rename from
7348 lto_output_ts_field_decl_tree_pointers.
7349 (write_ts_function_decl_tree_pointers): Rename from
7350 lto_output_ts_function_decl_tree_pointers.
7351 (write_ts_type_common_tree_pointers): Rename from
7352 lto_output_ts_type_common_tree_pointers.
7353 (write_ts_type_non_common_tree_pointers): Rename from
7354 lto_output_ts_type_non_common_tree_pointers.
7355 (write_ts_list_tree_pointers): Rename from
7356 lto_output_ts_list_tree_pointers.
7357 (write_ts_vec_tree_pointers): Rename from
7358 lto_output_ts_vec_tree_pointers.
7359 (write_ts_exp_tree_pointers): Rename from
7360 lto_output_ts_exp_tree_pointers.
7361 (write_ts_block_tree_pointers): Rename from
7362 lto_output_ts_block_tree_pointers.
7363 (write_ts_binfo_tree_pointers): Rename from
7364 lto_output_ts_binfo_tree_pointers.
7365 (write_ts_constructor_tree_pointers): Rename from
7366 lto_output_ts_constructor_tree_pointers.
7367 (write_ts_target_option): Rename from lto_output_ts_target_option.
7368 (write_ts_translation_unit_decl_tree_pointers): Rename from
7369 lto_output_ts_translation_unit_decl_tree_pointers.
7370 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7371 Rename from lto_streamer_cache_add_to_node_array.
7372 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7373 (record_common_node): Rename from lto_record_common_node.
7375 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7377 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7379 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7381 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7382 (ipa-reference.o): Likewise.
7383 * lto-section-out.c: Include data-streamer.h.
7384 * ipa-reference.c: Include data-streamer.h.
7386 2011-08-12 Nick Clifton <nickc@redhat.com>
7388 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7389 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7390 fetched bytes are zero.
7392 (cmpmem): Note that the comparison does not stop if both of the
7393 fetched bytes are zero.
7395 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7397 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7398 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7399 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7400 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7401 to integer_type_node.
7402 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7403 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7404 * builtins.c (expand_builtin_in): Ditto.
7405 (mathfn_built_in_1): Ditto.
7406 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7408 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7410 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7411 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7412 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7414 2011-08-12 Richard Guenther <rguenther@suse.de>
7416 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7418 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7420 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7422 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7424 * config/arm/arm.c (get_label_padding): New function.
7425 (create_fix_barrier, arm_reorg): Use it.
7427 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7430 * config/i386/i386.md (*lea_5_zext): New.
7431 (*lea_6_zext): Ditto.
7432 * config/i386/predicates.md (const_32bit_mask): New predicate.
7433 (lea_address_operand): Reject AND.
7434 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7435 const_32bit_mask immediate.
7436 (ix86_print_operand_address): Handle AND.
7437 (memory_address_length): Ditto.
7439 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7440 Brian Hackett <bhackett1024@gmail.com>
7442 * plugin.def: Add event for finish_decl.
7443 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7444 * c-decl.c (finish_decl): Invoke callbacks on above event.
7445 * doc/plugins.texi: Document above event.
7447 2011-08-11 Richard Guenther <rguenther@suse.de>
7449 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7450 lookups, make looking through aggregate copies stronger.
7452 2011-08-11 Richard Henderson <rth@redhat.com>
7455 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7457 2011-08-11 Richard Guenther <rguenther@suse.de>
7459 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7460 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7461 (vrp_visit_stmt): Likewise.
7463 2011-08-11 Richard Guenther <rguenther@suse.de>
7466 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7467 load of the other piece with TREE_NO_WARNING.
7468 * tree-flow.h (warn_uninit): Adjust prototype.
7469 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7470 the base variable and the expression that is used separately.
7471 Properly query all TREE_NO_WARNING flags.
7472 (struct walk_data): Remove.
7473 (warn_uninitialized_var): Likewise.
7474 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7475 look at all SSA uses of the statement. Handle unused memory
7477 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7479 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7481 * config/rx/rx.md (movsicc): Allow register to register transfers.
7482 (*movsicc): Likewise.
7483 (*stcc): Restrict this pattern to EQ and NE compares.
7484 (*stcc_reg): New pattern. Works for any comparison but only for
7487 2011-08-11 Diego Novillo <dnovillo@google.com>
7489 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7490 Call stream_write_tree instead of output_record_start.
7491 (lto_output_ts_binfo_tree_pointers): Likewise.
7493 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7494 Convert it to a macro.
7495 (stream_read_tree): Likewise.
7497 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7498 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7500 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7501 and tree_read_bitfields.
7502 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7503 (lto_write_tree): Call it.
7504 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7505 * streamer-hooks.h (struct streamer_hooks): Remove fields
7506 name, is_streamable and alloc_tree. Update all users.
7507 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7508 (lto_materialize_tree): ... here.
7509 Handle CALL_EXPR codes.
7510 Remove call to lto_streamer_cache_append.
7511 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7512 * tree-streamer.h (tree_read_bitfields): Declare.
7514 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7515 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7516 * tree-streamer.h (stream_read_tree): New. Replace all calls
7517 to lto_input_tree with it.
7518 (stream_write_tree): New. Replace all calls to lto_output_tree,
7519 lto_output_tree_ref and lto_output_tree_or_ref with it.
7520 * lto-streamer-in.c (lto_read_tree): Inline code from
7521 lto_streamer_read_tree.
7522 (lto_input_tree): Move from tree-streamer-in.c.
7523 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7524 Remove handling of NULL values for EXPR.
7525 Do not handle EXPRs that are not indexable.
7526 (lto_write_tree): Move from tree-streamer-out.c.
7527 Inline lto_streamer_write_tree.
7528 (lto_output_tree): Move from tree-streamer-out.c.
7529 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7530 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7531 (lto_preload_common_nodes): Likewise.
7532 Remove assertions and adjustments for nodes
7533 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7534 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7535 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7536 * lto-streamer.h (lto_input_tree): Declare.
7537 (lto_output_tree_ref): Remove.
7538 * streamer-hooks.h (struct streamer_hooks): Remove fields
7539 preload_common_nodes, indexable_with_decls_p,
7540 pack_value_fields, unpack_value_fields and output_tree_header.
7542 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7543 (lto_input_tree_pointers): Likewise.
7544 (lto_read_tree): Move to lto-streamer-in.c.
7545 (lto_input_integer_cst): Make extern.
7546 (lto_get_pickled_tree): Likewise.
7547 (lto_get_builtin_tree): Likewise.
7548 (lto_input_tree): Move to lto-streamer-in.c.
7549 * tree-streamer-out.c (pack_value_fields): Make extern.
7550 (lto_output_tree_or_ref): Remove. Replace all callers with
7551 calls to stream_write_tree.
7552 (lto_output_builtin_tree): Make extern.
7553 (lto_streamer_write_tree): Inline into lto_write_tree.
7554 (lto_output_tree_pointers): Make extern.
7555 (lto_output_tree_header): Likewise.
7556 (lto_output_integer_cst): Likewise.
7557 (lto_write_tree): Move to lto-streamer-out.c.
7558 (lto_output_tree): Likewise.
7559 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7560 (preload_common_nodes): Likewise.
7561 (lto_streamer_cache_create): Call it.
7562 * tree-streamer.h: Include streamer-hooks.h.
7563 (stream_write_tree): New.
7564 (stream_read_tree): New.
7565 (lto_input_tree): Remove.
7566 (lto_materialize_tree): Declare.
7567 (lto_input_tree_pointers): Declare.
7568 (lto_get_pickled_tree): Declare.
7569 (lto_get_builtin_tree): Declare.
7570 (lto_input_integer_cst): Declare.
7571 (lto_output_tree_header): Declare.
7572 (pack_value_fields): Declare.
7573 (lto_output_tree_pointers): Declare.
7574 (lto_output_integer_cst): Declare.
7575 (lto_output_builtin_tree): Declare.
7577 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7579 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7580 only if producer writes to the register given by regno.
7582 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7583 Alexander Monakov <amonakov@ispras.ru>
7585 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7586 (sched_get_condition_with_rev_uncached): ... this. Factor out
7587 condition caching logic into ...
7588 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7589 attempt to use cache for instructions with zero luid.
7590 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7591 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7593 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7595 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7596 get_seqno_for_a_jump. Update the caller.
7597 (get_seqno_by_succs): New. Use it ...
7598 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7599 predecessors was not sufficient.
7600 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7602 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7604 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7606 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7608 * sel-sched-ir.h (register_unavailable_p): Declare.
7609 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7610 (set_unavailable_target_for_expr): ... here to properly test
7611 availability of a register.
7612 (speculate_expr): Ditto.
7613 * sel-sched.c (substitute_reg_in_expr): Ditto.
7614 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7616 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7618 * sel-sched.c (verify_target_availability): Fix usage of
7621 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7623 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7624 recognized by cannot_copy_insn_p hook and volatile instructions.
7626 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7628 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7630 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7632 * doc/md.texi (define_bypass): Say that the instruction names can
7633 be filename-style globs.
7634 * Makefile.in (FNMATCH_H): Define.
7635 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7636 * genattrtab.c: Include fnmatch.h.
7637 (bypass_list): Change field name from "insn" to "pattern".
7638 (gen_bypass_1): Update accordingly.
7639 (process_bypasses): Use fnmatch to check for matches between
7640 insn reservations and define_bypasses.
7641 * genautomata.c: Include fnmatch.h.
7642 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7643 and out_pattern respectively.
7644 (gen_bypass, insert_bypass): Update accordingly.
7645 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7646 (process_bypass): New functions.
7647 (process_decls): Use process_bypass. Update after field name changes.
7649 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7652 * config/avr/avr.md (smulqi3_highpart): New insn.
7653 (umulqi3_highpart): New insn.
7654 (*subqi3.ashiftrt7): New insn.
7655 (smulhi3_highpart): New expander.
7656 (umulhi3_highpart): Nex expander.
7657 (*smulhi3_highpart_call): New insn.
7658 (*umulhi3_highpart_call): New insn.
7659 (extend_u): New code attribute.
7660 (extend_prefix): Rename code attribute to extend_su.
7661 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7662 widening QI/HI multiply.
7664 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7666 PR tree-optimization/50039
7667 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7668 that DEF_STMT has a stmt_vec_info.
7670 2011-08-10 Richard Guenther <rguenther@suse.de>
7672 * tree.h (can_trust_pointer_alignment): Remove.
7673 * builtins.c (can_trust_pointer_alignment): Remove.
7675 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7677 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7679 (stv_conv): New enum for scalar_to_vector return type.
7680 (build_binary_op): Adjust.
7681 * doc/extend.texi: Description of scalar to vector expansion.
7683 2011-08-10 Richard Guenther <rguenther@suse.de>
7685 * tree.h (get_pointer_alignment): Remove max-align argument.
7686 (get_object_alignment): Likewise.
7687 * builtins.c (get_object_alignment_1): Adjust.
7688 (get_object_alignment): Remove max-align argument.
7689 (get_pointer_alignment): Likewise.
7690 (expand_builtin_strlen): Adjust.
7691 (expand_builtin_memcpy): Likewise.
7692 (expand_builtin_mempcpy_args): Likewise.
7693 (expand_builtin_strncpy): Likewise.
7694 (expand_builtin_memset_args): Likewise.
7695 (expand_builtin_memcmp): Likewise.
7696 (expand_builtin_strcmp): Likewise.
7697 (expand_builtin_strncmp): Likewise.
7698 (get_builtin_sync_mem): Likewise.
7699 (fold_builtin_memset): Likewise.
7700 (fold_builtin_memory_op): Likewise.
7701 (expand_builtin_memory_chk): Likewise.
7702 * emit-rtl.c (get_mem_align_offset): Likewise.
7703 (set_mem_attributes_minus_bitpos): Likewise.
7704 * expr.c (expand_assignment): Likewise.
7705 (expand_expr_real_1): Likewise.
7706 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7707 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7708 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7709 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7710 * value-prof.c (gimple_stringops_transform): Likewise.
7712 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7714 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7715 * doc/tm.texi: Regenerate.
7717 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7720 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7721 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7722 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7723 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7724 shift target is unused.
7726 2011-08-10 Richard Guenther <rguenther@suse.de>
7728 PR tree-optimization/49937
7729 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7730 using get_object_alignment_1.
7732 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7734 * config/i386/i386.c (ix86_emit_i387_round): New function.
7735 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7736 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7737 Use ix86_emit_i387_round to expand round function for i387 math.
7738 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7739 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7741 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7743 * config/sync.c: Move to ../libgcc.
7744 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7745 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7748 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7750 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7751 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7752 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7753 Change 'from' and 'to' arguments type to reg_class_t.
7754 (TARGET_REGISTER_MOVE_COST): Define.
7756 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7760 PR rtl-optimization/49990
7761 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7762 ignore classes which can not change mode.
7763 (find_costs_and_classes): Ditto.
7765 2011-08-09 Richard Guenther <rguenther@suse.de>
7767 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7768 information for ranges with only negative values.
7769 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7770 BIT_AND_EXPR handling to handle ranges with negative values.
7772 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7774 * config/i386/i386.c: Remove traling spaces.
7775 * config/i386/sse.md: Likewise.
7776 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7777 (*fma_fmsub_<mode>): Likewise.
7778 (*fma_fnmadd_<mode>): Likewise.
7779 (*fma_fnmsub_<mode>): Likewise.
7781 2011-08-09 Nick Clifton <nickc@redhat.com>
7783 * config/rx/rx.md: Disable extender peepholes at -O3.
7785 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7788 * config/i386/i386.md (reload_noff_load): New.
7789 (reload_noff_store): Ditto.
7790 * config/i386/i386.c (ix86_secondary_reload): Use
7791 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7792 double-word moves from/to non-offsetable addresses instead of
7793 generating XMM temporary.
7795 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7797 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7799 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7801 PR tree-optimization/50014
7802 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7803 calling vect_get_vec_def_for_stmt_copy ().
7805 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7807 PR rtl-optimization/49990
7808 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7809 ignore classes which can not change mode.
7810 (find_costs_and_classes): Ditto.
7812 2011-08-08 Richard Henderson <rth@redhat.com>
7815 * config/i386/i386.c (ix86_expand_prologue): Call
7816 for SEH target gen_prologue_use instead of gen_blockage
7819 2011-08-08 Martin Jambor <mjambor@suse.cz>
7822 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7825 2011-08-08 Diego Novillo <dnovillo@google.com>
7827 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7828 (DATA_STREAMER_H): New.
7829 (GIMPLE_STREAMER_H): New.
7830 (TREE_STREAMER_H): New.
7831 (STREAMER_HOOKS_H): New.
7832 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7833 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7834 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7835 (data-streamer.o): New.
7836 (data-streamer-in.o): New.
7837 (data-streamer-out.o): New.
7838 (gimple-streamer-in.o): New.
7839 (gimple-streamer-out.o): New.
7840 (streamer-hooks.o): New.
7841 (tree-streamer.o): New.
7842 (tree-streamer-in.o): New.
7843 (tree-streamer-out.o): New.
7844 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7845 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7846 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7847 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7848 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7849 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7850 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7851 (ipa-inline-analysis.o): Likewise.
7852 (ipa-pure-const.o): Likewise.
7853 * data-streamer-in.c: New.
7854 * data-streamer-out.c: New.
7855 * data-streamer.c: New.
7856 * data-streamer.h: New.
7857 * gimple-streamer-in.c: New.
7858 * gimple-streamer-out.c: New.
7859 * gimple-streamer.h: New.
7860 * ipa-inline-analysis.c: Include data-streamer.h.
7861 * ipa-prop.c: Include data-streamer.h.
7862 * ipa-pure-const.c: Include data-streamer.h.
7863 * lto-cgraph.c: Include data-streamer.h.
7864 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7865 (lto_input_widest_uint_uleb128): Likewise.
7866 (lto_input_sleb128): Likewise.
7867 (bp_unpack_var_len_unsigned): Likewise.
7868 (bp_unpack_var_len_int): Likewise.
7869 * lto-section-out.c (lto_output_uleb128_stream): Move to
7870 data-streamer-out.c.
7871 (lto_output_widest_uint_uleb128_stream): Likewise.
7872 (lto_output_sleb128_stream): Likewise.
7873 (bp_pack_var_len_unsigned): Likewise.
7874 (bp_pack_var_len_int): Likewise.
7875 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7876 (struct string_slot): Remove. Update all users.
7877 (lto_tag_check_set): Make extern.
7878 (lto_tag_check_range): Move to lto-streamer.h.
7879 (lto_tag_check): Likewise.
7880 (hash_string_slot_node): Remove. Update all users.
7881 (eq_string_slot_node): Remove. Update all users.
7882 (string_for_index): Move to data-streamer-in.c
7883 (input_string_internal): Likewise.
7884 (input_string_cst): Move to tree-streamer-in.c.
7885 (input_identifier): Likewise.
7886 (lto_input_string): Move to data-streamer-in.c
7887 (input_record_start): Move to data-streamer.h
7888 (canon_file_name): Use new definition of struct string_slot
7889 from data-streamer.h. Set S_SLOT.LEN.
7890 (lto_input_location): Make extern.
7891 (lto_input_chain): Move to tree-streamer-in.c.
7892 (lto_init_eh): Make extern.
7893 (input_phi): Move to gimple-streamer-in.c.
7894 (input_gimple_stmt): Likewise.
7895 (input_bb): Likewise.
7896 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7897 (unpack_ts_real_cst_value_fields): Likewise.
7898 (unpack_ts_fixed_cst_value_fields): Likewise.
7899 (unpack_ts_decl_common_value_fields): Likewise.
7900 (unpack_ts_decl_wrtl_value_fields): Likewise.
7901 (unpack_ts_decl_with_vis_value_fields): Likewise.
7902 (unpack_ts_function_decl_value_fields): Likewise.
7903 (unpack_ts_type_common_value_fields): Likewise.
7904 (unpack_ts_block_value_fields): Likewise.
7905 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7906 (unpack_value_fields): Likewise.
7907 (lto_materialize_tree): Likewise.
7908 (lto_input_ts_common_tree_pointers): Likewise.
7909 (lto_input_ts_vector_tree_pointers): Likewise.
7910 (lto_input_ts_complex_tree_pointers): Likewise.
7911 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7912 (lto_input_ts_decl_common_tree_pointers): Likewise.
7913 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7914 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7915 (lto_input_ts_field_decl_tree_pointers): Likewise.
7916 (lto_input_ts_function_decl_tree_pointers): Likewise.
7917 (lto_input_ts_type_common_tree_pointers): Likewise.
7918 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7919 (lto_input_ts_list_tree_pointers): Likewise.
7920 (lto_input_ts_vec_tree_pointers): Likewise.
7921 (lto_input_ts_exp_tree_pointers): Likewise.
7922 (lto_input_ts_block_tree_pointers): Likewise.
7923 (lto_input_ts_binfo_tree_pointers): Likewise.
7924 (lto_input_ts_constructor_tree_pointers): Likewise.
7925 (lto_input_ts_target_option): Likewise.
7926 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7927 (lto_input_tree_pointers): Likewise.
7928 (lto_get_pickled_tree): Likewise.
7929 (lto_get_builtin_tree): Likewise.
7930 (lto_read_tree): Likewise.
7931 (lto_input_integer_cst): Likewise.
7932 (lto_input_tree): Likewise.
7933 * lto-streamer-out.c: Include data-streamer.h,
7934 gimple-streamer.h and streamer-hooks.h.
7935 (struct string_slot): Move to data-streamer.h.
7936 (hash_string_slot_node): Likewise.
7937 (eq_string_slot_node): Likewise.
7938 (lto_string_index): Move to data-streamer-out.c.
7939 (lto_output_string_with_length): Likewise.
7940 (lto_output_string): Likewise.
7941 (output_string_cst): Move to tree-streamer-out.c.
7942 (output_identifier): Likewise.
7943 (output_zero): Move to data-streamer-out.c
7944 (output_uleb128): Likewise.
7945 (output_sleb128): Likewise.
7946 (output_record_start): Move to data-streamer.h
7947 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7948 (pack_ts_real_cst_value_fields): Likewise.
7949 (pack_ts_fixed_cst_value_fields): Likewise.
7950 (pack_ts_decl_common_value_fields): Likewise.
7951 (pack_ts_decl_wrtl_value_fields): Likewise.
7952 (pack_ts_decl_with_vis_value_fields): Likewise.
7953 (pack_ts_function_decl_value_fields): Likewise.
7954 (pack_ts_type_common_value_fields): Likewise.
7955 (pack_ts_block_value_fields): Likewise.
7956 (pack_ts_translation_unit_decl_value_fields): Likewise.
7957 (pack_value_fields): Likewise.
7958 (lto_output_chain): Likewise.
7959 (lto_output_ts_common_tree_pointers): Likewise.
7960 (lto_output_ts_vector_tree_pointers): Likewise.
7961 (lto_output_ts_complex_tree_pointers): Likewise.
7962 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7963 (lto_output_ts_decl_common_tree_pointers): Likewise.
7964 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7965 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7966 (lto_output_ts_field_decl_tree_pointers): Likewise.
7967 (lto_output_ts_function_decl_tree_pointers): Likewise.
7968 (lto_output_ts_type_common_tree_pointers): Likewise.
7969 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7970 (lto_output_ts_list_tree_pointers): Likewise.
7971 (lto_output_ts_vec_tree_pointers): Likewise.
7972 (lto_output_ts_exp_tree_pointers): Likewise.
7973 (lto_output_ts_block_tree_pointers): Likewise.
7974 (lto_output_ts_binfo_tree_pointers): Likewise.
7975 (lto_output_ts_constructor_tree_pointers): Likewise.
7976 (lto_output_ts_target_option): Likewise.
7977 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7978 (lto_output_tree_pointers): Likewise.
7979 (lto_output_tree_header): Likewise.
7980 (lto_output_builtin_tree): Likewise.
7981 (lto_write_tree): Likewise.
7982 (lto_output_integer_cst): Likewise.
7983 (lto_output_tree): Likewise.
7984 (output_phi): Move to gimple-streamer-out.c.
7985 (output_gimple_stmt): Likewise.
7986 (output_bb): Likewise.
7987 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7988 (streamer_hooks): Move to streamer-hooks.c.
7989 (check_handled_ts_structures): Move to tree-streamer.c
7990 (lto_streamer_cache_add_to_node_array): Likewise.
7991 (lto_streamer_cache_insert_1): Likewise.
7992 (lto_streamer_cache_insert): Likewise.
7993 (lto_streamer_cache_insert_at): Likewise.
7994 (lto_streamer_cache_append): Likewise.
7995 (lto_streamer_cache_lookup): Likewise.
7996 (lto_streamer_cache_get): Likewise.
7997 (lto_record_common_node): Likewise.
7998 (lto_preload_common_nodes): Likewise.
7999 (lto_streamer_cache_create): Likewise.
8000 (lto_streamer_cache_delete): Likewise.
8001 (streamer_hooks_init): Move to streamer-hooks.c.
8002 * lto-streamer.h: Include diagnostic.h
8003 (struct output_block, struct lto_input_block,
8004 struct data_in, struct bitpack_d): Remove forward declarations.
8005 (struct bitpack_d): Move to data-streamer.h.
8006 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8007 (struct streamer_hooks): Move to streamer-hooks.h.
8008 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8009 (bp_pack_var_len_int): Likewise.
8010 (bp_unpack_var_len_unsigned): Likewise.
8011 (bp_unpack_var_len_int): Likewise.
8012 (lto_input_location): Declare.
8013 (lto_tag_check_set): Declare.
8014 (lto_init_eh): Declare.
8015 (lto_output_tree_ref): Declare.
8016 (lto_output_location): Declare.
8017 (bitpack_create): Move to data-streamer.h.
8018 (bp_pack_value): Likewise.
8019 (lto_output_bitpack): Likewise.
8020 (lto_input_bitpack): Likewise.
8021 (bp_unpack_value): Likewise.
8022 (lto_output_1_stream): Likewise.
8023 (lto_input_1_unsigned): Likewise.
8024 (lto_output_int_in_range): Likewise.
8025 (lto_input_int_in_range): Likewise.
8026 (bp_pack_int_in_range): Likewise.
8027 (bp_unpack_int_in_range): Likewise.
8028 (lto_output_enum): Likewise.
8029 (lto_input_enum): Likewise.
8030 (bp_pack_enum): Likewise.
8031 (bp_unpack_enum): Likewise.
8032 * streamer-hooks.c: New.
8033 * streamer-hooks.h: New.
8034 * tree-streamer-in.c: New.
8035 * tree-streamer-out.c: New.
8036 * tree-streamer.c: New.
8037 * tree-streamer.h: New.
8039 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8041 * gthr-posix95.h: Remove.
8042 * gthr.h [_PTHREADS95]: Remove.
8043 * configure.ac (enable_threads): Remove posix95.
8044 * configure: Regenerate.
8045 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8047 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8050 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8052 (ix86_print_operand_address): Handle zero-extended addresses.
8053 (memory_address_length): Add length of addr32 prefix for
8054 zero-extended addresses.
8055 (ix86_secondary_reload): Handle moves to/from double-word general
8056 registers from/to zero-extended addresses.
8057 * config/i386/predicates.md (lea_address_operand): Reject
8058 zero-extended operands.
8060 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8063 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8065 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8066 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8068 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8069 (_Unwind_Context_Reg_Val): Likewise.
8070 (_Unwind_Get_Unwind_Word): Likewise.
8071 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8072 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8073 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8074 for EXTENDED_CONTEXT_BIT.
8075 (__frame_state_for): Likewise.
8076 (uw_init_context_1): Likewise.
8077 (_Unwind_GetGR): Updated.
8078 (_Unwind_SetGR): Likewise.
8079 (_Unwind_GetGRPtr): Likewise.
8080 (_Unwind_SetGRPtr): Likewise.
8081 (_Unwind_SetGRValue): Likewise.
8082 (_Unwind_GRByValue): Likewise.
8083 (uw_install_context_1): Likewise.
8085 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8086 ASSUME_EXTENDED_UNWIND_CONTEXT.
8087 * doc/tm.texi: Regenerated.
8089 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8091 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8093 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8095 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8097 (DEC Alpha Options, -mtune): Likewise.
8098 (MIPS Options, -march): native is supported on IRIX.
8100 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8102 * config/sparc/driver-sparc.c: New file.
8103 * config/sparc/x-sparc: New file.
8104 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8105 * config/sparc/sparc.opt (native): New value for enum processor_type.
8106 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8107 * config/sparc/sparc.c (sparc_option_override): Abort if
8108 PROCESSOR_NATIVE gets here.
8109 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8110 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8111 DRIVER_SELF_SPECS): Define.
8112 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8113 (SPARC Options, -mtune): Likewise.
8114 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8116 * configure: Regenerate.
8117 * Makefile.in (EXTRA_GCC_LIBS): Set.
8118 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8119 (cpp$(exeext)): Likewise.
8121 2011-08-08 Richard Guenther <rguenther@suse.de>
8123 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8125 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8128 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8130 PR tree-optimization/50005
8131 * ipa-inline-analysis (remap_predicate): Add cast to
8132 silence signed/unsigned comparison warning.
8134 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8136 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8137 Print the current ii.
8138 (sms_schedule_by_order): Reduce whitespace in dump line.
8140 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8142 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8143 and one loop for successors. Fix upper bound of memory range.
8145 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8148 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8149 (TARGET_INSTANTIATE_DECLS): New define.
8151 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8152 Mikael Morin <mikael.morin@sfr.fr>
8154 * Makefile.in (INCLUDES_FOR_TARGET): New.
8155 (LIBGCC2_CFLAGS): Use it.
8156 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8158 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8160 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8161 frame->save_regs_using_mov calculation.
8163 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8165 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8166 * config/i386/sse.md (castmode): New mode attribute.
8167 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8168 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8170 2011-08-05 Jan Hubicka <jh@suse.cz>
8173 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8175 2011-08-05 Jan Hubicka <jh@suse.cz>
8178 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8180 (create_emultls_var):New function.
8181 (ipa_lower_emutls): Handle aliases correctly.
8183 2011-08-05 Jan Hubicka <jh@suse.cz>
8186 * ipa-inline.c (recursive_inlining): Look through aliases.
8188 2011-08-05 Jason Merrill <jason@redhat.com>
8190 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8191 declarations to beginning of function.
8193 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8195 PR rtl-optimization/49900
8196 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8197 ensure basic blocks stay in the same order.
8199 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8201 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8203 (s390_expand_atomic): Same.
8205 2011-08-05 Richard Henderson <rth@redhat.com>
8208 * dwarf2cfi.c (scan_insn_after): Split out of ...
8209 (scan_trace): ... here. Correctly place notes wrt sequences.
8211 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8212 Richard Henderson <rth@redhat.com>
8215 * expr.c (fixup_args_size_notes): Look through no-op moves.
8217 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8219 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8220 of "m" for operand 0. Add type and mode attribute.
8221 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8222 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8223 constraint instead of "o" for opreand 1.
8224 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8225 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8226 operand 0, alternative 4.
8227 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8229 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8231 * config/i386/predicates.md (lea_address_operand): Rename from
8232 no_seg_address_operand.
8233 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8234 (*lea_1_zext): Ditto.
8236 (*lea_2_zext): Ditto.
8238 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8240 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8241 parts.base and parts.index.
8242 * config/i386/predicates.md (aligned_operand): Ditto.
8243 (cmpxchg8b_pic_memory_operand): Ditto.
8245 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8247 * config/soft-fp: Move to ../libgcc.
8248 * Makefile.in (SFP_MACHINE): Remove.
8249 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8250 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8251 * config/arm/t-arm-softfp: Move to
8252 ../libgcc/config/arm/t-softfp.
8253 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8254 * config/c6x/t-c6x-softfp: Remove.
8255 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8256 * config/i386/t-fprules-softfp: Move to
8257 ../libgcc/config/t-softfp-tf.
8258 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8259 * config/ia64/t-fprules-softfp: Remove.
8260 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8261 * config/lm32/t-fprules-softfp: Remove.
8262 * config/moxie/sfp-machine.h: Remove.
8263 * config/moxie/t-moxie-softfp: Remove.
8264 * config/rs6000/darwin-ldouble-format: Move to
8265 ../libgcc/config/rs6000/ibm-ldouble-format.
8266 * config/rs6000/darwin-ldouble.c: Move to
8267 ../libgcc/config/rs6000/ibm-ldouble.c
8268 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8269 * config/rs6000/libgcc-ppc64.ver: Likewise.
8270 * config/rs6000/sfp-machine.h: Likewise.
8271 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8272 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8273 (LIB2FUNCS_EXTRA): Remove.
8274 (TARGET_LIBGCC2_CFLAGS): Remove.
8275 * config/rs6000/t-aix52: Likewise
8276 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8277 $(srcdir)/config/rs6000/darwin-ldouble.c.
8278 (SHLIB_MAPFILES): Remove.
8279 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8280 $(srcdir)/config/rs6000/darwin-ldouble.c.
8281 * config/rs6000/t-fprules-softfp: Move to
8282 ../libgcc/config/t-softfp-sfdf.
8283 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8284 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8285 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8286 $(srcdir)/config/rs6000/darwin-ldouble.c.
8287 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8288 * config/score/t-score-softfp: Remove.
8289 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8290 soft-fp/t-softfp from tmake_file.
8291 (arm*-*-uclinux*): Likewise.
8292 (arm*-*-ecos-elf): Likewise.
8293 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8294 (arm*-*-rtems*): Likewise.
8295 (arm*-*-elf): Likewise.
8296 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8298 (moxie-*-uclinux*): Likewise.
8299 (moxie-*-rtems*): Likewise.
8300 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8302 (lm32-*-rtems*): Likewise.
8303 (lm32-*-uclinux*): Likewise.
8304 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8305 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8306 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8307 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8308 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8310 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8312 (tic6x-*-uclinux): Likewise.
8313 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8314 soft-fp/t-softfp from tmake_file.
8315 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8316 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8317 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8318 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8319 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8321 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8323 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8324 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8325 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8327 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8328 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8330 * config/arm/t-vxworks: Likewise.
8331 * config/arm/t-wince-pe: Likewise.
8332 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8333 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8334 * config/bfin/t-bfin-elf: Likewise.
8335 * config/bfin/t-bfin-linux: Likewise.
8336 * config/bfin/t-bfin-uclinux: Likewise.
8337 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8339 * config/fr30/t-fr30: Likewise.
8340 * config/frv/t-frv: Likewise.
8341 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8342 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8343 * config/m32c/t-m32c: Likewise.
8344 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8345 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8346 * config/mcore/t-mcore: Likewise.
8347 * config/mep/t-mep: Likewise.
8348 * config/microblaze/t-microblaze: Likewise.
8349 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8350 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8351 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8352 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8353 * config/mn10300/t-linux: Remove.
8354 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8355 * config/pdp11/t-pdp11: Likewise.
8356 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8357 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8358 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8359 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8360 * config/rs6000/t-aix52: Likewise.
8361 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8362 $(srcdir)/config/rs6000/ppc64-fp.c.
8363 * config/rs6000/t-fprules-fpbit: Remove.
8364 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8365 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8366 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8367 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8368 * config/sparc/t-elf: Likewise.
8369 * config/sparc/t-leon: Likewise.
8370 * config/sparc/t-leon3: Likewise.
8371 * config/spu/t-spu-elf: Likewise.
8372 (DPBIT_FUNCS): Remove.
8373 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8374 * config/v850/t-v850: Likewise.
8375 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8376 (avr-*-*): Likewise.
8377 (h8300-*-rtems*): Set libgcc_tm_file.
8378 (h8300-*-elf*): Likewise.
8379 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8381 (powerpc-*-eabisim*): Likewise.
8382 (powerpc-*-elf*): Likewise.
8383 (powerpc-*-eabialtivec*): Likewise.
8384 (powerpc-xilinx-eabi*): Likewise.
8385 (powerpc-*-eabi*): Likewise.
8386 (powerpc-*-rtems*): Likewise.
8387 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8388 (powerpcle-*-elf*): Likewise.
8389 (powerpcle-*-eabisim*): Likewise.
8390 (powerpcle-*-eabi*): Likewise.
8391 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8392 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8393 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8396 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8398 * Makefile.in (UNWIND_H): Remove.
8399 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8400 ../libgcc/Makefile.in.
8401 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8402 (LIBUNWINDDEP): Remove.
8403 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8404 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8405 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8406 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8407 Don't copy $(UNWIND_H).
8408 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8409 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8410 * aclocal.m4: Regenerate.
8411 * configure: Regenerate.
8412 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8413 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8414 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8415 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8416 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8417 * config/arm/libunwind.S, config/arm/pr-support.c,
8418 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8419 ../libgcc/config/arm.
8420 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8421 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8422 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8423 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8424 ($(T)frvend$(objext)): Likewise.
8425 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8426 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8427 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8428 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8429 ../libgcc/config/ia64.
8430 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8431 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8432 * config/ia64/t-vms (LIB2ADDEH): Remove.
8433 * config/ia64/vms.h (UNW_IVMS_MODE,
8434 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8435 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8436 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8437 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8438 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8439 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8440 $(srcdir)/../libgcc to refer to unwinder sources.
8441 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8442 * config/t-darwin (LIB2ADDEH): Remove.
8443 * config/t-freebsd (LIB2ADDEH): Remove.
8444 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8445 * config/t-libunwind-elf: Move to ../libgcc/config.
8446 * config/t-linux (LIB2ADDEH): Remove.
8447 * config/t-sol2 (LIB2ADDEH): Remove.
8448 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8449 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8451 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8453 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8455 * doc/invoke.texi: Document core-avx-i.
8457 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8459 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8461 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8463 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8464 result of multiple results reduction when extracting the final
8465 value using scalar code.
8467 2011-08-05 Richard Guenther <rguenther@suse.de>
8469 PR tree-optimization/49984
8470 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8472 2011-08-05 Richard Guenther <rguenther@suse.de>
8474 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8475 return true for constant integer ranges.
8476 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8477 BIT_IOR_EXPR handling.
8479 2011-08-04 Kai Tietz <ktietz@redhat.com>
8481 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8482 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8484 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8486 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8487 pattern def statement, and its access macro.
8488 (NUM_PATTERNS): Set to 5.
8489 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8490 pattern def statement.
8491 (vect_transform_loop): Likewise.
8492 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8493 function vect_recog_over_widening_pattern ().
8494 (vect_operation_fits_smaller_type): New function.
8495 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8497 (vect_pattern_recog_1): Move the code that marks pattern
8498 statements to vect_mark_pattern_stmts (), and call it. Update
8500 * tree-vect-stmts.c (vect_supportable_shift): New function.
8501 (vect_analyze_stmt): Handle pattern def statement.
8502 (new_stmt_vec_info): Initialize pattern def statement.
8504 2011-08-04 Richard Henderson <rth@redhat.com>
8507 * config/i386/i386.c (ix86_expand_call): Don't create nested
8508 PARALLELs for TARGET_VZEROUPPER.
8509 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8510 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8511 recognize nested PARALLELs.
8512 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8513 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8514 *sibcall_value_pop_vzeroupper): Likewise.
8516 2011-08-04 Richard Henderson <rth@redhat.com>
8519 * calls.c (expand_call): Use fixup_args_size_notes for
8521 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8522 in non-standard modes.
8524 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8526 * gcc.c (self_spec): New variable.
8527 (static_specs): Add self_spec.
8528 (main): Call do_self_spec on "self_spec" specs after reading
8529 user specs files. Move compare_debug handling right after that.
8531 2011-08-04 Richard Guenther <rguenther@suse.de>
8533 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8534 (value_range_nonnegative_p): New function.
8535 (ssa_name_nonnegative_p): Use it.
8536 (value_range_constant_singleton): New function.
8537 (op_with_constant_singleton_value_range): Use it.
8538 (extract_range_from_binary_expr_1): New function, split out from ...
8539 (extract_range_from_binary_expr): ... this. Remove fallback
8540 constant folding done here.
8542 2011-08-04 Richard Guenther <rguenther@suse.de>
8544 PR tree-optimization/49806
8545 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8546 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8547 a new statement for a final conversion to bool.
8549 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8551 * gengtype-state.c: Include "bconfig.h" if
8552 GENERATOR_FILE is defined, "config.h" otherwise.
8553 * gengtype.c: Likewise.
8554 * gengtype-lex.l: Likewise.
8555 * gengtype-parse.c: Likewise.
8556 * Makefile.in (gengtype-lex.o-warn): New variable.
8557 (plugin_resourcesdir): Likewise.
8558 (plugin_bindir): Likewise.
8559 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8560 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8561 (native): Depend on gengtype$(exeext) is $enable_plugin
8563 (gtype.state): Depend on s-gtype. Use temporary file.
8564 (gengtype-lex.o): New rule.
8565 (gengtype-parse.o): Likewise.
8566 (gengtype-state.o): Likewise.
8567 (gengtype$(exeext)): Likewise.
8568 (install-gengtype): Likewise.
8569 (gengtype.o): Likewise.
8570 (build/gengtype.o): Depend on version.h.
8571 (build/gengtype-state): Depend on double-int.h, version.h,
8572 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8573 (install-plugin): Depend on install-gengtype.
8575 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8578 * tree.h (init_attributes): New prototype.
8579 * attribs.c (init_attributes): No longer static.
8581 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8583 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8586 2011-08-03 David Li <davidxl@google.com>
8588 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8589 outgoing edge counts after inlining.
8591 2011-08-03 David Li <davidxl@google.com>
8593 * profile.c (compute_branch_probabilities): Compute
8594 function frequency after profile annotation.
8596 2011-08-04 Alan Modra <amodra@gmail.com>
8598 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8599 use_backchain_to_restore_sp initialisation.
8600 (rs6000_legitimate_offset_address_p): Simplify offset test.
8602 2011-08-03 Richard Henderson <rth@redhat.com>
8604 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8605 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8608 2011-08-03 Richard Henderson <rth@redhat.com>
8611 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8613 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8615 PR tree-optimization/49948
8616 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8618 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8620 * config/m32c/m32c.c (class_sizes): Remove.
8621 (reduce_class): Change arguments and return type to reg_class_t.
8622 Change type cc var to HARD_REG_SET. Change type best var to
8623 reg_class_t. Change type best_size var to unsigned int. Remove
8624 initialization class_sizes var. Use reg_class_size array instead
8625 of class_sizes. Use reg_class_contents array instead
8628 2011-08-03 Richard Guenther <rguenther@suse.de>
8631 * fold-const.c (fold_binary_loc): Only associate
8632 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8635 2011-08-03 Alan Modra <amodra@gmail.com>
8637 PR rtl-optimization/49941
8638 * jump.c (mark_jump_label): Comment.
8639 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8640 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8641 (mark_used_flags): Don't mark RETURN.
8643 2011-08-03 Richard Guenther <rguenther@suse.de>
8645 PR tree-optimization/49938
8646 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8647 deal with a POLYNOMIAL_CHREC.
8649 2011-08-03 Revital Eres <revital.eres@linaro.org>
8651 * modulo-sched.c (calculate_stage_count,
8652 calculate_must_precede_follow, get_sched_window,
8653 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8655 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8657 (reset_sched_times): Call update_node_sched_params.
8658 (sms_schedule): Call optimize_sc.
8659 (get_sched_window): Change function arguments.
8660 (sms_schedule_by_order): Update call to get_sched_window.
8661 Call set_must_precede_follow.
8662 (calculate_stage_count): Add function argument.
8664 2011-08-02 Richard Henderson <rth@redhat.com>
8668 * reg-notes.def (REG_ARGS_SIZE): New.
8669 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8670 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8671 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8672 different stack levels.
8673 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8674 (maybe_move_args_size_note): New.
8675 (combine_stack_adjustments_for_block): Use it.
8676 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8677 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8678 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8679 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8681 (queued_args_size): Remove.
8682 (add_cfi_args_size): Assert size is non-negative.
8683 (stack_adjust_offset, dwarf2out_args_size): Remove.
8684 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8685 (notice_args_size, notice_eh_throw): New.
8686 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8687 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8688 (dwarf2out_frame_debug_cfa_offset): Likewise.
8689 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8690 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8691 (change_cfi_row): Don't emit args_size.
8692 (maybe_record_trace_start_abnormal): Split out from ...
8693 (maybe_record_trace_start): Here. Set args_size_undefined.
8694 (create_trace_edges): Update to match.
8695 (scan_trace): Handle REG_ARGS_SIZE.
8696 (connect_traces): Connect args_size between EH insns.
8697 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8698 * explow.c (suppress_reg_args_size): New.
8699 (adjust_stack_1): Split out from ...
8700 (adjust_stack): ... here.
8701 (anti_adjust_stack): Use it.
8702 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8703 * expr.c (mem_autoinc_base): New.
8704 (fixup_args_size_notes): New.
8705 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8706 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8707 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8708 * reload1.c (reload_as_needed): Likewise.
8709 * rtl.h (fixup_args_size_notes): Declare.
8711 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8714 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8716 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8717 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8719 2011-08-02 Richard Henderson <rth@redhat.com>
8721 * config/h8300/h8300.c (push, pop): Return the insn.
8722 (h8300_swap_into_er6): Generate correct unwind info.
8723 (h8300_swap_out_of_er6): Likewise.
8724 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8725 complex cfa expression.
8726 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8728 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8730 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8732 2011-08-02 Richard Henderson <rth@redhat.com>
8735 * config/h8300/h8300.c (h8300_move_ok): New.
8736 * config/h8300/h8300-protos.h: Declare it.
8737 * config/h8300/h8300.md (P): New mode iterator.
8738 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8739 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8740 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8741 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8742 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8743 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8744 register_no_sp_elim_operand.
8745 (*pushhi1_h8300hs_<P>): Similarly.
8746 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8747 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8749 2011-08-02 Richard Henderson <rth@redhat.com>
8752 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8754 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8756 * c-parser.c (enum c_parser_prec): New enum, moved from within
8757 c_parser_binary_expression.
8758 (c_parser_binary_expression): Add PREC argument. Stop parsing
8759 if operator has lower or equal precedence than PREC.
8760 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8762 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8763 Adjust c_finish_omp_atomic caller.
8764 (c_parser_omp_taskyield): New function.
8765 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8766 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8767 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8769 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8770 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8771 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8772 (c_parser_omp_clause_reduction): Handle min and max.
8773 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8774 const qualified predetermined vars in firstprivate clause.
8775 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8776 Handle MIN_EXPR and MAX_EXPR.
8777 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8778 and OMP_CLAUSE_MERGEABLE.
8779 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8780 and OMP_ATOMIC_CAPTURE_NEW.
8781 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8782 OMP_CLAUSE_MERGEABLE.
8783 (omp_clause_code_name): Likewise.
8784 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8785 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8786 and OMP_CLAUSE_MERGEABLE.
8787 (OMP_CLAUSE_FINAL_EXPR): Define.
8788 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8789 OMP_CLAUSE_MERGEABLE.
8790 (expand_task_call): Likewise.
8791 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8792 (expand_omp_atomic_fetch_op): Handle cases where old or new
8793 value is needed afterwards.
8794 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8795 expand_omp_atomic_store.
8796 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8797 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8798 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8799 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8800 * tree-nested.c (convert_nonlocal_omp_clauses,
8801 convert_local_omp_clauses): Likewise.
8802 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8803 OMP_ATOMIC_CAPTURE_NEW): New.
8804 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8805 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8807 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8808 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8809 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8811 2011-08-02 Kai Tietz <ktietz@redhat.com>
8813 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8815 (ssa_forward_propagate_and_combine): Interprete result of
8816 forward_propagate_comparison.
8817 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8818 boolean-typed operands for comparisons.
8820 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8822 * config/avr/libgcc.S: Gather related function in the
8824 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8825 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8827 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8828 __udivmodsi4, __divmodsi4, __prologue_saves__,
8829 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8830 __do_copy_data, __do_clear_bss, __do_global_ctors,
8831 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8833 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8836 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8837 (stack_protect_test): The pattern compares ptr_mode value.
8839 2011-08-02 Alan Modra <amodra@gmail.com>
8841 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8842 note for save_LR_around_toc_setup sequence.
8844 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8846 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8848 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8849 Joseph Myers <joseph@codesourcery.com>
8851 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8852 * hwint.c: Include diagnostic-core.h.
8854 (gcd): Moved here...
8857 (least_common_multiple): Moved here...
8858 * hwint.h (gcd): ... from here.
8859 (least_common_multiple): ... from here.
8860 (HOST_WIDE_INT_MIN): New.
8861 (HOST_WIDE_INT_MAX): New.
8862 (abs_hwi): Declared.
8864 (pos_mul_hwi): Declared.
8865 (mul_hwi): Declared.
8866 (least_common_multiple): Declared.
8867 * omega.c (check_pos_mul): Removed.
8868 (check_mul): Removed.
8869 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8870 mul_hwi instead of check_mul.
8872 2011-08-01 Richard Henderson <rth@redhat.com>
8875 * config/avr/avr.h (PUSH_ROUNDING): New.
8876 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8877 (*pushhi, *pushsi, *pushsf): Remove.
8878 (MPUSH): New mode iterator.
8879 (push<MPUSH>1): New expander.
8881 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8883 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8884 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8885 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8886 mmix_preferred_output_reload_class): Remove.
8887 * config/mmix/mmix.c (mmix_preferred_reload_class,
8888 mmix_preferred_output_reload_class): Make static. Change rclass
8889 argument and return type to reg_class_t.
8890 (TARGET_PREFERRED_RELOAD_CLASS,
8891 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8893 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8895 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8898 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8901 * config/i386/i386.md (PTR): New.
8902 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8903 (stack_protect_test): Likewise.
8904 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8905 (stack_tls_protect_set_<mode>): Likewise.
8906 (stack_tls_protect_test_<mode>): Likewise.
8908 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8911 * config/i386/i386.c (ix86_address_subreg_operand): New.
8912 (ix86_decompose_address): Use ix86_address_subreg_operand.
8913 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8914 register_no_elim_operand in DImode.
8916 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8918 PR tree-optimization/49926
8919 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8920 in a chain doesn't have uses both inside and outside the loop.
8922 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8924 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8925 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8926 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8927 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8928 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8929 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8930 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8931 to detect if XJMP must not be skipped.
8933 2011-08-02 Alan Modra <amodra@gmail.com>
8935 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8937 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8938 (rs6000_emit_prologue): Don't prematurely return when
8939 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8940 save_toc_in_prologue case.
8941 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8944 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8946 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8947 * config/avr/predicates.md: Ditto.
8948 * config/avr/driver-avr.c: Ditto.
8949 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8951 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8953 * calls.c (emit_library_call_value_1): Declare size only if
8954 BLOCK_REG_PADDING is defined.
8956 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8959 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8960 (x86_64-*-*): Likewise.
8961 * config/i386/i386.opt (mlzcnt): New.
8962 * config/i386/abmintrin.h: File removed.
8963 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8964 * config/i386/lzcntintrin.h: ... here. New file.
8965 (__lzcnt): Rename to ...
8966 (__lzcnt32): ... this.
8967 * config/i386/bmiintrin.h (head): Update copyright year.
8968 (__lzcnt_u16): Removed.
8969 (__lzcnt_u32): Likewise.
8970 (__lzcnt_u64): Likewise.
8971 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8972 is defined, remove abmintrin.h.
8973 * config/i386/cpuid.h (bit_LZCNT): New.
8974 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8976 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8977 __LZCNT__ if needed.
8978 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8979 (ix86_option_override_internal): Handle LZCNT option.
8980 (ix86_valid_target_attribute_inner_p): Likewise.
8981 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8982 * config/i386/i386.h (TARGET_LZCNT): New.
8983 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8984 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8985 (clz<mode>2_lzcnt): Likewise.
8986 * doc/invoke.texi: Mention -mlzcnt option.
8987 * doc/extend.texi: Likewise.
8989 2011-08-01 Julian Brown <julian@codesourcery.com>
8991 * configure.ac (fixed-point): Add ARM support.
8992 * configure: Regenerate.
8993 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8994 (arm_set_fixed_optab_libfunc): New.
8995 (arm_set_fixed_conv_libfunc): New.
8996 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8998 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8999 return values in SImode.
9000 (arm_return_in_msb): Return fixed-point types in the msb.
9001 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9003 (arm_scalar_mode_supported_p): Support fixed-point modes.
9004 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9005 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9006 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9007 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9008 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9009 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9011 (qaddsub_suf): New mode attribute.
9012 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9014 * config/arm/predicates.md (sat_shift_operator): New predicate.
9015 * config/arm/arm-fixed.md: New.
9016 * config/arm/arm.md: Include arm-fixed.md.
9017 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9019 2011-08-01 Julian Brown <julian@codesourcery.com>
9021 * calls.c (emit_library_call_value_1): Support padding for libcall
9022 arguments and return values.
9023 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9024 downwards in big-endian mode.
9026 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9029 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9030 * config/sol2-protos.h: Likewise.
9031 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9033 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9034 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9036 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9038 2011-08-01 Julian Brown <julian@codesourcery.com>
9040 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9042 2011-08-01 Julian Brown <julian@codesourcery.com>
9044 * final.c (output_addr_const): Print fixed-point constants as
9047 2011-08-01 Richard Guenther <rguenther@suse.de>
9049 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9050 bitsiztype TYPE_MAX_VALUE.
9052 2011-08-01 Julian Brown <julian@codesourcery.com>
9054 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9057 2011-07-31 Richard Henderson <rth@redhat.com>
9059 * config/h8300/crti.asm: Add flags to .section directive.
9060 * config/h8300/crtn.asm: Likewise.
9062 2011-07-31 Richard Henderson <rth@redhat.com>
9064 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9065 * tree.c (build_common_tree_nodes): Likewise.
9067 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9070 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9071 (divsi3_i1): Likewise.
9073 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9075 PR tree-optimization/49749
9076 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9077 (PHI_LOOP_BIAS): New macro.
9078 (phi_rank): New function.
9079 (loop_carried_phi): Likewise.
9080 (propagate_rank): Likewise.
9081 (get_rank): Add calls to phi_rank and propagate_rank.
9083 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9085 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9087 (PTRDIFF_TYPE): Likewise.
9089 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9092 * config/i386/i386.md (strset): Do not expand strset_singleop
9093 when %eax or $edi are fixed.
9094 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9095 (*strsetsi_1): Ditto.
9096 (*strsethi_1): Ditto.
9097 (*strsetqi_1): Ditto.
9098 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9099 (*rep_stossi): Ditto.
9100 (*rep_stosqi): Ditto.
9101 (*strlenqi_1): Ditto.
9102 (cmpstrnsi): Also fail when %ecx is fixed.
9103 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9104 (*cmpstrnqi_1): Ditto.
9105 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9106 (*strmovsi_1): Ditto.
9107 (*strmovhi_1): Ditto.
9108 (*strmovqi_1): Ditto.
9109 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9110 (*rep_movsi): Ditto.
9111 (*rep_movqi): Ditto.
9113 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9116 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9117 Disable instruction scheduling for non-ColdFire targets.
9118 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9120 2011-07-31 Revital Eres <revital.eres@linaro.org>
9122 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9123 of anti-dep edge from a branch.
9124 (add_cross_iteration_register_deps): Create anti-dep edge from
9127 2011-07-31 Revital Eres <revital.eres@linaro.org>
9129 * modulo-sched.c: Change comment.
9130 (reset_sched_times): Fix print message.
9131 (print_partial_schedule): Add print info.
9133 2011-07-31 Tom de Vries <tom@codesourcery.com>
9136 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9137 get_object_alignment and TYPE_ALIGN.
9139 2011-07-30 Tom de Vries <tom@codesourcery.com>
9142 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9143 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9145 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9147 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9149 (cpu_types): New array.
9150 (cputype): New function.
9151 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9152 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9153 * config.host: Also use driver-native.o, mips/x-native on
9155 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9156 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9157 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9159 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9163 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9164 in nested parallel and outer is a gimple_reg, mark it as addressable
9165 and set its bit in task_shared_vars bitmap too.
9167 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9169 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9171 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9173 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9174 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9175 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9176 AMASK_LOCKPFTCHOK): Define.
9177 (host_detect_local_cpu): Remove buf, f, cpu_names.
9178 Define cpu_types, implver, amask.
9179 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9181 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9183 * config/alpha/osf5.h [__alpha__ || __alpha]
9184 (host_detect_local_cpu): Declare.
9185 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9186 (DRIVER_SELF_SPECS): Define.
9188 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/i386.md (*load_tp_x32): New.
9192 (*load_tp_x32_zext): Ditto.
9193 (*add_tp_x32): Ditto.
9194 (*add_tp_x32_zext): Ditto.
9195 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9196 (*add_tp_<mode>): Ditto.
9197 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9198 ptr_mode and convert to Pmode if needed.
9200 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9203 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9204 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9205 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9206 Add X to register footprint: Clobber r26/r27.
9208 2011-07-29 Richard Guenther <rguenther@suse.de>
9210 * builtins.c (fold_builtin_signbit): Build the comparison
9213 2011-07-29 Richard Guenther <rguenther@suse.de>
9215 PR tree-optimization/49893
9216 * tree-predcom.c (suitable_reference_p): Volatile references
9219 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9222 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9223 (__ctzsi2): Result for 0 may be undefined.
9224 (__ctzhi2): Result for 0 may be undefined.
9225 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9226 (__popcountsi2): Ditto. And don't clobber r26.
9227 (__popcountdi2): Ditto. And don't clobber r27.
9228 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9229 (parityhi2): New expand.
9230 (paritysi2): New expand.
9231 (popcounthi2): New expand.
9232 (popcountsi2): New expand.
9233 (clzhi2): New expand.
9234 (clzsi2): New expand.
9235 (ctzhi2): New expand.
9236 (ctzsi2): New expand.
9237 (ffshi2): New expand.
9238 (ffssi2): New expand.
9239 (copysignsf3): New insn.
9240 (bswapsi2): New expand.
9241 (*parityhi2.libgcc): New insn.
9242 (*parityqihi2.libgcc): New insn.
9243 (*paritysihi2.libgcc): New insn.
9244 (*popcounthi2.libgcc): New insn.
9245 (*popcountsi2.libgcc): New insn.
9246 (*popcountqi2.libgcc): New insn.
9247 (*popcountqihi2.libgcc): New insn-and-split.
9248 (*clzhi2.libgcc): New insn.
9249 (*clzsihi2.libgcc): New insn.
9250 (*ctzhi2.libgcc): New insn.
9251 (*ctzsihi2.libgcc): New insn.
9252 (*ffshi2.libgcc): New insn.
9253 (*ffssihi2.libgcc): New insn.
9254 (*bswapsi2.libgcc): New insn.
9256 2011-07-29 Richard Guenther <rguenther@suse.de>
9258 * tree-vrp.c (get_value_range): Only set parameter default
9259 definitions to varying, leave others at undefined.
9260 (extract_range_from_binary_expr): Fix undefined handling.
9261 (vrp_visit_phi_node): Handle merged undefined state.
9263 2011-07-29 Wei Guozhi <carrot@google.com>
9265 PR rtl-optimization/49799
9266 * combine.c (make_compound_operation): Check if the bit field is valid
9267 before change it to bit field extraction.
9269 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9271 PR rtl-optimization/49891
9272 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9273 newly created returnjumps.
9275 2011-07-28 DJ Delorie <dj@redhat.com>
9277 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9278 local frame in a naked function, and produce a suitable error for
9281 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9282 registers to be reloaded in HI classes when the target is HI.
9284 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9286 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9287 bound_one, bound_two.
9289 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9292 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9294 (translate_clast): Same.
9295 (translate_clast_assignment): New.
9297 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9299 PR tree-optimization/49876
9300 * sese.c (rename_uses): Do not return false on gloog_error: set
9301 the new_expr to integer_zero_node and continue code generation.
9302 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9304 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9307 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9308 arguments also check if they aren't initialized with a MODE_INT
9309 mode of the same size.
9311 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9313 * expr.c (get_bit_range): Handle *MEM_REF's.
9315 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9317 * rtlanal.c (tablejump_p): False for returns.
9318 * reorg.c (first_active_target_insn): New static function.
9319 (find_end_label): Set JUMP_LABEL for a new returnjump.
9320 (optimize_skip, get_jump_flags, rare_destination,
9321 mostly_true_jump, get_branch_condition,
9322 steal_delay_list_from_target, own_thread_p,
9323 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9324 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9325 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9326 * jump.c (delete_related_insns): Likewise.
9327 (jump_to_label_p): New function.
9328 (redirect_target): New static function.
9329 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9330 (redirect_jump_1): Assert that the new label is nonnull.
9331 (redirect_jump): Likewise.
9332 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9333 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9335 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9336 changed. Ensure that the right label is passed to redirect_jump.
9337 * function.c (emit_return_into_block,
9338 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9339 ret_rtx in their JUMP_LABEL.
9340 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9341 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9342 pass ret_rtx as label.
9343 * cfglayout.c (fixup_reorder_chain): Use
9344 force_nonfallthru_and_redirect rather than force_nonfallthru.
9345 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9346 * rtl.h (ANY_RETURN_P): New macro.
9347 (jump_to_label_p): Declare.
9348 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9350 (mark_target_live_regs): Likewise.
9351 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9352 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9353 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9354 alpha_tablejump_best_label): Remove functions.
9355 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9356 alpha_tablejump_best_label): Remove declarations.
9357 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9358 ret_rtx in JUMP_LABELs.
9359 * config/arm/arm.c (is_jump_table): Likewise.
9361 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9363 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9364 special predicate. Remove explicit mode checks.
9366 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9368 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9369 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9372 * dwarf2out.c (size_of_die, value_format, output_die): Use
9373 DW_FORM_udata instead of DW_FORM_data[48] for
9374 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9376 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9378 * config/i386/i386.md (*tls_global_dynamic_64): Update
9381 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9384 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9385 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9386 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9387 (tls_dynamic_gnu2_64): Ditto.
9388 (*tls_dynamic_gnu2_lea_64): Ditto.
9389 (*tls_dynamic_gnu2_call_64): Ditto.
9390 (*tls_dynamic_gnu2_combine_64): Ditto.
9392 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9394 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9396 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9399 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9401 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9403 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9404 before the core constraints. Adjust attributes.
9405 ("*thumb2_movdf_vfp"): Likewise.
9407 2011-07-28 Kai Tietz <ktietz@redhat.com>
9409 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9410 (simplify_truth_ops_using_ranges): Likewise.
9411 (build_assert_expr_for): Likewise.
9412 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9413 and handle BIT_NOT_EXPR for truth-operation.
9415 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9418 Undo r176835 from trunk
9419 2011-07-27 Georg-Johann Lay
9421 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9424 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9425 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9426 * config/avr/libgcc.S (__mulsi3): Rewrite.
9427 (__mulhisi3): Rewrite.
9428 (__umulhisi3): Rewrite.
9429 (__usmulhisi3): New.
9433 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9435 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9436 (pseudo_register_or_const_int_operand): New.
9437 (combine_pseudo_register_operand): New.
9441 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9442 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9443 (any_extend, any_extend2): New code iterators.
9444 (extend_prefix): New code attribute.
9445 (mulsi3): Rewrite. Turn insn to expander.
9448 (usmulhisi3): New expander.
9449 (*mulsi3): New insn-and-split.
9450 (mulu<mode>si3): New insn-and-split.
9451 (muls<mode>si3): New insn-and-split.
9452 (mulohisi3): New insn-and-split.
9453 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9454 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9455 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9456 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9458 (*mulsi3_call): Rewrite.
9459 (*mulhisi3_call): Rewrite.
9460 (*umulhisi3_call): Rewrite.
9461 (*usmulhisi3_call): New insn.
9462 (*muluhisi3_call): New insn.
9463 (*mulshisi3_call): New insn.
9464 (*mulohisi3_call): New insn.
9465 (extendqihi2): Use combine_pseudo_register_operand as predicate
9467 (extendqisi2): Ditto.
9468 (zero_extendqihi2): Ditto.
9469 (zero_extendqisi2): Ditto.
9470 (zero_extendhisi2): Ditto.
9471 (extendhisi2): Ditto. Don't early-clobber operand 0.
9473 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9475 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9477 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9479 PR tree-optimization/49471
9480 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9481 iv only when the largest type is unsigned. Do not call
9482 lang_hooks.types.type_for_size.
9484 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9487 * graphite-poly.c (apply_poly_transforms): Disable legality check
9488 after an openscop read.
9490 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9493 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9494 copy_bb_and_scalar_dependences.
9495 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9496 (graphite_copy_stmts_from_block): Update call to rename_uses.
9497 (copy_bb_and_scalar_dependences): Update call to
9498 graphite_copy_stmts_from_block.
9499 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9501 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9504 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9505 (__ctzsi2): Result for 0 may be undefined.
9506 (__ctzhi2): Result for 0 may be undefined.
9507 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9508 (__popcountsi2): Ditto. And don't clobber r26.
9509 (__popcountdi2): Ditto. And don't clobber r27.
9510 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9511 (parityhi2): New expand.
9512 (paritysi2): New expand.
9513 (popcounthi2): New expand.
9514 (popcountsi2): New expand.
9515 (clzhi2): New expand.
9516 (clzsi2): New expand.
9517 (ctzhi2): New expand.
9518 (ctzsi2): New expand.
9519 (ffshi2): New expand.
9520 (ffssi2): New expand.
9521 (copysignsf3): New insn.
9522 (bswapsi2): New expand.
9523 (*parityhi2.libgcc): New insn.
9524 (*parityqihi2.libgcc): New insn.
9525 (*paritysihi2.libgcc): New insn.
9526 (*popcounthi2.libgcc): New insn.
9527 (*popcountsi2.libgcc): New insn.
9528 (*popcountqi2.libgcc): New insn.
9529 (*popcountqihi2.libgcc): New insn-and-split.
9530 (*clzhi2.libgcc): New insn.
9531 (*clzsihi2.libgcc): New insn.
9532 (*ctzhi2.libgcc): New insn.
9533 (*ctzsihi2.libgcc): New insn.
9534 (*ffshi2.libgcc): New insn.
9535 (*ffssihi2.libgcc): New insn.
9536 (*bswapsi2.libgcc): New insn.
9538 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9540 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9541 the mode of symbolic_opreand RTXes.
9543 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9545 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9546 for pic_32bit_operand RTXes.
9547 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9550 2011-07-27 Kai Tietz <ktietz@redhat.com>
9552 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9554 (ix86_handle_abi_attribute): Allow function attributes
9555 ms_abi/sysv_abi in 32-bit mode, too.
9556 * doc/extend.texi: Adjust attribute documentation.
9558 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9559 expression handling.
9560 (and_var_with_comparison_1): Likewise.
9562 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9564 * params.h (ALLOW_STORE_DATA_RACES): New.
9565 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9566 * Makefile.in (expr.o): Depend on PARAMS_H.
9567 * machmode.h (get_best_mode): Add argument.
9568 * fold-const.c (optimize_bit_field_compare): Add argument to
9570 (fold_truthop): Same.
9571 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9572 * expr.c (emit_group_store): Same.
9573 (copy_blkmode_from_reg): Same.
9574 (write_complex_part): Same.
9575 (optimize_bitfield_assignment_op): Add argument.
9576 Add argument to get_best_mode.
9577 (get_bit_range): New.
9578 (expand_assignment): Calculate maxbits and pass it down accordingly.
9579 (store_field): New argument.
9580 (expand_expr_real_2): New argument to store_field. Include params.h.
9581 * expr.h (store_bit_field): New argument.
9582 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9583 into account maxbits.
9584 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9586 * expmed.c (store_bit_field_1): New argument. Use it.
9587 (store_bit_field): Same.
9588 (store_fixed_bit_field): Same.
9589 (store_split_bit_field): Same.
9590 (extract_bit_field_1): Pass new argument to get_best_mode.
9591 (extract_bit_field): Same.
9592 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9593 * doc/invoke.texi: Document parameter allow-store-data-races.
9595 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9597 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9599 2011-07-27 Kai Tietz <ktietz@redhat.com>
9601 * tree-vrp.c (extract_range_from_binary_expr): Remove
9602 TRUTH-binary cases and add new bitwise-cases.
9603 (extract_range_from_assignment): Likewise.
9604 (register_edge_assert_for_1): Likeiwise.
9605 (register_edge_assert_for): Likewise.
9606 (simplify_truth_ops_using_ranges): Likewise.
9607 (simplify_stmt_using_ranges): Likewise.
9609 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9612 * config/i386/i386.c (ix86_delegitimize_address): Call
9613 simplify_gen_subreg for PIC with mode of x only if modes of
9614 x and orig_x are different.
9616 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9618 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9619 to GC allocated copy of the string.
9620 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9621 before .debug_line, not after it.
9623 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9626 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9627 evolution_function_is_affine_p on CHREC_RIGHT.
9629 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9631 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9632 lang_hooks.types.type_for_size.
9634 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9637 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9638 loops using wrapping semantics.
9640 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9643 * tree-scalar-evolution.c (instantiate_scev_r): Return
9644 chrec_dont_know for ADDR_EXPR.
9646 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9647 H.J. Lu <hongjiu.lu@intel.com>
9651 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9652 if legitimize_tls_address returned operand in wrong mode. Allow
9653 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9654 if legitimize_pic_address returned operand in wrong mode.
9656 2011-07-26 Martin Jambor <mjambor@suse.cz>
9658 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9659 return false for invariants.
9661 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9663 * config/i386/i386.md (add->lea splitter): Implement using SWI
9664 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9665 (add->lea zext splitter): Change operand 2 predicate to
9666 x86_64_nonmemory_operand.
9668 2011-07-26 Richard Guenther <rguenther@suse.de>
9670 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9671 frequency makes everything hot.
9673 2011-07-26 Richard Guenther <rguenther@suse.de>
9675 PR tree-optimization/49840
9676 * tree-vrp.c (range_fits_type_p): Properly handle full
9677 double-int precision.
9679 2011-07-26 Martin Jambor <mjambor@suse.cz>
9682 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9684 (update_specialized_profile): Likewise.
9686 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9687 H.J. Lu <hongjiu.lu@intel.com>
9692 * config/i386/i386.md (i): Change SImode attribute to "e".
9693 (g): Change SImode attribute to "rme".
9694 (di): Change SImode attribute to "nF".
9695 (general_operand): Change SImode attribute to x86_64_general_operand.
9696 (general_szext_operand): Change SImode attribute to
9697 x86_64_szext_general_operand.
9698 (immediate_operand): Change SImode attribute to
9699 x86_64_immediate_operand.
9700 (nonmemory_operand): Change SImode attribute to
9701 x86_64_nonmemory_operand.
9702 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9703 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9704 (*lea_1): Use SWI48 mode iterator.
9705 (*lea_1_zext): New insn pattern.
9706 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9708 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9709 Update operand constraints.
9710 (addsi_1_zext): Ditto.
9711 (*add<mode>2): Ditto.
9712 (*addsi_3_zext): Ditto.
9713 (*subsi_1_zext): Ditto.
9714 (*subsi_2_zext): Ditto.
9715 (*subsi_3_zext): Ditto.
9716 (*addsi3_carry_zext): Ditto.
9717 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9718 (*mulsi3_1_zext): Ditto.
9720 (*andsi_1_zext): Ditto.
9721 (*andsi_2_zext): Ditto.
9722 (*<any_or:code>si_1_zext): Ditto.
9723 (*<any_or:code>si_2_zext): Ditto.
9724 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9725 (*and<mode>_2): Ditto.
9726 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9727 (add->lea splitter): Check operand modes in insn constraint. Extend
9728 operands less than SImode wide to SImode.
9729 (add->lea zext splitter): Do not extend input operands to DImode.
9730 (*lea_general_1): Handle only QImode and HImode operands.
9731 (*lea_general_2): Ditto.
9732 (*lea_general_3): Ditto.
9733 (*lea_general_1_zext): Remove.
9734 (*lea_general_2_zext): Ditto.
9735 (*lea_general_3_zext): Ditto.
9736 (*lea_general_4): Check operand modes in insn constraint. Extend
9737 operands less than SImode wide to SImode.
9738 (ashift->lea splitter): Ditto.
9739 * config/i386/i386.c (ix86_print_operand_address): Print address
9740 registers with 'q' modifier on 64bit targets.
9741 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9742 predicate. Reject non-SI and non-DI modes.
9744 2011-07-25 Andrew Pinski <apinski@cavium.com>
9747 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9748 TREE_THIS_NOTRAP into the inner most MEM_REF.
9749 Always copy TREE_THIS_VOLATILE.
9750 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9751 arguments are not volatile references.
9753 2011-07-25 Richard Henderson <rth@redhat.com>
9755 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9756 * final.c (final_scan_insn): Don't test for it.
9757 (rest_of_clean_state): Likewise.
9759 2011-07-25 Richard Henderson <rth@redhat.com>
9762 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9763 (emit_frame_save): Likewise.
9764 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9765 insn onto a dummy blockage insn after the join label.
9767 2011-07-25 Richard Henderson <rth@redhat.com>
9769 * dwarf2cfi.c (dw_trace_info): Add ID member.
9770 (get_trace_index): Remove. Change users to use ID member.
9771 (before_next_cfi_note): New.
9772 (connect_traces): Remove unreachable traces before the main loop.
9773 Look across one trace and generate remember/restore_state if needed.
9775 2011-07-25 Richard Henderson <rth@redhat.com>
9777 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9779 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9781 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9783 * genattr-common.c ... here.
9784 (main): Call gen_attr.
9785 * optc-gen.awk: Make generated program include insn-attr-common.h .
9786 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9788 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9790 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9791 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9792 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9793 m32c_print_operand, m32c_print_operand_address): Remove.
9794 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9795 Change return type to bool. Change argument type to bool.
9796 (m32c_print_operand, m32c_print_operand_address): Make static.
9797 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9798 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9800 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9802 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9803 attributes): Document mmap.
9805 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9807 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9808 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9809 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9810 mmix_print_operand, mmix_print_operand_address): Remove.
9811 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9812 Change return type to bool. Change argument type to bool.
9813 (mmix_print_operand, mmix_print_operand_address): Make static.
9814 (mmix_intval, mmix_output_condition): Change 'x' argument type
9816 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9817 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9819 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9822 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9823 shift counter for x << x and x >> x shifts.
9825 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9828 * config.gcc: Reject *-*-solaris2 configuration.
9830 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9832 PR tree-optimization/49809
9833 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9834 gimple_get_lhs instead of gimple_assign_lhs.
9836 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9838 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9840 2011-07-25 Richard Guenther <rguenther@suse.de>
9842 PR tree-optimization/49822
9843 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9844 more. Make sure to preserve stmts with side-effects. Properly
9845 handle virtual defs, follow a longer def chain.
9847 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9852 * Makefile.in: Do not flatten c-family directory when installing
9855 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9857 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9858 original nodes if we are dealing with virtual clones.
9860 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9862 * common/config/c6x/c6x-common.c: New file.
9864 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9866 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9868 2011-07-25 Richard Guenther <rguenther@suse.de>
9870 PR tree-optimization/49715
9871 * tree-vrp.c: Include expr.h and optabs.h.
9872 (range_fits_type_): New function.
9873 (simplify_float_conversion_using_ranges): Likewise.
9874 (simplify_stmt_using_ranges): Call it.
9875 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9876 * optabs.c (can_float_p): Export.
9877 * optabs.h (can_float_p): Declare.
9879 2011-07-25 Richard Guenther <rguenther@suse.de>
9881 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9882 (get_value_range): For out-of-range SSA names or names created
9883 after propagation return a read-only varying range.
9884 (dump_all_value_ranges): Adjust.
9885 (vrp_initialize): Likewise.
9886 (vrp_finalize): Likewise.
9888 2011-07-24 Richard Henderson <rth@redhat.com>
9891 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9894 2011-07-24 Richard Henderson <rth@redhat.com>
9897 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9898 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9900 2011-07-24 Richard Henderson <rth@redhat.com>
9903 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9905 2011-07-24 Richard Henderson <rth@redhat.com>
9907 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9908 Zero args_size for abnormal edges. Adjust all callers.
9910 2011-07-24 Richard Henderson <rth@redhat.com>
9913 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9915 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9918 * collect2.c (demangle_flag): Removed.
9920 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9922 * configure.ac (demangler_in_ld): Default to yes.
9923 * configure: Regenerated.
9924 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9925 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9926 --no-demangle options straight through to ld. When
9927 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9928 way that has the intended effect on Windows.
9930 2011-07-23 Richard Henderson <rth@redhat.com>
9932 * dwarf2cfi.c: Include basic-block.h.
9933 (dw_label_info): Remove.
9934 (trace_work_list, trace_index): New.
9935 (remember_row, emit_cfa_remember): Remove.
9936 (dw_trace_info_hash, dw_trace_info_eq): New.
9937 (get_trace_index, get_trace_info): New.
9938 (save_point_p): New.
9939 (free_cfi_row): Remove.
9940 (add_cfi): Do not emit DW_CFA_remember_state.
9941 (cfa_row_equal_p): New.
9942 (barrier_args_size): Remove.
9943 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9944 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9945 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9946 (dwarf2out_cfi_begin_epilogue): Remove.
9947 (dwarf2out_frame_debug_restore_state): Remove.
9948 (connect_traces, create_pseudo_cfg): New.
9949 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9950 * Makefile.in (dwarf2cfi.o): Update.
9952 2011-07-23 Richard Henderson <rth@redhat.com>
9954 * dwarf2cfi.c (dw_trace_info): New.
9955 (dw_label_info): New.
9956 (cie_return_save): New.
9958 (queued_args_size): Rename from args_size. Update all users.
9959 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9960 (def_cfa_1): Use cur_trace instead of cfa_*.
9961 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9962 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9963 (dwarf2out_frame_debug_expr): Likewise.
9964 (create_cie_data): Split out from ...
9965 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9967 2011-07-23 Richard Henderson <rth@redhat.com>
9969 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9970 Update all users to match.
9971 (execute_dwarf2_frame): Free reg_saved_in_data.
9973 2011-07-23 Richard Henderson <rth@redhat.com>
9975 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9976 (queued_reg_saves): Don't GTY. Change to a VEC.
9977 (queue_reg_save): Update to match.
9978 (dwarf2out_flush_queued_reg_saves): Likewise.
9979 (clobbers_queued_reg_save): Likewise.
9980 (reg_saved_in): Likewise.
9981 (execute_dwarf2_frame): Free queued_reg_saves.
9983 2011-07-23 Richard Henderson <rth@redhat.com>
9985 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9987 2011-07-23 Richard Henderson <rth@redhat.com>
9989 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9990 (dwarf2out_args_size): ... here.
9991 (add_cfi_restore): Split out from ...
9992 (dwarf2out_frame_debug_cfa_restore): ... here.
9993 (def_cfa_0): Split out from ...
9994 (def_cfa_1): ... here.
9995 (cfi_oprnd_equal_p, cfi_equal_p): New.
9996 (change_cfi_row): New.
9997 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9998 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9999 (output_cfis): Remove.
10000 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10001 (dwarf2out_switch_text_section): Don't call output_cfis.
10002 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10003 * dwarf2out.h: Update decls.
10004 (enum dw_val_class): Add dw_val_class_none.
10006 2011-07-23 Richard Henderson <rth@redhat.com>
10008 * dwarf2cfi.c (update_row_reg_save): New.
10009 (dwarf2out_frame_debug_cfa_expression): Use it.
10010 (dwarf2out_frame_debug_cfa_restore): Likewise.
10011 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10013 2011-07-23 Richard Henderson <rth@redhat.com>
10015 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10017 2011-07-23 Richard Henderson <rth@redhat.com>
10019 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10020 (cie_cfi_row): New.
10021 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10022 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10023 (cur_row, remember_row): New.
10024 (def_cfa_1): Use cur_row instead of the old_* variables.
10025 (dwarf2out_frame_debug_restore_state): Similarly.
10026 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10027 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10028 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10029 (dwarf2out_frame_debug_cfa_offset): Likewise.
10030 (dwarf2out_frame_debug_expr): Likewise.
10031 (execute_dwarf2_frame): Set up cur_row.
10032 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10034 2011-07-23 Richard Henderson <rth@redhat.com>
10036 * basic-block.h (EDGE_PRESERVE): New.
10037 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10038 * bb-reorder.c: Include except.h.
10039 (fix_up_crossing_landing_pad): New.
10040 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10041 landing pads in the right partition. Duplicate as necessary.
10042 (partition_hot_cold_basic_blocks): Fix up DF info after
10043 duplicating landing pads.
10044 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10045 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10046 is set properly. Validate that EH edges are not CROSSING.
10047 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10048 (dw2_build_landing_pads): ... here.
10049 (convert_to_eh_region_ranges): Remove code to fixup crossing
10051 * except.h (expand_dw2_landing_pad_for_region): Declare.
10052 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10054 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10057 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10059 2011-07-22 Jason Merrill <jason@redhat.com>
10061 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10063 2011-07-22 Richard Henderson <rth@redhat.com>
10065 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10067 2011-07-22 Richard Henderson <rth@redhat.com>
10069 * jump.c (maybe_propagate_label_ref): Split out of...
10070 (mark_all_labels): ... here. Do not attempt label_ref
10071 propagation while in cfglayout mode.
10073 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10075 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10076 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10077 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10078 (dwarf2out_define): If the vector is empty and
10079 lineno is 0, emit a dummy entry first.
10080 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10081 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10082 optimize_macinfo_range): New functions.
10083 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10084 mergeable, optimize longer strings using
10085 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10086 optimize longer sequences of define/undef ops from headers
10087 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10088 emit a section headers.
10089 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10090 and macinfo_section_label to DEBUG_MACRO_SECTION
10091 resp. DEBUG_MACRO_SECTION_LABEL.
10092 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10093 instead of DW_AT_macro_info.
10096 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10098 * dwarf2out.c: Include opts.h.
10099 (dchar_p): New typedef. Define heap VEC for it.
10100 (producer_string): New variable.
10101 (gen_producer_string): New function.
10102 (gen_compile_unit_die): Use it.
10103 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10104 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10105 * doc/invoke.texi: Document -grecord-gcc-switches and
10106 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10107 to -frecord-gcc-switches description.
10109 2011-07-22 Jason Merrill <jason@redhat.com>
10112 * c-decl.c (c_linkage_bindings): Define.
10114 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10117 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10119 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10121 * config/i386/i386.c (ix86_option_override_internal): Disallow
10122 MS ABI in x32 mode.
10123 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10124 only for TARGET_LP64.
10125 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10127 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10129 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10130 avoid warnings when GCC is built with a C++ compiler.
10132 2011-07-22 Martin Jambor <mjambor@suse.cz>
10135 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10136 if decl node is in another partition, call cgraph_get_node only once.
10138 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10140 * config.gcc (x86_64-*-linux*): Set
10141 default_gnu_indirect_function to yes.
10143 2011-07-22 Richard Guenther <rguenther@suse.de>
10145 PR tree-optimization/45819
10146 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10147 preserve volatile and notrap flags.
10149 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10150 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10153 * configure.ac: Test AM_ICONV with CXX.
10154 * configure: Regenerate.
10155 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10157 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10160 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10161 (set_cloog_options): Use it.
10163 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10166 * gcc.c (main): Call stack_limit_increase (64MB).
10167 * toplev.c (toplev_main): Likewise.
10169 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10171 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10172 instead of force_reg.
10174 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10176 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10177 needed and use force_reg after convert.
10178 (ix86_expand_call): Likewise.
10179 (ix86_expand_special_args_builtin): Likewise.
10180 (ix86_expand_builtin): Likewise.
10182 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10184 PR middle-end/47654
10185 PR middle-end/49649
10186 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10187 in parameter. Initialize v1 and v2 based on the values returned
10188 by clast_name_to_lb_ub.
10189 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10191 (type_for_clast_bin): Same.
10192 (type_for_clast_expr): Same.
10193 (type_for_clast_eq): Update calls to type_for_clast_expr.
10194 (type_for_clast_for): Same.
10195 (build_iv_mapping): Same.
10196 * graphite-ppl.h (value_min): New.
10198 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10200 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10201 types whenever possible.
10203 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10205 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10207 (new_clast_name_index): Add lb and ub parameters.
10208 (free_clast_name_index): New.
10209 (clast_name_to_lb_ub): New.
10210 (save_clast_name_index): Add lb and ub parameters.
10211 (compute_bounds_for_param): New.
10212 (type_for_level): Removed.
10213 (type_for_clast_for): Removed level parameter. Do not call
10215 (graphite_create_new_loop): Store the lb and ub for the clast_name
10216 of the iterator of the loop that has been generated.
10217 (graphite_create_new_loop_guard): Remove parameter level.
10218 (create_params_index): Store the lb and ub of each parameter.
10219 (gloog): Use free_clast_name_index. Pass to create_params_index
10222 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10224 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10225 (max_precision_type): Inline max_signed_precision_type.
10226 (type_for_clast_red): Use max_precision_type.
10227 (type_for_clast_bin): Same.
10228 (type_for_clast_for): Same.
10230 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10232 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10234 (gcc_type_for_value): Renamed type_for_value.
10235 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10236 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10237 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10238 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10239 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10240 (graphite_translate_clast_equation): Update calls.
10241 (compute_type_for_level): Renamed type_for_level.
10242 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10243 (build_iv_mapping): Update calls.
10244 (graphite_create_new_loop_guard): Same.
10246 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10248 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10251 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10253 * graphite-clast-to-gimple.c (struct ivs_params): New.
10254 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10255 (clast_to_gcc_expression): Same.
10256 (clast_to_gcc_expression_red): Same.
10257 (gcc_type_for_clast_term): Same.
10258 (gcc_type_for_clast_expr): Same.
10259 (gcc_type_for_clast_red): Same.
10260 (gcc_type_for_clast_bin): Same.
10261 (gcc_type_for_clast_eq): Same.
10262 (graphite_translate_clast_equation): Same.
10263 (graphite_create_guard_cond_expr): Same.
10264 (graphite_create_new_guard): Same.
10265 (graphite_create_new_loop): Same.
10266 (build_iv_mapping): Same.
10267 (translate_clast_user): Same.
10268 (graphite_create_new_loop_guard): Same.
10269 (translate_clast): Same.
10270 (translate_clast_for_loop): Same.
10271 (translate_clast_for): Same.
10272 (translate_clast_guard): Same.
10273 (initialize_cloog_names): Fix typo.
10274 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10276 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10278 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10279 (new_clast_name_index): Add level parameter.
10280 (clast_name_to_level): New.
10281 (save_clast_name_index): Add level parameter.
10282 (newivs_to_depth_to_newiv): Removed.
10283 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10284 (graphite_create_new_loop): Add level parameter. Pass level to
10285 save_clast_name_index.
10286 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10287 (create_params_index): Pass level to save_clast_name_index.
10289 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10291 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10292 recompute type, lb, and ub. Get them from...
10293 (graphite_create_new_loop_guard): ...here. Pass in parameter
10294 pointers to type, lb, and ub.
10295 (translate_clast_for_loop): Update function calls.
10296 (translate_clast_for): Same.
10298 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10300 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10302 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10303 (gcc_type_for_iv_of_clast_loop): Update use of level.
10304 (gloog): Start counting nesting level from 0.
10305 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10306 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10307 psct_dynamic_dim on level.
10309 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10311 * config/i386/i386.c (ix86_legitimize_address): Convert to
10314 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10316 * config/i386/i386.c (function_value_64): Always return pointers
10318 (ix86_promote_function_mode): New.
10319 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10321 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10323 PR tree-optimization/49749
10324 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10325 remove no-longer-used maxrank variable.
10327 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10329 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10331 2011-07-21 Jason Merrill <jason@redhat.com>
10333 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10334 * recog.h (struct insn_data_d): Check it instead of
10335 HAVE_DESIGNATED_INITIALIZERS.
10336 * genoutput.c (output_insn_data): Likewise.
10338 2011-07-21 Richard Guenther <rguenther@suse.de>
10340 PR tree-optimization/49770
10341 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10342 valueized any operand. Renamed from ...
10343 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10344 (valueize_shared_reference_ops_from_ref): Return whether we
10345 valueized any operand.
10346 (vn_reference_lookup): Only when we valueized any operand
10347 use the valueized reference for alias analysis. Do not preserve
10348 the original reference tree in this case.
10350 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10352 * config/i386/i386.c (ix86_decompose_address): Reject all but
10353 register operands and subregs of DImode hard registers in index.
10355 2011-07-21 Kai Tietz <ktietz@redhat.com>
10357 * fold-const.c (fold_unary_loc): Preserve indirect
10358 comparison cast to none-boolean type.
10359 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10360 from/to boolean-type.
10361 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10362 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10363 * tree-cfg.c (verify_gimple_comparison): Check result
10364 type of comparison expression.
10365 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10366 of condition result and disallow type-cast sinking into comparison.
10368 2011-07-21 Richard Guenther <rguenther@suse.de>
10370 * tree-ssa-forwprop.c (combine_conversions): Return whether
10371 we have to run cfg-cleanup. Properly remove dead stmts.
10372 (ssa_forward_propagate_and_combine): Adjust.
10374 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10376 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10378 2011-07-21 Kai Tietz <ktietz@redhat.com>
10380 * tree-ssa-propagate.c (substitute_and_fold): Use
10381 do_dce flag to deside, if BB's statements are scanned
10382 in last to first, or first to last order.
10384 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10386 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10388 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10389 Uros Bizjak <ubizjak@gmail.com>
10390 Richard Henderson <rth@redhat.com>
10392 * config/i386/constraints.md (w): New.
10394 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10395 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10397 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10398 instead of TARGET_64BIT.
10400 * config/i386/i386.md (indirect_jump): Replace
10401 nonimmediate_operand with indirect_branch_operand.
10402 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10403 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10404 Convert operand 0 to Pmode for x32 if not PIC.
10405 (*tablejump_1): Replace nonimmediate_operand with
10406 indirect_branch_operand. Replace constraint "m" with "w".
10407 (*call_vzeroupper): Replace constraint "m" with "w".
10409 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10410 (*call_rex64_ms_sysv): Likewise.
10411 (*call_value_vzeroupper): Likewise.
10412 (*call_value): Likewise.
10413 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10414 (*call_value_rex64_ms_sysv): Likewise.
10415 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10417 * config/i386/predicates.md (indirect_branch_operand): New.
10418 (call_insn_operand): Support x32.
10420 2011-07-20 Michael Eager <eager@eagercon.com>
10422 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10424 2011-07-20 Richard Henderson <rth@redhat.com>
10426 * cfg.c (dump_bb_info): Dump basic_block->flags.
10427 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10429 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10431 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10432 of DImode hard registers in index.
10433 (ix86_legitimate_address_p): Allow subregs of base and index to span
10434 more than a word. Assert that subregs of base and index satisfy
10435 register_no_elim_operand predicates. Reject addresses where
10436 base and index have different modes.
10438 2011-07-20 Robert Millan <rmh@gnu.org>
10440 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10442 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10444 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10445 removing now-unnecessary assignment.
10447 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10449 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10450 memory address space to the type's address space.
10452 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10456 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10457 and expand appropriately if there is a CONST_INT in operand2.
10458 (usmulqihi3): New insn.
10459 (*sumulqihi3): New insn.
10460 (*osmulqihi3): New insn.
10461 (*oumulqihi3): New insn.
10462 (*muluqihi3.uconst): New insn_and_split.
10463 (*muluqihi3.sconst): New insn_and_split.
10464 (*mulsqihi3.sconst): New insn_and_split.
10465 (*mulsqihi3.uconst): New insn_and_split.
10466 (*mulsqihi3.oconst): New insn_and_split.
10467 (*ashifthi3.signx.const): New insn_and_split.
10468 (*ashifthi3.signx.const7): New insn_and_split.
10469 (*ashifthi3.zerox.const): New insn_and_split.
10470 (mulsqihi3): New insn.
10471 (muluqihi3): New insn.
10472 (muloqihi3): New insn.
10473 * config/avr/predicates.md (const_2_to_7_operand): New.
10474 (const_2_to_6_operand): New.
10479 (register_or_s9_operand): New.
10481 2011-07-20 Kai Tietz <ktietz@redhat.com>
10483 * builtins.c (fold_builtin_expect): See through the cast
10484 from truthvalue_type_node to long.
10486 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10488 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10489 where we can use them from the standard and altivec instruction
10490 sets, instead of always using the 3 operand VSX forms that require
10491 the destination to overlap one of the inputs.
10493 (vsx_fnma*): Ditto.
10494 (vsx_fnms*): Ditto.
10496 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10498 (fmsdf4_fpr): Ditto.
10499 (nfmadf4_fpr): Ditto.
10500 (nfmsdf4_fpr): Ditto.
10502 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10504 * genrecog.c (make_insn_sequence): Correct position numbering
10505 when filtering out match_scratch and match_dup.
10507 2011-07-20 Richard Guenther <rguenther@suse.de>
10509 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10510 against already removed statements.
10511 (forward_propagate_into_comparison): Remove dead defining stmts.
10512 (forward_propagate_into_gimple_cond): Likewise.
10513 (forward_propagate_into_cond): Simplify.
10514 (ssa_forward_propagate_and_combine): Handle changed cfg from
10515 forward_propagate_into_comparison.
10516 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10517 locations for newly built statements.
10519 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10521 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10523 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10525 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10526 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10528 2011-07-20 Richard Guenther <rguenther@suse.de>
10530 PR middle-end/18908
10531 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10532 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10533 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10535 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10537 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10538 costs for subclasses of GR_REGS.
10540 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10543 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10544 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10545 of DImode hard registers in base.
10546 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10549 2011-07-20 Richard Guenther <rguenther@suse.de>
10551 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10552 (unify_nodes): Deal with that.
10553 (solve_graph): Likewise.
10555 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10557 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10558 canonicalize left operand from ZERO_EXTEND to AND.
10560 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10562 * target.def (class_max_nregs): New hook.
10563 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10564 * doc/tm.texi: Regenerate.
10565 * targhooks.c (default_class_max_nregs): New function.
10566 * targhooks.h (default_class_max_nregs): Declare.
10567 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10568 x_ira_reg_class_min_nregs arrays to unsigned char.
10569 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10570 hook instead of CLASS_MAX_NREGS macro.
10571 * reginfo.c (restore_register_info): Ditto.
10572 * ira-conflicts.c (process_regs_for_copy): Use
10573 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10574 Change type rclass and aclass vars to reg_class_t.
10575 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10576 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10578 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10579 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10581 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10582 * config/i386/i386.c (ix86_class_max_nregs): New function.
10583 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10584 instead of CLASS_MAX_NREGS macro.
10585 (TARGET_CLASS_MAX_NREGS): Define.
10586 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10587 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10588 * config/avr/avr.c (class_max_nregs): Remove function.
10589 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10590 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10591 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10592 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10593 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10594 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10595 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10596 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10597 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10598 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10599 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10600 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10601 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10602 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10603 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10605 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10607 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10608 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10609 (EH_PERSONALITY): Fix typo.
10610 (NON_CALL_EXCEPTIONS): Fix message.
10611 (OPTIMIZATION_MISMATCH): Adjust message.
10612 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10614 2011-07-19 Ian Lance Taylor <iant@google.com>
10616 * doc/install.texi (Configuration): Document
10617 --enable-build-poststage1-with-cxx.
10619 2011-07-19 Robert Millan <rmh@gnu.org>
10621 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10622 (GLIBC_DYNAMIC_LINKER): Remove.
10624 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10625 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10626 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10627 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10628 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10629 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10631 * config/mips/linux.h: Remove everything except for ...
10632 (GLIBC_DYNAMIC_LINKER): ... this macro.
10634 * config/mips/linux64.h: Remove everything except for ...
10635 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10636 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10637 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10638 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10639 (GNU_USER_LINK_EMULATIONN32): New macros.
10641 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10642 Use the new headers.
10644 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10646 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10647 Add offset_known_p and size_known_p fields.
10648 (MEM_OFFSET_KNOWN_P): Update accordingly.
10649 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10650 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10651 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10652 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10653 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10654 (init_emit_regs): Likewise.
10656 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10658 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10659 (MEM_OFFSET): Change from returning an rtx to returning a
10661 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10662 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10663 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10664 (clear_mem_offset): Declare.
10665 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10666 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10667 MEM_OFFSET to get a HOST_WIDE_INT offset.
10668 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10669 (adjust_offset_for_component_ref): Take a bool "known_p"
10670 parameter and a HOST_WIDE_INT "offset" parameter.
10671 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10672 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10673 than an rtx. Use clear_mem_offset to clear the offset.
10674 * cfgcleanup.c (merge_memattrs): Likewise.
10675 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10676 * function.c (assign_parm_find_stack_rtl): Likewise.
10677 (assign_parm_setup_stack): Likewise.
10678 * print-rtl.c (print_rtx): Likewise.
10679 * reload.c (find_reloads_subreg_address): Likewise.
10680 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10681 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10682 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10683 (get_mem_align_offset): Likewise.
10684 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10685 (clear_mem_offset): New function.
10686 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10687 offset rather than an rtx. Assume both the expressio and offset
10689 (r10k_needs_protection_p_1): Update accordingly, checking the
10690 expression and offset availability here instead.
10692 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10694 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10695 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10696 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10697 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10698 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10699 (clear_mem_size): Declare.
10700 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10701 (clear_mem_size): New function.
10702 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10703 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10704 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10705 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10707 (nonoverlapping_memrefs_p): Likewise.
10708 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10709 (expand_builtin_init_trampoline): Likewise.
10710 * calls.c (compute_argument_addresses): Likewise.
10711 * cfgcleanup.c (merge_memattrs): Likewise.
10712 * dce.c (find_call_stack_args): Likewise.
10713 * dse.c (record_store, scan_insn): Likewise.
10714 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10715 * expr.c (emit_block_move_hints): Likewise.
10716 * function.c (assign_parm_find_stack_rtl): Likewise.
10717 * print-rtl.c (print_rtx): Likewise.
10718 * reload.c (find_reloads_subreg_address): Likewise.
10719 * rtlanal.c (may_trap_p_1): Likewise.
10720 * var-tracking.c (track_expr_p): Likewise.
10721 * varasm.c (assemble_trampoline_template): Likewise.
10722 * config/arm/arm.c (arm_print_operand): Likewise.
10723 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10724 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10725 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10726 (expand_constant_setmem_prologue): Likewise.
10727 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10728 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10729 (adjacent_mem_locations): Likewise.
10730 * config/s390/s390.c (s390_expand_setmem): Likewise.
10731 (s390_expand_insv): Likewise.
10732 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10733 (*extendqi<mode>2_short_displ): Likewise.
10734 * config/sh/sh.c (expand_block_move): Likewise.
10735 * config/sh/sh.md (extv, extzv): Likewise.
10737 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10739 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10740 (mem_attrs_htab_eq): ...here.
10741 (find_mem_attrs): Replace with...
10742 (set_mem_attrs): ...this function. Take a mem_attrs structure
10743 rather than individual fields.
10744 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10745 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10746 (set_mem_size, change_address, adjust_address_1, offset_address)
10747 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10748 Update accordingly.
10750 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10752 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10753 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10754 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10755 (target_rtl): Add x_mode_mem_attrs.
10756 (mode_mem_attrs): New macro.
10757 (get_mem_attrs): New function.
10758 * emit-rtl.c (get_mem_attrs): Rename to...
10759 (find_mem_attrs): ...this.
10760 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10761 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10762 (set_mem_size, change_address, adjust_address_1, offset_address)
10763 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10764 Update accordingly.
10765 (init_emit_regs): Initialize mode_mem_attrs.
10767 2011-07-19 Richard Guenther <rguenther@suse.de>
10769 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10770 TRUTH_*_EXPR handling.
10771 * tree-ssa-operands.c (get_expr_operands): Likewise.
10772 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10773 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10775 (is_and_or_or): Likewise.
10776 (is_norm_cond_subset_of): Likewise.
10778 2011-07-19 Richard Guenther <rguenther@suse.de>
10780 * tree.h (fold_build_pointer_plus_loc): New helper function.
10781 (fold_build_pointer_plus_hwi_loc): Likewise.
10782 (fold_build_pointer_plus): Define.
10783 (fold_build_pointer_plus_hwi): Likewise.
10784 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10785 (fold_builtin_memory_op): Likewise.
10786 (fold_builtin_stpcpy): Likewise.
10787 (fold_builtin_memchr): Likewise.
10788 (fold_builtin_strstr): Likewise.
10789 (fold_builtin_strchr): Likewise.
10790 (fold_builtin_strrchr): Likewise.
10791 (fold_builtin_strpbrk): Likewise.
10792 (fold_builtin_strcat): Likewise.
10793 (expand_builtin_memory_chk): Likewise.
10794 (fold_builtin_memory_chk): Likewise.
10795 * c-typeck.c (build_unary_op): Likewise.
10796 * cgraphunit.c (thunk_adjust): Likewise.
10797 * fold-const.c (build_range_check): Likewise.
10798 (fold_binary_loc): Likewise.
10799 * omp-low.c (extract_omp_for_data): Likewise.
10800 (expand_omp_for_generic): Likewise.
10801 (expand_omp_for_static_nochunk): Likewise.
10802 (expand_omp_for_static_chunk): Likewise.
10803 * tree-affine.c (add_elt_to_tree): Likewise.
10804 * tree-data-ref.c (split_constant_offset_1): Likewise.
10805 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10806 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10807 * tree-predcom.c (ref_at_iteration): Likewise.
10808 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10809 (add_to_parts): Likewise.
10810 (create_mem_ref): Likewise.
10811 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10812 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10813 (number_of_iterations_le): Likewise.
10814 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10815 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10816 (vect_create_addr_base_for_vector_ref): Likewise.
10817 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10818 (vect_create_cond_for_alias_checks): Likewise.
10819 * tree-vrp.c (extract_range_from_assert): Likewise.
10820 * config/alpha/alpha.c (alpha_va_start): Likewise.
10821 (alpha_gimplify_va_arg_1): Likewise.
10822 * config/i386/i386.c (ix86_va_start): Likewise.
10823 (ix86_gimplify_va_arg): Likewise.
10824 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10825 * config/mep/mep.c (mep_expand_va_start): Likewise.
10826 (mep_gimplify_va_arg_expr): Likewise.
10827 * config/mips/mips.c (mips_va_start): Likewise.
10828 (mips_gimplify_va_arg_expr): Likewise.
10829 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10830 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10831 (rs6000_gimplify_va_arg): Likewise.
10832 * config/s390/s390.c (s390_va_start): Likewise.
10833 (s390_gimplify_va_arg): Likewise.
10834 * config/sh/sh.c (sh_va_start): Likewise.
10835 (sh_gimplify_va_arg_expr): Likewise.
10836 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10837 * config/spu/spu.c (spu_va_start): Likewise.
10838 (spu_gimplify_va_arg_expr): Likewise.
10839 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10841 (xstormy16_gimplify_va_arg_expr): Likewise.
10842 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10843 (xtensa_gimplify_va_arg_expr): Likewise.
10845 2011-07-19 Richard Guenther <rguenther@suse.de>
10847 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10848 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10851 PR middle-end/18908
10852 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10853 result of BIT_*_EXPR to bitfield precision.
10855 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10857 PR tree-optimization/49742
10858 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10859 as a potential write.
10861 2011-07-19 Richard Guenther <rguenther@suse.de>
10863 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10864 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10865 (forward_propagate_comparison): Simplify, remove obsolete code.
10867 2011-07-19 Richard Guenther <rguenther@suse.de>
10869 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10870 BIT_XOR_EXPR, same as the RTL expander does.
10871 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10872 (verify_gimple_assign_unary): Likewise.
10873 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10874 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10875 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10877 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10879 PR tree-optimization/49768
10880 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10881 if offset is smaller than bitoffset, but offset+size is bigger
10884 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10886 PR tree-optimization/49771
10887 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10888 zero step, set segment length to the size of the data-ref's type.
10890 2011-07-18 Martin Jambor <mjambor@suse.cz>
10892 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10894 (ipcp_values_pool): Declare.
10895 (ipcp_sources_pool): Likewise.
10896 (ipcp_lattice): Changed to forward declaration.
10897 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10898 cannot_devirtualize.
10899 (ipa_node_params): New fields descriptors, lattices, known_vals,
10900 clone_for_all_contexts and node dead, removed fields params and
10902 (ipa_set_param_count): Removed.
10903 (ipa_get_param_count): Made to work with descriptors vector.
10904 (ipa_get_param): Updated.
10905 (ipa_param_cannot_devirtualize_p): Removed.
10906 (ipa_param_types_vec_empty): Likewise.
10907 (ipa_set_param_used): New function.
10908 (ipa_get_param_used): Updated to use descriptors vector.
10909 (ipa_func_list): Removed.
10910 (ipa_init_func_list): Removed declaration.
10911 (ipa_push_func_to_list_1): Likewise.
10912 (ipa_pop_func_from_list): Likewise.
10913 (ipa_push_func_to_list): Removed.
10914 (ipa_lattice_from_jfunc): Remove declaration.
10915 (ipa_get_jf_pass_through_result): Declare.
10916 (ipa_get_jf_ancestor_result): Likewise.
10917 (ipa_value_from_jfunc): Likewise.
10918 (ipa_get_lattice): Update.
10919 (ipa_lat_is_single_const): New function.
10920 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10921 (ipa_init_func_list): Likewise.
10922 (ipa_pop_func_from_list): Likewise.
10923 (ipa_get_param_decl_index): Fix coding style.
10924 (count_formal_params): Removed.
10925 (count_formal_params_1): Renamed to count_formal_params.
10926 (ipa_populate_param_decls): Update to use descriptors vector.
10927 (ipa_initialize_node_params): Likewise.
10928 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10929 (ipa_analyze_params_uses): Likewise.
10930 (ipa_free_node_params_substructures): Likewise and free also lattices
10932 (duplicate_array): Removed.
10933 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10935 (ipa_node_duplication_hook): Update to use new lattices.
10936 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10937 (ipa_free_all_structures_after_iinln): Likewise.
10938 (ipa_write_node_info): Update to use new lattices.
10939 (ipa_read_node_info): Likewise.
10940 (ipa_get_jf_pass_through_result): New function.
10941 (ipa_get_jf_ancestor_result): Likewise.
10942 (ipa_value_from_jfunc): Likewise.
10943 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10944 * ipa-cp.c: Reimplemented.
10945 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10946 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10947 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10948 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10949 * doc/invoke.texi (devirt-type-list-size): Removed description.
10950 (ipa-cp-value-list-size): Added description.
10952 2011-07-18 Richard Henderson <rth@redhat.com>
10954 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10955 before calling create_basic_block.
10957 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10959 PR middle-end/49675
10960 * tree.c (build_common_builtin_nodes): Register
10961 __builtin_return_address, __cyg_profile_func_enter
10962 and __cyg_profile_func_exit.
10964 2011-07-18 Richard Henderson <rth@redhat.com>
10966 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10967 (add_labels_and_missing_jumps): ... here.
10968 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10970 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10973 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10974 of DImode hard registers in PLUS address chains.
10976 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10979 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10980 (alpha*-*-freebsd*): Likewise.
10981 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10982 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10983 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10984 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10985 (ia64*-*-elf*): Remove extra_parts.
10986 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10987 (sparc64-*-linux*): Likewise.
10988 (sparc64-*-freebsd*): Likewise.
10991 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10992 (ia64*-*-linux*): Likewise.
10993 (mips64*-*-linux*): Likewise.
10994 (mips*-*-linux*): Likewise.
10996 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10998 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11000 2011-07-18 Richard Guenther <rguenther@suse.de>
11002 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11003 when building new trees.
11005 2011-07-18 Richard Guenther <rguenther@suse.de>
11007 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11008 expansion result to bitfield precision if required.
11010 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11012 * config.gcc (i[3456x]86-*-netware*): Remove.
11014 * gthr-nks.h: Remove.
11015 * configure.ac (enable_threads): Remove nks.
11016 * configure: Regenerate.
11018 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11020 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11021 <netware.h> reference.
11023 * config/i386/netware-libgcc.c,
11024 gcc/config/i386/netware-libgcc.def,
11025 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11026 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11027 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11028 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11030 * doc/extend.texi (Function Attributes,
11031 callee_pop_aggregate_return): Remove i?86-netware reference.
11032 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11034 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11038 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11040 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11043 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11045 PR middle-end/49732
11046 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11048 2011-07-16 Matthias Klose <doko@ubuntu.com>
11050 * doc/install.texi: Document --enable-static-libjava.
11052 2011-07-15 Richard Henderson <rth@redhat.com>
11054 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11055 Replace all three arguments by returning a VEC of edges.
11056 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11057 pointers and counts.
11058 (fix_edges_for_rarely_executed_code): Merge ...
11059 (rest_of_handle_partition_blocks): ... into...
11060 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11061 any work was performed.
11062 (pass_partition_blocks): Clear todo_flags_finish.
11064 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11065 Jakub Jelinek <jakub@redhat.com>
11066 Jonathan Wakely <jwakely.gcc@gmail.com>
11069 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11070 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11072 2011-07-15 Jason Merrill <jason@redhat.com>
11075 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11076 rather than --tool_opts.
11078 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11080 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11081 corresponding gtype.state.
11083 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11086 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11088 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11091 * doc/md.texi (Standard Names): Document window_save.
11092 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11093 expand_debug_expr and expand_debug_source_expr. If the target has
11094 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11095 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11096 SSA_NAME_VAR is a parameter.
11097 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11098 * var-tracking.c (parm_reg_t): New type and associated vector type.
11099 (windowed_parm_regs): New variable.
11100 (adjust_insn): If the target has a window_save instruction and this
11101 is the instruction, make its effect on parameter registers explicit.
11102 (next_non_note_insn_var_location): New function.
11103 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11104 (vt_add_function_parameter): If the target has a window_save insn,
11105 adjust the incoming RTL and record that in windowed_parm_regs.
11106 (vt_finalize): Free windowed_parm_regs.
11108 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11110 * doc/invoke.texi (C6X Options): New section.
11111 * doc/md.texi (TI C6X family): New section.
11112 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11114 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11115 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11116 Provide C6X definitions.
11117 * config/c6x/c6x.md: New file.
11118 * config/c6x/constraints.md: New file.
11119 * config/c6x/predicates.md: New file.
11120 * config/c6x/c6x-sched.md.in: New file.
11121 * config/c6x/c6x-sched.md: New file.
11122 * config/c6x/gensched.sh: New file.
11123 * config/c6x/c6x-mult.md.in: New file.
11124 * config/c6x/genmult.sh: New file.
11125 * config/c6x/c6x-mult.md: New file.
11126 * config/c6x/sync.md: New file.
11127 * config/c6x/c6x-protos.h: New file.
11128 * config/c6x/sfp-machine.h: New file.
11129 * config/c6x/c6x.c: New file.
11130 * config/c6x/c6x.h: New file.
11131 * config/c6x/crti.s: New file.
11132 * config/c6x/crtn.s: New file.
11133 * config/c6x/lib1funcs.asm: New file.
11134 * config/c6x/c6x-modes.def: New file.
11135 * config/c6x/genopt.sh: New file.
11136 * config/c6x/c6x.opt: New file.
11137 * config/c6x/c6x-tables.opt: New file.
11138 * config/c6x/c6x-opts.h: New file.
11139 * config/c6x/c6x-isas.def: New file.
11140 * config/c6x/elf.h: New file.
11141 * config/c6x/elf-common.h: New file.
11142 * config/c6x/uclinux-elf.h: New file.
11143 * config/c6x/t-c6x: New file.
11144 * config/c6x/t-c6x-elf: New file.
11145 * config/c6x/t-c6x-uclinux: New file.
11146 * config/c6x/t-c6x-softfp: New file.
11147 * config/c6x/gtd.c: New file.
11148 * config/c6x/gtf.c: New file.
11149 * config/c6x/ltd.c: New file.
11150 * config/c6x/ltf.c: New file.
11151 * config/c6x/ged.c: New file.
11152 * config/c6x/gef.c: New file.
11153 * config/c6x/led.c: New file.
11154 * config/c6x/lef.c: New file.
11155 * config/c6x/eqd.c: New file.
11156 * config/c6x/eqf.c: New file.
11157 * config/c6x/libgcc-c6xeabi.ver: New file.
11160 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11161 PR rtl-optimization/11320
11162 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11163 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11164 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11165 current_sched_info->compute_jump_reg_dependencies. Record which
11166 registers are used and which registers are set by the jump.
11167 Clear deps->reg_conditional_sets after a barrier.
11168 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11169 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11170 (init_deps): Initialize reg_conditional_sets.
11171 (free_deps): Clear reg_conditional_sets.
11172 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11173 Mark registers live on entry of the fallthrough block and conditionally
11174 set as set by the jump. Mark registers live on entry of non-fallthrough
11175 blocks as used by the jump.
11176 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11177 Mark new parameters as unused.
11179 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11182 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11183 Use fold_build2_loc instead of build2.
11184 Use the correct type for the new tree.
11186 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11188 PR rtl-optimization/11320
11189 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11190 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11192 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11195 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11197 (*rotw<mode>): Use const_int_operand for operand2.
11198 Use match_scatch for operand3.
11199 (*rotb<mode>): Ditto
11200 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11202 2011-07-14 Richard Guenther <rguenther@suse.de>
11204 PR tree-optimization/49651
11205 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11206 handle dereferences with subvariables.
11208 2011-07-14 Richard Guenther <rguenther@suse.de>
11210 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11211 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11213 2011-07-14 Richard Guenther <rguenther@suse.de>
11215 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11216 not bool_var when folding bool_var != 1 or bool_var == 0.
11218 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11220 * haifa-sched.c (schedule_insns): Remove outdated comment.
11221 (schedule_block): When computing a known value for TODO_SPEC,
11222 just set it rather than using logical operations.
11223 (try_ready): Likewise. Use a local variable rather than a
11224 pointer to TODO_SPEC. Reorder an if statement to move the
11225 easy case to the then block.
11226 * sched-deps.c (dep_spec_p): New static function.
11227 (update_dep): Use it to decide whether to call
11228 change_spec_dep_to_hard.
11229 (get_back_and_forw_lists): Use it.
11230 (sd_resolve_dep): Likewise.
11231 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11232 (haifa_note_mem_dep): Likewise.
11233 (check_dep): Likewise.
11234 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11235 (sched_free_deps): Free in two passes.
11237 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11239 PR middle-end/49736
11240 * expr.c (all_zeros_p): Undo bogus part of last change.
11242 2011-07-14 Matthias Klose <doko@ubuntu.com>
11244 * doc/extend.texi (optimize attribute): Fix typo.
11246 2011-07-14 Richard Guenther <rguenther@suse.de>
11248 * gimplify.c (gimplify_expr): Only do required conversions.
11250 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11253 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11254 i.e. use default_elf_select_section.
11255 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11256 (READONLY_DATA_SECTION_ASM_OP): Remove.
11257 (TARGET_ASM_NAMED_SECTION): Move from here...
11258 * config/avr/avr.c: ...to here.
11259 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11260 (avr_asm_named_section): Make static.
11262 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11265 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11266 and crtfastmath.o for Linux/x86.
11268 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11270 * haifa-sched.c: Include "hashtab.h"
11271 (sched_no_dce): New global variable.
11272 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11273 SHADOW_P): New macros.
11274 (last_clock_var, cycle_issued_insns): Move declarations.
11275 (must_backtrack): New static variable.
11276 (struct delay_pair): New structure.
11277 (delay_htab, delay_htab_i2): New static variables.
11278 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11279 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11281 (dep_cost_1): If delay pairs exist, try to look up the insns and
11282 use the correct pair delay if we find them.
11283 (rank-for_schedule): Tweak priority for insns that must be scheduled
11284 soon to avoid backtracking.
11285 (queue_insn): Detect conditions which force backtracking.
11286 (ready_add): Likewise.
11287 (struct sched_block_state): Add member shadows_only_p.
11288 (struct haifa_save_data): New structure.
11289 (backtrack_queue): New static variable.
11290 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11291 unschedule_insns_until, restore_last_backtrack_point,
11292 free_topmost_backtrack_point, free_backtrack_queue,
11293 estimate_insn_tick, estimate_shadow_tick): New functions.
11294 (prune_ready_list): New arg shadows_only_p. All callers changed.
11295 If true, remove everything that isn't SHADOW_P. Look up delay
11296 pairs and estimate ticks to avoid scheduling the first insn too early.
11297 (verify_shadows): New function.
11298 (schedule_block): Add machinery to enable backtracking.
11299 (sched_init): Take sched_no_dce into account when setting
11301 (free_delay_pairs): New function.
11302 (init_h_i_d): Initialize INSN_EXACT_TICK.
11303 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11304 * sched-deps.c (sd_unresolve_dep): New function.
11305 * sched-int. (struct haifa_sched_info): New fields save_state
11307 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11308 feeds_backtrack_insn and shadow_p.
11309 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11310 (sched_no_dce): Declare variable.
11311 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11312 sd_unresolve_dep): Declare functions.
11313 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11314 * sched-rgn.c (rgn_const_sched_info): Likewise.
11315 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11316 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11317 (ebb_sched_info): Add them for the two new fields.
11318 (add_deps_for_risky_insns): Call add_delay_dependencies.
11320 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11322 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11324 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11325 (rs6000_call_indirect_aix): Ditto.
11326 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11327 (call_indirect_aix<ptrsize>_internal): Ditto.
11328 (call_indirect_aix<ptrsize>_nor11): Ditto.
11329 (call_indirect_aix<ptrsize>_internal2): Ditto.
11330 (call_value_indirect_aix<ptrsize>): Ditto.
11331 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11332 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11333 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11334 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11336 2011-07-13 Jason Merrill <jason@redhat.com>
11338 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11340 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11342 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11343 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11345 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11347 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11348 * configure: Regenerate.
11350 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11352 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11353 (asm_file_start): Remove.
11354 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11355 free_bb_for_insn around code that modifies insns before
11356 restarting df analysis.
11358 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11361 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11362 (LINK_SPEC): ... here.
11364 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11366 * haifa-sched.c (struct sched_block_state): New.
11367 (schedule_block): Move some local variables into such a structure.
11369 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11371 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11372 * config/i386/t-crtpc: Remove.
11373 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11374 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11376 (x86_64-*-darwin*): Likewise.
11377 (i[34567]86-*-linux*): Likewise.
11378 (x86_64-*-linux*): Likewise.
11380 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11381 Handle -mpc32, -mpc64, -mpc80.
11383 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11385 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11386 * config/alpha/t-crtfm: Remove.
11387 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11388 * config/i386/t-crtfm: Remove.
11389 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11390 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11391 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11392 * config/sparc/t-crtfm: Remove.
11394 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11395 (alpha*-*-freebsd*): Likewise.
11396 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11397 (x86_64-*-darwin*): Likewise.
11398 (i[34567]86-*-linux*): Likewise.
11399 (x86_64-*-linux*): Likewise.
11400 (x86_64-*-mingw*): Likewise.
11401 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11402 (ia64*-*-freebsd*): Likewise.
11403 (ia64*-*-linux*): Likewise.
11404 (mips64*-*-linux*): Likewise.
11405 (mips*-*-linux*): Likewise.
11406 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11407 (sparc64-*-linux*): Likewise.
11408 (sparc64-*-freebsd*): Likewise.
11410 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11412 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11413 * config/darwin-crt3.c: Move to ../libgcc/config.
11414 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11415 ($(T)crt3$(objext)): Remove.
11416 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11417 ($(T)crt2$(objext)): Remove.
11418 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11419 (powerpc64-*-darwin*): Likewise.
11421 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11423 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11425 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11426 (addsi_1_zext): This.
11428 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11430 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11431 * doc/tm.texi: Regenerate.
11432 * target.def (mergeable_rodata_prefix): New defhookpod.
11433 * varasm.c (mergeable_string_section, mergeable_constant_section):
11434 Use it. Allocate name with alloca.
11436 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11438 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11440 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11442 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11445 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11447 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11448 (count_type_elements): Delete.
11449 (complete_ctor_at_level_p): Declare.
11450 * expr.c (flexible_array_member_p): New function, split out from...
11451 (count_type_elements): ...here. Make static. Replace allow_flexarr
11452 parameter with for_ctor_p. When for_ctor_p is true, return the
11453 number of elements that should appear in the top-level constructor,
11454 otherwise return an estimate of the number of scalars.
11455 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11456 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11457 (complete_ctor_at_level_p): New function, borrowing union logic
11458 from old categorize_ctor_elements_1.
11459 (mostly_zeros_p): Return true if the constructor is not complete.
11460 (all_zeros_p): Update call to categorize_ctor_elements.
11461 * gimplify.c (gimplify_init_constructor): Update call to
11462 categorize_ctor_elements. Don't call count_type_elements.
11463 Unconditionally prevent clearing for variable-sized types,
11464 otherwise rely on categorize_ctor_elements to detect
11465 incomplete initializers.
11467 2011-07-13 Richard Guenther <rguenther@suse.de>
11469 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11470 the final type is integral.
11472 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11474 * sched-int.h (struct _dep): Add member cost.
11475 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11476 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11477 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11478 (sched_change_pattern): Reset it for dependent insns.
11480 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11482 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11483 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11484 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11485 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11486 (CRT0_S, MCRT0_S): Remove.
11487 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11490 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11492 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11494 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11496 * emit-rtl.c (push_to_sequence): Likewise.
11497 * haifa-sched.c (max_issue): Likewise.
11498 * matrix-reorg.c (add_allocation_site): Likewise.
11499 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11500 * reload.c (alternative_allows_const_pool_ref): Likewise.
11501 * sched-rgn.c (rgn_add_block): Likewise.
11502 (rgn_fix_recovery_cfg): Likewise.
11503 * tree.c (attribute_list_contained): Likewise.
11505 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11507 * config/i386/i386.c: Tidy processor feature bitmasks.
11508 (m_P4_NOCONA): New.
11510 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11513 * cprop.c (find_implicit_sets): Correct the condition.
11515 2011-07-12 Richard Henderson <rth@redhat.com>
11518 * dwarf2out.h (dwarf_frame_regnum): Remove.
11519 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11520 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11521 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11522 (execute_dwarf2_frame): Initialize them.
11523 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11524 users of the macros with the variables.
11525 (expand_builtin_dwarf_sp_column): Revert last change.
11526 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11527 result of DWARF_FRAME_REGNUM into a local variable.
11529 2011-07-12 Richard Henderson <rth@redhat.com>
11532 * config/i386/i386.c (x86_output_mi_thunk): Use
11533 machopic_indirect_call_target instead of machopic_indirection_name
11536 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11537 Eric Botcazou <ebotcazou@adacore.com>
11539 * prefix.h: Wrap up in extern "C" block.
11541 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11543 AMD bdver2 Enablement
11544 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11545 (case ${target}): Add bdver2.
11546 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11547 -march=native recognize bdver2 processors.
11548 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11549 bdver2 def_and_undef
11550 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11552 (m_BDVER2): New definition.
11553 (m_AMD_MULTIPLE): Includes m_BDVER2.
11554 (initial_ix86_tune_features): Add bdver2 tuning.
11555 (processor_target_table): Add bdver2 entry.
11556 (static const char *const cpu_names): Add bdver2 entry.
11557 (ix86_option_override_internal): Add bdver2 instruction sets.
11558 (ix86_issue_rate): Add bdver2.
11559 (ix86_adjust_cost): Add bdver2.
11560 (has_dispatch): Add bdver2.
11561 * config/i386/i386.h (TARGET_BDVER2): New definition.
11562 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11563 (enum processor_type): Add PROCESSOR_BDVER2.
11564 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11565 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11568 2011-07-12 Richard Henderson <rth@redhat.com>
11571 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11572 destination address in memory on some paths.
11574 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11576 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11577 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11578 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11579 * function.c (locate_and_pad_parm): Take it into account.
11580 * target.def (function_arg_round_boundary): New hook.
11581 * targhooks.c (default_function_arg_round_boundary): New function.
11582 * targhooks.h (default_function_arg_round_boundary): Declare.
11583 * doc/tm.texi: Regenerate.
11585 2011-07-12 Richard Guenther <rguenther@suse.de>
11587 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11588 Do not perform no-op changes.
11590 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11592 * config/arm/predicates.md (neon_struct_operand): Make a normal
11594 (neon_struct_or_register_operand): New predicate.
11595 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11596 with neon_struct_or_register_operand.
11597 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11598 neon_struct_operand instead of memory_operand.
11600 2011-07-12 Martin Jambor <mjambor@suse.cz>
11602 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11603 * cgraph.c (cgraph_get_node_or_alias): Removed.
11604 (change_decl_assembler_name): Changed all calls to
11605 cgraph_get_node_or_alias to a call to cgraph_get_node.
11606 (cgraph_make_decl_local): Likewise.
11607 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11608 * varasm.c (default_binds_local_p_1): Likewise.
11609 (decl_binds_to_current_def_p): Likewise.
11611 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11613 PR tree-optimization/49712
11614 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11616 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11618 * genautomata.c (add_arc): Return void. All callers changed.
11619 (make_automaton): Remove dead code.
11621 2011-07-11 Richard Henderson <rth@redhat.com>
11623 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11624 (DW_FRAME_POINTER_REGNUM): New.
11625 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11626 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11628 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11629 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11630 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11632 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11633 * dwarf2out.h (dwarf_frame_regnum): New.
11634 (struct cfa_loc): Document the domain of the reg member.
11636 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11638 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11639 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11641 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11644 * dwarf2out.c (int_shift_loc_descriptor): New function.
11645 (int_loc_descriptor): If shorter, emit i as
11646 (i >> shift), shift, DW_OP_shl for suitable shift value.
11647 Similarly, try to optimize large negative values using
11648 DW_OP_neg of a positive value if shorter.
11649 (size_of_int_shift_loc_descriptor): New function.
11650 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11652 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11653 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11654 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11656 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11657 addend as added DW_OP_plus if it is shorter.
11659 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11661 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11662 (DTORS_SECTION_ASM_OP): Define.
11664 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11666 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11667 * config/t-dfprules: Move to ../libgcc/config.
11668 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11669 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11670 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11671 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11673 (i[34567]86-*-cygwin*): Likewise.
11674 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11675 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11676 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11677 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11678 D64PBIT_FUNCS, D128PBIT_FUNCS.
11680 2011-07-11 Richard Guenther <rguenther@suse.de>
11682 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11683 translate the source value-range through the conversion chain.
11685 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11687 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11689 2011-07-11 Arthur Loiret <aloiret@debian.org>
11691 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11692 a bi-arch compiler defaulting to 31-bit. In this case:
11693 (tmake_file): Add s390/t-linux64.
11694 * doc/install.texi: Add s390-linux to the list of targets supporting
11695 --enable-targets=all.
11697 2011-07-11 Arthur Loiret <aloiret@debian.org>
11698 Matthias Klose <doko@debian.org>
11700 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11701 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11702 (tm_file): Add mips/linux64.h.
11703 (tmake_file): Add mips/t-linux64.
11704 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11705 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11706 instead of hardcoded mabi=n32.
11707 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11708 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11711 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11713 * passes.c (init_optimization_passes): Add invariant motion pass
11714 after induction variable optimization.
11716 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11719 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11720 offsets 1..5 set cc0 in a usable way.
11722 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11724 * tree.h (call_expr_arg): Remove.
11725 (call_expr_argp): Likewise.
11727 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11729 * config/sparc/sparc.md (save_register_window_1): Rename to...
11730 (window_save): ...this.
11731 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11732 (emit_window_save): ...this.
11733 (sparc_expand_prologue): Adjust to above renaming.
11735 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11737 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11740 2011-07-10 Richard Henderson <rth@redhat.com>
11742 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11743 run final, instead of emitting text directly.
11745 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11747 * config/i386/i386.c (ix86_option_override_internal): Turn on
11748 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11749 small PIC models for TARGET_X32.
11751 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11754 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11758 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11759 stray notes and debug insns by using prev_nonnote_nondebug_insn
11760 instead of PREV_INSN.
11762 2011-07-09 Richard Henderson <rth@redhat.com>
11764 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11765 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11766 * dwarf2out.c: ... here.
11767 (output_all_cfis): Remove.
11768 (dwarf2out_switch_text_section): Use output_cfis directly.
11769 (size_of_locs): Export.
11770 (output_loc_sequence, output_loc_sequence_raw): Export.
11771 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11772 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11773 output_cfa_loc_raw): Move to ...
11774 * dwarfcfi.c: ... here.
11775 * dwarf2out.h: Update decls.
11777 2011-07-09 Richard Henderson <rth@redhat.com>
11779 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11780 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11781 * dwarf2cfi.c: ... here.
11782 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11783 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11784 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11785 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11786 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11788 2011-07-09 Richard Henderson <rth@redhat.com>
11790 * dwarf2cfi.c (cie_return_save): New.
11791 (queue_reg_save): Use compare_reg_or_pc.
11792 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11793 (dwarf2out_frame_debug_expr): Likewise.
11794 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11795 (initial_return_save): Likewise.
11796 (execute_dwarf2_frame): Save and restore initial return save from
11797 the cie to the fde.
11798 * config/mips/mips.c (mips_frame_set): Remove special case for
11799 DWARF_FRAME_RETURN_COLUMN.
11801 2011-07-09 Richard Henderson <rth@redhat.com>
11803 * dwarf2cfi.c (lookup_cfa): Remove.
11804 (execute_dwarf2_frame): Assert queues are empty on entry.
11805 Setup initial cfa directly, not via lookup_cfa.
11806 Don't clear args_size state here.
11808 2011-07-09 Richard Henderson <rth@redhat.com>
11810 * dwarf2cfi.c (add_cfi_vec): New.
11811 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11812 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11813 (execute_dwarf2_frame): Set add_cfi_vec.
11815 2011-07-09 Richard Henderson <rth@redhat.com>
11817 * defaults.h (ASM_COMMENT_START): Move here...
11818 * dwarf2asm.c: ... from here.
11819 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11820 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11821 * varasm.c: Likewise.
11823 2011-07-09 Richard Henderson <rth@redhat.com>
11826 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11827 (create_cfi_notes): ... do it here instead.
11829 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11832 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11833 (address_of_int_loc_descriptor): Use it.
11834 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11836 2011-07-09 Richard Henderson <rth@redhat.com>
11838 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11839 (prologue, epilogue): New.
11840 (return, *rts): New.
11841 (blockage, setd, seti): New.
11842 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11843 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11844 (pdp11_saved_regno): New.
11845 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11846 generate rtl instead of text.
11847 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11848 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11849 * config/pdp11/pdp11-protos.h: Update.
11851 2011-07-09 Richard Henderson <rth@redhat.com>
11853 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11854 try to insert an rtl prologue here.
11855 (rs6000_output_function_epilogue): Similarly.
11856 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11857 satisfy !TARGET_SCHED_PROLOG.
11858 (epilogue, sibcall_epilogue): Likewise.
11860 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11862 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11863 (FP_REG_P): Delete.
11864 (IN_OR_GLOBAL_P): Likewise.
11866 2011-07-08 Jason Merrill <jason@redhat.com>
11869 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11870 compound assignment.
11872 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11873 * cgraph.h: Declare it.
11874 * ipa.c (function_and_variable_visibility): Make sure thunks
11875 have the right visibility.
11877 2011-07-08 Richard Henderson <rth@redhat.com>
11880 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11881 any tablejump vector.
11884 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11885 end of the prologue.
11887 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11890 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11891 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11892 * config/rs6000/vector.md (vector_select_<mode>,
11893 vector_select_<mode>_uns): Change second operand of NE to
11894 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11895 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11896 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11897 zero_constant of the corresponding vector mode.
11898 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11901 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11903 * graphite-dependences.c (build_alias_set_powerset): Remove
11904 continue from loop, add one more assert.
11906 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11909 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11910 In particular, allow 8-bit values in r28 and r29.
11911 (avr_hard_regno_scratch_ok): Disallow any register that might be
11912 part of the frame pointer.
11913 (avr_hard_regno_rename_ok): Same.
11914 (avr_legitimate_address_p): Don't allow SUBREGs.
11916 2011-07-08 Julian Brown <julian@codesourcery.com>
11918 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11920 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11921 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11922 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11923 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11924 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11925 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11926 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11927 registers in big-endian mode.
11929 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11931 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11932 in terms of another.
11933 (write_attr_value): Write a cast if necessary.
11935 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11936 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11937 (REG_WORDS_BIG_ENDIAN): Document.
11938 * doc/tm.texi: Regenerate.
11939 * reload.c (operands_match_p): Take it into account.
11940 (reload_adjust_reg_for_mode): Likewise.
11941 * rtlanal.c (subreg_get_info): Likewise.
11943 2011-07-08 Richard Guenther <rguenther@suse.de>
11945 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11948 2011-07-08 Kai Tietz <ktietz@redhat.com>
11950 * fold-const.c (fold_truth_andor): Factored out truth_andor
11951 label from fold_binary as function.
11952 (fold_binary_loc): Replace truth_andor lable
11953 by function fold_truth_andor.
11955 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11957 PR middle-end/49519
11958 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11959 check if address is stored in register. If so - give up.
11960 (check_sibcall_argument_overlap_1): Do not perform check of
11961 overlapping when it is call to address.
11963 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11965 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11968 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11970 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11971 GET_MODE_BITSIZE where appropriate.
11972 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11973 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11974 expand_float, expand_fix): Likewise.
11975 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11976 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11977 * stor-layout.c (get_mode_bounds): Likewise.
11978 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11980 * convert.c (convert_to_integer): Likewise.
11981 * expmed.c (expand_shift_1): Likewise.
11983 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11986 * optabs.c (expand_binop): Tighten conditions for doubleword
11988 (widen_bswap): Assert that mode bitsize and precision are the same.
11989 * stor-layout.c (get_best_mode): Skip modes that have lower
11990 precision than bitsize.
11991 * recog.c (simplify_while_replacing): Assert that bitsize and
11992 precision are the same.
11994 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11996 * Makefile.in (LIBGCOV): Remove.
11997 (libgcc.mvars): Remove LIBGCOV.
11998 * libgov.c: Move to ../libgcc.
12000 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12002 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12004 2011-07-08 Martin Jambor <mjambor@suse.cz>
12006 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12007 is too big for total scalarization.
12009 2011-07-07 Richard Henderson <rth@redhat.com>
12011 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12012 (DBX_DEBUGGING_INFO): Undef.
12014 2011-07-07 Richard Henderson <rth@redhat.com>
12016 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12017 Handle some opcodes specially for debugging.
12018 * print-rtl.c: Include dwarf2out.h
12019 (print_rtx): Handle NOTE_INSN_CFI.
12020 * Makefile.in (print-rtl.o): Update.
12022 2011-07-07 Richard Henderson <rth@redhat.com>
12024 * tree-pass.h (pass_dwarf2_frame): Declare.
12025 * passes.c (init_optimization_passes): Add it.
12026 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12027 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12028 make static, do not call add_cfis_to_fde.
12029 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12030 dwarf2out_frame_init): Merge into...
12031 (execute_dwarf2_frame): ... here. New function.
12032 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12033 saved_do_cfi_asm to a tri-state variable.
12034 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12035 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12036 if it has yet to be done. Don't call dwarf2cfi_function_init.
12037 * dwarf2out.h, debug.h: Update decls.
12038 * final.c (final_start_function): Don't call
12039 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12040 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12041 * toplev.c (lang_dependent_init): Likewise.
12043 2011-07-07 Richard Henderson <rth@redhat.com>
12045 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12046 FDE_TABLE_INCREMENT): Replace with...
12047 (fde_vec): ... this, a new vector.
12048 (current_fde): Remove. Replace all users with cfun->fde.
12049 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12050 (size_of_aranges, dwarf2out_finish): Likewise.
12051 (dwarf2out_alloc_current_fde): Break out from ...
12052 (dwarf2out_begin_prologue): ... here.
12053 (dwarf2out_frame_init): Remove.
12054 * dwarf2cfi.c: Update all users of current_fde.
12055 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12056 * dwarf2out.h: Update decls.
12057 (dw_fde_node): Add fde_index member.
12058 * function.h (struct function): Add fde member.
12060 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12061 Richard Henderson <rth@redhat.com>
12063 * dwarf2cfi.c (add_cfi): Remove.
12064 (dwarf2out_cfi_label): Remove force argument. Only generate the
12066 (add_fde_cfi): Simplify the different code paths.
12067 (add_cie_cfi): New.
12068 (old_cfa, old_cfa_remember): New.
12069 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12070 (last_reg_save_label): Remove.
12071 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12072 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12073 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12074 dwarf2out_frame_debug_cfa_expression,
12075 dwarf2out_frame_debug_cfa_restore,
12076 dwarf2out_frame_debug_cfa_window_save,
12077 dwarf2out_frame_debug_expr): Remove label parameter.
12078 (cfi_label_required_p, add_cfis_to_fde): New.
12079 (dwarf2out_frame_debug_after_prologue): New.
12080 (dwarf2cfi_frame_init): Initialize old_cfa.
12081 (dwarf2out_frame_debug_restore_state): Likewise.
12082 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12083 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12084 * final.c (final_start_function): Call
12085 dwarf2out_frame_debug_after_prologue.
12087 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12088 Richard Henderson <rth@redhat.com>
12090 * dwarf2cfi.c (cfi_insn): New.
12091 (dwarf2out_cfi_label): Don't emit cfi label here.
12092 (add_fde_cfi): Create a NOTE_INSN_CFI.
12093 (dwarf2out_frame_debug): Setup cfi_insn.
12094 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12095 (dwarf2out_cfi_begin_epilogue): Make static.
12096 (dwarf2out_frame_debug_restore_state): Make static.
12097 * dwarf2out.c (output_cfi_directive): Make static.
12098 (dwarf2out_emit_cfi): New.
12099 * dwarf2out.h: Update.
12100 * final.c (final): Remove CFI notes.
12101 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12102 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12103 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12104 * insn-notes.def (NOTE_INSN_CFI): New.
12105 (NOTE_INSN_CFI_LABEL): New.
12106 * rtl.h (union rtunion_def): Add rt_cfi member.
12107 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12109 2011-07-07 Richard Henderson <rth@redhat.com>
12111 * dwarf2cfi.c: New file.
12112 * Makefile.in (OBJS): Add it.
12113 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12114 * gengtype.c (open_base_files): Include dwarf2out.h.
12115 * coretypes.h (enum var_init_status): Move from ...
12117 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12118 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12119 expand_builtin_dwarf_sp_column, init_return_column_size,
12120 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12121 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12122 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12123 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12124 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12125 compute_barrier_args_size, dwarf2out_args_size,
12126 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12127 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12128 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12129 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12130 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12131 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12132 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12133 dwarf2out_frame_debug_cfa_expression,
12134 dwarf2out_frame_debug_cfa_restore,
12135 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12136 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12137 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12138 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12139 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12140 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12141 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12142 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12143 dw_loc_descr_node): Move to dwarf2out.h.
12144 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12145 mem_loc_descriptor): Export.
12146 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12147 (dwarf2out_frame_init): Extract CIE generation code to
12148 dwarf2cfi_frame_init.
12150 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12153 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12154 MASK_V8PLUS, remove commented out flag and reorder.
12156 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12159 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12160 one non-complex and one complex argument, call c_save_expr on both
12163 2011-07-07 Martin Jambor <mjambor@suse.cz>
12165 PR middle-end/49495
12166 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12167 (verify_cgraph_node): Some functinality moved to
12168 verify_edge_corresponds_to_fndecl, call it.
12170 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12172 * config.gcc (*local*): Remove.
12173 * doc/install-old.texi: Don't mention local configurations.
12175 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12178 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12179 referencing debug insns that have been reset.
12180 (dead_debug_insert_before): Don't assert reg is non-NULL,
12181 instead return immediately if it is NULL.
12183 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12185 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12187 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12189 * hw-doloop.c: New file.
12190 * hw-doloop.h: New file.
12191 * Makefile.in (OBJS): Add hw-doloop.o.
12192 (hw-doloop.o): New rule.
12193 ($(obj_out_file)): Add hw-doloop.h dependency.
12194 * config/bfin/bfin.c: Include "hw-doloop.h".
12195 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12196 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12197 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12198 type changed to hwloop_info. Return bool, true if the loop was
12199 successfully optimized. Remove code that was moved to
12200 hw-doloop.c, and adjust other parts.
12201 (hwloop_fail): New static function, containing parts that used
12202 to be in bfin_optimize_loop.
12203 (bfin_discover_loop, bfin_discover_loops, free_loops,
12204 bfin_reorder_loops): Remove.
12205 (hwloop_pattern_reg): New static function.
12206 (bfin_doloop_hooks): New variable.
12207 (bfin_reorg_loops): Remove most code, call reorg_loops.
12208 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12209 loop counter is a memory_operand.
12211 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12213 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12215 * configure.ac: Mention x86-64 for --with-multilib-list.
12216 * configure: Regenerated.
12218 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12219 (SPEC_32): Likewise.
12220 (ASM_SPEC): Likewise.
12221 (LINK_SPEC): Likewise.
12222 (TARGET_THREAD_SSP_OFFSET): Likewise.
12223 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12226 * config/i386/i386.h (TARGET_X32): New.
12227 (TARGET_LP64): New.
12228 (LONG_TYPE_SIZE): Likewise.
12229 (POINTER_SIZE): Likewise.
12230 (POINTERS_EXTEND_UNSIGNED): Likewise.
12231 (OPT_ARCH64): Support x32.
12232 (OPT_ARCH32): Likewise.
12234 * config/i386/i386.opt (mx32): New.
12236 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12237 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12238 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12239 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12241 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12242 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12243 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12245 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12247 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12249 * doc/invoke.texi: Document -mx32.
12251 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12253 * doc/invoke.texi (mwords-little-endian): Deprecate.
12254 * config/arm/arm.opt (mwords-little-endian): Likewise.
12255 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12256 of -mwords-little-endian.
12258 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12260 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12261 an old reload register completely defines the required value.
12263 2011-07-07 Richard Guenther <rguenther@suse.de>
12265 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12268 2011-07-07 Richard Guenther <rguenther@suse.de>
12270 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12271 (simplify_stmt_using_ranges): Call it.
12273 2011-07-07 Kai Tietz <ktietz@redhat.com>
12275 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12276 (lookup_logical_inverted_value): Likewise.
12277 (simplify_bitwise_binary_1): Likewise.
12278 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12280 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12282 * gcc.c (%[Spec]): Don't document.
12283 (struct spec_list): Update comment.
12284 (do_spec_1): Don't handle %[Spec].
12285 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12287 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12289 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12290 default based on TARGET_ASM_NAMED_SECTION.
12291 * common/common-target.def (have_named_sections): Default to true.
12292 * common/config/default-common.c: Don't include tm.h.
12293 * common/config/picochip/picochip-common.c
12294 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12295 * common/config/m32c/m32c-common.c: Remove.
12296 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12297 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12298 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12299 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12300 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12301 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12302 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12304 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12306 PR middle-end/49640
12307 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12308 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12310 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12312 PR libmudflap/49550
12313 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12315 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12318 * configure.ac (gcc_cv_as_hidden): Also accept
12319 x86_64-*-solaris2.1[0-9]*.
12320 (gcc_cv_as_cfi_directive): Likewise.
12321 (gcc_cv_as_comdat_group_group): Likewise.
12322 (set_have_as_tls): Likewise.
12323 * configure: Regenerate.
12324 * config.gcc (i[34567]86-*-solaris2*): Also handle
12325 x86_64-*-solaris2.1[0-9]*.
12326 * config.host (i[34567]86-*-solaris2*): Likewise.
12327 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12328 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12329 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12330 (TARGET_LD_EMULATION): Use it.
12331 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12332 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12333 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12334 (ASM_CPU64_DEFAULT_SPEC): Define.
12335 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12336 (ASM_SPEC): Redefine.
12337 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12338 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12339 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12340 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12342 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12344 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12346 * config/sol2.h (ASM_SPEC): Split into ...
12347 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12348 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12349 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12350 (ASM_SPEC): Use ASM_SPEC_BASE.
12351 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12353 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12355 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12356 const_int_operand. Ditto for peep2 producing this insn.
12357 Add argument to output_reload_insisf call.
12358 (*movsi,*movsf): Add argument to output_movsisf call.
12359 (*reload_insf): New insn and new peep2 to produce it.
12360 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12361 (output_reload_insisf): Change prototype.
12362 * config/avr/avr.c (avr_asm_len): New function.
12363 (output_reload_insisf): Rewrite.
12364 (output_movsisf): Change prototype. output_reload_insisf for
12365 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12366 (adjust_insn_length): Add argument to output_movsisf and
12367 output_reload_insisf call.
12369 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12371 * emit-rtl.c (paradoxical_subreg_p): New function.
12372 * rtl.h (paradoxical_subreg_p): Declare.
12373 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12374 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12375 * cse.c (record_jump_cond, cse_insn): Likewise.
12376 * expr.c (force_operand): Likewise.
12377 * rtlanal.c (num_sign_bit_copies1): Likewise.
12378 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12379 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12380 (push_reload): Use precision to check for paradoxical subregs.
12381 * expmed.c (extract_bit_field_1): Likewise.
12383 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12384 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12385 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12386 simplify_set, simplify_logical, expand_compound_operation,
12387 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12388 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12389 record_value_for_reg): Likewise.
12390 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12391 * simplify-rtx. c (simplify_unary_operation_1,
12392 simplify_binary_operation_1, simplify_const_relational_operation):
12395 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12396 instead of GET_MODE_BITSIZE where appropriate.
12397 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12398 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12399 init_num_sign_bit_copies_in_rep): Likewise.
12400 * cse.c (fold_rtx, cse_insn): Likewise.
12401 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12402 * simplify-rtx.c (simplify_unary_operation_1,
12403 simplify_const_unary_operation, simplify_binary_operation_1,
12404 simplify_const_binary_operation, simplify_ternary_operation,
12405 simplify_const_relational_operation, simplify_subreg): Likewise.
12406 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12407 simplify_if_then_else, simplify_set, expand_compound_operation,
12408 expand_field_assignment, make_extraction, if_then_else_cond,
12409 make_compound_operation, force_to_mode, make_field_assignment,
12410 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12411 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12412 simplify_comparison, record_promoted_value, simplify_compare_const,
12413 record_dead_and_set_regs_1): Likewise.
12416 * simplify-rtx.c (simplify_const_binary_operation): Use the
12417 shift_truncation_mask hook instead of performing modulo by width.
12418 Compare against mode precision, not bitsize.
12419 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12420 Use shift_truncation_mask instead of constructing the value manually.
12422 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12424 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12426 (rs6000_save_toc_in_prologue_p): Ditto.
12428 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12429 up the static chain (r11) during indirect function calls.
12430 (-msave-toc-indirect): New undocumented debug switch.
12432 * config/rs6000/rs6000.c (struct machine_function): Add
12433 save_toc_in_prologue field to note whether the prologue needs to
12434 save the TOC value in the reserved stack location.
12435 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12436 to save the TOC in the prologue, do so.
12437 (rs6000_trampoline_init): Don't allow creating AIX style
12438 trampolines if -mno-r11 is in effect.
12439 (rs6000_call_indirect_aix): New function to create AIX style
12440 indirect calls, adding support for -mno-r11 to suppress loading
12441 the static chain, and saving the TOC in the prologue instead of
12443 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12444 TOC in the prologue.
12446 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12448 (TOC_REGNUM): Ditto.
12449 (STATIC_CHAIN_REGNUM): Ditto.
12450 (ARG_POINTER_REGNUM): Ditto.
12451 (SFP_REGNO): Delete, unused.
12452 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12453 function descriptor offsets.
12454 (TOC_SAVE_OFFSET_64BIT): Ditto.
12455 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12456 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12457 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12458 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12459 (ptrload): New mode attribute for the appropriate load of a pointer.
12460 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12461 (call_indirect_aix64): Ditto.
12462 (call_value_indirect_aix32): Ditto.
12463 (call_value_indirect_aix64): Ditto.
12464 (call_indirect_nonlocal_aix32_internal): Ditto.
12465 (call_indirect_nonlocal_aix32): Ditto.
12466 (call_indirect_nonlocal_aix64_internal): Ditto.
12467 (call_indirect_nonlocal_aix64): Ditto.
12468 (call): Rewrite AIX indirect function calls. Add support for
12469 eliminating the static chain, and for moving the save of the TOC
12470 to the function prologue.
12471 (call_value): Ditto.
12472 (call_indirect_aix<ptrsize>): Ditto.
12473 (call_indirect_aix<ptrsize>_internal): Ditto.
12474 (call_indirect_aix<ptrsize>_internal2): Ditto.
12475 (call_indirect_aix<ptrsize>_nor11): Ditto.
12476 (call_value_indirect_aix<ptrsize>): Ditto.
12477 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12478 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12479 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12480 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12481 (call_nonlocal_aix64): Ditto.
12483 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12484 -mno-r11 documentation.
12486 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12489 * doc/extend.texi (Compound Literals): Fix typo.
12491 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12493 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12495 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12497 * configure.ac (plugin-version.h): Generate
12498 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12499 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12502 * configure: Regenerate.
12504 * doc/plugins.texi (Building GCC plugins): Mention
12505 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12507 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12509 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12510 * combine.c (make_extraction, gen_lowpart_or_truncate,
12511 apply_distributive_law, simplify_comparison,
12512 reg_truncated_to_mode, record_truncated_value): Use it.
12513 * cse.c (notreg_cost): Likewise.
12514 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12515 * expr.c (convert_move, convert_modes): Likewise.
12516 * optabs.c (expand_binop, expand_unop): Likewise.
12517 * postreload.c (move2add_last_label): Likewise.
12518 * regmove.c (optimize_reg_copy_3): Likewise.
12519 * rtlhooks.c (gen_lowpart_general): Likewise.
12520 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12522 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12524 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12526 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12528 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12529 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12530 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12531 (simplify_const_unary_operation, simplify_binary_operation_1,
12532 simplify_const_binary_operation, simplify_const_relational_operation):
12533 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12534 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12535 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12536 simplify_shift_const_1, simplify_comparison): Likewise.
12537 * expr.c (convert_modes): Likewise.
12538 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12539 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12540 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12542 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12544 2011-07-06 Richard Guenther <rguenther@suse.de>
12546 PR tree-optimization/49645
12547 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12548 register variables.
12549 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12550 in type qualification here ...
12551 (copy_reference_ops_from_ref): ... not here.
12552 (vn_reference_lookup_3): ... or here.
12553 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12554 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12556 2011-07-06 Ian Lance Taylor <iant@google.com>
12558 * doc/install.texi (Configuration): It's
12559 --enable-gnu-indirect-function, not --enable-indirect-function.
12561 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12563 * simplify-rtx.c (simplify_const_binary_operation): Use the
12564 shift_truncation_mask hook instead of performing modulo by width.
12565 Compare against mode precision, not bitsize.
12566 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12567 Use shift_truncation_mask instead of constructing the value manually.
12569 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12571 PR middle-end/47383
12572 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12573 address computation and convert to address_mode if needed.
12575 2011-07-06 Richard Guenther <rguenther@suse.de>
12577 * tree.c (build_common_tree_nodes_2): Merge with
12578 build_common_tree_nodes.
12579 * tree.h (build_common_tree_nodes): Adjust prototype.
12580 (build_common_tree_nodes_2): Remove.
12581 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12582 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12584 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12586 PR tree-optimization/49618
12587 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12588 t recurse on the decl.
12589 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12590 return true if expr isn't known to be defined in current
12591 TU or some other LTO partition.
12593 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12595 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12596 override CASE_VALUES_THRESHOLD.
12598 * stmt.c (toplevel): Include params.h.
12599 (case_values_threshold): Use the --param case-values-threshold
12600 value if non-zero, otherwise use machine dependent value.
12601 (expand_case): Use case_values_threshold.
12603 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12605 * doc/invoke.texi (--param case-values-threshold): Document.
12607 2011-07-05 Richard Henderson <rth@redhat.com>
12609 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12610 (dwarf2out_flush_queued_reg_saves): Make static.
12611 (dwarf2out_reg_save): Remove.
12612 (dwarf2out_return_save): Remove.
12613 (dwarf2out_return_reg): Remove.
12614 (dwarf2out_reg_save_reg): Remove.
12615 (dwarf2out_def_cfa): Merge into ...
12616 (dwarf2out_frame_init): ... here.
12617 * dwarf2out.h, tree.h: Remove declarations as necessary.
12619 2011-07-05 Richard Henderson <rth@redhat.com>
12621 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12622 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12623 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12626 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12627 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12628 (process_epilogue): Don't call dwarf2out_def_cfa.
12630 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12631 indicate the return address save.
12632 (process_cfa_register): Likewise.
12634 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12635 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12637 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12638 for ar.pfs save at alloc insn.
12640 2011-07-05 Richard Henderson <rth@redhat.com>
12642 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12643 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12644 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12645 stack pointer save.
12646 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12647 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12648 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12649 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12651 2011-07-05 Richard Henderson <rth@redhat.com>
12653 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12654 VUNSPEC_* constants here instead of via define_constants.
12655 (VUNSPEC_PEM): New constant.
12656 (procedure_entry_mask): New insn.
12657 (prologue): New expander.
12658 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12659 (vax_expand_prologue): Rename from vax_output_function_prologue;
12660 emit rtl instead of text.
12661 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12662 (print_operand): Add 'x' prefix.
12664 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12666 PR middle-end/47715
12667 * calls.c (precompute_register_parameters): Promote the function
12668 argument before checking non-legitimate constant.
12670 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12672 PR tree-optimization/47654
12673 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12674 (lst_do_strip_mine_loop): Return an int.
12675 (lst_do_strip_mine): Same.
12676 (scop_do_strip_mine): Same.
12677 (scop_do_block): Loop blocking should strip-mine at least two loops.
12678 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12679 (scop_do_interchange): Same.
12680 * graphite-poly.h (scop_do_interchange): Update declaration.
12681 (scop_do_strip_mine): Same.
12683 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12685 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12686 (precision_for_interval): Removed.
12687 (gcc_type_for_interval): Use mpz_sizeinbase.
12689 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12691 * graphite-ppl.h (value_max): Correct computation of max.
12693 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12695 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12697 2011-07-05 Richard Guenther <rguenther@suse.de>
12699 * c-decl.c (c_init_decl_processing): Defer building common
12700 tree nodes to c_common_nodes_and_builtins.
12702 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12704 PR tree-optimization/49580
12705 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12706 the loop's number of iterations.
12707 * tree-parloops.c (transform_to_exit_first_loop): Add the
12708 handling of the loop's number of iterations before the call
12709 to gimple_duplicate_sese_tail.
12710 Insert the stmt caclculating the new rhs of the loop's
12711 condition stmt to the preheader instead of iters_bb.
12713 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12715 PR rtl-optimization/47449
12716 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12717 register nor zero/sign extended hard register.
12719 2011-07-05 Richard Guenther <rguenther@suse.de>
12721 PR tree-optimization/49518
12722 PR tree-optimization/49628
12723 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12724 irrelevant and invariant data-references.
12725 (vect_analyze_data_ref_access): For invariant loads clear the
12728 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12730 PR rtl-optimization/49619
12731 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12732 pass VOIDmode as op0_mode to recursive call, and return temp even
12733 when different from tor, just if it is not IOR of the original
12736 PR rtl-optimization/49472
12737 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12738 negating MULT, negate the second operand instead of first.
12739 (simplify_binary_operation_1) <case MULT>: If one operand is
12740 a NEG and the other is MULT, don't attempt to optimize by negation
12741 of the MULT operand if it only moves the NEG operation around.
12744 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12745 get_current_def return value if it can't be trusted to be
12746 the current value of the variable in the current bb.
12748 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12751 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12752 general register to memory for !TARGET_INTER_UNIT_MOVES.
12754 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12757 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12758 instead of TREE_READONLY.
12760 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12762 * doc/extend.texi (AVR Built-in Functions): Update documentation
12763 of __builtin_avr_fmul*.
12764 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12765 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12766 * config/avr/avr.md (fmul): Rename to fmul_insn.
12767 (fmuls): Rename to fmuls_insn.
12768 (fmulsu): Rename to fmulsu_insn.
12769 (fmul,fmuls,fmulsu): New expander.
12770 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12771 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12772 * config/avr/libgcc.S (__fmul): New function.
12773 (__fmuls): New function.
12774 (__fmulsu,__fmulsu_exit): New function.
12776 2011-07-04 Richard Guenther <rguenther@suse.de>
12778 PR tree-optimization/49615
12779 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12780 basic-block index check.
12782 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12784 * longlong.h (count_leading_zeros, count_trailing_zeros,
12785 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12788 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12790 PR tree-optimization/49610
12791 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12794 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12795 Olivier Hainque <hainque@adacore.com>
12796 Nicolas Setton <setton@adacore.com>
12798 * tree.h (TYPE_ARTIFICIAL): New flag.
12799 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12800 the DIE of the type if it is artificial.
12801 (gen_array_type_die): Likewise.
12802 (gen_enumeration_type_die): Likewise.
12803 (gen_struct_or_union_type_die): Likewise.
12804 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12805 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12807 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12809 * tree-object-size.c (pass_through_call): Handle
12810 BUILT_IN_ASSUME_ALIGNED.
12812 2011-07-01 Martin Jambor <mjambor@suse.cz>
12814 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12816 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12818 PR middle-end/48016
12819 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12820 for stack save area.
12821 * function.c (expand_function_start): Likewise.
12823 2011-07-01 Richard Guenther <rguenther@suse.de>
12825 PR middle-end/49596
12826 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12827 may have unknown refs.
12829 2011-07-01 Kai Tietz <ktietz@redhat.com>
12831 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12833 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12835 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12836 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12837 (Specific, mips-sgi-irix6): Likewise.
12839 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12841 PR libmudflap/49549
12842 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12844 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12846 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12847 [idx]= and [idx1 ... idx2]= before initializers if needed for
12848 array initializers.
12850 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12852 * config.gcc (score-*-elf): Remove score7.o.
12853 * config/score/t-score-elf: Likewise.
12854 * config/score/score.c: Merge score7 to score.c and
12855 remove forwarding functions.
12856 * config/score/score7.c: Deleted.
12857 * config/score/score7.h: Deleted.
12859 2011-07-01 Richard Guenther <rguenther@suse.de>
12861 PR tree-optimization/49603
12862 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12864 2011-06-30 Martin Jambor <mjambor@suse.cz>
12866 * tree-sra.c (struct access): Rename total_scalarization to
12867 grp_total_scalarization
12868 (completely_scalarize_var): New function.
12869 (sort_and_splice_var_accesses): Set total_scalarization in the
12870 representative access.
12871 (analyze_access_subtree): Propagate total scalarization accross the
12872 tree, no holes in totally scalarized trees, simplify coverage
12874 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12875 of completely_scalarize_record.
12877 2011-06-30 Richard Henderson <rth@redhat.com>
12879 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12880 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12881 * config/i386/i386.c: Don't include dwarf2out.h.
12882 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12883 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12884 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12885 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12886 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12888 2011-06-30 Richard Henderson <rth@redhat.com>
12890 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12891 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12892 * final.c (final_scan_insn): Look for it, and invoke
12893 dwarf2out_frame_debug before the insn if found.
12895 2011-06-30 Richard Henderson <rth@redhat.com>
12897 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12898 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12900 2011-06-30 Richard Henderson <rth@redhat.com>
12902 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12903 Define a vector of this type.
12904 (regs_saved_in_regs): Use a VEC.
12905 (num_regs_saved_in_regs): Remove.
12906 (compare_reg_or_pc): New.
12907 (record_reg_saved_in_reg): Split out from...
12908 (dwarf2out_flush_queued_reg_saves): ... here.
12909 (clobbers_queued_reg_save): Update for VEC.
12910 (reg_saved_in): Likewise.
12911 (dwarf2out_frame_debug_init): Likewise.
12912 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12913 (dwarf2out_frame_debug_cfa_register): Likewise.
12915 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12917 PR tree-optimization/49572
12918 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12919 type of the RHS instead of that of the LHS for the expression type.
12921 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12923 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12926 2011-06-30 Richard Guenther <rguenther@suse.de>
12928 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12929 * tree-ssa-structalias.c (create_variable_info_for): Do not
12930 add initial constraints for non-var-decls. Properly handle
12931 globals in other ltrans partitions.
12932 (intra_create_variable_infos): Manually create constraints for
12933 the fake no-alias parameter.
12934 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12935 and assert there are no clones.
12937 2011-06-30 Richard Guenther <rguenther@suse.de>
12939 PR tree-optimization/46787
12940 * tree-data-ref.c (dr_address_invariant_p): Remove.
12941 (find_data_references_in_stmt): Invariant accesses are ok now.
12942 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12943 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12946 2011-06-30 Martin Jambor <mjambor@suse.cz>
12948 PR tree-optimization/49094
12949 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12950 (build_accesses_from_assign): Use it.
12952 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12954 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12955 handling of BUILT_IN_ASSUME_ALIGNED.
12958 * dwarf2out.c (output_abbrev_section): Don't return early
12959 if abbrev_die_table_in_use is 1.
12960 (dwarf2out_finish): Instead don't call output_abbrev_section
12961 nor emit abbrev_section_label in that case.
12963 2011-06-30 Nick Clifton <nickc@redhat.com>
12965 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12968 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12970 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12971 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12973 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12975 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12976 both pattern and original statements if necessary.
12977 (vect_transform_loop): Likewise.
12978 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12979 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12980 Mark the pattern statement only if the original statement doesn't
12982 (process_use): Call vect_mark_relevant with additional parameter.
12983 (vect_mark_stmts_to_be_vectorized): Likewise.
12984 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12985 (vect_analyze_stmt): Handle both pattern and original statements
12987 (vect_transform_stmt): Don't store vectorized pattern statement
12988 in the original statement.
12989 (vect_is_simple_use_1): Use related pattern statement only if the
12990 original statement is irrelevant.
12991 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12993 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12995 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12997 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12999 (TARGET_AVX128_OPTIMAL): New definition.
13000 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13001 X86_TUNE_AVX128_OPTIMAL entry.
13002 (ix86_option_override_internal): Enable the generation
13003 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13004 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13005 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13007 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13009 PR tree-optimization/49539
13010 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13011 names by means of stmt_references_abnormal_ssa_name.
13012 (associate_plusminus): Call can_propagate_from before propagating
13013 from definition statements.
13014 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13016 2011-06-29 Richard Guenther <rguenther@suse.de>
13018 * doc/invoke.texi: Document -scev dump modifier.
13019 * tree-pass.h (TDF_SCEV): New dump flag.
13020 * tree-dump.c (dump_option_value_in): Add scev.
13021 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13022 * tree-scalar-evolution.c: Likewise.
13024 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13026 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13027 (cxa_type_match): Correct declaration.
13028 (__gnu_unwind_pr_common): Reconstruct additional indirection
13029 when __cxa_type_match returns succeeded_with_ptr_to_base.
13031 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13033 PR rtl-optimization/49114
13034 * reload.c (struct replacement): Remove SUBREG_LOC member.
13035 (push_reload): Do not set it.
13036 (push_replacement): Likewise.
13037 (subst_reload): Remove dead code.
13038 (copy_replacements): Remove assertion.
13039 (copy_replacements_1): Do not handle SUBREG_LOC.
13040 (move_replacements): Likewise.
13041 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13042 Detect subregs via recursive descent instead of via SUBREG_LOC.
13044 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13046 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13047 default_encode_section_info.
13049 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13051 PR tree-optimization/49545
13052 * builtins.c (get_object_alignment_1): Update function comment.
13053 Do not use DECL_ALIGN for functions, but test
13054 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13055 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13056 for functions here.
13057 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13059 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13062 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13063 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13065 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13068 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13069 about uninitialized data attributed 'progmem' from here...
13070 (avr_encode_section_info): ...to this new function.
13071 (TARGET_ENCODE_SECTION_INFO): New define.
13072 (avr_section_type_flags): For data in ".progmem.data", remove
13073 section flag SECTION_WRITE.
13075 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13077 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13079 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13080 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13081 (__umulhisi3): Ditto.
13082 * config/avr/avr.md (mulhisi3): New insn expender.
13083 (umulhisi3): New insn expender.
13084 (*mulhisi3_call): New insn.
13085 (*umulhisi3_call): New insn.
13087 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13089 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13091 2011-06-28 Richard Henderson <rth@redhat.com>
13093 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13094 all code and arguments that handled pushes. Update all callers.
13096 2011-06-28 Richard Henderson <rth@redhat.com>
13098 * config/arm/arm.c (arm_output_function_prologue): Don't call
13099 thumb1_output_function_prologue.
13100 (arm_expand_prologue): Avoid dead store.
13101 (number_of_first_bit_set): Use ctz_hwi.
13102 (thumb1_emit_multi_reg_push): New.
13103 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13104 to emit the entire prologue as rtl.
13105 (thumb1_output_interwork): Split out from
13106 thumb1_output_function_prologue.
13107 (thumb1_output_function_prologue): Remove.
13108 (arm_attr_length_push_multi): Handle thumb1.
13109 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13110 (prologue_thumb1_interwork): New.
13111 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13112 * config/arm/predicates.md (push_mult_memory_operand): New.
13114 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13116 * config/sparc/sync.md (*stbar): Delete.
13117 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13119 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13121 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13123 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13125 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13126 (TARGET_64BIT_DEFAULT): Define.
13127 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13129 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13131 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13133 * common.opt (in_lto_p): New Variable entry.
13134 * flags.h (in_lto_p): Move to common.opt.
13135 * gcc.c: Include params.h.
13136 (set_option_handlers): Also use common_handle_option and
13137 target_handle_option.
13138 (main): Call global_init_params, finish_params and init_options_struct.
13139 * opts.c (debug_type_names): Move from toplev.c.
13140 (print_filtered_help): Access quiet_flag through opts pointer.
13141 (common_handle_option): Return early in the driver for some options.
13142 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13144 * toplev.c (in_lto_p): Move to common.opt.
13145 (debug_type_names): Move to opts.c.
13146 * Makefile.in (OBJS): Remove opts.o.
13147 (OBJS-libcommon-target): Add opts.o.
13148 (gcc.o): Update dependencies.
13150 2011-06-28 Kai Tietz <ktietz@redhat.com>
13152 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13154 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13156 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13157 with '=' constraint modifier.
13158 (*divdf3_vfp): Likewise.
13159 ("*mulsf3_vfp"): Likewise.
13160 ("*muldf3_vfp"): Likewise.
13161 ("*mulsf3negsf_vfp"): Likewise.
13162 ("*muldf3negdf_vfp"): Likewise.
13164 2011-06-28 Nick Clifton <nickc@redhat.com>
13166 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13167 relaxation when performing an incremental link.
13169 2011-06-28 Kai Tietz <ktietz@redhat.com>
13171 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13172 within BB from last to first.
13174 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13176 * genattr-common.c: New. Based on genattr.c.
13177 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13178 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13179 (opts.o): Update dependencies.
13180 (.PRECIOUS): Add insn-attr-common.h.
13181 (simple_rtl_generated_h): Add insn-attr-common.h.
13182 (build/genattr-common.o): New.
13183 (genprogrtl): Add attr-common.
13184 * genattr.c (main): Include insn-attr-common.h. Don't generate
13185 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13186 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13188 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13190 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13191 avr-*-* and avr-*-rtems* targets.
13193 * config/avr/elf.h: New file.
13194 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13195 (TARGET_ASM_SELECT_SECTION): Define.
13196 (INIT_SECTION_ASM_OP): Undefine.
13197 (FINI_SECTION_ASM_OP): Undefine.
13198 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13199 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13200 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13201 * config/avr/avr.h:
13202 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13203 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13204 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13205 (STRING_LIMIT): Move to elf.h.
13206 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13207 (ASM_DECLARE_OBJECT_NAME): Remove.
13209 (ASM_OUTPUT_SKIP): Remove.
13210 (DWARF2_DEBUGGING_INFO): Remove.
13211 (OBJECT_FORMAT_ELF): Remove.
13212 (USER_LABEL_PREFIX): Remove.
13213 (ASM_OUTPUT_EXTERNAL): Remove.
13214 (ASM_OUTPUT_ASCII): Remove.
13215 (TYPE_ASM_OP): Remove.
13216 (SIZE_ASM_OP): Remove.
13217 (WEAK_ASM_OP): Remove.
13218 (STRING_ASM_OP): Remove.
13219 (SET_ASM_OP): Remove.
13220 (ASM_WEAKEN_LABEL): Remove.
13221 (TYPE_OPERAND_FMT): Remove.
13222 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13223 (ASM_FINISH_DECLARE_OBJECT): Remove.
13224 (NO_DOLLAR_IN_LABEL): Remove.
13225 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13226 (ASM_OUTPUT_CASE_LABEL): Remove.
13227 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13228 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13229 (gas_output_ascii): Remove.
13230 (gas_output_limited_string): Remove.
13231 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13232 * config/avr/avr-protos.h
13233 (gas_output_ascii): Remove prototye.
13234 (gas_output_limited_string): Remove prototype.
13236 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13239 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13242 2011-06-27 Jan Hubicka <jh@suse.cz>
13244 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13245 node instead of references in node.
13247 2011-06-27 Richard Henderson <rth@redhat.com>
13249 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13250 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13253 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13255 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13257 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13258 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13259 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13260 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13261 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13262 (evaluate_stmt, execute_fold_all_builtins): Handle
13263 BUILT_IN_ASSUME_ALIGNED.
13264 * tree-ssa-dce.c (propagate_necessity): Likewise.
13265 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13266 call_may_clobber_ref_p_1): Likewise.
13267 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13268 (expand_builtin_assume_aligned): New function.
13269 * doc/extend.texi (__builtin_assume_aligned): Document.
13272 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13273 and l has two DEBUG_INSN owned locs instead of just one, adjust
13274 the second location's setting_insn too.
13276 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13278 PR libmudflap/38738
13279 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13281 2011-06-27 Nick Clifton <nickc@redhat.com>
13283 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13284 bit position of highest bit set into a count of the high zero bits.
13286 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13288 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13290 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13293 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13296 2011-06-27 Richard Guenther <rguenther@suse.de>
13298 PR tree-optimization/49394
13299 * passes.c (execute_one_pass): Restore current_pass after
13300 applying IPA transforms.
13302 2011-06-27 Kai Tietz <ktietz@redhat.com>
13304 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13305 out of type precision after operation.
13306 (find_bswap): Take for limit value the integer auto-promotion
13309 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13311 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13312 forward scan as well.
13314 2011-06-27 Tristan Gingold <gingold@adacore.com>
13317 * config/vms/vms-protos.h: New file.
13318 * config/vms/vms-crtlmap.map: New file.
13319 * config/vms/vms.c: New file.
13320 * config/vms/make-crtlmap.awk: New file.
13321 * config/vms/vms-crtl.h: File removed.
13322 * config/vms/vms-crtl-64.h: File removed.
13323 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13324 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13325 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13326 clear some builtins on VMS. Calls vms_patch_builtins.
13327 (avms_asm_output_external): Remove.
13328 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13329 (struct crtl_name_spec): Remove
13330 (DO_CTRL_NAMES): Remove.
13331 * config/ia64/vms.h (struct crtl_name_spec): Remove
13332 (DO_CTRL_NAMES): Remove.
13333 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13334 clear some builtins on VMS. Calls vms_patch_builtins.
13335 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13336 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13337 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13339 2011-06-27 Tristan Gingold <gingold@adacore.com>
13341 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13344 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13346 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13347 the function receives nonlocal gotos.
13349 2011-06-27 Richard Guenther <rguenther@suse.de>
13351 PR tree-optimization/49536
13352 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13353 For non-scalar inner types use a scalar type according to
13354 the scalar inner mode.
13356 2011-06-27 Richard Guenther <rguenther@suse.de>
13358 PR tree-optimization/49365
13359 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13361 2011-06-27 Richard Guenther <rguenther@suse.de>
13363 PR tree-optimization/49169
13364 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13365 the alignment of function decls.
13367 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13370 * config/darwin.c (darwin_mergeable_string_section): Place string
13371 constants in '.cstring' rather than '.const' when CF/NSStrings are
13374 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13376 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13377 (emit_save_register_window): Likewise.
13378 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13379 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13380 Swap back %o7/%i7 in register naming.
13382 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13385 * config/darwin.c (darwin_override_options): Improve warning when
13386 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13387 is given with fpie/fPIE.
13388 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13389 * config/darwin9.h (PIE_SPEC): New.
13391 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13393 * timevar.c (timevar_print): Increase width for display of timevar
13396 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13399 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13400 instead of TYPE_CHAIN for chain_next for types.
13402 2011-06-24 Richard Henderson <rth@redhat.com>
13404 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13405 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13406 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13407 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13408 (sparc_flat_expand_prologue): Emit individual instructions
13409 instead of one of the above.
13411 2011-06-24 Easwaran Raman <eraman@google.com>
13413 PR rtl-optimization/49429
13415 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13416 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13417 used to copy y into x.
13418 * calls.c (initialize_argument_information): Mark
13419 an argument addressable if it is passed by invisible reference.
13420 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13421 if it is passed by reference.
13423 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13425 PR rtl-optimization/49504
13426 * rtlanal.c (nonzero_bits1): Properly handle addition or
13427 subtraction of a pointer in Pmode if pointers extend unsigned.
13428 (num_sign_bit_copies1): Likewise.
13430 2011-06-24 Martin Jambor <mjambor@suse.cz>
13432 PR tree-optimizations/49516
13433 * tree-sra.c (sra_modify_assign): Choose the safe path for
13434 aggregate copies if we also did scalar replacements.
13436 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13439 * config/arm/predicates.md (add_operator): New.
13440 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13442 2011-06-24 Andi Kleen <ak@linux.intel.com>
13444 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13445 parameter. Split up ifs and report reason in *msg.
13447 (find_var_candiate): Add msg variable.
13448 Split up ifs and report reason to reject.
13449 (find_param_candidates): Add msg variable.
13450 Pass msg to type_internals_preclude_sra_p.
13452 2011-06-23 Jeff Law <law@redhat.com>
13454 PR middle-end/48770
13455 * reload.h (reload): Change to return a bool.
13456 * ira.c (ira): If requested by reload, run a fast DCE pass after
13457 reload has completed. Fix comment typo.
13458 * reload1.c (need_dce): New file scoped static.
13459 (reload): Set reload_completed here. Return whether or not a DCE
13460 pass after reload is needed.
13461 (delete_dead_insn): Set need_dce as needed.
13463 PR middle-end/49465
13464 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13465 to detect threading through joiner block. If there was already
13466 an edge to the new target, then do not change the PHI nodes.
13468 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13470 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13471 get_pointer_alignment to see if base isn't sufficiently aligned.
13473 2011-06-23 Jan Hubicka <jh@suse.cz>
13475 PR tree-optimize/49373
13476 * tree-pass.h (all_late_ipa_passes): Declare.
13477 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13478 (cgraph_optimize): Execute late passes; remove unreachable funcions
13479 after materialization.
13480 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13482 * passes.c (all_late_ipa_passes): Declare.
13483 (dump_passes, register_pass): Handle late ipa passes.
13484 (init_optimization_passes): Move ipa_pta to late passes; schedule
13485 fixup_cfg at beggining of all_passes.
13486 (apply_ipa_transforms): New function.
13487 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13489 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13491 * params.c: Include common/common-target.h. Don't include tm.h.
13492 (lang_independent_params): Move from toplev.c.
13493 (global_init_params): New.
13494 * params.h (global_init_params): Declare.
13495 * target.def (default_params): Move to common-target.def.
13496 * toplev.c (lang_independent_options): Remove.
13497 (lang_independent_params): Move to params.c.
13498 (general_init): Use global_init_params.
13499 * common/common-target.def (option_default_params): Move from
13501 * common/config/ia64/ia64-common.c: Include params.h.
13502 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13504 * common/config/rs6000/rs6000-common.c: Include params.h.
13505 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13507 * common/config/sh/sh-common.c: Include params.h.
13508 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13510 * common/config/spu/spu-common.c: Include params.h.
13511 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13513 * config/ia64/ia64.c (ia64_option_default_params,
13514 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13515 * config/rs6000/rs6000.c (rs6000_option_default_params,
13516 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13517 * config/sh/sh.c (sh_option_default_params,
13518 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13519 * config/spu/spu.c (spu_option_default_params,
13520 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13521 * Makefile.in (OBJS): Remove params.o.
13522 (OBJS-libcommon-target): Add params.o.
13523 (params.o, $(common_out_object_file)): Update dependencies.
13524 * doc/tm.texi: Regenerate.
13526 2011-06-23 Alan Modra <amodra@gmail.com>
13529 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13530 invocation for 2011-06-09 changes.
13532 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13535 * omp-low.c (expand_omp_for_static_nochunk): Only
13536 use n ceil/ nthreads size for the first n % nthreads threads in the
13537 team instead of all threads except for the last few ones which
13538 get less work or none at all.
13541 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13544 2011-06-22 Richard Guenther <rguenther@suse.de>
13546 PR tree-optimization/49493
13547 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13548 Refer to the alias target of variables.
13549 (associate_varinfo_to_alias_1): Remove.
13550 (ipa_pta_execute): Do not associate aliases with anything.
13551 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13552 (cgraph_function_node): Likewise.
13553 (cgraph_function_or_thunk_node): Likewise.
13554 (varpool_variable_node): Likewise.
13556 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13558 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13559 * config.gcc (arm*-*-linux*): Default to gnu tls.
13560 (arm*-*-*): Add --with-tls option.
13561 (all_defaults): Add 'tls'.
13563 2011-06-22 Richard Henderson <rth@redhat.com>
13565 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13566 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13567 (dwarf2out_frame_debug_cfa_window_save): Rename from
13568 dwarf2out_window_save; make static.
13569 * tree.h (dwarf2out_window_save): Don't declare.
13571 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13572 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13573 (emit_save_register_window): Rename from gen_save_register_window;
13574 emit the insn and add REG_CFA_* notes.
13575 (sparc_expand_prologue): Update to match.
13576 * config/sparc/sparc.md (save_register_window_1): Simplify from
13577 save_register_window<P:mode>.
13579 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13582 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13583 (*lea_general_2_zext): Likewise.
13584 (imul to lea peepholes): Use const359_operand and check
13585 TARGET_PARTIAL_REG_STALL.
13587 * config/i386/predicates.md (const359_operand): New.
13589 2011-06-22 Michael Matz <matz@suse.de>
13591 * cgraphunit.c (assemble_thunk): Use correct return type.
13593 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13594 Dmitry Melnik <dm@ispras.ru>
13596 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13597 (neon_output_shift_immediate): Ditto.
13598 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13600 (neon_output_shift_immediate): Ditto.
13601 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13602 (vashr<mode>3_imm): New insn pattern.
13603 (vlshr<mode>3_imm): Ditto.
13604 (vashr<mode>3): Modified constraint.
13605 (vlshr<mode>3): Ditto.
13606 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13608 (imm_for_neon_rshift_operand): Ditto.
13609 (imm_lshift_or_reg_neon): Ditto.
13610 (imm_rshift_or_reg_neon): Ditto.
13612 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13614 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13616 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13617 builtin calls even if likelyvalue is not CONSTANT.
13618 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13619 Return get_value_for_expr of first operand
13620 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13621 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13622 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13623 their non-checking counterparts.
13624 (call_may_clobber_ref_p_1): Likewise.
13625 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13626 like their non-checking counterparts.
13627 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13628 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13629 like their non-checking counterparts.
13630 (find_func_clobbers): Likewise.
13631 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13632 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13634 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13635 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13636 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13637 of base type reference as argument.
13638 (resolve_addr_in_expr): Likewise. Fix keep computation.
13639 (convert_descriptor_to_signed): Renamed to...
13640 (convert_descriptor_to_mode): ... this. For wider types convert to
13641 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13642 (typed_binop): New function.
13643 (scompare_loc_descriptor, ucompare_loc_descriptor,
13644 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13645 default to unsigned type instead of signed.
13648 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13649 (gimple_build_debug_source_bind_stat): New prototype.
13650 (gimple_build_debug_source_bind): Define.
13651 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13652 gimple_debug_source_bind_get_value,
13653 gimple_debug_source_bind_get_value_ptr,
13654 gimple_debug_source_bind_set_var,
13655 gimple_debug_source_bind_set_value): New inlines.
13656 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13657 * gimple-pretty-print.c (dump_gimple_debug): Handle
13658 GIMPLE_DEBUG_SOURCE_BIND.
13659 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13660 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13661 * tree-parloops.c (eliminate_local_variables,
13662 separate_decls_in_region): Likewise.
13663 (separate_decls_in_region_debug): Renamed from
13664 separate_decls_in_region_debug_bind. Handle
13665 gimple_debug_source_bind_p.
13666 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13668 (DECL_HAS_DEBUG_ARGS_P): Define.
13669 (struct tree_function_decl): Add has_debug_args_flag field.
13670 * tree.c (debug_args_for_decl): New variable.
13671 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13672 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13673 (rewrite_debug_stmt_uses): New function.
13674 (rewrite_stmt): Use it to rewrite debug stmt uses.
13675 * rtl.def (DEBUG_PARAMETER_REF): New.
13676 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13677 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13678 DEBUG_PARAMETER_REF.
13679 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13680 * print-rtl.c (print_rtx): Likewise.
13681 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13682 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13683 debug stmts in the first bb.
13684 * tree-inline.c (remap_ssa_name): If remapping default def
13685 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13686 a source bind debug stmt.
13687 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13688 (maybe_move_debug_stmts_to_successors): Likewise.
13689 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13690 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13691 debug args vector from old_decl to new_decl.
13692 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13693 or modified parameters, add debug bind stmts before call
13694 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13695 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13696 on DECL_DEBUG_EXPRs from debug args vector.
13697 (expand_debug_source_expr): New function.
13698 (expand_debug_locations): Use it for source bind insns.
13699 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13700 * var-tracking.c (prepare_call_arguments): Add debug args
13701 to call_arguments if any.
13702 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13703 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13704 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13705 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13706 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13707 (gen_subprogram_die): Handle parameters identified by
13708 DEBUG_PARAMETER_REF.
13710 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13712 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13713 * doc/install.texi (Configuration): Document --with-tls.
13714 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13715 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13716 (arm_tls_descseq_addr): New.
13717 (legitimize_tls_address): Add tlsdesc support.
13718 (arm_cannot_copy_insn_p): Check for tlscall.
13719 (arm_emit_tls_decoration): Likewise.
13720 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13721 (OPTION_DEFAULT_SPECS): Add with-tls support.
13722 * config/arm/arm.md (R1_REGNUM): Define.
13724 * config/arm/arm.opt (tls_type): New enumeration type and values.
13725 (mtls-dialect): New switch.
13726 * config/arm/arm-opts.h (enum tls_type): New.
13728 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13730 * attribs.c (register_attribute): Added assert to check that all
13731 attribute specs are registered with a name that is not empty and
13732 does not start with '_'.
13733 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13734 if the function has no attributes.
13735 * tree.c (is_attribute_with_length_p): Removed.
13736 (is_attribute_p): Removed.
13737 (private_is_attribute_p): New.
13738 (private_lookup_attribute): New.
13739 (lookup_attribute): Removed.
13740 (lookup_ident_attribute): New.
13741 (remove_attribute): Require the first argument to be in the form
13742 'text', not '__text__'. Updated asserts.
13743 (merge_attributes): Use lookup_ident_attributes instead of
13745 (merge_dllimport_decl_attributes): Use remove_attribute.
13746 (attribute_list_contained): Likewise.
13747 (attribute_list_equal): Immediately return 1 if the arguments are
13748 identical pointers.
13749 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13750 'int'. Require the first argument to be in the form 'text', not
13751 '__text__'. Require the second argument to be an identifier.
13752 (lookup_attribute): Made inline. Require the first argument to be
13753 in the form 'text', not '__text__'.
13754 (private_is_attribute_p, private_lookup_attribute): New.
13757 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13759 * builtins.c: Add sync_ or SYNC__ to builtin names.
13760 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13761 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13763 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13766 * config/avr/avr.md (extzv): New expander.
13767 (*extzv): New insn.
13768 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13769 * config/avr/constraints.md (C04): New constraint.
13770 * doc/md.texi (Machine Constraints): Document it.
13772 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13774 PR middle-end/49489
13775 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13776 unsignedp argument instead of 1 for clrsb_optab.
13777 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13778 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13779 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13780 * optabs.c (widen_leading): Call widen_operand and expand_unop
13781 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13782 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13784 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13786 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13788 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13790 * gensupport.c (add_define_attr): New static function.
13791 (is_predicable): Allow multi-alternative lists for the "predicable"
13793 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13794 (process_one_cond_exec): Call alter_attrs_for_insn.
13795 * doc/md.texi (Defining Attributes): Mention some standard names.
13796 (Conditional Execution): Update documentation for "predicable".
13798 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13799 __builtin_clrsbll): Document.
13800 * doc/rtl.texi (clrsb): New entry.
13801 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13802 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13803 (expand_unop): Handle clrsb_optab.
13804 (init_optabs): Initialize it.
13805 * optabs.h (enum optab_index): New entry OTI_clrsb.
13806 (clrsb_optab): Define.
13807 * genopinit.c (optabs): Add an entry for it.
13808 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13809 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13810 BUILT_IN_CLRSBLL): New.
13811 * rtl.def (CLRSB): New code.
13812 * dwarf2out.c (mem_loc_descriptor): Handle it.
13813 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13814 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13816 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13817 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13818 (__ctzDI2): Move declaration.
13819 * config/bfin/bfin.md (clrsbsi2): New expander.
13820 (signbitssi2): Use the CLRSB rtx.
13821 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13822 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13824 2011-06-21 Richard Guenther <rguenther@suse.de>
13826 * ipa-inline-transform.c (inline_transform): Fix previous change.
13828 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13830 PR tree-optimization/49478
13831 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13832 with constant operand.
13834 2011-06-21 Richard Guenther <rguenther@suse.de>
13836 * ipa-inline-transform.c (inline_transform): Fix typo.
13838 2011-06-21 Richard Guenther <rguenther@suse.de>
13840 PR tree-optimization/49483
13841 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13842 VIEW_CONVERT_EXPR conversions.
13844 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13846 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13847 * config/avr/avr-tables.opt: New file (generated).
13848 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13849 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13851 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13852 (avr_option_override): Don't process -mmcu= argument here. Set
13853 avr_current_device using avr_mcu_index.
13854 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13855 * config/avr/avr.opt (mmcu=): Use Enum.
13856 * config/avr/t-avr (avr-devices.o): Update dependencies.
13857 ($(srcdir)/config/avr/avr-tables.opt): New.
13858 * target.def (help): Remove.
13859 * doc/tm.texi.in (TARGET_HELP): Remove.
13860 * doc/tm.texi: Regenerate.
13861 * opts.c: Don't include target.h.
13862 (common_handle_option): Don't call targetm.help.
13863 * system.h (TARGET_HELP): Poison.
13864 * Makefile.in (opts.o): Update dependencies.
13866 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13868 * config/usegld.h: New file.
13869 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13870 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13871 (LIB_SPEC): Likewise. Search /lib.
13872 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13873 (RDYNAMIC_SPEC): Handle GNU ld.
13874 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13876 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13877 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13878 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13879 (STACK_CHECK_STATIC_BUILTIN): Define.
13880 * config/sol2.opt (compat-bsd): Remove.
13881 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13882 * config/sol2-bi.h: New file.
13883 * config/sol2-gld.h: Remove.
13884 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13885 (NO_DBX_BNSYM_ENSYM): Remove.
13886 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13887 (STACK_CHECK_STATIC_BUILTIN): Remove.
13888 Test USE_GLD instead of TARGET_GNU_LD.
13889 * config/i386/sol2-10.h: Rename to ...
13890 * config/i386/sol2-bi.h .. this.
13891 (SUBTARGET_EXTRA_SPECS): Redefine.
13892 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13893 (MULTILIB_DEFAULTS): Remove.
13894 (DEFAULT_ARCH32_P): Define.
13895 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13896 (ARCH64_SUBDIR): Define.
13897 Test USE_GLD instead of TARGET_GNU_LD.
13898 (I386_EMULATION): Rename to ...
13899 (ARCH32_EMULATION): ... this.
13900 (X86_64_EMULATION): Rename to ...
13901 (ARCH64_EMULATION): ... this.
13902 (TARGET_LD_EMULATION): Remove.
13903 (LINK_ARCH_SPEC): Remove.
13904 * config/i386/sol2-gas.h: Remove.
13905 * config/i386/t-sol2-10: Rename to ...
13906 * config/i386/t-sol2-64: ... this.
13907 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13908 (AS_SPARC64_FLAG): Define.
13909 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13910 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13911 depending on TARGET_CPU_DEFAULT.
13912 (CPP_CPU_SPEC): Redefine.
13913 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13914 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13915 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13916 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13917 ASM_ARCH_DEFAULT_SPEC): Redefine.
13918 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13919 LINK_ARCH_DEFAULT_SPEC.
13920 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13921 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13922 (ARCH64_SUBDIR): Define.
13923 (LINK_ARCH64_SPEC): Redefine.
13924 (CC1_SPEC): Redefine.
13925 (OPTION_DEFAULT_SPECS): Redefine.
13926 (MULTILIB_DEFAULTS): Define.
13927 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13928 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13929 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13930 (NO_DBX_BNSYM_ENSYM): Remove.
13931 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13932 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13933 (TARGET_ASM_NAMED_SECTION): Likewise.
13934 (STACK_CHECK_STATIC_BUILTIN): Remove.
13935 * config/sparc/sol2-bi.h: Remove.
13936 * config/sparc/sol2-gas-bi.h: Remove.
13937 * config/sparc/sol2-gas.h: Remove.
13938 * config/sparc/sol2-gld-bi.h: Remove.
13939 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13941 (*-*-solaris2*): ... here.
13943 2011-06-21 Christian Bruel <christian.bruel@st.com>
13946 * ipa-inline.c (can_inline_edge_p): Check
13947 !DECL_DISREGARD_INLINE_LIMITS.
13949 2011-06-21 Christian Bruel <christian.bruel@st.com>
13951 PR middle-end/49139
13952 * cgraphunit.c (process_function_and_variable_attributes): warn when
13953 always_inline functions that are not inline.
13954 * ipa-inline-transform.c (inline_transform): Always call
13956 * tree-inline.c (tree_inlinable_function_p): Use error instead
13958 (expand_call_inline): Likewise.
13960 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13962 * Makefile.in (dg_target_exps): Set.
13963 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13964 instead of 7, try to divide it more evenly.
13966 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13969 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13970 (avx256_split_unaligned_store): New definition.
13971 (ix86_option_override_internal): Enable avx256 unaligned load/store
13972 splitting only when avx256_split_unaligned_load/store is set.
13974 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13976 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13977 open chain in a smaller mode without failing the entire block.
13979 2011-06-21 Alan Modra <amodra@gmail.com>
13981 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13982 CONST high part large-toc address.
13983 (rs6000_tls_referenced_p): Make static.
13984 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13986 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13989 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13990 one of the operands is a register.
13992 2011-06-20 Kai Tietz <ktietz@redhat.com>
13994 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13995 operations in combination with binary and.
13997 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13999 * regrename.c (do_replace): Don't update notes.
14001 2011-06-20 Alan Modra <amodra@gmail.com>
14003 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14004 of toc-relative address in CONST.
14005 (rs6000_delegitimize_address): Recognize changed address.
14006 (rs6000_legitimize_reload_address): Likewise.
14007 (rs6000_emit_move): Don't force these constants to memory.
14008 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14009 toc-relative address in CONST.
14010 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14011 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14013 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14015 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14016 (count_trailing_zeros): Likewise.
14018 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14021 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14022 .init_array can be used with .ctors on targets.
14023 * configure: Regenerated.
14025 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14027 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14028 if the element type is volatile.
14030 2011-06-18 Jan Hubicka <jh@suse.cz>
14032 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14033 extra name aliases.
14034 (lto_symtab_resolve_can_prevail_p): Likewise.
14035 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14036 * cgraphbuild.c (record_reference): Remove extra body alias code.
14037 (mark_load): Likewise.
14038 (mark_store): Likewise.
14039 * cgraph.h (varpool_node): Remove extra_name filed;
14040 add alias_of and extraname_alias.
14041 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14042 (varpool_alias_aliased_node): New inline function.
14043 (varpool_variable_node): New function.
14044 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14045 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14046 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14047 (input_varpool_node): Likewise.
14048 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14049 (varpool_externally_visible_p): Remove extra body alias code.
14050 (function_and_variable_visibility): Likewise.
14051 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14052 (ipa_pta_execute): Use it.
14053 * varpool.c (varpool_remove_node): Remove extra name alias code.
14054 (varpool_mark_needed_node): Likewise.
14055 (varpool_analyze_pending_decls): Analyze aliases.
14056 (assemble_aliases): New functoin.
14057 (varpool_assemble_decl): Use it.
14058 (varpool_create_variable_alias): New function.
14059 (varpool_extra_name_alias): Rewrite.
14060 (varpool_for_node_and_aliases): New function.
14062 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14065 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14066 last_arg_constant and last argument doesn't match its predicate,
14067 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14068 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14069 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14070 spelling of error message.
14071 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14072 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14073 const_0_to_255_operand instead of const_int_operand.
14076 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14078 * config/i386/sse.md (blendbits): Remove mode attribute.
14079 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14080 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14081 Check integer value of operand 3 in insn constraint.
14083 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14085 PR rtl-optimization/48542
14086 * reload.c (find_equiv_reg): Stop looking when finding a
14088 * reload1.c (reload_as_needed): Invalidate all reload
14089 registers when crossing a setjmp-type call.
14091 2011-06-16 Jeff Law <law@redhat.com>
14093 * tree-ssa-threadupdate.c (struct redirection_data): New field
14095 (THREAD_TARGET2): Define.
14096 (redirection_data_eq): Also check that the intermediate edge is equal.
14097 (lookup_redirection_data): Drop useless argument. Extract the
14098 outgoing_edge and intermediate edge from E. Callers updated.
14099 (copy_phi_args, update_destination_phis): New functions.
14100 (fix_duplicate_block_edges): Likewise.
14101 (create_edge_and_update_destination_phis): Duplicate all the edges
14102 hung off e->aux. Use copy_phi_args.
14103 (create_duplicates): Use fix_duplicate_block_edges.
14104 (fixup_template_block): Likewise.
14105 (redirect_edges): If necessary, redirect the joiner block's incoming
14106 edge to the duplicate of the joiner block.
14107 (thread_block): Don't muck up loops when threading through a joiner
14109 (thread_through_loop_header): Handle threading through a joiner block.
14110 (mark_threaded_blocks, register_jump_thread): Likewise.
14111 * tree-flow.h (register_jump_thread): Add new argument. Callers
14113 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14114 (thread_across_edge): Handle threading through a joiner block.
14116 2011-06-16 Martin Jambor <mjambor@suse.cz>
14118 PR tree-optimization/49343
14119 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14120 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14122 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14124 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14125 inside RTX_CODE ifdef.
14127 2011-06-16 Tom de Vries <tom@codesourcery.com>
14130 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14131 Disallow NULL pointer for pointer arithmetic.
14133 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14137 2011-06-10 Wei Guozhi <carrot@google.com>
14140 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14141 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14142 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14144 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14146 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14147 (arm_legitimate_ldrd_p): New prototype.
14148 (arm_output_ldrd): New prototype.
14149 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14150 (arm_legitimate_ldrd_p): New function.
14151 (arm_output_ldrd): New function.
14153 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14155 PR middle-end/46500
14156 * doc/tm.texi.in: Update Copyright date.
14157 * doc/tm.texi: Regenerate.
14158 * targhooks.c (default_setup_incoming_varargs): Replace
14159 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14160 (default_pretend_outgoing_varargs_named): Likewise.
14161 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14162 (hook_callee_copies_named): Likewise.
14163 (default_function_arg_advance): Likewise.
14164 (default_function_arg): Likewise.
14165 (default_function_incoming_arg): Likewise.
14166 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14167 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14168 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14169 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14170 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14171 * targhooks.h (default_setup_incoming_varargs): Likewise.
14172 (default_pretend_outgoing_varargs_named): Likewise.
14173 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14174 (hook_callee_copies_named): Likewise.
14175 (default_function_arg_advance): Likewise.
14176 (default_function_arg): Likewise.
14177 (default_function_incoming_arg): Likewise.
14178 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14179 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14180 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14181 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14182 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14183 * target.def (pass_by_reference): Likewise.
14184 (setup_incoming_varargs, strict_argument_naming): Likewise.
14185 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14186 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14187 (function_incoming_arg): Likewise.
14188 * target.h: Don't include "tm.h" .
14189 (cumulative_args_t): New typedef.
14190 [GCC_TM_H] (get_cumulative_args): New static inline function.
14191 [GCC_TM_H] (pack_cumulative_args): Likewise.
14192 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14193 argument type with cumulative_args_t.
14194 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14195 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14196 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14197 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14198 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14199 (frv_function_arg_1): Likewise.
14200 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14201 (s390_function_arg_advance, s390_function_arg): Likewise.
14202 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14203 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14204 (m32c_strict_argument_naming): Likewise.
14205 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14206 (spu_function_arg_advance): Likewise.
14207 (spu_setup_incoming_varargs): Likewise. Make static.
14208 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14210 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14211 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14212 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14213 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14214 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14215 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14216 (mep_pass_by_reference, mep_function_arg): Likewise.
14217 (mep_function_arg_advance): Likewise.
14218 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14219 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14220 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14221 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14222 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14223 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14224 (ix86_setup_incoming_varargs): Likewise.
14225 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14226 (sh_strict_argument_naming): Likewise.
14227 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14228 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14229 (sh_function_arg_advance, sh_function_arg): Likewise.
14230 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14231 (pdp11_function_arg_advance): Likewise.
14232 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14234 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14235 * config/avr/avr.c (avr_function_arg): Likewise.
14236 (avr_function_arg_advance): Likewise.
14237 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14238 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14239 (xtensa_function_arg_1): Likewise.
14240 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14242 (xstormy16_function_arg): Likewise.
14243 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14244 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14245 (fr30_function_arg_advance): Likewise.
14246 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14247 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14248 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14249 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14250 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14251 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14252 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14253 (cris_function_arg, cris_function_incoming_arg): Likewise.
14254 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14255 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14256 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14257 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14258 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14259 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14260 (mn10300_arg_partial_bytes): Likewise.
14261 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14262 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14263 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14264 (ia64_function_arg_1): Likewise.
14265 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14266 (m68k_function_arg): Likewise.
14267 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14268 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14269 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14270 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14271 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14272 (picochip_arg_advance): Likewise.
14273 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14274 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14275 (mcore_function_arg_advance): Likewise.
14276 * config/score/score.c (score_pass_by_reference): Likewise.
14277 (score_function_arg_advance): Likewise.
14278 (score_arg_partial_bytes): Likewise. Make static.
14279 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14280 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14281 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14282 (arm_function_arg, arm_function_arg_advance): Likewise.
14283 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14284 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14285 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14286 (pa_function_arg): Likewise.
14287 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14288 (mips_function_arg, mips_function_arg_advance): Likewise.
14289 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14290 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14291 * config/vax/vax.c (vax_function_arg): Likewise.
14292 (vax_function_arg_advance): Likewise.
14293 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14294 (h8300_function_arg_advance): Likewise.
14295 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14296 (v850_strict_argument_naming, v850_function_arg): Likewise.
14297 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14298 (v850_setup_incoming_varargs): Likewise.
14299 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14300 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14301 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14302 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14304 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14305 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14306 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14307 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14308 * calls.c (emit_call_1): Change type of args_so_far to
14309 cumulative_args_t. Changed all callers.
14310 (initialize_argument_information): Likewise.
14311 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14312 * dse.c (get_call_args): Likewise.
14313 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14314 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14315 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14316 New member args_so_far_v. Changed all users.
14317 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14318 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14319 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14320 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14321 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14322 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14324 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14325 m32r_pass_by_reference.
14327 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14329 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14330 argument to be a VEC of statements.
14331 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14332 assert that pattern statements have to have their vector type set.
14333 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14334 Change the first argument to be a VEC of statements. Update
14336 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14337 (vect_handle_widen_mult_by_const): New function.
14338 (vect_recog_widen_mult_pattern): Change the first argument to be a
14339 VEC of statements. Update documentation. Check that the constant is
14340 INTEGER_CST. Support multiplication by a constant that fits an
14341 intermediate type - call vect_handle_widen_mult_by_const.
14342 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14343 call. Handle additional pattern statements if necessary.
14345 2011-06-16 Nick Clifton <nickc@redhat.com>
14348 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14349 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14350 md_file, extra_modes, out_file and extra_options are these are all
14351 deduced from cpu_type.
14353 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14355 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14356 truncation mask to 63.
14358 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14362 * longlong.h: Add AVR support:
14363 (count_leading_zeros): New macro.
14364 (count_trailing_zeros): New macro.
14365 (COUNT_LEADING_ZEROS_0): New macro.
14366 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14367 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14368 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14369 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14370 (LIB2FUNCS_EXCLUDE): Add _clz.
14371 * config/avr/libgcc.S (XCALL): Move up in file.
14372 (XJMP): New C Macro.
14373 (DEFUN): New asm macro.
14374 (ENDF): New asm macro.
14375 (__ffssi2): New function.
14376 (__ffshi2): New function.
14377 (__loop_ffsqi2): New function.
14378 (__ctzsi2): New function.
14379 (__ctzhi2): New function.
14380 (__clzdi2): New function.
14381 (__clzsi2): New function.
14382 (__clzhi2): New function.
14383 (__paritydi2): New function.
14384 (__paritysi2): New function.
14385 (__parityhi2): New function.
14386 (__parityqi2): New function.
14387 (__popcounthi2): New function.
14388 (__popcountsi2): New function.
14389 (__popcountdi2): New function.
14390 (__popcountqi2): New function.
14391 (__bswapsi2): New function.
14392 (__bswapdi2): New function.
14393 (__ashldi3): New function.
14394 (__ashrdi3): New function.
14395 (__lshrdi3): New function.
14396 Fix suspicous lines.
14398 2011-06-16 Richard Guenther <rguenther@suse.de>
14400 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14401 the same as x != 0.
14402 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14404 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14405 equality compares against zero for the lower bit.
14407 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14409 PR tree-optimization/49419
14410 * tree-vrp.c (execute_vrp): Call init_range_assertions
14411 before estimate_numbers_of_iterations, call
14412 free_number_of_iterations_estimates before calling
14413 remove_range_assertions.
14415 2011-06-16 Revital Eres <revital.eres@linaro.org>
14417 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14418 (struct partial_schedule): Add rows_length field.
14419 (verify_partial_schedule): Check rows_length.
14420 (ps_insert_empty_row): Handle rows_length.
14421 (create_partial_schedule): Likewise.
14422 (free_partial_schedule): Likewise.
14423 (reset_partial_schedule): Likewise.
14424 (create_ps_insn): Remove rest_count argument.
14425 (remove_node_from_ps): Update rows_length.
14426 (add_node_to_ps): Update rows_length and call create_ps_insn
14427 without passing row_rest_count.
14428 (rotate_partial_schedule): Update rows_length.
14430 2011-06-16 Revital Eres <revital.eres@linaro.org>
14432 * ddg.c (add_intra_loop_mem_dep): New function.
14433 (build_intra_loop_deps): Call it.
14435 2011-06-13 Jeff Law <law@redhat.com>
14437 * df-problems.c (df_lr_local_compute): Manually CSE
14438 PIC_OFFSET_TABLE_REGNUM.
14439 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14440 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14442 2011-06-13 Jan Hubicka <jh@suse.cz>
14444 * cgraphunit.c (handle_alias_pairs): New function.
14445 (cgraph_finalize_compilation_unit): Use it.
14446 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14447 as externally visible.
14449 2011-06-15 Richard Guenther <rguenther@suse.de>
14451 * expr.c (expand_expr_real_2): Reduce all integral types to
14452 bitfield precision.
14453 (expand_expr_real_1): Likewise.
14455 2011-06-15 Martin Jambor <mjambor@suse.cz>
14457 PR tree-optimization/48613
14458 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14459 ipa_node_params_vector is NULL.
14461 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14464 * dwarf2out.c (dw_loc_list_node): Add force field.
14465 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14466 location in the list, even if it is modified before first real insn.
14467 (output_loc_list): Emit empty ranges with force flag set.
14468 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14470 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14473 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14474 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14475 above a fence. Update comments.
14476 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14477 placed just above it. Do not allow NULL place_to_insert.
14479 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14481 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14482 (slpeel_tree_peel_loop_to_edge): Don't call
14483 remove_dead_stmts_from_loop.
14484 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14485 remove irrelevant pattern statements. For irrelevant statements
14486 check if it is the last statement of a detected pattern, use
14487 corresponding pattern statement instead.
14488 (destroy_loop_vec_info): No need to remove pattern statements,
14489 only free stmt_vec_info.
14490 (vect_transform_loop): For irrelevant statements check if it is
14491 the last statement of a detected pattern, use corresponding
14492 pattern statement instead.
14493 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14494 pattern statements. Set basic block for the new statement.
14495 (vect_pattern_recog): Update documentation.
14496 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14497 operands of pattern statements.
14498 (vectorizable_call): Fix printing. In case of a pattern statement
14499 use the lhs of the original statement when creating a dummy
14500 statement to replace the original call.
14501 (vect_analyze_stmt): For irrelevant statements check if it is
14502 the last statement of a detected pattern, use corresponding
14503 pattern statement instead.
14504 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14505 statements use gsi of the original statement.
14507 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14509 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14510 common/common-target-def.h.
14511 * target.def (default_target_flags, handle_option,
14512 supports_split_stack, optimization_table, init_struct,
14513 except_unwind_info, unwind_tables_default, have_named_sections):
14514 Move to common/common-target.def.
14515 * target.h (enum opt_levels, struct default_options): Move to
14516 common/common-target.h.
14517 * targhooks.c (default_except_unwind_info,
14518 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14519 default_target_handle_option, empty_optimization_table): Move to
14520 common/common-targhooks.c.
14521 * targhooks.h (default_except_unwind_info,
14522 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14523 default_target_handle_option, empty_optimization_table): Move to
14524 common/common-targhooks.h.
14525 * common/common-target-def.h: Include common/common-targhooks.h.
14526 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14528 * common/common-target.def (handle_option, option_init_struct,
14529 option_optimization_table, default_target_flags,
14530 except_unwind_info, supports_split_stack, unwind_tables_default,
14531 have_named_sections): Move from target.def.
14532 (HOOK_PREFIX): Undefine at end of file.
14533 * common/common-target.h: Include input.h.
14534 (enum opt_levels, struct default_options): Move from target.h.
14535 * common/common-targhooks.c, common/common-targhooks.h: New.
14536 * config.gcc (target_has_targetm_common): Default to yes.
14537 (moxie*): Set target_has_targetm_common=no.
14538 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14539 * doc/tm.texi: Regenerate.
14540 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14541 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14542 (GCC_OBJS): Remove vec.o.
14543 (OBJS): Remove hooks.o and vec.o.
14544 (OBJS-libcommon-target): Add vec.o, hooks.o and
14545 common/common-targhooks.o.
14546 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14547 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14548 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14549 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14550 Update dependencies.
14551 (common/common-targhooks.o): New.
14552 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14553 * common/config/pa/pa-common.c: Include more headers. Take
14554 copyright dates from pa.c.
14555 (pa_option_optimization_table, pa_handle_option,
14556 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14557 TARGET_HANDLE_OPTION): Move from pa.c.
14558 * common/config/alpha/alpha-common.c,
14559 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14560 common/config/bfin/bfin-common.c,
14561 common/config/cris/cris-common.c,
14562 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14563 common/config/h8300/h8300-common.c,
14564 common/config/i386/i386-common.c,
14565 common/config/ia64/ia64-common.c,
14566 common/config/iq2000/iq2000-common.c,
14567 common/config/lm32/lm32-common.c,
14568 common/config/m32c/m32c-common.c,
14569 common/config/m32r/m32r-common.c,
14570 common/config/m68k/m68k-common.c,
14571 common/config/mcore/mcore-common.c,
14572 common/config/mep/mep-common.c,
14573 common/config/microblaze/microblaze-common.c,
14574 common/config/mips/mips-common.c,
14575 common/config/mmix/mmix-common.c,
14576 common/config/mn10300/mn10300-common.c,
14577 common/config/pdp11/pdp11-common.c,
14578 common/config/picochip/picochip-common.c,
14579 common/config/rs6000/rs6000-common.c,
14580 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14581 common/config/score/score-common.c, common/config/sh/sh-common.c,
14582 common/config/sparc/sparc-common.c,
14583 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14584 common/config/vax/vax-common.c,
14585 common/config/xstormy16/xstormy16-common.c,
14586 common/config/xtensa/xtensa-common.c: New.
14587 * config/alpha/alpha.c: Include common/common-target.h.
14588 (alpha_option_optimization_table, alpha_handle_option,
14589 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14590 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14591 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14592 * config/arm/arm.c (arm_option_optimization_table,
14593 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14594 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14596 * config/avr/avr.c (avr_option_optimization_table,
14597 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14599 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14600 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14601 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14602 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14603 * config/cris/cris.c (cris_option_optimization_table,
14604 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14605 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14607 * config/fr30/fr30.c (fr30_option_optimization_table,
14608 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14610 * config/frv/frv.c (frv_option_optimization_table,
14611 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14612 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14613 * config/h8300/h8300.c (h8300_option_optimization_table,
14614 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14615 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14616 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14617 * config/i386/i386.c: Include common/common-target.h.
14618 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14619 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14620 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14621 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14622 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14623 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14624 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14625 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14626 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14627 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14628 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14629 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14630 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14631 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14632 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14633 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14634 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14635 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14636 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14637 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14638 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14639 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14640 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14641 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14642 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14643 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14644 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14645 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14646 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14647 ix86_option_optimization_table, ix86_option_init_struct,
14648 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14649 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14650 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14652 * config/i386/t-i386 (i386.o): Update dependencies.
14653 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14654 * config/ia64/ia64.c (ia64_option_optimization_table,
14655 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14657 ia64_handle_option): Move to ia64-common.c.
14658 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14659 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14660 * config/lm32/lm32.c (lm32_option_optimization_table,
14661 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14663 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14665 * config/m32r/m32r.c (m32r_option_optimization_table,
14666 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14667 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14668 m32r_handle_option): Move to m32r-common.c.
14669 (m32r_memory_move_cost): Remove comment referring to
14670 TARGET_HANDLE_OPTION.
14671 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14672 Move to m68k-common.c.
14673 * config/mcore/mcore.c (mcore_option_optimization_table,
14674 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14675 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14676 * config/mep/mep.c (mep_option_optimization_table,
14677 mep_handle_option, TARGET_HANDLE_OPTION,
14678 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14679 Move to mep-common.c.
14680 * config/microblaze/microblaze.c
14681 (microblaze_option_optimization_table,
14682 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14683 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14684 * config/mips/mips.c (mips_handle_option,
14685 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14686 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14688 * config/mmix/mmix.c (mmix_option_optimization_table,
14689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14690 Move to mmix-common.c.
14691 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14692 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14693 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14694 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14695 * config/pa/pa.c: Include common/common-target.h.
14696 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14697 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14698 pa_handle_option): Move to pa-common.c.
14699 (pa_option_override): Use targetm_common.except_unwind_info.
14700 (pa_asm_output_mi_thunk, pa_function_section): Use
14701 targetm_common.have_named_sections.
14702 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14703 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14704 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14705 pdp11_handle_option, pdp11_option_init_struct): Move to
14707 * config/picochip/picochip.c (picochip_option_optimization_table,
14708 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14709 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14710 * config/rs6000/rs6000.c: Include common/common-target.h.
14711 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14712 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14713 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14714 rs6000_handle_option): Move to rs6000-common.c.
14715 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14716 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14717 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14718 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14719 * config/s390/s390.c (processor_flags_table,
14720 s390_option_optimization_table, s390_option_init_struct,
14721 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14722 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14723 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14724 * config/s390/s390.h (processor_flags_table): Declare.
14725 * config/score/score.c (score_option_optimization_table,
14726 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14727 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14728 score_handle_option): Move to score-common.c.
14729 * config/sh/sh.c (sh_option_optimization_table,
14730 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14731 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14732 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14733 * config/sparc/sparc.c: Include common/common-target.h.
14734 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14735 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14736 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14737 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14738 spu_option_init_struct): Move to spu-common.c.
14739 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14740 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14741 * config/v850/v850.c (small_memory_physical_max,
14742 v850_handle_memory_optionn v850_handle_option,
14743 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14744 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14746 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14747 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14748 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14749 Move to xtensa-common.c.
14750 * cfglayout.c: Include common/common-target.h.
14751 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14752 * cfgrtl.c: Include common/common-target.h.
14753 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14754 targetm_common.have_named_sections.
14755 * dbxout.c: Include common/common-target.h.
14756 (dbxout_function_end): Use targetm_common.have_named_sections.
14757 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14758 targetm_common.except_unwind_info.
14759 * dwarf2out.c: Include common/common-target.h.
14760 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14761 dwarf2out_begin_prologue, dwarf2out_frame_init,
14762 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14763 targetm_common.except_unwind_info.
14764 * except.c: Include common/common-target.h.
14765 (init_eh, finish_eh_generation,
14766 output_one_function_exception_table): Use
14767 targetm_common.except_unwind_info.
14768 (switch_to_exception_section): Use targetm_common.have_named_sections.
14769 * explow.c: Include common/common-target.h.
14770 * expr.c: Include common/common-target.h.
14771 (build_personality_function): Use targetm_common.except_unwind_info.
14772 * function.c: Include common/common-target.h.
14773 (expand_function_end): Use targetm_common.except_unwind_info.
14774 * haifa-sched.c: Include common/common-target.h.
14775 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14776 * lto-opts.c: Include common/common-target.h instead of target.h.
14777 (lto_reissue_options): Use targetm_common.handle_option.
14778 * opts.c: Include common/common-target.h.
14779 (target_handle_option): Use targetm_common.handle_option.
14780 (init_options_struct): Update comment referring to
14781 targetm.target_option.optimization. Use
14782 targetm_common.default_target_flags,
14783 targetm_common.unwind_tables_default and
14784 targetm_common.option_init_struct.
14785 (default_options_optimization): Use
14786 targetm_common.option_optimization_table.
14787 (finish_options): Use targetm_common.except_unwind_info,
14788 targetm_common.unwind_tables_default,
14789 targetm_common.have_named_sections and
14790 targetm_common.supports_split_stack.
14791 * toplev.c: Include common/common-target.h.
14792 (process_options): Use targetm_common.have_named_sections.
14793 * tree-tailcall.c: Include common/common-target.h.
14794 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14795 * tree.c: Include common/common-target.h.
14796 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14797 * varasm.c: Include common/common-target.h.
14798 (resolve_unique_section, hot_function_section,
14799 default_function_section): Use targetm_common.have_named_sections.
14801 2011-06-14 Easwaran Raman <eraman@google.com>
14803 PR rtl-optimization/44194
14804 * dse.c: Include tree-flow.h
14805 (insn_info): Add new field non_frame_wild_read.
14806 (group_info): Add new fields escaped_n and escaped_p.
14807 (kill_on_calls): New variable.
14808 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14809 (dse_step0): Initialize kill_on_calls.
14810 (can_escape): New function.
14811 (set_usage_bits): Add additional parameter; record information
14812 about escaped locations.
14813 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14814 (dse_step2_nospill): Set kill_on_calls based on
14815 group->escaped_n and group->escaped_n.
14816 (add_wild_read): Refactor into...
14817 (reset_active_stores): ... New function, and
14818 (free_read_records): ... New function.
14819 (add_non_frame_wild_read): New function.
14820 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14821 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14822 (dse_step5_nospill): Call scan_reads_nospill for instructions
14823 marked as non_frame_wild_read.
14824 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14826 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14828 * common/common-target-def.h, common/common-target.def,
14829 common/common-target.h, common/config/default-common.c,
14830 common/config/pa/pa-common.c: New files.
14831 * Makefile.in (common_out_file, common_out_object_file,
14832 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14833 (OBJS-libcommon-target): Include $(common_out_object_file).
14834 (prefix.o): Update dependencies.
14835 ($(common_out_object_file), common/common-target-hooks-def.h,
14836 s-common-target-hooks-def-h): New.
14837 (s-tm-texi): Also check timestamp on common-target.def.
14838 (build/genhooks.o): Update dependencies.
14839 * config.gcc (common_out_file, target_has_targetm_common): Define.
14840 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14841 TARGET_ALWAYS_STRIP_DOTDOT.
14842 * configure.ac (common_out_object_file): Define.
14843 (common_out_file, common_out_object_file): Substitute.
14844 (common): Create directory.
14845 * configure: Regenerate.
14846 * doc/tm.texi.in (targetm_common): Document.
14847 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14848 * doc/tm.texi: Regenerate.
14849 * genhooks.c (hook_array): Also include common/common-target.def.
14850 * prefix.c (tm.h): Don't include.
14851 (common/common-target.h): Include.
14852 (ALWAYS_STRIP_DOTDOT): Don't define.
14853 (update_path): Use targetm_common.always_strip_dotdot instead of
14854 ALWAYS_STRIP_DOTDOT.
14855 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14857 2011-06-14 David Li <davidxl@google.com>
14859 * passes.c (execute_function_todo): Remove TODO_dump_func.
14860 (execute_one_pass): Remove TODO_dump_func.
14861 (execute_function_dump): New function.
14862 * tree-vrp.c: Remove TODO_dump_func.
14863 * regrename.c: Remove TODO_dump_func.
14864 * fwprop.c: Remove TODO_dump_func.
14865 * tree-into-ssa.c: Remove TODO_dump_func.
14866 * tree-complex.c: Remove TODO_dump_func.
14867 * tracer.c: Remove TODO_dump_func.
14868 * tree-loop-distribution.c: Remove TODO_dump_func.
14869 * postreload-gcse.c: Remove TODO_dump_func.
14870 * postreload.c: Remove TODO_dump_func.
14871 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14872 * tree-tailcall.c: Remove TODO_dump_func.
14873 * ipa-cp.c: Remove TODO_dump_func.
14874 * final.c: Remove TODO_dump_func.
14875 * tree-emutls.c: Remove TODO_dump_func.
14876 * omp-low.c: Remove TODO_dump_func.
14877 * tree-ssa-dse.c: Remove TODO_dump_func.
14878 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14879 * auto-inc-dec.c: Remove TODO_dump_func.
14880 * reorg.c: Remove TODO_dump_func.
14881 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14882 * tree-ssa-ccp.c: Remove TODO_dump_func.
14883 * compare-elim.c: Remove TODO_dump_func.
14884 * mode-switching.c: Remove TODO_dump_func.
14885 * modulo-sched.c: Remove TODO_dump_func.
14886 * tree-call-cdce.c: Remove TODO_dump_func.
14887 * cse.c: Remove TODO_dump_func.
14888 * web.c: Remove TODO_dump_func.
14889 * tree-stdarg.c: Remove TODO_dump_func.
14890 * lto-streamer-out.c: Remove TODO_dump_func.
14891 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14892 * tree-ssa-dom.c: Remove TODO_dump_func.
14893 * tree-nrv.c: Remove TODO_dump_func.
14894 * loop-init.c: Remove TODO_dump_func.
14895 * gimple-low.c: Remove TODO_dump_func.
14896 * ipa-inline.c: Remove TODO_dump_func.
14897 * tree-ssa-sink.c: Remove TODO_dump_func.
14898 * jump.c: Remove TODO_dump_func.
14899 * ifcvt.c: Remove TODO_dump_func.
14900 * tree-ssa-loop.c: Remove TODO_dump_func.
14901 * recog.c: Remove TODO_dump_func.
14902 * dse.c: Remove TODO_dump_func.
14903 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14904 * matrix-reorg.c: Remove TODO_dump_func.
14905 * tree-eh.c: Remove TODO_dump_func.
14906 * regmove.c: Remove TODO_dump_func.
14907 * function.c: Remove TODO_dump_func.
14908 * tree-vectorizer.c: Remove TODO_dump_func.
14909 * ipa-split.c: Remove TODO_dump_func.
14910 * gcse.c: Remove TODO_dump_func.
14911 * tree-if-conv.c: Remove TODO_dump_func.
14912 * init-regs.c: Remove TODO_dump_func.
14913 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14914 * implicit-zee.c: Remove TODO_dump_func.
14915 * lower-subreg.c: Remove TODO_dump_func.
14916 * bt-load.c: Remove TODO_dump_func.
14917 * tree-dfa.c: Remove TODO_dump_func.
14918 * except.c: Remove TODO_dump_func.
14919 * emit-rtl.c: Remove TODO_dump_func.
14920 * store-motion.c: Remove TODO_dump_func.
14921 * cfgexpand.c: Remove TODO_dump_func.
14922 * tree-cfgcleanup.c: Remove TODO_dump_func.
14923 * cfgcleanup.c: Remove TODO_dump_func.
14924 * tree-ssa-pre.c: Remove TODO_dump_func.
14925 * tree-sra.c: Remove TODO_dump_func.
14926 * tree-mudflap.c: Remove TODO_dump_func.
14927 * tree-ssa-copy.c: Remove TODO_dump_func.
14928 * cfglayout.c: Remove TODO_dump_func.
14929 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14930 * tree-ssa-dce.c: Remove TODO_dump_func.
14931 * ira.c: Remove TODO_dump_func.
14932 * tree-ssa.c: Remove TODO_dump_func.
14933 * integrate.c: Remove TODO_dump_func.
14934 * tree-optimize.c: Remove TODO_dump_func.
14935 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14936 * tree-object-size.c: Remove TODO_dump_func.
14937 * combine.c: Remove TODO_dump_func.
14938 * bb-reorder.c: Remove TODO_dump_func.
14939 * cprop.c: Remove TODO_dump_func.
14940 * var-tracking.c: Remove TODO_dump_func.
14941 * tree-profile.c: Remove TODO_dump_func.
14942 * tree-vect-generic.c: Remove TODO_dump_func.
14943 * reg-stack.c: Remove TODO_dump_func.
14944 * sched-rgn.c: Remove TODO_dump_func.
14945 * tree-ssa-structalias.c: Remove TODO_dump_func.
14946 * tree-switch-conversion.c: Remove TODO_dump_func.
14947 * tree-cfg.c: Remove TODO_dump_func.
14948 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14949 * combine-stack-adj.c: Remove TODO_dump_func.
14950 * dce.c: Remove TODO_dump_func.
14951 * tree-ssanames.c: Remove TODO_dump_func.
14952 * regcprop.c: Remove TODO_dump_func.
14954 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14956 PR middle-end/47364
14957 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14958 and properly handle result not in Pmode.
14960 2011-06-14 Robert Millan <rmh@gnu.org>
14962 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14963 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14966 * config/i386/kfreebsd-gnu64.h: New file.
14967 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14968 with `i386/kfreebsd-gnu64.h'.
14970 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14971 (GNU_USER_LINK_EMULATION64): New macros.
14972 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14973 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14974 of hardcoding `elf_i386' and `elf_x86_64'.
14976 2011-06-14 Nick Clifton <nickc@redhat.com>
14979 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14982 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14984 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14987 * tree.h (DECL_NONSHAREABLE): Define.
14988 (struct tree_decl_common): Change decl_common_unused to
14989 decl_nonshareable_flag.
14990 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14991 Ignore vars with DECL_NONSHAREABLE bit set.
14992 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14993 on stores to automatic aggregate vars.
14995 PR rtl-optimization/49390
14997 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14999 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15002 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15003 Tom de Vries <tom@codesourcery.com>
15006 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15007 Document changed semantics.
15008 (max_stmt_executions, max_stmt_executions_int): Declare.
15009 * tree-data-ref.c (estimated_loop_iterations)
15010 (estimated_loop_iterations_int): Move functions...
15011 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15012 (estimated_loop_iterations_int): here.
15013 (record_estimate): Change nb_iterations_upper_bound and
15014 nb_iterations_estimate semantics.
15015 (max_stmt_executions, max_stmt_executions_int): New function.
15016 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15017 (max_stmt_executions_tree): this.
15018 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15019 estimated_loop_iterations_tree.
15020 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15021 max_stmt_executions_int instead of estimated_loop_iterations_int.
15022 * predict.c (predict_loops): Idem.
15023 * tree-parloops.c (parallelize_loops): Idem.
15024 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15025 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15026 (init_omega_for_ddr_1): Idem.
15027 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15028 (loop_prefetch_arrays): Idem
15029 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15030 max_stmt_executions instead of estimated_loop_iterations.
15031 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15032 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15033 instead of nb_iterations_upper_bound.
15035 2011-06-13 Jan Hubicka <jh@suse.cz>
15037 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15039 2011-06-14 Richard Henderson <rth@redhat.com>
15042 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15043 (based_loc_descr): Assert it's true.
15044 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15045 aborting immediately.
15047 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15048 Mingfeng Wu <mingfeng@faraday-tech.com>
15050 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15052 2011-06-13 Jan Hubicka <jh@suse.cz>
15054 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15056 2011-06-13 Jan Hubicka <jh@suse.cz>
15058 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15059 similarly to DECL_COMDAT.
15060 * cgraphunit.c (cgraph_analyze_function): Likewise.
15061 * ipa.c (function_and_variable_visibility): Likewise.
15063 2011-06-13 Jan Hubicka <jh@suse.cz>
15065 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15066 BINFO_VIRTUALS when streaming for ltrans unit.
15068 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15070 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15071 (movdi_internal64): Same.
15073 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15076 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15077 a set of similar patterns, where the MATCH_OPERAND for the function
15078 argument is replaced with individual references to hardware registers.
15079 (save_fpregs_<mode>): Ditto
15080 (restore_gpregs_<mode>): Ditto
15081 (return_and_restore_gpregs_<mode>): Ditto
15082 (return_and_restore_fpregs_<mode>): Ditto
15083 (return_and_restore_fpregs_aix_<mode>): Ditto
15085 2011-06-13 Jan Hubicka <jh@suse.cz>
15087 * ipa-utils.c (postorder_stack): New structure.
15088 (ipa_reverse_postorder): Handle aliases.
15090 2011-06-13 Jan Hubicka <jh@suse.cz>
15092 * ipa-inline.c (reset_edge_caches): Walk aliases.
15093 (update_caller_keys): Do not test inlinability of aliases.
15094 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15095 (do_estimate_growth): Fix typo.
15097 2011-06-13 Jan Hubicka <jh@suse.cz>
15099 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15100 (can_remove_node_now_p): ... here; handle same comdat groups.
15101 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15102 (inline_call): Update use of can_remove_node_now_p.
15104 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15106 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15107 condition to disallow non-identical memory locations.
15108 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15109 preference to bit manipulation instructions.
15111 2011-06-13 Jan Hubicka <jh@suse.cz>
15113 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15114 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15115 (nonremovable_p): New function.
15116 (cgraph_can_remove_if_no_direct_calls_p): New function.
15117 (used_from_object_file_p): New functoin.
15118 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15119 references from aliases.
15120 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15121 * ipa-inline.c (check_caller_edge): New function.
15122 (want_inline_function_called_once_p): Use it; accept aliases called
15124 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15126 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15129 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15130 correctly for the case with Quad vectors.
15132 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15133 Ira Rosen <ira.rosen@linaro.org>
15135 PR tree-optimization/49352
15136 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15137 all, make sure loop_use_stmt after the loop is a def stmt of a used
15138 SSA_NAME that is the only one defined inside of the loop. Don't
15139 check for COND_EXPR and GIMPLE_BINARY_RHS.
15140 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15141 check_reduction is true.
15143 2011-06-11 Jan Hubicka <jh@suse.cz>
15145 PR middle-end/49373
15146 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15148 2011-06-11 Jan Hubicka <jh@suse.cz>
15150 PR middle-end/48836
15151 * ipa-inline-transform.c: Include tree-pass.h
15152 (inline_transform): Set TODO_update_ssa_only_virtuals.
15153 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15155 2011-06-11 Jan Hubicka <jh@suse.cz>
15157 PR middle-end/49378
15158 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15159 aliases and thunks.
15161 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15163 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15164 Take number of iterations to peel into account for equally frequent
15165 misalignment values.
15167 2011-06-11 Jan Hubicka <jh@suse.cz>
15169 * lto-streamer-out.c (produce_symtab): Stream out the newly
15170 represented aliases.
15172 2011-06-11 Jan Hubicka <jh@suse.cz>
15174 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15176 (ipa_update_after_lto_read): Likewise.
15177 (ipa_write_node_info): Do not sream call_with_var_arguments.
15178 (ipa_read_node_info): Likewise.
15180 2011-06-11 Jan Hubicka <jh@suse.cz>
15182 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15184 2011-06-11 Jan Hubicka <jh@suse.cz>
15186 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15187 (lto_symtab_resolve_can_prevail_p): Likewise.
15188 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15189 * cgraph.c (same_body_aliases_done): New global var.
15190 (cgraph_same_body_alias_1): Rename to ...
15191 (cgraph_create_function_alias): ... this one; reorg to new
15193 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15194 record references when asked to.
15195 (cgraph_add_thunk): Fix formating.
15196 (cgraph_get_node): Kill same body alias code.
15197 (cgraph_node_for_asm): Likewise.
15198 (cgraph_remove_same_body_alias): Remove.
15199 (cgraph_remove_node): Kill same body alias code.
15200 (cgraph_mark_address_taken_node): Mark also the aliased function
15201 as having address taken.
15202 (dump_cgraph_node): Dump same body aliases.
15203 (cgraph_for_node_thunks_and_aliases): Update for new alias
15205 (cgraph_for_node_and_aliases): Likewise.
15206 * cgraph.h (same_body): Kll pointer.
15207 (same_body_alias): Update comment.
15208 (same_body_aliases_done): Declare.
15209 (cgraph_remove_same_body_alias): Remove declaration.
15210 (cgraph_create_function_alias): Declare.
15211 (cgraph_process_same_body_aliases): Declare.
15212 (cgraph_function_with_gimple_body_p): Check for alias.
15213 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15214 (cgraph_alias_aliased_node): New function.
15215 (cgraph_function_node): Update for new aliases.
15216 (cgraph_function_or_thunk_node): Likewise.
15217 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15218 (inline_call): Remove dead aliases.
15219 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15220 name hack for same body aliases.
15221 (clone_of_p): Look through aliases.
15222 (verify_cgraph_node): Verify aliases.
15223 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15224 (cgraph_process_same_body_aliases): New function.
15225 (process_function_and_variable_attributes): Disable weakref warning on
15227 (cgraph_analyze_functions): Handle aliases.
15228 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15229 (assemble_thunks): Rename to ...
15230 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15231 (cgraph_expand_function): Remove alias output code.
15232 (cgraph_output_in_order): Skip aliases.
15233 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15234 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15235 (ipa_record_reference): Do not assert on alias references.
15236 (ipa_ref_has_aliases_p): New function.
15237 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15238 (ipa_ref_has_aliases_p): Declare.
15239 * lto-cgraph.c (lto_output_node): Handle aliases.
15240 (input_node): Likewise.
15241 * lto-streamer-out.c (lto_output): Skip aliases.
15242 (produce_symtab): Kill same_body_alias code.
15243 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15244 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15245 * ipa-inline.c (update_caller_keys): Walk aliases.
15246 (inline_small_functions): Fix thinko in previous patch.
15247 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15248 (function_and_variable_visibility): Do not walk same body aliases.
15249 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15250 (ipa_pta_execute): Use it.
15252 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15254 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15255 (*vec_dupv2df): Rename from vec_dupv2df.
15256 (vec_dupv2df): New expander.
15258 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15260 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15262 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15264 * config/i386/i386.md: Use default value in "isa" attribute.
15265 * config/i386/sse.md: Ditto.
15266 * config/i386/mmx.md: Ditto.
15268 2011-06-10 Wei Guozhi <carrot@google.com>
15271 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15272 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15273 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15275 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15277 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15278 (arm_legitimate_ldrd_p): New prototype.
15279 (arm_output_ldrd): New prototype.
15280 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15281 (arm_legitimate_ldrd_p): New function.
15282 (arm_output_ldrd): New function.
15284 2011-06-10 David Li <davidxl@google.com>
15286 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15287 * passes.c (passr_eq): New function.
15288 (create_pass_tab): New function.
15289 (pass_traverse): New function.
15290 (dump_one_pass): New function.
15291 (dump_pass_list): New function.
15292 (dump_passes): New function.
15294 2011-06-10 Jan Hubicka <jh@suse.cz>
15296 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15297 setting the nothrow flag.
15298 * ipa-reference.c (propagate): Skip aliases.
15299 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15300 (propagate_nothrow): Skip aliases; do not update cgraph.
15301 (local_pure_const): Do not update cgraph.
15302 * tree-profile.c (tree_profiling): Do fixup_cfg.
15304 2011-06-10 Jan Hubicka <jh@suse.cz>
15306 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15307 (cgraph_local_node_p): ... here; handle aliases.
15308 (has_addr_references_p): Break out from ...;
15309 (cgraph_remove_unreachable_nodes) ... here.
15311 2011-06-10 Jan Hubicka <jh@suse.cz>
15313 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15314 * common.opt (flag_inline_functions_called_once): Do not
15317 2011-06-10 Jan Hubicka <jh@suse.cz>
15319 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15320 (ipcp_initialize_node_lattices): Do not deal with aliases;
15321 Do not try to propagate through thunks.
15322 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15324 2011-06-10 Jan Hubicka <jh@suse.cz>
15326 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15327 for indirect calls.
15328 (ipa_read_node_info): Likewise.
15330 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15333 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15334 (build_and_insert_call): Likewise.
15335 (build_and_insert_ref): New.
15336 (gimple_expand_builtin_pow): Minor cleanup.
15337 (gimple_expand_builtin_cabs): New.
15338 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15340 2011-06-10 Jan Hubicka <jh@suse.cz>
15342 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15343 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15344 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15345 (ipcp_propagate_stage): Skip aliases when propagating.
15346 (ipcp_need_redirect_p): Skip aliases.
15347 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15348 collect_callers_of_node.
15349 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15351 (ipa_compute_jump_functions): Look through aliases.
15353 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15355 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15357 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15359 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15361 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15363 2011-06-10 Jan Hubicka <jh@suse.cz>
15365 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15366 Update call of gimple_get_virt_method_for_binfo.
15367 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15368 refuse_thunks parameter.
15369 (gimple_fold_call): Update.
15370 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15372 2011-06-10 Jan Hubicka <jh@suse.cz>
15374 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15375 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15376 worker for cgraph_for_node_and_aliases.
15377 (convert_callers_for_node): Break out from ...
15378 (convert_callers): ... here.
15379 (modify_function): Use collect_callers_of_node.
15380 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15382 2011-06-10 Richard Guenther <rguenther@suse.de>
15384 PR tree-optimization/49361
15385 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15386 when not already in gimple form.
15388 2011-06-10 Richard Guenther <rguenther@suse.de>
15391 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15392 FOR_EACH_PHI_OR_STMT_USE.
15394 2011-06-10 Jan Hubicka <jh@suse.cz>
15396 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15397 (clone_inlined_nodes): ... here.
15398 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15399 to real destination prior inlining.
15400 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15401 can_early_inline_edge_p, want_early_inline_function_p,
15402 want_early_inline_function_p, want_inline_small_function_p,
15403 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15404 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15405 add_new_edges_to_heap, inline_small_functions, flatten_function,
15406 inline_always_inline_functions, early_inline_small_functions): Use
15407 cgraph_function_or_thunk_node.
15408 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15409 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15410 (do_estimate_edge_growth_1): Break out from ...
15411 (do_estimate_growth) ... here; walk aliases.
15412 (inline_generate_summary): Skip aliases.
15414 2011-06-10 Richard Guenther <rguenther@suse.de>
15416 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15417 forward when combining, visit inserted stmts when a stmt was changed.
15419 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15421 * tree.h (error_operand_p): Add.
15422 * dbxout.c (dbxout_type_fields): Use the latter.
15423 * c-decl.c (add_stmt): Likewise.
15424 * gimplify.c (omp_add_variable, omp_notice_variable,
15425 gimplify_scan_omp_clauses): Likewise.
15427 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15429 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15430 when a value is actually passed in regs.
15432 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15433 Laurent Rougé <laurent.rouge@menta.fr>
15435 * doc/invoke.texi (SPARC options): Add -mflat.
15436 * config/sparc/sparc.opt: Likewise.
15437 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15438 (sparc_flat_expand_prologue): Declare.
15439 (sparc_flat_expand_epilogue): Likewise.
15440 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15441 (CPP_ENDIAN_SPEC): Replace with...
15442 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15443 (CPP_SPEC): Adjust to above change.
15444 (EXTRA_SPECS): Likewise.
15445 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15446 (INCOMING_REGNO): Likewise.
15447 (OUTGOING_REGNO): Likewise.
15448 (LOCAL_REGNO): Likewise.
15449 (SETUP_FRAME_ADDRESSES): Likewise.
15450 (FIXED_REGISTERS): Set 0 for %fp.
15451 (CALL_USED_REGISTERS): Likewise.
15452 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15453 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15454 (RETURN_ADDR_REGNUM): Define.
15455 (RETURN_ADDR_RTX): Use it.
15456 (INCOMING_RETURN_ADDR_REGNUM): Define.
15457 (INCOMING_RETURN_ADDR_RTX): Use it.
15458 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15459 (EH_RETURN_REGNUM): Define.
15460 (EH_RETURN_STACKADJ_RTX): Use it.
15461 (EH_RETURN_HANDLER_RTX): Delete.
15462 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15463 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15465 (struct machine_function): Add frame_size, apparent_frame_size,
15466 frame_base_reg, frame_base_offset, n_global_fp_regs and
15467 save_local_in_regs_p fields.
15468 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15469 sparc_frame_base_offset, sparc_n_global_fp_regs,
15470 sparc_save_local_in_regs_p): New macros.
15471 (sparc_option_override): Error out if -fcall-saved-REG is specified
15473 (eligible_for_restore_insn): Fix formatting.
15474 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15475 (eligible_for_sibcall_delay): Likewise.
15476 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15477 (sparc_legitimate_address_p): Adjust to above change.
15478 (save_global_or_fp_reg_p): New predicate.
15479 (return_addr_reg_needed_p): Likewise.
15480 (save_local_or_in_reg_p): Likewise.
15481 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15482 (SORR_SAVE, SORR_RESTORE): Delete.
15483 (sorr_pred_t): New typedef.
15484 (sorr_act_t): New enum.
15485 (save_or_restore_regs): Rename to...
15486 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15487 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15488 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15489 mechanism. Add CFI information for double-word saves in 32-bit mode.
15490 (emit_adjust_base_to_offset): New function extracted from...
15491 (emit_save_or_restore_regs): ...this. Rename the rest to...
15492 (emit_save_or_restore_regs_global_fp_regs): ...this.
15493 (emit_save_or_restore_regs_local_in_regs): New function.
15494 (gen_create_flat_frame_[123]): New functions.
15495 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15496 (sparc_flat_expand_prologue): New function.
15497 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15498 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15499 (sparc_flat_expand_epilogue): New function.
15500 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15501 (output_return): Likewise.
15502 (output_sibcall): Likewise.
15503 (sparc_output_mi_thunk): Likewise.
15504 (sparc_frame_pointer_required): Likewise.
15505 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15506 function optimization.
15507 * config/sparc/sparc.md (flat): New attribute.
15508 (prologue): Add TARGET_FLAT handling.
15509 (save_register_window): Disable if TARGET_FLAT.
15510 (create_flat_frame_[123]): New patterns.
15511 (epilogue): Add TARGET_FLAT handling.
15512 (sibcall_epilogue): Likewise.
15513 (eh_return): New expander.
15514 (eh_return_internal): New insn and splitter.
15515 (return_internal): Add TARGET_FLAT handling.
15516 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15517 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15518 (nonlocal_goto): Add TARGET_FLAT handling.
15519 * config/sparc/t-elf: Add -mflat multilib.
15520 * config/sparc/t-leon: Likewise.
15522 2011-06-10 Jan Hubicka <jh@suse.cz>
15524 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15525 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15526 (self_recursive_p): Use cgraph_function_node.
15527 (propagate_pure_const): Likewise.
15528 (propagate_nothrow): Likewise.
15529 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15530 cgraph_function_node.
15531 (propagate_bits): Likewise.
15532 (propagate): Likewise.
15534 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15535 Richard Earnshaw <rearnsha@arm.com>
15537 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15538 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15539 (*thumb2_movdi_vfp): Delete.
15540 (*arm_movdi_vfp_cortexa8): Delete.
15541 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15542 (*movdi_vfp_cortexa8): Likewise.
15544 2011-06-10 Richard Guenther <rguenther@suse.de>
15546 * stor-layout.c (initialize_sizetypes): Give names to all
15549 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15551 PR tree-optimization/49318
15552 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15553 irrelevant pattern statements.
15555 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15557 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15560 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15561 to last assignment.
15563 2011-06-09 Jan Hubicka <jh@suse.cz>
15565 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15566 do not recompute reachable flag.
15567 (cgraph_finalize_function, cgraph_analyze_functions): Set
15568 redefined_extern_inline here.
15570 2011-06-09 Jan Hubicka <jh@suse.cz>
15572 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15573 (cgraph_only_called_directly_p): ... this one; bring offline.
15574 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15575 varpool_used_from_object_file_p): Drop names from the declaratoin.
15576 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15577 collect_callers_of_node): New.
15578 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15579 (cgraph_edge_recursive_p): Use cgraph_function_node.
15580 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15581 (cgraph_node_cannot_be_local_p_1): Break out from ...
15582 (cgraph_node_can_be_local_p): ... here; walk aliases.
15583 (cgraph_for_node_thunks_and_aliases): New function.
15584 (cgraph_for_node_and_aliases): New function.
15585 (cgraph_make_node_local_1): Break out from ...
15586 (cgraph_make_node_local) ... here; use
15587 cgraph_for_node_thunks_and_aliases.
15588 (cgraph_set_nothrow_flag_1): Break out from ...
15589 (cgraph_set_nothrow_flag) ... here;
15590 use cgraph_for_node_thunks_and_aliases.
15591 (cgraph_set_const_flag_1): Break out from ...
15592 (cgraph_set_const_flag) ... here;
15593 use cgraph_for_node_thunks_and_aliases.
15594 (cgraph_set_pure_flag_1): Break out from ...
15595 (cgraph_set_pure_flag) ... here;
15596 use cgraph_for_node_thunks_and_aliases.
15597 (cgraph_propagate_frequency_1): Break out from ...
15598 (cgraph_propagate_frequency) ... here; use
15599 cgraph_for_node_thunks_and_aliases.
15600 (cgraph_used_from_object_file_p): Do not care about aliases.
15601 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15603 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15605 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15607 PR rtl-optimization/49154
15608 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15609 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15610 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15611 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15612 * config/cris/cris.h (cris_register_move_cost): Remove
15613 !TARGET_V32 code. Tweak comments.
15615 2011-06-09 Jan Hubicka <jh@suse.cz>
15617 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15620 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15622 PR rtl-optimization/49154
15623 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15624 is a matching slot in the hashtable, assign it to classes_ptr.
15626 PR rtl-optimization/49154
15627 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15629 * doc/tm.texi: Regenerate.
15631 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15634 * config/sh/sh.md (UNSPEC_CHKADD): New.
15635 (chk_guard_add): New define_insn_and_split.
15636 (symGOT_load): Use chk_guard_add instead of blockage.
15638 2011-06-09 Kai Tietz <ktietz@redhat.com>
15640 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15642 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15644 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15646 2011-06-09 Wei Guozhi <carrot@google.com>
15649 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15650 (peephole2 for conditional move): Generate 16 bit instructions.
15652 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15654 * config/i386/i386.md (*movdi_internal_rex64): Merge
15655 alternatives 6 and 8.
15657 2011-06-09 David Li <davidxl@google.com>
15659 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15660 * passes.c (passr_eq): New function.
15661 (create_pass_tab): New function.
15662 (pass_traverse): New function.
15663 (dump_one_pass): New function.
15664 (dump_pass_list): New function.
15665 (dump_passes): New function.
15667 2011-06-09 David Li <davidxl@google.com>
15669 * tree-complex.c (tree_lower_complex): Gate cleanup.
15670 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15671 (execute_optimize_stdarg): Ditto.
15672 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15673 (execute_cleanup_eh_1): Ditto.
15674 (execute_cleanup_eh): Ditto.
15675 * gcse.c (gate_rtl_pre): Ditto.
15676 (execute_rtl_pre): Ditto.
15677 * except.c (finish_eh_generation): Ditto.
15678 (convert_to_eh_region_ranges): Ditto.
15679 * cprop.c (one_cprop_pass): Ditto.
15681 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15684 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15685 in all basic blocks.
15687 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15689 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15690 (HAVE_ENABLE_EXECUTE_STACK): Define.
15691 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15692 (HAVE_ENABLE_EXECUTE_STACK): Define.
15693 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15694 (HAVE_ENABLE_EXECUTE_STACK): Define.
15695 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15696 (ENABLE_EXECUTE_STACK): Remove.
15697 (HAVE_ENABLE_EXECUTE_STACK): Define.
15698 [IN_LIBGCC2]: Don't include <windows.h>.
15699 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15700 (HAVE_ENABLE_EXECUTE_STACK): Define.
15701 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15702 (HAVE_ENABLE_EXECUTE_STACK): Define.
15703 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15704 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15705 (HAVE_ENABLE_EXECUTE_STACK): Define.
15706 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15707 (HAVE_ENABLE_EXECUTE_STACK): Define.
15708 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15709 (HAVE_ENABLE_EXECUTE_STACK): Define.
15710 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15711 (HAVE_ENABLE_EXECUTE_STACK): Define.
15712 * config/alpha/alpha.c (alpha_trampoline_init): Test
15713 HAVE_ENABLE_EXECUTE_STACK.
15714 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15715 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15716 (sparc64_initialize_trampoline): Likewise.
15717 * libgcc2.c [L_enable_execute_stack]: Remove.
15718 * system.h (ENABLE_EXECUTE_STACK): Poison.
15719 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15720 * doc/tm.texi: Regenerate.
15721 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15723 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15725 PR middle-end/49308
15726 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15727 variable. After resetting and rescanning insn continue with previous
15730 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15732 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15733 (gcc_cv_ld_hidden): Likewise.
15734 * configure: Regenerate.
15735 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15736 (ix86_stack_protect_fail): Mark unused.
15737 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15738 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15739 [TARGET_MACHO]: Don't define.
15740 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15741 (TARGET_STACK_PROTECT_FAIL): Likewise.
15742 (rs6000_stack_protect_fail): Mark unused.
15743 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15744 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15746 2011-06-08 Andi Kleen <ak@linux.intel.com>
15748 * varasm.c (get_section): Print location of other conflict
15749 for section conflicts.
15751 2011-06-08 Andi Kleen <ak@linux.intel.com>
15753 * config/i386/driver-i386.c (host_detect_local_cpu):
15754 Add model 0x2d Intel CPU.
15756 2011-06-08 Andi Kleen <ak@linux.intel.com>
15758 * reginfo.c (global_regs_decl): Add.
15759 (globalize_reg): Add decl parameter. Compute location. Pass location
15760 to warnings and add inform. Store decl in global_regs_decl.
15761 * rtl.h (globalize_reg): Update prototype.
15762 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15764 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15766 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15768 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15771 * config/sh/predicates.md (general_movsrc_operand): Check
15772 mode for memory with indexed address for QI and HImode.
15773 (general_movdst_operand): Likewise.
15775 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15777 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15779 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15781 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15782 (num_ssa_operands): Likewise.
15783 (op_iter_init_phiuse): Forward-declare.
15784 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15786 2011-06-08 Nick Clifton <nickc@redhat.com>
15788 * doc/invoke.texi (ARM Options): Update description of
15791 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15793 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15794 unknown Intel family 0x6 CPUs.
15796 2011-06-08 Martin Jambor <mjambor@suse.cz>
15798 * tree-sra.c (mark_rw_status): Removed.
15799 (analyze_access_subtree): New parameter parent instead of
15800 mark_read and mark_write, propagate from that.
15802 2011-06-08 Julian Brown <julian@codesourcery.com>
15804 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15805 for double-precision helper functions in hard-float mode if only
15806 single-precision arithmetic is supported in hardware.
15808 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15810 PR rtl-optimization/49303
15811 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15812 code_motion_path_driver returned 0 or 1.
15813 (sel_region_finish): Clear h_d_i_d.
15815 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15817 * config/sh/sh.c (prepare_move_operands): Set pic register
15818 appropriately for global and local dynamic tls models even
15819 if flag_pic is unset.
15821 2011-06-07 Jason Merrill <jason@redhat.com>
15823 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15825 2011-06-07 Xinliang David Li <davidxl@google.com>
15826 * passes.c (enable_disable_pass): Handle assembler name.
15827 (is_pass_explicitly_enabled_or_disabled): Ditto.
15829 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15831 PR tree-optimization/48497
15832 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15834 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15836 PR tree-optimization/46728
15837 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15838 to use gimple_val_nonnegative_real_p.
15839 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15840 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15842 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15844 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15846 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15848 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15851 2011-06-07 Richard Guenther <rguenther@suse.de>
15853 * stor-layout.c (initialize_sizetypes): Initialize all
15854 sizetypes based on target definitions.
15855 (set_sizetype): Remove.
15856 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15857 * tree.h (set_sizetype): Remove.
15859 2011-06-07 Nick Clifton <nickc@redhat.com>
15861 * config.gcc: Unify V850 architecture options and add support for
15862 newer V850 architectures.
15863 * config/v850/t-v850e: Delete.
15865 2011-06-07 Richard Guenther <rguenther@suse.de>
15867 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15868 Call set_sizetype from here.
15870 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15872 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15873 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15875 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15876 Andrew Stubbs <ams@codesourcery.com>
15878 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15880 * doc/md.texi (Canonicalization of Instructions): Document widening
15881 multiply canonicalization.
15883 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15885 PR gcov-profile/49299
15886 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15888 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15890 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15892 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15893 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15894 vect_recog_pow_pattern): Likewise.
15895 (vect_pattern_recog_1): Remove declaration.
15896 (widened_name_p): Remove declaration. Add new argument to specify
15897 whether to check that both types are either signed or unsigned.
15898 (vect_recog_widen_mult_pattern): Update documentation. Handle
15899 unsigned patterns and multiplication by constants.
15900 (vect_pattern_recog_1): Update vect_recog_func references. Use
15901 statement information from the statement returned from pattern
15902 detection functions.
15903 (vect_pattern_recog): Update vect_recog_func reference.
15904 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15905 multiplication by a constant use the type of the other operand.
15907 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15909 PR rtl-optimization/49145
15910 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15912 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15915 * dwarf2out.c (native_encode_initializer): Decrement count in each
15919 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15920 non-MODE_INT modes.
15923 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15924 if stmt folded into nothing.
15925 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15926 a bb folded into nothing, just update cgraph edges and move to next bb.
15927 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15928 to be NULL. Don't compute count and frequency if new_call is NULL.
15930 2011-06-04 Diego Novillo <dnovillo@google.com>
15932 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15933 (cgraph.o): Likewise.
15934 (cgraphunit.o): Likewise.
15935 * cgraphunit.c: Include lto-streamer.h
15936 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15938 * lto-streamer-in.c (unpack_value_fields): Call
15939 streamer_hooks.unpack_value_fields if set.
15940 (lto_materialize_tree): For unhandled nodes, first try to
15941 call lto_streamer_hooks.alloc_tree, if it exists.
15942 (lto_input_ts_decl_common_tree_pointers): Move reading of
15943 DECL_INITIAL to lto_streamer_read_tree.
15944 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15945 (lto_streamer_read_tree): New.
15946 (lto_reader_init): Rename from lto_init_reader.
15947 Move initialization code to lto/lto.c.
15948 * lto-streamer-out.c (pack_value_fields): Call
15949 streamer_hooks.pack_value_fields if set.
15950 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15951 call streamer_hooks.indexable_with_decls_p before giving up.
15952 (lto_output_ts_decl_common_tree_pointers): Move handling
15953 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15954 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15955 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15956 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15957 (lto_streamer_write_tree): New.
15958 (lto_output): Call lto_streamer_init directly.
15959 (lto_writer_init): Remove.
15960 * lto-streamer.c (streamer_hooks): New.
15961 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15962 instead of lto_preload_common_nodes.
15963 (lto_is_streamable): Move from lto-streamer.h
15964 (lto_streamer_hooks_init): New.
15965 (streamer_hooks): New.
15966 (streamer_hooks_init): New.
15967 * lto-streamer.h (struct output_block): Forward declare.
15968 (struct lto_input_block): Likewise.
15969 (struct data_in): Likewise.
15970 (struct bitpack_d): Likewise.
15971 (struct streamer_hooks): Declare.
15972 (streamer_hooks): Declare.
15973 (lto_streamer_hooks_init): Declare.
15974 (lto_streamer_write_tree): Declare.
15975 (lto_streamer_read_tree): Declare.
15976 (streamer_hooks_init): Declare.
15977 (lto_is_streamable): Move to lto-streamer.c
15979 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15981 * longlong.h (smul_ppmm): The resulting register pair contains the
15982 higher order word first.
15984 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15986 PR tree-optimization/46728
15987 * builtins.c (powi_table): Remove.
15988 (powi_lookup_cost): Remove.
15989 (powi_cost): Remove.
15990 (expand_powi_1): Remove.
15991 (expand_powi): Remove.
15992 (expand_builtin_pow_root): Remove.
15993 (expand_builtin_pow): Remove.
15994 (expand_builtin_powi): Eliminate handling of constant exponent.
15995 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15997 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15999 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16001 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16003 * dce.c (reset_unmarked_insns_debug_uses): New.
16004 (delete_unmarked_insns): Skip debug insns.
16005 (prescan_insns_for_dce): Likewise.
16006 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16007 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16008 active reg can be found.
16009 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16010 (convert_regs_1): Use it.
16012 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16014 * tree-pretty-print.c (dump_function_header): Add flags.
16015 Don't dump decl_uid with nouid.
16016 * tree-pretty-print.h (dump_function_header): Adjust.
16017 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16018 * passes.c (pass_init_dump_file): Pass dump_flags on.
16019 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16021 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16024 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16026 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16028 PR tree-optimization/49243
16029 * calls.c (setjmp_call_p): Also check if fndecl has the
16030 returns_twice attribute.
16032 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16034 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16037 2011-06-06 Richard Henderson <rth@redhat.com>
16038 Georg-Johann Lay <avr@gjlay.de>
16041 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16043 * config/avr/avr.md ("insv"): New insn expander.
16044 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16045 "*insv.not.io", "*insv.reg"): New insns.
16047 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16050 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16051 to nonimmediate_operand from memory_operand for the operand that is to
16052 be forced to memory by the expander. Lose the constraints.
16054 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16056 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16057 EH return when delayed branches are disabled.
16059 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16061 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16062 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16064 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16065 Simplify MODE_V1DF and MODE_V2SF handling.
16066 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16067 Simplify MODE_SF handling.
16069 2011-06-04 Jan Hubicka <jh@suse.cz>
16071 PR tree-optimization/48893
16072 PR tree-optimization/49091
16073 PR tree-optimization/49179
16074 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16077 2011-06-04 Jan Hubicka <jh@suse.cz>
16080 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16083 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16085 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16087 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16090 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16091 to be strictly smaller than 1 << shiftcount.
16093 2011-06-04 Jan Hubicka <jh@suse.cz>
16095 PR tree-optimize/48929
16096 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16097 of empty predicate.
16099 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16102 * calls.c (emit_call_1): Prefer the __builtin declaration of
16105 2011-06-03 Diego Novillo <dnovillo@google.com>
16107 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16108 (lto_input_tree_pointers): Likewise.
16109 * lto-streamer-out.c (pack_value_fields): Likewise.
16110 (lto_output_tree_pointers): Likewise.
16111 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16112 and OPTIMIZATION_NODE.
16114 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16116 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16117 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16118 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16119 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16120 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16121 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16122 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16123 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16124 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16125 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16126 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16127 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16128 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16129 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16130 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16131 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16132 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16133 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16134 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16135 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16136 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16137 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16138 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16139 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16140 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16141 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16142 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16143 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16144 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16145 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16146 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16147 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16148 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16149 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16150 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16151 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16152 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16153 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16154 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16155 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16156 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16157 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16158 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16159 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16160 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16161 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16162 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16163 * system.h (MD_UNWIND_SUPPORT): Poison.
16164 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16165 * doc/tm.texi: Regenerate.
16166 * unwind-dw2.c: Include md-unwind-support.h instead of
16168 * config/ia64/unwind-ia64.c: Likewise.
16169 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16171 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16173 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16175 2011-06-03 Richard Henderson <rth@redhat.com>
16176 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16178 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16179 (sigill_hdlr): Correct insn, insn size.
16180 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16182 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16184 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16186 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16187 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16188 * config/mips/t-iris: Remove.
16189 * config/mips/t-irix6: New file.
16190 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16192 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16194 * Makefile.in (LIB2ADDEHDEP): Remove.
16195 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16196 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16197 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16198 * config/t-darwin (LIB2ADDEHDEP): Remove.
16199 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16200 * config/t-linux (LIB2ADDEHDEP): Remove.
16202 2011-06-03 Diego Novillo <dnovillo@google.com>
16204 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16205 (lto_register_var_decl_in_symtab): Likewise.
16206 (lto_register_function_decl_in_symtab): Likewise.
16207 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16208 logic to uniquify_nodes.
16210 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16212 * config/alpha/t-osf5: Remove.
16213 * config/alpha/t-osf-pthread: Remove.
16214 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16215 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16217 2011-06-03 Julian Brown <julian@codesourcery.com>
16219 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16220 (strongarm1110): Use strongarm tuning.
16221 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16222 * config/arm/arm.c (arm_strongarm_tune): New.
16223 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16224 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16225 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16226 setting, using previous defaults or 1 for Cortex-A5.
16227 (arm_option_override): Set max_insns_skipped from current tuning.
16229 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16231 * doc/install.texi (Options specification): Document --with-specs.
16233 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16235 * config/arm/neon.md (orndi3_neon): Actually split it.
16237 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16239 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16240 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16242 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16245 * target.def (delay_sched2, delay_vartrack): New.
16246 * doc/tm.texi.in: Update.
16247 * doc/tm.texi: Rebuild.
16248 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16249 * var-tracking.c (gate_handle_var_tracking): Likewise.
16250 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16251 (bfin_flag_var_tracking): Drop.
16252 (output_file_start): Don't save and override flag_var_tracking.
16253 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16254 (bfin_reorg): Test original variables.
16255 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16256 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16257 (ia64_flag_var_tracking): Drop.
16258 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16259 (ia64_file_start): Don't save and override flag_var_tracking.
16260 (ia64_override_options_after_change): Ditto
16261 flag_schedule_insns_after_reload.
16262 (ia64_reorg): Test original variables.
16263 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16264 (picochip_flag_var_tracking): Drop.
16265 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16266 (picochip_option_override): Don't save and override
16267 flag_schedule_insns_after_reload.
16268 (picochip_asm_file_start): Ditto flag_var_tracking.
16269 (picochip_reorg): Test original variables.
16270 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16271 (TARGET_DELAY_VARTRACK): Define.
16272 (spu_var_tracking): New.
16273 (spu_machine_dependent_reorg): Call it.
16274 (asm_file_start): Don't save and override flag_var_tracking.
16276 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16279 * config/sh/predicates.md (general_movsrc_operand): Return 0
16280 for memory and memory subreg of which address is an invalid
16281 indexed address for QI and HImode.
16282 (general_movdst_operand): Likewise.
16284 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16286 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16287 edges only, when there is a non-local label in the function.
16288 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16290 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16292 * config/i386/constraints.md (Y3): New register constraint.
16293 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16294 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16295 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16296 *sse2_interleave_lowv2df.
16298 2011-06-02 Julian Brown <julian@codesourcery.com>
16300 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16301 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16302 (arm_cortex_a5_tune): New.
16304 2011-06-02 Julian Brown <julian@codesourcery.com>
16306 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16307 * config/arm/arm.c (arm_default_branch_cost): New.
16308 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16309 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16310 (arm_fa726_tune): Set branch_cost field using
16311 arm_default_branch_cost.
16312 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16313 current_tune structure.
16314 * dojump.c (tm_p.h): Include file.
16316 2011-06-02 Julian Brown <julian@codesourcery.com>
16318 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16320 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16321 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16322 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16324 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16325 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16326 (arm_fa726te_tune): Add prefer_constant_pool setting.
16327 (arm_v6t2_tune, arm_cortex_tune): New.
16328 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16329 prefer_constant_pool setting.
16331 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16333 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16335 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16336 (*movdf_internal) <case 6,7,8>: Ditto.
16338 * config/i386/constraints.md (Y4): New register constraint.
16339 * config/i386/sse.md (vec_set<mode>_0): Merge with
16340 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16341 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16342 *vec_extractv2di_1_sse.
16343 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16344 and *vec_concatv2di_rex64_sse.
16346 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16349 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16350 of cgraph_local_info for null before attempting to use it.
16352 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16354 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16355 (current_function_dynamic_alloc_count): Delete.
16356 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16357 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16358 (expand_builtin_update_setjmp_buf): Remove dead code.
16359 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16360 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16362 * function.c (instantiate_virtual_regs): Likewise.
16363 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16364 for a block with a single abnormal incoming edge.
16365 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16366 (SETJMP_VIA_SAVE_AREA): Delete.
16367 * config/sparc/sparc-protos.h (load_got_register): Declare.
16368 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16369 (load_got_register): Make global.
16370 (sparc_frame_pointer_required): Add 'static'.
16371 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16372 (sparc_builtin_setjmp_frame_value): New function.
16373 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16374 (save_stack_nonlocal): New expander.
16375 (restore_stack_nonlocal): Likewise.
16376 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16377 (nonlocal_goto_internal): New insn.
16378 (goto_handler_and_restore): Delete.
16379 (builtin_setjmp_setup): Likewise.
16380 (do_builtin_setjmp_setup): Likewise.
16381 (setjmp): Likewise.
16382 (builtin_setjmp_receiver): New expander.
16384 2011-06-01 David Li <davidxl@google.com>
16386 PR middle-end/49261
16387 * tree-pretty-print.c (dump_function_header): Format cleanup.
16389 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16392 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16393 needed when original operands are used for msw_skip comparison.
16395 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16398 * var-tracking.c (add_uses, add_stores): Don't call
16399 cselib_subst_to_values on ENTRY_VALUE.
16401 2011-06-01 Diego Novillo <dnovillo@google.com>
16403 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16404 output_record_start with LTO_null instead of output_zero.
16405 (lto_output_ts_binfo_tree_pointers): Likewise.
16406 (lto_output_tree): Likewise.
16407 (output_eh_try_list): Likewise.
16408 (output_eh_region): Likewise.
16409 (output_eh_lp): Likewise.
16410 (output_eh_regions): Likewise.
16411 (output_bb): Likewise.
16412 (output_function): Likewise.
16413 (output_unreferenced_globals): Likewise.
16414 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16415 instead of NUM_TREE_CODES.
16416 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16417 (lto_output_int_in_range): Change << to >> when shifting VAL.
16419 2011-06-01 Diego Novillo <dnovillo@google.com>
16421 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16422 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16424 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16427 * optabs.h (valid_multiword_target_p): Declare.
16428 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16429 doing multi-word operations.
16430 * optabs.c (expand_binop): Likewise.
16431 (expand_doubleword_bswap): Likewise.
16432 (expand_absneg_bit): Likewise.
16433 (expand_unop): Likewise.
16434 (expand_copysign_bit): Likewise.
16435 (multiword_target_p): New function.
16437 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16439 PR rtl-optimization/48830
16440 PR rtl-optimization/48808
16441 PR rtl-optimization/48792
16442 * reload.c (push_reload): Check contains_reg_of_mode.
16443 * reload1.c (strip_paradoxical_subreg): New function.
16444 (gen_reload_chain_without_interm_reg_p): Use it to handle
16445 paradoxical subregs.
16446 (emit_output_reload_insns, gen_reload): Likewise.
16448 2011-06-01 David Li <davidxl@google.com>
16450 * predict.c : Change pass name
16453 * tree-profile.c: Ditto.
16456 2011-06-01 David Li <davidxl@google.com>
16458 * tree-pretty-print.c (dump_function_header): New function.
16459 * final.c (rest_of_clean_state): Use header dumper.
16460 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16461 * passes.c (pass_init_dump_file): Use header dumper.
16463 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16465 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16466 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16467 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16469 (mem_loc_descriptor): Use them.
16471 * var-tracking.c (create_entry_value): New function.
16472 (vt_add_function_parameter): Use it.
16474 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16476 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16477 Include <signal.h>, <ucontext.h>.
16478 (sigill_caught): Define.
16479 (sigill_hdlr): New function.
16480 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16481 insns can be executed.
16482 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16483 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16485 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16487 * config/t-slibgcc-darwin: Move to ...
16488 * config/t-slibgcc-dummy: ... this. Clarify comments.
16489 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16490 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16491 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16492 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16493 Remove i386/t-crtstuff from tmake_file.
16494 (i[34567]86-*-solaris2*): Remove t-svr4,
16495 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16497 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16498 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16499 sparc/t-crtfm from tmake_file.
16500 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16501 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16502 Remove extra_parts.
16503 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16504 * config/i386/t-nwld (SHLIB_LINK): Remove.
16505 * config/i386/t-rtems-i386: Rename to ...
16506 * config/i386/t-rtems: ... this.
16507 ($(T)crti.o, $(T)crtn.o): Remove.
16508 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16509 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16510 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16511 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16512 EXTRA_MULTILIB_PARTS): Remove.
16513 * config/sparc/t-sol2-64: Likewise.
16514 * config/sparc/t-sol2: Remove.
16515 * config/sparc/t-crtin: Remove.
16516 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16517 * config/i386/gmon-sol2.c: Remove.
16518 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16519 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16520 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16521 * config/i386/sol2-gc1.asm: Remove.
16522 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16523 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16524 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16525 * config/t-slibgcc-sld: Remove.
16527 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16529 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16530 base_type_for_mode with op_mode instead of mode.
16532 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16534 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16536 * config/arm/arm-tune.md: Regenerate.
16537 * config/arm/arm-tables.opt: Regenerate.
16538 * config/arm/arm.c (FL_DIV): Rename...
16539 (FL_THUMB_DIV): ... to this.
16540 (FL_ARM_DIV): Define.
16541 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16542 (arm_arch_hwdiv): Remove.
16543 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16544 (arm_issue_rate): Add cortexr5.
16545 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16546 __ARM_ARCH_EXT_IDIV__.
16547 (TARGET_IDIV): Define.
16548 (arm_arch_hwdiv): Remove.
16549 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16550 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16551 (divsi3, udivsi3): New patterns.
16552 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16553 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16555 2011-06-01 Martin Jambor <mjambor@suse.cz>
16557 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16558 * ipa-utils.c (searchc): Set scc_no.
16560 2011-06-01 Martin Jambor <mjambor@suse.cz>
16562 * ipa-utils.c (searchc_env): New field allow_overwritable.
16563 (searchc): do not ignore edges to overwritable nodes if indicated
16564 by env->allow_overwritable.
16565 (ipa_reduced_postorder): Set env.allow_overwritable.
16567 2011-06-01 Richard Guenther <rguenther@suse.de>
16569 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16571 * lto-streamer.c (lto_record_common_node): Take node pointer,
16572 do not register types.
16573 (lto_preload_common_nodes): Explicitly skip preloading nodes
16574 that differ between frontends.
16576 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16578 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16581 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16583 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16584 parameter value for dump. Dump cost on outermost call only.
16585 (rs6000_memory_move_cost): Dump cost on outermost call only.
16587 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16589 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16590 DW_OP_GNU_convert ops.
16592 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16593 cselib_preserve_constants.
16594 (cselib_lookup_1): If cselib_preserve_constants,
16595 a new VALUE is being created for REG and there is a VALUE for the
16596 same register in wider mode, add another loc with lowpart SUBREG of
16598 (cselib_subst_to_values): Handle ENTRY_VALUE.
16599 * var-tracking.c (replace_expr_with_values): Return NULL for
16601 * dwarf2out.c (convert_descriptor_to_signed): New function.
16602 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16603 instead of two shifts.
16604 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16605 the right mode if needed.
16606 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16607 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16608 convert_descriptor_to_signed.
16609 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16610 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16613 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16615 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16617 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16618 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16619 (SWI248x): New mode iterator, rename from X87MODEI.
16620 (X87MODEI): Remove mode iterator.
16621 (X87MODEI12): Ditto.
16622 (SSEMODEI24): Ditto.
16624 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16626 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16627 * doc/invoke.texi: Document max-vartrack-expr-depth.
16628 * var-tracking.c (EXPR_DEPTH): New.
16629 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16631 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16633 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16634 * config/i386/sse.md: Add n to negated FMA pattern names.
16636 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16638 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16640 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16642 * gengtype-state.c (read_state_params_structs): Initialize previous.
16644 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16646 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16647 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16649 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16651 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16652 registers. Penalize F*r->o alternative to prevent partial memory
16653 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16654 CONST_DOUBLE immediates when optimizing function for size. Do not move
16655 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16656 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16657 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16658 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16660 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16662 (fp_register_operand splitters): Use fp_register_operand
16663 constraint. Do not use FP_REG_P in insn condition.
16664 (any_fp_register_operand splitters): Use any_fp_register_operand
16665 constraint. Do not use ANY_FP_REG_P in insn condition.
16667 2011-05-31 Jan Hubicka <jh@suse.cz>
16669 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16670 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16671 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16672 (lto_output_edge): Use output_enum and var_len_unsigned.
16673 (lto_output_varpool_node): Likewise.
16674 (input_overwrite_node): Do not take resolution parameter;
16675 extract it from a bitpack.
16676 (input_node): Do not read resolution; use input_enum and
16678 (input_varpool_node): Likewise.
16679 (input_edge): Likewise.
16680 (input_cgraph_1): Likewise.
16682 2011-05-31 Richard Guenther <rguenther@suse.de>
16684 * gimple.c (gimple_register_canonical_type): Do not register
16685 any types via gimple_register_type.
16687 2011-05-31 Jan Hubicka <jh@suse.cz>
16689 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16692 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16694 PR rtl-optimization/49235
16695 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16696 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16698 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16700 PR tree-optimization/49093
16701 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16704 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16707 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16708 for concrete functions containing the code of cloned functions.
16710 2011-05-31 Richard Guenther <rguenther@suse.de>
16712 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16714 (forward_propagate_into_comparison_1): ... this.
16715 (forward_propagate_comparison): Rename to ...
16716 (forward_propagate_into_comparison): ... this. Split out
16717 real forward propagation code to ...
16718 (forward_propagate_comparison): ... this.
16719 (forward_propagate_into_gimple_cond): Remove looping.
16720 (forward_propagate_into_cond): Likewise.
16721 (simplify_not_neg_expr): Return whether we have done something.
16722 (simplify_gimple_switch): Likewise.
16723 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16724 (ssa_forward_propagate_and_combine): ... this. Re-structure
16725 to do a forward forward-propagation walk on BBs and a backward
16726 stmt combining walk on BBs. Consistently re-scan changed statements.
16727 (pass_forwprop): Adjust.
16729 2011-05-30 Ian Lance Taylor <iant@google.com>
16731 * godump.c (go_format_type): Correct length of name added to
16732 obstack for anonymous field.
16734 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16737 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16738 part of the second operand is 0.
16740 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16742 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16743 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16744 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16745 (*movdf_internal_rex64): Do not penalize F->r alternative.
16746 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16747 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16748 when optimizing function for size. Do not move CONST_DOUBLEs
16749 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16750 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16751 SUBREGs. Do not check for MEM_P operands in the insn condition,
16752 check for ANY_FP_REGNO_P instead.
16753 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16754 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16755 function for speed.
16756 * config/i386/i386.c (ix86_option_override_internal): Do not
16757 set TARGET_INTEGER_DFMODE_MOVES here.
16759 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16762 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16764 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16766 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16767 DW_TAG_rvalue_reference_type even for
16768 -gdwarf-4 -fno-debug-types-section.
16770 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16772 PR tree-optimization/46728
16773 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16774 (build_and_insert_binop): New.
16775 (gimple_expand_builtin_pow): Reorder args for
16776 build_and_insert_call; use build_and_insert_binop; add more
16777 optimizations for fractional exponents.
16779 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16784 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16786 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16788 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16789 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16790 TS_BASE instead of TS_COMMON.
16791 * varasm.c (assemble_name): Remove assert.
16793 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16795 * config.gcc: Keep obselete list sorted.
16797 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16798 Eric Botcazou <ebotcazou@adacore.com>
16800 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16801 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16802 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16803 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16804 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16806 2011-05-30 Richard Guenther <rguenther@suse.de>
16808 * gimple.c (gimple_types_compatible_p_1): Compare record
16809 and union type members properly.
16811 2011-05-30 Richard Guenther <rguenther@suse.de>
16813 PR tree-optimization/49210
16814 * ipa-split.c (split_function): Care for the case where the call
16815 result is not trivially convertible to the result holding variable.
16817 2011-05-30 Richard Guenther <rguenther@suse.de>
16819 PR tree-optimization/49218
16820 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16823 2011-05-30 Richard Guenther <rguenther@suse.de>
16825 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16826 New function split out from ...
16827 (forward_propagate_into_gimple_cond): ... here. Adjust.
16828 (forward_propagate_into_cond): Likewise.
16829 (forward_propagate_comparison): Also propagate into
16830 comparisons on assignment RHS. Change return value to
16831 behave similar to forward_propagate_into_cond.
16832 (tree_ssa_forward_propagate_single_use_vars): Handle
16833 strict-overflow warnings properly for forward_propagate_comparison.
16835 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16837 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16838 from plugin linker.
16839 * configure: Regenerate.
16841 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16843 PR tree-optimization/49199
16844 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16845 non-reduction operands are either defined in the loop or by induction.
16847 2011-05-29 Xinliang David Li <davidxl@google.com>
16849 * opts-global.c (handle_common_deferred_options): Handle new options.
16850 * passes.c (register_one_dump_file): Call register_pass_name.
16851 (execute_one_pass): Check explicit enable/disable flag.
16852 (passr_hash): New function.
16854 (register_pass_name): Ditto.
16855 (get_pass_by_name): Ditto.
16856 (pass_hash): Ditto.
16858 (enable_pass): Ditto.
16859 (disable_pass): Ditto.
16860 (is_pass_explicitly_enabled_or_disabled): Ditto.
16862 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16864 * config/i386/i386.md (*movoi_internal_avx): Use
16865 standard_sse_constant_opcode for alternative 0.
16866 (*movti_internal_sse): Ditto.
16867 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16869 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16870 sselog1 type moves.
16871 (*movsi_internal): Ditto.
16872 (*movdi_internal): Ditto. Add ssecvt type moves.
16874 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16877 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16879 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16881 PR rtl-optimization/49095
16882 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16883 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16885 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16888 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16889 recurse_p argument. Only follow register copies if it is set,
16890 and prevent mips_find_pic_call_symbol from recursing.
16891 (mips_find_pic_call_symbol): Add a recurse_p argument.
16892 Pass it to mips_pic_call_symbol_from_set.
16893 (mips_annotate_pic_calls): Update accordingly.
16895 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16897 * emit-rtl.c (try_split): Use a loop to search for
16898 NOTE_INSN_CALL_ARG_LOCATIONs.
16900 2011-05-29 Richard Guenther <rguenther@suse.de>
16902 PR tree-optimization/49217
16903 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16905 2011-05-28 Jan Hubicka <jh@suse.cz>
16907 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16909 (string_slot_free): Remove
16910 (create_output_block): Initialize obstack.
16911 (destroy_output_block): Free obstack.
16912 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16913 the string unless it needs to be added into the hash.
16914 (lto_output_string_with_length): Add persistent attribute;
16915 handle NULL strings.
16916 (lto_output_string): Add PERSISTENT parameter.
16917 (output_string_cst, output_identifier): Simplify.
16918 (lto_output_location_bitpack): Update.
16919 (lto_output_builtin_tree): Update.
16920 * lto-streamer.h (struct output_block): Add obstack.
16921 (lto_output_string, lto_output_string_with_length): Remove
16922 declarations; functions are static now.
16924 2011-05-28 Jan Hubicka <jh@suse.cz>
16926 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16927 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16928 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16929 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16930 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16931 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16932 unpack_ts_decl_with_vis_value_fields,
16933 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16934 lto_get_builtin_tree): Use enum and variable length i/o.
16935 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16936 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16938 (bp_pack_enum, bp_unpack_enum): New macros.
16940 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16942 * genrecog.c: Remove redundant forward declarations.
16944 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16946 * config.gcc: Deprecate mips*-*-openbsd*.
16948 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16951 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16954 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16956 PR middle-end/48981
16957 * gengtype.c (vec_prefix_type): New function.
16958 (note_def_vec): Use vec_prefix_type and change the length
16959 attribute to be based on the prefix.
16960 * vec.c: Include coretypes.h before vec.h.
16961 (struct vec_prefix): Remove.
16962 (vec_gc_p_reserve): Change the offsetof to sizeof.
16963 (vec_gc_p_reserve_exact): Likewise.
16964 (vec_heap_p_reserve): Likewise.
16965 (vec_heap_p_reserve_exact): Likewise.
16966 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16967 (vec_stack_p_reserve): Change the offsetof to sizeof.
16968 (vec_stack_p_reserve_exact): Likewise.
16969 * vec.h (struct vec_prefix): New struct definition.
16970 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16971 (VEC_T_GTY(T,B)): Likewise.
16972 (DEF_VEC_FUNC_P(T)): Use prefix field.
16973 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16974 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16976 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16978 PR tree-optimization/46728
16979 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16980 (powi_as_mults): Add gimple_set_location.
16981 (build_and_insert_call): New.
16982 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16983 0.5, 0.25, 0.75, 1./3., or 1./6.
16985 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16987 * doc/contrib.texi: Update copyright years.
16988 (Contributors): Add Zdenek Sojka.
16990 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16992 * c-decl.c (c_push_function_context): Copy the current statement
16994 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16995 (finish_struct): Call building_stmt_list_p instead of checking
16997 * c-parser.c (c_parser_postfix_expression): Likewise.
16998 * c-typeck.c (c_end_compound_stmt): Likewise.
16999 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17000 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17001 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17002 (free_stmt_list): Likewise.
17003 * tree.h (struct tree_statement_list): Include typed_tree instead
17005 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17006 as TS_TYPED instead of TS_COMMON.
17008 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17009 Uros Bizjak <ubizjak@gmail.com>
17011 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17012 (HAVE_AS_IX86_TLSGDPTL): Define.
17013 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17014 (HAVE_AS_IX86_TLSLDMPLT): Define.
17015 * configure: Regenerate.
17016 * config.in: Regenerate.
17017 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17018 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17019 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17020 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17021 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17022 @tlsldmplt or @plt.
17023 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17025 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17027 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17029 (INSN_COND, INSN_REVERSE_COND): New macros.
17030 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17032 (sched_get_condition_with_rev): Cache the results, and look them up
17034 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17035 are clobbered by the current insn.
17036 * target.def (exposed_pipline): New sched data hook.
17037 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17038 * doc/tm.texi: Regenerate.
17040 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17042 PR tree-optimization/49170
17043 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17046 2011-05-27 Richard Guenther <rguenther@suse.de>
17048 PR middle-end/49189
17049 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17052 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17054 * haifa-sched.c (sched_scan_info): Remove.
17055 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17057 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17059 (sched_scan): Remove.
17060 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17061 static. All callers changed.
17062 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17063 static. All callers changed.
17064 (sched_init_luids): Remove all arguments except the first. All
17065 callers changed. Don't use sched_scan.
17066 (haifa_init_h_i_d): Likewise.
17067 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17068 manually rather than using sched_init_luids. Likewise with
17069 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17070 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17071 rather than sched_init_luids with NULL args.
17072 * sel-sched-ir.c (new_insns): Remove variable.
17073 (sched_scan): New static function, previously in haifa-sched.c. Remove
17074 all arguments but the first two; all callers changed.
17075 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17076 rather than sched_init_luids.
17077 (sel_init_bbs): Remove second argument. All callers changed.
17078 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17079 with NULL arguments.
17080 (create_insn_rtx_from_pattern): Likewise.
17081 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17082 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17083 (sched_init_insn_luid, sched_extend_luids): Declare.
17084 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17087 2011-05-27 Richard Guenther <rguenther@suse.de>
17089 PR middle-end/49177
17090 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17091 A CMP B ? (T) true : (T) false for non-integral types T again.
17093 2011-05-27 Jan Hubicka <jh@suse.cz>
17095 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17096 so 0 means NULL string.
17097 (lto_output_string_with_length): ... here.
17098 (lto_output_string, output_string_cst, output_identifier): Update
17099 handling of NULL strings.
17100 (lto_output_location_bitpack): New function.
17101 (lto_output_location): Use it.
17102 (lto_output_tree_ref): Use output_record_start.
17103 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17105 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17107 (input_string_internal): ... here;
17108 (input_string_cst, input_identifier, lto_input_string): Update handling
17110 (lto_input_location_bitpack): New function
17111 (lto_input_location): Use it.
17112 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17114 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17115 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17116 (bp_pack_value): Sanity check the value range.
17117 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17119 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17122 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17124 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17125 call_arg_location instructions down the floor.
17127 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17129 PR rtl-optimization/49154
17130 * ira.c (setup_pressure_classes): Process class without sublcasses
17131 as a candidate for pressure classes.
17133 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17135 PR rtl-optimization/48575
17136 * genrecog.c (position_type): New enum.
17137 (position): New structure.
17138 (decision): Use position structure instead of a string.
17139 (root_pos, peep2_insn_pos_list): New variables.
17140 (next_position, compare_positions): New functions.
17141 (new_decision): Use position structures instead of strings.
17142 (maybe_both_true): Likewise.
17143 (change_state): Likewise.
17144 (write_tree): Likewise.
17145 (make_insn_sequence): Likewise.
17147 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17149 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17150 TS_BASE instead of TS_COMMON.
17151 (find_decls_types_r): Check for TS_TYPED structure before looking at
17153 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17155 (BLOCK_CHAIN): Use new chain field.
17157 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17159 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17160 moves expensive on Power7 also.
17162 2011-05-26 Richard Guenther <rguenther@suse.de>
17164 * fold-const.c (fold_unary_loc): Remove bogus code.
17166 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17168 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17170 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17171 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17172 TS_BASE instead of TS_COMMON.
17173 * varasm.c (assemble_name): Remove assert.
17175 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17177 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17179 * libgcc-std.ver: Delete file.
17181 2011-05-26 Richard Guenther <rguenther@suse.de>
17183 PR tree-optimization/48702
17184 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17185 only when we know the base address is within bounds.
17186 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17187 assume the base address of TARGET_MEM_REFs is in bounds.
17189 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17192 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17193 declaration in TARGET_SOLARIS.
17195 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17197 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17198 The instruction is then expanded explicitly.
17199 (supported_compare): Callable instruction.
17200 (compare): Likewise.
17202 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17205 * gimplify.c (shortcut_cond_r): Don't special case
17206 COND_EXPRs if they have void type on one of their arms.
17208 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17210 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17211 to reduce duplication, and to achieve a slightly more logical order
17214 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17216 PR tree-optimization/49161
17217 * tree-vrp.c (struct case_info): New type.
17218 (compare_case_labels): Sort case_info structs instead of
17219 trees, and not primarily by CASE_LABEL uids but by
17220 label_for_block indexes.
17221 (find_switch_asserts): Put case labels into struct case_info
17222 array instead of TREE_VEC, adjust sorting, compare label_for_block
17223 values instead of CASE_LABELs.
17225 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17227 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17228 ("orndi3_neon"): Likewise.
17229 ("bic<mode>3_neon"): Likewise.
17231 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17233 PR tree-optimization/49038
17234 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17235 Ensure at least one epilogue iteration if required by data
17236 accesses with gaps.
17237 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17238 to mark loops that require peeling for gaps.
17239 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17240 (vect_get_known_peeling_cost): Take peeling for gaps into
17242 (vect_transform_loop): Generate epilogue if required by data
17244 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17245 loop as requiring an epilogue if there are gaps in the end of
17248 2011-05-25 Ian Lance Taylor <iant@google.com>
17250 * godump.c (go_format_type): Output the first field with a usable
17253 2011-05-25 Ian Lance Taylor <iant@google.com>
17255 * godump.c (go_format_type): Check for invalid type names, pointer
17256 target types, and struct field types.
17258 2011-05-25 Jason Merrill <jason@redhat.com>
17260 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17262 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17264 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17266 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17268 * config/i386/i386.md (*movqi_extv_1)): Put back
17269 "register_operand" check in "type" calculation.
17270 (*movqi_extzv_2): Likewise.
17272 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17274 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17276 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17279 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17280 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17281 __divxc3, __divtc3): Wrap definitions in #ifndef.
17283 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17286 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17287 "register_operand" check and replace q_regs_operand with
17288 QIreg_operand in "type" calculation.
17289 (*movqi_extv_1): Likewise.
17290 (*movqi_extzv_2_rex64): Likewise.
17291 (*movqi_extzv_2): Likewise.
17293 * config/i386/predicates.md (QIreg_operand): New.
17295 2011-05-25 Richard Guenther <rguenther@suse.de>
17297 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17298 type-based offset disambiguation, streamline MEM_REF and
17299 TARGET_MEM_REF handling.
17301 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17303 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17304 (bdesc_special_args): Add pause intrinsic.
17306 * config/i386/i386.md (UNSPEC_PAUSE): New.
17308 (*pause): Likewise.
17309 * config/i386/ia32intrin.h (__pause): Likewise.
17311 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17314 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17316 PR tree-optimization/46728
17317 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17318 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17320 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17322 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17323 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17324 instead of TS_COMMON.
17326 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17328 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17329 LIBGCC2_GNU_PREFIX is defined.
17331 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17332 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17333 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17334 __clz_tab): Define using __N.
17335 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17336 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17337 * target.def (libfunc_gnu_prefix): New hook.
17338 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17339 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17340 * doc/tm.texi: Regenerate.
17341 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17342 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17344 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17345 (init_optabs): Likewise for the bswap libfuncs.
17346 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17348 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17349 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17350 * libgcc-std.ver: Remove.
17351 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17352 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17354 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17355 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17356 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17357 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17358 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17359 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17360 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17361 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17362 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17363 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17365 2011-05-25 Jan Hubicka <jh@suse.cz>
17367 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17368 (lto_output_tree): Use output_record_start.
17369 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17370 (lto_get_pickled_tree): Use input_record_start.
17371 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17372 (lto_value_range_error): New function.
17373 * lto-streamer.h (lto_value_range_error): Declare.
17374 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17375 (lto_output_enum, lto_input_enum): New macros.
17377 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17379 * common.opt (flag_stack_usage_info): New variable.
17380 (-Wstack-usage): New option.
17381 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17382 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17383 <OPT_fstack_usage>: Likewise.
17384 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17385 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17386 of flag_stack_usage.
17387 (emit_library_call_value_1): Likewise.
17388 * explow.c (allocate_dynamic_stack_space): Likewise.
17389 * function.c (instantiate_virtual_regs ): Likewise.
17390 (prepare_function_start): Likewise.
17391 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17392 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17393 * config/arm/arm.c (arm_expand_prologue): Likewise.
17394 (thumb1_expand_prologue): Likewise.
17395 * config/avr/avr.c (expand_prologue): Likewise.
17396 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17397 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17398 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17399 * config/mips/mips.c (mips_expand_prologue): Likewise.
17400 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17401 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17402 * config/s390/s390.c (s390_emit_prologue): Likewise.
17403 * config/sh/sh.c (sh_expand_prologue): Likewise.
17404 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17405 * config/spu/spu.c (spu_expand_prologue): Likewise.
17407 2011-05-25 Richard Guenther <rguenther@suse.de>
17409 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17410 (gimple_canonical_types_compatible_p): Likewise.
17412 2011-05-25 Jan Hubicka <jh@suse.cz>
17414 PR middle-end/49062
17415 * ipa.c (function_and_variable_visibility): Only add to same
17416 comdat group list if DECL_ONE_ONLY.
17418 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17420 PR rtl-optimization/49014
17421 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17423 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17426 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17428 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17430 PR rtl-optimization/48757
17431 * ira-build.c (loop_with_eh_edge_p): Rename to
17432 loop_with_complex_edge_p, check edges on complexity, make function
17434 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17437 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17439 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17440 force flag_ira_share_save_slots to 0.
17442 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17444 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17445 (vt_initialize): Set PROLOGUE_BB unconditionally.
17446 Add block comment about CFA_BASE_RTX machinery.
17447 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17448 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17450 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17453 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17454 parsing of syntax error in ObjC instance variable lists. In
17455 particular, avoid an infinite loop if there is a stray ']'.
17456 Updated error message.
17458 2011-05-24 Ian Lance Taylor <iant@google.com>
17460 * godump.c (go_define): Don't accept a string immediately after
17463 2011-05-24 Ian Lance Taylor <iant@google.com>
17465 * godump.c (struct godump_container): Add invalid_hash field.
17466 (go_format_type): Return false if type is found in invalid_hash.
17467 (go_output_typedef): Add invalid type to invalid_hash.
17468 (go_finish): Create and delete invalid_hash.
17470 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17472 PR tree-optimization/46728
17473 * tree-ssa-math-opts.c (powi_table): New.
17474 (powi_lookup_cost): New.
17476 (powi_as_mults_1): New.
17477 (powi_as_mults): New.
17478 (gimple_expand_builtin_powi): New.
17479 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17480 (gate_cse_sincos): Remove sincos/cexp restriction.
17482 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17485 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17487 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17488 * mips-tdump.c: Likewise.
17490 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17493 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17494 add -mno-XXX. Handle FMA.
17496 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17498 PR rtl-optimization/48633
17499 * ira-build.c (loop_with_eh_edge_p): New function.
17500 (mark_loops_for_removal): Use it.
17502 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17504 PR rtl-optimization/48971
17505 * ira.c (setup_pressure_classes): Don't check register move cost
17506 for classes with one registers. Don't add pressure class if there
17507 is a pressure class with the same available hard registers.
17508 Check contains_reg_of_mode. Fix a typo in collecting
17509 temp_hard_regset. Ignore hard registers not belonging to a class.
17511 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17514 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17516 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17517 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17519 PR gcov-profile/48845
17520 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17522 2011-05-24 Richard Guenther <rguenther@suse.de>
17524 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17525 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17526 (gimple_types_compatible_p_1): Adjust.
17527 (iterative_hash_canonical_type): Do not bother about complete vs.
17529 (gimple_canonical_types_compatible_p): Likewise.
17531 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17533 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17535 2011-05-24 Richard Guenther <rguenther@suse.de>
17538 * gimple.c (gimple_register_canonical_type): Revert
17540 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17541 does not for a tree for the case where it matters. Cache
17542 pointer-type alias-sets.
17544 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17546 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17547 (OBJS): Remove options.o, opts-common.o and prefix.o.
17548 (OBJS-libcommon-target): New.
17549 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17550 (BACKEND): Include libcommon-target.a.
17551 (MOSTLYCLEANFILES): Include libcommon-target.a.
17552 (libcommon-target.a): New.
17553 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17556 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17558 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17559 parts of output shared with the driver.
17560 * optc-gen.awk: Don't generate parts of output not shared with the
17562 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17563 * doc/options.texi (SourcerInclude): Mention options-save.c.
17564 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17565 (OBJS): Add options-save.o.
17566 (options-save.c, options-save.o): New.
17567 (options.o): Update dependencies.
17568 (gcc-options.o): Remove.
17569 (mostlyclean): Remove options-save.c.
17571 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17574 * dbxout.c: Include cgraph.h.
17575 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17576 and without value expr, return NULL if no varpool node exists for
17577 it or if it is not needed.
17578 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17581 * c-decl.c (start_decl): Convert expr to void_type_node.
17583 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17585 PR rtl-optimization/48826
17586 * emit-rtl.c (try_split): When splitting a call that is followed
17587 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17589 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17591 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17592 parameters passed in memory prefer using DECL_INCOMING_RTL over
17593 the pseudos it will be copied into.
17595 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17598 * config/i386/i386.c (ix86_option_override_internal): Save the
17599 initial options after checking vzeroupper.
17601 2011-05-23 David Li <davidxl@google.com>
17603 PR tree-optimization/48988
17604 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17605 Initialize has_valid_pred for each pred chain.
17607 2011-05-23 Richard Guenther <rguenther@suse.de>
17609 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17610 (iterative_hash_gimple_type): Always hash type names.
17612 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17614 * c-typeck.c (build_function_call_vec): Tweak call to
17615 check_function_arguments.
17617 2011-05-23 Richard Guenther <rguenther@suse.de>
17619 PR tree-optimization/49115
17620 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17621 is not necessarily carried out, do not claim it kills the ref.
17622 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17624 2011-05-23 Richard Guenther <rguenther@suse.de>
17626 PR middle-end/15419
17627 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17628 what pointer types we accept for folding.
17630 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17632 * gthr-gnat.c: Remove.
17633 * gthr-gnat.h: Remove.
17634 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17635 * config/t-freebsd (LIB2ADDEH): Likewise.
17636 * config/t-linux (LIB2ADDEH): Likewise.
17637 * config/t-sol2 (LIB2ADDEH): Likewise.
17638 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17639 * configure.ac (target_thread_file): Remove gnat handling.
17640 * configure: Regenerate.
17641 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17643 2011-05-23 Tristan Gingold <gingold@adacore.com>
17644 Eric Botcazou <ebotcazou@adacore.com>
17646 * gcov.c (create_file_names): If no object directory is specified,
17647 keep the directory of the file.
17649 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17651 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17652 * configure: Regenerate.
17654 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17656 PR middle-end/48973
17657 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17658 failed and the comparison has a single bit signed type, use
17659 constm1_rtx instead of const1_rtx for true value.
17660 (do_store_flag): If ops->type is single bit signed type, disable
17661 signel bit test optimization and pass -1 instead of 1 as last
17662 parameter to emit_store_flag_force.
17664 2011-05-23 Tom de Vries <tom@codesourcery.com>
17667 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17669 (infer_loop_bounds_from_undefined): Use new function.
17671 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17673 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17674 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17675 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17677 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17679 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17681 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17682 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17685 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17687 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17689 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17691 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17692 UNSPEC_MOVE_PIC pattern.
17694 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17696 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17697 (sparc-*-rtems*): Likewise.
17698 (sparc64-*-elf*): Likewise.
17699 (sparc64-*-rtems*): Likewise.
17700 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17701 * config/sparc/t-crtin: New file.
17702 * config/sparc/t-sol2 (crti.o): Delete rule.
17703 (crtn.o): Likewise.
17704 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17705 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17706 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17707 (ENDFILE_SPEC): Add crtn.o.
17709 2011-05-22 Tom de Vries <tom@codesourcery.com>
17711 PR middle-end/48689
17712 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17713 CODE_CONTAINS_STRUCT (TS_COMMON).
17715 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17717 PR middle-end/49029
17718 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17719 only after deciding which mode to use.
17721 2011-05-22 Tom de Vries <tom@codesourcery.com>
17724 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17725 for call to get_shiftadd_cost.
17727 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17730 * config/i386/cpuid.h (bit_MMXEXT): New define.
17732 2011-05-22 Nick Clifton <nickc@redhat.com>
17734 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17735 initialisation of non-existant args[2] element. Use args[] array
17736 not arg[] array to pass arguments to build_function_type_list.
17738 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17740 PR tree-optimization/49087
17741 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17743 2011-05-21 Jason Merrill <jason@redhat.com>
17746 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17747 static storage duration.
17749 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17751 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17754 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17756 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17757 false if there are call-saved registers here...
17758 (sparc_can_use_return_insn_p): ...but here instead.
17759 (save_or_restore_regs): Fix thinko.
17760 (sparc_expand_prologue): Use current_function_is_leaf.
17761 (sparc_frame_pointer_required): Likewise.
17763 2011-05-21 Nick Clifton <nickc@redhat.com>
17766 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17768 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17770 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17771 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17773 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17775 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17776 * optc-gen.awk: Move common code to opt-read.awk.
17777 * opth-gen.awk: Likewise.
17778 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17780 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17782 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17784 2011-05-20 Tom de Vries <tom@codesourcery.com>
17787 * tree-ssa-loop-ivopts.c: Include expmed.h.
17788 (get_shiftadd_cost): New function.
17789 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17791 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17794 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17795 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17797 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17799 * Makefile.in: Update comment referring to $(OBJS-common).
17801 2011-05-20 Ian Lance Taylor <iant@google.com>
17803 * godump.c (go_output_typedef): Put enum constants in the macro
17804 hash table to avoid duplicate Go const definitions.
17806 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17808 * Makefile.in (LIBDEPS): Add libcommon.a.
17810 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17811 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17812 pretty-print.o and version.o.
17813 (OBJS-libcommon): New.
17814 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17815 (BACKEND): Add libcommon.a.
17816 (MOSTLYCLEANFILES): Likewise.
17817 (libcommon.a): New.
17818 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17819 (cpp$(exeext)): Likewise.
17820 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17821 pretty-print.o and input.o.
17822 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17823 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17824 (errors.o): Remove.
17825 (mips-tfile): Don't explicitly use version.o.
17826 (mips-tdump): Likewise.
17827 (gcov.o): Depend on $(DIAGNOSTIC_H).
17828 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17829 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17830 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17831 * gcov-dump.c: Include intl.h and diagnostic.h.
17832 (main): Initialize diagnostics.
17833 * gcov.c: Include diagnostic.h.
17835 (main): Initialize diagnostics.
17836 * lto-wrapper.c: Include diagnostic.h.
17837 (main): Initialize diagnostics.
17839 2011-05-20 Michael Matz <matz@suse.de>
17841 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17843 2011-05-20 Michael Matz <matz@suse.de>
17844 Richard Guenther <rguenther@suse.de>
17846 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17847 use lto_streamer_cache_append directly instead of returning a VEC.
17848 (preload_common_node): Remove.
17849 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17851 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17853 2011-05-20 Richard Guenther <rguenther@suse.de>
17855 PR tree-optimization/49079
17856 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17857 MEM_REFs correctly for the trailing array access detection.
17858 Special case constants the same way as decls for overall size
17861 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17863 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17864 argument expansion.
17866 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17868 PR tree-optimization/49073
17869 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17870 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17871 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17873 2011-05-20 Richard Guenther <rguenther@suse.de>
17875 PR middle-end/48849
17876 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17877 of pointer types the same way the middle-end does.
17879 2011-05-20 Richard Guenther <rguenther@suse.de>
17881 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17882 or pointer-to chains. Delay all fixup to uniquify_nodes.
17884 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17886 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17887 (fma4_fmaddsub): Likewise
17889 2011-05-19 Jan Hubicka <jh@suse.cz>
17891 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17892 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17893 (type_pair_cache): New static var.
17894 (lookup_type_pair): Use fixed sized custom hash; make inline.
17895 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17896 calls of lookup_type_pair.
17897 (print_gimple_types_stats): Remove cache stats.
17898 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17901 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17903 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17904 when TARGET_RDRND is active.
17905 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17906 Generate dummy SImode target register when target is NULL.
17908 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17910 * config/arm/arm-fpus.def: New.
17911 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17913 * config/arm/arm-tables.opt: Regenerate.
17914 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17915 (arm_option_override): Don't decode FPU name to string here.
17916 * config/arm/arm.opt (mfpu=): Use Enum.
17917 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17918 Update dependencies.
17920 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17922 * collect2.c: Include diagnostic.h.
17923 (fatal_perror, fatal, error, fancy_abort): Remove.
17924 (main): Set progname. Call xmalloc_set_program_name and
17925 diagnostic_initialize.
17926 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17927 scan_libraries, resolve_lib_name): Call fatal_error instead of
17928 fatal and fatal_perror.
17929 * collect2.h (error, fatal, fatal_perror): Don't declare.
17930 * tlink.c: Include diagnostic-core.h.
17931 (recompile_files): Call fatal_error instead of fatal_perror.
17932 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17933 pretty-print.o and input.o.
17934 (collect2.o, tlink.o): Update dependencies.
17936 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17938 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17940 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17943 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17944 COMDAT group syntax, both SPARC and x86 variants.
17945 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17946 * configure: Regenerate.
17947 * config/sol2.h (TARGET_SOLARIS): Define.
17948 (PUSHSECTION_FORMAT): Remove.
17949 (SECTION_NAME_FORMAT): Define.
17950 * config/sol2.c: Include hashtab.h.
17951 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17952 expansion, using SECTION_NAME_FORMAT.
17953 (solaris_comdat_htab): New variable.
17954 (struct comdat_entry): Define.
17955 (comdat_hash): New function.
17956 (comdat_eq): New function.
17957 (solaris_elf_asm_comdat_section): New function.
17958 (solaris_define_comdat_signature): New function.
17959 (solaris_code_end): New function.
17960 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17961 (solaris_code_end): Declare.
17962 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17963 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17965 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17966 Remove ATTRIBUTE_UNUSED.
17967 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17968 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17969 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17970 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17971 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17972 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17973 (PUSHSECTION_FORMAT): Remove.
17974 (SECTION_NAME_FORMAT): Redefine.
17976 2011-05-19 Kai Tietz <ktietz@redhat.com>
17978 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17979 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17980 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17982 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17983 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17985 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17987 2011-05-19 Richard Guenther <rguenther@suse.de>
17989 PR middle-end/48985
17990 * tree-object-size.c (addr_object_size): If the pointed-to
17991 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17993 2011-05-19 Richard Guenther <rguenther@suse.de>
17995 * gimple.c (gimple_types_compatible_p_1): Compare names of
17996 the types themselves.
17997 (iterative_hash_gimple_type): And hash them that way.
17998 (gimple_register_type_1): If we register a main variant properly
17999 initialize the leader to ourselves.
18001 2011-05-19 Tom de Vries <tom@codesourcery.com>
18004 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18005 get_loop_invariant_expr_id.
18006 (get_loop_invariant_expr_id): Use get_expr_id.
18007 (parm_decl_cost): New function.
18008 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18009 Improve bound cost estimation. Use different inv_expr_id for elim and
18012 2011-05-19 Tom de Vries <tom@codesourcery.com>
18015 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18016 cost_base.cost == 0.
18018 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18021 * config/i386/sse.md
18022 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18025 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18027 PR tree-optimization/49039
18028 * tree-vrp.c (extract_range_from_binary_expr): For
18029 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18030 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18032 2011-05-18 Tom de Vries <tom@codesourcery.com>
18035 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18037 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18039 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18040 (*tls_global_dynamic_64): Ditto.
18041 (*tls_local_dynamic_base_32_gnu): Ditto.
18042 (*tls_local_dynamic_base_64): Ditto.
18043 (tls_initial_exec_64_sun): Ditto.
18045 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18047 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18048 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18050 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18051 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18052 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18053 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18054 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18055 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18056 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18058 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18060 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18061 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18062 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18063 target_thread_pointer, arm_structure_size_boundary, struct
18064 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18065 struct abi_name, arm_all_abis): Remove.
18066 (arm_option_override) Don't process most enumerated option values here.
18067 Don't process target_fpe_name here. Work with integer not string for
18068 structure size boundary; use separate diagnostics for each case.
18069 * config/arm/arm.h (enum float_abi_type, enum
18070 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18072 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18073 arm_structure_size_boundary): Remove.
18074 * config/arm/arm.opt (mabi=): Use Enum and Init.
18075 (arm_abi_type): New Enum and EnumValue entries.
18076 (mfloat-abi=): Use Enum and Init.
18077 (float_abi_type): New Enum and EnumValue entries.
18078 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18079 (mfp16-format=): Use Enum and Init.
18080 (arm_fp16_format_type): New Enum and EnumValue entries.
18081 (mstructure-size-boundary=): Use UInteger and Init.
18082 (mtp=): Use Enum and Init.
18083 (arm_tp_type): New Enum and EnumValue entries.
18085 2011-05-18 Richard Guenther <rguenther@suse.de>
18087 PR tree-optimization/49018
18088 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18089 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18090 gimple_has_side_effects.
18092 2011-05-18 Richard Guenther <rguenther@suse.de>
18094 * gimple.c (gimple_register_type_1): New function, split out from ...
18095 (gimple_register_type): ... here. Avoid infinite recursion.
18097 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18099 PR tree-optimization/41881
18100 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18101 reduction_chains along with a macro for its access.
18102 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18103 (destroy_loop_vec_info): Free reduction chains.
18104 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18105 (vect_is_slp_reduction): New function.
18106 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18107 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18108 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18109 definition types for reduction chains.
18110 (vect_supported_load_permutation_p): Don't allow permutations for
18112 (vect_analyze_slp_instance): Support reduction chains.
18113 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18114 (vect_get_constant_vectors): Handle reduction chains.
18115 (vect_schedule_slp_instance): Mark the first statement of the
18116 reduction chain as reduction.
18118 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18120 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18121 names for group elements access.
18122 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18123 reduction chains as well. Remove data reference and interleaving
18124 related words from the fields names.
18125 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18127 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18128 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18129 vect_update_interleaving_chain, vect_same_range_drs,
18130 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18131 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18132 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18133 vect_analyze_group_access, vect_analyze_data_ref_access,
18134 vect_create_data_ref_ptr, vect_transform_strided_load,
18135 vect_record_strided_load_vectors): Likewise.
18136 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18137 vect_model_load_cost, vectorizable_store, vectorizable_load,
18138 vect_remove_stores, new_stmt_vec_info): Likewise.
18139 * tree-vect-slp.c (vect_build_slp_tree,
18140 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18142 2011-05-18 Richard Guenther <rguenther@suse.de>
18144 PR middle-end/48989
18145 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18146 operand verification.
18147 (verify_gimple_assign_binary): Likewise.
18148 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18149 to non-1-precision BOOLEAN_TYPEs.
18151 2011-05-18 Tom de Vries <tom@codesourcery.com>
18154 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18156 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18158 PR tree-optimization/49000
18159 * tree-ssa.c (execute_update_addresses_taken): Call
18160 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18161 be rewritten and decl has been marked for renaming, reset
18164 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18166 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18167 enum_opts_set when testing if attributes have set -mfpmath=.
18169 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18171 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18173 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18175 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18177 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18178 id.transform_lang_insert_block with NULL.
18180 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18182 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18183 (output_fp_compare): Change args 3 and 4 to bool.
18184 (ix86_expand_call): Change arg 6 to bool.
18185 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18186 (ix86_attr_length_vex_default): Change arg 3 to bool.
18187 * config/i386/i386.md: Update all uses.
18188 * config/i386/i386.c: Ditto.
18189 (ix86_flags_dependent): Change return type to bool.
18191 2011-05-17 Richard Guenther <rguenther@suse.de>
18193 * gimple.c (type_hash_pair_compare): Fix comparison.
18195 2011-05-17 Richard Guenther <rguenther@suse.de>
18197 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18198 case some more, fix final hash value of the non-singleton case.
18200 2011-05-17 Richard Guenther <rguenther@suse.de>
18204 2011-05-16 Richard Guenther <rguenther@suse.de>
18206 * gimple.c (gimple_types_compatible_p_1): Use names of the
18207 type itself, not its main variant.
18208 (iterative_hash_gimple_type): Likewise.
18210 2011-05-17 Richard Guenther <rguenther@suse.de>
18212 * gimple.c (gimple_register_canonical_type): Use the main-variant
18213 leader for computing the canonical type.
18215 2011-05-17 Nick Clifton <nickc@redhat.com>
18217 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18220 * config/rx/rx.md: Add peephole to remove redundant extensions
18222 (bitset_in_memory): Use rx_restricted_mem_operand.
18223 (bitinvert_in_memory): Likewise.
18224 (bitclr_in_memory): Likewise.
18226 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18227 Nick Clifton <nickc@redhat.com>
18229 * config/rx/rx.md: Add peepholes to match a register move followed
18230 by a comparison of the moved register. Replace these with an
18231 addition of zero that does both actions in one instruction.
18233 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18236 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18237 predicate to allow CONST_INT.
18238 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18240 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18242 * opts-common.c (opt_enum_arg_to_value): New.
18243 * opts.h (opt_enum_arg_to_value): Declare.
18244 * config/i386/i386.opt (fpmath): Remove.
18245 (mfpmath=): Use Enum, Init and Save.
18246 (fpmath_unit): New Enum and EnumValue entries.
18247 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18248 name for function fpmath state.
18249 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18250 * config/i386/i386.c: Include diagnostic.h.
18251 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18252 (ix86_target_string): Take enum fpmath_unit value instead of string.
18253 (ix86_debug_options): Update call to ix86_target_string.
18254 (ix86_option_override_internal): Don't process fpmath strings here.
18255 (x86_function_specific_save, ix86_function_specific_restore):
18256 Don't handle fpmath state specially.
18257 (ix86_function_specific_print): Pass fpmath state to
18258 ix86_target_string instead of printing in this function.
18259 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18260 Handle enum attributes.
18261 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18262 (ix86_valid_target_attribute_tree): Update option_strings
18263 handling. Handle fpmath as enum option.
18264 (ix86_can_inline_p): Update field names for function fpmath state.
18265 (ix86_expand_builtin): Update call to ix86_target_string.
18266 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18267 (ix86_fpmath): Remove.
18268 * config/i386/t-i386 (i386.o): Update dependencies.
18270 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18272 PR preprocessor/48677
18273 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18274 from decoded_options[0], not from itself.
18276 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18278 * config/i386/constraints.md (z): New constraint.
18279 * config/i386/i386.c (c): New mode attribute.
18280 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18281 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18282 constraint for operand 0.
18283 (*call_vzeroupper): Ditto.
18284 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18285 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18286 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18287 Use "lzm" constraint for operand 0.
18288 (*call_pop_vzeroupper): Ditto.
18289 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18290 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18291 constraint for operand 0.
18292 (*sibcall_vzeroupper): Ditto.
18293 (*sibcall_rex64_ms_sysv): Ditto.
18294 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18295 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18296 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18297 (*sibcall_pop_vzeroupper): Ditto.
18298 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18299 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18300 mode iterator. Use "<c>zm" constraint for operand 1.
18301 (*call_value_vzeroupper): Ditto.
18302 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18304 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18305 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18306 *call_value_pop_1. Use "lzm" constraint for operand 1.
18307 (*call_value_pop_vzeroupper): Ditto.
18308 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18309 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18310 mode iterator. Use "Uz" constraint for operand 1.
18311 (*sibcall_value_vzeroupper): Ditto.
18312 (*sibcall_value_rex64_ms_sysv): Ditto.
18313 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18314 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18315 constraint for operand 1.
18316 (*sibcall_value_pop_vzeroupper): Ditto.
18317 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18318 and "z" constraint for operand 2.
18319 (*tls_global_dynamic_32_gnu): Ditto.
18320 (*tls_local_dynamic_base_32_gnu): Ditto.
18321 (*tls_local_dynamic_base_64): Ditto.
18322 (*tls_local_dynamic_32_once): Ditto.
18323 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18324 Update all callers.
18325 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18327 2011-05-16 Richard Guenther <rguenther@suse.de>
18329 * gimple.c (gimple_types_compatible_p_1): Use names of the
18330 type itself, not its main variant.
18331 (iterative_hash_gimple_type): Likewise.
18333 2011-05-16 Richard Guenther <rguenther@suse.de>
18335 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18336 always visit pointer target and function result and argument types.
18338 2011-05-16 Jason Merrill <jason@redhat.com>
18341 * tree-inline.c (copy_statement_list): Put back recursion.
18343 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18347 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18348 * config/avr/avr.md ("*ior<mode>qi.byte0",
18349 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18351 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18354 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18355 register is needed for a function argument.
18357 2011-05-16 Richard Guenther <rguenther@suse.de>
18359 * gimple.c (struct type_hash_pair): New type.
18360 (type_hash_pair_compare): New function.
18361 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18363 2011-05-16 Revital Eres <revital.eres@linaro.org>
18365 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18367 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18369 * config/i386/i386.md (floating point move splitters): Fix
18370 usage of standard_80387_constant_p.
18371 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18373 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18375 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18377 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18379 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18380 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18381 (tree_ssa_lim_finalize): Likewise.
18383 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18385 * config/i386/constraint.md (Yd, Yx): New register constraints.
18386 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18387 Yd conditional register constraint.
18388 (*movtf_internal): Use standard_sse_constant_opcode.
18389 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18390 Yx conditional register constraint.
18391 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18392 Yd conditional register constraint. Use standard_sse_constant_p to
18393 check for valid SSE constants and call standard_sse_constant_opcode to
18395 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18396 constants and call standard_sse_constant_opcode to output SSE insn.
18397 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18398 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18399 optimize_size is set.
18400 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18402 2011-05-14 Tobias Burnus <burnus@net-b.de>
18404 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18406 2011-05-13 Martin Jambor <mjambor@suse.cz>
18408 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18409 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18410 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18411 (evaluate_conditions_for_ipcp_clone): Removed.
18412 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18413 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18414 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18416 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18418 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18419 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18420 lieu of MAY_HAVE_DEBUG_STMTS.
18421 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18422 debug statements if !MAY_HAVE_DEBUG_STMTS.
18424 2011-05-13 Martin Thuresson <martint@google.com>
18426 PR gcov-profile/47793
18427 * libgcov.c (gcov_exit): Support relative profile paths.
18428 * doc/invoke.texi (-fprofile-dir): Update for above change.
18430 2011-05-13 Richard Guenther <rguenther@suse.de>
18432 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18433 type-pair caching, do not compare hashes.
18435 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18437 PR middle-end/48965
18438 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18439 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18441 2011-05-13 Kai Tietz <ktietz@redhat.com>
18443 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18444 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18445 compatible type for TRUTH_NOT_EXPR.
18447 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18449 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18450 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18451 can_create_pseudo_p ().
18453 2011-05-13 Richard Guenther <rguenther@suse.de>
18456 * gimple.c (iterative_hash_gimple_type): Revert change in
18457 pointer target and function result and argument hashing.
18459 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18461 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18462 (*movxf_internal_nointeger): Ditto.
18463 (*movdf_internal_rex64): Ditto.
18464 (*movdf_internal): Ditto.
18465 (*movdf_internal_nointeger): Ditto.
18466 (*movsf_internal): Ditto.
18467 (sincos splitters): Use can_create_pseudo ().
18469 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18471 * config/i386/i386-opts.h: New.
18472 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18473 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18474 ix86_section_threshold): Remove.
18475 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18476 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18478 (ix86_option_override_internal): Don't decode strings for options
18479 other than -march=, -mtune= and -mfpmath=. Don't allow for
18480 __attribute__ uses in remaining diagnostics for options with
18481 string arguments. Don't check for integer arguments being negative.
18482 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18483 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18484 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18485 ix86_branch_cost, ix86_section_threshold): Remove.
18486 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18488 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18490 (masm=): Use Enum and Init.
18491 (asm_dialect): New Enum and EnumValue entries.
18492 (mbranch-cost=): Use UInteger.
18493 (mlarge-data-threshold=): Use UInteger and Init.
18494 (mcmodel=): Use Enum and Init.
18495 (cmodel): New Enum and EnumValue entries.
18496 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18497 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18498 mregparm=): Use UInteger.
18499 (mstringop-strategy=): Use Enum and Init.
18500 (stringop_alg): New Enum and EnumValue entries.
18501 (mtls-dialect=): Use Enum and Init.
18502 (tls_dialect): New Enum and EnumValue entries.
18503 (mabi=): Use Enum and Init.
18504 (calling_abi): New Enum and EnumValue entries.
18505 (mveclibabi=): Use Enum and Init.
18506 (ix86_veclibabi): New Enum and EnumValue entries.
18508 2011-05-13 Nick Clifton <nickc@redhat.com>
18510 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18511 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18513 2011-05-13 Kai Tietz <ktietz@redhat.com>
18515 PR middle-end/48984
18516 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18517 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18518 (gimple_boolify): Check for cast for boolean_type_node instead for
18521 2011-05-13 Richard Guenther <rguenther@suse.de>
18523 PR tree-optimization/48172
18524 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18525 multiplying by number of iterations for equal step.
18526 (vect_create_cond_for_alias_checks): Likewise.
18528 2011-05-13 Andreas Schwab <schwab@redhat.com>
18530 * configure.ac: Use AS_HELP_STRING throughout.
18531 * configure: Regenerate.
18533 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18535 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18536 (ix86_emit_restore_regs_using_mov): Likewise.
18537 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18539 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18541 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18542 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18543 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18544 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18545 RTX_OK_FOR_OLO10_P): ...here.
18546 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18549 2011-05-12 Kai Tietz <ktietz@redhat.com>
18551 * gimplify.c (gimple_boolify): Re-boolify expression
18552 arguments even if expression type is of kind BOOLEAN_TYPE.
18553 (gimplify_boolean_expr): Removed.
18554 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18555 and XOR. Additional take care that we keep expression's type.
18556 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18557 of TRUTH_AND|OR|XOR_EXPR.
18559 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18561 PR tree-optimization/48975
18562 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18563 on all bbs here and free and clear ifc_bbs at the end.
18565 2011-05-12 Richard Guenther <rguenther@suse.de>
18567 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18568 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18569 until after simple checks.
18570 (gimple_types_compatible_p): Likewise.
18571 (iterative_hash_gimple_type): Always hash pointer targets
18572 and function return and argument types.
18573 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18574 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18575 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18576 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18577 completely in the simple compare section.
18578 (gimple_register_canonical_type): Query the cache again after
18581 2011-05-12 Richard Guenther <rguenther@suse.de>
18583 PR tree-optimization/48172
18584 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18585 the number of iterations from the segment size calculation.
18586 (vect_create_cond_for_alias_checks): Adjust.
18588 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18591 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18592 if validate_subreg fails.
18594 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18596 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18597 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18600 2011-05-12 DJ Delorie <dj@redhat.com>
18602 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18603 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18604 created builtin into rx_builtins array.
18605 (rx_builtin_decl): New function.
18606 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18608 2011-05-12 DJ Delorie <dj@redhat.com>
18609 Nick Clifton <nickc@redhat.com>
18611 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18612 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18613 (rx_is_legitimate_address): Add pre-decrement and post-increment
18614 addressing in HImode and QImode. Fix test for out of range
18615 REG+INT addressing.
18616 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18617 (rx_align_for_label): Test label before extracting its usage count.
18618 (rx_adjust_insn_lengths): Fix selection of insn codes.
18619 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18621 2011-05-11 Jason Merrill <jason@redhat.com>
18623 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18625 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18627 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18628 reindent the subsequent block.
18630 2011-05-11 Satoru Takabayashi <satorux@google.com>
18631 Paul Pluzhnikov <ppluzhnikov@google.com>
18633 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18634 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18635 * config.in: Add LINKER_HASH_STYLE.
18636 * configure.ac: Add --with-linker-hash-style.
18637 * configure: Regenerate.
18639 2011-05-11 Richard Guenther <rguenther@suse.de>
18641 PR middle-end/48964
18642 * gimple.c (iterative_hash_canonical_type): Fix typo.
18644 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/i386.c (legitimize_tls_address)
18647 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18648 expanders directly for TARGET_GNU2_TLS. Determine pic and
18649 __tls_get_addr symbol reference here. Update call to
18650 gen_tls_global_dynamic_{32,64} for added arguments.
18651 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18652 expanders directly for TARGET_GNU2_TLS. Determine
18653 __tls_get_addr symbol reference here. Update call to
18654 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18655 unique UNSPEC REG_EQUIV to libcall block.
18656 (ix86_tls_get_addr): Declare static.
18657 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18658 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18659 Do not determine pic and __tls_get_addr symbol reference here. Do not
18660 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18661 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18662 (tls_global_dynamic_64): Add operand 2. Do not determine
18663 __tls_get_addr symbol reference here. Do not call
18664 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18665 (tls_local_dynamic_base64): Ditto for operand 1.
18667 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18669 * function.c (expand_function_start): Initialize stack_check_probe_note
18670 only if the generic stack checking mechanism is used.
18672 2011-05-11 Richard Guenther <rguenther@suse.de>
18674 PR tree-optimization/15256
18675 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18676 (A & B) | C, combine (A op CST1) op CST2.
18677 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18678 visit assigns that have uses.
18680 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18682 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18683 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18684 (unpack_ts_type_common_value_fields): ...this. Update comment.
18685 (unpack_value_fields): Adjust for renaming.
18686 (lto_input_ts_type_tree_pointers): Split into...
18687 (lto_input_ts_type_common_tree_pointer): ...this and...
18688 (lto_input_ts_type_non_common_tree_pointers): ...this.
18689 (lto_input_tree_pointers): Adjust for above split.
18690 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18691 (pack_ts_type_common_value_fields): ...this. Update comment.
18692 (lto_output_ts_type_tree_pointers): Split into...
18693 (lto_output_ts_type_common_tree_pointers): ...this and...
18694 (lto_output_ts_type_non_common_tree_pointers): ...this.
18695 (lto_output_tree_pointers): Adjust for above split.
18696 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18697 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18698 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18699 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18701 (struct tree_type): Split into...
18702 (struct tree_type_common: ...this and...
18703 (struct tree_type_with_lang_specific): ...this and...
18704 (struct tree_type_non_common): ...this. Adjust accessor macros
18706 (TYPE_VALUES_RAW): Define.
18707 (union tree_node): Update for above changes.
18708 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18709 TS_TYPE_NON_COMMON.
18710 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18711 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18712 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18713 * treestructu.def (TS_TYPE): Remove.
18714 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18717 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18720 * tree-ssa.c (reset_debug_uses): New function.
18721 * tree-flow.h (reset_debug_uses): New prototype.
18722 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18723 * tree-loop-distribution.c (generate_loops_for_partition): Call
18724 reset_debug_uses on the stmts that will be removed. Keep around
18725 all debug stmts, don't count them as bits in partition bitmap.
18726 (generate_builtin): Don't count debug stmts or labels as bits in
18729 2011-05-11 Richard Guenther <rguenther@suse.de>
18731 * gimple.c (gimple_type_hash_1): Merge with ...
18732 (gimple_type_hash): ... this.
18733 (gtc_visit): Remove mode parameter and simplify accordingly.
18734 (gimple_types_compatible_p_1): Likewise.
18735 (gimple_types_compatible_p): Likewise.
18736 (iterative_hash_gimple_type): Likewise.
18738 (gimple_type_eq): Adjust.
18740 2011-05-11 Revital Eres <revital.eres@linaro.org>
18742 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18743 enters the branch create an anti edge in the opposite direction
18744 to prevent the creation of reg-moves.
18745 * modulo-sched.c: Adjust comment to reflect the fact we are
18746 scheduling closing branch.
18747 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18748 (stage_count): New field in struct partial_schedule.
18749 (calculate_stage_count): New function.
18750 (normalize_sched_times): Rename to reset_sched_times and handle
18751 incrementing the sched time of the nodes by a constant value
18752 passed as parameter.
18753 (duplicate_insns_of_cycles): Skip closing branch.
18754 (sms_schedule_by_order): Schedule closing branch.
18755 (ps_insn_find_column): Handle closing branch.
18756 (sms_schedule): Call reset_sched_times and adjust the code to
18757 support scheduling of the closing branch.
18758 (ps_insert_empty_row): Update calls to normalize_sched_times
18759 and rotate_partial_schedule functions.
18761 2011-05-11 Richard Guenther <rguenther@suse.de>
18763 PR middle-end/48953
18764 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18766 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18768 * opts.c (finish_options): Move warning settings from process_options.
18769 * toplev.c (process_options): Move warning settings to finish_options.
18771 2011-05-11 Richard Guenther <rguenther@suse.de>
18773 PR tree-optimization/18041
18774 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18775 (simplify_bitwise_binary): ... this. Handle operand conversions
18776 by applying them to the result instead.
18777 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18779 2011-05-11 Richard Guenther <rguenther@suse.de>
18781 * gimple.c (gimple_canonical_types_compatible_p): Split out
18782 from gimple_types_compatible_p and friends. Do not recurse
18783 to pointed-to types.
18784 (gimple_canonical_type_eq): Use it.
18785 (iterative_hash_canonical_type): Split out from
18786 iterative_hash_gimple_type and friends. Do not recurse
18787 to pointed-to types.
18788 (gimple_canonical_type_hash): Use it, allocate the hash here.
18790 2011-05-11 Revital Eres <revital.eres@linaro.org>
18792 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18793 recognizing doloop.
18795 2011-05-11 Revital Eres <revital.eres@linaro.org>
18797 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18798 instead of PREV_INSN.
18800 2011-05-11 Revital Eres <revital.eres@linaro.org>
18802 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18803 * loop-doloop.c (doloop_condition_get): Likewise.
18804 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18806 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18808 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18810 * tree.def (CASE_LABEL_EXPR): Add an operand.
18811 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18813 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18815 * c-decl.c (c_override_global_bindings_to_false): Remove.
18816 (global_bindings_p): Don't check
18817 c_override_global_bindings_to_false.
18818 * c-tree.h (c_override_global_bindings_to_false): Remove.
18819 * c-typeck.c (composite_type): Don't set
18820 c_override_global_bindings_to_false.
18822 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18824 PR target/48857, 48495
18825 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18827 (VSX_MOVE_MODE): Ditto.
18828 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18829 VSX vector types. Add V2DImode.
18830 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18831 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18832 (MODES_TIEABLE_P): Ditto.
18834 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18835 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18837 (init_cumulative_args): Ditto.
18838 (rs6000_function_arg_boundary): Ditto.
18839 (rs6000_function_arg_advance_1): Ditto.
18840 (rs6000_function_arg): Ditto.
18841 (rs6000_function_ok_for_sibcall): Ditto.
18842 (emit_frame_save): Ditto.
18843 (rs6000_function_value): Ditto.
18844 (rs6000_libcall_value): Ditto.
18846 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18848 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18849 i386/darwin-lib.h to $libgcc_tm_file.
18850 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18852 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18854 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18856 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18858 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18859 * config/rs6000/rs6000-tables.opt: New file (generated).
18860 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18861 rs6000/rs6000-tables.opt to extra_options.
18862 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18863 * config/rs6000/rs6000.c (rs6000_select): Remove.
18864 (processor_target_table): Move contents to rs6000-cpus.def.
18865 (darwin_rs6000_override_options): Check
18866 global_options_set.x_rs6000_cpu_index instead of
18867 rs6000_select[1].string.
18868 (rs6000_option_override_internal): Likewise.
18869 (rs6000_handle_option): Don't assert that global structures are in
18870 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18871 (rs6000_default_cpu): New variable.
18872 (rs6000_file_start): Set it instead of local default_cpu. Check
18873 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18874 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18875 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18876 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18877 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18878 rs6000_select): Remove.
18879 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18881 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18882 * config/rs6000/t-rs6000
18883 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18884 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18885 global_options_set.x_rs6000_cpu_index instead of
18886 rs6000_select[1].string.
18887 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18888 global_options_set.x_rs6000_cpu_index instead of
18889 rs6000_select[1].string.
18891 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18893 * config.gcc (libgcc_tm_file): Define instead of including files
18894 from ../../libgcc/config/ in tm_file.
18895 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18896 * configure: Regenerate.
18897 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18898 libgcc_tm.h, cs-libgcc_tm.h): New.
18899 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18900 (clean): Remove libgcc_tm.h.
18901 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18902 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18903 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18905 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18908 * config/avr/avr.c (avr_ret_register): Return unsigned int
18910 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18911 it to avr_libcall_value.
18912 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18914 (avr_expand_binop_builtin): Ditto.
18915 (avr_expand_unop_builtin): Ditto.
18917 2011-05-10 DJ Delorie <dj@redhat.com>
18919 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18920 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18921 * config/rx/rx.c (rx_align_for_label): Add label and
18922 uses_threshold parameters. Do not align when the label is not
18924 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18926 2011-05-10 Richard Guenther <rguenther@suse.de>
18928 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18929 a series of conversions and apply foldings similar to what
18931 (tree_ssa_forward_propagate_single_use_vars): Call it.
18933 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18935 PR tree-optimization/48611
18936 PR tree-optimization/48794
18937 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18938 referenced from RESX or EH_DISPATCH arguments.
18941 * dfp.c (decimal_to_decnumber): Handle conversion from
18942 dconst{1,2,m1,half}.
18944 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18946 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18947 for !flag_prefer_avx128.
18948 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18950 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18952 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18953 (fold_ternary_loc): Use expr_location_or.
18955 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18958 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18959 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18960 Pmode and mem_mode is not VOIDmode.
18962 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18964 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18965 TYPE_QUAL_RESTRICT): Convert to enum.
18967 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18969 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18970 (const_pow2_1_to_8_operand): Ditto.
18971 (const_pow2_1_to_128_operand): Ditto.
18972 (const_pow2_1_to_32768_operand): Ditto.
18973 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18974 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18975 in insn constraint to check integer value of operand 3.
18976 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18978 (PINSR_MODE): New mode iterator.
18979 (sse2p4_1): New mode attribute.
18980 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18981 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18982 iterator. Use const_int_operand instead of
18983 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18984 exact_log2 in insn constraint to check integer value of operand 3.
18986 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18988 * config/i386/sse.md (blendbits): Remove mode attribute.
18989 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18990 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18991 Check integer value of operand 3 in insn constraint.
18993 2011-05-09 Richard Guenther <rguenther@suse.de>
18995 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18997 (lto_symtab_merge): Likewise. Do not register types here.
18998 (lto_symtab_merge_decls_2): Likewise.
18999 (lto_symtab_merge_decls_1): Likewise.
19000 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19001 * gimple.c (enum gtc_mode): Declare.
19002 (gimple_types_compatible_p): Make static.
19004 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19006 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19007 temporary register to match Pmode.
19009 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19011 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19012 and *vec_concatv4si_1_avx.
19014 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19016 PR rtl-optimization/48927
19017 * ira-conflicts.c (commutative_constraint_p): Use
19018 recog_data.alternative_enabled_p to disable alternatives where
19019 "enabled" attribute is false.
19020 (get_dup_num): Ditto.
19021 * ira-lives.c (single_reg_class): Ditto.
19022 (ira_implicitly_set_insn_hard_regs): Ditto.
19024 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19026 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19027 (dataflow_set_preserve_mem_locs): Likewise.
19029 2011-05-09 Philipp Thomas <pth@suse.de>
19031 * config/mep/mep.c (mep_validate_vliw): Syntax description
19032 should not be translated.
19034 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19036 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19037 * config/mips/mips-tables.opt: New file (generated).
19038 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19039 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19040 MIPS_ARCH_OPTION_NATIVE): Define.
19041 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19043 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19044 mips_parse_cpu): Remove.
19045 (mips_cpu_info_from_opt, mips_default_arch): New.
19046 (mips_handle_option): Don't assert that global structures are in
19047 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19048 (mips_option_override): Use new variables and functions to set
19049 state of these options. Use strcmp to check for individual CPU names.
19050 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19052 * config/mips/mips.opt (march=): Use ToLower and Enum.
19053 (mips): Use ToLower, Enum and Var.
19054 (mtune=): Use ToLower and Enum.
19055 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19057 2011-05-08 Jan Hubicka <jh@suse.cz>
19059 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19060 Arrange type pairs to be UID ordered.
19061 (gimple_lookup_type_leader): Make inline.
19063 2011-05-09 Nick Clifton <nickc@redhat.com>
19066 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19070 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19073 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19075 * combine.c (simplify_comparison): Abstract out parts into...
19076 (simplify_compare_const): ... new function.
19077 (try_combine): Generalize parallel arithmetic/compare combining
19078 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19080 2011-05-08 Jan Hubicka <jh@suse.cz>
19082 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19083 (cgraph_create_virtual_clone): Call hooks once virtual clone
19085 * cgraph.h (cgraph_clone_node): Update prototype.
19086 * ipa-cp.c (ipcp_estimate_growth): Use
19087 estimate_ipcp_clone_size_and_time.
19088 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19089 * lto-cgraph.c (input_node): Update.
19090 * ipa-inline.c (recursive_inlining): Update.
19091 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19092 (evaluate_conditions_for_known_args): Break out from ...
19093 (evaluate_conditions_for_edge): ... here.
19094 (evaluate_conditions_for_ipcp_clone): New function.
19095 (inline_node_duplication_hook): Update clone summary based
19097 (estimate_callee_size_and_time): Rename to ...
19098 (estimate_node_size_and_time): take NODE instead of EDGE;
19099 take POSSIBLE_TRUTHS as argument.
19100 (estimate_callee_size_and_time): Update.
19101 (estimate_ipcp_clone_size_and_time): New function.
19102 (do_estimate_edge_time): Update.
19104 2011-05-08 Richard Guenther <rguenther@suse.de>
19106 PR middle-end/48908
19107 PR middle-end/48905
19108 * expmed.c (expand_shift_1): Compute adjusted constant shift
19111 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19113 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19115 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19117 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19119 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19121 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19123 2011-05-07 Jan Hubicka <jh@suse.cz>
19125 * ipa-inline-transform.c (inline_call): Account when program size
19127 * ipa-inline.c (relative_time_benefit): New function.
19128 (edge_badness): Reorganize to be power 2 based; fix thinko when
19129 computing badness for negative growth; update comments to match
19130 reality; better dumps.
19132 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19134 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19135 type to bool and adjust comment.
19136 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19137 (fold_mathfn_compare): Remove calls to global_bindings_p.
19138 (fold_inf_compare): Likewise.
19139 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19140 * c-tree.h (global_bindings_p): Adjust prototype.
19141 * c-decl.c (global_bindings_p): Return bool and simplify.
19143 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19145 PR tree-optimization/48837
19146 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19147 when accumulator transformation is performed.
19149 2011-05-06 Jan Hubicka <jh@suse.cz>
19151 * i386.h (ix86_tune_indices): Add
19152 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19153 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19154 * i386.c (initial_ix86_tune_features): Add
19155 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19156 (software_prefetching_beneficial_p): Remove predicate.
19157 (ix86_option_override_internal): Use new macro.
19159 2011-05-06 Jan Hubicka <jh@suse.cz>
19161 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19163 2011-05-06 Jan Hubicka <jh@suse.cz>
19165 * cgraph.c (cgraph_add_thunk): Create real function node instead
19166 of alias node; finalize it and mark needed/reachale; arrange visibility
19167 to be right and add it into the corresponding same comdat group list.
19168 (dump_cgraph_node): Dump thunks.
19169 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19170 cgraph_function_with_gimple_body_p,
19171 cgraph_first_function_with_gimple_body,
19172 cgraph_next_function_with_gimple_body): New functions.
19173 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19175 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19176 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19177 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19178 devirtualization when optimizing.
19179 (verify_cgraph_node): Verify thunks.
19180 (cgraph_analyze_function): Analyze thunks.
19181 (cgraph_mark_functions_to_output): Output thunks only in combination
19182 with function they are assigned to.
19183 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19184 alias into normal node.
19185 (assemble_thunks): New functoin.
19186 (cgraph_expand_function): Use it.
19187 * lto-cgraph.c (lto_output_node): Stream thunks.
19188 (input_overwrite_node): Stream in thunks.
19189 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19190 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19191 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19192 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19193 (inline_analyze_function): Do not care about thunk jump functions.
19194 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19195 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19196 cgraph_function_with_gimple_body_p.
19197 * passes.c (do_per_function_toporder): Use
19198 cgraph_function_with_gimple_body_p.
19199 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19200 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19201 (function_called_by_processed_nodes_p): Likewise.
19203 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19205 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19206 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19208 (mabi=): Replace with separate entries for mabi=altivec,
19209 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19210 mabi=ieeelongdouble and mabi=ibmlongdouble.
19211 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19212 check for -mabi=spe without SPE ABI support here.
19213 (rs6000_handle_option): Replace OPT_mabi_ handling with
19214 OPT_mabi_altivec and OPT_mabi_spe handling.
19216 2011-05-06 Cary Coutant <ccoutant@google.com>
19218 * dwarf2out.c (contains_subprogram_definition): New function.
19219 (should_move_die_to_comdat): Call it.
19221 2011-05-06 Jeff Law <law@redhat.com>
19223 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19224 remove_ctrl_stmt_and_useless_edges.
19225 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19226 (fixup_template_block, thread_single_edge): Likewise.
19227 (mark_threaded_blocks): Use THREAD_TARGET.
19229 2011-05-06 Alan Modra <amodra@gmail.com>
19232 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19233 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19235 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19237 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19238 constraint modifier to "r".
19240 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19242 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19243 fall through for OPT_mcmodel_.
19245 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19247 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19249 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19251 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19254 * config/arm/arm.opt (marm): Document it.
19255 (mthumb): Reject negative variant.
19257 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19260 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19261 Fix typo in "ccvt" variable name.
19263 2011-05-06 Tristan Gingold <gingold@adacore.com>
19266 * config/vms/vms-ar.c (main): Remove cwd variable.
19268 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19271 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19273 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19275 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19276 * gimplify.c (gimplify_switch_expr): Likewise.
19277 * omp-low.c (expand_omp_sections): Likewise.
19278 * tree-eh.c (lower_try_finally_switch): Likewise.
19279 (lower_eh_dispatch): Likewise.
19280 * tree.h (build_case_label): Declare.
19281 * tree.c (build_case_label): Define.
19283 2011-05-05 Jason Merrill <jason@redhat.com>
19286 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19287 (copy_statement_list): Don't recurse.
19288 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19291 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19293 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19294 through from -mfpu= handling.
19295 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19297 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19299 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19302 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19304 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19306 (hppa[12]*-*-hpux11*): Ditto.
19307 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19308 * config/ia64/hpux-unix2003.h: New.
19309 * config/pa/pa-hpux1131.opt: New.
19310 * config/pa/pa-hpux1131.h: New.
19311 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19312 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19313 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19315 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19318 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19319 instead of mode as 3rd argument to recursive call.
19320 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19321 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19323 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19324 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19325 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19326 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19328 2011-05-05 Julian Brown <julian@codesourcery.com>
19330 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19331 parenthesis in D-register case.
19333 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19335 * opt-functions.awk (var_type_struct): Handle Enum options.
19336 * optc-gen.awk: Don't check range of variables of character type.
19337 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19338 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19339 rs6000_sdata_name, rs6000_explicit_options): Remove.
19340 (rs6000_option_override_internal): Check for -malign-power here.
19341 Use global_options_set instead of rs6000_explicit_options.
19342 (rs6000_parse_fpu_option): Remove.
19343 (rs6000_handle_option): Access variables via opts and opts_set
19344 pointers. Use error_at and warning_at. Add fall-through
19345 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19346 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19347 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19348 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19349 here. Don't use rs6000_parse_fpu_option.
19350 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19351 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19352 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19353 (mrecip=): Use Var.
19354 (mspe): Use Var and Save.
19355 (mtraceback=): Use Enum and Var.
19356 (rs6000_traceback_type): New Enum and EnumValue entries.
19357 (mfloat-gprs=): Use Enum, Var and Save.
19358 (rs6000_float_gprs): New Enum and EnumValue entries.
19359 (mlong-double-): use Var and Save.
19360 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19361 (malign-): Use Enum and Var.
19362 (rs6000_alignment_flags): New Enum and EnumValue entries.
19364 (fpu_type_t): New Enum and EnumValue entries.
19365 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19366 global_options_set instead of rs6000_explicit_options.
19367 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19368 global_options_set instead of rs6000_explicit_options.
19369 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19370 global_options_set instead of rs6000_explicit_options.
19371 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19372 global_options_set instead of rs6000_explicit_options.
19373 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19374 global_options_set instead of rs6000_explicit_options.
19375 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19376 global_options_set instead of rs6000_explicit_options.
19377 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19379 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19380 global_options_set instead of rs6000_explicit_options.
19381 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19382 (rs6000_cmodel): New Enum and EnumValue entries.
19383 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19384 global_options_set instead of rs6000_explicit_options.
19385 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19386 (mtls-size=): Use Enum and Var.
19387 (rs6000_tls_size): New Enum and EnumValue entries.
19389 2011-05-05 Michael Matz <matz@suse.de>
19391 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19392 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19393 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19394 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19395 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19396 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19397 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19398 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19399 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19400 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19401 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19402 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19403 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19404 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19405 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19406 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19408 2011-05-05 Richard Guenther <rguenther@suse.de>
19410 * expmed.c (expand_variable_shift): Rename to ...
19411 (expand_shift_1): ... this. Take an expanded shift amount.
19412 For rotates recurse directly not building trees for the shift amount.
19413 (expand_variable_shift): Wrap around expand_shift_1.
19414 (expand_shift): Adjust.
19416 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19418 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19420 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19422 * tree.h (get_pending_sizes): Remove prototype.
19423 (put_pending_size): Likewise.
19424 (put_pending_sizes): Likewise.
19425 * stor-layout.c (pending_sizes): Delete.
19426 (get_pending_sizes): Likewise.
19427 (put_pending_size): Likewise.
19428 (put_pending_sizes): Likewise.
19429 (variable_size): Do not call put_pending_size and tidy up.
19430 * function.h (struct function): Remove dont_save_pending_sizes_p.
19431 * lto-streamer-in.c (input_function): Do not stream it.
19432 * lto-streamer-out.c (output_function): Likewise.
19433 * tree-inline.c (initialize_cfun): Do not copy it.
19434 * c-decl.c (store_parm_decls): Do not set it.
19435 * omp-low.c (create_task_copyfn): Likewise.
19436 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19438 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19440 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19442 (*movdf_internal): Ditto.
19443 (*movdf_internal_nointeger): Ditto.
19444 (*movsf_internal): Ditto.
19446 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19448 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19449 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19450 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19451 (c_variable_size): Remove.
19452 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19453 call put_pending_sizes.
19454 (get_parm_info): Add parameter expr. Use it to set
19455 arg_info->pending_sizes.
19456 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19458 * c-parser.c (c_parser_parms_declarator): Update call to
19459 c_parser_parms_list_declarator.
19460 (c_parser_parms_list_declarator): Take parameter expr. Update
19461 call to push_parm_decl. Update recursive call. Don't call
19462 get_pending_sizes. Update calls to get_parm_info.
19463 (c_parser_objc_method_definition): Update calls to
19464 c_parser_objc_method_decl and objc_start_method_definition.
19465 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19466 (c_parser_objc_method_decl): Add parameter expr. Update call to
19468 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19469 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19470 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19472 2011-05-05 Michael Hope <michael.hope@linaro.org>
19475 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19476 __ARM_EABI__ hosts.
19478 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19480 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19481 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19482 (spu_output_mi_thunk): New function.
19484 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19486 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19487 targetm.asm_out.print_operand.
19488 * config/sol2.c: Include target.h.
19490 2011-05-04 Jan Hubicka <jh@suse.cz>
19492 * ipa-inline.c (reset_edge_caches): New function.
19493 (update_caller_keys): Add check_inlinablity_for; do not
19494 reset edge caches; remove now unnecesary loop.
19495 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19496 (update_all_callee_keys): Likewise.
19497 (inline_small_functions): Sanity check cache; update code
19500 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19502 PR rtl-optimization/47612
19503 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19504 as the last insn of the sequence to be moved.
19506 2011-05-04 Tobias Burnus <burnus@net-b.de>
19509 * doc/invoke.texi (Ofast): Document that it
19510 enables Fortran's -fno-protect-parens.
19512 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19514 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19516 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19518 * stor-layout.c (variable_size): Do not issue errors.
19520 2011-05-04 Richard Guenther <rguenther@suse.de>
19522 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19523 for array-ref indices.
19524 (tree_coverage_counter_addr): Likewise.
19525 (build_fn_info_type): Use size_int for index types.
19526 (build_gcov_info): Likewise.
19528 2011-05-04 Richard Guenther <rguenther@suse.de>
19530 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19532 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19533 for constructor indices.
19534 (push_init_level): Likewise.
19536 2011-05-04 Richard Guenther <rguenther@suse.de>
19538 * explow.c (promote_mode): Move variable declarations before code.
19540 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19542 * tree.h (build_function_type_array): Declare.
19543 (build_varargs_function_type_array): Declare.
19544 (build_function_type_vec, build_varargs_function_type_vec): Define.
19545 * tree.c (build_function_type_array_1): New function.
19546 (build_function_type_array): New function.
19547 (build_varargs_function_type_array): New function.
19549 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19551 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19552 before setting STMT_VINFO_TYPE.
19554 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19556 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19557 instead of spu_pass_by_reference.
19559 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19561 * calls.c (emit_library_call_value_1): Invoke
19562 promote_function_mode hook on libcall arguments.
19563 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19564 argument being NULL.
19565 * targhooks.c (default_promote_function_mode): Lisewise.
19566 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19567 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19569 * doc/tm.texi: Document that TYPE argument might be NULL.
19571 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19573 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19575 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19578 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19580 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19582 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19583 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19585 * mips-tfile.c: ... here.
19586 Don't include coretypes.h, tm.h, filenames.h.
19587 (saber_stop): Remove definition and all calls.
19588 [__SABER__]: Remove.
19589 (__LINE__): Remove default.
19590 (Size_t, Ptrdiff_t): Remove definitions.
19591 Replace by size_t, ptrdiff_t.
19592 [!MIPS_DEBUGGING_INFO]: Remove.
19593 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19594 (progname): Add const.
19596 Replace all uses by static.
19597 (ALIGN_SYMTABLE_OFFSET): Remove default.
19598 * mips-tdump.c: Don't include coretypes.h, tm.h.
19599 Remove !MIPS_IS_STAB guard.
19600 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19601 $(TM_H), filenames.h dependencies.
19602 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19604 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19607 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19608 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19610 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19613 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19614 account and save/restore RETS.
19615 (PROFILE_BEFORE_PROLOGUE): Define.
19616 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19617 the push insn to use predecrement.
19619 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19622 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19624 2011-05-04 Nick Clifton <nickc@redhat.com>
19626 * config/mn10300/mn10300.c: Include cfgloop.h.
19628 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19629 Lcc or a FLcc insn into the instruction stream.
19630 (mn10300_block_contains_call): New function. Returns true if the
19631 given basic block contains a CALL insn.
19632 (mn10300_loop_contains_call_insn): New function. Returns true if
19633 the given loop contains a CALL insn.
19634 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19635 to use the SETLB and Lcc or FLcc insns.
19636 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19637 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19638 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19639 disable the SETLB optimization.
19640 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19641 __SETLB__ or __NO_SETLB__.
19642 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19643 (movsf_internal): Handle MDR register.
19644 (cmpsi): Make visible.
19645 (setlb): New pattern.
19646 (Lcc): New pattern.
19647 (FLcc): New pattern.
19649 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19652 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19653 for reg<->xmm moves.
19654 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19655 (vec_concatv2di_rex64_sse): Ditto.
19656 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19657 (*vec_extractv2di_1_rex64): Ditto.
19660 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19662 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19664 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19666 2011-05-04 Richard Guenther <rguenther@suse.de>
19668 * tree.h (int_const_binop): Remove notrunc argument.
19669 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19670 create integer constants that are properly truncated.
19671 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19672 (const_binop): Remove zero notrunc argument to int_const_binop.
19673 (size_binop_loc): Likewise.
19674 (fold_div_compare): Likewise.
19675 (maybe_canonicalize_comparison_1): Likewise.
19676 (fold_comparison): Likewise.
19677 (fold_binary_loc): Likewise.
19678 (multiple_of_p): Likewise.
19679 * expr.c (store_constructor): Likewise.
19680 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19681 (maybe_fold_stmt_addition): Likewise.
19682 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19683 * stor-layout.c (layout_type): Likewise.
19684 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19685 * tree-sra.c (build_ref_for_offset): Likewise.
19686 (build_user_friendly_ref_for_offset): Likewise.
19687 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19688 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19689 * tree-ssa-loop-niter.c (inverse): Likewise.
19690 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19691 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19692 * tree-switch-conversion.c (check_range): Likewise.
19693 (build_constructors): Likewise.
19694 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19695 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19696 (extract_range_from_assert): Likewise.
19697 (vrp_int_const_binop): Likewise.
19698 (extract_range_from_binary_expr): Likewise.
19699 (extract_range_from_unary_expr): Likewise.
19700 (check_array_ref): Likewise.
19701 (find_case_label_range): Likewise.
19702 (simplify_div_or_mod_using_ranges): Likewise.
19703 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19704 comparing case labels for merging.
19706 2011-05-03 Mark Wielaard <mjw@redhat.com>
19708 * dwarf2out.c (debug_str_hash_forced): Removed.
19709 (gen_label_for_indirect_string): Removed.
19710 (get_debug_string_label): Removed.
19711 (AT_string_form): Generate label directly.
19712 (output_indirect_string): Test indirect_string_node for
19713 DW_FORM_strp instead of checking label and refcount.
19714 (prune_indirect_string): Removed.
19715 (prune_unused_types): Don't check debug_str_hash_forced or
19716 call prune_indirect_string.
19718 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19721 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19723 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19727 * combine.c (try_combine): Skip debug insns at m_split tests.
19729 2011-04-26 Mark Wielaard <mjw@redhat.com>
19732 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19733 when info_section_emitted.
19735 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19737 * config/mips/mips-opts.h: New.
19738 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19740 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19741 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19742 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19744 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19746 (mips_abi, mips_code_readable): Don't declare.
19747 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19748 (mabi=): Use Enum and Var.
19749 (mips_abi): New Enum and EnumValue entries.
19750 (mcode-readable=): Use Enum and Var.
19751 (mips_code_readable_setting): New Enum and EnumValue entries.
19752 (mr10k-cache-barrier=): Use Enum and Var.
19753 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19755 2011-05-03 Jan Hubicka <jh@suse.cz>
19757 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19758 replace hash by pointer map.
19759 (cgraph_node_set_element_def, cgraph_node_set_element,
19760 const_cgraph_node_set_element, varpool_node_set_element_def,
19761 varpool_node_set_element, const_varpool_node_set_element): Remove.
19762 (free_cgraph_node_set, free_varpool_node_set): New function.
19763 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19764 * tree-emutls.c: Free varpool node set.
19765 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19766 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19767 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19768 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19769 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19770 Move here from ipa.c; implement using pointer_map
19771 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19772 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19773 debug_cgraph_node_set, varpool_node_set_new,
19774 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19775 dump_varpool_node_set, debug_varpool_node_set):
19776 Move to ipa-uitls.c.
19777 * passes.c (ipa_write_summaries): Update.
19779 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19781 From Mike Frysinger:
19782 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19783 bf542/bf544/bf547/bf548/bf549.
19785 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19787 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19789 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19791 From Bernd Schmidt:
19792 * config/bfin/bfin.md (MOVCC): New mode_macro.
19793 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19794 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19795 comments from generated assembly.
19797 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19800 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19801 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19802 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19803 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19804 * config/bfin/lib1funcs.asm (___muldi3): New function.
19806 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19808 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19809 build_function_type_list instead of build_function_type.
19810 Rearrange initialization of `args' to do so.
19812 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19814 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19815 instead of build_function_type.
19817 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19819 * config/rs6000/rs6000.c (spe_init_builtins): Call
19820 build_function_type_list instead of build_function_type.
19821 (paired_init_builtins, altivec_init_builtins): Likewise.
19822 (builtin_function_type): Likewise.
19824 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19826 * config/sh/sh.c (sh_media_init_builtins): Call
19827 build_function_type_list instead of build_function_type.
19829 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19831 * config/sparc/sparc.c (sparc_file_end): Call
19832 build_function_type_list instead of build_function_type.
19834 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19836 * config/alpha/alpha.c (alpha_init_builtins): Call
19837 build_function_type_list instead of build_function_type.
19839 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19841 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19842 build_function_type_list instead of build_function_type.
19844 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19846 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19847 build_function_type_list instead of build_function_type.
19848 Delete `endlink' variable.
19850 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19852 * config/avr/avr.c (avr_init_builtins): Call
19853 build_function_type_list instead of build_function_type.
19855 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19857 * config/picochip/picochip.c (picochip_init_builtins): Call
19858 build_function_type_list instead of build_function_type.
19859 Delete `endlink' variable.
19861 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19863 * config/bfin/bfin.c (bfin_init_builtins): Call
19864 build_function_type_list instead of build_function_type.
19866 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19869 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19870 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19872 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19875 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19876 libbffastfp overrides libgcc when -mfast-fp.
19878 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19880 Originally from Bernd Schmidt
19881 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19882 * config/bfin/bfin.c (override_options): Test it and error if
19885 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19887 Originally From Bernd Schmidt
19888 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19891 2011-05-03 Jeff Law <law@redhat.com>
19893 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19894 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19895 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19896 than accessing AUX field directly. Free the AUX field before
19898 (thread_block, thread_through_loop_header): Likewise.
19899 (thread_single_edge, mark_threaded_blocks): Likewise.
19900 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19901 (register_jump_thread): Do not attempt to thread to a NULL edge.
19903 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19905 * function.c (init_function_start): Call decide_function_section.
19906 * varasm.c (decide_function_section): New function.
19907 (assemble_start_function): When not using
19908 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19909 or first_function_block_is_cold.
19910 * rtl.h (decide_function_section): Declare.
19912 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19913 Jakub Jelinek <jakub@redhat.com>
19916 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19917 only succeed if req_mode is the same as set_mode.
19919 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19921 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19922 * genemit.c (gen_exp): Handle RETURN.
19923 * emit-rtl.c (verify_rtx_sharing): Likewise.
19924 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19925 * rtl.c (copy_rtx): RETURN is shared.
19926 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19928 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19929 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19930 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19931 * config/cris/cris.c (cris_expand_return): Likewise.
19932 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19933 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19934 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19935 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19936 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19938 * config/v850/v850.c (expand_epilogue): Likewise.
19939 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19940 * config/arm/arm.md (epilogue): Likewise.
19941 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19942 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19943 variable to ret_reg.
19945 2011-05-03 Richard Guenther <rguenther@suse.de>
19948 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19949 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19950 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19952 2011-05-03 Richard Guenther <rguenther@suse.de>
19954 * c-decl.c (grokdeclarator): Instead of looking at
19955 TREE_OVERFLOW check if the constant fits in the index type.
19957 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19959 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19960 (vec_store_lanes<mode><mode>): Likewise.
19962 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19964 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19965 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19966 convert_optab_index values.
19967 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19968 * genopinit.c (optabs): Initialize the new optabs.
19969 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19970 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19971 (expand_STORE_LANES): New functions.
19972 * tree.h (build_array_type_nelts): Declare.
19973 * tree.c (build_array_type_nelts): New function.
19974 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19975 (vect_model_load_cost): Likewise.
19976 (vect_store_lanes_supported, vect_load_lanes_supported)
19977 (vect_record_strided_load_vectors): Declare.
19978 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19979 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19980 (vect_transform_strided_load): Split out statement recording into...
19981 (vect_record_strided_load_vectors): ...this new function.
19982 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19983 (write_vector_array, create_array_ref): New functions.
19984 (vect_model_store_cost): Add store_lanes_p argument.
19985 (vect_model_load_cost): Add load_lanes_p argument.
19986 (vectorizable_store): Try to use store-lanes functions for
19987 interleaved stores.
19988 (vectorizable_load): Likewise load-lanes and loads.
19989 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19990 to vect_model_store_cost.
19991 (vect_build_slp_tree): Likewise vect_model_load_cost.
19993 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19995 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19996 * hooks.c (hook_bool_mode_uhwi_false): New function.
19997 * target.def (array_mode_supported_p): New hook.
19998 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19999 * doc/tm.texi: Regenerate.
20000 * stor-layout.c (mode_for_array): New function.
20001 (layout_type): Use it.
20002 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20003 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20005 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20008 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20009 for -fstack-check if the size to allocate is negative.
20011 2011-05-02 Lawrence Crowl <crowl@google.com>
20013 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20014 (timevar_cond_start): New for starting a timer only when it is not
20016 (timevar_cond_stop): New for stopping a timer when it was not already
20019 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20020 (timevar_cond_start): New as above.
20021 (timevar_cond_stop): New as above.
20023 * timevar.def: Add start/stop timers for compiler phases,
20024 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20025 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20026 and TV_PHASE_FINALIZE.
20027 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20028 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20029 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20030 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20031 Make unused TV_OVERLOAD into a start/stop timer.
20033 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20034 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20035 to indicate that they are start/stop timers.
20037 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20038 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20039 Move initialization to do_compile.
20040 (do_compile): Add initialization from above.
20041 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20043 * c-decl.c (c_write_global_declarations): Add start/stop of
20044 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20046 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20047 or TV_PARSE_INLINE, as appropriate.
20048 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20049 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20051 2011-05-02 Jason Merrill <jason@redhat.com>
20054 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20056 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20059 * c-decl.c (finish_decl): Only create a composite if the types are
20062 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20064 * config/fr30/fr30-protos.h (Mmode): Don't define.
20065 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20066 definition where used.
20067 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20068 define. Expand definitions where used.
20069 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20070 Expand definitions where used.
20071 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20072 rx_function_arg, rx_function_arg_advance,
20073 rx_function_arg_boundary): Expand definitions of those macros.
20074 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20075 definition where used.
20077 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20079 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20081 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20082 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20083 with *movv2sf_internal_rex64_avx.
20084 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20085 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20086 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20087 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20088 "vex" in "prefix" attribute calculation.
20089 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20091 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20094 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20095 inputs match the output.
20097 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20100 * config/m68k/m68k.c (m68k_expand_prologue): Set
20101 current_function_static_stack_size.
20103 2011-05-02 Jan Hubicka <jh@suse.cz>
20105 * lto-streamer.c (lto_streamer_cache_insert_1,
20106 lto_streamer_cache_lookup, lto_streamer_cache_create,
20107 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20108 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20110 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20112 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20113 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20114 config/m68k/t-opts: New files.
20115 * config/m68k/m68k-tables.opt: New file (generated).
20116 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20117 extra_options and m68k/t-opts to tmake_file.
20118 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20119 (all_isas): Initialize using m68k-isas.def.
20120 (all_microarchs): Initialize using m68k-microarchs.def.
20121 (m68k_find_selection): Remove.
20122 (m68k_handle_option): Don't assert that global structures are in
20123 use. Use error_at. Access variables via opts pointer. Don't
20124 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20125 directly for -m68020-40 and -m68020-60.
20126 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20127 m68k_tune_entry here.
20128 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20130 (m68k_library_id_string): Remove declaration.
20131 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20132 (m68k_library_id_string): New Variable.
20133 (march=, mcpu=, mtune=): Use Enum and Var.
20135 2011-05-02 Richard Guenther <rguenther@suse.de>
20137 * varasm.c (output_constructor_regular_field): Compute zero-based
20138 index with double-ints. Make sure to ICE instead of producing
20140 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20141 in asserts. Properly use a signed type.
20143 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20145 * config/i386/sse.md (V): New mode iterator.
20146 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20148 (V_256): Rename from AVX256MODE.
20149 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20150 condition to all users.
20152 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20153 condition to all users.
20154 (VF_128): Make V4SF mode unconditional.
20155 (VF_256): Rename from AVX256MODEF2P.
20156 (VI4F_128): Rename from SSEMODE4S.
20157 (VI8F_128): Rename from SSEMODE2D.
20158 (VI4F_256): Rename from AVX256MODE8P.
20159 (VI8F_256): Rename from AVX256MODE4P.
20160 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20161 (ssescalarmodesuffix): Remove SF and DF modes.
20162 (SSEMODE124): Remove.
20163 (SSEMODE1248): Ditto.
20164 (SSEMODEF2P): Ditto.
20165 (AVXMODEF2P): Ditto.
20166 (AVXMODEFDP): Ditto.
20167 (AVXMODEFSP): Ditto.
20168 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20170 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20172 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20173 xop_pcmov_<mode>256. Use V mode iterator.
20175 Adjust RTX patterns globally for renamed mode attributes.
20177 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20179 * haifa-sched.c (sched_emit_insn): Emit insn before first
20180 non-scheduled insn. Inform back-end about new insn. Add
20181 new insn to scheduled_insns list.
20183 2011-05-02 Richard Guenther <rguenther@suse.de>
20185 PR tree-optimization/48822
20186 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20187 (process_scc): Indicate which iteration we start.
20189 2011-05-02 Jan Hubicka <jh@suse.cz>
20191 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20192 (lto_section_overrun): New.
20193 * lto-section-out.c (append_block): Rename to ...
20194 (lto_append_block): ... this one; export.
20195 (lto_output_1_stream): Move lto lto-streamer.h
20196 (lto_output_data_stream): Update.
20197 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20198 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20201 2011-05-02 Richard Guenther <rguenther@suse.de>
20203 * tree.c (tree_code_counts): New global array.
20204 (record_node_allocation_statistics): Count individual tree codes.
20205 (dump_tree_statistics): Dump individual code stats.
20207 2011-05-01 Jan Hubicka <jh@suse.cz>
20209 * ipa-inline.c (caller_growth_limits): Fix thinko when
20210 looking for largest stack frame.
20211 * ipa-inline.h (dump_inline_summary): Declare.
20212 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20214 (dump_inline_summary): Export.
20215 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20217 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20219 * reginfo.c (memory_move_cost): Change rclass argument type form
20220 'enum reg_class' to reg_class_t.
20221 * reload.h (memory_move_cost): Update prototype.
20222 * postreload.c reload_cse_simplify_set): Change type dclass var to
20224 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20226 (ira_allocate_and_set_costs): Change aclass argument type form
20227 'enum reg_class' to reg_class_t.
20228 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20229 Change aclass argument type to reg_class_t.
20230 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20232 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20233 memory_move_cost call.
20235 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20236 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20237 Change type tmp var to reg_class_t.
20239 2011-04-30 Jan Hubicka <jh@suse.cz>
20241 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20242 inlining into function with flatten attribute.
20243 (want_inline_small_function_p): Be more realistic about inlining
20244 cold calls where callee size grows.
20246 2011-04-30 Jan Hubicka <jh@suse.cz>
20248 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20251 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20253 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20254 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20255 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20256 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20257 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20258 (print_operand): Rename to...
20259 (sparc_print_operand): ...this. Make static. Adjust
20260 sparc_print_operand function call.
20261 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20264 2011-04-30 Jan Hubicka <jh@suse.cz>
20266 PR middle-end/48752
20267 * ipa-inline.c (early_inliner): Disable when doing late
20268 addition of function.
20270 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20272 * dwarf2out.c (get_address_mode): New inline.
20273 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20274 if not dwarf_strict emit
20275 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20276 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20277 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20278 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20279 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20280 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20281 mem_loc_descriptor callers.
20282 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20283 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20284 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20285 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20286 (base_types): New variable.
20287 (get_base_type_offset, calc_base_type_die_sizes,
20288 base_type_for_mode, mark_base_types, base_type_cmp,
20289 move_marked_base_types): New functions.
20290 (calc_die_sizes): Assert that die_offset is 0 or equal to
20292 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20293 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20294 callers. If not dwarf_strict, call mem_loc_descriptor even for
20295 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20296 (gen_subprogram_die): Don't give up on call site parameters
20297 with non-integral or large integral modes. Adjust
20298 mem_loc_descriptor callers.
20299 (prune_unused_types): Call prune_unused_types_mark on base_types
20301 (resolve_addr): Call mark_base_types.
20302 (dwarf2out_finish): Call move_marked_base_types.
20304 PR tree-optimization/48809
20305 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20307 (gen_inbound_check): Don't compute index_expr - range_min in utype
20308 again, instead reuse SSA_NAME initialized in build_arrays.
20309 Remove two useless gsi_for_stmt calls.
20311 2011-04-29 Jeff Law <law@redhat.com>
20313 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20315 2011-04-29 Martin Jambor <mjambor@suse.cz>
20317 * cgraph.h (cgraph_postorder): Remove declaration.
20318 * ipa-utils.h (ipa_free_postorder_info): Declare.
20319 (ipa_reverse_postorder): Likewise.
20320 * cgraphunit.c: Include ipa-utils.h.
20321 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20322 * ipa-inline.c: Include ipa-utils.h.
20323 (ipa_inline): Update call to ipa_reverse_postorder.
20324 * ipa-pure-const.c (propagate_pure_const): Update call to
20325 ipa_reduced_postorder and ipa_print_order. Call
20326 ipa_free_postorder_info to clean up.
20327 (propagate_nothrow): Likewise.
20328 * ipa-reference.c (propagate): Removed a useless call to
20329 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20330 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20331 * ipa.c: Include ipa-utils.h.
20332 (ipa_profile): Update call to ipa_reverse_postorder.
20333 (cgraph_postorder): Moved to...
20334 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20335 (ipa_utils_print_order): Renamed to ipa_print_order.
20336 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20338 (ipa_free_postorder_info): New function.
20339 * passes.c: Include ipa-utils.h.
20340 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20341 (ipa_write_summaries): Likewise.
20342 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20343 (cgraphunit.o): Likewise.
20345 (ipa-inline.o): Likewise.
20347 2011-04-29 Jan Hubicka <jh@suse.cz>
20349 * ipa-inline.h (clause_t): Turn into unsigned int.
20350 * ipa-inline-analysis.c (add_clause): Do more simplification.
20351 (and_predicates): Shortcut more cases.
20352 (predicates_equal_p): Move forward; check that clauses are properly
20354 (or_predicates): Shortcut more cases.
20355 (edge_execution_predicate): Rewrite as...
20356 (set_cond_stmt_execution_predicate): ... this function; handle
20357 __builtin_constant_p.
20358 (set_switch_stmt_execution_predicate): New .
20359 (compute_bb_predicates): New.
20360 (will_be_nonconstant_predicate): Update TODO.
20361 (estimate_function_body_sizes): Use compute_bb_predicates
20362 and free them later, always try to estimate if stmt is constant.
20363 (estimate_time_after_inlining, estimate_size_after_inlining):
20364 Gracefully handle optimized out edges.
20365 (read_predicate): Fix off by one error.
20367 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20369 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20371 2011-04-27 Xinliang David Li <davidxl@google.com>
20373 * tree-profile.c (init_ic_make_global_vars): Set
20374 tls attribute on ic vars.
20375 * coverage.c (coverage_end_function): Initialize
20376 function_list with zero.
20378 2011-04-29 Richard Guenther <rguenther@suse.de>
20380 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20381 for the type of the result.
20382 (fold_builtin_isascii): Likewise.
20383 (fold_builtin_toascii): Use integer_type_node where appropriate.
20384 (fold_builtin_logb): Likewise.
20385 (fold_builtin_frexp): Likewise.
20386 (fold_builtin_strstr): Likewise.
20387 (fold_builtin_strpbrk): Likewise.
20388 (fold_builtin_fputs): Likewise.
20389 (fold_builtin_sprintf): Likewise.
20390 (fold_builtin_snprintf): Likewise.
20391 (fold_builtin_printf): Likewise.
20392 (do_mpfr_remquo): Use a proper type for the assigned constant.
20393 (do_mpfr_lgamma_r): Likewise.
20394 * dwarf2out.c (resolve_one_addr): Use size_int.
20395 * except.c (init_eh): Likewise.
20396 (assign_filter_values): Use integer_type_node for filter values.
20397 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20399 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20400 for EH region numbers.
20401 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20402 for the shift amount.
20404 2011-04-29 Richard Guenther <rguenther@suse.de>
20406 * expr.h (expand_shift): Rename to ...
20407 (expand_variable_shift): ... this.
20408 (expand_shift): Take a constant shift amount.
20409 * expmed.c (expand_shift): Rename to ...
20410 (expand_variable_shift): ... this.
20411 (expand_shift): New wrapper around expand_variable_shift.
20412 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20413 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20414 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20415 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20416 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20417 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20418 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20419 emit_store_flag_1, emit_store_flag): Likewise.
20420 * builtins.c (expand_builtin_signbit): Likewise.
20421 * calls.c (load_register_parameters): Likewise.
20422 * function.c (assign_parm_setup_block): Likewise.
20423 * lower-subreg.c (resolve_shift_zext): Likewise.
20424 * optabs.c (widen_bswap, expand_abs_nojump,
20425 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20426 * spu/spu.c (spu_expand_extv): Likewise.
20427 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20429 2011-04-29 Richard Guenther <rguenther@suse.de>
20431 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20432 for the remapped region number.
20433 * predict.c (build_predict_expr): Use integer_type_node for the
20435 * fold-const.c (fold_binary_loc): Use integer_type_node for
20436 the shift amount. Use a proper type for the PLUS_EXPR operand.
20438 2011-04-29 Michael Matz <matz@suse.de>
20440 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20441 other trees that just builtins.
20442 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20444 2011-04-29 Richard Guenther <rguenther@suse.de>
20446 * tree-nested.c (get_trampoline_type): Use size_int.
20447 (get_nl_goto_field): Likewise.
20448 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20450 (lower_eh_constructs_2): Likewise.
20451 (lower_resx): Likewise.
20452 (lower_eh_dispatch): Likewise.
20453 * tree-mudflap.c (mf_build_string): Use size_int.
20454 (mudflap_register_call): Use integer_type_node for the flag.
20455 (mudflap_enqueue_constant): Use size_int.
20456 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20457 instead of rebuilding it.
20459 2011-04-29 Richard Guenther <rguenther@suse.de>
20461 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20462 Handle OBJ_TYPE_REF.
20463 (find_func_aliases_for_call): Use it more consistently.
20465 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20467 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20468 (rank_for_schedule): Use it.
20469 (schedule_block): Set it.
20471 2011-04-28 David Li <davidxl@google.com>
20473 * tree.c (crc32_string): Use crc32_byte.
20474 (crc32_byte): New function.
20475 * tree.h (crc32_byte): New function.
20476 * gcov.c (read_graph_file): Handle new cfg_cksum.
20477 (read_count_file): Ditto.
20478 * profile.c (instrument_values): Ditto.
20479 (get_exec_counts): Ditto.
20480 (read_profile_edge_counts): Ditto.
20481 (compute_branch_probabilities): Ditto.
20482 (compute_value_histograms): Ditto.
20483 (branch_prob): Ditto.
20484 (end_branch_prob): Ditto.
20485 * coverage.c (read_counts_file): Ditto.
20486 (get_coverage_counts): Ditto.
20487 (tree_coverage_counter_addr): Ditto.
20488 (coverage_checksum_string): Ditto.
20489 (coverage_begin_output): Ditto.
20490 (coverage_end_function): Ditto.
20491 (build_fn_info_type): Ditto.
20492 (build_fn_info_value): Ditto.
20493 * libgcov.c (gcov_exit): Ditto.
20494 * gcov-dump.c (tag_function): Ditto.
20495 (compute_checksum): Remove.
20497 2011-04-29 Alan Modra <amodra@gmail.com>
20499 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20500 unspec plus offset. Tidy macho code.
20502 2011-04-29 Martin Jambor <mjambor@suse.cz>
20504 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20505 node instead of a decl. Update all callers.
20506 * cgraph.h: Update declaration.
20508 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20510 PR tree-optimization/48765
20511 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20512 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20513 to indicate if loop aware SLP is being used. Scan the statements
20514 and update the vectorization factor according to the type of
20515 vectorization before statement analysis.
20516 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20517 pass it to vect_analyze_loop_operations.
20518 (vectorizable_reduction): Set number of copies to 1 in case of pure
20520 * tree-vect-stmts.c (vectorizable_conversion,
20521 vectorizable_assignment, vectorizable_shift,
20522 vectorizable_operation, vectorizable_type_demotion,
20523 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20525 (vectorizable_condition): Move the check that it is not SLP
20526 vectorization before the number of copies check.
20527 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20528 to vectorize the loop using SLP.
20530 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20532 PR middle-end/48597
20533 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20536 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20538 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20539 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20540 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20541 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20542 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20544 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20545 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20546 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20547 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20548 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20549 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20551 * config/i386/linux.h (REG_NAME): Don't define.
20552 * config/i386/linux64.h (REG_NAME): Don't define.
20553 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20554 Undefine before defining.
20556 2011-04-28 Jan Hubicka <jh@suse.cz>
20558 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20559 nonconstant_names array.
20560 (estimate_function_body_sizes): Build nonconstant_names array; handle
20561 BUILT_IN_CONSTANT_P.
20563 2011-04-28 Richard Guenther <rguenther@suse.de>
20567 2011-04-28 Richard Guenther <rguenther@suse.de>
20569 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20570 as late as possible.
20572 2011-04-28 Richard Guenther <rguenther@suse.de>
20574 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20575 (debug_constraint): Do it here.
20576 (dump_constraints): And here.
20577 (rewrite_constraints): And here.
20578 (dump_constraint_edge): Remove.
20579 (dump_constraint_graph): Rewrite to produce DOT output.
20580 (solve_constraints): Build succ graph as late as possible.
20581 Dump constraint graphs before and after solving.
20583 2011-04-28 Richard Guenther <rguenther@suse.de>
20585 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20586 New function split out from ...
20587 (find_func_aliases): ... here. Call it.
20588 (find_func_aliases_for_call): Likewise.
20590 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20592 * internal-fn.h (internal_fn_name_array): Declare.
20593 (internal_fn_flags_array): Likewise.
20595 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20597 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20598 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20600 (ssemodefsuffix): Remove.
20601 (ssevecmodesuffix): New mode attribute.
20602 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20603 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20604 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20605 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20606 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20607 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20608 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20609 ssemodesuffix mode attribute.
20610 (float splitters): Use ssevecmodesuffix mode attribute.
20611 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20612 (sseinsmode): Rename from avxvecmode.
20613 (avxsizesuffix): Rename from avxmodesuffix.
20614 (sseintvecmode): Rename from avxpermvecmode.
20615 (ssedoublevecmode): Rename from ssedoublesizemode.
20616 (ssehalfvecmode): Rename from avxhalfvecmode.
20617 (ssescalarmode): Rename from avxscalarmode.
20618 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20619 templates for ssemodesuffix mode attribute.
20620 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20623 Adjust RTX patterns globally for renamed mode attributes.
20625 2011-04-27 Jan Hubcika <jh@suse.cz>
20627 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20628 * ipa-inline-analysis.c: Include alloc-pool.h.
20629 (edge_predicate_pool): New.
20630 (trye_predicate_p): New function
20631 (false_predicate_p): New function.
20632 (add_clause): Sanity check that false clauses are "optimized";
20633 never add clauses to predicate that is already known to be false.
20634 (and_predicate): Use flase_predicate_p.
20635 (evaulate_predicate): Rename to ...
20636 (evaluate_predicate): ... this one; update all callers; assert
20637 that false is not listed among possible truths.
20638 (dump_predicate): Use true_predicate_p.
20639 (account_size_time): Use false_predicate_p.
20640 (evaulate_conditions_for_edge): Rename to ...
20641 (evaluate_conditions_for_edge) ... this one.
20642 (edge_set_predicate): New function.
20643 (inline_edge_duplication_hook): Duplicate edge predicates.
20644 (inline_edge_removal_hook): Free edge predicates.
20645 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20646 (dump_inline_summary): Update.
20647 (estimate_function_body_sizes): Set edge predicates.
20648 (estimate_calls_size_and_time): Handle predicates.
20649 (estimate_callee_size_and_time): Update.
20650 (remap_predicate): Add toplev_predicate; update comment.
20651 (remap_edge_predicates): New function.
20652 (inline_merge_summary): Compute toplev predicate; update.
20653 (read_predicate): New function.
20654 (read_inline_edge_summary): Use it.
20655 (inline_read_section): Likewise.
20656 (write_predicate): New function.
20657 (write_inline_edge_summary): Use it.
20658 (inline_write_summary): Likewise.
20659 (inline_free_summary): Free alloc pool and edge summary vec.
20661 2011-04-27 Richard Guenther <rguenther@suse.de>
20663 * tree-ssa-structalias.c (changed_count): Remove.
20664 (changed): Use a bitmap.
20665 (unify_nodes): Adjust.
20666 (do_sd_constraint): Likewise.
20667 (do_ds_constraint): Likewise.
20668 (do_complex_constraint): Likewise.
20669 (solve_graph): Likewise.
20671 2011-04-27 Jan Hubicka <jh@suse.cz>
20673 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20675 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20677 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20678 (avx_vperm2f128_*_operand): Ditto.
20679 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20680 Use avx_vpermilp_parallel in insn condition.
20681 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20682 Use avx_vperm2f128_parallel in insn condition.
20684 2011-04-27 Richard Guenther <rguenther@suse.de>
20686 * Makefile.in (tree-ssa-structalias.o): Remove
20687 gt-tree-ssa-structalias.h dependency.
20688 (GTFILES): Remove tree-ssa-structalias.c.
20689 * tree.c (allocate_decl_uid): New function.
20690 (make_node_stat): Use it.
20691 (copy_node_stat): Likewise.
20692 * tree.h (allocate_decl_uid): Declare.
20693 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20694 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20695 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20696 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20697 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20698 (struct heapvar_map): Likewise.
20699 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20700 heapvar_insert): Likewise.
20701 (make_heapvar_for): Rename to ...
20702 (make_heapvar): ... this. Simplify.
20703 (fake_var_decl_obstack): New global var.
20704 (build_fake_var_decl): New function.
20705 (make_constraint_from_heapvar): Adjust.
20706 (handle_lhs_call): Likewise.
20707 (create_function_info_for): Likewise.
20708 (intra_create_variable_infos): Likewise.
20709 (init_alias_vars): Allocate fake_var_decl_obstack.
20710 (init_alias_heapvars, delete_alias_heapvars): Remove.
20711 (compute_points_to_sets): Do not call init_alias_heapvars.
20712 (ipa_pta_execute): Likewise.
20713 (delete_points_to_sets): Free fake_var_decl_obstack.
20715 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20717 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20718 (si_from_UTItype, si_to_UTItype): New functions.
20719 (__udivmodti4): Use them to implement type-punning.
20720 * config/spu/multi3.c (union qword_TItype): New data type.
20721 (si_from_TItype, si_to_TItype): New functions.
20722 (__multi3): Use them to implement type-punning.
20724 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20726 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20728 2011-04-27 Jan Hubicka <jh@suse.cz>
20730 * ipa-prop.c (function_insertion_hook_holder): New holder.
20731 (ipa_add_new_function): New function.
20732 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20733 Register/deregister holder.
20735 2011-04-27 Richard Guenther <rguenther@suse.de>
20737 PR tree-optimization/48772
20738 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20740 2011-04-27 Richard Guenther <rguenther@suse.de>
20742 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20743 TARGET_MEM_REF handling.
20745 2011-04-27 Nick Clifton <nickc@redhat.com>
20747 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20748 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20749 (REG_CLASS_NAMES): Likewise.
20750 (REG_CLASS_CONTENTS): Likewise.
20751 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20752 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20753 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20754 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20755 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20756 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20757 duplicate register classes.
20758 (frv_class_likely_spilled_p): Likewise.
20759 (frv_register_move_cost): Likewise.
20761 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20762 end of the regno_reg_class array.
20764 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20767 * c-typeck.c (build_binary_op): Don't wrap arguments if
20768 int_operands is true.
20770 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20773 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20774 targetm.calls.must_pass_in_stack for void type.
20776 2011-04-26 Jan Hubicka <jh@suse.cz>
20778 * cgraphbuild.c (build_cgraph_edges): Update call
20779 of cgraph_create_edge and cgraph_create_indirect_edge.
20780 * cgraph.c (cgraph_create_edge_including_clones,
20781 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20782 cgraph_update_edges_for_call_stmt_node): Do not take nest
20783 argument; do not initialize call_stmt_size/time.
20784 (dump_cgraph_node): Do not dump nest.
20785 (cgraph_clone_edge): Do not take loop_nest argument;
20786 do not propagate it; do not clone call_stmt_size/time.
20787 (cgraph_clone_node): Likewise.
20788 (cgraph_create_virtual_clone): Update.
20789 * cgraph.h (struct cgraph_edge): Remove
20790 call_stmt_size/call_stmt_time/loop_nest.
20791 (cgraph_create_edge, cgraph_create_indirect_edge,
20792 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20794 * tree-emutls.c (gen_emutls_addr): Update.
20795 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20796 loop_nest; handle indirect calls, too.
20797 (clone_inlined_nodes): Do not care about updating inline summaries.
20798 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20799 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20800 stream call_stmt_size/call_stmt_time/loop_nest.
20801 * ipa-inline.c (edge_badness): Update.
20802 (ipa_inline): dump summaries after inlining.
20803 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20805 (inline_edge_summary): New function.
20806 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20807 (inline_edge_removal_hook): Handle edge summaries.
20808 (inline_edge_duplication_hook): New hook.
20809 (inline_summary_alloc): Alloc hooks.
20810 (initialize_growth_caches): Do not register removal hooks.
20811 (free_growth_caches); Do not free removal hook.
20812 (dump_inline_edge_summary): New function.
20813 (dump_inline_summary): Use it.
20814 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20815 (inline_update_callee_summaries): New function.
20816 (inline_merge_summary): Use it.
20817 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20818 (read_inline_edge_summary): New function.
20819 (inline_read_section): Use it.
20820 (write_inline_edge_summary): New function.
20821 (inline_write_summary): Use it.
20822 (inline_free_summary): Free edge new holders.
20823 * tree-inline.c (copy_bb): Update.
20825 2011-04-26 Jason Merrill <jason@redhat.com>
20827 * tree-eh.c (lower_try_finally_switch): Create the label along with
20828 the CASE_LABEL_EXPR.
20830 2011-04-26 David S. Miller <davem@davemloft.net>
20831 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20833 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20834 * configure: Regenerate.
20836 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20839 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20841 (VEC_reduc): New code iterator and splitters for vector reduction.
20842 (VEC_reduc_name): Ditto.
20843 (VEC_reduc_rtx): Ditto.
20844 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20845 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20847 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20848 support for extracting SF on VSX.
20850 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20851 generating xscvspdp.
20852 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20853 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20854 double add, minimum, maximum vector reduction.
20855 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20856 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20857 optimize double vector reduction.
20858 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20860 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20862 * config/fr30/fr30.h (inhibit_libc): Don't define.
20863 * config/m32r/m32r-protos.h: Correct comment.
20864 * config/v850/v850.h (GHS_default_section_names,
20865 GHS_current_section_names): Use tree, not union tree_node *.
20867 2011-04-26 Xinliang David Li <davidxl@google.com>
20869 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20870 * c-family/c-opts.c (c_common_handle_option): Set
20871 warn_maybe_uninitialized.
20872 * opts.c (common_handle_option): Ditto.
20873 * common.opt: New option.
20874 * tree-ssa.c (warn_uninit): Add one more parameter.
20875 (warn_uninitialized_var): Pass warning code.
20876 * tree-flow.h: Interface change.
20878 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20880 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20881 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20882 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20884 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20886 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20887 * config/mips/mips.opt (mmips-tfile): Remove.
20889 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20890 mips-tdump reference to ...
20891 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20892 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20893 reference by Tru64 UNIX.
20895 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20898 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20899 is error_mark_node, set value to NULL.
20901 PR tree-optimization/48734
20902 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20903 if return value from maybe_fold_*_comparsions isn't something
20904 the code is prepared to handle.
20906 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20908 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20910 (ext_QIreg_nomode_operands): Remove.
20911 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20915 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20917 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20919 2011-04-26 Richard Guenther <rguenther@suse.de>
20921 * c-typeck.c (build_unary_op): Do not expand array-refs via
20922 pointer arithmetic. Only adjust qualifiers for function types.
20924 2011-04-26 Richard Guenther <rguenther@suse.de>
20926 PR middle-end/48694
20927 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20928 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20929 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20930 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20932 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20934 * doc/extend.texi: Document __underlying_type.
20936 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20938 * config/rs6000/titan.md (automata_option "progress"): Remove.
20940 2011-04-25 Jeff Law <law@redhat.com>
20942 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20944 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20946 * system.h (ENUM_BITFIELD): Remove.
20948 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20949 Eric Botcazou <ebotcazou@adacore.com>
20951 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20952 for STORE_FLAG_VALUE==-1 case.
20954 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20957 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20958 LEGITIMATE_PIC_OPERAND_P.
20960 2011-04-24 Jan Hubicka <jh@suse.cz>
20962 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20964 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20965 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20966 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20967 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20968 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20969 Sanity check predicate length.
20970 (remap_predicate): Likewise; sanity check jump functions.
20971 (inline_read_section, inline_write_summary): Sanity check
20974 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20977 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20978 __is_literal_type, and __is_trivial; update throughout about
20979 possibly cv-qualified void types.
20981 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20983 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20984 testsuite and make it version agnostic.
20986 2011-04-22 Jan Hubicka <jh@suse.cz>
20988 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20990 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20993 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20994 to VOID_TYPE even around MODIFY_EXPR.
20996 2011-04-22 Mike Stump <mikestump@comcast.net>
20998 * gensupport.c (read_md_rtx): Fix typo in comment.
20999 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21002 2011-04-22 Jan Hubicka <jh@suse.cz>
21004 * gengtype.c (open_base_files): Add ipa-inline.h include.
21005 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21006 ipa-prop.c; update all uses.
21007 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21008 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21009 merge summary of inlined function into former caller.
21010 * ipa-inline.c (max_benefit): Remove.
21011 (edge_badness): Compensate for removal of benefits.
21012 (update_caller_keys): Use
21013 reset_node_growth_cache/reset_edge_growth_cache.
21014 (update_callee_keys): Likewise.
21015 (update_all_callee_keys): Likewise.
21016 (inline_small_functions): Do not collect max_benefit; do not reset
21017 estimated_growth; call free_growth_caches and initialize_growth_caches.
21018 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21019 struct size_time_entry): New structures.
21020 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21021 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21022 and estimated_growth.
21023 (edge_growth_cache_entry): New structure.
21024 (node_growth_cache, edge_growth_cache): New global vars.
21025 (estimate_growth): Turn into inline.
21026 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21027 initialize_growth_caches, free_growth_caches): Declare.
21028 (estimate_edge_growth): Rewrite.
21029 (estimate_edge_time): Implement as inline cache lookup.
21030 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21032 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21033 (NUM_CONDITIONS): New constant.
21034 (predicate_conditions): New enum.
21035 (IS_NOT_CONSTANT): New constant.
21036 (edge_removal_hook_holder): New var.
21037 (node_growth_cache, edge_growth_cache): New global vars.
21038 (true_predicate, single_cond_predicate, false_predicate,
21039 not_inlined_predicate, add_condition, add_clause, and_predicates,
21040 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21041 dump_clause, dump_predicate, account_size_time,
21042 evaulate_conditions_for_edge): New functions.
21043 (inline_summary_alloc): Move to heap.
21044 (inline_node_removal_hook): Clear condition and entry vectors.
21045 (inline_edge_removal_hook): New function.
21046 (initialize_growth_caches, free_growth_caches): New function.
21047 (dump_inline_summary): Update.
21048 (edge_execution_predicate): New function.
21049 (will_be_nonconstant_predicate): New function.
21050 (estimate_function_body_sizes): Compute BB and constantness predicates.
21051 (compute_inline_parameters): Do not clear estimated_growth.
21052 (estimate_edge_size_and_time): New function.
21053 (estimate_calls_size_and_time): New function.
21054 (estimate_callee_size_and_time): New function.
21055 (remap_predicate): New function.
21056 (inline_merge_summary): New function.
21057 (do_estimate_edge_time): New function based on...
21058 (estimate_edge_time): ... this one.
21059 (do_estimate_edge_growth): New function.
21060 (do_estimate_growth): New function based on....
21061 (estimate_growth): ... this one.
21062 (inline_analyze_function): Analyze after deciding on jump functions.
21063 (inline_read_section): New function.
21064 (inline_read_summary): Use it.
21065 (inline_write_summary): Write all the new data.
21066 * ipa-prop.c (ipa_get_param_decl_index): Export.
21067 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21068 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21070 (ipa_get_lattice): Move here from ipa-cp.c
21071 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21072 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21073 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21074 cgraph_edge_inlinable_p): Remove.
21075 * cgraphunit.c: Include ipainline.h
21076 (cgraph_process_new_functions): Update call of
21077 compute_inline_parameters.
21079 2011-04-22 Richard Guenther <rguenther@suse.de>
21081 * tree.c (build_int_cst): Properly create canonicalized integer
21083 (build_int_cst_type): Remove scary comments.
21085 2011-04-22 Xinliang David Li <davidxl@google.com>
21087 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21088 by default when -Wno-error is not specified.
21089 * opts-global.c (decode_options): Remove call to
21090 control_warning_options.
21092 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21094 PR tree-optimization/48717
21095 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21096 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21098 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21100 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21101 definition where used.
21103 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21106 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21107 TREE_STATIC variables declared inside of some OpenMP construct.
21109 2011-04-22 Martin Jambor <mjambor@suse.cz>
21111 PR middle-end/48585
21112 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21114 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21117 * c-typeck.c (pop_init_level): Do not warn about initializing
21120 2011-04-22 Alan Modra <amodra@gmail.com>
21122 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21123 when returning call_cookie.
21124 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21125 pointers, to functions with no more vector args than the current
21126 function, and some non-local calls for ABI_V4.
21127 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21128 sibcall_nonlocal_aix64): Combine to ..
21129 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21130 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21131 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21132 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21133 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21135 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21136 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21137 sibcall_value_symbolic_64): Delete.
21139 2011-04-21 Xinliang David Li <davidxl@google.com>
21141 * cgraph.h: Remove pid.
21142 * cgraph.c: Remove pid.
21143 * value-prof.c (init_node_map): New function.
21144 (del_node_map): New function.
21145 (find_func_by_funcdef_no): New function.
21146 (gimple_ic_transform): Call new function.
21147 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21148 * function.c (get_last_funcdef_no): New function.
21149 * function.h (get_last_funcdef_no): New function.
21150 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21151 to libgcov function.
21152 (tree-profiling): Call node map init and delete function.
21154 2011-04-21 Ian Lance Taylor <iant@google.com>
21156 * godump.c (go_format_type): Use exported Go name for anonymous
21159 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21161 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21162 Call builtin_function_type_list instead of builtin_function_type.
21163 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21165 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21167 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21168 build_function_type_list instead of build_function_type.
21169 Delete variable `endlink'.
21171 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21173 * config/s390/s390.c (s390_init_builtins): Call
21174 build_function_type_list instead of build_function_type.
21176 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21178 * config/ia64/ia64.c (ia64_init_builtins): Call
21179 build_function_type_list instead of builtin_function_type.
21181 2011-04-21 Easwaran Raman <eraman@google.com>
21183 * cfgexpand.c (stack_var): Remove OFFSET...
21184 (add_stack_var): ...and its reference here...
21185 (expand_stack_vars): ...and here.
21186 (stack_var_cmp): Sort by descending order of size.
21187 (partition_stack_vars): Change heuristic.
21188 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21189 (dump_stack_var_partition): Add newline after each partition.
21191 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21192 Jeff Law <law@redhat.com>
21194 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21195 * gengtype.c (matching_file_name_substitute): Likewise.
21197 2011-04-21 Richard Guenther <rguenther@suse.de>
21200 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21202 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21204 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21206 2011-04-21 Richard Guenther <rguenther@suse.de>
21208 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21211 2011-04-21 Richard Guenther <rguenther@suse.de>
21213 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21214 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21215 Use DECL_P, not SSA_VAR_P.
21216 (ptr_derefs_may_alias_p): Likewise.
21217 (ptr_deref_may_alias_ref_p_1): Likewise.
21218 (decl_refs_may_alias_p): Likewise.
21219 (refs_may_alias_p_1): Likewise.
21220 (ref_maybe_used_by_call_p_1): Likewise.
21221 (call_may_clobber_ref_p_1): Likewise.
21222 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21223 are either MEM_REF or TARGET_MEM_REF.
21224 (indirect_refs_may_alias_p): Likewise.
21225 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21226 for MEM_EXPR of indirect calls.
21228 2011-04-21 Tristan Gingold <gingold@adacore.com>
21230 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21231 (dst_file_info_struct): Remove flen field.
21232 (lookup_filename): Remove code that set flen field.
21234 2011-04-21 Tristan Gingold <gingold@adacore.com>
21236 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21238 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21241 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21242 vec_extract and vec_concat for non-SSE4_1 targets.
21244 2011-04-21 Richard Guenther <rguenther@suse.de>
21246 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21249 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21251 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21253 (FILE): Don't undefine.
21255 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21257 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21259 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21261 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21262 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21263 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21265 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21266 definitions where used.
21267 * config/microblaze/microblaze.h (struct microblaze_args): Use
21268 rtx, not struct rtx_def *.
21269 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21271 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21272 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21273 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21274 not struct rtx_def *.
21275 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21277 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21279 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21281 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21283 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21284 operand_equal_p to compare DR_BASE_ADDRESSes.
21285 (vect_check_interleaving): Likewise.
21287 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21290 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21291 for all Neon struct constants.
21293 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21295 * target.def (legitimate_constant_p): New hook.
21296 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21297 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21298 * doc/tm.texi: Regenerate.
21299 * hooks.h (hook_bool_mode_rtx_true): Declare.
21300 * hooks.c (hook_bool_mode_rtx_true): Define.
21301 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21302 * calls.c (precompute_register_parameters): Replace uses of
21303 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21304 (emit_library_call_value_1): Likewise.
21305 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21306 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21307 * ira-costs.c (scan_one_insn): Likewise.
21308 * recog.c (general_operand, immediate_operand): Likewise.
21309 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21310 * reload1.c (init_eliminable_invariants): Likewise.
21312 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21314 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21315 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21317 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21318 * config/alpha/predicates.md (input_operand): Update call to
21319 alpha_legitimate_constant_p.
21321 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21322 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21323 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21324 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21325 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21326 (arm_legitimate_constant_p): New functions.
21327 (arm_cannot_force_const_mem): Make static.
21329 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21331 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21332 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21333 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21334 instead of bfin_legitimate_constant_p.
21335 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21336 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21338 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21340 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21342 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21343 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21344 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21345 (frv_legitimate_constant_p): Make static. Add a mode argument.
21347 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21348 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21349 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21351 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21352 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21353 * config/i386/i386.c (legitimate_constant_p): Rename to...
21354 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21356 (ix86_cannot_force_const_mem): Update accordingly.
21357 (ix86_legitimate_address_p): Likewise.
21358 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21359 * config/i386/i386.md: Update commentary.
21361 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21362 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21363 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21364 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21366 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21368 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21369 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21370 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21371 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21373 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21374 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21375 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21377 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21378 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21379 (m32r_legitimate_constant_p): New function.
21381 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21382 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21383 LEGITIMATE_CONSTANT_P.
21384 (LEGITIMATE_CONSTANT_P): Delete.
21385 * config/m68k/m68k.c (m68k_expand_prologue): Call
21386 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21387 (m68k_legitimate_constant_p): New function.
21388 * config/m68k/m68k.md: Update comments.
21390 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21391 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21392 (mcore_legitimate_constant_p): New function.
21394 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21395 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21396 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21397 Add a mode argument.
21398 (mep_legitimate_address): Update accordingly.
21399 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21401 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21403 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21404 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21405 static. Check OP's mode for VOIDmode.
21406 (microblaze_legitimate_constant_p): New function.
21407 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21409 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21410 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21411 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21412 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21413 * config/mips/predicates.md: Update comments.
21415 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21416 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21417 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21418 (mmix_legitimate_constant_p): Make static, return a bool, and take
21420 (mmix_print_operand_address): Update accordingly.
21422 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21424 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21425 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21426 static. Add a mode argument.
21427 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21429 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21431 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21432 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21433 (pa_legitimate_constant_p): New function.
21435 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21437 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21438 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21439 (pdp11_legitimate_constant_p): New function.
21441 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21442 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21443 (rs6000_legitimate_constant_p): New function.
21445 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21446 (rx_legitimate_constant_p): ...this.
21447 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21448 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21449 (rx_legitimate_constant_p): ...this.
21450 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21451 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21453 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21454 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21455 * config/s390/s390.c (legitimate_constant_p): Rename to...
21456 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21457 and add a mode argument.
21458 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21460 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21462 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21463 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21464 (sh_legitimate_constant_p): New function.
21466 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21467 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21468 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21469 (legitimate_constant_p): Rename to...
21470 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21472 (constant_address_p): Update accordingly.
21474 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21475 argument and return a bool.
21476 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21477 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21478 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21479 (spu_rtx_costs): Update accordingly.
21480 * config/spu/predicates.md (vec_imm_operand): Likewise.
21482 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21484 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21485 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21486 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21488 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21489 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21490 * config/vax/vax.c (legitimate_constant_p): Likewise.
21492 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21493 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21494 (xtensa_legitimate_constant_p): New function.
21496 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21498 * target.def (cannot_force_const_mem): Add a mode argument.
21499 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21500 * doc/tm.texi: Regenerate.
21501 * hooks.h (hook_bool_mode_rtx_false): Declare.
21502 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21503 (hook_bool_mode_const_rtx_true): Likewise.
21504 (hook_bool_mode_rtx_false): New function.
21505 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21506 to be non-VOID. Update call to cannot_force_const_mem.
21507 (find_reloads): Update accordingly.
21508 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21509 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21511 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21512 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21513 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21514 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21515 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21516 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21517 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21518 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21519 (m68k_cannot_force_const_mem): ...this new function.
21520 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21522 (mips_const_insns, mips_legitimize_const_move): Update calls.
21523 (mips_secondary_reload_class): Likewise.
21524 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21525 (pa_cannot_force_const_mem): ...this new function.
21526 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21527 (rs6000_cannot_force_const_mem): ...this new function.
21528 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21530 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21531 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21533 (xtensa_cannot_force_const_mem): ...this new function.
21535 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21537 * config/mips/mips.c (mips16_build_function_stub): Call
21538 build_function_type_list instead of build_function_type.
21539 (mips16_build_call_stub): Likewise.
21541 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21543 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21544 instead of build_function_type.
21546 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21548 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21549 instead of build_function_type.
21551 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21554 * config/i386/i386.md (insv): Change operand 0 constraint to
21555 "register_operand". Change operand 1 and 2 constraint to
21556 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21557 * config/i386/sse.md (sse4_1_pinsrb): Export.
21558 (sse2_pinsrw): Ditto.
21559 (sse4_1_pinsrd): Ditto.
21560 (sse4_1_pinsrq): Ditto.
21561 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21562 * config/i386/i386.c (ix86_expand_pinsr): New.
21564 2011-04-20 Easwaran Raman <eraman@google.com>
21566 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21567 containing union type only with -fstrict-aliasing.
21569 2011-04-20 Jim Meyering <meyering@redhat.com>
21571 Remove useless if-before-free tests.
21572 * calls.c (expand_call, save_area): Likewise.
21573 * cfgcleanup.c (try_forward_edges): Likewise.
21574 * collect2.c (collect_execute): Likewise.
21575 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21576 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21577 * coverage.c (coverage_checksum_string): Likewise.
21578 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21579 * cselib.c (cselib_init): Likewise.
21580 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21581 (df_set_clean_cfg): Likewise.
21582 * function.c (free_after_compilation): Likewise.
21583 * gcc.c (do_spec_1, main): Likewise.
21584 * gcov.c (create_file_names): Likewise.
21585 * gensupport.c (identify_predicable_attribute): Likewise.
21586 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21587 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21588 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21589 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21590 * ipa-pure-const.c (local_pure_const): Likewise.
21591 * ipa-reference.c (propagate): Likewise.
21592 * ira-costs.c (free_ira_costs): Likewise.
21593 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21594 * matrix-reorg.c (mat_free): Likewise.
21595 * prefix.c (get_key_value): Likewise.
21596 * profile.c (compute_value_histograms): Likewise.
21597 * reload1.c (free_reg_equiv): Likewise.
21598 * sched-deps.c (free_deps): Likewise.
21599 * sel-sched-ir.c (fence_clear): Likewise.
21600 * sese.c (set_rename, if_region_set_false_region): Likewise.
21601 * tree-data-ref.c (free_rdg): Likewise.
21602 * tree-eh.c (lower_try_finally): Likewise.
21603 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21604 * tree-ssa-live.c (delete_var_map): Likewise.
21605 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21606 * tree-ssa-pre.c (phi_trans_add): Likewise.
21608 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21610 PR tree-optimization/48611
21611 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21612 beyond ERT_MUST_NOT_THROW region.
21614 2011-04-20 Catherine Moore <clm@codesourcery.com>
21616 * config/mips/mips.opt (mfix-24k): New.
21617 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21618 * config/mips/mips.md (length): Increase by 4 for stores if
21620 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21621 all noreorder if fixing 24K errata.
21622 * doc/invoke.texi: Document mfix-24k.
21624 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21626 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21627 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21629 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21631 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21632 (const_ok_for_op): ... to here.
21634 2011-04-20 Kai Tietz <ktietz@redhat.com>
21636 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21637 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21639 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21641 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21643 2011-04-20 Richard Guenther <rguenther@suse.de>
21645 PR tree-optimization/47892
21646 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21647 are if-convertible.
21649 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21651 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21653 2011-04-20 Tristan Gingold <gingold@adacore.com>
21655 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21657 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21661 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21662 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21663 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21664 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21665 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21667 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21670 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21671 (avr_asm_named_section, avr_asm_output_aligned_common,
21672 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21673 New functions to update...
21674 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21675 (avr_asm_init_sections): Overwrite section callbacks for
21676 data_section, bss_section.
21677 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21679 (avr_file_end): ...here.
21681 2011-04-20 Richard Guenther <rguenther@suse.de>
21683 PR middle-end/48695
21684 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21685 objects and types here. Adjust for their offset before comparing.
21687 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21689 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21690 statement per copy.
21692 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21694 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21695 (GIMPLE_H): Include $(INTERNAL_FN_H).
21696 (OBJS-common): Add internal-fn.o.
21697 (internal-fn.o): New rule.
21698 * internal-fn.def: New file.
21699 * internal-fn.h: Likewise.
21700 * internal-fn.c: Likewise.
21701 * gimple.h: Include internal-fn.h.
21702 (GF_CALL_INTERNAL): New gf_mask.
21703 (gimple_statement_call): Put fntype into a union with a new
21705 (gimple_build_call_internal): Declare.
21706 (gimple_build_call_internal_vec): Likewise.
21707 (gimple_call_same_target_p): Likewise.
21708 (gimple_call_internal_p): New function.
21709 (gimple_call_internal_fn): Likewise.
21710 (gimple_call_fntype): Return null for internal calls.
21711 (gimple_call_set_fntype): Assert that the function is not internal.
21712 (gimple_call_set_fn): Likewise.
21713 (gimple_call_set_fndecl): Likewise.
21714 (gimple_call_set_internal_fn): New function.
21715 (gimple_call_addr_fndecl): Handle null functions.
21716 (gimple_call_return_type): Likewise null types.
21717 * gimple.c (gimple_build_call_internal_1): New function.
21718 (gimple_build_call_internal): Likewise.
21719 (gimple_build_call_internal_vec): Likewise.
21720 (gimple_call_same_target_p): Likewise.
21721 (gimple_call_flags): Handle calls to internal functions.
21722 (gimple_call_fnspec): New function.
21723 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21724 (gimple_has_side_effects): Handle null functions.
21725 (gimple_rhs_has_side_effects): Likewise.
21726 (gimple_call_copy_skip_args): Handle calls to internal functions.
21727 * cfgexpand.c (expand_call_stmt): Likewise.
21728 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21729 * gimple-fold.c (gimple_fold_call): Handle null functions.
21730 (gimple_fold_stmt_to_constant_1): Don't fold
21731 calls to internal functions.
21732 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21734 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21735 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21736 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21737 (do_warn_unused_result): Likewise.
21738 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21739 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21740 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21741 the target of a call.
21742 (initialize_hash_element): Update accordingly.
21743 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21744 (iterative_hash_hashable_expr): Handle calls to internal functions.
21745 (print_expr_hash_elt): Likewise.
21746 * tree-ssa-pre.c (can_value_number_call): Likewise.
21747 (eliminate): Handle null functions.
21748 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21749 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21750 (find_func_aliases): Likewise.
21751 * value-prof.c (gimple_ic_transform): Likewise.
21752 (gimple_indirect_call_to_profile): Likewise.
21753 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21754 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21756 2011-04-19 Jan Hubicka <jh@suse.cz>
21758 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21759 * ipa-inline.c (inline_small_functions): Compute summaries first,
21760 populate heap later.
21762 2011-04-19 Jan Hubicka <jh@suse.cz>
21764 * cgraph.h (save_inline_function_body): Remove.
21765 * ipa-inline-transform.c: New file, broke out of...
21766 * ipa-inline.c: ... this one; Update toplevel comment.
21767 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21769 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21770 (cgraph_mark_inline_edge): Rename to inline_call; move to
21771 ipa-inline-transform.c.
21772 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21773 move to ipa-inline-transform.c
21774 (recursive_inlining, inline_small_functions, flatten_function,
21775 ipa_inline, inline_always_inline_functions,
21776 early_inline_small_functions): Update.
21777 (inline_transform): Move to ipa-inline-transform.c.
21778 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21780 * Makefile.in (ipa-inline-transform.o): New file.
21781 * cgraphunit.c (save_inline_function_body): Move to
21782 ipa-inline-transform.c
21784 2011-04-19 DJ Delorie <dj@redhat.com>
21786 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21787 registers if we already know there aren't any.
21788 (m32c_emit_epilogue): Don't emit a barrier here.
21789 (m32c_emit_eh_epilogue): Likewise.
21790 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21791 operands at expand time.
21792 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21794 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21795 duplicates. Provide aliases instead.
21796 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21797 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21800 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21802 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21803 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21804 (general_or_i64_p, sparc_register_move_cost): New function.
21806 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21808 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21809 Add lynx, mipssde. Sort table.
21811 2011-04-19 Xinliang David Li <davidxl@google.com>
21813 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21816 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21819 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21820 is a SUBREG with non-MODE_INT mode inside of it.
21822 2011-04-19 Martin Jambor <mjambor@suse.cz>
21824 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21825 also according to actual contants.
21826 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21827 (gimple_fold_call): Use it.
21828 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21830 2011-04-19 Martin Jambor <mjambor@suse.cz>
21832 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21833 non-pointer assignments.
21835 2011-04-19 Martin Jambor <mjambor@suse.cz>
21837 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21838 account anc_offset and otr_type from the indirect edge info.
21839 * ipa-prop.c (get_ancestor_addr_info): New function.
21840 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21841 get_ancestor_addr_info, call it.
21842 (ipa_note_param_call): Do not initialize information about polymorphic
21843 calls, return the indirect call graph edge. Remove the last
21844 parameter, adjust all callers.
21845 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21846 parameters. Initialize polymorphic information in the indirect edge.
21848 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21851 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21852 the types if they have different enumeration identifiers.
21854 2011-04-19 Jan Hubicka <jh@suse.cz>
21856 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21857 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21858 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21859 (optimize_function_for_size_p) ... here.
21861 2011-04-19 Richard Guenther <rguenther@suse.de>
21864 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21867 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21869 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21870 if DECL_NO_INLINE_WARNING_P is set on the function.
21872 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21875 * reload1.c (inc_for_reload): Return void. All callers changed.
21876 (emit_input_reload_insns): Don't try to delete previous output
21877 reloads to a register, or record spill_reg_store for autoincs.
21879 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21881 * gengtype.h: Updated copyright year.
21882 (struct input_file_st): Add inpisplugin field.
21883 (type_fileloc): New function.
21885 (write_typed_struct_alloc_def): Add gcc_assert.
21886 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21887 (write_typed_alloc_defns): Don't output for plugin files.
21888 (input_file_by_name): Clear inpisplugin field.
21889 (main): Set inpisplugin field for plugin files.
21891 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21893 * gengtype-state.c (string_eq): New.
21894 (read_state): Use string_eq instead of strcmp when creating the
21897 2011-04-19 Wei Guozhi <carrot@google.com>
21900 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21901 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21903 * config/arm/constraints.md (Uu): New constraint.
21904 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21906 2011-04-19 Tristan Gingold <gingold@adacore.com>
21908 * config.gcc (-*-*-*vms): Added.
21909 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21911 * config/vms/vms-ld.c: New file.
21912 * config/vms/vms-ar.c: New file.
21913 * config/vms/t-vmsnative: New file.
21915 2011-04-18 Xinliang David Li <davidxl@google.com>
21917 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21919 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21921 PR middle-end/48661
21922 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21923 if TREE_TYPE (v) is non-NULL.
21925 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21926 gimple_get_virt_mehtod_for_binfo.
21927 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21928 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21930 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21932 2011-04-18 Michael Matz <matz@suse.de>
21933 Steve Ellcey <sje@cup.hp.com>
21935 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21936 use its mode as source mode if it isn't VOIDmode.
21938 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21940 * doc/passes.texi: Fill crossref nodes.
21942 2011-04-18 Jim Meyering <meyering@redhat.com>
21944 Fix doubled-word typos in comments and strings
21945 * config/alpha/vms-unwind.h: s/for for/for/
21946 * config/arm/unwind-arm.h: Likewise.
21947 * config/microblaze/microblaze.c: Likewise.
21948 * config/sh/constraints.md: s/in in/in/
21949 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21951 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21953 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21954 (AVX_FLOAT_MODE_P): Ditto.
21955 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21956 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21957 (AVX_VEC_FLOAT_MODE_P): Ditto.
21958 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21959 (UNSPEC_MASKSTORE): Ditto.
21960 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21961 Merge from <sse>_movmsk<ssemodesuffix> and
21962 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21963 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21965 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21966 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21967 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21969 2011-04-18 Jan Hubicka <jh@suse.cz>
21971 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21973 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21974 (want_inline_function_called_once_p): Break out the logic from
21976 (edge_badness): Ensure that profile is not misupdated.
21977 (lookup_recursive_calls): Prioritize by call frequencies.
21978 (inline_small_functions): Move program size estimates here;
21979 actually process whole queue even when unit growth has been
21980 met. (to properly compute inline_failed reasons and for the
21981 case unit size decrease.) Revisit comments on recursive inlining.
21982 (ipa_inline): Remove unit summary code; first inline hot calls
21983 of functions called once, cold calls next.
21984 (order, nnodes): Remove unused variables.
21985 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21986 (GTFILES): Remove ipa-inline.c
21987 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21989 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21991 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21993 2011-04-18 Jie Zhang <jie@codesourcery.com>
21994 Richard Earnshaw <rearnsha@arm.com>
21996 * arm.c (neon_builtin_type_bits): Remove.
21997 (typedef enum neon_builtin_mode): New.
21998 (T_MAX): Don't define.
21999 (typedef enum neon_builtin_datum): Remove bits, codes[],
22000 num_vars and base_fcode. Add mode, code and fcode.
22001 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22002 VAR10): Change accordingly.
22003 (neon_builtin_data[]): Change accordingly
22004 (arm_init_neon_builtins): Change accordingly.
22005 (neon_builtin_compare): Remove.
22006 (locate_neon_builtin_icode): Remove.
22007 (arm_expand_neon_builtin): Change accordingly.
22009 * arm.h (enum arm_builtins): Move to ...
22010 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22012 * arm.c (arm_builtin_decl): Declare.
22013 (TARGET_BUILTIN_DECL): Define.
22014 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22015 (arm_builtin_decls[]): New.
22016 (arm_init_neon_builtins): Store builtin declarations in
22017 arm_builtin_decls[].
22018 (arm_init_tls_builtins): Likewise.
22019 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22020 (arm_builtin_decl): New.
22022 2011-04-18 Richard Guenther <rguenther@suse.de>
22024 * tree.c (upper_bound_in_type): Build properly canonicalized
22026 (lower_bound_in_type): Likewise.
22028 2011-04-18 Richard Guenther <rguenther@suse.de>
22030 * gimple.h (gimple_call_addr_fndecl): New function.
22031 (gimple_call_fndecl): Use it.
22032 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22034 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22035 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22037 2011-04-18 Richard Guenther <rguenther@suse.de>
22039 PR middle-end/48650
22040 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22042 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22045 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22046 DECL_IN_CONSTANT_POOL without RTL.
22048 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22049 Ira Rosen <ira.rosen@linaro.org>
22052 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22053 to match neon_vzip/vuzp/vtrn_internal.
22054 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22055 outputs explicitly dependent on both inputs.
22056 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22058 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22060 PR tree-optimization/48616
22061 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22062 whether the shift is by scalar or vector based on whether all SLP
22063 scalar stmts have the same rhs.
22065 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22067 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22070 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22073 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22076 2011-04-17 Jan Hubicka <jh@suse.cz>
22078 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22079 * cgrpahunit.c (cgraph_finalize_function): Do not set
22080 finalized_by_frontend.
22081 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22082 finalized_by_frontend.
22084 2011-04-17 Jan Hubicka <jh@suse.cz>
22086 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22087 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22088 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22089 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22091 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22093 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22095 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22098 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22099 is non-null before accessing it.
22100 (input_cgraph): Remove trailing spaces.
22102 2011-04-17 Revital Eres <revital.eres@linaro.org>
22104 * params.def (sms-min-sc): New param flag.
22105 * modulo-sched.c (sms_schedule): Use it.
22106 * doc/invoke.texi (sms-min-sc): Document it.
22108 2011-04-17 Jan Hubicka <jh@suse.cz>
22110 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22111 present, also set gimple_call_set_cannot_inline.
22112 * ipa-inline.c: Update toplevel comment.
22113 (MAX_TIME): Remove.
22114 (cgraph_clone_inlined_nodes): Fix linebreaks.
22115 (cgraph_check_inline_limits): Restructure to ...
22116 (caller_growth_limits): ... this one; be more tolerant
22117 on growth in nested inline chains; add explanatory comment;
22118 fix stack accounting thinko introduced by previous patch.
22119 (cgraph_default_inline_p): Remove.
22120 (report_inline_failed_reason): New function.
22121 (can_inline_edge_p): New function.
22122 (can_early_inline_edge_p): New function.
22123 (leaf_node_p): Move upwards in file.
22124 (want_early_inline_function_p): New function.
22125 (want_inline_small_function_p): New function.
22126 (want_inline_self_recursive_call_p): New function.
22127 (cgraph_edge_badness): Rename to ...
22128 (edge_badness) ... this one; fix linebreaks.
22129 (update_edge_key): Update call of edge_baddness; add
22130 detailed dump about queue updates.
22131 (update_caller_keys): Use can_inline_edge_p and
22132 want_inline_small_function_p.
22133 (cgraph_decide_recursive_inlining): Rename to...
22134 (recursive_inlining): Use can_inline_edge_p and
22135 want_inline_self_recursive_call_p; simplify and remove no longer
22137 (cgraph_set_inline_failed): Remove.
22138 (add_new_edges_to_heap): Use can_inline_edge_p and
22139 want_inline_small_function_p.
22140 (cgraph_decide_inlining_of_small_functions): Rename to ...
22141 (inline_small_functions): ... this one; cleanup; use
22142 can/want predicates; cleanup debug ouput; work edges till fibheap
22143 is exhausted and do not stop once unit growth is reached; remove
22144 later loop processing remaining edges.
22145 (cgraph_flatten): Rename to ...
22146 (flatten_function): ... this one; use can_inline_edge_p
22147 and can_early_inline_edge_p predicates.
22148 (cgraph_decide_inlining): Rename to ...
22149 (ipa_inline): ... this one; remove unreachable nodes before
22150 inlining functions called once; simplify the pass.
22151 (cgraph_perform_always_inlining): Rename to ...
22152 (inline_always_inline_functions): ... this one; use
22153 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22154 (cgraph_decide_inlining_incrementally): Rename to ...
22155 (early_inline_small_functions): ... this one; simplify
22156 using new predicates; cleanup; make dumps prettier.
22157 (cgraph_early_inlining): Rename to ...
22158 (early_inliner): newer inline regular functions into always-inlines;
22159 fix updating of call stmt summaries.
22160 (pass_early_inline): Update for new names.
22161 (inline_transform): Fix formating.
22162 (gate_cgraph_decide_inlining): Rename to ...
22163 (pass_ipa_inline): ... this one.
22164 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22165 * ipa-inline-analysis.c (dump_inline_summary): Update.
22166 (compute_inline_parameters): Do not compute disregard_inline_limits;
22167 look for mismatching arguments.
22168 (estimate_growth): Fix handlig of non-trivial self recursion.
22169 (inline_read_summary): Do not read info->disregard_inline_limits.
22170 (inline_write_summary): Do not write info->disregard_inline_limits.
22171 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22172 and move all checks into can_inline_edge_p predicate; re-enable code
22173 comparing optimization levels.
22174 (expand_call_inline): Do not test inline_forbidden_into_p.
22175 * Makefile.in (ipa-inline.o): Update arguments.
22177 2011-04-17 Revital Eres <revital.eres@linaro.org>
22179 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22181 2011-04-17 Revital Eres <revital.eres@linaro.org>
22183 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22185 2011-04-17 Michael Matz <matz@suse.de>
22187 PR tree-optimization/48622
22189 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22190 in same order as they're written.
22192 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22194 * config/pa/predicates.md: Reorganize and simplify predicates.
22195 Eliminate duplicate code checks.
22196 (arith_operand): Rename to arith14_operand
22197 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22198 * config/pa/pa.md: Use renamed operands.
22199 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22200 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22201 arith11_operand, adddi3_operand, indexed_memory_operand,
22202 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22203 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22204 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22205 move_dest_operand, move_src_operand, prefetch_cc_operand,
22206 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22207 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22208 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22209 div_operand, int5_operand, movb_comparison_operator,
22210 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22211 arith_double_operand, ireg_operand, lhs_lshift_operand,
22212 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22213 integer_store_memory_operand): Likewise.
22214 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22215 (integer_store_memory_operand, read_only_operand,
22216 function_label_operand, borx_reg_operand,
22217 non_hard_reg_operand): Likewise.
22218 (eq_neq_comparison_operator): Delete unused operator.
22219 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22220 function_label_operand.
22221 (emit_move_sequence): Likewise.
22223 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22225 * config/i386/sse.md (sseunpackmode): New mode attribute.
22226 (ssepackmode): Ditto.
22227 (vec_pack_trunc_<mode>): Macroize expander from
22228 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22229 (vec_unpacks_lo_<mode>): Macroize expander from
22230 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22231 (vec_unpacks_hi_<mode>): Macroize expander from
22232 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22233 (vec_unpacku_lo_<mode>): Macroize expander from
22234 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22235 (vec_unpacku_hi_<mode>): Macroize expander from
22236 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22237 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22238 ix86_expand_sse4_unpack.
22239 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22241 2011-04-16 Jan Hubicka <jh@suse.cz>
22243 * cgraphbuild.c: Include ipa-inline.h.
22244 (reset_inline_failed): Use initialize_inline_failed.
22245 * cgraph.c: Include ipa-inline.h.
22246 (cgraph_create_node_1): Do not initialize estimated_growth.
22247 (initialize_inline_failed): More to ipa-inline-analysis.c
22248 (dump_cgraph_node): Do not dump inline flags.
22249 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22250 and disregard_inline_limits flags.
22251 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22252 time, size, estimated_growth.
22253 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22255 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22256 DECL_DISREGARD_INLINE_LIMITS.
22257 (cgraph_analyze_function): Do not initialize
22258 node->local.disregard_inline_limits.
22259 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22260 inlinable, versionable and disregard_inline_limits.
22261 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22262 cgraph_check_inline_limits, cgraph_default_inline_p,
22263 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22264 add_new_edges_to_heap): Update.
22265 (cgraph_decide_inlining_of_small_function): Update; set
22266 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22267 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22268 cgraph_decide_inlining_incrementally): Update.
22269 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22270 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22271 time, size and estimated_growth parameters.
22272 (estimate_edge_growth): Update.
22273 (initialize_inline_failed): Declare.
22274 * ipa-split.c: Include ipa-inline.h
22275 (execute_split_functions): Update.
22276 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22277 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22278 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22279 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22280 estimated_growth to INT_MIN.
22281 (inline_node_duplication_hook): Likewise.
22282 (dump_inline_summary): Dump new fields.
22283 (compute_inline_parameters): Update.
22284 (estimate_edge_time, estimate_time_after_inlining,
22285 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22286 inline_write_summary):
22287 (initialize_inline_failed): Move here from cgraph.c.
22288 * tree-sra.c: Include ipa-inline.h.
22289 (ipa_sra_preliminary_function_checks): Update.
22290 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22293 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22295 * config/i386/sse.md (V16): New mode iterator.
22297 (AVXMODEQI, AVXMODEDI): Remove.
22298 (sse2, sse3): New mode attribute.
22299 (mov<mode>): Use V16 mode iterator.
22300 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22301 (push<mode>1): Use V16 mode iterator.
22302 (movmisalign<mode>): Ditto.
22303 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22304 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22305 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22306 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22307 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22308 avx_movdqu<avxmodesuffix>.
22309 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22310 *avx_movdqu<avxmodesuffix>.
22311 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22312 avx_lddqu<avxmodesuffix>.
22313 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22314 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22315 avx_movnt<AVXMODEDI:mode>.
22316 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22317 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22319 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22322 * haifa-sched.c (prune_ready_list, schedule_block): Use
22323 sched_pressure_p rather than flag_sched_pressure.
22325 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22327 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22328 cgraph_get_node instead of cgraph_get_create_node.
22330 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22332 * cfgexpand.c (expand_debug_expr): Use
22333 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22335 2011-04-15 Michael Matz <matz@suse.de>
22337 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22338 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22339 * function.c (gimplify_parameters): Ditto.
22340 * gimplify.c (gimplify_vla_decl): Ditto.
22342 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22343 (gimple_call_set_alloca_for_var): New inline function.
22344 (gimple_call_alloca_for_var_p): Ditto.
22345 * gimple.c (gimple_build_call_from_tree): Remember
22346 CALL_ALLOCA_FOR_VAR_P state.
22347 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22349 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22350 calls if they were for VLA objects.
22352 2011-04-15 Martin Jambor <mjambor@suse.cz>
22354 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22357 2011-04-15 Martin Jambor <mjambor@suse.cz>
22359 PR middle-end/48601
22360 * tree-emutls.c (lower_emutls_function_body): Call
22361 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22362 result is non-NULL.
22364 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22366 * c-decl.c (detect_field_duplicates): Call
22367 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22369 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22371 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22372 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22373 * ipa-pure-const.c (check_stmt): Call it.
22374 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22376 2011-04-15 Richard Guenther <rguenther@suse.de>
22378 PR tree-optimization/48290
22379 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22380 Properly decide inhibiting propagation based on the valueized
22381 operand. Do loop-closed SSA form preserving here ...
22382 (init_copy_prop): ... not here.
22384 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22387 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22388 (*ieee_smax<mode>3): Likewise.
22390 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22392 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22393 Replace match_operand with match_dup for the third operand in
22396 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22398 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22399 to track processing of conditionals. Update all callers.
22400 (try_combine, simplify_if_then_else): Update.
22402 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22404 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22407 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22409 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22410 instead of match_operand for operand 3.
22412 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22414 * recog.h (insn_operand_data): Add an "allows_mem" field.
22415 * genoutput.c (output_operand_data): Initialize it.
22416 * optabs.c (maybe_legitimize_operand_same_code): New function.
22417 (maybe_legitimize_operand): Use it when matching the original
22420 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22422 * gimplify.c: Fix issues in comments throughout.
22423 (voidify_wrapper_expr): Fix long line.
22424 (build_stack_save_restore): Likewise.
22425 (gimplify_loop_expr): Likewise.
22426 (gimplify_compound_lval): Likewise.
22427 (gimplify_init_ctor_eval): Likewise.
22428 (gimplify_modify_expr_rhs): Likewise.
22429 (omp_notice_threadprivate_variable): Likewise.
22431 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22433 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22434 original one if this is not a builtin function.
22436 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22439 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22440 offset it as needed based on top 2 bits in operands[3], change
22441 MEM mode to SFmode and mask those 2 bits away from operands[3].
22443 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22445 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22446 change from objc_declare_protocols() to objc_declare_protocol().
22448 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22450 * config/i386/sse.md (sse4_1): New mode attribute.
22451 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22452 avx_blend<ssemodesuffix><avxmodesuffix> and
22453 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22454 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22455 avx_blendv<ssemodesuffix><avxmodesuffix> and
22456 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22457 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22458 avx_dp<ssemodesuffix><avxmodesuffix> and
22459 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22460 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22461 (sse4_1_packusdw): Merge with *avx_packusdw.
22462 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22463 (sse4_1_pblendw): Merge with *avx_pblendw.
22464 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22465 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22466 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22468 (sse4_1_round<ssescalarmodesuffix>): Merge with
22469 *avx_round<ssescalarmodesuffix>.
22470 (aesenc): Merge with *avx_aesenc.
22471 (aesenclast): Merge with *avx_aesenclast.
22472 (aesdec): Merge with *avx_aesdec.
22473 (aesdeclast): Merge with *avx_aesdeclast.
22474 (pclmulqdq): Merge with *pclmulqdq.
22475 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22477 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22479 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22481 PR middle-end/48608
22482 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22483 (align_local_variable): This. Update DECL_ALIGN.
22484 (add_stack_var): Updated.
22485 (expand_one_stack_var): Likewise.
22487 2011-04-14 Richard Guenther <rguenther@suse.de>
22489 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22491 (dse_initialize_block_local_data, dse_leave_block,
22492 record_voperand_set, get_stmt_uid): Likewise.
22493 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22494 (dse_optimize_stmt): Remove voperand set handling code.
22495 Simplify and improve to handle any kind of killing stmt.
22496 (dse_record_phi): Remove.
22497 (dse_enter_block): Simplify.
22498 (tree_ssa_dse): Likewise.
22499 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22501 2011-04-14 Jan Hubicka <jh@suse.cz>
22503 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22504 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22505 (cgraph_local_info): Remove inline_summary.
22506 * ipa-cp.c: Include ipa-inline.h.
22507 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22508 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22510 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22511 (input_overwrite_node): Do not set inline summary.
22512 (input_node): Do not stream inline summary.
22513 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22514 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22515 growth; we do not have inline parameters computed for that anyway.
22516 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22517 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22518 (inline_summary_t): New type and VECtor.
22519 (debug_inline_summary, dump_inline_summaries): Declare.
22520 (inline_summary): Use VOCtor.
22521 (estimate_edge_growth): Kill hack computing call stmt size directly.
22522 * lto-section-in.c (lto_section_name): Add inline section.
22523 * ipa-inline-analysis.c: Include lto-streamer.h
22524 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22525 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22526 (inline_summary_vec): Define.
22527 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22528 dump_inline_summaries): New functions.
22529 (estimate_function_body_sizes): Properly compute size/time of outgoing
22531 (compute_inline_parameters): Alloc inline_summary; do not compute
22532 size/time of incomming calls.
22533 (estimate_edge_time): Avoid missing time summary hack.
22534 (inline_read_summary): Read inline summary info.
22535 (inline_write_summary): Write inline summary info.
22536 (inline_free_summary): Free all hooks and inline summary vector.
22537 * lto-streamer.h: Add LTO_section_inline_summary section.
22538 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22539 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22541 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22543 * tree-vectorizer.h (vect_strided_store_supported): Add a
22544 HOST_WIDE_INT argument.
22545 (vect_strided_load_supported): Likewise.
22546 (vect_permute_store_chain): Return void.
22547 (vect_transform_strided_load): Likewise.
22548 (vect_permute_load_chain): Delete.
22549 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22550 count argument. Check that the count is a power of two.
22551 (vect_strided_load_supported): Likewise.
22552 (vect_permute_store_chain): Return void. Update after above changes.
22553 Assert that the access is supported.
22554 (vect_permute_load_chain): Likewise.
22555 (vect_transform_strided_load): Return void.
22556 * tree-vect-stmts.c (vectorizable_store): Update calls after
22557 above interface changes.
22558 (vectorizable_load): Likewise.
22559 (vect_analyze_stmt): Don't check for strided powers of two here.
22561 2011-04-14 Richard Guenther <rguenther@suse.de>
22563 PR tree-optimization/48590
22564 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22565 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22566 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22567 BUILT_IN_STACK_SAVE.
22568 * tree-ssa-dce.c (propagate_necessity): Handle
22569 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22571 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22573 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22574 objc_declare_class.
22576 2011-04-14 Richard Guenther <rguenther@suse.de>
22578 * tree.h (get_object_alignment_1): Declare.
22579 * builtins.c (get_object_alignment_1): Split out worker from ...
22580 (get_object_alignment): ... here.
22581 * fold-const.c (get_pointer_modulus_and_residue): Use
22582 get_object_alignment_1.
22584 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22586 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22588 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22589 parameter. Generalise code to handle arrays as well as vectors.
22590 (vect_setup_realignment): Update accordingly.
22591 * tree-vect-stmts.c (vectorizable_store): Likewise.
22592 (vectorizable_load): Likewise.
22594 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22596 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22597 within the per-copy loop.
22599 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22601 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22604 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22606 * doc/options.texi (Negative): Explicitly mention that the
22607 Negative chain must be circular.
22609 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22611 * function.h (block_chainon): Declare.
22612 * function.c (block_chainon): Define.
22614 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22615 Eric Weddington <eric.weddington@atmel.com>
22616 Georg-Johann Lay <avr@gjlay.de>
22618 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22620 (avr_init_builtins, avr_expand_builtin,
22621 avr_expand_delay_cycles, avr_expand_unop_builtin,
22622 avr_expand_binop_builtin ): New functions.
22623 (avr_builtin_id): New enum
22624 (struct avr_builtin_description): New struct
22625 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22626 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22628 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22629 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22630 UNSPECV_DELAY_CYCLES): new enumeration values
22631 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22632 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22633 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22634 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22635 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22636 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22637 "fmulsu"): New insns
22639 * config/avr/avr-c.c: fix line endings
22640 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22641 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22642 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22643 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22644 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22646 * doc/extend.texi (AVR Built-in Functions): New node
22647 (Target Builtins): Add documentation of AVR
22648 built-in functions.
22650 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22653 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22654 alone. Error if non-const data has attribute progmem.
22656 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22658 * tree.h (struct tree_constructor): Include tree_typed instead of
22660 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22661 TS_TYPED instead of TS_COMMON.
22663 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22665 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22666 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22667 (sse2_psadbw): Merge with *avx_psadbw.
22668 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22669 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22670 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22671 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22672 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22673 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22674 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22675 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22676 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22677 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22678 (ssse3_palignrti): Merge with *avx_palignrti.
22680 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22682 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22683 * tree-ssanames.c (fini_ssanames): VEC_free it.
22684 (make_ssa_name_fn): Update for VECness of free_ssanames.
22685 (release_ssa_name, release_dead_ssa_names): Likewise.
22686 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22688 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22689 TS_TYPED instead of TS_COMMON.
22691 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22693 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22694 statistics_counter_event.
22695 * tree-ssa-copyrename.c (stats): Define.
22696 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22697 statistics_counter_event.
22698 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22699 (bswap_stats, widen_mul_stats): Define.
22700 (insert_reciprocals): Increment rdivs_inserted.
22701 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22702 rfuncs_inserted. Add calls to statistics_counter_event.
22703 (execute_cse_sincos_1): Increment inserted.
22704 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22705 statistics_counter_event.
22706 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22707 of bswap_stats. Add calls to statistics_counter_event.
22708 (convert_mult_to_widen): Increment widen_mults_inserted.
22709 (convert_plusminus_to_widen): Increment maccs_inserted.
22710 (convert_mult_to_fma): Increment fmas_inserted.
22711 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22712 calls to statistics_counter_event.
22714 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22716 PR rtl-optimization/48455
22717 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22718 `temp_costs->mem_cost'.
22720 2011-04-13 Jan Hubicka <jh@suse.cz>
22722 * ipa-inline.h: New file.
22723 * ipa-inline-analysis.c: New file. Broken out of ...
22724 * ipa-inline.c: ... this file; update toplevel comment;
22725 include ipa-inline.h
22726 (inline_summary): Move to ipa-inline.h
22727 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22728 ipa-inline-analysis.c.
22729 (cgraph_estimate_time_after_inlining): Rename to
22730 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22731 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22732 to estimate_edge_growth.
22733 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22734 rename to estimate_size_after_inlining.
22735 (cgraph_mark_inline_edge): Update for new naming convention.
22736 (cgraph_check_inline_limits): Likewise.
22737 (cgraph_edge_badness): Likewise.
22738 (cgraph_decide_recursive_inlining): Likewise.
22739 (cgraph_decide_inlining_of_small_functions): Likewise.
22740 (cgraph_decide_inlining_incrementally): Likewise.
22741 (cgraph_estimate_growth): Rename to estimate_growth; move to
22742 ipa-inline-analysis.c.
22743 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22744 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22745 (compute_inline_parameters): Likewise.
22746 (compute_inline_parameters_for_current): Likewise.
22747 (pass_inline_parameters): Likewise.
22748 (inline_indirect_intraprocedural_analysis): Likewise.
22749 (analyze_function): Rename to inline_analyze_function; likewise.
22750 (add_new_function): Move to ipa-inline-analysis.c.
22751 (inline_generate_summary): Likewise.
22752 (inline_read_summary): Likewise.
22753 (inline_write_summary): Likewise.
22754 * Makefile.in (ipa-inline-analysis.c): New file.
22756 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22758 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22759 * configure: Regenerate.
22761 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22763 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22764 instead of tree_common.
22765 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22767 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22768 TS_TYPED rather than TS_COMMON.
22769 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22771 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22774 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22775 r20 around calls of __tablejump_elpm__
22777 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22779 PR middle-end/48591
22780 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22782 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22784 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22786 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22787 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22788 (cfi_vec): New typedef.
22789 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22790 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22791 (cie_cfi_vec): New static variable.
22792 (cie_cfi_head): Delete.
22793 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22794 declaration changed. Use vector rather than list operations.
22795 (new_cfi): Don't initialize the dw_cfi_next field.
22796 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22797 rather than list operations.
22798 (lookup_cfa): Use vector rather than list operations.
22799 (output_cfis): New argument upto. Accept a cfi_vec rather than
22800 a dw_cfi_ref list head as argument. All callers changed.
22801 Iterate over the vector using upto as a maximum index.
22802 (output_all_cfis): New static function.
22803 (output_fde): Use vector rather than list operations. Use the
22804 new upto argument for output_cfis rather than manipulating a
22806 (dwarf2out_begin_prologue): Change initializations to match
22807 new struct members.
22808 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22809 from the vector length rather than searching for the end of a list.
22810 Use output_all_cfis.
22811 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22813 2011-04-13 Nick Clifton <nickc@redhat.com>
22815 * config/rx/rx.md (movmemsi): Do not use this pattern when
22816 volatile pointers are involved.
22818 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22820 * config/i386/sse.md (pinsrbits): Remove.
22821 (sse2_packsswb): Merge with *avx_packsswb.
22822 (sse2_packssdw): Merge with *avx_packssdw.
22823 (sse2_packuswb): Merge with *avx_packuswb.
22824 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22825 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22826 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22827 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22828 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22829 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22830 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22831 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22832 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22833 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22834 (sse2_loadld): Merge with *avx_loadld.
22835 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22836 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22837 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22838 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22839 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22841 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22843 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22844 calling TREE_CHAIN.
22845 * print-tree.c (print_node): Likewise.
22846 * tree-inline.c (copy_tree_r): Likewise.
22847 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22848 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22849 instead of TS_COMMON.
22850 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22851 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22852 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22853 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22854 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22856 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22858 (TREE_CHAIN): Check for a TS_COMMON structure.
22859 (TREE_TYPE): Check for a TS_TYPED structure.
22861 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22863 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22864 cgraph_get_create_node instead of cgraph_node.
22866 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22868 * c-parser.c (c_parser_initelt): Updated call to
22869 objc_build_message_expr.
22870 (c_parser_postfix_expression): Likewise.
22872 2011-04-12 Kai Tietz <ktietz@redhat.com>
22874 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22875 MASK_MS_BITFIELD_LAYOUT bit.
22877 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22879 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22880 assert it is always true.
22881 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22884 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22886 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22887 compiling Objective-C to be more efficient.
22889 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22891 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22894 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22896 * recog.h, genoutput.c, optabs.c: Revert last patch.
22898 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22901 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22903 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22905 * recog.h (insn_operand_data): Add an "allows_mem" field.
22906 * genoutput.c (output_operand_data): Initialize it.
22907 * optabs.c (maybe_legitimize_operand_same_code): New function.
22908 (maybe_legitimize_operand): Use it when matching the original
22911 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22913 * genpreds.c (process_define_predicate): Move most processing
22914 to gensupport.c. Continue to validate the expression.
22915 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22916 (process_define_predicate): Move processing to gensupport.c.
22917 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22918 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22919 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22921 (valid_predicate_name_p): New function, split out from old
22922 genpreds.c:process_define_predicate.
22923 (process_define_predicate): New function, combining code from
22924 old genpreds.c and genrecog.c functions.
22925 (process_rtx): Call it for DEFINE_PREDICATE and
22926 DEFINE_SPECIAL_PREDICATE.
22928 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22930 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22931 size of a '%A' memory reference.
22932 (T_DREG, T_QREG): New neon_builtin_type_bits.
22933 (arm_init_neon_builtins): Assert that the load and store operands
22934 are neon_struct_operands.
22935 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22936 (NEON_ARG_MEMORY): New builtin_arg.
22937 (neon_dereference_pointer): New function.
22938 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22939 Handle NEON_ARG_MEMORY.
22940 (arm_expand_neon_builtin): Update after above interface changes.
22941 Use NEON_ARG_MEMORY for loads and stores.
22942 * config/arm/predicates.md (neon_struct_operand): New predicate.
22943 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22944 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22945 (V_four_elem): Tweak formatting.
22946 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22947 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22948 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22949 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22950 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22951 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22952 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22953 Use %A in the output template.
22954 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22955 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22956 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22957 the width of the memory access. Remove post-increment.
22958 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22960 2011-04-12 Nick Clifton <nickc@redhat.com>
22962 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22963 instruction for interrupt handlers if the target is the basic V850
22965 (expand_epilogue): Likewise.
22967 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22969 PR rtl-optimization/48549
22970 * combine.c (propagate_for_debug): Also stop after BB_END of
22971 this_basic_block. Process LAST and just stop processing after it.
22972 (combine_instructions): If last_combined_insn has been deleted,
22973 set last_combined_insn to its PREV_INSN.
22975 2011-04-12 Richard Guenther <rguenther@suse.de>
22977 PR tree-optimization/46076
22978 * gimple.h (struct gimple_statement_call): Add fntype field.
22979 (gimple_call_fntype): Adjust.
22980 (gimple_call_set_fntype): New function.
22981 * gimple.c (gimple_build_call_1): Set the call function type.
22982 * gimplify.c (gimplify_call_expr): Preserve the function
22983 type the frontend used for the call.
22984 (gimplify_modify_expr): Likewise.
22985 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22987 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22989 * tree-ssa.c (useless_type_conversion_p): Function pointer
22990 conversions are useless.
22992 2011-04-12 Martin Jambor <mjambor@suse.cz>
22994 * cgraph.h (cgraph_node): Remove function declaration.
22995 (cgraph_create_node): Declare.
22996 (cgraph_get_create_node): Likewise.
22997 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22998 Updated all callers.
22999 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23000 the decl does not already exist. Call cgraph_get_create_node instead
23002 (cgraph_get_create_node): New function.
23003 (cgraph_same_body_alias): Update comment.
23004 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23005 assert it does not return NULL.
23006 (cgraph_update_edges_for_call_stmt): Likewise.
23007 (cgraph_clone_edge): Likewise.
23008 (cgraph_create_virtual_clone): Likewise.
23009 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23010 instead of cgraph_node.
23011 (cgraph_add_new_function): Call cgraph_create_node or
23012 cgraph_get_create_node instead of cgraph_node.
23013 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23014 instead of cgraph_node.
23015 (record_eh_tables): Likewise.
23016 (mark_address): Likewise.
23017 (mark_load): Likewise.
23018 (build_cgraph_edges): Call cgraph_get_create_node instead
23020 (rebuild_cgraph_edges): Likewise.
23021 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23022 instead of cgraph_node.
23023 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23025 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23026 cgraph_create_node instead of cgraph_node.
23027 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23029 * lto-cgraph.c (input_node): Likewise.
23030 * lto-streamer-in.c (input_function): Likewise.
23031 * varasm.c (mark_decl_referenced): Likewise.
23032 (assemble_alias): Likewise.
23034 2011-04-12 Martin Jambor <mjambor@suse.cz>
23036 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23037 instead of cgraph_node and assert it does not return NULL.
23038 * lto-streamer-in.c (lto_read_body): Likewise.
23039 * omp-low.c (new_omp_context): Likewise.
23040 (create_task_copyfn): Likewise.
23041 * tree-emutls.c (lower_emutls_function_body): Likewise.
23042 * matrix-reorg.c (transform_allocation_sites): Likewise.
23044 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23047 * c-typeck.c (build_asm_expr): Error out on attempts to use
23048 void type outputs or inputs for constraints that allow reg or
23049 don't allow memory.
23051 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23052 Richard Earnshaw <rearnsha@arm.com>
23055 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23056 to use sign-magnitude offsets. Reject unsupported unaligned
23057 cases. Add detailed description in comments.
23058 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23059 condition from TARGET_32BIT to TARGET_ARM.
23061 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23063 * tree.h (struct typed_tree): New.
23064 (struct tree_common): Include it instead of tree_base.
23065 (TREE_TYPE): Update for new location of type field.
23066 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23067 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23068 (union tree_node): Add typed field.
23069 * treestruct.def (TS_TYPED): New.
23070 * lto-streamer.c (check_handled_ts_structures): Handle it.
23071 * tree.c (MARK_TS_TYPED): New macro.
23072 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23074 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23076 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23077 (force_nonfallthru): Do not alter the loop nest if no basic block
23080 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23082 * config/i386/sse.md (VI): New mode iterator.
23083 (SSEMODEI): Remove.
23084 (AVX256MODEI): Ditto.
23085 (AVXMODEF4P): Ditto.
23086 (avxvecpsmode): Ditto.
23087 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23088 (sse2_andnot<mode>3): New expander.
23089 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23090 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23091 (<any_logic:code><mode>3): Use VI mode iterator.
23092 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23093 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23094 (*andnottf3): Handle AVX three-operand constraints.
23095 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23097 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23098 Robert Millan <rmh@gnu.org>
23100 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23101 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23102 GNU_USER_DYNAMIC_LINKER64): Define.
23103 (REG_NAME): Don't undefine.
23104 (MD_UNWIND_SUPPORT): Undefine.
23105 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23106 (REG_NAME): Don't undefine.
23107 (MD_UNWIND_SUPPORT): Undefine.
23108 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23110 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23112 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23113 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23115 2011-04-11 Xinliang David Li <davidxl@google.com>
23117 * value-profile.c (check_ic_target): New function.
23118 (gimple_ic_transform): Sanity check indirect call target.
23119 * gimple-low.c (gimple_check_call_args): Interface change.
23120 (gimple_check_call_matching_types): New function.
23121 * tree-inline.c (tree_can_inline_p): Call new function.
23123 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23125 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23126 tree-pretty-print.h & realmpfr.h.
23128 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23130 PR middle-end/48464
23131 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23132 (setup_allocno_and_important_classes): Ditto.
23134 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23136 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23137 GNU_USER_DYNAMIC_LINKER.
23138 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23139 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23140 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23141 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23142 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23143 GNU_USER_TARGET_OS_CPP_BUILTINS.
23144 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23145 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23146 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23148 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23149 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23150 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23151 GNU_USER_TARGET_OS_CPP_BUILTINS.
23152 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23153 GNU_USER_DYNAMIC_LINKER.
23154 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23155 GNU_USER_TARGET_OS_CPP_BUILTINS.
23156 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23157 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23158 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23160 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23161 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23162 GNU_USER_DYNAMIC_LINKER64): Remove.
23163 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23165 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23166 GNU_USER_DYNAMIC_LINKER.
23167 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23168 GNU_USER_TARGET_OS_CPP_BUILTINS.
23169 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23170 GNU_USER_TARGET_OS_CPP_BUILTINS.
23171 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23172 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23173 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23174 GNU_USER_TARGET_OS_CPP_BUILTINS.
23175 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23176 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23177 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23178 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23180 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23181 GNU_USER_DYNAMIC_LINKER.
23182 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23183 GNU_USER_TARGET_OS_CPP_BUILTINS.
23184 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23185 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23186 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23187 GNU_USER_DYNAMIC_LINKER.
23188 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23189 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23190 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23191 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23192 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23193 GNU_USER_DYNAMIC_LINKER.
23194 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23195 GNU_USER_DYNAMIC_LINKERN32.
23196 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23197 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23198 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23199 GNU_USER_DYNAMIC_LINKER32.
23200 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23201 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23202 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23203 GNU_USER_DYNAMIC_LINKER.
23204 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23205 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23206 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23207 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23208 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23209 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23210 GNU_USER_DYNAMIC_LINKER32.
23211 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23212 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23213 GNU_USER_DYNAMIC_LINKER.
23214 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23215 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23216 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23217 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23218 GNU_USER_DYNAMIC_LINKER64.
23219 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23220 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23221 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23222 GNU_USER_DYNAMIC_LINKER.
23223 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23225 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23226 GNU_USER_DYNAMIC_LINKER.
23227 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23228 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23229 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23230 GNU_USER_DYNAMIC_LINKER32.
23231 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23232 GNU_USER_DYNAMIC_LINKER64.
23233 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23234 GNU_USER_DYNAMIC_LINKER64.
23235 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23237 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23239 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23241 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23243 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23244 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23245 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23246 GNU_USER_DYNAMIC_LINKER.
23247 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23248 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23249 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23250 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23251 GNU_USER_DYNAMIC_LINKER64.
23252 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23253 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23254 GNU_USER_LINK_EMULATION.
23255 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23256 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23257 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23258 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23259 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23260 CPP_SPEC, CC1_SPEC): Remove.
23261 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23262 (GNU_USER_DYNAMIC_LINKER): Define.
23263 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23264 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23265 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23266 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23267 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23268 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23269 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23270 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23271 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23272 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23273 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23274 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23275 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23276 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23277 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23278 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23279 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23280 GNU_USER_DYNAMIC_LINKER.
23281 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23282 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23283 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23284 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23285 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23286 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23287 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23288 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23289 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23290 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23292 2011-04-11 Kai Tietz <ktietz@redhat.com>
23296 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23297 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23299 (ix86_is_msabi_thiscall): Removed.
23300 (ix86_is_type_thiscall): Likewise.
23301 (ix86_get_callcvt): New function.
23302 (ix86_comp_type_attributes): Simplify check.
23303 (ix86_function_regparm): Use ix86_get_callcvt for calling
23304 convention attribute checks.
23305 (ix86_return_pops_args): Likewise.
23306 (ix86_static_chain): Likewise.
23307 (x86_this_parameter): Likewise.
23308 (x86_output_mi_thunk): Likewise.
23309 (ix86_function_type_abi): Optimize check for types without attributes.
23310 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23311 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23312 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23314 (IX86_BASE_CALLCVT): Helper macro.
23315 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23316 Use ix86_get_callcvt for calling convention attribute checks and avoid
23317 symbol-decoration for stdcall in TARGET_RTD case.
23318 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23320 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23323 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23325 * config/i386/sse.md (VI_128): New mode iterator.
23326 (VI12_128): Rename from SSEMODE12.
23327 (VI14_128): Rename from SSEMODE14.
23328 (VI124_128): New mode iterator.
23329 (VI24_128): Rename from SSEMODE248.
23330 (VI248_128): Rename from SSEMODE248.
23331 (SSEMODE124C8): Remove.
23332 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23333 (*sse2_<plusminus_insn><mode>3): Merge with
23334 *avx_<plusminus_insn><mode>3.
23335 (*mulv8hi3): Merge with *avx_mulv8hi3.
23336 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23337 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23338 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23339 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23340 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23341 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23342 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23343 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23344 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23345 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23346 (*<smaxmin:code>v8hi3): Ditto.
23347 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23348 (*<smaxmin:code>v16qi3): Ditto.
23349 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23350 (*sse2_eq<mode>3): Ditto.
23351 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23352 (*sse2_gt<mode>3): Ditto.
23353 (vcondv2di): Split out of vcond<mode>.
23354 (vconduv2di): Split out of vcondu<mode>.
23356 2011-04-11 Richard Guenther <rguenther@suse.de>
23358 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23359 before calling tree_low_cst.
23361 2011-04-11 Richard Guenther <rguenther@suse.de>
23363 * stor-layout.c (layout_type): Compute all array index size operations
23364 in the original type.
23365 (initialize_sizetypes): Add comment.
23366 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23368 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23370 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23372 2011-04-11 Martin Jambor <mjambor@suse.cz>
23374 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23375 of cgraph_node, handle NULL return value.
23376 (cgraph_global_info): Likewise.
23377 (cgraph_rtl_info): Likewise.
23378 * tree-inline.c (estimate_num_insns): Likewise.
23379 * gimplify.c (unshare_body): Likewise.
23380 (unvisit_body): Likewise.
23381 (gimplify_body): Likewise.
23382 * predict.c (optimize_function_for_size_p): Likewise.
23383 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23384 (call_may_clobber_ref_p_1): Likewise.
23385 * varasm.c (function_section_1): Likewise.
23386 (assemble_start_function): Likewise.
23388 2011-04-11 Martin Jambor <mjambor@suse.cz>
23390 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23392 * final.c (rest_of_clean_state): Likewise.
23393 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23394 * passes.c (pass_init_dump_file): Likewise.
23395 (execute_all_ipa_transforms): Likewise.
23396 (function_called_by_processed_nodes_p): Likewise.
23397 * predict.c (maybe_hot_frequency_p): Likewise.
23398 (probably_never_executed_bb_p): Likewise.
23399 (compute_function_frequency): Likewise.
23400 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23401 (unnest_nesting_tree_1): Likewise.
23402 (lower_nested_functions): Likewise.
23403 * tree-optimize.c (execute_fixup_cfg): Likewise.
23404 (tree_rest_of_compilation): Likewise.
23405 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23406 * tree-sra.c (ipa_early_sra): Likewise.
23407 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23408 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23409 * ipa.c (record_cdtor_fn): Likewise.
23410 * ipa-inline.c (cgraph_early_inlining): Likewise.
23411 (compute_inline_parameters_for_current): Likewise.
23412 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23413 * ipa-pure-const.c (local_pure_const): Likewise.
23414 * ipa-split.c (split_function): Likewise.
23415 (execute_split_functions): Likewise.
23416 * cgraphbuild.c (build_cgraph_edges): Likewise.
23417 (rebuild_cgraph_edges): Likewise.
23418 (cgraph_rebuild_references): Likewise.
23419 (remove_cgraph_callee_edges): Likewise.
23420 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23421 (verify_cgraph_node): Likewise.
23422 (cgraph_analyze_functions): Likewise.
23423 (cgraph_preserve_function_body_p): Likewise.
23424 (save_inline_function_body): Likewise.
23425 (save_inline_function_body): Likewise.
23426 * tree-inline.c (copy_bb): Likewise.
23427 (optimize_inline_calls): Likewise.
23429 2011-04-11 Martin Jambor <mjambor@suse.cz>
23431 PR tree-optimization/48195
23432 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23433 ipa_check_create_edge_args.
23434 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23435 ipa_check_create_edge_args.
23436 * ipa-inline.c (inline_generate_summary): Do not call
23437 ipa_check_create_node_params and ipa_check_create_edge_args.
23438 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23439 ipa_check_create_edge_args.
23441 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23443 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23445 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23446 * function.c (record_hard_reg_sets): Likewise.
23447 * ira.c (compute_regs_asm_clobbered): Likewise.
23448 * sched-deps.c (sched_analyze_1): Likewise.
23449 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23451 2011-04-09 Xinliang David Li <davidxl@google.com>
23453 PR tree-optimization/PR48484
23454 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23455 has_valid_pred lazily
23457 2011-04-09 Duncan Sands <baldrick@free.fr>
23459 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23461 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23463 * combine.c (combine_validate_cost): Adjust comments. Set registered
23464 cost of I0 to zero at the end, if any.
23466 2011-04-08 Xinliang David Li <davidxl@google.com>
23468 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23469 to insane profile data.
23471 2011-04-08 Xinliang David Li <davidxl@google.com>
23473 * ipa-cp.c (ipcp_update_profiling): Correct
23474 negative scale factor due to insane profile data.
23476 2011-04-08 Xinliang David Li <davidxl@google.com>
23478 * final.c (dump_basic_block_info): New function.
23479 (final): Dump basic block.
23480 (final_scan_insn): Remove old dump.
23482 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23485 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23488 2011-04-08 Michael Matz <matz@suse.de>
23490 PR middle-end/48389
23491 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23493 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23494 * rtl.h (rebuild_jump_labels_chain): Declare.
23495 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23496 insns inserted on edges.
23498 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23500 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23501 * config/arm/arm-arches.def: New.
23502 * config/arm/arm-opts.h: New.
23503 * config/arm/genopt.sh: New.
23504 * config/arm/arm-tables.opt: New (generated).
23505 * config/arm/arm.c (arm_handle_option, arm_target_help,
23506 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23507 (all_architectures): Get most table contents from arm-arches.def.
23508 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23509 arm_selected_tune here.
23510 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23511 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23512 (march=, mcpu=, mtune=): Use Enum and Var.
23513 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23514 (arm.o): Update dependencies.
23516 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23518 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23520 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23521 (write_typed_alloc_defns): Likewise.
23522 (main): Calls write_typed_alloc_defns with output_header.
23524 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23526 PR inline-asm/48435
23527 * ira-color.c (setup_profitable_hard_regs): Add comments.
23528 Don't take prohibited hard regs into account.
23529 (setup_conflict_profitable_regs): Rename to
23530 get_conflict_profitable_regs.
23531 (check_hard_reg_p): Check prohibited hard regs.
23533 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23535 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23536 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23537 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23539 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23542 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23543 move from floating point to shift amount register.
23544 (emit_move_sequence): Remove secondary reload support for floating
23545 point to shift amount amount register copies.
23546 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23547 amount register copies.
23548 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23549 register, return false if mode isn't a scalar integer mode.
23550 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23552 2011-04-08 Richard Guenther <rguenther@suse.de>
23554 * gimple.c (gimple_call_flags): Remove kludge.
23556 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23558 * sel-sched.c (sel_region_init): Move call to
23559 sel_setup_region_sched_flags after setup_current_loop_nest.
23561 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23563 PR rtl-optimization/48272
23564 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23565 init_insn_reg_pressure_info. Adjust a caller.
23566 * sched-int.h (init_insn_reg_pressure_info): Declare.
23567 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23568 when sched-pressure is enabled.
23570 2011-04-08 Richard Guenther <rguenther@suse.de>
23572 * gimple.c (gimple_set_modified): Do not queue calls to
23573 MODIFIED_NORETURN_CALLS here ...
23574 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23576 2011-04-08 Richard Guenther <rguenther@suse.de>
23579 * toplev.c (lang_dependent_init): Do not open asm_out_file
23580 in WPA mode, nor perform debug machinery initialization.
23581 (finalize): Do not unlink asm_out_file in WPA mode.
23583 2011-04-08 Richard Guenther <rguenther@suse.de>
23585 * gimple.h (gimple_call_fntype): New function.
23586 (gimple_call_return_type): Use it.
23587 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23588 * gimple-low.c (gimple_check_call_args): Likewise.
23589 * gimple.c (gimple_call_flags): Likewise.
23590 (gimple_call_arg_flags): Likewise.
23591 (gimple_call_return_flags): Likewise.
23592 * tree-cfg.c (verify_gimple_call): Likewise.
23593 (do_warn_unused_result): Likewise.
23594 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23595 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23597 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23599 PR rtl-optimization/48235
23600 * sel-sched.c (code_motion_process_successors): Recompute the last
23601 insn in basic block if control flow changed.
23602 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23603 Update condition for ilist_remove.
23605 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23607 PR rtl-optimization/48302
23608 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23609 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23610 it to record added preheader blocks.
23611 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23612 on to sel_add_loop_preheaders.
23613 (sel_region_init): Move call to setup_current_loop_nest after
23616 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23619 * cfgloop.h (loop_has_exit_edges): New helper.
23620 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23622 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23623 that have no exit edges.
23625 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23627 PR rtl-optimization/48442
23628 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23629 all callers. Adjust assert.
23631 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23633 PR tree-optimization/48377
23634 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23635 is_packed to true even for types with smaller TYPE_ALIGN than
23638 2011-04-08 Richard Guenther <rguenther@suse.de>
23641 * doc/tm.texi: Re-generate.
23643 2011-04-08 Wei Guozhi <carrot@google.com>
23646 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23647 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23648 * config/arm/arm.md (*push_multi): Change the length computation to
23651 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23653 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23654 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23655 * doc/tm.texi: Regenerate.
23656 * system.h (ASM_OUTPUT_BSS): Poison.
23657 * varasm.c (asm_output_bss): Remove function.
23658 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23660 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23661 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23662 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23663 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23665 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23667 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23669 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23671 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23673 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23676 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23678 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23679 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23680 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23682 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23683 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23684 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23685 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23686 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23687 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23688 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23689 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23690 options. Don't map other m68k options manually. Don't handle
23691 old-style options as canonical.
23692 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23693 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23695 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23697 * basic-block.h (force_nonfallthru): Move to...
23698 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23699 (force_nonfallthru): ...here.
23700 * cfghooks.c (force_nonfallthru): New function.
23701 * cfgrtl.c (force_nonfallthru): Rename into...
23702 (rtl_force_nonfallthru): ...this.
23703 (commit_one_edge_insertion): Do not set AUX field.
23704 (commit_edge_insertions): Do not discover new basic blocks.
23705 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23706 (cfg_layout_rtl_cfg_hooks): Likewise.
23707 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23708 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23709 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23711 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23713 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23716 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23718 * config/i386/sse.md: Update copyright year.
23719 (avxcvtvecmode): Remove.
23720 (sse_movhlps): Merge with *avx_movhlps.
23721 (sse_movlhps): Merge with *avx_movlhps.
23722 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23723 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23724 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23725 (sse_loadhps): Merge with *avx_loadhps.
23726 (sse_storelps): Merge with *avx_storelps.
23727 (sse_loadlps): Merge with *avx_loadlps.
23728 (sse_movss): Merge with *avx_movss.
23729 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23730 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23731 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23732 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23733 (vec_set<mode>_0): Ditto.
23734 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23735 (sse4_1_insertps): Merge with *avx_insertps.
23736 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23737 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23738 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23739 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23740 (sse2_storehpd): Merge with *avx_storehpd.
23741 (sse2_loadhpd): Merge with *avx_loadhpd.
23742 (sse2_loadlpd): Merge with *avx_loadlpd.
23743 (sse2_movsd): Merge with *avx_movsd.
23744 (*vec_concatv2df): Merge with *vec_concatv2df.
23746 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23749 * combine.c (combine_instructions): Add last_combined_insn,
23750 update it if insn is after it, pass it to all try_combine calls.
23751 (try_combine): Add last_combined_insn parameter, pass it instead of
23752 i3 to propagate_for_debug.
23754 2011-04-07 Nick Clifton <nickc@redhat.com>
23756 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23757 to handle MDR <-> data register transfers.
23758 (movhi_internal): Likewise.
23760 2011-04-07 Alan Modra <amodra@gmail.com>
23762 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23763 previous stack info.
23765 2011-04-07 Tom de Vries <tom@codesourcery.com>
23768 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23769 flow_find_cross_jump. Swap variables to implement backward replacement.
23770 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23772 2011-04-07 Tom de Vries <tom@codesourcery.com>
23775 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23776 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23778 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23779 src1 or src2. Redirect edges to the last basic block. Update
23780 frequency and count on multiple basic blocks in case of fallthru.
23782 2011-04-07 Tom de Vries <tom@codesourcery.com>
23785 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23787 (old_insns_match_p): Change return type. Replace return false/true
23788 with return dir_none/dir_both. Use can_replace_by.
23789 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23790 direction from dir_p. Register replacement direction in dir, last_dir
23791 and afterlast_dir. Handle new return type of old_insns_match_p using
23792 merge_dir. Return replacement direction in dir_p.
23793 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23794 return type of old_insns_match_p.
23795 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23796 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23797 flow_find_cross_jump.
23798 * basic-block.h (enum replace_direction): New type.
23799 (flow_find_cross_jump): Add parameter to declaration.
23801 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23803 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23804 (AVXMODEDCVTPS2DQ): Ditto.
23805 (VEC_FLOAT_MODE): Ditto.
23806 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23807 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23808 (<any_logic:code><mode>3): Use VF mode iterator.
23809 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23810 Use VF mode iterator.
23811 (copysign<mode>3): Use VF mode iterator.
23812 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23813 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23814 (*<any_logic:code><MODEF:mode>3): Merge with
23815 *avx_<any_logic:code><MODEF:mode>3.
23816 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23817 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23818 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23819 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23820 (sse2_cvtdq2ps): Use %v modifier.
23821 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23822 (avx_cvtps2dq<avxmodesuffix>): Remove.
23823 (sse2_cvtps2dq): Use %v modifier.
23824 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23825 (avx_cvttps2dq<avxmodesuffix>): Remove.
23826 (sse2_cvttps2dq): Use %v modifier.
23827 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23828 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23829 (sse2_cvtsd2siq): Fix insn template.
23830 (sse2_cvtsd2siq_2): Ditto.
23831 (sse2_cvttsd2siq): Ditto.
23832 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23833 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23835 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23837 * gcov-io.c: Use GCC Runtime Library Exception.
23839 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23842 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23843 as base_reg whatever register reg has been eliminated to, instead
23844 of hardcoding STACK_POINTER_REGNUM.
23846 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23848 * doc/tm.texi.in: Document C target hooks as separate from general
23850 * doc/tm.texi: Regenerate.
23851 * genhooks.c (struct hook_desc): Add docname field.
23852 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23854 (hook_array): Include c-target.def.
23855 (emit_documentation): Use docname field in output.
23856 (emit_init_macros): Take docname argument. Only emit definitions
23857 for hooks matching docname.
23858 (main): Expect additional arguments in all cases. Pass argument
23859 to emit_init_macros.
23860 * target.def: Move initial macro definitions and comments to
23861 target-hooks-macros.h.
23862 (gcc_targetcm): Move to c-family/c-target.def.
23863 * target.h (targetcm): Move declaration to c-family/c-target.h.
23864 * targhooks.c (default_handle_c_option): Move to
23866 * targhooks.h (default_handle_c_option): Move declaration to
23867 c-family/c-common.h.
23868 * target-hooks-macros.h: New file.
23869 * config.gcc (target_has_targetcm): Define and use to add to
23870 c_target_objs and cxx_target_objs.
23871 * config/default-c.c: New file.
23872 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23873 of target.h and target-def.h.
23874 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23875 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23876 darwin_check_cfstring_format_arg): Make static.
23877 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23878 TARGET_STRING_OBJECT_REF_TYPE_P,
23879 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23880 * config/darwin-protos.h (darwin_objc_construct_string,
23881 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23883 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23884 TARGET_STRING_OBJECT_REF_TYPE_P,
23885 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23886 * config/t-darwin (darwin-c.o): Update dependencies.
23887 * system.h (TARGET_HAS_TARGETCM): Poison.
23888 * Makefile.in (TARGET_H): Update.
23889 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23890 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23891 (default-c.o): New target.
23892 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23893 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23894 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23896 (build/genhooks.o): Update dependencies.
23898 2011-04-06 Richard Guenther <rguenther@suse.de>
23900 * ipa-inline.c (enum inlining_mode): Remove.
23901 (cgraph_flatten): Use some other token.
23902 (cgraph_edge_early_inlinable_p): New function, split out from ...
23903 (cgraph_perform_always_inlining): New function, split out from ...
23904 (cgraph_decide_inlining_incrementally): ... here.
23905 (cgraph_mark_inline_edge): Adjust.
23906 (cgraph_early_inlining): Re-structure.
23907 (pass_early_inline): Require SSA form.
23909 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23910 Julian Brown <julian@codesourcery.com>
23911 Mark Shinwell <shinwell@codesourcery.com>
23913 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23914 LO_REGS only for Thumb-1.
23915 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23916 be used in short instructions when optimising for size on Thumb-2.
23918 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23920 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23921 associated with user returns to be preserved.
23923 2011-04-06 Tristan Gingold <gingold@adacore.com>
23925 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23926 symbol_queue_size, DBXOUT_DECR_NESTING,
23927 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23928 if XCOFF_DEBUGGING_INFO.
23930 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23932 * config/i386/i386.md (attribute isa): New.
23933 (attribute enabled): New.
23934 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23935 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23936 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23937 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23938 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23939 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23940 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23941 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23943 * config/i386/sse.md (VF): New mode iterator.
23947 (SSEMODEF4): Remove.
23948 (attribute sse): Handle V8SF and V4DF modes.
23949 (<absneg:code><mode>2): Use VF mode iterator.
23950 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23952 (<plusminus_insn><mode>3): Use VF mode iterator.
23953 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23954 Use VF mode iterator.
23955 (<sse>_vm<plusminus_insn><mode>3): Merge with
23956 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23957 (mul<mode>3): Use VF mode iterator.
23958 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23959 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23961 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23962 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23963 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23964 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23966 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23967 Use VF1 mode iterator.
23968 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23969 (sqrt<VF2:mode>2): New expander.
23970 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23971 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23972 and sqrtv2df2. Use VF mode iterator.
23973 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23975 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23976 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23977 Use VF1 mode iterator.
23978 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23979 (<smaxmin:code><mode>3): Use VF mode iterator.
23980 (*<smaxmin:code><mode>3_finite): Merge with
23981 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23982 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23983 (<sse>_vm<smaxmin:code><mode>2): Merge with
23984 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23985 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23987 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23989 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23990 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23991 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23992 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23993 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23995 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23996 Use VF_128 mode iterator.
23997 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23999 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24000 VF_128 mode iterator.
24001 (vcond<mode>): Use VF mode iterator.
24002 * config/i386/predicates.md (sse_comparison_operator): Merge with
24003 avx_comparison_float_operator. Do not declare as special_predicate.
24004 * config/i386/i386.c (struct builtin_description): Update for renamed
24006 (ix86_expand_args_builtin): Ditto.
24007 (ix86_expand_sse_compare_mask): Ditto.
24009 2011-04-06 Richard Guenther <rguenther@suse.de>
24011 * tree-inline.c (estimate_num_insns): For calls simply account
24012 for all passed arguments and a used return value.
24014 2011-04-06 Richard Guenther <rguenther@suse.de>
24016 PR tree-optimization/47663
24017 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24018 call_stmt_time fields.
24019 (cgraph_edge_inlinable_p): Declare.
24020 (cgraph_edge_recursive_p): New inline function.
24021 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24022 (cgraph_clone_edge): Copy it.
24023 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24024 Account for call stmt time.
24025 (cgraph_estimate_time_after_inlining): Take edge argument.
24026 (cgraph_estimate_edge_growth): Account call stmt size.
24027 (cgraph_estimate_size_after_inlining): Take edge argument.
24028 (cgraph_mark_inline_edge): Adjust.
24029 (cgraph_check_inline_limits): Likewise.
24030 (cgraph_recursive_inlining_p): Remove.
24031 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24032 (cgraph_decide_recursive_inlining): Take edge argument and
24034 (cgraph_decide_inlining_of_small_functions): Do not avoid
24035 diags for recursive inlining here.
24036 (cgraph_flatten): Adjust.
24037 (cgraph_decide_inlining_incrementally): Likewise.
24038 (estimate_function_body_sizes): Remove call cost handling.
24039 (compute_inline_parameters): Initialize caller edge call costs.
24040 (cgraph_estimate_edge_growth): New function.
24041 (cgraph_estimate_growth): Use it.
24042 (cgraph_edge_badness): Likewise.
24043 (cgraph_check_inline_limits): Take an edge argument.
24044 (cgraph_decide_inlining_of_small_functions): Adjust.
24045 (cgraph_decide_inlining): Likewise.
24046 * tree-inline.c (estimate_num_insns): Only account for call
24047 return value if it is used.
24048 (expand_call_inline): Avoid diagnostics on recursive inline
24050 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24051 (input_edge): Input edge call costs.
24053 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24055 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24057 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24059 * doc/invoke.texi (Spec Files): Fix typo.
24061 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24063 * profile.c (branch_prob): Move declaration of local variable. Remove
24064 obsolete ??? comment. Expand the location explicitly instead of using
24065 the LOCATION_FILE and LOCATION_LINE macros.
24067 2011-04-06 Wei Guozhi <carrot@google.com>
24070 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24071 (arm_cond_branch): Likewise.
24072 (arm_cond_branch_reversed): Likewise.
24073 (arm_jump): Likewise.
24074 (push_multi): Likewise.
24075 * config/arm/constraints.md (Py): New constraint.
24077 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24080 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24082 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24083 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24084 #ifdef DBX_DEBUGGING_INFO.
24086 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24089 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24090 if old and new states differ.
24092 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24094 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24095 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24096 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24097 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24098 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24099 mcfv4e): Use Alias.
24100 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24101 ColdFire options to -mcpu= options.
24103 2011-04-05 Jeff Law <law@redhat.com>
24105 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24106 check if BB is a successor of LOOP->header and return
24107 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24109 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24111 * cprop.c (struct reg_use): Remove.
24112 (reg_use_table): Make an array of RTX.
24113 (find_used_regs, constprop_register, local_cprop_pass,
24114 bypass_block): Simplify users of reg_use_table.
24115 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24116 on one of the uses found by find_used_regs.
24118 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24121 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24124 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24126 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24128 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24130 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24132 PR middle-end/48441
24133 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24135 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24137 * combine.c: Include obstack.h.
24138 (struct insn_link): Define.
24139 (uid_log_links): Adjust type.
24140 (FOR_EACH_LOG_LINK): New macro.
24141 (insn_link_obstack): Declare.
24142 (alloc_insn_link): Define.
24143 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24144 type of link variables.
24145 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24146 (try_combine, record_promoted_values, distribute_notes): Likewise.
24147 (distribute_links): Likewise. Tweak prototype.
24148 (clear_log_links): Delete.
24149 (adjust_for_new_dest): Call alloc_insn_link.
24150 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24152 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24154 * gcse.c (modify_mem_list): Convert to an array of VECs.
24155 (canon_modify_mem_list, compute_transp): Tweak formatting.
24156 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24157 (load_killed_in_block_p): Likewise.
24158 (record_last_mem_set_info): Likewise.
24159 (clear_modify_mem_tables): Likewise.
24161 2011-04-05 Tom de Vries <tom@codesourcery.com>
24163 PR middle-end/48461
24164 * function.c (emit_use_return_register_into_block): Only define if
24167 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24169 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24171 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24173 * config/rx/rx-opts.h: New.
24174 * config/rx/rx.c (rx_cpu_type): Remove.
24175 (rx_handle_option): Don't assert that global structures are in
24176 use. Access variables via opts pointer. Defer most handling of
24177 OPT_mint_register_. Use error_at.
24178 (rx_option_override): Handle deferred OPT_mint_register_ here.
24179 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24180 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24181 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24182 (rx_cpu_types): New Enum and EnumValue entries.
24183 (mint-register=): Use Defer and use Var accordingly.
24185 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24187 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24188 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24189 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24191 (debug_free_queue, debug_nesting, symbol_queue_index):
24193 * dbxout.c: ...to here. Make static.
24195 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24197 * gcse.c (modify_pair): Define. Define a VEC of it.
24198 (canon_modify_mem_list): Convert to an array of VECs.
24199 (free_insn_expr_list_list): Delete.
24200 (clear_modify_mem_tables): Call VEC_free instead.
24201 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24202 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24203 (canon_list_insert, compute_transp): Likewise.
24205 2011-04-05 Tom de Vries <tom@codesourcery.com>
24208 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24211 2011-04-05 Tom de Vries <tom@codesourcery.com>
24214 * function.c (emit_use_return_register_into_block): New function.
24215 (thread_prologue_and_epilogue_insns): Use
24216 emit_use_return_register_into_block.
24218 2011-04-05 Tom de Vries <tom@codesourcery.com>
24221 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24224 2011-04-05 Tom de Vries <tom@codesourcery.com>
24226 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24228 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24230 * config/arm/arm.md (define_constants for unspec): Replace with
24232 (define_constants for unspecv): Replace with define_c_enum.
24233 * config/arm/neon.md (define_constants for unspec): Replace with
24236 2011-04-04 Richard Henderson <rth@redhat.com>
24239 * dwarf2out.c (output_line_info): Always emit line info from
24240 at least one section.
24241 (dwarf2out_init): Create text_section_line_info here ...
24242 (set_cur_line_info_table): ... not here.
24244 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24247 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24250 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24252 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24254 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24255 (expr_equiv_p): Remove.
24256 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24257 (hash_scan_set): Update call to insert_set_in_table.
24258 (dump_hash_table): Dump <dest, src> pair.
24259 (lookup_set): Simplify. Lookup <dest, src> pair.
24260 (compute_transp): Remove, fold heavily simplified code into...
24261 (compute_local_properties): ...here. Expect COMP and TRANSP
24263 (find_avail_set): Take set directly from struct expr.
24264 (find_bypass-set): Likewise.
24265 (bypass_block): Likewise.
24266 (cprop_insn): Likewise. Remove redundant INSN_P test.
24268 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24269 checks on form of COND from find_implicit_sets to here.
24270 (find_implicit_sets): Cleanup control flow. Split critical edges
24271 if it exposes implicit sets. Allocate/resize implicit_sets as
24273 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24274 changed something. Run df_analyze after find_implicit_sets if any
24275 edges were split. Do not allocate implicit_sets here.
24277 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24278 (gcse_obstack): Renamed to cprop_obstack.
24279 (GNEW, GNEWVEC, GNEWVAR): Remove.
24281 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24282 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24283 (gcse_alloc): Likewise, and rename to cprop_alloc.
24284 (alloc_gcse_men, free_gcse_mem): Remove.
24285 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24286 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24287 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24289 * cprop.c (oprs_not_set_p): Remove.
24290 (mark_set, mark_clobber): Remove.
24291 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24292 (reg_not_set_p): New function.
24293 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24294 (cprop_insn): Likewise.
24295 (cprop_jump): Use FOR_EACH_EDGE.
24297 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24300 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24301 (rank_for_schedule): Use scheduled_insns vector instead of
24302 last_scheduled_insn.
24303 (ok_for_early_queue_removal): Likewise.
24304 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24306 (choose_ready): Likewise.
24307 (commit_schedule): Use VEC_iterate.
24308 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24309 a dbg_cnt, use it and ensure the first insn is in the ready list.
24310 (haifa_sched_init): Allocate scheduled_insns.
24311 (sched_extend_ready_list): Don't allocate it; reserve space.
24312 (haifa_sched_finish): Free it.
24314 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24316 * optc-gen.awk: Always remove type from Variable entry before
24317 recording in var_seen.
24319 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24321 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24322 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24323 call to tidy_fallthru_edges.
24325 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24327 * doc/options.texi (ToLower): Document.
24328 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24329 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24330 * opts.h (cl_option): Add cl_tolower field.
24331 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24332 arguments with lowercase strings.
24333 * config/rx/rx.opt (mcpu=): Add ToLower.
24334 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24337 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24339 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24341 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24343 * config/vax/vax.c: Include reload.h.
24345 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24347 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24348 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24349 (sparc_preferred_reload_class): New function.
24351 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24354 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24355 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24357 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24359 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24360 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24362 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24364 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24365 (ASM_OUTPUT_ALIGNED_BSS): Define.
24367 2011-04-03 Michael Matz <matz@suse.de>
24369 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24370 and next_slot members.
24371 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24372 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24373 (lto_streamer_cache_append): Declare.
24374 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24375 unsigned index, remove offset parameter, ensure that we append
24376 or update existing entries.
24377 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24378 parameter, update next_slot for append.
24379 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24381 (lto_streamer_cache_insert_at): Likewise.
24382 (lto_streamer_cache_append): New function.
24383 (lto_streamer_cache_lookup): Use unsigned index.
24384 (lto_streamer_cache_get): Likewise.
24385 (lto_record_common_node): Don't test tree_node_can_be_shared.
24386 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24387 (lto_streamer_cache_delete): Don't free offsets member.
24388 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24389 (lto_output_string_with_length): Use lto_output_data_stream.
24390 (lto_output_tree_header): Remove ix parameter, don't write it.
24391 (lto_output_builtin_tree): Likewise.
24392 (lto_write_tree): Adjust callers to above, don't track and write
24393 offset, write unsigned index.
24394 (output_unreferenced_globals): Don't emit all global vars.
24395 (write_global_references): Use unsigned indices.
24396 (lto_output_decl_state_refs): Likewise.
24397 (write_symbol): Likewise.
24398 * lto-streamer-in.c (lto_input_chain): Move earlier.
24399 (input_function): Use unsigned index.
24400 (input_alias_pairs): Don't read and then ignore all global vars.
24401 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24402 don't pass it back, use lto_streamer_cache_append.
24403 (lto_register_var_decl_in_symtab): Use unsigned index.
24404 (lto_register_function_decl_in_symtab): Likewise.
24405 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24407 (lto_get_builtin_tree): Don't read index, use
24408 lto_streamer_cache_append.
24409 (lto_read_tree): Adjust call to lto_materialize_tree.
24411 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24412 don't use function calls in arguments to MIN.
24414 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24417 * gimple.c (gimple_type_leader_entry): Mark deletable.
24419 2011-04-03 Alan Modra <amodra@gmail.com>
24421 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24423 2011-04-03 Michael Matz <matz@suse.de>
24425 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24427 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24429 2011-04-03 Michael Matz <matz@suse.de>
24431 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24432 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24433 without function context.
24434 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24435 current_function_decl and cfun.
24437 2011-04-03 Michael Matz <matz@suse.de>
24439 * tree.c (decl_init_priority_insert): Don't create entry for
24441 (decl_fini_priority_insert): Ditto.
24442 (fields_compatible_p, find_compatible_field): Remove.
24443 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24444 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24446 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24448 * combine.c (try_combine): Remove useless local variable.
24450 2011-04-03 Richard Guenther <rguenther@suse.de>
24451 Ira Rosen <ira.rosen@linaro.org>
24453 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24454 non-variable offsets and compare the remaining bases of the two
24455 accesses instead of looking for exact same data-ref.
24457 2011-04-02 Kai Tietz <ktietz@redhat.com>
24460 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24462 * i386.c (ix86_is_msabi_thiscall): New helper function.
24463 (ix86_is_type_thiscall): New helper function.
24464 (ix86_comp_type_attributes): Handle thiscall for method-functions
24466 (init_cumulative_args): Likewise.
24467 (find_drap_reg): Likewise.
24468 (ix86_static_chain): Likewise.
24469 (x86_this_parameter): Likewise.
24470 (x86_output_mi_thunk): Likewise.
24472 2011-04-01 Olivier Hainque <hainque@adacore.com>
24473 Nicolas Setton <setton@adacore.com>
24474 Eric Botcazou <ebotcazou@adacore.com>
24476 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24477 (add_gnat_descriptive_type_attribute): New function.
24478 (gen_array_type_die): Call it.
24479 (gen_enumeration_type_die): Likewise.
24480 (gen_struct_or_union_type_die): Likewise.
24481 (modified_type_die): Likewise.
24482 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24483 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24484 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24486 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24489 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24490 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24493 2011-03-17 Richard Guenther <rguenther@suse.de>
24496 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24497 origin for decls in other ltrans units.
24498 (input_varpool_node): Likewise.
24500 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24502 PR middle-end/48335
24503 * expr.c (expand_assignment): Handle all possibilities
24504 if TO_RTX is CONCAT.
24505 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24506 (store_split_bit_field): If SUBREG_REG (op0) or
24507 op0 itself has smaller mode than word, return it
24508 for offset 0 and const0_rtx for out-of-bounds stores.
24509 If word is const0_rtx, skip it.
24511 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24513 * config/h8300/h8300.c (print_operand_address): Rename to...
24514 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24515 Call h8300_print_operand and h8300_print_operand_address instead of
24516 print_operand and print_operand_address. Declare.
24517 (print_operand): Renake to...
24518 (h8300_print_operand): ...this. Make static. Adjust comments.
24519 Call h8300_print_operand instead of print_operand. Declare.
24520 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24521 (h8300_register_move_cost): Likewise.
24522 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24523 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24524 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24525 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24526 * config/h8300/h8300-protos.h (print_operand): Delete.
24527 (print_operand_address): Delete.
24529 2011-04-01 Richard Henderson <rth@redhat.com>
24532 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24533 in strict mode before dwarf4. Re-order tests to early out
24534 before switching sections.
24536 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24538 * config/h8300/constraints.md: New file.
24539 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24540 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24541 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24542 * config/h8300/predicates.md (bit_operand): Likewise.
24543 (incdec_operand): Use satisfies_constraint_M and
24544 satisfies_constraint_O. Don't use C code block.
24545 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24546 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24547 (compute_mov_length): Use satisfies_constraint_G.
24548 (fix_bit_operand): Use satisfies_constraint_U.
24549 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24550 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24551 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24552 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24553 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24554 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24555 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24556 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24557 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24558 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24559 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24560 (EXTRA_MEMORY_CONSTRAINT): Delete.
24562 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24563 Michael Meissner <meissner@linux.vnet.ibm.com>
24566 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24567 operands, as per the specifications.
24569 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24570 (vec_extract_evenv4sf): Ditto.
24571 (vec_extract_evenv8hi): Ditto.
24572 (vec_extract_evenv16qi): Ditto.
24573 (vec_extract_oddv4si): Ditto.
24575 2011-03-31 Mark Wielaard <mjw@redhat.com>
24577 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24578 high_pc attribute if the CU has no associated code. Only output
24579 DW_AT_entry_pc for CU if not generating strict dwarf and
24582 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24584 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24585 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24587 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24588 * final.c (final_start_function): Call the new function rather
24589 than using a NULL argument for dwarf2out_frame_debug.
24591 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24592 that contains the prologue.
24594 * haifa-sched.c (queue_insn): New arg REASON. All callers
24595 changed. Print it in debugging output.
24597 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24599 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24600 Split most of the code into...
24601 (begin_move_insn): ... here. New function.
24602 (ebb_sched_info): Add a pointer to it.
24603 * haifa-sched.c (scheduled_insns): New static variable.
24604 (sched_extend_ready_list): Allocate it.
24605 (schedule_block): Use it to record the order of scheduled insns.
24606 Perform RTL changes to move insns only after all scheduling
24607 decisions have been made.
24608 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24609 begin_move_insn field.
24610 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24611 * sched-int.h (struct haifa_sched_info): Remove second argument
24612 from begin_schedule_ready hook. Add new member begin_move_insn.
24613 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24614 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24616 * haifa-sched.c (prune_ready_list): New function, broken out of
24618 (schedule_block): Use it.
24620 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24622 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24624 2011-04-01 Kai Tietz <ktietz@redhat.com>
24626 * config.gcc (*-*-mingw*): Allow as option the
24627 posix threading model.
24628 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24629 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24631 (CPP_SPEC): Add pthread/no-pthread handling.
24632 (LIB_SPEC): Likewise.
24633 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24634 (LIB_SPEC): Likewise.
24635 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24636 flag to pass -pthread option for shared libgcc build.
24637 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24638 for shared libgcc build.
24639 * config/i386/t-mingw-pthread: New file.
24640 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24641 New define to enable use of library pthread by default.
24642 * config/i386/mingw.opt (pthread): New driver option.
24643 (no-pthread): New driver option.
24644 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24645 * config/i386/mingw-w64.opt: Likewise.
24647 2011-04-01 Gary Funck <gary@intrepid.com>
24649 * c-decl.c (grokdeclarator): Fix formatting.
24651 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24653 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24654 instead of n_operands.
24655 (set_storage_via_setmem): Likewise.
24656 * optabs.c (maybe_gen_insn): Likewise.
24657 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24658 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24659 (mips_expand_builtin_direct): Likewise.
24660 * config/spu/spu.c (expand_builtin_args): Likewise.
24662 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24664 * recog.h (insn_data_d): Add n_generator_args.
24665 * genoutput.c (data): Likewise.
24666 (output_insn_data): Print it.
24667 (max_opno, num_dups): Delete.
24668 (scan_operands): Just fill in "d->operand[...]".
24669 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24671 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24673 * gensupport.h (pattern_stats): New structure.
24674 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24675 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24676 (max_operand_1, max_operand_vec): Delete.
24677 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24679 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24681 * emit-rtl.c (emit_pattern_after_setloc): New function.
24682 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24683 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24684 (emit_pattern_after): New function.
24685 (emit_insn_after, emit_jump_insn_after): Call it.
24686 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24687 (emit_pattern_before_setloc): New function.
24688 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24689 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24691 (emit_pattern_before): New function.
24692 (emit_insn_before, emit_jump_insn_before): Call it.
24693 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24695 2011-03-31 Richard Henderson <rth@redhat.com>
24697 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24698 (dw_separate_line_info_entry): Remove.
24699 (enum dw_line_info_opcode): New.
24700 (dw_line_info_entry): Use it.
24701 (dw_line_info_table, dw_line_info_table_p): New.
24702 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24703 (line_info_table, line_info_label_num): Remove.
24704 (line_info_table_in_use): Remove.
24705 (separate_line_info_table): Remove.
24706 (separate_line_info_table_allocated): Remove.
24707 (separate_line_info_table_in_use): Remove.
24708 (LINE_INFO_TABLE_INCREMENT): Remove.
24709 (line_info_label_num): New.
24710 (cur_line_info_table): New.
24711 (text_section_line_info, cold_text_section_line_info): New.
24712 (separate_line_info): New.
24713 (SEPARATE_LINE_CODE_LABEL): Remove.
24714 (print_dwarf_line_table): Remove.
24715 (debug_dwarf): Don't dump it.
24716 (output_one_line_info_table): New.
24717 (output_line_info): Use it.
24718 (new_line_info_table): New.
24719 (set_cur_line_info_table): New.
24720 (dwarf2out_switch_text_section): Use it.
24721 (dwarf2out_begin_function): Likewise.
24722 (push_dw_line_info_entry): New.
24723 (dwarf2out_source_line): Rewrite for new line info tables.
24724 (dwarf2out_init): Remove dead initailizations.
24726 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24728 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24730 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24731 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24732 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24733 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24734 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24735 * opt-functions.awk (flag_init, switch_bit_fields): New.
24736 (switch_flags): Don't handle flags moved to bit-fields. Don't
24737 generate CL_MISSING_OK or CL_SAVE.
24738 * optc-gen.awk: Update to generate bit-field output as well as
24740 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24741 bit-field instead of CL_REJECT_DRIVER flag.
24742 * opts-common.c (generate_canonical_option,
24743 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24744 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24745 instead of CL_REJECT_NEGATIVE flag.
24746 * toplev.c (print_switch_values): Use cl_report bit-field instead
24749 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24751 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24752 a zero minimum index only if it is redundant.
24754 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24756 PR rtl-optimization/48381
24757 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24758 instead of ira_class_hard_reg_index for calculating conflicting
24761 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24763 * cprop.c: Clean up hash table building.
24764 (reg_avail_info): Remove.
24765 (oprs_available_p): Remove.
24766 (record_last_reg_set_info): Remove.
24767 (record_last_set_info): Remove.
24768 (reg_available_p): New function.
24769 (gcse_constant_p): Do not treat unfolded conditions as constants.
24770 (make_set_regs_unavailable): New function.
24771 (hash_scan_set): Simplify with new reg_available_p.
24772 (compute_hash_table_work): Traverse insns stream only once.
24773 Do not compute reg_avail_info. Traverse insns in reverse order.
24774 Record implicit sets after recording explicit sets from the block.
24776 2011-03-31 Michael Matz <matz@suse.de>
24778 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24780 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24782 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24783 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24784 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24785 (h8300_mode_dependent_address_p): New function.
24786 (h8300_get_index): Make static.
24788 2011-03-31 Jeff Law <law@redhat.com>
24790 * reload1.c (elimination_effects): Fix typo in recent change.
24792 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24793 typo potentially leading to null pointer dereference.
24795 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24796 (setup_save_areas): Corresponding changes to avoid useless
24799 * jump.c (reversed_comparison_code_parts): Avoid successive return
24800 statements when REVERSE_CONDITION is defined.
24802 * expr.c (expand_assignment): Avoid useless assignments.
24803 (expand_expr_real_1): Likewise.
24804 (expand_expr_real_2): Avoid useless statements.
24806 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24808 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24810 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24813 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24815 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24818 * doc/tm.texi.in (TARGET_VERSION): Remove.
24819 * doc/tm.texi: Regenerate.
24820 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24821 * collect2.c (main): Don't use TARGET_VERSION.
24822 * mips-tdump.c (main): Don't use TARGET_VERSION.
24823 * mips-tfile.c (main): Don't use TARGET_VERSION.
24824 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24825 * config/rs6000/vxworksae.h: Remove.
24826 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24827 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24828 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24829 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24830 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24831 * config/arm/arm.h (TARGET_VERSION): Remove.
24832 * config/arm/coff.h (TARGET_VERSION): Remove.
24833 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24834 * config/arm/elf.h (TARGET_VERSION): Remove.
24835 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24836 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24837 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24838 * config/arm/pe.h (TARGET_VERSION): Remove.
24839 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24840 * config/arm/semi.h (TARGET_VERSION): Remove.
24841 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24842 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24843 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24844 * config/avr/avr.h (TARGET_VERSION): Remove.
24845 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24846 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24847 * config/frv/frv.h (TARGET_VERSION): Remove.
24848 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24849 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24850 * config/i386/darwin.h (TARGET_VERSION): Remove.
24851 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24852 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24853 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24854 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24855 * config/i386/gnu.h (TARGET_VERSION): Remove.
24856 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24857 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24858 * config/i386/linux.h (TARGET_VERSION): Remove.
24859 * config/i386/linux64.h (TARGET_VERSION): Remove.
24860 * config/i386/lynx.h (TARGET_VERSION): Remove.
24861 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24862 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24863 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24864 * config/i386/netware.h (TARGET_VERSION): Remove.
24865 * config/i386/nto.h (TARGET_VERSION): Remove.
24866 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24867 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24868 * config/ia64/elf.h (TARGET_VERSION): Remove.
24869 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24870 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24871 * config/ia64/linux.h (TARGET_VERSION): Remove.
24872 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24873 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24874 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24875 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24876 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24877 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24878 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24879 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24880 * config/m68k/linux.h (TARGET_VERSION): Remove.
24881 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24882 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24883 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24884 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24885 * config/mep/mep.h (TARGET_VERSION): Remove.
24886 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24887 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24888 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24889 * config/mips/linux.h (TARGET_VERSION): Remove.
24890 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24891 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24892 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24893 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24894 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24895 * config/pa/pa.h (TARGET_VERSION): Remove.
24896 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24897 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24898 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24899 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24900 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24901 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24902 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24903 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24904 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24905 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24906 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24907 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24908 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24909 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24910 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24911 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24912 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24913 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24914 * config/s390/linux.h (TARGET_VERSION): Remove.
24915 * config/s390/s390.h (TARGET_VERSION): Remove.
24916 * config/s390/tpf.h (TARGET_VERSION): Remove.
24917 * config/score/score.h (TARGET_VERSION): Remove.
24918 * config/sh/linux.h (TARGET_VERSION): Remove.
24919 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24920 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24921 * config/sh/sh.h (TARGET_VERSION): Remove.
24922 * config/sh/sh64.h (TARGET_VERSION): Remove.
24923 * config/sh/superh.h (TARGET_VERSION): Remove.
24924 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24925 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24926 * config/sparc/linux.h (TARGET_VERSION): Remove.
24927 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24928 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24929 TARGET_NAME32, TARGET_NAME): Remove.
24930 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24931 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24932 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24933 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24934 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24935 * config/spu/spu.h (TARGET_VERSION): Remove.
24936 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24937 * config/v850/v850.h (TARGET_VERSION): Remove.
24938 * config/vax/linux.h (TARGET_VERSION): Remove.
24939 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24940 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24941 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24943 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24946 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24947 frame-related from frame-unrelated adjustments to the stack pointer.
24949 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24951 * common.opt (fdebug-types-section): Move earlier.
24952 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24954 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24956 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24959 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24961 * tree.h (CASE_CHAIN): Define.
24962 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24963 (gimple_redirect_edge_and_branch): Likewise.
24965 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24967 PR middle-end/48367
24968 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24971 2011-03-30 Jeff Law <law@redhat.com>
24973 * PR bootstrap/48371
24974 * reload1.c (reload): Fix botch in last change.
24976 * reload.h (struct reload): Fix typo introduced in last change.
24978 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24980 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24981 Undocumented. Remove help text.
24982 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24985 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24987 * doc/options.texi (NegativeAlias): Document.
24988 (Alias): Mention NegativeAlias.
24989 * opt-functions.awk: Handle NegativeAlias.
24990 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24991 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24992 * opts.h (CL_NEGATIVE_ALIAS): Define.
24993 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24994 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24996 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24998 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24999 mno-spe and mno-isel instead of mspe=no and -misel=no.
25001 2011-03-29 Mark Wielaard <mjw@redhat.com>
25003 * common.opt (fdebug-types-section): New flag.
25004 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25005 * dwarf2out.c (use_debug_types): New define.
25006 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25007 (print_die): Guard output of type unit signatures using
25009 (build_abbrev_table): Replace assert of dwarf_version >= 4
25010 with assert on use_debug_types.
25011 (size_of_die): Likewise.
25012 (unmark_dies): Likewise.
25013 (value_format): Decide AT_ref_external form on use_debug_types.
25014 (output_die): Replace dwarf_version version check guard with
25015 use_debug_types where appropriate.
25016 (modified_type_die): Likewise.
25017 (gen_reference_type_die): Likewise.
25018 (dwarf2out_start_source_file): Likewise.
25019 (dwarf2out_end_source_file): Likewise.
25020 (prune_unused_types_walk_attribs): Likewise.
25021 (dwarf2out_finish): Likewise.
25023 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25025 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25027 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25029 PR rtl-optimization/48332
25030 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25031 mode of input operand N and modeN to its actual mode.
25033 2011-03-30 Jeff Law <law@redhat.com>
25035 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25036 define accessor macro.
25037 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25038 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25039 (reg_equiv_init): Likewise.
25040 (reg_equivs_size): New variable.
25041 (reg_equiv_init_size): Remove.
25042 (allocate_initial_values): Move prototype to here from....
25043 * integrate.h (allocate_initial_values): Remove prototype.
25044 * integrate.c: Include reload.h.
25045 (allocate_initial_values): Corresponding changes.
25046 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25047 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25048 (update_equiv_regs): Corresponding changes.
25049 (ira): Corresponding changes.
25050 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25051 (push_secondary_reload): Corresponding changes.
25052 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25053 (make_memloc, find_reloads_address): Corresponding changes.
25054 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25055 (find_reloads_address_1): Corresponding changes.
25056 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25057 (refers_to_regno_for_reload_p): Corresponding changes.
25058 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25059 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25060 * reload1.c: Include ggc.h.
25061 (grow_reg_equivs): New function.
25062 (replace_pseudos_in, reload): Corresponding changes.
25063 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25064 (eliminate_regs_1, elimination_effects): Corresponding changes.
25065 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25066 (delete_output_reload): Likewise.
25067 * caller-save.c (mark_referenced_regs): Corresponding changes.
25068 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25069 * frv/predicates.md (frv_load_operand): Corresponding changes.
25070 * microblaze/microblaze.c (double_memory_operand): Corresponding
25072 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25073 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25074 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25075 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25076 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25078 * pa/pa.c (emit_move_sequence): Corresponding changes.
25079 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25081 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25084 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25085 structure modes. Don't check neon_vector_mem_operand for
25086 vector or structure modes.
25088 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25089 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25092 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25093 operand 1 and reshuffle the operands to match.
25094 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25096 2011-03-30 Christian Schüler <cschueler@gmx.de>
25099 * config/c.opt (F): Added 'Driver' to -F option.
25102 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25104 * config/darwin.opt: Added '-arch' option.
25106 2011-03-30 Nick Clifton <nickc@redhat.com>
25108 * config/rx/rx.md: Add peepholes and patterns to combine
25109 extending loads and simple arithmetic instructions.
25110 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25111 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25112 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25113 modes to use pre-decrement and post-increment addressing.
25114 (rx_is_restricted_memory_address): Add range checking of REG+INT
25116 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25117 (rx_memory_move_cost): Adjust cost of stores.
25118 (rx_adjust_insn_length): New function.
25120 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25123 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25124 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25125 matching arg00/arg01 types.
25127 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25129 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25130 last_location to UNKNOWN_LOCATION.
25132 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25135 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25138 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25139 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25142 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25143 Init(PROCESSOR_V7).
25144 (sparc_cpu): Likewise.
25145 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25148 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25151 PR middle-end/48342
25152 PR rtl-optimization/48345
25153 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25154 hard regs for given mode from profitable regs when doing secondary
25157 2011-03-29 Jeff Law <law@redhat.com>
25160 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25161 do_not_duplicate field.
25162 (lookup_redirection_data): Corresponding changes.
25163 (create_duplicates): Always create a template block.
25164 (redirect_edges): Remove code which reused the original block
25165 when it was going to become unreachable code.
25166 (thread_block): Don't set do_not_duplicate field.
25168 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25170 * lto-opts.c (register_user_option_p, lto_register_user_option):
25171 Make type argument unsigned.
25172 * lto-streamer.h (lto_register_user_option): Make type argument
25174 * opth-gen.awk: Make CL_* macros unsigned.
25175 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25176 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25177 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25178 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25179 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25180 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25181 (find_opt): Make lang_mask argument unsigned.
25183 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25185 PR rtl-optimization/48331
25186 PR rtl-optimization/48334
25187 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25188 for any used algorithm.
25190 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25192 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25195 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25197 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25198 (alpha_option_override): Don't set alpha_sr_alias_set.
25199 (emit_frame_store_1): Use gen_frame_mem rather than calling
25201 (alpha_expand_epilogue): Ditto.
25203 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25205 PR tree-optimization/48290
25206 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25207 vectorization, check that relevant phis in the basic block after
25208 the inner loop are really inner loop's exit phis.
25210 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25213 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25214 (cached_dw_loc_list_def): New structure.
25215 (cached_dw_loc_list): New typedef.
25216 (cached_dw_loc_list_table): New variable.
25217 (cached_dw_loc_list_table_hash): New function.
25218 (cached_dw_loc_list_table_eq): Likewise.
25219 (add_location_or_const_value_attribute): Take a bool cache_p.
25220 Cache the list when the parameter is true.
25221 (gen_formal_parameter_die): Update caller.
25222 (gen_variable_die): Likewise.
25223 (dwarf2out_finish): Likewise.
25224 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25225 while generating debug info for the decl.
25226 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25227 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25228 (resolve_addr): Cache the result of resolving a chain of
25231 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25233 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25234 conflict object hard regset nodes have intersecting hard reg sets.
25236 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25237 after regstat_init_n_sets_and_refs.
25239 * ira.c: Add more comments at the top.
25240 (setup_stack_reg_pressure_class, setup_pressure_classes):
25241 Add comments how we compute the register pressure classes.
25242 (setup_allocno_and_important_classes): Add more comments.
25243 (setup_class_translate_array, reorder_important_classes)
25244 (setup_reg_class_relations): Add comments.
25246 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25249 * ira-color.c: Add 2011 to the Copyright line.
25250 (assign_hard_reg): Add more comments.
25251 (improve_allocation): Ditto.
25253 * ira-costs.c: Add 2011 to the Copyright line.
25254 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25256 (setup_regno_cost_classes_by_mode): Ditto.
25258 Initial patches from ira-improv branch:
25260 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25262 * ira-build.c (ira_create_object): Remove initialization of
25263 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25264 (ira_create_allocno): Remove initialization of
25265 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25266 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25267 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25268 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25269 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25270 Initialize ALLOCNO_ADD_DATA.
25271 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25272 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25274 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25275 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25277 * ira.c (ira_reallocate): Remove.
25278 (setup_pressure_classes): Call
25279 ira_init_register_move_cost_if_necessary. Use
25280 ira_register_move_cost instead of ira_get_register_move_cost.
25281 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25282 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25284 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25285 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25286 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25287 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25288 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25289 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25291 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25292 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25293 (struct allocno_color_data): New.
25294 (allocno_color_data_t): New typedef.
25295 (allocno_color_data): New definition.
25296 (ALLOCNO_COLOR_DATA): New macro.
25297 (struct object_color_data): New.
25298 (object_color_data_t): New typedef.
25299 (object_color_data): New definition.
25300 (OBJECT_COLOR_DATA): New macro.
25301 (update_copy_costs, calculate_allocno_spill_cost): Call
25302 ira_init_register_move_cost_if_necessary. Use
25303 ira_register_move_cost instead of ira_get_register_move_cost.
25304 (move_spill_restore, update_curr_costs): Ditto.
25305 (allocno_spill_priority): Make it inline.
25306 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25307 (struct coalesce_data, coalesce_data_t): New.
25308 (allocno_coalesce_data): New definition.
25309 (ALLOCNO_COALESCE_DATA): New macro.
25310 (merge_allocnos, coalesced_allocno_conflict_p): Use
25311 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25312 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25313 (coalesce_allocnos): Ditto.
25314 (setup_coalesced_allocno_costs_and_nums): Ditto.
25315 (collect_spilled_coalesced_allocnos): Ditto.
25316 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25317 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25318 (coalesce_spill_slots): Ditto.
25319 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25320 free allocno_coalesce_data.
25322 * ira-conflicts.c: Fix formatting.
25323 (process_regs_for_copy): Call
25324 ira_init_register_move_cost_if_necessary. Use
25325 ira_register_move_cost instead of ira_get_register_move_cost.
25326 (build_object_conflicts): Optimize.
25328 * ira-costs.c (record_reg_classes): Optimize. Call
25329 ira_init_register_move_cost_if_necessary. Use
25330 ira_register_move_cost, ira_may_move_in_cost, and
25331 ira_may_move_out_cost instead of ira_get_register_move_cost and
25332 ira_get_may_move_cost.
25333 (record_address_regs): Ditto.
25334 (scan_one_insn): Optimize.
25335 (find_costs_and_classes): Optimize.
25336 (process_bb_node_for_hard_reg_moves): Call
25337 ira_init_register_move_cost_if_necessary. Use
25338 ira_register_move_cost instead of ira_get_register_move_cost.
25340 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25341 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25342 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25343 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25345 (ira_initiate_emit_data, ira_finish_emit_data)
25346 (create_new_allocno): New functions.
25347 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25348 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25349 Use ira_register_move_cost instead of ira_get_register_move_cost.
25351 * ira-int.h: Fix some comments.
25352 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25353 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25354 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25355 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25357 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25358 bitfield after mode. Make hard_regno a short int. Make
25359 hard_regno short. Remove first_coalesced_allocno and
25360 next_coalesced_allocno. Move mem_optimized_dest_p,
25361 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25362 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25363 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25364 temp, colorable_p. Add new member add_data.
25365 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25366 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25367 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25368 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25369 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25370 (ALLOCNO_ADD_DATA): New macro.
25371 (ira_emit_data_t): New typedef.
25372 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25373 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25374 from struct ira_allocno.
25375 (ALLOCNO_EMIT_DATA): New macro.
25376 (ira_allocno_emit_data, allocno_emit_reg): New.
25377 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25378 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25379 (OBJECT_ADD_DATA): New macro.
25380 (ira_reallocate): Remove.
25381 (ira_initiate_emit_data, ira_finish_emit_data): New.
25382 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25383 (ira_init_register_move_cost_if_necessary): New.
25384 (ira_object_conflict_iter_next): Merge into
25385 ira_object_conflict_iter_cond.
25386 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25388 * ira-live.c (process_single_reg_class_operands): Call
25389 ira_init_register_move_cost_if_necessary. Use
25390 ira_register_move_cost instead of ira_get_register_move_cost.
25392 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25394 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25396 * ira-costs.c: Fix formatting.
25397 (cost_classes, cost_classes_num): Remove.
25398 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25399 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25400 (cost_classes_del, cost_classes_htab): New.
25401 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25402 (initiate_regno_cost_classes, setup_cost_classes): New.
25403 (setup_regno_cost_classes_by_aclass): New.
25404 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25405 (record_reg_classes): Use regno_cost_classes instead of
25406 cost_classes. Move checking opposite operand up.
25407 (record_address_regs): Use regno_cost_classes
25408 instead of cost_classes.
25409 (scan_one_insn): Ditto. Use always general register.
25410 (print_allocno_costs): Use regno_cost_classes instead of
25412 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25413 (find_costs_and_classes): Set up cost classes for each registers.
25414 Use also their mode for this. Use regno_cost_classes instead of
25416 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25418 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25419 (ira_costs, ira_set_pseudo_classes): Call
25420 initiate_regno_cost_classes and finish_regno_cost_classes.
25422 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25424 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25426 * target.def (ira_cover_classes): Remove.
25428 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25430 * doc/tm.texi.in: Ditto.
25432 * ira-conflicts.c: Remove mentioning cover classes from the file.
25433 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25434 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25436 * targhooks.c (default_ira_cover_classes): Remove.
25438 * targhooks.h (default_ira_cover_classes): Ditto.
25440 * haifa-sched.c: Remove mentioning cover classes from the file.
25441 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25442 ira_pressure_classes and ira_pressure_classes_num instead of
25443 ira_reg_class_cover_size and ira_reg_class_cover. Use
25444 sched_regno_pressure_class instead of sched_regno_cover_class.
25445 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25446 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25448 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25449 classes from the file.
25450 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25451 (struct object_hard_regs, struct object_hard_regs_node): New.
25452 (struct ira_object): New members profitable_hard_regs,
25453 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25454 (struct ira_allocno): Rename cover_class to aclass. Rename
25455 cover_class_cost and updated_cover_class_cost to class_cost and
25456 updated_class_cost. Remove splay_removed_p and
25457 left_conflict_size. Add new members colorable_p.
25458 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25459 (ALLOCNO_COLORABLE_P): New macro.
25460 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25461 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25462 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25463 (OBJECT_...): Rename parameter C to O.
25464 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25465 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25466 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25467 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25468 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25469 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25470 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25471 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25472 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25473 x_ira_reg_class_subunion.
25474 (ira_max_memory_move_cost, ira_max_register_move_cost)
25475 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25476 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25477 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25478 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25479 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25480 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25481 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25482 (ira_tune_allocno_costs_and_cover_classes): Rename to
25483 ira_tune_allocno_costs.
25484 (ira_debug_hard_regs_forest): New.
25485 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25486 (ira_object_conflict_iter_next): Fix comments.
25487 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25488 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25489 cover_class to aclass.
25490 (ira_allocate_and_accumulate_costs): Ditto.
25491 (ira_allocate_and_set_or_copy_costs): Ditto.
25493 * opts.c (decode_options): Remove ira_cover_class check.
25495 * ira-color.c: Remove mentioning cover classes from the file. Use
25496 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25497 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25498 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25499 (splay-tree.h): Remove include.
25500 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25501 before copy_freq_compare_func.
25502 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25503 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25505 (hard_regs_roots, hard_regs_node_vec): Ditto.
25506 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25507 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25508 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25509 (create_new_object_hard_regs_node): Ditto.
25510 (add_new_object_hard_regs_node_to_forest): Ditto.
25511 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25512 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25514 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25515 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25516 (remove_unused_object_hard_regs_nodes): Ditto.
25517 (enumerate_object_hard_regs_nodes): Ditto.
25518 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25519 (object_hard_regs_subnode_t): Ditto.
25520 (struct object_hard_regs_subnode): Ditto.
25521 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25522 (setup_object_hard_regs_subnode_index): Ditto.
25523 (get_object_hard_regs_subnodes_num): Ditto.
25524 (form_object_hard_regs_nodes_forest): Ditto.
25525 (finish_object_hard_regs_nodes_tree): Ditto.
25526 (finish_object_hard_regs_nodes_forest): Ditto.
25527 (allocnos_have_intersected_live_ranges_p): Rename to
25528 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25529 (pseudos_have_intersected_live_ranges_p): Rename to
25530 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25531 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25532 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25533 (update_copy_costs): Remove assert. Skip cost update if the hard
25534 reg does not belong the class.
25535 (assign_hard_reg): Process only profitable hard regs.
25536 (uncolorable_allocnos_num): Make it scalar.
25537 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25538 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25539 and ira_reg_class_max_nregs.
25540 (bucket_allocno_compare_func): Check frequency first.
25541 (sort_bucket): Add compare function as a parameter.
25542 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25543 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25544 (push_allocno_to_stack): Rewrite for checking new allocno
25546 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25547 (push_only_colorable): Pass new parameter to sort_bucket.
25548 (push_allocno_to_spill): Remove.
25549 (allocno_spill_priority_compare): Make it inline and rewrite.
25550 (splay_tree_allocate, splay_tree_free): Remove.
25551 (allocno_spill_sort_compare): New function.
25552 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25553 build and use splay tree. Choose first allocno in uncolorable
25554 allocno bucket to spill. Remove setting spill cost.
25555 (all_conflicting_hard_regs): Remove.
25556 (setup_allocno_available_regs_num): Check only profitable hard
25557 regs. Print info about hard regs nodes.
25558 (setup_allocno_left_conflicts_size): Remove.
25559 (put_allocno_into_bucket): Don't call
25560 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25561 (improve_allocation): New.
25562 (color_allocnos): Call setup_profitable_hard_regs,
25563 form_object_hard_regs_nodes_forest, improve_allocation,
25564 finish_object_hard_regs_nodes_forest. Setup spill cost.
25565 (print_loop_title): Use pressure classes.
25566 (color_allocnso): Ditto.
25567 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25568 and allocnos_for_spilling.
25569 (ira_sort_regnos_for_alter_reg): Don't setup members
25570 {first,next}_coalesced_allocno.
25571 (color): Remove allocating and freeing removed_splay_allocno_vec.
25572 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25573 prohibited_class_mode_regs.
25575 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25577 (update_allocno_pressure_excess_length): Use pressure classes.
25578 (inc_register_pressure, dec_register_pressure): Check for pressure
25580 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25581 pressure class. Use ira_reg_class_nregs instead of
25582 ira_reg_class_max_nregs.
25583 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25584 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25585 (single_reg_class): Use ira_reg_class_nregs instead of
25586 ira_reg_class_max_nregs.
25587 (process_bb_node_lives): Use pressure classes.
25589 * ira-emit.c: Remove mentioning cover classes from the file. Use
25590 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25591 (change_loop): Use pressure classes.
25592 (modify_move_list): Call ira_set_allocno_class instead of
25593 ira_set_allocno_cover_class.
25595 * ira-build.c: Remove mentioning cover classes from the file. Use
25596 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25597 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25598 ALLOCNO_UPDATED_CLASS_COST instead of
25599 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25600 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25601 (ira_create_allocno): Remove initialization of
25602 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25603 ALLOCNO_COLORABLE_P.
25604 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25605 Update conflict regs for the objects.
25606 (create_cap_allocno): Remove assert. Don't propagate
25607 ALLOCNO_AVAILABLE_REGS_NUM.
25608 (ira_free_allocno_costs): New function.
25609 (finish_allocno): Change a part of code into call of
25610 ira_free_allocno_costs.
25611 (low_pressure_loop_node_p): Use pressure classes.
25612 (object_range_compare_func): Don't compare classes.
25613 (setup_min_max_conflict_allocno_ids): Ditto.
25615 * loop-invariant.c: Remove mentioning cover classes from the file.
25616 Use ira_pressure_classes and ira_pressure_classes_num instead of
25617 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25618 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25619 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25620 Use reg_allocno_class instead of reg_cover_class.
25621 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25622 STACK_REG_COVER_CLASS.
25623 (get_regno_cover_class): Rename to get_regno_pressure_class.
25624 (move_loop_invariants): Initialize and finalize regstat.
25626 * ira.c: Remove mentioning cover classes from the file. Add
25627 comments about coloring without cover classes. Use ALLOCNO_CLASS
25628 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25629 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25630 setup_class_subset_and_memory_move_costs.
25631 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25632 (setup_cover_and_important_classes): Rename to
25633 setup_allocno_and_important_classes.
25634 (setup_class_translate_array): New.
25635 (setup_class_translate): Call it for allocno and pressure classes.
25636 (cover_class_order): Rename to allocno_class_order.
25637 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25638 of ira_class_translate.
25639 (reorder_important_classes): Set up ira_important_class_nums.
25640 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25641 (print_class_cover): Rename to print_classes. Add parameter.
25642 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25643 Print pressure classes too.
25644 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25645 setup_reg_subclasses.
25646 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25647 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25648 (setup_prohibited_class_mode_regs): Use
25649 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25650 (clarify_prohibited_class_mode_regs): New function.
25651 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25652 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25653 (ira_init_once): Initialize them.
25654 (free_register_move_costs): Process them.
25655 (ira_init): Move calls of find_reg_classes and
25656 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25657 Call clarify_prohibited_class_mode_regs.
25658 (ira_no_alloc_reg): Remove.
25659 (too_high_register_pressure_p): Use pressure classes.
25661 * sched-deps.c: Remove mentioning cover classes from the file.
25662 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25663 ira_pressure_classes and ira_pressure_classes_num instead of
25664 ira_reg_class_cover_size and ira_reg_class_cover.
25665 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25666 sched_regno_pressure_class instead of sched_regno_cover_class.
25667 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25668 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25670 * ira.h: Add 2010 to Copyright.
25671 (ira_no_alloc_reg): Remove external.
25672 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25673 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25674 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25675 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25676 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25677 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25678 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25679 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25680 x_ira_no_alloc_regs.
25681 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25682 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25683 ira_allocno_classes_num and ira_allocno_classes.
25684 (ira_class_translate): Rename to ira_allocno_class_translate.
25685 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25686 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25687 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25688 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25689 (ira_no_alloc_regs): New.
25691 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25692 classes from the file. Use ALLOCNO_CLASS instead of
25693 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25694 ALLOCNO_COVER_CLASS_COST.
25695 (regno_cover_class): Rename to regno_aclass.
25696 (record_reg_classes): Use ira_reg_class_subunion instead of
25697 ira_reg_class_union.
25698 (record_address_regs): Check overflow.
25699 (scan_one_insn): Ditto.
25700 (print_allocno_costs): Print total mem cost fore regional allocation.
25701 (print_pseudo_costs): Use REG_N_REFS.
25702 (find_costs_and_classes): Use classes intersected with them on the
25703 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25704 ira_reg_class_union. Use ira_allocno_class_translate and
25705 regno_aclass instead of ira_class_translate and regno_cover_class.
25706 Modify code for finding regno_aclass. Setup preferred classes for
25708 (setup_allocno_cover_class_and_costs): Rename to
25709 setup_allocno_class_and_costs. Use regno_aclass instead of
25710 regno_cover_class. Use ira_set_allocno_class instead of
25711 ira_set_allocno_cover_class.
25712 (init_costs, finish_costs): Use regno_aclass instead of
25714 (ira_costs): Use setup_allocno_class_and_costs instead of
25715 setup_allocno_cover_class_and_costs.
25716 (ira_tune_allocno_costs_and_cover_classes): Rename to
25717 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25718 by processing objects. Use ira_reg_class_max_nregs instead of
25719 ira_reg_class_nregs.
25721 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25723 * sched-int.h: Remove mentioning cover classes from the file.
25724 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25726 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25727 classes from the file.
25728 (struct reg_pref): Rename coverclass into allocnoclass.
25729 (reg_cover_class): Rename to reg_allocno_class.
25731 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25733 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25735 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25737 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25739 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25741 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25743 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25745 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25747 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25749 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25751 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25752 (i386_ira_cover_classes): Ditto.
25754 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25756 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25758 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25760 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25762 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25764 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25766 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25767 (mips_ira_cover_classes): Ditto.
25769 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25771 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25773 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25775 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25777 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25779 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25780 (IRA_COVER_CLASSES_VSX): Ditto.
25782 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25783 (rs6000_ira_cover_classes): Ditto.
25785 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25787 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25789 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25791 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25793 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25795 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25797 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25799 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25801 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25803 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25805 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25808 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25809 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25810 dw_fde_unlikely_section_end_label, cold_in_std_section,
25811 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25812 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25814 (output_fde): Use dw_fde_second_{begin,end} if second is
25815 true, otherwise dw_fde_{begin,end}.
25816 (output_call_frame_info): Test dw_fde_second_begin != NULL
25817 instead of dw_fde_switched_sections.
25818 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25819 fields, initialize new fields. Initialize in_std_section
25820 unconditionally from the first partition.
25821 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25822 dw_fde_second_begin is non-NULL.
25823 (dwarf2out_switch_text_section): Stop initializing removed
25824 dw_fde_struct fields, initialize new fields, initialize
25825 also dw_fde_end here. Set dw_fde_switch_cfi even when
25826 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25827 (struct var_loc_list_def): Add last_before_switch field.
25828 (arange_table, arange_table_allocated, arange_table_in_use,
25829 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25830 (size_of_aranges): Count !in_std_section and !second_in_std_section
25831 hunks in fdes, instead of looking at arange_table_in_use.
25832 (output_aranges): Add aranges_length argument, don't call
25833 size_of_aranges here. Instead of using aranges_table*
25834 emit ranges for fdes when !in_std_section resp.
25835 !second_in_std_section.
25836 (dw_loc_list): Break ranges crossing section switch.
25837 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25838 use dw_fde_second_end instead of dw_fde_end as end of last range.
25839 (gen_subprogram_die): Don't call add_arange. Use
25840 dw_fde_{begin,end} for first partition and if switched
25841 section dw_fde_second_{begin,end} for the second.
25842 (var_location_switch_text_section_1,
25843 var_location_switch_text_section): New functions.
25844 (dwarf2out_begin_function): Initialize cold_text_section even
25845 when function_section () isn't text_section.
25846 (prune_unused_types): Don't walk arange_table.
25847 (dwarf2out_finish): Don't needlessly test
25848 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25849 If info_section_emitted, call size_of_aranges and if it indicates
25850 non-empty .debug_aranges, call output_aranges with the computed
25851 size. Stop using removed dw_fde_struct fields, use
25852 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25856 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25857 create ENTRY_VALUE if incoming or address of incoming's MEM
25859 * dwarf2out.c (mem_loc_descriptor): Don't emit
25860 DW_OP_GNU_entry_value of DW_OP_fbreg.
25861 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25862 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25863 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25864 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25866 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25867 is a REG_P or MEM_P with REG_P address, compute hash directly
25868 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25869 (preserve_only_constants): Don't clear VALUES forwaring
25870 ENTRY_VALUE to some other VALUE.
25872 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25874 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25875 instead of GEN_INT.
25877 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25879 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25880 block before expanding the statement.
25881 (expand_gimple_stmt_1): Likewise. Set them here...
25882 (expand_gimple_stmt): ...and not here. Tidy.
25883 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25886 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25888 * Makefile.in: New rule for cprop.o.
25889 * gcse.c: Move constant/copy propagation to cprop.c.
25890 (compute_local_properties): Only handle expression tables.
25891 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25892 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25893 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25894 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25895 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25896 compute_cprop_data, find_used_regs, try_replace_reg,
25897 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25898 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25899 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25900 find_bypass_set, reg_killed_on_edge, bypass_block,
25901 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25902 execute_rtl_cprop, pass_rtl_cprop): Move to...
25903 * cprop.c: ...here. New file, constant/copy propagation for RTL
25904 moved from gcse.c to here with minor cleanups in duplicated code.
25906 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25908 * config/i386/i386.c (flag_opts): Fix a typo in
25909 -mavx256-split-unaligned-store.
25911 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25913 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25914 LIBCALL_VALUE): Remove macros.
25915 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25916 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25917 (h8300_function_value, h8300_libcall_value,
25918 h8300_function_value_regno_p): New functions.
25920 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25922 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25924 2011-03-28 Jeff Law <law@redhat.com>
25926 * tree-ssa-threadupdate.c (redirect_edges): Call
25927 create_edge_and_update_destination_phis as needed.
25928 (create_edge_and_update_destination_phis): Accept new BB argument.
25929 All callers updated.
25930 (thread_block): Do not update the profile when threading around
25931 intermediate blocks.
25932 (thread_single_edge): Likewise.
25933 (determine_bb_domination_status): If BB is not a successor of the
25934 loop header, return NONDOMINATING.
25935 (register_jump_thread): Note when we register a jump thread around
25936 an intermediate block.
25937 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25938 (thread_across_edge): Use it.
25940 2011-03-28 Tristan Gingold <gingold@adacore.com>
25942 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25943 when for_return is 2.
25945 2011-03-28 Jeff Law <law@redhat.com>
25947 * var-tracking.c (canonicalize_values_mark): Delete unused
25949 (canonicalize_values_star, set_variable_part): Likewise.
25950 (clobber_variable_part, delete_variable_part): Likewise.
25952 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25954 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25956 2011-03-28 Martin Jambor <mjambor@suse.cz>
25958 * tree-inline.c (expand_call_inline): Do not check that destination
25960 (optimize_inline_calls): Assert that destination node is analyzed.
25961 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25962 not call tree_lowering_passes.
25963 * cgraph.h (cgraph_analyze_function): Declare.
25964 * cgraphunit.c (cgraph_analyze_function): Make public.
25966 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25968 * config/sparc/sparc-opts.h: New.
25969 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25970 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25971 (sparc_option_override): Store processor_type enumeration rather
25972 than string in cpu_default. Remove name and enumeration from
25973 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25974 without using sparc_select. Use target_flags_explicit instead of
25976 * config/sparc/sparc.h (enum processor_type): Move to
25978 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25979 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25980 HeaderInclude entry.
25981 (mcpu=, mtune=): Use Var and Enum.
25982 (sparc_processor_type): New Enum and EnumValue entries.
25984 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25985 Iain Sandoe <iains@gcc.gnu.org>
25988 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25990 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25992 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25993 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25994 Insert new statements at it in lieu of STMT.
25995 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25996 * tree-vect-stmts.c (vectorizable_store): Likewise.
25997 (vectorizable_load): Likewise.
25999 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26001 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26006 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26008 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26009 unaligned 256bit load/store.
26010 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26011 (*avx_movdqu<avxmodesuffix>): Likewise.
26013 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26016 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26017 * config/pa/pa.md (iordi3): Use new predicate in expander.
26018 (iorsi3): Likewise.
26020 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26022 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26023 FUNCTION_VALUE_REGNO_P): Remove macros.
26024 * config/mips/mips-protos.h (mips_function_value): Remove.
26025 * config/mips/mips.c (mips_function_value): Rename to...
26026 (mips_function_value_1): ... this. Make static. Handle receiving
26027 the function type in 'fn_decl_or_type' argument.
26028 (mips_function_value, mips_libcall_value,
26029 mips_function_value_regno_p): New function.
26030 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26031 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26033 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26035 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26036 and -mavx256-split-unaligned-store.
26037 (ix86_option_override_internal): Split 32-byte AVX unaligned
26038 load/store by default.
26039 (ix86_avx256_split_vector_move_misalign): New.
26040 (ix86_expand_vector_move_misalign): Use it.
26042 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26043 -mavx256-split-unaligned-store.
26045 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26046 256bit load/store. Generate unaligned store on misaligned memory
26048 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26050 (*avx_movdqu<avxmodesuffix>): Likewise.
26052 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26053 -mavx256-split-unaligned-store.
26055 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26058 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26061 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26063 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26064 opno arguments with an expand_operand. Use create_input_operand.
26065 (mips_prepare_builtin_target): Delete.
26066 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26068 (mips_expand_builtin_direct): Use create_output_operand and
26069 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26070 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26071 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26073 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26075 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26077 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26079 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26081 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26082 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26083 basic blocks and call commit_edge_insertions directly.
26084 (fixup_abnormal_edges): Move from here to...
26085 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26086 on the edges and return whether some have actually been inserted.
26087 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26090 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26092 PR rtl-optimization/48144
26093 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26094 (merge_expr_data): ... here.
26095 (av_set_intersect): Rename to av_set_code_motion_filter.
26096 Update all callers. Call merge_history_vect when an expression
26097 is found in both sets.
26098 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26100 2011-03-26 Alan Modra <amodra@gmail.com>
26102 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26103 cmodel medium addresses.
26104 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26105 64-bit gpr loads and stores.
26106 (rs6000_secondary_reload_ppc64): New function.
26107 * config/rs6000/rs6000-protos.h: Declare it.
26108 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26110 2011-03-26 Alan Modra <amodra@gmail.com>
26113 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26114 GNU Go in traceback table.
26116 2011-03-25 Richard Henderson <rth@redhat.com>
26118 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26119 if there are exactly 6 operands.
26120 (set_storage_via_setmem): Similarly.
26122 2011-03-25 Kai Tietz <ktietz@redhat.com>
26124 * collect2.c (write_c_file_stat): Handle backslash
26125 as right-hand directory separator.
26126 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26127 checking just for slash.
26128 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26129 instead of checking for trailing slash.
26130 * gcc.c (record_temp_file): Use filename_cmp instead
26132 (do_spec_1): Likewise.
26133 (replace_outfile_spec_function): Likewise.
26134 (is_directory): Use filename_ncmp instead of strncmp.
26135 (print_multilib_info): Likewise.
26136 * gcov.c (find_source): Use filename_cmp instead
26138 (make_gcov_file_name): Fix order of slash/backslash
26140 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26141 (add_standard_paths): Likewise.
26142 * mips-tfile.c (saber_stop): Handle backslash.
26143 * prefix.c (update_path): Use filename_ncmp instead of
26145 * profile.c (output_location): Use filename_cmp instead
26147 * read-md.c (handle_toplevel_file): Handle backslash.
26148 * tlink.c (frob_extension): Likewise.
26149 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26151 * tree-dump.c (dequeue_and_dump): Handle backslash.
26152 * tree.c (get_file_function_name): Likewise.
26153 * gengtype.c (read_input_list): Likewise.
26154 (get_file_realbasename): Likewise.
26155 (get_output_file_with_visibility): Use filename_cmp
26158 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26160 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26163 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26165 * fold-const.c (expr_location_or): New function.
26166 (fold_truth_not_expr): Call it.
26168 2011-03-25 Jeff Law <law@redhat.com>
26170 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26172 * c-family/c-common.c (def_fn_type): Likewise.
26173 * emit-rtl.c (gen_rtvec): Likewise.
26174 * lto/lto-lang.c (def_fn_type): Likewise.
26176 2011-03-25 Richard Guenther <rguenther@suse.de>
26178 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26179 also generate copies.
26180 (fini_copy_prop): Handle constant values properly.
26182 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26184 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26185 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26186 (hash_loc_operands, compare_loc_operands): Handle
26187 DW_OP_GNU_entry_value.
26189 2011-03-25 Kai Tietz <ktietz@redhat.com>
26191 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26192 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26193 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26194 comment and use macro TARGET_64BIT_MS_ABI instead.
26195 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26196 and change default behavior for 32-bit MS_ABI.
26197 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26198 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26200 (ix86_cfun_abi): Likewise.
26201 (ix86_maybe_switch_abi): Adjust comment.
26202 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26203 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26204 instead of checking for SYSV_ABI.
26205 (ix86_nsaved_sseregs): Likewise.
26206 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26208 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26209 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26210 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26211 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26212 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26214 2011-03-25 Richard Guenther <rguenther@suse.de>
26216 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26217 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26218 (verify_gimple): Remove.
26219 * tree-cfg.c (verify_gimple_call): Merge verification
26221 (verify_gimple_phi): Merge verification from verify_stmts.
26222 (verify_gimple_label): New function.
26223 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26224 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26225 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26226 (verify_stmts): Rename to verify_gimple_in_cfg.
26227 (verify_gimple_in_cfg): New function.
26228 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26229 * tree-ssa.c (verify_ssa): Likewise.
26230 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26232 2011-03-25 Richard Guenther <rguenther@suse.de>
26234 * passes.c (init_optimization_passes): Add FRE pass after
26237 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26238 Andrew Stubbs <ams@codesourcery.com>
26240 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26242 (arm_movdi_vfp_cortexa8): New pattern.
26243 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26244 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26245 instructions when tuning for Cortex-A8. Set attribute "arch".
26246 * config/arm/arm.md: Move include arm-tune.md up a bit.
26247 (define_attr "arch"): Add "onlya8" and "nota8" values.
26248 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26250 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26254 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26256 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26257 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26258 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26259 * passes.c (init_optimization_passes): Move
26260 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26262 2011-03-25 Kai Tietz <ktietz@redhat.com>
26264 * c-typeck.c (comptypes_internal): Replace target
26265 hook call of comp_type_attributes by version in tree.c file.
26266 * gimple.c (gimple_types_compatible_p_1): Likewise.
26267 * tree-ssa.c (useless_type_conversion_p): Likewise.
26268 * tree.c (build_type_attribute_qual_variant): Likewise.
26269 (attribute_value_equal): New static helper function.
26270 (comp_type_attributes): New function.
26271 (merge_attributes): Use attribute_value_equal for comparison.
26272 (attribute_list_contained): Likewise.
26273 * tree.h (comp_type_attributes): New prototype.
26275 2011-03-25 Richard Guenther <rguenther@suse.de>
26277 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26278 of complex types at -O0.
26279 (verify_gimple_assign_binary): Likewise.
26280 (verify_gimple_assign_ternary): Likewise.
26282 2011-03-24 Mark Wielaard <mjw@redhat.com>
26284 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26285 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26287 2011-03-24 Mark Wielaard <mjw@redhat.com>
26290 * dwarf2out.c (output_abbrev_section): Only write table when
26291 abbrev_die_table_in_use > 1.
26293 2011-02-24 Richard Henderson <rth@redhat.com>
26295 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26296 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26297 (alpha_expand_unaligned_load_words): Use extql.
26298 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26299 (emit_insxl): Handle all modes for consistency.
26301 2011-02-24 Richard Henderson <rth@redhat.com>
26303 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26304 (alpha_expand_unaligned_load): Likewise.
26305 (alpha_expand_unaligned_store): Likewise.
26306 (alpha_expand_unaligned_load_words): Likewise.
26307 (alpha_expand_unaligned_store_words): Likewise.
26308 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26309 (alpha_split_lock_test_and_set_12): Likewise.
26310 (print_operand, alpha_fold_builtin_extxx): Likewise.
26311 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26312 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26313 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26314 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26315 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26316 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26317 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26318 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26319 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26320 (extwl, extll, extql): Similarly.
26321 (inswh, inslh, insqh): Similarly.
26322 (mskbl, mskwl, mskll, mskql): Similarly.
26323 (mskwh, msklh, mskqh): Similarly.
26325 2011-02-24 Richard Henderson <rth@redhat.com>
26327 * config/alpha/alpha.md (attribute isa): Add er, ner.
26328 (attribute enabled): Handle them.
26329 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26331 2011-02-24 Richard Henderson <rth@redhat.com>
26333 * config/alpha/alpha.md (attribute isa): Add vms.
26334 (attribute enabled): Handle it.
26335 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26336 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26337 (*movtf): Rename from *movtf_internal for consistency.
26338 (*movsi): Merge with *movsi_nt_vms.
26339 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26340 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26341 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26342 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26344 2011-02-24 Richard Henderson <rth@redhat.com>
26346 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26347 (extendqisi2, extendhisi2): Likewise.
26348 (extendqidi2): Simplify BWX/non-BWX expansions.
26349 (extendhidi2): Similarly.
26351 2011-02-24 Richard Henderson <rth@redhat.com>
26353 * config/alpha/alpha.md (attribute isa): New.
26354 (attribute enabled): New.
26355 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26356 (zero_extendqisi2, zero_extendqidi2): Similarly.
26357 (zero_extendhisi2, zero_extendhidi2): Similarly.
26358 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26360 2011-02-24 Richard Henderson <rth@redhat.com>
26362 * config/alpha/predicates.md (input_operand): Revert last change;
26363 update comment to mention 32-bit VMS rather than Windows.
26365 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26367 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26368 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26369 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26370 * passes.c (init_optimization_passes): Move
26371 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26373 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26375 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26377 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26379 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26382 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26385 * simplify-rtx.c (simplify_const_unary_operation): Call
26386 real_convert when changing mode class with FLOAT_EXTEND.
26388 2011-03-24 Nick Clifton <nickc@redhat.com>
26390 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26391 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26392 * config/rx/rx.c (rx_option_override): Set align_jumps,
26393 align_loops and align_labels if not set by the user.
26394 (rx_align_for_label): New function.
26395 (rx_max_skip_for_label): New function.
26396 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26397 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26398 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26399 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26400 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26402 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26404 PR rtl-optimization/48263
26405 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26406 and original commutative_p handling. Use maybe_gen_insn.
26408 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26410 * reload.c (find_reloads_subreg_address): Add address_reloaded
26411 parameter and return true there if the full address has been
26413 (find_reloads_toplev): Pass address_reloaded flag.
26414 (find_reloads_address_1): Don't use address_reloaded parameter.
26416 2011-03-24 Jeff Law <law@redhat.com>
26418 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26419 unused variable "ann".
26420 (remove_unused_locals): Likewise.
26422 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26425 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26428 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26430 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26431 for invalid symbolic addresses.
26432 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26435 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26437 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26438 the argument in calls to fold_truth_not_expr.
26440 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26442 * tree.c (record_node_allocation_statistics): New function.
26443 (make_node_stat, copy_node_stat, build_string): Call it.
26444 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26445 (build1_stat, build_omp_clause): Likewise.
26447 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26449 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26452 2011-03-24 Richard Guenther <rguenther@suse.de>
26454 PR tree-optimization/48271
26455 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26456 blocks that still exist.
26458 2011-03-24 Richard Guenther <rguenther@suse.de>
26460 PR tree-optimization/48270
26461 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26462 not free datarefs before ddrs.
26464 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26466 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26467 from the address built for a reference with variable offset.
26469 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26472 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26473 alternatives that can be handled with movq or movabsq insn.
26474 (*movdf_internal): Disable for !TARGET_64BIT.
26475 (*movdf_internal_nointeger): Ditto.
26476 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26478 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26480 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26481 (FUNCTION_ARG_ADVANCE): Likewise.
26482 * tm.texi.in: Change references to them to hook references.
26483 * tm.texi: Regenerate.
26484 * targhooks.c (default_function_arg): Eliminate check for target macro.
26485 (default_function_incoming_arg): Likewise.
26486 (default_function_arg_advance): Likewise.
26487 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26488 (function_arg_advance): Likewise.
26489 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26491 2011-03-24 Richard Guenther <rguenther@suse.de>
26493 PR middle-end/48269
26494 * tree-object-size.c (addr_object_size): Do not double-account
26495 for MEM_REF offsets.
26497 2011-03-24 Diego Novillo <dnovillo@google.com>
26499 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26500 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26501 (lto_input_data_block): Move from lto-opts.c. Make extern.
26503 (lto_input_string): Rename from input_string. Make extern.
26505 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26506 output_string_with_length.
26507 Output 0 to indicate a non-NULL string. Update all callers to
26509 (lto_output_string): Rename from output_string. Make extern.
26511 (lto_output_decl_state_streams): Make extern.
26512 (lto_output_decl_state_refs): Make extern.
26513 * lto-streamer.h (lto_input_string): Declare.
26514 (lto_input_data_block): Declare.
26515 (lto_output_string): Declare.
26516 (lto_output_string_with_length): Declare.
26517 (lto_output_decl_state_streams): Declare.
26518 (lto_output_decl_state_refs): Declare.
26520 2011-03-24 Richard Guenther <rguenther@suse.de>
26522 PR tree-optimization/46562
26523 * tree.c (build_invariant_address): New function.
26524 * tree.h (build_invariant_address): Declare.
26525 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26526 a renamed function moved ...
26527 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26528 Take valueization callback parameter.
26529 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26530 * gimple-fold.h: New file.
26531 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26532 (ccp_fold, fold_const_aggregate_ref,
26533 fold_ctor_reference, fold_nonarray_ctor_reference,
26534 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26535 get_base_constructor): Move ...
26536 * gimple-fold.c: ... here.
26537 (gimple_fold_stmt_to_constant_1): New function
26538 split out from ccp_fold. Take a valueization callback parameter.
26539 Valueize all operands.
26540 (gimple_fold_stmt_to_constant): New wrapper function.
26541 (fold_const_aggregate_ref_1): New function split out from
26542 fold_const_aggregate_ref. Take a valueization callback parameter.
26543 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26544 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26545 invariant POINTER_PLUS_EXPRs to invariant form.
26546 (vn_valueize): New function.
26547 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26548 * tree-vrp.c (vrp_valueize): New function.
26549 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26550 to fold statements to constants.
26551 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26552 function declarations.
26553 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26554 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26556 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26558 * config/h8300/predicates.md (jump_address_operand): Fix register
26561 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26563 * doc/invoke.texi (max-stores-to-sink): Document.
26564 * params.h (MAX_STORES_TO_SINK): Define.
26565 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26566 if either vectorization or if-conversion is disabled.
26567 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26568 tree-vect-data-refs.c vect_equal_offsets.
26569 (dr_equal_offsets_p): New function.
26570 (find_data_references_in_bb): Remove static.
26571 * tree-data-ref.h (find_data_references_in_bb): Declare.
26572 (dr_equal_offsets_p): Likewise.
26573 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26574 (vect_drs_dependent_in_basic_block): Update calls to
26575 vect_equal_offsets.
26576 (vect_check_interleaving): Likewise.
26577 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26578 (cond_if_else_store_replacement): Rename to...
26579 (cond_if_else_store_replacement_1): ... this. Change arguments and
26581 (cond_if_else_store_replacement): New function.
26582 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26583 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26585 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26588 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26589 to subtract lower bound instead of GEN_INT().
26591 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26596 * doc/extend.texi (Alignment): Move section to match order in TOC.
26597 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26598 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26600 2011-03-23 Jeff Law <law@redhat.com>
26602 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26603 before removing the edge.
26605 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26606 it may have been freed by redirect_branch_edge or
26607 redirect_edge_succ_nodup.
26609 2011-03-23 Richard Guenther <rguenther@suse.de>
26611 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26612 (check_va_list_escapes): Likewise.
26613 (check_all_va_list_escapes): Likewise.
26615 2011-03-23 Richard Guenther <rguenther@suse.de>
26617 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26618 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26619 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26620 (alias.o): Likewise.
26621 (ipa-type-escape.o): Remove.
26622 (ipa-struct-reorg.o): Likewise.
26623 (GTFILES): Remove ipa-struct-reorg.c.
26624 * alias.c: Do not include ipa-type-escape.h.
26625 * tree-ssa-alias.c: Likewise.
26626 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26627 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26628 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26629 and ipa-type-escape passes.
26630 * tree-pass.h (pass_ipa_type_escape): Remove.
26631 (pass_ipa_struct_reorg): Likewise.
26632 * ipa-struct-reorg.h: Remove.
26633 * ipa-struct-reorg.c: Likewise.
26634 * ipa-type-escape.h: Likewise.
26635 * ipa-type-escape.c: Likewise.
26636 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26637 (--param struct-reorg-cold-struct-ratio): Likewise.
26638 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26639 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26640 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26642 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26644 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26645 cpu attribute value.
26646 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26647 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26648 * config/s390/s390.c (processor_flags_table): New constant array.
26649 (s390_handle_arch_option): Remove.
26650 (s390_handle_option): Remove s390_handle_arch_option invocations
26651 and OPT_mwarn_framesize_ handling.
26652 (s390_option_override): Remove s390_handle_arch_option invocation.
26653 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26655 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26656 * config/s390/s390.opt (s390_tune, s390_arch)
26657 (march=): Replace s390_arch_option enum and values with
26658 processor_type. Set variable name to s390_arch. Set
26659 initialization value.
26660 (mtune=): Replace s390_arch_option with processor_type. Set
26661 variable name to s390_tune. Set initialization value.
26663 2011-03-23 Julian Brown <julian@codesourcery.com>
26665 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26666 accesses which are not naturally aligned.
26668 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26671 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26673 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26675 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26676 parameter from "int" to "enum insn_code".
26677 (expand_operand_type): New enum.
26678 (expand_operand): New structure.
26679 (create_expand_operand): New function.
26680 (create_fixed_operand, create_output_operand): Likewise
26681 (create_input_operand, create_convert_operand_to): Likewise.
26682 (create_convert_operand_from, create_address_operand): Likewise.
26683 (create_integer_operand): Likewise.
26684 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26685 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26686 (expand_insn, expand_jump_insn): Likewise.
26687 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26688 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26689 (expand_movstr, expand_builtin___clear_cache): Likewise.
26690 (expand_builtin_lock_release): Likewise.
26691 * explow.c (allocate_dynamic_stack_space): Likewise.
26692 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26693 and use the default handling in that case.
26694 * expmed.c (check_predicate_volatile_ok): Delete.
26695 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26696 (emit_cstore): Likewise.
26697 * expr.c (emit_block_move_via_movmem): Likewise.
26698 (set_storage_via_setmem, expand_assignment): Likewise.
26699 (emit_storent_insn, try_casesi): Likewise.
26700 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26701 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26702 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26703 (expand_twoval_unop, expand_twoval_binop): Likewise.
26704 (expand_unop_direct, emit_indirect_jump): Likewise.
26705 (emit_conditional_move, vector_compare_rtx): Likewise.
26706 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26707 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26708 (expand_sync_lock_test_and_set): Likewise.
26709 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26710 (emit_unop_insn): Likewise.
26711 (expand_copysign_absneg): Change icode to an insn_code.
26712 (create_convert_operand_from_type): New function.
26713 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26714 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26715 (expand_insn, expand_jump_insn): Likewise.
26716 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26717 than const_int_operand for operand 2.
26719 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26721 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26724 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26726 * emit-rtl.c (emit_pattern_before_noloc): New function.
26727 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26728 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26729 (emit_pattern_after_noloc): New function.
26730 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26731 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26733 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26735 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26736 (__ffsDI2): Likewise.
26738 2011-03-22 Richard Henderson <rth@redhat.com>
26740 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26741 of !TARGET_ABI_OPEN_VMS.
26742 (alpha_trampoline_init, alpha_start_function): Likewise.
26743 (alpha_expand_epilogue, alpha_file_start): Likewise.
26744 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26745 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26746 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26747 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26748 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26752 * config/s390/s390-opts.h: New.
26753 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26754 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26755 s390_stack_guard): Remove.
26756 (s390_handle_arch_option): Return void. Take enum
26757 s390_arch_option value instead of string and searching array.
26758 (s390_handle_option): Don't assert that global structures are in
26759 use. Access variables via opts pointer. Use error_at. Don't use
26760 sscanf for -mstack-guard= or -mstack-size=. Update call to
26761 s390_handle_arch_option.
26762 (s390_option_override): Update call to s390_handle_arch_option.
26763 (s390_emit_prologue): Use %d format for s390_stack_size in
26764 diagnostic. Use %wd for HOST_WIDE_INT.
26765 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26766 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26767 * config/s390/s390.opt (config/s390/s390-opts.h): New
26768 HeaderInclude entry.
26769 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26770 s390_arch_flags, s390_warn_framesize): New Variable entries.
26771 (s390_arch_option): New Enum and EnumValue entries.
26772 (march=): Use Enum instead of Var.
26773 (mstack-guard=, mstack-size=): Use UInteger and Var.
26774 (mtune=): Use Enum.
26776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26778 * config/score/score.c (score_handle_option): Don't assert that
26779 global structures are in use. Access target_flags via opts
26780 pointer. Use value of -march= option to determine target_flags
26782 * config/score/score.opt (march=): Use Enum.
26783 (score_arch): New Enum and EnumValue entries.
26785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26787 * config/mep/mep.c (option_mtiny_specified): Remove.
26788 (mep_option_override): Move register handling for -mivc2 from
26789 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26790 instead of option_mtiny_specified.
26791 (mep_handle_option): Access target_flags via opts pointer. Don't
26792 assert that global structures are in use. Defer part of -mivc2
26793 handling and move it to mep_option_override.
26794 * config/mep/mep.opt (IVC2): New Mask entry.
26795 (mivc2): Use Var and Defer instead of Mask.
26797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26799 * config/v850/v850-opts.h: New.
26800 * config/v850/v850.c (small_memory): Replace with
26801 small_memory_physical_max array. Make that array static const.
26802 (v850_handle_memory_option): Take integer value of argument. Take
26803 gcc_options pointer, option text and location. Return void.
26804 Update for changes to small memory structures.
26805 (v850_handle_option): Access target_flags via opts pointer. Don't
26806 assert that global structures are in use. Update calls to
26807 v850_handle_memory_option.
26808 (v850_encode_data_area): Update references to small memory settings.
26809 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26810 (enum small_memory_type): Move to v850-opts.h.
26811 * config/v850/v850.opt (config/v850/v850-opts.h): New
26812 HeaderInclude entry.
26813 (small_memory_max): New Variable entry.
26814 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26815 (mtda, mzda): Likewise.
26817 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26819 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26820 pointer. Don't assert that global structures are in use.
26822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26824 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26825 via opts pointer. Don't assert that global structures are in use.
26827 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26829 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26830 (munix=93): Use Var.
26831 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26832 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26833 * config/pa/pa-opts.h: New.
26834 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26835 (pa_handle_option): Don't assert that global structures are in
26836 use. Access target_flags via opts pointer. Don't handle
26837 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26839 (pa_option_override): Handle deferred OPT_mfixed_range_.
26841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26843 * config/mn10300/mn10300-opts.h: New.
26844 * config/mn10300/mn10300.c (mn10300_processor,
26845 mn10300_tune_string): Remove.
26846 (mn10300_handle_option): Don't assert that global structures are
26847 in use. Access mn10300_processor via opts pointer. Don't handle
26849 * config/mn10300/mn10300.h (enum processor_type): Move to
26851 (mn10300_processor): Remove.
26852 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26853 HeaderInclude entry.
26854 (mn10300_processor): New Variable entry.
26857 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26859 * config/microblaze/microblaze.c: Don't include opts.h.
26860 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26861 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26862 (mno-clearbss): Use Var and Warn.
26864 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26866 * config/m32r/m32r-opts.h: New.
26867 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26868 (m32r_handle_option): Don't assert that global structures are in
26869 use. Access target_flags and m32r_cache_flush_func via opts
26870 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26871 OPT_mno_flush_trap here.
26872 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26873 include of m32r-opts.h.
26874 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26875 HeaderInclude entry.
26876 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26877 (mmodel=): Use Enum and Var.
26878 (m32r_model): New Enum and EnumValue entries.
26879 (mno-flush-trap): Use Var.
26880 (msdata=): Use Enum and Var.
26881 (m32r_sdata): New Enum and EnumValue entries.
26883 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26885 * config/m32c/m32c.c: Don't include opts.h.
26886 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26887 m32c_handle_option): Remove.
26888 (m32c_option_override): Check global_options_set.x_target_memregs
26889 instead of target_memregs_set.
26890 * config/m32c/m32c.h (target_memregs): Remove.
26891 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26896 * config/iq2000/iq2000-opts.h: New.
26897 * config/iq2000/iq2000.c: Don't include opts.h.
26898 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26899 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26900 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26901 HeaderInclude entry.
26902 (iq2000_tune): New Variable entry.
26903 (march=): Add comment. Use Enum.
26904 (iq2000_arch): New Enum and EnumValue entries.
26905 (mcpu=): Use Enum and Var.
26906 (iq2000_tune): New Enum and EnumValue entries.
26908 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26910 * config/ia64/ia64-opts.h: New.
26911 * config/ia64/ia64.c (ia64_tune): Remove.
26912 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26913 here. Use error_at.
26914 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26915 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26916 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26917 HeaderInclude entry.
26918 (ia64_tune): New Variable entry.
26919 (mfixed-range=): Use Defer and Var.
26920 (mtune=): Use Enum and Var.
26921 (ia64_tune): New Enum and EnumValue entries.
26923 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26925 * config/frv/frv-opts.h: New.
26926 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26928 (frv_cpu_type): Remove.
26929 * config/frv/frv.c: Don't include opts.h.
26930 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26931 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26932 (frv_cpu_type): New Variable entry.
26933 (frv_cpu): New Enum and EnumValue entries.
26935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26937 * config/cris/cris.c (cris_handle_option): Access target_flags via
26938 opts pointer. Don't assert that global structures are in use.
26939 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26940 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26944 * config/bfin/bfin-opts.h: New.
26945 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26946 bfin_si_revision, bfin_workarounds): Remove.
26947 (bfin_cpus): Make static const.
26948 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26949 not bfin_lib_id_given.
26950 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26951 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26952 pointer. Use error_at. Don't assert that global structures are in use.
26953 * config/bfin/bfin.h: Include bfin-opts.h.
26954 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26955 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26956 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26957 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26962 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26963 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26964 or -msoft-float here.
26965 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26966 -msoft-float and -mhard-float.
26967 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26968 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26970 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26972 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26973 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26975 (LIBGCC_SPEC): Don't handle -msoft-float.
26976 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26978 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26980 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26981 -mfloat-abi=*, not -msoft-float and -mhard-float.
26982 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26984 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26985 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26986 mhard-float and msoft-float.
26987 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26988 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26989 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26990 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26992 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26993 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26995 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26997 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27000 2011-03-22 Richard Henderson <rth@redhat.com>
27002 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27003 TARGET_ABI_WINDOWS_NT.
27004 (alpha_output_function_end_prologue): Likewise.
27005 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27006 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27007 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27008 (trap, *movsi_nt_vms): Likewise.
27009 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27010 (*tablejump_osf_nt_internal): Remove.
27011 * config/alpha/predicates.md (input_operand): Only test Pmode.
27013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27015 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27016 via opts pointer. Use error_at. Don't assert that global
27017 structures are in use.
27019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27021 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27022 (ix86_handle_option): Access ix86_isa_flags and
27023 ix86_isa_flags_explicit via opts pointer. Don't assert that
27024 global structures are in use.
27025 (ix86_function_specific_save, ix86_function_specific_restore):
27026 Update ix86_isa_flags_explicit field name.
27027 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27028 (ix86_isa_flags_explicit): Rename TargetSave entry to
27029 x_ix86_isa_flags_explicit.
27031 2011-03-22 Richard Henderson <rth@redhat.com>
27033 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27034 (alpha_option_override, direct_return): Likewise.
27035 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27036 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27037 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27038 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27039 (alpha_expand_epilogue, alpha_end_function): Likewise.
27040 (alpha_init_libfuncs): Likewise.
27041 (struct machine_function): Remove unicosmk members.
27042 (print_operand) ['t']: Remove.
27043 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27044 unicosmk_output_module_name, unicosmk_output_common,
27045 current_section_align, unicosmk_output_text_section_asm_op,
27046 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27047 unicosmk_section_type_flags, unicosmk_unique_section,
27048 unicosmk_asm_named_section, unicosmk_insert_attributes,
27049 unicosmk_output_align, unicosmk_defer_case_vector,
27050 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27051 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27052 unicosmk_output_ssib, unicosmk_add_call_info_word,
27053 unicosmk_extern_head, unicosmk_output_default_externs,
27054 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27055 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27056 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27057 * config/alpha/alpha-protos.h: Update.
27058 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27059 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27060 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27061 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27062 (*mulsi_se, mulvsi3): Likewise.
27063 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27064 (*divmodsi_internal, call, call_value, realign): Likewise.
27065 (moddi3, umoddi3): Likewise; remove duplicate expander.
27066 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27067 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27068 (*movdi_nofix): Remove r/U alternative.
27069 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27070 * config/alpha/constraints.md ("U"): Remove.
27071 * config/alpha/predicates.md (call_operand"): Don't test
27072 TARGET_ABI_UNICOSMK.
27074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27076 * target.def (handle_option): Take gcc_options and
27077 cl_decoded_option pointers and location_t.
27078 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27079 * doc/tm.texi: Regenerate.
27080 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27081 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27082 * lto-opts.c (lto_reissue_options): Generate option structure for
27083 targetm.handle_option call.
27084 * opts.c (target_handle_option): Update call to
27085 targetm.handle_option. Remove assertions about values now passed
27087 * targhooks.c (default_target_handle_option): New.
27088 * targhooks.h (default_target_handle_option): Declare.
27089 * config/alpha/alpha.c: Include opts.h.
27090 (alpha_handle_option): Update to new hook interface.
27091 * config/arm/arm.c: Include opts.h.
27092 (arm_handle_option): Update to new hook interface.
27093 * config/arm/t-arm (arm.o): Update dependencies.
27094 * config/bfin/bfin.c: Include opts.h.
27095 (bfin_handle_option): Update to new hook interface.
27096 * config/cris/cris.c: Include opts.h.
27097 (cris_handle_option): Update to new hook interface.
27098 * config/frv/frv.c: Include opts.h.
27099 (frv_handle_option): Update to new hook interface.
27100 * config/i386/i386.c: Include opts.h.
27101 (ix86_handle_option): Update to new hook interface.
27102 (ix86_valid_target_attribute_inner_p): Generate option structure
27103 for call to ix86_handle_option.
27104 * config/i386/t-i386 (i386.o): Update dependencies.
27105 * config/ia64/ia64.c: Include opts.h.
27106 (ia64_handle_option): Update to new hook interface.
27107 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27108 * config/iq2000/iq2000.c: Include opts.h.
27109 (iq2000_handle_option): Update to new hook interface.
27110 * config/m32c/m32c.c: Include opts.h.
27111 (m32c_handle_option): Update to new hook interface.
27112 * config/m32r/m32r.c: Include opts.h.
27113 (m32r_handle_option): Update to new hook interface.
27114 * config/m68k/m68k.c: Include opts.h.
27115 (m68k_handle_option): Update to new hook interface.
27116 * config/mep/mep.c: Include opts.h.
27117 (mep_handle_option): Update to new hook interface.
27118 * config/microblaze/microblaze.c: Include opts.h.
27119 (microblaze_handle_option): Update to new hook interface.
27120 * config/mips/mips.c: Include opts.h.
27121 (mips_handle_option): Update to new hook interface.
27122 * config/mn10300/mn10300.c: Include opts.h.
27123 (mn10300_handle_option): Update to new hook interface.
27124 * config/pa/pa.c: Include opts.h.
27125 (pa_handle_option): Update to new hook interface.
27126 * config/pdp11/pdp11.c: Include opts.h.
27127 (pdp11_handle_option): Update to new hook interface.
27128 * config/rs6000/rs6000.c: Include opts.h.
27129 (rs6000_handle_option): Update to new hook interface.
27130 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27131 * config/rx/rx.c: Include opts.h.
27132 (rx_handle_option): Update to new hook interface.
27133 * config/s390/s390.c: Include opts.h.
27134 (s390_handle_option): Update to new hook interface.
27135 * config/score/score.c: Include opts.h.
27136 (score_handle_option): Update to new hook interface.
27137 * config/sh/sh.c: Include opts.h.
27138 (sh_handle_option): Update to new hook interface.
27139 * config/sparc/sparc.c: Include opts.h.
27140 (sparc_handle_option): Update to new hook interface.
27141 * config/v850/v850.c: Include opts.h.
27142 (v850_handle_option): Update to new hook interface.
27144 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27146 * gcc.c (driver_unknown_option_callback): Only permit and save
27147 unknown -Wno- options.
27148 (driver_wrong_lang_callback): Save options directly instead of via
27149 driver_unknown_option_callback.
27151 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27153 * combine.c (simplify_set): Try harder to find the best CC mode when
27154 simplifying a nested COMPARE on the RHS.
27156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27158 * config/alpha/gnu.h: Remove.
27159 * config/arc: Remove directory.
27160 * config/arm/netbsd.h: Remove.
27161 * config/arm/t-pe: Remove.
27162 * config/crx: Remove directory.
27163 * config/i386/netbsd.h: Remove.
27164 * config/m68hc11: Remove directory.
27165 * config/m68k/uclinux-oldabi.h: Remove.
27166 * config/mcore/mcore-pe.h: Remove.
27167 * config/mcore/t-mcore-pe: Remove.
27168 * config/netbsd-aout.h: Remove.
27169 * config/rs6000/gnu.h: Remove.
27170 * config/sh/sh-symbian.h: Remove.
27171 * config/sh/symbian-base.c: Remove.
27172 * config/sh/symbian-c.c: Remove.
27173 * config/sh/symbian-cxx.c: Remove.
27174 * config/sh/symbian-post.h: Remove.
27175 * config/sh/symbian-pre.h: Remove.
27176 * config/sh/t-symbian: Remove.
27177 * config/svr3.h: Remove.
27178 * config/vax/netbsd.h: Remove.
27179 * config.build: Don't handle i[34567]86-*-pe.
27180 * config.gcc: Remove handling of deprecations for most deprecated
27182 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27183 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27184 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27185 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27186 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27187 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27189 * config.host: Don't handle i[34567]86-*-pe.
27190 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27191 (ASM_SPEC32): Don't handle -mcall-gnu.
27192 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27194 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27195 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27196 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27197 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27198 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27199 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27200 conditional on SYMBIAN.
27201 * configure.ac: Don't handle powerpc*-*-gnu*.
27202 * configure: Regenerate.
27203 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27204 * doc/install-old.texi (m6811, m6812): Don't mention.
27205 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27206 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27207 (m68k-uclinuxoldabi): Don't mention.
27208 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27210 (-mcall-gnu): Remove.
27211 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27212 families): Remove constraint documentation.
27214 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27216 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27217 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27218 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27220 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27223 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27224 vector when peeking at the next token for vector, don't expand the
27227 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27229 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27230 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27231 * config/avr/avr.c (init_cumulative_args)
27232 (avr_function_arg_advance): Use it.
27233 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27235 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27236 (avr_function_ok_for_sibcall): ...this new function.
27237 (avr_lookup_function_attribute1): New static Function.
27238 (avr_naked_function_p, interrupt_function_p)
27239 (signal_function_p, avr_OS_task_function_p)
27240 (avr_OS_main_function_p): Use it.
27241 * config/avr/avr.md ("sibcall", "sibcall_value")
27242 ("sibcall_epilogue"): New expander.
27243 ("*call_insn", "*call_value_insn"): New insn.
27244 ("call_insn", "call_value_insn"): Remove
27245 ("call", "call_value", "epilogue"): Change expander to handle
27248 2011-03-21 Nick Clifton <nickc@redhat.com>
27250 * doc/invoke.texi (Overall Options): Move closing brace to end of
27252 (Optimization Options): Add missing @gol.
27253 (Directory Options): Likewise.
27254 (i386 and x86-64 Options): Likewise.
27255 (RS6000 and PowerPC Options): Likewise.
27256 (i386 and x86-64 Windows Options): Likewise.
27257 (V850 Options): Add text missing from descriptions.
27259 2011-03-22 Richard Henderson <rth@redhat.com>
27261 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27262 (avr_incoming_return_addr_rtx): New.
27263 (emit_push_byte): New.
27264 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27265 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27266 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27267 (emit_pop_byte): New.
27268 (expand_epilogue): Use it. Pop frame pointer by bytes.
27269 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27270 (INCOMING_RETURN_ADDR_RTX): New.
27271 (INCOMING_FRAME_SP_OFFSET): New.
27272 (ARG_POINTER_CFA_OFFSET): New.
27273 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27274 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27277 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27279 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27281 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27282 (FUNCTION_ARG_ADVANCE): Likewise.
27283 * tm.texi.in: Change references to them to hook references.
27284 * tm.texi: Regenerate.
27285 * targhooks.c (default_function_arg): Eliminate check for target
27287 (default_function_incoming_arg): Likewise.
27288 (default_function_arg_advance): Likewise.
27289 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27290 (function_arg_advance): Likewise.
27291 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27293 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27295 * tree.c (build_call_1): New function.
27296 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27298 2011-03-22 Richard Guenther <rguenther@suse.de>
27300 PR tree-optimization/48228
27301 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27302 for single-arg PHIs.
27304 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27306 PR rtl-optimization/48143
27307 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27308 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27309 sse2_cvtps2pd): Likewise.
27311 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27313 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27315 2011-03-22 Richard Guenther <rguenther@suse.de>
27317 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27318 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27319 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27320 and REALIGN_LOAD_EXPR.
27321 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27322 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27323 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27324 DOT_PROD_EXPR case ...
27325 (expand_expr_real_2): ... here.
27326 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27327 and REALIGN_LOAD_EXPR.
27328 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27329 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27330 (vect_create_epilog_for_reduction): Likewise.
27331 (vectorizable_reduction): Likewise.
27332 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27333 * tree-vect-stmts.c (vectorizable_load): Likewise.
27335 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27337 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27339 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27341 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27342 handling for PLTOFF/GOTOFF.
27344 2011-03-22 Nick Clifton <nickc@redhat.com>
27346 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27347 trailing backslash from the end of the macro definition.
27349 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27351 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27354 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27356 * expr.h (prepare_operand): Move to...
27357 * optabs.h (prepare_operand): ...here and change the insn code
27358 parameter from "int" to "enum insn_code".
27359 (insn_operand_matches): Declare.
27360 * expr.c (init_expr_target): Use insn_operand_matches.
27361 (compress_float_constant): Likewise.
27362 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27363 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27364 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27365 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27367 (gen_cond_trap): Likewise.
27368 (prepare_operand): Likewise. Change icode to an insn_code.
27369 (insn_operand_matches): New function.
27370 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27371 * reload1.c (gen_reload): Likewise.
27372 * targhooks.c (default_secondary_reload): Likewise.
27374 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27376 * config/alpha/alpha.md (unspec): New define_c_enum.
27379 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27382 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27383 between a call and its CALL_ARG_LOCATION note.
27385 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27387 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27389 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27393 * c-common.c (shorten_compare): If primopN is first sign-extended
27394 to opN and then zero-extended to result type, set primopN to opN.
27396 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27398 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27399 for barrier handlers.
27401 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27403 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27404 UNSPEC constants to be in the unspec enumeration, and redefine
27405 all UNSPECV constants to be in the unspecv enumeration, so that
27406 dumps print which unspec/unspec_volatile this is.
27407 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27408 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27409 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27410 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27411 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27413 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27414 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27415 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27416 * config/rs6000/sync.md (isync, lwsync): Ditto.
27418 2011-03-21 Richard Guenther <rguenther@suse.de>
27420 * params.def (lto-min-partition): Fix typo.
27422 2011-03-21 Richard Guenther <rguenther@suse.de>
27425 * c-decl.c (grokdeclarator): Drop to the main variant only
27426 for array types. Drop flag_gen_aux_info check.
27428 2011-03-21 Richard Guenther <rguenther@suse.de>
27430 PR translation/47911
27431 * params.def (lto-partitions): Fix typo.
27432 (lto-min-partition): Fix wording.
27434 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27436 * config/rs6000/t-freebsd: Remove duplication from file.
27438 2011-03-21 Richard Guenther <rguenther@suse.de>
27440 PR middle-end/47661
27441 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27443 2011-03-21 Richard Guenther <rguenther@suse.de>
27446 * params.def (lto-partitions): Require at least 1 partition.
27448 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27450 * gthr-solaris.h: Remove.
27451 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27452 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27453 (LIB_SPEC): Likewise.
27454 * config/sol2.opt (threads): Remove.
27455 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27456 (sparc*-*-solaris2*): Likewise.
27457 * configure.ac (enable_threads): Enable solaris support.
27458 * configure: Regenerate.
27459 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27460 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27463 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27465 * config.gcc: Obsolete *-*-solaris2.8*.
27466 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27468 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27471 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27472 reference. Solaris 8 perl works.
27474 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27477 * doc/install.texi (Prerequisites): Move jar etc. up.
27478 Explain support library version requirements.
27480 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27483 * doc/install.texi (Prerequisites): Move Perl to build
27484 requirements. Always necessary on Solaris 2 with Sun ld.
27486 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27488 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27490 (Specific, i?86-*-solaris2.[89]): Likewise.
27491 (Specific, i?86-*-solaris2.10): Likewise.
27492 (Specific, mips-sgi-irix6): Likewise.
27493 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27494 Update for binutils 2.21.
27496 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27498 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27499 Allow -fuse-linker-plugin for non-default plugin linker.
27500 * configure: Regenerate.
27502 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27505 * gengtype.c (files_rules): Added rule for cp/parser.h.
27507 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27510 * config/s390/s390.c (s390_delegitimize_address): Don't call
27511 lowpart_subreg if orig_x has BLKmode.
27513 2011-03-21 Kai Tietz <ktietz@redhat.com>
27516 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27517 * tree.h (attribute_spec): Add new member affects_type_identity.
27518 * attribs.c (empty_attribute_table): Adjust attribute_spec
27520 * config/alpha/alpha.c: Likewise.
27521 * config/arc/arc.c: Likewise.
27522 * config/arm/arm.c: Likewise.
27523 * config/avr/avr.c: Likewise.
27524 * config/bfin/bfin.c: Likewise.
27525 * config/crx/crx.c: Likewise.
27526 * config/darwin.h: Likewise.
27527 * config/h8300/h8300.c: Likewise.
27528 * config/i386/cygming.h: Likewise.
27529 * config/i386/i386.c: Likewise.
27530 * config/ia64/ia64.c: Likewise.
27531 * config/m32c/m32c.c: Likewise.
27532 * config/m32r/m32r.c: Likewise.
27533 * config/m68hc11/m68hc11.c: Likewise.
27534 * config/m68k/m68k.c: Likewise.
27535 * config/mcore/mcore.c: Likewise.
27536 * config/mep/mep.c: Likewise.
27537 * config/microblaze/microblaze.c: Likewise.
27538 * config/mips/mips.c: Likewise.
27539 * config/rs6000/rs6000.c: Likewise.
27540 * config/rx/rx.c: Likewise.
27541 * config/sh/sh.c: Likewise.
27542 * config/sol2.h: Likewise.
27543 * config/sparc/sparc.c: Likewise.
27544 * config/spu/spu.c: Likewise.
27545 * config/stormy16/stormy16.c: Likewise.
27546 * config/v850/v850.c: Likewise.
27548 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27550 * simplify-rtx.c (simplify_binary_operation_1): Handle
27551 (xor (and A B) C) case when B and C are both constants.
27553 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27555 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27557 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27560 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27562 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27564 PR rtl-optimization/48156
27565 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27566 assume df and df_lr are not NULL.
27568 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27571 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27572 between a call and its CALL_ARG_LOCATION note.
27574 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27577 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27578 between a call and its corresponding CALL_ARG_LOCATION note.
27580 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27582 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27583 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27584 * haifa-sched.c (setup_ref_regs): Ditto.
27585 * caller-save.c (add_used_regs_1): Ditto.
27586 * dse.c (look_for_hardregs): Ditto.
27587 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27588 * sched-rgn.c (check_live_1): Ditto.
27590 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27592 * c-decl.c (diagnose_mismatched_decls): Give an error for
27593 redefining a typedef with variably modified type.
27595 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27597 * c-decl.c (grokfield): Don't allow typedefs for structures or
27598 unions with no tag by default.
27599 * doc/extend.texi (Unnamed Fields): Update.
27601 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27603 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27604 Rewrite using indirect functions.
27605 (lwp_slwpcb): Ditto.
27606 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27607 (avx_vinsertf128<mode>): Ditto.
27609 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27611 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27614 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27616 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27617 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27619 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27621 PR rtl-optimization/48170
27622 * gcse.c (hoist_code): Remove bogus asserts.
27624 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27626 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27627 computation for prologue/epilogue.
27629 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27631 * Makefile.in (check-consistency): Remove.
27633 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27636 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27637 arange_table_in_use is 0, but either text_section_used or
27638 cold_text_section_used is true. Don't call it if
27639 !info_section_emitted.
27641 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27643 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27644 FUNCTION_VALUE_REGNO_P): Remove.
27645 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27647 * config/avr/avr.c (avr_ret_register): Make static inline.
27648 (avr_function_value_regno_p): New function.
27649 (avr_libcall_value): Make static. Add 'func' argument.
27650 (avr_function_value): Make static. Rename 'func' argument to
27651 'fn_decl_or_type', forward it to avr_libcall_value. Call
27652 avr_ret_register function instead of RET_REGISTER macro.
27653 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27655 2011-03-18 Jason Merrill <jason@redhat.com>
27658 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27660 2011-03-18 Richard Guenther <rguenther@suse.de>
27662 * doc/install.texi (--enable-gold): Remove.
27663 (--with-plugin-ld): Document.
27664 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27666 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27668 PR middle-end/47790
27669 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27670 again after expansion changes.
27672 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27674 * combine.c (try_combine): Do simplification only call of
27675 subst() on i2 even when i1 is present. Update comments.
27677 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27679 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27680 and UNSPEC_PCREL_SYMOFF.
27682 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27684 * config/s390/s390.md: Use define_c_enum for the unspec constant
27687 2011-03-18 Richard Henderson <rth@redhat.com>
27688 Jakub Jelinek <jakub@redhat.com>
27691 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27692 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27694 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27696 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27697 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27698 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27699 Change return type to bool.
27700 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27702 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27705 * var-tracking.c (prepare_call_arguments): If CALL target
27706 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27707 pc instead of looking it up using cselib_lookup and use
27708 Pmode for it if x has VOIDmode.
27709 * dwarf2out.c (gen_subprogram_die): If also both first and
27710 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27713 * function.c (assign_parms): For data.passed_pointer parms
27714 use MEM of data.entry_parm instead of data.entry_parm itself
27715 as DECL_INCOMING_RTL.
27716 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27717 also when passed and declared mode is the same, DECL_RTL
27718 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27721 2011-03-16 Jeff Law <law@redhat.com>
27723 PR rtl-optimization/37273
27724 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27725 handle them like argument loads from stack slots. Do not double
27726 count memory for memory constants and argument loads from stack slots.
27728 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27731 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27733 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27736 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27738 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27741 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27743 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27744 Clear call_arg_locations and call_arg_loc_last always.
27746 PR middle-end/48152
27747 * var-tracking.c (prepare_call_arguments): If argument needs to be
27748 passed by reference, adjust argtype and mode.
27750 2011-03-17 Richard Guenther <rguenther@suse.de>
27752 PR middle-end/48134
27753 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27754 a value make sure to fold the statement.
27756 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27759 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27760 return condition with !cfun->calls_alloca.
27762 2011-03-17 Richard Guenther <rguenther@suse.de>
27765 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27766 origin for decls in other ltrans units.
27767 (input_varpool_node): Likewise.
27769 2011-03-17 Richard Guenther <rguenther@suse.de>
27771 PR middle-end/48165
27772 * tree-object-size.c (compute_object_offset): Properly return
27773 the offset operand of MEM_REFs as sizetype.
27775 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27777 PR rtl-optimization/48141
27778 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27779 * dse.c: Include params.h.
27780 (active_local_stores_len): New variable.
27781 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27783 (record_store, check_mem_read_rtx): Decrease it when removing
27785 (scan_insn): Likewise. Increase it when adding to chain, if it
27786 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27787 set active_local_stores to NULL before the addition.
27788 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27790 PR rtl-optimization/48141
27791 * dse.c (record_store): If no positions are needed in an insn
27792 that cannot be deleted, at least unchain it from active_local_stores.
27794 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27797 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27798 (lookup_type_die_strip_naming_typedef): ... here.
27799 (get_context_die): Use it.
27800 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27801 the anonymous struct named by the naming typedef.
27803 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27806 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27807 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27809 2011-03-16 Jeff Law <law@redhat.com>
27811 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27812 check for operands of conditional. Allow type to be a pointer.
27814 2011-03-16 Richard Guenther <rguenther@suse.de>
27816 PR tree-optimization/48149
27817 * fold-const.c (fold_binary_loc): Fold
27818 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27820 2011-03-16 Richard Guenther <rguenther@suse.de>
27822 PR tree-optimization/26134
27823 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27824 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27825 (non_rewritable_mem_ref_base): Handle complex type component
27826 accesses, constrain offsets for vector and complex extracts
27829 2011-03-16 Richard Guenther <rguenther@suse.de>
27831 PR tree-optimization/48146
27832 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27833 operands avoiding the need for renaming.
27835 2011-03-16 Richard Guenther <rguenther@suse.de>
27837 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27838 constant folding. Move MEM_REF canonicalization first.
27839 Rely on fold_const_aggregate_ref for initializer folding.
27840 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27842 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27844 PR middle-end/48136
27845 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27846 arg0/arg1 or their arguments are always fold converted to matching
27849 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27852 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27855 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27856 Handle in-tree gold.
27857 (ld_vers): Extract binutils version for gold.
27858 (gcc_cv_ld_hidden): Handle gold here.
27859 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27860 * configure: Regenerate.
27861 * config.in: Regenerate.
27862 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27863 -fuse-linker-plugin otherwise.
27864 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27865 (LINK_COMMAND_SPEC): Use it.
27866 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27868 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27870 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27871 * calls.c: Remove debug.h include.
27872 (emit_call_1): Don't call virtual_call_token debug hook.
27873 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27874 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27875 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27876 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27877 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27878 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27879 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27880 dwarf2out_virtual_call): Remove.
27881 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27882 copy_call_info and virtual_call hooks.
27883 (dwarf2out_init): Don't initialize vcall_insn_table,
27884 debug_dcall_section and debug_vcall_section.
27885 (prune_unused_types): Don't mark nodes from dcall_table.
27886 (dwarf2out_finish): Don't output dcall or vcall tables.
27887 * final.c (final_scan_insn): Don't call direct_call or
27888 virtual_call debug hooks.
27889 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27890 virtual_call_token, copy_call_info and virtual_call hooks.
27891 (debug_nothing_uid): Remove prototype.
27892 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27893 copy_call_info and virtual_call hooks.
27894 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27895 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27896 * debug.c (do_nothing_debug_hooks): Likewise.
27897 (debug_nothing_uid): Remove.
27898 * doc/invoke.texi (-fenable-icf-debug): Remove.
27899 * common.opt (-fenable-icf-debug): Likewise.
27901 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27902 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27903 call's MEM. Handle functions returning aggregate through a hidden
27904 first pointer. For virtual calls add clobbered pc to call arguments
27906 * dwarf2out.c (gen_subprogram_die): Emit
27907 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27911 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27912 * rtl.h (ENTRY_VALUE_EXP): Define.
27913 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27914 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27915 * print-rtl.c (print_rtx): Likewise.
27916 * gengtype.c (adjust_field_rtx_def): Likewise.
27917 * var-tracking.c (vt_add_function_parameter): Adjust
27918 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27919 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27920 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27921 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27922 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27924 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27925 Call var_location debug hook even on CALL_INSNs.
27926 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27927 * rtl.def (ENTRY_VALUE): New.
27928 * dwarf2out.c: Include cfglayout.h.
27929 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27930 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27931 (struct call_arg_loc_node): New type.
27932 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27933 tail_call_site_count): New variables.
27934 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27935 DW_TAG_GNU_call_site_parameter.
27936 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27937 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27938 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27939 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27940 and DW_AT_GNU_all_source_call_sites.
27941 (mem_loc_descriptor): Handle ENTRY_VALUE.
27942 (add_src_coords_attributes): Don't add enything if
27943 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27944 (dwarf2out_abstract_function): Save and clear call_arg_location,
27945 call_site_count and tail_call_site_count around dwarf2out_decl call.
27946 (gen_call_site_die): New function.
27947 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27948 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27949 (dwarf2out_function_decl): Clear call_arg_locations,
27950 call_arg_loc_last, set call_site_count and tail_call_site_count
27951 to -1 and free block_map.
27952 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27953 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27954 followed by any real instructions.
27955 (dwarf2out_begin_function): Set call_site_count and
27956 tail_call_site_count to 0.
27957 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27958 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27959 attempt to force a DIE for it and worst case remove the attribute.
27960 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27961 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27963 * var-tracking.c: Include tm_p.h.
27964 (vt_stack_adjustments): For calls call note_register_arguments.
27965 (argument_reg_set): New variable.
27966 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27967 ensure the VALUE is resolved.
27968 (call_arguments): New variable.
27969 (prepare_call_arguments): New function.
27970 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27971 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27972 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27973 always use the best expression.
27974 (vt_expand_loc): Add ignore_cur_loc argument.
27975 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27976 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27977 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27978 note for all calls.
27979 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27980 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27981 argument. Don't call cselib_preserve_only_values and
27982 cselib_reset_table.
27983 (note_register_arguments): New function.
27984 (vt_initialize): Compute argument_reg_set. Call
27985 vt_add_function_parameters before processing basic blocks instead of
27986 afterwards. For calls call prepare_call_arguments before calling
27987 cselib_process_insn.
27988 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27989 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27990 (var-tracking.o): Depend on $(TM_P_H).
27991 * cfglayout.h (insn_scope): New prototype.
27992 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27993 * cfglayout.c (insn_scope): No longer static.
27994 * insn-notes.def (CALL_ARG_LOCATION): New.
27995 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27996 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27997 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27998 nothing for DECL_EXTERNAL BLOCK_VARS.
28000 2011-03-16 Alan Modra <amodra@gmail.com>
28003 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28004 create invalid offset address for vsx splat insn.
28005 * config/rs6000/predicates.md (splat_input_operand): New.
28006 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28008 2011-03-15 Xinliang David Li <davidxl@google.com>
28011 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28012 (normalize_preds): New function.
28013 (is_use_properly_guarded): Normalize def predicates.
28015 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28018 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28019 in the output template.
28021 2011-03-15 Richard Guenther <rguenther@suse.de>
28023 PR middle-end/47650
28024 * tree-pretty-print.c (dump_function_declaration): Properly
28025 dump unprototyped and varargs function types.
28027 2011-03-15 Richard Guenther <rguenther@suse.de>
28029 PR tree-optimization/13954
28030 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28033 2011-03-15 Richard Guenther <rguenther@suse.de>
28035 PR tree-optimization/48037
28036 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28037 selects into BIT_FIELD_REFs.
28038 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28041 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28043 PR tree-optimization/48129
28044 * builtins.c (fold_builtin_snprintf): Convert to type of
28045 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28046 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28048 2011-03-15 Richard Guenther <rguenther@suse.de>
28050 PR tree-optimization/41490
28051 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28052 value but with VUSE.
28053 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28055 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28056 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28057 * tree-tailcall.c (find_tail_calls): Ignore returns.
28059 2011-03-15 Richard Guenther <rguenther@suse.de>
28061 PR middle-end/48031
28062 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28063 or variable-indexed array accesses when in gimple form.
28065 2011-03-15 Richard Guenther <rguenther@suse.de>
28067 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28069 2011-03-15 Alan Modra <amodra@gmail.com>
28072 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28073 presume symbol_refs without a symbol_ref_decl are suitably
28074 aligned, nor other trees we may see here. Handle anchor symbols.
28075 (legitimate_constant_pool_address_p): Comment. Add mode param.
28076 Check cmodel=medium addresses. Adjust all calls.
28077 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28078 creating cmodel=medium optimized access to locals.
28079 * config/rs6000/constraints.md (R): Pass QImode to
28080 legitimate_constant_pool_address_p.
28081 * config/rs6000/predicates.md (input_operand): Pass mode to
28082 legitimate_constant_pool_address_p.
28083 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28086 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28089 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28090 64-bit constants being loaded into registers other than GPRs such
28091 as loading 0 into a VSX register.
28093 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28095 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28097 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28099 PR middle-end/47917
28100 * builtins.c (fold_builtin_snprintf): New function.
28101 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28102 (fold_builtin_4): Likewise.
28104 PR middle-end/38878
28105 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28106 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28107 and C - X == X also strip nops from +/-/p+ operand.
28108 When optimizing -X == C, fold C to arg0's type.
28111 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28112 emit it as add_AT_int instead of add_AT_unsigned.
28114 2011-03-14 Tom Tromey <tromey@redhat.com>
28116 * unwind-dw2.c: Include sys/sdt.h if it exists.
28117 (_Unwind_DebugHook): Use STAP_PROBE2.
28118 * config.in, configure: Rebuild.
28119 * configure.ac: Check for sys/sdt.h.
28121 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28123 * config/i386/i386.md (ROUND_FLOOR): New constant.
28124 (ROUND_CEIL): Ditto.
28125 (ROUND_TRUNC): Ditto.
28126 (ROUND_MXCSR): Ditto.
28127 (ROUND_NO_EXC): Ditto.
28128 (rint<mode>2): Use new defines instead of numerical constants.
28129 (floor<mode>2): Ditto.
28130 (ceil<mode>2): Ditto.
28131 (btrunc<mode>2): Ditto.
28132 * config/i386/i386-builtin-types.def: Define ROUND function type
28134 * config/i386/i386.c (enum ix86_builtins): Add
28135 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28136 (struct builtin_description): Add
28137 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28138 (ix86_expand_sse_round): New static function.
28139 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28141 (ix86_builtin_vectorized_function): Handle
28142 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28144 2011-03-14 Tom Tromey <tromey@redhat.com>
28146 * c-parser.c (c_parser_asm_string_literal): Clear
28147 warn_overlength_strings.
28149 2011-03-14 Tom Tromey <tromey@redhat.com>
28151 * c-parser.c (disable_extension_diagnostics): Save
28152 warn_overlength_strings.
28153 (restore_extension_diagnostics): Restore warn_overlength_strings.
28155 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28157 * BASE-VER: Change to 4.7.0.
28159 2011-03-14 Richard Guenther <rguenther@suse.de>
28161 PR middle-end/48098
28162 * tree.c (build_vector_from_val): Adjust assert to requirements
28165 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28168 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28170 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28172 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28173 terms of target_flags_explicit. Adjust copyright year.
28175 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28176 * config/rs6000/t-freebsd: New file. Add override for
28179 2011-03-13 Chris Demetriou <cgd@google.com>
28181 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28182 (-fno-diagnostics-show-option): this, to reflect current default.
28183 (-Werror=): Update text about -fno-diagnostics-show-option.
28185 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28188 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28189 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28190 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28191 mode is not V2DImode or V2DFmode.
28192 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28193 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28194 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28196 (movdi_internal64): Likewise.
28198 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28200 PR tree-optimization/47127
28201 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28203 (set_cloog_options): Same.
28204 (scop_to_clast): Same.
28205 (print_clast_stmt): Do not call cloog_state_malloc and
28207 (print_generated_program): Same.
28209 * graphite-clast-to-gimple.h (cloog_state): Declared.
28210 (scop_to_clast): Adjust declaration.
28211 * graphite.c (cloog_state): Defined here.
28212 (graphite_initialize): Call cloog_state_malloc.
28213 (graphite_finalize): Call cloog_state_free.
28215 2011-03-11 Jason Merrill <jason@redhat.com>
28217 * attribs.c (lookup_attribute_spec): Take const_tree.
28220 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28222 * config/sparc/sparc.c (sparc_option_override): Use
28223 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28225 2011-03-11 Richard Guenther <rguenther@suse.de>
28227 PR tree-optimization/48067
28228 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28229 multiplication result will be only used once on the target
28232 2011-03-11 Richard Guenther <rguenther@suse.de>
28234 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28236 2011-03-11 Richard Guenther <rguenther@suse.de>
28239 * tree.c (find_decls_types_r): Do not walk types only reachable
28240 from IDENTIFIER_NODEs.
28242 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28244 PR middle-end/48044
28245 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28246 all vnode->force_output nodes as needed.
28248 2011-03-11 Jason Merrill <jason@redhat.com>
28251 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28252 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28254 2011-03-11 Martin Jambor <mjambor@suse.cz>
28256 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28259 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28261 PR tree-optimization/48063
28262 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28263 inline functions called once if !tree_can_inline_p (node->callers).
28265 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28267 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28269 * config/score/score3.c: Delete.
28270 * config/score/score3.h: Delete.
28271 * config/score/mul-div.S: Delete.
28272 * config/score/sfp-machine.h: Add new file.
28273 * config/score/constraints.md: Add new file.
28274 * config/score/t-score-softfp: Add new file.
28275 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28276 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28277 (score7_extra_constraint): Delete.
28278 (score7_option_override): Remove unused code.
28279 * config/score/score.c: Remove score3 and score5 define and code.
28280 * config/score/score.h: Remove score3 and score5 define and code.
28281 * config/score/score.md: Remove score3 template and unusual insn.
28282 * config/score/score.opt: Remove score3 and score5 options.
28284 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28286 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28287 when _HPUX_SOURCE is defined.
28288 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28290 2011-03-10 Jason Merrill <jason@redhat.com>
28293 * stor-layout.c (layout_type): Don't set structural equality
28294 on arrays of incomplete type.
28295 * tree.c (type_hash_eq): Handle comparing them properly.
28297 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28300 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28301 result mode matches original rtl mode.
28303 2011-03-10 Nick Clifton <nickc@redhat.com>
28305 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28306 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28308 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28310 PR rtl-optimization/47866
28311 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28312 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28313 if target wasn't scalar.
28314 * function.c (assign_stack_temp_for_type): Assert that neither
28315 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28316 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28318 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28320 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28322 * config/s390/s390-protos.h (s390_label_align): New prototype.
28323 * config/s390/s390.c (s390_label_align): New function.
28324 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28326 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28329 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28330 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28331 (output_vec_const_move): Ditto.
28333 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28335 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28336 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28337 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28338 Change 'rclass' argument and result type to reg_class_t.
28339 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28341 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28343 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28344 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28345 (TARGET_MEMORY_MOVE_COST): Define.
28346 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28348 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28351 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28354 PR tree-optimization/48022
28355 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28358 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28361 * var-tracking.c (find_use_val): Return NULL for
28362 cui->sets && cui->store_p BLKmode MEMs.
28364 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28366 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28368 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28369 xstormy16_print_operand_address): Remove.
28370 * config/stormy16/stormy16.c (xstormy16_print_operand,
28371 xstormy16_print_operand_address): Make static.
28372 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28374 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28377 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28378 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28381 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28384 * cfgloopmanip.c (fix_bb_placements): Return immediately
28385 if FROM is BASE_LOOP's header.
28387 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28389 * gimplify.c (gimplify_function_tree): Fix building calls
28390 to __builtin_return_address.
28392 2011-03-07 Alan Modra <amodra@gmail.com>
28394 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28395 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28396 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28397 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28399 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28400 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28401 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28402 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28403 * config/rs6000/rs6000.c
28404 (rs6000_elf_end_indicate_exec_stack): Rename to..
28405 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28406 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28407 (rs6000_file_start): ..here.
28408 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28409 file scope variables.
28410 (call_ABI_of_interest): New function.
28411 (init_cumulative_args): Set above vars when function return value
28412 is a float, vector, or small struct.
28413 (rs6000_function_arg_advance_1): Likewise for function args.
28414 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28415 references float args.
28417 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28419 * doc/cfg.texi: Remove "See" before @ref.
28420 * doc/invoke.texi: Likewise.
28422 2011-03-05 Jason Merrill <jason@redhat.com>
28424 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28426 2011-03-05 Anthony Green <green@moxielogic.com>
28428 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28430 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28432 PR rtl-optimization/47899
28433 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28434 to flow_loop_nested_p when moving the loop upward.
28436 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28439 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28441 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28443 PR tree-optimization/47967
28444 * ipa-cp.c (build_const_val): Return NULL instead of creating
28445 VIEW_CONVERT_EXPR for mismatching sizes.
28446 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28447 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28448 give up on versioning.
28450 2011-03-05 Alan Modra <amodra@gmail.com>
28453 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28454 full cmodel medium/large lo_sum + high addresses.
28456 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28458 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28459 pool references in UNSPEC_LTREL_OFFSET.
28461 2011-03-04 Jan Hubicka <jh@suse.cz>
28464 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28465 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28466 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28468 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28469 cgraph_add_thunk): Add node pointers.
28470 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28471 associated to right node.
28472 (input_node): Update use of cgraph_same_body_alias
28473 and cgraph_add_thunk.
28475 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28477 * config/i386/i386.opt (mprefer-avx128): New flag.
28478 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28479 modes when the flag -mprefer-avx128 is on.
28481 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28483 * dwarf2out.c (compare_loc_operands): Fix address handling.
28485 2011-03-04 Alan Modra <amodra@gmail.com>
28487 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28489 2011-03-04 Richard Guenther <rguenther@suse.de>
28491 PR middle-end/47968
28492 * expmed.c (extract_bit_field_1): Prefer vector modes that
28493 vec_extract patterns can handle.
28495 2011-03-04 Richard Guenther <rguenther@suse.de>
28497 PR middle-end/47975
28498 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28500 2011-03-04 Richard Henderson <rth@redhat.com>
28502 * explow.c (emit_stack_save): Remove 'after' parameter.
28503 (emit_stack_restore): Likewise.
28504 * expr.h: Update to match.
28505 * builtins.c, calls.c, stmt.c: Likewise.
28506 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28507 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28508 * function.c (expand_function_end): Insert the emit_stack_save
28509 sequence before parm_birth_insn instead of after.
28511 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28513 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28514 (ssse3_pmaddubsw128): Ditto.
28515 (ssse3_pmaddubsw): Ditto.
28517 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28519 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28521 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28524 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28525 on TYPE_SIZE_UNIT if it is a DECL.
28528 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28529 first operand is not is_gimple_mem_ref_addr, try to fold it.
28530 If the operand still isn't is_gimple_mem_ref_addr, clear
28533 2011-03-03 Richard Guenther <rguenther@suse.de>
28535 PR middle-end/47283
28536 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28538 (refs_may_alias_p_1): For release branches return true if
28539 we are confused by our input.
28541 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28543 * config/s390/s390.c (s390_function_value): Rename to ...
28544 (s390_function_and_libcall_value): ... this.
28545 (s390_function_value): New function.
28546 (s390_libcall_value): New function.
28547 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28548 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28549 target macro definitions.
28550 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28552 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28554 * config/i386/freebsd64.h (CC1_SPEC): Define.
28555 * config/i386/linux64.h (CC1_SPEC): Define.
28556 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28558 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28560 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28562 * config/stormy16/stormy16.c: Include reload.h.
28563 (xstormy16_memory_move_cost): New function.
28564 (TARGET_MEMORY_MOVE_COST): Define.
28566 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28568 PR rtl-optimization/47925
28569 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28570 with side effects. Remove the more-specific check for volatile asms.
28572 2011-03-02 Alan Modra <amodra@gmail.com>
28575 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28576 toc relative addresses for valid offsets.
28578 2011-03-01 Richard Guenther <rguenther@suse.de>
28580 PR tree-optimization/47890
28581 * tree-vect-loop.c (get_initial_def_for_induction): Set
28582 related stmt properly.
28584 2011-03-01 Richard Guenther <rguenther@suse.de>
28587 * lto-streamer.c (lto_record_common_node): Also register
28588 the canonical type.
28590 2011-03-01 Richard Guenther <rguenther@suse.de>
28593 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28594 Do not stream DECL_ABSTRACT_ORIGIN.
28595 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28596 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28597 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28598 Do not stream DECL_ABSTRACT_ORIGIN.
28599 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28600 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28602 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28604 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28605 FUNCTION_VALUE_REGNO_P): Remove.
28606 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28607 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28608 Add 'outgoing' argument.
28609 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28611 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28612 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28614 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28617 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28618 (lookup_filename): Likewise.
28619 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28621 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28622 Jakub Jelinek <jakub@redhat.com>
28624 PR middle-end/47893
28625 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28626 (assign_stack_local_1): Change last argument type to int.
28627 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28628 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28629 don't record padding space into frame_space_list nor use those areas.
28630 (assign_stack_local): Adjust caller.
28631 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28632 of assign_stack_local, pass 0 as last argument.
28633 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28636 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28639 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28640 Use target address_mode and pointer_mode hooks instead of hardcoded
28641 Pmode and ptr_mode. Handle some simple cases of extending if
28642 POINTERS_EXTEND_UNSIGNED < 0.
28643 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28644 Call convert_debug_memory_address.
28645 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28646 convert_debug_memory_address.
28648 PR middle-end/46790
28649 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28650 * configure: Regenerated.
28651 * config.in: Regenerated.
28652 * varasm.c (default_function_section): Return NULL
28653 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28655 2011-02-28 Martin Jambor <mjambor@suse.cz>
28657 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28658 the description to match the printed values.
28660 2011-02-28 Richard Guenther <rguenther@suse.de>
28662 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28663 of the copied scope tree.
28665 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28667 * doc/extend.texi (Function Attributes): Avoid deeply (and
28668 wrongly) nested tables.
28670 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28672 PR middle-end/47903
28673 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28674 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28675 r isn't op0 nor op1.
28677 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28679 * config/avr/avr.md: Remove magic comment for emacs.
28681 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28684 * config/avr/avr.c (avr_option_override): Use error on bad options.
28685 (avr_help): New function.
28686 (TARGET_HELP): Define.
28688 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28691 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28692 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28694 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28696 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28697 (ARM Options): Ditto.
28698 (i386 and x86-64 Options): Ditto.
28699 (RX Options): Ditto.
28700 (SPARC Options): Ditto.
28702 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28704 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28705 FreeBSD 6 and later. Generally use cpu generic.
28707 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28709 * doc/cpp.texi: Update copyright years.
28711 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28714 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28716 2011-02-25 Jon Beniston <jon@beniston.com>
28719 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28720 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28721 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28722 (lm32_block_move_inline): Add type cast to remove warning.
28723 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28724 (gen_int_relational): Move declarations to start of function.
28726 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28728 PR tree-optimization/45470
28729 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28730 can throw internally only.
28731 * tree-vect-stmts.c (vectorizable_call): Likewise.
28733 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28735 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28736 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28737 * config/stormy16/stormy16-protos.h
28738 (xstormy16_preferred_reload_class): Remove.
28739 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28740 static. Change 'rclass' argument and return type to reg_class_t.
28741 (TARGET_PREFERRED_RELOAD_CLASS,
28742 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28744 2011-02-24 Richard Guenther <rguenther@suse.de>
28746 * lto-streamer-in.c (input_bb): Do not find referenced vars
28747 in debug statements.
28749 2011-02-23 Jason Merrill <jason@redhat.com>
28751 * common.opt (fabi-version): Document v5 and v6.
28753 2011-02-23 Richard Guenther <rguenther@suse.de>
28755 PR tree-optimization/47849
28756 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28758 2011-02-23 Jie Zhang <jie@codesourcery.com>
28760 * opts-common.c (decode_cmdline_option): Print empty string
28761 argument as "" in decoded->orig_option_with_args_text.
28762 * gcc.c (execute): Print empty string argument as ""
28763 in the verbose output.
28764 (do_spec_1): Keep empty string argument.
28766 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28768 * config.gcc: Declare score-* and crx-* obsolete.
28770 2011-02-23 Jie Zhang <jie@codesourcery.com>
28772 PR rtl-optimization/47763
28773 * web.c (web_main): Ignore naked clobber when replacing register.
28775 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28777 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28780 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28783 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28785 2011-02-22 Mike Stump <mikestump@comcast.net>
28787 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28789 * configure: Regenerate.
28791 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28793 PR rtl-optimization/46002
28794 * ira-color.c (update_copy_costs): Change class intersection
28795 test to reg_class_contents[] test of 'hard_regno'.
28797 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28799 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28800 than Driver option.
28801 * config/hpux11.opt (mt): Likewise.
28802 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28803 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28804 * config/vax/elf.opt (mno-asm-pic): Likewise.
28805 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28807 2011-02-21 Mike Stump <mikestump@comcast.net>
28810 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28811 tree so we can get save the type.
28812 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28813 for CFString instead of trying to use past the end of the builtins.
28814 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28815 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28816 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28817 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28818 Rename to darwin_builtin_cfstring.
28819 (darwin_init_cfstring_builtins): Return the built type.
28821 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28824 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28825 (_mm256_insert_epi64): Use _mm_insert_epi64.
28827 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28829 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28830 * config/stormy16/stormy16-protos.h
28831 (xstormy16_mode_dependent_address_p): Remove.
28832 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28833 Make static. Change return type to bool. Change argument type to
28834 const_rtx. Remove dead code.
28835 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28837 2011-02-21 Richard Guenther <rguenther@suse.de>
28840 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28841 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28842 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28844 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28845 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28847 2011-02-20 Richard Guenther <rguenther@suse.de>
28850 * tree.c (free_lang_data_in_decl): Clean builtins from
28851 the TU decl BLOCK_VARS.
28853 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28857 * haifa-sched.c (fix_tick_ready): Skip tick computation
28860 2011-02-19 Richard Guenther <rguenther@suse.de>
28863 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28864 Remove lazy BLOCK_VARS streaming.
28865 (lto_input_ts_block_tree_pointers): Likewise.
28866 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28868 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28870 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28872 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28874 * config/i386/biarch32.h, config/i386/mach.h,
28875 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28877 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28880 * config/i386/i386.md (peephole2 for shift and plus): Use
28881 operands[1] original mode in the first insn.
28883 2011-02-18 Mike Stump <mikestump@comcast.net>
28885 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28887 2011-02-18 Jan Hubicka <jh@suse.cz>
28889 PR middle-end/47788
28890 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28891 to zero when the function is not inlinable at all.
28893 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28895 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28896 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28897 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28898 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28899 * config/pa/t-pa64: Likewise.
28900 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28902 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28905 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28907 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28910 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28912 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28914 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28915 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28916 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28917 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28918 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28919 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28920 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28921 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28922 m32r_legitimate_address_p): New functions.
28923 * config/m32r/constraints.md (constraint "S"): Don't use
28924 STORE_PREINC_PREDEC_P.
28925 (constraint "U"): Don't use LOAD_POSTINC_P.
28927 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28929 PR rtl-optimization/46178
28930 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28931 compute ira_hard_regno_cover_class[].
28933 2011-02-18 Richard Guenther <rguenther@suse.de>
28936 * lto-streamer.h (lto_global_var_decls): Declare.
28937 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28938 statics for global var processing.
28940 2011-02-18 Richard Guenther <rguenther@suse.de>
28942 PR tree-optimization/47737
28943 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28944 edge dominance check.
28946 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28949 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28950 avoid invalid rtx sharing.
28952 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28954 * doc/cpp.texi (Obsolete Features): Add background on the
28955 origin of assertions.
28957 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28959 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28961 * config/darwin.c (output_objc_section_asm_op): Added support for
28963 (is_objc_metadata): New.
28964 (darwin_objc2_section): New.
28965 (darwin_objc1_section): New.
28966 (machopic_select_section): Added support for ABI v1 and v2.
28967 (darwin_emit_objc_zeroed): New.
28968 (darwin_output_aligned_bss): Detect objc metadata and treat it
28970 (darwin_asm_output_aligned_decl_common): Same.
28971 (darwin_asm_output_aligned_decl_local): Same.
28972 * config/darwin-sections.def: Updated for ABI v1 and v2.
28973 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28974 compiling Objective-C code for the NeXT runtime, default to using
28975 ABI version 0 for 32-bit, and version 2 for 64-bit.
28977 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28979 * common.opt (optimize_fast): New Variable.
28980 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28981 instead of local variable ofast.
28983 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28985 * doc/invoke.texi (fobjc-abi-version): Documented.
28986 (fobjc-nilcheck): Documented.
28987 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28990 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28993 * common.opt (export-dynamic): New Driver option.
28994 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28996 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28998 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29000 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29001 Jan Hubicka <jh@suse.cz>
29005 * cfgexpand.c (account_used_vars_for_block): Remove.
29006 (estimated_stack_frame_size): Use referenced vars.
29007 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29008 that were referenced in the original function. Test src_fn
29009 rather than cfun. Drop redundant get_var_ann.
29010 (setup_one_parameter): Drop redundant get_var_ann.
29011 (declare_return_variable): Likewise.
29012 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29013 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29014 * ipa-inline.c (compute_inline_parameters): Do not compute
29015 disregard_inline_limits here.
29016 (compute_inlinable_for_current, pass_inlinable): New.
29017 (pass_inline_parameters): Require PROP_referenced_vars.
29018 * cgraphunit.c (cgraph_process_new_functions): Don't run
29019 compute_inline_parameters explicitly unless function is in SSA form.
29020 (cgraph_analyze_function): Set .disregard_inline_limits.
29021 * tree-sra.c (convert_callers): Compute inliner parameters
29022 only for functions already in SSA form.
29024 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29026 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29027 -mlittle-endian-data.
29029 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29031 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29032 -mno-fpu, not -fpu and -no-fpu.
29033 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29034 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29036 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29039 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29040 input reload with PLUS RTX.
29042 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29044 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29045 of InverseVar(MDMX).
29047 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29049 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29052 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29054 * config/mn10300/mn10300.opt (mno-crt0): New.
29056 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29058 * config/m68k/uclinux.opt (static-libc): New Driver option.
29060 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29062 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29064 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29066 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29067 %{muser-extend-enabled}.
29069 2011-02-16 Richard Guenther <rguenther@suse.de>
29071 PR tree-optimization/47738
29072 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29073 the TODO from tree_predictive_commoning.
29075 2011-02-15 Jeff Law <law@redhat.com>
29078 2011-01-25 Jeff Law <law@redhat.com>
29080 PR rtl-optimization/37273
29081 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29082 handle them like argument loads from stack slots. Do not double
29083 count memory for memory constants and argument loads from stack slots.
29085 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29088 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29089 mode for vector constants. Remove code that checks for TImode.
29091 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29095 * cgraph.h (compute_inline_parameters): Return void.
29096 * ipa-inline.c (compute_inline_parameters): Adjust.
29098 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29102 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29104 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29105 * ipa-inline.c (compute_inline_parameters): Adjust.
29107 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29111 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29112 Adjust all users. Pass FN to...
29113 * tree-flow-inline.h (first_referenced_var): ... this. Add
29115 * ipa-struct-reorg.c: Adjust.
29116 * tree-dfa.c: Adjust.
29117 * tree-into-ssa.c: Adjust.
29118 * tree-sra.c: Adjust.
29119 * tree-ssa-alias.c: Adjust.
29120 * tree-ssa-live.c: Adjust.
29121 * tree-ssa.c: Adjust.
29122 * tree-ssanames.c: Adjust.
29123 * tree-tailcall.c: Adjust.
29125 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29129 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29130 Adjust all callers.
29131 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29132 * tree-flow-inline.h: Adjust.
29133 * gimple-pretty-print.c: Adjust.
29134 * tree-into-ssa.c: Adjust.
29135 * tree-ssa.c: Adjust.
29136 * cfgexpand.c: Adjust.
29138 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29140 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29141 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29142 (EXTRA_CONSTRAINT): Delete.
29143 * config/iq2000/constraints.md: New file.
29144 * config/iq2000/iq2000.md: Include it.
29145 (define_insn ""): Delete.
29146 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29147 unsupported constraint letters from patterns.
29148 (call_value, call_value_internal1): Likewise.
29149 (call_value_multiple_internal1): Likewise.
29151 2011-02-15 Nick Clifton <nickc@redhat.com>
29153 * config/mn10300/mn10300.c: Include tm-constrs.h.
29154 (struct liw_data): New data structure describing an LIW candidate
29156 (extract_bundle): Use struct liw_data. Allow small integer
29157 operands for some instructions.
29158 (check_liw_constraints): Use struct liw_data. Remove swapped
29159 parameter. Add comments describing the checks. Fix bug when
29160 assigning the source of liw1 to the source of liw2.
29161 (liw_candidate): Delete. Code moved into extract_bundle.
29162 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29164 * config/mn10300/predicates.md (liw_operand): New predicate.
29165 Allows registers and small integer constants.
29166 * config/mn10300/constraints.md (O): New constraint. Accetps
29167 integers in the range -8 to +7 inclusive.
29168 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29169 for moving a small integer into a register. Give this alternative
29171 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29172 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29173 using the J,K,L and M constraints,
29174 (liw): Remove SI mode on second operands to allow for HI and QI
29176 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29179 2011-02-15 Richard Guenther <rguenther@suse.de>
29181 PR tree-optimization/47743
29182 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29183 for a non-type-compatible VN lookup bail out.
29185 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29187 * config/fr30/constraints.md: New file.
29188 * config/fr30/fr30.md: Include it.
29189 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29190 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29191 (EXTRA_CONSTRAINT): Delete.
29193 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29195 * config/frv/constraints.md: New file.
29196 * config/frv/predicates.md: Include it.
29197 * config/frv/frv.c (reg_class_from_letter): Delete.
29198 (frv_option_override): Don't initialize it.
29199 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29200 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29201 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29202 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29203 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29204 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29205 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29206 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29207 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29208 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29209 (REG_CLASS_FROM_CONSTRAINT): Delete.
29211 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29213 PR middle-end/47581
29214 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29215 if frame size is 0 in a leaf function.
29217 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29220 * config/alpha/host-osf.c: New file.
29221 * config/alpha/x-osf: New file.
29222 * config.host (alpha*-dec-osf*): Use it.
29224 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29226 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29227 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29228 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29229 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29231 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29233 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29235 * config/stormy16/constraints.md: New file.
29236 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29237 Use satisfies_constraint_Q and satisfies_constraint_R.
29238 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29240 (xstormy16_legitiamte_address_p): Declare.
29241 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29242 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29243 (EXTRA_CONSTRAINT): Delete.
29244 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29246 (xstormy16_extra_constraint_p): Delete.
29248 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29250 PR tree-optimization/46494
29251 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29252 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29253 (pass_rtl_loop_done): Add TODO_verify_flow.
29254 * fwprop.c (pass_rtl_fwprop): Likewise.
29255 * modulo-sched.c (pass_sms): Likewise.
29256 * tree-ssa-dom.c (pass_dominator): Likewise.
29257 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29258 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29259 (pass_tree_loop_done): Likewise.
29260 * tree-ssa-pre.c (execute_pre): Likewise.
29261 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29262 * tree-ssa-sink.c (pass_sink_code): Likewise.
29263 * tree-vrp.c (pass_vrp): Likewise.
29265 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29267 * config/v850/constraints.md: New file.
29268 * config/v850/v850.md: Include it.
29269 * config/v850/predicates.md (reg_or_0_operand): Use
29270 satisfies_constraint_G.
29271 (special_symbolref_operand): Use satisfies_constraint_K.
29272 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29273 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29274 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29275 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29276 (EXTRA_CONSTRAINT): Delete.
29277 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29278 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29279 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29281 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29284 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29287 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29289 * config/mcore/constraints.md: New file.
29290 * config/mcore/mcore.md: Include it.
29291 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29292 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29293 (REG_CLASS_FROM_LETTER): Delete.
29294 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29295 insn_const_int_ok_for_constraint.
29296 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29297 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29298 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29299 (EXTRA_CONSTRAINT): Delete.
29301 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29304 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29305 (IS_SIGHANDLER): Define.
29306 (sparc64_is_sighandler): New function, split off from
29307 sparc64_fallback_frame_state.
29308 (sparc_is_sighandler): New function, split off from
29309 sparc_fallback_frame_state.
29310 (sparc64_fallback_frame_state): Merge with ...
29311 (sparc_fallback_frame_state): ... this into ...
29312 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29313 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29314 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29315 stack instead of hardcoded offsets.
29317 2011-02-14 Andriy Gapon <avg@freebsd.org>
29320 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29322 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29324 * configure: Regenerate.
29326 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29329 * gcc.c (asm_options): Correct spec matching --target-help.
29331 2011-02-12 Martin Jambor <mjambor@suse.cz>
29333 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29334 to gimple call error.
29336 2011-02-12 Mike Stump <mikestump@comcast.net>
29338 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29339 comments in backslash regions.
29341 2011-02-12 Mike Stump <mikestump@comcast.net>
29342 Jakub Jelinek <jakub@redhat.com>
29343 Iain Sandoe <iains@gcc.gnu.org>
29346 * dwarf2out.c (output_cfa_loc): When required, apply the
29347 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29348 (output_loc_sequence): Likewise.
29349 (output_loc_operands_raw): Likewise.
29350 (output_loc_sequence_raw): Likewise.
29351 (output_cfa_loc): Likewise.
29352 (output_loc_list): Suppress register number adjustment when
29353 calling output_loc_sequence()
29354 (output_die): Likewise.
29356 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29358 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29360 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29361 xtensa_memory_move_cost): New functions.
29362 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29364 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29367 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29368 in the current directory.
29369 * configure: Rebuilt.
29371 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29373 * config/darwin.c (darwin_override_options): Add a hunk missed
29374 from the commit of r168571. Trim comment line lengths and
29375 correct indents of the preceding block.
29377 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29379 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29382 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29384 * common.opt (nostartfiles): New Driver option.
29386 2011-02-11 Xinliang David Li <davidxl@google.com>
29388 PR tree-optimization/47707
29389 * tree-chrec.c (convert_affine_scev): Keep type precision.
29391 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29393 PR tree-optimization/47420
29394 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29396 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29398 PR rtl-optimization/47614
29399 * rtl.h (check_for_inc_dec): Declare.
29400 * dse.c (check_for_inc_dec): Externalize...
29401 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29402 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29404 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29407 * gcc.c (main): Do not compile inputs if there were errors in
29409 * opts-common.c (read_cmdline_option): Check for wrong language
29410 after other error checks.
29412 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29414 * cgraph.c: Fix comment typos.
29415 * cgraph.h: Likewise.
29416 * cgraphunit.c: Likewise.
29417 * ipa-cp.c: Likewise.
29418 * ipa-inline.c: Likewise.
29419 * ipa-prop.c: Likewise.
29420 * ipa-pure-const.c: Likewise.
29421 * ipa-ref.c: Likewise.
29422 * ipa-reference.c: Likewise.
29424 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29427 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29429 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29432 * doc/sourcebuild.texi (Require Support): Document
29433 dg-require-ascii-locale.
29435 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29437 * doc/lto.texi (Write summary): Fix missing parentheses.
29439 2011-02-10 DJ Delorie <dj@redhat.com>
29441 * config/m32c/m32c.c (m32c_option_override): Disable
29442 -fcombine-stack-adjustments until flag value tracking and compare
29443 optimization can be rewritten.
29445 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29447 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29449 (PROCESSOR_DEFAULT64): Likewise.
29451 2011-02-10 Richard Henderson <rth@redhat.com>
29453 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29454 change from 2011-02-03.
29455 * config/rx/rx.c (flags_from_code): Likewise.
29456 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29457 is valid, n/pz otherwise.
29458 (rx_select_cc_mode): Return CCmode if Y is not zero.
29460 2011-02-10 Richard Guenther <rguenther@suse.de>
29462 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29464 2011-02-10 Richard Guenther <rguenther@suse.de>
29466 PR tree-optimization/47677
29467 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29469 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29472 * combine.c (make_compound_operation): Only change shifts into
29473 multiplication for SCALAR_INT_MODE_P.
29475 2011-02-10 Jie Zhang <jie@codesourcery.com>
29479 2011-02-05 Jie Zhang <jie@codesourcery.com>
29481 * web.c (entry_register): Don't clobber the number of the
29482 first uninitialized reference in used[].
29484 2011-02-09 Richard Guenther <rguenther@suse.de>
29486 PR tree-optimization/47664
29487 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29490 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29494 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29496 (PROCESSOR_DEFAULT64): Same.
29497 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29499 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29501 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29503 2011-02-09 Martin Jambor <mjambor@suse.cz>
29505 PR middle-end/45505
29506 * tree-sra.c (struct access): New flags grp_scalar_read and
29507 grp_scalar_write. Changed description of assignment read and write
29509 (dump_access): Dump new flags, reorder all of them.
29510 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29511 to detect multiple scalar reads.
29512 (analyze_access_subtree): Use the new scalar read write flags instead
29513 of the old flags. Adjusted comments.
29515 2011-02-08 DJ Delorie <dj@redhat.com>
29518 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29521 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29523 * config/m68k/uclinux.opt: New.
29524 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29526 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29528 * config/cris/elf.opt (sim): New Driver option.
29530 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29532 * config/xtensa/elf.opt: New.
29533 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29535 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29537 * config/vax/elf.opt: New.
29538 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29540 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29542 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29544 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29546 * config/gnu-user.opt: New.
29547 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29548 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29549 *-*-uclinux*): Use gnu-user.opt.
29551 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29553 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29554 * config/i386/gnu.h (CPP_SPEC): Likewise.
29556 2011-02-08 Ian Lance Taylor <iant@google.com>
29558 * common.opt (fcx-limited-range): Add SetByCombined flag.
29559 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29560 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29561 (fassociative-math, freciprocal-math): Likewise.
29562 (funsafe-math-optimizations): Likewise.
29563 * opth-gen.awk: Handle SetByCombined.
29564 * optc-gen.awk: Likewise.
29565 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29566 (set_unsafe_math_optimizations_flags): Likewise.
29567 * doc/options.texi (Option properties): Document SetByCombined.
29569 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29571 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29572 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29573 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29574 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29575 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29577 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29579 PR tree-optimization/46834
29580 PR tree-optimization/46994
29581 PR tree-optimization/46995
29582 * graphite-sese-to-poly.c (used_outside_reduction): New.
29583 (detect_commutative_reduction): Call used_outside_reduction.
29584 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29585 translate_scalar_reduction_to_array only when at least one
29586 loop-phi/close-phi tuple has been detected.
29588 2011-02-08 Richard Guenther <rguenther@suse.de>
29590 PR middle-end/47639
29591 * tree-vect-generic.c (expand_vector_operations_1): Update
29593 (expand_vector_operations): ... not here. Cleanup EH info
29594 and the CFG if required.
29596 2011-02-08 Richard Guenther <rguenther@suse.de>
29598 PR tree-optimization/47641
29599 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29600 require type compatibility.
29602 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29604 * gimple-low.c (lower_function_body): Don't remove the location of
29605 the return statement here.
29606 (lower_gimple_return): Do it here instead but only if the return
29607 statement is actually used twice.
29609 2011-02-08 Richard Guenther <rguenther@suse.de>
29611 PR tree-optimization/47632
29612 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29613 unused up_to_stmt parameter, return whether cfg-cleanup is
29614 necessary, remove EH info properly.
29615 (forward_propagate_into_gimple_cond): Adjust caller.
29616 (forward_propagate_into_cond): Likewise.
29617 (forward_propagate_comparison): Likewise.
29618 (tree_ssa_forward_propagate_single_use_vars): Make
29619 forward_propagate_comparison case similar to the two others.
29621 2011-02-08 Nick Clifton <nickc@redhat.com>
29623 * config/mn10300/mn10300.opt (mliw): New command line option.
29624 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29625 (liw_bundling): New automaton.
29626 (liw): New attribute.
29627 (liw_op): New attribute.
29628 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29629 (movsi_internal): Add LIW attributes.
29630 (andsi3): Likewise.
29631 (iorsi3): Likewise.
29632 (xorsi3): Likewise.
29633 (addsi3): Separate register and immediate alternatives.
29634 Add LIW attributes.
29635 (subsi3): Likewise.
29637 (aslsi3): Likewise.
29638 (lshrsi3): Likewise.
29639 (ashrsi3): Likewise.
29640 (liw): New pattern.
29641 * config/mn10300/mn10300.c (liw_op_names): New
29642 (mn10300_print_operand): Handle 'W' operand descriptor.
29643 (extract_bundle): New function.
29644 (check_liw_constraints): New function.
29645 (liw_candidate): New function.
29646 (mn10300_bundle_liw): New function.
29647 (mn10300_reorg): New function.
29648 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29649 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29650 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29651 __LIW__ or __NO_LIW__.
29652 * doc/invoke.texi: Describe the -mliw command line option.
29654 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29656 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29657 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29658 pthread_mutex_unlock): Remove.
29659 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29660 * config/pa/t-pa64: Likewise.
29661 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29662 shared libc if not linking against libpthread.
29663 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29665 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29668 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29669 on 10.6 and later to ensure that we always use the unwinder from
29670 the system. Only add -no_compact_unwind when tarteting darwin
29673 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29676 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29677 (vec_interleave_lowv2sf): Ditto.
29678 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29679 (vec_extract_oddv2sf): Ditto.
29681 2011-02-07 Mike Stump <mikestump@comcast.net>
29684 Add __ieee_divdc3 entry point.
29685 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29687 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29688 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29689 * config/darwin.c (darwin_rename_builtins): Add.
29690 * config/darwin-protos.h (darwin_rename_builtins): Add.
29692 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29695 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29698 2011-02-07 Mike Stump <mikestump@comcast.net>
29700 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29702 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29705 * config/avr/libgcc.S (exit): Move .endfunc
29707 2011-02-07 Richard Guenther <rguenther@suse.de>
29709 PR tree-optimization/47615
29710 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29711 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29712 (run_scc_vn): Initialize it.
29713 (visit_reference_op_load): Use it.
29714 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29716 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29718 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29719 DImode trapping arithmetic libfuncs.
29721 2011-02-07 Richard Guenther <rguenther@suse.de>
29723 PR tree-optimization/47621
29724 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29726 (execute_update_addresses_taken): ... here. Make it more
29727 conservative in what we accept.
29729 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29731 * config/sparc/freebsd.h (ASM_SPEC): Define.
29732 * config/sparc/vxworks.h (ASM_SPEC): Define.
29734 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29736 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29738 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29740 * doc/invoke.texi: Remove reference to compiler internals from
29741 user documentation.
29743 * reg-notes.def: Remove REG_VALUE_PROFILE.
29744 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29746 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29748 PR middle-end/47610
29749 * varasm.c (default_section_type_flags): If decl is NULL,
29750 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29752 2011-02-05 Jie Zhang <jie@codesourcery.com>
29755 * web.c (entry_register): Don't clobber the number of the
29756 first uninitialized reference in used[].
29758 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29760 PR tree-optimization/46194
29761 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29762 (build_classic_dist_vector_1): Do not represent classic distance
29763 vectors when the access functions are variating in different loops.
29765 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29767 * config/mips/iris6.opt: New.
29768 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29770 2011-02-04 Richard Henderson <rth@redhat.com>
29771 Steve Ellcey <sje@cup.hp.com>
29774 * config/ia64/predicates.md (mux1_brcst_element): New.
29775 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29776 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29777 (ia64_unpack_sign): New.
29778 (ia64_expand_unpack): Rewrite using new routines.
29779 (ia64_expand_widen_sum): Ditto.
29780 (ia64_expand_dot_prod_v8qi): Ditto.
29781 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29782 routines, add endian check.
29783 (pmpy2_even): Rename from pmpy2_r, add endian check.
29784 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29785 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29786 (vec_widen_smult_hi_v4hi): Ditto.
29787 (vec_widen_umult_lo_v4hi): Ditto.
29788 (vec_widen_umult_hi_v4hi): Ditto.
29789 (mulv2si3): Change endian checks.
29790 (sdot_prodv4hi): Rewrite with new calls.
29791 (udot_prodv4hi): New.
29792 (vec_pack_ssat_v4hi): Add endian check.
29793 (vec_pack_usat_v4hi): Ditto.
29794 (vec_pack_ssat_v2si): Ditto.
29795 (max1_even): Rename from max1_r, add endian check.
29796 (max1_odd): Rename from max1_l, add endian check.
29797 (*mux1_rev): Format change.
29798 (*mux1_mix): Ditto.
29799 (*mux1_shuf): Ditto.
29800 (*mux1_alt): Ditto.
29801 (*mux1_brcst_v8qi): Use new predicate.
29802 (vec_extract_evenv8qi): Remove endian check.
29803 (vec_extract_oddv8qi): Ditto.
29804 (vec_interleave_lowv4hi): Format change.
29805 (vec_interleave_highv4hi): Ditto.
29806 (mix2_even): Rename from mix2_r, add endian check.
29807 (mix2_odd): Rename from mux2_l, add endian check.
29808 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29809 (vec_extract_evenodd_helper): Format change.
29810 (vec_extract_evenv4hi): Remove endian check.
29811 (vec_extract_oddv4hi): Remove endian check.
29812 (vec_interleave_lowv2si): Format change.
29813 (vec_interleave_highv2si): Format change.
29814 (vec_initv2si): Remove endian check.
29815 (vecinit_v2si): Add endian check.
29816 (reduc_splus_v2sf): Add endian check.
29817 (reduc_smax_v2sf): Ditto.
29818 (reduc_smin_v2sf): Ditto.
29819 (vec_initv2sf): Remove endian check.
29820 (fpack): Add endian check.
29821 (fswap): Add endian check.
29822 (vec_interleave_highv2sf): Add endian check.
29823 (vec_interleave_lowv2sf): Add endian check.
29824 (fmix_lr): Add endian check.
29825 (vec_setv2sf): Format change.
29826 (*vec_extractv2sf_0_be): Use shift to extract operand.
29827 (*vec_extractv2sf_1_be): New.
29828 (vec_pack_trunc_v4hi): Add endian check.
29829 (vec_pack_trunc_v2si): Format change.
29831 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29833 PR inline-asm/23200
29834 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29835 do bb, locus and block comparison and disallow loads if it is not set.
29836 (stmt_is_replaceable_p): New function.
29837 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29839 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29840 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29842 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29844 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29846 * config/rs6000/xilinx.opt: New.
29847 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29849 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29851 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29853 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29855 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29856 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29857 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29858 secondary_reload_info, xtensa_secondary_reload): Remove.
29859 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29860 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29861 (xtensa_preferred_reload_class): Make static. Change return and
29862 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29863 Use CONST_DOUBLE_P predicate.
29864 (xtensa_preferred_output_reload_class): New function.
29865 (xtensa_secondary_reload): Make static.
29867 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29869 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29870 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29871 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29873 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29875 PR middle-end/31490
29876 * output.h (SECTION_RELRO): Define.
29877 (SECTION_MACH_DEP): Adjust.
29878 (get_variable_section): New prototype.
29879 * varpool.c (varpool_finalize_named_section_flags): New function.
29880 (varpool_assemble_pending_decls): Call it.
29881 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29882 * cgraphunit.c (cgraph_output_in_order): Call
29883 varpool_finalize_named_section_flags.
29884 * varasm.c (get_section): Allow section flags conflicts between
29885 relro and read-only sections if the section hasn't been declared yet.
29886 Set SECTION_OVERRIDE after diagnosing section type conflict.
29887 (get_variable_section): No longer static.
29888 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29889 readonly sections that need relocations.
29890 (decl_readonly_section_1): New function.
29891 (decl_readonly_section): Use it.
29894 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29895 Steve Ellcey <sje@cup.hp.com>
29897 PR middle-end/31490
29898 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29899 if section attribute used.
29901 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29903 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29904 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29905 (darwin_init_sections): Remove assertion.
29907 2011-02-03 Nick Clifton <nickc@redhat.com>
29909 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29911 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29912 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29913 instead of "n" and "pz".
29914 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29917 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29920 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29921 fma, expand FMA_EXPR as fma{,f,l} call.
29924 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29925 copy them into a unsigned char variable and pass address of it to
29926 lto_output_data_stream.
29929 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29930 around backend_init_target and lang_dependent_init_target calls.
29931 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29932 (verify_cgraph_node): Don't call set_cfun here. Use
29933 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29934 Set error_found for incorrectly represented calls to thunks.
29936 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29939 PR rtl-optimization/43494
29940 * rtl.h (for_each_inc_dec_fn): New type.
29941 (for_each_inc_dec): Declare.
29942 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29943 (for_each_inc_dec_find_inc_dec): New fn.
29944 (for_each_inc_dec_find_mem): New fn.
29945 (for_each_inc_dec): New fn.
29946 * dse.c (struct insn_size): Remove.
29947 (replace_inc_dec, replace_inc_dec_mem): Remove.
29948 (emit_inc_dec_insn_before): New fn.
29949 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29950 (canon_address): Pass mem modes to cselib_lookup.
29951 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29952 (cselib_lookup_from_insn): Likewise.
29953 (cselib_subst_to_values): Likewise.
29954 * cselib.c (find_slot_memmode): New var.
29955 (cselib_find_slot): New fn. Use it instead of
29956 htab_find_slot_with_hash everywhere.
29957 (entry_and_rtx_equal_p): Use find_slot_memmode.
29958 (autoinc_split): New fn.
29959 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29960 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29961 Deal with autoinc. Special-case recursion into MEMs.
29962 (cselib_hash_rtx): Likewise.
29963 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29964 address and MEM modes.
29965 (cselib_subst_to_values): Add memmode, pass it on.
29967 (cselib_lookup): Add memmode argument, pass it on.
29968 (cselib_lookup_from_insn): Add memmode.
29969 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29970 (struct cselib_record_autoinc_data): New.
29971 (cselib_record_autoinc_cb): New fn.
29972 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29973 mode to cselib_lookup. Reset autoinced REGs here instead of...
29974 (cselib_process_insn): ... here.
29975 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29977 (add_uses): Likewise, also to cselib_subst_to_values.
29978 (add_stores): Likewise.
29979 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29980 cselib_subst_to_values.
29981 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29982 * gcse.c (do_local_cprop): Adjusted.
29983 * postreload.c (reload_cse_simplify_set): Adjusted.
29984 (reload_cse_simplify_operands): Adjusted.
29985 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29987 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29989 PR tree-optimization/45122
29990 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29991 unsafe assumptions when there's more than one loop exit.
29993 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29996 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29997 Document using vector double with the load/store builtins, and
29998 that the load/store builtins always use Altivec instructions.
30000 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30001 to use altivec memory instructions, even on VSX.
30002 (vector_altivec_store_<mode>): Ditto.
30004 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30007 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30008 V2DF, V2DI support to load/store overloaded builtins.
30010 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30011 altivec load/store builtins for V2DF/V2DI types.
30013 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30014 set avoid indexed addresses on power6 if -maltivec.
30015 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30016 vector_altivec_load/vector_altivec_store builtins.
30017 (altivec_expand_st_builtin): Ditto.
30018 (altivec_expand_builtin): Add VSX memory builtins.
30019 (rs6000_init_builtins): Add V2DI types to internal types.
30020 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30021 load/store builtins.
30022 (rs6000_address_for_altivec): Insure memory address is appropriate
30025 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30026 vec_vsx_ld and vec_vsx_st.
30027 (vsx_store_<mode>): Ditto.
30029 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30030 variables to hold long long types for VSX vector memory builtins.
30031 (RS6000_BTI_unsigned_long_long): Ditto.
30032 (long_long_integer_type_internal_node): Ditti.
30033 (long_long_unsigned_type_internal_node): Ditti.
30035 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30036 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30037 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30039 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30041 (vec_vsx_st): Ditto.
30043 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30045 * config/pa/pa-hpux10.opt: New.
30046 * config/hpux11.opt (pthread): New Driver option.
30047 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30048 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30050 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30052 * config/ia64/vms.opt: New.
30053 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30055 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30058 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30059 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30060 generator functions.
30061 (vsx_floatuns<VSi><mode>2): Ditto.
30062 (vsx_fix_trunc<mode><VSi>2): Ditto.
30063 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30065 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30067 * config/i386/djgpp.opt (posix): New Driver option.
30069 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30071 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30072 Move to the unsupported targets list.
30074 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30076 PR rtl-optimization/47525
30077 * df-scan.c: Update copyright years.
30078 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30079 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30081 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30083 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30084 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30085 (ASM_OUTPUT_ASCII): Remove.
30086 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30088 2011-02-02 Jeff Law <law@redhat.com>
30090 PR middle-end/47543
30091 * reload.c (find_reloads_address): Handle reg+d address where both
30092 components are invalid by reloading the entire address.
30094 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30095 Richard Guenther <rguenther@suse.de>
30097 PR tree-optimization/40979
30099 * passes.c (init_optimization_passes): After LIM call copy_prop
30100 and DCE to clean up.
30101 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30103 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30105 PR tree-optimization/47576
30106 PR tree-optimization/47555
30107 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30108 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30109 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30110 * tree-scalar-evolution.c (follow_ssa_edge): Use
30111 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30113 2011-02-02 Richard Guenther <rguenther@suse.de>
30115 PR tree-optimization/47566
30116 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30118 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30122 * tree-inline.c (declare_return_variable): Remove unused caller
30127 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30128 * cfgexpand.c (account_used_vars_for_block): Use them.
30129 * tree-nrv.c (tree_nrv): Likewise.
30130 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30131 (dump_scope_block): Likewise.
30132 (remove_unused_locals): Likewise.
30136 * tree-inline.c (declare_return_variable): Add result decl to
30137 local decls only once.
30138 * gimple-low.c (record_vars_into): Mark newly-created variables
30141 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30147 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30149 (no_real_insns_p, schedule_block, set_priorities): Drop special
30150 treatment of boundary debug insns.
30151 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30152 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30153 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30154 (BOUNDARY_DEBUG_INSN_P): Likewise.
30155 (SCHEDULE_DEBUG_INSN_P): Likewise.
30156 * sched-rgn.c (init_ready_list): Drop special treatment of
30157 boundary debug insns.
30158 * final.c (rest_of_clean_state): Clear notes' BB.
30160 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30162 * config/openbsd.opt (assert=): New Driver option.
30164 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30166 * config/i386/nto.opt: New.
30167 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30169 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30171 * config/i386/netware.opt: New.
30172 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30174 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30176 * config/interix.opt (posix): New Driver option.
30178 2011-02-01 DJ Delorie <dj@redhat.com>
30180 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30182 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30185 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30187 PR tree-optimization/47561
30188 * toplev.c (process_options): Print the Graphite flags. Add
30189 flag_loop_flatten to the list of options requiring Graphite.
30191 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30193 * config/i386/cygming.opt (posix): New Driver option.
30195 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30197 * config/arm/vxworks.opt: New.
30198 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30200 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30202 * config/alpha/elf.opt: New.
30203 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30204 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30206 2011-02-01 Richard Guenther <rguenther@suse.de>
30208 PR tree-optimization/47559
30209 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30210 store-motion on references that can throw.
30212 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30214 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30215 * tree-pass.h (TDF_CSELIB): New macro.
30216 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30217 cselib_lookup): Check for it rather than for TDF_DETAILS.
30219 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30222 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30223 is HOST_BIT_BUCKET.
30225 * opts.c (finish_options): Don't add x_aux_base_name if it is
30228 2011-02-01 Richard Guenther <rguenther@suse.de>
30230 PR tree-optimization/47555
30232 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30234 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30236 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30239 * config/lm32/t-lm32: Add multilib for all CPU options.
30241 2011-02-01 Richard Guenther <rguenther@suse.de>
30243 PR tree-optimization/47541
30244 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30245 sure to have a field at offset zero.
30247 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30249 * config/arc/arc.opt (EB, EL): New Driver options.
30251 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30253 * config/alpha/osf5.opt: New.
30254 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30256 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30258 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30260 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30262 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30263 -floop-interchange.
30264 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30265 is an alias of -floop-interchange and that it requires the
30266 Graphite infrastructure.
30267 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30268 flag_loop_interchange based on the value of flag_tree_loop_linear.
30270 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30271 Richard Guenther <rguenther@suse.de>
30273 PR tree-optimization/47538
30274 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30275 type instead of r1type, except for comparisons. For right
30276 shifts and comparisons punt if there are mismatches in
30277 sizetype vs. non-sizetype types.
30279 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30281 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30284 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30286 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30288 * configure: Regenerate.
30290 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30292 * configure.ac (gcc_cv_ld_static_option): Define.
30293 (gcc_cv_ld_dynamic_option): Define.
30294 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30296 (HAVE_LD_STATIC_DYNAMIC): Update message.
30297 (LD_STATIC_OPTION): Define.
30298 (LD_DYNAMIC_OPTION): Define.
30299 * configure: Regenerate.
30300 * config.in: Regenerate.
30301 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30302 HAVE_LD_STATIC_DYNAMIC]: Use them.
30304 2011-01-31 Nick Clifton <nickc@redhat.com>
30306 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30307 registers inside interrupt handlers if the handler is not a leaf
30310 2011-01-31 Nick Clifton <nickc@redhat.com>
30312 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30313 reg_renumber returning an INVALID_REGNUM.
30315 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30318 * doc/install.texi: Document host options discarded when cross
30319 configuring target libraries.
30321 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30324 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30327 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30329 (no_real_insns_p, schedule_block, set_priorities): Drop special
30330 treatment of boundary debug insns.
30331 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30332 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30333 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30334 (BOUNDARY_DEBUG_INSN_P): Likewise.
30335 (SCHEDULE_DEBUG_INSN_P): Likewise.
30336 * sched-rgn.c (init_ready_list): Drop special treatment of
30337 boundary debug insns.
30338 * final.c (rest_of_clean-state): Clear notes' BB.
30340 2011-01-31 Alan Modra <amodra@gmail.com>
30342 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30343 toc relative expressions as we do in print_operand_address.
30345 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30347 * doc/extend.texi: Follow spelling conventions.
30348 * doc/invoke.texi: Fix a typo.
30350 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30352 * config/hpux11.opt: New.
30353 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30354 ia64*-*-hpux*): Use hpux11.opt.
30356 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30358 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30361 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30363 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30366 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30368 * doc/install.texi (Binaries): Remove outdated reference for
30369 Motorola 68HC11/68HC12 downloads.
30371 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30373 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30376 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30379 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30382 2011-01-28 Ahmad Sharif <asharif@google.com>
30384 * value-prof.c (check_counter): Corrected error message.
30386 2011-01-29 Jie Zhang <jie@codesourcery.com>
30388 * config/arm/arm.c (arm_legitimize_reload_address): New.
30389 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30390 arm_legitimize_reload_address.
30391 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30393 2011-01-28 Ian Lance Taylor <iant@google.com>
30395 * godump.c (go_define): Ignore macros whose definitions include
30396 two adjacent operands.
30398 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30401 * varasm.c (force_const_mem): Store copy of x in desc->constant
30402 instead of x itself.
30403 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30404 itself into REG_EQUAL note.
30406 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30408 * config/freebsd.opt (posix, rdynamic): New Driver options.
30410 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30412 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30413 -Bstatic/-Bdynamic.
30414 * configure: Regenerate.
30416 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30418 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30419 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30421 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30423 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30424 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30425 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30426 (s390_preferred_reload_class): Make static. Change return and
30427 'rclass' argument type to reg_class_t.
30429 2011-01-27 Jan Hubicka <jh@suse.cz>
30431 PR middle-end/46949
30432 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30433 (process_function_and_variable_attributes): Check defined weakrefs.
30435 2011-01-27 Martin Jambor <mjambor@suse.cz>
30437 PR tree-optimization/47228
30438 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30439 build_ref_for_offset.
30441 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30443 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30445 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30447 PR rtl-optimization/46856
30448 * postreload.c (reload_combine_recognize_const_pattern): Do not
30449 separate cc0 setter and user on cc0 targets.
30451 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30454 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30455 passed a VOID_TYPE expression, immediately emit an error and
30456 return error_mark_node.
30458 2011-01-26 Jeff Law <law@redhat.com>
30460 PR rtl-optimization/47464
30461 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30462 rather than may_trap_p as needed.
30464 2011-01-26 DJ Delorie <dj@redhat.com>
30466 PR rtl-optimization/46878
30467 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30468 setter/user dependency as well.
30470 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30472 PR rtl-optimization/44469
30473 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30474 after removing trivially dead basic blocks.
30476 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30478 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30479 * config/frv/frv.h (LINK_SPEC): Likewise.
30480 * config/i386/netware.h (LINK_SPEC): Likewise.
30481 * config/m68k/linux.h (ASM_SPEC): Likewise.
30482 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30483 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30484 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30485 * config/sparc/linux.h (ASM_SPEC): Likewise.
30486 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30487 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30489 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30491 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30492 * config/frv/frv.h (ASM_SPEC): Likewise.
30493 * config/m68k/linux.h (ASM_SPEC): Likewise.
30494 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30495 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30496 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30497 * config/sparc/linux.h (ASM_SPEC): Likewise.
30498 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30499 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30501 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30503 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30504 * config/frv/frv.h (LINK_SPEC): Likewise.
30505 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30507 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30509 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30510 * config/frv/frv.h (ASM_SPEC): Likewise.
30511 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30512 * config/m68k/linux.h (ASM_SPEC): Likewise.
30513 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30514 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30515 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30516 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30517 * config/sparc/linux.h (ASM_SPEC): Likewise.
30518 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30519 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30520 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30522 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30525 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30527 (vec_extract_evenodd_help): Ditto.
30528 (vec_extract_evenv4hi): Ditto.
30529 (vec_extract_oddv4hi): Ditto.
30530 (vec_interleave_lowv2si): Ditto.
30531 (vec_interleave_highv2si): Ditto.
30532 (vec_extract_evenv2si): Ditto.
30533 (vec_extract_oddv2si: Ditto.
30534 (vec_pack_trunc_v2si): Ditto.
30536 2011-01-22 Jan Hubicka <jh@suse.cz>
30539 * cgraph.h (cgraph_local_info): New field can_change_signature.
30540 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30541 signature can change.
30542 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30544 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30545 (cgraph_function_versioning): We can not change signature of functions
30546 that don't allow that.
30547 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30548 (lto_input_node): Likewise.
30549 * ipa-inline.c (compute_inline_parameters): Compute
30550 local.can_change_signature.
30551 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30552 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30553 functions that can not change signature.
30554 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30555 init_cumulative_args): Do not use local calling conventions
30556 for functions that can not change signature.
30558 2011-01-22 Jan Hubicka <jh@suse.cz>
30560 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30562 2011-01-26 Richard Guenther <rguenther@suse.de>
30564 PR tree-optimization/47190
30565 * cgraphunit.c (process_common_attributes): New function.
30566 (process_function_and_variable_attributes): Use it.
30568 2011-01-26 Richard Guenther <rguenther@suse.de>
30571 * cgraphbuild.c (record_eh_tables): Record reference to personality
30574 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30577 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30578 non-debug insns from moving up.
30580 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30583 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30584 t-dlldir{,-x} fragment for build and add it to tmake_file.
30585 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30586 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30587 * config/i386/t-dlldir: New file.
30588 (SHLIB_DLLDIR): Define.
30589 * config/i386/t-dlldir-x: New file.
30590 (SHLIB_DLLDIR): Define.
30591 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30592 (SHLIB_INSTALL): Use it.
30594 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30597 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30598 lower bound of the allowed Thumb-2 coprocessor load/store
30599 index range to -256. Add explaining comment.
30601 2011-01-25 Ian Lance Taylor <iant@google.com>
30603 * godump.c (go_define): Improve lexing of macro expansion to only
30604 accept expressions which match Go spec.
30606 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30609 * tree.c (handle_dll_attribute): Handle it.
30610 * doc/extend.texi (@item dllexport): Mention it.
30611 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30613 2011-01-25 Ian Lance Taylor <iant@google.com>
30615 PR tree-optimization/26854
30616 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30617 (decl_jump_unsafe): Move higher in file, with no other change.
30618 (bind): Set has_jump_unsafe_decl if appropriate.
30619 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30620 (check_earlier_gotos): Likewise.
30621 (c_check_switch_jump_warnings): Likewise.
30623 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30625 * doc/invoke.texi (Warning Options): Add missing hyphen.
30626 (-fprofile-dir): Minor grammatical fixes.
30627 (-fbranch-probabilities): Likewise.
30629 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30633 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30635 (no_real_insns_p, schedule_block, set_priorities): Drop special
30636 treatment of boundary debug insns.
30637 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30638 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30639 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30640 (BOUNDARY_DEBUG_INSN_P): Likewise.
30641 (SCHEDULE_DEBUG_INSN_P): Likewise.
30642 * sched-rgn.c (init_ready_list): Drop special treatment of
30643 boundary debug insns.
30644 * final.c (rest_of_clean-state): Clear notes' BB.
30646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30648 * Makefile.in (LAMBDA_H): Removed.
30649 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30650 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30651 lambda-trans.o, and tree-loop-linear.o.
30652 (lto-symtab.o): Remove dependence on LAMBDA_H.
30653 (tree-loop-linear.o): Remove rule.
30654 (lambda-mat.o): Same.
30655 (lambda-trans.o): Same.
30656 (lambda-code.o): Same.
30657 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30658 (tree-vect-slp.o): Same.
30659 * hwint.h (gcd): Moved here.
30660 (least_common_multiple): Same.
30661 * lambda-code.c: Removed.
30662 * lambda-mat.c: Removed.
30663 * lambda-trans.c: Removed.
30664 * lambda.h: Removed.
30665 * tree-loop-linear.c: Removed.
30666 * lto-symtab.c: Do not include lambda.h.
30667 * omega.c (gcd): Removed.
30668 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30669 * tree-data-ref.c (print_lambda_vector): Moved here.
30670 (lambda_vector_copy): Same.
30671 (lambda_matrix_copy): Same.
30672 (lambda_matrix_id): Same.
30673 (lambda_vector_first_nz): Same.
30674 (lambda_matrix_row_add): Same.
30675 (lambda_matrix_row_exchange): Same.
30676 (lambda_vector_mult_const): Same.
30677 (lambda_vector_negate): Same.
30678 (lambda_matrix_row_negate): Same.
30679 (lambda_vector_equal): Same.
30680 (lambda_matrix_right_hermite): Same.
30681 * tree-data-ref.h: Do not include lambda.h.
30682 (lambda_vector): Moved here.
30683 (lambda_matrix): Same.
30684 (dependence_level): Same.
30685 (lambda_transform_legal_p): Removed declaration.
30686 (lambda_collect_parameters): Same.
30687 (lambda_compute_access_matrices): Same.
30688 (lambda_vector_gcd): Same.
30689 (lambda_vector_new): Same.
30690 (lambda_vector_clear): Same.
30691 (lambda_vector_lexico_pos): Same.
30692 (lambda_vector_zerop): Same.
30693 (lambda_matrix_new): Same.
30694 * tree-flow.h (least_common_multiple): Removed declaration.
30695 * tree-parloops.c (lambda_trans_matrix): Moved here.
30696 (LTM_MATRIX): Same.
30697 (LTM_ROWSIZE): Same.
30698 (LTM_COLSIZE): Same.
30699 (LTM_DENOMINATOR): Same.
30700 (lambda_trans_matrix_new): Same.
30701 (lambda_matrix_vector_mult): Same.
30702 (lambda_transform_legal_p): Same.
30703 * tree-pass.h (pass_linear_transform): Removed declaration.
30704 * tree-ssa-loop.c (tree_linear_transform): Removed.
30705 (gate_tree_linear_transform): Removed.
30706 (pass_linear_transform): Removed.
30707 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30708 flag_loop_interchange.
30710 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30712 PR tree-optimization/47265
30713 PR tree-optimization/47443
30714 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30715 if name still has some uses.
30717 2011-01-25 Martin Jambor <mjambor@suse.cz>
30719 PR tree-optimization/47382
30720 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30721 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30723 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30725 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30726 sjlj_except_unwind_info.
30728 2011-01-25 Richard Guenther <rguenther@suse.de>
30730 PR tree-optimization/47426
30731 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30732 visible functions results escape.
30734 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30737 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30738 (arm_get_frame_offsets): Use it.
30740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30741 Jakub Jelinek <jakub@redhat.com>
30743 PR tree-optimization/47271
30744 * tree-if-conv.c (bb_postdominates_preds): New.
30745 (if_convertible_bb_p): Call bb_postdominates_preds.
30746 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30747 (predicate_scalar_phi): Call bb_postdominates_preds.
30749 2011-01-25 Nick Clifton <nickc@redhat.com>
30751 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30752 * config/rx/rx.c (rx_function_value): Likewise.
30753 (rx_promote_function_mode): Likewise.
30754 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30755 in order to make it legitimate.
30756 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30757 make sure that the first operand is the same as the result register.
30758 (addsi3_unspec): Delete.
30759 (subdi3): Do not accept immediate operands.
30760 (subdi3_internal): Likewise.
30762 2011-01-25 Jeff Law <law@redhat.com>
30764 PR rtl-optimization/37273
30765 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30766 handle them like argument loads from stack slots. Do not double
30767 count memory for memory constants and argument loads from stack slots.
30769 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30771 PR tree-optimization/47427
30772 PR tree-optimization/47428
30773 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30774 coalesce if the new root var would be TREE_READONLY.
30776 2011-01-25 Richard Guenther <rguenther@suse.de>
30778 PR middle-end/47414
30779 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30780 correct type for TBAA.
30782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30784 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30785 (close_phi_written_to_memory): Call for_each_index with
30786 dr_indices_valid_in_loop.
30788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30790 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30791 when it is initialized.
30793 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30795 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30796 call to graphite_find_data_references_in_stmt.
30797 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30798 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30799 call to graphite_find_data_references_in_stmt.
30800 (analyze_drs_in_stmts): Same.
30801 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30802 in which the scalar analysis of indices is performed.
30803 (create_data_ref): Same. Update call to dr_analyze_indices.
30804 (find_data_references_in_stmt): Update call to create_data_ref.
30805 (graphite_find_data_references_in_stmt): Same.
30806 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30808 (create_data_ref): Same.
30809 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30810 call to create_data_ref.
30812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30814 * graphite-sese-to-poly.c (build_poly_scop): Move
30815 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30819 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30820 VAR_DECL, PARM_DECL, and RESULT_DECL.
30822 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30824 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30825 in a reduction PBB.
30826 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30827 that have already been marked as PBB_IS_REDUCTION.
30829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30831 * graphite-scop-detection.c (same_close_phi_node): New.
30832 (remove_duplicate_close_phi): New.
30833 (make_close_phi_nodes_unique): New.
30834 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30836 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30838 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30839 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30840 of both data references to be the same.
30842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30844 * graphite-dependences.c (build_lexicographical_constraint): Remove
30845 the gdim parameter.
30846 (build_lexicographical_constraint): Adjust call to
30847 ppl_powerset_is_empty.
30848 (dependence_polyhedron): Same.
30849 (graphite_legal_transform_dr): Same.
30850 (graphite_carried_dependence_level_k): Same.
30851 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30853 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30855 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30857 * graphite-sese-to-poly.c
30858 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30859 (close_phi_written_to_memory): New.
30860 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30865 * doc/install.texi: Update the expected version number of PPL to 0.11.
30866 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30867 #if PPL_VERSION_MINOR < 11.
30869 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30871 * graphite-dependences.c: Include graphite-cloog-util.h.
30872 (new_poly_ddr): Inlined into dependence_polyhedron.
30873 (free_poly_ddr): Moved close by new_poly_ddr.
30874 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30875 Early return NULL when ppl_powerset_is_empty returns true.
30876 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30877 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30878 (graphite_legal_transform_dr): Call new_poly_ddr.
30879 (graphite_carried_dependence_level_k): Same.
30880 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30881 (dot_transformed_deps_stmt_1): Removed.
30882 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30883 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30884 (dot_deps_1): Call dot_deps_2.
30885 * Makefile.in (graphite-dependences.o): Add missing dependence on
30886 graphite-cloog-util.h.
30888 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30890 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30891 (build_lexicographical_constraint): Same.
30892 (dependence_polyhedron_1): Same.
30893 (graphite_legal_transform_dr): Same.
30894 (graphite_carried_dependence_level_k): Same.
30895 * graphite-ppl.c (ppl_powerset_is_empty): New.
30896 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30897 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30899 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30901 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30902 the "a followed by b" relation and document it.
30904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30906 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30907 iteration when the bag of constraints is empty.
30909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30911 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30915 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30916 nest and two loop depths as parameters.
30917 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30918 lst_perfect_nestify.
30920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30922 * graphite-dependences.c (print_pddr): Call
30923 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30927 * graphite-ppl.c (debug_gmp_value): New.
30928 * graphite-ppl.h (debug_gmp_value): Declared.
30930 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30932 * doc/install.texi: Document availability of cloog-0.16.
30934 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30936 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30937 invalid postdominance info.
30939 2011-01-24 Jan Hubicka <jh@suse.cz>
30942 * doc/extend.texi (weak pragma): Drop claim that it must
30943 appear before definition.
30944 * varasm.c (merge_weak, declare_weak): Only sanity check
30945 that DECL is not output at a time it is declared weak.
30947 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30949 * machmode.def: Fixed comments.
30951 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30953 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30955 2011-01-24 Paul Koning <ni1d@arrl.net>
30957 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30960 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30963 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30964 (block_info): Add scanned and prev.
30965 (move_or_delete_vzeroupper_2): Return if the basic block
30966 has been scanned and the upper 128bit state is unchanged
30967 from the last scan.
30968 (move_or_delete_vzeroupper_1): Return true if the exit
30970 (move_or_delete_vzeroupper): Visit basic blocks using the
30971 work-list based algorithm based on vt_find_locations in
30974 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30976 2011-01-24 Nick Clifton <nickc@redhat.com>
30978 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30979 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30980 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30981 then define __v850e1__.
30982 * doc/invoke.texi: Document -mv850es.
30984 2011-01-24 Richard Henderson <rth@redhat.com>
30986 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30987 compound unordered comparisons.
30988 * config/rx/rx.c (rx_split_fp_compare): Remove.
30989 * config/rx/rx-protos.h: Update.
30990 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30991 (cbranchsf4): Don't call rx_split_fp_compare.
30992 (*cbranchsf4): Use rx_split_cbranch.
30993 (*cmpsf): Don't accept "i" constraint.
30994 (*conditional_branch): Only valid after reload.
30995 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30997 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31000 * config/rs6000/altivec.md (vector constant splitters): Add
31001 support for creating vector single precision constants if -mvsx is
31002 used and we would create the constant using Altivec primitives.
31004 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31005 Richard Sandiford <rdsandiford@googlemail.com>
31007 PR rtl-optimization/47166
31008 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31009 mechanism for PRE_MODIFY and POST_MODIFY.
31010 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31013 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31015 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31017 2011-01-22 Jan Hubicka <jh@suse.cz>
31020 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31022 2011-01-22 Jan Hubicka <jh@suse.cz>
31024 PR tree-optimization/43884
31026 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31027 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31029 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31031 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31032 * config/s390/s390.c (s390_register_move_cost,
31033 s390_memory_move_cost): New.
31034 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31036 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31038 PR middle-end/47401
31039 * except.c (sjlj_assign_call_site_values): Move setting the
31040 crtl->uses_eh_lsda flag to ...
31041 (sjlj_mark_call_sites): ... here.
31042 (sjlj_emit_function_enter): Support NULL dispatch label.
31043 (sjlj_build_landing_pads): In a function with no landing pads
31044 that still has must-not-throw regions, generate code to register
31045 a personality function with empty LSDA.
31047 2011-01-21 Richard Henderson <rth@redhat.com>
31049 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31051 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31053 * compare-elim.c: New file.
31054 * Makefile.in (OBJS-common): Add it.
31055 (compare-elim.o): New.
31056 * common.opt (fcompare-elim): New.
31057 * opts.c (default_options_table): Add OPT_fcompare_elim.
31058 * tree-pass.h (pass_compare_elim_after_reload): New.
31059 * passes.c (init_optimization_passes): Add it.
31060 * recog.h: Protect against re-inclusion.
31061 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31062 * doc/invoke.texi (-fcompare-elim): Document it.
31063 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31064 * doc/tm.texi: Rebuild.
31066 2011-01-22 Nick Clifton <nickc@redhat.com>
31068 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31069 rx_split_fp_compare.
31071 2011-01-22 Nick Clifton <nickc@redhat.com>
31073 * config/rx/rx.md (UNSPEC_CONST): New.
31074 (deallocate_and_return): Wrap the amount popped off the stack in
31075 an UNSPEC_CONST in order to stop it being rejected by
31076 -mmax-constant-size.
31077 (pop_and_return): Add a "(return)" rtx.
31078 (call): Drop the immediate operand.
31079 (call_internal): Likewise.
31080 (call_value): Likewise.
31081 (call_value_internal): Likewise.
31082 (sibcall_internal): Likewise.
31083 (sibcall_value_internal): Likewise.
31084 (sibcall): Likewise. Generate an explicit call using
31086 (sibcall_value): Likewise.
31087 (mov<>): FAIL if a constant operand is not legitimate.
31088 (addsi3_unpsec): New pattern.
31090 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31091 (ok_for_max_constant): New function.
31092 (gen_safe_add): New function.
31093 (rx_expand_prologue): Use gen_safe_add.
31094 (rx_expand_epilogue): Likewise.
31095 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31098 2011-01-21 Jeff Law <law@redhat.com>
31100 PR tree-optimization/47053
31101 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31102 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31103 statements are deleted.
31104 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31105 is nonempty, then purge dead edges and cleanup the CFG.
31107 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31110 Temporarily revert:
31111 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31113 * tree-dfa.c (create_var_ann): Mark variable as used.
31115 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31117 PR middle-end/45566
31118 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31119 notes from other section in hot/cold partitioning even if
31120 last_action is -3. Increment call_site_base.
31122 PR rtl-optimization/47366
31123 * fwprop.c (forward_propagate_into): Return bool. If
31124 any changes are made, -fnon-call-exceptions is used and
31125 REG_EH_REGION note is present, call purge_dead_edges
31126 and return true if it purged anything.
31127 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31128 any EH edges were purged.
31130 2011-01-21 Jeff Law <law@redhat.com>
31132 PR rtl-optimization/41619
31133 * caller-save.c (setup_save_areas): Break out code to determine
31134 which hard regs are live across calls by examining the reload chains
31135 so that it is always used.
31136 Eliminate code which checked REG_N_CALLS_CROSSED.
31138 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31140 PR tree-optimization/47355
31141 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31142 NOP has non-debug uses beyond PHIs in new_bb.
31144 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31147 * cfgexpand.c (account_used_vars_for_block): Only account vars
31148 that are annotated as used.
31149 (estimated_stack_frame_size): Don't set TREE_USED.
31150 * tree-dfa.c (create_var_ann): Mark variable as used.
31152 2011-01-21 Richard Guenther <rguenther@suse.de>
31154 PR middle-end/47395
31155 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31157 2011-01-21 Richard Guenther <rguenther@suse.de>
31159 PR tree-optimization/47365
31160 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31161 (vn_reference_lookup_pieces): Adjust.
31162 (vn_reference_lookup): Likewise.
31163 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31164 (vn_reference_lookup_3): Only look through kills if in
31165 VN_WALKREWRITE mode.
31166 (vn_reference_lookup_pieces): Adjust.
31167 (vn_reference_lookup): Likewise.
31168 (visit_reference_op_load): Likewise.
31169 (visit_reference_op_store): Likewise.
31170 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31171 (compute_avail): Likewise.
31172 (eliminate): Likewise.
31174 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31176 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31177 DECL_IGNORED_P non-reg vars if they are used.
31179 PR tree-optimization/47391
31180 * varpool.c (const_value_known_p): Return false if
31183 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31186 * config/i386/i386.c (ix86_local_alignment): Handle
31187 case for va_list_type_node is nil.
31188 (ix86_canonical_va_list_type): Likewise.
31190 2011-01-21 Alan Modra <amodra@gmail.com>
31192 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31193 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31195 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31197 * config/arm/arm.md (define_attr type): Rename f_load
31198 and f_store to f_fpa_load and f_fpa_store. Update.
31199 (write_conflict): Deal with rename fallout.
31200 (*push_fp_multi): Likewise.
31201 * config/arm/fpa.md (f_load): Use f_fpa_load.
31202 (f_store): Use f_fpa_store.
31203 (*movsf_fpa): Likewise.
31204 (*movdf_fpa): Likewise.
31205 (*movxf_fpa): Likewise.
31206 (*thumb2_movsf_fpa): Likewise.
31207 (*thumb2_movdf_fpa): Likewise.
31208 (*thumb2_movxf_fpa): Likewise.
31209 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31210 f_loadd and f_stored.
31211 (*thumb2_movdi_vfp): Likewise.
31212 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31213 (*thumb2_movsi_vfp): Likewise.
31214 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31215 Use f_loads instead of f_load.
31216 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31218 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31220 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31221 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31222 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31223 (xtensa_mode_dependent_address_p): New function.
31224 (constantpool_address_p): Make static. Change return type to bool.
31225 Change argument type to const_rtx. Use CONST_INT_P predicate.
31227 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31230 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31232 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31235 * cfgexpand.c (expand_debug_expr): Instead of generating
31236 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31239 2011-01-20 Richard Guenther <rguenther@suse.de>
31241 PR middle-end/47370
31242 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31243 the pointer operand of MEM_REFs.
31245 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31247 PR tree-optimization/46130
31248 * ipa-split.c (consider_split): If return_bb contains non-virtual
31249 PHIs other than for retval or if split_function would not adjust it,
31252 2011-01-20 Richard Guenther <rguenther@suse.de>
31254 PR tree-optimization/47167
31255 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31256 Revert previous change, only avoid enumeral type changes.
31258 2011-01-19 Mike Stump <mikestump@comcast.net>
31260 * doc/tm.texi.in (BRANCH_COST): Englishify.
31261 * doc/tm.texi (BRANCH_COST): Likewise.
31263 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31266 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31267 (gen_scheduled_generic_parms_dies): New functions.
31268 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31269 generation for the end of CU compilation.
31270 (dwarf2out_finish): Generate template parameters DIEs here.
31272 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31275 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31276 debug bind stmt on merge edges.
31278 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31282 * function.c (instantiate_expr): Instantiate incoming rtl of
31283 implicit arguments, and recurse on VALUE_EXPRs.
31284 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31285 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31287 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31289 * c-parser.c (c_parser_for_statement): Initialize
31290 collection_expression.
31292 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31294 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31296 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31298 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31299 (LINK_SHLIB_SPEC): Don't use %(link_path).
31300 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31302 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31304 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31305 (NO_SHARED_LIB_SUPPORT): Remove.
31306 (LINK_SHLIB_SPEC): Remove one conditional definition.
31308 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31310 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31312 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31313 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31314 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31315 %{call_shared} and conditionals on these options not being passed.
31316 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31319 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31321 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31324 * ipa-split.c: Spelling fixes.
31326 2011-01-19 Richard Henderson <rth@redhat.com>
31328 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31329 (*mulsi3): Likewise.
31331 * longlong.h [__mn10300__] (count_leading_zeros): New.
31332 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31333 [__mn10300__] (add_ssaaaa, subddmmss): New.
31334 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31335 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31337 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31339 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31341 2011-01-19 Richard Henderson <rth@redhat.com>
31343 * config/mn10300/mn10300.md (addsi3_flags): New.
31344 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31345 (subsi3_flags, subc_internal, subdi3): New.
31346 (subdi3_internal, *subdi3_degenerate): New.
31347 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31349 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31350 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31351 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31352 * config/mn10300/mn10300-protos.h: Update.
31353 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31354 (return_ret): Likewise. Rename from return_internal_regs.
31355 (return_internal): Remove.
31357 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31358 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31359 (mn10300_legitimate_constant_p): Likewise.
31360 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31361 (mn10300_frame_size): New.
31362 (mn10300_expand_prologue): Use it.
31363 (mn10300_expand_epilogue): Likewise.
31364 (mn10300_initial_offset): Likewise.
31365 * config/mn10300/mn10300-protos.h: Update.
31366 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31367 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31368 (prologue, epilogue, return_internal): Tidy output code.
31369 (mn10300_store_multiple_operation, return): Likewise.
31370 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31371 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31372 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31373 (load_pic, am33_load_pic): New.
31374 (mn10300_load_pic0, mn10300_load_pic1): New.
31376 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31377 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31378 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31379 (cc_flags_for_mode, cc_flags_for_code): New.
31380 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31381 overflow flag is not valid. Validate that the flags we need
31382 for the comparison are valid.
31383 (mn10300_output_cmp): Remove.
31384 (mn10300_output_add): New.
31385 (mn10300_select_cc_mode): Use cc_flags_for_code.
31386 (mn10300_split_cbranch): New.
31387 (mn10300_match_ccmode): New.
31388 (mn10300_split_and_operand_count): New.
31389 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31391 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31392 (addsi3): ... here. Use mn10300_output_add.
31393 (*addsi3_flags): New.
31394 (*am33_subsi3, *mn10300_subsi3): Merge...
31395 (subsi3): ... here. Use attribute isa.
31396 (*subsi3_flags): New.
31397 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31399 (*am33_andsi3, *mn10300_andsi3): Merge...
31400 (andsi3): ... here.
31401 (*andsi3_flags): New.
31402 (andsi3 splitters): New.
31403 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31404 (iorsi3): ... here.
31405 (*iorsi3_flags): New.
31406 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31407 (xorsi3): ... here.
31408 (*xorsi3_flags): New.
31409 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31410 (one_cmplsi2): ... here.
31411 (*one_cmplsi2_flags): New.
31412 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31413 instead of "dax" in constraints. Use mn10300_split_cbranch.
31414 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31415 use matching constraints to eliminate a self-comparison.
31416 (*integer_conditional_branch): Rename from integer_conditional_branch.
31417 Use int_mode_flags to match CC_REG.
31418 (*cbranchsi4_btst, *btstsi): New.
31419 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31420 mn10300_split_cbranch.
31421 (*am33_cmpsf): Rename from am33_cmpsf.
31422 (*float_conditional_branch): Rename from float_conditional_branch.
31423 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31424 (zero_extendqisi2): ... here.
31425 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31426 (zero_extendhisi2): ... here.
31427 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31428 (extendqisi2): ... here.
31429 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31430 (extendhisi2): ... here.
31431 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31432 (ashlsi3): ... here.
31433 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31434 (lshrsi3): ... here.
31435 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31436 (ashrsi3): ... here.
31437 (consecutive add peephole): Remove.
31438 * config/mn10300/predicates.md (label_ref_operand): New.
31439 (int_mode_flags): New.
31440 (CCZN_comparison_operator): New.
31442 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31443 (throughput_42_latency_43): New reservation.
31444 (mulsidi3, umulsidi3): New expanders.
31445 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31446 the MDR register to allocation; separately allocate the low and
31447 high parts of the DImode result.
31448 (umulsidi3_internal): Similarly.
31449 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31450 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31451 (udivsi3, umodsi3): Remove.
31452 (udivmodsi4, divmodsi4): New expanders.
31453 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31454 (*divmodsi4): Simiarly.
31455 (ext_internal): New.
31457 * config/mn10300/constraints.md ("z"): New constraint.
31458 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31459 (FIXED_REGISTERS): Don't fix MDR.
31460 (CALL_USED_REGSITERS): Reformat nicely.
31461 (REG_ALLOC_ORDER): Add MDR.
31462 (enum regclass): Add MDR_REGS.
31463 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31464 (IRA_COVER_CLASSES): Add MDR_REGS.
31465 (REGNO_REG_CLASS): Handle MDR_REG.
31466 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31467 (mn10300_register_move_cost): Likewise.
31468 * config/mn10300/mn10300.md (MDR_REG): New.
31469 (*movsi_internal): Handle moves to/from MDR_REGS.
31471 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31473 (mn10300_secondary_reload): Tidy combination reload classes.
31474 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31475 addresses for AM33. Allow symbolic offsets for reg+imm.
31476 (mn10300_regno_in_class_p): New.
31477 (mn10300_legitimize_reload_address): New.
31478 * config/mn10300/mn10300.h (enum reg_class): Remove
31479 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31480 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31481 SP_OR_GENERAL_REGS.
31482 (REG_CLASS_NAMES): Update to match.
31483 (REG_CLASS_CONTENTS): Likewise.
31484 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31485 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31486 (REGNO_IN_RANGE_P): Remove.
31487 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31488 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31489 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31490 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31491 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31492 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31493 (REGNO_GENERAL_P): New.
31494 (HAVE_POST_MODIFY_DISP): New.
31495 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31496 (LEGITIMIZE_RELOAD_ADDRESS): New.
31497 * config/mn10300/mn10300-protos.h: Update.
31499 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31500 DATA_REGS for AM33 stack-pointer destination.
31501 (mn10300_preferred_output_reload_class): Likewise.
31502 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31503 into a form appropriate for ...
31504 (TARGET_SECONDARY_RELOAD): New.
31505 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31506 * config/mn10300/mn10300-protos.h: Update.
31507 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31508 reload_insi; use the "A" constraint for the scratch; handle AM33
31509 moves of sp to non-address registers.
31511 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31512 (*movqi_internal): ... here.
31513 (*am33_movhi, *mn10300_movhi): Merge into...
31514 (*movhi_internal): ... here.
31515 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31516 as the source/destination of moves from/to SP.
31517 (movsf): Only allow for AM33-2.
31518 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31519 any integer constant constraint. Only allow for AM33-2. Tidy
31520 all of the alternative outputs.
31521 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31522 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31524 (udivsi3, umodsi3): New patterns for MN103 only.
31526 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31528 * doc/tm.texi.in: Spell out that a lack of register class unions
31530 * doc/tm.texi: Regenerate.
31532 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31534 PR rtl-optimization/47337
31535 * dce.c (check_argument_store): New function.
31536 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31538 PR tree-optimization/47290
31539 * tree-eh.c (infinite_empty_loop_p): New function.
31540 (cleanup_empty_eh): Use it.
31542 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31545 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31546 (a64_expand_widen_sum): Ditto.
31547 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31548 (vec_extract_evenodd_help): Ditto.
31549 (vec_extract_evenv4hi): Ditto.
31550 (vec_extract_oddv4hi): Ditto.
31551 (vec_extract_evenv2si): Ditto.
31552 (vec_extract_oddv2si): Ditto.
31553 (vec_extract_evenv2sf): Ditto.
31554 (vec_extract_oddv2sf): Ditto.
31555 (vec_pack_trunc_v4hi: Ditto.
31556 (vec_pack_trunc_v2si): Ditto.
31557 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31558 (vec_interleave_highv8qi): Ditto.
31560 (vec_extract_oddv8qi): Ditto.
31561 (vec_interleave_lowv4hi): Ditto.
31562 (vec_interleave_highv4hi): Ditto.
31563 (vec_interleave_lowv2si): Ditto.
31564 (vec_interleave_highv2si): Ditto.
31566 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31568 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31569 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31570 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31571 (pa_c_mode_for_suffix): New.
31572 (TARGET_EXPAND_BUILTIN): Define.
31573 (TARGET_C_MODE_FOR_SUFFIX): Define.
31574 (pa_builtins): Define.
31575 (pa_init_builtins): Register __float128 type and init new support
31577 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31578 * config/pa/quadlib.c (_U_Qfcopysign): New.
31580 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31582 PR middle-end/46894
31583 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31584 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31587 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31589 PR tree-optimization/47179
31590 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31591 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31593 2011-01-18 Richard Guenther <rguenther@suse.de>
31595 PR rtl-optimization/47216
31596 * emit-rtl.c: Include tree-flow.h.
31597 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31598 of replicating it with different semantics.
31599 * Makefile.in (emit-rtl.o): Adjust.
31601 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31603 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31604 (cortex_a9_dp): Handle neon types correctly.
31606 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31608 PR rtl-optimization/47299
31609 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31610 subtarget. Use normal multiplication if both operands are constants.
31611 * expmed.c (expand_widening_mult): Don't try to optimize constant
31612 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31615 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31617 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31618 spacing after 'e.g.', typos, comma, hyphenation.
31620 2011-01-17 Richard Henderson <rth@redhat.com>
31622 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31623 (rx_restricted_mem_operand): New.
31624 (rx_shift_operand): Use register_operand.
31625 (rx_source_operand, rx_compare_operand): Likewise.
31626 * config/rx/rx.md (addsi3_flags): New expander.
31627 (adddi3): Rewrite as expander.
31628 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31629 (subsi3_flags): New expander.
31630 (subdi3): Rewrite as expander.
31631 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31633 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31634 (rx_init_builtins): Remove sat builtin.
31635 (rx_expand_builtin): Likewise.
31636 * config/rx/rx.md (ssaddsi3): New.
31637 (*sat): Rename from sat. Represent the CC_REG input.
31639 * config/rx/predicates.md (rshift_operator): New.
31640 * config/rx/rx.c (rx_expand_insv): Remove.
31641 * config/rx/rx-protos.h: Update.
31642 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31643 operand to the canonical position.
31644 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31645 (*bitclr, *bitclr_in_memory): Similarly.
31646 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31647 (insv): Retain the zero_extract in the expansion.
31649 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31650 (bswaphi2, bitinvert, revw): Likewise.
31652 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31653 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31654 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31655 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31656 (bitset, bitset_in_memory): Likewise.
31657 (bitinvert, bitinvert_in_memory): Likewise.
31658 (bitclr, bitclr_in_memory): Likewise.
31659 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31660 (rx_strend, rx_cmpstrn): Likewise.
31661 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31662 (bitop peep2 patterns): Remove.
31664 * config/rx/rx.c (rx_match_ccmode): New.
31665 * config/rx/rx-protos.h: Update.
31666 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31667 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31668 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31669 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31670 (fix_truncsfsi2, floatsisf2): Likewise.
31671 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31672 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31673 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31674 (*subsi3_flags, *xorsi3_flags): New.
31676 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31678 * config/rx/rx.c (rx_print_operand): Remove workaround for
31679 unsplit comparison operations.
31681 * config/rx/rx.md (movsicc): Split after reload.
31682 (*movsicc): Merge *movsieq and *movsine via match_operator.
31683 (*stcc): New pattern.
31685 * config/rx/rx.c (rx_float_compare_mode): Remove.
31686 * config/rx/rx.h (rx_float_compare_mode): Remove.
31687 * config/rx/rx.md (cstoresi4): Split after reload.
31688 (*sccc): New pattern.
31690 * config/rx/predicates.md (label_ref_operand): New.
31691 (rx_z_comparison_operator): New.
31692 (rx_zs_comparison_operator): New.
31693 (rx_fp_comparison_operator): New.
31694 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31695 Validate that the flags are set properly for the comparison.
31696 (rx_gen_cond_branch_template): Remove.
31697 (rx_cc_modes_compatible): Remove.
31698 (mode_from_flags): New.
31699 (flags_from_code): Rename from flags_needed_for_conditional.
31700 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31701 (rx_select_cc_mode): Likewise.
31702 (rx_split_fp_compare): New.
31703 (rx_split_cbranch): New.
31704 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31705 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31706 (*cbranchsf4): Similarly.
31707 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31708 match_operator and rx_split_cbranch.
31709 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31710 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31711 (*cmpsi): Rename from cmpsi.
31712 (*tstsi): Rename from tstsi.
31713 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31714 (*conditional_branch): Rename from conditional_branch.
31715 (*reveresed_conditional_branch): Remove.
31716 (b<code>): Remove expander.
31717 * config/rx/rx-protos.h: Update.
31719 * config/rx/rx.c (rx_compare_redundant): Remove.
31720 * config/rx/rx.md (cmpsi): Don't use it.
31721 * config/rx/rx-protos.h: Update.
31723 * config/rx/rx-modes.def (CC_F): New mode.
31724 * config/rx/rx.c (rx_select_cc_mode): New.
31725 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31726 * config/rx/rx-protos.h: Update.
31728 2011-01-17 Richard Henderson <rth@redhat.com>
31730 * except.c (dump_eh_tree): Fix stray ; after for statement.
31732 2011-01-17 Richard Guenther <rguenther@suse.de>
31734 PR tree-optimization/47313
31735 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31736 handling before copying the body. Properly deal with
31737 by-reference result in SSA form.
31739 2011-01-17 Ian Lance Taylor <iant@google.com>
31742 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31743 (struct_value_alias_set): Don't define.
31744 (sparc_option_override): Don't set sparc_sr_alias_set and
31745 struct_value_alias_set.
31746 (save_or_restore_regs): Use gen_frame_mem rather than calling
31748 (sparc_struct_value_rtx): Likewise.
31750 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31753 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31754 (_mm_maskstore_pd): Likewise.
31755 (_mm_maskload_ps): Likewise.
31756 (_mm_maskstore_ps): Likewise.
31757 (_mm256_maskload_pd): Change mask to __m256i.
31758 (_mm256_maskstore_pd): Likewise.
31759 (_mm256_maskload_ps): Likewise.
31760 (_mm256_maskstore_ps): Likewise.
31762 * config/i386/i386-builtin-types.def: Updated.
31763 (ix86_expand_special_args_builtin): Likewise.
31765 * config/i386/i386.c (bdesc_special_args): Update
31766 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31767 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31768 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31769 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31771 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31772 Use <avxpermvecmode> on mask register.
31773 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31775 2011-01-17 Olivier Hainque <hainque@adacore.com>
31776 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31777 Eric Botcazou <ebotcazou@adacore.com>
31780 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31781 if <= USHRT_MAX in 32-bit mode.
31783 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31785 * doc/install.texi (Configuration, Specific): Wrap long
31786 lines in examples. Allow line wrapping in long options
31787 and URLs where beneficial for PDF output.
31789 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31791 * config/mips/mips.c (mips_classify_symbol): Don't return
31792 SYMBOL_PC_RELATIVE for nonlocal labels.
31794 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31796 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31798 2011-01-15 Jan Hubicka <jh@suse.cz>
31800 PR tree-optimization/47276
31801 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31802 declarations as needed.
31804 2011-01-15 Martin Jambor <mjambor@suse.cz>
31806 * common.opt (fdevirtualize): New flag.
31807 * doc/invoke.texi (Option Summary): Document it.
31808 * opts.c (default_options_table): Add devirtualize flag.
31809 * ipa-prop.c (detect_type_change): Return immediately if
31810 devirtualize flag is not set.
31811 (detect_type_change_ssa): Likewise.
31812 (compute_known_type_jump_func): Likewise.
31813 (ipa_analyze_virtual_call_uses): Likewise.
31815 2011-01-14 Martin Jambor <mjambor@suse.cz>
31817 PR tree-optimization/45934
31818 PR tree-optimization/46302
31819 * ipa-prop.c (type_change_info): New type.
31820 (stmt_may_be_vtbl_ptr_store): New function.
31821 (check_stmt_for_type_change): Likewise.
31822 (detect_type_change): Likewise.
31823 (detect_type_change_ssa): Likewise.
31824 (compute_complex_assign_jump_func): Check for dynamic type change.
31825 (compute_complex_ancestor_jump_func): Likewise.
31826 (compute_known_type_jump_func): Likewise.
31827 (compute_scalar_jump_functions): Likewise.
31828 (ipa_analyze_virtual_call_uses): Likewise.
31829 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31833 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31834 * config/i386/i386.opt (msse5): New Alias.
31836 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31838 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31839 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31840 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31841 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31845 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31847 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31848 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31849 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31850 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31852 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31854 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31856 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31858 2011-01-14 Mike Stump <mikestump@comcast.net>
31860 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31861 * config/fr30/fr30.md: Likweise
31862 (movsi_push): Likewise.
31863 (movsi_pop): Likewise.
31864 (enter_func): Likewise.
31865 * config/moxie/moxie.md (movsi_push): Likewise.
31866 (movsi_pop): Likewise.
31868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31870 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31871 %{no_archive} %{exact_version}.
31872 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31873 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31874 %{no_archive} %{exact_version}.
31875 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31876 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31877 * config/mips/vxworks.h: Likewise.
31879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31881 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31883 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31885 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31886 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31888 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31890 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31895 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31897 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31898 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31900 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31901 Don't handle -shlib.
31903 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31905 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31906 (CC1_SPEC): Don't handle -profile.
31908 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31910 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31911 * config/mips/mips.h (CC1_SPEC): Likewise.
31913 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31915 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31916 * config/mips/mips.h (CC1_SPEC): Likewise.
31918 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31920 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31921 * config/m32r/linux.h (LINK_SPEC): Likewise.
31922 * config/mips/linux.h (LINK_SPEC): Likewise.
31923 * config/mips/linux64.h (LINK_SPEC): Likewise.
31924 * config/sparc/linux.h (LINK_SPEC): Likewise.
31925 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31926 LINK_SPEC): Likewise.
31927 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31931 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31933 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31935 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31937 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31938 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31940 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31942 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31944 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31946 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31947 supports -Bstatic/-Bdynamic.
31948 * configure: Regenerate.
31950 2011-01-14 Jan Hubicka <jh@suse.cz>
31951 Jack Howarth <howarth@bromo.med.uc.edu>
31954 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31955 when checking debug_info_level. Test write_symbols instead of
31956 debug_hooks->var_location when setting flag_var_tracking_uninit.
31958 2011-01-14 Richard Guenther <rguenther@suse.de>
31960 PR tree-optimization/47179
31961 * target.def (ref_may_alias_errno): New target hook.
31962 * targhooks.h (default_ref_may_alias_errno): Declare.
31963 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31964 (default_ref_may_alias_errno): New function.
31965 * target.h (struct ao_ref_s): Declare.
31966 * tree-ssa-alias.c: Include target.h.
31967 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31968 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31969 (targhooks.o): Likewise.
31970 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31971 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31973 2011-01-14 Richard Guenther <rguenther@suse.de>
31975 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31977 2011-01-14 Richard Guenther <rguenther@suse.de>
31979 PR tree-optimization/47280
31980 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31981 return CFG changes.
31982 (tree_ssa_forward_propagate_single_use_vars): Deal with
31983 CFG changes from associate_plusminus.
31985 2011-01-14 Richard Guenther <rguenther@suse.de>
31987 PR middle-end/47281
31989 2011-01-11 Richard Guenther <rguenther@suse.de>
31991 PR tree-optimization/46076
31992 * tree-ssa.c (useless_type_conversion_p): Conversions from
31993 unprototyped to empty argument list function types are useless.
31995 2011-01-14 Richard Guenther <rguenther@suse.de>
31997 PR tree-optimization/47286
31998 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32000 2011-01-14 Martin Jambor <mjambor@suse.cz>
32002 PR middle-end/46823
32003 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32005 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32007 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32008 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32009 * config/xtensa/xtensa.c (xtensa_libcall_value,
32010 xtensa_function_value_regno_p): New functions.
32011 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32013 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32016 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32018 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32019 New function prototype.
32020 * config/i386/winnt.c (i386_pe_assemble_visibility):
32021 Warn only if attribute was specified by user.
32023 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32026 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32028 (floatunsdidf2_fcfidu): Ditto.
32030 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32032 * config/s390/s390.c (print_operand_address): Replace 'error' with
32033 'output_operand_lossage'.
32034 (print_operand): Likewise.
32036 2011-01-13 Jeff Law <law@redhat.com>
32038 PR rtl-optimization/39077
32039 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32040 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32041 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32042 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32043 * gcse.c (prune_insertions_deletions): New function.
32044 (compute_pre_data): Use it.
32046 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32049 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32051 (prune_unused_types_mark): Use it.
32053 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32055 PR rtl-optimization/45352
32056 * sel-sched.c: Update copyright years.
32057 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32058 in the advancing loop when we have issued issue_rate insns.
32060 2011-01-12 Richard Henderson <rth@redhat.com>
32062 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32063 (TARGET_MD_ASM_CLOBBERS): New.
32065 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32066 (TARGET_DELEGITIMIZE_ADDRESS): New.
32068 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32069 (clzsi2, *bsch): New patterns.
32071 * config/mn10300/mn10300.md (INT): New mode iterator.
32072 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32074 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32075 flag_split_wide_types.
32077 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32078 (mn10300_trampoline_init): Rewrite without a template, an immediate
32079 load and a direct branch.
32080 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32082 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32084 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32085 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32086 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32087 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32089 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32092 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32095 2011-01-12 Jan Hubicka <jh@suse.cz>
32098 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32099 (PLUGIN_COND_CLOSE): New macro.
32100 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32102 2011-01-12 Richard Guenther <rguenther@suse.de>
32105 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32106 register variables in a MEM_REF.
32108 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32110 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32111 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32112 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32113 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32114 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32115 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32116 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32117 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32118 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32119 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32120 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32121 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32122 * config/gnu-user.h: New. Copied from linux.h.
32123 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32124 GNU_USER_TARGET_STARTFILE_SPEC.
32125 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32126 GNU_USER_TARGET_ENDFILE_SPEC.
32127 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32128 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32129 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32130 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32131 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32132 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32133 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32134 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32135 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32136 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32137 * config/arm/linux-eabi.h (CC1_SPEC): Use
32138 GNU_USER_TARGET_CC1_SPEC.
32139 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32140 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32141 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32142 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32143 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32144 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32145 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32146 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32148 2011-01-12 Richard Guenther <rguenther@suse.de>
32151 * doc/invoke.texi (ffast-math): Document it is turned on
32154 2011-01-12 Jan Hubicka <jh@suse.cz>
32156 PR tree-optimization/47233
32157 * opts.c (common_handle_option): Disable ipa-reference with profile
32160 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32162 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32165 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32167 * c-parser.c (c_lex_one_token): Updated and reindented some
32168 comments. No changes in code.
32170 2011-01-11 Ian Lance Taylor <iant@google.com>
32172 * godump.c (go_output_var): Don't output the variable if there is
32173 already a type with the same name.
32175 2011-01-11 Ian Lance Taylor <iant@google.com>
32177 * godump.c (go_format_type): Don't generate float80.
32179 2011-01-11 Richard Henderson <rth@redhat.com>
32181 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32182 declaration. Rewrite for both speed and size.
32183 (mn10300_address_cost_1): Remove.
32184 (mn10300_register_move_cost): New.
32185 (mn10300_memory_move_cost): New.
32186 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32187 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32188 extensions, shifts, BSWAP, CLZ.
32189 (mn10300_wide_const_load_uses_clr): Remove.
32190 (TARGET_REGISTER_MOVE_COST): New.
32191 (TARGET_MEMORY_MOVE_COST): New.
32192 * config/mn10300/mn10300-protos.h: Update.
32193 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32195 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32196 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32197 * config/mn10300/mn10300-protos.h: Update.
32198 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32199 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32200 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32201 (*test_int_bitfield, *test_byte_bitfield): Remove.
32202 (*bit_test, *subreg_bit_test): Remove.
32203 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32205 * config/mn10300/constraints.md ("c"): Rename from "A".
32206 ("A", "D"): New constraint letters.
32207 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32208 (fmssf4, fnmasf4, fnmssf4): Likewise.
32210 * config/mn10300/mn10300.md (isa): New attribute.
32211 (enabled): New attribute.
32213 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32214 (abssf2, negsf2): Define only for hardware fp.
32215 (sqrtsf2): Reformat.
32216 (addsf3, subsf3, mulsf3): Merge expander and insn.
32218 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32219 (DEBUGGER_AUTO_OFFSET): Remove.
32220 (DEBUGGER_ARG_OFFSET): Remove.
32222 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32223 Emit register stores with the same offsets as the hardware.
32224 (mn10300_store_multiple_operation): Don't check that the register
32225 save offsets are monotonic.
32226 * config/mn10300/mn10300-protos.h: Update.
32228 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32230 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32231 in terms of the value on the stack, not the MDR register.
32233 2011-01-11 Jan Hubicka <jh@suse.cz>
32237 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32238 (symbol_alias_set_destroy, symbol_alias_set_contains,
32239 propagate_aliases_backward): Declare.
32240 * lto-streamer-out.c (struct sets): New sturcture.
32241 (trivally_defined_alias): New function.
32242 (output_alias_pair_p): Rewrite.
32243 (output_unreferenced_globals): Fix output of alias pairs.
32244 (produce_symtab): Likewise.
32245 * ipa.c (function_and_variable_visibility): Set weak alias destination
32247 * varasm.c (symbol_alias_set_t): Remove.
32248 (symbol_alias_set_destroy): Export.
32249 (propagate_aliases_forward, propagate_aliases_backward): New functions
32251 (compute_visible_aliases): ... this one; remove.
32252 (trivially_visible_alias): New
32253 (trivially_defined_alias): New.
32254 (remove_unreachable_alias_pairs): Rewrite.
32255 (finish_aliases_1): Reorganize code checking if alias is defined.
32256 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32259 2011-01-11 Richard Guenther <rguenther@suse.de>
32261 PR tree-optimization/46076
32262 * tree-ssa.c (useless_type_conversion_p): Conversions from
32263 unprototyped to empty argument list function types are useless.
32265 2011-01-11 Richard Guenther <rguenther@suse.de>
32267 PR middle-end/45235
32268 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32269 volatile MEMs as MEM_READONLY_P.
32271 2011-01-11 Richard Guenther <rguenther@suse.de>
32273 PR tree-optimization/47239
32274 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32276 2011-01-11 Jeff Law <law@redhat.com>
32278 PR tree-optimization/47086
32279 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32280 IVs from statements that might throw.
32282 2011-01-10 Jan Hubicka <jh@suse.cz>
32285 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32287 2011-01-10 Jan Hubicka <jh@suse.cz>
32290 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32291 when correcting profile.
32293 2011-01-10 Jan Hubicka <jh@suse.cz>
32296 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32297 DECL_FINI_PRIORITY.
32298 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32299 Restore DECL_FINI_PRIORITY.
32301 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32303 * doc/gimple.texi: Fix quoting of multi-word return values in
32304 @deftypefn statements. Ensure presence of return value. Wrap
32305 overlong @deftypefn lines.
32306 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32307 descriptions of removed functions.
32308 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32309 of multi-word return value in @deftypefn statement.
32311 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32313 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32314 (Conditional Expressions, Logical Operators)
32315 (Statement and operand traversals): Do not indent smallexample
32316 code. Fix duplicate function argument in example.
32318 2011-01-10 Jeff Law <law@redhat.com>
32320 PR tree-optimization/47141
32321 * ipa-split.c (split_function): Handle case where we are
32322 returning a value and the return block has a virtual operand phi.
32324 2011-01-10 Jan Hubicka <jh@suse.cz>
32326 PR tree-optimization/47234
32327 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32328 (pass_feedback_split_functions): Declare.
32329 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32331 * ipa-split.c (gate_split_functions): Update comments; disable
32332 split-functions for profile_arc_flag and branch_probabilities.
32333 (gate_feedback_split_functions): New function.
32334 (execute_feedback_split_functions): New function.
32335 (pass_feedback_split_functions): New global var.
32337 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32340 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32341 calling gimple_call_set_cannot_inline.
32343 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32345 * config/darwin-sections.def: Remove unused section.
32347 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32350 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32352 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32355 * c-parser.c (c_parser_declaration_or_fndef): Improved
32358 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32360 * config/i386/winnt.c (i386_pe_start_function): Make sure
32361 to switch back to function's section.
32363 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32367 * plugin.c: Move include of dlfcn.h from here...
32368 * system.h: ... to here.
32370 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32372 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32374 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32375 two extra empty pages in PDF output.
32377 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32380 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32381 for error recovery purposes behave as if it was not specified so
32382 that the default type is usd.
32384 2011-01-07 Jan Hubicka <jh@suse.cz>
32386 PR tree-optmization/46469
32387 * ipa.c (function_and_variable_visibility): Clear needed flags on
32388 nodes with external decls; handle weakrefs merging correctly.
32390 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32392 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32395 2011-01-07 Jan Hubicka <jh@suse.cz>
32397 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32398 and no longer claim that gold is required for linker plugin.
32399 * configure: Regenerate.
32400 * gcc.c (PLUGIN_COND): New macro.
32401 (LINK_COMMAND_SPEC): Use it.
32402 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32403 * config.in (HAVE_LTO_PLUGIN): New.
32404 * configure.ac (--with-lto-plugin): New parameter; autodetect
32407 2011-01-07 Jan Hubicka <jh@suse.cz>
32409 PR tree-optimization/46367
32410 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32411 when we can update original.
32412 (cgraph_mark_inline_edge): Sanity check.
32413 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32415 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32417 * config/spu/spu.h (ASM_COMMENT_START): Define.
32419 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32422 * gcc.c (%>S): New.
32423 (SWITCH_KEEP_FOR_GCC): Likewise.
32424 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32425 (do_spec_1): Handle "%>".
32427 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32429 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32432 * config/i386/i386.c (ix86_delegitimize_address): If
32433 simplify_gen_subreg fails, return orig_x.
32436 * value-prof.c (gimple_stringop_fixed_value): Handle
32437 lhs of the call properly.
32439 2011-01-07 Jan Hubicka <jh@suse.cz>
32442 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32444 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32446 * target.def (function_switched_text_sections): New hook.
32447 * doc/tm.texi: Regenerated.
32448 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32449 * final.c (default_function_switched_text_sections): New.
32450 (final_scan_insn): Call function_switched_text_sections when a
32451 mid-function section change occurs.
32452 * output.h (default_function_switched_text_sections): Declare.
32453 * config/darwin-protos.h (darwin_function_switched_text_sections):
32455 * config/darwin.c (darwin_function_switched_text_sections): New.
32456 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32458 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32460 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32461 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32462 the secondary code fragment when outputting for DWARF == 2.
32464 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32466 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32467 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32469 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32470 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32472 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32475 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32476 when it is not empty.
32478 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32481 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32482 (case ${target}): Add btver1.
32483 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32484 -march=native recognize btver1 processors.
32485 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32486 btver1 def_and_undef
32487 * config/i386/i386.c (struct processor_costs btver1_cost): New
32489 (m_BTVER1): New definition.
32490 (m_AMD_MULTIPLE): Includes m_BTVER1.
32491 (initial_ix86_tune_features): Add btver1 tune.
32492 (processor_target_table): Add btver1 entry.
32493 (static const char *const cpu_names): Add btver1 entry.
32494 (software_prefetching_beneficial_p): Add btver1.
32495 (ix86_option_override_internal): Add btver1 instruction sets.
32496 (ix86_issue_rate): Add btver1.
32497 (ix86_adjust_cost): Add btver1.
32498 * config/i386/i386.h (TARGET_BTVER1): New definition.
32499 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32500 (enum processor_type): Add PROCESSOR_BTVER1.
32501 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32503 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32506 * config/i386/i386.c (legitimize_tls_address)
32507 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32508 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32509 (tls_initial_exec_64_sun): New pattern.
32511 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32513 * doc/invoke.texi (Overall Options): Improve wording and markup
32514 of the description of -wrapper.
32516 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32518 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32519 rdynamic, threads): New Driver options.
32521 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32524 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32525 if coming from .tdata.
32526 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32528 2011-01-06 Jan Hubicka <jh@suse.cz>
32531 * collect2.c (main): Do not enable LTOmode when plugin is active.
32533 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32536 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32537 --version output if supported.
32538 * configure: Regenerate.
32540 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32542 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32545 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32548 * c-convert.c (convert): When converting a complex expression
32549 other than COMPLEX_EXPR to a different complex type, ensure
32550 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32551 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32552 when converting COMPLEX_TYPE.
32554 2011-01-06 Ira Rosen <irar@il.ibm.com>
32556 PR tree-optimization/47139
32557 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32558 only the last reduction value is used outside the loop. Update
32561 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32563 * config/rtems.opt: New.
32564 * config.gcc (*-*-rtems*): Use rtems.opt.
32566 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32568 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32569 processors do not support 3DNow instructions.
32571 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32573 * config/spu/spu.c (spu_option_override): Set parameter
32574 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32576 2011-01-05 Jan Hubicka <jh@suse.cz>
32578 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32579 at the command line.
32581 2011-01-05 Martin Jambor <mjambor@suse.cz>
32584 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32585 deltas on streamed outgoing edges.
32586 (output_node_opt_summary): Output info for outgoing edges only when
32587 the node is in new parameter set.
32588 (output_cgraph_opt_summary): New parameter set, passed to the two
32589 aforementioned functions. Update its forward declaration and its
32592 2011-01-05 Tom Tromey <tromey@redhat.com>
32594 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32595 operator to c_finish_omp_atomic.
32596 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32597 (build_unary_op): Update.
32598 (build_modify_expr): Update.
32599 (build_asm_expr): Update.
32601 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32603 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32604 newly inserted insns.
32605 (pad_bb): Likewise.
32606 (spu_emit_branch_hint): Likewise.
32607 (insert_hbrp_for_ilb_runout): Likewise.
32608 (spu_machine_dependent_reorg): Call df_finish_pass after
32609 schedule_insns returns.
32611 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32613 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32615 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32617 PR tree-optimization/47005
32618 * tree-sra.c (struct access): Add 'non_addressable' bit.
32619 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32620 (decide_one_param_reduction): Return 0 if the parameter is passed by
32621 reference and one of the accesses in the group is non_addressable.
32623 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32625 PR tree-optimization/47056
32626 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32627 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32628 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32630 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32632 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32633 initializer. Skip view conversions from aggregate types.
32635 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32638 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32640 2011-01-04 Philipp Thomas <pth@suse.de>
32642 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32645 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32647 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32648 on empty epilogue sequences.
32650 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32652 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32653 non-static): New Driver options.
32655 2011-01-04 Jie Zhang <jie@codesourcery.com>
32658 * gcc.c (default_compilers[]): Set combinable field to 0
32659 for all assembly languages.
32661 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32663 * config/mips/loongson3a.md: New file.
32664 * config/mips/mips.md: Include loongson3a.md.
32665 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32668 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32670 PR middle-end/47017
32671 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32672 instead of convert_memory_address_addr_space on the base expression.
32674 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32676 * config/spu/spu.c (spu_option_override): Update error text
32677 for bad -march= / -mtune= values.
32679 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32681 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32682 if branch-hint optimization will be performed.
32684 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32686 PR tree-optimization/47148
32687 * ipa-split.c (split_function): Convert arguments to
32688 DECL_ARG_TYPE if possible.
32690 PR tree-optimization/47155
32691 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32692 when computing uns.
32694 PR rtl-optimization/47157
32695 * combine.c (try_combine): If undobuf.other_insn becomes
32696 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32697 and set *new_direct_jump_p too.
32699 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32701 PR tree-optimization/47021
32702 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32704 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32706 * gcc.c (process_command): Update copyright notice dates.
32707 * gcov.c (print_version): Likewise.
32708 * gcov-dump.c (print_version): Likewise.
32709 * mips-tfile.c (main): Likewise.
32710 * mips-tdump.c (main): Likewise.
32712 2011-01-03 Martin Jambor <mjambor@suse.cz>
32714 PR tree-optimization/46801
32715 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32716 aggregate fields start at byte boundary instead of the bit-field flag.
32718 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32721 * gcc.c (main): Revert revision 168407.
32723 2011-01-03 Martin Jambor <mjambor@suse.cz>
32725 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32727 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32729 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32730 vector optab to expand vector/scalar shift, update gimple to vector.
32732 2011-01-03 Martin Jambor <mjambor@suse.cz>
32734 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32737 2011-01-03 Martin Jambor <mjambor@suse.cz>
32739 PR tree-optimization/46984
32740 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32742 (cgraph_create_indirect_edge): Fixed line length.
32743 (cgraph_indirect_call_info): Declare.
32744 (cgraph_make_edge_direct) Update declaration.
32745 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32746 (cgraph_create_indirect_edge): Use it.
32747 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32749 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32750 the new thunk_delta representation.
32751 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32753 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32754 (ipa_read_indirect_edge_info): Likewise.
32755 * lto-cgraph.c (output_edge_opt_summary): New function.
32756 (output_node_opt_summary): Call it on all outgoing edges.
32757 (input_edge_opt_summary): New function.
32758 (input_node_opt_summary): Call it on all outgoing edges.
32760 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32763 * gcc.c (main): Don't check have_o when settting combine_inputs.
32765 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32767 * regrename.c: Add general comment describing the pass.
32768 (struct du_head): Remove 'length' field.
32769 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32770 (regrename_optimize): Do not sort chains. Rework comments, add others.
32771 Force renaming to the preferred class (if any) in the first pass and do
32772 not consider registers that belong to it in the second pass.
32773 (create_new_chain): Do not set 'length' field.
32774 (scan_rtx_reg): Likewise.
32776 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32778 PR tree-optimization/47140
32779 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32780 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32781 to bit_value_binop.
32783 PR rtl-optimization/47028
32784 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32785 parm_birth_insn instead of at the beginning of first bb.
32787 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32789 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32790 Remove the word "see" before "@pxref".
32791 * doc/rtl.texi: Remove the word "see" before "@pxref".
32793 2011-01-01 Jan Hubicka <jh@suse.cz>
32795 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32798 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32801 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32804 Copyright (C) 2011 Free Software Foundation, Inc.
32806 Copying and distribution of this file, with or without modification,
32807 are permitted in any medium without royalty provided the copyright
32808 notice and this notice are preserved.