1 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3 PR tree-optimization/50819
4 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7 vect_analyze_data_ref_dependences.
8 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
9 the last argument. Check load-after-store dependence for unknown
10 dependencies in basic blocks.
11 (vect_analyze_data_ref_dependences): Update call to
12 vect_analyze_data_ref_dependences.
13 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
14 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
15 (vect_slp_analyze_bb_1): Update call to
16 vect_analyze_data_ref_dependences. Don't call
17 vect_bb_vectorizable_with_dependencies.
19 2011-10-22 David S. Miller <davem@davemloft.net>
21 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
22 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
23 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
24 (sparc_secondary_reload): New function.
26 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
27 (struct processor_costs): Move from here..
28 * config/sparc/sparc.c (struct processor_costs): To here.
29 (sparc_costs): Mark static.
31 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
32 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
33 Get rid of declarations.
35 2011-10-21 Paul Brook <paul@codesourcery.com>
37 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
38 c6x_asm_init_sections): New functions.
39 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS):
42 2011-10-21 Jakub Jelinek <jakub@redhat.com>
45 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
46 V4DImode and V8SImode for !TARGET_AVX2.
48 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
51 * sched-deps.c (add_dependence): If not doing predication, promote
52 REG_DEP_CONTROL to REG_DEP_ANTI.
54 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
56 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
57 instead of X to avr_legitimize_reload_address.
58 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
59 first argument's type from rtx to rtx*.
60 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
61 Pass PX to push_reload instead of &X. Change log messages for
64 2011-10-21 Roland Stigge <stigge@antcom.de>
67 * params.def: Fix typo "compilatoin" -> "compilation".
69 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
70 Kirill Yukhin <kirill.yukhin@intel.com>
73 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
74 if max_level allows that.
76 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
78 * reg-notes.def (DEP_CONTROL): New.
79 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
80 not doing speculation.
81 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
82 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
83 * function.c (record_hard_reg_sets, record_hard_reg_uses,
84 record_hard_reg_uses_1): Remove; move to rtlanal.c.
85 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
86 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
87 (MUST_RECOMPUTE_SPEC_P): New macro.
88 (real_insn_for_shadow): New function.
89 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
90 toggle_cancelled_flags): New static functions.
91 (schedule_insn): Relax an assert to only check for empty hard back
92 dependencies. Skip cancelled dependencies. Call
93 check_clobbered_conditions.
94 (copy_insn_list): Remove function, renamed moved to lists.c.
95 (save_backtrack_point): Use new spelling copy_INSN_LIST.
96 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
97 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
98 (estimate_insn_tick): Ignore cancelled dependencies.
99 (haifa_speculate_insn): Move declaration.
100 (try_ready): Move code into recompute_todo_spec and call it. Tweak
101 some asserts. Ensure predicated patterns are restored if necessary.
102 Dump DEP_CONTROL flag.
103 (haifa_change_pattern): Merge with sched_change_pattern.
104 (sched_change_pattern): Remove function.
105 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
106 uses changed to simply not test NON_FLUSH_JUMP_P.
107 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
109 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
110 (reg_pending_control_uses, control_dependency_cache): New static
112 (sched_get_reverse_condition_uncached): New function.
113 (sd_find_dep_between): Remove pointless assert. Look in
114 control_dependency_cache.
115 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
116 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
117 and control_dependency_cache.
118 (sd_unresolve_dep): Use dep_spec_p.
119 (add_dependence): Now a wrapper around add_dependence_1, handling
120 REG_DEP_CONTROL specially.
121 (flush_pending_lists): Clear pending_jump_insns.
122 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
123 (sched_analyze_2): Unconditionally add to pending memory flushes,
124 keep previous behaviour but apply it to pending_jump_insns instead.
125 (sched_analyze_insn): Defer adding jump reg dependencies using
126 reg_pending_control_uses; add them to the control_uses list. Handle
127 pending_jump_insns and control_uses when adding dependence lists.
128 (deps_analyze_insn): Update INSN_COND_DEPS.
129 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
130 last_pending_memory_flush.
131 (init_deps): Initialize pending_jump_insns.
132 (free_deps): Free control_uses.
133 (remove_from_deps): Remove from pending_jump_insns.
134 (init_deps_global): Allocate reg_pending_control_uses).
135 (finish_deps_global): Free it.
136 (add_dependence_1): Renamed from add_dependence. Handle
138 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
139 (copy_INSN_LIST, concat_INSN_LIST): Declare.
140 * sched-int.h (struct deps_reg): Add control_uses.
141 (struct deps_desc): Add pending_jump_insns.
142 (struct _haifa_deps_insn_data): Add cond_deps.
143 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
144 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
145 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
146 (DEP_CONTROL): New macro.
147 (DEP_TYPES): Include it.
148 (HARD_DEP): Adjust definition.
149 (DEP_CANCELLED): New macro.
150 (enum SCHED_FLAGS): Add DO_PREDICATION.
151 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
152 * sched-rgn.c (concat_INSN_LIST): Remove function.
153 (deps_join): Handle pending_jump_insns.
154 (free_pending_lists): Likewise.
155 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
158 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
161 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
162 (__tablejump__): Consistently use EIND for indirect jump/call.
163 (__tablejump_elpm__): Ditto.
165 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
167 * config/c6x/c6x.md (attr "op_pattern"): New.
168 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
169 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
171 * config/c6x/c6x-mult.md: Regenerate.
172 * config/c6x/c6x.c: Include "regrename.h".
173 (unit_req_table): New typedef.
174 (unit_reqs): Use it for the declaration.
175 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
176 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
178 (count_unit_reqs): New arg reqs. All callers changed. Use
179 get_unit_reqs, and don't merge here.
180 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
181 using unit_req_factor.
182 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
184 (c6x_reorg): Add reg notes problem, and call df_analyze.
185 * Makefile.in ($(out_object_file)): Depend on regrename.h.
187 2011-10-21 Kai Tietz <ktietz@redhat.com>
189 * fold-const.c (simple_operand_p_2): Handle integral
190 casts from boolean-operands.
192 2011-10-21 Jan Hubicka <jh@suse.cz>
194 * cgraph.c (dump_cgraph_node): Dump alias flag.
195 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
197 (get_alias_symbol): New function.
198 (output_weakrefs): Output also weakrefs with no destinatoin.
199 (lto_output_node): Output weakref alias flag when at function boundary.
201 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
204 * config/arm/driver-arm.c (vendors): Make static.
206 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
208 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
209 (ix86_emit_swsqrtsf): Force a into register.
211 2011-10-20 Mike Stump <mikestump@comcast.net>
213 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
214 after validate_change wipes it out.
216 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
218 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
219 before using the shufb instruction.
221 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
224 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
225 memory operand order.
226 (bmi2_bzhi_<mode>3): Ditto.
227 (bmi2_pdep_<mode>3): Ditto.
228 (bmi2_pext_<mode>3): Ditto.
230 2011-10-20 Richard Henderson <rth@redhat.com>
232 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
233 * optabs.c (can_vec_perm_expr_p): Update to match.
234 (expand_vec_perm_expr): Likewise.
235 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
236 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
237 * doc/tm.texi.in: Likewise.
239 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
242 * config/i386/i386.c (processor_target_table): Change Atom
243 align_loops_max_skip to 15.
245 2011-10-20 Richard Henderson <rth@redhat.com>
247 * target.def (builtin_vec_perm): Remove.
248 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
250 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
251 (IX86_BUILTIN_VEC_PERM_*): Remove.
252 (bdesc_args): Remove vec_perm builtins
253 (ix86_expand_builtin): Likewise.
254 (ix86_expand_vec_perm_const_1): Rename from
255 ix86_expand_vec_perm_builtin_1.
256 (extract_vec_perm_cst): Merge into...
257 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
258 ix86_vectorize_builtin_vec_perm_ok.
259 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
261 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
262 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
264 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
265 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
267 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
270 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
271 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
272 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
273 implements vectorized single float division and vectorized sqrtf(x)
274 with reciprocal sequence with additional Newton-Raphson step with
277 2011-10-20 Dodji Seketeli <dodji@redhat.com>
279 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
280 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
281 it was done in ggc-page.c.
284 * doc/cppopts.texi: Use @smallexample/@end smallexample in
285 documentation for -fdebug-cpp instead of @quotation/@end quotation
286 that is not supported by contrib/texi2pod.pl.
288 2011-10-19 Jan Hubicka <jh@suse.cz>
290 * ipa-inline.c (inline_small_functions): Always update all calles after
293 2011-10-19 Jan Hubicka <jh@suse.cz>
296 * ipa-inline.c (inline_small_functions): Fix checking code to not make
297 effect on fibheap stability.
299 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
301 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
303 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
306 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
309 2011-10-20 Richard Guenther <rguenther@suse.de>
311 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
312 and rotates to the set of expensive operations.
314 2011-10-19 David S. Miller <davem@davemloft.net>
316 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
317 (sparc_emit_set_const32): Likewise.
318 (sparc_emit_set_const64_longway): Likewise.
319 (sparc_emit_set_const64): Likewise.
320 (sparc_legitimize_pic_address): Likewise.
321 (memory_ok_for_ldd): Likewise.
323 2011-10-20 Dehao Chen <dehao@google.com>
325 * profile.c (compute_branch_probabilities): Compute and dump the
326 overlap between the static estimation and the instrumentation profile.
327 (OVERLAP_BASE): New macro.
328 (compute_frequency_overlap): New function
330 2011-10-19 Jakub Jelinek <jakub@redhat.com>
332 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
333 d->op1 instead of d->op0 for the second vpshufb.
334 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
335 (ix86_expand_vec_perm_const): If mask indicates two operands are
336 needed, but both are the same and expanding them as d.op0 == d.op1
337 failed, retry with d.op0 != d.op1.
338 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
339 also for d.nelt == 32.
342 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
345 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
347 * regrename.h: New file.
348 * regrename.c: Include it. Also include "emit-rtl.h".
349 (struct du_head, struct du_chain, du_head_p DEF_VEC and
350 DEF_VEC_ALLOC_P): Move to regrename.h.
351 (do_replace): Remove declaration.
352 (insn_rr): New variable.
353 (cur_operand): New static variable.
354 (regrename_chain_from_id): Renamed from chain_from_id and no longer
355 static. All callers changed.
356 (record_operand_use): New static function.
357 (scan_rtx_reg): Use it.
358 (find_best_rename_reg): New function, broken out of rename_chains.
359 (rename_chains): Use it. Don't update chain regno and nregs here, ...
360 (regrename_do_replace): ... do it here instead. Renamed from
361 do_replace, and no longer static. All callers changed.
362 (regrename_analyze): No longer static. New arg bb_mask.
363 All callers changed. If bb_mask is nonzero, use it to limit the
364 number of basic blocks we analyze. If we failed to analyze a block,
365 clear insn operand data.
366 (record_out_operands): New arg insn_info. Update cur_operand if it is
368 (build_def_use): If insn_rr is nonnull, pass an insn_info to
369 record_out_operands, and update cur_operand here as well.
370 (regrename_init, regrename_finish): New functions.
371 (regrename_optimize): Use them.
372 * Makefile.in (regrename.o): Adjust dependencies.
374 2011-10-19 Tom de Vries <tom@codesourcery.com>
376 PR tree-optimization/50769
377 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
378 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
379 dummy argument .MEM to phi when increasing number of arguments of phi by
380 redirecting edges to the block with phi.
382 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
385 * configure.ac: Save and restore CXXFLAGS around
386 gcc_AC_CHECK_DECLS uses.
387 Check for madvise() declaration with g++ if --enable-build-with-cxx.
388 * configure: Regenerate.
389 * config.in: Regenerate.
390 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
392 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
395 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
396 (variable_part): Replace offset with union.
397 (enum onepart_enum, onepart_enum_t): New.
398 (variable_def): Drop cur_loc_changed, add onepart.
399 (value_chain_def, const_value_chain): Remove.
400 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
401 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
402 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
403 (value_chain_pool, value_chains): Remove.
404 (dropped_values): New.
405 (struct parm_reg): Only if HAVE_window_save.
406 (vt_stack_adjustments): Don't record register arguments.
408 (dv_onepart_p): Return a onepart_enum_t.
412 (variable_htab_free): Release onepart aux data. Reset flags.
413 (value_chain_htab_hash, value_chain_htab_eq): Remove.
414 (unshare_variable): Use onepart field. Propagate onepart aux
415 data or offset. Drop cur_loc_changed.
416 (val_store): Cope with NULL insn. Rephrase dump output. Check
417 for unsuitable locs. Add FIXME on using cselib locs.
418 (val_reset): Remove FIXME of unfounded concerns.
419 (val_resolve): Check for unsuitable locs. Add FIXME on using
421 (variable_union): Use onepart field, adjust access to offset.
423 (VALUE_CHANGED, DECL_CHANGED): Update doc.
424 (set_dv_changed): Clear NO_LOC_P when changed.
425 (find_loc_in_1pdv): Use onepart field.
426 (intersect_loc_chains): Likewise.
427 (unsuitable_loc): New.
428 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
429 (add_value_chain, add_value_chains): Remove.
430 (add_cselib_value_chains, remove_value_chain): Likewise.
431 (remove_value_chains, remove_cselib_value_chains): Likewise.
432 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
433 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
434 (variable_merge_over_cur): Likewise. Adjust access to offset.
435 Drop cur_loc_changed.
436 (variable_merge_over_src): Use onepart field.
437 (remove_duplicate_values): Likewise.
438 (variable_post_merge_new_vals): Likewise.
439 (find_mem_expr_in_1pdv): Likewise.
440 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
442 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
443 (variable_different_p): Use onepart field. Move onepart test out
445 (argument_reg_set): Drop.
446 (add_uses, add_stores): Preserve but do not record in dynamic
447 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
448 Avoid unsuitable address expressions.
449 (EXPR_DEPTH): Unlimit.
450 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
451 (prepare_call_arguments): Use DECL_RTL_IF_SET.
452 (dump_var): Adjust access to offset.
453 (variable_from_dropped, recover_dropped_1paux): New.
454 (variable_was_changed): Drop cur_loc_changed. Use onepart.
455 Preserve onepart aux in empty_var. Recover empty_var and onepart
456 aux from dropped_values.
457 (find_variable_location_part): Special-case onepart. Adjust
459 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
460 access to offset. Initialize onepaux. Drop value chains.
461 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
462 (VEC (variable, heap), VEC (rtx, stack)): Define.
463 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
464 ignore_cur_loc. Add expanding, pending, depth.
465 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
466 (loc_exp_dep_insert, loc_exp_dep_set): New.
467 (notify_dependents_of_resolved_value): New.
468 (update_depth, vt_expand_var_loc_chain): New.
469 (vt_expand_loc_callback): Revamped.
470 (resolve_expansions_pending_recursion): New.
471 (INIT_ELCD, FINI_ELCD): New.
472 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
473 parameter, adjust all callers.
474 (vt_expand_loc_dummy): Drop.
475 (vt_expand_1pvar): New.
476 (emit_note_insn_var_location): Operate on non-debug decls only.
477 Revamp multi-part cur_loc recomputation and one-part expansion.
478 Drop cur_loc_changed. Adjust access to offset.
479 (VEC (variable, heap)): Drop.
480 (changed_variables_stack, changed_values_stack): Drop.
481 (check_changed_vars_0, check_changed_vars_1): Remove.
482 (check_changed_vars_2, check_changed_vars_3): Remove.
483 (values_to_stack, remove_value_from_changed_variables): New.
484 (notify_dependents_of_changed_value, process_changed_values): New.
485 (emit_notes_for_changes): Revamp onepart updates.
486 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
487 and value chains. Propagate onepaux. Recover empty_var and onepaux
489 (emit_notes_for_differences_2): Drop value chains.
490 (emit_notes_in_bb): Adjust.
491 (vt_emit_notes): Drop value chains, changed_variables_stack.
492 Initialize and release dropped_values.
493 (create_entry_value): Revamp.
494 (vt_add_function_parameter): Use new interface.
495 (note_register_arguments): Remove.
496 (vt_initialize): Drop value chains and register arguments.
497 (vt_finalize): Drop value chains. Release windowed_parm_regs only
499 * rtl.h: Document various pass-local uses of RTL flags.
500 * tree.h (DECL_RTL_KNOWN_SET): New.
501 * doc/invoke.texi (param max-vartrack-expr-depth): Update
502 description and default.
504 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
507 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
509 (addhi3): Don't pipe through short; use gen_int_mode instead.
510 Prior to reload, expand to gen_addhi3_clobber.
511 (*addhi3): Use avr_out_plus_noclobber if applicable, use
512 out_plus_noclobber in cc and adjust_len attribute.
513 (addhi3_clobber): 2 new RTL peepholes.
514 (addhi3_clobber): New insn.
515 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
516 * config/avr/avr.c (avr_out_plus_noclobber): New function.
517 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
518 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
519 Set cc0 to set_zn for adiw on 16-bit values.
520 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
521 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
523 2011-10-19 Richard Guenther <rguenther@suse.de>
526 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
527 the condition is properly gimple before using it.
528 * tree-eh (stmt_could_throw_1_p): Properly extract the
529 operation type from comparisons.
531 2011-10-19 Roland Stigge <stigge@antcom.de>
534 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
536 2011-10-19 Roland Stigge <stigge@antcom.de>
539 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
541 2011-10-19 Richard Guenther <rguenther@suse.de>
544 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
546 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
548 PR rtl-optimization/50340
549 * sel-sched-ir.c (update_target_availability): LHS register
550 availability is not known if the unavailable LHS of the other
551 expression is a different register.
553 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
556 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
557 floating-point comparisons.
559 2011-10-19 Jan Hubicka <jh@suse.cz>
561 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
562 destination declared.
563 (output_weakrefs): New function.
564 * varpool.c (varpool_create_variable_alias): Handle external aliases.
566 2011-10-19 Jakub Jelinek <jakub@redhat.com>
568 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
569 second argument instead of mode.
571 2011-10-18 Jakub Jelinek <jakub@redhat.com>
573 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
574 mode SUBREG of operands[0] as target.
575 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
576 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
577 (expand_vec_perm_1): Handle identity and some broadcast
579 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
580 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
581 For d->testing_p return true earlier to avoid creating more GC
583 (expand_vec_perm_vpermq_perm_1): New function.
584 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
585 earlier to avoid creating more GC garbage. Fix handling of
586 V16HImode. Avoid some SUBREGs in SET_DEST.
587 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
589 (expand_vec_perm_vpshufb4_vpermq2): New function.
590 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
591 and expand_vec_perm_vpshufb4_vpermq2.
593 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
595 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
598 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
600 PR tree-optimization/50717
601 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
602 parameter. Calculate 'type' from stmt.
603 (convert_mult_to_widen): Update call the is_widening_mult_p.
604 (convert_plusminus_to_widen): Likewise.
606 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
608 * config/spu/spu.c (struct machine_function): New data structure.
609 (spu_init_machine_status): New function.
610 (spu_option_override): Install it.
611 (get_pic_reg): Set and use cfun->machine->pic_reg.
612 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
613 (need_to_save_reg): Use cfun->machine->pic_reg instead of
614 checking crtl->uses_pic_offset_table.
615 (spu_expand_prologue): Likewise.
617 2011-10-18 Jakub Jelinek <jakub@redhat.com>
619 PR tree-optimization/50735
620 * function.c (gimplify_parameters): Use create_tmp_var instead of
621 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
622 or vector type, set DECL_GIMPLE_REG_P.
624 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
626 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
627 * config/arm/arm.opt: Add 'native' processor_type and
628 arm_arch enum values.
629 * config/arm/arm.h (host_detect_local_cpu): New prototype.
630 (EXTRA_SPEC_FUNCTIONS): New define.
631 (MCPU_MTUNE_NATIVE_SPECS): New define.
632 (DRIVER_SELF_SPECS): New define.
633 * config/arm/driver-arm.c: New file.
634 * config/arm/x-arm: New file.
635 * doc/invoke.texi (ARM Options): Document -mcpu=native,
636 -mtune=native and -march=native.
638 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
640 PR rtl-optimization/50205
641 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
642 p->x is a register. Forbid substitution when the same register is
643 found in a different mode.
644 (count_occurrences_equiv): Assert that 'what' is a register.
646 2011-10-18 Richard Guenther <rguenther@suse.de>
648 PR tree-optimization/50767
649 * tree-ssa-pre.c (create_expression_by_pieces): Update the
652 2011-10-18 Julian Brown <julian@codesourcery.com>
654 * config/arm/arm.c (arm_block_move_unaligned_straight)
655 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
656 (arm_movmemqi_unaligned): New.
657 (arm_gen_movmemqi): Support unaligned block copies.
659 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
661 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
662 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
663 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
664 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
665 (op_code_prio): Likewise.
666 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
667 * optabs.c (optab_for_tree_code): Handle
668 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
669 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
670 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
671 * genopinit.c (optabs): Initialize the new optabs.
672 * expr.c (expand_expr_real_2): Handle
673 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
674 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
675 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
676 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
677 VEC_WIDEN_LSHIFT_LO_EXPR): New.
678 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
679 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
680 vect_recog_widen_shift_pattern.
681 (vect_handle_widen_mult_by_const): Rename...
682 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
683 Add a new argument, update documentation.
684 (vect_recog_widen_mult_pattern): Assume that only second
685 operand can be constant. Update call to
686 vect_handle_widen_op_by_const.
687 (vect_recog_over_widening_pattern): Fix typo.
688 (vect_recog_widen_shift_pattern): New.
689 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
691 (supportable_widening_operation): Likewise.
692 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
693 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
694 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
695 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
696 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
697 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
699 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
701 * config/arm/iterators.md (V_innermode): New.
702 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
705 2011-10-18 Richard Guenther <rguenther@suse.de>
707 * tree-ssa-alias.h (struct pt_solution): Remove
708 vars_contains_restrict member.
709 (pt_solutions_same_restrict_base): Remove.
710 (pt_solution_set): Adjust.
711 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
712 vars_contains_restrict handling.
713 (dump_points_to_solution): Likewise.
714 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
715 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
717 (new_var_info): Do not initialize it.
718 (ipa_escaped_pt): Adjust.
719 (make_constraint_from_restrict): Make the tag global.
720 (make_constraint_from_global_restrict): New function.
721 (make_constraint_from_heapvar): Remove.
722 (create_variable_info_for): Do not make restrict vars point
724 (intra_create_variable_infos): Likewise.
725 (find_what_var_points_to): Remove vars_contains_restrict handling.
726 (pt_solution_set): Adjust.
727 (pt_solution_ior_into): Likewise.
728 (pt_solutions_same_restrict_base): Remove.
729 (compute_points_to_sets): Do not test is_restrict_var.
730 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
731 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
733 2011-10-18 Tom de Vries <tom@codesourcery.com>
735 PR tree-optimization/50672
736 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
738 (mark_virtual_phi_result_for_renaming): Use
739 mark_virtual_operand_for_renaming.
740 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
741 * tree-ssa-tail-merge.c (release_last_vdef): New function.
742 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
744 (tail_merge_optimize): Add argument to call to purge_bbs.
746 2011-10-18 Richard Guenther <rguenther@suse.de>
749 * expr.c (get_object_or_type_alignment): New function.
750 (expand_assignment): Use it.
751 (expand_expr_real_1): Likewise.
753 2011-10-18 Dodji Seketeli <dodji@redhat.com>
756 * input.c (dump_line_table_statistics): Use long, not size_t.
758 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
760 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
762 2011-10-17 Simon Baldwin <simonb@google.com>
763 Ian Lance Taylor <iant@google.com>
765 * configure.ac: Add --with-native-system-header-dir. Set and
766 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
767 when setting target_header_dir.
768 * config.gcc: Always set native_system_header_dir.
769 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
770 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
772 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
773 native_system_header_dir.
774 (spu-*-elf*): Set native_system_header_dir.
775 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
776 @NATIVE_SYSTEM_HEADER_DIR@.
777 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
778 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
779 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
780 STANDARD_INCLUDE_COMPONENT.
781 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
782 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
783 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
784 STANDARD_INCLUDE_COMPONENT.
785 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
786 * config/i386/t-mingw-w32: Likewise.
787 * config/i386/t-mingw-w64: Likewise.
788 * config/spu/t-spu-elf: Likewise.
789 * config/i386/t-djgpp: Remove.
790 * config/t-gnu: Remove.
791 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
792 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
793 STANDARD_INCLUDE_COMPONENT.
794 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
795 * config/spu/spu-elf.h: Likewise.
796 * config/vms/xm-vms.h: Likewise.
797 * config/gnu.h: Likewise.
798 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
799 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
800 NATIVE_SYSTME_HEADER_COMPONENT.
801 * doc/install.texi (Configuration): Document
802 --with-native-system-header-dir. Mention it in the documentation
803 for --with-sysroot and --with-build-sysroot.
804 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
805 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
806 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
807 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
808 * doc/fragments.texi (Target Fragment): Don't document
809 NATIVE_SYSTEM_HEADER_DIR.
810 * configure, doc/tm.texi: Rebuild.
812 2011-10-17 Richard Henderson <rth@redhat.com>
814 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
817 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
819 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
820 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
822 2011-10-17 David S. Miller <davem@davemloft.net>
824 * config/sparc/sparc-modes.def: Add single entry vector modes for
826 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
828 (mov<V32:mode>): Revert back to plain SFmode pattern.
829 (*movsf_insn): Likewise.
830 (mov<V64:mode>): Revert back to plain DFmode pattern.
831 (*movdf_insn_sp32): Likewise.
832 (*movdf_insn_sp32_v9): Likewise.
833 (*movdf_insn_sp64): Likewise.
834 (V64 mode splitters) Likewise.
835 (addsi3): Remove VIS alternatives.
837 (and<V64I:mode>3): Revert to DImode only pattern.
838 (and<V64I:mode>3_sp32): Likewise.
839 (*and<V64I:mode>3_sp64): Likewise.
840 (and<V32I:mode>3): Likewise.
841 (*and_not_<V64I:mode>_sp32): Likewise.
842 (*and_not_<V64I:mode>_sp64): Likewise.
843 (*and_not_<V32I:mode>): Likewise.
844 (ior<V64I:mode>3): Likewise.
845 (*ior<V64I:mode>3_sp32): Likewise.
846 (*ior<V64I:mode>3_sp64): Likewise.
847 (ior<V32I:mode>3): Likewise.
848 (*or_not_<V64I:mode>_sp32): Likewise.
849 (*or_not_<V64I:mode>_sp64): Likewise.
850 (*or_not_<V32I:mode>): Likewise.
851 (xor<V64I:mode>3): Likewise.
852 (*xor<V64I:mode>3_sp32): Likewise.
853 (*xor<V64I:mode>3_sp64): Likewise.
854 (xor<V32I:mode>3): Likewise.
855 (V64I mode splitters): Likewise.
856 (*xor_not_<V64I:mode>_sp32): Likewise.
857 (*xor_not_<V64I:mode>_sp64): Likewise.
858 (*xor_not_<V32I:mode>): Likewise.
859 (one_cmpl<V64I:mode>2): Likewise.
860 (*one_cmpl<V64I:mode>2_sp32): Likewise.
861 (*one_cmpl<V64I:mode>2_sp64): Likewise.
862 (one_cmpl<V32I:mode>2): Likewise.
863 (VM32, VM64, VMALL): New mode iterators.
864 (vbits, vconstr, vfptype): New mode attributes.
865 (mov<VMALL:mode>): New expander.
866 (*mov<VM32:mode>_insn): New insn.
867 (*mov<VM64:mode>_insn_sp64): New insn.
868 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
869 specifically for the register to memory case.
870 (vec_init<mode>): New expander.
871 (VADDSUB): New mode iterator.
872 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
874 (<plusminus_insn><mode>3): New consolidated pattern.
875 (VL): New mode iterator for logical operations.
876 (vlsuf): New more attribute.
877 (vlop): New code iterator.
878 (vlinsn, vlninsn): New code attributes.
879 (<code><mode>3): New insn to non-negated vector logical ops.
880 (*not_<code><mode>3): Likewise for negated variants.
881 (*nand<mode>_vis): New insn.
882 (vlnotop): New code iterator.
883 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
884 (one_cmpl<mode>2): New insn.
885 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
886 (bshuffle<VM64:mode>_vis): Likewise.
887 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
888 (fp<plusminus_insn>64_vis): Use V1DI mode.
889 (VASS mode iterator): Use V1SI not SI mode.
890 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
891 single-entry vector mode changes.
892 (sparc_expand_builtin): Likewise.
893 (sparc_expand_vector_init): New function.
894 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
896 2011-10-17 Kai Tietz <ktietz@redhat.com>
898 * fold-const.c (simple_operand_p_2): New function.
899 (fold_truthop): Rename to
900 (fold_truth_andor_1): function name.
901 Additionally remove branching creation for logical and/or.
902 (fold_truth_andor): Handle branching creation for logical and/or here.
904 2011-10-17 Andi Kleen <ak@linux.intel.com>
906 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
908 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
910 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
911 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
912 (adjust_len): Add alternative "call".
913 (isa, enabled): New insn attributes.
914 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
916 (*sbrx_branch<mode>): Ditto.
917 (*sbrx_and_branch<mode>): Ditto.
918 (*sbix_branch): Ditto.
919 (*sbix_branch_bit7): Ditto.
920 (*sbix_branch_tmp): Ditto.
921 (*sbix_branch_tmp_bit7): Ditto.
923 (negsi2): Use attribute "isa" instead of assembler dialect.
924 (extendhisi2): Ditto.
925 (call_insn, call_value_insn): Set adjust_len attribute.
926 (indirect_jump): Indent to coding rules.
927 (call_prologue_saves): Use isa attribute instead of mcu_mega.
928 (epilogue_restores): Ditto. Fix setting of SP as described in the
930 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
931 and *indirect_jump_avr6.
932 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
933 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
934 (*tablejump_rjmp, *tablejump_lib): Remove.
935 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
937 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
940 * doc/invoke.texi ([Wnonnull]): Update.
942 2011-10-17 Richard Henderson <rth@redhat.com>
945 * optabs.c (expand_vec_perm_expr): Fix indexing error.
947 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
949 * configure.ac: Display `yes' if the SystemTap header has been found.
950 * configure: Regenerate.
952 2011-10-08 Andi Kleen <ak@linux.intel.com>
955 * config.in, configure: Regenerate.
956 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
957 * ggc-page.c (USING_MADVISE): Add.
958 (page_entry): Add discarded field.
959 (alloc_page): Check for discarded pages.
960 (release_pages): Add USING_MADVISE branch.
962 2011-10-17 Richard Guenther <rguenther@suse.de>
964 PR tree-optimization/50729
965 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
966 (simplify_conversion_using_ranges): Properly test the
969 2011-10-15 Tom Tromey <tromey@redhat.com>
970 Dodji Seketeli <dodji@redhat.com>
972 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
973 * ggc-none.c (ggc_round_alloc_size): New public stub function.
974 * ggc-page.c (ggc_alloced_size_order_for_request): New static
975 function. Factorized from ggc_internal_alloc_stat.
976 (ggc_round_alloc_size): New public function. Uses
977 ggc_alloced_size_order_for_request.
978 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
979 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
980 from ggc_internal_alloc_zone_stat.
981 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
982 * toplev.c (general_init): Initialize
983 line_table->alloced_size_for_request.
985 2011-10-15 Tom Tromey <tromey@redhat.com>
986 Dodji Seketeli <dodji@redhat.com>
988 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
989 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
991 (dump_line_table_statistics): Define new function.
992 * input.h (dump_line_table_statistics): Declare new function.
993 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
995 2011-10-15 Tom Tromey <tromey@redhat.com>
996 Dodji Seketeli <dodji@redhat.com>
998 * doc/cppopts.texi: Document -fdebug-cpp.
999 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1001 2011-10-15 Tom Tromey <tromey@redhat.com>
1002 Dodji Seketeli <dodji@redhat.com>
1004 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1006 * diagnostic.c (diagnostic_report_current_module): Add a location
1007 parameter to the function definition. Use it instead of
1008 input_location. Resolve the virtual location rather than just
1009 looking up its map and risking to touch a resulting macro map.
1010 (default_diagnostic_starter): Pass the relevant diagnostic
1011 location to diagnostic_report_current_module.
1012 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1013 (virt_loc_aware_diagnostic_finalizer): Likewise.
1014 (diagnostic_report_current_function): Pass the
1015 relevant location to diagnostic_report_current_module.
1016 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1018 * toplev.c (general_init): By default, use the new
1019 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1020 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1022 2011-10-15 Tom Tromey <tromey@redhat.com>
1023 Dodji Seketeli <dodji@redhat.com>
1025 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1026 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1027 preprocessor related options.
1029 2011-10-15 Tom Tromey <tromey@redhat>
1030 Dodji Seketeli <dodji@redhat.com>
1032 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1033 (LOCATION_COLUMN): New accessor
1034 (in_system_header_at): Use linemap_location_in_system_header_p.
1035 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1036 touching the internals of struct line_map. Use the public API instead.
1037 (diagnostic_report_diagnostic): Don't use relational operator '<'
1038 on virtual locations. Use linemap_location_before_p instead.
1039 * input.c (expand_location): Adjust to expand to the tokens'
1040 spelling location when macro location tracking is on.
1043 2011-10-08 Andi Kleen <ak@linux.intel.com>
1045 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1047 2011-10-13 Andi Kleen <ak@linux.intel.com>
1049 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1051 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1053 PR tree-optimization/50727
1054 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1055 DEF_STMT to the list of statements to be replaced by the
1058 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1060 PR rtl-optimization/50615
1061 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1063 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1065 PR tree-optimization/50596
1066 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1067 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1068 vect_recog_bool_pattern.
1069 (check_bool_pattern, adjust_bool_pattern_cast,
1070 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1072 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1074 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1075 treat the first load of the node as the first element in its
1077 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1078 necessary and possible.
1079 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1080 in basic blocks. Keep all the loads for further permutation check.
1081 Use the new argument to determine if there is a permutation. Update
1082 the recursive calls.
1083 (vect_supported_load_permutation_p): Allow subchains of interleaving
1084 chains in basic block vectorization.
1085 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1086 Check load permutation based on the new parameter.
1087 (vect_schedule_slp_instance): Don't start from the first element in
1088 interleaving chain unless the loads are permuted.
1090 2011-10-15 Jan Hubicka <jh@suse.cz>
1094 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1095 after function body.
1097 2011-10-15 Richard Henderson <rth@redhat.com>
1099 * tree-vect-slp.c: Include langhooks.h.
1100 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1101 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1102 mask creation for VEC_PERM_EXPR.
1103 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1105 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1106 * Makefile.in (tree-vect-slp.o): Update dependency.
1107 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1109 2011-10-15 Alan Modra <amodra@gmail.com>
1112 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1113 HAVE_simple_return test.
1115 2011-10-15 Alan Modra <amodra@gmail.com>
1117 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1118 doing so is likely to kill a shrink-wrapping opportunity.
1120 PR rtl-optimization/49941
1121 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1123 * rtl.h (set_return_jump_label): Declare.
1124 * function.c (set_return_jump_label): New function, extracted..
1125 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1126 another instance to set return jump_label.
1127 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1128 * reorg.c (find_end_label): Likewise.
1130 2011-10-14 David S. Miller <davem@davemloft.net>
1132 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1133 with a more complete cpp test.
1134 * config/sparc/linux64.h: Likewise.
1135 * config/sparc/linux.h: Likewise.
1136 * config/sparc/sparc.opt (sparc_debug): New target variable.
1137 (mdebug): New target option.
1138 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1139 TARGET_DEBUG_OPTIONS): New defines.
1140 * config/sparc/sparc.c (debug_target_flag_bits,
1141 debug_target_flags): New functions.
1142 (sparc_option_override): Add name strings back to cpu_table[].
1143 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1144 out the target flags before and after override processing as well
1145 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1148 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1151 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1152 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1153 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1154 and instruction commutative.
1155 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1156 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1157 tstsi_t_zero_extract_subreg_xor_little,
1158 tstsi_t_zero_extract_subreg_xor_big): New insns.
1159 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1161 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1163 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1166 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1167 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1169 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1171 * invoke.texi (AVR Options): Avoid \leq{}.
1173 2011-10-14 Kai Tietz <ktietz@redhat.com>
1175 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1176 transformation the operands have compatible types.
1178 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1180 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1181 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1182 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1183 mode iterator and any_extend code iterator.
1184 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1185 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1186 also for TARGET_SSE4_1 using pmuldq insn.
1187 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1188 (sse2_sse4_1): New code attr.
1189 (udot_prodv4si): Macroize using any_extend code iterator.
1190 (<s>dot_prodv8si): New expander.
1192 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1194 * config/i386/i386.c (atom_cost): Changed cost for loading
1195 QImode using movzbl.
1197 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1199 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1200 change on October 11th, 2011.
1202 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1204 * config/i386/sse.md (vec_interleave_high<mode>,
1205 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1206 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1207 (ix86_expand_vec_perm_builtin_1): Call it.
1209 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1211 Fix thinko from r179765
1212 * config/avr/avr.c (avr_option_override): Don't override
1213 flag_omit_frame_pointer if not actually needed.
1215 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1218 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1220 * config/avr/avr.opt (-mstrict-X): New option.
1221 (avr_strict_X): New variable reflecting -mstrict-X.
1222 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1223 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1224 (avr_legitimate_address_p): Pass outer_code to
1225 avr_reg_ok_for_addr_p and use that function in case PLUS.
1226 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1227 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1228 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1230 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1232 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1235 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1236 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1237 Use <sseinsnmode> instead of TI in mode attr.
1239 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1241 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1242 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1243 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1244 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1246 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1248 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1249 (arm_output_strex): Support strexd.
1250 (arm_output_it): New helper to output it in Thumb2 mode only.
1251 (arm_output_sync_loop): Support DI mode. Change comment to
1252 not support const_int.
1253 (arm_expand_sync): Support DI mode.
1254 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1256 * config/arm/iterators.md (NARROW): move from sync.md.
1257 (QHSD): New iterator for all current ARM integer modes.
1258 (SIDI): New iterator for SI and DI modes only.
1259 * config/arm/sync.md (sync_predtab): New mode_attr.
1260 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1261 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1262 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1263 (sync_nandsi): Fold into sync_nand<mode>.
1264 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1265 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1266 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1267 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1268 (sync_compare_and_swap<mode>): Support SI & DI.
1269 (sync_lock_test_and_set<mode>): Likewise.
1270 (sync_<sync_optab><mode>): Likewise.
1271 (sync_nand<mode>): Likewise.
1272 (sync_new_<sync_optab><mode>): Likewise.
1273 (sync_new_nand<mode>): Likewise.
1274 (sync_old_<sync_optab><mode>): Likewise.
1275 (sync_old_nand<mode>): Likewise.
1276 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1277 (arm_sync_lock_test_and_setsi): Likewise.
1278 (arm_sync_new_<sync_optab>si): Likewise.
1279 (arm_sync_new_nandsi): Likewise.
1280 (arm_sync_old_<sync_optab>si): Likewise.
1281 (arm_sync_old_nandsi): Likewise.
1282 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1283 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1284 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1285 (arm_sync_new_nand<mode> NARROW): Likewise.
1286 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1287 (arm_sync_old_nand<mode> NARROW): Likewise.
1289 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1292 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1294 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1296 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1298 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1300 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1302 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1304 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1305 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1307 2011-10-14 Richard Guenther <rguenther@suse.de>
1309 PR tree-optimization/50723
1310 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1312 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1314 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1317 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1320 * doc/invoke.texi ([Wformat-zero-length]): Update.
1322 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1325 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1326 build for powerpc targets. (darwin_patch_builtins): Only build for
1329 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1331 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1332 (avx_cvtdq2pd256_2): ... this.
1333 (sseunpackfltmode): New mode attr.
1334 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1335 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1336 using VI2_AVX2 iterator.
1337 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1339 2011-10-13 David S. Miller <davem@davemloft.net>
1341 * config/sparc/sparc.md (plusminus): New code iterator.
1342 (plusminus_insn): New code attr.
1343 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1344 using plusminus and plusminus_insn.
1345 (fpadd64_vis, fpsub64_vis): Likewise.
1347 2011-10-13 Richard Henderson <rth@redhat.com>
1349 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1350 * genopinit.c (optabs): Add vec_perm_const.
1351 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1352 Reject non-vector modes. Allow fallback to byte permutation.
1353 (expand_vec_perm_expr_1): Split out from ...
1354 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1355 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1356 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1358 2011-10-13 Richard Henderson <rth@redhat.com>
1360 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1362 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1364 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1365 * config/i386/i386-protos.h: Update.
1366 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1367 (vec_perm_const<VEC_PERM_CONST>): New expander.
1369 * optabs.c (expand_vector_broadcast): New.
1370 (expand_binop): Expand scalar shifts of vectors to vector shifts
1371 of vectors, if the former isn't supported.
1372 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1373 here; always simplify to scalar shift of vector if possible.
1375 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1376 test for vector splat.
1378 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1380 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1382 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1383 Richard Guenther <rguenther@suse.de>
1385 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1386 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1388 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1390 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1391 * config/i386/i386.c (ix86_build_const_vector): Handle
1392 also V32QI, V16QI, V16HI and V8HI modes.
1393 (emit_reduc_half): New function.
1394 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1395 Use emit_reduc_half helper function.
1397 2011-10-13 Lawrence Crowl <crowl@google.com>
1398 Diego Novillo <dnovillo@google.com>
1400 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1401 (input_function): ... here.
1402 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1403 (output_function): ... here.
1405 2011-10-13 Gabriel Charette <gchare@google.com>
1406 Diego Novillo <dnovillo@google.com>
1408 * streamer-hooks.h (struct streamer_hooks): Add hooks
1409 input_location and output_location.
1410 * lto-streamer-in.c (lto_input_location): Use
1411 streamer_hooks.input_location, if set.
1412 * lto-streamer-out.c (lto_output_location): Use
1413 streamer_hooks.output_location, if set.
1415 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1417 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1418 * config/sparc/sparc.opt (mfix-at697f): New option.
1419 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1420 (sparc_reorg): New function.
1422 2011-10-13 Richard Guenther <rguenther@suse.de>
1424 PR tree-optimization/50712
1425 * ipa-split.c (split_function): Always re-gimplify parameters
1426 when they are not gimple vals before passing them. Properly
1427 check for type compatibility.
1429 2011-10-13 Tom de Vries <tom@codesourcery.com>
1431 * function.c (gimplify_parameters): Set number of arguments of call to
1432 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1434 2011-10-13 Tom de Vries <tom@codesourcery.com>
1436 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1437 for static const strings.
1438 * varasm.c (build_constant_desc): Generate the memory location of the
1439 constant using gen_const_mem.
1441 2011-10-13 Richard Guenther <rguenther@suse.de>
1443 PR tree-optimization/50698
1444 * tree-data-ref.c (split_constant_offset_1): Also process
1447 2011-10-12 David S. Miller <davem@davemloft.net>
1449 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1450 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1452 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1454 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1455 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1456 Reimplement as unspecs and remove inaccurate comments.
1457 (vis3_shift_patname): New code attr.
1458 (<vis3_shift_insn><vbits>_vis): Rename to
1459 "v<vis3_shift_patname><mode>3".
1460 (vis3_addsub_ss_patname): New code attr.
1461 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1462 "<vis3_addsub_ss_patname><mode>3".
1463 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1464 accommodate pattern name changes.
1466 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1467 to zero when assembler lacks support for such instructions.
1468 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1469 and MASK_FMAF in defaults when assembler lacks necessary support.
1471 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1473 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1474 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1475 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1476 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1477 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1479 * config/i386/sse.md (vec_avx2): New mode_attr.
1480 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1481 (mul<mode>3): ... this.
1483 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1484 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1485 V16QImode and V32QImode for TARGET_AVX2.
1486 (MAX_VECT_LEN): Increase to 32.
1487 (expand_vec_perm_blend): Add support for 32-byte integer
1488 vectors with TARGET_AVX2.
1489 (valid_perm_using_mode_p): New function.
1490 (expand_vec_perm_pshufb): Add support for 32-byte integer
1491 vectors with TARGET_AVX2.
1492 (expand_vec_perm_vpshufb2_vpermq): New function.
1493 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1494 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1496 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1497 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1498 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1499 32-byte integer vector modes.
1500 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1501 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1502 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1504 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1505 match_dup, instead add 4 new operands and require they have
1506 right cross-lane values.
1507 (avx2_permv4di): Change into define_expand.
1508 (avx2_permv4di_1): New instruction.
1509 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1510 for "xm" constrained operand.
1511 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1513 * config/i386/sse.md (avx2_gathersi<mode>,
1514 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1515 match_scratch, change memory_operand to register_operand,
1516 add (mem:BLK (scratch)) use.
1517 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1518 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1519 add earlyclobber to the output operand and match_scratch,
1520 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1521 Use %p6 instead of %c6 in the pattern.
1522 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1523 operand 2 being a Pmode register_operand instead of memory_operand.
1525 2011-10-12 Kai Tietz <ktietz@redhat.com>
1527 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1529 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1531 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1533 2011-10-12 Richard Guenther <rguenther@suse.de>
1535 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1536 of the first store we visit in a basic-block.
1537 (get_continuation_for_phi): Search for a candidate VUSE that
1538 might dominates all others. Do pairwise disambiguation against
1541 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1543 PR tree-optimization/50189
1544 * tree-vrp.c (extract_range_from_assert): Use the type of
1545 the variable, not the limit.
1547 2011-10-12 Richard Guenther <rguenther@suse.de>
1549 PR tree-optimization/50700
1550 * tree-object-size.c (addr_object_size): Simplify and treat
1551 MEM_REF bases consistently.
1553 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1555 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1556 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1557 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1559 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1562 * convert.c (convert_to_integer): Do not narrow operands of
1563 pointer subtraction.
1565 2011-10-12 Nick Clifton <nickc@redhat.com>
1567 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1568 emit a .eabi_attribute assembler directive, possibly with a
1570 * config/arm/arm.c (arm_file_start): Use the new macro.
1571 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1573 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1576 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1577 (*call_insn): Rename to call_insn.
1578 (*call_value_insn): Rename to call_value_insn.
1579 * config/avr/avr.c (avr_2word_insn_p): New static function.
1580 (jump_over_one_insn_p): Use it.
1582 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1584 * expr.h (copy_blkmode_to_reg): Declare.
1585 * expr.c (copy_blkmode_to_reg): New function.
1586 (expand_assignment): Don't expand register RESULT_DECLs before
1587 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1588 RESULT_DECL register.
1589 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1590 * stmt.c (expand_return): Move BLKmode-to-register code into
1591 copy_blkmode_to_reg.
1593 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1596 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1597 (mov<F:mode>cc): Likewise.
1599 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1601 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1603 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1605 * tree.h (built_in_decls): Delete old interface with two parallel
1606 arrays to hold standard builtin declarations, and replace it with
1607 a function based interface that can support creating builtins on
1608 the fly in the future. Change all uses, and poison the old
1609 names. Make sure 0 is not a legitimate builtin index.
1610 (implicit_built_in_decls): Ditto.
1611 (built_in_info): Ditto.
1612 (BUILTIN_VALID_P): Ditto.
1613 (builtin_decl_explicit): Ditto.
1614 (builtin_decl_implicit): Ditto.
1615 (set_builtin_decl): Ditto.
1616 (set_builtin_decl_implicit_p): Ditto.
1617 (builtin_decl_explicit_p): Ditto.
1618 (builtin_decl_implicit_p): Ditto.
1619 * tree-complex.c (expand_complex_libcall): Ditto.
1620 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1621 * tree-ssa-strlen.c (get_string_length): Ditto.
1622 (handle_builtin_strcpy): Ditto.
1623 (handle_builtin_strcat): Ditto.
1624 * tree.c (iterative_hash_expr): Ditto.
1625 (local_define_builtin): Ditto.
1626 (build_common_builtin_nodes): Ditto.
1627 * builtins.c (built_in_decls): Ditto.
1628 (implicit_built_in_decls): Ditto.
1629 (built_in_info): Ditto
1630 (expand_builtin_classify_type): Ditto.
1631 (mathfn_built_in_1): Ditto.
1632 (expand_builtin_cexpi): Ditto.
1633 (expand_builtin_mempcpy_args): Ditto.
1634 (expand_builtin_stpcpy): Ditto.
1635 (gimplify_va_arg_expr): Ditto.
1636 (expand_builtin_sync_operation): Ditto.
1637 (build_builtin_expect_predicate): Ditto.
1638 (fold_builtin_memory_op): Ditto.
1639 (fold_builtin_strcpy): Ditto.
1640 (fold_builtin_stpcpy): Ditto.
1641 (fold_builtin_strncpy): Ditto.
1642 (fold_builtin_interclass_mathfn): Ditto.
1643 (fold_builtin_classify): Ditto.
1644 (fold_builtin_2): Ditto.
1645 (fold_builtin_strstr): Ditto.
1646 (fold_builtin_strrchr): Ditto.
1647 (fold_builtin_strpbrk): Ditto.
1648 (fold_builtin_strcat): Ditto.
1649 (fold_builtin_strncat): Ditto.
1650 (fold_builtin_strcspn): Ditto.
1651 (fold_builtin_fputs): Ditto.
1652 (fold_builtin_sprintf): Ditto.
1653 (fold_builtin_snprintf): Ditto.
1654 (expand_builtin_memory_chk): Ditto.
1655 (fold_builtin_memory_chk): Ditto.
1656 (fold_builtin_stxcpy_chk): Ditto.
1657 (fold_builtin_strncpy_chk): Ditto.
1658 (fold_builtin_strcat_chk): Ditto.
1659 (fold_builtin_strncat_chk): Ditto.
1660 (fold_builtin_sprintf_chk_1): Ditto.
1661 (fold_builtin_snprintf_chk_1): Ditto.
1662 (fold_builtin_printf): Ditto.
1663 (fold_builtin_fprintf): Ditto.
1664 (fold_call_stmt): Ditto.
1665 (set_builtin_user_assembler_name): Ditto.
1666 * tree-emutls.c (emutls_common_1): Ditto.
1667 * omp-low.c (scan_omp): Ditto.
1668 (lower_rec_input_clauses): Ditto.
1669 (lower_reduction_clauses): Ditto.
1670 (expand_parallel_call): Ditto.
1671 (expand_task_call): Ditto.
1672 (maybe_catch_exception): Ditto.
1673 (optimize_omp_library_calls): Ditto.
1674 (expand_omp_for_generic): Ditto.
1675 (expand_omp_for_static_nochunk): Ditto.
1676 (expand_omp_for_static_chunk): Ditto.
1677 (expand_omp_sections): Ditto.
1678 (expand_omp_atomic_fetch_op): Ditto.
1679 (expand_omp_atomic_pipeline): Ditto.
1680 (expand_omp_atomic_mutex): Ditto.
1681 (lower_omp_single_simple): Ditto.
1682 (lower_omp_single_copy): Ditto.
1683 (lower_omp_master): Ditto.
1684 (lower_omp_ordered): Ditto.
1685 (lower_omp_critical): Ditto.
1686 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1687 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1688 (BUILT_IN_NONE): Ditto.
1689 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1690 * gimple-low.c (lower_function_body): Ditto.
1691 (lower_builtin_setjmp): Ditto.
1692 * c-decl.c (merge_decls): Ditto.
1693 * tree-eh.c (lower_resx): Ditto.
1694 (lower_resx): Ditto.
1695 (lower_eh_dispatch): Ditto.
1696 * function (gimplify_parameters): Ditto.
1697 * c-typeck.c (build_function_call_vec): Ditto.
1698 * gimplify.c (build_stack_save_restore): Ditto.
1699 (gimplify_vla_decl): Ditto.
1700 (gimplify_modify_expr_to_memcpy): Ditto.
1701 (gimplify_modify_expr_to_memset): Ditto.
1702 (gimplify_variable_sized_compare): Ditto.
1703 (gimplify_function_tree): Ditto.
1704 * calls.c (emit_call_1): Ditto.
1705 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1706 * tree-nested.c (convert_nl_goto_reference): Ditto.
1707 (convert_tramp_reference_op): Ditto.
1708 (finalize_nesting_tree_1): Ditto.
1709 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1710 (tree_ssa_prefetch_arrays): Ditto.
1711 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1712 * system.h (built_in_decls): Ditto.
1713 (implicit_built_in_decls): Ditto.
1714 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1715 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1716 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1717 (ix86_veclibabi_svml): Ditto.
1718 (ix86_veclibabi_acml): Ditto.
1719 * config/vms/vms.c (vms_patch_builtins): Ditto.
1720 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1721 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1722 (rs6000_builtin_vectorized_libmass): Ditto.
1723 (rs6000_init_builtins): Ditto.
1724 * config/darwin.c (darwin_override_options): Ditto.
1725 (darwin_patch_builtin): Ditto.
1726 (darwin_rename_builtins): Ditto.
1727 * config/pa/pa.c (pa_init_builtins): Ditto.
1729 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1731 * tree.h (copy_ref_info): Expose existing function.
1732 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1733 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1735 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1737 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1739 (avr_regno_mode_code_ok_for_base_p): New prototype.
1740 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1741 (REGNO_OK_FOR_BASE_P): Remove.
1742 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1743 (REG_OK_FOR_BASE_STRICT_P): Remove.
1744 (MODE_CODE_BASE_REG_CLASS): New define.
1745 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1746 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1747 (avr_regno_mode_code_ok_for_base_p): New function.
1748 (avr_reg_ok_for_addr_p): New static function.
1749 (avr_legitimate_address_p): Use it. Beautify.
1751 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1754 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1755 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1756 avr_out_plus for all CONST_INT addends.
1757 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1758 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1760 (avr_out_plus_1): Change prototype and report effect on cc0.
1761 (avr_out_plus): Ditto.
1762 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1764 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1766 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1769 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1771 * doc/invoke.texi: Document new warning.
1772 * common.opt (Wvector-operation-performance): Define new warning.
1773 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1775 (exapnd_vector_parallel): Warn about expanded vector operation.
1776 (lower_vec_shuffle): Warn about expanded vector operation.
1777 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1778 when creating VEC_PERM_EXPR.
1780 2011-10-11 Richard Guenther <rguenther@suse.de>
1782 PR tree-optimization/50204
1783 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1784 two argument handling from ...
1785 (get_continuation_for_phi): ... here. Handle arbitrary number
1788 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1790 * modulo-sched.c: Fix comment typo. Mention the possibility
1791 of using scheduling windows of II+1 cycles.
1793 2011-10-11 Tristan Gingold <gingold@adacore.com>
1795 * doc/invoke.texi (C Dialect Options): Document
1796 -fallow-parameterless-variadic-functions.
1797 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1799 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1801 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1802 to 0 if frame pointer is needed for unwinding.
1804 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1807 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1808 optab_index to enum direct_optab_index.
1809 (vec_perm_optab): Update.
1811 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1813 * config/cris/cris.c (cris_preferred_reload_class): New function.
1814 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1815 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1817 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1819 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1821 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1822 (*tablejump_enh, *tablejump): Remove insns.
1823 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1824 EIJMP for indirect jump. Use LPM Z+ where available.
1826 2011-10-10 Richard Henderson <rth@redhat.com>
1828 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1830 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1831 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1833 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1835 2011-10-10 Richard Guenther <rguenther@suse.de>
1838 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1839 mark symbols for renaming. Append the VUSE to all statements
1840 that possibly can have one.
1842 2011-10-10 Richard Guenther <rguenther@suse.de>
1844 * ipa-split.c (pass_split_functions): Add verification TODOs.
1845 (pass_feedback_split_functions): Likewise.
1847 2011-10-10 Richard Guenther <rguenther@suse.de>
1850 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1851 only when optimizing.
1853 2011-10-10 Nick Clifton <nickc@redhat.com>
1856 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1857 df_get_live_out instead of accessing the bitmaps directly.
1858 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1859 df_live_add_problem and df_analyze.
1861 2011-10-10 Michael Matz <matz@suse.de>
1864 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1866 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1868 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1869 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1870 (node_sched_params): Remove first_reg_move and nreg_moves.
1871 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1872 (update_node_sched_params): Move up file.
1873 (print_node_sched_params): Print the stage. Don't dump info related
1874 to first_reg_move and nreg_moves.
1875 (set_columns_for_row): New function.
1876 (set_columns_for_ps): Move up file and use set_columns_for_row.
1877 (schedule_reg_move): New function.
1878 (schedule_reg_moves): Call extend_node_sched_params and
1879 schedule_reg_move. Extend size of uses bitmap. Initialize
1880 num_consecutive_stages. Return false if a move could not be
1882 (apply_reg_moves): Don't emit moves here.
1883 (permute_partial_schedule): Handle register moves.
1884 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1885 to the same stage-count test as ddg nodes.
1886 (generate_prolog_epilog): Update calls accordingly.
1887 (sms_schedule): Allow move-scheduling to add a new first stage.
1889 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1891 * modulo-sched.c (ps_insn): Adjust comment.
1892 (ps_reg_move_info): New structure.
1893 (partial_schedule): Add reg_moves field.
1894 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1895 (node_sched_params): Turn first_reg_move into an identifier.
1896 (ps_reg_move): New function.
1897 (ps_rtl_insn): Cope with register moves.
1898 (ps_first_note): Adjust comment and assert that the instruction
1899 isn't a register move.
1900 (node_sched_params): Replace with...
1901 (node_sched_param_vec): ...this vector.
1902 (set_node_sched_params): Adjust accordingly.
1903 (print_node_sched_params): Take a partial schedule instead of a ddg.
1904 Use ps_rtl_insn and ps_reg_move.
1905 (generate_reg_moves): Rename to...
1906 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1907 move in the partial schedule, but don't emit it here. Don't perform
1908 register substitutions here either.
1909 (apply_reg_moves): New function.
1910 (duplicate_insns_of_cycles): Use register indices directly,
1911 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1912 (sms_schedule): Call schedule_reg_moves before committing to
1913 a partial schedule. Try the next ii if the schedule fails.
1914 Use apply_reg_moves instead of generate_reg_moves. Adjust
1915 call to print_node_sched_params. Free node_sched_param_vec
1916 instead of node_sched_params.
1917 (create_partial_schedule): Initialize reg_moves.
1918 (free_partial_schedule): Free reg_moves.
1920 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1922 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1923 (SCHED_ASAP): Replace with..
1924 (NODE_ASAP): ...this macro.
1925 (SCHED_PARAMS): New macro.
1926 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1927 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1928 (node_sched_params): Remove asap.
1929 (ps_rtl_insn, ps_first_note): New functions.
1930 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1932 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1933 (generate_reg_moves): Pass ids to the SCHED_* macros.
1934 (update_node_sched_params): Take a ps insn identifier rather than
1935 a node as parameter. Use ps_rtl_insn.
1936 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1937 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1938 (optimize_sc): Update for above field and SCHED_* macro changes.
1939 Update calls to try_scheduling_node_in_cycle and
1940 update_node_sched_params.
1941 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1942 macro changes. Use ps_rtl_insn and ps_first_note.
1943 (sms_schedule): Pass ids to the SCHED_* macros.
1944 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1945 Use NODE_ASAP instead of SCHED_ASAP.
1946 (try_scheduling_node_in_cycle): Remove node parameter. Update
1947 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1948 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1949 (ps_insert_empty_row): Adjust for above field changes.
1950 (compute_split_row): Use ids rather than nodes.
1951 (verify_partial_schedule): Adjust for above field changes.
1952 (print_partial_schedule): Use ps_rtl_insn.
1953 (create_ps_insn): Take an id rather than a node.
1954 (ps_insn_find_column): Adjust for above field changes.
1956 (ps_insn_advance_column): Adjust for above field changes.
1957 (add_node_to_ps): Remove node parameter. Update call to
1959 (ps_has_conflicts): Use ps_rtl_insn.
1960 (ps_add_node_check_conflicts): Replace node parameter than an id.
1962 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1964 * modulo-sched.c (undo_replace_buff_elem): Delete.
1965 (generate_reg_moves): Don't build and return an undo list.
1966 (free_undo_replace_buff): Delete.
1967 (sms_schedule): Adjust call to generate_reg_moves.
1968 Don't call free_undo_replace_buff.
1970 2011-10-10 Matthias Klose <doko@ubuntu.com>
1972 * common/config/m32c: Remove empty directory.
1974 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1976 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1978 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1981 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1982 atmega164a to 0x100.
1984 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1986 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1987 the replacement if the conversion to the LHS type is not useless.
1989 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1991 PR tree-optimization/50635
1992 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1993 DEF_STMT to the list of statements to be replaced by the
1995 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1997 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1999 * system.h: Commit forgotten hunk in previous patch.
2000 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2002 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2005 * doc/objc.texi (Garbage Collection): Updated example to protect
2006 +initialize against execution in subclasses.
2008 2011-10-07 Richard Henderson <rth@redhat.com>
2010 * doc/extend.texi (__builtin_shuffle): Improve the description to
2011 include the modulus of the selector. Mention OpenCL.
2012 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2014 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2015 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2016 * c-typeck.c (c_build_vec_perm_expr): Rename from
2017 c_build_vec_shuffle_expr. Update for name changes.
2018 * optabs.c (expand_vec_perm_expr_p): Rename from
2019 expand_vec_shuffle_expr_p.
2020 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2021 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2022 (vec_perm_optab): Rename from vshuffle_optab.
2023 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2024 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2025 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2027 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2028 ix86_expand_vshuffle.
2029 * config/i386/i386-protos.h: Update.
2030 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2031 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2033 2011-10-07 Richard Henderson <rth@redhat.com>
2035 * config/i386/predicates.md (avx2_pblendw_operand): New.
2036 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2037 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2039 2011-10-07 Richard Henderson <rth@redhat.com>
2041 * config/i386/i386.c (bdesc_args): Update code for
2042 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2043 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2044 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2045 * config/i386/sse.md (mode iterator V16): Add V2TI.
2046 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2047 (mode attr ssse3_avx2): Add V2TI.
2048 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2050 2011-10-07 David S. Miller <davem@davemloft.net>
2053 * configure.ac: Add .register directives to VIS3 test.
2054 * configure: Regenerate.
2056 2011-10-07 Richard Henderson <rth@redhat.com>
2058 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2060 2011-10-07 Richard Henderson <rth@redhat.com>
2063 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2065 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2067 * config/arm/predicates.md (shift_amount_operand): Remove constant
2069 (shift_operator): Check range of constants for all shift operators.
2071 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2073 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2074 Load GOT pointer for non-pic builds.
2075 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2076 (s390_emit_call): Likewise.
2078 2011-10-07 Tom de Vries <tom@codesourcery.com>
2081 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2082 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2084 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2085 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2086 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2087 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2088 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2089 BUILT_IN_ALLOCA_WITH_ALIGN.
2090 (fold_builtin_alloca_for_var): Rename to ...
2091 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2092 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2093 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2094 fold_builtin_alloca_with_align.
2095 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2096 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2098 * ipa-pure-const.c (special_builtin_state): Handle
2099 BUILT_IN_ALLOCA_WITH_ALIGN.
2100 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2101 (call_may_clobber_ref_p_1): Same.
2102 * function.c (gimplify_parameters): Lower vla to
2103 BUILT_IN_ALLOCA_WITH_ALIGN.
2104 * gimplify.c (gimplify_vla_decl): Same.
2105 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2106 * tree-mudflap.c (mf_xform_statements): Same.
2107 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2108 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2109 * varasm.c (incorporeal_function_p): Same.
2110 * tree-object-size.c (alloc_object_size): Same.
2111 * gimple.c (gimple_build_call_from_tree): Same.
2113 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2115 * function.c (frame_required_for_rtx): Remove function.
2116 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2117 changed. Compute a set of mentioned registers and compare against
2118 the new arg rather than calling frame_required_for_rtx.
2119 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2120 reg set. Convert the unconverted_simple_returns mechanism to store
2121 jump insns rather than their basic blocks. Also check the
2122 orig_entry_edge destination for new blocks.
2124 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2126 PR tree-optimization/50650
2127 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2128 call vect_is_simple_cond here, instead fail if cond_expr isn't
2129 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2130 for cond_expr's first operand.
2131 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2132 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2134 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2136 * config/s390/s390.md (DWH, dwh): New mode macros.
2137 ("umulsidi3"): Extend to support "umulditi3" as well.
2139 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2140 H.J. Lu <hongjiu.lu@intel.com>
2143 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2144 integer PLUS RTX to a register to improve address combine.
2146 2011-10-06 Richard Henderson <rth@redhat.com>
2148 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2149 parameter; use it to decide whether to merge two notes.
2150 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2151 for the deallocation case as well.
2153 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2155 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2156 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2157 * doc/tm.texi: Regenerate.
2158 * target.def (output_addr_const_extra): Use
2159 hook_bool_FILEptr_rtx_false.
2160 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2161 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2162 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2163 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2165 2011-10-06 David S. Miller <davem@davemloft.net>
2167 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2168 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2169 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2170 (*popcount<mode>_sp64): Split up into...
2171 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2172 SImode case use truncate.
2173 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2174 subtract so the compiler can optimize it.
2175 (SIDI): Remove unused mode iterator.
2177 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2179 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2180 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2182 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2184 PR tree-optimization/50596
2185 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2186 (NUM_PATTERNS): Change to 6.
2187 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2189 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2190 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2191 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2192 if it is already set.
2193 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2194 COND_EXPR in pattern stmts.
2195 (vect_is_simple_cond): No longer static.
2197 2001-10-06 Richard Henderson <rth@redhat.com>
2199 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2200 * config/i386/sse.md (sseshuffint): Remove.
2201 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2202 (VSHUFFLE_AVX2): New mode iterator.
2203 (vshuffle<mode>): Use it.
2204 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2206 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2207 for vector_all_ones_operand.
2208 (ix86_expand_int_vcond): Distinguish between comparison mode
2209 and data mode. Allow them to differ.
2210 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2212 2001-10-06 Richard Henderson <rth@redhat.com>
2214 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2215 mask operand. Tidy the code.
2217 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2219 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2220 vect_recog_func_ptr typedef for the first argument.
2221 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2222 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2224 PR tree-optimization/49279
2225 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2227 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2228 restrict propagation.
2229 * tree-ssa.c (useless_type_conversion_p): Don't return false
2230 if TYPE_RESTRICT differs.
2232 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2234 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2235 of unconverted simple return blocks rather than trying to
2236 recompute them later based on bb_flags bitmap tests.
2238 2011-10-06 Michael Matz <matz@suse.de>
2240 * tree-flow.h (get_var_ann): Don't declare.
2241 * tree-flow-inline.h (get_var_ann): Remove.
2242 (set_is_used): Use var_ann, not get_var_ann.
2243 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2244 * tree-profile.c (gimple_gen_edge_profiler): Call
2245 find_referenced_var_in.
2246 (gimple_gen_interval_profiler): Ditto.
2247 (gimple_gen_pow2_profiler): Ditto.
2248 (gimple_gen_one_value_profiler): Ditto.
2249 (gimple_gen_average_profiler): Ditto.
2250 (gimple_gen_ior_profiler): Ditto.
2251 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2252 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2253 * tree-mudflap.c (execute_mudflap_function_ops): Call
2256 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2258 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2259 don't set SSA_NAME_DEF_STMT that has been already set by
2260 gimple_build_assign_with_ops.
2261 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2262 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2265 * tree.h (avoid_folding_inline_builtin): New prototype.
2266 * builtins.c (avoid_folding_inline_builtin): No longer static.
2267 * gimple-fold.c (gimple_fold_builtin): Give up if
2268 avoid_folding_inline_builtin returns true.
2270 2011-10-06 Richard Guenther <rguenther@suse.de>
2272 * tree-vect-generic.c (vector_element): Look at previous
2275 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2278 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2279 __powerpc__, __PPC__, __unix__.
2281 2011-10-06 Michael Matz <matz@suse.de>
2283 * i386/i386.opt (recip_mask, recip_mask_explicit,
2284 x_recip_mask_explicit): New variables and cl_target member.
2285 (mrecip=): New option.
2286 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2287 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2288 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2289 TARGET_RECIP_VEC_SQRT): New tests.
2290 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2291 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2292 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2293 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2294 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2295 for -mrecip and -mrecip=options.
2296 (ix86_function_specific_save): Save recip_mask_explicit.
2297 (ix86_function_specific_restore): Restore recip_mask_explicit.
2299 * doc/invoke.texi (ix86 Options): Document the new option.
2301 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2304 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2306 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2309 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2310 output of a previous pass through legitimize_reload_address.
2311 Do not attempt to optimize addresses if the base register is
2312 equivalent to a constant.
2314 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2316 * function.c (thread_prologue_and_epilogue_insns): Mark
2317 last_bb_active as possibly unused. It is unused for targets which
2318 do neither have "return" nor "simple_return" expanders.
2320 2011-10-06 Richard Guenther <rguenther@suse.de>
2322 * fold-const.c (fold_ternary_loc): Also fold non-constant
2323 vector CONSTRUCTORs. Make more efficient.
2324 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2325 (cprop_into_stmt): Don't propagate into virtual operands.
2326 (optimize_stmt): Really dump original statement.
2328 2011-10-06 Nick Clifton <nickc@redhat.com>
2330 * config/rx/rx.md (smin3): Revert previous delta.
2332 2011-10-06 Richard Guenther <rguenther@suse.de>
2334 PR tree-optimization/38884
2335 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2336 reads from aggregate SSA names.
2338 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2340 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2341 argument, truncate it at the beginning instead of allocating there
2342 and freeing at the end.
2343 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2344 pass its address to vect_pattern_recog_1.
2346 2011-10-05 David S. Miller <davem@davemloft.net>
2348 * config/sparc/sparc.opt (POPC): New option.
2349 * doc/invoke.texi: Document it.
2350 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2351 default on Niagara-2 and later.
2352 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2353 * config/sparc/sparc.md (SIDI): New mode iterator.
2354 (ffsdi2): Delete commented out pattern and comments.
2355 (popcount<mode>2, clz<mode>2): New expanders.
2356 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2357 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2359 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2362 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2363 (C_EXPR_APPEND): New macro.
2364 * c-parser.c (c_parser_get_builtin_args): Preserve
2365 original_tree_code of c_expr structure.
2366 (c_parser_postfix_expression): Adjust to the new function.
2368 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2370 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2371 if profiling after the prologue.
2373 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2375 PR tree-optimization/50613
2376 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2377 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2378 and if it is neither that not SSA_NAME, give up.
2380 2011-10-05 Richard Henderson <rth@redhat.com>
2382 * tree-vect-generic.c (vector_element): Never fail. Use
2383 build_zero_cst. Tidy up type references.
2384 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2385 code duplication. Do update_stmt here ...
2386 (expand_vector_operations_1): ... not here.
2388 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2389 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2390 duplication. Handle V2DI without SSE4.1.
2391 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2392 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2394 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2397 of "found". Simplify return value calculation.
2398 (distance_agu_use): Ditto.
2400 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2403 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2404 if the function was not shrink-wrapped.
2405 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2407 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2408 shrink_wrapped flag is set even if there is no dump file.
2410 2011-10-05 DJ Delorie <dj@redhat.com>
2411 Nick Clifton <nickc@redhat.com>
2413 * config/rx/rx.opt (mpid): Define.
2414 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2415 (MULTILIB_DIRNAMES): Add pid.
2416 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2417 (rx_num_interrupt_regs): New variable.
2418 (rx_gp_base_regnum): New function. Returns the number of the
2419 small data area register.
2420 (rx_pid_base_regnum): New function. Returns the number of the pid
2422 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2423 (rx_pid_data_operand): New function. Returns whether an object is
2424 in the position independent data area.
2425 (rx_legitimize_address): New function. Puts undecided PID
2426 objects in the PID data area.
2427 (rx_is_legitimate_address): Add support for PID operands.
2428 (rx_print_operand_address): Likewise.
2429 (rx_print_operand): Likewise.
2430 (rx_maybe_pidify_operand): New function. Determine if an operand
2431 is suitable for PID addressing.
2432 (rx_gen_move_template): Add PID support.
2433 (rx_conditional_register_usage): Likewise.
2434 (rx_option_override): Initialise rx_num_interrupt_regs.
2435 (rx_is_legitimate_constant): Add support for PID constants.
2436 (TARGET_LEGITIMIZE_ADDRESS): Define.
2437 * config/rx/constraints.md (Rpid): Define.
2439 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2440 (tablejump): Add PID support.
2442 (mov<>_internal): Likewise.
2443 (addsi3): Convert to an expander. Add PID support.
2444 (pid_addr): New pattern.
2445 * config/rx/rx.h (CPP_SPEC): Define.
2446 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2447 (CASE_VECTOR_PC_RELATIVE): Define.
2448 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2449 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2450 * doc/invoke.texi (RX Options): Document -mpid command line option.
2452 2011-10-05 Richard Guenther <rguenther@suse.de>
2454 PR tree-optimization/38885
2455 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2458 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2460 * doc/invoke.texi (-fshrink-wrap): Document.
2461 * opts.c (default_options_table): Add it.
2462 * common.opt (fshrink-wrap): Add.
2463 * function.c (emit_return_into_block): Remove useless declaration.
2464 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2465 requires_stack_frame_p, gen_return_pattern): New static functions.
2466 (emit_return_into_block): New arg simple_p. All callers changed.
2467 Use gen_return_pattern.
2468 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2469 * config/i386/i386.md (return): Expand into a simple_return.
2470 (simple_return): New expander):
2471 (simple_return_internal, simple_return_internal_long,
2472 simple_return_pop_internal_long, simple_return_indirect_internal):
2473 Renamed from return_internal, return_internal_long,
2474 return_pop_internal_long and return_indirect_internal; changed to use
2476 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2478 (ix86_pad_returns): Likewise.
2479 * function.h (struct rtl_data): Add member shrink_wrapped.
2480 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2481 are not jumps or sibcalls can't be compared.
2483 2011-10-05 Richard Guenther <rguenther@suse.de>
2485 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2487 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2488 (try_to_simplify): Handle BIT_FIELD_REFs.
2490 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2492 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2493 * config/avr/avr.c (avr_out_addto_sp): New function.
2494 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2495 * config/avr/avr.md (adjust_len): Add "addto_sp".
2496 (*movhi_sp): Remove insn.
2497 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2499 2011-10-05 Richard Guenther <rguenther@suse.de>
2501 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2502 with an embedded expression valueize and fold that as well.
2503 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2504 results from gimple_fold_stmt_to_constant_1.
2506 2011-10-05 Nick Clifton <nickc@redhat.com>
2508 * config/rx/rx.md (tablejump): Add missing label.
2509 (adddi3_internal): Mark operand 0 as early-clobbered.
2510 (smaxsi3): Revert previous delta.
2511 (adc_internal): Fix whitespace in generated asm.
2512 (adc_flags): Likewise.
2514 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2516 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2517 with the new widening_optab_handler.
2519 2011-10-05 Richard Guenther <rguenther@suse.de>
2521 PR tree-optimization/50609
2522 * gimple-fold.c (fold_array_ctor_reference): Also handle
2523 vector typed constructors.
2524 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2525 for vector typed constructors.
2527 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2529 * config/i386/i386.c (ix86_emit_binop): New static function.
2530 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2532 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2534 2011-10-04 David S. Miller <davem@davemloft.net>
2536 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2537 UNSPEC_XMUL): New unspecs.
2538 (muldi3_v8plus): Use output_v8plus_mult.
2539 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2540 New VIS 3.0 combiner patterns.
2541 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2542 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2543 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2544 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2546 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2547 (output_v8plus_mult): New function.
2548 * config/sparc/sparc-protos.h: Declare it.
2549 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2550 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2551 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2552 * doc/extend.texi: Document new builtins.
2554 2011-10-04 Richard Henderson <rth@redhat.com>
2556 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2557 Avoid save_expr unless two_arguments.
2559 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2561 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2562 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2564 2011-10-04 David S. Miller <davem@davemloft.net>
2566 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2569 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2571 PR tree-optimization/50604
2572 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2573 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2574 last argument to memcpy has size_type_node type instead of ssizetype.
2575 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2576 instead of TREE_TYPE (len) as type for newlen.
2578 PR tree-optimization/50522
2579 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2581 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2584 * fold-const.c (fold_unary_loc): Don't optimize
2585 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2586 casting the inner pointer if it isn't TYPE_RESTRICT.
2587 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2588 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2590 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2592 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2594 2011-10-04 Jan Hubicka <jh@suse.cz>
2596 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2597 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2598 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2599 * lto-cgraph.c (order_base): New static var.
2600 (lto_output_node): Stream in order.
2601 (lto_output_varpool_node): Stream out order.
2602 (input_node): Stream in order.
2603 (input_varpool_node): Stream out order.
2604 (input_cgraph_1): Initialize order base; update call of
2605 lto_input_toplevel_asms.
2607 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2610 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2612 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2614 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2615 function. Log if avr_log.legitimize_reload_address.
2617 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2619 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2621 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2623 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2624 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2626 2011-10-03 David S. Miller <davem@davemloft.net>
2628 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2629 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2630 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2631 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2632 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2634 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2636 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2638 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2640 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2641 Ian Lance Taylor <iant@google.com>
2643 * godump.c (go_output_typedef): Support printing enum values that
2644 don't fit in a signed HOST_WIDE_INT.
2646 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2648 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2649 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2650 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2651 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2653 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2655 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2656 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2657 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2658 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2660 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2663 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2664 (gcc_cv_ld_static_option): Ditto.
2665 (gcc_cv_ld_dynamic_option): Ditto.
2666 * configure: Regenerate.
2668 2011-10-03 David S. Miller <davem@davemloft.net>
2670 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2671 and 'si' patterns which describe the GSR changes explicitly in the
2672 RTL using zero_extract.
2673 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2675 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2676 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2678 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2680 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2681 if given expression can be expanded by the target.
2682 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2683 using target vector instructions.
2684 * optabs.h: New optab vshuffle.
2685 (expand_vec_shuffle_expr_p): New prototype.
2686 (expand_vec_shuffle_expr): New prototype.
2687 (vshuffle_optab): New optab.
2688 * genopinit.c: Adjust to support vecshuffle.
2689 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2690 * expr.c (expand_expr_real_2): Adjust.
2691 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2692 recognizing the cases of two and three arguments.
2693 (convert_arguments) (build_binary_op)
2694 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2695 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2696 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2697 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2698 * tree-vect-generic.c (vector_element): New function. Returns an
2699 element of the vector at the given position.
2700 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2701 by the backend or expand an expression piecewise.
2702 (expand_vector_operations_1): Adjusted.
2703 (gate_expand_vector_operations_noop): New gate function.
2704 * Makefile.in (tree-vect-generic.o): New include.
2705 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2706 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2707 * passes.c: Move veclower down.
2708 * tree-pretty-print.c (dump_generic_node): Recognize
2709 VEC_SHUFFLE_EXPR as valid expression.
2710 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2711 builtins with variable number of arguments.
2712 (c_parser_postfix_expression): Use a new helper function for
2713 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2714 * tree-ssa-operands: Adjust.
2715 * c-family/c-common.c: New __builtin_shuffle keyword.
2716 * c-family/c-common.h: New __builtin_shuffle keyword.
2717 * gcc/doc/extend.texi: Adjust.
2719 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2720 between the vector and the type of the mask when shuffling.
2721 (vecshuffle<mode>): New expansion.
2722 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2723 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2724 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2726 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2728 PR tree-optimization/50587
2729 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2730 arg0 is not a SSA_NAME.
2732 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2734 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2736 2011-10-02 Richard Henderson <rth@redhat.com>
2737 David S. Miller <davem@davemloft.net>
2739 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2740 conditional insn type setting, we always emit a shift.
2741 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2742 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2743 * config/sparc/predicates.md (const_one_operand): Delete.
2745 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2747 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2749 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2751 * config/mips/mips.c (mips_frame_barrier): New function.
2752 (mips_expand_prologue): Call it after allocating stack space.
2753 (mips_deallocate_stack): New function.
2754 (mips_expand_epilogue): Call mips_frame_barrier and
2755 mips_deallocate_stack.
2757 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2760 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2761 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2762 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2764 2011-10-02 Jan Hubicka <jh@suse.cz>
2766 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2768 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2769 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2770 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2771 functions are reachable when address is taken.
2772 * tree-sra.c (modify_function): Free dominance info.
2774 2011-10-02 Jan Hubicka <jh@suse.cz>
2776 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2778 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2779 (reset_inline_summary): New function.
2780 (compute_inline_parameters, inline_node_removal_hook,
2781 inline_edge_removal_hook): Use it.
2782 (inline_free_summary): Reset holders correctly.
2783 (inline_generate_summary): Free summary before computing it.
2785 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2787 PR preprocessor/36819
2788 * incpath.c (merge_include_chains): Call free_path on
2789 heads[QUOTE] and tails[QUOTE].
2791 2011-10-02 Jan Hubicka <jh@suse.cz>
2794 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2795 when resolution is already availbale from plugin.
2796 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2797 * cgraph.c (ld_plugin_symbol_resolution): Add
2798 prevailing_def_ironly_exp.
2799 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2800 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2802 * varasm.c (resolution_to_local_definition_p): Add
2803 LDPR_PREVAILING_DEF_IRONLY_EXP.
2804 (resolution_local_p): Likewise.
2806 2011-10-01 David S. Miller <davem@davemloft.net>
2808 * config/sparc/sparc.opt (VIS3): New option.
2809 * doc/invoke.texi: Document it.
2810 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2811 not capable of such instructions.
2812 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2813 to 0x300 when TARGET_VIS3.
2814 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2815 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2816 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2817 (V64N8, VASS): New mode iterators.
2818 (vis3_shift, vis3_addsub_ss): New code iterators.
2819 (vbits, vconstr): New mode attributes.
2820 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2821 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2822 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2823 fmean16_vis, fpadd64_vis, fpsub64_vis,
2824 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2825 VIS 3.0 instruction patterns.
2826 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2827 default when targetting capable cpus. TARGET_VIS3 implies
2828 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2829 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2830 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2832 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2833 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2834 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2835 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2836 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2837 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2838 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2839 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2840 * doc/extend.texi: Document new VIS 3.0 builtins.
2842 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2844 * ira-color.c (assign_hard_reg): Fix typo.
2846 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2848 * doc/extend.texi: Add missing ','.
2850 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2852 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2853 Enable -fmodulo-sched at -O2 and above.
2854 * config/c6x/c6x.md (doloop_end): New expander.
2855 (mvilc, sploop, spkernel, loop_end): New patterns.
2856 (loop_end with memory destination splitter): New.
2857 * config/c6x/c6x.c: Include "hw-doloop.h".
2858 (enum unitreqs): New.
2859 (unit_req_table): New typedef.
2860 (unit_reqs): New static variable.
2861 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2862 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2863 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2864 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2865 (struct c6x_sched_context): New member last_scheduled_iter0.
2866 (init_sched_state): Initialize it.
2867 (c6x_variable_issue): Update it.
2868 (sploop_max_uid_iter0): New static variable.
2869 (c6x_sched_reorder_1): Be careful about issuing sploop.
2870 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2872 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2875 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2876 * config/avr/avr.c (avr_address_cost): Use it.
2877 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2878 (avr_log_vadump): Unknown %-codes finish printing.
2880 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2883 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2884 input constraints allow mem and not reg, pass true instead of
2885 false as second argument to maybe_fold_reference.
2887 PR tree-optimization/46309
2888 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2889 (make_range_step): New function.
2890 (make_range): Use it.
2891 * tree.h (make_range_step): New prototypes.
2892 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2893 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2894 (struct range_entry): New type.
2895 (init_range_entry, range_entry_cmp, update_range_test,
2896 optimize_range_tests): New functions.
2897 (reassociate_bb): Call optimize_range_tests.
2899 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2900 Richard Guenther <rguenther@suse.de>
2902 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2903 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2904 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2905 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2906 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2907 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2909 2011-09-30 Jan Beulich <jbeulich@suse.com>
2911 * lto-cgraph.c (output_cgraph): Remove processing of
2912 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2913 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2914 lto_input_toplevel_asms() instead.
2915 * lto-section-in.c (lto_section_name): Add "asm" entry.
2916 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2917 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2918 * lto-streamer.h (LTO_minor_version): Bump.
2919 (enum lto_section_type): Add LTO_section_asm.
2920 (struct lto_asm_header): New.
2921 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2922 * tree-streamer.h (streamer_write_string_cst): Declare.
2923 * tree-streamer-out.c (write_string_cst): Rename to
2924 streamer_write_string_cst and make global. Handle incoming string
2926 (streamer_write_tree_header): Adjust call to renamed function.
2928 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2930 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2931 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2932 modulo_last_stage): New static variables.
2933 (set_modulo_params, discard_delay_pairs_above): New functions.
2934 (struct delay_pair): New member stages.
2935 (htab_i2_traverse, htab_i1_traverse): New static functions.
2936 (record_delay_slot_pair): New arg stages. All callers changed.
2938 (pair_delay): Take stages into account.
2939 (add_delay_dependencies): Don't do so for stage pairs.
2940 (struct sched_block_state): New member modulo_epilogue.
2941 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2942 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2943 Set HARD_DEP without using or.
2944 (resolve_dependencies): New static function.
2945 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2946 If it is true, allow only insns with INSN_EXACT_TICK set.
2947 (schedule_block): Return bool, always true for normal scheduling,
2948 true or false depending on modulo scheduling success otherwise.
2949 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2950 on everything left over after a modulo schedule.
2951 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2952 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2954 (set_modulo_params, discard_delay_pairs_above): Declare.
2955 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2956 * doc/invoke.texi (--param): Document it.
2958 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2959 New arg modulo_scheduling. All callers changed. Move note handling
2960 code here from schedule_ebbs.
2961 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2962 out of schedule_ebbs.
2963 (schedule_ebbs): Call them. Remove note handling code moved to
2965 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2966 schedule_ebbs_finish): Declare.
2968 2011-09-30 Richard Guenther <rguenther@suse.de>
2971 * tree-cfg.c (verify_gimple_comparison): Compare component
2972 mode sizes for vector comparisons.
2974 2011-09-30 Revital Eres <revital.eres@linaro.org>
2976 * ddg.c (autoinc_var_is_used_p): New function.
2977 (create_ddg_dep_from_intra_loop_link,
2978 add_cross_iteration_register_deps): Call it.
2979 * ddg.h (autoinc_var_is_used_p): Declare.
2980 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2981 (sms_schedule): Handle instructions with REG_INC.
2983 2011-09-30 Revital Eres <revital.eres@linaro.org>
2985 * modulo-sched.c (generate_reg_moves): Skip instructions that
2986 do not set a register and verify no regmoves are created for
2987 !single_set instructions.
2989 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2991 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2994 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2997 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2998 (qhs_zextenddi_op): New.
2999 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3000 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3001 Distinguish between ARM and Thumb2 states.
3003 2011-09-30 David S. Miller <davem@davemloft.net>
3005 * config/sparc/sparc.opt (VIS2): New option.
3006 * doc/invoke.texi: Document it.
3007 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3008 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3009 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3010 (define_attr type): New insn type 'edgen'.
3011 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3012 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3013 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3015 * niagara.md: Handle edgen.
3016 * niagara2.md: Likewise.
3017 * ultra1_2.md: Likewise.
3018 * ultra3.md: Likewise.
3019 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3020 to 0x200 when TARGET_VIS2.
3021 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3022 default when targetting capable cpus. TARGET_VIS2 implies
3023 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3024 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3025 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3027 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3028 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3029 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3030 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3031 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3032 * doc/extend.texi: Document new VIS 2.0 builtins.
3034 2011-09-29 Nick Clifton <nickc@redhat.com>
3035 Bernd Schmidt <bernds@codesourcery.com>
3037 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3038 * config/frv/frvend.c: Likewise.
3039 * config/frv/frv.c (frv_function_prologue): Move misplaced
3040 CALL_ARG_LOCATION notes back to their proper locations.
3042 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3045 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3046 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3048 (avr_legitimate_address_p): Use avr_edump to print log information
3049 filtered by avr_log.
3050 (extra_constraint_Q): Ditto.
3051 (avr_legitimize_address): Ditto.
3052 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3053 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3055 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3057 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3058 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3059 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3060 NEON vector and structure modes to be tied.
3062 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3064 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3065 forward declaration.
3066 (remove_duplicate_close_phi): Detect and repair creation of
3067 duplicate close-phis for a containing loop.
3069 2011-09-27 Andi Kleen <ak@linux.intel.com>
3071 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3072 /dev/urandom. Add getpid call.
3073 (compare_debug_dump_opt_spec_function): Drop getpid call.
3075 2011-09-26 Andi Kleen <ak@linux.intel.com>
3077 * toplev.c (init_local_tick): Try reading random seed
3080 2011-09-26 Andi Kleen <ak@linux.intel.com>
3082 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3083 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3084 Handle numerical random seed.
3085 * lto-streamer.h (lto_file_decl_data): Change id to
3086 unsigned HOST_WIDE_INT.
3087 * toplev.c (random_seed): Add.
3088 (init_random_seed): Change for numerical random seed.
3089 (get_random_seed): Return as HOST_WIDE_INT.
3090 (set_random_seed): Crc32 existing string.
3091 * toplev.h (get_random_seed): Change to numercal return.
3092 * tree.c (get_file_function_name): Remove CRC. Handle
3093 numerical random seed.
3095 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3098 * config.gcc (extra_objs): Add avr-log.o for $target in:
3099 avr-*-rtems*, avr-*-*.
3100 * config/avr/t-avr (avr-log.o): New rule to compile...
3101 * config/avr/avr-log.c: ...this new file.
3102 * config/avr/avr.opt (mlog=): New option.
3103 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3104 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3105 (avr_log_set_avr_log): New prototype.
3106 (avr_log_t): New typedef.
3107 (avr_log): New declaration.
3108 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3110 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3112 * expr.c (do_store_flag): Expand vector comparison by
3113 building an appropriate VEC_COND_EXPR.
3114 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3115 (c_objc_common_truthvalue_conversion): Adjust.
3116 * tree-vect-generic.c (do_compare): Helper function.
3117 (expand_vector_comparison): Check if hardware supports
3118 vector comparison of the given type or expand vector piecewise.
3119 (expand_vector_operation): Treat comparison as binary
3120 operation of vector type.
3121 (expand_vector_operations_1): Adjust.
3123 2011-09-29 Richard Guenther <rguenther@suse.de>
3125 * tree.c (build_opaque_vector_type): Make opaque vectors
3126 variant types of the corresponding non-opaque type. Make
3127 sure to share opaque vector types properly.
3129 2011-09-29 David S. Miller <davem@davemloft.net>
3131 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3132 UNSPEC_ARRAY32): New unspec.
3133 (define_attr type): New type 'array'.
3134 (array{8,16,32}<P:mode>_vis): New patterns.
3135 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3136 * config/sparc/ultra3.md: Likewise.
3137 * config/sparc/niagara.md: Likewise.
3138 * config/sparc/niagara2.md: Likewise.
3139 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3141 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3142 __vis_array32): New.
3143 * doc/extend.texi: Document new VIS builtins.
3145 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3146 (VIS pixel-compare insn): Just use <gcond:name>.
3148 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3149 code iterator used, so just use <code>. There are two mode iterators
3150 so explicitly use <GCM:gcm_name>.
3152 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3154 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3157 2011-09-28 David S. Miller <davem@davemloft.net>
3159 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3160 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3161 (UNSPEC_FCMP): New unspec.
3162 (gcond): New code iterator.
3163 (gcond_name): New code attr.
3164 (GCM): New mode iterator.
3165 (gcm_name): New mode attr.
3166 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3168 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3171 * config/sh/sh.md (negdi2): Move expansion into split to
3172 allow more combination options. Add T_REG clobber.
3173 (abssi2): New expander.
3174 (*negdi2, *abssi2, *negabssi2): New insns.
3175 (cneg): Change from insn to insn_and_split. Rename to
3176 negsi_cond. Add alternative for non-SH4.
3178 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3180 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3181 (neon_move_hi_quad_<mode>): Likewise.
3182 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3184 2011-09-28 Nick Clifton <nickc@redhat.com>
3186 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3187 Accepts immediates and a restricted subset of MEMs.
3188 * config/rx/rx.md (int_modes): New iterator.
3189 (smaxsi3, sminsi3): Delete and replace with...
3190 (smax<int_mode>3, smin<int_mode>3): New patterns.
3191 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3193 2011-09-28 Richard Guenther <rguenther@suse.de>
3196 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3197 same as &a.array[0].
3199 2011-09-28 Kai Tietz <ktietz@redhat.com>
3201 * configure.ac: Add test for new section attribute
3202 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3203 * config.in: Regenerated.
3204 * configure: Regenerated.
3205 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3206 new section flag "e" for excluded sections, if supported.
3207 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3209 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3211 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3214 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3216 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3219 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3221 * output.h (SECTION_EXCLUDE): New macro.
3222 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3224 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3226 * fwprop.c (forward_propagate_and_simplify): After checking
3227 reg/subreg combinations, check whether the modes are the same.
3229 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3230 Richard Sandiford <rdsandiford@googlemail.com>
3232 * config/mips/mips.c (mips_add_cfa_restore): New function.
3233 (mips16e_save_restore_reg): Use it.
3234 (mips_restore_reg): Likewise. Split double FPRs for
3235 REG_CFA_RESTORE notes.
3237 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3241 * tree-sra.c (build_ref_for_model): Use the type of the field as
3242 the type of the COMPONENT_REF.
3244 2011-09-27 Jeff Law <law@redhat.com>
3246 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3247 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3248 (find_if_case_1): Use the probability of the THEN clause when
3249 determining if speculation is profitable.
3250 (find_if_case_2): Similarly for the ELSE clause.
3252 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3254 * common.opt: Add -foptimize-strlen option.
3255 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3256 (tree-sssa-strlen.o): Add dependencies.
3257 * opts.c (default_options_table): Enable -foptimize-strlen
3258 by default at -O2 if not -Os.
3259 * passes.c (init_optimization_passes): Add pass_strlen
3260 after pass_object_sizes.
3261 * timevar.def (TV_TREE_STRLEN): New timevar.
3262 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3263 * tree-pass.h (pass_strlen): Declare.
3264 * tree-ssa-strlen.c: New file.
3265 * c-decl.c (merge_decls): If compatible stpcpy prototype
3266 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3268 2011-09-27 Tom de Vries <tom@codesourcery.com>
3271 * tree-ssa-tail-merge.c: New file.
3272 (struct same_succ_def): Define.
3273 (same_succ, const_same_succ): New typedef.
3274 (struct bb_cluster_def): Define.
3275 (bb_cluster, const_bb_cluster): New typedef.
3276 (struct aux_bb_info): Define.
3277 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3278 (gvn_uses_equal): New function.
3279 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3280 (stmt_update_dep_bb, local_def, same_succ_hash)
3281 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3282 (same_succ_reset): New function.
3283 (same_succ_htab, same_succ_edge_flags)
3284 (deleted_bbs, deleted_bb_preds): New var.
3285 (debug_same_succ): New function.
3286 (worklist): New var.
3287 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3288 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3289 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3290 (print_cluster, debug_cluster, update_rep_bb)
3291 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3292 (all_clusters): New var.
3293 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3294 (merge_clusters, set_cluster): New function.
3295 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3296 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3297 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3298 (find_clusters_1, find_clusters): New function.
3299 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3300 (update_bbs): New var.
3301 (apply_clusters): New function.
3302 (update_debug_stmt, update_debug_stmts): New function.
3303 (tail_merge_optimize): New function.
3304 tree-pass.h (tail_merge_optimize): Declare.
3305 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3306 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3307 (tree-ssa-tail-merge.o): New rule.
3308 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3309 default at OPT_LEVELS_2_PLUS.
3310 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3311 * tree-ssa-sccvn.h (vn_valueize): Here.
3312 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3313 * common.opt (ftree-tail-merge): New switch.
3314 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3315 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3316 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3317 (-ftree-tail-merge, max-tail-merge-comparisons)
3318 (max-tail-merge-iterations): New item.
3320 2011-09-27 Jan Hubicka <jh@suse.cz>
3322 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3324 2011-09-27 Jan Hubicka <jh@suse.cz>
3326 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3327 parameters passed by reference; handle loads from non-SSA scalars
3328 and update comments.
3330 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3332 PR rtl-optimization/50249
3333 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3334 instead of opnum and type. All callers changed. Remove useless
3336 Search forward for other reloads of the same type for the same operand
3337 using the same register; if any are found, return false.
3338 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3340 2011-09-27 Andi Kleen <ak@linux.intel.com>
3341 Jan Hubicka <jh@suse.cz>
3343 * doc/invoke.texi (ffat-lto-objects): Document.
3344 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3345 Output __gnu_slim_lto when doing slim lto.
3346 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3347 (cgraph_optimize): Return early when doing slim lto.
3348 * opts.c (finish_options): Complain about lack of linker plugin
3349 when doing slim lto.
3350 * common.opt (ffat-lto-objects): New.
3352 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3354 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3355 between signed and unsigned.
3357 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3359 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3361 (vectorizable_type_promotion): Likewise.
3362 (vect_analyze_stmt): Call vectorizable_type_demotion and
3363 vectorizable_type_promotion for basic blocks.
3364 (supportable_widening_operation): Don't assume loop vectorization.
3365 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3366 basic blocks. Update vectorization factor for basic block
3368 (vect_analyze_slp_instance): Allow multiple types for basic block
3369 vectorization. Recheck unrolling factor after construction of SLP
3372 2011-09-27 Richard Guenther <rguenther@suse.de>
3374 * tree-object-size.c (compute_object_sizes): Fix dumping of
3377 2011-09-27 Richard Guenther <rguenther@suse.de>
3379 PR tree-optimization/50363
3380 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3381 pointer conversions in POINTER_PLUS_EXPRs properly.
3383 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3385 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3386 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3387 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3388 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3389 that produce subreg moves. Define using VQX iterators.
3391 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3393 * config/avr/avr.md (ashrqi3): Split alternative "n"
3394 into its remaining parts C03, C04, C05, C06, C07 and describe
3395 impact in CC by attribute "cc" appropriately.
3396 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3399 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3401 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3402 from 3 x MAX_MACHINE_MODE.
3403 (CONSTM1_RTX): Define.
3404 * emit-rtl.c (const_tiny_rtx): Change into array of
3405 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3406 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3408 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3409 MODE_VECTOR_INT modes.
3410 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3411 Optimize if one operand is CONSTM1_RTX.
3412 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3415 2011-09-26 David S. Miller <davem@davemloft.net>
3417 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3418 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3419 * config/sparc/visintrin.h: Update edge and pixel-compare
3420 intrinsics to return 'long' instead of 'int'.
3421 * doc/extend.texi: Update documentation to match.
3422 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3423 flat, allow any instruction. Otherwise, when V9 allow parallels
3424 which consist only of sets to registers outside of %o0 to %o5.
3425 (sparc_vis_init_builtins): Update VIS builtin types for edge
3428 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3429 is enabled, mark %gsr as global.
3430 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3431 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3433 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3434 which will now define __VIS and __VIS__ when -mvis is enabled.
3435 * config/sparc/t-sparc: Likewise.
3436 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3437 and add t-sparc to tmake_file for all sparc targets.
3438 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3439 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3441 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3442 builtins for VIS vector addition and subtraction.
3443 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3444 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3445 __vis_fpsub32, __vis_fpsub32s): New.
3446 * doc/extend.texi: Document new VIS intrinsics.
3448 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3450 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3451 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3452 EQ/NE comparisons against +/-1 in the case of unused-after,
3455 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3457 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3458 gctx.into_ssa after push_gimplify_context.
3460 * gimple.c (gimple_build_call_valist): New function.
3461 * gimple.h (gimple_build_call_valist): New prototype.
3462 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3463 (update_gimple_call): Likewise.
3464 (update_call_from_tree): Use finish_update_gimple_call.
3465 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3467 2011-09-26 Richard Guenther <rguenther@suse.de>
3469 PR tree-optimization/50472
3470 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3471 volatile references.
3473 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3475 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3476 * target.def: (addr_space_subset_p): Likewise.
3478 2011-09-26 Tom de Vries <tom@codesourcery.com>
3480 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3481 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3482 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3485 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3488 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3489 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3490 output_reload_insisf.
3491 (adjust_len): Set default to "no".
3492 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3493 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3494 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3495 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3496 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3497 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3498 *lshrsi3_const): Set attribute "adjust_len".
3499 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3500 (output_movsisf): Don't pass insn to output_reload_insisf.
3501 (adjust_insn_length): Handle new alternatives to adjust_len.
3502 Remove handling of ADJUST_LEN_YES. Clean-up code.
3504 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3506 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3507 may_trap_p to detect loads that may trap of fault.
3509 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3511 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3512 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3513 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3515 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3516 * config/avr/avr.c: Rename output_reload_insisf_1 to
3517 output_reload_in_const.
3518 (avr_popcount_each_byte): Handle SFmode, too.
3519 (output_reload_in_const): Change so it can handle HI loads, too.
3520 Use avr_popcount_each_byte to work out if scratch register must be
3522 (output_reload_inhi): Rewrite using output_reload_in_const and...
3523 (output_movhi): ...use it to print constants' loads.
3524 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3526 2011-09-25 David S. Miller <davem@davemloft.net>
3528 * config/sparc/constraints.md (C, P, Z): New constraints for
3529 const_doube, const_int, and const_vector "all ones" values.
3530 Make unused constraint letters comment match reality.
3531 * config/sparc/predicates.md (const_all_ones_operand,
3532 register_or_zero_or_all_ones_operand): New predicates.
3533 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3534 as well as zero constants when VIS.
3535 (sparc_legitimate_constant_p): Likewise.
3536 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3537 (movsf_insn): Likewise
3538 (movdi_insn_sp64): Add fone alternative.
3539 (movdf_insn_sp32_v9): Likewise.
3540 (movdf_insn_sp64): Likewise.
3542 * configure.ac: Add feature check to make sure the assembler
3543 supports the FMAF, HPC, and VIS 3.0 instructions found on
3544 Niagara-3 and later cpus.
3545 * configure: Rebuild.
3546 * config.in: Likewise.
3547 * config/sparc/sparc.opt: New option '-mfmaf'.
3548 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3549 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3550 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3551 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3552 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3553 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3554 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3556 (sparc_rtx_costs): Handle 'FMA'.
3557 * doc/invoke.texi: Document -mfmaf.
3559 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3561 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3562 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3563 DECL_BY_REFERENCE parameters.
3565 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3567 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3568 if there is no outgoing edge.
3570 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3573 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3575 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3576 of vect_analyze_bb here.
3577 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3579 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3581 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3582 Allow not simple iv if analyzing basic block.
3583 (create_data_ref): Update call to dr_analyze_innermost.
3584 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3585 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3586 * tree-predcom.c (find_looparound_phi): Likewise.
3587 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3589 2011-09-24 David S. Miller <davem@davemloft.net>
3591 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3592 (SPARC_GSR_REG): Define.
3593 (FIXED_REGISTERS): Mark GSR as fixed.
3594 (CALL_USED_REGISTERS): Mark GSR as call used.
3595 (HARD_REGNO_NREGS): GSR is always 1 register.
3596 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3597 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3598 (REGISTER_NAMES): Add "%gsr".
3599 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3600 (UNSPEC_WRGSR): New unspec.
3601 (GSR_REG): New constant.
3602 (type): Add new insn type 'gsr'.
3603 (fpack16_vis, fpackfix_vis, fpack32_vis,
3604 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3605 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3606 rdgsr_v8plus): New expanders and insns.
3607 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3608 using patterns which show that this is a plus in addition to a
3609 modification of GSR_REG, instead of an unspec.
3610 * config/sparc/ultra1_2.md: Handle 'gsr'.
3611 * config/sparc/ultra3.md: Likewise.
3612 * config/sparc/niagara.md: Likewise.
3613 * config/sparc/niagara2.md: Likewise.
3614 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3616 (sparc_option_override): Make -mvis imply -mv8plus.
3617 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3619 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3620 __builtin_vis_read_gsr.
3621 (sparc_expand_buildin): Handle builtins that take one argument and
3623 (sparc_fold_builtin): Never fold writes to %gsr.
3624 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3625 * doc/extend.texi: Document new VIS intrinsics.
3627 2011-09-23 Jan Hubicka <jh@suse.cz>
3629 * ipa-inline-transform.c (inline_call): Add comment.
3630 * ipa-inline.h (inline_param_summary): New structure and vector.
3631 (struct inline_edge_summary): Add param field.
3632 * ipa-inline-analysis.c (CHANGED): New constant.
3633 (add_clause): Handle CHANGED and NOT_CONSTANT.
3634 (predicate_probability): New function.
3635 (dump_condition): Dump CHANGED predicate.
3636 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3637 of unknown function wide invariant.
3638 (evaluate_conditions_for_edge): Handle change probabilities.
3639 (inline_edge_duplication_hook): Copy param summaries.
3640 (inline_edge_removal_hook): Free param summaries.
3641 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3642 sizes; dump param summaries.
3643 (will_be_nonconstant_predicate): Use CHANGED predicate.
3644 (record_modified_bb_info): New structure.
3645 (record_modified): New function.
3646 (param_change_prob): New function.
3647 (estimate_function_body_sizes): Compute param summaries.
3648 (estimate_edge_size_and_time): Add probability argument.
3649 (estimate_node_size_and_time): Add inline_param_summary argument;
3650 handle predicate probabilities.
3651 (remap_predicate): Fix formating.
3652 (remap_edge_change_prob): New function.
3653 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3654 (remap_edge_predicates): ... this one.
3655 (inline_merge_summary): Remap edge summaries; handle predicate
3656 probabilities; remove param summaries after we are done.
3657 (do_estimate_edge_time): Update.
3658 (do_estimate_edge_growth): Update.
3659 (read_inline_edge_summary): Read param info.
3660 (inline_read_summary): Fix formating.
3661 (write_inline_edge_summary): Write param summaries.
3663 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3665 * config/i386/i386.c (ix86_print_operand): Handle %~.
3666 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3667 * config/i386/sse.md (i128): New mode_attr.
3668 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3669 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3670 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3671 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3672 patterns, use "<sseinsnmode>" for "mode" attribute.
3673 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3674 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3675 %~128 in the patterns, use "OI" for "mode" attribute.
3677 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3680 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3682 (*cmpqi_sign_extend): Use s8_operand.
3683 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3684 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3686 (out_tsthi, out_tstsi): Remove prototypes.
3687 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3688 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3689 (avr_asm_len): Negative length now sets *plen to -length.
3690 (compare_sign_p): Return bool instead of int.
3691 (compare_diff_p, compare_eq_p): Ditto and make static.
3692 (avr_out_tsthi): New function.
3693 (avr_out_tstsi): New function.
3694 (avr_out_compare): New function.
3695 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3698 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3701 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3702 (addsi3): Rewrite using QI scratch register. Adjust text
3703 peepholes using plus:SI.
3704 (*addsi3_zero_extend.hi): New insn.
3705 (*subsi3_zero_extend.hi): New insn.
3706 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3707 (*subsi3_zero_extend): Ditto.
3708 (subsi3): Change predicate #2 to register_operand.
3709 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3710 (avr_out_plus_1): New static function.
3711 (avr_out_plus): New function.
3712 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3714 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3716 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3717 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3719 2011-09-23 Ian Lance Taylor <iant@google.com>
3721 * godump.c (go_define): Treat a single character in single quotes,
3722 or a string, as an operand.
3724 2011-09-23 Martin Jambor <mjambor@suse.cz>
3726 * ipa-prop.h (jump_func_type): Updated comments.
3727 (ipa_known_type_data): New type.
3728 (ipa_jump_func): Use it to describe known type jump functions.
3729 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3730 reflect the new known type jump function contents.
3731 (compute_known_type_jump_func): Likewise.
3732 (combine_known_type_and_ancestor_jfs): Likewise.
3733 (try_make_edge_direct_virtual_call): Likewise.
3734 (ipa_write_jump_function): Likewise.
3735 (ipa_read_jump_function): Likewise.
3736 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3737 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3738 (propagate_accross_jump_function): Likewise.
3740 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3743 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3744 (rotlqi3_4): Turn insn into expander.
3745 (*rotlqi3): New insn.
3746 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3747 (*rotlhi2.1, *rotlhi2.15): New insns.
3748 (*rotlsi2.1, *rotlsi2.31): New insns.
3749 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3751 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3753 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3755 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3757 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3759 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3761 * reload.c (find_reloads): Set operand_mode to Pmode for address
3762 operands consisting of just a CONST_INT.
3764 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3767 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3768 blendv, force op_true to register if it doesn't satisfy
3769 nonimmediate_operand predicate.
3771 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3775 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3776 get the locate.where_pad value for register-only arguments.
3777 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3778 (arm_pad_reg_upward): Handle null types.
3780 2011-09-22 Jan Hubicka <jh@suse.cz>
3782 * ipa-inline-analysis.c: Fix overly long lines.
3784 2011-09-22 Jan Hubicka <jh@suse.cz>
3786 * ipa-inline-transform.c (inline_call): Always update jump functions
3788 * ipa-inline.c (ipa_inline): Likewise; do not call
3789 ipa_create_all_structures_for_iinln.
3790 (ipa_inline): Always free jump functions.
3791 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3792 (remap_edge_predicates): Fix pasto.
3793 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3794 (inline_analyze_function): Always initialize jump functions.
3795 (inline_generate_summary): Likewise.
3796 (inline_write_summary): Always write jump functions when ipa-cp
3798 (inline_read_summary): Always read jump functions when ipa-cp
3800 * ipa-prop.c (iinlining_processed_edges): Remove.
3801 (update_indirect_edges_after_inlining): Do not use
3802 iinlining_processed_edges; instead set param_index to -1.
3803 (propagate_info_to_inlined_callees): Only try to indirect inlining
3804 when asked to do so; update jump functions of indirect calls, too;
3805 remove jump functions of the inlined edge.
3806 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3807 (ipa_create_all_structures_for_iinln): Remove.
3808 (ipa_free_all_structures_after_iinln): Do not free
3809 iinlining_processed_edges.
3810 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3812 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3814 * config/arm/predicates.md (expandable_comparison_operator): New
3815 predicate, extracted from...
3816 (arm_comparison_operator): ...here.
3817 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3818 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3819 (movdfcc): Use expandable_comparison_operator.
3821 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3825 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3826 (avr_popcount_each_byte): New prototype.
3827 * config/avr/avr.c (avr_popcount): New static function.
3828 (avr_popcount_each_byte): New function.
3829 (avr_out_bitop): New function.
3830 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3831 avr_out_bitop. Cleanup code.
3832 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3833 (Ca4, Co4, Cx4): New constraints.
3834 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3836 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3837 (andsi3, iorsi3, xorsi3): Ditto.
3838 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3840 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3842 PR tree-optimization/50451
3843 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3844 constant operands in reduction.
3845 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3848 2011-09-22 David S. Miller <davem@davemloft.net>
3850 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3851 fpack16, fpack32, fpackfix as const.
3853 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3854 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3855 constants. Use them everywhere.
3857 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3859 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3860 Added AND special case. Adapted comments.
3861 (sh_rtx_costs): Added XOR and IOR case.
3863 2011-09-21 Jan Hubicka <jh@suse.cz>
3865 * ipa-inline-analsis.c (compute_inline_parameters): Set
3866 cfun and current_function_decl.
3868 2011-09-21 Jan Hubicka <jh@suse.cz>
3870 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3871 handled components in parameter of builtin_constant_p.
3872 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3874 2011-09-21 Jan Hubicka <jh@suse.cz>
3876 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3877 * ipa-inline.h (estimate_edge_time): Fix pasto.
3878 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3880 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3882 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3883 blendvps, blendvpd and pblendvb if possible.
3885 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3888 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3889 operand 1 predicate to register_operand and operand 2 predicate
3890 to nonimmediate_operand.
3891 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3892 xop_pcmov, force op_true to register. Also, force op_false to
3893 register if it doesn't satisfy nonimmediate_operand predicate.
3895 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3897 * config/i386/bmi2intrin.h (_mulx_u64): New.
3900 2011-09-21 Jan Hubicka <jh@suse.cz>
3902 PR tree-optimization/50433
3903 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3904 Use get_base_address.
3906 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3908 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3909 nonimmediate_operand instead of register_operand predicate for operands
3910 1 and 2, force them into registers if expanding them as comparison.
3911 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3912 V8HImode force into register just operand 1.
3914 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3917 * config/avr/avr.c (avr_function_arg_advance): Change error to
3918 warning if a fixed register is needed as function argument.
3920 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3924 * config/avr/avr.md (adjust_len): New insn attribute.
3925 (*reload_insi, *reload_insf): Use it.
3926 (*movsi, *movsf): Use new interface of output_movsisf.
3927 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3928 * config/avr/avr.c (output_movsisf): Ditto.
3929 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3930 lengths of insns *reload_insi, *reload_insf.
3931 (output_reload_insisf_1): New static function.
3932 (output_reload_insisf): Use it.
3934 2011-09-21 David S. Miller <davem@davemloft.net>
3936 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3937 (def_builtin_const): New.
3938 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3939 other than alignaddr and falignaddr.
3941 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3942 UNSPEC_FCMPEQ): New unspec codes.
3943 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3944 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3945 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3946 new pixel compare VIS patterns.
3947 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3948 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3949 __vis_fcmpeq16, __vis_fcmpeq32): New.
3950 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3952 2011-09-21 Tom de Vries <tom@codesourcery.com>
3954 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3956 2011-09-20 David S. Miller <davem@davemloft.net>
3958 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3959 (aligneddrl<P:mode>_vis): New pattern.
3960 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3961 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3962 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3963 alignaddrl insn, and adjust edge operations for updated types.
3964 * config/sparc/visintrin.h: Likewise.
3965 * doc/extend.texi: Make typing in VIS documentation match reality.
3967 2011-09-20 Terry Guo <terry.guo@arm.com>
3969 * config/arm/arm-arches.def: Add armv6s-m.
3970 * config/arm/arm-tables.opt: Regenerate.
3972 2011-09-20 Wei Guozhi <carrot@google.com>
3974 PR rtl-optimization/49452
3975 * postreload.c (reload_combine): Invalidate use information when across
3978 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3980 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3981 Remove maintenance overhead.
3982 (haifa_sched_init, sched_finish): Update.
3984 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3986 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3987 to calculate unit, prefix_rep and prefix_data16 attributes.
3988 (*mov<mode>_internal): Ditto for unit attribute.
3989 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3990 (*movv2sf_internal): Ditto.
3991 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3992 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3993 (*avx2_eq<mode>3): Ditto.
3994 (avx2_gt<mode>3): Ditto.
3996 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3998 * config/i386/i386.md (maxmin): New code iterator.
3999 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4000 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4002 (*avx2_<maxmin:code><mode>3): Macroize isn from
4003 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4004 maxmin code iterator.
4005 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4006 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4007 <umaxmin:code>v16qi3.
4009 2011-09-19 Alan Modra <amodra@gmail.com>
4010 Michael Meissner <meissner@linux.vnet.ibm.com>
4013 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4014 split the load of the indirect function's TOC from the call to
4015 prevent the compiler from moving the load of the new TOC above
4016 code that references the current function's TOC.
4017 (call_indirect_aix<ptrsize>_internal): Ditto.
4018 (call_indirect_aix<ptrsize>_nor11): Ditto.
4019 (call_indirect_aix<ptrsize>_internal2): Ditto.
4020 (call_value_indirect_aix<ptrsize>): Ditto.
4021 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4022 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4023 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4025 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4027 * config/i386/sse.md (*sse4_1_extractps): Change into
4028 define_insn_and_split, add =x 0 n and =x x n alternatives
4029 and split them after reload.
4031 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4033 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4035 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4037 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4039 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4041 PR tree-optimization/50413
4042 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4043 a basic block if one of its data-refs can't be analyzed.
4045 2011-09-19 Paul Brook <paul@codesourcery.com>
4047 * config/arm/predicates.md (shift_amount_operand): Check constant
4048 shift count is in range.
4049 (const_shift_operand): Remove.
4051 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4052 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4055 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4056 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4058 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4060 * config/i386/bmiintrin.h: Remove tmp.
4061 * config/i386/tbmintrin.h: Likewise.
4063 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4065 PR tree-optimization/50414
4066 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4069 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4071 PR tree-optimization/50412
4072 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4073 acceses that require epilogue loop if vectorizing outer loop.
4075 2011-09-17 David S. Miller <davem@davemloft.net>
4077 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4078 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4080 (define_attr type): New type 'edge'.
4081 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4082 edge32l_vis): New patterns.
4083 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4084 * config/sparc/ultra3.md: Likewise.
4085 * config/sparc/niagara.md: Likewise.
4086 * config/sparc/niagara2.md: Likewise.
4087 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4088 builtins for VIS edge instructions.
4089 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4090 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4092 (__v8qi, __v4qi): Make unsigned.
4093 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4094 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4095 __vis_fpack32): Fix types.
4096 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4098 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4100 (niagara3_costs): New.
4101 (sparc_option_override): Use it.
4102 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4103 Niagara-3 reservations.
4105 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4107 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4108 (sse2_avx, sseinsnmode): Add V2TI.
4109 (REDUC_SMINMAX_MODE): New mode iterator.
4110 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4111 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4112 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4113 (sse2_lshrv1ti3): Rename to...
4114 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4115 iterator. Move before umaxmin expanders.
4116 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4117 SSE_REG_MODE_P): Accept V2TImode.
4118 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4119 V16HImode, V8SImode and V4DImode.
4121 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4123 (ix86_build_signbit_mask): Likewise.
4124 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4125 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4126 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4127 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4128 (<code><mode>3) ... this.
4129 (avx2_<code><mode>3 smaxmin expand): Rename to...
4130 (<code><mode>3) ... this.
4131 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4132 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4133 VI8_AVX2 mode iterator.
4134 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4135 VI8_AVX2 mode iterator.
4136 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4139 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4141 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4144 2011-09-16 David S. Miller <davem@davemloft.net>
4146 * config/sparc/visintrin.h: New file.
4147 * config.gcc: Add it to extra_headers on sparc.
4149 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4151 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4152 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4153 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4154 reduc_smin_v4sf): Adjust callers.
4155 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4158 * config/i386/sse.md (vec_extract_hi_<mode>,
4159 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4160 vextracti128 instead of vextractf128 for -mavx2 and
4161 integer vectors. For V4DFmode fix up mode attribute.
4162 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4163 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4164 instead of V8SF mode attribute.
4165 (avx2_extracti128): Change into define_expand.
4166 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4167 32-byte vector modes if TARGET_AVX.
4169 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4171 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4172 (umulqi3_highpart, smulqi3_highpart): Ditto.
4173 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4174 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4175 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4177 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4180 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4181 (*maddqi4, *maddqi4.const): New insns.
4182 (*msubqi4, *msubqi4.const): New insns.
4183 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4184 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4185 HImode by 1 in the case of multiplying with a CONST_INT.
4186 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4188 2011-09-15 Jan Hubicka <jh@suse.cz>
4191 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4192 error_mark_node in the DECL_INITIAL of vtable.
4194 2011-09-15 Diego Novillo <dnovillo@google.com>
4196 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4197 @SYSROOT_CFLAGS_FOR_TARGET@.
4198 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4199 * configure: Regenerate.
4200 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4201 Remove setting of GCC_UNDER_TEST.
4203 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4205 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4206 instruction mnemonics for TARGET_AVX.
4208 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4209 "type" attribute calculation.
4210 (*movdf_internal): Ditto.
4211 (*movsf_internal): Ditto.
4213 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4215 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4217 2011-09-15 Jason Merrill <jason@redhat.com>
4220 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4222 2011-09-15 Jan Hubicka <jh@suse.cz>
4224 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4225 simplify obviously true clauses.
4226 (and_predicates, or_predicates): Add conditions parameter.
4227 (inline_duplication_hoook): Update.
4228 (mark_modified): New function.
4229 (unmodified_parm): New function.
4230 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4231 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4232 Use unmodified_parm.
4233 (estimate_function_body_sizes): Update.
4234 (remap_predicate): Update.
4236 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4238 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4239 read-after-read dependencies in basic block SLP.
4241 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4243 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4246 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4248 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4251 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4253 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4256 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4258 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4260 * config/rs6000/constraints.md: Likewise.
4262 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4264 * config/microblaze/microblaze.md: Use match_test rather than
4265 eq/ne symbol_ref throughout file.
4267 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4269 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4272 2011-09-14 Tom de Vries <tom@codesourcery.com>
4275 * explow.c (emit_stack_restore): Set crtl->need_drap if
4276 stack_restore is emitted.
4278 2011-09-14 Julian Brown <julian@codesourcery.com>
4280 * config/arm/arm.c (arm_override_options): Add unaligned_access
4282 (arm_file_start): Emit attribute for unaligned access as appropriate.
4283 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4284 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4285 (insv, extzv): Add unaligned-access support.
4286 (extv): Change to expander. Likewise.
4287 (extzv_t1, extv_regsi): Add helpers.
4288 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4289 (unaligned_storesi, unaligned_storehi): New.
4290 (*extv_reg): New (previous extv implementation).
4291 * config/arm/arm.opt (munaligned_access): Add option.
4292 * config/arm/constraints.md (Uw): New constraint.
4293 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4294 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4295 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4296 volatile accesses when -fstrict-volatile-bitfields is in effect.
4297 (extract_bit_field_1): Likewise.
4299 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4301 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4302 a scalar integer before applying integer-only optimisations to
4305 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4307 * config/mips/mips.c (mips_expand_epilogue): Generate a
4308 simple_return only if the return address is in r31.
4310 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4312 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4313 NULL for a jump that is a cc0 insn, pick the previous insn for
4316 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4318 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4321 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4323 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4326 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4328 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4329 symbol_ref throughout file.
4331 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4333 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4336 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4338 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4341 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4343 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4345 * config/arm/neon.md: Likewise.
4346 * config/arm/vfp.md: Likewise.
4347 * config/arm/thumb2.md: Likewise.
4348 * config/arm/cortex-m4.md: Likewise.
4350 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4352 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4353 define_insn patterns for combine.
4355 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4357 * reorg.c: Always define make_return_insns.
4359 2011-09-13 Jan Hubicka <jh@suse.cz>
4362 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4364 2011-09-13 Jan Hubicka <jh@suse.cz>
4367 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4369 2011-09-13 Paul Brook <paul@codesourcery.com>
4371 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4372 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4373 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4374 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4375 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4376 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4377 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4378 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4379 enabling unwind tables.
4380 (c6x_debug_unwind_info): New function.
4381 (TARGET_ARM_EABI_UNWINDER): Define.
4382 (TARGET_DEBUG_UNWIND_INFO): Define.
4383 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4384 (TARGET_EXTRA_CFI_SECTION): Remove.
4385 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4386 * ginclude/unwind-arm-common.h: New file.
4388 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4391 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4392 * config/avr/avr.md: (extend_s): New code attribute.
4393 (mul_r_d): New code attribute.
4394 (*maddqihi4, *umaddqihi4): New insns.
4395 (*msubqihi4, *umsubqihi4): New insns.
4396 (*usmaddqihi4, *sumaddqihi4): New insns.
4397 (*usmsubqihi4, *susubdqihi4): New insns.
4398 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4399 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4400 (*umsubqihi4.uconst.ashift): New insn-and-split.
4401 (*msubqihi4.sconst.ashift): New insn-and-split.
4402 (*sumaddqihi4.uconst): New insn-and-split.
4403 (*sumsubqihi4.uconst): New insn-and-split.
4404 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4405 PLUS:HI and MINUS:HI.
4407 2011-09-13 Revital Eres <revital.eres@linaro.org>
4409 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4410 (optimize_sc): Adjust call to remove_node_from_ps.
4411 (sms_schedule): Add print info.
4413 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4415 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4418 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4421 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4422 NOTE_INSN_CFI notes, with the exception of
4423 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4425 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4426 Richard Sandiford <rdsandiford@googlemail.com>
4428 * config/mips/mips.c (mips_epilogue): New structure.
4429 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4430 restoring registers.
4431 (mips_epilogue_emit_cfa_restores): New function.
4432 (mips_epilogue_set_cfa): Likewise.
4433 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4434 the current CFA register from the stack, redefine the CFA in terms
4435 of the stack pointer.
4436 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4437 to the epilogue instructions.
4439 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4441 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4443 (mips16e_build_save_restore): Update accordingly.
4445 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4447 PR rtl-optimization/50212
4448 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4449 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4452 * calls.c (load_register_parameters): Use use_reg_mode instead
4453 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4455 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4456 for stack CALL_INSN_FUNCTION_USAGE uses.
4457 * expr.h (use_reg_mode): New prototype.
4458 (use_reg): Changed into inline around use_reg_mode.
4459 * expr.c (use_reg): Renamed to...
4460 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4461 mode to that mode instead of VOIDmode.
4462 * var-tracking.c (prepare_call_arguments): Don't track parameters
4463 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4464 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4467 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4470 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4471 (progmem_section): New Variable.
4472 (avr_asm_init_sections): Initialize it.
4473 (TARGET_ASM_SELECT_SECTION): Define to...
4474 (avr_asm_select_section): ... this new Function.
4475 (avr_replace_prefix): New Function.
4476 (avr_asm_function_rodata_section): Use it.
4477 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4478 (avr_section_type_flags): Use avr_progmem_p instead of section
4479 name to detect if object is in PROGMEM.
4480 (avr_asm_named_section): Set section name prefix for objects in
4483 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4486 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4487 sprintf format string.
4489 2011-09-12 Richard Guenther <rguenther@suse.de>
4491 PR tree-optimization/50343
4492 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4493 that the reduction is over an SSA name before checking its definition.
4495 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4497 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4500 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4502 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4504 * config/mips/sb1.md: Likewise.
4505 * config/mips/predicates.md: Replace (match_test "!...")
4506 with (not (match_test "..."))
4507 * config/mips/constraints.md: Likewise.
4509 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4511 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4512 * config/arm/arm-tables.opt: Regenerate.
4513 * config/arm/arm-tune.md: Regenerate.
4514 * config/arm/arm.c (arm_file_start): Output .arch directive when
4515 user passes -mcpu=generic-*.
4516 (arm_issue_rate): Add genericv7a support.
4517 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4518 (ASM_CPU_SPEC): New define.
4519 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4520 * config/arm/semi.h (ASM_SPEC): Likewise.
4521 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4522 and -mtune=generic-*.
4524 2011-09-09 Richard Guenther <rguenther@suse.de>
4526 PR tree-optimization/50328
4527 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4528 constant or default-def operand.
4530 2011-09-09 Richard Guenther <rguenther@suse.de>
4532 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4535 2011-09-09 Richard Guenther <rguenther@suse.de>
4537 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4538 instead of a statement.
4539 * gimple-fold.c (fold_stmt_inplace): Likewise.
4540 * sese.c (graphite_copy_stmts_from_block): Adjust.
4541 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4542 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4544 (forward_propagate_addr_into_variable_array_index): Likewise.
4545 (forward_propagate_addr_expr_1): adjust.
4546 (associate_plusminus): Likewise.
4547 (ssa_forward_propagate_and_combine): Likewise.
4548 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4549 (execute_cse_reciprocals): Likewise.
4550 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4552 2011-09-09 Nick Clifton <nickc@redhat.com>
4554 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4555 Return a positive value to indicate that the bits at the
4556 bottom of the register should be cleared.
4558 2011-09-09 Richard Guenther <rguenther@suse.de>
4560 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4561 existing operand positions.
4563 2011-09-09 Richard Guenther <rguenther@suse.de>
4566 * tree-data-ref.c (split_constant_offset): Do not try to handle
4569 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4571 PR tree-optimization/50318
4572 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4573 typo in use of mult_rhs1 and mult_rhs2.
4575 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4577 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4578 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4580 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4582 * config/arm/arm.md (push_multi): Emit predicates.
4583 (push_fp_multi): Likewise.
4584 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4586 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4588 PR c++/33255 - Support -Wunused-local-typedefs warning
4589 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4590 (pushdecl): Use the new record_locally_defined_typedef.
4591 (store_parm_decls): Allocate cfun->language.
4592 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4593 and free cfun->language.
4594 (c_push_function_context): Allocate cfun->language here only if needed.
4595 (c_pop_function_context): Likewise, mark cfun->language
4596 for collection only when it should be done.
4597 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4598 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4599 maybe_record_local_typedef_use.
4600 * doc/invoke.texi: Update documentation for
4601 -Wunused-local-typedefs.
4603 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4605 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4606 (ix86_avoid_lea_for_add): Likewise.
4607 (ix86_avoid_lea_for_addr): Likewise.
4608 (ix86_split_lea_for_addr): Likewise.
4610 * config/i386/i386.c (LEA_MAX_STALL): New.
4611 (increase_distance): Likewise.
4612 (insn_defines_reg): Likewise.
4613 (insn_uses_reg_mem): Likewise.
4614 (distance_non_agu_define_in_bb): Likewise.
4615 (distance_agu_use_in_bb): Likewise.
4616 (ix86_lea_outperforms): Likewise.
4617 (ix86_ok_to_clobber_flags): Likewise.
4618 (ix86_avoid_lea_for_add): Likewise.
4619 (ix86_avoid_lea_for_addr): Likewise.
4620 (ix86_split_lea_for_addr): Likewise.
4621 (distance_non_agu_define): Search in pred BBs added.
4622 (distance_agu_use): Search in succ BBs added.
4623 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4624 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4625 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4627 * config/i386/i386.md: Split added to transform non destructive
4628 add into move and add.
4629 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4630 (lea<mode>_2): Likewise.
4632 2011-09-08 Martin Jambor <mjambor@suse.cz>
4634 PR tree-optimization/50287
4635 * ipa-split.c (split_function): Do not create SSA names for
4636 non-gimple-registers.
4638 2011-09-08 Richard Guenther <rguenther@suse.de>
4640 PR tree-optimization/19831
4641 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4642 skip builtins with vdefs that do not really store something.
4643 (propagate_necessity): For calls to free that we can associate
4644 with an allocation function do not mark the freed pointer
4645 definition necessary.
4646 (eliminate_unnecessary_stmts): Remove a call to free if
4647 the associated call to an allocation function is not necessary.
4649 2011-09-08 Richard Guenther <rguenther@suse.de>
4651 PR tree-optimization/19831
4652 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4653 allocation functions as necessary.
4655 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4657 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4659 (darwin_default_min_version): Amended to provide defaults
4660 for the cross directory case.
4661 (darwin_driver_init): call darwin_default_min_version unconditionally.
4662 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4663 * config/darwin9.h: Likewise.
4664 * config/darwin10.h: Likewise.
4665 * config/rs6000/darwin7.h: Likewise.
4667 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4670 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4671 code early if TARGET_AVX.
4672 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4674 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4676 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4680 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4681 "mode" attribute computation.
4683 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4685 * regrename.c (struct du_head): Make nregs signed.
4686 (closed_chains): Remove.
4687 (create_new_chain): Return the new chain.
4688 (chain_from_id): New static function.
4689 (dump_def_use_chain): Change argument to be an int, indicating
4690 the first ID to print. All callers changed.
4691 (merge_overlapping_regs): Use chain_from_id. Assert that
4692 chains don't conflict with themselves.
4693 (rename_chains): Take no argument. Iterate over id_to_chain
4694 rather to find chains to rename. Clear tick before the main loop.
4695 (struct incoming_reg_info): New struct.
4696 (struct bb_rename_info): New struct.
4697 (init_rename_info, set_incoming_from_chain, merge_chains): New
4699 (regrename_analyze): New static function, broken out of
4700 regrename_optimize. Record and make use of open chain information
4701 at basic block boundaries, and merge chains where possible.
4702 (scan_rtx_reg): Make this_nregs signed. Don't update
4704 (build_def_use): Return a bool to indicate success. All callers
4705 changed. Don't initialize global data here.
4706 (regrename_optimize): Move most code out of here into
4708 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4709 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4710 static inline functions.
4711 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4713 * bb-reorder.c (insert_section_boundary_note): Don't check
4714 optimize_function_for_speed_p.
4715 (gate_handle_partition_blocks): Do it here instead.
4716 (gate_handle_reorder_blocks): Move preliminary checks here ...
4717 (rest_of_handle_reorder_blocks): ... from here.
4719 2011-09-07 Martin Jambor <mjambor@suse.cz>
4722 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4723 function index bounds.
4724 (perhaps_add_new_callers): Likewise.
4726 2011-09-07 Martin Jambor <mjambor@suse.cz>
4728 PR tree-optimization/49911
4729 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4730 enumerations to the corresponding plain integer type.
4732 2011-09-07 Richard Guenther <rguenther@suse.de>
4734 PR tree-optimization/50319
4735 * tree-if-conv.c (set_bb_predicate): Assert we only set
4736 canonical predicates.
4737 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4738 around canonical predicates.
4739 (predicate_bbs): Do not re-gimplify already canonical
4740 predicates. Properly unshare them though.
4741 (find_phi_replacement_condition): Simplify.
4743 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4746 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4747 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4748 reusing the old code from get_arm_condition_code. Return ARM_NV
4749 for invalid comparison codes.
4750 (get_arm_condition_code): Redefine in terms of
4751 maybe_get_arm_condition_code.
4752 * config/arm/predicates.md (arm_comparison_operator): Use
4753 maybe_get_arm_condition_code.
4755 2011-09-07 Richard Guenther <rguenther@suse.de>
4757 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4758 Canonicalize negated predicates by swapping edges.
4759 (forward_propagate_into_cond): Likewise.
4761 2011-09-07 Richard Guenther <rguenther@suse.de>
4763 PR tree-optimization/50213
4764 * tree-flow.h (simple_iv_increment_p): Declare.
4765 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4767 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4768 not propagate simple IV counter increments.
4770 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4771 Iain Sandoe <iains@gcc.gnu.org>
4773 * config/rs6000/rs6000.c (compute_save_world_info): Test
4774 cfun->has_nonlocal_label to determine if the out-of-line save
4775 world call may be used.
4777 2011-09-07 Nick Clifton <nickc@redhat.com>
4779 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4780 label on the parallel part of the insn.
4782 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4785 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4786 avoid_constant_pool_reference first instead of last.
4788 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4790 * doc/configfiles.texi (Configuration Files): Update documentation
4791 about tm_p.h and remove FIXME comment.
4793 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4795 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4796 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4798 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4800 * config/darwin10.h Remove duplicate LIB_SPEC.
4802 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4805 * target.def (reassociation_width): New hook.
4807 * doc/tm.texi.in (reassociation_width): Likewise.
4809 * doc/tm.texi (reassociation_width): Likewise.
4811 * doc/invoke.texi (tree-reassoc-width): New param documented.
4813 * hooks.h (hook_int_uint_mode_1): New default hook.
4815 * hooks.c (hook_int_uint_mode_1): Likewise.
4817 * config/i386/i386.h (ix86_tune_indices): Add
4818 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4820 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4821 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4823 * config/i386/i386.c (initial_ix86_tune_features): Add
4824 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4826 (ix86_reassociation_width): New function.
4828 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4830 * tree-ssa-reassoc.c (get_required_cycles): New function.
4831 (get_reassociation_width): Likewise.
4832 (swap_ops_for_binary_stmt): Likewise.
4833 (rewrite_expr_tree_parallel): Likewise.
4835 (rewrite_expr_tree): Refactored. Part of code moved into
4836 swap_ops_for_binary_stmt.
4838 (reassociate_bb): Now checks reassociation width to be used and
4839 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4841 2011-09-06 Richard Guenther <rguenther@suse.de>
4843 PR tree-optimization/47025
4844 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4846 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4848 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4849 definitely points to.
4850 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4851 BUILT_IN_VA_START doesn't let its va_list argument escape.
4852 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4853 not make any previous stores necessary.
4855 2011-09-06 Martin Jambor <mjambor@suse.cz>
4857 * ipa-inline.h (struct inline_summary): Move versionable flag...
4858 * cgraph.h (struct cgraph_local_info): ...here
4859 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4860 (determine_versionability): Likewise.
4861 (ipcp_versionable_function_p): Likewise.
4862 (ipcp_generate_summary): Likewise.
4863 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4865 (compute_inline_parameters): Do not clear the versionable flag.
4866 (inline_read_section): Do not stream the versionable flag.
4867 (inline_write_summary): Likewise.
4868 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4869 (input_overwrite_node): Likewise.
4871 2011-09-06 Richard Guenther <rguenther@suse.de>
4873 PR tree-optimization/48149
4874 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4875 (vn_valueize): Move earlier.
4876 (valueize_expr): Use vn_valueize.
4877 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4879 (simplify_unary_expression): Simplify.
4881 2011-09-06 Richard Guenther <rguenther@suse.de>
4883 PR tree-optimization/48317
4884 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4886 (sizeof_vn_nary_op): New inline function.
4887 (vn_nary_op_lookup_pieces): Adjust.
4888 (vn_nary_op_insert_pieces): Likewise.
4889 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4890 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4891 any number of operands.
4892 (vn_nary_length_from_stmt): New function.
4893 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4894 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4896 (vn_nary_op_lookup): Likewise.
4897 (vn_nary_op_lookup_stmt): Likewise.
4898 (vn_nary_op_insert_into): Likewise.
4899 (vn_nary_op_insert_stmt): Likewise.
4900 (visit_use): Handle CONSTRUCTOR as nary.
4901 * tree-ssa-pre.c (phi_translate_1): Adjust.
4902 (create_expression_by_pieces): Likewise.
4903 (compute_avail): Likewise.
4905 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4907 * config/arm/arm.c (arm_preferred_simd_mode): Check
4908 TARGET_NEON_VECTORIZE_DOUBLE instead of
4909 TARGET_NEON_VECTORIZE_QUAD.
4910 (arm_autovectorize_vector_sizes): Likewise.
4911 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4912 mask of mvectorize-with-neon-double. Add RejectNegative.
4913 (mvectorize-with-neon-double): New.
4915 2011-09-06 Richard Guenther <rguenther@suse.de>
4917 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4919 2011-09-06 Tom de Vries <tom@codesourcery.com>
4921 * recog.c (asm_labels_ok): New function.
4922 (check_asm_operands): Use asm_labels_ok.
4924 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4927 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4928 (PMODE_INSN): New macro.
4929 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4930 (mips_got_load, mips_expand_synci_loop): Likewise.
4931 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4933 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4934 copygp_mips16 patterns.
4935 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4936 and use_cprestore patterns.
4937 (mips_override_options): Check for incompatible -mabi and -mlong
4939 * config/mips/mips.md (unspec_got<mode>): Rename to...
4940 (unspec_got_<mode>): ...this.
4941 (copygp_mips16): Use the Pmode iterator.
4942 (potential_cprestore, cprestore, use_cprestore): Likewise.
4943 (clear_cache, indirect_jump): Use PMODE_INSN.
4944 (indirect_jump<mode>): Rename to...
4945 (indirect_jump_<mode>): ...this.
4946 (tablejump): Use PMODE_INSN.
4947 (tablejump<mode>): Rename to...
4948 (tablejump_<mode>): ...this.
4949 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4950 (restore_gp): Use the Pmode iterator.
4951 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4954 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4956 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4957 Fix the type of the BIT_AND_EXPR.
4959 2011-09-05 David S. Miller <davem@davemloft.net>
4961 * config.host: Add driver-sparc.o and sparc/x-sparc on
4962 native sparc*-*-linux* builds.
4963 * config/sparc/driver-sparc.c: Correct Linux strings.
4964 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4965 * config/sparc/linux64.h: Likewise.
4966 * doc/invoke.texi: Document that Linux also supports
4967 -mcpu=native and -mtune=native on sparc.
4969 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4970 PROCESSOR_NIAGARA4): New.
4971 * config/sparc/sparc.opt: Handle new processor types.
4972 * config/sparc/sparc.md: Add to "cpu" attribute.
4973 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4974 TARGET_CPU_niagara4): New, treat as niagara2.
4975 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4976 * config/sparc/sol2.h: Likewise.
4977 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4978 * config/sparc/sparc.c (sparc_option_override): Add
4979 niagara3 and niagara4 handling.
4980 (sparc32_initialize_trampoline): Likewise.
4981 (sparc64_initialize_trampoline): Likewise.
4982 (sparc_use_sched_lookahead): Likewise.
4983 (sparc_issue_rate): Likewise.
4984 (sparc_register_move_cost): Likewise.
4985 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4986 and niagara4 as appropriate.
4987 * doc/invoke.texi: Document new processor types.
4988 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4989 and --with-tune options.
4991 * config/sparc/sol2-64.h: Move ...
4992 * config/sparc/default-64.h: ... to here. Update comment.
4993 * config.gcc: Update Solaris sparc to use default-64.h, also
4994 prefix this header into the list on sparc64-*-linux.
4995 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4996 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4999 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5002 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5003 that contain global register variable.
5005 2011-09-05 Richard Guenther <rguenther@suse.de>
5007 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5009 2011-09-05 Richard Guenther <rguenther@suse.de>
5011 * stor-layout.c (layout_type): Use size_binop for array size
5014 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5016 * config/avr/avr.h (progmem_section): Remove Declaration.
5017 * config/avr/avr.c (progmem_section): Make static and rename to
5018 progmem_swtable_section.
5019 (avr_output_addr_vec_elt): No need to switch sections.
5020 (avr_asm_init_sections): Use output_section_asm_op as section
5021 callback for progmem_swtable_section.
5022 (avr_output_progmem_section_asm_op): Remove Function.
5023 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5024 (avr_asm_function_rodata_section): New static Function.
5025 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5026 alignment 2**1 for jump tables.
5028 2011-09-04 Jan Hubicka <jh@suse.cz>
5030 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5031 parameter is SSA name.
5033 2011-09-04 Richard Guenther <rguenther@suse.de>
5036 2011-08-31 Richard Guenther <rguenther@suse.de>
5038 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5041 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5044 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5046 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5047 Ira Rosen <ira.rosen@linaro.org>
5049 PR tree-optimization/50208
5050 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5051 argument. Check that def_stmt is inside the loop.
5052 (vect_recog_widen_mult_pattern): Update calls to
5053 vect_handle_widen_mult_by_cons.
5054 (vect_operation_fits_smaller_type): Check that def_stmt is
5057 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5059 * tree-vectorizer.c (vect_print_dump_info): Print line
5060 number when dumping to a file.
5061 (vectorize_loops): Add new messages to dump file.
5063 2011-09-03 Martin Jambor <mjambor@suse.cz>
5065 * ipa-prop.h (ipa_jump_func_t): New typedef.
5066 (struct ipa_edge_args): Removed field argument_count, field
5067 jump_functions turned into a vector.
5068 (ipa_set_cs_argument_count): Removed.
5069 (ipa_get_cs_argument_count): Updated to work on vectors.
5070 (ipa_get_ith_jump_func): Likewise.
5071 * ipa-prop.c (ipa_count_arguments): Removed.
5072 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5073 jump functions. Update caller.
5074 (compute_pass_through_member_ptrs): Likewise.
5075 (compute_cst_member_ptr_arguments): Likewise.
5076 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5077 the statement, allocate vector.
5078 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5079 (duplicate_ipa_jump_func_array): Removed.
5080 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5081 (ipa_read_node_info): Allocate vector.
5083 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5086 * config/pa/pa.md (return): Define "return" insn pattern.
5087 (epilogue): Use it when no epilogue is needed.
5088 * config/pa/pa.c (pa_can_use_return_insn): New function.
5089 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5091 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5093 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5094 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5095 Force at least BITS_PER_UNIT alignment on the new variable.
5097 2011-09-02 Gary Funck <gary@intrepid.com>
5099 * opts.c (print_specific_help): Fix off-by-one compare in
5101 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5102 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5103 Increase by +5 to allow for more languages.
5104 * optc-gen.awk: Generate #if that ensures that the number of
5105 languages is within the implementation-defined limit.
5107 2011-09-02 Michael Matz <matz@suse.de>
5110 * ipa-split.c (split_function): Call add_referenced_var.
5112 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5113 (cond_if_else_store_replacement_1): Ditto.
5114 * tree-ssa-pre.c (get_representative_for): Ditto.
5115 (create_expression_by_pieces): Ditto.
5116 (insert_into_preds_of_block): Ditto.
5117 * tree-sra.c (create_access_replacement): Ditto.
5118 (get_replaced_param_substitute): Ditto.
5120 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5122 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5124 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5125 (l1w, s1w, l2w, s2w): Define in the main automaton.
5126 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5128 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5129 (c6x_unit_names): Add the new units.
5130 (c6x_unit_codes): New static array.
5131 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5132 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5133 UNIT_QID_SIDE_OFFSET): New macros.
5134 (RESERVATION_S2): Adjust value.
5135 (c6x_option_override): Compute c6x_unit_codes.
5136 (assign_reservations): Take the unit_mask of the last instruction
5137 into account. Detect floating point reservations by looking for
5138 the new units. Don't assign reservations if the field is already
5140 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5141 (init_sched_state): Initialize it.
5142 (c6x_clear_sched_context): Free it.
5143 (insn_set_clock): Clear reservation.
5144 (prev_cycle_state): New static variable.
5145 (c6x_init_sched_context): Save it.
5146 (c6x_sched_init): Allocate space for it and clear it.
5147 (c6x_sched_dfa_pre_cycle_insn): New static function.
5148 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5149 (c6x_variable_issue): Only record units in the unit_mask that
5150 were not set at the start of the cycle.
5151 (c6x_variable_issue): Compute and store the unit_mask from the
5153 (reorg_split_calls): Ensure the new information remains correct.
5154 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5155 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5156 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5157 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5158 Add special reservations.
5159 * config/c6x/c6x-sched.md: Regenerate.
5161 2011-09-02 Martin Jambor <mjambor@suse.cz>
5163 * ipa-prop.h (ipa_node_params): Removed fields
5164 called_with_var_arguments and node_versionable.
5165 (ipa_set_called_with_variable_arg): Removed.
5166 (ipa_is_called_with_var_arguments): Likewise.
5167 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5168 (determine_versionability): Do not check for type attributes and va
5169 builtins. Record versionability into inline summary.
5170 (initialize_node_lattices): Do not check
5171 ipa_is_called_with_var_arguments.
5172 (propagate_constants_accross_call): Likewise, ignore arguments we do
5173 not have PARM_DECLs for, set variable flag for parameters that were
5175 (create_specialized_node): Dump info that we cannot change signature.
5176 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5177 number of arguments.
5178 (ipa_make_edge_direct_to_target): Likewise.
5179 (ipa_update_after_lto_read): Likewise.
5180 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5181 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5184 2011-09-02 Richard Guenther <rguenther@suse.de>
5186 PR tree-optimization/27460
5188 * doc/md.texi (vcond): Document.
5189 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5190 optab with two modes.
5191 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5192 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5193 (vcond_optab): Adjust.
5194 (vcondu_optab): Likewise.
5195 (expand_vec_cond_expr_p): Adjust prototype.
5196 * optabs.c (get_vcond_icode): Adjust.
5197 (expand_vec_cond_expr_p): Likewise.
5198 (expand_vec_cond_expr): Likewise.
5199 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5201 (vectorizable_condition): Allow differing types for comparison
5203 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5205 * config/i386/sse.md (vcond<mode>): Split to
5206 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5207 vcond<V_128:mode><VI124_128:mode> and
5208 vcondu<V_128:mode><VI124_128:mode>.
5209 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5210 (vconduv2di): Likewise.
5211 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5212 (vcondu<mode>): Likewise.
5213 * config/ia64/vect.md (vcond<mode>): Likewise.
5214 (vcondu<mode>): Likewise.
5215 (vcondv2sf): Likewise.
5216 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5217 * config/rs6000/paired.md (vcondv2sf): Likewise.
5218 * config/rs6000/vector.md (vcond<mode>): Likewise.
5219 (vcondu<mode>): Likewise.
5220 * config/spu/spu.md (vcond<mode>): Likewise.
5221 (vcondu<mode>): Likewise.
5223 2011-09-02 Richard Guenther <rguenther@suse.de>
5225 * pretty-print.h (pp_unsigned_wide_integer): New.
5226 * tree-pretty-print.c (dump_generic_node): Print unsigned
5227 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5229 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5232 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5233 valid CONST_VECTOR operands.
5234 (rs6000_expand_vector_init): Likewise.
5236 2011-09-02 Martin Jambor <mjambor@suse.cz>
5238 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5239 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5240 BINFO_VTABLE. Parameter delta removed, all callers updated.
5241 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5243 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5245 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5246 handling of thunk_delta.
5247 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5248 (devirtualization_time_bonus): Do not handle thunk deltas.
5249 (ipcp_discover_new_direct_edges): Likewise.
5250 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5251 (try_make_edge_direct_simple_call): Likewise.
5252 (try_make_edge_direct_virtual_call): Likewise.
5253 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5254 parameter set as unused.
5255 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5256 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5257 parameter set as unused.
5258 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5259 (input_edge_opt_summary): Likewise.
5260 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5261 BINFO_VIRTUALS at all.
5262 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5264 2011-09-02 Richard Guenther <rguenther@suse.de>
5266 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5267 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5269 2011-08-31 Richard Guenther <rguenther@suse.de>
5271 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5272 handling here, from ...
5273 (expand_expr_real_1): ... here.
5274 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5276 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5277 a GIMPLE_TERNARY_RHS.
5278 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5279 and VEC_COND_EXPR here ...
5280 (verify_gimple_assign_single): ... not here.
5281 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5282 * tree-object-size.c (cond_expr_object_size): Adjust.
5283 (collect_object_sizes_for): Likewise.
5284 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5285 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5286 (ssa_forward_propagate_and_combine): Adjust.
5287 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5289 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5290 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5291 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5292 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5293 (extract_range_from_assignment): Likewise.
5295 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5297 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5298 * config/i386/mmx.md: Likewise.
5299 * config/i386/sse.md: Likewise.
5300 * config/i386/predicates.md (call_insn_operand): Use
5301 (not (match_test "...")) instead of (match_test "!...")
5302 * config/i386/constraints.md (w): Likewise.
5304 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5306 * doc/md.texi: Describe the use of match_tests in attribute tests.
5307 * rtl.def (MATCH_TEST): Update commentary.
5308 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5309 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5311 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5313 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5314 (attr_string): Use copy_md_ptr_loc.
5316 2011-08-31 Martin Jambor <mjambor@suse.cz>
5319 * ipa-inline-analysis.c (compute_inline_parameters): Set
5320 can_change_signature of noes with typde attributes.
5321 * ipa-split.c (split_function): Do not skip any arguments if
5322 can_change_signature is set.
5324 2011-08-31 Martin Jambor <mjambor@suse.cz>
5326 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5329 2011-08-31 Richard Guenther <rguenther@suse.de>
5331 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5334 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5336 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5338 2011-08-31 Tom de Vries <tom@codesourcery.com>
5341 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5342 * tree-ssa-ccp.c (params.h): Include.
5343 (fold_builtin_alloca_for_var): New function.
5344 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5346 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5348 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5351 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5353 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5356 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5358 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5361 2011-08-30 Richard Guenther <rguenther@suse.de>
5364 * gimple.h (maybe_fold_offset_to_address): Remove.
5365 (maybe_fold_offset_to_reference): Likewise.
5366 (maybe_fold_stmt_addition): Likewise.
5367 (may_propagate_address_into_dereference): Likewise.
5368 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5370 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5371 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5373 (may_propagate_address_into_dereference): Remove.
5374 (maybe_fold_offset_to_array_ref): Likewise.
5375 (maybe_fold_offset_to_reference): Likewise.
5376 (maybe_fold_offset_to_address): Likewise.
5377 (maybe_fold_stmt_addition): Likewise.
5378 (fold_gimple_assign): Do not reconstruct array references but
5379 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5381 (gimple_fold_stmt_to_constant_1): Likewise.
5382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5383 * gimplify.c (gimplify_conversion): Likewise.
5384 (gimplify_expr): Likewise.
5386 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5388 * config/i386/fmaintrin.h: New.
5389 * config.gcc: Add fmaintrin.h.
5390 * config/i386/i386.c
5391 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5392 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5393 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5394 (*fmai_fmadd_<mode>): Likewise.
5395 (*fmai_fmsub_<mode>): Likewise.
5396 (*fmai_fnmadd_<mode>): Likewise.
5397 (*fmai_fnmsub_<mode>): Likewise.
5398 * config/i386/immintrin.h: Add fmaintrin.h.
5400 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5402 * genautomata.c (NO_COMB_OPTION): New macro.
5403 (no_comb_flag): New static variable.
5404 (gen_automata_option): Handle NO_COMB_OPTION.
5405 (comb_vect_p): False if no_comb_flag.
5406 (add_vect): Move computation of min/max values. Return early if
5408 * doc/md.texi (automata_option): Document no-comb-vect.
5410 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5411 "__x86.get_pc_thunk".
5413 * bb-reorder.c (insert_section_boundary_note): Only do it if
5414 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5416 2011-08-30 Christian Bruel <christian.bruel@st.com>
5418 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5421 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5423 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5424 to off. Document switch.
5425 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5427 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5429 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5430 conditionals and comments inside macro arguments.
5432 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5433 Richard Guenther <rguenther@suse.de>
5435 * tree.h (constant_boolean_node): Adjust prototype.
5436 * fold-const.c (fold_convert_loc): Move aggregate conversion
5438 (constant_boolean_node): Make value parameter boolean, add
5439 vector type handling.
5440 (fold_unary_loc): Use constant_boolean_node.
5441 (fold_binary_loc): Preserve types properly when folding
5442 COMPLEX_EXPR <__real x, __imag x>.
5443 * gimplify.c (gimplify_expr): Handle vector comparison.
5444 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5446 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5449 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5452 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5453 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5454 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5456 (unshare_all_rtl_in_chain): For CALL_INSNs
5457 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5459 2011-08-29 Richard Guenther <rguenther@suse.de>
5461 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5462 on the built ADDR_EXPR.
5464 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5467 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5468 before adding ENTRY_VALUE to val->locs.
5470 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5473 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5476 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5478 * doc/rtl.texi (simple_return): Document.
5479 (parallel, PATTERN): Here too.
5480 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5482 (simple_return): Document standard pattern.
5483 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5484 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5485 * reorg.c (function_return_label, function_simple_return_label):
5486 New static variables, replacing...
5487 (end_of_function_label): ... this.
5488 (simplejump_or_return_p): New static function.
5489 (optimize_skip, steal_delay_list_from_fallthrough,
5490 fill_slots_from_thread): Use it.
5491 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5492 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5493 (find_end_label): Take a new arg which is one of the two return
5494 rtxs. Depending on which, set either function_return_label or
5495 function_simple_return_label. All callers changed.
5496 (make_return_insns): Make both kinds.
5497 (dbr_schedule): Adjust for two kinds of end labels.
5498 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5499 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5500 (gen_expand, gen_split): Use ANY_RETURN_P.
5501 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5502 * rtl.def (SIMPLE_RETURN): New code.
5503 * ifcvt.c (find_if_case_1): Be more careful about
5504 redirecting jumps to the EXIT_BLOCK.
5505 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5506 returnjump_p_1): Handle SIMPLE_RETURNs.
5507 * print-rtl.c (print_rtx): Likewise.
5508 * rtl.c (copy_rtx): Likewise.
5509 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5510 * combine.c (simplify_set): Likewise.
5511 * resource.c (find_dead_or_set_registers, mark_set_resources):
5513 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5514 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5515 (init_emit_regs): Initialize simple_return_rtx.
5516 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5517 force_nonfallthru_and_redirect.
5518 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5519 (GR_SIMPLE_RETURN): New enum value.
5520 (simple_return_rtx): New macro.
5521 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5523 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5524 argument. All callers changed. Be careful about what kinds of
5525 returnjumps to generate.
5526 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5527 ix86_pad_short_function): Likewise.
5528 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5530 * config/mips/mips.md (any_return): New code_iterator.
5531 (optab): Add cases for return and simple_return.
5532 (return): Expand to a simple_return.
5533 (simple_return): New pattern.
5534 (*<optab>, *<optab>_internal for any_return): New patterns.
5535 (return_internal): Remove.
5536 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5537 a simple_return_internal.
5539 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5541 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5542 (vec_extract_lo_<mode>): Prevent both operands in memory.
5543 (vec_extract_lo_v16hi): Ditto.
5544 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5546 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5549 (*sse2_mulv4si3): Ditto.
5551 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5554 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5557 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5558 when all outputs are unused.
5559 (sse4_2_pcmpistr): Ditto.
5561 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5563 * config/i386/i386.md (round<mode>2): New expander.
5564 * config/i386/i386.c (enum ix86_builtins): Add
5565 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5566 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5568 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5569 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5571 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5574 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5575 only when TARGET_C99_FUNCTIONS.
5576 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5577 <BUILT_IN_RINT{,F,L}>: Ditto.
5579 2011-08-26 Michael Matz <matz@suse.de>
5580 Jakub Jelinek <jakub@redhat.com>
5583 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5584 don't call strlen twice, use memcpy.
5586 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5588 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5589 * config/i386/bmiintrin.h: Likewise.
5590 * config/i386/lzcntintrin.h: Likewise.
5592 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5593 <bmiintrin.h> and <bmi2intrin.h>.
5595 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5598 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5599 * configure: Regenerate.
5601 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5604 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5605 call mark_exp_read even if exprv is ADDR_EXPR.
5607 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5609 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5610 to df_set_dead_notes_for_mw.
5612 2011-08-26 Richard Guenther <rguenther@suse.de>
5614 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5616 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5617 Tom de Vries <tom@codesourcery.com>
5619 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5620 (struct ivopts_data): Add loop_single_exit_p field.
5621 (niter_for_exit): Change parameter desc_p into return value. Return
5622 desc if desc->may_be_zero. Free desc if unused.
5623 (niter_for_single_dom_exit): Change return type.
5624 (find_induction_variables): Handle changed return type of
5625 niter_for_single_dom_exit. Dump may_be_zero.
5626 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5627 (set_use_iv_cost): Add and handle comp parameter.
5628 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5629 comp argument to set_use_iv_cost.
5630 (strip_wrap_conserving_type_conversions, expr_equal_p)
5631 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5632 (may_eliminate_iv): Add comp parameter. Handle new return type of
5633 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5634 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5635 and may_eliminate_iv.
5636 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5637 (may_eliminate_iv): Here.
5638 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5640 2011-08-26 Tom de Vries <tom@codesourcery.com>
5642 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5643 accessing TREE_TYPE.
5645 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5647 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5648 (*ior_scc_scc_cmp): Likewise
5649 (*and_scc_scc): Likewise.
5650 (*and_scc_scc_cmp): Likewise.
5651 (*and_scc_scc_nodom): Likewise.
5652 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5654 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5656 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5658 2011-08-26 Richard Guenther <rguenther@suse.de>
5660 * expr.c (string_constant): Handle &MEM_REF.
5662 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5664 * config/arm/arm.c (struct four_ints): New type.
5665 (count_insns_for_constant): Delete function.
5666 (find_best_start): Delete function.
5667 (optimal_immediate_sequence): New function.
5668 (optimal_immediate_sequence_1): New function.
5669 (arm_gen_constant): Move constant splitting code to
5670 optimal_immediate_sequence.
5671 Rewrite constant negation/invertion code.
5673 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5675 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5676 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5677 Remove prototype. Remove static function type.
5678 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5680 * config/arm/constraints.md (Pj, PJ): New constraints.
5682 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5684 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5685 ("cortex_a9_multiply_long"): New and use above. Handle all
5686 long multiply cases.
5687 ("cortex_a9_multiply"): Handle smmul and smmulr.
5688 ("cortex_a9_mac"): Handle smmla.
5690 2011-08-25 Richard Henderson <rth@redhat.com>
5694 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5695 non-constant stack adjutment.
5696 * expr.c (find_args_size_adjust): Break out from ...
5697 (fixup_args_size_notes): ... here.
5698 * rtl.h (find_args_size_adjust): Declare.
5700 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5702 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5703 sse4 and sse4_noavx.
5704 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5705 (*pushdf_rex64): Change Y2 register constraint to x.
5706 (*movdf_internal_rex64): Ditto.
5707 (*zero_extendsidi2_rex64): Ditto.
5708 (*movdi_internal): Change Y2 register constraint to x
5709 and update "isa" attribute.
5711 (*movdf internal): Ditto.
5712 (zero_extendsidi2_1): Ditto.
5713 (*truncdfdf_mixed): Ditto.
5714 (*truncxfdf2_mixed): Ditto.
5715 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5716 register constraint to x.
5717 (*movv2sf_internal_rex64): Ditto.
5718 (*mov<mode>_internal): Change Y2 register constraint to x
5719 and add "isa" attribute.
5720 (*movv2sf_internal): Ditto.
5721 (*vec_extractv2si_1): Ditto.
5722 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5723 constraints to x and update "isa" attribute.
5724 (*vec_interleave_highv2df): Change Y3 registerconstraint
5725 to x and update "isa" attribute.
5726 (*vec_interleave_lowv2df): Ditto.
5727 (*vec_concatv2df): Change Y2 register constraint to x and
5728 update "isa" attribute.
5729 (sse2_loadld): Ditto.
5730 (*vec_extractv2di_1): Ditto.
5731 (*vec_dupv4si): Ditto.
5732 (*vec_dupv2di): Ditto.
5733 (*vec_concatv4si): Ditto.
5734 (vec_concatv2di): Ditto.
5735 * config/i386/constraints.md (Y2): Remove.
5739 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5741 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5742 dump_def_use_chain): Don't declare.
5743 (mark_conflict, create_new_chain): Move before users.
5744 (regrename_optimize): Move to near end of file.
5746 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5748 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5749 (secondary_input_reload_class): Remove Prototype.
5750 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5751 * config/avr/avr.md (setmemhi): Use u8_operand.
5752 (strlenhi): Use const0_rtx for comparison.
5753 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5755 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5757 * config/avr/avr.c (reg_class_tab): Make local to
5758 avr_regno_reg_class. Return smallest register class available.
5760 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5762 * config/avr/avr.c (STR_PREFIX_P): New Define.
5763 (avr_asm_declare_function_name): Use it.
5764 (avr_asm_named_section): Use it.
5765 (avr_section_type_flags): Use it.
5767 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5769 * doc/md.texi (automata_option): Document collapse-ndfa.
5770 * genautomata.c (COLLAPSE_OPTION): New macro.
5771 (collapse_flag): New static variable.
5772 (struct description): New member normal_decls_num.
5773 (struct automaton): New members advance_ainsn and collapse_ainsn.
5774 (gen_automata_option): Check for COLLAPSE_OPTION.
5775 (collapse_ndfa_insn_decl): New static variable.
5776 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5777 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5778 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5779 necessary. Use normal_decls_num rather than decls_num, remove
5780 test for special decls.
5781 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5782 (make_automaton); Likewise. Use the new advance_cycle_insn member
5783 of struct automaton.
5784 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5786 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5787 transition. Create the necessary transitions for it.
5788 (create_ainsns): Return void. Take an automaton_t argument, and
5789 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5791 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5792 (output_tables): Output code to define it.
5793 (output_internal_insn_code_evaluation): Output code to accept
5794 const0_rtx as collapse-ndfa transition.
5795 (output_default_latencies, output_print_reservation_func,
5796 output_print_description): Reorganize loops to use normal_decls_num
5797 as loop bound; remove special case for advance_cycle_insn_decl.
5798 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5799 (check_automata_insn_issues): Check for collapse_ainsn.
5800 (expand_automate): Allocate sufficient space. Initialize
5803 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5805 * config/avr/avr.md: Fix indentation from r177991.
5807 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5809 * regrename.c (struct du_head): Remove member terminated.
5810 (create_new_chain): Don't initialize it.
5811 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5813 (tick, this_tick): New global variables, moved out of
5815 (current_id, open_chains, closed_chains, open_chains_set,
5816 live_in_chains, live_hard_regs): Reorder declarations.
5817 (dump_def_use_chain): Move function earlier in the file.
5818 (rename_chains): New static function, broken out of
5820 (regrename_optimize): Use it. Remove #if 0'ed code.
5822 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5824 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5826 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5829 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5831 2011-08-24 Richard Guenther <rguenther@suse.de>
5833 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5834 ref in the basic-block case. Move stripping array-refs
5835 to the place we create an access-function for it. Remove
5836 bogus stripping down a MEM_REF to its base.
5838 2011-08-24 Richard Guenther <rguenther@suse.de>
5840 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5841 with -fno-strict-overflow.
5843 2011-08-24 Richard Guenther <rguenther@suse.de>
5845 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5846 file and location clutter when dumping to dump files.
5848 2011-08-24 Simon Baldwin <simonb@google.com>
5850 * gengtype-state.c (write_state): Remove timestamped header line.
5852 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5854 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5855 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5856 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5857 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5858 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5859 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5860 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5862 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5864 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5866 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5868 2011-08-24 Richard Guenther <rguenther@suse.de>
5870 PR tree-optimization/50067
5871 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5872 function for a MEM_REF base that has no evolution in the loop
5873 nest or that is not analyzable.
5875 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5877 * ira.c (ira_init_register_move_cost): Check small subclasses
5878 through ira_reg_class_max_nregs and ira_available_class_regs.
5880 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5882 * config/i386/constraints.md (Yp): New register constraint.
5883 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5884 Yp register constraint.
5885 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5886 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5887 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5889 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5891 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5893 2011-08-23 Mark Heffernan <meheff@google.com>
5896 * common.opt (Wfree-nonheap-object): New option.
5897 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5898 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5900 (expand_builtin): Make warning conditional.
5902 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5904 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5905 (length_immediate): Handle imulx, ishiftx and rotatex.
5908 (enabled): Handle bmi2.
5909 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5910 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5911 (*bmi2_umulditi3_1): New insn pattern.
5912 (*bmi2_umulsidi3_1): Ditto.
5913 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5914 (*bmi2_ashl<mode>3_1): New insn pattern.
5915 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5916 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5917 (*bmi2_ashlsi3_1_zext): New insn pattern.
5918 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5919 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5920 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5921 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5922 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5924 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5925 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5926 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5928 (*bmi2_rorx<mode>3_1): New insn pattern.
5929 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5930 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5931 (*rotatert<mode>3_1 splitter): Ditto.
5932 (*bmi2_rorxsi3_1_zext): New insn pattern.
5933 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5934 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5935 (*rotatertsi3_1_zext splitter): Ditto.
5937 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5939 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5940 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5941 (ix86_handle_option): Handle OPT_mbmi2 case.
5942 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5943 (x86_64-*-*): Likewise.
5944 * config/i386/bmi2intrin.h: New file.
5945 * config/i386/cpuid.h (bit_BMI2): New.
5946 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5948 * config/i386/i386-c.c (ix86_target_macros_internal):
5949 Conditionally define __BMI2__.
5950 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5952 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5953 (print_reg): New code.
5954 (ix86_print_operand): Likewise.
5955 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5956 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5957 IX86_BUILTIN_PEXT64.
5958 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5959 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5960 IX86_BUILTIN_PEXT64.
5961 * config/i386/i386.h (TARGET_BMI2): New.
5962 * config/i386/i386.md (UNSPEC_PDEP): New.
5963 (UNSPEC_PEXT): Likewise.
5964 (*bmi2_bzhi_<mode>3): Likewise.
5965 (*bmi2_pdep_<mode>3): Likewise.
5966 (*bmi2_pext_<mode>3): Likewise.
5967 * config/i386/i386.opt (mbmi2): New.
5968 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5970 * doc/extend.texi: Document BMI2 built-in functions.
5971 * doc/invoke.texi: Document -mbmi2.
5973 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5976 * simplify-rtx.c (simplify_const_unary_operation): If
5977 op is CONST_INT, don't look at op_mode, but use instead mode.
5978 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5979 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5980 operation and TRUNCATE/ZERO_EXTEND if needed.
5981 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5982 Document that operand mode must be same as operation mode,
5984 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5985 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5986 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5987 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5988 use the mode of operand for the operation and add truncate
5989 or zero_extend around if needed.
5990 * config/c6x/c6x.md (ctzdi2): Likewise.
5991 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5993 2011-08-12 Michael Matz <matz@suse.de>
5995 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5996 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5999 2011-08-23 Richard Guenther <rguenther@suse.de>
6001 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6002 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6003 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6005 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6006 (mem_refs_may_alias_p): Adjust.
6007 * tree-data-ref.h (dr_may_alias_p): Adjust.
6008 * tree-data-ref.c: Include tree-affine.h.
6009 (dr_analyze_indices): Do nothing for the non-loop case.
6010 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6011 more cases in the non-loop case.
6012 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6013 calls to dr_may_alias_p.
6014 (write_alias_graph_to_ascii_ecc): Likewise.
6015 (write_alias_graph_to_ascii_dot): Likewise.
6016 (build_alias_set_optimal_p): Likewise.
6018 2011-08-23 Richard Guenther <rguenther@suse.de>
6020 PR tree-optimization/50162
6021 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6023 2011-08-23 Richard Guenther <rguenther@suse.de>
6025 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6026 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6027 (create_data_ref): Also dump access functions for the created data-ref.
6029 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6030 Kirill Yukhin <kirill.yukhin@intel.com>
6033 * config/i386/sse.md (VI_AVX2): New.
6034 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6035 (*<plusminus_insn><mode>3): Ditto.
6036 (<sse2_avx2>_andnot<mode>3): Ditto.
6037 (*andnot<mode>3): Fix order of cond operands.
6038 Add asserts for correct TARGET_xxx.
6039 (*<any_logic:code><mode>3): Ditto.
6041 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6043 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6044 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6045 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6046 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6047 and return types to unsigned char. Use reg_class_contents instead
6049 (TARGET_CLASS_MAX_NREGS): Define.
6051 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6053 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6054 to make computed_jump_p return true.
6056 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6058 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6059 (PICFLAG_FOR_TARGET): Substitute.
6060 * aclocal.m4: Regenerate.
6061 * configure: Regenerate.
6063 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6065 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6066 after reading in the pch.
6068 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6070 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6071 * configure: Regenerated.
6073 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6075 PR tree-optimization/50133
6076 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6077 from stmt instead of some statement around gsi.
6080 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6081 innerdecl is a VAR_DECL.
6083 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6085 * config/i386/avx2intrin.h: New file.
6086 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6087 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6088 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6089 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6090 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6091 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6092 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6093 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6094 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6095 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6096 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6097 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6098 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6099 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6100 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6101 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6102 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6103 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6104 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6105 VOID_FTYPE_PV8SI_V8SI_V8SI,
6106 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6107 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6108 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6109 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6110 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6111 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6112 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6113 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6114 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6115 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6116 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6117 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6118 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6119 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6120 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6121 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6122 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6123 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6124 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6125 V4DI_FTYPE_V4DI_INT_CONVERT,
6126 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6127 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6128 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6129 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6130 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6131 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6132 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6133 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6134 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6135 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6136 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6137 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6138 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6139 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6140 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6141 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6142 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6143 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6144 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6145 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6146 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6147 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6148 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6149 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6150 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6151 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6152 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6153 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6154 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6155 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6156 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6157 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6158 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6159 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6160 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6161 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6162 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6163 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6164 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6165 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6166 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6167 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6168 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6169 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6170 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6171 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6172 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6173 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6174 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6175 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6176 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6177 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6178 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6179 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6180 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6181 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6182 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6183 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6184 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6185 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6186 IX86_BUILTIN_VBROADCASTSS_PS256,
6187 IX86_BUILTIN_VBROADCASTSD_PD256,
6188 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6189 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6190 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6191 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6192 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6193 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6194 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6195 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6196 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6197 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6198 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6199 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6200 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6201 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6202 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6203 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6204 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6205 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6206 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6207 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6208 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6209 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6210 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6211 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6212 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6213 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6214 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6215 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6216 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6217 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6218 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6219 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6220 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6221 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6222 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6223 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6224 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6225 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6226 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6227 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6228 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6229 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6230 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6231 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6232 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6233 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6234 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6235 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6236 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6237 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6238 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6239 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6240 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6241 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6242 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6243 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6244 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6245 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6246 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6247 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6248 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6249 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6250 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6251 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6252 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6253 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6254 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6255 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6256 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6257 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6258 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6259 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6260 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6261 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6262 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6263 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6264 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6265 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6266 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6267 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6268 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6269 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6270 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6271 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6272 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6273 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6274 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6275 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6276 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6277 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6278 IX86_BUILTIN_VBROADCASTSD_PD256,
6279 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6280 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6281 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6282 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6283 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6284 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6285 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6286 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6287 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6288 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6289 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6290 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6291 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6292 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6293 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6294 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6295 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6296 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6297 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6298 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6299 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6300 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6301 IX86_BUILTIN_GATHERDIV8SI.
6302 (ix86_preferred_simd_mode): Support AVX2 modes.
6303 (ix86_expand_args_builtin): Support AVX2 builtins.
6304 (ix86_expand_special_args_builtin): Likewise.
6305 (ix86_expand_builtin): Likewise.
6306 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6307 (UNSPEC_VPERMDF): Likewise.
6308 (UNSPEC_VPERMSF): Likewise.
6309 (UNSPEC_VPERMDI): Likewise.
6310 (UNSPEC_VPERMTI): Likewise.
6311 (UNSPEC_GATHER): Likewise.
6312 (ssemodesuffix): Extend.
6313 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6315 * config/i386/predicates.md (const1248_operand): New.
6316 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6317 (VI2_AVX2): Likewise.
6318 (VI4_AVX2): Likewise.
6319 (VI8_AVX2): Likewise.
6320 (VIMAX_AVX2): Likewise.
6321 (SSESCALARMODE): Likewise.
6322 (VI12_AVX2): Likewise.
6323 (VI24_AVX2): Likewise.
6324 (VI124_AVX2): Likewise.
6325 (VI248_AVX2): Likewise.
6326 (VI48_AVX2): Likewise.
6327 (VI4SD_AVX2): Likewise.
6328 (V48_AVX2): Likewise.
6329 (AVX256MODE2P): Likewise.
6330 (AVXMODE48P_DI): Likewise.
6331 (sse2_avx2): New mode attribute.
6332 (ssse3_avx2): Likewise.
6333 (sse4_1_avx2): Likewise.
6334 (avx_avx2): Likewise.
6335 (ssebytemode): Likewise.
6336 (AVXTOSSEMODE): Likewise.
6337 (AVXMODE48P_DI): Likewise.
6338 (gthrfirstp): Likewise.
6339 (gthrlastp): Likewise.
6340 (lshift): New code_iterator
6341 (lshift): New code attribute.
6343 (ssescalarmodesuffix): Update.
6344 (sseunpackmode): Likewise.
6345 (ssepackmode): Likewise.
6346 (avx2_vec_dupv4sf): New insn pattern.
6347 (avx2_vec_dupv8sf): Likewise.
6348 (avx2_interleave_highv4di): Likewise.
6349 (avx2_interleave_lowv4di): Likewise.
6350 (avx2_umulv4siv4di3): Likewise
6351 (*avx2_umulv4siv4di3): Likewise
6352 (avx2_pmaddwd): Likewise.
6353 (*avx2_pmaddwd): Likewise.
6354 (avx2_lshrqv4di3): Likewise.
6355 (avx2_lshlqv4di3): Likewise.
6356 (avx2_lshl<mode>3): Likewise.
6357 (avx2_<umaxmin:code><mode>3): Likewise.
6358 (*avx2_<umaxmin:code><mode>3): Likewise.
6359 (avx2_<smaxmin:code><mode>3): Likewise.
6360 (*avx2_<smaxmin:code><mode>3): Likewise.
6361 (avx2_eq<mode>3): Likewise.
6362 (*avx2_eq<mode>3): Likewise.
6363 (avx2_gt<mode>3): Likewise.
6364 (avx2_interleave_highv32qi): New.
6365 (avx2_interleave_lowv32qi): Likewise.
6366 (avx2_interleave_highv16hi): Likewise.
6367 (avx2_interleave_lowv16hi): Likewise.
6368 (avx2_interleave_highv8si): Likewise.
6369 (avx2_interleave_lowv8si): Likewise.
6370 (avx2_pshufd): Likewise.
6371 (avx2_pshufd_1): Likewise.
6372 (avx2_pshuflwv3): Likewise.
6373 (avx2_pshuflw_1): Likewise.
6374 (avx2_pshufhwv3): Likewise.
6375 (avx2_pshufhw_1): Likewise.
6376 (avx2_uavgv32qi3): Likewise.
6377 (*avx2_uavgv32qi3): Likewise.
6378 (avx2_uavgv16hi3): Likewise.
6379 (*avx2_uavgv16hi3): Likewise.
6380 (avx2_pmovmskb): Likewise.
6381 (avx2_phaddwv16hi3): Likewise.
6382 (avx2_phadddv8si3): Likewise.
6383 (avx2_phaddswv16hi3): Likewise.
6384 (avx2_phsubwv16hi3): Likewise.
6385 (avx2_phsubdv8si3): Likewise.
6386 (avx2_phsubswv16hi3): Likewise.
6387 (avx2_pmaddubsw256): Likewise.
6388 (avx2_umulhrswv16hi3): Likewise.
6389 (*avx2_umulhrswv16hi3): Likewise.
6390 (avx2_packusdw): Likewise.
6391 (avx2_pblendd<mode>): Likewise.
6392 (avx2_<code>v16qiv16hi2): Likewise.
6393 (avx2_<code>v8qiv8si2): Likewise.
6394 (avx2_<code>v8hiv8si2): Likewise.
6395 (avx2_<code>v4qiv4di2): Likewise.
6396 (avx2_<code>v4hiv4di2): Likewise.
6397 (avx2_<code>v4siv4di2): Likewise.
6398 (avx2_pbroadcast<mode>): Likewise.
6399 (avx2_permvarv8si): Likewise.
6400 (avx2_permv4df): Likewise.
6401 (avx2_permvarv8sf): Likewise.
6402 (avx2_permv4di): Likewise.
6403 (avx2_permv2ti): Likewise.
6404 (avx2_vec_dupv4df): Likewise.
6405 (avx2_vbroadcasti128_<mode>): Likewise.
6406 (avx2_vec_set_lo_v4di): Likewise.
6407 (avx2_vec_set_hi_v4di): Likewise.
6408 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6409 (avx2_extracti128): Likewise.
6410 (avx2_inserti128): Likewise.
6411 (avx2_ashrvv8si): Likewise.
6412 (avx2_ashrvv4si): Likewise.
6413 (avx2_<lshift>vv8si): Likewise.
6414 (avx2_<lshift>v<mode>): Likewise.
6415 (avx2_<lshift>vv2di): Likewise.
6416 (avx2_gathersi<mode>): Likewise.
6417 (*avx2_gathersi<mode>): Likewise.
6418 (avx2_gatherdi<mode>): Likewise.
6419 (*avx2_gatherdi<mode>): Likewise.
6420 (avx2_gatherdi<mode>256): Likewise.
6421 (*avx2_gatherdi<mode>256): Likewise.
6422 (<plusminus_insn><mode>3): Use VI mode iterator.
6423 (*<plusminus_insn><mode>3): Use VI mode iterator.
6424 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6425 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6426 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6427 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6428 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6429 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6430 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6431 Use VI2_AVX2 mode iterator.
6432 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6433 Use VI2_AVX2 mode iterator.
6434 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6435 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6436 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6437 Use VI4_AVX2 mode iterator.
6438 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6439 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6440 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6441 Use VIMAX_AVX2 mode iterator.
6442 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6443 Use VI mode iterator.
6444 (*andnot<mode>3): Update for AVX2.
6445 (*<any_logic:code><mode>3): Likewise.
6446 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6447 Use VI1_AVX mode iterator.
6448 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6449 Use VI2_AVX mode iterator.
6450 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6451 Use VI1_AVX mode iterator.
6452 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6453 Use VI8_AVX2 mode iterator.
6454 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6455 Use VI1_AVX2 mode iterator.
6456 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6457 Use VI124_AVX2 mode iterator.
6458 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6459 Use SSESCALARMODE mode iterator.
6460 (abs<mode>2): Use VI124_AVX2 mode iterator.
6461 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6462 Use VI8_AVX2 mode iterator.
6463 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6464 Use VI1_AVX2 mode iterator.
6465 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6466 Use VI1_AVX2 mode iterator.
6467 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6468 Use VI2_AVX2 mode iterator.
6469 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6470 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6471 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6472 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6473 Use V48_AVX2 mode iterator.
6474 * doc/extend.texi: Document AVX2 built-in functions.
6475 * doc/invoke.texi: Document -mavx2.
6477 2011-08-22 Matthias Klose <doko@debian.org>
6480 2011-07-11 Arthur Loiret <aloiret@debian.org>
6481 Matthias Klose <doko@debian.org>
6482 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6483 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6485 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6487 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6490 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6491 to #ifndef HONOR_REG_ALLOC_ORDER block.
6493 2011-08-21 Richard Henderson <rth@redhat.com>
6495 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6496 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6497 * resource.c (next_insn_no_annul): Likewise.
6498 (mark_set_resources): Likewise.
6499 * reorg.c (delete_from_delay_slot): Likewise.
6500 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6501 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6503 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6505 * config/i386/i386.md (any_div): Remove.
6506 (sgnprefix): Update for removal.
6509 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6511 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6512 for ira_reg_class_max_nregs. Increase pressure by 1.
6513 (mark_pseudo_regno_subword_dead): Use allocno class
6514 for ira_reg_class_max_nregs.
6516 2011-08-20 Richard Henderson <rth@redhat.com>
6518 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6519 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6520 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6521 config/c6x/ltf.c: Adjust include path for soft-fp.
6523 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6526 * config.gcc (tm_file): Add initfini-array.h if
6527 .init_arrary/.fini_array are supported.
6529 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6530 USE_INITFINI_ARRAY is defined.
6532 * output.h (default_elf_init_array_asm_out_constructor): New.
6533 (default_elf_fini_array_asm_out_destructor): Likewise.
6534 * varasm.c (elf_init_array_section): Likewise.
6535 (elf_fini_array_section): Likewise.
6536 (get_elf_initfini_array_priority_section): Likewise.
6537 (default_elf_init_array_asm_out_constructor): Likewise.
6538 (default_elf_fini_array_asm_out_destructor): Likewise.
6540 * config/initfini-array.h: New.
6542 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6544 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6545 OK for ST_REGS and FP_REGS before taking those classes into account.
6547 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6549 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6550 before checking for annulled branches.
6552 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6554 * config/i386/i386.c (ix86_binary_operator_ok): Use
6555 satisfies_constraint_L.
6557 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6558 Michael Matz <matz@suse.de>
6560 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6561 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6563 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6565 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6566 * doc/tm.texi: Regenerate.
6567 * targhooks.c (default_preferred_output_reload_class): Don't use
6568 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6569 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6571 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6573 PR tree-optimization/48739
6574 * tree-ssa.c: Include cfgloop.h.
6575 (execute_update_addresses_taken): When updating ssa, if in loop closed
6576 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6577 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6579 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6581 PR rtl-optimization/49936
6582 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6583 for calculation of max register move costs.
6585 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6587 * c-parser.c (c_parser_postfix_expression): Convert operands of
6588 __builtin_complex to their semantic types.
6590 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6593 * explow.c (convert_memory_address_addr_space): Also permute the
6594 conversion and addition of constant for zero-extend.
6596 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6598 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6599 * doc/extend.texi (__builtin_complex): Document.
6601 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6603 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6605 (convert_mult_to_widen): Convert constant inputs to the right type.
6606 (convert_plusminus_to_widen): Don't automatically reject inputs that
6607 are not an SSA_NAME.
6608 Convert constant inputs to the right type.
6610 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6612 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6613 to the correct type.
6615 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6617 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6618 unsigned inputs of different modes.
6619 (convert_plusminus_to_widen): Likewise.
6621 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6623 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6625 Use 'type' from caller, not inferred from 'rhs'.
6626 Don't reject non-conversion statements. Do return lhs in this case.
6627 (is_widening_mult_p): Add new argument 'type'.
6628 Use 'type' from caller, not inferred from 'stmt'.
6629 Pass type to is_widening_mult_rhs_p.
6630 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6631 (convert_plusminus_to_widen): Likewise.
6633 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6635 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6636 Ensure the the larger type is the first operand.
6638 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6640 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6641 unsupported unsigned multiplies to signed.
6642 (convert_plusminus_to_widen): Likewise.
6644 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6646 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6647 conversion statement separating multiply-and-accumulate.
6649 2011-08-19 Richard Guenther <rguenther@suse.de>
6651 PR tree-optimization/50067
6652 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6653 offset only if we accounted for it.
6655 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6657 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6658 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6659 * optabs.c (find_widening_optab_handler_and_mode): New function.
6660 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6661 (expand_binop_directly): Likewise.
6662 (expand_binop): Likewise.
6663 * optabs.h (find_widening_optab_handler): New macro define.
6664 (find_widening_optab_handler_and_mode): New prototype.
6665 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6666 type precision rules.
6667 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6668 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6669 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6670 Explicitly disallow mis-matched input types.
6671 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6672 input types to fit the new handler.
6673 (convert_plusminus_to_widen): Likewise.
6675 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6677 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6678 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6679 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6680 * optabs.c (widened_mode): New function.
6681 (expand_widen_pattern_expr): Use widening_optab_handler.
6682 (expand_binop_directly): Likewise.
6683 (expand_binop): Likewise.
6684 * optabs.h (widening_optab_handlers): New struct.
6685 (optab_d): New member, 'widening'.
6686 (widening_optab_handler): New function.
6687 (set_widening_optab_handler): New function.
6688 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6689 widening_optab_handler.
6690 (convert_plusminus_to_widen): Likewise.
6692 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6694 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6696 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6697 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6699 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6701 * opth-gen.awk: Do not declare target save/restore structures and
6702 functions if IN_RTS defined.
6704 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6707 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6708 when stack was realigned in interrupt handler prologue.
6710 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6712 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6713 (quals_from_declspecs): Assert _Noreturn not present.
6714 (grokdeclarator): Handle _Noreturn.
6715 (build_null_declspecs): Initialize noreturn_p.
6716 (declspecs_add_scspec): Handle RID_NORETURN.
6717 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6718 (c_parser_attributes): Handle RID_NORETURN.
6719 * c-tree.h (struct c_declspecs): Add noreturn_p.
6720 * ginclude/stdnoreturn.h: New.
6721 * Makefile.in (USER_H): Add stdnoreturn.h.
6723 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6725 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6726 (OPTION_MASK_ISA_AVX_UNSET): Update.
6727 (OPTION_MASK_ISA_AVX2_UNSET): New.
6728 (ix86_handle_option): Handle OPT_mavx2 case.
6729 * config/i386/cpuid.h (bit_AVX2): New.
6730 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6732 * config/i386/i386-c.c (ix86_target_macros_internal):
6733 Conditionally define __AVX2__.
6734 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6735 Define "core-avx2" processor alias. Handle avx2 option.
6736 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6737 * config/i386/i386.h (TARGET_AVX2): New.
6738 * config/i386/i386.opt (mavx2): New.
6739 * doc/invoke.texi: Document -mavx2.
6741 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6743 PR rtl-optimization/49890
6744 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6745 subclasses of class which is superset of a pressure class.
6747 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6748 Igor Zamyatin <igor.zamyatin@intel.com>
6750 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6751 with HOST_WIDE_INT for isa_flag.
6752 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6755 * config/i386/i386.c (ix86_target_string): Replace int with
6756 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6757 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6758 (pta_flags): Removed.
6759 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6760 (pta): Use HOST_WIDE_INT on flags.
6761 (builtin_isa): Use HOST_WIDE_INT on isa.
6762 (ix86_add_new_builtins): Likewise.
6763 (def_builtin): Use HOST_WIDE_INT on mask.
6764 (def_builtin_const): Likewise.
6765 (builtin_description): Likewise.
6767 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6769 (ix86_isa_flags_explicit): Likewise.
6770 (x_ix86_isa_flags_explicit): Likewise.
6772 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6774 PR rtl-optimization/50107
6775 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6776 (ira_hard_reg_in_set_p): New.
6778 * ira-color.c (calculate_saved_nregs): New.
6779 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6781 (allocno_reload_assign, fast_allocation): Use
6782 ira_hard_reg_set_intersection_p instead of
6783 ira_hard_reg_not_in_set_p.
6785 * ira.c (setup_reg_renumber): Use
6786 ira_hard_reg_set_intersection_p instead of
6787 ira_hard_reg_not_in_set_p.
6788 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6789 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6791 * ira-costs.c (ira_tune_allocno_costs): Use
6792 ira_hard_reg_set_intersection_p instead of
6793 ira_hard_reg_not_in_set_p.
6795 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6796 Igor Zamyatin <igor.zamyatin@intel.com>
6798 * hwint.h (HOST_WIDE_INT_1): New.
6800 * opt-functions.awk (switch_bit_fields): Initialize the
6801 host_wide_int field.
6802 (host_wide_int_var_name): New.
6803 (var_type_struct): Check and return HOST_WIDE_INT.
6805 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6807 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6809 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6810 check masks for HOST_WIDE_INT.
6812 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6813 (option_enabled): Likewise.
6814 (get_option_state): Likewise.
6816 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6819 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6820 Marc Glisse <marc.glisse@normalesup.org>
6822 PR libstdc++-v3/1773
6823 * target.def (decl_mangling_context): New C++ hook.
6824 * doc/tm.texi: Regenerate.
6825 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6826 * config/sol2-protos.h: Group by source file.
6827 (solaris_cxx_decl_mangling_context): Declare.
6828 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6829 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6831 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6832 Add sol2-stubs.o to extra_objs.
6834 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6837 * stor-layout.c (update_alignment_for_field): Don't ICE on
6838 packed flexible array members if ms_bitfield_layout_p.
6841 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6842 on the result before returning it.
6845 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6846 is a debug stmt, use location of the first non-debug stmt after it.
6848 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6850 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6851 (arm_size_rtx_costs): Likewise.
6853 2011-08-18 Richard Guenther <rguenther@suse.de>
6855 * tree.h (tree_int_cst_msb): Remove.
6856 * tree.c (tree_int_cst_msb): Likewise.
6857 (tree_int_cst_sign_bit): Move from ...
6858 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6860 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6862 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6863 * doc/tm.texi: Regenerate.
6864 * target.def (rtx_costs): Add an opno parameter.
6865 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6866 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6867 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6868 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6869 * cse.c (COST_IN): Add an opno parameter.
6870 (notreg_cost): Likewise. Update call to rtx_cost.
6871 (COST, fold_rtx): Update accordingly.
6872 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6873 * expmed.c (emit_store_flag): Likewise.
6874 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6875 Update call to rtx_cost.
6876 (expand_binop_directly, expand_binop): Likewise.
6877 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6878 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6879 (set_src_cost, get_full_set_src_cost): Update accordingly.
6880 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6882 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6883 (default_adress_cost): Update calls to rtx_cost.
6885 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6886 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6887 (arm_rtx_costs): Add an opno parameter.
6888 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6889 adjust any recursive rtx-cost calls.
6890 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6891 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6892 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6893 * config/cris/cris.c (cris_rtx_costs): Likewise.
6894 * config/frv/frv.c (frv_rtx_costs): Likewise.
6895 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6896 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6897 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6898 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6899 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6900 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6901 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6902 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6903 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6904 * config/mep/mep.c (mep_rtx_cost): Likewise.
6905 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6906 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6907 (mips_zero_extend_cost): Add an opno parameter.
6908 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6909 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6911 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6913 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6914 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6915 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6916 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6917 (rs6000_debug_rtx_costs): Likewise.
6918 * config/s390/s390.c (s390_rtx_costs): Likewise.
6919 * config/score/score-protos.h (score_rtx_costs): Likewise.
6920 * config/score/score.c (score_rtx_costs): Likewise.
6921 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6922 (sh_rtx_costs): Add an opno parameter.
6923 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6924 * config/spu/spu.c (spu_rtx_costs): Likewise.
6925 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6926 * config/v850/v850.c (v850_rtx_costs): Likewise.
6927 * config/vax/vax.c (vax_rtx_costs): Likewise.
6928 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6930 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6932 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6933 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6935 * calls.c (precompute_register_parameters): Likewise.
6936 * combine.c (expand_compound_operation, make_extraction): Likewise.
6937 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6938 * dse.c (find_shift_sequence): Likewise.
6939 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6940 * expr.c (compress_float_constant): Likewise.
6941 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6942 * gcse.c (want_to_gcse_p): Likewise.
6943 * ifcvt.c (noce_try_sign_mask): Likewise.
6944 * loop-doloop.c (doloop_optimize): Likewise.
6945 * loop-invariant.c (create_new_invariant): Likewise.
6946 * optabs.c (avoid_expensive_constant): Likewise.
6947 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6948 (try_replace_in_use, reload_cse_move2add): Likewise.
6949 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6950 (note_reg_elim_costly): Likewise.
6951 * rtlanal.c (insn_rtx_cost): Likewise.
6952 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6953 * stmt.c (lshift_cheap_p): Likewise.
6954 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6955 * config/avr/avr.c (final_prescan_insn): Likewise.
6956 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6957 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6959 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6961 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6962 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6963 * cfgloopanal.c (seq_cost): Likewise.
6964 * loop-invariant.c (create_new_invariant): Likewise.
6965 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6966 (reload_cse_move2add): Use get_full_set_rtx_cost.
6968 2011-08-18 Richard Guenther <rguenther@suse.de>
6970 * expr.c (get_inner_reference): Fix typo in last change.
6972 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6973 Joseph Myers <joseph@codesourcery.com>
6975 PR tree-optimization/49963
6976 * hwint.c (absu_hwi): Define.
6977 * hwint.h (absu_hwi): Declare.
6978 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6980 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6981 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6983 2011-08-18 Richard Guenther <rguenther@suse.de>
6985 * expr.c (get_inner_reference): Sign-extend the constant
6986 twos-complement offset before doing arbitrary precision
6988 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6989 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6990 to get_constraint_for_ptr_offset.
6992 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6995 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6997 2011-08-17 Richard Guenther <rguenther@suse.de>
6999 * tree.h (convert_to_ptrofftype_loc): New function.
7000 (convert_to_ptrofftype): Define.
7001 * builtins.c (expand_builtin_bzero): Use size_type_node.
7002 (fold_builtin_bzero): Likewise.
7003 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7004 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7005 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7006 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7007 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7008 * fold-const.c (build_range_check): Negate using the original type.
7009 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7010 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7011 convert_to_ptrofftype.
7012 * gimplify.c (gimplify_self_mod_expr): Likewise.
7013 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7014 (graphite_create_new_loop_guard): Likewise.
7015 * graphite-sese-to-poly.c (my_long_long): Remove.
7016 (scop_ivs_can_be_represented): Adjust.
7017 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7018 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7019 * tree-loop-distribution.c (build_size_arg_loc): Use
7021 (generate_memset_zero): Simplify.
7022 * tree-mudflap.c: Use fold_convert, not convert.
7023 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7025 (determine_offset): Likewise for DR_STEP.
7026 (valid_initializer_p): Likewise.
7027 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7028 to an integer type of same size.
7029 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7030 to sizetype without need.
7031 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7032 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7033 * tree-ssa-loop-manip.c (create_iv): Likewise.
7034 (determine_exit_conditions): Adjust comment.
7035 * tree-ssa-pre.c (create_expression_by_pieces): Use
7036 convert_to_ptrofftype.
7037 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7038 * varasm.c (array_size_for_constructor): Compute using double_ints.
7040 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7042 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7043 when generating an integer result where possible. Short-cut
7044 comparison against 0 also for QImode.
7046 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7048 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7049 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7051 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7052 (spu_legitimate_address_p): Do not check displacement if the base
7053 is an eliminable stack register.
7055 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7057 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7058 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7059 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7060 m32c_preferred_output_reload_class): Remove.
7061 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7062 Change rclass argument and return types to reg_class_t. Use
7063 reg_class_subset_p instead of class_sizes.
7064 (m32c_preferred_output_reload_class): Make static. Change rclass
7065 argument and return types to reg_class_t.
7066 (TARGET_PREFERRED_RELOAD_CLASS,
7067 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7069 2011-08-16 Kai Tietz <ktietz@redhat.com>
7071 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7073 2011-08-16 Richard GUenther <rguenther@suse.de>
7075 PR tree-optimization/50082
7076 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7077 warnings here, instead of ...
7078 (ssa_forward_propagate_and_combine): ... here.
7079 (forward_propagate_into_comparison_1): Adjust.
7080 (forward_propagate_into_comparison): Likewise.
7081 (forward_propagate_into_gimple_cond): Likewise.
7082 (forward_propagate_into_cond): Likewise.
7084 2011-08-16 Andreas Schwab <schwab@redhat.com>
7086 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7087 instead of ggc_alloc_zone_vec_rtvec_def.
7089 2011-08-16 Richard Guenther <rguenther@suse.de>
7091 * tree.h (ptrofftype_p): New helper function.
7092 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7093 offset verification.
7094 (verify_gimple_assign_binary): Likewise.
7095 * tree.c (build2_stat): Likewise.
7096 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7097 (reset_evolution_in_loop): Likewise.
7098 * tree-chrec.h (build_polynomial_chrec): Likewise.
7100 2011-08-16 Liang Wang <lwang1@marvell.com>
7102 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7103 ggc_alloc_zone_vec_rtvec_def.
7105 2011-08-16 Richard Guenther <rguenther@suse.de>
7107 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7108 helper factored out from ...
7109 (extract_range_from_binary_expr_1): ... here. Re-structure
7110 to not glob handling too different tree codes.
7112 2011-08-15 Richard Henderson <rth@redhat.com>
7115 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7116 setting out to include allocate_stack named pattern as well.
7117 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7118 * stmt.c (expand_stack_restore): Likewise.
7120 2011-08-15 Richard Guenther <rguenther@suse.de>
7123 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7124 convert the modified operand to the other operand type.
7125 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7126 useless conversions stripped from comparison operands.
7128 2011-08-15 Richard Guenther <rguenther@suse.de>
7130 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7131 (extract_range_from_unary_expr_1): Restructure.
7133 2011-08-15 Richard Guenther <rguenther@suse.de>
7135 PR tree-optimization/50058
7136 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7139 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7142 * config/arm/arm.c (output_move_double): Add 2 parameters
7143 to count the number of insns emitted and whether to emit or not.
7144 Use the flag to decide when to emit and count number of instructions
7145 that will be emitted.
7146 Handle case where output_move_double might be called for calculating
7147 lengths with an invalid constant.
7148 (arm_count_output_move_double_insns): Define.
7149 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7150 (output_move_double): Adjust prototype.
7151 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7153 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7155 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7156 ("*movdf_soft_insn"): Likewise.
7157 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7158 ("*cirrus_thumb2_movdi"): Likewise.
7159 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7160 ("*cirrus_movdf_hard_insn"): Likewise.
7161 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7162 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7163 ("mov<mode>_internal VMMX"): Likewise.
7164 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7166 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7168 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7169 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7170 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7173 (rint<mode>2): Simplify TARGET_ROUND check.
7174 (floor<mode>2): Ditto.
7175 (ceil<mode>2): Ditto.
7176 (btrunc<mode>2): Ditto.
7178 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7180 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7181 as mmix_preferred_output_reload_class.
7183 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7186 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7187 (branch_unspec): New insn.
7188 (branch): Beauty farm.
7189 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7191 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7192 New static functions.
7193 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7194 Use CONST_INT_P. Beauty.
7196 2011-08-12 Richard Henderson <rth@redhat.com>
7199 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7200 * sched-deps.c (init_deps): Clear it.
7201 (deps_analyze_insn): Consume it.
7202 (sched_analyze_insn): Fill it.
7204 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7207 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7208 for tbh instructions.
7210 2011-08-12 Diego Novillo <dnovillo@google.com>
7212 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7213 (streamer_write_uhwi): Rename from lto_output_uleb128.
7214 (streamer_write_hwi): Rename from output_sleb128.
7215 (streamer_write_string): Rename from lto_output_string.
7216 (streamer_string_index): Rename from lto_string_index.
7217 (streamer_write_string_with_length): Rename from
7218 lto_output_string_with_length.
7219 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7220 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7221 (streamer_read_string): Rename from lto_input_string.
7222 (streamer_read_indexed_string): Rename from input_string_internal.
7223 (streamer_read_uhwi): Rename from lto_input_uleb128.
7224 (streamer_read_hwi): Rename from lto_input_sleb128.
7225 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7226 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7227 (streamer_write_enum): Rename from lto_output_enum.
7228 (streamer_read_enum): Rename from lto_input_enum.
7229 (streamer_write_record_start): Rename from output_record_start.
7230 (streamer_read_record_start): Rename from input_record_start.
7231 (streamer_write_bitpack): Rename from lto_output_bitpack.
7232 (streamer_read_bitpack): Rename from lto_input_bitpack.
7233 (streamer_write_char_stream): Rename from lto_output_1_stream.
7234 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7235 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7236 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7237 (streamer_read_string_cst): Rename from input_string_cst.
7238 (streamer_read_chain): Rename from lto_input_chain.
7239 (streamer_alloc_tree): Rename from lto_materialize_tree.
7240 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7241 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7242 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7243 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7244 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7245 (streamer_write_chain): Rename from lto_output_chain.
7246 (streamer_write_tree_header): Rename from lto_output_tree_header.
7247 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7248 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7249 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7250 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7251 (streamer_check_handled_ts_structures): Rename from
7252 check_handled_ts_structures.
7253 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7254 (streamer_tree_cache_insert_at): Rename from
7255 lto_streamer_cache_insert_at.
7256 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7257 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7258 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7259 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7260 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7261 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7262 (write_identifier): Rename from output_identifier.
7263 (write_ts_common_tree_pointers): Rename from
7264 lto_output_ts_common_tree_pointers.
7265 (write_ts_vector_tree_pointers): Rename from
7266 lto_output_ts_vector_tree_pointers.
7267 (write_ts_complex_tree_pointers): Rename from
7268 lto_output_ts_complex_tree_pointers.
7269 (write_ts_decl_minimal_tree_pointers): Rename from
7270 lto_output_ts_decl_minimal_tree_pointers.
7271 (write_ts_decl_common_tree_pointers): Rename from
7272 lto_output_ts_decl_common_tree_pointers.
7273 (write_ts_decl_non_common_tree_pointers): Rename from
7274 lto_output_ts_decl_non_common_tree_pointers.
7275 (write_ts_decl_with_vis_tree_pointers): Rename from
7276 lto_output_ts_decl_with_vis_tree_pointers.
7277 (write_ts_field_decl_tree_pointers): Rename from
7278 lto_output_ts_field_decl_tree_pointers.
7279 (write_ts_function_decl_tree_pointers): Rename from
7280 lto_output_ts_function_decl_tree_pointers.
7281 (write_ts_type_common_tree_pointers): Rename from
7282 lto_output_ts_type_common_tree_pointers.
7283 (write_ts_type_non_common_tree_pointers): Rename from
7284 lto_output_ts_type_non_common_tree_pointers.
7285 (write_ts_list_tree_pointers): Rename from
7286 lto_output_ts_list_tree_pointers.
7287 (write_ts_vec_tree_pointers): Rename from
7288 lto_output_ts_vec_tree_pointers.
7289 (write_ts_exp_tree_pointers): Rename from
7290 lto_output_ts_exp_tree_pointers.
7291 (write_ts_block_tree_pointers): Rename from
7292 lto_output_ts_block_tree_pointers.
7293 (write_ts_binfo_tree_pointers): Rename from
7294 lto_output_ts_binfo_tree_pointers.
7295 (write_ts_constructor_tree_pointers): Rename from
7296 lto_output_ts_constructor_tree_pointers.
7297 (write_ts_target_option): Rename from lto_output_ts_target_option.
7298 (write_ts_translation_unit_decl_tree_pointers): Rename from
7299 lto_output_ts_translation_unit_decl_tree_pointers.
7300 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7301 Rename from lto_streamer_cache_add_to_node_array.
7302 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7303 (record_common_node): Rename from lto_record_common_node.
7305 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7307 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7309 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7311 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7312 (ipa-reference.o): Likewise.
7313 * lto-section-out.c: Include data-streamer.h.
7314 * ipa-reference.c: Include data-streamer.h.
7316 2011-08-12 Nick Clifton <nickc@redhat.com>
7318 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7319 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7320 fetched bytes are zero.
7322 (cmpmem): Note that the comparison does not stop if both of the
7323 fetched bytes are zero.
7325 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7327 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7328 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7329 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7330 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7331 to integer_type_node.
7332 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7333 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7334 * builtins.c (expand_builtin_in): Ditto.
7335 (mathfn_built_in_1): Ditto.
7336 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7338 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7340 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7341 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7342 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7344 2011-08-12 Richard Guenther <rguenther@suse.de>
7346 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7348 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7350 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7352 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7354 * config/arm/arm.c (get_label_padding): New function.
7355 (create_fix_barrier, arm_reorg): Use it.
7357 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7360 * config/i386/i386.md (*lea_5_zext): New.
7361 (*lea_6_zext): Ditto.
7362 * config/i386/predicates.md (const_32bit_mask): New predicate.
7363 (lea_address_operand): Reject AND.
7364 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7365 const_32bit_mask immediate.
7366 (ix86_print_operand_address): Handle AND.
7367 (memory_address_length): Ditto.
7369 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7370 Brian Hackett <bhackett1024@gmail.com>
7372 * plugin.def: Add event for finish_decl.
7373 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7374 * c-decl.c (finish_decl): Invoke callbacks on above event.
7375 * doc/plugins.texi: Document above event.
7377 2011-08-11 Richard Guenther <rguenther@suse.de>
7379 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7380 lookups, make looking through aggregate copies stronger.
7382 2011-08-11 Richard Henderson <rth@redhat.com>
7385 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7387 2011-08-11 Richard Guenther <rguenther@suse.de>
7389 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7390 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7391 (vrp_visit_stmt): Likewise.
7393 2011-08-11 Richard Guenther <rguenther@suse.de>
7396 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7397 load of the other piece with TREE_NO_WARNING.
7398 * tree-flow.h (warn_uninit): Adjust prototype.
7399 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7400 the base variable and the expression that is used separately.
7401 Properly query all TREE_NO_WARNING flags.
7402 (struct walk_data): Remove.
7403 (warn_uninitialized_var): Likewise.
7404 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7405 look at all SSA uses of the statement. Handle unused memory
7407 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7409 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7411 * config/rx/rx.md (movsicc): Allow register to register transfers.
7412 (*movsicc): Likewise.
7413 (*stcc): Restrict this pattern to EQ and NE compares.
7414 (*stcc_reg): New pattern. Works for any comparison but only for
7417 2011-08-11 Diego Novillo <dnovillo@google.com>
7419 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7420 Call stream_write_tree instead of output_record_start.
7421 (lto_output_ts_binfo_tree_pointers): Likewise.
7423 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7424 Convert it to a macro.
7425 (stream_read_tree): Likewise.
7427 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7428 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7430 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7431 and tree_read_bitfields.
7432 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7433 (lto_write_tree): Call it.
7434 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7435 * streamer-hooks.h (struct streamer_hooks): Remove fields
7436 name, is_streamable and alloc_tree. Update all users.
7437 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7438 (lto_materialize_tree): ... here.
7439 Handle CALL_EXPR codes.
7440 Remove call to lto_streamer_cache_append.
7441 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7442 * tree-streamer.h (tree_read_bitfields): Declare.
7444 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7445 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7446 * tree-streamer.h (stream_read_tree): New. Replace all calls
7447 to lto_input_tree with it.
7448 (stream_write_tree): New. Replace all calls to lto_output_tree,
7449 lto_output_tree_ref and lto_output_tree_or_ref with it.
7450 * lto-streamer-in.c (lto_read_tree): Inline code from
7451 lto_streamer_read_tree.
7452 (lto_input_tree): Move from tree-streamer-in.c.
7453 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7454 Remove handling of NULL values for EXPR.
7455 Do not handle EXPRs that are not indexable.
7456 (lto_write_tree): Move from tree-streamer-out.c.
7457 Inline lto_streamer_write_tree.
7458 (lto_output_tree): Move from tree-streamer-out.c.
7459 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7460 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7461 (lto_preload_common_nodes): Likewise.
7462 Remove assertions and adjustments for nodes
7463 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7464 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7465 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7466 * lto-streamer.h (lto_input_tree): Declare.
7467 (lto_output_tree_ref): Remove.
7468 * streamer-hooks.h (struct streamer_hooks): Remove fields
7469 preload_common_nodes, indexable_with_decls_p,
7470 pack_value_fields, unpack_value_fields and output_tree_header.
7472 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7473 (lto_input_tree_pointers): Likewise.
7474 (lto_read_tree): Move to lto-streamer-in.c.
7475 (lto_input_integer_cst): Make extern.
7476 (lto_get_pickled_tree): Likewise.
7477 (lto_get_builtin_tree): Likewise.
7478 (lto_input_tree): Move to lto-streamer-in.c.
7479 * tree-streamer-out.c (pack_value_fields): Make extern.
7480 (lto_output_tree_or_ref): Remove. Replace all callers with
7481 calls to stream_write_tree.
7482 (lto_output_builtin_tree): Make extern.
7483 (lto_streamer_write_tree): Inline into lto_write_tree.
7484 (lto_output_tree_pointers): Make extern.
7485 (lto_output_tree_header): Likewise.
7486 (lto_output_integer_cst): Likewise.
7487 (lto_write_tree): Move to lto-streamer-out.c.
7488 (lto_output_tree): Likewise.
7489 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7490 (preload_common_nodes): Likewise.
7491 (lto_streamer_cache_create): Call it.
7492 * tree-streamer.h: Include streamer-hooks.h.
7493 (stream_write_tree): New.
7494 (stream_read_tree): New.
7495 (lto_input_tree): Remove.
7496 (lto_materialize_tree): Declare.
7497 (lto_input_tree_pointers): Declare.
7498 (lto_get_pickled_tree): Declare.
7499 (lto_get_builtin_tree): Declare.
7500 (lto_input_integer_cst): Declare.
7501 (lto_output_tree_header): Declare.
7502 (pack_value_fields): Declare.
7503 (lto_output_tree_pointers): Declare.
7504 (lto_output_integer_cst): Declare.
7505 (lto_output_builtin_tree): Declare.
7507 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7509 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7510 only if producer writes to the register given by regno.
7512 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7513 Alexander Monakov <amonakov@ispras.ru>
7515 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7516 (sched_get_condition_with_rev_uncached): ... this. Factor out
7517 condition caching logic into ...
7518 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7519 attempt to use cache for instructions with zero luid.
7520 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7521 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7523 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7525 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7526 get_seqno_for_a_jump. Update the caller.
7527 (get_seqno_by_succs): New. Use it ...
7528 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7529 predecessors was not sufficient.
7530 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7532 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7534 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7536 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7538 * sel-sched-ir.h (register_unavailable_p): Declare.
7539 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7540 (set_unavailable_target_for_expr): ... here to properly test
7541 availability of a register.
7542 (speculate_expr): Ditto.
7543 * sel-sched.c (substitute_reg_in_expr): Ditto.
7544 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7546 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7548 * sel-sched.c (verify_target_availability): Fix usage of
7551 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7553 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7554 recognized by cannot_copy_insn_p hook and volatile instructions.
7556 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7558 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7560 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7562 * doc/md.texi (define_bypass): Say that the instruction names can
7563 be filename-style globs.
7564 * Makefile.in (FNMATCH_H): Define.
7565 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7566 * genattrtab.c: Include fnmatch.h.
7567 (bypass_list): Change field name from "insn" to "pattern".
7568 (gen_bypass_1): Update accordingly.
7569 (process_bypasses): Use fnmatch to check for matches between
7570 insn reservations and define_bypasses.
7571 * genautomata.c: Include fnmatch.h.
7572 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7573 and out_pattern respectively.
7574 (gen_bypass, insert_bypass): Update accordingly.
7575 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7576 (process_bypass): New functions.
7577 (process_decls): Use process_bypass. Update after field name changes.
7579 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7582 * config/avr/avr.md (smulqi3_highpart): New insn.
7583 (umulqi3_highpart): New insn.
7584 (*subqi3.ashiftrt7): New insn.
7585 (smulhi3_highpart): New expander.
7586 (umulhi3_highpart): Nex expander.
7587 (*smulhi3_highpart_call): New insn.
7588 (*umulhi3_highpart_call): New insn.
7589 (extend_u): New code attribute.
7590 (extend_prefix): Rename code attribute to extend_su.
7591 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7592 widening QI/HI multiply.
7594 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7596 PR tree-optimization/50039
7597 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7598 that DEF_STMT has a stmt_vec_info.
7600 2011-08-10 Richard Guenther <rguenther@suse.de>
7602 * tree.h (can_trust_pointer_alignment): Remove.
7603 * builtins.c (can_trust_pointer_alignment): Remove.
7605 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7607 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7609 (stv_conv): New enum for scalar_to_vector return type.
7610 (build_binary_op): Adjust.
7611 * doc/extend.texi: Description of scalar to vector expansion.
7613 2011-08-10 Richard Guenther <rguenther@suse.de>
7615 * tree.h (get_pointer_alignment): Remove max-align argument.
7616 (get_object_alignment): Likewise.
7617 * builtins.c (get_object_alignment_1): Adjust.
7618 (get_object_alignment): Remove max-align argument.
7619 (get_pointer_alignment): Likewise.
7620 (expand_builtin_strlen): Adjust.
7621 (expand_builtin_memcpy): Likewise.
7622 (expand_builtin_mempcpy_args): Likewise.
7623 (expand_builtin_strncpy): Likewise.
7624 (expand_builtin_memset_args): Likewise.
7625 (expand_builtin_memcmp): Likewise.
7626 (expand_builtin_strcmp): Likewise.
7627 (expand_builtin_strncmp): Likewise.
7628 (get_builtin_sync_mem): Likewise.
7629 (fold_builtin_memset): Likewise.
7630 (fold_builtin_memory_op): Likewise.
7631 (expand_builtin_memory_chk): Likewise.
7632 * emit-rtl.c (get_mem_align_offset): Likewise.
7633 (set_mem_attributes_minus_bitpos): Likewise.
7634 * expr.c (expand_assignment): Likewise.
7635 (expand_expr_real_1): Likewise.
7636 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7637 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7638 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7639 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7640 * value-prof.c (gimple_stringops_transform): Likewise.
7642 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7644 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7645 * doc/tm.texi: Regenerate.
7647 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7650 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7651 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7652 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7653 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7654 shift target is unused.
7656 2011-08-10 Richard Guenther <rguenther@suse.de>
7658 PR tree-optimization/49937
7659 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7660 using get_object_alignment_1.
7662 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7664 * config/i386/i386.c (ix86_emit_i387_round): New function.
7665 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7666 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7667 Use ix86_emit_i387_round to expand round function for i387 math.
7668 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7669 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7671 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7673 * config/sync.c: Move to ../libgcc.
7674 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7675 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7678 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7680 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7681 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7682 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7683 Change 'from' and 'to' arguments type to reg_class_t.
7684 (TARGET_REGISTER_MOVE_COST): Define.
7686 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7690 PR rtl-optimization/49990
7691 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7692 ignore classes which can not change mode.
7693 (find_costs_and_classes): Ditto.
7695 2011-08-09 Richard Guenther <rguenther@suse.de>
7697 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7698 information for ranges with only negative values.
7699 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7700 BIT_AND_EXPR handling to handle ranges with negative values.
7702 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7704 * config/i386/i386.c: Remove traling spaces.
7705 * config/i386/sse.md: Likewise.
7706 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7707 (*fma_fmsub_<mode>): Likewise.
7708 (*fma_fnmadd_<mode>): Likewise.
7709 (*fma_fnmsub_<mode>): Likewise.
7711 2011-08-09 Nick Clifton <nickc@redhat.com>
7713 * config/rx/rx.md: Disable extender peepholes at -O3.
7715 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7718 * config/i386/i386.md (reload_noff_load): New.
7719 (reload_noff_store): Ditto.
7720 * config/i386/i386.c (ix86_secondary_reload): Use
7721 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7722 double-word moves from/to non-offsetable addresses instead of
7723 generating XMM temporary.
7725 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7727 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7729 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7731 PR tree-optimization/50014
7732 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7733 calling vect_get_vec_def_for_stmt_copy ().
7735 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7737 PR rtl-optimization/49990
7738 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7739 ignore classes which can not change mode.
7740 (find_costs_and_classes): Ditto.
7742 2011-08-08 Richard Henderson <rth@redhat.com>
7745 * config/i386/i386.c (ix86_expand_prologue): Call
7746 for SEH target gen_prologue_use instead of gen_blockage
7749 2011-08-08 Martin Jambor <mjambor@suse.cz>
7752 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7755 2011-08-08 Diego Novillo <dnovillo@google.com>
7757 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7758 (DATA_STREAMER_H): New.
7759 (GIMPLE_STREAMER_H): New.
7760 (TREE_STREAMER_H): New.
7761 (STREAMER_HOOKS_H): New.
7762 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7763 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7764 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7765 (data-streamer.o): New.
7766 (data-streamer-in.o): New.
7767 (data-streamer-out.o): New.
7768 (gimple-streamer-in.o): New.
7769 (gimple-streamer-out.o): New.
7770 (streamer-hooks.o): New.
7771 (tree-streamer.o): New.
7772 (tree-streamer-in.o): New.
7773 (tree-streamer-out.o): New.
7774 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7775 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7776 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7777 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7778 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7779 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7780 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7781 (ipa-inline-analysis.o): Likewise.
7782 (ipa-pure-const.o): Likewise.
7783 * data-streamer-in.c: New.
7784 * data-streamer-out.c: New.
7785 * data-streamer.c: New.
7786 * data-streamer.h: New.
7787 * gimple-streamer-in.c: New.
7788 * gimple-streamer-out.c: New.
7789 * gimple-streamer.h: New.
7790 * ipa-inline-analysis.c: Include data-streamer.h.
7791 * ipa-prop.c: Include data-streamer.h.
7792 * ipa-pure-const.c: Include data-streamer.h.
7793 * lto-cgraph.c: Include data-streamer.h.
7794 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7795 (lto_input_widest_uint_uleb128): Likewise.
7796 (lto_input_sleb128): Likewise.
7797 (bp_unpack_var_len_unsigned): Likewise.
7798 (bp_unpack_var_len_int): Likewise.
7799 * lto-section-out.c (lto_output_uleb128_stream): Move to
7800 data-streamer-out.c.
7801 (lto_output_widest_uint_uleb128_stream): Likewise.
7802 (lto_output_sleb128_stream): Likewise.
7803 (bp_pack_var_len_unsigned): Likewise.
7804 (bp_pack_var_len_int): Likewise.
7805 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7806 (struct string_slot): Remove. Update all users.
7807 (lto_tag_check_set): Make extern.
7808 (lto_tag_check_range): Move to lto-streamer.h.
7809 (lto_tag_check): Likewise.
7810 (hash_string_slot_node): Remove. Update all users.
7811 (eq_string_slot_node): Remove. Update all users.
7812 (string_for_index): Move to data-streamer-in.c
7813 (input_string_internal): Likewise.
7814 (input_string_cst): Move to tree-streamer-in.c.
7815 (input_identifier): Likewise.
7816 (lto_input_string): Move to data-streamer-in.c
7817 (input_record_start): Move to data-streamer.h
7818 (canon_file_name): Use new definition of struct string_slot
7819 from data-streamer.h. Set S_SLOT.LEN.
7820 (lto_input_location): Make extern.
7821 (lto_input_chain): Move to tree-streamer-in.c.
7822 (lto_init_eh): Make extern.
7823 (input_phi): Move to gimple-streamer-in.c.
7824 (input_gimple_stmt): Likewise.
7825 (input_bb): Likewise.
7826 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7827 (unpack_ts_real_cst_value_fields): Likewise.
7828 (unpack_ts_fixed_cst_value_fields): Likewise.
7829 (unpack_ts_decl_common_value_fields): Likewise.
7830 (unpack_ts_decl_wrtl_value_fields): Likewise.
7831 (unpack_ts_decl_with_vis_value_fields): Likewise.
7832 (unpack_ts_function_decl_value_fields): Likewise.
7833 (unpack_ts_type_common_value_fields): Likewise.
7834 (unpack_ts_block_value_fields): Likewise.
7835 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7836 (unpack_value_fields): Likewise.
7837 (lto_materialize_tree): Likewise.
7838 (lto_input_ts_common_tree_pointers): Likewise.
7839 (lto_input_ts_vector_tree_pointers): Likewise.
7840 (lto_input_ts_complex_tree_pointers): Likewise.
7841 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7842 (lto_input_ts_decl_common_tree_pointers): Likewise.
7843 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7844 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7845 (lto_input_ts_field_decl_tree_pointers): Likewise.
7846 (lto_input_ts_function_decl_tree_pointers): Likewise.
7847 (lto_input_ts_type_common_tree_pointers): Likewise.
7848 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7849 (lto_input_ts_list_tree_pointers): Likewise.
7850 (lto_input_ts_vec_tree_pointers): Likewise.
7851 (lto_input_ts_exp_tree_pointers): Likewise.
7852 (lto_input_ts_block_tree_pointers): Likewise.
7853 (lto_input_ts_binfo_tree_pointers): Likewise.
7854 (lto_input_ts_constructor_tree_pointers): Likewise.
7855 (lto_input_ts_target_option): Likewise.
7856 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7857 (lto_input_tree_pointers): Likewise.
7858 (lto_get_pickled_tree): Likewise.
7859 (lto_get_builtin_tree): Likewise.
7860 (lto_read_tree): Likewise.
7861 (lto_input_integer_cst): Likewise.
7862 (lto_input_tree): Likewise.
7863 * lto-streamer-out.c: Include data-streamer.h,
7864 gimple-streamer.h and streamer-hooks.h.
7865 (struct string_slot): Move to data-streamer.h.
7866 (hash_string_slot_node): Likewise.
7867 (eq_string_slot_node): Likewise.
7868 (lto_string_index): Move to data-streamer-out.c.
7869 (lto_output_string_with_length): Likewise.
7870 (lto_output_string): Likewise.
7871 (output_string_cst): Move to tree-streamer-out.c.
7872 (output_identifier): Likewise.
7873 (output_zero): Move to data-streamer-out.c
7874 (output_uleb128): Likewise.
7875 (output_sleb128): Likewise.
7876 (output_record_start): Move to data-streamer.h
7877 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7878 (pack_ts_real_cst_value_fields): Likewise.
7879 (pack_ts_fixed_cst_value_fields): Likewise.
7880 (pack_ts_decl_common_value_fields): Likewise.
7881 (pack_ts_decl_wrtl_value_fields): Likewise.
7882 (pack_ts_decl_with_vis_value_fields): Likewise.
7883 (pack_ts_function_decl_value_fields): Likewise.
7884 (pack_ts_type_common_value_fields): Likewise.
7885 (pack_ts_block_value_fields): Likewise.
7886 (pack_ts_translation_unit_decl_value_fields): Likewise.
7887 (pack_value_fields): Likewise.
7888 (lto_output_chain): Likewise.
7889 (lto_output_ts_common_tree_pointers): Likewise.
7890 (lto_output_ts_vector_tree_pointers): Likewise.
7891 (lto_output_ts_complex_tree_pointers): Likewise.
7892 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7893 (lto_output_ts_decl_common_tree_pointers): Likewise.
7894 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7895 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7896 (lto_output_ts_field_decl_tree_pointers): Likewise.
7897 (lto_output_ts_function_decl_tree_pointers): Likewise.
7898 (lto_output_ts_type_common_tree_pointers): Likewise.
7899 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7900 (lto_output_ts_list_tree_pointers): Likewise.
7901 (lto_output_ts_vec_tree_pointers): Likewise.
7902 (lto_output_ts_exp_tree_pointers): Likewise.
7903 (lto_output_ts_block_tree_pointers): Likewise.
7904 (lto_output_ts_binfo_tree_pointers): Likewise.
7905 (lto_output_ts_constructor_tree_pointers): Likewise.
7906 (lto_output_ts_target_option): Likewise.
7907 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7908 (lto_output_tree_pointers): Likewise.
7909 (lto_output_tree_header): Likewise.
7910 (lto_output_builtin_tree): Likewise.
7911 (lto_write_tree): Likewise.
7912 (lto_output_integer_cst): Likewise.
7913 (lto_output_tree): Likewise.
7914 (output_phi): Move to gimple-streamer-out.c.
7915 (output_gimple_stmt): Likewise.
7916 (output_bb): Likewise.
7917 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7918 (streamer_hooks): Move to streamer-hooks.c.
7919 (check_handled_ts_structures): Move to tree-streamer.c
7920 (lto_streamer_cache_add_to_node_array): Likewise.
7921 (lto_streamer_cache_insert_1): Likewise.
7922 (lto_streamer_cache_insert): Likewise.
7923 (lto_streamer_cache_insert_at): Likewise.
7924 (lto_streamer_cache_append): Likewise.
7925 (lto_streamer_cache_lookup): Likewise.
7926 (lto_streamer_cache_get): Likewise.
7927 (lto_record_common_node): Likewise.
7928 (lto_preload_common_nodes): Likewise.
7929 (lto_streamer_cache_create): Likewise.
7930 (lto_streamer_cache_delete): Likewise.
7931 (streamer_hooks_init): Move to streamer-hooks.c.
7932 * lto-streamer.h: Include diagnostic.h
7933 (struct output_block, struct lto_input_block,
7934 struct data_in, struct bitpack_d): Remove forward declarations.
7935 (struct bitpack_d): Move to data-streamer.h.
7936 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7937 (struct streamer_hooks): Move to streamer-hooks.h.
7938 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7939 (bp_pack_var_len_int): Likewise.
7940 (bp_unpack_var_len_unsigned): Likewise.
7941 (bp_unpack_var_len_int): Likewise.
7942 (lto_input_location): Declare.
7943 (lto_tag_check_set): Declare.
7944 (lto_init_eh): Declare.
7945 (lto_output_tree_ref): Declare.
7946 (lto_output_location): Declare.
7947 (bitpack_create): Move to data-streamer.h.
7948 (bp_pack_value): Likewise.
7949 (lto_output_bitpack): Likewise.
7950 (lto_input_bitpack): Likewise.
7951 (bp_unpack_value): Likewise.
7952 (lto_output_1_stream): Likewise.
7953 (lto_input_1_unsigned): Likewise.
7954 (lto_output_int_in_range): Likewise.
7955 (lto_input_int_in_range): Likewise.
7956 (bp_pack_int_in_range): Likewise.
7957 (bp_unpack_int_in_range): Likewise.
7958 (lto_output_enum): Likewise.
7959 (lto_input_enum): Likewise.
7960 (bp_pack_enum): Likewise.
7961 (bp_unpack_enum): Likewise.
7962 * streamer-hooks.c: New.
7963 * streamer-hooks.h: New.
7964 * tree-streamer-in.c: New.
7965 * tree-streamer-out.c: New.
7966 * tree-streamer.c: New.
7967 * tree-streamer.h: New.
7969 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7971 * gthr-posix95.h: Remove.
7972 * gthr.h [_PTHREADS95]: Remove.
7973 * configure.ac (enable_threads): Remove posix95.
7974 * configure: Regenerate.
7975 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7977 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7980 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7982 (ix86_print_operand_address): Handle zero-extended addresses.
7983 (memory_address_length): Add length of addr32 prefix for
7984 zero-extended addresses.
7985 (ix86_secondary_reload): Handle moves to/from double-word general
7986 registers from/to zero-extended addresses.
7987 * config/i386/predicates.md (lea_address_operand): Reject
7988 zero-extended operands.
7990 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7993 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7995 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7996 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7998 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7999 (_Unwind_Context_Reg_Val): Likewise.
8000 (_Unwind_Get_Unwind_Word): Likewise.
8001 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8002 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8003 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8004 for EXTENDED_CONTEXT_BIT.
8005 (__frame_state_for): Likewise.
8006 (uw_init_context_1): Likewise.
8007 (_Unwind_GetGR): Updated.
8008 (_Unwind_SetGR): Likewise.
8009 (_Unwind_GetGRPtr): Likewise.
8010 (_Unwind_SetGRPtr): Likewise.
8011 (_Unwind_SetGRValue): Likewise.
8012 (_Unwind_GRByValue): Likewise.
8013 (uw_install_context_1): Likewise.
8015 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8016 ASSUME_EXTENDED_UNWIND_CONTEXT.
8017 * doc/tm.texi: Regenerated.
8019 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8021 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8023 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8025 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8027 (DEC Alpha Options, -mtune): Likewise.
8028 (MIPS Options, -march): native is supported on IRIX.
8030 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8032 * config/sparc/driver-sparc.c: New file.
8033 * config/sparc/x-sparc: New file.
8034 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8035 * config/sparc/sparc.opt (native): New value for enum processor_type.
8036 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8037 * config/sparc/sparc.c (sparc_option_override): Abort if
8038 PROCESSOR_NATIVE gets here.
8039 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8040 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8041 DRIVER_SELF_SPECS): Define.
8042 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8043 (SPARC Options, -mtune): Likewise.
8044 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8046 * configure: Regenerate.
8047 * Makefile.in (EXTRA_GCC_LIBS): Set.
8048 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8049 (cpp$(exeext)): Likewise.
8051 2011-08-08 Richard Guenther <rguenther@suse.de>
8053 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8055 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8058 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8060 PR tree-optimization/50005
8061 * ipa-inline-analysis (remap_predicate): Add cast to
8062 silence signed/unsigned comparison warning.
8064 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8066 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8067 Print the current ii.
8068 (sms_schedule_by_order): Reduce whitespace in dump line.
8070 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8072 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8073 and one loop for successors. Fix upper bound of memory range.
8075 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8078 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8079 (TARGET_INSTANTIATE_DECLS): New define.
8081 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8082 Mikael Morin <mikael.morin@sfr.fr>
8084 * Makefile.in (INCLUDES_FOR_TARGET): New.
8085 (LIBGCC2_CFLAGS): Use it.
8086 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8088 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8090 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8091 frame->save_regs_using_mov calculation.
8093 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8095 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8096 * config/i386/sse.md (castmode): New mode attribute.
8097 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8098 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8100 2011-08-05 Jan Hubicka <jh@suse.cz>
8103 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8105 2011-08-05 Jan Hubicka <jh@suse.cz>
8108 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8110 (create_emultls_var):New function.
8111 (ipa_lower_emutls): Handle aliases correctly.
8113 2011-08-05 Jan Hubicka <jh@suse.cz>
8116 * ipa-inline.c (recursive_inlining): Look through aliases.
8118 2011-08-05 Jason Merrill <jason@redhat.com>
8120 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8121 declarations to beginning of function.
8123 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8125 PR rtl-optimization/49900
8126 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8127 ensure basic blocks stay in the same order.
8129 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8131 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8133 (s390_expand_atomic): Same.
8135 2011-08-05 Richard Henderson <rth@redhat.com>
8138 * dwarf2cfi.c (scan_insn_after): Split out of ...
8139 (scan_trace): ... here. Correctly place notes wrt sequences.
8141 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8142 Richard Henderson <rth@redhat.com>
8145 * expr.c (fixup_args_size_notes): Look through no-op moves.
8147 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8149 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8150 of "m" for operand 0. Add type and mode attribute.
8151 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8152 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8153 constraint instead of "o" for opreand 1.
8154 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8155 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8156 operand 0, alternative 4.
8157 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8159 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8161 * config/i386/predicates.md (lea_address_operand): Rename from
8162 no_seg_address_operand.
8163 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8164 (*lea_1_zext): Ditto.
8166 (*lea_2_zext): Ditto.
8168 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8170 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8171 parts.base and parts.index.
8172 * config/i386/predicates.md (aligned_operand): Ditto.
8173 (cmpxchg8b_pic_memory_operand): Ditto.
8175 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8177 * config/soft-fp: Move to ../libgcc.
8178 * Makefile.in (SFP_MACHINE): Remove.
8179 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8180 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8181 * config/arm/t-arm-softfp: Move to
8182 ../libgcc/config/arm/t-softfp.
8183 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8184 * config/c6x/t-c6x-softfp: Remove.
8185 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8186 * config/i386/t-fprules-softfp: Move to
8187 ../libgcc/config/t-softfp-tf.
8188 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8189 * config/ia64/t-fprules-softfp: Remove.
8190 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8191 * config/lm32/t-fprules-softfp: Remove.
8192 * config/moxie/sfp-machine.h: Remove.
8193 * config/moxie/t-moxie-softfp: Remove.
8194 * config/rs6000/darwin-ldouble-format: Move to
8195 ../libgcc/config/rs6000/ibm-ldouble-format.
8196 * config/rs6000/darwin-ldouble.c: Move to
8197 ../libgcc/config/rs6000/ibm-ldouble.c
8198 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8199 * config/rs6000/libgcc-ppc64.ver: Likewise.
8200 * config/rs6000/sfp-machine.h: Likewise.
8201 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8202 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8203 (LIB2FUNCS_EXTRA): Remove.
8204 (TARGET_LIBGCC2_CFLAGS): Remove.
8205 * config/rs6000/t-aix52: Likewise
8206 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8207 $(srcdir)/config/rs6000/darwin-ldouble.c.
8208 (SHLIB_MAPFILES): Remove.
8209 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8210 $(srcdir)/config/rs6000/darwin-ldouble.c.
8211 * config/rs6000/t-fprules-softfp: Move to
8212 ../libgcc/config/t-softfp-sfdf.
8213 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8214 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8215 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8216 $(srcdir)/config/rs6000/darwin-ldouble.c.
8217 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8218 * config/score/t-score-softfp: Remove.
8219 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8220 soft-fp/t-softfp from tmake_file.
8221 (arm*-*-uclinux*): Likewise.
8222 (arm*-*-ecos-elf): Likewise.
8223 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8224 (arm*-*-rtems*): Likewise.
8225 (arm*-*-elf): Likewise.
8226 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8228 (moxie-*-uclinux*): Likewise.
8229 (moxie-*-rtems*): Likewise.
8230 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8232 (lm32-*-rtems*): Likewise.
8233 (lm32-*-uclinux*): Likewise.
8234 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8235 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8236 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8237 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8238 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8240 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8242 (tic6x-*-uclinux): Likewise.
8243 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8244 soft-fp/t-softfp from tmake_file.
8245 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8246 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8247 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8248 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8249 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8251 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8253 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8254 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8255 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8257 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8258 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8260 * config/arm/t-vxworks: Likewise.
8261 * config/arm/t-wince-pe: Likewise.
8262 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8263 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8264 * config/bfin/t-bfin-elf: Likewise.
8265 * config/bfin/t-bfin-linux: Likewise.
8266 * config/bfin/t-bfin-uclinux: Likewise.
8267 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8269 * config/fr30/t-fr30: Likewise.
8270 * config/frv/t-frv: Likewise.
8271 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8272 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8273 * config/m32c/t-m32c: Likewise.
8274 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8275 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8276 * config/mcore/t-mcore: Likewise.
8277 * config/mep/t-mep: Likewise.
8278 * config/microblaze/t-microblaze: Likewise.
8279 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8280 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8281 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8282 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8283 * config/mn10300/t-linux: Remove.
8284 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8285 * config/pdp11/t-pdp11: Likewise.
8286 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8287 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8288 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8289 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8290 * config/rs6000/t-aix52: Likewise.
8291 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8292 $(srcdir)/config/rs6000/ppc64-fp.c.
8293 * config/rs6000/t-fprules-fpbit: Remove.
8294 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8295 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8296 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8297 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8298 * config/sparc/t-elf: Likewise.
8299 * config/sparc/t-leon: Likewise.
8300 * config/sparc/t-leon3: Likewise.
8301 * config/spu/t-spu-elf: Likewise.
8302 (DPBIT_FUNCS): Remove.
8303 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8304 * config/v850/t-v850: Likewise.
8305 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8306 (avr-*-*): Likewise.
8307 (h8300-*-rtems*): Set libgcc_tm_file.
8308 (h8300-*-elf*): Likewise.
8309 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8311 (powerpc-*-eabisim*): Likewise.
8312 (powerpc-*-elf*): Likewise.
8313 (powerpc-*-eabialtivec*): Likewise.
8314 (powerpc-xilinx-eabi*): Likewise.
8315 (powerpc-*-eabi*): Likewise.
8316 (powerpc-*-rtems*): Likewise.
8317 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8318 (powerpcle-*-elf*): Likewise.
8319 (powerpcle-*-eabisim*): Likewise.
8320 (powerpcle-*-eabi*): Likewise.
8321 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8322 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8323 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8326 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8328 * Makefile.in (UNWIND_H): Remove.
8329 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8330 ../libgcc/Makefile.in.
8331 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8332 (LIBUNWINDDEP): Remove.
8333 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8334 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8335 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8336 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8337 Don't copy $(UNWIND_H).
8338 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8339 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8340 * aclocal.m4: Regenerate.
8341 * configure: Regenerate.
8342 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8343 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8344 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8345 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8346 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8347 * config/arm/libunwind.S, config/arm/pr-support.c,
8348 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8349 ../libgcc/config/arm.
8350 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8351 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8352 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8353 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8354 ($(T)frvend$(objext)): Likewise.
8355 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8356 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8357 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8358 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8359 ../libgcc/config/ia64.
8360 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8361 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8362 * config/ia64/t-vms (LIB2ADDEH): Remove.
8363 * config/ia64/vms.h (UNW_IVMS_MODE,
8364 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8365 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8366 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8367 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8368 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8369 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8370 $(srcdir)/../libgcc to refer to unwinder sources.
8371 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8372 * config/t-darwin (LIB2ADDEH): Remove.
8373 * config/t-freebsd (LIB2ADDEH): Remove.
8374 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8375 * config/t-libunwind-elf: Move to ../libgcc/config.
8376 * config/t-linux (LIB2ADDEH): Remove.
8377 * config/t-sol2 (LIB2ADDEH): Remove.
8378 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8379 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8381 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8383 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8385 * doc/invoke.texi: Document core-avx-i.
8387 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8389 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8391 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8393 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8394 result of multiple results reduction when extracting the final
8395 value using scalar code.
8397 2011-08-05 Richard Guenther <rguenther@suse.de>
8399 PR tree-optimization/49984
8400 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8402 2011-08-05 Richard Guenther <rguenther@suse.de>
8404 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8405 return true for constant integer ranges.
8406 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8407 BIT_IOR_EXPR handling.
8409 2011-08-04 Kai Tietz <ktietz@redhat.com>
8411 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8412 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8414 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8416 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8417 pattern def statement, and its access macro.
8418 (NUM_PATTERNS): Set to 5.
8419 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8420 pattern def statement.
8421 (vect_transform_loop): Likewise.
8422 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8423 function vect_recog_over_widening_pattern ().
8424 (vect_operation_fits_smaller_type): New function.
8425 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8427 (vect_pattern_recog_1): Move the code that marks pattern
8428 statements to vect_mark_pattern_stmts (), and call it. Update
8430 * tree-vect-stmts.c (vect_supportable_shift): New function.
8431 (vect_analyze_stmt): Handle pattern def statement.
8432 (new_stmt_vec_info): Initialize pattern def statement.
8434 2011-08-04 Richard Henderson <rth@redhat.com>
8437 * config/i386/i386.c (ix86_expand_call): Don't create nested
8438 PARALLELs for TARGET_VZEROUPPER.
8439 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8440 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8441 recognize nested PARALLELs.
8442 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8443 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8444 *sibcall_value_pop_vzeroupper): Likewise.
8446 2011-08-04 Richard Henderson <rth@redhat.com>
8449 * calls.c (expand_call): Use fixup_args_size_notes for
8451 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8452 in non-standard modes.
8454 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8456 * gcc.c (self_spec): New variable.
8457 (static_specs): Add self_spec.
8458 (main): Call do_self_spec on "self_spec" specs after reading
8459 user specs files. Move compare_debug handling right after that.
8461 2011-08-04 Richard Guenther <rguenther@suse.de>
8463 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8464 (value_range_nonnegative_p): New function.
8465 (ssa_name_nonnegative_p): Use it.
8466 (value_range_constant_singleton): New function.
8467 (op_with_constant_singleton_value_range): Use it.
8468 (extract_range_from_binary_expr_1): New function, split out from ...
8469 (extract_range_from_binary_expr): ... this. Remove fallback
8470 constant folding done here.
8472 2011-08-04 Richard Guenther <rguenther@suse.de>
8474 PR tree-optimization/49806
8475 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8476 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8477 a new statement for a final conversion to bool.
8479 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8481 * gengtype-state.c: Include "bconfig.h" if
8482 GENERATOR_FILE is defined, "config.h" otherwise.
8483 * gengtype.c: Likewise.
8484 * gengtype-lex.l: Likewise.
8485 * gengtype-parse.c: Likewise.
8486 * Makefile.in (gengtype-lex.o-warn): New variable.
8487 (plugin_resourcesdir): Likewise.
8488 (plugin_bindir): Likewise.
8489 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8490 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8491 (native): Depend on gengtype$(exeext) is $enable_plugin
8493 (gtype.state): Depend on s-gtype. Use temporary file.
8494 (gengtype-lex.o): New rule.
8495 (gengtype-parse.o): Likewise.
8496 (gengtype-state.o): Likewise.
8497 (gengtype$(exeext)): Likewise.
8498 (install-gengtype): Likewise.
8499 (gengtype.o): Likewise.
8500 (build/gengtype.o): Depend on version.h.
8501 (build/gengtype-state): Depend on double-int.h, version.h,
8502 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8503 (install-plugin): Depend on install-gengtype.
8505 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8508 * tree.h (init_attributes): New prototype.
8509 * attribs.c (init_attributes): No longer static.
8511 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8513 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8516 2011-08-03 David Li <davidxl@google.com>
8518 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8519 outgoing edge counts after inlining.
8521 2011-08-03 David Li <davidxl@google.com>
8523 * profile.c (compute_branch_probabilities): Compute
8524 function frequency after profile annotation.
8526 2011-08-04 Alan Modra <amodra@gmail.com>
8528 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8529 use_backchain_to_restore_sp initialisation.
8530 (rs6000_legitimate_offset_address_p): Simplify offset test.
8532 2011-08-03 Richard Henderson <rth@redhat.com>
8534 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8535 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8538 2011-08-03 Richard Henderson <rth@redhat.com>
8541 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8543 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8545 PR tree-optimization/49948
8546 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8548 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8550 * config/m32c/m32c.c (class_sizes): Remove.
8551 (reduce_class): Change arguments and return type to reg_class_t.
8552 Change type cc var to HARD_REG_SET. Change type best var to
8553 reg_class_t. Change type best_size var to unsigned int. Remove
8554 initialization class_sizes var. Use reg_class_size array instead
8555 of class_sizes. Use reg_class_contents array instead
8558 2011-08-03 Richard Guenther <rguenther@suse.de>
8561 * fold-const.c (fold_binary_loc): Only associate
8562 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8565 2011-08-03 Alan Modra <amodra@gmail.com>
8567 PR rtl-optimization/49941
8568 * jump.c (mark_jump_label): Comment.
8569 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8570 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8571 (mark_used_flags): Don't mark RETURN.
8573 2011-08-03 Richard Guenther <rguenther@suse.de>
8575 PR tree-optimization/49938
8576 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8577 deal with a POLYNOMIAL_CHREC.
8579 2011-08-03 Revital Eres <revital.eres@linaro.org>
8581 * modulo-sched.c (calculate_stage_count,
8582 calculate_must_precede_follow, get_sched_window,
8583 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8585 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8587 (reset_sched_times): Call update_node_sched_params.
8588 (sms_schedule): Call optimize_sc.
8589 (get_sched_window): Change function arguments.
8590 (sms_schedule_by_order): Update call to get_sched_window.
8591 Call set_must_precede_follow.
8592 (calculate_stage_count): Add function argument.
8594 2011-08-02 Richard Henderson <rth@redhat.com>
8598 * reg-notes.def (REG_ARGS_SIZE): New.
8599 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8600 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8601 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8602 different stack levels.
8603 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8604 (maybe_move_args_size_note): New.
8605 (combine_stack_adjustments_for_block): Use it.
8606 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8607 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8608 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8609 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8611 (queued_args_size): Remove.
8612 (add_cfi_args_size): Assert size is non-negative.
8613 (stack_adjust_offset, dwarf2out_args_size): Remove.
8614 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8615 (notice_args_size, notice_eh_throw): New.
8616 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8617 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8618 (dwarf2out_frame_debug_cfa_offset): Likewise.
8619 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8620 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8621 (change_cfi_row): Don't emit args_size.
8622 (maybe_record_trace_start_abnormal): Split out from ...
8623 (maybe_record_trace_start): Here. Set args_size_undefined.
8624 (create_trace_edges): Update to match.
8625 (scan_trace): Handle REG_ARGS_SIZE.
8626 (connect_traces): Connect args_size between EH insns.
8627 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8628 * explow.c (suppress_reg_args_size): New.
8629 (adjust_stack_1): Split out from ...
8630 (adjust_stack): ... here.
8631 (anti_adjust_stack): Use it.
8632 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8633 * expr.c (mem_autoinc_base): New.
8634 (fixup_args_size_notes): New.
8635 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8636 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8637 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8638 * reload1.c (reload_as_needed): Likewise.
8639 * rtl.h (fixup_args_size_notes): Declare.
8641 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8644 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8646 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8647 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8649 2011-08-02 Richard Henderson <rth@redhat.com>
8651 * config/h8300/h8300.c (push, pop): Return the insn.
8652 (h8300_swap_into_er6): Generate correct unwind info.
8653 (h8300_swap_out_of_er6): Likewise.
8654 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8655 complex cfa expression.
8656 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8658 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8660 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8662 2011-08-02 Richard Henderson <rth@redhat.com>
8665 * config/h8300/h8300.c (h8300_move_ok): New.
8666 * config/h8300/h8300-protos.h: Declare it.
8667 * config/h8300/h8300.md (P): New mode iterator.
8668 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8669 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8670 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8671 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8672 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8673 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8674 register_no_sp_elim_operand.
8675 (*pushhi1_h8300hs_<P>): Similarly.
8676 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8677 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8679 2011-08-02 Richard Henderson <rth@redhat.com>
8682 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8684 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8686 * c-parser.c (enum c_parser_prec): New enum, moved from within
8687 c_parser_binary_expression.
8688 (c_parser_binary_expression): Add PREC argument. Stop parsing
8689 if operator has lower or equal precedence than PREC.
8690 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8692 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8693 Adjust c_finish_omp_atomic caller.
8694 (c_parser_omp_taskyield): New function.
8695 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8696 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8697 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8699 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8700 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8701 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8702 (c_parser_omp_clause_reduction): Handle min and max.
8703 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8704 const qualified predetermined vars in firstprivate clause.
8705 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8706 Handle MIN_EXPR and MAX_EXPR.
8707 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8708 and OMP_CLAUSE_MERGEABLE.
8709 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8710 and OMP_ATOMIC_CAPTURE_NEW.
8711 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8712 OMP_CLAUSE_MERGEABLE.
8713 (omp_clause_code_name): Likewise.
8714 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8715 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8716 and OMP_CLAUSE_MERGEABLE.
8717 (OMP_CLAUSE_FINAL_EXPR): Define.
8718 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8719 OMP_CLAUSE_MERGEABLE.
8720 (expand_task_call): Likewise.
8721 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8722 (expand_omp_atomic_fetch_op): Handle cases where old or new
8723 value is needed afterwards.
8724 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8725 expand_omp_atomic_store.
8726 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8727 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8728 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8729 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8730 * tree-nested.c (convert_nonlocal_omp_clauses,
8731 convert_local_omp_clauses): Likewise.
8732 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8733 OMP_ATOMIC_CAPTURE_NEW): New.
8734 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8735 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8737 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8738 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8739 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8741 2011-08-02 Kai Tietz <ktietz@redhat.com>
8743 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8745 (ssa_forward_propagate_and_combine): Interprete result of
8746 forward_propagate_comparison.
8747 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8748 boolean-typed operands for comparisons.
8750 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8752 * config/avr/libgcc.S: Gather related function in the
8754 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8755 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8757 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8758 __udivmodsi4, __divmodsi4, __prologue_saves__,
8759 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8760 __do_copy_data, __do_clear_bss, __do_global_ctors,
8761 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8763 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8766 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8767 (stack_protect_test): The pattern compares ptr_mode value.
8769 2011-08-02 Alan Modra <amodra@gmail.com>
8771 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8772 note for save_LR_around_toc_setup sequence.
8774 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8776 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8778 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8779 Joseph Myers <joseph@codesourcery.com>
8781 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8782 * hwint.c: Include diagnostic-core.h.
8784 (gcd): Moved here...
8787 (least_common_multiple): Moved here...
8788 * hwint.h (gcd): ... from here.
8789 (least_common_multiple): ... from here.
8790 (HOST_WIDE_INT_MIN): New.
8791 (HOST_WIDE_INT_MAX): New.
8792 (abs_hwi): Declared.
8794 (pos_mul_hwi): Declared.
8795 (mul_hwi): Declared.
8796 (least_common_multiple): Declared.
8797 * omega.c (check_pos_mul): Removed.
8798 (check_mul): Removed.
8799 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8800 mul_hwi instead of check_mul.
8802 2011-08-01 Richard Henderson <rth@redhat.com>
8805 * config/avr/avr.h (PUSH_ROUNDING): New.
8806 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8807 (*pushhi, *pushsi, *pushsf): Remove.
8808 (MPUSH): New mode iterator.
8809 (push<MPUSH>1): New expander.
8811 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8813 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8814 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8815 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8816 mmix_preferred_output_reload_class): Remove.
8817 * config/mmix/mmix.c (mmix_preferred_reload_class,
8818 mmix_preferred_output_reload_class): Make static. Change rclass
8819 argument and return type to reg_class_t.
8820 (TARGET_PREFERRED_RELOAD_CLASS,
8821 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8823 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8825 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8828 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8831 * config/i386/i386.md (PTR): New.
8832 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8833 (stack_protect_test): Likewise.
8834 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8835 (stack_tls_protect_set_<mode>): Likewise.
8836 (stack_tls_protect_test_<mode>): Likewise.
8838 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8841 * config/i386/i386.c (ix86_address_subreg_operand): New.
8842 (ix86_decompose_address): Use ix86_address_subreg_operand.
8843 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8844 register_no_elim_operand in DImode.
8846 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8848 PR tree-optimization/49926
8849 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8850 in a chain doesn't have uses both inside and outside the loop.
8852 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8854 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8855 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8856 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8857 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8858 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8859 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8860 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8861 to detect if XJMP must not be skipped.
8863 2011-08-02 Alan Modra <amodra@gmail.com>
8865 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8867 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8868 (rs6000_emit_prologue): Don't prematurely return when
8869 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8870 save_toc_in_prologue case.
8871 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8874 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8876 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8877 * config/avr/predicates.md: Ditto.
8878 * config/avr/driver-avr.c: Ditto.
8879 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8881 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8883 * calls.c (emit_library_call_value_1): Declare size only if
8884 BLOCK_REG_PADDING is defined.
8886 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8889 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8890 (x86_64-*-*): Likewise.
8891 * config/i386/i386.opt (mlzcnt): New.
8892 * config/i386/abmintrin.h: File removed.
8893 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8894 * config/i386/lzcntintrin.h: ... here. New file.
8895 (__lzcnt): Rename to ...
8896 (__lzcnt32): ... this.
8897 * config/i386/bmiintrin.h (head): Update copyright year.
8898 (__lzcnt_u16): Removed.
8899 (__lzcnt_u32): Likewise.
8900 (__lzcnt_u64): Likewise.
8901 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8902 is defined, remove abmintrin.h.
8903 * config/i386/cpuid.h (bit_LZCNT): New.
8904 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8906 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8907 __LZCNT__ if needed.
8908 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8909 (ix86_option_override_internal): Handle LZCNT option.
8910 (ix86_valid_target_attribute_inner_p): Likewise.
8911 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8912 * config/i386/i386.h (TARGET_LZCNT): New.
8913 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8914 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8915 (clz<mode>2_lzcnt): Likewise.
8916 * doc/invoke.texi: Mention -mlzcnt option.
8917 * doc/extend.texi: Likewise.
8919 2011-08-01 Julian Brown <julian@codesourcery.com>
8921 * configure.ac (fixed-point): Add ARM support.
8922 * configure: Regenerate.
8923 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8924 (arm_set_fixed_optab_libfunc): New.
8925 (arm_set_fixed_conv_libfunc): New.
8926 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8928 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8929 return values in SImode.
8930 (arm_return_in_msb): Return fixed-point types in the msb.
8931 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8933 (arm_scalar_mode_supported_p): Support fixed-point modes.
8934 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8935 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8936 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8937 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8938 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8939 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8941 (qaddsub_suf): New mode attribute.
8942 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8944 * config/arm/predicates.md (sat_shift_operator): New predicate.
8945 * config/arm/arm-fixed.md: New.
8946 * config/arm/arm.md: Include arm-fixed.md.
8947 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8949 2011-08-01 Julian Brown <julian@codesourcery.com>
8951 * calls.c (emit_library_call_value_1): Support padding for libcall
8952 arguments and return values.
8953 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8954 downwards in big-endian mode.
8956 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8959 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8960 * config/sol2-protos.h: Likewise.
8961 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8963 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8964 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8966 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8968 2011-08-01 Julian Brown <julian@codesourcery.com>
8970 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8972 2011-08-01 Julian Brown <julian@codesourcery.com>
8974 * final.c (output_addr_const): Print fixed-point constants as
8977 2011-08-01 Richard Guenther <rguenther@suse.de>
8979 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8980 bitsiztype TYPE_MAX_VALUE.
8982 2011-08-01 Julian Brown <julian@codesourcery.com>
8984 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8987 2011-07-31 Richard Henderson <rth@redhat.com>
8989 * config/h8300/crti.asm: Add flags to .section directive.
8990 * config/h8300/crtn.asm: Likewise.
8992 2011-07-31 Richard Henderson <rth@redhat.com>
8994 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8995 * tree.c (build_common_tree_nodes): Likewise.
8997 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9000 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9001 (divsi3_i1): Likewise.
9003 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9005 PR tree-optimization/49749
9006 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9007 (PHI_LOOP_BIAS): New macro.
9008 (phi_rank): New function.
9009 (loop_carried_phi): Likewise.
9010 (propagate_rank): Likewise.
9011 (get_rank): Add calls to phi_rank and propagate_rank.
9013 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9015 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9017 (PTRDIFF_TYPE): Likewise.
9019 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9022 * config/i386/i386.md (strset): Do not expand strset_singleop
9023 when %eax or $edi are fixed.
9024 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9025 (*strsetsi_1): Ditto.
9026 (*strsethi_1): Ditto.
9027 (*strsetqi_1): Ditto.
9028 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9029 (*rep_stossi): Ditto.
9030 (*rep_stosqi): Ditto.
9031 (*strlenqi_1): Ditto.
9032 (cmpstrnsi): Also fail when %ecx is fixed.
9033 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9034 (*cmpstrnqi_1): Ditto.
9035 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9036 (*strmovsi_1): Ditto.
9037 (*strmovhi_1): Ditto.
9038 (*strmovqi_1): Ditto.
9039 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9040 (*rep_movsi): Ditto.
9041 (*rep_movqi): Ditto.
9043 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9046 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9047 Disable instruction scheduling for non-ColdFire targets.
9048 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9050 2011-07-31 Revital Eres <revital.eres@linaro.org>
9052 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9053 of anti-dep edge from a branch.
9054 (add_cross_iteration_register_deps): Create anti-dep edge from
9057 2011-07-31 Revital Eres <revital.eres@linaro.org>
9059 * modulo-sched.c: Change comment.
9060 (reset_sched_times): Fix print message.
9061 (print_partial_schedule): Add print info.
9063 2011-07-31 Tom de Vries <tom@codesourcery.com>
9066 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9067 get_object_alignment and TYPE_ALIGN.
9069 2011-07-30 Tom de Vries <tom@codesourcery.com>
9072 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9073 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9075 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9077 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9079 (cpu_types): New array.
9080 (cputype): New function.
9081 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9082 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9083 * config.host: Also use driver-native.o, mips/x-native on
9085 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9086 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9087 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9089 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9093 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9094 in nested parallel and outer is a gimple_reg, mark it as addressable
9095 and set its bit in task_shared_vars bitmap too.
9097 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9099 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9101 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9103 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9104 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9105 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9106 AMASK_LOCKPFTCHOK): Define.
9107 (host_detect_local_cpu): Remove buf, f, cpu_names.
9108 Define cpu_types, implver, amask.
9109 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9111 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9113 * config/alpha/osf5.h [__alpha__ || __alpha]
9114 (host_detect_local_cpu): Declare.
9115 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9116 (DRIVER_SELF_SPECS): Define.
9118 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9121 * config/i386/i386.md (*load_tp_x32): New.
9122 (*load_tp_x32_zext): Ditto.
9123 (*add_tp_x32): Ditto.
9124 (*add_tp_x32_zext): Ditto.
9125 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9126 (*add_tp_<mode>): Ditto.
9127 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9128 ptr_mode and convert to Pmode if needed.
9130 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9133 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9134 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9135 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9136 Add X to register footprint: Clobber r26/r27.
9138 2011-07-29 Richard Guenther <rguenther@suse.de>
9140 * builtins.c (fold_builtin_signbit): Build the comparison
9143 2011-07-29 Richard Guenther <rguenther@suse.de>
9145 PR tree-optimization/49893
9146 * tree-predcom.c (suitable_reference_p): Volatile references
9149 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9152 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9153 (__ctzsi2): Result for 0 may be undefined.
9154 (__ctzhi2): Result for 0 may be undefined.
9155 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9156 (__popcountsi2): Ditto. And don't clobber r26.
9157 (__popcountdi2): Ditto. And don't clobber r27.
9158 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9159 (parityhi2): New expand.
9160 (paritysi2): New expand.
9161 (popcounthi2): New expand.
9162 (popcountsi2): New expand.
9163 (clzhi2): New expand.
9164 (clzsi2): New expand.
9165 (ctzhi2): New expand.
9166 (ctzsi2): New expand.
9167 (ffshi2): New expand.
9168 (ffssi2): New expand.
9169 (copysignsf3): New insn.
9170 (bswapsi2): New expand.
9171 (*parityhi2.libgcc): New insn.
9172 (*parityqihi2.libgcc): New insn.
9173 (*paritysihi2.libgcc): New insn.
9174 (*popcounthi2.libgcc): New insn.
9175 (*popcountsi2.libgcc): New insn.
9176 (*popcountqi2.libgcc): New insn.
9177 (*popcountqihi2.libgcc): New insn-and-split.
9178 (*clzhi2.libgcc): New insn.
9179 (*clzsihi2.libgcc): New insn.
9180 (*ctzhi2.libgcc): New insn.
9181 (*ctzsihi2.libgcc): New insn.
9182 (*ffshi2.libgcc): New insn.
9183 (*ffssihi2.libgcc): New insn.
9184 (*bswapsi2.libgcc): New insn.
9186 2011-07-29 Richard Guenther <rguenther@suse.de>
9188 * tree-vrp.c (get_value_range): Only set parameter default
9189 definitions to varying, leave others at undefined.
9190 (extract_range_from_binary_expr): Fix undefined handling.
9191 (vrp_visit_phi_node): Handle merged undefined state.
9193 2011-07-29 Wei Guozhi <carrot@google.com>
9195 PR rtl-optimization/49799
9196 * combine.c (make_compound_operation): Check if the bit field is valid
9197 before change it to bit field extraction.
9199 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9201 PR rtl-optimization/49891
9202 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9203 newly created returnjumps.
9205 2011-07-28 DJ Delorie <dj@redhat.com>
9207 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9208 local frame in a naked function, and produce a suitable error for
9211 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9212 registers to be reloaded in HI classes when the target is HI.
9214 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9216 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9217 bound_one, bound_two.
9219 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9222 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9224 (translate_clast): Same.
9225 (translate_clast_assignment): New.
9227 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9229 PR tree-optimization/49876
9230 * sese.c (rename_uses): Do not return false on gloog_error: set
9231 the new_expr to integer_zero_node and continue code generation.
9232 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9234 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9237 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9238 arguments also check if they aren't initialized with a MODE_INT
9239 mode of the same size.
9241 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9243 * expr.c (get_bit_range): Handle *MEM_REF's.
9245 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9247 * rtlanal.c (tablejump_p): False for returns.
9248 * reorg.c (first_active_target_insn): New static function.
9249 (find_end_label): Set JUMP_LABEL for a new returnjump.
9250 (optimize_skip, get_jump_flags, rare_destination,
9251 mostly_true_jump, get_branch_condition,
9252 steal_delay_list_from_target, own_thread_p,
9253 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9254 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9255 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9256 * jump.c (delete_related_insns): Likewise.
9257 (jump_to_label_p): New function.
9258 (redirect_target): New static function.
9259 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9260 (redirect_jump_1): Assert that the new label is nonnull.
9261 (redirect_jump): Likewise.
9262 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9263 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9265 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9266 changed. Ensure that the right label is passed to redirect_jump.
9267 * function.c (emit_return_into_block,
9268 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9269 ret_rtx in their JUMP_LABEL.
9270 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9271 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9272 pass ret_rtx as label.
9273 * cfglayout.c (fixup_reorder_chain): Use
9274 force_nonfallthru_and_redirect rather than force_nonfallthru.
9275 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9276 * rtl.h (ANY_RETURN_P): New macro.
9277 (jump_to_label_p): Declare.
9278 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9280 (mark_target_live_regs): Likewise.
9281 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9282 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9283 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9284 alpha_tablejump_best_label): Remove functions.
9285 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9286 alpha_tablejump_best_label): Remove declarations.
9287 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9288 ret_rtx in JUMP_LABELs.
9289 * config/arm/arm.c (is_jump_table): Likewise.
9291 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9293 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9294 special predicate. Remove explicit mode checks.
9296 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9298 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9299 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9302 * dwarf2out.c (size_of_die, value_format, output_die): Use
9303 DW_FORM_udata instead of DW_FORM_data[48] for
9304 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9306 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9308 * config/i386/i386.md (*tls_global_dynamic_64): Update
9311 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9314 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9315 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9316 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9317 (tls_dynamic_gnu2_64): Ditto.
9318 (*tls_dynamic_gnu2_lea_64): Ditto.
9319 (*tls_dynamic_gnu2_call_64): Ditto.
9320 (*tls_dynamic_gnu2_combine_64): Ditto.
9322 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9324 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9326 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9329 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9331 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9333 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9334 before the core constraints. Adjust attributes.
9335 ("*thumb2_movdf_vfp"): Likewise.
9337 2011-07-28 Kai Tietz <ktietz@redhat.com>
9339 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9340 (simplify_truth_ops_using_ranges): Likewise.
9341 (build_assert_expr_for): Likewise.
9342 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9343 and handle BIT_NOT_EXPR for truth-operation.
9345 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9348 Undo r176835 from trunk
9349 2011-07-27 Georg-Johann Lay
9351 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9354 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9355 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9356 * config/avr/libgcc.S (__mulsi3): Rewrite.
9357 (__mulhisi3): Rewrite.
9358 (__umulhisi3): Rewrite.
9359 (__usmulhisi3): New.
9363 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9365 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9366 (pseudo_register_or_const_int_operand): New.
9367 (combine_pseudo_register_operand): New.
9371 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9372 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9373 (any_extend, any_extend2): New code iterators.
9374 (extend_prefix): New code attribute.
9375 (mulsi3): Rewrite. Turn insn to expander.
9378 (usmulhisi3): New expander.
9379 (*mulsi3): New insn-and-split.
9380 (mulu<mode>si3): New insn-and-split.
9381 (muls<mode>si3): New insn-and-split.
9382 (mulohisi3): New insn-and-split.
9383 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9384 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9385 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9386 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9388 (*mulsi3_call): Rewrite.
9389 (*mulhisi3_call): Rewrite.
9390 (*umulhisi3_call): Rewrite.
9391 (*usmulhisi3_call): New insn.
9392 (*muluhisi3_call): New insn.
9393 (*mulshisi3_call): New insn.
9394 (*mulohisi3_call): New insn.
9395 (extendqihi2): Use combine_pseudo_register_operand as predicate
9397 (extendqisi2): Ditto.
9398 (zero_extendqihi2): Ditto.
9399 (zero_extendqisi2): Ditto.
9400 (zero_extendhisi2): Ditto.
9401 (extendhisi2): Ditto. Don't early-clobber operand 0.
9403 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9405 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9407 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9409 PR tree-optimization/49471
9410 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9411 iv only when the largest type is unsigned. Do not call
9412 lang_hooks.types.type_for_size.
9414 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9417 * graphite-poly.c (apply_poly_transforms): Disable legality check
9418 after an openscop read.
9420 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9423 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9424 copy_bb_and_scalar_dependences.
9425 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9426 (graphite_copy_stmts_from_block): Update call to rename_uses.
9427 (copy_bb_and_scalar_dependences): Update call to
9428 graphite_copy_stmts_from_block.
9429 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9431 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9434 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9435 (__ctzsi2): Result for 0 may be undefined.
9436 (__ctzhi2): Result for 0 may be undefined.
9437 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9438 (__popcountsi2): Ditto. And don't clobber r26.
9439 (__popcountdi2): Ditto. And don't clobber r27.
9440 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9441 (parityhi2): New expand.
9442 (paritysi2): New expand.
9443 (popcounthi2): New expand.
9444 (popcountsi2): New expand.
9445 (clzhi2): New expand.
9446 (clzsi2): New expand.
9447 (ctzhi2): New expand.
9448 (ctzsi2): New expand.
9449 (ffshi2): New expand.
9450 (ffssi2): New expand.
9451 (copysignsf3): New insn.
9452 (bswapsi2): New expand.
9453 (*parityhi2.libgcc): New insn.
9454 (*parityqihi2.libgcc): New insn.
9455 (*paritysihi2.libgcc): New insn.
9456 (*popcounthi2.libgcc): New insn.
9457 (*popcountsi2.libgcc): New insn.
9458 (*popcountqi2.libgcc): New insn.
9459 (*popcountqihi2.libgcc): New insn-and-split.
9460 (*clzhi2.libgcc): New insn.
9461 (*clzsihi2.libgcc): New insn.
9462 (*ctzhi2.libgcc): New insn.
9463 (*ctzsihi2.libgcc): New insn.
9464 (*ffshi2.libgcc): New insn.
9465 (*ffssihi2.libgcc): New insn.
9466 (*bswapsi2.libgcc): New insn.
9468 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9470 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9471 the mode of symbolic_opreand RTXes.
9473 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9475 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9476 for pic_32bit_operand RTXes.
9477 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9480 2011-07-27 Kai Tietz <ktietz@redhat.com>
9482 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9484 (ix86_handle_abi_attribute): Allow function attributes
9485 ms_abi/sysv_abi in 32-bit mode, too.
9486 * doc/extend.texi: Adjust attribute documentation.
9488 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9489 expression handling.
9490 (and_var_with_comparison_1): Likewise.
9492 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9494 * params.h (ALLOW_STORE_DATA_RACES): New.
9495 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9496 * Makefile.in (expr.o): Depend on PARAMS_H.
9497 * machmode.h (get_best_mode): Add argument.
9498 * fold-const.c (optimize_bit_field_compare): Add argument to
9500 (fold_truthop): Same.
9501 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9502 * expr.c (emit_group_store): Same.
9503 (copy_blkmode_from_reg): Same.
9504 (write_complex_part): Same.
9505 (optimize_bitfield_assignment_op): Add argument.
9506 Add argument to get_best_mode.
9507 (get_bit_range): New.
9508 (expand_assignment): Calculate maxbits and pass it down accordingly.
9509 (store_field): New argument.
9510 (expand_expr_real_2): New argument to store_field. Include params.h.
9511 * expr.h (store_bit_field): New argument.
9512 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9513 into account maxbits.
9514 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9516 * expmed.c (store_bit_field_1): New argument. Use it.
9517 (store_bit_field): Same.
9518 (store_fixed_bit_field): Same.
9519 (store_split_bit_field): Same.
9520 (extract_bit_field_1): Pass new argument to get_best_mode.
9521 (extract_bit_field): Same.
9522 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9523 * doc/invoke.texi: Document parameter allow-store-data-races.
9525 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9527 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9529 2011-07-27 Kai Tietz <ktietz@redhat.com>
9531 * tree-vrp.c (extract_range_from_binary_expr): Remove
9532 TRUTH-binary cases and add new bitwise-cases.
9533 (extract_range_from_assignment): Likewise.
9534 (register_edge_assert_for_1): Likeiwise.
9535 (register_edge_assert_for): Likewise.
9536 (simplify_truth_ops_using_ranges): Likewise.
9537 (simplify_stmt_using_ranges): Likewise.
9539 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9542 * config/i386/i386.c (ix86_delegitimize_address): Call
9543 simplify_gen_subreg for PIC with mode of x only if modes of
9544 x and orig_x are different.
9546 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9548 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9549 to GC allocated copy of the string.
9550 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9551 before .debug_line, not after it.
9553 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9556 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9557 evolution_function_is_affine_p on CHREC_RIGHT.
9559 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9561 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9562 lang_hooks.types.type_for_size.
9564 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9567 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9568 loops using wrapping semantics.
9570 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9573 * tree-scalar-evolution.c (instantiate_scev_r): Return
9574 chrec_dont_know for ADDR_EXPR.
9576 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9577 H.J. Lu <hongjiu.lu@intel.com>
9581 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9582 if legitimize_tls_address returned operand in wrong mode. Allow
9583 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9584 if legitimize_pic_address returned operand in wrong mode.
9586 2011-07-26 Martin Jambor <mjambor@suse.cz>
9588 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9589 return false for invariants.
9591 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9593 * config/i386/i386.md (add->lea splitter): Implement using SWI
9594 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9595 (add->lea zext splitter): Change operand 2 predicate to
9596 x86_64_nonmemory_operand.
9598 2011-07-26 Richard Guenther <rguenther@suse.de>
9600 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9601 frequency makes everything hot.
9603 2011-07-26 Richard Guenther <rguenther@suse.de>
9605 PR tree-optimization/49840
9606 * tree-vrp.c (range_fits_type_p): Properly handle full
9607 double-int precision.
9609 2011-07-26 Martin Jambor <mjambor@suse.cz>
9612 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9614 (update_specialized_profile): Likewise.
9616 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9617 H.J. Lu <hongjiu.lu@intel.com>
9622 * config/i386/i386.md (i): Change SImode attribute to "e".
9623 (g): Change SImode attribute to "rme".
9624 (di): Change SImode attribute to "nF".
9625 (general_operand): Change SImode attribute to x86_64_general_operand.
9626 (general_szext_operand): Change SImode attribute to
9627 x86_64_szext_general_operand.
9628 (immediate_operand): Change SImode attribute to
9629 x86_64_immediate_operand.
9630 (nonmemory_operand): Change SImode attribute to
9631 x86_64_nonmemory_operand.
9632 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9633 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9634 (*lea_1): Use SWI48 mode iterator.
9635 (*lea_1_zext): New insn pattern.
9636 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9638 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9639 Update operand constraints.
9640 (addsi_1_zext): Ditto.
9641 (*add<mode>2): Ditto.
9642 (*addsi_3_zext): Ditto.
9643 (*subsi_1_zext): Ditto.
9644 (*subsi_2_zext): Ditto.
9645 (*subsi_3_zext): Ditto.
9646 (*addsi3_carry_zext): Ditto.
9647 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9648 (*mulsi3_1_zext): Ditto.
9650 (*andsi_1_zext): Ditto.
9651 (*andsi_2_zext): Ditto.
9652 (*<any_or:code>si_1_zext): Ditto.
9653 (*<any_or:code>si_2_zext): Ditto.
9654 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9655 (*and<mode>_2): Ditto.
9656 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9657 (add->lea splitter): Check operand modes in insn constraint. Extend
9658 operands less than SImode wide to SImode.
9659 (add->lea zext splitter): Do not extend input operands to DImode.
9660 (*lea_general_1): Handle only QImode and HImode operands.
9661 (*lea_general_2): Ditto.
9662 (*lea_general_3): Ditto.
9663 (*lea_general_1_zext): Remove.
9664 (*lea_general_2_zext): Ditto.
9665 (*lea_general_3_zext): Ditto.
9666 (*lea_general_4): Check operand modes in insn constraint. Extend
9667 operands less than SImode wide to SImode.
9668 (ashift->lea splitter): Ditto.
9669 * config/i386/i386.c (ix86_print_operand_address): Print address
9670 registers with 'q' modifier on 64bit targets.
9671 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9672 predicate. Reject non-SI and non-DI modes.
9674 2011-07-25 Andrew Pinski <apinski@cavium.com>
9677 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9678 TREE_THIS_NOTRAP into the inner most MEM_REF.
9679 Always copy TREE_THIS_VOLATILE.
9680 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9681 arguments are not volatile references.
9683 2011-07-25 Richard Henderson <rth@redhat.com>
9685 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9686 * final.c (final_scan_insn): Don't test for it.
9687 (rest_of_clean_state): Likewise.
9689 2011-07-25 Richard Henderson <rth@redhat.com>
9692 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9693 (emit_frame_save): Likewise.
9694 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9695 insn onto a dummy blockage insn after the join label.
9697 2011-07-25 Richard Henderson <rth@redhat.com>
9699 * dwarf2cfi.c (dw_trace_info): Add ID member.
9700 (get_trace_index): Remove. Change users to use ID member.
9701 (before_next_cfi_note): New.
9702 (connect_traces): Remove unreachable traces before the main loop.
9703 Look across one trace and generate remember/restore_state if needed.
9705 2011-07-25 Richard Henderson <rth@redhat.com>
9707 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9709 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9711 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9713 * genattr-common.c ... here.
9714 (main): Call gen_attr.
9715 * optc-gen.awk: Make generated program include insn-attr-common.h .
9716 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9718 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9720 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9721 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9722 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9723 m32c_print_operand, m32c_print_operand_address): Remove.
9724 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9725 Change return type to bool. Change argument type to bool.
9726 (m32c_print_operand, m32c_print_operand_address): Make static.
9727 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9728 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9730 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9732 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9733 attributes): Document mmap.
9735 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9737 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9738 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9739 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9740 mmix_print_operand, mmix_print_operand_address): Remove.
9741 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9742 Change return type to bool. Change argument type to bool.
9743 (mmix_print_operand, mmix_print_operand_address): Make static.
9744 (mmix_intval, mmix_output_condition): Change 'x' argument type
9746 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9747 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9749 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9752 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9753 shift counter for x << x and x >> x shifts.
9755 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9758 * config.gcc: Reject *-*-solaris2 configuration.
9760 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9762 PR tree-optimization/49809
9763 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9764 gimple_get_lhs instead of gimple_assign_lhs.
9766 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9768 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9770 2011-07-25 Richard Guenther <rguenther@suse.de>
9772 PR tree-optimization/49822
9773 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9774 more. Make sure to preserve stmts with side-effects. Properly
9775 handle virtual defs, follow a longer def chain.
9777 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9782 * Makefile.in: Do not flatten c-family directory when installing
9785 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9787 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9788 original nodes if we are dealing with virtual clones.
9790 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9792 * common/config/c6x/c6x-common.c: New file.
9794 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9796 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9798 2011-07-25 Richard Guenther <rguenther@suse.de>
9800 PR tree-optimization/49715
9801 * tree-vrp.c: Include expr.h and optabs.h.
9802 (range_fits_type_): New function.
9803 (simplify_float_conversion_using_ranges): Likewise.
9804 (simplify_stmt_using_ranges): Call it.
9805 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9806 * optabs.c (can_float_p): Export.
9807 * optabs.h (can_float_p): Declare.
9809 2011-07-25 Richard Guenther <rguenther@suse.de>
9811 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9812 (get_value_range): For out-of-range SSA names or names created
9813 after propagation return a read-only varying range.
9814 (dump_all_value_ranges): Adjust.
9815 (vrp_initialize): Likewise.
9816 (vrp_finalize): Likewise.
9818 2011-07-24 Richard Henderson <rth@redhat.com>
9821 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9824 2011-07-24 Richard Henderson <rth@redhat.com>
9827 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9828 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9830 2011-07-24 Richard Henderson <rth@redhat.com>
9833 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9835 2011-07-24 Richard Henderson <rth@redhat.com>
9837 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9838 Zero args_size for abnormal edges. Adjust all callers.
9840 2011-07-24 Richard Henderson <rth@redhat.com>
9843 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9845 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9848 * collect2.c (demangle_flag): Removed.
9850 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9852 * configure.ac (demangler_in_ld): Default to yes.
9853 * configure: Regenerated.
9854 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9855 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9856 --no-demangle options straight through to ld. When
9857 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9858 way that has the intended effect on Windows.
9860 2011-07-23 Richard Henderson <rth@redhat.com>
9862 * dwarf2cfi.c: Include basic-block.h.
9863 (dw_label_info): Remove.
9864 (trace_work_list, trace_index): New.
9865 (remember_row, emit_cfa_remember): Remove.
9866 (dw_trace_info_hash, dw_trace_info_eq): New.
9867 (get_trace_index, get_trace_info): New.
9868 (save_point_p): New.
9869 (free_cfi_row): Remove.
9870 (add_cfi): Do not emit DW_CFA_remember_state.
9871 (cfa_row_equal_p): New.
9872 (barrier_args_size): Remove.
9873 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9874 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9875 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9876 (dwarf2out_cfi_begin_epilogue): Remove.
9877 (dwarf2out_frame_debug_restore_state): Remove.
9878 (connect_traces, create_pseudo_cfg): New.
9879 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9880 * Makefile.in (dwarf2cfi.o): Update.
9882 2011-07-23 Richard Henderson <rth@redhat.com>
9884 * dwarf2cfi.c (dw_trace_info): New.
9885 (dw_label_info): New.
9886 (cie_return_save): New.
9888 (queued_args_size): Rename from args_size. Update all users.
9889 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9890 (def_cfa_1): Use cur_trace instead of cfa_*.
9891 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9892 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9893 (dwarf2out_frame_debug_expr): Likewise.
9894 (create_cie_data): Split out from ...
9895 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9897 2011-07-23 Richard Henderson <rth@redhat.com>
9899 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9900 Update all users to match.
9901 (execute_dwarf2_frame): Free reg_saved_in_data.
9903 2011-07-23 Richard Henderson <rth@redhat.com>
9905 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9906 (queued_reg_saves): Don't GTY. Change to a VEC.
9907 (queue_reg_save): Update to match.
9908 (dwarf2out_flush_queued_reg_saves): Likewise.
9909 (clobbers_queued_reg_save): Likewise.
9910 (reg_saved_in): Likewise.
9911 (execute_dwarf2_frame): Free queued_reg_saves.
9913 2011-07-23 Richard Henderson <rth@redhat.com>
9915 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9917 2011-07-23 Richard Henderson <rth@redhat.com>
9919 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9920 (dwarf2out_args_size): ... here.
9921 (add_cfi_restore): Split out from ...
9922 (dwarf2out_frame_debug_cfa_restore): ... here.
9923 (def_cfa_0): Split out from ...
9924 (def_cfa_1): ... here.
9925 (cfi_oprnd_equal_p, cfi_equal_p): New.
9926 (change_cfi_row): New.
9927 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9928 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9929 (output_cfis): Remove.
9930 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9931 (dwarf2out_switch_text_section): Don't call output_cfis.
9932 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9933 * dwarf2out.h: Update decls.
9934 (enum dw_val_class): Add dw_val_class_none.
9936 2011-07-23 Richard Henderson <rth@redhat.com>
9938 * dwarf2cfi.c (update_row_reg_save): New.
9939 (dwarf2out_frame_debug_cfa_expression): Use it.
9940 (dwarf2out_frame_debug_cfa_restore): Likewise.
9941 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9943 2011-07-23 Richard Henderson <rth@redhat.com>
9945 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9947 2011-07-23 Richard Henderson <rth@redhat.com>
9949 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9951 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9952 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9953 (cur_row, remember_row): New.
9954 (def_cfa_1): Use cur_row instead of the old_* variables.
9955 (dwarf2out_frame_debug_restore_state): Similarly.
9956 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9957 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9958 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9959 (dwarf2out_frame_debug_cfa_offset): Likewise.
9960 (dwarf2out_frame_debug_expr): Likewise.
9961 (execute_dwarf2_frame): Set up cur_row.
9962 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9964 2011-07-23 Richard Henderson <rth@redhat.com>
9966 * basic-block.h (EDGE_PRESERVE): New.
9967 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9968 * bb-reorder.c: Include except.h.
9969 (fix_up_crossing_landing_pad): New.
9970 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9971 landing pads in the right partition. Duplicate as necessary.
9972 (partition_hot_cold_basic_blocks): Fix up DF info after
9973 duplicating landing pads.
9974 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9975 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9976 is set properly. Validate that EH edges are not CROSSING.
9977 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9978 (dw2_build_landing_pads): ... here.
9979 (convert_to_eh_region_ranges): Remove code to fixup crossing
9981 * except.h (expand_dw2_landing_pad_for_region): Declare.
9982 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9984 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9987 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9989 2011-07-22 Jason Merrill <jason@redhat.com>
9991 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9993 2011-07-22 Richard Henderson <rth@redhat.com>
9995 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9997 2011-07-22 Richard Henderson <rth@redhat.com>
9999 * jump.c (maybe_propagate_label_ref): Split out of...
10000 (mark_all_labels): ... here. Do not attempt label_ref
10001 propagation while in cfglayout mode.
10003 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10005 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10006 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10007 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10008 (dwarf2out_define): If the vector is empty and
10009 lineno is 0, emit a dummy entry first.
10010 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10011 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10012 optimize_macinfo_range): New functions.
10013 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10014 mergeable, optimize longer strings using
10015 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10016 optimize longer sequences of define/undef ops from headers
10017 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10018 emit a section headers.
10019 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10020 and macinfo_section_label to DEBUG_MACRO_SECTION
10021 resp. DEBUG_MACRO_SECTION_LABEL.
10022 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10023 instead of DW_AT_macro_info.
10026 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10028 * dwarf2out.c: Include opts.h.
10029 (dchar_p): New typedef. Define heap VEC for it.
10030 (producer_string): New variable.
10031 (gen_producer_string): New function.
10032 (gen_compile_unit_die): Use it.
10033 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10034 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10035 * doc/invoke.texi: Document -grecord-gcc-switches and
10036 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10037 to -frecord-gcc-switches description.
10039 2011-07-22 Jason Merrill <jason@redhat.com>
10042 * c-decl.c (c_linkage_bindings): Define.
10044 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10047 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10049 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10051 * config/i386/i386.c (ix86_option_override_internal): Disallow
10052 MS ABI in x32 mode.
10053 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10054 only for TARGET_LP64.
10055 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10057 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10059 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10060 avoid warnings when GCC is built with a C++ compiler.
10062 2011-07-22 Martin Jambor <mjambor@suse.cz>
10065 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10066 if decl node is in another partition, call cgraph_get_node only once.
10068 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10070 * config.gcc (x86_64-*-linux*): Set
10071 default_gnu_indirect_function to yes.
10073 2011-07-22 Richard Guenther <rguenther@suse.de>
10075 PR tree-optimization/45819
10076 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10077 preserve volatile and notrap flags.
10079 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10080 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10083 * configure.ac: Test AM_ICONV with CXX.
10084 * configure: Regenerate.
10085 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10087 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10090 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10091 (set_cloog_options): Use it.
10093 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10096 * gcc.c (main): Call stack_limit_increase (64MB).
10097 * toplev.c (toplev_main): Likewise.
10099 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10101 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10102 instead of force_reg.
10104 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10106 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10107 needed and use force_reg after convert.
10108 (ix86_expand_call): Likewise.
10109 (ix86_expand_special_args_builtin): Likewise.
10110 (ix86_expand_builtin): Likewise.
10112 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10114 PR middle-end/47654
10115 PR middle-end/49649
10116 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10117 in parameter. Initialize v1 and v2 based on the values returned
10118 by clast_name_to_lb_ub.
10119 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10121 (type_for_clast_bin): Same.
10122 (type_for_clast_expr): Same.
10123 (type_for_clast_eq): Update calls to type_for_clast_expr.
10124 (type_for_clast_for): Same.
10125 (build_iv_mapping): Same.
10126 * graphite-ppl.h (value_min): New.
10128 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10130 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10131 types whenever possible.
10133 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10135 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10137 (new_clast_name_index): Add lb and ub parameters.
10138 (free_clast_name_index): New.
10139 (clast_name_to_lb_ub): New.
10140 (save_clast_name_index): Add lb and ub parameters.
10141 (compute_bounds_for_param): New.
10142 (type_for_level): Removed.
10143 (type_for_clast_for): Removed level parameter. Do not call
10145 (graphite_create_new_loop): Store the lb and ub for the clast_name
10146 of the iterator of the loop that has been generated.
10147 (graphite_create_new_loop_guard): Remove parameter level.
10148 (create_params_index): Store the lb and ub of each parameter.
10149 (gloog): Use free_clast_name_index. Pass to create_params_index
10152 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10154 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10155 (max_precision_type): Inline max_signed_precision_type.
10156 (type_for_clast_red): Use max_precision_type.
10157 (type_for_clast_bin): Same.
10158 (type_for_clast_for): Same.
10160 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10162 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10164 (gcc_type_for_value): Renamed type_for_value.
10165 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10166 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10167 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10168 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10169 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10170 (graphite_translate_clast_equation): Update calls.
10171 (compute_type_for_level): Renamed type_for_level.
10172 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10173 (build_iv_mapping): Update calls.
10174 (graphite_create_new_loop_guard): Same.
10176 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10178 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10181 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10183 * graphite-clast-to-gimple.c (struct ivs_params): New.
10184 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10185 (clast_to_gcc_expression): Same.
10186 (clast_to_gcc_expression_red): Same.
10187 (gcc_type_for_clast_term): Same.
10188 (gcc_type_for_clast_expr): Same.
10189 (gcc_type_for_clast_red): Same.
10190 (gcc_type_for_clast_bin): Same.
10191 (gcc_type_for_clast_eq): Same.
10192 (graphite_translate_clast_equation): Same.
10193 (graphite_create_guard_cond_expr): Same.
10194 (graphite_create_new_guard): Same.
10195 (graphite_create_new_loop): Same.
10196 (build_iv_mapping): Same.
10197 (translate_clast_user): Same.
10198 (graphite_create_new_loop_guard): Same.
10199 (translate_clast): Same.
10200 (translate_clast_for_loop): Same.
10201 (translate_clast_for): Same.
10202 (translate_clast_guard): Same.
10203 (initialize_cloog_names): Fix typo.
10204 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10206 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10208 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10209 (new_clast_name_index): Add level parameter.
10210 (clast_name_to_level): New.
10211 (save_clast_name_index): Add level parameter.
10212 (newivs_to_depth_to_newiv): Removed.
10213 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10214 (graphite_create_new_loop): Add level parameter. Pass level to
10215 save_clast_name_index.
10216 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10217 (create_params_index): Pass level to save_clast_name_index.
10219 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10221 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10222 recompute type, lb, and ub. Get them from...
10223 (graphite_create_new_loop_guard): ...here. Pass in parameter
10224 pointers to type, lb, and ub.
10225 (translate_clast_for_loop): Update function calls.
10226 (translate_clast_for): Same.
10228 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10230 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10232 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10233 (gcc_type_for_iv_of_clast_loop): Update use of level.
10234 (gloog): Start counting nesting level from 0.
10235 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10236 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10237 psct_dynamic_dim on level.
10239 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10241 * config/i386/i386.c (ix86_legitimize_address): Convert to
10244 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10246 * config/i386/i386.c (function_value_64): Always return pointers
10248 (ix86_promote_function_mode): New.
10249 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10251 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10253 PR tree-optimization/49749
10254 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10255 remove no-longer-used maxrank variable.
10257 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10259 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10261 2011-07-21 Jason Merrill <jason@redhat.com>
10263 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10264 * recog.h (struct insn_data_d): Check it instead of
10265 HAVE_DESIGNATED_INITIALIZERS.
10266 * genoutput.c (output_insn_data): Likewise.
10268 2011-07-21 Richard Guenther <rguenther@suse.de>
10270 PR tree-optimization/49770
10271 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10272 valueized any operand. Renamed from ...
10273 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10274 (valueize_shared_reference_ops_from_ref): Return whether we
10275 valueized any operand.
10276 (vn_reference_lookup): Only when we valueized any operand
10277 use the valueized reference for alias analysis. Do not preserve
10278 the original reference tree in this case.
10280 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10282 * config/i386/i386.c (ix86_decompose_address): Reject all but
10283 register operands and subregs of DImode hard registers in index.
10285 2011-07-21 Kai Tietz <ktietz@redhat.com>
10287 * fold-const.c (fold_unary_loc): Preserve indirect
10288 comparison cast to none-boolean type.
10289 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10290 from/to boolean-type.
10291 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10292 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10293 * tree-cfg.c (verify_gimple_comparison): Check result
10294 type of comparison expression.
10295 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10296 of condition result and disallow type-cast sinking into comparison.
10298 2011-07-21 Richard Guenther <rguenther@suse.de>
10300 * tree-ssa-forwprop.c (combine_conversions): Return whether
10301 we have to run cfg-cleanup. Properly remove dead stmts.
10302 (ssa_forward_propagate_and_combine): Adjust.
10304 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10306 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10308 2011-07-21 Kai Tietz <ktietz@redhat.com>
10310 * tree-ssa-propagate.c (substitute_and_fold): Use
10311 do_dce flag to deside, if BB's statements are scanned
10312 in last to first, or first to last order.
10314 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10316 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10318 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10319 Uros Bizjak <ubizjak@gmail.com>
10320 Richard Henderson <rth@redhat.com>
10322 * config/i386/constraints.md (w): New.
10324 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10325 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10327 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10328 instead of TARGET_64BIT.
10330 * config/i386/i386.md (indirect_jump): Replace
10331 nonimmediate_operand with indirect_branch_operand.
10332 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10333 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10334 Convert operand 0 to Pmode for x32 if not PIC.
10335 (*tablejump_1): Replace nonimmediate_operand with
10336 indirect_branch_operand. Replace constraint "m" with "w".
10337 (*call_vzeroupper): Replace constraint "m" with "w".
10339 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10340 (*call_rex64_ms_sysv): Likewise.
10341 (*call_value_vzeroupper): Likewise.
10342 (*call_value): Likewise.
10343 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10344 (*call_value_rex64_ms_sysv): Likewise.
10345 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10347 * config/i386/predicates.md (indirect_branch_operand): New.
10348 (call_insn_operand): Support x32.
10350 2011-07-20 Michael Eager <eager@eagercon.com>
10352 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10354 2011-07-20 Richard Henderson <rth@redhat.com>
10356 * cfg.c (dump_bb_info): Dump basic_block->flags.
10357 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10359 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10361 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10362 of DImode hard registers in index.
10363 (ix86_legitimate_address_p): Allow subregs of base and index to span
10364 more than a word. Assert that subregs of base and index satisfy
10365 register_no_elim_operand predicates. Reject addresses where
10366 base and index have different modes.
10368 2011-07-20 Robert Millan <rmh@gnu.org>
10370 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10372 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10374 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10375 removing now-unnecessary assignment.
10377 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10379 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10380 memory address space to the type's address space.
10382 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10386 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10387 and expand appropriately if there is a CONST_INT in operand2.
10388 (usmulqihi3): New insn.
10389 (*sumulqihi3): New insn.
10390 (*osmulqihi3): New insn.
10391 (*oumulqihi3): New insn.
10392 (*muluqihi3.uconst): New insn_and_split.
10393 (*muluqihi3.sconst): New insn_and_split.
10394 (*mulsqihi3.sconst): New insn_and_split.
10395 (*mulsqihi3.uconst): New insn_and_split.
10396 (*mulsqihi3.oconst): New insn_and_split.
10397 (*ashifthi3.signx.const): New insn_and_split.
10398 (*ashifthi3.signx.const7): New insn_and_split.
10399 (*ashifthi3.zerox.const): New insn_and_split.
10400 (mulsqihi3): New insn.
10401 (muluqihi3): New insn.
10402 (muloqihi3): New insn.
10403 * config/avr/predicates.md (const_2_to_7_operand): New.
10404 (const_2_to_6_operand): New.
10409 (register_or_s9_operand): New.
10411 2011-07-20 Kai Tietz <ktietz@redhat.com>
10413 * builtins.c (fold_builtin_expect): See through the cast
10414 from truthvalue_type_node to long.
10416 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10418 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10419 where we can use them from the standard and altivec instruction
10420 sets, instead of always using the 3 operand VSX forms that require
10421 the destination to overlap one of the inputs.
10423 (vsx_fnma*): Ditto.
10424 (vsx_fnms*): Ditto.
10426 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10428 (fmsdf4_fpr): Ditto.
10429 (nfmadf4_fpr): Ditto.
10430 (nfmsdf4_fpr): Ditto.
10432 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10434 * genrecog.c (make_insn_sequence): Correct position numbering
10435 when filtering out match_scratch and match_dup.
10437 2011-07-20 Richard Guenther <rguenther@suse.de>
10439 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10440 against already removed statements.
10441 (forward_propagate_into_comparison): Remove dead defining stmts.
10442 (forward_propagate_into_gimple_cond): Likewise.
10443 (forward_propagate_into_cond): Simplify.
10444 (ssa_forward_propagate_and_combine): Handle changed cfg from
10445 forward_propagate_into_comparison.
10446 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10447 locations for newly built statements.
10449 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10451 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10453 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10455 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10456 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10458 2011-07-20 Richard Guenther <rguenther@suse.de>
10460 PR middle-end/18908
10461 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10462 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10463 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10465 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10467 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10468 costs for subclasses of GR_REGS.
10470 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10473 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10474 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10475 of DImode hard registers in base.
10476 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10479 2011-07-20 Richard Guenther <rguenther@suse.de>
10481 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10482 (unify_nodes): Deal with that.
10483 (solve_graph): Likewise.
10485 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10487 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10488 canonicalize left operand from ZERO_EXTEND to AND.
10490 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10492 * target.def (class_max_nregs): New hook.
10493 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10494 * doc/tm.texi: Regenerate.
10495 * targhooks.c (default_class_max_nregs): New function.
10496 * targhooks.h (default_class_max_nregs): Declare.
10497 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10498 x_ira_reg_class_min_nregs arrays to unsigned char.
10499 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10500 hook instead of CLASS_MAX_NREGS macro.
10501 * reginfo.c (restore_register_info): Ditto.
10502 * ira-conflicts.c (process_regs_for_copy): Use
10503 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10504 Change type rclass and aclass vars to reg_class_t.
10505 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10506 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10508 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10509 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10511 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10512 * config/i386/i386.c (ix86_class_max_nregs): New function.
10513 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10514 instead of CLASS_MAX_NREGS macro.
10515 (TARGET_CLASS_MAX_NREGS): Define.
10516 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10517 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10518 * config/avr/avr.c (class_max_nregs): Remove function.
10519 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10520 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10521 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10522 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10523 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10524 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10525 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10526 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10527 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10528 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10529 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10530 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10531 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10532 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10533 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10535 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10537 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10538 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10539 (EH_PERSONALITY): Fix typo.
10540 (NON_CALL_EXCEPTIONS): Fix message.
10541 (OPTIMIZATION_MISMATCH): Adjust message.
10542 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10544 2011-07-19 Ian Lance Taylor <iant@google.com>
10546 * doc/install.texi (Configuration): Document
10547 --enable-build-poststage1-with-cxx.
10549 2011-07-19 Robert Millan <rmh@gnu.org>
10551 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10552 (GLIBC_DYNAMIC_LINKER): Remove.
10554 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10555 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10556 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10557 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10558 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10559 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10561 * config/mips/linux.h: Remove everything except for ...
10562 (GLIBC_DYNAMIC_LINKER): ... this macro.
10564 * config/mips/linux64.h: Remove everything except for ...
10565 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10566 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10567 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10568 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10569 (GNU_USER_LINK_EMULATIONN32): New macros.
10571 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10572 Use the new headers.
10574 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10576 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10577 Add offset_known_p and size_known_p fields.
10578 (MEM_OFFSET_KNOWN_P): Update accordingly.
10579 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10580 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10581 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10582 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10583 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10584 (init_emit_regs): Likewise.
10586 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10588 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10589 (MEM_OFFSET): Change from returning an rtx to returning a
10591 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10592 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10593 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10594 (clear_mem_offset): Declare.
10595 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10596 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10597 MEM_OFFSET to get a HOST_WIDE_INT offset.
10598 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10599 (adjust_offset_for_component_ref): Take a bool "known_p"
10600 parameter and a HOST_WIDE_INT "offset" parameter.
10601 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10602 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10603 than an rtx. Use clear_mem_offset to clear the offset.
10604 * cfgcleanup.c (merge_memattrs): Likewise.
10605 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10606 * function.c (assign_parm_find_stack_rtl): Likewise.
10607 (assign_parm_setup_stack): Likewise.
10608 * print-rtl.c (print_rtx): Likewise.
10609 * reload.c (find_reloads_subreg_address): Likewise.
10610 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10611 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10612 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10613 (get_mem_align_offset): Likewise.
10614 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10615 (clear_mem_offset): New function.
10616 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10617 offset rather than an rtx. Assume both the expressio and offset
10619 (r10k_needs_protection_p_1): Update accordingly, checking the
10620 expression and offset availability here instead.
10622 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10624 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10625 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10626 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10627 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10628 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10629 (clear_mem_size): Declare.
10630 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10631 (clear_mem_size): New function.
10632 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10633 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10634 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10635 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10637 (nonoverlapping_memrefs_p): Likewise.
10638 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10639 (expand_builtin_init_trampoline): Likewise.
10640 * calls.c (compute_argument_addresses): Likewise.
10641 * cfgcleanup.c (merge_memattrs): Likewise.
10642 * dce.c (find_call_stack_args): Likewise.
10643 * dse.c (record_store, scan_insn): Likewise.
10644 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10645 * expr.c (emit_block_move_hints): Likewise.
10646 * function.c (assign_parm_find_stack_rtl): Likewise.
10647 * print-rtl.c (print_rtx): Likewise.
10648 * reload.c (find_reloads_subreg_address): Likewise.
10649 * rtlanal.c (may_trap_p_1): Likewise.
10650 * var-tracking.c (track_expr_p): Likewise.
10651 * varasm.c (assemble_trampoline_template): Likewise.
10652 * config/arm/arm.c (arm_print_operand): Likewise.
10653 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10654 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10655 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10656 (expand_constant_setmem_prologue): Likewise.
10657 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10658 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10659 (adjacent_mem_locations): Likewise.
10660 * config/s390/s390.c (s390_expand_setmem): Likewise.
10661 (s390_expand_insv): Likewise.
10662 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10663 (*extendqi<mode>2_short_displ): Likewise.
10664 * config/sh/sh.c (expand_block_move): Likewise.
10665 * config/sh/sh.md (extv, extzv): Likewise.
10667 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10669 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10670 (mem_attrs_htab_eq): ...here.
10671 (find_mem_attrs): Replace with...
10672 (set_mem_attrs): ...this function. Take a mem_attrs structure
10673 rather than individual fields.
10674 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10675 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10676 (set_mem_size, change_address, adjust_address_1, offset_address)
10677 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10678 Update accordingly.
10680 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10682 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10683 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10684 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10685 (target_rtl): Add x_mode_mem_attrs.
10686 (mode_mem_attrs): New macro.
10687 (get_mem_attrs): New function.
10688 * emit-rtl.c (get_mem_attrs): Rename to...
10689 (find_mem_attrs): ...this.
10690 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10691 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10692 (set_mem_size, change_address, adjust_address_1, offset_address)
10693 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10694 Update accordingly.
10695 (init_emit_regs): Initialize mode_mem_attrs.
10697 2011-07-19 Richard Guenther <rguenther@suse.de>
10699 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10700 TRUTH_*_EXPR handling.
10701 * tree-ssa-operands.c (get_expr_operands): Likewise.
10702 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10703 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10705 (is_and_or_or): Likewise.
10706 (is_norm_cond_subset_of): Likewise.
10708 2011-07-19 Richard Guenther <rguenther@suse.de>
10710 * tree.h (fold_build_pointer_plus_loc): New helper function.
10711 (fold_build_pointer_plus_hwi_loc): Likewise.
10712 (fold_build_pointer_plus): Define.
10713 (fold_build_pointer_plus_hwi): Likewise.
10714 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10715 (fold_builtin_memory_op): Likewise.
10716 (fold_builtin_stpcpy): Likewise.
10717 (fold_builtin_memchr): Likewise.
10718 (fold_builtin_strstr): Likewise.
10719 (fold_builtin_strchr): Likewise.
10720 (fold_builtin_strrchr): Likewise.
10721 (fold_builtin_strpbrk): Likewise.
10722 (fold_builtin_strcat): Likewise.
10723 (expand_builtin_memory_chk): Likewise.
10724 (fold_builtin_memory_chk): Likewise.
10725 * c-typeck.c (build_unary_op): Likewise.
10726 * cgraphunit.c (thunk_adjust): Likewise.
10727 * fold-const.c (build_range_check): Likewise.
10728 (fold_binary_loc): Likewise.
10729 * omp-low.c (extract_omp_for_data): Likewise.
10730 (expand_omp_for_generic): Likewise.
10731 (expand_omp_for_static_nochunk): Likewise.
10732 (expand_omp_for_static_chunk): Likewise.
10733 * tree-affine.c (add_elt_to_tree): Likewise.
10734 * tree-data-ref.c (split_constant_offset_1): Likewise.
10735 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10736 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10737 * tree-predcom.c (ref_at_iteration): Likewise.
10738 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10739 (add_to_parts): Likewise.
10740 (create_mem_ref): Likewise.
10741 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10742 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10743 (number_of_iterations_le): Likewise.
10744 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10745 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10746 (vect_create_addr_base_for_vector_ref): Likewise.
10747 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10748 (vect_create_cond_for_alias_checks): Likewise.
10749 * tree-vrp.c (extract_range_from_assert): Likewise.
10750 * config/alpha/alpha.c (alpha_va_start): Likewise.
10751 (alpha_gimplify_va_arg_1): Likewise.
10752 * config/i386/i386.c (ix86_va_start): Likewise.
10753 (ix86_gimplify_va_arg): Likewise.
10754 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10755 * config/mep/mep.c (mep_expand_va_start): Likewise.
10756 (mep_gimplify_va_arg_expr): Likewise.
10757 * config/mips/mips.c (mips_va_start): Likewise.
10758 (mips_gimplify_va_arg_expr): Likewise.
10759 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10760 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10761 (rs6000_gimplify_va_arg): Likewise.
10762 * config/s390/s390.c (s390_va_start): Likewise.
10763 (s390_gimplify_va_arg): Likewise.
10764 * config/sh/sh.c (sh_va_start): Likewise.
10765 (sh_gimplify_va_arg_expr): Likewise.
10766 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10767 * config/spu/spu.c (spu_va_start): Likewise.
10768 (spu_gimplify_va_arg_expr): Likewise.
10769 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10771 (xstormy16_gimplify_va_arg_expr): Likewise.
10772 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10773 (xtensa_gimplify_va_arg_expr): Likewise.
10775 2011-07-19 Richard Guenther <rguenther@suse.de>
10777 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10778 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10781 PR middle-end/18908
10782 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10783 result of BIT_*_EXPR to bitfield precision.
10785 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10787 PR tree-optimization/49742
10788 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10789 as a potential write.
10791 2011-07-19 Richard Guenther <rguenther@suse.de>
10793 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10794 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10795 (forward_propagate_comparison): Simplify, remove obsolete code.
10797 2011-07-19 Richard Guenther <rguenther@suse.de>
10799 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10800 BIT_XOR_EXPR, same as the RTL expander does.
10801 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10802 (verify_gimple_assign_unary): Likewise.
10803 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10804 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10805 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10807 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10809 PR tree-optimization/49768
10810 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10811 if offset is smaller than bitoffset, but offset+size is bigger
10814 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10816 PR tree-optimization/49771
10817 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10818 zero step, set segment length to the size of the data-ref's type.
10820 2011-07-18 Martin Jambor <mjambor@suse.cz>
10822 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10824 (ipcp_values_pool): Declare.
10825 (ipcp_sources_pool): Likewise.
10826 (ipcp_lattice): Changed to forward declaration.
10827 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10828 cannot_devirtualize.
10829 (ipa_node_params): New fields descriptors, lattices, known_vals,
10830 clone_for_all_contexts and node dead, removed fields params and
10832 (ipa_set_param_count): Removed.
10833 (ipa_get_param_count): Made to work with descriptors vector.
10834 (ipa_get_param): Updated.
10835 (ipa_param_cannot_devirtualize_p): Removed.
10836 (ipa_param_types_vec_empty): Likewise.
10837 (ipa_set_param_used): New function.
10838 (ipa_get_param_used): Updated to use descriptors vector.
10839 (ipa_func_list): Removed.
10840 (ipa_init_func_list): Removed declaration.
10841 (ipa_push_func_to_list_1): Likewise.
10842 (ipa_pop_func_from_list): Likewise.
10843 (ipa_push_func_to_list): Removed.
10844 (ipa_lattice_from_jfunc): Remove declaration.
10845 (ipa_get_jf_pass_through_result): Declare.
10846 (ipa_get_jf_ancestor_result): Likewise.
10847 (ipa_value_from_jfunc): Likewise.
10848 (ipa_get_lattice): Update.
10849 (ipa_lat_is_single_const): New function.
10850 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10851 (ipa_init_func_list): Likewise.
10852 (ipa_pop_func_from_list): Likewise.
10853 (ipa_get_param_decl_index): Fix coding style.
10854 (count_formal_params): Removed.
10855 (count_formal_params_1): Renamed to count_formal_params.
10856 (ipa_populate_param_decls): Update to use descriptors vector.
10857 (ipa_initialize_node_params): Likewise.
10858 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10859 (ipa_analyze_params_uses): Likewise.
10860 (ipa_free_node_params_substructures): Likewise and free also lattices
10862 (duplicate_array): Removed.
10863 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10865 (ipa_node_duplication_hook): Update to use new lattices.
10866 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10867 (ipa_free_all_structures_after_iinln): Likewise.
10868 (ipa_write_node_info): Update to use new lattices.
10869 (ipa_read_node_info): Likewise.
10870 (ipa_get_jf_pass_through_result): New function.
10871 (ipa_get_jf_ancestor_result): Likewise.
10872 (ipa_value_from_jfunc): Likewise.
10873 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10874 * ipa-cp.c: Reimplemented.
10875 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10876 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10877 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10878 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10879 * doc/invoke.texi (devirt-type-list-size): Removed description.
10880 (ipa-cp-value-list-size): Added description.
10882 2011-07-18 Richard Henderson <rth@redhat.com>
10884 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10885 before calling create_basic_block.
10887 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10889 PR middle-end/49675
10890 * tree.c (build_common_builtin_nodes): Register
10891 __builtin_return_address, __cyg_profile_func_enter
10892 and __cyg_profile_func_exit.
10894 2011-07-18 Richard Henderson <rth@redhat.com>
10896 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10897 (add_labels_and_missing_jumps): ... here.
10898 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10900 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10903 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10904 of DImode hard registers in PLUS address chains.
10906 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10909 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10910 (alpha*-*-freebsd*): Likewise.
10911 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10912 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10913 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10914 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10915 (ia64*-*-elf*): Remove extra_parts.
10916 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10917 (sparc64-*-linux*): Likewise.
10918 (sparc64-*-freebsd*): Likewise.
10921 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10922 (ia64*-*-linux*): Likewise.
10923 (mips64*-*-linux*): Likewise.
10924 (mips*-*-linux*): Likewise.
10926 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10928 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10930 2011-07-18 Richard Guenther <rguenther@suse.de>
10932 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10933 when building new trees.
10935 2011-07-18 Richard Guenther <rguenther@suse.de>
10937 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10938 expansion result to bitfield precision if required.
10940 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10942 * config.gcc (i[3456x]86-*-netware*): Remove.
10944 * gthr-nks.h: Remove.
10945 * configure.ac (enable_threads): Remove nks.
10946 * configure: Regenerate.
10948 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10950 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10951 <netware.h> reference.
10953 * config/i386/netware-libgcc.c,
10954 gcc/config/i386/netware-libgcc.def,
10955 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10956 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10957 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10958 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10960 * doc/extend.texi (Function Attributes,
10961 callee_pop_aggregate_return): Remove i?86-netware reference.
10962 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10964 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10968 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10970 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10973 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10975 PR middle-end/49732
10976 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10978 2011-07-16 Matthias Klose <doko@ubuntu.com>
10980 * doc/install.texi: Document --enable-static-libjava.
10982 2011-07-15 Richard Henderson <rth@redhat.com>
10984 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10985 Replace all three arguments by returning a VEC of edges.
10986 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10987 pointers and counts.
10988 (fix_edges_for_rarely_executed_code): Merge ...
10989 (rest_of_handle_partition_blocks): ... into...
10990 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10991 any work was performed.
10992 (pass_partition_blocks): Clear todo_flags_finish.
10994 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10995 Jakub Jelinek <jakub@redhat.com>
10996 Jonathan Wakely <jwakely.gcc@gmail.com>
10999 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11000 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11002 2011-07-15 Jason Merrill <jason@redhat.com>
11005 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11006 rather than --tool_opts.
11008 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11010 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11011 corresponding gtype.state.
11013 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11016 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11018 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11021 * doc/md.texi (Standard Names): Document window_save.
11022 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11023 expand_debug_expr and expand_debug_source_expr. If the target has
11024 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11025 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11026 SSA_NAME_VAR is a parameter.
11027 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11028 * var-tracking.c (parm_reg_t): New type and associated vector type.
11029 (windowed_parm_regs): New variable.
11030 (adjust_insn): If the target has a window_save instruction and this
11031 is the instruction, make its effect on parameter registers explicit.
11032 (next_non_note_insn_var_location): New function.
11033 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11034 (vt_add_function_parameter): If the target has a window_save insn,
11035 adjust the incoming RTL and record that in windowed_parm_regs.
11036 (vt_finalize): Free windowed_parm_regs.
11038 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11040 * doc/invoke.texi (C6X Options): New section.
11041 * doc/md.texi (TI C6X family): New section.
11042 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11044 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11045 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11046 Provide C6X definitions.
11047 * config/c6x/c6x.md: New file.
11048 * config/c6x/constraints.md: New file.
11049 * config/c6x/predicates.md: New file.
11050 * config/c6x/c6x-sched.md.in: New file.
11051 * config/c6x/c6x-sched.md: New file.
11052 * config/c6x/gensched.sh: New file.
11053 * config/c6x/c6x-mult.md.in: New file.
11054 * config/c6x/genmult.sh: New file.
11055 * config/c6x/c6x-mult.md: New file.
11056 * config/c6x/sync.md: New file.
11057 * config/c6x/c6x-protos.h: New file.
11058 * config/c6x/sfp-machine.h: New file.
11059 * config/c6x/c6x.c: New file.
11060 * config/c6x/c6x.h: New file.
11061 * config/c6x/crti.s: New file.
11062 * config/c6x/crtn.s: New file.
11063 * config/c6x/lib1funcs.asm: New file.
11064 * config/c6x/c6x-modes.def: New file.
11065 * config/c6x/genopt.sh: New file.
11066 * config/c6x/c6x.opt: New file.
11067 * config/c6x/c6x-tables.opt: New file.
11068 * config/c6x/c6x-opts.h: New file.
11069 * config/c6x/c6x-isas.def: New file.
11070 * config/c6x/elf.h: New file.
11071 * config/c6x/elf-common.h: New file.
11072 * config/c6x/uclinux-elf.h: New file.
11073 * config/c6x/t-c6x: New file.
11074 * config/c6x/t-c6x-elf: New file.
11075 * config/c6x/t-c6x-uclinux: New file.
11076 * config/c6x/t-c6x-softfp: New file.
11077 * config/c6x/gtd.c: New file.
11078 * config/c6x/gtf.c: New file.
11079 * config/c6x/ltd.c: New file.
11080 * config/c6x/ltf.c: New file.
11081 * config/c6x/ged.c: New file.
11082 * config/c6x/gef.c: New file.
11083 * config/c6x/led.c: New file.
11084 * config/c6x/lef.c: New file.
11085 * config/c6x/eqd.c: New file.
11086 * config/c6x/eqf.c: New file.
11087 * config/c6x/libgcc-c6xeabi.ver: New file.
11090 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11091 PR rtl-optimization/11320
11092 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11093 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11094 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11095 current_sched_info->compute_jump_reg_dependencies. Record which
11096 registers are used and which registers are set by the jump.
11097 Clear deps->reg_conditional_sets after a barrier.
11098 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11099 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11100 (init_deps): Initialize reg_conditional_sets.
11101 (free_deps): Clear reg_conditional_sets.
11102 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11103 Mark registers live on entry of the fallthrough block and conditionally
11104 set as set by the jump. Mark registers live on entry of non-fallthrough
11105 blocks as used by the jump.
11106 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11107 Mark new parameters as unused.
11109 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11112 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11113 Use fold_build2_loc instead of build2.
11114 Use the correct type for the new tree.
11116 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11118 PR rtl-optimization/11320
11119 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11120 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11122 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11125 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11127 (*rotw<mode>): Use const_int_operand for operand2.
11128 Use match_scatch for operand3.
11129 (*rotb<mode>): Ditto
11130 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11132 2011-07-14 Richard Guenther <rguenther@suse.de>
11134 PR tree-optimization/49651
11135 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11136 handle dereferences with subvariables.
11138 2011-07-14 Richard Guenther <rguenther@suse.de>
11140 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11141 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11143 2011-07-14 Richard Guenther <rguenther@suse.de>
11145 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11146 not bool_var when folding bool_var != 1 or bool_var == 0.
11148 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11150 * haifa-sched.c (schedule_insns): Remove outdated comment.
11151 (schedule_block): When computing a known value for TODO_SPEC,
11152 just set it rather than using logical operations.
11153 (try_ready): Likewise. Use a local variable rather than a
11154 pointer to TODO_SPEC. Reorder an if statement to move the
11155 easy case to the then block.
11156 * sched-deps.c (dep_spec_p): New static function.
11157 (update_dep): Use it to decide whether to call
11158 change_spec_dep_to_hard.
11159 (get_back_and_forw_lists): Use it.
11160 (sd_resolve_dep): Likewise.
11161 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11162 (haifa_note_mem_dep): Likewise.
11163 (check_dep): Likewise.
11164 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11165 (sched_free_deps): Free in two passes.
11167 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11169 PR middle-end/49736
11170 * expr.c (all_zeros_p): Undo bogus part of last change.
11172 2011-07-14 Matthias Klose <doko@ubuntu.com>
11174 * doc/extend.texi (optimize attribute): Fix typo.
11176 2011-07-14 Richard Guenther <rguenther@suse.de>
11178 * gimplify.c (gimplify_expr): Only do required conversions.
11180 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11183 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11184 i.e. use default_elf_select_section.
11185 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11186 (READONLY_DATA_SECTION_ASM_OP): Remove.
11187 (TARGET_ASM_NAMED_SECTION): Move from here...
11188 * config/avr/avr.c: ...to here.
11189 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11190 (avr_asm_named_section): Make static.
11192 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11195 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11196 and crtfastmath.o for Linux/x86.
11198 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11200 * haifa-sched.c: Include "hashtab.h"
11201 (sched_no_dce): New global variable.
11202 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11203 SHADOW_P): New macros.
11204 (last_clock_var, cycle_issued_insns): Move declarations.
11205 (must_backtrack): New static variable.
11206 (struct delay_pair): New structure.
11207 (delay_htab, delay_htab_i2): New static variables.
11208 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11209 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11211 (dep_cost_1): If delay pairs exist, try to look up the insns and
11212 use the correct pair delay if we find them.
11213 (rank-for_schedule): Tweak priority for insns that must be scheduled
11214 soon to avoid backtracking.
11215 (queue_insn): Detect conditions which force backtracking.
11216 (ready_add): Likewise.
11217 (struct sched_block_state): Add member shadows_only_p.
11218 (struct haifa_save_data): New structure.
11219 (backtrack_queue): New static variable.
11220 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11221 unschedule_insns_until, restore_last_backtrack_point,
11222 free_topmost_backtrack_point, free_backtrack_queue,
11223 estimate_insn_tick, estimate_shadow_tick): New functions.
11224 (prune_ready_list): New arg shadows_only_p. All callers changed.
11225 If true, remove everything that isn't SHADOW_P. Look up delay
11226 pairs and estimate ticks to avoid scheduling the first insn too early.
11227 (verify_shadows): New function.
11228 (schedule_block): Add machinery to enable backtracking.
11229 (sched_init): Take sched_no_dce into account when setting
11231 (free_delay_pairs): New function.
11232 (init_h_i_d): Initialize INSN_EXACT_TICK.
11233 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11234 * sched-deps.c (sd_unresolve_dep): New function.
11235 * sched-int. (struct haifa_sched_info): New fields save_state
11237 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11238 feeds_backtrack_insn and shadow_p.
11239 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11240 (sched_no_dce): Declare variable.
11241 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11242 sd_unresolve_dep): Declare functions.
11243 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11244 * sched-rgn.c (rgn_const_sched_info): Likewise.
11245 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11246 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11247 (ebb_sched_info): Add them for the two new fields.
11248 (add_deps_for_risky_insns): Call add_delay_dependencies.
11250 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11252 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11254 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11255 (rs6000_call_indirect_aix): Ditto.
11256 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11257 (call_indirect_aix<ptrsize>_internal): Ditto.
11258 (call_indirect_aix<ptrsize>_nor11): Ditto.
11259 (call_indirect_aix<ptrsize>_internal2): Ditto.
11260 (call_value_indirect_aix<ptrsize>): Ditto.
11261 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11262 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11263 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11264 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11266 2011-07-13 Jason Merrill <jason@redhat.com>
11268 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11270 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11272 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11273 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11275 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11277 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11278 * configure: Regenerate.
11280 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11282 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11283 (asm_file_start): Remove.
11284 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11285 free_bb_for_insn around code that modifies insns before
11286 restarting df analysis.
11288 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11291 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11292 (LINK_SPEC): ... here.
11294 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11296 * haifa-sched.c (struct sched_block_state): New.
11297 (schedule_block): Move some local variables into such a structure.
11299 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11301 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11302 * config/i386/t-crtpc: Remove.
11303 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11304 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11306 (x86_64-*-darwin*): Likewise.
11307 (i[34567]86-*-linux*): Likewise.
11308 (x86_64-*-linux*): Likewise.
11310 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11311 Handle -mpc32, -mpc64, -mpc80.
11313 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11315 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11316 * config/alpha/t-crtfm: Remove.
11317 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11318 * config/i386/t-crtfm: Remove.
11319 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11320 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11321 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11322 * config/sparc/t-crtfm: Remove.
11324 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11325 (alpha*-*-freebsd*): Likewise.
11326 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11327 (x86_64-*-darwin*): Likewise.
11328 (i[34567]86-*-linux*): Likewise.
11329 (x86_64-*-linux*): Likewise.
11330 (x86_64-*-mingw*): Likewise.
11331 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11332 (ia64*-*-freebsd*): Likewise.
11333 (ia64*-*-linux*): Likewise.
11334 (mips64*-*-linux*): Likewise.
11335 (mips*-*-linux*): Likewise.
11336 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11337 (sparc64-*-linux*): Likewise.
11338 (sparc64-*-freebsd*): Likewise.
11340 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11342 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11343 * config/darwin-crt3.c: Move to ../libgcc/config.
11344 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11345 ($(T)crt3$(objext)): Remove.
11346 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11347 ($(T)crt2$(objext)): Remove.
11348 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11349 (powerpc64-*-darwin*): Likewise.
11351 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11353 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11355 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11356 (addsi_1_zext): This.
11358 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11360 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11361 * doc/tm.texi: Regenerate.
11362 * target.def (mergeable_rodata_prefix): New defhookpod.
11363 * varasm.c (mergeable_string_section, mergeable_constant_section):
11364 Use it. Allocate name with alloca.
11366 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11368 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11370 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11372 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11375 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11377 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11378 (count_type_elements): Delete.
11379 (complete_ctor_at_level_p): Declare.
11380 * expr.c (flexible_array_member_p): New function, split out from...
11381 (count_type_elements): ...here. Make static. Replace allow_flexarr
11382 parameter with for_ctor_p. When for_ctor_p is true, return the
11383 number of elements that should appear in the top-level constructor,
11384 otherwise return an estimate of the number of scalars.
11385 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11386 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11387 (complete_ctor_at_level_p): New function, borrowing union logic
11388 from old categorize_ctor_elements_1.
11389 (mostly_zeros_p): Return true if the constructor is not complete.
11390 (all_zeros_p): Update call to categorize_ctor_elements.
11391 * gimplify.c (gimplify_init_constructor): Update call to
11392 categorize_ctor_elements. Don't call count_type_elements.
11393 Unconditionally prevent clearing for variable-sized types,
11394 otherwise rely on categorize_ctor_elements to detect
11395 incomplete initializers.
11397 2011-07-13 Richard Guenther <rguenther@suse.de>
11399 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11400 the final type is integral.
11402 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11404 * sched-int.h (struct _dep): Add member cost.
11405 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11406 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11407 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11408 (sched_change_pattern): Reset it for dependent insns.
11410 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11412 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11413 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11414 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11415 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11416 (CRT0_S, MCRT0_S): Remove.
11417 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11420 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11422 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11424 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11426 * emit-rtl.c (push_to_sequence): Likewise.
11427 * haifa-sched.c (max_issue): Likewise.
11428 * matrix-reorg.c (add_allocation_site): Likewise.
11429 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11430 * reload.c (alternative_allows_const_pool_ref): Likewise.
11431 * sched-rgn.c (rgn_add_block): Likewise.
11432 (rgn_fix_recovery_cfg): Likewise.
11433 * tree.c (attribute_list_contained): Likewise.
11435 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11437 * config/i386/i386.c: Tidy processor feature bitmasks.
11438 (m_P4_NOCONA): New.
11440 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11443 * cprop.c (find_implicit_sets): Correct the condition.
11445 2011-07-12 Richard Henderson <rth@redhat.com>
11448 * dwarf2out.h (dwarf_frame_regnum): Remove.
11449 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11450 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11451 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11452 (execute_dwarf2_frame): Initialize them.
11453 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11454 users of the macros with the variables.
11455 (expand_builtin_dwarf_sp_column): Revert last change.
11456 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11457 result of DWARF_FRAME_REGNUM into a local variable.
11459 2011-07-12 Richard Henderson <rth@redhat.com>
11462 * config/i386/i386.c (x86_output_mi_thunk): Use
11463 machopic_indirect_call_target instead of machopic_indirection_name
11466 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11467 Eric Botcazou <ebotcazou@adacore.com>
11469 * prefix.h: Wrap up in extern "C" block.
11471 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11473 AMD bdver2 Enablement
11474 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11475 (case ${target}): Add bdver2.
11476 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11477 -march=native recognize bdver2 processors.
11478 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11479 bdver2 def_and_undef
11480 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11482 (m_BDVER2): New definition.
11483 (m_AMD_MULTIPLE): Includes m_BDVER2.
11484 (initial_ix86_tune_features): Add bdver2 tuning.
11485 (processor_target_table): Add bdver2 entry.
11486 (static const char *const cpu_names): Add bdver2 entry.
11487 (ix86_option_override_internal): Add bdver2 instruction sets.
11488 (ix86_issue_rate): Add bdver2.
11489 (ix86_adjust_cost): Add bdver2.
11490 (has_dispatch): Add bdver2.
11491 * config/i386/i386.h (TARGET_BDVER2): New definition.
11492 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11493 (enum processor_type): Add PROCESSOR_BDVER2.
11494 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11495 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11498 2011-07-12 Richard Henderson <rth@redhat.com>
11501 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11502 destination address in memory on some paths.
11504 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11506 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11507 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11508 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11509 * function.c (locate_and_pad_parm): Take it into account.
11510 * target.def (function_arg_round_boundary): New hook.
11511 * targhooks.c (default_function_arg_round_boundary): New function.
11512 * targhooks.h (default_function_arg_round_boundary): Declare.
11513 * doc/tm.texi: Regenerate.
11515 2011-07-12 Richard Guenther <rguenther@suse.de>
11517 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11518 Do not perform no-op changes.
11520 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11522 * config/arm/predicates.md (neon_struct_operand): Make a normal
11524 (neon_struct_or_register_operand): New predicate.
11525 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11526 with neon_struct_or_register_operand.
11527 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11528 neon_struct_operand instead of memory_operand.
11530 2011-07-12 Martin Jambor <mjambor@suse.cz>
11532 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11533 * cgraph.c (cgraph_get_node_or_alias): Removed.
11534 (change_decl_assembler_name): Changed all calls to
11535 cgraph_get_node_or_alias to a call to cgraph_get_node.
11536 (cgraph_make_decl_local): Likewise.
11537 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11538 * varasm.c (default_binds_local_p_1): Likewise.
11539 (decl_binds_to_current_def_p): Likewise.
11541 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11543 PR tree-optimization/49712
11544 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11546 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11548 * genautomata.c (add_arc): Return void. All callers changed.
11549 (make_automaton): Remove dead code.
11551 2011-07-11 Richard Henderson <rth@redhat.com>
11553 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11554 (DW_FRAME_POINTER_REGNUM): New.
11555 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11556 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11558 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11559 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11560 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11562 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11563 * dwarf2out.h (dwarf_frame_regnum): New.
11564 (struct cfa_loc): Document the domain of the reg member.
11566 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11568 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11569 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11571 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11574 * dwarf2out.c (int_shift_loc_descriptor): New function.
11575 (int_loc_descriptor): If shorter, emit i as
11576 (i >> shift), shift, DW_OP_shl for suitable shift value.
11577 Similarly, try to optimize large negative values using
11578 DW_OP_neg of a positive value if shorter.
11579 (size_of_int_shift_loc_descriptor): New function.
11580 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11582 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11583 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11584 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11586 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11587 addend as added DW_OP_plus if it is shorter.
11589 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11591 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11592 (DTORS_SECTION_ASM_OP): Define.
11594 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11596 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11597 * config/t-dfprules: Move to ../libgcc/config.
11598 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11599 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11600 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11601 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11603 (i[34567]86-*-cygwin*): Likewise.
11604 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11605 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11606 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11607 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11608 D64PBIT_FUNCS, D128PBIT_FUNCS.
11610 2011-07-11 Richard Guenther <rguenther@suse.de>
11612 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11613 translate the source value-range through the conversion chain.
11615 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11617 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11619 2011-07-11 Arthur Loiret <aloiret@debian.org>
11621 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11622 a bi-arch compiler defaulting to 31-bit. In this case:
11623 (tmake_file): Add s390/t-linux64.
11624 * doc/install.texi: Add s390-linux to the list of targets supporting
11625 --enable-targets=all.
11627 2011-07-11 Arthur Loiret <aloiret@debian.org>
11628 Matthias Klose <doko@debian.org>
11630 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11631 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11632 (tm_file): Add mips/linux64.h.
11633 (tmake_file): Add mips/t-linux64.
11634 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11635 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11636 instead of hardcoded mabi=n32.
11637 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11638 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11641 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11643 * passes.c (init_optimization_passes): Add invariant motion pass
11644 after induction variable optimization.
11646 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11649 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11650 offsets 1..5 set cc0 in a usable way.
11652 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11654 * tree.h (call_expr_arg): Remove.
11655 (call_expr_argp): Likewise.
11657 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11659 * config/sparc/sparc.md (save_register_window_1): Rename to...
11660 (window_save): ...this.
11661 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11662 (emit_window_save): ...this.
11663 (sparc_expand_prologue): Adjust to above renaming.
11665 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11667 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11670 2011-07-10 Richard Henderson <rth@redhat.com>
11672 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11673 run final, instead of emitting text directly.
11675 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11677 * config/i386/i386.c (ix86_option_override_internal): Turn on
11678 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11679 small PIC models for TARGET_X32.
11681 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11684 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11688 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11689 stray notes and debug insns by using prev_nonnote_nondebug_insn
11690 instead of PREV_INSN.
11692 2011-07-09 Richard Henderson <rth@redhat.com>
11694 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11695 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11696 * dwarf2out.c: ... here.
11697 (output_all_cfis): Remove.
11698 (dwarf2out_switch_text_section): Use output_cfis directly.
11699 (size_of_locs): Export.
11700 (output_loc_sequence, output_loc_sequence_raw): Export.
11701 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11702 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11703 output_cfa_loc_raw): Move to ...
11704 * dwarfcfi.c: ... here.
11705 * dwarf2out.h: Update decls.
11707 2011-07-09 Richard Henderson <rth@redhat.com>
11709 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11710 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11711 * dwarf2cfi.c: ... here.
11712 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11713 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11714 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11715 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11716 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11718 2011-07-09 Richard Henderson <rth@redhat.com>
11720 * dwarf2cfi.c (cie_return_save): New.
11721 (queue_reg_save): Use compare_reg_or_pc.
11722 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11723 (dwarf2out_frame_debug_expr): Likewise.
11724 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11725 (initial_return_save): Likewise.
11726 (execute_dwarf2_frame): Save and restore initial return save from
11727 the cie to the fde.
11728 * config/mips/mips.c (mips_frame_set): Remove special case for
11729 DWARF_FRAME_RETURN_COLUMN.
11731 2011-07-09 Richard Henderson <rth@redhat.com>
11733 * dwarf2cfi.c (lookup_cfa): Remove.
11734 (execute_dwarf2_frame): Assert queues are empty on entry.
11735 Setup initial cfa directly, not via lookup_cfa.
11736 Don't clear args_size state here.
11738 2011-07-09 Richard Henderson <rth@redhat.com>
11740 * dwarf2cfi.c (add_cfi_vec): New.
11741 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11742 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11743 (execute_dwarf2_frame): Set add_cfi_vec.
11745 2011-07-09 Richard Henderson <rth@redhat.com>
11747 * defaults.h (ASM_COMMENT_START): Move here...
11748 * dwarf2asm.c: ... from here.
11749 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11750 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11751 * varasm.c: Likewise.
11753 2011-07-09 Richard Henderson <rth@redhat.com>
11756 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11757 (create_cfi_notes): ... do it here instead.
11759 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11762 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11763 (address_of_int_loc_descriptor): Use it.
11764 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11766 2011-07-09 Richard Henderson <rth@redhat.com>
11768 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11769 (prologue, epilogue): New.
11770 (return, *rts): New.
11771 (blockage, setd, seti): New.
11772 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11773 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11774 (pdp11_saved_regno): New.
11775 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11776 generate rtl instead of text.
11777 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11778 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11779 * config/pdp11/pdp11-protos.h: Update.
11781 2011-07-09 Richard Henderson <rth@redhat.com>
11783 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11784 try to insert an rtl prologue here.
11785 (rs6000_output_function_epilogue): Similarly.
11786 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11787 satisfy !TARGET_SCHED_PROLOG.
11788 (epilogue, sibcall_epilogue): Likewise.
11790 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11792 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11793 (FP_REG_P): Delete.
11794 (IN_OR_GLOBAL_P): Likewise.
11796 2011-07-08 Jason Merrill <jason@redhat.com>
11799 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11800 compound assignment.
11802 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11803 * cgraph.h: Declare it.
11804 * ipa.c (function_and_variable_visibility): Make sure thunks
11805 have the right visibility.
11807 2011-07-08 Richard Henderson <rth@redhat.com>
11810 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11811 any tablejump vector.
11814 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11815 end of the prologue.
11817 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11820 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11821 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11822 * config/rs6000/vector.md (vector_select_<mode>,
11823 vector_select_<mode>_uns): Change second operand of NE to
11824 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11825 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11826 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11827 zero_constant of the corresponding vector mode.
11828 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11831 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11833 * graphite-dependences.c (build_alias_set_powerset): Remove
11834 continue from loop, add one more assert.
11836 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11839 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11840 In particular, allow 8-bit values in r28 and r29.
11841 (avr_hard_regno_scratch_ok): Disallow any register that might be
11842 part of the frame pointer.
11843 (avr_hard_regno_rename_ok): Same.
11844 (avr_legitimate_address_p): Don't allow SUBREGs.
11846 2011-07-08 Julian Brown <julian@codesourcery.com>
11848 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11850 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11851 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11852 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11853 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11854 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11855 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11856 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11857 registers in big-endian mode.
11859 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11861 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11862 in terms of another.
11863 (write_attr_value): Write a cast if necessary.
11865 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11866 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11867 (REG_WORDS_BIG_ENDIAN): Document.
11868 * doc/tm.texi: Regenerate.
11869 * reload.c (operands_match_p): Take it into account.
11870 (reload_adjust_reg_for_mode): Likewise.
11871 * rtlanal.c (subreg_get_info): Likewise.
11873 2011-07-08 Richard Guenther <rguenther@suse.de>
11875 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11878 2011-07-08 Kai Tietz <ktietz@redhat.com>
11880 * fold-const.c (fold_truth_andor): Factored out truth_andor
11881 label from fold_binary as function.
11882 (fold_binary_loc): Replace truth_andor lable
11883 by function fold_truth_andor.
11885 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11887 PR middle-end/49519
11888 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11889 check if address is stored in register. If so - give up.
11890 (check_sibcall_argument_overlap_1): Do not perform check of
11891 overlapping when it is call to address.
11893 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11895 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11898 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11900 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11901 GET_MODE_BITSIZE where appropriate.
11902 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11903 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11904 expand_float, expand_fix): Likewise.
11905 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11906 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11907 * stor-layout.c (get_mode_bounds): Likewise.
11908 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11910 * convert.c (convert_to_integer): Likewise.
11911 * expmed.c (expand_shift_1): Likewise.
11913 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11916 * optabs.c (expand_binop): Tighten conditions for doubleword
11918 (widen_bswap): Assert that mode bitsize and precision are the same.
11919 * stor-layout.c (get_best_mode): Skip modes that have lower
11920 precision than bitsize.
11921 * recog.c (simplify_while_replacing): Assert that bitsize and
11922 precision are the same.
11924 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11926 * Makefile.in (LIBGCOV): Remove.
11927 (libgcc.mvars): Remove LIBGCOV.
11928 * libgov.c: Move to ../libgcc.
11930 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11932 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11934 2011-07-08 Martin Jambor <mjambor@suse.cz>
11936 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11937 is too big for total scalarization.
11939 2011-07-07 Richard Henderson <rth@redhat.com>
11941 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11942 (DBX_DEBUGGING_INFO): Undef.
11944 2011-07-07 Richard Henderson <rth@redhat.com>
11946 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11947 Handle some opcodes specially for debugging.
11948 * print-rtl.c: Include dwarf2out.h
11949 (print_rtx): Handle NOTE_INSN_CFI.
11950 * Makefile.in (print-rtl.o): Update.
11952 2011-07-07 Richard Henderson <rth@redhat.com>
11954 * tree-pass.h (pass_dwarf2_frame): Declare.
11955 * passes.c (init_optimization_passes): Add it.
11956 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11957 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11958 make static, do not call add_cfis_to_fde.
11959 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11960 dwarf2out_frame_init): Merge into...
11961 (execute_dwarf2_frame): ... here. New function.
11962 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11963 saved_do_cfi_asm to a tri-state variable.
11964 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11965 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11966 if it has yet to be done. Don't call dwarf2cfi_function_init.
11967 * dwarf2out.h, debug.h: Update decls.
11968 * final.c (final_start_function): Don't call
11969 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11970 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11971 * toplev.c (lang_dependent_init): Likewise.
11973 2011-07-07 Richard Henderson <rth@redhat.com>
11975 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11976 FDE_TABLE_INCREMENT): Replace with...
11977 (fde_vec): ... this, a new vector.
11978 (current_fde): Remove. Replace all users with cfun->fde.
11979 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11980 (size_of_aranges, dwarf2out_finish): Likewise.
11981 (dwarf2out_alloc_current_fde): Break out from ...
11982 (dwarf2out_begin_prologue): ... here.
11983 (dwarf2out_frame_init): Remove.
11984 * dwarf2cfi.c: Update all users of current_fde.
11985 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11986 * dwarf2out.h: Update decls.
11987 (dw_fde_node): Add fde_index member.
11988 * function.h (struct function): Add fde member.
11990 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11991 Richard Henderson <rth@redhat.com>
11993 * dwarf2cfi.c (add_cfi): Remove.
11994 (dwarf2out_cfi_label): Remove force argument. Only generate the
11996 (add_fde_cfi): Simplify the different code paths.
11997 (add_cie_cfi): New.
11998 (old_cfa, old_cfa_remember): New.
11999 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12000 (last_reg_save_label): Remove.
12001 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12002 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12003 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12004 dwarf2out_frame_debug_cfa_expression,
12005 dwarf2out_frame_debug_cfa_restore,
12006 dwarf2out_frame_debug_cfa_window_save,
12007 dwarf2out_frame_debug_expr): Remove label parameter.
12008 (cfi_label_required_p, add_cfis_to_fde): New.
12009 (dwarf2out_frame_debug_after_prologue): New.
12010 (dwarf2cfi_frame_init): Initialize old_cfa.
12011 (dwarf2out_frame_debug_restore_state): Likewise.
12012 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12013 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12014 * final.c (final_start_function): Call
12015 dwarf2out_frame_debug_after_prologue.
12017 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12018 Richard Henderson <rth@redhat.com>
12020 * dwarf2cfi.c (cfi_insn): New.
12021 (dwarf2out_cfi_label): Don't emit cfi label here.
12022 (add_fde_cfi): Create a NOTE_INSN_CFI.
12023 (dwarf2out_frame_debug): Setup cfi_insn.
12024 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12025 (dwarf2out_cfi_begin_epilogue): Make static.
12026 (dwarf2out_frame_debug_restore_state): Make static.
12027 * dwarf2out.c (output_cfi_directive): Make static.
12028 (dwarf2out_emit_cfi): New.
12029 * dwarf2out.h: Update.
12030 * final.c (final): Remove CFI notes.
12031 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12032 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12033 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12034 * insn-notes.def (NOTE_INSN_CFI): New.
12035 (NOTE_INSN_CFI_LABEL): New.
12036 * rtl.h (union rtunion_def): Add rt_cfi member.
12037 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12039 2011-07-07 Richard Henderson <rth@redhat.com>
12041 * dwarf2cfi.c: New file.
12042 * Makefile.in (OBJS): Add it.
12043 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12044 * gengtype.c (open_base_files): Include dwarf2out.h.
12045 * coretypes.h (enum var_init_status): Move from ...
12047 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12048 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12049 expand_builtin_dwarf_sp_column, init_return_column_size,
12050 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12051 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12052 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12053 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12054 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12055 compute_barrier_args_size, dwarf2out_args_size,
12056 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12057 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12058 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12059 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12060 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12061 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12062 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12063 dwarf2out_frame_debug_cfa_expression,
12064 dwarf2out_frame_debug_cfa_restore,
12065 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12066 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12067 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12068 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12069 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12070 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12071 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12072 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12073 dw_loc_descr_node): Move to dwarf2out.h.
12074 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12075 mem_loc_descriptor): Export.
12076 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12077 (dwarf2out_frame_init): Extract CIE generation code to
12078 dwarf2cfi_frame_init.
12080 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12083 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12084 MASK_V8PLUS, remove commented out flag and reorder.
12086 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12089 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12090 one non-complex and one complex argument, call c_save_expr on both
12093 2011-07-07 Martin Jambor <mjambor@suse.cz>
12095 PR middle-end/49495
12096 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12097 (verify_cgraph_node): Some functinality moved to
12098 verify_edge_corresponds_to_fndecl, call it.
12100 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12102 * config.gcc (*local*): Remove.
12103 * doc/install-old.texi: Don't mention local configurations.
12105 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12108 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12109 referencing debug insns that have been reset.
12110 (dead_debug_insert_before): Don't assert reg is non-NULL,
12111 instead return immediately if it is NULL.
12113 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12115 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12117 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12119 * hw-doloop.c: New file.
12120 * hw-doloop.h: New file.
12121 * Makefile.in (OBJS): Add hw-doloop.o.
12122 (hw-doloop.o): New rule.
12123 ($(obj_out_file)): Add hw-doloop.h dependency.
12124 * config/bfin/bfin.c: Include "hw-doloop.h".
12125 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12126 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12127 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12128 type changed to hwloop_info. Return bool, true if the loop was
12129 successfully optimized. Remove code that was moved to
12130 hw-doloop.c, and adjust other parts.
12131 (hwloop_fail): New static function, containing parts that used
12132 to be in bfin_optimize_loop.
12133 (bfin_discover_loop, bfin_discover_loops, free_loops,
12134 bfin_reorder_loops): Remove.
12135 (hwloop_pattern_reg): New static function.
12136 (bfin_doloop_hooks): New variable.
12137 (bfin_reorg_loops): Remove most code, call reorg_loops.
12138 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12139 loop counter is a memory_operand.
12141 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12143 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12145 * configure.ac: Mention x86-64 for --with-multilib-list.
12146 * configure: Regenerated.
12148 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12149 (SPEC_32): Likewise.
12150 (ASM_SPEC): Likewise.
12151 (LINK_SPEC): Likewise.
12152 (TARGET_THREAD_SSP_OFFSET): Likewise.
12153 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12156 * config/i386/i386.h (TARGET_X32): New.
12157 (TARGET_LP64): New.
12158 (LONG_TYPE_SIZE): Likewise.
12159 (POINTER_SIZE): Likewise.
12160 (POINTERS_EXTEND_UNSIGNED): Likewise.
12161 (OPT_ARCH64): Support x32.
12162 (OPT_ARCH32): Likewise.
12164 * config/i386/i386.opt (mx32): New.
12166 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12167 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12168 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12169 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12171 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12172 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12173 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12175 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12177 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12179 * doc/invoke.texi: Document -mx32.
12181 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12183 * doc/invoke.texi (mwords-little-endian): Deprecate.
12184 * config/arm/arm.opt (mwords-little-endian): Likewise.
12185 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12186 of -mwords-little-endian.
12188 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12190 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12191 an old reload register completely defines the required value.
12193 2011-07-07 Richard Guenther <rguenther@suse.de>
12195 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12198 2011-07-07 Richard Guenther <rguenther@suse.de>
12200 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12201 (simplify_stmt_using_ranges): Call it.
12203 2011-07-07 Kai Tietz <ktietz@redhat.com>
12205 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12206 (lookup_logical_inverted_value): Likewise.
12207 (simplify_bitwise_binary_1): Likewise.
12208 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12210 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12212 * gcc.c (%[Spec]): Don't document.
12213 (struct spec_list): Update comment.
12214 (do_spec_1): Don't handle %[Spec].
12215 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12217 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12219 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12220 default based on TARGET_ASM_NAMED_SECTION.
12221 * common/common-target.def (have_named_sections): Default to true.
12222 * common/config/default-common.c: Don't include tm.h.
12223 * common/config/picochip/picochip-common.c
12224 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12225 * common/config/m32c/m32c-common.c: Remove.
12226 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12227 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12228 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12229 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12230 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12231 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12232 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12234 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12236 PR middle-end/49640
12237 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12238 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12240 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12242 PR libmudflap/49550
12243 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12245 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12248 * configure.ac (gcc_cv_as_hidden): Also accept
12249 x86_64-*-solaris2.1[0-9]*.
12250 (gcc_cv_as_cfi_directive): Likewise.
12251 (gcc_cv_as_comdat_group_group): Likewise.
12252 (set_have_as_tls): Likewise.
12253 * configure: Regenerate.
12254 * config.gcc (i[34567]86-*-solaris2*): Also handle
12255 x86_64-*-solaris2.1[0-9]*.
12256 * config.host (i[34567]86-*-solaris2*): Likewise.
12257 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12258 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12259 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12260 (TARGET_LD_EMULATION): Use it.
12261 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12262 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12263 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12264 (ASM_CPU64_DEFAULT_SPEC): Define.
12265 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12266 (ASM_SPEC): Redefine.
12267 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12268 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12269 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12270 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12272 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12274 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12276 * config/sol2.h (ASM_SPEC): Split into ...
12277 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12278 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12279 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12280 (ASM_SPEC): Use ASM_SPEC_BASE.
12281 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12283 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12285 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12286 const_int_operand. Ditto for peep2 producing this insn.
12287 Add argument to output_reload_insisf call.
12288 (*movsi,*movsf): Add argument to output_movsisf call.
12289 (*reload_insf): New insn and new peep2 to produce it.
12290 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12291 (output_reload_insisf): Change prototype.
12292 * config/avr/avr.c (avr_asm_len): New function.
12293 (output_reload_insisf): Rewrite.
12294 (output_movsisf): Change prototype. output_reload_insisf for
12295 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12296 (adjust_insn_length): Add argument to output_movsisf and
12297 output_reload_insisf call.
12299 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12301 * emit-rtl.c (paradoxical_subreg_p): New function.
12302 * rtl.h (paradoxical_subreg_p): Declare.
12303 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12304 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12305 * cse.c (record_jump_cond, cse_insn): Likewise.
12306 * expr.c (force_operand): Likewise.
12307 * rtlanal.c (num_sign_bit_copies1): Likewise.
12308 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12309 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12310 (push_reload): Use precision to check for paradoxical subregs.
12311 * expmed.c (extract_bit_field_1): Likewise.
12313 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12314 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12315 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12316 simplify_set, simplify_logical, expand_compound_operation,
12317 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12318 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12319 record_value_for_reg): Likewise.
12320 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12321 * simplify-rtx. c (simplify_unary_operation_1,
12322 simplify_binary_operation_1, simplify_const_relational_operation):
12325 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12326 instead of GET_MODE_BITSIZE where appropriate.
12327 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12328 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12329 init_num_sign_bit_copies_in_rep): Likewise.
12330 * cse.c (fold_rtx, cse_insn): Likewise.
12331 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12332 * simplify-rtx.c (simplify_unary_operation_1,
12333 simplify_const_unary_operation, simplify_binary_operation_1,
12334 simplify_const_binary_operation, simplify_ternary_operation,
12335 simplify_const_relational_operation, simplify_subreg): Likewise.
12336 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12337 simplify_if_then_else, simplify_set, expand_compound_operation,
12338 expand_field_assignment, make_extraction, if_then_else_cond,
12339 make_compound_operation, force_to_mode, make_field_assignment,
12340 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12341 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12342 simplify_comparison, record_promoted_value, simplify_compare_const,
12343 record_dead_and_set_regs_1): Likewise.
12346 * simplify-rtx.c (simplify_const_binary_operation): Use the
12347 shift_truncation_mask hook instead of performing modulo by width.
12348 Compare against mode precision, not bitsize.
12349 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12350 Use shift_truncation_mask instead of constructing the value manually.
12352 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12354 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12356 (rs6000_save_toc_in_prologue_p): Ditto.
12358 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12359 up the static chain (r11) during indirect function calls.
12360 (-msave-toc-indirect): New undocumented debug switch.
12362 * config/rs6000/rs6000.c (struct machine_function): Add
12363 save_toc_in_prologue field to note whether the prologue needs to
12364 save the TOC value in the reserved stack location.
12365 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12366 to save the TOC in the prologue, do so.
12367 (rs6000_trampoline_init): Don't allow creating AIX style
12368 trampolines if -mno-r11 is in effect.
12369 (rs6000_call_indirect_aix): New function to create AIX style
12370 indirect calls, adding support for -mno-r11 to suppress loading
12371 the static chain, and saving the TOC in the prologue instead of
12373 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12374 TOC in the prologue.
12376 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12378 (TOC_REGNUM): Ditto.
12379 (STATIC_CHAIN_REGNUM): Ditto.
12380 (ARG_POINTER_REGNUM): Ditto.
12381 (SFP_REGNO): Delete, unused.
12382 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12383 function descriptor offsets.
12384 (TOC_SAVE_OFFSET_64BIT): Ditto.
12385 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12386 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12387 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12388 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12389 (ptrload): New mode attribute for the appropriate load of a pointer.
12390 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12391 (call_indirect_aix64): Ditto.
12392 (call_value_indirect_aix32): Ditto.
12393 (call_value_indirect_aix64): Ditto.
12394 (call_indirect_nonlocal_aix32_internal): Ditto.
12395 (call_indirect_nonlocal_aix32): Ditto.
12396 (call_indirect_nonlocal_aix64_internal): Ditto.
12397 (call_indirect_nonlocal_aix64): Ditto.
12398 (call): Rewrite AIX indirect function calls. Add support for
12399 eliminating the static chain, and for moving the save of the TOC
12400 to the function prologue.
12401 (call_value): Ditto.
12402 (call_indirect_aix<ptrsize>): Ditto.
12403 (call_indirect_aix<ptrsize>_internal): Ditto.
12404 (call_indirect_aix<ptrsize>_internal2): Ditto.
12405 (call_indirect_aix<ptrsize>_nor11): Ditto.
12406 (call_value_indirect_aix<ptrsize>): Ditto.
12407 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12408 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12409 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12410 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12411 (call_nonlocal_aix64): Ditto.
12413 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12414 -mno-r11 documentation.
12416 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12419 * doc/extend.texi (Compound Literals): Fix typo.
12421 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12423 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12425 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12427 * configure.ac (plugin-version.h): Generate
12428 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12429 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12432 * configure: Regenerate.
12434 * doc/plugins.texi (Building GCC plugins): Mention
12435 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12437 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12439 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12440 * combine.c (make_extraction, gen_lowpart_or_truncate,
12441 apply_distributive_law, simplify_comparison,
12442 reg_truncated_to_mode, record_truncated_value): Use it.
12443 * cse.c (notreg_cost): Likewise.
12444 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12445 * expr.c (convert_move, convert_modes): Likewise.
12446 * optabs.c (expand_binop, expand_unop): Likewise.
12447 * postreload.c (move2add_last_label): Likewise.
12448 * regmove.c (optimize_reg_copy_3): Likewise.
12449 * rtlhooks.c (gen_lowpart_general): Likewise.
12450 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12452 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12454 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12456 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12458 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12459 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12460 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12461 (simplify_const_unary_operation, simplify_binary_operation_1,
12462 simplify_const_binary_operation, simplify_const_relational_operation):
12463 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12464 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12465 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12466 simplify_shift_const_1, simplify_comparison): Likewise.
12467 * expr.c (convert_modes): Likewise.
12468 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12469 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12470 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12472 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12474 2011-07-06 Richard Guenther <rguenther@suse.de>
12476 PR tree-optimization/49645
12477 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12478 register variables.
12479 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12480 in type qualification here ...
12481 (copy_reference_ops_from_ref): ... not here.
12482 (vn_reference_lookup_3): ... or here.
12483 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12484 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12486 2011-07-06 Ian Lance Taylor <iant@google.com>
12488 * doc/install.texi (Configuration): It's
12489 --enable-gnu-indirect-function, not --enable-indirect-function.
12491 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12493 * simplify-rtx.c (simplify_const_binary_operation): Use the
12494 shift_truncation_mask hook instead of performing modulo by width.
12495 Compare against mode precision, not bitsize.
12496 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12497 Use shift_truncation_mask instead of constructing the value manually.
12499 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12501 PR middle-end/47383
12502 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12503 address computation and convert to address_mode if needed.
12505 2011-07-06 Richard Guenther <rguenther@suse.de>
12507 * tree.c (build_common_tree_nodes_2): Merge with
12508 build_common_tree_nodes.
12509 * tree.h (build_common_tree_nodes): Adjust prototype.
12510 (build_common_tree_nodes_2): Remove.
12511 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12512 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12514 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12516 PR tree-optimization/49618
12517 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12518 t recurse on the decl.
12519 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12520 return true if expr isn't known to be defined in current
12521 TU or some other LTO partition.
12523 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12525 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12526 override CASE_VALUES_THRESHOLD.
12528 * stmt.c (toplevel): Include params.h.
12529 (case_values_threshold): Use the --param case-values-threshold
12530 value if non-zero, otherwise use machine dependent value.
12531 (expand_case): Use case_values_threshold.
12533 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12535 * doc/invoke.texi (--param case-values-threshold): Document.
12537 2011-07-05 Richard Henderson <rth@redhat.com>
12539 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12540 (dwarf2out_flush_queued_reg_saves): Make static.
12541 (dwarf2out_reg_save): Remove.
12542 (dwarf2out_return_save): Remove.
12543 (dwarf2out_return_reg): Remove.
12544 (dwarf2out_reg_save_reg): Remove.
12545 (dwarf2out_def_cfa): Merge into ...
12546 (dwarf2out_frame_init): ... here.
12547 * dwarf2out.h, tree.h: Remove declarations as necessary.
12549 2011-07-05 Richard Henderson <rth@redhat.com>
12551 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12552 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12553 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12556 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12557 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12558 (process_epilogue): Don't call dwarf2out_def_cfa.
12560 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12561 indicate the return address save.
12562 (process_cfa_register): Likewise.
12564 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12565 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12567 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12568 for ar.pfs save at alloc insn.
12570 2011-07-05 Richard Henderson <rth@redhat.com>
12572 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12573 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12574 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12575 stack pointer save.
12576 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12577 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12578 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12579 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12581 2011-07-05 Richard Henderson <rth@redhat.com>
12583 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12584 VUNSPEC_* constants here instead of via define_constants.
12585 (VUNSPEC_PEM): New constant.
12586 (procedure_entry_mask): New insn.
12587 (prologue): New expander.
12588 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12589 (vax_expand_prologue): Rename from vax_output_function_prologue;
12590 emit rtl instead of text.
12591 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12592 (print_operand): Add 'x' prefix.
12594 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12596 PR middle-end/47715
12597 * calls.c (precompute_register_parameters): Promote the function
12598 argument before checking non-legitimate constant.
12600 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12602 PR tree-optimization/47654
12603 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12604 (lst_do_strip_mine_loop): Return an int.
12605 (lst_do_strip_mine): Same.
12606 (scop_do_strip_mine): Same.
12607 (scop_do_block): Loop blocking should strip-mine at least two loops.
12608 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12609 (scop_do_interchange): Same.
12610 * graphite-poly.h (scop_do_interchange): Update declaration.
12611 (scop_do_strip_mine): Same.
12613 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12615 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12616 (precision_for_interval): Removed.
12617 (gcc_type_for_interval): Use mpz_sizeinbase.
12619 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12621 * graphite-ppl.h (value_max): Correct computation of max.
12623 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12625 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12627 2011-07-05 Richard Guenther <rguenther@suse.de>
12629 * c-decl.c (c_init_decl_processing): Defer building common
12630 tree nodes to c_common_nodes_and_builtins.
12632 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12634 PR tree-optimization/49580
12635 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12636 the loop's number of iterations.
12637 * tree-parloops.c (transform_to_exit_first_loop): Add the
12638 handling of the loop's number of iterations before the call
12639 to gimple_duplicate_sese_tail.
12640 Insert the stmt caclculating the new rhs of the loop's
12641 condition stmt to the preheader instead of iters_bb.
12643 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12645 PR rtl-optimization/47449
12646 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12647 register nor zero/sign extended hard register.
12649 2011-07-05 Richard Guenther <rguenther@suse.de>
12651 PR tree-optimization/49518
12652 PR tree-optimization/49628
12653 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12654 irrelevant and invariant data-references.
12655 (vect_analyze_data_ref_access): For invariant loads clear the
12658 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12660 PR rtl-optimization/49619
12661 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12662 pass VOIDmode as op0_mode to recursive call, and return temp even
12663 when different from tor, just if it is not IOR of the original
12666 PR rtl-optimization/49472
12667 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12668 negating MULT, negate the second operand instead of first.
12669 (simplify_binary_operation_1) <case MULT>: If one operand is
12670 a NEG and the other is MULT, don't attempt to optimize by negation
12671 of the MULT operand if it only moves the NEG operation around.
12674 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12675 get_current_def return value if it can't be trusted to be
12676 the current value of the variable in the current bb.
12678 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12681 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12682 general register to memory for !TARGET_INTER_UNIT_MOVES.
12684 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12687 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12688 instead of TREE_READONLY.
12690 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12692 * doc/extend.texi (AVR Built-in Functions): Update documentation
12693 of __builtin_avr_fmul*.
12694 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12695 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12696 * config/avr/avr.md (fmul): Rename to fmul_insn.
12697 (fmuls): Rename to fmuls_insn.
12698 (fmulsu): Rename to fmulsu_insn.
12699 (fmul,fmuls,fmulsu): New expander.
12700 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12701 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12702 * config/avr/libgcc.S (__fmul): New function.
12703 (__fmuls): New function.
12704 (__fmulsu,__fmulsu_exit): New function.
12706 2011-07-04 Richard Guenther <rguenther@suse.de>
12708 PR tree-optimization/49615
12709 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12710 basic-block index check.
12712 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12714 * longlong.h (count_leading_zeros, count_trailing_zeros,
12715 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12718 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12720 PR tree-optimization/49610
12721 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12724 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12725 Olivier Hainque <hainque@adacore.com>
12726 Nicolas Setton <setton@adacore.com>
12728 * tree.h (TYPE_ARTIFICIAL): New flag.
12729 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12730 the DIE of the type if it is artificial.
12731 (gen_array_type_die): Likewise.
12732 (gen_enumeration_type_die): Likewise.
12733 (gen_struct_or_union_type_die): Likewise.
12734 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12735 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12737 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12739 * tree-object-size.c (pass_through_call): Handle
12740 BUILT_IN_ASSUME_ALIGNED.
12742 2011-07-01 Martin Jambor <mjambor@suse.cz>
12744 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12746 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12748 PR middle-end/48016
12749 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12750 for stack save area.
12751 * function.c (expand_function_start): Likewise.
12753 2011-07-01 Richard Guenther <rguenther@suse.de>
12755 PR middle-end/49596
12756 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12757 may have unknown refs.
12759 2011-07-01 Kai Tietz <ktietz@redhat.com>
12761 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12763 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12765 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12766 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12767 (Specific, mips-sgi-irix6): Likewise.
12769 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12771 PR libmudflap/49549
12772 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12774 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12776 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12777 [idx]= and [idx1 ... idx2]= before initializers if needed for
12778 array initializers.
12780 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12782 * config.gcc (score-*-elf): Remove score7.o.
12783 * config/score/t-score-elf: Likewise.
12784 * config/score/score.c: Merge score7 to score.c and
12785 remove forwarding functions.
12786 * config/score/score7.c: Deleted.
12787 * config/score/score7.h: Deleted.
12789 2011-07-01 Richard Guenther <rguenther@suse.de>
12791 PR tree-optimization/49603
12792 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12794 2011-06-30 Martin Jambor <mjambor@suse.cz>
12796 * tree-sra.c (struct access): Rename total_scalarization to
12797 grp_total_scalarization
12798 (completely_scalarize_var): New function.
12799 (sort_and_splice_var_accesses): Set total_scalarization in the
12800 representative access.
12801 (analyze_access_subtree): Propagate total scalarization accross the
12802 tree, no holes in totally scalarized trees, simplify coverage
12804 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12805 of completely_scalarize_record.
12807 2011-06-30 Richard Henderson <rth@redhat.com>
12809 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12810 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12811 * config/i386/i386.c: Don't include dwarf2out.h.
12812 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12813 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12814 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12815 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12816 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12818 2011-06-30 Richard Henderson <rth@redhat.com>
12820 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12821 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12822 * final.c (final_scan_insn): Look for it, and invoke
12823 dwarf2out_frame_debug before the insn if found.
12825 2011-06-30 Richard Henderson <rth@redhat.com>
12827 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12828 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12830 2011-06-30 Richard Henderson <rth@redhat.com>
12832 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12833 Define a vector of this type.
12834 (regs_saved_in_regs): Use a VEC.
12835 (num_regs_saved_in_regs): Remove.
12836 (compare_reg_or_pc): New.
12837 (record_reg_saved_in_reg): Split out from...
12838 (dwarf2out_flush_queued_reg_saves): ... here.
12839 (clobbers_queued_reg_save): Update for VEC.
12840 (reg_saved_in): Likewise.
12841 (dwarf2out_frame_debug_init): Likewise.
12842 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12843 (dwarf2out_frame_debug_cfa_register): Likewise.
12845 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12847 PR tree-optimization/49572
12848 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12849 type of the RHS instead of that of the LHS for the expression type.
12851 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12853 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12856 2011-06-30 Richard Guenther <rguenther@suse.de>
12858 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12859 * tree-ssa-structalias.c (create_variable_info_for): Do not
12860 add initial constraints for non-var-decls. Properly handle
12861 globals in other ltrans partitions.
12862 (intra_create_variable_infos): Manually create constraints for
12863 the fake no-alias parameter.
12864 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12865 and assert there are no clones.
12867 2011-06-30 Richard Guenther <rguenther@suse.de>
12869 PR tree-optimization/46787
12870 * tree-data-ref.c (dr_address_invariant_p): Remove.
12871 (find_data_references_in_stmt): Invariant accesses are ok now.
12872 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12873 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12876 2011-06-30 Martin Jambor <mjambor@suse.cz>
12878 PR tree-optimization/49094
12879 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12880 (build_accesses_from_assign): Use it.
12882 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12884 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12885 handling of BUILT_IN_ASSUME_ALIGNED.
12888 * dwarf2out.c (output_abbrev_section): Don't return early
12889 if abbrev_die_table_in_use is 1.
12890 (dwarf2out_finish): Instead don't call output_abbrev_section
12891 nor emit abbrev_section_label in that case.
12893 2011-06-30 Nick Clifton <nickc@redhat.com>
12895 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12898 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12900 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12901 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12903 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12905 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12906 both pattern and original statements if necessary.
12907 (vect_transform_loop): Likewise.
12908 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12909 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12910 Mark the pattern statement only if the original statement doesn't
12912 (process_use): Call vect_mark_relevant with additional parameter.
12913 (vect_mark_stmts_to_be_vectorized): Likewise.
12914 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12915 (vect_analyze_stmt): Handle both pattern and original statements
12917 (vect_transform_stmt): Don't store vectorized pattern statement
12918 in the original statement.
12919 (vect_is_simple_use_1): Use related pattern statement only if the
12920 original statement is irrelevant.
12921 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12923 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12925 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12927 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12929 (TARGET_AVX128_OPTIMAL): New definition.
12930 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12931 X86_TUNE_AVX128_OPTIMAL entry.
12932 (ix86_option_override_internal): Enable the generation
12933 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12934 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12935 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12937 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12939 PR tree-optimization/49539
12940 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12941 names by means of stmt_references_abnormal_ssa_name.
12942 (associate_plusminus): Call can_propagate_from before propagating
12943 from definition statements.
12944 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12946 2011-06-29 Richard Guenther <rguenther@suse.de>
12948 * doc/invoke.texi: Document -scev dump modifier.
12949 * tree-pass.h (TDF_SCEV): New dump flag.
12950 * tree-dump.c (dump_option_value_in): Add scev.
12951 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12952 * tree-scalar-evolution.c: Likewise.
12954 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12956 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12957 (cxa_type_match): Correct declaration.
12958 (__gnu_unwind_pr_common): Reconstruct additional indirection
12959 when __cxa_type_match returns succeeded_with_ptr_to_base.
12961 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12963 PR rtl-optimization/49114
12964 * reload.c (struct replacement): Remove SUBREG_LOC member.
12965 (push_reload): Do not set it.
12966 (push_replacement): Likewise.
12967 (subst_reload): Remove dead code.
12968 (copy_replacements): Remove assertion.
12969 (copy_replacements_1): Do not handle SUBREG_LOC.
12970 (move_replacements): Likewise.
12971 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12972 Detect subregs via recursive descent instead of via SUBREG_LOC.
12974 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12976 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12977 default_encode_section_info.
12979 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12981 PR tree-optimization/49545
12982 * builtins.c (get_object_alignment_1): Update function comment.
12983 Do not use DECL_ALIGN for functions, but test
12984 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12985 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12986 for functions here.
12987 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12989 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12992 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12993 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12995 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12998 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12999 about uninitialized data attributed 'progmem' from here...
13000 (avr_encode_section_info): ...to this new function.
13001 (TARGET_ENCODE_SECTION_INFO): New define.
13002 (avr_section_type_flags): For data in ".progmem.data", remove
13003 section flag SECTION_WRITE.
13005 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13007 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13009 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13010 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13011 (__umulhisi3): Ditto.
13012 * config/avr/avr.md (mulhisi3): New insn expender.
13013 (umulhisi3): New insn expender.
13014 (*mulhisi3_call): New insn.
13015 (*umulhisi3_call): New insn.
13017 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13019 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13021 2011-06-28 Richard Henderson <rth@redhat.com>
13023 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13024 all code and arguments that handled pushes. Update all callers.
13026 2011-06-28 Richard Henderson <rth@redhat.com>
13028 * config/arm/arm.c (arm_output_function_prologue): Don't call
13029 thumb1_output_function_prologue.
13030 (arm_expand_prologue): Avoid dead store.
13031 (number_of_first_bit_set): Use ctz_hwi.
13032 (thumb1_emit_multi_reg_push): New.
13033 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13034 to emit the entire prologue as rtl.
13035 (thumb1_output_interwork): Split out from
13036 thumb1_output_function_prologue.
13037 (thumb1_output_function_prologue): Remove.
13038 (arm_attr_length_push_multi): Handle thumb1.
13039 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13040 (prologue_thumb1_interwork): New.
13041 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13042 * config/arm/predicates.md (push_mult_memory_operand): New.
13044 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13046 * config/sparc/sync.md (*stbar): Delete.
13047 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13049 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13051 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13053 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13055 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13056 (TARGET_64BIT_DEFAULT): Define.
13057 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13059 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13061 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13063 * common.opt (in_lto_p): New Variable entry.
13064 * flags.h (in_lto_p): Move to common.opt.
13065 * gcc.c: Include params.h.
13066 (set_option_handlers): Also use common_handle_option and
13067 target_handle_option.
13068 (main): Call global_init_params, finish_params and init_options_struct.
13069 * opts.c (debug_type_names): Move from toplev.c.
13070 (print_filtered_help): Access quiet_flag through opts pointer.
13071 (common_handle_option): Return early in the driver for some options.
13072 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13074 * toplev.c (in_lto_p): Move to common.opt.
13075 (debug_type_names): Move to opts.c.
13076 * Makefile.in (OBJS): Remove opts.o.
13077 (OBJS-libcommon-target): Add opts.o.
13078 (gcc.o): Update dependencies.
13080 2011-06-28 Kai Tietz <ktietz@redhat.com>
13082 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13084 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13086 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13087 with '=' constraint modifier.
13088 (*divdf3_vfp): Likewise.
13089 ("*mulsf3_vfp"): Likewise.
13090 ("*muldf3_vfp"): Likewise.
13091 ("*mulsf3negsf_vfp"): Likewise.
13092 ("*muldf3negdf_vfp"): Likewise.
13094 2011-06-28 Nick Clifton <nickc@redhat.com>
13096 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13097 relaxation when performing an incremental link.
13099 2011-06-28 Kai Tietz <ktietz@redhat.com>
13101 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13102 within BB from last to first.
13104 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13106 * genattr-common.c: New. Based on genattr.c.
13107 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13108 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13109 (opts.o): Update dependencies.
13110 (.PRECIOUS): Add insn-attr-common.h.
13111 (simple_rtl_generated_h): Add insn-attr-common.h.
13112 (build/genattr-common.o): New.
13113 (genprogrtl): Add attr-common.
13114 * genattr.c (main): Include insn-attr-common.h. Don't generate
13115 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13116 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13118 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13120 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13121 avr-*-* and avr-*-rtems* targets.
13123 * config/avr/elf.h: New file.
13124 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13125 (TARGET_ASM_SELECT_SECTION): Define.
13126 (INIT_SECTION_ASM_OP): Undefine.
13127 (FINI_SECTION_ASM_OP): Undefine.
13128 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13129 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13130 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13131 * config/avr/avr.h:
13132 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13133 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13134 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13135 (STRING_LIMIT): Move to elf.h.
13136 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13137 (ASM_DECLARE_OBJECT_NAME): Remove.
13139 (ASM_OUTPUT_SKIP): Remove.
13140 (DWARF2_DEBUGGING_INFO): Remove.
13141 (OBJECT_FORMAT_ELF): Remove.
13142 (USER_LABEL_PREFIX): Remove.
13143 (ASM_OUTPUT_EXTERNAL): Remove.
13144 (ASM_OUTPUT_ASCII): Remove.
13145 (TYPE_ASM_OP): Remove.
13146 (SIZE_ASM_OP): Remove.
13147 (WEAK_ASM_OP): Remove.
13148 (STRING_ASM_OP): Remove.
13149 (SET_ASM_OP): Remove.
13150 (ASM_WEAKEN_LABEL): Remove.
13151 (TYPE_OPERAND_FMT): Remove.
13152 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13153 (ASM_FINISH_DECLARE_OBJECT): Remove.
13154 (NO_DOLLAR_IN_LABEL): Remove.
13155 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13156 (ASM_OUTPUT_CASE_LABEL): Remove.
13157 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13158 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13159 (gas_output_ascii): Remove.
13160 (gas_output_limited_string): Remove.
13161 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13162 * config/avr/avr-protos.h
13163 (gas_output_ascii): Remove prototye.
13164 (gas_output_limited_string): Remove prototype.
13166 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13169 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13172 2011-06-27 Jan Hubicka <jh@suse.cz>
13174 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13175 node instead of references in node.
13177 2011-06-27 Richard Henderson <rth@redhat.com>
13179 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13180 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13183 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13185 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13187 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13188 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13189 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13190 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13191 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13192 (evaluate_stmt, execute_fold_all_builtins): Handle
13193 BUILT_IN_ASSUME_ALIGNED.
13194 * tree-ssa-dce.c (propagate_necessity): Likewise.
13195 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13196 call_may_clobber_ref_p_1): Likewise.
13197 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13198 (expand_builtin_assume_aligned): New function.
13199 * doc/extend.texi (__builtin_assume_aligned): Document.
13202 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13203 and l has two DEBUG_INSN owned locs instead of just one, adjust
13204 the second location's setting_insn too.
13206 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13208 PR libmudflap/38738
13209 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13211 2011-06-27 Nick Clifton <nickc@redhat.com>
13213 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13214 bit position of highest bit set into a count of the high zero bits.
13216 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13218 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13220 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13223 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13226 2011-06-27 Richard Guenther <rguenther@suse.de>
13228 PR tree-optimization/49394
13229 * passes.c (execute_one_pass): Restore current_pass after
13230 applying IPA transforms.
13232 2011-06-27 Kai Tietz <ktietz@redhat.com>
13234 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13235 out of type precision after operation.
13236 (find_bswap): Take for limit value the integer auto-promotion
13239 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13241 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13242 forward scan as well.
13244 2011-06-27 Tristan Gingold <gingold@adacore.com>
13247 * config/vms/vms-protos.h: New file.
13248 * config/vms/vms-crtlmap.map: New file.
13249 * config/vms/vms.c: New file.
13250 * config/vms/make-crtlmap.awk: New file.
13251 * config/vms/vms-crtl.h: File removed.
13252 * config/vms/vms-crtl-64.h: File removed.
13253 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13254 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13255 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13256 clear some builtins on VMS. Calls vms_patch_builtins.
13257 (avms_asm_output_external): Remove.
13258 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13259 (struct crtl_name_spec): Remove
13260 (DO_CTRL_NAMES): Remove.
13261 * config/ia64/vms.h (struct crtl_name_spec): Remove
13262 (DO_CTRL_NAMES): Remove.
13263 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13264 clear some builtins on VMS. Calls vms_patch_builtins.
13265 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13266 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13267 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13269 2011-06-27 Tristan Gingold <gingold@adacore.com>
13271 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13274 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13276 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13277 the function receives nonlocal gotos.
13279 2011-06-27 Richard Guenther <rguenther@suse.de>
13281 PR tree-optimization/49536
13282 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13283 For non-scalar inner types use a scalar type according to
13284 the scalar inner mode.
13286 2011-06-27 Richard Guenther <rguenther@suse.de>
13288 PR tree-optimization/49365
13289 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13291 2011-06-27 Richard Guenther <rguenther@suse.de>
13293 PR tree-optimization/49169
13294 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13295 the alignment of function decls.
13297 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13300 * config/darwin.c (darwin_mergeable_string_section): Place string
13301 constants in '.cstring' rather than '.const' when CF/NSStrings are
13304 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13306 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13307 (emit_save_register_window): Likewise.
13308 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13309 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13310 Swap back %o7/%i7 in register naming.
13312 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13315 * config/darwin.c (darwin_override_options): Improve warning when
13316 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13317 is given with fpie/fPIE.
13318 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13319 * config/darwin9.h (PIE_SPEC): New.
13321 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13323 * timevar.c (timevar_print): Increase width for display of timevar
13326 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13329 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13330 instead of TYPE_CHAIN for chain_next for types.
13332 2011-06-24 Richard Henderson <rth@redhat.com>
13334 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13335 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13336 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13337 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13338 (sparc_flat_expand_prologue): Emit individual instructions
13339 instead of one of the above.
13341 2011-06-24 Easwaran Raman <eraman@google.com>
13343 PR rtl-optimization/49429
13345 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13346 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13347 used to copy y into x.
13348 * calls.c (initialize_argument_information): Mark
13349 an argument addressable if it is passed by invisible reference.
13350 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13351 if it is passed by reference.
13353 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13355 PR rtl-optimization/49504
13356 * rtlanal.c (nonzero_bits1): Properly handle addition or
13357 subtraction of a pointer in Pmode if pointers extend unsigned.
13358 (num_sign_bit_copies1): Likewise.
13360 2011-06-24 Martin Jambor <mjambor@suse.cz>
13362 PR tree-optimizations/49516
13363 * tree-sra.c (sra_modify_assign): Choose the safe path for
13364 aggregate copies if we also did scalar replacements.
13366 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13369 * config/arm/predicates.md (add_operator): New.
13370 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13372 2011-06-24 Andi Kleen <ak@linux.intel.com>
13374 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13375 parameter. Split up ifs and report reason in *msg.
13377 (find_var_candiate): Add msg variable.
13378 Split up ifs and report reason to reject.
13379 (find_param_candidates): Add msg variable.
13380 Pass msg to type_internals_preclude_sra_p.
13382 2011-06-23 Jeff Law <law@redhat.com>
13384 PR middle-end/48770
13385 * reload.h (reload): Change to return a bool.
13386 * ira.c (ira): If requested by reload, run a fast DCE pass after
13387 reload has completed. Fix comment typo.
13388 * reload1.c (need_dce): New file scoped static.
13389 (reload): Set reload_completed here. Return whether or not a DCE
13390 pass after reload is needed.
13391 (delete_dead_insn): Set need_dce as needed.
13393 PR middle-end/49465
13394 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13395 to detect threading through joiner block. If there was already
13396 an edge to the new target, then do not change the PHI nodes.
13398 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13400 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13401 get_pointer_alignment to see if base isn't sufficiently aligned.
13403 2011-06-23 Jan Hubicka <jh@suse.cz>
13405 PR tree-optimize/49373
13406 * tree-pass.h (all_late_ipa_passes): Declare.
13407 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13408 (cgraph_optimize): Execute late passes; remove unreachable funcions
13409 after materialization.
13410 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13412 * passes.c (all_late_ipa_passes): Declare.
13413 (dump_passes, register_pass): Handle late ipa passes.
13414 (init_optimization_passes): Move ipa_pta to late passes; schedule
13415 fixup_cfg at beggining of all_passes.
13416 (apply_ipa_transforms): New function.
13417 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13419 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13421 * params.c: Include common/common-target.h. Don't include tm.h.
13422 (lang_independent_params): Move from toplev.c.
13423 (global_init_params): New.
13424 * params.h (global_init_params): Declare.
13425 * target.def (default_params): Move to common-target.def.
13426 * toplev.c (lang_independent_options): Remove.
13427 (lang_independent_params): Move to params.c.
13428 (general_init): Use global_init_params.
13429 * common/common-target.def (option_default_params): Move from
13431 * common/config/ia64/ia64-common.c: Include params.h.
13432 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13434 * common/config/rs6000/rs6000-common.c: Include params.h.
13435 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13437 * common/config/sh/sh-common.c: Include params.h.
13438 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13440 * common/config/spu/spu-common.c: Include params.h.
13441 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13443 * config/ia64/ia64.c (ia64_option_default_params,
13444 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13445 * config/rs6000/rs6000.c (rs6000_option_default_params,
13446 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13447 * config/sh/sh.c (sh_option_default_params,
13448 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13449 * config/spu/spu.c (spu_option_default_params,
13450 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13451 * Makefile.in (OBJS): Remove params.o.
13452 (OBJS-libcommon-target): Add params.o.
13453 (params.o, $(common_out_object_file)): Update dependencies.
13454 * doc/tm.texi: Regenerate.
13456 2011-06-23 Alan Modra <amodra@gmail.com>
13459 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13460 invocation for 2011-06-09 changes.
13462 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13465 * omp-low.c (expand_omp_for_static_nochunk): Only
13466 use n ceil/ nthreads size for the first n % nthreads threads in the
13467 team instead of all threads except for the last few ones which
13468 get less work or none at all.
13471 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13474 2011-06-22 Richard Guenther <rguenther@suse.de>
13476 PR tree-optimization/49493
13477 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13478 Refer to the alias target of variables.
13479 (associate_varinfo_to_alias_1): Remove.
13480 (ipa_pta_execute): Do not associate aliases with anything.
13481 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13482 (cgraph_function_node): Likewise.
13483 (cgraph_function_or_thunk_node): Likewise.
13484 (varpool_variable_node): Likewise.
13486 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13488 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13489 * config.gcc (arm*-*-linux*): Default to gnu tls.
13490 (arm*-*-*): Add --with-tls option.
13491 (all_defaults): Add 'tls'.
13493 2011-06-22 Richard Henderson <rth@redhat.com>
13495 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13496 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13497 (dwarf2out_frame_debug_cfa_window_save): Rename from
13498 dwarf2out_window_save; make static.
13499 * tree.h (dwarf2out_window_save): Don't declare.
13501 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13502 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13503 (emit_save_register_window): Rename from gen_save_register_window;
13504 emit the insn and add REG_CFA_* notes.
13505 (sparc_expand_prologue): Update to match.
13506 * config/sparc/sparc.md (save_register_window_1): Simplify from
13507 save_register_window<P:mode>.
13509 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13512 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13513 (*lea_general_2_zext): Likewise.
13514 (imul to lea peepholes): Use const359_operand and check
13515 TARGET_PARTIAL_REG_STALL.
13517 * config/i386/predicates.md (const359_operand): New.
13519 2011-06-22 Michael Matz <matz@suse.de>
13521 * cgraphunit.c (assemble_thunk): Use correct return type.
13523 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13524 Dmitry Melnik <dm@ispras.ru>
13526 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13527 (neon_output_shift_immediate): Ditto.
13528 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13530 (neon_output_shift_immediate): Ditto.
13531 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13532 (vashr<mode>3_imm): New insn pattern.
13533 (vlshr<mode>3_imm): Ditto.
13534 (vashr<mode>3): Modified constraint.
13535 (vlshr<mode>3): Ditto.
13536 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13538 (imm_for_neon_rshift_operand): Ditto.
13539 (imm_lshift_or_reg_neon): Ditto.
13540 (imm_rshift_or_reg_neon): Ditto.
13542 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13544 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13546 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13547 builtin calls even if likelyvalue is not CONSTANT.
13548 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13549 Return get_value_for_expr of first operand
13550 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13551 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13552 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13553 their non-checking counterparts.
13554 (call_may_clobber_ref_p_1): Likewise.
13555 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13556 like their non-checking counterparts.
13557 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13558 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13559 like their non-checking counterparts.
13560 (find_func_clobbers): Likewise.
13561 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13562 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13564 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13565 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13566 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13567 of base type reference as argument.
13568 (resolve_addr_in_expr): Likewise. Fix keep computation.
13569 (convert_descriptor_to_signed): Renamed to...
13570 (convert_descriptor_to_mode): ... this. For wider types convert to
13571 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13572 (typed_binop): New function.
13573 (scompare_loc_descriptor, ucompare_loc_descriptor,
13574 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13575 default to unsigned type instead of signed.
13578 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13579 (gimple_build_debug_source_bind_stat): New prototype.
13580 (gimple_build_debug_source_bind): Define.
13581 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13582 gimple_debug_source_bind_get_value,
13583 gimple_debug_source_bind_get_value_ptr,
13584 gimple_debug_source_bind_set_var,
13585 gimple_debug_source_bind_set_value): New inlines.
13586 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13587 * gimple-pretty-print.c (dump_gimple_debug): Handle
13588 GIMPLE_DEBUG_SOURCE_BIND.
13589 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13590 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13591 * tree-parloops.c (eliminate_local_variables,
13592 separate_decls_in_region): Likewise.
13593 (separate_decls_in_region_debug): Renamed from
13594 separate_decls_in_region_debug_bind. Handle
13595 gimple_debug_source_bind_p.
13596 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13598 (DECL_HAS_DEBUG_ARGS_P): Define.
13599 (struct tree_function_decl): Add has_debug_args_flag field.
13600 * tree.c (debug_args_for_decl): New variable.
13601 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13602 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13603 (rewrite_debug_stmt_uses): New function.
13604 (rewrite_stmt): Use it to rewrite debug stmt uses.
13605 * rtl.def (DEBUG_PARAMETER_REF): New.
13606 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13607 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13608 DEBUG_PARAMETER_REF.
13609 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13610 * print-rtl.c (print_rtx): Likewise.
13611 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13612 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13613 debug stmts in the first bb.
13614 * tree-inline.c (remap_ssa_name): If remapping default def
13615 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13616 a source bind debug stmt.
13617 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13618 (maybe_move_debug_stmts_to_successors): Likewise.
13619 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13620 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13621 debug args vector from old_decl to new_decl.
13622 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13623 or modified parameters, add debug bind stmts before call
13624 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13625 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13626 on DECL_DEBUG_EXPRs from debug args vector.
13627 (expand_debug_source_expr): New function.
13628 (expand_debug_locations): Use it for source bind insns.
13629 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13630 * var-tracking.c (prepare_call_arguments): Add debug args
13631 to call_arguments if any.
13632 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13633 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13634 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13635 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13636 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13637 (gen_subprogram_die): Handle parameters identified by
13638 DEBUG_PARAMETER_REF.
13640 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13642 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13643 * doc/install.texi (Configuration): Document --with-tls.
13644 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13645 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13646 (arm_tls_descseq_addr): New.
13647 (legitimize_tls_address): Add tlsdesc support.
13648 (arm_cannot_copy_insn_p): Check for tlscall.
13649 (arm_emit_tls_decoration): Likewise.
13650 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13651 (OPTION_DEFAULT_SPECS): Add with-tls support.
13652 * config/arm/arm.md (R1_REGNUM): Define.
13654 * config/arm/arm.opt (tls_type): New enumeration type and values.
13655 (mtls-dialect): New switch.
13656 * config/arm/arm-opts.h (enum tls_type): New.
13658 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13660 * attribs.c (register_attribute): Added assert to check that all
13661 attribute specs are registered with a name that is not empty and
13662 does not start with '_'.
13663 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13664 if the function has no attributes.
13665 * tree.c (is_attribute_with_length_p): Removed.
13666 (is_attribute_p): Removed.
13667 (private_is_attribute_p): New.
13668 (private_lookup_attribute): New.
13669 (lookup_attribute): Removed.
13670 (lookup_ident_attribute): New.
13671 (remove_attribute): Require the first argument to be in the form
13672 'text', not '__text__'. Updated asserts.
13673 (merge_attributes): Use lookup_ident_attributes instead of
13675 (merge_dllimport_decl_attributes): Use remove_attribute.
13676 (attribute_list_contained): Likewise.
13677 (attribute_list_equal): Immediately return 1 if the arguments are
13678 identical pointers.
13679 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13680 'int'. Require the first argument to be in the form 'text', not
13681 '__text__'. Require the second argument to be an identifier.
13682 (lookup_attribute): Made inline. Require the first argument to be
13683 in the form 'text', not '__text__'.
13684 (private_is_attribute_p, private_lookup_attribute): New.
13687 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13689 * builtins.c: Add sync_ or SYNC__ to builtin names.
13690 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13691 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13693 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13696 * config/avr/avr.md (extzv): New expander.
13697 (*extzv): New insn.
13698 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13699 * config/avr/constraints.md (C04): New constraint.
13700 * doc/md.texi (Machine Constraints): Document it.
13702 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13704 PR middle-end/49489
13705 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13706 unsignedp argument instead of 1 for clrsb_optab.
13707 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13708 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13709 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13710 * optabs.c (widen_leading): Call widen_operand and expand_unop
13711 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13712 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13714 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13716 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13718 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13720 * gensupport.c (add_define_attr): New static function.
13721 (is_predicable): Allow multi-alternative lists for the "predicable"
13723 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13724 (process_one_cond_exec): Call alter_attrs_for_insn.
13725 * doc/md.texi (Defining Attributes): Mention some standard names.
13726 (Conditional Execution): Update documentation for "predicable".
13728 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13729 __builtin_clrsbll): Document.
13730 * doc/rtl.texi (clrsb): New entry.
13731 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13732 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13733 (expand_unop): Handle clrsb_optab.
13734 (init_optabs): Initialize it.
13735 * optabs.h (enum optab_index): New entry OTI_clrsb.
13736 (clrsb_optab): Define.
13737 * genopinit.c (optabs): Add an entry for it.
13738 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13739 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13740 BUILT_IN_CLRSBLL): New.
13741 * rtl.def (CLRSB): New code.
13742 * dwarf2out.c (mem_loc_descriptor): Handle it.
13743 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13744 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13746 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13747 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13748 (__ctzDI2): Move declaration.
13749 * config/bfin/bfin.md (clrsbsi2): New expander.
13750 (signbitssi2): Use the CLRSB rtx.
13751 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13752 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13754 2011-06-21 Richard Guenther <rguenther@suse.de>
13756 * ipa-inline-transform.c (inline_transform): Fix previous change.
13758 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13760 PR tree-optimization/49478
13761 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13762 with constant operand.
13764 2011-06-21 Richard Guenther <rguenther@suse.de>
13766 * ipa-inline-transform.c (inline_transform): Fix typo.
13768 2011-06-21 Richard Guenther <rguenther@suse.de>
13770 PR tree-optimization/49483
13771 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13772 VIEW_CONVERT_EXPR conversions.
13774 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13776 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13777 * config/avr/avr-tables.opt: New file (generated).
13778 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13779 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13781 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13782 (avr_option_override): Don't process -mmcu= argument here. Set
13783 avr_current_device using avr_mcu_index.
13784 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13785 * config/avr/avr.opt (mmcu=): Use Enum.
13786 * config/avr/t-avr (avr-devices.o): Update dependencies.
13787 ($(srcdir)/config/avr/avr-tables.opt): New.
13788 * target.def (help): Remove.
13789 * doc/tm.texi.in (TARGET_HELP): Remove.
13790 * doc/tm.texi: Regenerate.
13791 * opts.c: Don't include target.h.
13792 (common_handle_option): Don't call targetm.help.
13793 * system.h (TARGET_HELP): Poison.
13794 * Makefile.in (opts.o): Update dependencies.
13796 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13798 * config/usegld.h: New file.
13799 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13800 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13801 (LIB_SPEC): Likewise. Search /lib.
13802 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13803 (RDYNAMIC_SPEC): Handle GNU ld.
13804 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13806 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13807 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13808 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13809 (STACK_CHECK_STATIC_BUILTIN): Define.
13810 * config/sol2.opt (compat-bsd): Remove.
13811 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13812 * config/sol2-bi.h: New file.
13813 * config/sol2-gld.h: Remove.
13814 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13815 (NO_DBX_BNSYM_ENSYM): Remove.
13816 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13817 (STACK_CHECK_STATIC_BUILTIN): Remove.
13818 Test USE_GLD instead of TARGET_GNU_LD.
13819 * config/i386/sol2-10.h: Rename to ...
13820 * config/i386/sol2-bi.h .. this.
13821 (SUBTARGET_EXTRA_SPECS): Redefine.
13822 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13823 (MULTILIB_DEFAULTS): Remove.
13824 (DEFAULT_ARCH32_P): Define.
13825 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13826 (ARCH64_SUBDIR): Define.
13827 Test USE_GLD instead of TARGET_GNU_LD.
13828 (I386_EMULATION): Rename to ...
13829 (ARCH32_EMULATION): ... this.
13830 (X86_64_EMULATION): Rename to ...
13831 (ARCH64_EMULATION): ... this.
13832 (TARGET_LD_EMULATION): Remove.
13833 (LINK_ARCH_SPEC): Remove.
13834 * config/i386/sol2-gas.h: Remove.
13835 * config/i386/t-sol2-10: Rename to ...
13836 * config/i386/t-sol2-64: ... this.
13837 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13838 (AS_SPARC64_FLAG): Define.
13839 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13840 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13841 depending on TARGET_CPU_DEFAULT.
13842 (CPP_CPU_SPEC): Redefine.
13843 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13844 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13845 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13846 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13847 ASM_ARCH_DEFAULT_SPEC): Redefine.
13848 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13849 LINK_ARCH_DEFAULT_SPEC.
13850 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13851 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13852 (ARCH64_SUBDIR): Define.
13853 (LINK_ARCH64_SPEC): Redefine.
13854 (CC1_SPEC): Redefine.
13855 (OPTION_DEFAULT_SPECS): Redefine.
13856 (MULTILIB_DEFAULTS): Define.
13857 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13858 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13859 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13860 (NO_DBX_BNSYM_ENSYM): Remove.
13861 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13862 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13863 (TARGET_ASM_NAMED_SECTION): Likewise.
13864 (STACK_CHECK_STATIC_BUILTIN): Remove.
13865 * config/sparc/sol2-bi.h: Remove.
13866 * config/sparc/sol2-gas-bi.h: Remove.
13867 * config/sparc/sol2-gas.h: Remove.
13868 * config/sparc/sol2-gld-bi.h: Remove.
13869 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13871 (*-*-solaris2*): ... here.
13873 2011-06-21 Christian Bruel <christian.bruel@st.com>
13876 * ipa-inline.c (can_inline_edge_p): Check
13877 !DECL_DISREGARD_INLINE_LIMITS.
13879 2011-06-21 Christian Bruel <christian.bruel@st.com>
13881 PR middle-end/49139
13882 * cgraphunit.c (process_function_and_variable_attributes): warn when
13883 always_inline functions that are not inline.
13884 * ipa-inline-transform.c (inline_transform): Always call
13886 * tree-inline.c (tree_inlinable_function_p): Use error instead
13888 (expand_call_inline): Likewise.
13890 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13892 * Makefile.in (dg_target_exps): Set.
13893 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13894 instead of 7, try to divide it more evenly.
13896 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13899 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13900 (avx256_split_unaligned_store): New definition.
13901 (ix86_option_override_internal): Enable avx256 unaligned load/store
13902 splitting only when avx256_split_unaligned_load/store is set.
13904 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13906 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13907 open chain in a smaller mode without failing the entire block.
13909 2011-06-21 Alan Modra <amodra@gmail.com>
13911 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13912 CONST high part large-toc address.
13913 (rs6000_tls_referenced_p): Make static.
13914 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13916 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13919 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13920 one of the operands is a register.
13922 2011-06-20 Kai Tietz <ktietz@redhat.com>
13924 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13925 operations in combination with binary and.
13927 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13929 * regrename.c (do_replace): Don't update notes.
13931 2011-06-20 Alan Modra <amodra@gmail.com>
13933 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13934 of toc-relative address in CONST.
13935 (rs6000_delegitimize_address): Recognize changed address.
13936 (rs6000_legitimize_reload_address): Likewise.
13937 (rs6000_emit_move): Don't force these constants to memory.
13938 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13939 toc-relative address in CONST.
13940 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13941 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13943 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13945 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13946 (count_trailing_zeros): Likewise.
13948 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13951 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13952 .init_array can be used with .ctors on targets.
13953 * configure: Regenerated.
13955 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13957 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13958 if the element type is volatile.
13960 2011-06-18 Jan Hubicka <jh@suse.cz>
13962 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13963 extra name aliases.
13964 (lto_symtab_resolve_can_prevail_p): Likewise.
13965 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13966 * cgraphbuild.c (record_reference): Remove extra body alias code.
13967 (mark_load): Likewise.
13968 (mark_store): Likewise.
13969 * cgraph.h (varpool_node): Remove extra_name filed;
13970 add alias_of and extraname_alias.
13971 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13972 (varpool_alias_aliased_node): New inline function.
13973 (varpool_variable_node): New function.
13974 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13975 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13976 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13977 (input_varpool_node): Likewise.
13978 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13979 (varpool_externally_visible_p): Remove extra body alias code.
13980 (function_and_variable_visibility): Likewise.
13981 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13982 (ipa_pta_execute): Use it.
13983 * varpool.c (varpool_remove_node): Remove extra name alias code.
13984 (varpool_mark_needed_node): Likewise.
13985 (varpool_analyze_pending_decls): Analyze aliases.
13986 (assemble_aliases): New functoin.
13987 (varpool_assemble_decl): Use it.
13988 (varpool_create_variable_alias): New function.
13989 (varpool_extra_name_alias): Rewrite.
13990 (varpool_for_node_and_aliases): New function.
13992 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13995 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13996 last_arg_constant and last argument doesn't match its predicate,
13997 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13998 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13999 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14000 spelling of error message.
14001 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14002 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14003 const_0_to_255_operand instead of const_int_operand.
14006 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14008 * config/i386/sse.md (blendbits): Remove mode attribute.
14009 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14010 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14011 Check integer value of operand 3 in insn constraint.
14013 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14015 PR rtl-optimization/48542
14016 * reload.c (find_equiv_reg): Stop looking when finding a
14018 * reload1.c (reload_as_needed): Invalidate all reload
14019 registers when crossing a setjmp-type call.
14021 2011-06-16 Jeff Law <law@redhat.com>
14023 * tree-ssa-threadupdate.c (struct redirection_data): New field
14025 (THREAD_TARGET2): Define.
14026 (redirection_data_eq): Also check that the intermediate edge is equal.
14027 (lookup_redirection_data): Drop useless argument. Extract the
14028 outgoing_edge and intermediate edge from E. Callers updated.
14029 (copy_phi_args, update_destination_phis): New functions.
14030 (fix_duplicate_block_edges): Likewise.
14031 (create_edge_and_update_destination_phis): Duplicate all the edges
14032 hung off e->aux. Use copy_phi_args.
14033 (create_duplicates): Use fix_duplicate_block_edges.
14034 (fixup_template_block): Likewise.
14035 (redirect_edges): If necessary, redirect the joiner block's incoming
14036 edge to the duplicate of the joiner block.
14037 (thread_block): Don't muck up loops when threading through a joiner
14039 (thread_through_loop_header): Handle threading through a joiner block.
14040 (mark_threaded_blocks, register_jump_thread): Likewise.
14041 * tree-flow.h (register_jump_thread): Add new argument. Callers
14043 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14044 (thread_across_edge): Handle threading through a joiner block.
14046 2011-06-16 Martin Jambor <mjambor@suse.cz>
14048 PR tree-optimization/49343
14049 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14050 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14052 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14054 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14055 inside RTX_CODE ifdef.
14057 2011-06-16 Tom de Vries <tom@codesourcery.com>
14060 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14061 Disallow NULL pointer for pointer arithmetic.
14063 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14067 2011-06-10 Wei Guozhi <carrot@google.com>
14070 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14071 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14072 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14074 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14076 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14077 (arm_legitimate_ldrd_p): New prototype.
14078 (arm_output_ldrd): New prototype.
14079 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14080 (arm_legitimate_ldrd_p): New function.
14081 (arm_output_ldrd): New function.
14083 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14085 PR middle-end/46500
14086 * doc/tm.texi.in: Update Copyright date.
14087 * doc/tm.texi: Regenerate.
14088 * targhooks.c (default_setup_incoming_varargs): Replace
14089 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14090 (default_pretend_outgoing_varargs_named): Likewise.
14091 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14092 (hook_callee_copies_named): Likewise.
14093 (default_function_arg_advance): Likewise.
14094 (default_function_arg): Likewise.
14095 (default_function_incoming_arg): Likewise.
14096 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14097 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14098 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14099 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14100 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14101 * targhooks.h (default_setup_incoming_varargs): Likewise.
14102 (default_pretend_outgoing_varargs_named): Likewise.
14103 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14104 (hook_callee_copies_named): Likewise.
14105 (default_function_arg_advance): Likewise.
14106 (default_function_arg): Likewise.
14107 (default_function_incoming_arg): Likewise.
14108 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14109 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14110 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14111 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14112 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14113 * target.def (pass_by_reference): Likewise.
14114 (setup_incoming_varargs, strict_argument_naming): Likewise.
14115 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14116 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14117 (function_incoming_arg): Likewise.
14118 * target.h: Don't include "tm.h" .
14119 (cumulative_args_t): New typedef.
14120 [GCC_TM_H] (get_cumulative_args): New static inline function.
14121 [GCC_TM_H] (pack_cumulative_args): Likewise.
14122 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14123 argument type with cumulative_args_t.
14124 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14125 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14126 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14127 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14128 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14129 (frv_function_arg_1): Likewise.
14130 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14131 (s390_function_arg_advance, s390_function_arg): Likewise.
14132 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14133 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14134 (m32c_strict_argument_naming): Likewise.
14135 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14136 (spu_function_arg_advance): Likewise.
14137 (spu_setup_incoming_varargs): Likewise. Make static.
14138 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14140 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14141 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14142 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14143 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14144 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14145 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14146 (mep_pass_by_reference, mep_function_arg): Likewise.
14147 (mep_function_arg_advance): Likewise.
14148 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14149 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14150 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14151 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14152 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14153 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14154 (ix86_setup_incoming_varargs): Likewise.
14155 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14156 (sh_strict_argument_naming): Likewise.
14157 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14158 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14159 (sh_function_arg_advance, sh_function_arg): Likewise.
14160 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14161 (pdp11_function_arg_advance): Likewise.
14162 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14164 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14165 * config/avr/avr.c (avr_function_arg): Likewise.
14166 (avr_function_arg_advance): Likewise.
14167 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14168 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14169 (xtensa_function_arg_1): Likewise.
14170 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14172 (xstormy16_function_arg): Likewise.
14173 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14174 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14175 (fr30_function_arg_advance): Likewise.
14176 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14177 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14178 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14179 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14180 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14181 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14182 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14183 (cris_function_arg, cris_function_incoming_arg): Likewise.
14184 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14185 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14186 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14187 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14188 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14189 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14190 (mn10300_arg_partial_bytes): Likewise.
14191 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14192 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14193 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14194 (ia64_function_arg_1): Likewise.
14195 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14196 (m68k_function_arg): Likewise.
14197 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14198 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14199 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14200 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14201 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14202 (picochip_arg_advance): Likewise.
14203 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14204 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14205 (mcore_function_arg_advance): Likewise.
14206 * config/score/score.c (score_pass_by_reference): Likewise.
14207 (score_function_arg_advance): Likewise.
14208 (score_arg_partial_bytes): Likewise. Make static.
14209 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14210 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14211 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14212 (arm_function_arg, arm_function_arg_advance): Likewise.
14213 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14214 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14215 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14216 (pa_function_arg): Likewise.
14217 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14218 (mips_function_arg, mips_function_arg_advance): Likewise.
14219 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14220 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14221 * config/vax/vax.c (vax_function_arg): Likewise.
14222 (vax_function_arg_advance): Likewise.
14223 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14224 (h8300_function_arg_advance): Likewise.
14225 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14226 (v850_strict_argument_naming, v850_function_arg): Likewise.
14227 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14228 (v850_setup_incoming_varargs): Likewise.
14229 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14230 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14231 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14232 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14234 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14235 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14236 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14237 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14238 * calls.c (emit_call_1): Change type of args_so_far to
14239 cumulative_args_t. Changed all callers.
14240 (initialize_argument_information): Likewise.
14241 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14242 * dse.c (get_call_args): Likewise.
14243 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14244 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14245 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14246 New member args_so_far_v. Changed all users.
14247 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14248 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14249 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14250 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14251 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14252 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14254 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14255 m32r_pass_by_reference.
14257 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14259 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14260 argument to be a VEC of statements.
14261 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14262 assert that pattern statements have to have their vector type set.
14263 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14264 Change the first argument to be a VEC of statements. Update
14266 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14267 (vect_handle_widen_mult_by_const): New function.
14268 (vect_recog_widen_mult_pattern): Change the first argument to be a
14269 VEC of statements. Update documentation. Check that the constant is
14270 INTEGER_CST. Support multiplication by a constant that fits an
14271 intermediate type - call vect_handle_widen_mult_by_const.
14272 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14273 call. Handle additional pattern statements if necessary.
14275 2011-06-16 Nick Clifton <nickc@redhat.com>
14278 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14279 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14280 md_file, extra_modes, out_file and extra_options are these are all
14281 deduced from cpu_type.
14283 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14285 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14286 truncation mask to 63.
14288 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14292 * longlong.h: Add AVR support:
14293 (count_leading_zeros): New macro.
14294 (count_trailing_zeros): New macro.
14295 (COUNT_LEADING_ZEROS_0): New macro.
14296 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14297 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14298 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14299 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14300 (LIB2FUNCS_EXCLUDE): Add _clz.
14301 * config/avr/libgcc.S (XCALL): Move up in file.
14302 (XJMP): New C Macro.
14303 (DEFUN): New asm macro.
14304 (ENDF): New asm macro.
14305 (__ffssi2): New function.
14306 (__ffshi2): New function.
14307 (__loop_ffsqi2): New function.
14308 (__ctzsi2): New function.
14309 (__ctzhi2): New function.
14310 (__clzdi2): New function.
14311 (__clzsi2): New function.
14312 (__clzhi2): New function.
14313 (__paritydi2): New function.
14314 (__paritysi2): New function.
14315 (__parityhi2): New function.
14316 (__parityqi2): New function.
14317 (__popcounthi2): New function.
14318 (__popcountsi2): New function.
14319 (__popcountdi2): New function.
14320 (__popcountqi2): New function.
14321 (__bswapsi2): New function.
14322 (__bswapdi2): New function.
14323 (__ashldi3): New function.
14324 (__ashrdi3): New function.
14325 (__lshrdi3): New function.
14326 Fix suspicous lines.
14328 2011-06-16 Richard Guenther <rguenther@suse.de>
14330 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14331 the same as x != 0.
14332 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14334 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14335 equality compares against zero for the lower bit.
14337 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14339 PR tree-optimization/49419
14340 * tree-vrp.c (execute_vrp): Call init_range_assertions
14341 before estimate_numbers_of_iterations, call
14342 free_number_of_iterations_estimates before calling
14343 remove_range_assertions.
14345 2011-06-16 Revital Eres <revital.eres@linaro.org>
14347 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14348 (struct partial_schedule): Add rows_length field.
14349 (verify_partial_schedule): Check rows_length.
14350 (ps_insert_empty_row): Handle rows_length.
14351 (create_partial_schedule): Likewise.
14352 (free_partial_schedule): Likewise.
14353 (reset_partial_schedule): Likewise.
14354 (create_ps_insn): Remove rest_count argument.
14355 (remove_node_from_ps): Update rows_length.
14356 (add_node_to_ps): Update rows_length and call create_ps_insn
14357 without passing row_rest_count.
14358 (rotate_partial_schedule): Update rows_length.
14360 2011-06-16 Revital Eres <revital.eres@linaro.org>
14362 * ddg.c (add_intra_loop_mem_dep): New function.
14363 (build_intra_loop_deps): Call it.
14365 2011-06-13 Jeff Law <law@redhat.com>
14367 * df-problems.c (df_lr_local_compute): Manually CSE
14368 PIC_OFFSET_TABLE_REGNUM.
14369 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14370 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14372 2011-06-13 Jan Hubicka <jh@suse.cz>
14374 * cgraphunit.c (handle_alias_pairs): New function.
14375 (cgraph_finalize_compilation_unit): Use it.
14376 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14377 as externally visible.
14379 2011-06-15 Richard Guenther <rguenther@suse.de>
14381 * expr.c (expand_expr_real_2): Reduce all integral types to
14382 bitfield precision.
14383 (expand_expr_real_1): Likewise.
14385 2011-06-15 Martin Jambor <mjambor@suse.cz>
14387 PR tree-optimization/48613
14388 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14389 ipa_node_params_vector is NULL.
14391 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14394 * dwarf2out.c (dw_loc_list_node): Add force field.
14395 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14396 location in the list, even if it is modified before first real insn.
14397 (output_loc_list): Emit empty ranges with force flag set.
14398 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14400 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14403 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14404 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14405 above a fence. Update comments.
14406 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14407 placed just above it. Do not allow NULL place_to_insert.
14409 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14411 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14412 (slpeel_tree_peel_loop_to_edge): Don't call
14413 remove_dead_stmts_from_loop.
14414 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14415 remove irrelevant pattern statements. For irrelevant statements
14416 check if it is the last statement of a detected pattern, use
14417 corresponding pattern statement instead.
14418 (destroy_loop_vec_info): No need to remove pattern statements,
14419 only free stmt_vec_info.
14420 (vect_transform_loop): For irrelevant statements check if it is
14421 the last statement of a detected pattern, use corresponding
14422 pattern statement instead.
14423 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14424 pattern statements. Set basic block for the new statement.
14425 (vect_pattern_recog): Update documentation.
14426 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14427 operands of pattern statements.
14428 (vectorizable_call): Fix printing. In case of a pattern statement
14429 use the lhs of the original statement when creating a dummy
14430 statement to replace the original call.
14431 (vect_analyze_stmt): For irrelevant statements check if it is
14432 the last statement of a detected pattern, use corresponding
14433 pattern statement instead.
14434 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14435 statements use gsi of the original statement.
14437 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14439 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14440 common/common-target-def.h.
14441 * target.def (default_target_flags, handle_option,
14442 supports_split_stack, optimization_table, init_struct,
14443 except_unwind_info, unwind_tables_default, have_named_sections):
14444 Move to common/common-target.def.
14445 * target.h (enum opt_levels, struct default_options): Move to
14446 common/common-target.h.
14447 * targhooks.c (default_except_unwind_info,
14448 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14449 default_target_handle_option, empty_optimization_table): Move to
14450 common/common-targhooks.c.
14451 * targhooks.h (default_except_unwind_info,
14452 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14453 default_target_handle_option, empty_optimization_table): Move to
14454 common/common-targhooks.h.
14455 * common/common-target-def.h: Include common/common-targhooks.h.
14456 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14458 * common/common-target.def (handle_option, option_init_struct,
14459 option_optimization_table, default_target_flags,
14460 except_unwind_info, supports_split_stack, unwind_tables_default,
14461 have_named_sections): Move from target.def.
14462 (HOOK_PREFIX): Undefine at end of file.
14463 * common/common-target.h: Include input.h.
14464 (enum opt_levels, struct default_options): Move from target.h.
14465 * common/common-targhooks.c, common/common-targhooks.h: New.
14466 * config.gcc (target_has_targetm_common): Default to yes.
14467 (moxie*): Set target_has_targetm_common=no.
14468 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14469 * doc/tm.texi: Regenerate.
14470 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14471 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14472 (GCC_OBJS): Remove vec.o.
14473 (OBJS): Remove hooks.o and vec.o.
14474 (OBJS-libcommon-target): Add vec.o, hooks.o and
14475 common/common-targhooks.o.
14476 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14477 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14478 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14479 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14480 Update dependencies.
14481 (common/common-targhooks.o): New.
14482 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14483 * common/config/pa/pa-common.c: Include more headers. Take
14484 copyright dates from pa.c.
14485 (pa_option_optimization_table, pa_handle_option,
14486 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14487 TARGET_HANDLE_OPTION): Move from pa.c.
14488 * common/config/alpha/alpha-common.c,
14489 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14490 common/config/bfin/bfin-common.c,
14491 common/config/cris/cris-common.c,
14492 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14493 common/config/h8300/h8300-common.c,
14494 common/config/i386/i386-common.c,
14495 common/config/ia64/ia64-common.c,
14496 common/config/iq2000/iq2000-common.c,
14497 common/config/lm32/lm32-common.c,
14498 common/config/m32c/m32c-common.c,
14499 common/config/m32r/m32r-common.c,
14500 common/config/m68k/m68k-common.c,
14501 common/config/mcore/mcore-common.c,
14502 common/config/mep/mep-common.c,
14503 common/config/microblaze/microblaze-common.c,
14504 common/config/mips/mips-common.c,
14505 common/config/mmix/mmix-common.c,
14506 common/config/mn10300/mn10300-common.c,
14507 common/config/pdp11/pdp11-common.c,
14508 common/config/picochip/picochip-common.c,
14509 common/config/rs6000/rs6000-common.c,
14510 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14511 common/config/score/score-common.c, common/config/sh/sh-common.c,
14512 common/config/sparc/sparc-common.c,
14513 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14514 common/config/vax/vax-common.c,
14515 common/config/xstormy16/xstormy16-common.c,
14516 common/config/xtensa/xtensa-common.c: New.
14517 * config/alpha/alpha.c: Include common/common-target.h.
14518 (alpha_option_optimization_table, alpha_handle_option,
14519 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14520 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14521 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14522 * config/arm/arm.c (arm_option_optimization_table,
14523 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14524 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14526 * config/avr/avr.c (avr_option_optimization_table,
14527 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14529 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14530 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14531 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14532 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14533 * config/cris/cris.c (cris_option_optimization_table,
14534 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14535 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14537 * config/fr30/fr30.c (fr30_option_optimization_table,
14538 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14540 * config/frv/frv.c (frv_option_optimization_table,
14541 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14542 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14543 * config/h8300/h8300.c (h8300_option_optimization_table,
14544 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14545 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14546 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14547 * config/i386/i386.c: Include common/common-target.h.
14548 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14549 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14550 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14551 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14552 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14553 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14554 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14555 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14556 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14557 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14558 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14559 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14560 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14561 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14562 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14563 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14564 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14565 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14566 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14567 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14568 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14569 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14570 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14571 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14572 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14573 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14574 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14575 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14576 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14577 ix86_option_optimization_table, ix86_option_init_struct,
14578 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14579 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14580 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14582 * config/i386/t-i386 (i386.o): Update dependencies.
14583 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14584 * config/ia64/ia64.c (ia64_option_optimization_table,
14585 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14587 ia64_handle_option): Move to ia64-common.c.
14588 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14589 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14590 * config/lm32/lm32.c (lm32_option_optimization_table,
14591 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14593 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14595 * config/m32r/m32r.c (m32r_option_optimization_table,
14596 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14597 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14598 m32r_handle_option): Move to m32r-common.c.
14599 (m32r_memory_move_cost): Remove comment referring to
14600 TARGET_HANDLE_OPTION.
14601 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14602 Move to m68k-common.c.
14603 * config/mcore/mcore.c (mcore_option_optimization_table,
14604 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14605 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14606 * config/mep/mep.c (mep_option_optimization_table,
14607 mep_handle_option, TARGET_HANDLE_OPTION,
14608 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14609 Move to mep-common.c.
14610 * config/microblaze/microblaze.c
14611 (microblaze_option_optimization_table,
14612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14613 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14614 * config/mips/mips.c (mips_handle_option,
14615 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14616 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14618 * config/mmix/mmix.c (mmix_option_optimization_table,
14619 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14620 Move to mmix-common.c.
14621 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14622 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14623 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14624 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14625 * config/pa/pa.c: Include common/common-target.h.
14626 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14627 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14628 pa_handle_option): Move to pa-common.c.
14629 (pa_option_override): Use targetm_common.except_unwind_info.
14630 (pa_asm_output_mi_thunk, pa_function_section): Use
14631 targetm_common.have_named_sections.
14632 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14633 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14634 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14635 pdp11_handle_option, pdp11_option_init_struct): Move to
14637 * config/picochip/picochip.c (picochip_option_optimization_table,
14638 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14639 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14640 * config/rs6000/rs6000.c: Include common/common-target.h.
14641 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14642 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14643 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14644 rs6000_handle_option): Move to rs6000-common.c.
14645 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14646 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14647 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14648 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14649 * config/s390/s390.c (processor_flags_table,
14650 s390_option_optimization_table, s390_option_init_struct,
14651 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14652 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14653 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14654 * config/s390/s390.h (processor_flags_table): Declare.
14655 * config/score/score.c (score_option_optimization_table,
14656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14657 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14658 score_handle_option): Move to score-common.c.
14659 * config/sh/sh.c (sh_option_optimization_table,
14660 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14661 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14662 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14663 * config/sparc/sparc.c: Include common/common-target.h.
14664 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14665 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14666 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14667 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14668 spu_option_init_struct): Move to spu-common.c.
14669 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14670 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14671 * config/v850/v850.c (small_memory_physical_max,
14672 v850_handle_memory_optionn v850_handle_option,
14673 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14674 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14676 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14677 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14678 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14679 Move to xtensa-common.c.
14680 * cfglayout.c: Include common/common-target.h.
14681 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14682 * cfgrtl.c: Include common/common-target.h.
14683 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14684 targetm_common.have_named_sections.
14685 * dbxout.c: Include common/common-target.h.
14686 (dbxout_function_end): Use targetm_common.have_named_sections.
14687 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14688 targetm_common.except_unwind_info.
14689 * dwarf2out.c: Include common/common-target.h.
14690 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14691 dwarf2out_begin_prologue, dwarf2out_frame_init,
14692 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14693 targetm_common.except_unwind_info.
14694 * except.c: Include common/common-target.h.
14695 (init_eh, finish_eh_generation,
14696 output_one_function_exception_table): Use
14697 targetm_common.except_unwind_info.
14698 (switch_to_exception_section): Use targetm_common.have_named_sections.
14699 * explow.c: Include common/common-target.h.
14700 * expr.c: Include common/common-target.h.
14701 (build_personality_function): Use targetm_common.except_unwind_info.
14702 * function.c: Include common/common-target.h.
14703 (expand_function_end): Use targetm_common.except_unwind_info.
14704 * haifa-sched.c: Include common/common-target.h.
14705 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14706 * lto-opts.c: Include common/common-target.h instead of target.h.
14707 (lto_reissue_options): Use targetm_common.handle_option.
14708 * opts.c: Include common/common-target.h.
14709 (target_handle_option): Use targetm_common.handle_option.
14710 (init_options_struct): Update comment referring to
14711 targetm.target_option.optimization. Use
14712 targetm_common.default_target_flags,
14713 targetm_common.unwind_tables_default and
14714 targetm_common.option_init_struct.
14715 (default_options_optimization): Use
14716 targetm_common.option_optimization_table.
14717 (finish_options): Use targetm_common.except_unwind_info,
14718 targetm_common.unwind_tables_default,
14719 targetm_common.have_named_sections and
14720 targetm_common.supports_split_stack.
14721 * toplev.c: Include common/common-target.h.
14722 (process_options): Use targetm_common.have_named_sections.
14723 * tree-tailcall.c: Include common/common-target.h.
14724 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14725 * tree.c: Include common/common-target.h.
14726 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14727 * varasm.c: Include common/common-target.h.
14728 (resolve_unique_section, hot_function_section,
14729 default_function_section): Use targetm_common.have_named_sections.
14731 2011-06-14 Easwaran Raman <eraman@google.com>
14733 PR rtl-optimization/44194
14734 * dse.c: Include tree-flow.h
14735 (insn_info): Add new field non_frame_wild_read.
14736 (group_info): Add new fields escaped_n and escaped_p.
14737 (kill_on_calls): New variable.
14738 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14739 (dse_step0): Initialize kill_on_calls.
14740 (can_escape): New function.
14741 (set_usage_bits): Add additional parameter; record information
14742 about escaped locations.
14743 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14744 (dse_step2_nospill): Set kill_on_calls based on
14745 group->escaped_n and group->escaped_n.
14746 (add_wild_read): Refactor into...
14747 (reset_active_stores): ... New function, and
14748 (free_read_records): ... New function.
14749 (add_non_frame_wild_read): New function.
14750 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14751 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14752 (dse_step5_nospill): Call scan_reads_nospill for instructions
14753 marked as non_frame_wild_read.
14754 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14756 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14758 * common/common-target-def.h, common/common-target.def,
14759 common/common-target.h, common/config/default-common.c,
14760 common/config/pa/pa-common.c: New files.
14761 * Makefile.in (common_out_file, common_out_object_file,
14762 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14763 (OBJS-libcommon-target): Include $(common_out_object_file).
14764 (prefix.o): Update dependencies.
14765 ($(common_out_object_file), common/common-target-hooks-def.h,
14766 s-common-target-hooks-def-h): New.
14767 (s-tm-texi): Also check timestamp on common-target.def.
14768 (build/genhooks.o): Update dependencies.
14769 * config.gcc (common_out_file, target_has_targetm_common): Define.
14770 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14771 TARGET_ALWAYS_STRIP_DOTDOT.
14772 * configure.ac (common_out_object_file): Define.
14773 (common_out_file, common_out_object_file): Substitute.
14774 (common): Create directory.
14775 * configure: Regenerate.
14776 * doc/tm.texi.in (targetm_common): Document.
14777 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14778 * doc/tm.texi: Regenerate.
14779 * genhooks.c (hook_array): Also include common/common-target.def.
14780 * prefix.c (tm.h): Don't include.
14781 (common/common-target.h): Include.
14782 (ALWAYS_STRIP_DOTDOT): Don't define.
14783 (update_path): Use targetm_common.always_strip_dotdot instead of
14784 ALWAYS_STRIP_DOTDOT.
14785 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14787 2011-06-14 David Li <davidxl@google.com>
14789 * passes.c (execute_function_todo): Remove TODO_dump_func.
14790 (execute_one_pass): Remove TODO_dump_func.
14791 (execute_function_dump): New function.
14792 * tree-vrp.c: Remove TODO_dump_func.
14793 * regrename.c: Remove TODO_dump_func.
14794 * fwprop.c: Remove TODO_dump_func.
14795 * tree-into-ssa.c: Remove TODO_dump_func.
14796 * tree-complex.c: Remove TODO_dump_func.
14797 * tracer.c: Remove TODO_dump_func.
14798 * tree-loop-distribution.c: Remove TODO_dump_func.
14799 * postreload-gcse.c: Remove TODO_dump_func.
14800 * postreload.c: Remove TODO_dump_func.
14801 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14802 * tree-tailcall.c: Remove TODO_dump_func.
14803 * ipa-cp.c: Remove TODO_dump_func.
14804 * final.c: Remove TODO_dump_func.
14805 * tree-emutls.c: Remove TODO_dump_func.
14806 * omp-low.c: Remove TODO_dump_func.
14807 * tree-ssa-dse.c: Remove TODO_dump_func.
14808 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14809 * auto-inc-dec.c: Remove TODO_dump_func.
14810 * reorg.c: Remove TODO_dump_func.
14811 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14812 * tree-ssa-ccp.c: Remove TODO_dump_func.
14813 * compare-elim.c: Remove TODO_dump_func.
14814 * mode-switching.c: Remove TODO_dump_func.
14815 * modulo-sched.c: Remove TODO_dump_func.
14816 * tree-call-cdce.c: Remove TODO_dump_func.
14817 * cse.c: Remove TODO_dump_func.
14818 * web.c: Remove TODO_dump_func.
14819 * tree-stdarg.c: Remove TODO_dump_func.
14820 * lto-streamer-out.c: Remove TODO_dump_func.
14821 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14822 * tree-ssa-dom.c: Remove TODO_dump_func.
14823 * tree-nrv.c: Remove TODO_dump_func.
14824 * loop-init.c: Remove TODO_dump_func.
14825 * gimple-low.c: Remove TODO_dump_func.
14826 * ipa-inline.c: Remove TODO_dump_func.
14827 * tree-ssa-sink.c: Remove TODO_dump_func.
14828 * jump.c: Remove TODO_dump_func.
14829 * ifcvt.c: Remove TODO_dump_func.
14830 * tree-ssa-loop.c: Remove TODO_dump_func.
14831 * recog.c: Remove TODO_dump_func.
14832 * dse.c: Remove TODO_dump_func.
14833 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14834 * matrix-reorg.c: Remove TODO_dump_func.
14835 * tree-eh.c: Remove TODO_dump_func.
14836 * regmove.c: Remove TODO_dump_func.
14837 * function.c: Remove TODO_dump_func.
14838 * tree-vectorizer.c: Remove TODO_dump_func.
14839 * ipa-split.c: Remove TODO_dump_func.
14840 * gcse.c: Remove TODO_dump_func.
14841 * tree-if-conv.c: Remove TODO_dump_func.
14842 * init-regs.c: Remove TODO_dump_func.
14843 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14844 * implicit-zee.c: Remove TODO_dump_func.
14845 * lower-subreg.c: Remove TODO_dump_func.
14846 * bt-load.c: Remove TODO_dump_func.
14847 * tree-dfa.c: Remove TODO_dump_func.
14848 * except.c: Remove TODO_dump_func.
14849 * emit-rtl.c: Remove TODO_dump_func.
14850 * store-motion.c: Remove TODO_dump_func.
14851 * cfgexpand.c: Remove TODO_dump_func.
14852 * tree-cfgcleanup.c: Remove TODO_dump_func.
14853 * cfgcleanup.c: Remove TODO_dump_func.
14854 * tree-ssa-pre.c: Remove TODO_dump_func.
14855 * tree-sra.c: Remove TODO_dump_func.
14856 * tree-mudflap.c: Remove TODO_dump_func.
14857 * tree-ssa-copy.c: Remove TODO_dump_func.
14858 * cfglayout.c: Remove TODO_dump_func.
14859 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14860 * tree-ssa-dce.c: Remove TODO_dump_func.
14861 * ira.c: Remove TODO_dump_func.
14862 * tree-ssa.c: Remove TODO_dump_func.
14863 * integrate.c: Remove TODO_dump_func.
14864 * tree-optimize.c: Remove TODO_dump_func.
14865 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14866 * tree-object-size.c: Remove TODO_dump_func.
14867 * combine.c: Remove TODO_dump_func.
14868 * bb-reorder.c: Remove TODO_dump_func.
14869 * cprop.c: Remove TODO_dump_func.
14870 * var-tracking.c: Remove TODO_dump_func.
14871 * tree-profile.c: Remove TODO_dump_func.
14872 * tree-vect-generic.c: Remove TODO_dump_func.
14873 * reg-stack.c: Remove TODO_dump_func.
14874 * sched-rgn.c: Remove TODO_dump_func.
14875 * tree-ssa-structalias.c: Remove TODO_dump_func.
14876 * tree-switch-conversion.c: Remove TODO_dump_func.
14877 * tree-cfg.c: Remove TODO_dump_func.
14878 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14879 * combine-stack-adj.c: Remove TODO_dump_func.
14880 * dce.c: Remove TODO_dump_func.
14881 * tree-ssanames.c: Remove TODO_dump_func.
14882 * regcprop.c: Remove TODO_dump_func.
14884 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14886 PR middle-end/47364
14887 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14888 and properly handle result not in Pmode.
14890 2011-06-14 Robert Millan <rmh@gnu.org>
14892 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14893 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14896 * config/i386/kfreebsd-gnu64.h: New file.
14897 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14898 with `i386/kfreebsd-gnu64.h'.
14900 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14901 (GNU_USER_LINK_EMULATION64): New macros.
14902 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14903 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14904 of hardcoding `elf_i386' and `elf_x86_64'.
14906 2011-06-14 Nick Clifton <nickc@redhat.com>
14909 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14912 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14914 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14917 * tree.h (DECL_NONSHAREABLE): Define.
14918 (struct tree_decl_common): Change decl_common_unused to
14919 decl_nonshareable_flag.
14920 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14921 Ignore vars with DECL_NONSHAREABLE bit set.
14922 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14923 on stores to automatic aggregate vars.
14925 PR rtl-optimization/49390
14927 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14929 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14932 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14933 Tom de Vries <tom@codesourcery.com>
14936 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14937 Document changed semantics.
14938 (max_stmt_executions, max_stmt_executions_int): Declare.
14939 * tree-data-ref.c (estimated_loop_iterations)
14940 (estimated_loop_iterations_int): Move functions...
14941 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14942 (estimated_loop_iterations_int): here.
14943 (record_estimate): Change nb_iterations_upper_bound and
14944 nb_iterations_estimate semantics.
14945 (max_stmt_executions, max_stmt_executions_int): New function.
14946 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14947 (max_stmt_executions_tree): this.
14948 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14949 estimated_loop_iterations_tree.
14950 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14951 max_stmt_executions_int instead of estimated_loop_iterations_int.
14952 * predict.c (predict_loops): Idem.
14953 * tree-parloops.c (parallelize_loops): Idem.
14954 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14955 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14956 (init_omega_for_ddr_1): Idem.
14957 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14958 (loop_prefetch_arrays): Idem
14959 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14960 max_stmt_executions instead of estimated_loop_iterations.
14961 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14962 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14963 instead of nb_iterations_upper_bound.
14965 2011-06-13 Jan Hubicka <jh@suse.cz>
14967 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14969 2011-06-14 Richard Henderson <rth@redhat.com>
14972 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14973 (based_loc_descr): Assert it's true.
14974 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14975 aborting immediately.
14977 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14978 Mingfeng Wu <mingfeng@faraday-tech.com>
14980 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14982 2011-06-13 Jan Hubicka <jh@suse.cz>
14984 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14986 2011-06-13 Jan Hubicka <jh@suse.cz>
14988 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14989 similarly to DECL_COMDAT.
14990 * cgraphunit.c (cgraph_analyze_function): Likewise.
14991 * ipa.c (function_and_variable_visibility): Likewise.
14993 2011-06-13 Jan Hubicka <jh@suse.cz>
14995 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14996 BINFO_VIRTUALS when streaming for ltrans unit.
14998 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15000 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15001 (movdi_internal64): Same.
15003 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15006 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15007 a set of similar patterns, where the MATCH_OPERAND for the function
15008 argument is replaced with individual references to hardware registers.
15009 (save_fpregs_<mode>): Ditto
15010 (restore_gpregs_<mode>): Ditto
15011 (return_and_restore_gpregs_<mode>): Ditto
15012 (return_and_restore_fpregs_<mode>): Ditto
15013 (return_and_restore_fpregs_aix_<mode>): Ditto
15015 2011-06-13 Jan Hubicka <jh@suse.cz>
15017 * ipa-utils.c (postorder_stack): New structure.
15018 (ipa_reverse_postorder): Handle aliases.
15020 2011-06-13 Jan Hubicka <jh@suse.cz>
15022 * ipa-inline.c (reset_edge_caches): Walk aliases.
15023 (update_caller_keys): Do not test inlinability of aliases.
15024 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15025 (do_estimate_growth): Fix typo.
15027 2011-06-13 Jan Hubicka <jh@suse.cz>
15029 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15030 (can_remove_node_now_p): ... here; handle same comdat groups.
15031 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15032 (inline_call): Update use of can_remove_node_now_p.
15034 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15036 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15037 condition to disallow non-identical memory locations.
15038 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15039 preference to bit manipulation instructions.
15041 2011-06-13 Jan Hubicka <jh@suse.cz>
15043 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15044 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15045 (nonremovable_p): New function.
15046 (cgraph_can_remove_if_no_direct_calls_p): New function.
15047 (used_from_object_file_p): New functoin.
15048 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15049 references from aliases.
15050 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15051 * ipa-inline.c (check_caller_edge): New function.
15052 (want_inline_function_called_once_p): Use it; accept aliases called
15054 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15056 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15059 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15060 correctly for the case with Quad vectors.
15062 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15063 Ira Rosen <ira.rosen@linaro.org>
15065 PR tree-optimization/49352
15066 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15067 all, make sure loop_use_stmt after the loop is a def stmt of a used
15068 SSA_NAME that is the only one defined inside of the loop. Don't
15069 check for COND_EXPR and GIMPLE_BINARY_RHS.
15070 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15071 check_reduction is true.
15073 2011-06-11 Jan Hubicka <jh@suse.cz>
15075 PR middle-end/49373
15076 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15078 2011-06-11 Jan Hubicka <jh@suse.cz>
15080 PR middle-end/48836
15081 * ipa-inline-transform.c: Include tree-pass.h
15082 (inline_transform): Set TODO_update_ssa_only_virtuals.
15083 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15085 2011-06-11 Jan Hubicka <jh@suse.cz>
15087 PR middle-end/49378
15088 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15089 aliases and thunks.
15091 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15093 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15094 Take number of iterations to peel into account for equally frequent
15095 misalignment values.
15097 2011-06-11 Jan Hubicka <jh@suse.cz>
15099 * lto-streamer-out.c (produce_symtab): Stream out the newly
15100 represented aliases.
15102 2011-06-11 Jan Hubicka <jh@suse.cz>
15104 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15106 (ipa_update_after_lto_read): Likewise.
15107 (ipa_write_node_info): Do not sream call_with_var_arguments.
15108 (ipa_read_node_info): Likewise.
15110 2011-06-11 Jan Hubicka <jh@suse.cz>
15112 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15114 2011-06-11 Jan Hubicka <jh@suse.cz>
15116 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15117 (lto_symtab_resolve_can_prevail_p): Likewise.
15118 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15119 * cgraph.c (same_body_aliases_done): New global var.
15120 (cgraph_same_body_alias_1): Rename to ...
15121 (cgraph_create_function_alias): ... this one; reorg to new
15123 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15124 record references when asked to.
15125 (cgraph_add_thunk): Fix formating.
15126 (cgraph_get_node): Kill same body alias code.
15127 (cgraph_node_for_asm): Likewise.
15128 (cgraph_remove_same_body_alias): Remove.
15129 (cgraph_remove_node): Kill same body alias code.
15130 (cgraph_mark_address_taken_node): Mark also the aliased function
15131 as having address taken.
15132 (dump_cgraph_node): Dump same body aliases.
15133 (cgraph_for_node_thunks_and_aliases): Update for new alias
15135 (cgraph_for_node_and_aliases): Likewise.
15136 * cgraph.h (same_body): Kll pointer.
15137 (same_body_alias): Update comment.
15138 (same_body_aliases_done): Declare.
15139 (cgraph_remove_same_body_alias): Remove declaration.
15140 (cgraph_create_function_alias): Declare.
15141 (cgraph_process_same_body_aliases): Declare.
15142 (cgraph_function_with_gimple_body_p): Check for alias.
15143 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15144 (cgraph_alias_aliased_node): New function.
15145 (cgraph_function_node): Update for new aliases.
15146 (cgraph_function_or_thunk_node): Likewise.
15147 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15148 (inline_call): Remove dead aliases.
15149 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15150 name hack for same body aliases.
15151 (clone_of_p): Look through aliases.
15152 (verify_cgraph_node): Verify aliases.
15153 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15154 (cgraph_process_same_body_aliases): New function.
15155 (process_function_and_variable_attributes): Disable weakref warning on
15157 (cgraph_analyze_functions): Handle aliases.
15158 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15159 (assemble_thunks): Rename to ...
15160 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15161 (cgraph_expand_function): Remove alias output code.
15162 (cgraph_output_in_order): Skip aliases.
15163 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15164 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15165 (ipa_record_reference): Do not assert on alias references.
15166 (ipa_ref_has_aliases_p): New function.
15167 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15168 (ipa_ref_has_aliases_p): Declare.
15169 * lto-cgraph.c (lto_output_node): Handle aliases.
15170 (input_node): Likewise.
15171 * lto-streamer-out.c (lto_output): Skip aliases.
15172 (produce_symtab): Kill same_body_alias code.
15173 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15174 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15175 * ipa-inline.c (update_caller_keys): Walk aliases.
15176 (inline_small_functions): Fix thinko in previous patch.
15177 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15178 (function_and_variable_visibility): Do not walk same body aliases.
15179 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15180 (ipa_pta_execute): Use it.
15182 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15184 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15185 (*vec_dupv2df): Rename from vec_dupv2df.
15186 (vec_dupv2df): New expander.
15188 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15190 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15192 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15194 * config/i386/i386.md: Use default value in "isa" attribute.
15195 * config/i386/sse.md: Ditto.
15196 * config/i386/mmx.md: Ditto.
15198 2011-06-10 Wei Guozhi <carrot@google.com>
15201 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15202 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15203 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15205 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15207 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15208 (arm_legitimate_ldrd_p): New prototype.
15209 (arm_output_ldrd): New prototype.
15210 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15211 (arm_legitimate_ldrd_p): New function.
15212 (arm_output_ldrd): New function.
15214 2011-06-10 David Li <davidxl@google.com>
15216 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15217 * passes.c (passr_eq): New function.
15218 (create_pass_tab): New function.
15219 (pass_traverse): New function.
15220 (dump_one_pass): New function.
15221 (dump_pass_list): New function.
15222 (dump_passes): New function.
15224 2011-06-10 Jan Hubicka <jh@suse.cz>
15226 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15227 setting the nothrow flag.
15228 * ipa-reference.c (propagate): Skip aliases.
15229 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15230 (propagate_nothrow): Skip aliases; do not update cgraph.
15231 (local_pure_const): Do not update cgraph.
15232 * tree-profile.c (tree_profiling): Do fixup_cfg.
15234 2011-06-10 Jan Hubicka <jh@suse.cz>
15236 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15237 (cgraph_local_node_p): ... here; handle aliases.
15238 (has_addr_references_p): Break out from ...;
15239 (cgraph_remove_unreachable_nodes) ... here.
15241 2011-06-10 Jan Hubicka <jh@suse.cz>
15243 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15244 * common.opt (flag_inline_functions_called_once): Do not
15247 2011-06-10 Jan Hubicka <jh@suse.cz>
15249 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15250 (ipcp_initialize_node_lattices): Do not deal with aliases;
15251 Do not try to propagate through thunks.
15252 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15254 2011-06-10 Jan Hubicka <jh@suse.cz>
15256 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15257 for indirect calls.
15258 (ipa_read_node_info): Likewise.
15260 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15263 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15264 (build_and_insert_call): Likewise.
15265 (build_and_insert_ref): New.
15266 (gimple_expand_builtin_pow): Minor cleanup.
15267 (gimple_expand_builtin_cabs): New.
15268 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15270 2011-06-10 Jan Hubicka <jh@suse.cz>
15272 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15273 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15274 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15275 (ipcp_propagate_stage): Skip aliases when propagating.
15276 (ipcp_need_redirect_p): Skip aliases.
15277 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15278 collect_callers_of_node.
15279 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15281 (ipa_compute_jump_functions): Look through aliases.
15283 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15285 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15287 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15289 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15291 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15293 2011-06-10 Jan Hubicka <jh@suse.cz>
15295 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15296 Update call of gimple_get_virt_method_for_binfo.
15297 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15298 refuse_thunks parameter.
15299 (gimple_fold_call): Update.
15300 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15302 2011-06-10 Jan Hubicka <jh@suse.cz>
15304 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15305 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15306 worker for cgraph_for_node_and_aliases.
15307 (convert_callers_for_node): Break out from ...
15308 (convert_callers): ... here.
15309 (modify_function): Use collect_callers_of_node.
15310 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15312 2011-06-10 Richard Guenther <rguenther@suse.de>
15314 PR tree-optimization/49361
15315 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15316 when not already in gimple form.
15318 2011-06-10 Richard Guenther <rguenther@suse.de>
15321 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15322 FOR_EACH_PHI_OR_STMT_USE.
15324 2011-06-10 Jan Hubicka <jh@suse.cz>
15326 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15327 (clone_inlined_nodes): ... here.
15328 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15329 to real destination prior inlining.
15330 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15331 can_early_inline_edge_p, want_early_inline_function_p,
15332 want_early_inline_function_p, want_inline_small_function_p,
15333 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15334 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15335 add_new_edges_to_heap, inline_small_functions, flatten_function,
15336 inline_always_inline_functions, early_inline_small_functions): Use
15337 cgraph_function_or_thunk_node.
15338 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15339 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15340 (do_estimate_edge_growth_1): Break out from ...
15341 (do_estimate_growth) ... here; walk aliases.
15342 (inline_generate_summary): Skip aliases.
15344 2011-06-10 Richard Guenther <rguenther@suse.de>
15346 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15347 forward when combining, visit inserted stmts when a stmt was changed.
15349 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15351 * tree.h (error_operand_p): Add.
15352 * dbxout.c (dbxout_type_fields): Use the latter.
15353 * c-decl.c (add_stmt): Likewise.
15354 * gimplify.c (omp_add_variable, omp_notice_variable,
15355 gimplify_scan_omp_clauses): Likewise.
15357 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15359 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15360 when a value is actually passed in regs.
15362 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15363 Laurent Rougé <laurent.rouge@menta.fr>
15365 * doc/invoke.texi (SPARC options): Add -mflat.
15366 * config/sparc/sparc.opt: Likewise.
15367 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15368 (sparc_flat_expand_prologue): Declare.
15369 (sparc_flat_expand_epilogue): Likewise.
15370 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15371 (CPP_ENDIAN_SPEC): Replace with...
15372 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15373 (CPP_SPEC): Adjust to above change.
15374 (EXTRA_SPECS): Likewise.
15375 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15376 (INCOMING_REGNO): Likewise.
15377 (OUTGOING_REGNO): Likewise.
15378 (LOCAL_REGNO): Likewise.
15379 (SETUP_FRAME_ADDRESSES): Likewise.
15380 (FIXED_REGISTERS): Set 0 for %fp.
15381 (CALL_USED_REGISTERS): Likewise.
15382 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15383 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15384 (RETURN_ADDR_REGNUM): Define.
15385 (RETURN_ADDR_RTX): Use it.
15386 (INCOMING_RETURN_ADDR_REGNUM): Define.
15387 (INCOMING_RETURN_ADDR_RTX): Use it.
15388 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15389 (EH_RETURN_REGNUM): Define.
15390 (EH_RETURN_STACKADJ_RTX): Use it.
15391 (EH_RETURN_HANDLER_RTX): Delete.
15392 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15393 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15395 (struct machine_function): Add frame_size, apparent_frame_size,
15396 frame_base_reg, frame_base_offset, n_global_fp_regs and
15397 save_local_in_regs_p fields.
15398 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15399 sparc_frame_base_offset, sparc_n_global_fp_regs,
15400 sparc_save_local_in_regs_p): New macros.
15401 (sparc_option_override): Error out if -fcall-saved-REG is specified
15403 (eligible_for_restore_insn): Fix formatting.
15404 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15405 (eligible_for_sibcall_delay): Likewise.
15406 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15407 (sparc_legitimate_address_p): Adjust to above change.
15408 (save_global_or_fp_reg_p): New predicate.
15409 (return_addr_reg_needed_p): Likewise.
15410 (save_local_or_in_reg_p): Likewise.
15411 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15412 (SORR_SAVE, SORR_RESTORE): Delete.
15413 (sorr_pred_t): New typedef.
15414 (sorr_act_t): New enum.
15415 (save_or_restore_regs): Rename to...
15416 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15417 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15418 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15419 mechanism. Add CFI information for double-word saves in 32-bit mode.
15420 (emit_adjust_base_to_offset): New function extracted from...
15421 (emit_save_or_restore_regs): ...this. Rename the rest to...
15422 (emit_save_or_restore_regs_global_fp_regs): ...this.
15423 (emit_save_or_restore_regs_local_in_regs): New function.
15424 (gen_create_flat_frame_[123]): New functions.
15425 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15426 (sparc_flat_expand_prologue): New function.
15427 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15428 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15429 (sparc_flat_expand_epilogue): New function.
15430 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15431 (output_return): Likewise.
15432 (output_sibcall): Likewise.
15433 (sparc_output_mi_thunk): Likewise.
15434 (sparc_frame_pointer_required): Likewise.
15435 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15436 function optimization.
15437 * config/sparc/sparc.md (flat): New attribute.
15438 (prologue): Add TARGET_FLAT handling.
15439 (save_register_window): Disable if TARGET_FLAT.
15440 (create_flat_frame_[123]): New patterns.
15441 (epilogue): Add TARGET_FLAT handling.
15442 (sibcall_epilogue): Likewise.
15443 (eh_return): New expander.
15444 (eh_return_internal): New insn and splitter.
15445 (return_internal): Add TARGET_FLAT handling.
15446 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15447 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15448 (nonlocal_goto): Add TARGET_FLAT handling.
15449 * config/sparc/t-elf: Add -mflat multilib.
15450 * config/sparc/t-leon: Likewise.
15452 2011-06-10 Jan Hubicka <jh@suse.cz>
15454 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15455 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15456 (self_recursive_p): Use cgraph_function_node.
15457 (propagate_pure_const): Likewise.
15458 (propagate_nothrow): Likewise.
15459 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15460 cgraph_function_node.
15461 (propagate_bits): Likewise.
15462 (propagate): Likewise.
15464 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15465 Richard Earnshaw <rearnsha@arm.com>
15467 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15468 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15469 (*thumb2_movdi_vfp): Delete.
15470 (*arm_movdi_vfp_cortexa8): Delete.
15471 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15472 (*movdi_vfp_cortexa8): Likewise.
15474 2011-06-10 Richard Guenther <rguenther@suse.de>
15476 * stor-layout.c (initialize_sizetypes): Give names to all
15479 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15481 PR tree-optimization/49318
15482 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15483 irrelevant pattern statements.
15485 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15487 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15490 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15491 to last assignment.
15493 2011-06-09 Jan Hubicka <jh@suse.cz>
15495 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15496 do not recompute reachable flag.
15497 (cgraph_finalize_function, cgraph_analyze_functions): Set
15498 redefined_extern_inline here.
15500 2011-06-09 Jan Hubicka <jh@suse.cz>
15502 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15503 (cgraph_only_called_directly_p): ... this one; bring offline.
15504 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15505 varpool_used_from_object_file_p): Drop names from the declaratoin.
15506 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15507 collect_callers_of_node): New.
15508 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15509 (cgraph_edge_recursive_p): Use cgraph_function_node.
15510 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15511 (cgraph_node_cannot_be_local_p_1): Break out from ...
15512 (cgraph_node_can_be_local_p): ... here; walk aliases.
15513 (cgraph_for_node_thunks_and_aliases): New function.
15514 (cgraph_for_node_and_aliases): New function.
15515 (cgraph_make_node_local_1): Break out from ...
15516 (cgraph_make_node_local) ... here; use
15517 cgraph_for_node_thunks_and_aliases.
15518 (cgraph_set_nothrow_flag_1): Break out from ...
15519 (cgraph_set_nothrow_flag) ... here;
15520 use cgraph_for_node_thunks_and_aliases.
15521 (cgraph_set_const_flag_1): Break out from ...
15522 (cgraph_set_const_flag) ... here;
15523 use cgraph_for_node_thunks_and_aliases.
15524 (cgraph_set_pure_flag_1): Break out from ...
15525 (cgraph_set_pure_flag) ... here;
15526 use cgraph_for_node_thunks_and_aliases.
15527 (cgraph_propagate_frequency_1): Break out from ...
15528 (cgraph_propagate_frequency) ... here; use
15529 cgraph_for_node_thunks_and_aliases.
15530 (cgraph_used_from_object_file_p): Do not care about aliases.
15531 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15533 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15535 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15537 PR rtl-optimization/49154
15538 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15539 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15540 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15541 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15542 * config/cris/cris.h (cris_register_move_cost): Remove
15543 !TARGET_V32 code. Tweak comments.
15545 2011-06-09 Jan Hubicka <jh@suse.cz>
15547 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15550 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15552 PR rtl-optimization/49154
15553 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15554 is a matching slot in the hashtable, assign it to classes_ptr.
15556 PR rtl-optimization/49154
15557 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15559 * doc/tm.texi: Regenerate.
15561 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15564 * config/sh/sh.md (UNSPEC_CHKADD): New.
15565 (chk_guard_add): New define_insn_and_split.
15566 (symGOT_load): Use chk_guard_add instead of blockage.
15568 2011-06-09 Kai Tietz <ktietz@redhat.com>
15570 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15572 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15574 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15576 2011-06-09 Wei Guozhi <carrot@google.com>
15579 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15580 (peephole2 for conditional move): Generate 16 bit instructions.
15582 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15584 * config/i386/i386.md (*movdi_internal_rex64): Merge
15585 alternatives 6 and 8.
15587 2011-06-09 David Li <davidxl@google.com>
15589 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15590 * passes.c (passr_eq): New function.
15591 (create_pass_tab): New function.
15592 (pass_traverse): New function.
15593 (dump_one_pass): New function.
15594 (dump_pass_list): New function.
15595 (dump_passes): New function.
15597 2011-06-09 David Li <davidxl@google.com>
15599 * tree-complex.c (tree_lower_complex): Gate cleanup.
15600 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15601 (execute_optimize_stdarg): Ditto.
15602 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15603 (execute_cleanup_eh_1): Ditto.
15604 (execute_cleanup_eh): Ditto.
15605 * gcse.c (gate_rtl_pre): Ditto.
15606 (execute_rtl_pre): Ditto.
15607 * except.c (finish_eh_generation): Ditto.
15608 (convert_to_eh_region_ranges): Ditto.
15609 * cprop.c (one_cprop_pass): Ditto.
15611 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15614 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15615 in all basic blocks.
15617 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15619 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15620 (HAVE_ENABLE_EXECUTE_STACK): Define.
15621 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15622 (HAVE_ENABLE_EXECUTE_STACK): Define.
15623 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15624 (HAVE_ENABLE_EXECUTE_STACK): Define.
15625 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15626 (ENABLE_EXECUTE_STACK): Remove.
15627 (HAVE_ENABLE_EXECUTE_STACK): Define.
15628 [IN_LIBGCC2]: Don't include <windows.h>.
15629 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15630 (HAVE_ENABLE_EXECUTE_STACK): Define.
15631 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15632 (HAVE_ENABLE_EXECUTE_STACK): Define.
15633 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15634 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15635 (HAVE_ENABLE_EXECUTE_STACK): Define.
15636 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15637 (HAVE_ENABLE_EXECUTE_STACK): Define.
15638 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15639 (HAVE_ENABLE_EXECUTE_STACK): Define.
15640 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15641 (HAVE_ENABLE_EXECUTE_STACK): Define.
15642 * config/alpha/alpha.c (alpha_trampoline_init): Test
15643 HAVE_ENABLE_EXECUTE_STACK.
15644 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15645 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15646 (sparc64_initialize_trampoline): Likewise.
15647 * libgcc2.c [L_enable_execute_stack]: Remove.
15648 * system.h (ENABLE_EXECUTE_STACK): Poison.
15649 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15650 * doc/tm.texi: Regenerate.
15651 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15653 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15655 PR middle-end/49308
15656 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15657 variable. After resetting and rescanning insn continue with previous
15660 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15662 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15663 (gcc_cv_ld_hidden): Likewise.
15664 * configure: Regenerate.
15665 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15666 (ix86_stack_protect_fail): Mark unused.
15667 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15668 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15669 [TARGET_MACHO]: Don't define.
15670 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15671 (TARGET_STACK_PROTECT_FAIL): Likewise.
15672 (rs6000_stack_protect_fail): Mark unused.
15673 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15674 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15676 2011-06-08 Andi Kleen <ak@linux.intel.com>
15678 * varasm.c (get_section): Print location of other conflict
15679 for section conflicts.
15681 2011-06-08 Andi Kleen <ak@linux.intel.com>
15683 * config/i386/driver-i386.c (host_detect_local_cpu):
15684 Add model 0x2d Intel CPU.
15686 2011-06-08 Andi Kleen <ak@linux.intel.com>
15688 * reginfo.c (global_regs_decl): Add.
15689 (globalize_reg): Add decl parameter. Compute location. Pass location
15690 to warnings and add inform. Store decl in global_regs_decl.
15691 * rtl.h (globalize_reg): Update prototype.
15692 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15694 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15696 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15698 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15701 * config/sh/predicates.md (general_movsrc_operand): Check
15702 mode for memory with indexed address for QI and HImode.
15703 (general_movdst_operand): Likewise.
15705 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15707 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15709 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15711 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15712 (num_ssa_operands): Likewise.
15713 (op_iter_init_phiuse): Forward-declare.
15714 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15716 2011-06-08 Nick Clifton <nickc@redhat.com>
15718 * doc/invoke.texi (ARM Options): Update description of
15721 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15723 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15724 unknown Intel family 0x6 CPUs.
15726 2011-06-08 Martin Jambor <mjambor@suse.cz>
15728 * tree-sra.c (mark_rw_status): Removed.
15729 (analyze_access_subtree): New parameter parent instead of
15730 mark_read and mark_write, propagate from that.
15732 2011-06-08 Julian Brown <julian@codesourcery.com>
15734 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15735 for double-precision helper functions in hard-float mode if only
15736 single-precision arithmetic is supported in hardware.
15738 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15740 PR rtl-optimization/49303
15741 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15742 code_motion_path_driver returned 0 or 1.
15743 (sel_region_finish): Clear h_d_i_d.
15745 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15747 * config/sh/sh.c (prepare_move_operands): Set pic register
15748 appropriately for global and local dynamic tls models even
15749 if flag_pic is unset.
15751 2011-06-07 Jason Merrill <jason@redhat.com>
15753 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15755 2011-06-07 Xinliang David Li <davidxl@google.com>
15756 * passes.c (enable_disable_pass): Handle assembler name.
15757 (is_pass_explicitly_enabled_or_disabled): Ditto.
15759 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15761 PR tree-optimization/48497
15762 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15764 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15766 PR tree-optimization/46728
15767 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15768 to use gimple_val_nonnegative_real_p.
15769 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15770 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15772 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15774 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15776 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15778 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15781 2011-06-07 Richard Guenther <rguenther@suse.de>
15783 * stor-layout.c (initialize_sizetypes): Initialize all
15784 sizetypes based on target definitions.
15785 (set_sizetype): Remove.
15786 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15787 * tree.h (set_sizetype): Remove.
15789 2011-06-07 Nick Clifton <nickc@redhat.com>
15791 * config.gcc: Unify V850 architecture options and add support for
15792 newer V850 architectures.
15793 * config/v850/t-v850e: Delete.
15795 2011-06-07 Richard Guenther <rguenther@suse.de>
15797 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15798 Call set_sizetype from here.
15800 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15802 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15803 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15805 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15806 Andrew Stubbs <ams@codesourcery.com>
15808 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15810 * doc/md.texi (Canonicalization of Instructions): Document widening
15811 multiply canonicalization.
15813 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15815 PR gcov-profile/49299
15816 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15818 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15820 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15822 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15823 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15824 vect_recog_pow_pattern): Likewise.
15825 (vect_pattern_recog_1): Remove declaration.
15826 (widened_name_p): Remove declaration. Add new argument to specify
15827 whether to check that both types are either signed or unsigned.
15828 (vect_recog_widen_mult_pattern): Update documentation. Handle
15829 unsigned patterns and multiplication by constants.
15830 (vect_pattern_recog_1): Update vect_recog_func references. Use
15831 statement information from the statement returned from pattern
15832 detection functions.
15833 (vect_pattern_recog): Update vect_recog_func reference.
15834 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15835 multiplication by a constant use the type of the other operand.
15837 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15839 PR rtl-optimization/49145
15840 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15842 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15845 * dwarf2out.c (native_encode_initializer): Decrement count in each
15849 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15850 non-MODE_INT modes.
15853 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15854 if stmt folded into nothing.
15855 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15856 a bb folded into nothing, just update cgraph edges and move to next bb.
15857 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15858 to be NULL. Don't compute count and frequency if new_call is NULL.
15860 2011-06-04 Diego Novillo <dnovillo@google.com>
15862 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15863 (cgraph.o): Likewise.
15864 (cgraphunit.o): Likewise.
15865 * cgraphunit.c: Include lto-streamer.h
15866 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15868 * lto-streamer-in.c (unpack_value_fields): Call
15869 streamer_hooks.unpack_value_fields if set.
15870 (lto_materialize_tree): For unhandled nodes, first try to
15871 call lto_streamer_hooks.alloc_tree, if it exists.
15872 (lto_input_ts_decl_common_tree_pointers): Move reading of
15873 DECL_INITIAL to lto_streamer_read_tree.
15874 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15875 (lto_streamer_read_tree): New.
15876 (lto_reader_init): Rename from lto_init_reader.
15877 Move initialization code to lto/lto.c.
15878 * lto-streamer-out.c (pack_value_fields): Call
15879 streamer_hooks.pack_value_fields if set.
15880 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15881 call streamer_hooks.indexable_with_decls_p before giving up.
15882 (lto_output_ts_decl_common_tree_pointers): Move handling
15883 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15884 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15885 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15886 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15887 (lto_streamer_write_tree): New.
15888 (lto_output): Call lto_streamer_init directly.
15889 (lto_writer_init): Remove.
15890 * lto-streamer.c (streamer_hooks): New.
15891 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15892 instead of lto_preload_common_nodes.
15893 (lto_is_streamable): Move from lto-streamer.h
15894 (lto_streamer_hooks_init): New.
15895 (streamer_hooks): New.
15896 (streamer_hooks_init): New.
15897 * lto-streamer.h (struct output_block): Forward declare.
15898 (struct lto_input_block): Likewise.
15899 (struct data_in): Likewise.
15900 (struct bitpack_d): Likewise.
15901 (struct streamer_hooks): Declare.
15902 (streamer_hooks): Declare.
15903 (lto_streamer_hooks_init): Declare.
15904 (lto_streamer_write_tree): Declare.
15905 (lto_streamer_read_tree): Declare.
15906 (streamer_hooks_init): Declare.
15907 (lto_is_streamable): Move to lto-streamer.c
15909 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15911 * longlong.h (smul_ppmm): The resulting register pair contains the
15912 higher order word first.
15914 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15916 PR tree-optimization/46728
15917 * builtins.c (powi_table): Remove.
15918 (powi_lookup_cost): Remove.
15919 (powi_cost): Remove.
15920 (expand_powi_1): Remove.
15921 (expand_powi): Remove.
15922 (expand_builtin_pow_root): Remove.
15923 (expand_builtin_pow): Remove.
15924 (expand_builtin_powi): Eliminate handling of constant exponent.
15925 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15927 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15929 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15931 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15933 * dce.c (reset_unmarked_insns_debug_uses): New.
15934 (delete_unmarked_insns): Skip debug insns.
15935 (prescan_insns_for_dce): Likewise.
15936 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15937 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15938 active reg can be found.
15939 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15940 (convert_regs_1): Use it.
15942 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15944 * tree-pretty-print.c (dump_function_header): Add flags.
15945 Don't dump decl_uid with nouid.
15946 * tree-pretty-print.h (dump_function_header): Adjust.
15947 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15948 * passes.c (pass_init_dump_file): Pass dump_flags on.
15949 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15951 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15954 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15956 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15958 PR tree-optimization/49243
15959 * calls.c (setjmp_call_p): Also check if fndecl has the
15960 returns_twice attribute.
15962 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15964 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15967 2011-06-06 Richard Henderson <rth@redhat.com>
15968 Georg-Johann Lay <avr@gjlay.de>
15971 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15973 * config/avr/avr.md ("insv"): New insn expander.
15974 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15975 "*insv.not.io", "*insv.reg"): New insns.
15977 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15980 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15981 to nonimmediate_operand from memory_operand for the operand that is to
15982 be forced to memory by the expander. Lose the constraints.
15984 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15986 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15987 EH return when delayed branches are disabled.
15989 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15991 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15992 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15994 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15995 Simplify MODE_V1DF and MODE_V2SF handling.
15996 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15997 Simplify MODE_SF handling.
15999 2011-06-04 Jan Hubicka <jh@suse.cz>
16001 PR tree-optimization/48893
16002 PR tree-optimization/49091
16003 PR tree-optimization/49179
16004 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16007 2011-06-04 Jan Hubicka <jh@suse.cz>
16010 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16013 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16015 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16017 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16020 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16021 to be strictly smaller than 1 << shiftcount.
16023 2011-06-04 Jan Hubicka <jh@suse.cz>
16025 PR tree-optimize/48929
16026 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16027 of empty predicate.
16029 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16032 * calls.c (emit_call_1): Prefer the __builtin declaration of
16035 2011-06-03 Diego Novillo <dnovillo@google.com>
16037 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16038 (lto_input_tree_pointers): Likewise.
16039 * lto-streamer-out.c (pack_value_fields): Likewise.
16040 (lto_output_tree_pointers): Likewise.
16041 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16042 and OPTIMIZATION_NODE.
16044 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16046 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16047 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16048 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16049 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16050 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16051 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16052 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16053 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16054 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16055 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16056 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16057 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16058 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16059 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16060 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16061 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16062 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16063 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16064 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16065 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16066 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16067 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16068 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16069 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16070 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16071 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16072 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16073 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16074 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16075 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16076 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16077 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16078 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16079 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16080 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16081 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16082 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16083 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16084 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16085 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16086 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16087 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16088 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16089 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16090 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16091 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16092 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16093 * system.h (MD_UNWIND_SUPPORT): Poison.
16094 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16095 * doc/tm.texi: Regenerate.
16096 * unwind-dw2.c: Include md-unwind-support.h instead of
16098 * config/ia64/unwind-ia64.c: Likewise.
16099 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16101 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16103 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16105 2011-06-03 Richard Henderson <rth@redhat.com>
16106 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16108 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16109 (sigill_hdlr): Correct insn, insn size.
16110 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16112 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16114 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16116 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16117 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16118 * config/mips/t-iris: Remove.
16119 * config/mips/t-irix6: New file.
16120 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16122 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16124 * Makefile.in (LIB2ADDEHDEP): Remove.
16125 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16126 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16127 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16128 * config/t-darwin (LIB2ADDEHDEP): Remove.
16129 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16130 * config/t-linux (LIB2ADDEHDEP): Remove.
16132 2011-06-03 Diego Novillo <dnovillo@google.com>
16134 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16135 (lto_register_var_decl_in_symtab): Likewise.
16136 (lto_register_function_decl_in_symtab): Likewise.
16137 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16138 logic to uniquify_nodes.
16140 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16142 * config/alpha/t-osf5: Remove.
16143 * config/alpha/t-osf-pthread: Remove.
16144 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16145 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16147 2011-06-03 Julian Brown <julian@codesourcery.com>
16149 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16150 (strongarm1110): Use strongarm tuning.
16151 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16152 * config/arm/arm.c (arm_strongarm_tune): New.
16153 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16154 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16155 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16156 setting, using previous defaults or 1 for Cortex-A5.
16157 (arm_option_override): Set max_insns_skipped from current tuning.
16159 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16161 * doc/install.texi (Options specification): Document --with-specs.
16163 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16165 * config/arm/neon.md (orndi3_neon): Actually split it.
16167 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16169 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16170 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16172 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16175 * target.def (delay_sched2, delay_vartrack): New.
16176 * doc/tm.texi.in: Update.
16177 * doc/tm.texi: Rebuild.
16178 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16179 * var-tracking.c (gate_handle_var_tracking): Likewise.
16180 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16181 (bfin_flag_var_tracking): Drop.
16182 (output_file_start): Don't save and override flag_var_tracking.
16183 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16184 (bfin_reorg): Test original variables.
16185 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16186 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16187 (ia64_flag_var_tracking): Drop.
16188 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16189 (ia64_file_start): Don't save and override flag_var_tracking.
16190 (ia64_override_options_after_change): Ditto
16191 flag_schedule_insns_after_reload.
16192 (ia64_reorg): Test original variables.
16193 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16194 (picochip_flag_var_tracking): Drop.
16195 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16196 (picochip_option_override): Don't save and override
16197 flag_schedule_insns_after_reload.
16198 (picochip_asm_file_start): Ditto flag_var_tracking.
16199 (picochip_reorg): Test original variables.
16200 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16201 (TARGET_DELAY_VARTRACK): Define.
16202 (spu_var_tracking): New.
16203 (spu_machine_dependent_reorg): Call it.
16204 (asm_file_start): Don't save and override flag_var_tracking.
16206 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16209 * config/sh/predicates.md (general_movsrc_operand): Return 0
16210 for memory and memory subreg of which address is an invalid
16211 indexed address for QI and HImode.
16212 (general_movdst_operand): Likewise.
16214 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16216 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16217 edges only, when there is a non-local label in the function.
16218 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16220 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16222 * config/i386/constraints.md (Y3): New register constraint.
16223 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16224 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16225 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16226 *sse2_interleave_lowv2df.
16228 2011-06-02 Julian Brown <julian@codesourcery.com>
16230 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16231 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16232 (arm_cortex_a5_tune): New.
16234 2011-06-02 Julian Brown <julian@codesourcery.com>
16236 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16237 * config/arm/arm.c (arm_default_branch_cost): New.
16238 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16239 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16240 (arm_fa726_tune): Set branch_cost field using
16241 arm_default_branch_cost.
16242 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16243 current_tune structure.
16244 * dojump.c (tm_p.h): Include file.
16246 2011-06-02 Julian Brown <julian@codesourcery.com>
16248 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16250 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16251 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16252 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16254 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16255 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16256 (arm_fa726te_tune): Add prefer_constant_pool setting.
16257 (arm_v6t2_tune, arm_cortex_tune): New.
16258 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16259 prefer_constant_pool setting.
16261 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16263 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16265 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16266 (*movdf_internal) <case 6,7,8>: Ditto.
16268 * config/i386/constraints.md (Y4): New register constraint.
16269 * config/i386/sse.md (vec_set<mode>_0): Merge with
16270 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16271 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16272 *vec_extractv2di_1_sse.
16273 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16274 and *vec_concatv2di_rex64_sse.
16276 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16279 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16280 of cgraph_local_info for null before attempting to use it.
16282 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16284 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16285 (current_function_dynamic_alloc_count): Delete.
16286 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16287 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16288 (expand_builtin_update_setjmp_buf): Remove dead code.
16289 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16290 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16292 * function.c (instantiate_virtual_regs): Likewise.
16293 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16294 for a block with a single abnormal incoming edge.
16295 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16296 (SETJMP_VIA_SAVE_AREA): Delete.
16297 * config/sparc/sparc-protos.h (load_got_register): Declare.
16298 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16299 (load_got_register): Make global.
16300 (sparc_frame_pointer_required): Add 'static'.
16301 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16302 (sparc_builtin_setjmp_frame_value): New function.
16303 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16304 (save_stack_nonlocal): New expander.
16305 (restore_stack_nonlocal): Likewise.
16306 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16307 (nonlocal_goto_internal): New insn.
16308 (goto_handler_and_restore): Delete.
16309 (builtin_setjmp_setup): Likewise.
16310 (do_builtin_setjmp_setup): Likewise.
16311 (setjmp): Likewise.
16312 (builtin_setjmp_receiver): New expander.
16314 2011-06-01 David Li <davidxl@google.com>
16316 PR middle-end/49261
16317 * tree-pretty-print.c (dump_function_header): Format cleanup.
16319 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16322 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16323 needed when original operands are used for msw_skip comparison.
16325 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16328 * var-tracking.c (add_uses, add_stores): Don't call
16329 cselib_subst_to_values on ENTRY_VALUE.
16331 2011-06-01 Diego Novillo <dnovillo@google.com>
16333 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16334 output_record_start with LTO_null instead of output_zero.
16335 (lto_output_ts_binfo_tree_pointers): Likewise.
16336 (lto_output_tree): Likewise.
16337 (output_eh_try_list): Likewise.
16338 (output_eh_region): Likewise.
16339 (output_eh_lp): Likewise.
16340 (output_eh_regions): Likewise.
16341 (output_bb): Likewise.
16342 (output_function): Likewise.
16343 (output_unreferenced_globals): Likewise.
16344 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16345 instead of NUM_TREE_CODES.
16346 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16347 (lto_output_int_in_range): Change << to >> when shifting VAL.
16349 2011-06-01 Diego Novillo <dnovillo@google.com>
16351 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16352 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16354 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16357 * optabs.h (valid_multiword_target_p): Declare.
16358 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16359 doing multi-word operations.
16360 * optabs.c (expand_binop): Likewise.
16361 (expand_doubleword_bswap): Likewise.
16362 (expand_absneg_bit): Likewise.
16363 (expand_unop): Likewise.
16364 (expand_copysign_bit): Likewise.
16365 (multiword_target_p): New function.
16367 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16369 PR rtl-optimization/48830
16370 PR rtl-optimization/48808
16371 PR rtl-optimization/48792
16372 * reload.c (push_reload): Check contains_reg_of_mode.
16373 * reload1.c (strip_paradoxical_subreg): New function.
16374 (gen_reload_chain_without_interm_reg_p): Use it to handle
16375 paradoxical subregs.
16376 (emit_output_reload_insns, gen_reload): Likewise.
16378 2011-06-01 David Li <davidxl@google.com>
16380 * predict.c : Change pass name
16383 * tree-profile.c: Ditto.
16386 2011-06-01 David Li <davidxl@google.com>
16388 * tree-pretty-print.c (dump_function_header): New function.
16389 * final.c (rest_of_clean_state): Use header dumper.
16390 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16391 * passes.c (pass_init_dump_file): Use header dumper.
16393 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16395 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16396 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16397 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16399 (mem_loc_descriptor): Use them.
16401 * var-tracking.c (create_entry_value): New function.
16402 (vt_add_function_parameter): Use it.
16404 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16406 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16407 Include <signal.h>, <ucontext.h>.
16408 (sigill_caught): Define.
16409 (sigill_hdlr): New function.
16410 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16411 insns can be executed.
16412 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16413 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16415 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16417 * config/t-slibgcc-darwin: Move to ...
16418 * config/t-slibgcc-dummy: ... this. Clarify comments.
16419 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16420 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16421 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16422 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16423 Remove i386/t-crtstuff from tmake_file.
16424 (i[34567]86-*-solaris2*): Remove t-svr4,
16425 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16427 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16428 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16429 sparc/t-crtfm from tmake_file.
16430 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16431 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16432 Remove extra_parts.
16433 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16434 * config/i386/t-nwld (SHLIB_LINK): Remove.
16435 * config/i386/t-rtems-i386: Rename to ...
16436 * config/i386/t-rtems: ... this.
16437 ($(T)crti.o, $(T)crtn.o): Remove.
16438 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16439 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16440 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16441 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16442 EXTRA_MULTILIB_PARTS): Remove.
16443 * config/sparc/t-sol2-64: Likewise.
16444 * config/sparc/t-sol2: Remove.
16445 * config/sparc/t-crtin: Remove.
16446 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16447 * config/i386/gmon-sol2.c: Remove.
16448 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16449 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16450 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16451 * config/i386/sol2-gc1.asm: Remove.
16452 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16453 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16454 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16455 * config/t-slibgcc-sld: Remove.
16457 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16459 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16460 base_type_for_mode with op_mode instead of mode.
16462 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16464 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16466 * config/arm/arm-tune.md: Regenerate.
16467 * config/arm/arm-tables.opt: Regenerate.
16468 * config/arm/arm.c (FL_DIV): Rename...
16469 (FL_THUMB_DIV): ... to this.
16470 (FL_ARM_DIV): Define.
16471 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16472 (arm_arch_hwdiv): Remove.
16473 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16474 (arm_issue_rate): Add cortexr5.
16475 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16476 __ARM_ARCH_EXT_IDIV__.
16477 (TARGET_IDIV): Define.
16478 (arm_arch_hwdiv): Remove.
16479 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16480 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16481 (divsi3, udivsi3): New patterns.
16482 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16483 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16485 2011-06-01 Martin Jambor <mjambor@suse.cz>
16487 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16488 * ipa-utils.c (searchc): Set scc_no.
16490 2011-06-01 Martin Jambor <mjambor@suse.cz>
16492 * ipa-utils.c (searchc_env): New field allow_overwritable.
16493 (searchc): do not ignore edges to overwritable nodes if indicated
16494 by env->allow_overwritable.
16495 (ipa_reduced_postorder): Set env.allow_overwritable.
16497 2011-06-01 Richard Guenther <rguenther@suse.de>
16499 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16501 * lto-streamer.c (lto_record_common_node): Take node pointer,
16502 do not register types.
16503 (lto_preload_common_nodes): Explicitly skip preloading nodes
16504 that differ between frontends.
16506 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16508 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16511 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16513 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16514 parameter value for dump. Dump cost on outermost call only.
16515 (rs6000_memory_move_cost): Dump cost on outermost call only.
16517 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16519 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16520 DW_OP_GNU_convert ops.
16522 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16523 cselib_preserve_constants.
16524 (cselib_lookup_1): If cselib_preserve_constants,
16525 a new VALUE is being created for REG and there is a VALUE for the
16526 same register in wider mode, add another loc with lowpart SUBREG of
16528 (cselib_subst_to_values): Handle ENTRY_VALUE.
16529 * var-tracking.c (replace_expr_with_values): Return NULL for
16531 * dwarf2out.c (convert_descriptor_to_signed): New function.
16532 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16533 instead of two shifts.
16534 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16535 the right mode if needed.
16536 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16537 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16538 convert_descriptor_to_signed.
16539 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16540 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16543 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16545 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16547 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16548 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16549 (SWI248x): New mode iterator, rename from X87MODEI.
16550 (X87MODEI): Remove mode iterator.
16551 (X87MODEI12): Ditto.
16552 (SSEMODEI24): Ditto.
16554 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16556 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16557 * doc/invoke.texi: Document max-vartrack-expr-depth.
16558 * var-tracking.c (EXPR_DEPTH): New.
16559 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16561 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16563 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16564 * config/i386/sse.md: Add n to negated FMA pattern names.
16566 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16568 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16570 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16572 * gengtype-state.c (read_state_params_structs): Initialize previous.
16574 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16576 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16577 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16579 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16581 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16582 registers. Penalize F*r->o alternative to prevent partial memory
16583 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16584 CONST_DOUBLE immediates when optimizing function for size. Do not move
16585 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16586 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16587 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16588 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16590 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16592 (fp_register_operand splitters): Use fp_register_operand
16593 constraint. Do not use FP_REG_P in insn condition.
16594 (any_fp_register_operand splitters): Use any_fp_register_operand
16595 constraint. Do not use ANY_FP_REG_P in insn condition.
16597 2011-05-31 Jan Hubicka <jh@suse.cz>
16599 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16600 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16601 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16602 (lto_output_edge): Use output_enum and var_len_unsigned.
16603 (lto_output_varpool_node): Likewise.
16604 (input_overwrite_node): Do not take resolution parameter;
16605 extract it from a bitpack.
16606 (input_node): Do not read resolution; use input_enum and
16608 (input_varpool_node): Likewise.
16609 (input_edge): Likewise.
16610 (input_cgraph_1): Likewise.
16612 2011-05-31 Richard Guenther <rguenther@suse.de>
16614 * gimple.c (gimple_register_canonical_type): Do not register
16615 any types via gimple_register_type.
16617 2011-05-31 Jan Hubicka <jh@suse.cz>
16619 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16622 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16624 PR rtl-optimization/49235
16625 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16626 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16628 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16630 PR tree-optimization/49093
16631 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16634 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16637 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16638 for concrete functions containing the code of cloned functions.
16640 2011-05-31 Richard Guenther <rguenther@suse.de>
16642 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16644 (forward_propagate_into_comparison_1): ... this.
16645 (forward_propagate_comparison): Rename to ...
16646 (forward_propagate_into_comparison): ... this. Split out
16647 real forward propagation code to ...
16648 (forward_propagate_comparison): ... this.
16649 (forward_propagate_into_gimple_cond): Remove looping.
16650 (forward_propagate_into_cond): Likewise.
16651 (simplify_not_neg_expr): Return whether we have done something.
16652 (simplify_gimple_switch): Likewise.
16653 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16654 (ssa_forward_propagate_and_combine): ... this. Re-structure
16655 to do a forward forward-propagation walk on BBs and a backward
16656 stmt combining walk on BBs. Consistently re-scan changed statements.
16657 (pass_forwprop): Adjust.
16659 2011-05-30 Ian Lance Taylor <iant@google.com>
16661 * godump.c (go_format_type): Correct length of name added to
16662 obstack for anonymous field.
16664 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16667 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16668 part of the second operand is 0.
16670 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16672 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16673 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16674 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16675 (*movdf_internal_rex64): Do not penalize F->r alternative.
16676 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16677 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16678 when optimizing function for size. Do not move CONST_DOUBLEs
16679 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16680 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16681 SUBREGs. Do not check for MEM_P operands in the insn condition,
16682 check for ANY_FP_REGNO_P instead.
16683 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16684 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16685 function for speed.
16686 * config/i386/i386.c (ix86_option_override_internal): Do not
16687 set TARGET_INTEGER_DFMODE_MOVES here.
16689 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16692 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16694 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16696 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16697 DW_TAG_rvalue_reference_type even for
16698 -gdwarf-4 -fno-debug-types-section.
16700 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16702 PR tree-optimization/46728
16703 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16704 (build_and_insert_binop): New.
16705 (gimple_expand_builtin_pow): Reorder args for
16706 build_and_insert_call; use build_and_insert_binop; add more
16707 optimizations for fractional exponents.
16709 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16714 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16716 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16718 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16719 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16720 TS_BASE instead of TS_COMMON.
16721 * varasm.c (assemble_name): Remove assert.
16723 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16725 * config.gcc: Keep obselete list sorted.
16727 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16728 Eric Botcazou <ebotcazou@adacore.com>
16730 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16731 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16732 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16733 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16734 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16736 2011-05-30 Richard Guenther <rguenther@suse.de>
16738 * gimple.c (gimple_types_compatible_p_1): Compare record
16739 and union type members properly.
16741 2011-05-30 Richard Guenther <rguenther@suse.de>
16743 PR tree-optimization/49210
16744 * ipa-split.c (split_function): Care for the case where the call
16745 result is not trivially convertible to the result holding variable.
16747 2011-05-30 Richard Guenther <rguenther@suse.de>
16749 PR tree-optimization/49218
16750 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16753 2011-05-30 Richard Guenther <rguenther@suse.de>
16755 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16756 New function split out from ...
16757 (forward_propagate_into_gimple_cond): ... here. Adjust.
16758 (forward_propagate_into_cond): Likewise.
16759 (forward_propagate_comparison): Also propagate into
16760 comparisons on assignment RHS. Change return value to
16761 behave similar to forward_propagate_into_cond.
16762 (tree_ssa_forward_propagate_single_use_vars): Handle
16763 strict-overflow warnings properly for forward_propagate_comparison.
16765 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16767 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16768 from plugin linker.
16769 * configure: Regenerate.
16771 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16773 PR tree-optimization/49199
16774 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16775 non-reduction operands are either defined in the loop or by induction.
16777 2011-05-29 Xinliang David Li <davidxl@google.com>
16779 * opts-global.c (handle_common_deferred_options): Handle new options.
16780 * passes.c (register_one_dump_file): Call register_pass_name.
16781 (execute_one_pass): Check explicit enable/disable flag.
16782 (passr_hash): New function.
16784 (register_pass_name): Ditto.
16785 (get_pass_by_name): Ditto.
16786 (pass_hash): Ditto.
16788 (enable_pass): Ditto.
16789 (disable_pass): Ditto.
16790 (is_pass_explicitly_enabled_or_disabled): Ditto.
16792 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16794 * config/i386/i386.md (*movoi_internal_avx): Use
16795 standard_sse_constant_opcode for alternative 0.
16796 (*movti_internal_sse): Ditto.
16797 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16799 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16800 sselog1 type moves.
16801 (*movsi_internal): Ditto.
16802 (*movdi_internal): Ditto. Add ssecvt type moves.
16804 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16807 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16809 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16811 PR rtl-optimization/49095
16812 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16813 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16815 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16818 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16819 recurse_p argument. Only follow register copies if it is set,
16820 and prevent mips_find_pic_call_symbol from recursing.
16821 (mips_find_pic_call_symbol): Add a recurse_p argument.
16822 Pass it to mips_pic_call_symbol_from_set.
16823 (mips_annotate_pic_calls): Update accordingly.
16825 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16827 * emit-rtl.c (try_split): Use a loop to search for
16828 NOTE_INSN_CALL_ARG_LOCATIONs.
16830 2011-05-29 Richard Guenther <rguenther@suse.de>
16832 PR tree-optimization/49217
16833 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16835 2011-05-28 Jan Hubicka <jh@suse.cz>
16837 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16839 (string_slot_free): Remove
16840 (create_output_block): Initialize obstack.
16841 (destroy_output_block): Free obstack.
16842 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16843 the string unless it needs to be added into the hash.
16844 (lto_output_string_with_length): Add persistent attribute;
16845 handle NULL strings.
16846 (lto_output_string): Add PERSISTENT parameter.
16847 (output_string_cst, output_identifier): Simplify.
16848 (lto_output_location_bitpack): Update.
16849 (lto_output_builtin_tree): Update.
16850 * lto-streamer.h (struct output_block): Add obstack.
16851 (lto_output_string, lto_output_string_with_length): Remove
16852 declarations; functions are static now.
16854 2011-05-28 Jan Hubicka <jh@suse.cz>
16856 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16857 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16858 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16859 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16860 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16861 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16862 unpack_ts_decl_with_vis_value_fields,
16863 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16864 lto_get_builtin_tree): Use enum and variable length i/o.
16865 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16866 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16868 (bp_pack_enum, bp_unpack_enum): New macros.
16870 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16872 * genrecog.c: Remove redundant forward declarations.
16874 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16876 * config.gcc: Deprecate mips*-*-openbsd*.
16878 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16881 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16884 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16886 PR middle-end/48981
16887 * gengtype.c (vec_prefix_type): New function.
16888 (note_def_vec): Use vec_prefix_type and change the length
16889 attribute to be based on the prefix.
16890 * vec.c: Include coretypes.h before vec.h.
16891 (struct vec_prefix): Remove.
16892 (vec_gc_p_reserve): Change the offsetof to sizeof.
16893 (vec_gc_p_reserve_exact): Likewise.
16894 (vec_heap_p_reserve): Likewise.
16895 (vec_heap_p_reserve_exact): Likewise.
16896 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16897 (vec_stack_p_reserve): Change the offsetof to sizeof.
16898 (vec_stack_p_reserve_exact): Likewise.
16899 * vec.h (struct vec_prefix): New struct definition.
16900 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16901 (VEC_T_GTY(T,B)): Likewise.
16902 (DEF_VEC_FUNC_P(T)): Use prefix field.
16903 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16904 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16906 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16908 PR tree-optimization/46728
16909 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16910 (powi_as_mults): Add gimple_set_location.
16911 (build_and_insert_call): New.
16912 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16913 0.5, 0.25, 0.75, 1./3., or 1./6.
16915 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16917 * doc/contrib.texi: Update copyright years.
16918 (Contributors): Add Zdenek Sojka.
16920 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16922 * c-decl.c (c_push_function_context): Copy the current statement
16924 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16925 (finish_struct): Call building_stmt_list_p instead of checking
16927 * c-parser.c (c_parser_postfix_expression): Likewise.
16928 * c-typeck.c (c_end_compound_stmt): Likewise.
16929 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16930 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16931 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16932 (free_stmt_list): Likewise.
16933 * tree.h (struct tree_statement_list): Include typed_tree instead
16935 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16936 as TS_TYPED instead of TS_COMMON.
16938 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16939 Uros Bizjak <ubizjak@gmail.com>
16941 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16942 (HAVE_AS_IX86_TLSGDPTL): Define.
16943 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16944 (HAVE_AS_IX86_TLSLDMPLT): Define.
16945 * configure: Regenerate.
16946 * config.in: Regenerate.
16947 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16948 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16949 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16950 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16951 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16952 @tlsldmplt or @plt.
16953 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16955 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16957 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16959 (INSN_COND, INSN_REVERSE_COND): New macros.
16960 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16962 (sched_get_condition_with_rev): Cache the results, and look them up
16964 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16965 are clobbered by the current insn.
16966 * target.def (exposed_pipline): New sched data hook.
16967 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16968 * doc/tm.texi: Regenerate.
16970 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16972 PR tree-optimization/49170
16973 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16976 2011-05-27 Richard Guenther <rguenther@suse.de>
16978 PR middle-end/49189
16979 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16982 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16984 * haifa-sched.c (sched_scan_info): Remove.
16985 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16987 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16989 (sched_scan): Remove.
16990 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16991 static. All callers changed.
16992 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16993 static. All callers changed.
16994 (sched_init_luids): Remove all arguments except the first. All
16995 callers changed. Don't use sched_scan.
16996 (haifa_init_h_i_d): Likewise.
16997 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16998 manually rather than using sched_init_luids. Likewise with
16999 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17000 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17001 rather than sched_init_luids with NULL args.
17002 * sel-sched-ir.c (new_insns): Remove variable.
17003 (sched_scan): New static function, previously in haifa-sched.c. Remove
17004 all arguments but the first two; all callers changed.
17005 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17006 rather than sched_init_luids.
17007 (sel_init_bbs): Remove second argument. All callers changed.
17008 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17009 with NULL arguments.
17010 (create_insn_rtx_from_pattern): Likewise.
17011 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17012 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17013 (sched_init_insn_luid, sched_extend_luids): Declare.
17014 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17017 2011-05-27 Richard Guenther <rguenther@suse.de>
17019 PR middle-end/49177
17020 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17021 A CMP B ? (T) true : (T) false for non-integral types T again.
17023 2011-05-27 Jan Hubicka <jh@suse.cz>
17025 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17026 so 0 means NULL string.
17027 (lto_output_string_with_length): ... here.
17028 (lto_output_string, output_string_cst, output_identifier): Update
17029 handling of NULL strings.
17030 (lto_output_location_bitpack): New function.
17031 (lto_output_location): Use it.
17032 (lto_output_tree_ref): Use output_record_start.
17033 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17035 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17037 (input_string_internal): ... here;
17038 (input_string_cst, input_identifier, lto_input_string): Update handling
17040 (lto_input_location_bitpack): New function
17041 (lto_input_location): Use it.
17042 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17044 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17045 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17046 (bp_pack_value): Sanity check the value range.
17047 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17049 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17052 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17054 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17055 call_arg_location instructions down the floor.
17057 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17059 PR rtl-optimization/49154
17060 * ira.c (setup_pressure_classes): Process class without sublcasses
17061 as a candidate for pressure classes.
17063 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17065 PR rtl-optimization/48575
17066 * genrecog.c (position_type): New enum.
17067 (position): New structure.
17068 (decision): Use position structure instead of a string.
17069 (root_pos, peep2_insn_pos_list): New variables.
17070 (next_position, compare_positions): New functions.
17071 (new_decision): Use position structures instead of strings.
17072 (maybe_both_true): Likewise.
17073 (change_state): Likewise.
17074 (write_tree): Likewise.
17075 (make_insn_sequence): Likewise.
17077 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17079 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17080 TS_BASE instead of TS_COMMON.
17081 (find_decls_types_r): Check for TS_TYPED structure before looking at
17083 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17085 (BLOCK_CHAIN): Use new chain field.
17087 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17089 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17090 moves expensive on Power7 also.
17092 2011-05-26 Richard Guenther <rguenther@suse.de>
17094 * fold-const.c (fold_unary_loc): Remove bogus code.
17096 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17098 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17100 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17101 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17102 TS_BASE instead of TS_COMMON.
17103 * varasm.c (assemble_name): Remove assert.
17105 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17107 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17109 * libgcc-std.ver: Delete file.
17111 2011-05-26 Richard Guenther <rguenther@suse.de>
17113 PR tree-optimization/48702
17114 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17115 only when we know the base address is within bounds.
17116 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17117 assume the base address of TARGET_MEM_REFs is in bounds.
17119 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17122 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17123 declaration in TARGET_SOLARIS.
17125 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17127 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17128 The instruction is then expanded explicitly.
17129 (supported_compare): Callable instruction.
17130 (compare): Likewise.
17132 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17135 * gimplify.c (shortcut_cond_r): Don't special case
17136 COND_EXPRs if they have void type on one of their arms.
17138 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17140 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17141 to reduce duplication, and to achieve a slightly more logical order
17144 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17146 PR tree-optimization/49161
17147 * tree-vrp.c (struct case_info): New type.
17148 (compare_case_labels): Sort case_info structs instead of
17149 trees, and not primarily by CASE_LABEL uids but by
17150 label_for_block indexes.
17151 (find_switch_asserts): Put case labels into struct case_info
17152 array instead of TREE_VEC, adjust sorting, compare label_for_block
17153 values instead of CASE_LABELs.
17155 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17157 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17158 ("orndi3_neon"): Likewise.
17159 ("bic<mode>3_neon"): Likewise.
17161 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17163 PR tree-optimization/49038
17164 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17165 Ensure at least one epilogue iteration if required by data
17166 accesses with gaps.
17167 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17168 to mark loops that require peeling for gaps.
17169 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17170 (vect_get_known_peeling_cost): Take peeling for gaps into
17172 (vect_transform_loop): Generate epilogue if required by data
17174 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17175 loop as requiring an epilogue if there are gaps in the end of
17178 2011-05-25 Ian Lance Taylor <iant@google.com>
17180 * godump.c (go_format_type): Output the first field with a usable
17183 2011-05-25 Ian Lance Taylor <iant@google.com>
17185 * godump.c (go_format_type): Check for invalid type names, pointer
17186 target types, and struct field types.
17188 2011-05-25 Jason Merrill <jason@redhat.com>
17190 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17192 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17194 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17196 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17198 * config/i386/i386.md (*movqi_extv_1)): Put back
17199 "register_operand" check in "type" calculation.
17200 (*movqi_extzv_2): Likewise.
17202 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17204 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17206 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17209 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17210 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17211 __divxc3, __divtc3): Wrap definitions in #ifndef.
17213 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17216 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17217 "register_operand" check and replace q_regs_operand with
17218 QIreg_operand in "type" calculation.
17219 (*movqi_extv_1): Likewise.
17220 (*movqi_extzv_2_rex64): Likewise.
17221 (*movqi_extzv_2): Likewise.
17223 * config/i386/predicates.md (QIreg_operand): New.
17225 2011-05-25 Richard Guenther <rguenther@suse.de>
17227 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17228 type-based offset disambiguation, streamline MEM_REF and
17229 TARGET_MEM_REF handling.
17231 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17233 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17234 (bdesc_special_args): Add pause intrinsic.
17236 * config/i386/i386.md (UNSPEC_PAUSE): New.
17238 (*pause): Likewise.
17239 * config/i386/ia32intrin.h (__pause): Likewise.
17241 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17244 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17246 PR tree-optimization/46728
17247 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17248 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17250 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17252 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17253 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17254 instead of TS_COMMON.
17256 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17258 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17259 LIBGCC2_GNU_PREFIX is defined.
17261 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17262 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17263 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17264 __clz_tab): Define using __N.
17265 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17266 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17267 * target.def (libfunc_gnu_prefix): New hook.
17268 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17269 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17270 * doc/tm.texi: Regenerate.
17271 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17272 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17274 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17275 (init_optabs): Likewise for the bswap libfuncs.
17276 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17278 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17279 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17280 * libgcc-std.ver: Remove.
17281 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17282 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17284 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17285 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17286 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17287 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17288 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17289 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17290 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17291 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17292 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17293 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17295 2011-05-25 Jan Hubicka <jh@suse.cz>
17297 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17298 (lto_output_tree): Use output_record_start.
17299 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17300 (lto_get_pickled_tree): Use input_record_start.
17301 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17302 (lto_value_range_error): New function.
17303 * lto-streamer.h (lto_value_range_error): Declare.
17304 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17305 (lto_output_enum, lto_input_enum): New macros.
17307 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17309 * common.opt (flag_stack_usage_info): New variable.
17310 (-Wstack-usage): New option.
17311 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17312 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17313 <OPT_fstack_usage>: Likewise.
17314 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17315 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17316 of flag_stack_usage.
17317 (emit_library_call_value_1): Likewise.
17318 * explow.c (allocate_dynamic_stack_space): Likewise.
17319 * function.c (instantiate_virtual_regs ): Likewise.
17320 (prepare_function_start): Likewise.
17321 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17322 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17323 * config/arm/arm.c (arm_expand_prologue): Likewise.
17324 (thumb1_expand_prologue): Likewise.
17325 * config/avr/avr.c (expand_prologue): Likewise.
17326 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17327 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17328 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17329 * config/mips/mips.c (mips_expand_prologue): Likewise.
17330 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17331 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17332 * config/s390/s390.c (s390_emit_prologue): Likewise.
17333 * config/sh/sh.c (sh_expand_prologue): Likewise.
17334 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17335 * config/spu/spu.c (spu_expand_prologue): Likewise.
17337 2011-05-25 Richard Guenther <rguenther@suse.de>
17339 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17340 (gimple_canonical_types_compatible_p): Likewise.
17342 2011-05-25 Jan Hubicka <jh@suse.cz>
17344 PR middle-end/49062
17345 * ipa.c (function_and_variable_visibility): Only add to same
17346 comdat group list if DECL_ONE_ONLY.
17348 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17350 PR rtl-optimization/49014
17351 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17353 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17356 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17358 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17360 PR rtl-optimization/48757
17361 * ira-build.c (loop_with_eh_edge_p): Rename to
17362 loop_with_complex_edge_p, check edges on complexity, make function
17364 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17367 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17369 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17370 force flag_ira_share_save_slots to 0.
17372 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17374 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17375 (vt_initialize): Set PROLOGUE_BB unconditionally.
17376 Add block comment about CFA_BASE_RTX machinery.
17377 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17378 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17380 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17383 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17384 parsing of syntax error in ObjC instance variable lists. In
17385 particular, avoid an infinite loop if there is a stray ']'.
17386 Updated error message.
17388 2011-05-24 Ian Lance Taylor <iant@google.com>
17390 * godump.c (go_define): Don't accept a string immediately after
17393 2011-05-24 Ian Lance Taylor <iant@google.com>
17395 * godump.c (struct godump_container): Add invalid_hash field.
17396 (go_format_type): Return false if type is found in invalid_hash.
17397 (go_output_typedef): Add invalid type to invalid_hash.
17398 (go_finish): Create and delete invalid_hash.
17400 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17402 PR tree-optimization/46728
17403 * tree-ssa-math-opts.c (powi_table): New.
17404 (powi_lookup_cost): New.
17406 (powi_as_mults_1): New.
17407 (powi_as_mults): New.
17408 (gimple_expand_builtin_powi): New.
17409 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17410 (gate_cse_sincos): Remove sincos/cexp restriction.
17412 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17415 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17417 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17418 * mips-tdump.c: Likewise.
17420 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17423 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17424 add -mno-XXX. Handle FMA.
17426 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17428 PR rtl-optimization/48633
17429 * ira-build.c (loop_with_eh_edge_p): New function.
17430 (mark_loops_for_removal): Use it.
17432 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17434 PR rtl-optimization/48971
17435 * ira.c (setup_pressure_classes): Don't check register move cost
17436 for classes with one registers. Don't add pressure class if there
17437 is a pressure class with the same available hard registers.
17438 Check contains_reg_of_mode. Fix a typo in collecting
17439 temp_hard_regset. Ignore hard registers not belonging to a class.
17441 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17444 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17446 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17447 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17449 PR gcov-profile/48845
17450 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17452 2011-05-24 Richard Guenther <rguenther@suse.de>
17454 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17455 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17456 (gimple_types_compatible_p_1): Adjust.
17457 (iterative_hash_canonical_type): Do not bother about complete vs.
17459 (gimple_canonical_types_compatible_p): Likewise.
17461 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17463 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17465 2011-05-24 Richard Guenther <rguenther@suse.de>
17468 * gimple.c (gimple_register_canonical_type): Revert
17470 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17471 does not for a tree for the case where it matters. Cache
17472 pointer-type alias-sets.
17474 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17476 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17477 (OBJS): Remove options.o, opts-common.o and prefix.o.
17478 (OBJS-libcommon-target): New.
17479 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17480 (BACKEND): Include libcommon-target.a.
17481 (MOSTLYCLEANFILES): Include libcommon-target.a.
17482 (libcommon-target.a): New.
17483 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17486 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17488 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17489 parts of output shared with the driver.
17490 * optc-gen.awk: Don't generate parts of output not shared with the
17492 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17493 * doc/options.texi (SourcerInclude): Mention options-save.c.
17494 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17495 (OBJS): Add options-save.o.
17496 (options-save.c, options-save.o): New.
17497 (options.o): Update dependencies.
17498 (gcc-options.o): Remove.
17499 (mostlyclean): Remove options-save.c.
17501 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17504 * dbxout.c: Include cgraph.h.
17505 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17506 and without value expr, return NULL if no varpool node exists for
17507 it or if it is not needed.
17508 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17511 * c-decl.c (start_decl): Convert expr to void_type_node.
17513 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17515 PR rtl-optimization/48826
17516 * emit-rtl.c (try_split): When splitting a call that is followed
17517 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17519 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17521 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17522 parameters passed in memory prefer using DECL_INCOMING_RTL over
17523 the pseudos it will be copied into.
17525 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17528 * config/i386/i386.c (ix86_option_override_internal): Save the
17529 initial options after checking vzeroupper.
17531 2011-05-23 David Li <davidxl@google.com>
17533 PR tree-optimization/48988
17534 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17535 Initialize has_valid_pred for each pred chain.
17537 2011-05-23 Richard Guenther <rguenther@suse.de>
17539 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17540 (iterative_hash_gimple_type): Always hash type names.
17542 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17544 * c-typeck.c (build_function_call_vec): Tweak call to
17545 check_function_arguments.
17547 2011-05-23 Richard Guenther <rguenther@suse.de>
17549 PR tree-optimization/49115
17550 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17551 is not necessarily carried out, do not claim it kills the ref.
17552 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17554 2011-05-23 Richard Guenther <rguenther@suse.de>
17556 PR middle-end/15419
17557 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17558 what pointer types we accept for folding.
17560 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17562 * gthr-gnat.c: Remove.
17563 * gthr-gnat.h: Remove.
17564 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17565 * config/t-freebsd (LIB2ADDEH): Likewise.
17566 * config/t-linux (LIB2ADDEH): Likewise.
17567 * config/t-sol2 (LIB2ADDEH): Likewise.
17568 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17569 * configure.ac (target_thread_file): Remove gnat handling.
17570 * configure: Regenerate.
17571 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17573 2011-05-23 Tristan Gingold <gingold@adacore.com>
17574 Eric Botcazou <ebotcazou@adacore.com>
17576 * gcov.c (create_file_names): If no object directory is specified,
17577 keep the directory of the file.
17579 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17581 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17582 * configure: Regenerate.
17584 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17586 PR middle-end/48973
17587 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17588 failed and the comparison has a single bit signed type, use
17589 constm1_rtx instead of const1_rtx for true value.
17590 (do_store_flag): If ops->type is single bit signed type, disable
17591 signel bit test optimization and pass -1 instead of 1 as last
17592 parameter to emit_store_flag_force.
17594 2011-05-23 Tom de Vries <tom@codesourcery.com>
17597 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17599 (infer_loop_bounds_from_undefined): Use new function.
17601 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17603 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17604 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17605 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17607 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17609 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17611 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17612 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17615 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17617 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17619 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17621 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17622 UNSPEC_MOVE_PIC pattern.
17624 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17626 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17627 (sparc-*-rtems*): Likewise.
17628 (sparc64-*-elf*): Likewise.
17629 (sparc64-*-rtems*): Likewise.
17630 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17631 * config/sparc/t-crtin: New file.
17632 * config/sparc/t-sol2 (crti.o): Delete rule.
17633 (crtn.o): Likewise.
17634 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17635 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17636 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17637 (ENDFILE_SPEC): Add crtn.o.
17639 2011-05-22 Tom de Vries <tom@codesourcery.com>
17641 PR middle-end/48689
17642 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17643 CODE_CONTAINS_STRUCT (TS_COMMON).
17645 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17647 PR middle-end/49029
17648 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17649 only after deciding which mode to use.
17651 2011-05-22 Tom de Vries <tom@codesourcery.com>
17654 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17655 for call to get_shiftadd_cost.
17657 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17660 * config/i386/cpuid.h (bit_MMXEXT): New define.
17662 2011-05-22 Nick Clifton <nickc@redhat.com>
17664 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17665 initialisation of non-existant args[2] element. Use args[] array
17666 not arg[] array to pass arguments to build_function_type_list.
17668 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17670 PR tree-optimization/49087
17671 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17673 2011-05-21 Jason Merrill <jason@redhat.com>
17676 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17677 static storage duration.
17679 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17681 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17684 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17686 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17687 false if there are call-saved registers here...
17688 (sparc_can_use_return_insn_p): ...but here instead.
17689 (save_or_restore_regs): Fix thinko.
17690 (sparc_expand_prologue): Use current_function_is_leaf.
17691 (sparc_frame_pointer_required): Likewise.
17693 2011-05-21 Nick Clifton <nickc@redhat.com>
17696 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17698 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17700 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17701 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17703 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17705 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17706 * optc-gen.awk: Move common code to opt-read.awk.
17707 * opth-gen.awk: Likewise.
17708 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17710 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17712 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17714 2011-05-20 Tom de Vries <tom@codesourcery.com>
17717 * tree-ssa-loop-ivopts.c: Include expmed.h.
17718 (get_shiftadd_cost): New function.
17719 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17721 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17724 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17725 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17727 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17729 * Makefile.in: Update comment referring to $(OBJS-common).
17731 2011-05-20 Ian Lance Taylor <iant@google.com>
17733 * godump.c (go_output_typedef): Put enum constants in the macro
17734 hash table to avoid duplicate Go const definitions.
17736 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17738 * Makefile.in (LIBDEPS): Add libcommon.a.
17740 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17741 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17742 pretty-print.o and version.o.
17743 (OBJS-libcommon): New.
17744 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17745 (BACKEND): Add libcommon.a.
17746 (MOSTLYCLEANFILES): Likewise.
17747 (libcommon.a): New.
17748 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17749 (cpp$(exeext)): Likewise.
17750 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17751 pretty-print.o and input.o.
17752 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17753 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17754 (errors.o): Remove.
17755 (mips-tfile): Don't explicitly use version.o.
17756 (mips-tdump): Likewise.
17757 (gcov.o): Depend on $(DIAGNOSTIC_H).
17758 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17759 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17760 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17761 * gcov-dump.c: Include intl.h and diagnostic.h.
17762 (main): Initialize diagnostics.
17763 * gcov.c: Include diagnostic.h.
17765 (main): Initialize diagnostics.
17766 * lto-wrapper.c: Include diagnostic.h.
17767 (main): Initialize diagnostics.
17769 2011-05-20 Michael Matz <matz@suse.de>
17771 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17773 2011-05-20 Michael Matz <matz@suse.de>
17774 Richard Guenther <rguenther@suse.de>
17776 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17777 use lto_streamer_cache_append directly instead of returning a VEC.
17778 (preload_common_node): Remove.
17779 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17781 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17783 2011-05-20 Richard Guenther <rguenther@suse.de>
17785 PR tree-optimization/49079
17786 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17787 MEM_REFs correctly for the trailing array access detection.
17788 Special case constants the same way as decls for overall size
17791 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17793 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17794 argument expansion.
17796 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17798 PR tree-optimization/49073
17799 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17800 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17801 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17803 2011-05-20 Richard Guenther <rguenther@suse.de>
17805 PR middle-end/48849
17806 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17807 of pointer types the same way the middle-end does.
17809 2011-05-20 Richard Guenther <rguenther@suse.de>
17811 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17812 or pointer-to chains. Delay all fixup to uniquify_nodes.
17814 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17816 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17817 (fma4_fmaddsub): Likewise
17819 2011-05-19 Jan Hubicka <jh@suse.cz>
17821 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17822 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17823 (type_pair_cache): New static var.
17824 (lookup_type_pair): Use fixed sized custom hash; make inline.
17825 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17826 calls of lookup_type_pair.
17827 (print_gimple_types_stats): Remove cache stats.
17828 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17831 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17833 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17834 when TARGET_RDRND is active.
17835 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17836 Generate dummy SImode target register when target is NULL.
17838 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17840 * config/arm/arm-fpus.def: New.
17841 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17843 * config/arm/arm-tables.opt: Regenerate.
17844 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17845 (arm_option_override): Don't decode FPU name to string here.
17846 * config/arm/arm.opt (mfpu=): Use Enum.
17847 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17848 Update dependencies.
17850 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17852 * collect2.c: Include diagnostic.h.
17853 (fatal_perror, fatal, error, fancy_abort): Remove.
17854 (main): Set progname. Call xmalloc_set_program_name and
17855 diagnostic_initialize.
17856 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17857 scan_libraries, resolve_lib_name): Call fatal_error instead of
17858 fatal and fatal_perror.
17859 * collect2.h (error, fatal, fatal_perror): Don't declare.
17860 * tlink.c: Include diagnostic-core.h.
17861 (recompile_files): Call fatal_error instead of fatal_perror.
17862 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17863 pretty-print.o and input.o.
17864 (collect2.o, tlink.o): Update dependencies.
17866 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17868 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17870 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17873 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17874 COMDAT group syntax, both SPARC and x86 variants.
17875 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17876 * configure: Regenerate.
17877 * config/sol2.h (TARGET_SOLARIS): Define.
17878 (PUSHSECTION_FORMAT): Remove.
17879 (SECTION_NAME_FORMAT): Define.
17880 * config/sol2.c: Include hashtab.h.
17881 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17882 expansion, using SECTION_NAME_FORMAT.
17883 (solaris_comdat_htab): New variable.
17884 (struct comdat_entry): Define.
17885 (comdat_hash): New function.
17886 (comdat_eq): New function.
17887 (solaris_elf_asm_comdat_section): New function.
17888 (solaris_define_comdat_signature): New function.
17889 (solaris_code_end): New function.
17890 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17891 (solaris_code_end): Declare.
17892 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17893 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17895 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17896 Remove ATTRIBUTE_UNUSED.
17897 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17898 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17899 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17900 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17901 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17902 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17903 (PUSHSECTION_FORMAT): Remove.
17904 (SECTION_NAME_FORMAT): Redefine.
17906 2011-05-19 Kai Tietz <ktietz@redhat.com>
17908 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17909 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17910 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17912 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17913 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17915 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17917 2011-05-19 Richard Guenther <rguenther@suse.de>
17919 PR middle-end/48985
17920 * tree-object-size.c (addr_object_size): If the pointed-to
17921 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17923 2011-05-19 Richard Guenther <rguenther@suse.de>
17925 * gimple.c (gimple_types_compatible_p_1): Compare names of
17926 the types themselves.
17927 (iterative_hash_gimple_type): And hash them that way.
17928 (gimple_register_type_1): If we register a main variant properly
17929 initialize the leader to ourselves.
17931 2011-05-19 Tom de Vries <tom@codesourcery.com>
17934 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17935 get_loop_invariant_expr_id.
17936 (get_loop_invariant_expr_id): Use get_expr_id.
17937 (parm_decl_cost): New function.
17938 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17939 Improve bound cost estimation. Use different inv_expr_id for elim and
17942 2011-05-19 Tom de Vries <tom@codesourcery.com>
17945 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17946 cost_base.cost == 0.
17948 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17951 * config/i386/sse.md
17952 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17955 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17957 PR tree-optimization/49039
17958 * tree-vrp.c (extract_range_from_binary_expr): For
17959 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17960 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17962 2011-05-18 Tom de Vries <tom@codesourcery.com>
17965 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17967 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17969 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17970 (*tls_global_dynamic_64): Ditto.
17971 (*tls_local_dynamic_base_32_gnu): Ditto.
17972 (*tls_local_dynamic_base_64): Ditto.
17973 (tls_initial_exec_64_sun): Ditto.
17975 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17977 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17978 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17980 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17981 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17982 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17983 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17984 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17985 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17986 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17988 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17990 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17991 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17992 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17993 target_thread_pointer, arm_structure_size_boundary, struct
17994 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17995 struct abi_name, arm_all_abis): Remove.
17996 (arm_option_override) Don't process most enumerated option values here.
17997 Don't process target_fpe_name here. Work with integer not string for
17998 structure size boundary; use separate diagnostics for each case.
17999 * config/arm/arm.h (enum float_abi_type, enum
18000 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18002 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18003 arm_structure_size_boundary): Remove.
18004 * config/arm/arm.opt (mabi=): Use Enum and Init.
18005 (arm_abi_type): New Enum and EnumValue entries.
18006 (mfloat-abi=): Use Enum and Init.
18007 (float_abi_type): New Enum and EnumValue entries.
18008 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18009 (mfp16-format=): Use Enum and Init.
18010 (arm_fp16_format_type): New Enum and EnumValue entries.
18011 (mstructure-size-boundary=): Use UInteger and Init.
18012 (mtp=): Use Enum and Init.
18013 (arm_tp_type): New Enum and EnumValue entries.
18015 2011-05-18 Richard Guenther <rguenther@suse.de>
18017 PR tree-optimization/49018
18018 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18019 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18020 gimple_has_side_effects.
18022 2011-05-18 Richard Guenther <rguenther@suse.de>
18024 * gimple.c (gimple_register_type_1): New function, split out from ...
18025 (gimple_register_type): ... here. Avoid infinite recursion.
18027 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18029 PR tree-optimization/41881
18030 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18031 reduction_chains along with a macro for its access.
18032 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18033 (destroy_loop_vec_info): Free reduction chains.
18034 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18035 (vect_is_slp_reduction): New function.
18036 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18037 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18038 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18039 definition types for reduction chains.
18040 (vect_supported_load_permutation_p): Don't allow permutations for
18042 (vect_analyze_slp_instance): Support reduction chains.
18043 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18044 (vect_get_constant_vectors): Handle reduction chains.
18045 (vect_schedule_slp_instance): Mark the first statement of the
18046 reduction chain as reduction.
18048 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18050 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18051 names for group elements access.
18052 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18053 reduction chains as well. Remove data reference and interleaving
18054 related words from the fields names.
18055 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18057 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18058 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18059 vect_update_interleaving_chain, vect_same_range_drs,
18060 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18061 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18062 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18063 vect_analyze_group_access, vect_analyze_data_ref_access,
18064 vect_create_data_ref_ptr, vect_transform_strided_load,
18065 vect_record_strided_load_vectors): Likewise.
18066 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18067 vect_model_load_cost, vectorizable_store, vectorizable_load,
18068 vect_remove_stores, new_stmt_vec_info): Likewise.
18069 * tree-vect-slp.c (vect_build_slp_tree,
18070 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18072 2011-05-18 Richard Guenther <rguenther@suse.de>
18074 PR middle-end/48989
18075 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18076 operand verification.
18077 (verify_gimple_assign_binary): Likewise.
18078 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18079 to non-1-precision BOOLEAN_TYPEs.
18081 2011-05-18 Tom de Vries <tom@codesourcery.com>
18084 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18086 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18088 PR tree-optimization/49000
18089 * tree-ssa.c (execute_update_addresses_taken): Call
18090 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18091 be rewritten and decl has been marked for renaming, reset
18094 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18096 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18097 enum_opts_set when testing if attributes have set -mfpmath=.
18099 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18101 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18103 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18105 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18107 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18108 id.transform_lang_insert_block with NULL.
18110 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18112 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18113 (output_fp_compare): Change args 3 and 4 to bool.
18114 (ix86_expand_call): Change arg 6 to bool.
18115 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18116 (ix86_attr_length_vex_default): Change arg 3 to bool.
18117 * config/i386/i386.md: Update all uses.
18118 * config/i386/i386.c: Ditto.
18119 (ix86_flags_dependent): Change return type to bool.
18121 2011-05-17 Richard Guenther <rguenther@suse.de>
18123 * gimple.c (type_hash_pair_compare): Fix comparison.
18125 2011-05-17 Richard Guenther <rguenther@suse.de>
18127 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18128 case some more, fix final hash value of the non-singleton case.
18130 2011-05-17 Richard Guenther <rguenther@suse.de>
18134 2011-05-16 Richard Guenther <rguenther@suse.de>
18136 * gimple.c (gimple_types_compatible_p_1): Use names of the
18137 type itself, not its main variant.
18138 (iterative_hash_gimple_type): Likewise.
18140 2011-05-17 Richard Guenther <rguenther@suse.de>
18142 * gimple.c (gimple_register_canonical_type): Use the main-variant
18143 leader for computing the canonical type.
18145 2011-05-17 Nick Clifton <nickc@redhat.com>
18147 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18150 * config/rx/rx.md: Add peephole to remove redundant extensions
18152 (bitset_in_memory): Use rx_restricted_mem_operand.
18153 (bitinvert_in_memory): Likewise.
18154 (bitclr_in_memory): Likewise.
18156 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18157 Nick Clifton <nickc@redhat.com>
18159 * config/rx/rx.md: Add peepholes to match a register move followed
18160 by a comparison of the moved register. Replace these with an
18161 addition of zero that does both actions in one instruction.
18163 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18166 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18167 predicate to allow CONST_INT.
18168 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18170 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18172 * opts-common.c (opt_enum_arg_to_value): New.
18173 * opts.h (opt_enum_arg_to_value): Declare.
18174 * config/i386/i386.opt (fpmath): Remove.
18175 (mfpmath=): Use Enum, Init and Save.
18176 (fpmath_unit): New Enum and EnumValue entries.
18177 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18178 name for function fpmath state.
18179 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18180 * config/i386/i386.c: Include diagnostic.h.
18181 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18182 (ix86_target_string): Take enum fpmath_unit value instead of string.
18183 (ix86_debug_options): Update call to ix86_target_string.
18184 (ix86_option_override_internal): Don't process fpmath strings here.
18185 (x86_function_specific_save, ix86_function_specific_restore):
18186 Don't handle fpmath state specially.
18187 (ix86_function_specific_print): Pass fpmath state to
18188 ix86_target_string instead of printing in this function.
18189 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18190 Handle enum attributes.
18191 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18192 (ix86_valid_target_attribute_tree): Update option_strings
18193 handling. Handle fpmath as enum option.
18194 (ix86_can_inline_p): Update field names for function fpmath state.
18195 (ix86_expand_builtin): Update call to ix86_target_string.
18196 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18197 (ix86_fpmath): Remove.
18198 * config/i386/t-i386 (i386.o): Update dependencies.
18200 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18202 PR preprocessor/48677
18203 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18204 from decoded_options[0], not from itself.
18206 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18208 * config/i386/constraints.md (z): New constraint.
18209 * config/i386/i386.c (c): New mode attribute.
18210 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18211 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18212 constraint for operand 0.
18213 (*call_vzeroupper): Ditto.
18214 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18215 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18216 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18217 Use "lzm" constraint for operand 0.
18218 (*call_pop_vzeroupper): Ditto.
18219 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18220 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18221 constraint for operand 0.
18222 (*sibcall_vzeroupper): Ditto.
18223 (*sibcall_rex64_ms_sysv): Ditto.
18224 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18225 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18226 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18227 (*sibcall_pop_vzeroupper): Ditto.
18228 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18229 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18230 mode iterator. Use "<c>zm" constraint for operand 1.
18231 (*call_value_vzeroupper): Ditto.
18232 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18234 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18235 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18236 *call_value_pop_1. Use "lzm" constraint for operand 1.
18237 (*call_value_pop_vzeroupper): Ditto.
18238 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18239 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18240 mode iterator. Use "Uz" constraint for operand 1.
18241 (*sibcall_value_vzeroupper): Ditto.
18242 (*sibcall_value_rex64_ms_sysv): Ditto.
18243 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18244 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18245 constraint for operand 1.
18246 (*sibcall_value_pop_vzeroupper): Ditto.
18247 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18248 and "z" constraint for operand 2.
18249 (*tls_global_dynamic_32_gnu): Ditto.
18250 (*tls_local_dynamic_base_32_gnu): Ditto.
18251 (*tls_local_dynamic_base_64): Ditto.
18252 (*tls_local_dynamic_32_once): Ditto.
18253 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18254 Update all callers.
18255 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18257 2011-05-16 Richard Guenther <rguenther@suse.de>
18259 * gimple.c (gimple_types_compatible_p_1): Use names of the
18260 type itself, not its main variant.
18261 (iterative_hash_gimple_type): Likewise.
18263 2011-05-16 Richard Guenther <rguenther@suse.de>
18265 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18266 always visit pointer target and function result and argument types.
18268 2011-05-16 Jason Merrill <jason@redhat.com>
18271 * tree-inline.c (copy_statement_list): Put back recursion.
18273 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18277 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18278 * config/avr/avr.md ("*ior<mode>qi.byte0",
18279 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18281 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18284 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18285 register is needed for a function argument.
18287 2011-05-16 Richard Guenther <rguenther@suse.de>
18289 * gimple.c (struct type_hash_pair): New type.
18290 (type_hash_pair_compare): New function.
18291 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18293 2011-05-16 Revital Eres <revital.eres@linaro.org>
18295 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18297 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18299 * config/i386/i386.md (floating point move splitters): Fix
18300 usage of standard_80387_constant_p.
18301 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18303 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18305 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18307 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18309 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18310 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18311 (tree_ssa_lim_finalize): Likewise.
18313 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18315 * config/i386/constraint.md (Yd, Yx): New register constraints.
18316 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18317 Yd conditional register constraint.
18318 (*movtf_internal): Use standard_sse_constant_opcode.
18319 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18320 Yx conditional register constraint.
18321 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18322 Yd conditional register constraint. Use standard_sse_constant_p to
18323 check for valid SSE constants and call standard_sse_constant_opcode to
18325 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18326 constants and call standard_sse_constant_opcode to output SSE insn.
18327 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18328 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18329 optimize_size is set.
18330 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18332 2011-05-14 Tobias Burnus <burnus@net-b.de>
18334 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18336 2011-05-13 Martin Jambor <mjambor@suse.cz>
18338 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18339 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18340 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18341 (evaluate_conditions_for_ipcp_clone): Removed.
18342 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18343 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18344 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18346 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18348 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18349 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18350 lieu of MAY_HAVE_DEBUG_STMTS.
18351 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18352 debug statements if !MAY_HAVE_DEBUG_STMTS.
18354 2011-05-13 Martin Thuresson <martint@google.com>
18356 PR gcov-profile/47793
18357 * libgcov.c (gcov_exit): Support relative profile paths.
18358 * doc/invoke.texi (-fprofile-dir): Update for above change.
18360 2011-05-13 Richard Guenther <rguenther@suse.de>
18362 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18363 type-pair caching, do not compare hashes.
18365 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18367 PR middle-end/48965
18368 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18369 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18371 2011-05-13 Kai Tietz <ktietz@redhat.com>
18373 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18374 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18375 compatible type for TRUTH_NOT_EXPR.
18377 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18379 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18380 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18381 can_create_pseudo_p ().
18383 2011-05-13 Richard Guenther <rguenther@suse.de>
18386 * gimple.c (iterative_hash_gimple_type): Revert change in
18387 pointer target and function result and argument hashing.
18389 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18391 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18392 (*movxf_internal_nointeger): Ditto.
18393 (*movdf_internal_rex64): Ditto.
18394 (*movdf_internal): Ditto.
18395 (*movdf_internal_nointeger): Ditto.
18396 (*movsf_internal): Ditto.
18397 (sincos splitters): Use can_create_pseudo ().
18399 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18401 * config/i386/i386-opts.h: New.
18402 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18403 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18404 ix86_section_threshold): Remove.
18405 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18406 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18408 (ix86_option_override_internal): Don't decode strings for options
18409 other than -march=, -mtune= and -mfpmath=. Don't allow for
18410 __attribute__ uses in remaining diagnostics for options with
18411 string arguments. Don't check for integer arguments being negative.
18412 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18413 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18414 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18415 ix86_branch_cost, ix86_section_threshold): Remove.
18416 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18418 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18420 (masm=): Use Enum and Init.
18421 (asm_dialect): New Enum and EnumValue entries.
18422 (mbranch-cost=): Use UInteger.
18423 (mlarge-data-threshold=): Use UInteger and Init.
18424 (mcmodel=): Use Enum and Init.
18425 (cmodel): New Enum and EnumValue entries.
18426 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18427 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18428 mregparm=): Use UInteger.
18429 (mstringop-strategy=): Use Enum and Init.
18430 (stringop_alg): New Enum and EnumValue entries.
18431 (mtls-dialect=): Use Enum and Init.
18432 (tls_dialect): New Enum and EnumValue entries.
18433 (mabi=): Use Enum and Init.
18434 (calling_abi): New Enum and EnumValue entries.
18435 (mveclibabi=): Use Enum and Init.
18436 (ix86_veclibabi): New Enum and EnumValue entries.
18438 2011-05-13 Nick Clifton <nickc@redhat.com>
18440 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18441 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18443 2011-05-13 Kai Tietz <ktietz@redhat.com>
18445 PR middle-end/48984
18446 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18447 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18448 (gimple_boolify): Check for cast for boolean_type_node instead for
18451 2011-05-13 Richard Guenther <rguenther@suse.de>
18453 PR tree-optimization/48172
18454 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18455 multiplying by number of iterations for equal step.
18456 (vect_create_cond_for_alias_checks): Likewise.
18458 2011-05-13 Andreas Schwab <schwab@redhat.com>
18460 * configure.ac: Use AS_HELP_STRING throughout.
18461 * configure: Regenerate.
18463 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18465 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18466 (ix86_emit_restore_regs_using_mov): Likewise.
18467 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18469 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18471 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18472 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18473 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18474 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18475 RTX_OK_FOR_OLO10_P): ...here.
18476 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18479 2011-05-12 Kai Tietz <ktietz@redhat.com>
18481 * gimplify.c (gimple_boolify): Re-boolify expression
18482 arguments even if expression type is of kind BOOLEAN_TYPE.
18483 (gimplify_boolean_expr): Removed.
18484 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18485 and XOR. Additional take care that we keep expression's type.
18486 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18487 of TRUTH_AND|OR|XOR_EXPR.
18489 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18491 PR tree-optimization/48975
18492 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18493 on all bbs here and free and clear ifc_bbs at the end.
18495 2011-05-12 Richard Guenther <rguenther@suse.de>
18497 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18498 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18499 until after simple checks.
18500 (gimple_types_compatible_p): Likewise.
18501 (iterative_hash_gimple_type): Always hash pointer targets
18502 and function return and argument types.
18503 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18504 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18505 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18506 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18507 completely in the simple compare section.
18508 (gimple_register_canonical_type): Query the cache again after
18511 2011-05-12 Richard Guenther <rguenther@suse.de>
18513 PR tree-optimization/48172
18514 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18515 the number of iterations from the segment size calculation.
18516 (vect_create_cond_for_alias_checks): Adjust.
18518 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18521 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18522 if validate_subreg fails.
18524 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18526 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18527 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18530 2011-05-12 DJ Delorie <dj@redhat.com>
18532 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18533 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18534 created builtin into rx_builtins array.
18535 (rx_builtin_decl): New function.
18536 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18538 2011-05-12 DJ Delorie <dj@redhat.com>
18539 Nick Clifton <nickc@redhat.com>
18541 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18542 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18543 (rx_is_legitimate_address): Add pre-decrement and post-increment
18544 addressing in HImode and QImode. Fix test for out of range
18545 REG+INT addressing.
18546 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18547 (rx_align_for_label): Test label before extracting its usage count.
18548 (rx_adjust_insn_lengths): Fix selection of insn codes.
18549 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18551 2011-05-11 Jason Merrill <jason@redhat.com>
18553 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18555 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18557 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18558 reindent the subsequent block.
18560 2011-05-11 Satoru Takabayashi <satorux@google.com>
18561 Paul Pluzhnikov <ppluzhnikov@google.com>
18563 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18564 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18565 * config.in: Add LINKER_HASH_STYLE.
18566 * configure.ac: Add --with-linker-hash-style.
18567 * configure: Regenerate.
18569 2011-05-11 Richard Guenther <rguenther@suse.de>
18571 PR middle-end/48964
18572 * gimple.c (iterative_hash_canonical_type): Fix typo.
18574 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18576 * config/i386/i386.c (legitimize_tls_address)
18577 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18578 expanders directly for TARGET_GNU2_TLS. Determine pic and
18579 __tls_get_addr symbol reference here. Update call to
18580 gen_tls_global_dynamic_{32,64} for added arguments.
18581 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18582 expanders directly for TARGET_GNU2_TLS. Determine
18583 __tls_get_addr symbol reference here. Update call to
18584 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18585 unique UNSPEC REG_EQUIV to libcall block.
18586 (ix86_tls_get_addr): Declare static.
18587 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18588 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18589 Do not determine pic and __tls_get_addr symbol reference here. Do not
18590 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18591 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18592 (tls_global_dynamic_64): Add operand 2. Do not determine
18593 __tls_get_addr symbol reference here. Do not call
18594 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18595 (tls_local_dynamic_base64): Ditto for operand 1.
18597 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18599 * function.c (expand_function_start): Initialize stack_check_probe_note
18600 only if the generic stack checking mechanism is used.
18602 2011-05-11 Richard Guenther <rguenther@suse.de>
18604 PR tree-optimization/15256
18605 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18606 (A & B) | C, combine (A op CST1) op CST2.
18607 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18608 visit assigns that have uses.
18610 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18612 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18613 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18614 (unpack_ts_type_common_value_fields): ...this. Update comment.
18615 (unpack_value_fields): Adjust for renaming.
18616 (lto_input_ts_type_tree_pointers): Split into...
18617 (lto_input_ts_type_common_tree_pointer): ...this and...
18618 (lto_input_ts_type_non_common_tree_pointers): ...this.
18619 (lto_input_tree_pointers): Adjust for above split.
18620 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18621 (pack_ts_type_common_value_fields): ...this. Update comment.
18622 (lto_output_ts_type_tree_pointers): Split into...
18623 (lto_output_ts_type_common_tree_pointers): ...this and...
18624 (lto_output_ts_type_non_common_tree_pointers): ...this.
18625 (lto_output_tree_pointers): Adjust for above split.
18626 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18627 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18628 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18629 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18631 (struct tree_type): Split into...
18632 (struct tree_type_common: ...this and...
18633 (struct tree_type_with_lang_specific): ...this and...
18634 (struct tree_type_non_common): ...this. Adjust accessor macros
18636 (TYPE_VALUES_RAW): Define.
18637 (union tree_node): Update for above changes.
18638 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18639 TS_TYPE_NON_COMMON.
18640 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18641 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18642 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18643 * treestructu.def (TS_TYPE): Remove.
18644 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18647 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18650 * tree-ssa.c (reset_debug_uses): New function.
18651 * tree-flow.h (reset_debug_uses): New prototype.
18652 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18653 * tree-loop-distribution.c (generate_loops_for_partition): Call
18654 reset_debug_uses on the stmts that will be removed. Keep around
18655 all debug stmts, don't count them as bits in partition bitmap.
18656 (generate_builtin): Don't count debug stmts or labels as bits in
18659 2011-05-11 Richard Guenther <rguenther@suse.de>
18661 * gimple.c (gimple_type_hash_1): Merge with ...
18662 (gimple_type_hash): ... this.
18663 (gtc_visit): Remove mode parameter and simplify accordingly.
18664 (gimple_types_compatible_p_1): Likewise.
18665 (gimple_types_compatible_p): Likewise.
18666 (iterative_hash_gimple_type): Likewise.
18668 (gimple_type_eq): Adjust.
18670 2011-05-11 Revital Eres <revital.eres@linaro.org>
18672 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18673 enters the branch create an anti edge in the opposite direction
18674 to prevent the creation of reg-moves.
18675 * modulo-sched.c: Adjust comment to reflect the fact we are
18676 scheduling closing branch.
18677 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18678 (stage_count): New field in struct partial_schedule.
18679 (calculate_stage_count): New function.
18680 (normalize_sched_times): Rename to reset_sched_times and handle
18681 incrementing the sched time of the nodes by a constant value
18682 passed as parameter.
18683 (duplicate_insns_of_cycles): Skip closing branch.
18684 (sms_schedule_by_order): Schedule closing branch.
18685 (ps_insn_find_column): Handle closing branch.
18686 (sms_schedule): Call reset_sched_times and adjust the code to
18687 support scheduling of the closing branch.
18688 (ps_insert_empty_row): Update calls to normalize_sched_times
18689 and rotate_partial_schedule functions.
18691 2011-05-11 Richard Guenther <rguenther@suse.de>
18693 PR middle-end/48953
18694 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18696 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18698 * opts.c (finish_options): Move warning settings from process_options.
18699 * toplev.c (process_options): Move warning settings to finish_options.
18701 2011-05-11 Richard Guenther <rguenther@suse.de>
18703 PR tree-optimization/18041
18704 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18705 (simplify_bitwise_binary): ... this. Handle operand conversions
18706 by applying them to the result instead.
18707 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18709 2011-05-11 Richard Guenther <rguenther@suse.de>
18711 * gimple.c (gimple_canonical_types_compatible_p): Split out
18712 from gimple_types_compatible_p and friends. Do not recurse
18713 to pointed-to types.
18714 (gimple_canonical_type_eq): Use it.
18715 (iterative_hash_canonical_type): Split out from
18716 iterative_hash_gimple_type and friends. Do not recurse
18717 to pointed-to types.
18718 (gimple_canonical_type_hash): Use it, allocate the hash here.
18720 2011-05-11 Revital Eres <revital.eres@linaro.org>
18722 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18723 recognizing doloop.
18725 2011-05-11 Revital Eres <revital.eres@linaro.org>
18727 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18728 instead of PREV_INSN.
18730 2011-05-11 Revital Eres <revital.eres@linaro.org>
18732 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18733 * loop-doloop.c (doloop_condition_get): Likewise.
18734 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18736 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18738 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18740 * tree.def (CASE_LABEL_EXPR): Add an operand.
18741 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18743 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18745 * c-decl.c (c_override_global_bindings_to_false): Remove.
18746 (global_bindings_p): Don't check
18747 c_override_global_bindings_to_false.
18748 * c-tree.h (c_override_global_bindings_to_false): Remove.
18749 * c-typeck.c (composite_type): Don't set
18750 c_override_global_bindings_to_false.
18752 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18754 PR target/48857, 48495
18755 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18757 (VSX_MOVE_MODE): Ditto.
18758 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18759 VSX vector types. Add V2DImode.
18760 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18761 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18762 (MODES_TIEABLE_P): Ditto.
18764 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18765 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18767 (init_cumulative_args): Ditto.
18768 (rs6000_function_arg_boundary): Ditto.
18769 (rs6000_function_arg_advance_1): Ditto.
18770 (rs6000_function_arg): Ditto.
18771 (rs6000_function_ok_for_sibcall): Ditto.
18772 (emit_frame_save): Ditto.
18773 (rs6000_function_value): Ditto.
18774 (rs6000_libcall_value): Ditto.
18776 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18778 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18779 i386/darwin-lib.h to $libgcc_tm_file.
18780 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18782 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18784 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18786 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18788 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18789 * config/rs6000/rs6000-tables.opt: New file (generated).
18790 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18791 rs6000/rs6000-tables.opt to extra_options.
18792 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18793 * config/rs6000/rs6000.c (rs6000_select): Remove.
18794 (processor_target_table): Move contents to rs6000-cpus.def.
18795 (darwin_rs6000_override_options): Check
18796 global_options_set.x_rs6000_cpu_index instead of
18797 rs6000_select[1].string.
18798 (rs6000_option_override_internal): Likewise.
18799 (rs6000_handle_option): Don't assert that global structures are in
18800 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18801 (rs6000_default_cpu): New variable.
18802 (rs6000_file_start): Set it instead of local default_cpu. Check
18803 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18804 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18805 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18806 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18807 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18808 rs6000_select): Remove.
18809 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18811 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18812 * config/rs6000/t-rs6000
18813 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18814 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18815 global_options_set.x_rs6000_cpu_index instead of
18816 rs6000_select[1].string.
18817 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18818 global_options_set.x_rs6000_cpu_index instead of
18819 rs6000_select[1].string.
18821 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18823 * config.gcc (libgcc_tm_file): Define instead of including files
18824 from ../../libgcc/config/ in tm_file.
18825 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18826 * configure: Regenerate.
18827 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18828 libgcc_tm.h, cs-libgcc_tm.h): New.
18829 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18830 (clean): Remove libgcc_tm.h.
18831 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18832 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18833 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18835 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18838 * config/avr/avr.c (avr_ret_register): Return unsigned int
18840 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18841 it to avr_libcall_value.
18842 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18844 (avr_expand_binop_builtin): Ditto.
18845 (avr_expand_unop_builtin): Ditto.
18847 2011-05-10 DJ Delorie <dj@redhat.com>
18849 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18850 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18851 * config/rx/rx.c (rx_align_for_label): Add label and
18852 uses_threshold parameters. Do not align when the label is not
18854 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18856 2011-05-10 Richard Guenther <rguenther@suse.de>
18858 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18859 a series of conversions and apply foldings similar to what
18861 (tree_ssa_forward_propagate_single_use_vars): Call it.
18863 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18865 PR tree-optimization/48611
18866 PR tree-optimization/48794
18867 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18868 referenced from RESX or EH_DISPATCH arguments.
18871 * dfp.c (decimal_to_decnumber): Handle conversion from
18872 dconst{1,2,m1,half}.
18874 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18876 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18877 for !flag_prefer_avx128.
18878 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18880 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18882 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18883 (fold_ternary_loc): Use expr_location_or.
18885 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18888 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18889 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18890 Pmode and mem_mode is not VOIDmode.
18892 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18894 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18895 TYPE_QUAL_RESTRICT): Convert to enum.
18897 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18899 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18900 (const_pow2_1_to_8_operand): Ditto.
18901 (const_pow2_1_to_128_operand): Ditto.
18902 (const_pow2_1_to_32768_operand): Ditto.
18903 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18904 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18905 in insn constraint to check integer value of operand 3.
18906 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18908 (PINSR_MODE): New mode iterator.
18909 (sse2p4_1): New mode attribute.
18910 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18911 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18912 iterator. Use const_int_operand instead of
18913 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18914 exact_log2 in insn constraint to check integer value of operand 3.
18916 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18918 * config/i386/sse.md (blendbits): Remove mode attribute.
18919 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18920 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18921 Check integer value of operand 3 in insn constraint.
18923 2011-05-09 Richard Guenther <rguenther@suse.de>
18925 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18927 (lto_symtab_merge): Likewise. Do not register types here.
18928 (lto_symtab_merge_decls_2): Likewise.
18929 (lto_symtab_merge_decls_1): Likewise.
18930 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18931 * gimple.c (enum gtc_mode): Declare.
18932 (gimple_types_compatible_p): Make static.
18934 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18936 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18937 temporary register to match Pmode.
18939 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18941 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18942 and *vec_concatv4si_1_avx.
18944 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18946 PR rtl-optimization/48927
18947 * ira-conflicts.c (commutative_constraint_p): Use
18948 recog_data.alternative_enabled_p to disable alternatives where
18949 "enabled" attribute is false.
18950 (get_dup_num): Ditto.
18951 * ira-lives.c (single_reg_class): Ditto.
18952 (ira_implicitly_set_insn_hard_regs): Ditto.
18954 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18956 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18957 (dataflow_set_preserve_mem_locs): Likewise.
18959 2011-05-09 Philipp Thomas <pth@suse.de>
18961 * config/mep/mep.c (mep_validate_vliw): Syntax description
18962 should not be translated.
18964 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18966 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18967 * config/mips/mips-tables.opt: New file (generated).
18968 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18969 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18970 MIPS_ARCH_OPTION_NATIVE): Define.
18971 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18973 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18974 mips_parse_cpu): Remove.
18975 (mips_cpu_info_from_opt, mips_default_arch): New.
18976 (mips_handle_option): Don't assert that global structures are in
18977 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18978 (mips_option_override): Use new variables and functions to set
18979 state of these options. Use strcmp to check for individual CPU names.
18980 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18982 * config/mips/mips.opt (march=): Use ToLower and Enum.
18983 (mips): Use ToLower, Enum and Var.
18984 (mtune=): Use ToLower and Enum.
18985 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18987 2011-05-08 Jan Hubicka <jh@suse.cz>
18989 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18990 Arrange type pairs to be UID ordered.
18991 (gimple_lookup_type_leader): Make inline.
18993 2011-05-09 Nick Clifton <nickc@redhat.com>
18996 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19000 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19003 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19005 * combine.c (simplify_comparison): Abstract out parts into...
19006 (simplify_compare_const): ... new function.
19007 (try_combine): Generalize parallel arithmetic/compare combining
19008 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19010 2011-05-08 Jan Hubicka <jh@suse.cz>
19012 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19013 (cgraph_create_virtual_clone): Call hooks once virtual clone
19015 * cgraph.h (cgraph_clone_node): Update prototype.
19016 * ipa-cp.c (ipcp_estimate_growth): Use
19017 estimate_ipcp_clone_size_and_time.
19018 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19019 * lto-cgraph.c (input_node): Update.
19020 * ipa-inline.c (recursive_inlining): Update.
19021 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19022 (evaluate_conditions_for_known_args): Break out from ...
19023 (evaluate_conditions_for_edge): ... here.
19024 (evaluate_conditions_for_ipcp_clone): New function.
19025 (inline_node_duplication_hook): Update clone summary based
19027 (estimate_callee_size_and_time): Rename to ...
19028 (estimate_node_size_and_time): take NODE instead of EDGE;
19029 take POSSIBLE_TRUTHS as argument.
19030 (estimate_callee_size_and_time): Update.
19031 (estimate_ipcp_clone_size_and_time): New function.
19032 (do_estimate_edge_time): Update.
19034 2011-05-08 Richard Guenther <rguenther@suse.de>
19036 PR middle-end/48908
19037 PR middle-end/48905
19038 * expmed.c (expand_shift_1): Compute adjusted constant shift
19041 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19043 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19045 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19047 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19049 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19051 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19053 2011-05-07 Jan Hubicka <jh@suse.cz>
19055 * ipa-inline-transform.c (inline_call): Account when program size
19057 * ipa-inline.c (relative_time_benefit): New function.
19058 (edge_badness): Reorganize to be power 2 based; fix thinko when
19059 computing badness for negative growth; update comments to match
19060 reality; better dumps.
19062 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19064 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19065 type to bool and adjust comment.
19066 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19067 (fold_mathfn_compare): Remove calls to global_bindings_p.
19068 (fold_inf_compare): Likewise.
19069 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19070 * c-tree.h (global_bindings_p): Adjust prototype.
19071 * c-decl.c (global_bindings_p): Return bool and simplify.
19073 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19075 PR tree-optimization/48837
19076 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19077 when accumulator transformation is performed.
19079 2011-05-06 Jan Hubicka <jh@suse.cz>
19081 * i386.h (ix86_tune_indices): Add
19082 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19083 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19084 * i386.c (initial_ix86_tune_features): Add
19085 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19086 (software_prefetching_beneficial_p): Remove predicate.
19087 (ix86_option_override_internal): Use new macro.
19089 2011-05-06 Jan Hubicka <jh@suse.cz>
19091 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19093 2011-05-06 Jan Hubicka <jh@suse.cz>
19095 * cgraph.c (cgraph_add_thunk): Create real function node instead
19096 of alias node; finalize it and mark needed/reachale; arrange visibility
19097 to be right and add it into the corresponding same comdat group list.
19098 (dump_cgraph_node): Dump thunks.
19099 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19100 cgraph_function_with_gimple_body_p,
19101 cgraph_first_function_with_gimple_body,
19102 cgraph_next_function_with_gimple_body): New functions.
19103 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19105 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19106 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19107 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19108 devirtualization when optimizing.
19109 (verify_cgraph_node): Verify thunks.
19110 (cgraph_analyze_function): Analyze thunks.
19111 (cgraph_mark_functions_to_output): Output thunks only in combination
19112 with function they are assigned to.
19113 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19114 alias into normal node.
19115 (assemble_thunks): New functoin.
19116 (cgraph_expand_function): Use it.
19117 * lto-cgraph.c (lto_output_node): Stream thunks.
19118 (input_overwrite_node): Stream in thunks.
19119 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19120 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19121 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19122 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19123 (inline_analyze_function): Do not care about thunk jump functions.
19124 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19125 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19126 cgraph_function_with_gimple_body_p.
19127 * passes.c (do_per_function_toporder): Use
19128 cgraph_function_with_gimple_body_p.
19129 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19130 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19131 (function_called_by_processed_nodes_p): Likewise.
19133 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19135 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19136 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19138 (mabi=): Replace with separate entries for mabi=altivec,
19139 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19140 mabi=ieeelongdouble and mabi=ibmlongdouble.
19141 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19142 check for -mabi=spe without SPE ABI support here.
19143 (rs6000_handle_option): Replace OPT_mabi_ handling with
19144 OPT_mabi_altivec and OPT_mabi_spe handling.
19146 2011-05-06 Cary Coutant <ccoutant@google.com>
19148 * dwarf2out.c (contains_subprogram_definition): New function.
19149 (should_move_die_to_comdat): Call it.
19151 2011-05-06 Jeff Law <law@redhat.com>
19153 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19154 remove_ctrl_stmt_and_useless_edges.
19155 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19156 (fixup_template_block, thread_single_edge): Likewise.
19157 (mark_threaded_blocks): Use THREAD_TARGET.
19159 2011-05-06 Alan Modra <amodra@gmail.com>
19162 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19163 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19165 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19167 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19168 constraint modifier to "r".
19170 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19172 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19173 fall through for OPT_mcmodel_.
19175 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19177 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19179 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19181 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19184 * config/arm/arm.opt (marm): Document it.
19185 (mthumb): Reject negative variant.
19187 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19190 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19191 Fix typo in "ccvt" variable name.
19193 2011-05-06 Tristan Gingold <gingold@adacore.com>
19196 * config/vms/vms-ar.c (main): Remove cwd variable.
19198 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19201 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19203 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19205 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19206 * gimplify.c (gimplify_switch_expr): Likewise.
19207 * omp-low.c (expand_omp_sections): Likewise.
19208 * tree-eh.c (lower_try_finally_switch): Likewise.
19209 (lower_eh_dispatch): Likewise.
19210 * tree.h (build_case_label): Declare.
19211 * tree.c (build_case_label): Define.
19213 2011-05-05 Jason Merrill <jason@redhat.com>
19216 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19217 (copy_statement_list): Don't recurse.
19218 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19221 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19223 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19224 through from -mfpu= handling.
19225 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19227 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19229 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19232 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19234 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19236 (hppa[12]*-*-hpux11*): Ditto.
19237 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19238 * config/ia64/hpux-unix2003.h: New.
19239 * config/pa/pa-hpux1131.opt: New.
19240 * config/pa/pa-hpux1131.h: New.
19241 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19242 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19243 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19245 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19248 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19249 instead of mode as 3rd argument to recursive call.
19250 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19251 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19253 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19254 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19255 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19256 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19258 2011-05-05 Julian Brown <julian@codesourcery.com>
19260 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19261 parenthesis in D-register case.
19263 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19265 * opt-functions.awk (var_type_struct): Handle Enum options.
19266 * optc-gen.awk: Don't check range of variables of character type.
19267 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19268 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19269 rs6000_sdata_name, rs6000_explicit_options): Remove.
19270 (rs6000_option_override_internal): Check for -malign-power here.
19271 Use global_options_set instead of rs6000_explicit_options.
19272 (rs6000_parse_fpu_option): Remove.
19273 (rs6000_handle_option): Access variables via opts and opts_set
19274 pointers. Use error_at and warning_at. Add fall-through
19275 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19276 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19277 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19278 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19279 here. Don't use rs6000_parse_fpu_option.
19280 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19281 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19282 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19283 (mrecip=): Use Var.
19284 (mspe): Use Var and Save.
19285 (mtraceback=): Use Enum and Var.
19286 (rs6000_traceback_type): New Enum and EnumValue entries.
19287 (mfloat-gprs=): Use Enum, Var and Save.
19288 (rs6000_float_gprs): New Enum and EnumValue entries.
19289 (mlong-double-): use Var and Save.
19290 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19291 (malign-): Use Enum and Var.
19292 (rs6000_alignment_flags): New Enum and EnumValue entries.
19294 (fpu_type_t): New Enum and EnumValue entries.
19295 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19296 global_options_set instead of rs6000_explicit_options.
19297 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19298 global_options_set instead of rs6000_explicit_options.
19299 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19300 global_options_set instead of rs6000_explicit_options.
19301 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19302 global_options_set instead of rs6000_explicit_options.
19303 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19304 global_options_set instead of rs6000_explicit_options.
19305 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19306 global_options_set instead of rs6000_explicit_options.
19307 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19309 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19310 global_options_set instead of rs6000_explicit_options.
19311 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19312 (rs6000_cmodel): New Enum and EnumValue entries.
19313 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19314 global_options_set instead of rs6000_explicit_options.
19315 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19316 (mtls-size=): Use Enum and Var.
19317 (rs6000_tls_size): New Enum and EnumValue entries.
19319 2011-05-05 Michael Matz <matz@suse.de>
19321 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19322 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19323 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19324 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19325 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19326 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19327 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19328 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19329 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19330 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19331 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19332 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19333 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19334 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19335 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19336 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19338 2011-05-05 Richard Guenther <rguenther@suse.de>
19340 * expmed.c (expand_variable_shift): Rename to ...
19341 (expand_shift_1): ... this. Take an expanded shift amount.
19342 For rotates recurse directly not building trees for the shift amount.
19343 (expand_variable_shift): Wrap around expand_shift_1.
19344 (expand_shift): Adjust.
19346 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19348 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19350 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19352 * tree.h (get_pending_sizes): Remove prototype.
19353 (put_pending_size): Likewise.
19354 (put_pending_sizes): Likewise.
19355 * stor-layout.c (pending_sizes): Delete.
19356 (get_pending_sizes): Likewise.
19357 (put_pending_size): Likewise.
19358 (put_pending_sizes): Likewise.
19359 (variable_size): Do not call put_pending_size and tidy up.
19360 * function.h (struct function): Remove dont_save_pending_sizes_p.
19361 * lto-streamer-in.c (input_function): Do not stream it.
19362 * lto-streamer-out.c (output_function): Likewise.
19363 * tree-inline.c (initialize_cfun): Do not copy it.
19364 * c-decl.c (store_parm_decls): Do not set it.
19365 * omp-low.c (create_task_copyfn): Likewise.
19366 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19368 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19370 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19372 (*movdf_internal): Ditto.
19373 (*movdf_internal_nointeger): Ditto.
19374 (*movsf_internal): Ditto.
19376 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19378 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19379 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19380 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19381 (c_variable_size): Remove.
19382 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19383 call put_pending_sizes.
19384 (get_parm_info): Add parameter expr. Use it to set
19385 arg_info->pending_sizes.
19386 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19388 * c-parser.c (c_parser_parms_declarator): Update call to
19389 c_parser_parms_list_declarator.
19390 (c_parser_parms_list_declarator): Take parameter expr. Update
19391 call to push_parm_decl. Update recursive call. Don't call
19392 get_pending_sizes. Update calls to get_parm_info.
19393 (c_parser_objc_method_definition): Update calls to
19394 c_parser_objc_method_decl and objc_start_method_definition.
19395 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19396 (c_parser_objc_method_decl): Add parameter expr. Update call to
19398 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19399 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19400 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19402 2011-05-05 Michael Hope <michael.hope@linaro.org>
19405 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19406 __ARM_EABI__ hosts.
19408 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19410 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19411 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19412 (spu_output_mi_thunk): New function.
19414 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19416 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19417 targetm.asm_out.print_operand.
19418 * config/sol2.c: Include target.h.
19420 2011-05-04 Jan Hubicka <jh@suse.cz>
19422 * ipa-inline.c (reset_edge_caches): New function.
19423 (update_caller_keys): Add check_inlinablity_for; do not
19424 reset edge caches; remove now unnecesary loop.
19425 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19426 (update_all_callee_keys): Likewise.
19427 (inline_small_functions): Sanity check cache; update code
19430 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19432 PR rtl-optimization/47612
19433 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19434 as the last insn of the sequence to be moved.
19436 2011-05-04 Tobias Burnus <burnus@net-b.de>
19439 * doc/invoke.texi (Ofast): Document that it
19440 enables Fortran's -fno-protect-parens.
19442 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19444 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19446 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19448 * stor-layout.c (variable_size): Do not issue errors.
19450 2011-05-04 Richard Guenther <rguenther@suse.de>
19452 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19453 for array-ref indices.
19454 (tree_coverage_counter_addr): Likewise.
19455 (build_fn_info_type): Use size_int for index types.
19456 (build_gcov_info): Likewise.
19458 2011-05-04 Richard Guenther <rguenther@suse.de>
19460 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19462 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19463 for constructor indices.
19464 (push_init_level): Likewise.
19466 2011-05-04 Richard Guenther <rguenther@suse.de>
19468 * explow.c (promote_mode): Move variable declarations before code.
19470 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19472 * tree.h (build_function_type_array): Declare.
19473 (build_varargs_function_type_array): Declare.
19474 (build_function_type_vec, build_varargs_function_type_vec): Define.
19475 * tree.c (build_function_type_array_1): New function.
19476 (build_function_type_array): New function.
19477 (build_varargs_function_type_array): New function.
19479 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19481 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19482 before setting STMT_VINFO_TYPE.
19484 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19486 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19487 instead of spu_pass_by_reference.
19489 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19491 * calls.c (emit_library_call_value_1): Invoke
19492 promote_function_mode hook on libcall arguments.
19493 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19494 argument being NULL.
19495 * targhooks.c (default_promote_function_mode): Lisewise.
19496 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19497 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19499 * doc/tm.texi: Document that TYPE argument might be NULL.
19501 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19503 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19505 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19508 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19510 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19512 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19513 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19515 * mips-tfile.c: ... here.
19516 Don't include coretypes.h, tm.h, filenames.h.
19517 (saber_stop): Remove definition and all calls.
19518 [__SABER__]: Remove.
19519 (__LINE__): Remove default.
19520 (Size_t, Ptrdiff_t): Remove definitions.
19521 Replace by size_t, ptrdiff_t.
19522 [!MIPS_DEBUGGING_INFO]: Remove.
19523 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19524 (progname): Add const.
19526 Replace all uses by static.
19527 (ALIGN_SYMTABLE_OFFSET): Remove default.
19528 * mips-tdump.c: Don't include coretypes.h, tm.h.
19529 Remove !MIPS_IS_STAB guard.
19530 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19531 $(TM_H), filenames.h dependencies.
19532 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19534 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19537 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19538 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19540 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19543 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19544 account and save/restore RETS.
19545 (PROFILE_BEFORE_PROLOGUE): Define.
19546 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19547 the push insn to use predecrement.
19549 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19552 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19554 2011-05-04 Nick Clifton <nickc@redhat.com>
19556 * config/mn10300/mn10300.c: Include cfgloop.h.
19558 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19559 Lcc or a FLcc insn into the instruction stream.
19560 (mn10300_block_contains_call): New function. Returns true if the
19561 given basic block contains a CALL insn.
19562 (mn10300_loop_contains_call_insn): New function. Returns true if
19563 the given loop contains a CALL insn.
19564 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19565 to use the SETLB and Lcc or FLcc insns.
19566 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19567 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19568 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19569 disable the SETLB optimization.
19570 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19571 __SETLB__ or __NO_SETLB__.
19572 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19573 (movsf_internal): Handle MDR register.
19574 (cmpsi): Make visible.
19575 (setlb): New pattern.
19576 (Lcc): New pattern.
19577 (FLcc): New pattern.
19579 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19582 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19583 for reg<->xmm moves.
19584 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19585 (vec_concatv2di_rex64_sse): Ditto.
19586 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19587 (*vec_extractv2di_1_rex64): Ditto.
19590 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19592 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19594 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19596 2011-05-04 Richard Guenther <rguenther@suse.de>
19598 * tree.h (int_const_binop): Remove notrunc argument.
19599 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19600 create integer constants that are properly truncated.
19601 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19602 (const_binop): Remove zero notrunc argument to int_const_binop.
19603 (size_binop_loc): Likewise.
19604 (fold_div_compare): Likewise.
19605 (maybe_canonicalize_comparison_1): Likewise.
19606 (fold_comparison): Likewise.
19607 (fold_binary_loc): Likewise.
19608 (multiple_of_p): Likewise.
19609 * expr.c (store_constructor): Likewise.
19610 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19611 (maybe_fold_stmt_addition): Likewise.
19612 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19613 * stor-layout.c (layout_type): Likewise.
19614 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19615 * tree-sra.c (build_ref_for_offset): Likewise.
19616 (build_user_friendly_ref_for_offset): Likewise.
19617 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19618 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19619 * tree-ssa-loop-niter.c (inverse): Likewise.
19620 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19621 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19622 * tree-switch-conversion.c (check_range): Likewise.
19623 (build_constructors): Likewise.
19624 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19625 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19626 (extract_range_from_assert): Likewise.
19627 (vrp_int_const_binop): Likewise.
19628 (extract_range_from_binary_expr): Likewise.
19629 (extract_range_from_unary_expr): Likewise.
19630 (check_array_ref): Likewise.
19631 (find_case_label_range): Likewise.
19632 (simplify_div_or_mod_using_ranges): Likewise.
19633 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19634 comparing case labels for merging.
19636 2011-05-03 Mark Wielaard <mjw@redhat.com>
19638 * dwarf2out.c (debug_str_hash_forced): Removed.
19639 (gen_label_for_indirect_string): Removed.
19640 (get_debug_string_label): Removed.
19641 (AT_string_form): Generate label directly.
19642 (output_indirect_string): Test indirect_string_node for
19643 DW_FORM_strp instead of checking label and refcount.
19644 (prune_indirect_string): Removed.
19645 (prune_unused_types): Don't check debug_str_hash_forced or
19646 call prune_indirect_string.
19648 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19651 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19653 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19657 * combine.c (try_combine): Skip debug insns at m_split tests.
19659 2011-04-26 Mark Wielaard <mjw@redhat.com>
19662 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19663 when info_section_emitted.
19665 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19667 * config/mips/mips-opts.h: New.
19668 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19670 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19671 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19672 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19674 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19676 (mips_abi, mips_code_readable): Don't declare.
19677 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19678 (mabi=): Use Enum and Var.
19679 (mips_abi): New Enum and EnumValue entries.
19680 (mcode-readable=): Use Enum and Var.
19681 (mips_code_readable_setting): New Enum and EnumValue entries.
19682 (mr10k-cache-barrier=): Use Enum and Var.
19683 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19685 2011-05-03 Jan Hubicka <jh@suse.cz>
19687 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19688 replace hash by pointer map.
19689 (cgraph_node_set_element_def, cgraph_node_set_element,
19690 const_cgraph_node_set_element, varpool_node_set_element_def,
19691 varpool_node_set_element, const_varpool_node_set_element): Remove.
19692 (free_cgraph_node_set, free_varpool_node_set): New function.
19693 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19694 * tree-emutls.c: Free varpool node set.
19695 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19696 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19697 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19698 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19699 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19700 Move here from ipa.c; implement using pointer_map
19701 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19702 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19703 debug_cgraph_node_set, varpool_node_set_new,
19704 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19705 dump_varpool_node_set, debug_varpool_node_set):
19706 Move to ipa-uitls.c.
19707 * passes.c (ipa_write_summaries): Update.
19709 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19711 From Mike Frysinger:
19712 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19713 bf542/bf544/bf547/bf548/bf549.
19715 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19717 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19719 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19721 From Bernd Schmidt:
19722 * config/bfin/bfin.md (MOVCC): New mode_macro.
19723 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19724 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19725 comments from generated assembly.
19727 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19730 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19731 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19732 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19733 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19734 * config/bfin/lib1funcs.asm (___muldi3): New function.
19736 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19738 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19739 build_function_type_list instead of build_function_type.
19740 Rearrange initialization of `args' to do so.
19742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19744 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19745 instead of build_function_type.
19747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19749 * config/rs6000/rs6000.c (spe_init_builtins): Call
19750 build_function_type_list instead of build_function_type.
19751 (paired_init_builtins, altivec_init_builtins): Likewise.
19752 (builtin_function_type): Likewise.
19754 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19756 * config/sh/sh.c (sh_media_init_builtins): Call
19757 build_function_type_list instead of build_function_type.
19759 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19761 * config/sparc/sparc.c (sparc_file_end): Call
19762 build_function_type_list instead of build_function_type.
19764 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19766 * config/alpha/alpha.c (alpha_init_builtins): Call
19767 build_function_type_list instead of build_function_type.
19769 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19771 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19772 build_function_type_list instead of build_function_type.
19774 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19776 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19777 build_function_type_list instead of build_function_type.
19778 Delete `endlink' variable.
19780 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19782 * config/avr/avr.c (avr_init_builtins): Call
19783 build_function_type_list instead of build_function_type.
19785 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19787 * config/picochip/picochip.c (picochip_init_builtins): Call
19788 build_function_type_list instead of build_function_type.
19789 Delete `endlink' variable.
19791 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19793 * config/bfin/bfin.c (bfin_init_builtins): Call
19794 build_function_type_list instead of build_function_type.
19796 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19799 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19800 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19802 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19805 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19806 libbffastfp overrides libgcc when -mfast-fp.
19808 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19810 Originally from Bernd Schmidt
19811 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19812 * config/bfin/bfin.c (override_options): Test it and error if
19815 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19817 Originally From Bernd Schmidt
19818 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19821 2011-05-03 Jeff Law <law@redhat.com>
19823 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19824 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19825 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19826 than accessing AUX field directly. Free the AUX field before
19828 (thread_block, thread_through_loop_header): Likewise.
19829 (thread_single_edge, mark_threaded_blocks): Likewise.
19830 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19831 (register_jump_thread): Do not attempt to thread to a NULL edge.
19833 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19835 * function.c (init_function_start): Call decide_function_section.
19836 * varasm.c (decide_function_section): New function.
19837 (assemble_start_function): When not using
19838 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19839 or first_function_block_is_cold.
19840 * rtl.h (decide_function_section): Declare.
19842 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19843 Jakub Jelinek <jakub@redhat.com>
19846 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19847 only succeed if req_mode is the same as set_mode.
19849 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19851 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19852 * genemit.c (gen_exp): Handle RETURN.
19853 * emit-rtl.c (verify_rtx_sharing): Likewise.
19854 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19855 * rtl.c (copy_rtx): RETURN is shared.
19856 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19858 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19859 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19860 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19861 * config/cris/cris.c (cris_expand_return): Likewise.
19862 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19863 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19864 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19865 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19866 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19868 * config/v850/v850.c (expand_epilogue): Likewise.
19869 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19870 * config/arm/arm.md (epilogue): Likewise.
19871 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19872 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19873 variable to ret_reg.
19875 2011-05-03 Richard Guenther <rguenther@suse.de>
19878 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19879 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19880 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19882 2011-05-03 Richard Guenther <rguenther@suse.de>
19884 * c-decl.c (grokdeclarator): Instead of looking at
19885 TREE_OVERFLOW check if the constant fits in the index type.
19887 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19889 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19890 (vec_store_lanes<mode><mode>): Likewise.
19892 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19894 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19895 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19896 convert_optab_index values.
19897 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19898 * genopinit.c (optabs): Initialize the new optabs.
19899 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19900 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19901 (expand_STORE_LANES): New functions.
19902 * tree.h (build_array_type_nelts): Declare.
19903 * tree.c (build_array_type_nelts): New function.
19904 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19905 (vect_model_load_cost): Likewise.
19906 (vect_store_lanes_supported, vect_load_lanes_supported)
19907 (vect_record_strided_load_vectors): Declare.
19908 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19909 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19910 (vect_transform_strided_load): Split out statement recording into...
19911 (vect_record_strided_load_vectors): ...this new function.
19912 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19913 (write_vector_array, create_array_ref): New functions.
19914 (vect_model_store_cost): Add store_lanes_p argument.
19915 (vect_model_load_cost): Add load_lanes_p argument.
19916 (vectorizable_store): Try to use store-lanes functions for
19917 interleaved stores.
19918 (vectorizable_load): Likewise load-lanes and loads.
19919 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19920 to vect_model_store_cost.
19921 (vect_build_slp_tree): Likewise vect_model_load_cost.
19923 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19925 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19926 * hooks.c (hook_bool_mode_uhwi_false): New function.
19927 * target.def (array_mode_supported_p): New hook.
19928 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19929 * doc/tm.texi: Regenerate.
19930 * stor-layout.c (mode_for_array): New function.
19931 (layout_type): Use it.
19932 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19933 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19935 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19938 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19939 for -fstack-check if the size to allocate is negative.
19941 2011-05-02 Lawrence Crowl <crowl@google.com>
19943 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19944 (timevar_cond_start): New for starting a timer only when it is not
19946 (timevar_cond_stop): New for stopping a timer when it was not already
19949 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19950 (timevar_cond_start): New as above.
19951 (timevar_cond_stop): New as above.
19953 * timevar.def: Add start/stop timers for compiler phases,
19954 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19955 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19956 and TV_PHASE_FINALIZE.
19957 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19958 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19959 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19960 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19961 Make unused TV_OVERLOAD into a start/stop timer.
19963 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19964 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19965 to indicate that they are start/stop timers.
19967 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19968 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19969 Move initialization to do_compile.
19970 (do_compile): Add initialization from above.
19971 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19973 * c-decl.c (c_write_global_declarations): Add start/stop of
19974 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19976 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19977 or TV_PARSE_INLINE, as appropriate.
19978 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19979 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19981 2011-05-02 Jason Merrill <jason@redhat.com>
19984 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19986 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19989 * c-decl.c (finish_decl): Only create a composite if the types are
19992 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19994 * config/fr30/fr30-protos.h (Mmode): Don't define.
19995 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19996 definition where used.
19997 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19998 define. Expand definitions where used.
19999 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20000 Expand definitions where used.
20001 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20002 rx_function_arg, rx_function_arg_advance,
20003 rx_function_arg_boundary): Expand definitions of those macros.
20004 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20005 definition where used.
20007 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20009 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20011 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20012 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20013 with *movv2sf_internal_rex64_avx.
20014 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20015 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20016 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20017 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20018 "vex" in "prefix" attribute calculation.
20019 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20021 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20024 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20025 inputs match the output.
20027 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20030 * config/m68k/m68k.c (m68k_expand_prologue): Set
20031 current_function_static_stack_size.
20033 2011-05-02 Jan Hubicka <jh@suse.cz>
20035 * lto-streamer.c (lto_streamer_cache_insert_1,
20036 lto_streamer_cache_lookup, lto_streamer_cache_create,
20037 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20038 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20040 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20042 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20043 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20044 config/m68k/t-opts: New files.
20045 * config/m68k/m68k-tables.opt: New file (generated).
20046 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20047 extra_options and m68k/t-opts to tmake_file.
20048 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20049 (all_isas): Initialize using m68k-isas.def.
20050 (all_microarchs): Initialize using m68k-microarchs.def.
20051 (m68k_find_selection): Remove.
20052 (m68k_handle_option): Don't assert that global structures are in
20053 use. Use error_at. Access variables via opts pointer. Don't
20054 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20055 directly for -m68020-40 and -m68020-60.
20056 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20057 m68k_tune_entry here.
20058 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20060 (m68k_library_id_string): Remove declaration.
20061 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20062 (m68k_library_id_string): New Variable.
20063 (march=, mcpu=, mtune=): Use Enum and Var.
20065 2011-05-02 Richard Guenther <rguenther@suse.de>
20067 * varasm.c (output_constructor_regular_field): Compute zero-based
20068 index with double-ints. Make sure to ICE instead of producing
20070 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20071 in asserts. Properly use a signed type.
20073 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20075 * config/i386/sse.md (V): New mode iterator.
20076 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20078 (V_256): Rename from AVX256MODE.
20079 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20080 condition to all users.
20082 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20083 condition to all users.
20084 (VF_128): Make V4SF mode unconditional.
20085 (VF_256): Rename from AVX256MODEF2P.
20086 (VI4F_128): Rename from SSEMODE4S.
20087 (VI8F_128): Rename from SSEMODE2D.
20088 (VI4F_256): Rename from AVX256MODE8P.
20089 (VI8F_256): Rename from AVX256MODE4P.
20090 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20091 (ssescalarmodesuffix): Remove SF and DF modes.
20092 (SSEMODE124): Remove.
20093 (SSEMODE1248): Ditto.
20094 (SSEMODEF2P): Ditto.
20095 (AVXMODEF2P): Ditto.
20096 (AVXMODEFDP): Ditto.
20097 (AVXMODEFSP): Ditto.
20098 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20100 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20102 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20103 xop_pcmov_<mode>256. Use V mode iterator.
20105 Adjust RTX patterns globally for renamed mode attributes.
20107 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20109 * haifa-sched.c (sched_emit_insn): Emit insn before first
20110 non-scheduled insn. Inform back-end about new insn. Add
20111 new insn to scheduled_insns list.
20113 2011-05-02 Richard Guenther <rguenther@suse.de>
20115 PR tree-optimization/48822
20116 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20117 (process_scc): Indicate which iteration we start.
20119 2011-05-02 Jan Hubicka <jh@suse.cz>
20121 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20122 (lto_section_overrun): New.
20123 * lto-section-out.c (append_block): Rename to ...
20124 (lto_append_block): ... this one; export.
20125 (lto_output_1_stream): Move lto lto-streamer.h
20126 (lto_output_data_stream): Update.
20127 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20128 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20131 2011-05-02 Richard Guenther <rguenther@suse.de>
20133 * tree.c (tree_code_counts): New global array.
20134 (record_node_allocation_statistics): Count individual tree codes.
20135 (dump_tree_statistics): Dump individual code stats.
20137 2011-05-01 Jan Hubicka <jh@suse.cz>
20139 * ipa-inline.c (caller_growth_limits): Fix thinko when
20140 looking for largest stack frame.
20141 * ipa-inline.h (dump_inline_summary): Declare.
20142 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20144 (dump_inline_summary): Export.
20145 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20147 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20149 * reginfo.c (memory_move_cost): Change rclass argument type form
20150 'enum reg_class' to reg_class_t.
20151 * reload.h (memory_move_cost): Update prototype.
20152 * postreload.c reload_cse_simplify_set): Change type dclass var to
20154 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20156 (ira_allocate_and_set_costs): Change aclass argument type form
20157 'enum reg_class' to reg_class_t.
20158 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20159 Change aclass argument type to reg_class_t.
20160 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20162 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20163 memory_move_cost call.
20165 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20166 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20167 Change type tmp var to reg_class_t.
20169 2011-04-30 Jan Hubicka <jh@suse.cz>
20171 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20172 inlining into function with flatten attribute.
20173 (want_inline_small_function_p): Be more realistic about inlining
20174 cold calls where callee size grows.
20176 2011-04-30 Jan Hubicka <jh@suse.cz>
20178 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20181 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20183 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20184 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20185 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20186 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20187 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20188 (print_operand): Rename to...
20189 (sparc_print_operand): ...this. Make static. Adjust
20190 sparc_print_operand function call.
20191 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20194 2011-04-30 Jan Hubicka <jh@suse.cz>
20196 PR middle-end/48752
20197 * ipa-inline.c (early_inliner): Disable when doing late
20198 addition of function.
20200 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20202 * dwarf2out.c (get_address_mode): New inline.
20203 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20204 if not dwarf_strict emit
20205 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20206 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20207 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20208 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20209 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20210 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20211 mem_loc_descriptor callers.
20212 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20213 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20214 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20215 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20216 (base_types): New variable.
20217 (get_base_type_offset, calc_base_type_die_sizes,
20218 base_type_for_mode, mark_base_types, base_type_cmp,
20219 move_marked_base_types): New functions.
20220 (calc_die_sizes): Assert that die_offset is 0 or equal to
20222 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20223 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20224 callers. If not dwarf_strict, call mem_loc_descriptor even for
20225 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20226 (gen_subprogram_die): Don't give up on call site parameters
20227 with non-integral or large integral modes. Adjust
20228 mem_loc_descriptor callers.
20229 (prune_unused_types): Call prune_unused_types_mark on base_types
20231 (resolve_addr): Call mark_base_types.
20232 (dwarf2out_finish): Call move_marked_base_types.
20234 PR tree-optimization/48809
20235 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20237 (gen_inbound_check): Don't compute index_expr - range_min in utype
20238 again, instead reuse SSA_NAME initialized in build_arrays.
20239 Remove two useless gsi_for_stmt calls.
20241 2011-04-29 Jeff Law <law@redhat.com>
20243 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20245 2011-04-29 Martin Jambor <mjambor@suse.cz>
20247 * cgraph.h (cgraph_postorder): Remove declaration.
20248 * ipa-utils.h (ipa_free_postorder_info): Declare.
20249 (ipa_reverse_postorder): Likewise.
20250 * cgraphunit.c: Include ipa-utils.h.
20251 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20252 * ipa-inline.c: Include ipa-utils.h.
20253 (ipa_inline): Update call to ipa_reverse_postorder.
20254 * ipa-pure-const.c (propagate_pure_const): Update call to
20255 ipa_reduced_postorder and ipa_print_order. Call
20256 ipa_free_postorder_info to clean up.
20257 (propagate_nothrow): Likewise.
20258 * ipa-reference.c (propagate): Removed a useless call to
20259 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20260 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20261 * ipa.c: Include ipa-utils.h.
20262 (ipa_profile): Update call to ipa_reverse_postorder.
20263 (cgraph_postorder): Moved to...
20264 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20265 (ipa_utils_print_order): Renamed to ipa_print_order.
20266 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20268 (ipa_free_postorder_info): New function.
20269 * passes.c: Include ipa-utils.h.
20270 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20271 (ipa_write_summaries): Likewise.
20272 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20273 (cgraphunit.o): Likewise.
20275 (ipa-inline.o): Likewise.
20277 2011-04-29 Jan Hubicka <jh@suse.cz>
20279 * ipa-inline.h (clause_t): Turn into unsigned int.
20280 * ipa-inline-analysis.c (add_clause): Do more simplification.
20281 (and_predicates): Shortcut more cases.
20282 (predicates_equal_p): Move forward; check that clauses are properly
20284 (or_predicates): Shortcut more cases.
20285 (edge_execution_predicate): Rewrite as...
20286 (set_cond_stmt_execution_predicate): ... this function; handle
20287 __builtin_constant_p.
20288 (set_switch_stmt_execution_predicate): New .
20289 (compute_bb_predicates): New.
20290 (will_be_nonconstant_predicate): Update TODO.
20291 (estimate_function_body_sizes): Use compute_bb_predicates
20292 and free them later, always try to estimate if stmt is constant.
20293 (estimate_time_after_inlining, estimate_size_after_inlining):
20294 Gracefully handle optimized out edges.
20295 (read_predicate): Fix off by one error.
20297 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20299 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20301 2011-04-27 Xinliang David Li <davidxl@google.com>
20303 * tree-profile.c (init_ic_make_global_vars): Set
20304 tls attribute on ic vars.
20305 * coverage.c (coverage_end_function): Initialize
20306 function_list with zero.
20308 2011-04-29 Richard Guenther <rguenther@suse.de>
20310 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20311 for the type of the result.
20312 (fold_builtin_isascii): Likewise.
20313 (fold_builtin_toascii): Use integer_type_node where appropriate.
20314 (fold_builtin_logb): Likewise.
20315 (fold_builtin_frexp): Likewise.
20316 (fold_builtin_strstr): Likewise.
20317 (fold_builtin_strpbrk): Likewise.
20318 (fold_builtin_fputs): Likewise.
20319 (fold_builtin_sprintf): Likewise.
20320 (fold_builtin_snprintf): Likewise.
20321 (fold_builtin_printf): Likewise.
20322 (do_mpfr_remquo): Use a proper type for the assigned constant.
20323 (do_mpfr_lgamma_r): Likewise.
20324 * dwarf2out.c (resolve_one_addr): Use size_int.
20325 * except.c (init_eh): Likewise.
20326 (assign_filter_values): Use integer_type_node for filter values.
20327 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20329 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20330 for EH region numbers.
20331 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20332 for the shift amount.
20334 2011-04-29 Richard Guenther <rguenther@suse.de>
20336 * expr.h (expand_shift): Rename to ...
20337 (expand_variable_shift): ... this.
20338 (expand_shift): Take a constant shift amount.
20339 * expmed.c (expand_shift): Rename to ...
20340 (expand_variable_shift): ... this.
20341 (expand_shift): New wrapper around expand_variable_shift.
20342 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20343 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20344 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20345 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20346 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20347 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20348 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20349 emit_store_flag_1, emit_store_flag): Likewise.
20350 * builtins.c (expand_builtin_signbit): Likewise.
20351 * calls.c (load_register_parameters): Likewise.
20352 * function.c (assign_parm_setup_block): Likewise.
20353 * lower-subreg.c (resolve_shift_zext): Likewise.
20354 * optabs.c (widen_bswap, expand_abs_nojump,
20355 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20356 * spu/spu.c (spu_expand_extv): Likewise.
20357 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20359 2011-04-29 Richard Guenther <rguenther@suse.de>
20361 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20362 for the remapped region number.
20363 * predict.c (build_predict_expr): Use integer_type_node for the
20365 * fold-const.c (fold_binary_loc): Use integer_type_node for
20366 the shift amount. Use a proper type for the PLUS_EXPR operand.
20368 2011-04-29 Michael Matz <matz@suse.de>
20370 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20371 other trees that just builtins.
20372 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20374 2011-04-29 Richard Guenther <rguenther@suse.de>
20376 * tree-nested.c (get_trampoline_type): Use size_int.
20377 (get_nl_goto_field): Likewise.
20378 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20380 (lower_eh_constructs_2): Likewise.
20381 (lower_resx): Likewise.
20382 (lower_eh_dispatch): Likewise.
20383 * tree-mudflap.c (mf_build_string): Use size_int.
20384 (mudflap_register_call): Use integer_type_node for the flag.
20385 (mudflap_enqueue_constant): Use size_int.
20386 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20387 instead of rebuilding it.
20389 2011-04-29 Richard Guenther <rguenther@suse.de>
20391 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20392 Handle OBJ_TYPE_REF.
20393 (find_func_aliases_for_call): Use it more consistently.
20395 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20397 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20398 (rank_for_schedule): Use it.
20399 (schedule_block): Set it.
20401 2011-04-28 David Li <davidxl@google.com>
20403 * tree.c (crc32_string): Use crc32_byte.
20404 (crc32_byte): New function.
20405 * tree.h (crc32_byte): New function.
20406 * gcov.c (read_graph_file): Handle new cfg_cksum.
20407 (read_count_file): Ditto.
20408 * profile.c (instrument_values): Ditto.
20409 (get_exec_counts): Ditto.
20410 (read_profile_edge_counts): Ditto.
20411 (compute_branch_probabilities): Ditto.
20412 (compute_value_histograms): Ditto.
20413 (branch_prob): Ditto.
20414 (end_branch_prob): Ditto.
20415 * coverage.c (read_counts_file): Ditto.
20416 (get_coverage_counts): Ditto.
20417 (tree_coverage_counter_addr): Ditto.
20418 (coverage_checksum_string): Ditto.
20419 (coverage_begin_output): Ditto.
20420 (coverage_end_function): Ditto.
20421 (build_fn_info_type): Ditto.
20422 (build_fn_info_value): Ditto.
20423 * libgcov.c (gcov_exit): Ditto.
20424 * gcov-dump.c (tag_function): Ditto.
20425 (compute_checksum): Remove.
20427 2011-04-29 Alan Modra <amodra@gmail.com>
20429 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20430 unspec plus offset. Tidy macho code.
20432 2011-04-29 Martin Jambor <mjambor@suse.cz>
20434 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20435 node instead of a decl. Update all callers.
20436 * cgraph.h: Update declaration.
20438 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20440 PR tree-optimization/48765
20441 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20442 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20443 to indicate if loop aware SLP is being used. Scan the statements
20444 and update the vectorization factor according to the type of
20445 vectorization before statement analysis.
20446 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20447 pass it to vect_analyze_loop_operations.
20448 (vectorizable_reduction): Set number of copies to 1 in case of pure
20450 * tree-vect-stmts.c (vectorizable_conversion,
20451 vectorizable_assignment, vectorizable_shift,
20452 vectorizable_operation, vectorizable_type_demotion,
20453 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20455 (vectorizable_condition): Move the check that it is not SLP
20456 vectorization before the number of copies check.
20457 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20458 to vectorize the loop using SLP.
20460 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20462 PR middle-end/48597
20463 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20466 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20468 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20469 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20470 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20471 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20472 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20474 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20475 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20476 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20477 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20478 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20479 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20481 * config/i386/linux.h (REG_NAME): Don't define.
20482 * config/i386/linux64.h (REG_NAME): Don't define.
20483 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20484 Undefine before defining.
20486 2011-04-28 Jan Hubicka <jh@suse.cz>
20488 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20489 nonconstant_names array.
20490 (estimate_function_body_sizes): Build nonconstant_names array; handle
20491 BUILT_IN_CONSTANT_P.
20493 2011-04-28 Richard Guenther <rguenther@suse.de>
20497 2011-04-28 Richard Guenther <rguenther@suse.de>
20499 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20500 as late as possible.
20502 2011-04-28 Richard Guenther <rguenther@suse.de>
20504 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20505 (debug_constraint): Do it here.
20506 (dump_constraints): And here.
20507 (rewrite_constraints): And here.
20508 (dump_constraint_edge): Remove.
20509 (dump_constraint_graph): Rewrite to produce DOT output.
20510 (solve_constraints): Build succ graph as late as possible.
20511 Dump constraint graphs before and after solving.
20513 2011-04-28 Richard Guenther <rguenther@suse.de>
20515 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20516 New function split out from ...
20517 (find_func_aliases): ... here. Call it.
20518 (find_func_aliases_for_call): Likewise.
20520 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20522 * internal-fn.h (internal_fn_name_array): Declare.
20523 (internal_fn_flags_array): Likewise.
20525 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20527 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20528 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20530 (ssemodefsuffix): Remove.
20531 (ssevecmodesuffix): New mode attribute.
20532 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20533 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20534 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20535 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20536 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20537 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20538 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20539 ssemodesuffix mode attribute.
20540 (float splitters): Use ssevecmodesuffix mode attribute.
20541 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20542 (sseinsmode): Rename from avxvecmode.
20543 (avxsizesuffix): Rename from avxmodesuffix.
20544 (sseintvecmode): Rename from avxpermvecmode.
20545 (ssedoublevecmode): Rename from ssedoublesizemode.
20546 (ssehalfvecmode): Rename from avxhalfvecmode.
20547 (ssescalarmode): Rename from avxscalarmode.
20548 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20549 templates for ssemodesuffix mode attribute.
20550 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20553 Adjust RTX patterns globally for renamed mode attributes.
20555 2011-04-27 Jan Hubcika <jh@suse.cz>
20557 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20558 * ipa-inline-analysis.c: Include alloc-pool.h.
20559 (edge_predicate_pool): New.
20560 (trye_predicate_p): New function
20561 (false_predicate_p): New function.
20562 (add_clause): Sanity check that false clauses are "optimized";
20563 never add clauses to predicate that is already known to be false.
20564 (and_predicate): Use flase_predicate_p.
20565 (evaulate_predicate): Rename to ...
20566 (evaluate_predicate): ... this one; update all callers; assert
20567 that false is not listed among possible truths.
20568 (dump_predicate): Use true_predicate_p.
20569 (account_size_time): Use false_predicate_p.
20570 (evaulate_conditions_for_edge): Rename to ...
20571 (evaluate_conditions_for_edge) ... this one.
20572 (edge_set_predicate): New function.
20573 (inline_edge_duplication_hook): Duplicate edge predicates.
20574 (inline_edge_removal_hook): Free edge predicates.
20575 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20576 (dump_inline_summary): Update.
20577 (estimate_function_body_sizes): Set edge predicates.
20578 (estimate_calls_size_and_time): Handle predicates.
20579 (estimate_callee_size_and_time): Update.
20580 (remap_predicate): Add toplev_predicate; update comment.
20581 (remap_edge_predicates): New function.
20582 (inline_merge_summary): Compute toplev predicate; update.
20583 (read_predicate): New function.
20584 (read_inline_edge_summary): Use it.
20585 (inline_read_section): Likewise.
20586 (write_predicate): New function.
20587 (write_inline_edge_summary): Use it.
20588 (inline_write_summary): Likewise.
20589 (inline_free_summary): Free alloc pool and edge summary vec.
20591 2011-04-27 Richard Guenther <rguenther@suse.de>
20593 * tree-ssa-structalias.c (changed_count): Remove.
20594 (changed): Use a bitmap.
20595 (unify_nodes): Adjust.
20596 (do_sd_constraint): Likewise.
20597 (do_ds_constraint): Likewise.
20598 (do_complex_constraint): Likewise.
20599 (solve_graph): Likewise.
20601 2011-04-27 Jan Hubicka <jh@suse.cz>
20603 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20605 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20607 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20608 (avx_vperm2f128_*_operand): Ditto.
20609 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20610 Use avx_vpermilp_parallel in insn condition.
20611 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20612 Use avx_vperm2f128_parallel in insn condition.
20614 2011-04-27 Richard Guenther <rguenther@suse.de>
20616 * Makefile.in (tree-ssa-structalias.o): Remove
20617 gt-tree-ssa-structalias.h dependency.
20618 (GTFILES): Remove tree-ssa-structalias.c.
20619 * tree.c (allocate_decl_uid): New function.
20620 (make_node_stat): Use it.
20621 (copy_node_stat): Likewise.
20622 * tree.h (allocate_decl_uid): Declare.
20623 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20624 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20625 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20626 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20627 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20628 (struct heapvar_map): Likewise.
20629 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20630 heapvar_insert): Likewise.
20631 (make_heapvar_for): Rename to ...
20632 (make_heapvar): ... this. Simplify.
20633 (fake_var_decl_obstack): New global var.
20634 (build_fake_var_decl): New function.
20635 (make_constraint_from_heapvar): Adjust.
20636 (handle_lhs_call): Likewise.
20637 (create_function_info_for): Likewise.
20638 (intra_create_variable_infos): Likewise.
20639 (init_alias_vars): Allocate fake_var_decl_obstack.
20640 (init_alias_heapvars, delete_alias_heapvars): Remove.
20641 (compute_points_to_sets): Do not call init_alias_heapvars.
20642 (ipa_pta_execute): Likewise.
20643 (delete_points_to_sets): Free fake_var_decl_obstack.
20645 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20647 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20648 (si_from_UTItype, si_to_UTItype): New functions.
20649 (__udivmodti4): Use them to implement type-punning.
20650 * config/spu/multi3.c (union qword_TItype): New data type.
20651 (si_from_TItype, si_to_TItype): New functions.
20652 (__multi3): Use them to implement type-punning.
20654 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20656 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20658 2011-04-27 Jan Hubicka <jh@suse.cz>
20660 * ipa-prop.c (function_insertion_hook_holder): New holder.
20661 (ipa_add_new_function): New function.
20662 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20663 Register/deregister holder.
20665 2011-04-27 Richard Guenther <rguenther@suse.de>
20667 PR tree-optimization/48772
20668 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20670 2011-04-27 Richard Guenther <rguenther@suse.de>
20672 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20673 TARGET_MEM_REF handling.
20675 2011-04-27 Nick Clifton <nickc@redhat.com>
20677 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20678 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20679 (REG_CLASS_NAMES): Likewise.
20680 (REG_CLASS_CONTENTS): Likewise.
20681 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20682 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20683 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20684 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20685 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20686 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20687 duplicate register classes.
20688 (frv_class_likely_spilled_p): Likewise.
20689 (frv_register_move_cost): Likewise.
20691 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20692 end of the regno_reg_class array.
20694 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20697 * c-typeck.c (build_binary_op): Don't wrap arguments if
20698 int_operands is true.
20700 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20703 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20704 targetm.calls.must_pass_in_stack for void type.
20706 2011-04-26 Jan Hubicka <jh@suse.cz>
20708 * cgraphbuild.c (build_cgraph_edges): Update call
20709 of cgraph_create_edge and cgraph_create_indirect_edge.
20710 * cgraph.c (cgraph_create_edge_including_clones,
20711 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20712 cgraph_update_edges_for_call_stmt_node): Do not take nest
20713 argument; do not initialize call_stmt_size/time.
20714 (dump_cgraph_node): Do not dump nest.
20715 (cgraph_clone_edge): Do not take loop_nest argument;
20716 do not propagate it; do not clone call_stmt_size/time.
20717 (cgraph_clone_node): Likewise.
20718 (cgraph_create_virtual_clone): Update.
20719 * cgraph.h (struct cgraph_edge): Remove
20720 call_stmt_size/call_stmt_time/loop_nest.
20721 (cgraph_create_edge, cgraph_create_indirect_edge,
20722 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20724 * tree-emutls.c (gen_emutls_addr): Update.
20725 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20726 loop_nest; handle indirect calls, too.
20727 (clone_inlined_nodes): Do not care about updating inline summaries.
20728 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20729 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20730 stream call_stmt_size/call_stmt_time/loop_nest.
20731 * ipa-inline.c (edge_badness): Update.
20732 (ipa_inline): dump summaries after inlining.
20733 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20735 (inline_edge_summary): New function.
20736 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20737 (inline_edge_removal_hook): Handle edge summaries.
20738 (inline_edge_duplication_hook): New hook.
20739 (inline_summary_alloc): Alloc hooks.
20740 (initialize_growth_caches): Do not register removal hooks.
20741 (free_growth_caches); Do not free removal hook.
20742 (dump_inline_edge_summary): New function.
20743 (dump_inline_summary): Use it.
20744 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20745 (inline_update_callee_summaries): New function.
20746 (inline_merge_summary): Use it.
20747 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20748 (read_inline_edge_summary): New function.
20749 (inline_read_section): Use it.
20750 (write_inline_edge_summary): New function.
20751 (inline_write_summary): Use it.
20752 (inline_free_summary): Free edge new holders.
20753 * tree-inline.c (copy_bb): Update.
20755 2011-04-26 Jason Merrill <jason@redhat.com>
20757 * tree-eh.c (lower_try_finally_switch): Create the label along with
20758 the CASE_LABEL_EXPR.
20760 2011-04-26 David S. Miller <davem@davemloft.net>
20761 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20763 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20764 * configure: Regenerate.
20766 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20769 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20771 (VEC_reduc): New code iterator and splitters for vector reduction.
20772 (VEC_reduc_name): Ditto.
20773 (VEC_reduc_rtx): Ditto.
20774 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20775 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20777 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20778 support for extracting SF on VSX.
20780 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20781 generating xscvspdp.
20782 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20783 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20784 double add, minimum, maximum vector reduction.
20785 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20786 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20787 optimize double vector reduction.
20788 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20790 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20792 * config/fr30/fr30.h (inhibit_libc): Don't define.
20793 * config/m32r/m32r-protos.h: Correct comment.
20794 * config/v850/v850.h (GHS_default_section_names,
20795 GHS_current_section_names): Use tree, not union tree_node *.
20797 2011-04-26 Xinliang David Li <davidxl@google.com>
20799 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20800 * c-family/c-opts.c (c_common_handle_option): Set
20801 warn_maybe_uninitialized.
20802 * opts.c (common_handle_option): Ditto.
20803 * common.opt: New option.
20804 * tree-ssa.c (warn_uninit): Add one more parameter.
20805 (warn_uninitialized_var): Pass warning code.
20806 * tree-flow.h: Interface change.
20808 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20810 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20811 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20812 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20814 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20816 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20817 * config/mips/mips.opt (mmips-tfile): Remove.
20819 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20820 mips-tdump reference to ...
20821 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20822 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20823 reference by Tru64 UNIX.
20825 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20828 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20829 is error_mark_node, set value to NULL.
20831 PR tree-optimization/48734
20832 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20833 if return value from maybe_fold_*_comparsions isn't something
20834 the code is prepared to handle.
20836 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20838 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20840 (ext_QIreg_nomode_operands): Remove.
20841 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20845 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20847 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20849 2011-04-26 Richard Guenther <rguenther@suse.de>
20851 * c-typeck.c (build_unary_op): Do not expand array-refs via
20852 pointer arithmetic. Only adjust qualifiers for function types.
20854 2011-04-26 Richard Guenther <rguenther@suse.de>
20856 PR middle-end/48694
20857 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20858 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20859 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20860 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20862 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20864 * doc/extend.texi: Document __underlying_type.
20866 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20868 * config/rs6000/titan.md (automata_option "progress"): Remove.
20870 2011-04-25 Jeff Law <law@redhat.com>
20872 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20874 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20876 * system.h (ENUM_BITFIELD): Remove.
20878 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20879 Eric Botcazou <ebotcazou@adacore.com>
20881 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20882 for STORE_FLAG_VALUE==-1 case.
20884 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20887 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20888 LEGITIMATE_PIC_OPERAND_P.
20890 2011-04-24 Jan Hubicka <jh@suse.cz>
20892 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20894 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20895 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20896 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20897 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20898 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20899 Sanity check predicate length.
20900 (remap_predicate): Likewise; sanity check jump functions.
20901 (inline_read_section, inline_write_summary): Sanity check
20904 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20907 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20908 __is_literal_type, and __is_trivial; update throughout about
20909 possibly cv-qualified void types.
20911 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20913 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20914 testsuite and make it version agnostic.
20916 2011-04-22 Jan Hubicka <jh@suse.cz>
20918 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20920 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20923 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20924 to VOID_TYPE even around MODIFY_EXPR.
20926 2011-04-22 Mike Stump <mikestump@comcast.net>
20928 * gensupport.c (read_md_rtx): Fix typo in comment.
20929 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20932 2011-04-22 Jan Hubicka <jh@suse.cz>
20934 * gengtype.c (open_base_files): Add ipa-inline.h include.
20935 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20936 ipa-prop.c; update all uses.
20937 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20938 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20939 merge summary of inlined function into former caller.
20940 * ipa-inline.c (max_benefit): Remove.
20941 (edge_badness): Compensate for removal of benefits.
20942 (update_caller_keys): Use
20943 reset_node_growth_cache/reset_edge_growth_cache.
20944 (update_callee_keys): Likewise.
20945 (update_all_callee_keys): Likewise.
20946 (inline_small_functions): Do not collect max_benefit; do not reset
20947 estimated_growth; call free_growth_caches and initialize_growth_caches.
20948 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20949 struct size_time_entry): New structures.
20950 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20951 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20952 and estimated_growth.
20953 (edge_growth_cache_entry): New structure.
20954 (node_growth_cache, edge_growth_cache): New global vars.
20955 (estimate_growth): Turn into inline.
20956 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20957 initialize_growth_caches, free_growth_caches): Declare.
20958 (estimate_edge_growth): Rewrite.
20959 (estimate_edge_time): Implement as inline cache lookup.
20960 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20962 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20963 (NUM_CONDITIONS): New constant.
20964 (predicate_conditions): New enum.
20965 (IS_NOT_CONSTANT): New constant.
20966 (edge_removal_hook_holder): New var.
20967 (node_growth_cache, edge_growth_cache): New global vars.
20968 (true_predicate, single_cond_predicate, false_predicate,
20969 not_inlined_predicate, add_condition, add_clause, and_predicates,
20970 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20971 dump_clause, dump_predicate, account_size_time,
20972 evaulate_conditions_for_edge): New functions.
20973 (inline_summary_alloc): Move to heap.
20974 (inline_node_removal_hook): Clear condition and entry vectors.
20975 (inline_edge_removal_hook): New function.
20976 (initialize_growth_caches, free_growth_caches): New function.
20977 (dump_inline_summary): Update.
20978 (edge_execution_predicate): New function.
20979 (will_be_nonconstant_predicate): New function.
20980 (estimate_function_body_sizes): Compute BB and constantness predicates.
20981 (compute_inline_parameters): Do not clear estimated_growth.
20982 (estimate_edge_size_and_time): New function.
20983 (estimate_calls_size_and_time): New function.
20984 (estimate_callee_size_and_time): New function.
20985 (remap_predicate): New function.
20986 (inline_merge_summary): New function.
20987 (do_estimate_edge_time): New function based on...
20988 (estimate_edge_time): ... this one.
20989 (do_estimate_edge_growth): New function.
20990 (do_estimate_growth): New function based on....
20991 (estimate_growth): ... this one.
20992 (inline_analyze_function): Analyze after deciding on jump functions.
20993 (inline_read_section): New function.
20994 (inline_read_summary): Use it.
20995 (inline_write_summary): Write all the new data.
20996 * ipa-prop.c (ipa_get_param_decl_index): Export.
20997 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20998 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21000 (ipa_get_lattice): Move here from ipa-cp.c
21001 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21002 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21003 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21004 cgraph_edge_inlinable_p): Remove.
21005 * cgraphunit.c: Include ipainline.h
21006 (cgraph_process_new_functions): Update call of
21007 compute_inline_parameters.
21009 2011-04-22 Richard Guenther <rguenther@suse.de>
21011 * tree.c (build_int_cst): Properly create canonicalized integer
21013 (build_int_cst_type): Remove scary comments.
21015 2011-04-22 Xinliang David Li <davidxl@google.com>
21017 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21018 by default when -Wno-error is not specified.
21019 * opts-global.c (decode_options): Remove call to
21020 control_warning_options.
21022 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21024 PR tree-optimization/48717
21025 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21026 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21028 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21030 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21031 definition where used.
21033 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21036 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21037 TREE_STATIC variables declared inside of some OpenMP construct.
21039 2011-04-22 Martin Jambor <mjambor@suse.cz>
21041 PR middle-end/48585
21042 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21044 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21047 * c-typeck.c (pop_init_level): Do not warn about initializing
21050 2011-04-22 Alan Modra <amodra@gmail.com>
21052 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21053 when returning call_cookie.
21054 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21055 pointers, to functions with no more vector args than the current
21056 function, and some non-local calls for ABI_V4.
21057 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21058 sibcall_nonlocal_aix64): Combine to ..
21059 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21060 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21061 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21062 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21063 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21065 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21066 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21067 sibcall_value_symbolic_64): Delete.
21069 2011-04-21 Xinliang David Li <davidxl@google.com>
21071 * cgraph.h: Remove pid.
21072 * cgraph.c: Remove pid.
21073 * value-prof.c (init_node_map): New function.
21074 (del_node_map): New function.
21075 (find_func_by_funcdef_no): New function.
21076 (gimple_ic_transform): Call new function.
21077 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21078 * function.c (get_last_funcdef_no): New function.
21079 * function.h (get_last_funcdef_no): New function.
21080 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21081 to libgcov function.
21082 (tree-profiling): Call node map init and delete function.
21084 2011-04-21 Ian Lance Taylor <iant@google.com>
21086 * godump.c (go_format_type): Use exported Go name for anonymous
21089 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21091 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21092 Call builtin_function_type_list instead of builtin_function_type.
21093 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21095 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21097 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21098 build_function_type_list instead of build_function_type.
21099 Delete variable `endlink'.
21101 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21103 * config/s390/s390.c (s390_init_builtins): Call
21104 build_function_type_list instead of build_function_type.
21106 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21108 * config/ia64/ia64.c (ia64_init_builtins): Call
21109 build_function_type_list instead of builtin_function_type.
21111 2011-04-21 Easwaran Raman <eraman@google.com>
21113 * cfgexpand.c (stack_var): Remove OFFSET...
21114 (add_stack_var): ...and its reference here...
21115 (expand_stack_vars): ...and here.
21116 (stack_var_cmp): Sort by descending order of size.
21117 (partition_stack_vars): Change heuristic.
21118 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21119 (dump_stack_var_partition): Add newline after each partition.
21121 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21122 Jeff Law <law@redhat.com>
21124 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21125 * gengtype.c (matching_file_name_substitute): Likewise.
21127 2011-04-21 Richard Guenther <rguenther@suse.de>
21130 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21132 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21134 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21136 2011-04-21 Richard Guenther <rguenther@suse.de>
21138 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21141 2011-04-21 Richard Guenther <rguenther@suse.de>
21143 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21144 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21145 Use DECL_P, not SSA_VAR_P.
21146 (ptr_derefs_may_alias_p): Likewise.
21147 (ptr_deref_may_alias_ref_p_1): Likewise.
21148 (decl_refs_may_alias_p): Likewise.
21149 (refs_may_alias_p_1): Likewise.
21150 (ref_maybe_used_by_call_p_1): Likewise.
21151 (call_may_clobber_ref_p_1): Likewise.
21152 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21153 are either MEM_REF or TARGET_MEM_REF.
21154 (indirect_refs_may_alias_p): Likewise.
21155 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21156 for MEM_EXPR of indirect calls.
21158 2011-04-21 Tristan Gingold <gingold@adacore.com>
21160 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21161 (dst_file_info_struct): Remove flen field.
21162 (lookup_filename): Remove code that set flen field.
21164 2011-04-21 Tristan Gingold <gingold@adacore.com>
21166 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21168 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21171 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21172 vec_extract and vec_concat for non-SSE4_1 targets.
21174 2011-04-21 Richard Guenther <rguenther@suse.de>
21176 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21179 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21181 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21183 (FILE): Don't undefine.
21185 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21187 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21189 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21191 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21192 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21193 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21195 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21196 definitions where used.
21197 * config/microblaze/microblaze.h (struct microblaze_args): Use
21198 rtx, not struct rtx_def *.
21199 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21201 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21202 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21203 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21204 not struct rtx_def *.
21205 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21207 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21209 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21211 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21213 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21214 operand_equal_p to compare DR_BASE_ADDRESSes.
21215 (vect_check_interleaving): Likewise.
21217 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21220 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21221 for all Neon struct constants.
21223 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21225 * target.def (legitimate_constant_p): New hook.
21226 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21227 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21228 * doc/tm.texi: Regenerate.
21229 * hooks.h (hook_bool_mode_rtx_true): Declare.
21230 * hooks.c (hook_bool_mode_rtx_true): Define.
21231 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21232 * calls.c (precompute_register_parameters): Replace uses of
21233 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21234 (emit_library_call_value_1): Likewise.
21235 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21236 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21237 * ira-costs.c (scan_one_insn): Likewise.
21238 * recog.c (general_operand, immediate_operand): Likewise.
21239 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21240 * reload1.c (init_eliminable_invariants): Likewise.
21242 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21244 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21245 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21247 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21248 * config/alpha/predicates.md (input_operand): Update call to
21249 alpha_legitimate_constant_p.
21251 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21252 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21253 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21254 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21255 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21256 (arm_legitimate_constant_p): New functions.
21257 (arm_cannot_force_const_mem): Make static.
21259 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21261 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21262 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21263 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21264 instead of bfin_legitimate_constant_p.
21265 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21266 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21268 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21270 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21272 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21273 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21274 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21275 (frv_legitimate_constant_p): Make static. Add a mode argument.
21277 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21278 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21279 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21281 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21282 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21283 * config/i386/i386.c (legitimate_constant_p): Rename to...
21284 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21286 (ix86_cannot_force_const_mem): Update accordingly.
21287 (ix86_legitimate_address_p): Likewise.
21288 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21289 * config/i386/i386.md: Update commentary.
21291 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21292 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21293 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21294 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21296 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21298 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21299 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21300 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21301 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21303 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21304 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21305 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21307 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21308 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21309 (m32r_legitimate_constant_p): New function.
21311 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21312 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21313 LEGITIMATE_CONSTANT_P.
21314 (LEGITIMATE_CONSTANT_P): Delete.
21315 * config/m68k/m68k.c (m68k_expand_prologue): Call
21316 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21317 (m68k_legitimate_constant_p): New function.
21318 * config/m68k/m68k.md: Update comments.
21320 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21321 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21322 (mcore_legitimate_constant_p): New function.
21324 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21325 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21326 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21327 Add a mode argument.
21328 (mep_legitimate_address): Update accordingly.
21329 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21331 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21333 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21334 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21335 static. Check OP's mode for VOIDmode.
21336 (microblaze_legitimate_constant_p): New function.
21337 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21339 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21340 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21341 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21342 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21343 * config/mips/predicates.md: Update comments.
21345 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21346 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21347 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21348 (mmix_legitimate_constant_p): Make static, return a bool, and take
21350 (mmix_print_operand_address): Update accordingly.
21352 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21354 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21355 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21356 static. Add a mode argument.
21357 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21359 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21361 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21362 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21363 (pa_legitimate_constant_p): New function.
21365 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21367 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21368 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21369 (pdp11_legitimate_constant_p): New function.
21371 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21372 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21373 (rs6000_legitimate_constant_p): New function.
21375 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21376 (rx_legitimate_constant_p): ...this.
21377 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21378 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21379 (rx_legitimate_constant_p): ...this.
21380 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21381 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21383 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21384 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21385 * config/s390/s390.c (legitimate_constant_p): Rename to...
21386 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21387 and add a mode argument.
21388 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21390 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21392 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21393 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21394 (sh_legitimate_constant_p): New function.
21396 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21397 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21398 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21399 (legitimate_constant_p): Rename to...
21400 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21402 (constant_address_p): Update accordingly.
21404 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21405 argument and return a bool.
21406 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21407 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21408 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21409 (spu_rtx_costs): Update accordingly.
21410 * config/spu/predicates.md (vec_imm_operand): Likewise.
21412 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21414 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21415 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21416 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21418 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21419 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21420 * config/vax/vax.c (legitimate_constant_p): Likewise.
21422 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21423 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21424 (xtensa_legitimate_constant_p): New function.
21426 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21428 * target.def (cannot_force_const_mem): Add a mode argument.
21429 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21430 * doc/tm.texi: Regenerate.
21431 * hooks.h (hook_bool_mode_rtx_false): Declare.
21432 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21433 (hook_bool_mode_const_rtx_true): Likewise.
21434 (hook_bool_mode_rtx_false): New function.
21435 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21436 to be non-VOID. Update call to cannot_force_const_mem.
21437 (find_reloads): Update accordingly.
21438 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21439 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21441 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21442 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21443 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21444 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21445 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21446 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21447 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21448 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21449 (m68k_cannot_force_const_mem): ...this new function.
21450 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21452 (mips_const_insns, mips_legitimize_const_move): Update calls.
21453 (mips_secondary_reload_class): Likewise.
21454 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21455 (pa_cannot_force_const_mem): ...this new function.
21456 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21457 (rs6000_cannot_force_const_mem): ...this new function.
21458 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21460 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21461 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21463 (xtensa_cannot_force_const_mem): ...this new function.
21465 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21467 * config/mips/mips.c (mips16_build_function_stub): Call
21468 build_function_type_list instead of build_function_type.
21469 (mips16_build_call_stub): Likewise.
21471 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21473 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21474 instead of build_function_type.
21476 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21478 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21479 instead of build_function_type.
21481 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21484 * config/i386/i386.md (insv): Change operand 0 constraint to
21485 "register_operand". Change operand 1 and 2 constraint to
21486 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21487 * config/i386/sse.md (sse4_1_pinsrb): Export.
21488 (sse2_pinsrw): Ditto.
21489 (sse4_1_pinsrd): Ditto.
21490 (sse4_1_pinsrq): Ditto.
21491 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21492 * config/i386/i386.c (ix86_expand_pinsr): New.
21494 2011-04-20 Easwaran Raman <eraman@google.com>
21496 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21497 containing union type only with -fstrict-aliasing.
21499 2011-04-20 Jim Meyering <meyering@redhat.com>
21501 Remove useless if-before-free tests.
21502 * calls.c (expand_call, save_area): Likewise.
21503 * cfgcleanup.c (try_forward_edges): Likewise.
21504 * collect2.c (collect_execute): Likewise.
21505 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21506 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21507 * coverage.c (coverage_checksum_string): Likewise.
21508 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21509 * cselib.c (cselib_init): Likewise.
21510 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21511 (df_set_clean_cfg): Likewise.
21512 * function.c (free_after_compilation): Likewise.
21513 * gcc.c (do_spec_1, main): Likewise.
21514 * gcov.c (create_file_names): Likewise.
21515 * gensupport.c (identify_predicable_attribute): Likewise.
21516 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21517 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21518 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21519 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21520 * ipa-pure-const.c (local_pure_const): Likewise.
21521 * ipa-reference.c (propagate): Likewise.
21522 * ira-costs.c (free_ira_costs): Likewise.
21523 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21524 * matrix-reorg.c (mat_free): Likewise.
21525 * prefix.c (get_key_value): Likewise.
21526 * profile.c (compute_value_histograms): Likewise.
21527 * reload1.c (free_reg_equiv): Likewise.
21528 * sched-deps.c (free_deps): Likewise.
21529 * sel-sched-ir.c (fence_clear): Likewise.
21530 * sese.c (set_rename, if_region_set_false_region): Likewise.
21531 * tree-data-ref.c (free_rdg): Likewise.
21532 * tree-eh.c (lower_try_finally): Likewise.
21533 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21534 * tree-ssa-live.c (delete_var_map): Likewise.
21535 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21536 * tree-ssa-pre.c (phi_trans_add): Likewise.
21538 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21540 PR tree-optimization/48611
21541 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21542 beyond ERT_MUST_NOT_THROW region.
21544 2011-04-20 Catherine Moore <clm@codesourcery.com>
21546 * config/mips/mips.opt (mfix-24k): New.
21547 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21548 * config/mips/mips.md (length): Increase by 4 for stores if
21550 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21551 all noreorder if fixing 24K errata.
21552 * doc/invoke.texi: Document mfix-24k.
21554 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21556 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21557 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21559 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21561 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21562 (const_ok_for_op): ... to here.
21564 2011-04-20 Kai Tietz <ktietz@redhat.com>
21566 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21567 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21569 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21571 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21573 2011-04-20 Richard Guenther <rguenther@suse.de>
21575 PR tree-optimization/47892
21576 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21577 are if-convertible.
21579 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21581 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21583 2011-04-20 Tristan Gingold <gingold@adacore.com>
21585 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21587 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21591 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21592 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21593 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21594 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21595 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21597 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21600 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21601 (avr_asm_named_section, avr_asm_output_aligned_common,
21602 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21603 New functions to update...
21604 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21605 (avr_asm_init_sections): Overwrite section callbacks for
21606 data_section, bss_section.
21607 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21609 (avr_file_end): ...here.
21611 2011-04-20 Richard Guenther <rguenther@suse.de>
21613 PR middle-end/48695
21614 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21615 objects and types here. Adjust for their offset before comparing.
21617 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21619 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21620 statement per copy.
21622 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21624 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21625 (GIMPLE_H): Include $(INTERNAL_FN_H).
21626 (OBJS-common): Add internal-fn.o.
21627 (internal-fn.o): New rule.
21628 * internal-fn.def: New file.
21629 * internal-fn.h: Likewise.
21630 * internal-fn.c: Likewise.
21631 * gimple.h: Include internal-fn.h.
21632 (GF_CALL_INTERNAL): New gf_mask.
21633 (gimple_statement_call): Put fntype into a union with a new
21635 (gimple_build_call_internal): Declare.
21636 (gimple_build_call_internal_vec): Likewise.
21637 (gimple_call_same_target_p): Likewise.
21638 (gimple_call_internal_p): New function.
21639 (gimple_call_internal_fn): Likewise.
21640 (gimple_call_fntype): Return null for internal calls.
21641 (gimple_call_set_fntype): Assert that the function is not internal.
21642 (gimple_call_set_fn): Likewise.
21643 (gimple_call_set_fndecl): Likewise.
21644 (gimple_call_set_internal_fn): New function.
21645 (gimple_call_addr_fndecl): Handle null functions.
21646 (gimple_call_return_type): Likewise null types.
21647 * gimple.c (gimple_build_call_internal_1): New function.
21648 (gimple_build_call_internal): Likewise.
21649 (gimple_build_call_internal_vec): Likewise.
21650 (gimple_call_same_target_p): Likewise.
21651 (gimple_call_flags): Handle calls to internal functions.
21652 (gimple_call_fnspec): New function.
21653 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21654 (gimple_has_side_effects): Handle null functions.
21655 (gimple_rhs_has_side_effects): Likewise.
21656 (gimple_call_copy_skip_args): Handle calls to internal functions.
21657 * cfgexpand.c (expand_call_stmt): Likewise.
21658 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21659 * gimple-fold.c (gimple_fold_call): Handle null functions.
21660 (gimple_fold_stmt_to_constant_1): Don't fold
21661 calls to internal functions.
21662 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21664 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21665 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21666 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21667 (do_warn_unused_result): Likewise.
21668 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21669 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21670 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21671 the target of a call.
21672 (initialize_hash_element): Update accordingly.
21673 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21674 (iterative_hash_hashable_expr): Handle calls to internal functions.
21675 (print_expr_hash_elt): Likewise.
21676 * tree-ssa-pre.c (can_value_number_call): Likewise.
21677 (eliminate): Handle null functions.
21678 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21679 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21680 (find_func_aliases): Likewise.
21681 * value-prof.c (gimple_ic_transform): Likewise.
21682 (gimple_indirect_call_to_profile): Likewise.
21683 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21684 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21686 2011-04-19 Jan Hubicka <jh@suse.cz>
21688 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21689 * ipa-inline.c (inline_small_functions): Compute summaries first,
21690 populate heap later.
21692 2011-04-19 Jan Hubicka <jh@suse.cz>
21694 * cgraph.h (save_inline_function_body): Remove.
21695 * ipa-inline-transform.c: New file, broke out of...
21696 * ipa-inline.c: ... this one; Update toplevel comment.
21697 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21699 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21700 (cgraph_mark_inline_edge): Rename to inline_call; move to
21701 ipa-inline-transform.c.
21702 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21703 move to ipa-inline-transform.c
21704 (recursive_inlining, inline_small_functions, flatten_function,
21705 ipa_inline, inline_always_inline_functions,
21706 early_inline_small_functions): Update.
21707 (inline_transform): Move to ipa-inline-transform.c.
21708 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21710 * Makefile.in (ipa-inline-transform.o): New file.
21711 * cgraphunit.c (save_inline_function_body): Move to
21712 ipa-inline-transform.c
21714 2011-04-19 DJ Delorie <dj@redhat.com>
21716 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21717 registers if we already know there aren't any.
21718 (m32c_emit_epilogue): Don't emit a barrier here.
21719 (m32c_emit_eh_epilogue): Likewise.
21720 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21721 operands at expand time.
21722 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21724 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21725 duplicates. Provide aliases instead.
21726 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21727 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21730 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21732 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21733 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21734 (general_or_i64_p, sparc_register_move_cost): New function.
21736 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21738 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21739 Add lynx, mipssde. Sort table.
21741 2011-04-19 Xinliang David Li <davidxl@google.com>
21743 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21746 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21749 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21750 is a SUBREG with non-MODE_INT mode inside of it.
21752 2011-04-19 Martin Jambor <mjambor@suse.cz>
21754 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21755 also according to actual contants.
21756 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21757 (gimple_fold_call): Use it.
21758 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21760 2011-04-19 Martin Jambor <mjambor@suse.cz>
21762 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21763 non-pointer assignments.
21765 2011-04-19 Martin Jambor <mjambor@suse.cz>
21767 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21768 account anc_offset and otr_type from the indirect edge info.
21769 * ipa-prop.c (get_ancestor_addr_info): New function.
21770 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21771 get_ancestor_addr_info, call it.
21772 (ipa_note_param_call): Do not initialize information about polymorphic
21773 calls, return the indirect call graph edge. Remove the last
21774 parameter, adjust all callers.
21775 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21776 parameters. Initialize polymorphic information in the indirect edge.
21778 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21781 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21782 the types if they have different enumeration identifiers.
21784 2011-04-19 Jan Hubicka <jh@suse.cz>
21786 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21787 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21788 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21789 (optimize_function_for_size_p) ... here.
21791 2011-04-19 Richard Guenther <rguenther@suse.de>
21794 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21797 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21799 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21800 if DECL_NO_INLINE_WARNING_P is set on the function.
21802 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21805 * reload1.c (inc_for_reload): Return void. All callers changed.
21806 (emit_input_reload_insns): Don't try to delete previous output
21807 reloads to a register, or record spill_reg_store for autoincs.
21809 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21811 * gengtype.h: Updated copyright year.
21812 (struct input_file_st): Add inpisplugin field.
21813 (type_fileloc): New function.
21815 (write_typed_struct_alloc_def): Add gcc_assert.
21816 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21817 (write_typed_alloc_defns): Don't output for plugin files.
21818 (input_file_by_name): Clear inpisplugin field.
21819 (main): Set inpisplugin field for plugin files.
21821 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21823 * gengtype-state.c (string_eq): New.
21824 (read_state): Use string_eq instead of strcmp when creating the
21827 2011-04-19 Wei Guozhi <carrot@google.com>
21830 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21831 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21833 * config/arm/constraints.md (Uu): New constraint.
21834 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21836 2011-04-19 Tristan Gingold <gingold@adacore.com>
21838 * config.gcc (-*-*-*vms): Added.
21839 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21841 * config/vms/vms-ld.c: New file.
21842 * config/vms/vms-ar.c: New file.
21843 * config/vms/t-vmsnative: New file.
21845 2011-04-18 Xinliang David Li <davidxl@google.com>
21847 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21849 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21851 PR middle-end/48661
21852 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21853 if TREE_TYPE (v) is non-NULL.
21855 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21856 gimple_get_virt_mehtod_for_binfo.
21857 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21858 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21860 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21862 2011-04-18 Michael Matz <matz@suse.de>
21863 Steve Ellcey <sje@cup.hp.com>
21865 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21866 use its mode as source mode if it isn't VOIDmode.
21868 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21870 * doc/passes.texi: Fill crossref nodes.
21872 2011-04-18 Jim Meyering <meyering@redhat.com>
21874 Fix doubled-word typos in comments and strings
21875 * config/alpha/vms-unwind.h: s/for for/for/
21876 * config/arm/unwind-arm.h: Likewise.
21877 * config/microblaze/microblaze.c: Likewise.
21878 * config/sh/constraints.md: s/in in/in/
21879 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21881 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21883 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21884 (AVX_FLOAT_MODE_P): Ditto.
21885 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21886 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21887 (AVX_VEC_FLOAT_MODE_P): Ditto.
21888 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21889 (UNSPEC_MASKSTORE): Ditto.
21890 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21891 Merge from <sse>_movmsk<ssemodesuffix> and
21892 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21893 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21895 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21896 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21897 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21899 2011-04-18 Jan Hubicka <jh@suse.cz>
21901 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21903 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21904 (want_inline_function_called_once_p): Break out the logic from
21906 (edge_badness): Ensure that profile is not misupdated.
21907 (lookup_recursive_calls): Prioritize by call frequencies.
21908 (inline_small_functions): Move program size estimates here;
21909 actually process whole queue even when unit growth has been
21910 met. (to properly compute inline_failed reasons and for the
21911 case unit size decrease.) Revisit comments on recursive inlining.
21912 (ipa_inline): Remove unit summary code; first inline hot calls
21913 of functions called once, cold calls next.
21914 (order, nnodes): Remove unused variables.
21915 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21916 (GTFILES): Remove ipa-inline.c
21917 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21919 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21921 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21923 2011-04-18 Jie Zhang <jie@codesourcery.com>
21924 Richard Earnshaw <rearnsha@arm.com>
21926 * arm.c (neon_builtin_type_bits): Remove.
21927 (typedef enum neon_builtin_mode): New.
21928 (T_MAX): Don't define.
21929 (typedef enum neon_builtin_datum): Remove bits, codes[],
21930 num_vars and base_fcode. Add mode, code and fcode.
21931 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21932 VAR10): Change accordingly.
21933 (neon_builtin_data[]): Change accordingly
21934 (arm_init_neon_builtins): Change accordingly.
21935 (neon_builtin_compare): Remove.
21936 (locate_neon_builtin_icode): Remove.
21937 (arm_expand_neon_builtin): Change accordingly.
21939 * arm.h (enum arm_builtins): Move to ...
21940 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21942 * arm.c (arm_builtin_decl): Declare.
21943 (TARGET_BUILTIN_DECL): Define.
21944 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21945 (arm_builtin_decls[]): New.
21946 (arm_init_neon_builtins): Store builtin declarations in
21947 arm_builtin_decls[].
21948 (arm_init_tls_builtins): Likewise.
21949 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21950 (arm_builtin_decl): New.
21952 2011-04-18 Richard Guenther <rguenther@suse.de>
21954 * tree.c (upper_bound_in_type): Build properly canonicalized
21956 (lower_bound_in_type): Likewise.
21958 2011-04-18 Richard Guenther <rguenther@suse.de>
21960 * gimple.h (gimple_call_addr_fndecl): New function.
21961 (gimple_call_fndecl): Use it.
21962 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21964 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21965 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21967 2011-04-18 Richard Guenther <rguenther@suse.de>
21969 PR middle-end/48650
21970 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21972 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21975 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21976 DECL_IN_CONSTANT_POOL without RTL.
21978 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21979 Ira Rosen <ira.rosen@linaro.org>
21982 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21983 to match neon_vzip/vuzp/vtrn_internal.
21984 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21985 outputs explicitly dependent on both inputs.
21986 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21988 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21990 PR tree-optimization/48616
21991 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21992 whether the shift is by scalar or vector based on whether all SLP
21993 scalar stmts have the same rhs.
21995 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21997 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22000 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22003 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22006 2011-04-17 Jan Hubicka <jh@suse.cz>
22008 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22009 * cgrpahunit.c (cgraph_finalize_function): Do not set
22010 finalized_by_frontend.
22011 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22012 finalized_by_frontend.
22014 2011-04-17 Jan Hubicka <jh@suse.cz>
22016 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22017 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22018 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22019 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22021 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22023 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22025 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22028 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22029 is non-null before accessing it.
22030 (input_cgraph): Remove trailing spaces.
22032 2011-04-17 Revital Eres <revital.eres@linaro.org>
22034 * params.def (sms-min-sc): New param flag.
22035 * modulo-sched.c (sms_schedule): Use it.
22036 * doc/invoke.texi (sms-min-sc): Document it.
22038 2011-04-17 Jan Hubicka <jh@suse.cz>
22040 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22041 present, also set gimple_call_set_cannot_inline.
22042 * ipa-inline.c: Update toplevel comment.
22043 (MAX_TIME): Remove.
22044 (cgraph_clone_inlined_nodes): Fix linebreaks.
22045 (cgraph_check_inline_limits): Restructure to ...
22046 (caller_growth_limits): ... this one; be more tolerant
22047 on growth in nested inline chains; add explanatory comment;
22048 fix stack accounting thinko introduced by previous patch.
22049 (cgraph_default_inline_p): Remove.
22050 (report_inline_failed_reason): New function.
22051 (can_inline_edge_p): New function.
22052 (can_early_inline_edge_p): New function.
22053 (leaf_node_p): Move upwards in file.
22054 (want_early_inline_function_p): New function.
22055 (want_inline_small_function_p): New function.
22056 (want_inline_self_recursive_call_p): New function.
22057 (cgraph_edge_badness): Rename to ...
22058 (edge_badness) ... this one; fix linebreaks.
22059 (update_edge_key): Update call of edge_baddness; add
22060 detailed dump about queue updates.
22061 (update_caller_keys): Use can_inline_edge_p and
22062 want_inline_small_function_p.
22063 (cgraph_decide_recursive_inlining): Rename to...
22064 (recursive_inlining): Use can_inline_edge_p and
22065 want_inline_self_recursive_call_p; simplify and remove no longer
22067 (cgraph_set_inline_failed): Remove.
22068 (add_new_edges_to_heap): Use can_inline_edge_p and
22069 want_inline_small_function_p.
22070 (cgraph_decide_inlining_of_small_functions): Rename to ...
22071 (inline_small_functions): ... this one; cleanup; use
22072 can/want predicates; cleanup debug ouput; work edges till fibheap
22073 is exhausted and do not stop once unit growth is reached; remove
22074 later loop processing remaining edges.
22075 (cgraph_flatten): Rename to ...
22076 (flatten_function): ... this one; use can_inline_edge_p
22077 and can_early_inline_edge_p predicates.
22078 (cgraph_decide_inlining): Rename to ...
22079 (ipa_inline): ... this one; remove unreachable nodes before
22080 inlining functions called once; simplify the pass.
22081 (cgraph_perform_always_inlining): Rename to ...
22082 (inline_always_inline_functions): ... this one; use
22083 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22084 (cgraph_decide_inlining_incrementally): Rename to ...
22085 (early_inline_small_functions): ... this one; simplify
22086 using new predicates; cleanup; make dumps prettier.
22087 (cgraph_early_inlining): Rename to ...
22088 (early_inliner): newer inline regular functions into always-inlines;
22089 fix updating of call stmt summaries.
22090 (pass_early_inline): Update for new names.
22091 (inline_transform): Fix formating.
22092 (gate_cgraph_decide_inlining): Rename to ...
22093 (pass_ipa_inline): ... this one.
22094 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22095 * ipa-inline-analysis.c (dump_inline_summary): Update.
22096 (compute_inline_parameters): Do not compute disregard_inline_limits;
22097 look for mismatching arguments.
22098 (estimate_growth): Fix handlig of non-trivial self recursion.
22099 (inline_read_summary): Do not read info->disregard_inline_limits.
22100 (inline_write_summary): Do not write info->disregard_inline_limits.
22101 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22102 and move all checks into can_inline_edge_p predicate; re-enable code
22103 comparing optimization levels.
22104 (expand_call_inline): Do not test inline_forbidden_into_p.
22105 * Makefile.in (ipa-inline.o): Update arguments.
22107 2011-04-17 Revital Eres <revital.eres@linaro.org>
22109 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22111 2011-04-17 Revital Eres <revital.eres@linaro.org>
22113 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22115 2011-04-17 Michael Matz <matz@suse.de>
22117 PR tree-optimization/48622
22119 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22120 in same order as they're written.
22122 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22124 * config/pa/predicates.md: Reorganize and simplify predicates.
22125 Eliminate duplicate code checks.
22126 (arith_operand): Rename to arith14_operand
22127 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22128 * config/pa/pa.md: Use renamed operands.
22129 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22130 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22131 arith11_operand, adddi3_operand, indexed_memory_operand,
22132 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22133 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22134 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22135 move_dest_operand, move_src_operand, prefetch_cc_operand,
22136 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22137 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22138 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22139 div_operand, int5_operand, movb_comparison_operator,
22140 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22141 arith_double_operand, ireg_operand, lhs_lshift_operand,
22142 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22143 integer_store_memory_operand): Likewise.
22144 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22145 (integer_store_memory_operand, read_only_operand,
22146 function_label_operand, borx_reg_operand,
22147 non_hard_reg_operand): Likewise.
22148 (eq_neq_comparison_operator): Delete unused operator.
22149 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22150 function_label_operand.
22151 (emit_move_sequence): Likewise.
22153 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22155 * config/i386/sse.md (sseunpackmode): New mode attribute.
22156 (ssepackmode): Ditto.
22157 (vec_pack_trunc_<mode>): Macroize expander from
22158 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22159 (vec_unpacks_lo_<mode>): Macroize expander from
22160 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22161 (vec_unpacks_hi_<mode>): Macroize expander from
22162 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22163 (vec_unpacku_lo_<mode>): Macroize expander from
22164 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22165 (vec_unpacku_hi_<mode>): Macroize expander from
22166 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22167 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22168 ix86_expand_sse4_unpack.
22169 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22171 2011-04-16 Jan Hubicka <jh@suse.cz>
22173 * cgraphbuild.c: Include ipa-inline.h.
22174 (reset_inline_failed): Use initialize_inline_failed.
22175 * cgraph.c: Include ipa-inline.h.
22176 (cgraph_create_node_1): Do not initialize estimated_growth.
22177 (initialize_inline_failed): More to ipa-inline-analysis.c
22178 (dump_cgraph_node): Do not dump inline flags.
22179 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22180 and disregard_inline_limits flags.
22181 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22182 time, size, estimated_growth.
22183 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22185 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22186 DECL_DISREGARD_INLINE_LIMITS.
22187 (cgraph_analyze_function): Do not initialize
22188 node->local.disregard_inline_limits.
22189 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22190 inlinable, versionable and disregard_inline_limits.
22191 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22192 cgraph_check_inline_limits, cgraph_default_inline_p,
22193 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22194 add_new_edges_to_heap): Update.
22195 (cgraph_decide_inlining_of_small_function): Update; set
22196 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22197 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22198 cgraph_decide_inlining_incrementally): Update.
22199 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22200 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22201 time, size and estimated_growth parameters.
22202 (estimate_edge_growth): Update.
22203 (initialize_inline_failed): Declare.
22204 * ipa-split.c: Include ipa-inline.h
22205 (execute_split_functions): Update.
22206 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22207 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22208 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22209 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22210 estimated_growth to INT_MIN.
22211 (inline_node_duplication_hook): Likewise.
22212 (dump_inline_summary): Dump new fields.
22213 (compute_inline_parameters): Update.
22214 (estimate_edge_time, estimate_time_after_inlining,
22215 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22216 inline_write_summary):
22217 (initialize_inline_failed): Move here from cgraph.c.
22218 * tree-sra.c: Include ipa-inline.h.
22219 (ipa_sra_preliminary_function_checks): Update.
22220 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22223 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22225 * config/i386/sse.md (V16): New mode iterator.
22227 (AVXMODEQI, AVXMODEDI): Remove.
22228 (sse2, sse3): New mode attribute.
22229 (mov<mode>): Use V16 mode iterator.
22230 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22231 (push<mode>1): Use V16 mode iterator.
22232 (movmisalign<mode>): Ditto.
22233 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22234 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22235 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22236 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22237 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22238 avx_movdqu<avxmodesuffix>.
22239 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22240 *avx_movdqu<avxmodesuffix>.
22241 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22242 avx_lddqu<avxmodesuffix>.
22243 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22244 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22245 avx_movnt<AVXMODEDI:mode>.
22246 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22247 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22249 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22252 * haifa-sched.c (prune_ready_list, schedule_block): Use
22253 sched_pressure_p rather than flag_sched_pressure.
22255 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22257 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22258 cgraph_get_node instead of cgraph_get_create_node.
22260 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22262 * cfgexpand.c (expand_debug_expr): Use
22263 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22265 2011-04-15 Michael Matz <matz@suse.de>
22267 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22268 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22269 * function.c (gimplify_parameters): Ditto.
22270 * gimplify.c (gimplify_vla_decl): Ditto.
22272 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22273 (gimple_call_set_alloca_for_var): New inline function.
22274 (gimple_call_alloca_for_var_p): Ditto.
22275 * gimple.c (gimple_build_call_from_tree): Remember
22276 CALL_ALLOCA_FOR_VAR_P state.
22277 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22279 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22280 calls if they were for VLA objects.
22282 2011-04-15 Martin Jambor <mjambor@suse.cz>
22284 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22287 2011-04-15 Martin Jambor <mjambor@suse.cz>
22289 PR middle-end/48601
22290 * tree-emutls.c (lower_emutls_function_body): Call
22291 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22292 result is non-NULL.
22294 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22296 * c-decl.c (detect_field_duplicates): Call
22297 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22299 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22301 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22302 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22303 * ipa-pure-const.c (check_stmt): Call it.
22304 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22306 2011-04-15 Richard Guenther <rguenther@suse.de>
22308 PR tree-optimization/48290
22309 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22310 Properly decide inhibiting propagation based on the valueized
22311 operand. Do loop-closed SSA form preserving here ...
22312 (init_copy_prop): ... not here.
22314 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22317 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22318 (*ieee_smax<mode>3): Likewise.
22320 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22322 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22323 Replace match_operand with match_dup for the third operand in
22326 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22328 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22329 to track processing of conditionals. Update all callers.
22330 (try_combine, simplify_if_then_else): Update.
22332 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22334 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22337 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22339 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22340 instead of match_operand for operand 3.
22342 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22344 * recog.h (insn_operand_data): Add an "allows_mem" field.
22345 * genoutput.c (output_operand_data): Initialize it.
22346 * optabs.c (maybe_legitimize_operand_same_code): New function.
22347 (maybe_legitimize_operand): Use it when matching the original
22350 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22352 * gimplify.c: Fix issues in comments throughout.
22353 (voidify_wrapper_expr): Fix long line.
22354 (build_stack_save_restore): Likewise.
22355 (gimplify_loop_expr): Likewise.
22356 (gimplify_compound_lval): Likewise.
22357 (gimplify_init_ctor_eval): Likewise.
22358 (gimplify_modify_expr_rhs): Likewise.
22359 (omp_notice_threadprivate_variable): Likewise.
22361 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22363 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22364 original one if this is not a builtin function.
22366 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22369 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22370 offset it as needed based on top 2 bits in operands[3], change
22371 MEM mode to SFmode and mask those 2 bits away from operands[3].
22373 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22375 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22376 change from objc_declare_protocols() to objc_declare_protocol().
22378 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22380 * config/i386/sse.md (sse4_1): New mode attribute.
22381 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22382 avx_blend<ssemodesuffix><avxmodesuffix> and
22383 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22384 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22385 avx_blendv<ssemodesuffix><avxmodesuffix> and
22386 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22387 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22388 avx_dp<ssemodesuffix><avxmodesuffix> and
22389 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22390 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22391 (sse4_1_packusdw): Merge with *avx_packusdw.
22392 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22393 (sse4_1_pblendw): Merge with *avx_pblendw.
22394 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22395 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22396 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22398 (sse4_1_round<ssescalarmodesuffix>): Merge with
22399 *avx_round<ssescalarmodesuffix>.
22400 (aesenc): Merge with *avx_aesenc.
22401 (aesenclast): Merge with *avx_aesenclast.
22402 (aesdec): Merge with *avx_aesdec.
22403 (aesdeclast): Merge with *avx_aesdeclast.
22404 (pclmulqdq): Merge with *pclmulqdq.
22405 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22407 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22409 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22411 PR middle-end/48608
22412 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22413 (align_local_variable): This. Update DECL_ALIGN.
22414 (add_stack_var): Updated.
22415 (expand_one_stack_var): Likewise.
22417 2011-04-14 Richard Guenther <rguenther@suse.de>
22419 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22421 (dse_initialize_block_local_data, dse_leave_block,
22422 record_voperand_set, get_stmt_uid): Likewise.
22423 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22424 (dse_optimize_stmt): Remove voperand set handling code.
22425 Simplify and improve to handle any kind of killing stmt.
22426 (dse_record_phi): Remove.
22427 (dse_enter_block): Simplify.
22428 (tree_ssa_dse): Likewise.
22429 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22431 2011-04-14 Jan Hubicka <jh@suse.cz>
22433 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22434 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22435 (cgraph_local_info): Remove inline_summary.
22436 * ipa-cp.c: Include ipa-inline.h.
22437 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22438 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22440 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22441 (input_overwrite_node): Do not set inline summary.
22442 (input_node): Do not stream inline summary.
22443 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22444 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22445 growth; we do not have inline parameters computed for that anyway.
22446 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22447 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22448 (inline_summary_t): New type and VECtor.
22449 (debug_inline_summary, dump_inline_summaries): Declare.
22450 (inline_summary): Use VOCtor.
22451 (estimate_edge_growth): Kill hack computing call stmt size directly.
22452 * lto-section-in.c (lto_section_name): Add inline section.
22453 * ipa-inline-analysis.c: Include lto-streamer.h
22454 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22455 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22456 (inline_summary_vec): Define.
22457 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22458 dump_inline_summaries): New functions.
22459 (estimate_function_body_sizes): Properly compute size/time of outgoing
22461 (compute_inline_parameters): Alloc inline_summary; do not compute
22462 size/time of incomming calls.
22463 (estimate_edge_time): Avoid missing time summary hack.
22464 (inline_read_summary): Read inline summary info.
22465 (inline_write_summary): Write inline summary info.
22466 (inline_free_summary): Free all hooks and inline summary vector.
22467 * lto-streamer.h: Add LTO_section_inline_summary section.
22468 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22469 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22471 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22473 * tree-vectorizer.h (vect_strided_store_supported): Add a
22474 HOST_WIDE_INT argument.
22475 (vect_strided_load_supported): Likewise.
22476 (vect_permute_store_chain): Return void.
22477 (vect_transform_strided_load): Likewise.
22478 (vect_permute_load_chain): Delete.
22479 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22480 count argument. Check that the count is a power of two.
22481 (vect_strided_load_supported): Likewise.
22482 (vect_permute_store_chain): Return void. Update after above changes.
22483 Assert that the access is supported.
22484 (vect_permute_load_chain): Likewise.
22485 (vect_transform_strided_load): Return void.
22486 * tree-vect-stmts.c (vectorizable_store): Update calls after
22487 above interface changes.
22488 (vectorizable_load): Likewise.
22489 (vect_analyze_stmt): Don't check for strided powers of two here.
22491 2011-04-14 Richard Guenther <rguenther@suse.de>
22493 PR tree-optimization/48590
22494 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22495 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22496 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22497 BUILT_IN_STACK_SAVE.
22498 * tree-ssa-dce.c (propagate_necessity): Handle
22499 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22501 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22503 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22504 objc_declare_class.
22506 2011-04-14 Richard Guenther <rguenther@suse.de>
22508 * tree.h (get_object_alignment_1): Declare.
22509 * builtins.c (get_object_alignment_1): Split out worker from ...
22510 (get_object_alignment): ... here.
22511 * fold-const.c (get_pointer_modulus_and_residue): Use
22512 get_object_alignment_1.
22514 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22516 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22518 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22519 parameter. Generalise code to handle arrays as well as vectors.
22520 (vect_setup_realignment): Update accordingly.
22521 * tree-vect-stmts.c (vectorizable_store): Likewise.
22522 (vectorizable_load): Likewise.
22524 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22526 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22527 within the per-copy loop.
22529 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22531 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22534 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22536 * doc/options.texi (Negative): Explicitly mention that the
22537 Negative chain must be circular.
22539 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22541 * function.h (block_chainon): Declare.
22542 * function.c (block_chainon): Define.
22544 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22545 Eric Weddington <eric.weddington@atmel.com>
22546 Georg-Johann Lay <avr@gjlay.de>
22548 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22550 (avr_init_builtins, avr_expand_builtin,
22551 avr_expand_delay_cycles, avr_expand_unop_builtin,
22552 avr_expand_binop_builtin ): New functions.
22553 (avr_builtin_id): New enum
22554 (struct avr_builtin_description): New struct
22555 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22556 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22558 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22559 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22560 UNSPECV_DELAY_CYCLES): new enumeration values
22561 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22562 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22563 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22564 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22565 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22566 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22567 "fmulsu"): New insns
22569 * config/avr/avr-c.c: fix line endings
22570 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22571 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22572 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22573 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22574 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22576 * doc/extend.texi (AVR Built-in Functions): New node
22577 (Target Builtins): Add documentation of AVR
22578 built-in functions.
22580 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22583 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22584 alone. Error if non-const data has attribute progmem.
22586 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22588 * tree.h (struct tree_constructor): Include tree_typed instead of
22590 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22591 TS_TYPED instead of TS_COMMON.
22593 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22595 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22596 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22597 (sse2_psadbw): Merge with *avx_psadbw.
22598 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22599 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22600 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22601 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22602 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22603 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22604 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22605 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22606 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22607 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22608 (ssse3_palignrti): Merge with *avx_palignrti.
22610 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22612 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22613 * tree-ssanames.c (fini_ssanames): VEC_free it.
22614 (make_ssa_name_fn): Update for VECness of free_ssanames.
22615 (release_ssa_name, release_dead_ssa_names): Likewise.
22616 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22618 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22619 TS_TYPED instead of TS_COMMON.
22621 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22623 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22624 statistics_counter_event.
22625 * tree-ssa-copyrename.c (stats): Define.
22626 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22627 statistics_counter_event.
22628 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22629 (bswap_stats, widen_mul_stats): Define.
22630 (insert_reciprocals): Increment rdivs_inserted.
22631 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22632 rfuncs_inserted. Add calls to statistics_counter_event.
22633 (execute_cse_sincos_1): Increment inserted.
22634 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22635 statistics_counter_event.
22636 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22637 of bswap_stats. Add calls to statistics_counter_event.
22638 (convert_mult_to_widen): Increment widen_mults_inserted.
22639 (convert_plusminus_to_widen): Increment maccs_inserted.
22640 (convert_mult_to_fma): Increment fmas_inserted.
22641 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22642 calls to statistics_counter_event.
22644 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22646 PR rtl-optimization/48455
22647 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22648 `temp_costs->mem_cost'.
22650 2011-04-13 Jan Hubicka <jh@suse.cz>
22652 * ipa-inline.h: New file.
22653 * ipa-inline-analysis.c: New file. Broken out of ...
22654 * ipa-inline.c: ... this file; update toplevel comment;
22655 include ipa-inline.h
22656 (inline_summary): Move to ipa-inline.h
22657 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22658 ipa-inline-analysis.c.
22659 (cgraph_estimate_time_after_inlining): Rename to
22660 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22661 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22662 to estimate_edge_growth.
22663 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22664 rename to estimate_size_after_inlining.
22665 (cgraph_mark_inline_edge): Update for new naming convention.
22666 (cgraph_check_inline_limits): Likewise.
22667 (cgraph_edge_badness): Likewise.
22668 (cgraph_decide_recursive_inlining): Likewise.
22669 (cgraph_decide_inlining_of_small_functions): Likewise.
22670 (cgraph_decide_inlining_incrementally): Likewise.
22671 (cgraph_estimate_growth): Rename to estimate_growth; move to
22672 ipa-inline-analysis.c.
22673 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22674 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22675 (compute_inline_parameters): Likewise.
22676 (compute_inline_parameters_for_current): Likewise.
22677 (pass_inline_parameters): Likewise.
22678 (inline_indirect_intraprocedural_analysis): Likewise.
22679 (analyze_function): Rename to inline_analyze_function; likewise.
22680 (add_new_function): Move to ipa-inline-analysis.c.
22681 (inline_generate_summary): Likewise.
22682 (inline_read_summary): Likewise.
22683 (inline_write_summary): Likewise.
22684 * Makefile.in (ipa-inline-analysis.c): New file.
22686 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22688 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22689 * configure: Regenerate.
22691 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22693 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22694 instead of tree_common.
22695 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22697 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22698 TS_TYPED rather than TS_COMMON.
22699 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22701 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22704 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22705 r20 around calls of __tablejump_elpm__
22707 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22709 PR middle-end/48591
22710 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22712 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22714 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22716 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22717 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22718 (cfi_vec): New typedef.
22719 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22720 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22721 (cie_cfi_vec): New static variable.
22722 (cie_cfi_head): Delete.
22723 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22724 declaration changed. Use vector rather than list operations.
22725 (new_cfi): Don't initialize the dw_cfi_next field.
22726 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22727 rather than list operations.
22728 (lookup_cfa): Use vector rather than list operations.
22729 (output_cfis): New argument upto. Accept a cfi_vec rather than
22730 a dw_cfi_ref list head as argument. All callers changed.
22731 Iterate over the vector using upto as a maximum index.
22732 (output_all_cfis): New static function.
22733 (output_fde): Use vector rather than list operations. Use the
22734 new upto argument for output_cfis rather than manipulating a
22736 (dwarf2out_begin_prologue): Change initializations to match
22737 new struct members.
22738 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22739 from the vector length rather than searching for the end of a list.
22740 Use output_all_cfis.
22741 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22743 2011-04-13 Nick Clifton <nickc@redhat.com>
22745 * config/rx/rx.md (movmemsi): Do not use this pattern when
22746 volatile pointers are involved.
22748 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22750 * config/i386/sse.md (pinsrbits): Remove.
22751 (sse2_packsswb): Merge with *avx_packsswb.
22752 (sse2_packssdw): Merge with *avx_packssdw.
22753 (sse2_packuswb): Merge with *avx_packuswb.
22754 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22755 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22756 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22757 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22758 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22759 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22760 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22761 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22762 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22763 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22764 (sse2_loadld): Merge with *avx_loadld.
22765 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22766 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22767 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22768 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22769 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22771 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22773 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22774 calling TREE_CHAIN.
22775 * print-tree.c (print_node): Likewise.
22776 * tree-inline.c (copy_tree_r): Likewise.
22777 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22778 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22779 instead of TS_COMMON.
22780 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22781 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22782 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22783 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22784 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22786 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22788 (TREE_CHAIN): Check for a TS_COMMON structure.
22789 (TREE_TYPE): Check for a TS_TYPED structure.
22791 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22793 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22794 cgraph_get_create_node instead of cgraph_node.
22796 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22798 * c-parser.c (c_parser_initelt): Updated call to
22799 objc_build_message_expr.
22800 (c_parser_postfix_expression): Likewise.
22802 2011-04-12 Kai Tietz <ktietz@redhat.com>
22804 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22805 MASK_MS_BITFIELD_LAYOUT bit.
22807 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22809 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22810 assert it is always true.
22811 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22814 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22816 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22817 compiling Objective-C to be more efficient.
22819 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22821 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22824 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22826 * recog.h, genoutput.c, optabs.c: Revert last patch.
22828 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22831 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22833 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22835 * recog.h (insn_operand_data): Add an "allows_mem" field.
22836 * genoutput.c (output_operand_data): Initialize it.
22837 * optabs.c (maybe_legitimize_operand_same_code): New function.
22838 (maybe_legitimize_operand): Use it when matching the original
22841 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22843 * genpreds.c (process_define_predicate): Move most processing
22844 to gensupport.c. Continue to validate the expression.
22845 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22846 (process_define_predicate): Move processing to gensupport.c.
22847 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22848 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22849 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22851 (valid_predicate_name_p): New function, split out from old
22852 genpreds.c:process_define_predicate.
22853 (process_define_predicate): New function, combining code from
22854 old genpreds.c and genrecog.c functions.
22855 (process_rtx): Call it for DEFINE_PREDICATE and
22856 DEFINE_SPECIAL_PREDICATE.
22858 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22860 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22861 size of a '%A' memory reference.
22862 (T_DREG, T_QREG): New neon_builtin_type_bits.
22863 (arm_init_neon_builtins): Assert that the load and store operands
22864 are neon_struct_operands.
22865 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22866 (NEON_ARG_MEMORY): New builtin_arg.
22867 (neon_dereference_pointer): New function.
22868 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22869 Handle NEON_ARG_MEMORY.
22870 (arm_expand_neon_builtin): Update after above interface changes.
22871 Use NEON_ARG_MEMORY for loads and stores.
22872 * config/arm/predicates.md (neon_struct_operand): New predicate.
22873 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22874 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22875 (V_four_elem): Tweak formatting.
22876 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22877 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22878 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22879 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22880 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22881 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22882 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22883 Use %A in the output template.
22884 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22885 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22886 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22887 the width of the memory access. Remove post-increment.
22888 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22890 2011-04-12 Nick Clifton <nickc@redhat.com>
22892 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22893 instruction for interrupt handlers if the target is the basic V850
22895 (expand_epilogue): Likewise.
22897 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22899 PR rtl-optimization/48549
22900 * combine.c (propagate_for_debug): Also stop after BB_END of
22901 this_basic_block. Process LAST and just stop processing after it.
22902 (combine_instructions): If last_combined_insn has been deleted,
22903 set last_combined_insn to its PREV_INSN.
22905 2011-04-12 Richard Guenther <rguenther@suse.de>
22907 PR tree-optimization/46076
22908 * gimple.h (struct gimple_statement_call): Add fntype field.
22909 (gimple_call_fntype): Adjust.
22910 (gimple_call_set_fntype): New function.
22911 * gimple.c (gimple_build_call_1): Set the call function type.
22912 * gimplify.c (gimplify_call_expr): Preserve the function
22913 type the frontend used for the call.
22914 (gimplify_modify_expr): Likewise.
22915 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22917 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22919 * tree-ssa.c (useless_type_conversion_p): Function pointer
22920 conversions are useless.
22922 2011-04-12 Martin Jambor <mjambor@suse.cz>
22924 * cgraph.h (cgraph_node): Remove function declaration.
22925 (cgraph_create_node): Declare.
22926 (cgraph_get_create_node): Likewise.
22927 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22928 Updated all callers.
22929 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22930 the decl does not already exist. Call cgraph_get_create_node instead
22932 (cgraph_get_create_node): New function.
22933 (cgraph_same_body_alias): Update comment.
22934 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22935 assert it does not return NULL.
22936 (cgraph_update_edges_for_call_stmt): Likewise.
22937 (cgraph_clone_edge): Likewise.
22938 (cgraph_create_virtual_clone): Likewise.
22939 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22940 instead of cgraph_node.
22941 (cgraph_add_new_function): Call cgraph_create_node or
22942 cgraph_get_create_node instead of cgraph_node.
22943 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22944 instead of cgraph_node.
22945 (record_eh_tables): Likewise.
22946 (mark_address): Likewise.
22947 (mark_load): Likewise.
22948 (build_cgraph_edges): Call cgraph_get_create_node instead
22950 (rebuild_cgraph_edges): Likewise.
22951 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22952 instead of cgraph_node.
22953 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22955 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22956 cgraph_create_node instead of cgraph_node.
22957 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22959 * lto-cgraph.c (input_node): Likewise.
22960 * lto-streamer-in.c (input_function): Likewise.
22961 * varasm.c (mark_decl_referenced): Likewise.
22962 (assemble_alias): Likewise.
22964 2011-04-12 Martin Jambor <mjambor@suse.cz>
22966 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22967 instead of cgraph_node and assert it does not return NULL.
22968 * lto-streamer-in.c (lto_read_body): Likewise.
22969 * omp-low.c (new_omp_context): Likewise.
22970 (create_task_copyfn): Likewise.
22971 * tree-emutls.c (lower_emutls_function_body): Likewise.
22972 * matrix-reorg.c (transform_allocation_sites): Likewise.
22974 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22977 * c-typeck.c (build_asm_expr): Error out on attempts to use
22978 void type outputs or inputs for constraints that allow reg or
22979 don't allow memory.
22981 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22982 Richard Earnshaw <rearnsha@arm.com>
22985 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22986 to use sign-magnitude offsets. Reject unsupported unaligned
22987 cases. Add detailed description in comments.
22988 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22989 condition from TARGET_32BIT to TARGET_ARM.
22991 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22993 * tree.h (struct typed_tree): New.
22994 (struct tree_common): Include it instead of tree_base.
22995 (TREE_TYPE): Update for new location of type field.
22996 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22997 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22998 (union tree_node): Add typed field.
22999 * treestruct.def (TS_TYPED): New.
23000 * lto-streamer.c (check_handled_ts_structures): Handle it.
23001 * tree.c (MARK_TS_TYPED): New macro.
23002 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23004 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23006 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23007 (force_nonfallthru): Do not alter the loop nest if no basic block
23010 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23012 * config/i386/sse.md (VI): New mode iterator.
23013 (SSEMODEI): Remove.
23014 (AVX256MODEI): Ditto.
23015 (AVXMODEF4P): Ditto.
23016 (avxvecpsmode): Ditto.
23017 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23018 (sse2_andnot<mode>3): New expander.
23019 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23020 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23021 (<any_logic:code><mode>3): Use VI mode iterator.
23022 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23023 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23024 (*andnottf3): Handle AVX three-operand constraints.
23025 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23027 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23028 Robert Millan <rmh@gnu.org>
23030 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23031 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23032 GNU_USER_DYNAMIC_LINKER64): Define.
23033 (REG_NAME): Don't undefine.
23034 (MD_UNWIND_SUPPORT): Undefine.
23035 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23036 (REG_NAME): Don't undefine.
23037 (MD_UNWIND_SUPPORT): Undefine.
23038 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23040 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23042 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23043 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23045 2011-04-11 Xinliang David Li <davidxl@google.com>
23047 * value-profile.c (check_ic_target): New function.
23048 (gimple_ic_transform): Sanity check indirect call target.
23049 * gimple-low.c (gimple_check_call_args): Interface change.
23050 (gimple_check_call_matching_types): New function.
23051 * tree-inline.c (tree_can_inline_p): Call new function.
23053 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23055 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23056 tree-pretty-print.h & realmpfr.h.
23058 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23060 PR middle-end/48464
23061 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23062 (setup_allocno_and_important_classes): Ditto.
23064 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23066 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23067 GNU_USER_DYNAMIC_LINKER.
23068 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23070 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23071 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23072 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23073 GNU_USER_TARGET_OS_CPP_BUILTINS.
23074 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23076 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23078 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23079 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23080 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23081 GNU_USER_TARGET_OS_CPP_BUILTINS.
23082 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23083 GNU_USER_DYNAMIC_LINKER.
23084 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23085 GNU_USER_TARGET_OS_CPP_BUILTINS.
23086 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23088 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23089 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23090 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23091 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23092 GNU_USER_DYNAMIC_LINKER64): Remove.
23093 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23094 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23095 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23096 GNU_USER_DYNAMIC_LINKER.
23097 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23098 GNU_USER_TARGET_OS_CPP_BUILTINS.
23099 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23100 GNU_USER_TARGET_OS_CPP_BUILTINS.
23101 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23102 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23103 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23104 GNU_USER_TARGET_OS_CPP_BUILTINS.
23105 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23106 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23107 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23108 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23110 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23111 GNU_USER_DYNAMIC_LINKER.
23112 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23113 GNU_USER_TARGET_OS_CPP_BUILTINS.
23114 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23115 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23116 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23117 GNU_USER_DYNAMIC_LINKER.
23118 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23120 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23122 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23123 GNU_USER_DYNAMIC_LINKER.
23124 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23125 GNU_USER_DYNAMIC_LINKERN32.
23126 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23127 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23128 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23129 GNU_USER_DYNAMIC_LINKER32.
23130 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23131 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23132 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23133 GNU_USER_DYNAMIC_LINKER.
23134 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23136 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23137 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23138 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23139 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23140 GNU_USER_DYNAMIC_LINKER32.
23141 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23142 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23143 GNU_USER_DYNAMIC_LINKER.
23144 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23145 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23146 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23147 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23148 GNU_USER_DYNAMIC_LINKER64.
23149 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23151 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23152 GNU_USER_DYNAMIC_LINKER.
23153 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23155 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23156 GNU_USER_DYNAMIC_LINKER.
23157 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23158 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23159 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23160 GNU_USER_DYNAMIC_LINKER32.
23161 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23162 GNU_USER_DYNAMIC_LINKER64.
23163 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23164 GNU_USER_DYNAMIC_LINKER64.
23165 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23167 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23168 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23169 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23171 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23173 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23174 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23175 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23176 GNU_USER_DYNAMIC_LINKER.
23177 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23178 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23179 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23180 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23181 GNU_USER_DYNAMIC_LINKER64.
23182 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23183 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23184 GNU_USER_LINK_EMULATION.
23185 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23186 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23187 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23188 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23189 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23190 CPP_SPEC, CC1_SPEC): Remove.
23191 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23192 (GNU_USER_DYNAMIC_LINKER): Define.
23193 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23194 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23195 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23196 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23197 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23198 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23199 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23200 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23201 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23202 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23203 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23204 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23205 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23206 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23207 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23208 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23209 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23210 GNU_USER_DYNAMIC_LINKER.
23211 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23212 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23213 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23214 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23215 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23216 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23217 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23218 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23219 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23220 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23222 2011-04-11 Kai Tietz <ktietz@redhat.com>
23226 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23227 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23229 (ix86_is_msabi_thiscall): Removed.
23230 (ix86_is_type_thiscall): Likewise.
23231 (ix86_get_callcvt): New function.
23232 (ix86_comp_type_attributes): Simplify check.
23233 (ix86_function_regparm): Use ix86_get_callcvt for calling
23234 convention attribute checks.
23235 (ix86_return_pops_args): Likewise.
23236 (ix86_static_chain): Likewise.
23237 (x86_this_parameter): Likewise.
23238 (x86_output_mi_thunk): Likewise.
23239 (ix86_function_type_abi): Optimize check for types without attributes.
23240 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23241 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23242 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23244 (IX86_BASE_CALLCVT): Helper macro.
23245 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23246 Use ix86_get_callcvt for calling convention attribute checks and avoid
23247 symbol-decoration for stdcall in TARGET_RTD case.
23248 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23250 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23253 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23255 * config/i386/sse.md (VI_128): New mode iterator.
23256 (VI12_128): Rename from SSEMODE12.
23257 (VI14_128): Rename from SSEMODE14.
23258 (VI124_128): New mode iterator.
23259 (VI24_128): Rename from SSEMODE248.
23260 (VI248_128): Rename from SSEMODE248.
23261 (SSEMODE124C8): Remove.
23262 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23263 (*sse2_<plusminus_insn><mode>3): Merge with
23264 *avx_<plusminus_insn><mode>3.
23265 (*mulv8hi3): Merge with *avx_mulv8hi3.
23266 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23267 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23268 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23269 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23270 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23271 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23272 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23273 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23274 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23275 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23276 (*<smaxmin:code>v8hi3): Ditto.
23277 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23278 (*<smaxmin:code>v16qi3): Ditto.
23279 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23280 (*sse2_eq<mode>3): Ditto.
23281 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23282 (*sse2_gt<mode>3): Ditto.
23283 (vcondv2di): Split out of vcond<mode>.
23284 (vconduv2di): Split out of vcondu<mode>.
23286 2011-04-11 Richard Guenther <rguenther@suse.de>
23288 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23289 before calling tree_low_cst.
23291 2011-04-11 Richard Guenther <rguenther@suse.de>
23293 * stor-layout.c (layout_type): Compute all array index size operations
23294 in the original type.
23295 (initialize_sizetypes): Add comment.
23296 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23298 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23300 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23302 2011-04-11 Martin Jambor <mjambor@suse.cz>
23304 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23305 of cgraph_node, handle NULL return value.
23306 (cgraph_global_info): Likewise.
23307 (cgraph_rtl_info): Likewise.
23308 * tree-inline.c (estimate_num_insns): Likewise.
23309 * gimplify.c (unshare_body): Likewise.
23310 (unvisit_body): Likewise.
23311 (gimplify_body): Likewise.
23312 * predict.c (optimize_function_for_size_p): Likewise.
23313 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23314 (call_may_clobber_ref_p_1): Likewise.
23315 * varasm.c (function_section_1): Likewise.
23316 (assemble_start_function): Likewise.
23318 2011-04-11 Martin Jambor <mjambor@suse.cz>
23320 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23322 * final.c (rest_of_clean_state): Likewise.
23323 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23324 * passes.c (pass_init_dump_file): Likewise.
23325 (execute_all_ipa_transforms): Likewise.
23326 (function_called_by_processed_nodes_p): Likewise.
23327 * predict.c (maybe_hot_frequency_p): Likewise.
23328 (probably_never_executed_bb_p): Likewise.
23329 (compute_function_frequency): Likewise.
23330 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23331 (unnest_nesting_tree_1): Likewise.
23332 (lower_nested_functions): Likewise.
23333 * tree-optimize.c (execute_fixup_cfg): Likewise.
23334 (tree_rest_of_compilation): Likewise.
23335 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23336 * tree-sra.c (ipa_early_sra): Likewise.
23337 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23338 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23339 * ipa.c (record_cdtor_fn): Likewise.
23340 * ipa-inline.c (cgraph_early_inlining): Likewise.
23341 (compute_inline_parameters_for_current): Likewise.
23342 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23343 * ipa-pure-const.c (local_pure_const): Likewise.
23344 * ipa-split.c (split_function): Likewise.
23345 (execute_split_functions): Likewise.
23346 * cgraphbuild.c (build_cgraph_edges): Likewise.
23347 (rebuild_cgraph_edges): Likewise.
23348 (cgraph_rebuild_references): Likewise.
23349 (remove_cgraph_callee_edges): Likewise.
23350 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23351 (verify_cgraph_node): Likewise.
23352 (cgraph_analyze_functions): Likewise.
23353 (cgraph_preserve_function_body_p): Likewise.
23354 (save_inline_function_body): Likewise.
23355 (save_inline_function_body): Likewise.
23356 * tree-inline.c (copy_bb): Likewise.
23357 (optimize_inline_calls): Likewise.
23359 2011-04-11 Martin Jambor <mjambor@suse.cz>
23361 PR tree-optimization/48195
23362 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23363 ipa_check_create_edge_args.
23364 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23365 ipa_check_create_edge_args.
23366 * ipa-inline.c (inline_generate_summary): Do not call
23367 ipa_check_create_node_params and ipa_check_create_edge_args.
23368 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23369 ipa_check_create_edge_args.
23371 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23373 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23375 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23376 * function.c (record_hard_reg_sets): Likewise.
23377 * ira.c (compute_regs_asm_clobbered): Likewise.
23378 * sched-deps.c (sched_analyze_1): Likewise.
23379 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23381 2011-04-09 Xinliang David Li <davidxl@google.com>
23383 PR tree-optimization/PR48484
23384 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23385 has_valid_pred lazily
23387 2011-04-09 Duncan Sands <baldrick@free.fr>
23389 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23391 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23393 * combine.c (combine_validate_cost): Adjust comments. Set registered
23394 cost of I0 to zero at the end, if any.
23396 2011-04-08 Xinliang David Li <davidxl@google.com>
23398 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23399 to insane profile data.
23401 2011-04-08 Xinliang David Li <davidxl@google.com>
23403 * ipa-cp.c (ipcp_update_profiling): Correct
23404 negative scale factor due to insane profile data.
23406 2011-04-08 Xinliang David Li <davidxl@google.com>
23408 * final.c (dump_basic_block_info): New function.
23409 (final): Dump basic block.
23410 (final_scan_insn): Remove old dump.
23412 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23415 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23418 2011-04-08 Michael Matz <matz@suse.de>
23420 PR middle-end/48389
23421 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23423 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23424 * rtl.h (rebuild_jump_labels_chain): Declare.
23425 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23426 insns inserted on edges.
23428 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23430 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23431 * config/arm/arm-arches.def: New.
23432 * config/arm/arm-opts.h: New.
23433 * config/arm/genopt.sh: New.
23434 * config/arm/arm-tables.opt: New (generated).
23435 * config/arm/arm.c (arm_handle_option, arm_target_help,
23436 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23437 (all_architectures): Get most table contents from arm-arches.def.
23438 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23439 arm_selected_tune here.
23440 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23441 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23442 (march=, mcpu=, mtune=): Use Enum and Var.
23443 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23444 (arm.o): Update dependencies.
23446 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23448 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23450 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23451 (write_typed_alloc_defns): Likewise.
23452 (main): Calls write_typed_alloc_defns with output_header.
23454 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23456 PR inline-asm/48435
23457 * ira-color.c (setup_profitable_hard_regs): Add comments.
23458 Don't take prohibited hard regs into account.
23459 (setup_conflict_profitable_regs): Rename to
23460 get_conflict_profitable_regs.
23461 (check_hard_reg_p): Check prohibited hard regs.
23463 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23465 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23466 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23467 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23469 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23472 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23473 move from floating point to shift amount register.
23474 (emit_move_sequence): Remove secondary reload support for floating
23475 point to shift amount amount register copies.
23476 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23477 amount register copies.
23478 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23479 register, return false if mode isn't a scalar integer mode.
23480 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23482 2011-04-08 Richard Guenther <rguenther@suse.de>
23484 * gimple.c (gimple_call_flags): Remove kludge.
23486 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23488 * sel-sched.c (sel_region_init): Move call to
23489 sel_setup_region_sched_flags after setup_current_loop_nest.
23491 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23493 PR rtl-optimization/48272
23494 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23495 init_insn_reg_pressure_info. Adjust a caller.
23496 * sched-int.h (init_insn_reg_pressure_info): Declare.
23497 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23498 when sched-pressure is enabled.
23500 2011-04-08 Richard Guenther <rguenther@suse.de>
23502 * gimple.c (gimple_set_modified): Do not queue calls to
23503 MODIFIED_NORETURN_CALLS here ...
23504 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23506 2011-04-08 Richard Guenther <rguenther@suse.de>
23509 * toplev.c (lang_dependent_init): Do not open asm_out_file
23510 in WPA mode, nor perform debug machinery initialization.
23511 (finalize): Do not unlink asm_out_file in WPA mode.
23513 2011-04-08 Richard Guenther <rguenther@suse.de>
23515 * gimple.h (gimple_call_fntype): New function.
23516 (gimple_call_return_type): Use it.
23517 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23518 * gimple-low.c (gimple_check_call_args): Likewise.
23519 * gimple.c (gimple_call_flags): Likewise.
23520 (gimple_call_arg_flags): Likewise.
23521 (gimple_call_return_flags): Likewise.
23522 * tree-cfg.c (verify_gimple_call): Likewise.
23523 (do_warn_unused_result): Likewise.
23524 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23525 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23527 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23529 PR rtl-optimization/48235
23530 * sel-sched.c (code_motion_process_successors): Recompute the last
23531 insn in basic block if control flow changed.
23532 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23533 Update condition for ilist_remove.
23535 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23537 PR rtl-optimization/48302
23538 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23539 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23540 it to record added preheader blocks.
23541 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23542 on to sel_add_loop_preheaders.
23543 (sel_region_init): Move call to setup_current_loop_nest after
23546 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23549 * cfgloop.h (loop_has_exit_edges): New helper.
23550 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23552 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23553 that have no exit edges.
23555 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23557 PR rtl-optimization/48442
23558 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23559 all callers. Adjust assert.
23561 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23563 PR tree-optimization/48377
23564 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23565 is_packed to true even for types with smaller TYPE_ALIGN than
23568 2011-04-08 Richard Guenther <rguenther@suse.de>
23571 * doc/tm.texi: Re-generate.
23573 2011-04-08 Wei Guozhi <carrot@google.com>
23576 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23577 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23578 * config/arm/arm.md (*push_multi): Change the length computation to
23581 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23583 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23584 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23585 * doc/tm.texi: Regenerate.
23586 * system.h (ASM_OUTPUT_BSS): Poison.
23587 * varasm.c (asm_output_bss): Remove function.
23588 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23590 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23591 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23592 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23593 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23595 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23597 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23599 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23601 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23603 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23606 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23608 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23609 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23610 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23612 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23613 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23614 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23615 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23616 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23617 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23618 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23619 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23620 options. Don't map other m68k options manually. Don't handle
23621 old-style options as canonical.
23622 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23623 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23625 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23627 * basic-block.h (force_nonfallthru): Move to...
23628 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23629 (force_nonfallthru): ...here.
23630 * cfghooks.c (force_nonfallthru): New function.
23631 * cfgrtl.c (force_nonfallthru): Rename into...
23632 (rtl_force_nonfallthru): ...this.
23633 (commit_one_edge_insertion): Do not set AUX field.
23634 (commit_edge_insertions): Do not discover new basic blocks.
23635 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23636 (cfg_layout_rtl_cfg_hooks): Likewise.
23637 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23638 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23639 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23641 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23643 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23646 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23648 * config/i386/sse.md: Update copyright year.
23649 (avxcvtvecmode): Remove.
23650 (sse_movhlps): Merge with *avx_movhlps.
23651 (sse_movlhps): Merge with *avx_movlhps.
23652 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23653 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23654 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23655 (sse_loadhps): Merge with *avx_loadhps.
23656 (sse_storelps): Merge with *avx_storelps.
23657 (sse_loadlps): Merge with *avx_loadlps.
23658 (sse_movss): Merge with *avx_movss.
23659 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23660 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23661 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23662 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23663 (vec_set<mode>_0): Ditto.
23664 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23665 (sse4_1_insertps): Merge with *avx_insertps.
23666 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23667 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23668 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23669 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23670 (sse2_storehpd): Merge with *avx_storehpd.
23671 (sse2_loadhpd): Merge with *avx_loadhpd.
23672 (sse2_loadlpd): Merge with *avx_loadlpd.
23673 (sse2_movsd): Merge with *avx_movsd.
23674 (*vec_concatv2df): Merge with *vec_concatv2df.
23676 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23679 * combine.c (combine_instructions): Add last_combined_insn,
23680 update it if insn is after it, pass it to all try_combine calls.
23681 (try_combine): Add last_combined_insn parameter, pass it instead of
23682 i3 to propagate_for_debug.
23684 2011-04-07 Nick Clifton <nickc@redhat.com>
23686 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23687 to handle MDR <-> data register transfers.
23688 (movhi_internal): Likewise.
23690 2011-04-07 Alan Modra <amodra@gmail.com>
23692 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23693 previous stack info.
23695 2011-04-07 Tom de Vries <tom@codesourcery.com>
23698 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23699 flow_find_cross_jump. Swap variables to implement backward replacement.
23700 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23702 2011-04-07 Tom de Vries <tom@codesourcery.com>
23705 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23706 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23708 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23709 src1 or src2. Redirect edges to the last basic block. Update
23710 frequency and count on multiple basic blocks in case of fallthru.
23712 2011-04-07 Tom de Vries <tom@codesourcery.com>
23715 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23717 (old_insns_match_p): Change return type. Replace return false/true
23718 with return dir_none/dir_both. Use can_replace_by.
23719 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23720 direction from dir_p. Register replacement direction in dir, last_dir
23721 and afterlast_dir. Handle new return type of old_insns_match_p using
23722 merge_dir. Return replacement direction in dir_p.
23723 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23724 return type of old_insns_match_p.
23725 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23726 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23727 flow_find_cross_jump.
23728 * basic-block.h (enum replace_direction): New type.
23729 (flow_find_cross_jump): Add parameter to declaration.
23731 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23733 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23734 (AVXMODEDCVTPS2DQ): Ditto.
23735 (VEC_FLOAT_MODE): Ditto.
23736 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23737 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23738 (<any_logic:code><mode>3): Use VF mode iterator.
23739 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23740 Use VF mode iterator.
23741 (copysign<mode>3): Use VF mode iterator.
23742 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23743 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23744 (*<any_logic:code><MODEF:mode>3): Merge with
23745 *avx_<any_logic:code><MODEF:mode>3.
23746 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23747 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23748 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23749 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23750 (sse2_cvtdq2ps): Use %v modifier.
23751 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23752 (avx_cvtps2dq<avxmodesuffix>): Remove.
23753 (sse2_cvtps2dq): Use %v modifier.
23754 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23755 (avx_cvttps2dq<avxmodesuffix>): Remove.
23756 (sse2_cvttps2dq): Use %v modifier.
23757 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23758 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23759 (sse2_cvtsd2siq): Fix insn template.
23760 (sse2_cvtsd2siq_2): Ditto.
23761 (sse2_cvttsd2siq): Ditto.
23762 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23763 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23765 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23767 * gcov-io.c: Use GCC Runtime Library Exception.
23769 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23772 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23773 as base_reg whatever register reg has been eliminated to, instead
23774 of hardcoding STACK_POINTER_REGNUM.
23776 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23778 * doc/tm.texi.in: Document C target hooks as separate from general
23780 * doc/tm.texi: Regenerate.
23781 * genhooks.c (struct hook_desc): Add docname field.
23782 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23784 (hook_array): Include c-target.def.
23785 (emit_documentation): Use docname field in output.
23786 (emit_init_macros): Take docname argument. Only emit definitions
23787 for hooks matching docname.
23788 (main): Expect additional arguments in all cases. Pass argument
23789 to emit_init_macros.
23790 * target.def: Move initial macro definitions and comments to
23791 target-hooks-macros.h.
23792 (gcc_targetcm): Move to c-family/c-target.def.
23793 * target.h (targetcm): Move declaration to c-family/c-target.h.
23794 * targhooks.c (default_handle_c_option): Move to
23796 * targhooks.h (default_handle_c_option): Move declaration to
23797 c-family/c-common.h.
23798 * target-hooks-macros.h: New file.
23799 * config.gcc (target_has_targetcm): Define and use to add to
23800 c_target_objs and cxx_target_objs.
23801 * config/default-c.c: New file.
23802 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23803 of target.h and target-def.h.
23804 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23805 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23806 darwin_check_cfstring_format_arg): Make static.
23807 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23808 TARGET_STRING_OBJECT_REF_TYPE_P,
23809 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23810 * config/darwin-protos.h (darwin_objc_construct_string,
23811 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23813 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23814 TARGET_STRING_OBJECT_REF_TYPE_P,
23815 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23816 * config/t-darwin (darwin-c.o): Update dependencies.
23817 * system.h (TARGET_HAS_TARGETCM): Poison.
23818 * Makefile.in (TARGET_H): Update.
23819 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23820 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23821 (default-c.o): New target.
23822 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23823 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23824 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23826 (build/genhooks.o): Update dependencies.
23828 2011-04-06 Richard Guenther <rguenther@suse.de>
23830 * ipa-inline.c (enum inlining_mode): Remove.
23831 (cgraph_flatten): Use some other token.
23832 (cgraph_edge_early_inlinable_p): New function, split out from ...
23833 (cgraph_perform_always_inlining): New function, split out from ...
23834 (cgraph_decide_inlining_incrementally): ... here.
23835 (cgraph_mark_inline_edge): Adjust.
23836 (cgraph_early_inlining): Re-structure.
23837 (pass_early_inline): Require SSA form.
23839 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23840 Julian Brown <julian@codesourcery.com>
23841 Mark Shinwell <shinwell@codesourcery.com>
23843 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23844 LO_REGS only for Thumb-1.
23845 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23846 be used in short instructions when optimising for size on Thumb-2.
23848 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23850 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23851 associated with user returns to be preserved.
23853 2011-04-06 Tristan Gingold <gingold@adacore.com>
23855 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23856 symbol_queue_size, DBXOUT_DECR_NESTING,
23857 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23858 if XCOFF_DEBUGGING_INFO.
23860 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23862 * config/i386/i386.md (attribute isa): New.
23863 (attribute enabled): New.
23864 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23865 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23866 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23867 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23868 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23869 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23870 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23871 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23873 * config/i386/sse.md (VF): New mode iterator.
23877 (SSEMODEF4): Remove.
23878 (attribute sse): Handle V8SF and V4DF modes.
23879 (<absneg:code><mode>2): Use VF mode iterator.
23880 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23882 (<plusminus_insn><mode>3): Use VF mode iterator.
23883 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23884 Use VF mode iterator.
23885 (<sse>_vm<plusminus_insn><mode>3): Merge with
23886 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23887 (mul<mode>3): Use VF mode iterator.
23888 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23889 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23891 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23892 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23893 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23894 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23896 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23897 Use VF1 mode iterator.
23898 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23899 (sqrt<VF2:mode>2): New expander.
23900 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23901 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23902 and sqrtv2df2. Use VF mode iterator.
23903 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23905 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23906 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23907 Use VF1 mode iterator.
23908 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23909 (<smaxmin:code><mode>3): Use VF mode iterator.
23910 (*<smaxmin:code><mode>3_finite): Merge with
23911 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23912 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23913 (<sse>_vm<smaxmin:code><mode>2): Merge with
23914 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23915 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23917 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23919 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23920 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23921 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23922 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23923 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23925 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23926 Use VF_128 mode iterator.
23927 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23929 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23930 VF_128 mode iterator.
23931 (vcond<mode>): Use VF mode iterator.
23932 * config/i386/predicates.md (sse_comparison_operator): Merge with
23933 avx_comparison_float_operator. Do not declare as special_predicate.
23934 * config/i386/i386.c (struct builtin_description): Update for renamed
23936 (ix86_expand_args_builtin): Ditto.
23937 (ix86_expand_sse_compare_mask): Ditto.
23939 2011-04-06 Richard Guenther <rguenther@suse.de>
23941 * tree-inline.c (estimate_num_insns): For calls simply account
23942 for all passed arguments and a used return value.
23944 2011-04-06 Richard Guenther <rguenther@suse.de>
23946 PR tree-optimization/47663
23947 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23948 call_stmt_time fields.
23949 (cgraph_edge_inlinable_p): Declare.
23950 (cgraph_edge_recursive_p): New inline function.
23951 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23952 (cgraph_clone_edge): Copy it.
23953 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23954 Account for call stmt time.
23955 (cgraph_estimate_time_after_inlining): Take edge argument.
23956 (cgraph_estimate_edge_growth): Account call stmt size.
23957 (cgraph_estimate_size_after_inlining): Take edge argument.
23958 (cgraph_mark_inline_edge): Adjust.
23959 (cgraph_check_inline_limits): Likewise.
23960 (cgraph_recursive_inlining_p): Remove.
23961 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23962 (cgraph_decide_recursive_inlining): Take edge argument and
23964 (cgraph_decide_inlining_of_small_functions): Do not avoid
23965 diags for recursive inlining here.
23966 (cgraph_flatten): Adjust.
23967 (cgraph_decide_inlining_incrementally): Likewise.
23968 (estimate_function_body_sizes): Remove call cost handling.
23969 (compute_inline_parameters): Initialize caller edge call costs.
23970 (cgraph_estimate_edge_growth): New function.
23971 (cgraph_estimate_growth): Use it.
23972 (cgraph_edge_badness): Likewise.
23973 (cgraph_check_inline_limits): Take an edge argument.
23974 (cgraph_decide_inlining_of_small_functions): Adjust.
23975 (cgraph_decide_inlining): Likewise.
23976 * tree-inline.c (estimate_num_insns): Only account for call
23977 return value if it is used.
23978 (expand_call_inline): Avoid diagnostics on recursive inline
23980 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23981 (input_edge): Input edge call costs.
23983 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23985 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23987 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23989 * doc/invoke.texi (Spec Files): Fix typo.
23991 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23993 * profile.c (branch_prob): Move declaration of local variable. Remove
23994 obsolete ??? comment. Expand the location explicitly instead of using
23995 the LOCATION_FILE and LOCATION_LINE macros.
23997 2011-04-06 Wei Guozhi <carrot@google.com>
24000 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24001 (arm_cond_branch): Likewise.
24002 (arm_cond_branch_reversed): Likewise.
24003 (arm_jump): Likewise.
24004 (push_multi): Likewise.
24005 * config/arm/constraints.md (Py): New constraint.
24007 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24010 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24012 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24013 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24014 #ifdef DBX_DEBUGGING_INFO.
24016 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24019 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24020 if old and new states differ.
24022 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24024 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24025 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24026 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24027 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24028 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24029 mcfv4e): Use Alias.
24030 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24031 ColdFire options to -mcpu= options.
24033 2011-04-05 Jeff Law <law@redhat.com>
24035 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24036 check if BB is a successor of LOOP->header and return
24037 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24039 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24041 * cprop.c (struct reg_use): Remove.
24042 (reg_use_table): Make an array of RTX.
24043 (find_used_regs, constprop_register, local_cprop_pass,
24044 bypass_block): Simplify users of reg_use_table.
24045 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24046 on one of the uses found by find_used_regs.
24048 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24051 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24054 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24056 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24058 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24060 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24062 PR middle-end/48441
24063 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24065 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24067 * combine.c: Include obstack.h.
24068 (struct insn_link): Define.
24069 (uid_log_links): Adjust type.
24070 (FOR_EACH_LOG_LINK): New macro.
24071 (insn_link_obstack): Declare.
24072 (alloc_insn_link): Define.
24073 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24074 type of link variables.
24075 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24076 (try_combine, record_promoted_values, distribute_notes): Likewise.
24077 (distribute_links): Likewise. Tweak prototype.
24078 (clear_log_links): Delete.
24079 (adjust_for_new_dest): Call alloc_insn_link.
24080 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24082 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24084 * gcse.c (modify_mem_list): Convert to an array of VECs.
24085 (canon_modify_mem_list, compute_transp): Tweak formatting.
24086 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24087 (load_killed_in_block_p): Likewise.
24088 (record_last_mem_set_info): Likewise.
24089 (clear_modify_mem_tables): Likewise.
24091 2011-04-05 Tom de Vries <tom@codesourcery.com>
24093 PR middle-end/48461
24094 * function.c (emit_use_return_register_into_block): Only define if
24097 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24099 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24101 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24103 * config/rx/rx-opts.h: New.
24104 * config/rx/rx.c (rx_cpu_type): Remove.
24105 (rx_handle_option): Don't assert that global structures are in
24106 use. Access variables via opts pointer. Defer most handling of
24107 OPT_mint_register_. Use error_at.
24108 (rx_option_override): Handle deferred OPT_mint_register_ here.
24109 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24110 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24111 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24112 (rx_cpu_types): New Enum and EnumValue entries.
24113 (mint-register=): Use Defer and use Var accordingly.
24115 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24117 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24118 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24119 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24121 (debug_free_queue, debug_nesting, symbol_queue_index):
24123 * dbxout.c: ...to here. Make static.
24125 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24127 * gcse.c (modify_pair): Define. Define a VEC of it.
24128 (canon_modify_mem_list): Convert to an array of VECs.
24129 (free_insn_expr_list_list): Delete.
24130 (clear_modify_mem_tables): Call VEC_free instead.
24131 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24132 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24133 (canon_list_insert, compute_transp): Likewise.
24135 2011-04-05 Tom de Vries <tom@codesourcery.com>
24138 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24141 2011-04-05 Tom de Vries <tom@codesourcery.com>
24144 * function.c (emit_use_return_register_into_block): New function.
24145 (thread_prologue_and_epilogue_insns): Use
24146 emit_use_return_register_into_block.
24148 2011-04-05 Tom de Vries <tom@codesourcery.com>
24151 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24154 2011-04-05 Tom de Vries <tom@codesourcery.com>
24156 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24158 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24160 * config/arm/arm.md (define_constants for unspec): Replace with
24162 (define_constants for unspecv): Replace with define_c_enum.
24163 * config/arm/neon.md (define_constants for unspec): Replace with
24166 2011-04-04 Richard Henderson <rth@redhat.com>
24169 * dwarf2out.c (output_line_info): Always emit line info from
24170 at least one section.
24171 (dwarf2out_init): Create text_section_line_info here ...
24172 (set_cur_line_info_table): ... not here.
24174 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24177 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24180 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24182 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24184 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24185 (expr_equiv_p): Remove.
24186 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24187 (hash_scan_set): Update call to insert_set_in_table.
24188 (dump_hash_table): Dump <dest, src> pair.
24189 (lookup_set): Simplify. Lookup <dest, src> pair.
24190 (compute_transp): Remove, fold heavily simplified code into...
24191 (compute_local_properties): ...here. Expect COMP and TRANSP
24193 (find_avail_set): Take set directly from struct expr.
24194 (find_bypass-set): Likewise.
24195 (bypass_block): Likewise.
24196 (cprop_insn): Likewise. Remove redundant INSN_P test.
24198 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24199 checks on form of COND from find_implicit_sets to here.
24200 (find_implicit_sets): Cleanup control flow. Split critical edges
24201 if it exposes implicit sets. Allocate/resize implicit_sets as
24203 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24204 changed something. Run df_analyze after find_implicit_sets if any
24205 edges were split. Do not allocate implicit_sets here.
24207 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24208 (gcse_obstack): Renamed to cprop_obstack.
24209 (GNEW, GNEWVEC, GNEWVAR): Remove.
24211 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24212 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24213 (gcse_alloc): Likewise, and rename to cprop_alloc.
24214 (alloc_gcse_men, free_gcse_mem): Remove.
24215 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24216 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24217 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24219 * cprop.c (oprs_not_set_p): Remove.
24220 (mark_set, mark_clobber): Remove.
24221 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24222 (reg_not_set_p): New function.
24223 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24224 (cprop_insn): Likewise.
24225 (cprop_jump): Use FOR_EACH_EDGE.
24227 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24230 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24231 (rank_for_schedule): Use scheduled_insns vector instead of
24232 last_scheduled_insn.
24233 (ok_for_early_queue_removal): Likewise.
24234 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24236 (choose_ready): Likewise.
24237 (commit_schedule): Use VEC_iterate.
24238 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24239 a dbg_cnt, use it and ensure the first insn is in the ready list.
24240 (haifa_sched_init): Allocate scheduled_insns.
24241 (sched_extend_ready_list): Don't allocate it; reserve space.
24242 (haifa_sched_finish): Free it.
24244 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24246 * optc-gen.awk: Always remove type from Variable entry before
24247 recording in var_seen.
24249 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24251 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24252 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24253 call to tidy_fallthru_edges.
24255 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24257 * doc/options.texi (ToLower): Document.
24258 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24259 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24260 * opts.h (cl_option): Add cl_tolower field.
24261 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24262 arguments with lowercase strings.
24263 * config/rx/rx.opt (mcpu=): Add ToLower.
24264 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24267 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24269 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24271 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24273 * config/vax/vax.c: Include reload.h.
24275 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24277 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24278 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24279 (sparc_preferred_reload_class): New function.
24281 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24284 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24285 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24287 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24289 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24290 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24292 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24294 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24295 (ASM_OUTPUT_ALIGNED_BSS): Define.
24297 2011-04-03 Michael Matz <matz@suse.de>
24299 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24300 and next_slot members.
24301 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24302 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24303 (lto_streamer_cache_append): Declare.
24304 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24305 unsigned index, remove offset parameter, ensure that we append
24306 or update existing entries.
24307 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24308 parameter, update next_slot for append.
24309 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24311 (lto_streamer_cache_insert_at): Likewise.
24312 (lto_streamer_cache_append): New function.
24313 (lto_streamer_cache_lookup): Use unsigned index.
24314 (lto_streamer_cache_get): Likewise.
24315 (lto_record_common_node): Don't test tree_node_can_be_shared.
24316 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24317 (lto_streamer_cache_delete): Don't free offsets member.
24318 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24319 (lto_output_string_with_length): Use lto_output_data_stream.
24320 (lto_output_tree_header): Remove ix parameter, don't write it.
24321 (lto_output_builtin_tree): Likewise.
24322 (lto_write_tree): Adjust callers to above, don't track and write
24323 offset, write unsigned index.
24324 (output_unreferenced_globals): Don't emit all global vars.
24325 (write_global_references): Use unsigned indices.
24326 (lto_output_decl_state_refs): Likewise.
24327 (write_symbol): Likewise.
24328 * lto-streamer-in.c (lto_input_chain): Move earlier.
24329 (input_function): Use unsigned index.
24330 (input_alias_pairs): Don't read and then ignore all global vars.
24331 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24332 don't pass it back, use lto_streamer_cache_append.
24333 (lto_register_var_decl_in_symtab): Use unsigned index.
24334 (lto_register_function_decl_in_symtab): Likewise.
24335 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24337 (lto_get_builtin_tree): Don't read index, use
24338 lto_streamer_cache_append.
24339 (lto_read_tree): Adjust call to lto_materialize_tree.
24341 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24342 don't use function calls in arguments to MIN.
24344 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24347 * gimple.c (gimple_type_leader_entry): Mark deletable.
24349 2011-04-03 Alan Modra <amodra@gmail.com>
24351 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24353 2011-04-03 Michael Matz <matz@suse.de>
24355 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24357 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24359 2011-04-03 Michael Matz <matz@suse.de>
24361 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24362 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24363 without function context.
24364 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24365 current_function_decl and cfun.
24367 2011-04-03 Michael Matz <matz@suse.de>
24369 * tree.c (decl_init_priority_insert): Don't create entry for
24371 (decl_fini_priority_insert): Ditto.
24372 (fields_compatible_p, find_compatible_field): Remove.
24373 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24374 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24376 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24378 * combine.c (try_combine): Remove useless local variable.
24380 2011-04-03 Richard Guenther <rguenther@suse.de>
24381 Ira Rosen <ira.rosen@linaro.org>
24383 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24384 non-variable offsets and compare the remaining bases of the two
24385 accesses instead of looking for exact same data-ref.
24387 2011-04-02 Kai Tietz <ktietz@redhat.com>
24390 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24392 * i386.c (ix86_is_msabi_thiscall): New helper function.
24393 (ix86_is_type_thiscall): New helper function.
24394 (ix86_comp_type_attributes): Handle thiscall for method-functions
24396 (init_cumulative_args): Likewise.
24397 (find_drap_reg): Likewise.
24398 (ix86_static_chain): Likewise.
24399 (x86_this_parameter): Likewise.
24400 (x86_output_mi_thunk): Likewise.
24402 2011-04-01 Olivier Hainque <hainque@adacore.com>
24403 Nicolas Setton <setton@adacore.com>
24404 Eric Botcazou <ebotcazou@adacore.com>
24406 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24407 (add_gnat_descriptive_type_attribute): New function.
24408 (gen_array_type_die): Call it.
24409 (gen_enumeration_type_die): Likewise.
24410 (gen_struct_or_union_type_die): Likewise.
24411 (modified_type_die): Likewise.
24412 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24413 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24414 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24416 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24419 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24420 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24423 2011-03-17 Richard Guenther <rguenther@suse.de>
24426 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24427 origin for decls in other ltrans units.
24428 (input_varpool_node): Likewise.
24430 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24432 PR middle-end/48335
24433 * expr.c (expand_assignment): Handle all possibilities
24434 if TO_RTX is CONCAT.
24435 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24436 (store_split_bit_field): If SUBREG_REG (op0) or
24437 op0 itself has smaller mode than word, return it
24438 for offset 0 and const0_rtx for out-of-bounds stores.
24439 If word is const0_rtx, skip it.
24441 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24443 * config/h8300/h8300.c (print_operand_address): Rename to...
24444 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24445 Call h8300_print_operand and h8300_print_operand_address instead of
24446 print_operand and print_operand_address. Declare.
24447 (print_operand): Renake to...
24448 (h8300_print_operand): ...this. Make static. Adjust comments.
24449 Call h8300_print_operand instead of print_operand. Declare.
24450 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24451 (h8300_register_move_cost): Likewise.
24452 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24453 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24454 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24455 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24456 * config/h8300/h8300-protos.h (print_operand): Delete.
24457 (print_operand_address): Delete.
24459 2011-04-01 Richard Henderson <rth@redhat.com>
24462 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24463 in strict mode before dwarf4. Re-order tests to early out
24464 before switching sections.
24466 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24468 * config/h8300/constraints.md: New file.
24469 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24470 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24471 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24472 * config/h8300/predicates.md (bit_operand): Likewise.
24473 (incdec_operand): Use satisfies_constraint_M and
24474 satisfies_constraint_O. Don't use C code block.
24475 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24476 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24477 (compute_mov_length): Use satisfies_constraint_G.
24478 (fix_bit_operand): Use satisfies_constraint_U.
24479 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24480 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24481 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24482 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24483 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24484 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24485 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24486 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24487 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24488 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24489 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24490 (EXTRA_MEMORY_CONSTRAINT): Delete.
24492 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24493 Michael Meissner <meissner@linux.vnet.ibm.com>
24496 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24497 operands, as per the specifications.
24499 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24500 (vec_extract_evenv4sf): Ditto.
24501 (vec_extract_evenv8hi): Ditto.
24502 (vec_extract_evenv16qi): Ditto.
24503 (vec_extract_oddv4si): Ditto.
24505 2011-03-31 Mark Wielaard <mjw@redhat.com>
24507 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24508 high_pc attribute if the CU has no associated code. Only output
24509 DW_AT_entry_pc for CU if not generating strict dwarf and
24512 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24514 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24515 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24517 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24518 * final.c (final_start_function): Call the new function rather
24519 than using a NULL argument for dwarf2out_frame_debug.
24521 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24522 that contains the prologue.
24524 * haifa-sched.c (queue_insn): New arg REASON. All callers
24525 changed. Print it in debugging output.
24527 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24529 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24530 Split most of the code into...
24531 (begin_move_insn): ... here. New function.
24532 (ebb_sched_info): Add a pointer to it.
24533 * haifa-sched.c (scheduled_insns): New static variable.
24534 (sched_extend_ready_list): Allocate it.
24535 (schedule_block): Use it to record the order of scheduled insns.
24536 Perform RTL changes to move insns only after all scheduling
24537 decisions have been made.
24538 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24539 begin_move_insn field.
24540 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24541 * sched-int.h (struct haifa_sched_info): Remove second argument
24542 from begin_schedule_ready hook. Add new member begin_move_insn.
24543 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24544 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24546 * haifa-sched.c (prune_ready_list): New function, broken out of
24548 (schedule_block): Use it.
24550 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24552 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24554 2011-04-01 Kai Tietz <ktietz@redhat.com>
24556 * config.gcc (*-*-mingw*): Allow as option the
24557 posix threading model.
24558 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24559 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24561 (CPP_SPEC): Add pthread/no-pthread handling.
24562 (LIB_SPEC): Likewise.
24563 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24564 (LIB_SPEC): Likewise.
24565 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24566 flag to pass -pthread option for shared libgcc build.
24567 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24568 for shared libgcc build.
24569 * config/i386/t-mingw-pthread: New file.
24570 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24571 New define to enable use of library pthread by default.
24572 * config/i386/mingw.opt (pthread): New driver option.
24573 (no-pthread): New driver option.
24574 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24575 * config/i386/mingw-w64.opt: Likewise.
24577 2011-04-01 Gary Funck <gary@intrepid.com>
24579 * c-decl.c (grokdeclarator): Fix formatting.
24581 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24583 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24584 instead of n_operands.
24585 (set_storage_via_setmem): Likewise.
24586 * optabs.c (maybe_gen_insn): Likewise.
24587 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24588 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24589 (mips_expand_builtin_direct): Likewise.
24590 * config/spu/spu.c (expand_builtin_args): Likewise.
24592 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24594 * recog.h (insn_data_d): Add n_generator_args.
24595 * genoutput.c (data): Likewise.
24596 (output_insn_data): Print it.
24597 (max_opno, num_dups): Delete.
24598 (scan_operands): Just fill in "d->operand[...]".
24599 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24601 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24603 * gensupport.h (pattern_stats): New structure.
24604 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24605 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24606 (max_operand_1, max_operand_vec): Delete.
24607 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24609 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24611 * emit-rtl.c (emit_pattern_after_setloc): New function.
24612 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24613 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24614 (emit_pattern_after): New function.
24615 (emit_insn_after, emit_jump_insn_after): Call it.
24616 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24617 (emit_pattern_before_setloc): New function.
24618 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24619 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24621 (emit_pattern_before): New function.
24622 (emit_insn_before, emit_jump_insn_before): Call it.
24623 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24625 2011-03-31 Richard Henderson <rth@redhat.com>
24627 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24628 (dw_separate_line_info_entry): Remove.
24629 (enum dw_line_info_opcode): New.
24630 (dw_line_info_entry): Use it.
24631 (dw_line_info_table, dw_line_info_table_p): New.
24632 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24633 (line_info_table, line_info_label_num): Remove.
24634 (line_info_table_in_use): Remove.
24635 (separate_line_info_table): Remove.
24636 (separate_line_info_table_allocated): Remove.
24637 (separate_line_info_table_in_use): Remove.
24638 (LINE_INFO_TABLE_INCREMENT): Remove.
24639 (line_info_label_num): New.
24640 (cur_line_info_table): New.
24641 (text_section_line_info, cold_text_section_line_info): New.
24642 (separate_line_info): New.
24643 (SEPARATE_LINE_CODE_LABEL): Remove.
24644 (print_dwarf_line_table): Remove.
24645 (debug_dwarf): Don't dump it.
24646 (output_one_line_info_table): New.
24647 (output_line_info): Use it.
24648 (new_line_info_table): New.
24649 (set_cur_line_info_table): New.
24650 (dwarf2out_switch_text_section): Use it.
24651 (dwarf2out_begin_function): Likewise.
24652 (push_dw_line_info_entry): New.
24653 (dwarf2out_source_line): Rewrite for new line info tables.
24654 (dwarf2out_init): Remove dead initailizations.
24656 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24658 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24660 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24661 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24662 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24663 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24664 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24665 * opt-functions.awk (flag_init, switch_bit_fields): New.
24666 (switch_flags): Don't handle flags moved to bit-fields. Don't
24667 generate CL_MISSING_OK or CL_SAVE.
24668 * optc-gen.awk: Update to generate bit-field output as well as
24670 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24671 bit-field instead of CL_REJECT_DRIVER flag.
24672 * opts-common.c (generate_canonical_option,
24673 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24674 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24675 instead of CL_REJECT_NEGATIVE flag.
24676 * toplev.c (print_switch_values): Use cl_report bit-field instead
24679 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24681 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24682 a zero minimum index only if it is redundant.
24684 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24686 PR rtl-optimization/48381
24687 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24688 instead of ira_class_hard_reg_index for calculating conflicting
24691 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24693 * cprop.c: Clean up hash table building.
24694 (reg_avail_info): Remove.
24695 (oprs_available_p): Remove.
24696 (record_last_reg_set_info): Remove.
24697 (record_last_set_info): Remove.
24698 (reg_available_p): New function.
24699 (gcse_constant_p): Do not treat unfolded conditions as constants.
24700 (make_set_regs_unavailable): New function.
24701 (hash_scan_set): Simplify with new reg_available_p.
24702 (compute_hash_table_work): Traverse insns stream only once.
24703 Do not compute reg_avail_info. Traverse insns in reverse order.
24704 Record implicit sets after recording explicit sets from the block.
24706 2011-03-31 Michael Matz <matz@suse.de>
24708 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24710 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24712 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24713 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24714 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24715 (h8300_mode_dependent_address_p): New function.
24716 (h8300_get_index): Make static.
24718 2011-03-31 Jeff Law <law@redhat.com>
24720 * reload1.c (elimination_effects): Fix typo in recent change.
24722 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24723 typo potentially leading to null pointer dereference.
24725 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24726 (setup_save_areas): Corresponding changes to avoid useless
24729 * jump.c (reversed_comparison_code_parts): Avoid successive return
24730 statements when REVERSE_CONDITION is defined.
24732 * expr.c (expand_assignment): Avoid useless assignments.
24733 (expand_expr_real_1): Likewise.
24734 (expand_expr_real_2): Avoid useless statements.
24736 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24738 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24740 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24743 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24745 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24748 * doc/tm.texi.in (TARGET_VERSION): Remove.
24749 * doc/tm.texi: Regenerate.
24750 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24751 * collect2.c (main): Don't use TARGET_VERSION.
24752 * mips-tdump.c (main): Don't use TARGET_VERSION.
24753 * mips-tfile.c (main): Don't use TARGET_VERSION.
24754 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24755 * config/rs6000/vxworksae.h: Remove.
24756 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24757 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24758 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24759 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24760 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24761 * config/arm/arm.h (TARGET_VERSION): Remove.
24762 * config/arm/coff.h (TARGET_VERSION): Remove.
24763 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24764 * config/arm/elf.h (TARGET_VERSION): Remove.
24765 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24766 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24767 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24768 * config/arm/pe.h (TARGET_VERSION): Remove.
24769 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24770 * config/arm/semi.h (TARGET_VERSION): Remove.
24771 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24772 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24773 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24774 * config/avr/avr.h (TARGET_VERSION): Remove.
24775 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24776 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24777 * config/frv/frv.h (TARGET_VERSION): Remove.
24778 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24779 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24780 * config/i386/darwin.h (TARGET_VERSION): Remove.
24781 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24782 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24783 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24784 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24785 * config/i386/gnu.h (TARGET_VERSION): Remove.
24786 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24787 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24788 * config/i386/linux.h (TARGET_VERSION): Remove.
24789 * config/i386/linux64.h (TARGET_VERSION): Remove.
24790 * config/i386/lynx.h (TARGET_VERSION): Remove.
24791 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24792 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24793 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24794 * config/i386/netware.h (TARGET_VERSION): Remove.
24795 * config/i386/nto.h (TARGET_VERSION): Remove.
24796 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24797 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24798 * config/ia64/elf.h (TARGET_VERSION): Remove.
24799 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24800 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24801 * config/ia64/linux.h (TARGET_VERSION): Remove.
24802 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24803 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24804 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24805 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24806 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24807 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24808 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24809 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24810 * config/m68k/linux.h (TARGET_VERSION): Remove.
24811 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24812 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24813 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24814 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24815 * config/mep/mep.h (TARGET_VERSION): Remove.
24816 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24817 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24818 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24819 * config/mips/linux.h (TARGET_VERSION): Remove.
24820 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24821 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24822 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24823 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24824 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24825 * config/pa/pa.h (TARGET_VERSION): Remove.
24826 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24827 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24828 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24829 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24830 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24831 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24832 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24833 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24834 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24835 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24836 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24837 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24838 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24839 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24840 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24841 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24842 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24843 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24844 * config/s390/linux.h (TARGET_VERSION): Remove.
24845 * config/s390/s390.h (TARGET_VERSION): Remove.
24846 * config/s390/tpf.h (TARGET_VERSION): Remove.
24847 * config/score/score.h (TARGET_VERSION): Remove.
24848 * config/sh/linux.h (TARGET_VERSION): Remove.
24849 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24850 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24851 * config/sh/sh.h (TARGET_VERSION): Remove.
24852 * config/sh/sh64.h (TARGET_VERSION): Remove.
24853 * config/sh/superh.h (TARGET_VERSION): Remove.
24854 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24855 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24856 * config/sparc/linux.h (TARGET_VERSION): Remove.
24857 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24858 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24859 TARGET_NAME32, TARGET_NAME): Remove.
24860 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24861 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24862 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24863 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24864 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24865 * config/spu/spu.h (TARGET_VERSION): Remove.
24866 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24867 * config/v850/v850.h (TARGET_VERSION): Remove.
24868 * config/vax/linux.h (TARGET_VERSION): Remove.
24869 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24870 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24871 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24873 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24876 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24877 frame-related from frame-unrelated adjustments to the stack pointer.
24879 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24881 * common.opt (fdebug-types-section): Move earlier.
24882 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24884 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24886 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24889 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24891 * tree.h (CASE_CHAIN): Define.
24892 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24893 (gimple_redirect_edge_and_branch): Likewise.
24895 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24897 PR middle-end/48367
24898 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24901 2011-03-30 Jeff Law <law@redhat.com>
24903 * PR bootstrap/48371
24904 * reload1.c (reload): Fix botch in last change.
24906 * reload.h (struct reload): Fix typo introduced in last change.
24908 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24910 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24911 Undocumented. Remove help text.
24912 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24915 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24917 * doc/options.texi (NegativeAlias): Document.
24918 (Alias): Mention NegativeAlias.
24919 * opt-functions.awk: Handle NegativeAlias.
24920 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24921 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24922 * opts.h (CL_NEGATIVE_ALIAS): Define.
24923 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24924 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24926 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24928 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24929 mno-spe and mno-isel instead of mspe=no and -misel=no.
24931 2011-03-29 Mark Wielaard <mjw@redhat.com>
24933 * common.opt (fdebug-types-section): New flag.
24934 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24935 * dwarf2out.c (use_debug_types): New define.
24936 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24937 (print_die): Guard output of type unit signatures using
24939 (build_abbrev_table): Replace assert of dwarf_version >= 4
24940 with assert on use_debug_types.
24941 (size_of_die): Likewise.
24942 (unmark_dies): Likewise.
24943 (value_format): Decide AT_ref_external form on use_debug_types.
24944 (output_die): Replace dwarf_version version check guard with
24945 use_debug_types where appropriate.
24946 (modified_type_die): Likewise.
24947 (gen_reference_type_die): Likewise.
24948 (dwarf2out_start_source_file): Likewise.
24949 (dwarf2out_end_source_file): Likewise.
24950 (prune_unused_types_walk_attribs): Likewise.
24951 (dwarf2out_finish): Likewise.
24953 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24955 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24957 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24959 PR rtl-optimization/48332
24960 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24961 mode of input operand N and modeN to its actual mode.
24963 2011-03-30 Jeff Law <law@redhat.com>
24965 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24966 define accessor macro.
24967 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24968 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24969 (reg_equiv_init): Likewise.
24970 (reg_equivs_size): New variable.
24971 (reg_equiv_init_size): Remove.
24972 (allocate_initial_values): Move prototype to here from....
24973 * integrate.h (allocate_initial_values): Remove prototype.
24974 * integrate.c: Include reload.h.
24975 (allocate_initial_values): Corresponding changes.
24976 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24977 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24978 (update_equiv_regs): Corresponding changes.
24979 (ira): Corresponding changes.
24980 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24981 (push_secondary_reload): Corresponding changes.
24982 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24983 (make_memloc, find_reloads_address): Corresponding changes.
24984 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24985 (find_reloads_address_1): Corresponding changes.
24986 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24987 (refers_to_regno_for_reload_p): Corresponding changes.
24988 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24989 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24990 * reload1.c: Include ggc.h.
24991 (grow_reg_equivs): New function.
24992 (replace_pseudos_in, reload): Corresponding changes.
24993 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24994 (eliminate_regs_1, elimination_effects): Corresponding changes.
24995 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24996 (delete_output_reload): Likewise.
24997 * caller-save.c (mark_referenced_regs): Corresponding changes.
24998 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24999 * frv/predicates.md (frv_load_operand): Corresponding changes.
25000 * microblaze/microblaze.c (double_memory_operand): Corresponding
25002 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25003 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25004 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25005 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25006 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25008 * pa/pa.c (emit_move_sequence): Corresponding changes.
25009 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25011 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25014 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25015 structure modes. Don't check neon_vector_mem_operand for
25016 vector or structure modes.
25018 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25019 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25022 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25023 operand 1 and reshuffle the operands to match.
25024 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25026 2011-03-30 Christian Schüler <cschueler@gmx.de>
25029 * config/c.opt (F): Added 'Driver' to -F option.
25032 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25034 * config/darwin.opt: Added '-arch' option.
25036 2011-03-30 Nick Clifton <nickc@redhat.com>
25038 * config/rx/rx.md: Add peepholes and patterns to combine
25039 extending loads and simple arithmetic instructions.
25040 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25041 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25042 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25043 modes to use pre-decrement and post-increment addressing.
25044 (rx_is_restricted_memory_address): Add range checking of REG+INT
25046 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25047 (rx_memory_move_cost): Adjust cost of stores.
25048 (rx_adjust_insn_length): New function.
25050 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25053 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25054 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25055 matching arg00/arg01 types.
25057 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25059 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25060 last_location to UNKNOWN_LOCATION.
25062 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25065 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25068 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25069 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25072 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25073 Init(PROCESSOR_V7).
25074 (sparc_cpu): Likewise.
25075 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25078 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25081 PR middle-end/48342
25082 PR rtl-optimization/48345
25083 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25084 hard regs for given mode from profitable regs when doing secondary
25087 2011-03-29 Jeff Law <law@redhat.com>
25090 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25091 do_not_duplicate field.
25092 (lookup_redirection_data): Corresponding changes.
25093 (create_duplicates): Always create a template block.
25094 (redirect_edges): Remove code which reused the original block
25095 when it was going to become unreachable code.
25096 (thread_block): Don't set do_not_duplicate field.
25098 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25100 * lto-opts.c (register_user_option_p, lto_register_user_option):
25101 Make type argument unsigned.
25102 * lto-streamer.h (lto_register_user_option): Make type argument
25104 * opth-gen.awk: Make CL_* macros unsigned.
25105 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25106 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25107 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25108 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25109 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25110 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25111 (find_opt): Make lang_mask argument unsigned.
25113 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25115 PR rtl-optimization/48331
25116 PR rtl-optimization/48334
25117 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25118 for any used algorithm.
25120 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25122 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25125 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25127 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25128 (alpha_option_override): Don't set alpha_sr_alias_set.
25129 (emit_frame_store_1): Use gen_frame_mem rather than calling
25131 (alpha_expand_epilogue): Ditto.
25133 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25135 PR tree-optimization/48290
25136 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25137 vectorization, check that relevant phis in the basic block after
25138 the inner loop are really inner loop's exit phis.
25140 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25143 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25144 (cached_dw_loc_list_def): New structure.
25145 (cached_dw_loc_list): New typedef.
25146 (cached_dw_loc_list_table): New variable.
25147 (cached_dw_loc_list_table_hash): New function.
25148 (cached_dw_loc_list_table_eq): Likewise.
25149 (add_location_or_const_value_attribute): Take a bool cache_p.
25150 Cache the list when the parameter is true.
25151 (gen_formal_parameter_die): Update caller.
25152 (gen_variable_die): Likewise.
25153 (dwarf2out_finish): Likewise.
25154 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25155 while generating debug info for the decl.
25156 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25157 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25158 (resolve_addr): Cache the result of resolving a chain of
25161 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25163 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25164 conflict object hard regset nodes have intersecting hard reg sets.
25166 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25167 after regstat_init_n_sets_and_refs.
25169 * ira.c: Add more comments at the top.
25170 (setup_stack_reg_pressure_class, setup_pressure_classes):
25171 Add comments how we compute the register pressure classes.
25172 (setup_allocno_and_important_classes): Add more comments.
25173 (setup_class_translate_array, reorder_important_classes)
25174 (setup_reg_class_relations): Add comments.
25176 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25179 * ira-color.c: Add 2011 to the Copyright line.
25180 (assign_hard_reg): Add more comments.
25181 (improve_allocation): Ditto.
25183 * ira-costs.c: Add 2011 to the Copyright line.
25184 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25186 (setup_regno_cost_classes_by_mode): Ditto.
25188 Initial patches from ira-improv branch:
25190 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25192 * ira-build.c (ira_create_object): Remove initialization of
25193 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25194 (ira_create_allocno): Remove initialization of
25195 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25196 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25197 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25198 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25199 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25200 Initialize ALLOCNO_ADD_DATA.
25201 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25202 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25204 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25205 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25207 * ira.c (ira_reallocate): Remove.
25208 (setup_pressure_classes): Call
25209 ira_init_register_move_cost_if_necessary. Use
25210 ira_register_move_cost instead of ira_get_register_move_cost.
25211 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25212 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25214 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25215 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25216 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25217 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25218 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25219 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25221 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25222 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25223 (struct allocno_color_data): New.
25224 (allocno_color_data_t): New typedef.
25225 (allocno_color_data): New definition.
25226 (ALLOCNO_COLOR_DATA): New macro.
25227 (struct object_color_data): New.
25228 (object_color_data_t): New typedef.
25229 (object_color_data): New definition.
25230 (OBJECT_COLOR_DATA): New macro.
25231 (update_copy_costs, calculate_allocno_spill_cost): Call
25232 ira_init_register_move_cost_if_necessary. Use
25233 ira_register_move_cost instead of ira_get_register_move_cost.
25234 (move_spill_restore, update_curr_costs): Ditto.
25235 (allocno_spill_priority): Make it inline.
25236 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25237 (struct coalesce_data, coalesce_data_t): New.
25238 (allocno_coalesce_data): New definition.
25239 (ALLOCNO_COALESCE_DATA): New macro.
25240 (merge_allocnos, coalesced_allocno_conflict_p): Use
25241 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25242 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25243 (coalesce_allocnos): Ditto.
25244 (setup_coalesced_allocno_costs_and_nums): Ditto.
25245 (collect_spilled_coalesced_allocnos): Ditto.
25246 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25247 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25248 (coalesce_spill_slots): Ditto.
25249 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25250 free allocno_coalesce_data.
25252 * ira-conflicts.c: Fix formatting.
25253 (process_regs_for_copy): Call
25254 ira_init_register_move_cost_if_necessary. Use
25255 ira_register_move_cost instead of ira_get_register_move_cost.
25256 (build_object_conflicts): Optimize.
25258 * ira-costs.c (record_reg_classes): Optimize. Call
25259 ira_init_register_move_cost_if_necessary. Use
25260 ira_register_move_cost, ira_may_move_in_cost, and
25261 ira_may_move_out_cost instead of ira_get_register_move_cost and
25262 ira_get_may_move_cost.
25263 (record_address_regs): Ditto.
25264 (scan_one_insn): Optimize.
25265 (find_costs_and_classes): Optimize.
25266 (process_bb_node_for_hard_reg_moves): Call
25267 ira_init_register_move_cost_if_necessary. Use
25268 ira_register_move_cost instead of ira_get_register_move_cost.
25270 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25271 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25272 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25273 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25275 (ira_initiate_emit_data, ira_finish_emit_data)
25276 (create_new_allocno): New functions.
25277 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25278 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25279 Use ira_register_move_cost instead of ira_get_register_move_cost.
25281 * ira-int.h: Fix some comments.
25282 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25283 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25284 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25285 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25287 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25288 bitfield after mode. Make hard_regno a short int. Make
25289 hard_regno short. Remove first_coalesced_allocno and
25290 next_coalesced_allocno. Move mem_optimized_dest_p,
25291 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25292 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25293 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25294 temp, colorable_p. Add new member add_data.
25295 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25296 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25297 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25298 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25299 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25300 (ALLOCNO_ADD_DATA): New macro.
25301 (ira_emit_data_t): New typedef.
25302 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25303 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25304 from struct ira_allocno.
25305 (ALLOCNO_EMIT_DATA): New macro.
25306 (ira_allocno_emit_data, allocno_emit_reg): New.
25307 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25308 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25309 (OBJECT_ADD_DATA): New macro.
25310 (ira_reallocate): Remove.
25311 (ira_initiate_emit_data, ira_finish_emit_data): New.
25312 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25313 (ira_init_register_move_cost_if_necessary): New.
25314 (ira_object_conflict_iter_next): Merge into
25315 ira_object_conflict_iter_cond.
25316 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25318 * ira-live.c (process_single_reg_class_operands): Call
25319 ira_init_register_move_cost_if_necessary. Use
25320 ira_register_move_cost instead of ira_get_register_move_cost.
25322 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25324 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25326 * ira-costs.c: Fix formatting.
25327 (cost_classes, cost_classes_num): Remove.
25328 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25329 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25330 (cost_classes_del, cost_classes_htab): New.
25331 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25332 (initiate_regno_cost_classes, setup_cost_classes): New.
25333 (setup_regno_cost_classes_by_aclass): New.
25334 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25335 (record_reg_classes): Use regno_cost_classes instead of
25336 cost_classes. Move checking opposite operand up.
25337 (record_address_regs): Use regno_cost_classes
25338 instead of cost_classes.
25339 (scan_one_insn): Ditto. Use always general register.
25340 (print_allocno_costs): Use regno_cost_classes instead of
25342 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25343 (find_costs_and_classes): Set up cost classes for each registers.
25344 Use also their mode for this. Use regno_cost_classes instead of
25346 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25348 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25349 (ira_costs, ira_set_pseudo_classes): Call
25350 initiate_regno_cost_classes and finish_regno_cost_classes.
25352 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25354 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25356 * target.def (ira_cover_classes): Remove.
25358 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25360 * doc/tm.texi.in: Ditto.
25362 * ira-conflicts.c: Remove mentioning cover classes from the file.
25363 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25364 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25366 * targhooks.c (default_ira_cover_classes): Remove.
25368 * targhooks.h (default_ira_cover_classes): Ditto.
25370 * haifa-sched.c: Remove mentioning cover classes from the file.
25371 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25372 ira_pressure_classes and ira_pressure_classes_num instead of
25373 ira_reg_class_cover_size and ira_reg_class_cover. Use
25374 sched_regno_pressure_class instead of sched_regno_cover_class.
25375 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25376 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25378 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25379 classes from the file.
25380 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25381 (struct object_hard_regs, struct object_hard_regs_node): New.
25382 (struct ira_object): New members profitable_hard_regs,
25383 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25384 (struct ira_allocno): Rename cover_class to aclass. Rename
25385 cover_class_cost and updated_cover_class_cost to class_cost and
25386 updated_class_cost. Remove splay_removed_p and
25387 left_conflict_size. Add new members colorable_p.
25388 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25389 (ALLOCNO_COLORABLE_P): New macro.
25390 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25391 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25392 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25393 (OBJECT_...): Rename parameter C to O.
25394 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25395 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25396 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25397 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25398 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25399 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25400 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25401 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25402 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25403 x_ira_reg_class_subunion.
25404 (ira_max_memory_move_cost, ira_max_register_move_cost)
25405 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25406 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25407 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25408 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25409 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25410 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25411 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25412 (ira_tune_allocno_costs_and_cover_classes): Rename to
25413 ira_tune_allocno_costs.
25414 (ira_debug_hard_regs_forest): New.
25415 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25416 (ira_object_conflict_iter_next): Fix comments.
25417 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25418 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25419 cover_class to aclass.
25420 (ira_allocate_and_accumulate_costs): Ditto.
25421 (ira_allocate_and_set_or_copy_costs): Ditto.
25423 * opts.c (decode_options): Remove ira_cover_class check.
25425 * ira-color.c: Remove mentioning cover classes from the file. Use
25426 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25427 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25428 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25429 (splay-tree.h): Remove include.
25430 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25431 before copy_freq_compare_func.
25432 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25433 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25435 (hard_regs_roots, hard_regs_node_vec): Ditto.
25436 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25437 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25438 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25439 (create_new_object_hard_regs_node): Ditto.
25440 (add_new_object_hard_regs_node_to_forest): Ditto.
25441 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25442 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25444 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25445 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25446 (remove_unused_object_hard_regs_nodes): Ditto.
25447 (enumerate_object_hard_regs_nodes): Ditto.
25448 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25449 (object_hard_regs_subnode_t): Ditto.
25450 (struct object_hard_regs_subnode): Ditto.
25451 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25452 (setup_object_hard_regs_subnode_index): Ditto.
25453 (get_object_hard_regs_subnodes_num): Ditto.
25454 (form_object_hard_regs_nodes_forest): Ditto.
25455 (finish_object_hard_regs_nodes_tree): Ditto.
25456 (finish_object_hard_regs_nodes_forest): Ditto.
25457 (allocnos_have_intersected_live_ranges_p): Rename to
25458 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25459 (pseudos_have_intersected_live_ranges_p): Rename to
25460 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25461 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25462 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25463 (update_copy_costs): Remove assert. Skip cost update if the hard
25464 reg does not belong the class.
25465 (assign_hard_reg): Process only profitable hard regs.
25466 (uncolorable_allocnos_num): Make it scalar.
25467 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25468 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25469 and ira_reg_class_max_nregs.
25470 (bucket_allocno_compare_func): Check frequency first.
25471 (sort_bucket): Add compare function as a parameter.
25472 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25473 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25474 (push_allocno_to_stack): Rewrite for checking new allocno
25476 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25477 (push_only_colorable): Pass new parameter to sort_bucket.
25478 (push_allocno_to_spill): Remove.
25479 (allocno_spill_priority_compare): Make it inline and rewrite.
25480 (splay_tree_allocate, splay_tree_free): Remove.
25481 (allocno_spill_sort_compare): New function.
25482 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25483 build and use splay tree. Choose first allocno in uncolorable
25484 allocno bucket to spill. Remove setting spill cost.
25485 (all_conflicting_hard_regs): Remove.
25486 (setup_allocno_available_regs_num): Check only profitable hard
25487 regs. Print info about hard regs nodes.
25488 (setup_allocno_left_conflicts_size): Remove.
25489 (put_allocno_into_bucket): Don't call
25490 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25491 (improve_allocation): New.
25492 (color_allocnos): Call setup_profitable_hard_regs,
25493 form_object_hard_regs_nodes_forest, improve_allocation,
25494 finish_object_hard_regs_nodes_forest. Setup spill cost.
25495 (print_loop_title): Use pressure classes.
25496 (color_allocnso): Ditto.
25497 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25498 and allocnos_for_spilling.
25499 (ira_sort_regnos_for_alter_reg): Don't setup members
25500 {first,next}_coalesced_allocno.
25501 (color): Remove allocating and freeing removed_splay_allocno_vec.
25502 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25503 prohibited_class_mode_regs.
25505 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25507 (update_allocno_pressure_excess_length): Use pressure classes.
25508 (inc_register_pressure, dec_register_pressure): Check for pressure
25510 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25511 pressure class. Use ira_reg_class_nregs instead of
25512 ira_reg_class_max_nregs.
25513 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25514 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25515 (single_reg_class): Use ira_reg_class_nregs instead of
25516 ira_reg_class_max_nregs.
25517 (process_bb_node_lives): Use pressure classes.
25519 * ira-emit.c: Remove mentioning cover classes from the file. Use
25520 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25521 (change_loop): Use pressure classes.
25522 (modify_move_list): Call ira_set_allocno_class instead of
25523 ira_set_allocno_cover_class.
25525 * ira-build.c: Remove mentioning cover classes from the file. Use
25526 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25527 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25528 ALLOCNO_UPDATED_CLASS_COST instead of
25529 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25530 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25531 (ira_create_allocno): Remove initialization of
25532 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25533 ALLOCNO_COLORABLE_P.
25534 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25535 Update conflict regs for the objects.
25536 (create_cap_allocno): Remove assert. Don't propagate
25537 ALLOCNO_AVAILABLE_REGS_NUM.
25538 (ira_free_allocno_costs): New function.
25539 (finish_allocno): Change a part of code into call of
25540 ira_free_allocno_costs.
25541 (low_pressure_loop_node_p): Use pressure classes.
25542 (object_range_compare_func): Don't compare classes.
25543 (setup_min_max_conflict_allocno_ids): Ditto.
25545 * loop-invariant.c: Remove mentioning cover classes from the file.
25546 Use ira_pressure_classes and ira_pressure_classes_num instead of
25547 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25548 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25549 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25550 Use reg_allocno_class instead of reg_cover_class.
25551 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25552 STACK_REG_COVER_CLASS.
25553 (get_regno_cover_class): Rename to get_regno_pressure_class.
25554 (move_loop_invariants): Initialize and finalize regstat.
25556 * ira.c: Remove mentioning cover classes from the file. Add
25557 comments about coloring without cover classes. Use ALLOCNO_CLASS
25558 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25559 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25560 setup_class_subset_and_memory_move_costs.
25561 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25562 (setup_cover_and_important_classes): Rename to
25563 setup_allocno_and_important_classes.
25564 (setup_class_translate_array): New.
25565 (setup_class_translate): Call it for allocno and pressure classes.
25566 (cover_class_order): Rename to allocno_class_order.
25567 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25568 of ira_class_translate.
25569 (reorder_important_classes): Set up ira_important_class_nums.
25570 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25571 (print_class_cover): Rename to print_classes. Add parameter.
25572 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25573 Print pressure classes too.
25574 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25575 setup_reg_subclasses.
25576 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25577 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25578 (setup_prohibited_class_mode_regs): Use
25579 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25580 (clarify_prohibited_class_mode_regs): New function.
25581 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25582 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25583 (ira_init_once): Initialize them.
25584 (free_register_move_costs): Process them.
25585 (ira_init): Move calls of find_reg_classes and
25586 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25587 Call clarify_prohibited_class_mode_regs.
25588 (ira_no_alloc_reg): Remove.
25589 (too_high_register_pressure_p): Use pressure classes.
25591 * sched-deps.c: Remove mentioning cover classes from the file.
25592 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25593 ira_pressure_classes and ira_pressure_classes_num instead of
25594 ira_reg_class_cover_size and ira_reg_class_cover.
25595 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25596 sched_regno_pressure_class instead of sched_regno_cover_class.
25597 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25598 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25600 * ira.h: Add 2010 to Copyright.
25601 (ira_no_alloc_reg): Remove external.
25602 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25603 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25604 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25605 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25606 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25607 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25608 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25609 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25610 x_ira_no_alloc_regs.
25611 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25612 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25613 ira_allocno_classes_num and ira_allocno_classes.
25614 (ira_class_translate): Rename to ira_allocno_class_translate.
25615 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25616 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25617 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25618 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25619 (ira_no_alloc_regs): New.
25621 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25622 classes from the file. Use ALLOCNO_CLASS instead of
25623 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25624 ALLOCNO_COVER_CLASS_COST.
25625 (regno_cover_class): Rename to regno_aclass.
25626 (record_reg_classes): Use ira_reg_class_subunion instead of
25627 ira_reg_class_union.
25628 (record_address_regs): Check overflow.
25629 (scan_one_insn): Ditto.
25630 (print_allocno_costs): Print total mem cost fore regional allocation.
25631 (print_pseudo_costs): Use REG_N_REFS.
25632 (find_costs_and_classes): Use classes intersected with them on the
25633 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25634 ira_reg_class_union. Use ira_allocno_class_translate and
25635 regno_aclass instead of ira_class_translate and regno_cover_class.
25636 Modify code for finding regno_aclass. Setup preferred classes for
25638 (setup_allocno_cover_class_and_costs): Rename to
25639 setup_allocno_class_and_costs. Use regno_aclass instead of
25640 regno_cover_class. Use ira_set_allocno_class instead of
25641 ira_set_allocno_cover_class.
25642 (init_costs, finish_costs): Use regno_aclass instead of
25644 (ira_costs): Use setup_allocno_class_and_costs instead of
25645 setup_allocno_cover_class_and_costs.
25646 (ira_tune_allocno_costs_and_cover_classes): Rename to
25647 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25648 by processing objects. Use ira_reg_class_max_nregs instead of
25649 ira_reg_class_nregs.
25651 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25653 * sched-int.h: Remove mentioning cover classes from the file.
25654 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25656 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25657 classes from the file.
25658 (struct reg_pref): Rename coverclass into allocnoclass.
25659 (reg_cover_class): Rename to reg_allocno_class.
25661 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25663 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25665 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25667 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25669 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25671 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25673 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25675 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25677 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25679 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25681 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25682 (i386_ira_cover_classes): Ditto.
25684 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25686 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25688 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25690 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25692 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25694 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25696 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25697 (mips_ira_cover_classes): Ditto.
25699 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25701 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25703 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25705 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25707 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25709 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25710 (IRA_COVER_CLASSES_VSX): Ditto.
25712 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25713 (rs6000_ira_cover_classes): Ditto.
25715 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25717 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25719 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25721 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25723 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25725 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25727 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25729 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25731 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25733 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25735 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25738 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25739 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25740 dw_fde_unlikely_section_end_label, cold_in_std_section,
25741 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25742 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25744 (output_fde): Use dw_fde_second_{begin,end} if second is
25745 true, otherwise dw_fde_{begin,end}.
25746 (output_call_frame_info): Test dw_fde_second_begin != NULL
25747 instead of dw_fde_switched_sections.
25748 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25749 fields, initialize new fields. Initialize in_std_section
25750 unconditionally from the first partition.
25751 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25752 dw_fde_second_begin is non-NULL.
25753 (dwarf2out_switch_text_section): Stop initializing removed
25754 dw_fde_struct fields, initialize new fields, initialize
25755 also dw_fde_end here. Set dw_fde_switch_cfi even when
25756 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25757 (struct var_loc_list_def): Add last_before_switch field.
25758 (arange_table, arange_table_allocated, arange_table_in_use,
25759 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25760 (size_of_aranges): Count !in_std_section and !second_in_std_section
25761 hunks in fdes, instead of looking at arange_table_in_use.
25762 (output_aranges): Add aranges_length argument, don't call
25763 size_of_aranges here. Instead of using aranges_table*
25764 emit ranges for fdes when !in_std_section resp.
25765 !second_in_std_section.
25766 (dw_loc_list): Break ranges crossing section switch.
25767 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25768 use dw_fde_second_end instead of dw_fde_end as end of last range.
25769 (gen_subprogram_die): Don't call add_arange. Use
25770 dw_fde_{begin,end} for first partition and if switched
25771 section dw_fde_second_{begin,end} for the second.
25772 (var_location_switch_text_section_1,
25773 var_location_switch_text_section): New functions.
25774 (dwarf2out_begin_function): Initialize cold_text_section even
25775 when function_section () isn't text_section.
25776 (prune_unused_types): Don't walk arange_table.
25777 (dwarf2out_finish): Don't needlessly test
25778 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25779 If info_section_emitted, call size_of_aranges and if it indicates
25780 non-empty .debug_aranges, call output_aranges with the computed
25781 size. Stop using removed dw_fde_struct fields, use
25782 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25786 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25787 create ENTRY_VALUE if incoming or address of incoming's MEM
25789 * dwarf2out.c (mem_loc_descriptor): Don't emit
25790 DW_OP_GNU_entry_value of DW_OP_fbreg.
25791 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25792 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25793 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25794 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25796 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25797 is a REG_P or MEM_P with REG_P address, compute hash directly
25798 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25799 (preserve_only_constants): Don't clear VALUES forwaring
25800 ENTRY_VALUE to some other VALUE.
25802 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25804 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25805 instead of GEN_INT.
25807 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25809 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25810 block before expanding the statement.
25811 (expand_gimple_stmt_1): Likewise. Set them here...
25812 (expand_gimple_stmt): ...and not here. Tidy.
25813 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25816 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25818 * Makefile.in: New rule for cprop.o.
25819 * gcse.c: Move constant/copy propagation to cprop.c.
25820 (compute_local_properties): Only handle expression tables.
25821 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25822 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25823 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25824 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25825 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25826 compute_cprop_data, find_used_regs, try_replace_reg,
25827 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25828 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25829 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25830 find_bypass_set, reg_killed_on_edge, bypass_block,
25831 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25832 execute_rtl_cprop, pass_rtl_cprop): Move to...
25833 * cprop.c: ...here. New file, constant/copy propagation for RTL
25834 moved from gcse.c to here with minor cleanups in duplicated code.
25836 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25838 * config/i386/i386.c (flag_opts): Fix a typo in
25839 -mavx256-split-unaligned-store.
25841 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25843 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25844 LIBCALL_VALUE): Remove macros.
25845 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25846 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25847 (h8300_function_value, h8300_libcall_value,
25848 h8300_function_value_regno_p): New functions.
25850 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25852 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25854 2011-03-28 Jeff Law <law@redhat.com>
25856 * tree-ssa-threadupdate.c (redirect_edges): Call
25857 create_edge_and_update_destination_phis as needed.
25858 (create_edge_and_update_destination_phis): Accept new BB argument.
25859 All callers updated.
25860 (thread_block): Do not update the profile when threading around
25861 intermediate blocks.
25862 (thread_single_edge): Likewise.
25863 (determine_bb_domination_status): If BB is not a successor of the
25864 loop header, return NONDOMINATING.
25865 (register_jump_thread): Note when we register a jump thread around
25866 an intermediate block.
25867 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25868 (thread_across_edge): Use it.
25870 2011-03-28 Tristan Gingold <gingold@adacore.com>
25872 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25873 when for_return is 2.
25875 2011-03-28 Jeff Law <law@redhat.com>
25877 * var-tracking.c (canonicalize_values_mark): Delete unused
25879 (canonicalize_values_star, set_variable_part): Likewise.
25880 (clobber_variable_part, delete_variable_part): Likewise.
25882 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25884 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25886 2011-03-28 Martin Jambor <mjambor@suse.cz>
25888 * tree-inline.c (expand_call_inline): Do not check that destination
25890 (optimize_inline_calls): Assert that destination node is analyzed.
25891 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25892 not call tree_lowering_passes.
25893 * cgraph.h (cgraph_analyze_function): Declare.
25894 * cgraphunit.c (cgraph_analyze_function): Make public.
25896 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25898 * config/sparc/sparc-opts.h: New.
25899 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25900 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25901 (sparc_option_override): Store processor_type enumeration rather
25902 than string in cpu_default. Remove name and enumeration from
25903 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25904 without using sparc_select. Use target_flags_explicit instead of
25906 * config/sparc/sparc.h (enum processor_type): Move to
25908 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25909 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25910 HeaderInclude entry.
25911 (mcpu=, mtune=): Use Var and Enum.
25912 (sparc_processor_type): New Enum and EnumValue entries.
25914 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25915 Iain Sandoe <iains@gcc.gnu.org>
25918 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25920 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25922 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25923 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25924 Insert new statements at it in lieu of STMT.
25925 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25926 * tree-vect-stmts.c (vectorizable_store): Likewise.
25927 (vectorizable_load): Likewise.
25929 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25931 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25936 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25938 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25939 unaligned 256bit load/store.
25940 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25941 (*avx_movdqu<avxmodesuffix>): Likewise.
25943 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25946 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25947 * config/pa/pa.md (iordi3): Use new predicate in expander.
25948 (iorsi3): Likewise.
25950 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25952 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25953 FUNCTION_VALUE_REGNO_P): Remove macros.
25954 * config/mips/mips-protos.h (mips_function_value): Remove.
25955 * config/mips/mips.c (mips_function_value): Rename to...
25956 (mips_function_value_1): ... this. Make static. Handle receiving
25957 the function type in 'fn_decl_or_type' argument.
25958 (mips_function_value, mips_libcall_value,
25959 mips_function_value_regno_p): New function.
25960 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25961 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25963 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25965 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25966 and -mavx256-split-unaligned-store.
25967 (ix86_option_override_internal): Split 32-byte AVX unaligned
25968 load/store by default.
25969 (ix86_avx256_split_vector_move_misalign): New.
25970 (ix86_expand_vector_move_misalign): Use it.
25972 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25973 -mavx256-split-unaligned-store.
25975 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25976 256bit load/store. Generate unaligned store on misaligned memory
25978 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25980 (*avx_movdqu<avxmodesuffix>): Likewise.
25982 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25983 -mavx256-split-unaligned-store.
25985 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25988 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25991 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25993 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25994 opno arguments with an expand_operand. Use create_input_operand.
25995 (mips_prepare_builtin_target): Delete.
25996 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25998 (mips_expand_builtin_direct): Use create_output_operand and
25999 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26000 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26001 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26003 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26005 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26007 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26009 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26011 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26012 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26013 basic blocks and call commit_edge_insertions directly.
26014 (fixup_abnormal_edges): Move from here to...
26015 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26016 on the edges and return whether some have actually been inserted.
26017 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26020 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26022 PR rtl-optimization/48144
26023 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26024 (merge_expr_data): ... here.
26025 (av_set_intersect): Rename to av_set_code_motion_filter.
26026 Update all callers. Call merge_history_vect when an expression
26027 is found in both sets.
26028 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26030 2011-03-26 Alan Modra <amodra@gmail.com>
26032 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26033 cmodel medium addresses.
26034 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26035 64-bit gpr loads and stores.
26036 (rs6000_secondary_reload_ppc64): New function.
26037 * config/rs6000/rs6000-protos.h: Declare it.
26038 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26040 2011-03-26 Alan Modra <amodra@gmail.com>
26043 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26044 GNU Go in traceback table.
26046 2011-03-25 Richard Henderson <rth@redhat.com>
26048 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26049 if there are exactly 6 operands.
26050 (set_storage_via_setmem): Similarly.
26052 2011-03-25 Kai Tietz <ktietz@redhat.com>
26054 * collect2.c (write_c_file_stat): Handle backslash
26055 as right-hand directory separator.
26056 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26057 checking just for slash.
26058 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26059 instead of checking for trailing slash.
26060 * gcc.c (record_temp_file): Use filename_cmp instead
26062 (do_spec_1): Likewise.
26063 (replace_outfile_spec_function): Likewise.
26064 (is_directory): Use filename_ncmp instead of strncmp.
26065 (print_multilib_info): Likewise.
26066 * gcov.c (find_source): Use filename_cmp instead
26068 (make_gcov_file_name): Fix order of slash/backslash
26070 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26071 (add_standard_paths): Likewise.
26072 * mips-tfile.c (saber_stop): Handle backslash.
26073 * prefix.c (update_path): Use filename_ncmp instead of
26075 * profile.c (output_location): Use filename_cmp instead
26077 * read-md.c (handle_toplevel_file): Handle backslash.
26078 * tlink.c (frob_extension): Likewise.
26079 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26081 * tree-dump.c (dequeue_and_dump): Handle backslash.
26082 * tree.c (get_file_function_name): Likewise.
26083 * gengtype.c (read_input_list): Likewise.
26084 (get_file_realbasename): Likewise.
26085 (get_output_file_with_visibility): Use filename_cmp
26088 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26090 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26093 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26095 * fold-const.c (expr_location_or): New function.
26096 (fold_truth_not_expr): Call it.
26098 2011-03-25 Jeff Law <law@redhat.com>
26100 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26102 * c-family/c-common.c (def_fn_type): Likewise.
26103 * emit-rtl.c (gen_rtvec): Likewise.
26104 * lto/lto-lang.c (def_fn_type): Likewise.
26106 2011-03-25 Richard Guenther <rguenther@suse.de>
26108 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26109 also generate copies.
26110 (fini_copy_prop): Handle constant values properly.
26112 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26114 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26115 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26116 (hash_loc_operands, compare_loc_operands): Handle
26117 DW_OP_GNU_entry_value.
26119 2011-03-25 Kai Tietz <ktietz@redhat.com>
26121 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26122 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26123 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26124 comment and use macro TARGET_64BIT_MS_ABI instead.
26125 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26126 and change default behavior for 32-bit MS_ABI.
26127 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26128 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26130 (ix86_cfun_abi): Likewise.
26131 (ix86_maybe_switch_abi): Adjust comment.
26132 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26133 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26134 instead of checking for SYSV_ABI.
26135 (ix86_nsaved_sseregs): Likewise.
26136 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26138 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26139 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26140 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26141 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26142 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26144 2011-03-25 Richard Guenther <rguenther@suse.de>
26146 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26147 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26148 (verify_gimple): Remove.
26149 * tree-cfg.c (verify_gimple_call): Merge verification
26151 (verify_gimple_phi): Merge verification from verify_stmts.
26152 (verify_gimple_label): New function.
26153 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26154 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26155 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26156 (verify_stmts): Rename to verify_gimple_in_cfg.
26157 (verify_gimple_in_cfg): New function.
26158 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26159 * tree-ssa.c (verify_ssa): Likewise.
26160 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26162 2011-03-25 Richard Guenther <rguenther@suse.de>
26164 * passes.c (init_optimization_passes): Add FRE pass after
26167 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26168 Andrew Stubbs <ams@codesourcery.com>
26170 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26172 (arm_movdi_vfp_cortexa8): New pattern.
26173 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26174 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26175 instructions when tuning for Cortex-A8. Set attribute "arch".
26176 * config/arm/arm.md: Move include arm-tune.md up a bit.
26177 (define_attr "arch"): Add "onlya8" and "nota8" values.
26178 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26180 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26184 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26186 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26187 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26188 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26189 * passes.c (init_optimization_passes): Move
26190 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26192 2011-03-25 Kai Tietz <ktietz@redhat.com>
26194 * c-typeck.c (comptypes_internal): Replace target
26195 hook call of comp_type_attributes by version in tree.c file.
26196 * gimple.c (gimple_types_compatible_p_1): Likewise.
26197 * tree-ssa.c (useless_type_conversion_p): Likewise.
26198 * tree.c (build_type_attribute_qual_variant): Likewise.
26199 (attribute_value_equal): New static helper function.
26200 (comp_type_attributes): New function.
26201 (merge_attributes): Use attribute_value_equal for comparison.
26202 (attribute_list_contained): Likewise.
26203 * tree.h (comp_type_attributes): New prototype.
26205 2011-03-25 Richard Guenther <rguenther@suse.de>
26207 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26208 of complex types at -O0.
26209 (verify_gimple_assign_binary): Likewise.
26210 (verify_gimple_assign_ternary): Likewise.
26212 2011-03-24 Mark Wielaard <mjw@redhat.com>
26214 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26215 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26217 2011-03-24 Mark Wielaard <mjw@redhat.com>
26220 * dwarf2out.c (output_abbrev_section): Only write table when
26221 abbrev_die_table_in_use > 1.
26223 2011-02-24 Richard Henderson <rth@redhat.com>
26225 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26226 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26227 (alpha_expand_unaligned_load_words): Use extql.
26228 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26229 (emit_insxl): Handle all modes for consistency.
26231 2011-02-24 Richard Henderson <rth@redhat.com>
26233 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26234 (alpha_expand_unaligned_load): Likewise.
26235 (alpha_expand_unaligned_store): Likewise.
26236 (alpha_expand_unaligned_load_words): Likewise.
26237 (alpha_expand_unaligned_store_words): Likewise.
26238 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26239 (alpha_split_lock_test_and_set_12): Likewise.
26240 (print_operand, alpha_fold_builtin_extxx): Likewise.
26241 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26242 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26243 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26244 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26245 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26246 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26247 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26248 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26249 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26250 (extwl, extll, extql): Similarly.
26251 (inswh, inslh, insqh): Similarly.
26252 (mskbl, mskwl, mskll, mskql): Similarly.
26253 (mskwh, msklh, mskqh): Similarly.
26255 2011-02-24 Richard Henderson <rth@redhat.com>
26257 * config/alpha/alpha.md (attribute isa): Add er, ner.
26258 (attribute enabled): Handle them.
26259 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26261 2011-02-24 Richard Henderson <rth@redhat.com>
26263 * config/alpha/alpha.md (attribute isa): Add vms.
26264 (attribute enabled): Handle it.
26265 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26266 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26267 (*movtf): Rename from *movtf_internal for consistency.
26268 (*movsi): Merge with *movsi_nt_vms.
26269 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26270 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26271 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26272 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26274 2011-02-24 Richard Henderson <rth@redhat.com>
26276 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26277 (extendqisi2, extendhisi2): Likewise.
26278 (extendqidi2): Simplify BWX/non-BWX expansions.
26279 (extendhidi2): Similarly.
26281 2011-02-24 Richard Henderson <rth@redhat.com>
26283 * config/alpha/alpha.md (attribute isa): New.
26284 (attribute enabled): New.
26285 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26286 (zero_extendqisi2, zero_extendqidi2): Similarly.
26287 (zero_extendhisi2, zero_extendhidi2): Similarly.
26288 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26290 2011-02-24 Richard Henderson <rth@redhat.com>
26292 * config/alpha/predicates.md (input_operand): Revert last change;
26293 update comment to mention 32-bit VMS rather than Windows.
26295 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26297 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26298 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26299 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26300 * passes.c (init_optimization_passes): Move
26301 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26303 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26305 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26307 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26309 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26312 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26315 * simplify-rtx.c (simplify_const_unary_operation): Call
26316 real_convert when changing mode class with FLOAT_EXTEND.
26318 2011-03-24 Nick Clifton <nickc@redhat.com>
26320 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26321 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26322 * config/rx/rx.c (rx_option_override): Set align_jumps,
26323 align_loops and align_labels if not set by the user.
26324 (rx_align_for_label): New function.
26325 (rx_max_skip_for_label): New function.
26326 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26327 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26328 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26329 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26330 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26332 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26334 PR rtl-optimization/48263
26335 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26336 and original commutative_p handling. Use maybe_gen_insn.
26338 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26340 * reload.c (find_reloads_subreg_address): Add address_reloaded
26341 parameter and return true there if the full address has been
26343 (find_reloads_toplev): Pass address_reloaded flag.
26344 (find_reloads_address_1): Don't use address_reloaded parameter.
26346 2011-03-24 Jeff Law <law@redhat.com>
26348 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26349 unused variable "ann".
26350 (remove_unused_locals): Likewise.
26352 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26355 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26358 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26360 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26361 for invalid symbolic addresses.
26362 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26365 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26367 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26368 the argument in calls to fold_truth_not_expr.
26370 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26372 * tree.c (record_node_allocation_statistics): New function.
26373 (make_node_stat, copy_node_stat, build_string): Call it.
26374 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26375 (build1_stat, build_omp_clause): Likewise.
26377 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26379 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26382 2011-03-24 Richard Guenther <rguenther@suse.de>
26384 PR tree-optimization/48271
26385 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26386 blocks that still exist.
26388 2011-03-24 Richard Guenther <rguenther@suse.de>
26390 PR tree-optimization/48270
26391 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26392 not free datarefs before ddrs.
26394 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26396 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26397 from the address built for a reference with variable offset.
26399 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26402 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26403 alternatives that can be handled with movq or movabsq insn.
26404 (*movdf_internal): Disable for !TARGET_64BIT.
26405 (*movdf_internal_nointeger): Ditto.
26406 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26408 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26410 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26411 (FUNCTION_ARG_ADVANCE): Likewise.
26412 * tm.texi.in: Change references to them to hook references.
26413 * tm.texi: Regenerate.
26414 * targhooks.c (default_function_arg): Eliminate check for target macro.
26415 (default_function_incoming_arg): Likewise.
26416 (default_function_arg_advance): Likewise.
26417 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26418 (function_arg_advance): Likewise.
26419 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26421 2011-03-24 Richard Guenther <rguenther@suse.de>
26423 PR middle-end/48269
26424 * tree-object-size.c (addr_object_size): Do not double-account
26425 for MEM_REF offsets.
26427 2011-03-24 Diego Novillo <dnovillo@google.com>
26429 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26430 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26431 (lto_input_data_block): Move from lto-opts.c. Make extern.
26433 (lto_input_string): Rename from input_string. Make extern.
26435 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26436 output_string_with_length.
26437 Output 0 to indicate a non-NULL string. Update all callers to
26439 (lto_output_string): Rename from output_string. Make extern.
26441 (lto_output_decl_state_streams): Make extern.
26442 (lto_output_decl_state_refs): Make extern.
26443 * lto-streamer.h (lto_input_string): Declare.
26444 (lto_input_data_block): Declare.
26445 (lto_output_string): Declare.
26446 (lto_output_string_with_length): Declare.
26447 (lto_output_decl_state_streams): Declare.
26448 (lto_output_decl_state_refs): Declare.
26450 2011-03-24 Richard Guenther <rguenther@suse.de>
26452 PR tree-optimization/46562
26453 * tree.c (build_invariant_address): New function.
26454 * tree.h (build_invariant_address): Declare.
26455 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26456 a renamed function moved ...
26457 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26458 Take valueization callback parameter.
26459 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26460 * gimple-fold.h: New file.
26461 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26462 (ccp_fold, fold_const_aggregate_ref,
26463 fold_ctor_reference, fold_nonarray_ctor_reference,
26464 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26465 get_base_constructor): Move ...
26466 * gimple-fold.c: ... here.
26467 (gimple_fold_stmt_to_constant_1): New function
26468 split out from ccp_fold. Take a valueization callback parameter.
26469 Valueize all operands.
26470 (gimple_fold_stmt_to_constant): New wrapper function.
26471 (fold_const_aggregate_ref_1): New function split out from
26472 fold_const_aggregate_ref. Take a valueization callback parameter.
26473 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26474 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26475 invariant POINTER_PLUS_EXPRs to invariant form.
26476 (vn_valueize): New function.
26477 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26478 * tree-vrp.c (vrp_valueize): New function.
26479 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26480 to fold statements to constants.
26481 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26482 function declarations.
26483 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26484 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26486 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26488 * config/h8300/predicates.md (jump_address_operand): Fix register
26491 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26493 * doc/invoke.texi (max-stores-to-sink): Document.
26494 * params.h (MAX_STORES_TO_SINK): Define.
26495 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26496 if either vectorization or if-conversion is disabled.
26497 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26498 tree-vect-data-refs.c vect_equal_offsets.
26499 (dr_equal_offsets_p): New function.
26500 (find_data_references_in_bb): Remove static.
26501 * tree-data-ref.h (find_data_references_in_bb): Declare.
26502 (dr_equal_offsets_p): Likewise.
26503 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26504 (vect_drs_dependent_in_basic_block): Update calls to
26505 vect_equal_offsets.
26506 (vect_check_interleaving): Likewise.
26507 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26508 (cond_if_else_store_replacement): Rename to...
26509 (cond_if_else_store_replacement_1): ... this. Change arguments and
26511 (cond_if_else_store_replacement): New function.
26512 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26513 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26515 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26518 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26519 to subtract lower bound instead of GEN_INT().
26521 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26526 * doc/extend.texi (Alignment): Move section to match order in TOC.
26527 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26528 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26530 2011-03-23 Jeff Law <law@redhat.com>
26532 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26533 before removing the edge.
26535 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26536 it may have been freed by redirect_branch_edge or
26537 redirect_edge_succ_nodup.
26539 2011-03-23 Richard Guenther <rguenther@suse.de>
26541 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26542 (check_va_list_escapes): Likewise.
26543 (check_all_va_list_escapes): Likewise.
26545 2011-03-23 Richard Guenther <rguenther@suse.de>
26547 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26548 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26549 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26550 (alias.o): Likewise.
26551 (ipa-type-escape.o): Remove.
26552 (ipa-struct-reorg.o): Likewise.
26553 (GTFILES): Remove ipa-struct-reorg.c.
26554 * alias.c: Do not include ipa-type-escape.h.
26555 * tree-ssa-alias.c: Likewise.
26556 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26557 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26558 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26559 and ipa-type-escape passes.
26560 * tree-pass.h (pass_ipa_type_escape): Remove.
26561 (pass_ipa_struct_reorg): Likewise.
26562 * ipa-struct-reorg.h: Remove.
26563 * ipa-struct-reorg.c: Likewise.
26564 * ipa-type-escape.h: Likewise.
26565 * ipa-type-escape.c: Likewise.
26566 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26567 (--param struct-reorg-cold-struct-ratio): Likewise.
26568 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26569 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26570 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26572 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26574 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26575 cpu attribute value.
26576 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26577 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26578 * config/s390/s390.c (processor_flags_table): New constant array.
26579 (s390_handle_arch_option): Remove.
26580 (s390_handle_option): Remove s390_handle_arch_option invocations
26581 and OPT_mwarn_framesize_ handling.
26582 (s390_option_override): Remove s390_handle_arch_option invocation.
26583 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26585 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26586 * config/s390/s390.opt (s390_tune, s390_arch)
26587 (march=): Replace s390_arch_option enum and values with
26588 processor_type. Set variable name to s390_arch. Set
26589 initialization value.
26590 (mtune=): Replace s390_arch_option with processor_type. Set
26591 variable name to s390_tune. Set initialization value.
26593 2011-03-23 Julian Brown <julian@codesourcery.com>
26595 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26596 accesses which are not naturally aligned.
26598 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26601 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26603 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26605 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26606 parameter from "int" to "enum insn_code".
26607 (expand_operand_type): New enum.
26608 (expand_operand): New structure.
26609 (create_expand_operand): New function.
26610 (create_fixed_operand, create_output_operand): Likewise
26611 (create_input_operand, create_convert_operand_to): Likewise.
26612 (create_convert_operand_from, create_address_operand): Likewise.
26613 (create_integer_operand): Likewise.
26614 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26615 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26616 (expand_insn, expand_jump_insn): Likewise.
26617 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26618 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26619 (expand_movstr, expand_builtin___clear_cache): Likewise.
26620 (expand_builtin_lock_release): Likewise.
26621 * explow.c (allocate_dynamic_stack_space): Likewise.
26622 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26623 and use the default handling in that case.
26624 * expmed.c (check_predicate_volatile_ok): Delete.
26625 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26626 (emit_cstore): Likewise.
26627 * expr.c (emit_block_move_via_movmem): Likewise.
26628 (set_storage_via_setmem, expand_assignment): Likewise.
26629 (emit_storent_insn, try_casesi): Likewise.
26630 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26631 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26632 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26633 (expand_twoval_unop, expand_twoval_binop): Likewise.
26634 (expand_unop_direct, emit_indirect_jump): Likewise.
26635 (emit_conditional_move, vector_compare_rtx): Likewise.
26636 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26637 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26638 (expand_sync_lock_test_and_set): Likewise.
26639 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26640 (emit_unop_insn): Likewise.
26641 (expand_copysign_absneg): Change icode to an insn_code.
26642 (create_convert_operand_from_type): New function.
26643 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26644 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26645 (expand_insn, expand_jump_insn): Likewise.
26646 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26647 than const_int_operand for operand 2.
26649 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26651 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26654 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26656 * emit-rtl.c (emit_pattern_before_noloc): New function.
26657 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26658 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26659 (emit_pattern_after_noloc): New function.
26660 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26661 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26663 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26665 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26666 (__ffsDI2): Likewise.
26668 2011-03-22 Richard Henderson <rth@redhat.com>
26670 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26671 of !TARGET_ABI_OPEN_VMS.
26672 (alpha_trampoline_init, alpha_start_function): Likewise.
26673 (alpha_expand_epilogue, alpha_file_start): Likewise.
26674 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26675 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26676 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26677 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26678 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26680 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26682 * config/s390/s390-opts.h: New.
26683 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26684 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26685 s390_stack_guard): Remove.
26686 (s390_handle_arch_option): Return void. Take enum
26687 s390_arch_option value instead of string and searching array.
26688 (s390_handle_option): Don't assert that global structures are in
26689 use. Access variables via opts pointer. Use error_at. Don't use
26690 sscanf for -mstack-guard= or -mstack-size=. Update call to
26691 s390_handle_arch_option.
26692 (s390_option_override): Update call to s390_handle_arch_option.
26693 (s390_emit_prologue): Use %d format for s390_stack_size in
26694 diagnostic. Use %wd for HOST_WIDE_INT.
26695 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26696 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26697 * config/s390/s390.opt (config/s390/s390-opts.h): New
26698 HeaderInclude entry.
26699 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26700 s390_arch_flags, s390_warn_framesize): New Variable entries.
26701 (s390_arch_option): New Enum and EnumValue entries.
26702 (march=): Use Enum instead of Var.
26703 (mstack-guard=, mstack-size=): Use UInteger and Var.
26704 (mtune=): Use Enum.
26706 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26708 * config/score/score.c (score_handle_option): Don't assert that
26709 global structures are in use. Access target_flags via opts
26710 pointer. Use value of -march= option to determine target_flags
26712 * config/score/score.opt (march=): Use Enum.
26713 (score_arch): New Enum and EnumValue entries.
26715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26717 * config/mep/mep.c (option_mtiny_specified): Remove.
26718 (mep_option_override): Move register handling for -mivc2 from
26719 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26720 instead of option_mtiny_specified.
26721 (mep_handle_option): Access target_flags via opts pointer. Don't
26722 assert that global structures are in use. Defer part of -mivc2
26723 handling and move it to mep_option_override.
26724 * config/mep/mep.opt (IVC2): New Mask entry.
26725 (mivc2): Use Var and Defer instead of Mask.
26727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26729 * config/v850/v850-opts.h: New.
26730 * config/v850/v850.c (small_memory): Replace with
26731 small_memory_physical_max array. Make that array static const.
26732 (v850_handle_memory_option): Take integer value of argument. Take
26733 gcc_options pointer, option text and location. Return void.
26734 Update for changes to small memory structures.
26735 (v850_handle_option): Access target_flags via opts pointer. Don't
26736 assert that global structures are in use. Update calls to
26737 v850_handle_memory_option.
26738 (v850_encode_data_area): Update references to small memory settings.
26739 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26740 (enum small_memory_type): Move to v850-opts.h.
26741 * config/v850/v850.opt (config/v850/v850-opts.h): New
26742 HeaderInclude entry.
26743 (small_memory_max): New Variable entry.
26744 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26745 (mtda, mzda): Likewise.
26747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26749 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26750 pointer. Don't assert that global structures are in use.
26752 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26754 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26755 via opts pointer. Don't assert that global structures are in use.
26757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26759 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26760 (munix=93): Use Var.
26761 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26762 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26763 * config/pa/pa-opts.h: New.
26764 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26765 (pa_handle_option): Don't assert that global structures are in
26766 use. Access target_flags via opts pointer. Don't handle
26767 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26769 (pa_option_override): Handle deferred OPT_mfixed_range_.
26771 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26773 * config/mn10300/mn10300-opts.h: New.
26774 * config/mn10300/mn10300.c (mn10300_processor,
26775 mn10300_tune_string): Remove.
26776 (mn10300_handle_option): Don't assert that global structures are
26777 in use. Access mn10300_processor via opts pointer. Don't handle
26779 * config/mn10300/mn10300.h (enum processor_type): Move to
26781 (mn10300_processor): Remove.
26782 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26783 HeaderInclude entry.
26784 (mn10300_processor): New Variable entry.
26787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26789 * config/microblaze/microblaze.c: Don't include opts.h.
26790 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26791 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26792 (mno-clearbss): Use Var and Warn.
26794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26796 * config/m32r/m32r-opts.h: New.
26797 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26798 (m32r_handle_option): Don't assert that global structures are in
26799 use. Access target_flags and m32r_cache_flush_func via opts
26800 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26801 OPT_mno_flush_trap here.
26802 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26803 include of m32r-opts.h.
26804 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26805 HeaderInclude entry.
26806 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26807 (mmodel=): Use Enum and Var.
26808 (m32r_model): New Enum and EnumValue entries.
26809 (mno-flush-trap): Use Var.
26810 (msdata=): Use Enum and Var.
26811 (m32r_sdata): New Enum and EnumValue entries.
26813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26815 * config/m32c/m32c.c: Don't include opts.h.
26816 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26817 m32c_handle_option): Remove.
26818 (m32c_option_override): Check global_options_set.x_target_memregs
26819 instead of target_memregs_set.
26820 * config/m32c/m32c.h (target_memregs): Remove.
26821 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26824 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26826 * config/iq2000/iq2000-opts.h: New.
26827 * config/iq2000/iq2000.c: Don't include opts.h.
26828 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26829 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26830 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26831 HeaderInclude entry.
26832 (iq2000_tune): New Variable entry.
26833 (march=): Add comment. Use Enum.
26834 (iq2000_arch): New Enum and EnumValue entries.
26835 (mcpu=): Use Enum and Var.
26836 (iq2000_tune): New Enum and EnumValue entries.
26838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26840 * config/ia64/ia64-opts.h: New.
26841 * config/ia64/ia64.c (ia64_tune): Remove.
26842 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26843 here. Use error_at.
26844 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26845 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26846 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26847 HeaderInclude entry.
26848 (ia64_tune): New Variable entry.
26849 (mfixed-range=): Use Defer and Var.
26850 (mtune=): Use Enum and Var.
26851 (ia64_tune): New Enum and EnumValue entries.
26853 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26855 * config/frv/frv-opts.h: New.
26856 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26858 (frv_cpu_type): Remove.
26859 * config/frv/frv.c: Don't include opts.h.
26860 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26861 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26862 (frv_cpu_type): New Variable entry.
26863 (frv_cpu): New Enum and EnumValue entries.
26865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26867 * config/cris/cris.c (cris_handle_option): Access target_flags via
26868 opts pointer. Don't assert that global structures are in use.
26869 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26870 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26874 * config/bfin/bfin-opts.h: New.
26875 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26876 bfin_si_revision, bfin_workarounds): Remove.
26877 (bfin_cpus): Make static const.
26878 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26879 not bfin_lib_id_given.
26880 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26881 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26882 pointer. Use error_at. Don't assert that global structures are in use.
26883 * config/bfin/bfin.h: Include bfin-opts.h.
26884 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26885 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26886 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26887 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26890 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26892 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26893 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26894 or -msoft-float here.
26895 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26896 -msoft-float and -mhard-float.
26897 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26898 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26900 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26902 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26903 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26905 (LIBGCC_SPEC): Don't handle -msoft-float.
26906 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26908 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26910 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26911 -mfloat-abi=*, not -msoft-float and -mhard-float.
26912 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26914 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26915 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26916 mhard-float and msoft-float.
26917 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26918 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26919 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26920 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26922 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26923 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26925 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26927 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26930 2011-03-22 Richard Henderson <rth@redhat.com>
26932 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26933 TARGET_ABI_WINDOWS_NT.
26934 (alpha_output_function_end_prologue): Likewise.
26935 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26936 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26937 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26938 (trap, *movsi_nt_vms): Likewise.
26939 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26940 (*tablejump_osf_nt_internal): Remove.
26941 * config/alpha/predicates.md (input_operand): Only test Pmode.
26943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26945 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26946 via opts pointer. Use error_at. Don't assert that global
26947 structures are in use.
26949 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26951 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26952 (ix86_handle_option): Access ix86_isa_flags and
26953 ix86_isa_flags_explicit via opts pointer. Don't assert that
26954 global structures are in use.
26955 (ix86_function_specific_save, ix86_function_specific_restore):
26956 Update ix86_isa_flags_explicit field name.
26957 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26958 (ix86_isa_flags_explicit): Rename TargetSave entry to
26959 x_ix86_isa_flags_explicit.
26961 2011-03-22 Richard Henderson <rth@redhat.com>
26963 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26964 (alpha_option_override, direct_return): Likewise.
26965 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26966 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26967 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26968 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26969 (alpha_expand_epilogue, alpha_end_function): Likewise.
26970 (alpha_init_libfuncs): Likewise.
26971 (struct machine_function): Remove unicosmk members.
26972 (print_operand) ['t']: Remove.
26973 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26974 unicosmk_output_module_name, unicosmk_output_common,
26975 current_section_align, unicosmk_output_text_section_asm_op,
26976 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26977 unicosmk_section_type_flags, unicosmk_unique_section,
26978 unicosmk_asm_named_section, unicosmk_insert_attributes,
26979 unicosmk_output_align, unicosmk_defer_case_vector,
26980 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26981 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26982 unicosmk_output_ssib, unicosmk_add_call_info_word,
26983 unicosmk_extern_head, unicosmk_output_default_externs,
26984 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26985 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26986 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26987 * config/alpha/alpha-protos.h: Update.
26988 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26989 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26990 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26991 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26992 (*mulsi_se, mulvsi3): Likewise.
26993 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26994 (*divmodsi_internal, call, call_value, realign): Likewise.
26995 (moddi3, umoddi3): Likewise; remove duplicate expander.
26996 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26997 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26998 (*movdi_nofix): Remove r/U alternative.
26999 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27000 * config/alpha/constraints.md ("U"): Remove.
27001 * config/alpha/predicates.md (call_operand"): Don't test
27002 TARGET_ABI_UNICOSMK.
27004 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27006 * target.def (handle_option): Take gcc_options and
27007 cl_decoded_option pointers and location_t.
27008 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27009 * doc/tm.texi: Regenerate.
27010 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27011 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27012 * lto-opts.c (lto_reissue_options): Generate option structure for
27013 targetm.handle_option call.
27014 * opts.c (target_handle_option): Update call to
27015 targetm.handle_option. Remove assertions about values now passed
27017 * targhooks.c (default_target_handle_option): New.
27018 * targhooks.h (default_target_handle_option): Declare.
27019 * config/alpha/alpha.c: Include opts.h.
27020 (alpha_handle_option): Update to new hook interface.
27021 * config/arm/arm.c: Include opts.h.
27022 (arm_handle_option): Update to new hook interface.
27023 * config/arm/t-arm (arm.o): Update dependencies.
27024 * config/bfin/bfin.c: Include opts.h.
27025 (bfin_handle_option): Update to new hook interface.
27026 * config/cris/cris.c: Include opts.h.
27027 (cris_handle_option): Update to new hook interface.
27028 * config/frv/frv.c: Include opts.h.
27029 (frv_handle_option): Update to new hook interface.
27030 * config/i386/i386.c: Include opts.h.
27031 (ix86_handle_option): Update to new hook interface.
27032 (ix86_valid_target_attribute_inner_p): Generate option structure
27033 for call to ix86_handle_option.
27034 * config/i386/t-i386 (i386.o): Update dependencies.
27035 * config/ia64/ia64.c: Include opts.h.
27036 (ia64_handle_option): Update to new hook interface.
27037 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27038 * config/iq2000/iq2000.c: Include opts.h.
27039 (iq2000_handle_option): Update to new hook interface.
27040 * config/m32c/m32c.c: Include opts.h.
27041 (m32c_handle_option): Update to new hook interface.
27042 * config/m32r/m32r.c: Include opts.h.
27043 (m32r_handle_option): Update to new hook interface.
27044 * config/m68k/m68k.c: Include opts.h.
27045 (m68k_handle_option): Update to new hook interface.
27046 * config/mep/mep.c: Include opts.h.
27047 (mep_handle_option): Update to new hook interface.
27048 * config/microblaze/microblaze.c: Include opts.h.
27049 (microblaze_handle_option): Update to new hook interface.
27050 * config/mips/mips.c: Include opts.h.
27051 (mips_handle_option): Update to new hook interface.
27052 * config/mn10300/mn10300.c: Include opts.h.
27053 (mn10300_handle_option): Update to new hook interface.
27054 * config/pa/pa.c: Include opts.h.
27055 (pa_handle_option): Update to new hook interface.
27056 * config/pdp11/pdp11.c: Include opts.h.
27057 (pdp11_handle_option): Update to new hook interface.
27058 * config/rs6000/rs6000.c: Include opts.h.
27059 (rs6000_handle_option): Update to new hook interface.
27060 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27061 * config/rx/rx.c: Include opts.h.
27062 (rx_handle_option): Update to new hook interface.
27063 * config/s390/s390.c: Include opts.h.
27064 (s390_handle_option): Update to new hook interface.
27065 * config/score/score.c: Include opts.h.
27066 (score_handle_option): Update to new hook interface.
27067 * config/sh/sh.c: Include opts.h.
27068 (sh_handle_option): Update to new hook interface.
27069 * config/sparc/sparc.c: Include opts.h.
27070 (sparc_handle_option): Update to new hook interface.
27071 * config/v850/v850.c: Include opts.h.
27072 (v850_handle_option): Update to new hook interface.
27074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27076 * gcc.c (driver_unknown_option_callback): Only permit and save
27077 unknown -Wno- options.
27078 (driver_wrong_lang_callback): Save options directly instead of via
27079 driver_unknown_option_callback.
27081 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27083 * combine.c (simplify_set): Try harder to find the best CC mode when
27084 simplifying a nested COMPARE on the RHS.
27086 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27088 * config/alpha/gnu.h: Remove.
27089 * config/arc: Remove directory.
27090 * config/arm/netbsd.h: Remove.
27091 * config/arm/t-pe: Remove.
27092 * config/crx: Remove directory.
27093 * config/i386/netbsd.h: Remove.
27094 * config/m68hc11: Remove directory.
27095 * config/m68k/uclinux-oldabi.h: Remove.
27096 * config/mcore/mcore-pe.h: Remove.
27097 * config/mcore/t-mcore-pe: Remove.
27098 * config/netbsd-aout.h: Remove.
27099 * config/rs6000/gnu.h: Remove.
27100 * config/sh/sh-symbian.h: Remove.
27101 * config/sh/symbian-base.c: Remove.
27102 * config/sh/symbian-c.c: Remove.
27103 * config/sh/symbian-cxx.c: Remove.
27104 * config/sh/symbian-post.h: Remove.
27105 * config/sh/symbian-pre.h: Remove.
27106 * config/sh/t-symbian: Remove.
27107 * config/svr3.h: Remove.
27108 * config/vax/netbsd.h: Remove.
27109 * config.build: Don't handle i[34567]86-*-pe.
27110 * config.gcc: Remove handling of deprecations for most deprecated
27112 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27113 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27114 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27115 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27116 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27117 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27119 * config.host: Don't handle i[34567]86-*-pe.
27120 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27121 (ASM_SPEC32): Don't handle -mcall-gnu.
27122 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27124 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27125 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27126 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27127 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27128 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27129 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27130 conditional on SYMBIAN.
27131 * configure.ac: Don't handle powerpc*-*-gnu*.
27132 * configure: Regenerate.
27133 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27134 * doc/install-old.texi (m6811, m6812): Don't mention.
27135 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27136 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27137 (m68k-uclinuxoldabi): Don't mention.
27138 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27140 (-mcall-gnu): Remove.
27141 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27142 families): Remove constraint documentation.
27144 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27146 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27147 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27148 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27150 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27153 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27154 vector when peeking at the next token for vector, don't expand the
27157 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27159 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27160 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27161 * config/avr/avr.c (init_cumulative_args)
27162 (avr_function_arg_advance): Use it.
27163 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27165 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27166 (avr_function_ok_for_sibcall): ...this new function.
27167 (avr_lookup_function_attribute1): New static Function.
27168 (avr_naked_function_p, interrupt_function_p)
27169 (signal_function_p, avr_OS_task_function_p)
27170 (avr_OS_main_function_p): Use it.
27171 * config/avr/avr.md ("sibcall", "sibcall_value")
27172 ("sibcall_epilogue"): New expander.
27173 ("*call_insn", "*call_value_insn"): New insn.
27174 ("call_insn", "call_value_insn"): Remove
27175 ("call", "call_value", "epilogue"): Change expander to handle
27178 2011-03-21 Nick Clifton <nickc@redhat.com>
27180 * doc/invoke.texi (Overall Options): Move closing brace to end of
27182 (Optimization Options): Add missing @gol.
27183 (Directory Options): Likewise.
27184 (i386 and x86-64 Options): Likewise.
27185 (RS6000 and PowerPC Options): Likewise.
27186 (i386 and x86-64 Windows Options): Likewise.
27187 (V850 Options): Add text missing from descriptions.
27189 2011-03-22 Richard Henderson <rth@redhat.com>
27191 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27192 (avr_incoming_return_addr_rtx): New.
27193 (emit_push_byte): New.
27194 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27195 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27196 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27197 (emit_pop_byte): New.
27198 (expand_epilogue): Use it. Pop frame pointer by bytes.
27199 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27200 (INCOMING_RETURN_ADDR_RTX): New.
27201 (INCOMING_FRAME_SP_OFFSET): New.
27202 (ARG_POINTER_CFA_OFFSET): New.
27203 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27204 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27207 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27209 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27211 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27212 (FUNCTION_ARG_ADVANCE): Likewise.
27213 * tm.texi.in: Change references to them to hook references.
27214 * tm.texi: Regenerate.
27215 * targhooks.c (default_function_arg): Eliminate check for target
27217 (default_function_incoming_arg): Likewise.
27218 (default_function_arg_advance): Likewise.
27219 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27220 (function_arg_advance): Likewise.
27221 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27223 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27225 * tree.c (build_call_1): New function.
27226 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27228 2011-03-22 Richard Guenther <rguenther@suse.de>
27230 PR tree-optimization/48228
27231 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27232 for single-arg PHIs.
27234 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27236 PR rtl-optimization/48143
27237 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27238 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27239 sse2_cvtps2pd): Likewise.
27241 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27243 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27245 2011-03-22 Richard Guenther <rguenther@suse.de>
27247 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27248 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27249 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27250 and REALIGN_LOAD_EXPR.
27251 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27252 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27253 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27254 DOT_PROD_EXPR case ...
27255 (expand_expr_real_2): ... here.
27256 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27257 and REALIGN_LOAD_EXPR.
27258 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27259 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27260 (vect_create_epilog_for_reduction): Likewise.
27261 (vectorizable_reduction): Likewise.
27262 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27263 * tree-vect-stmts.c (vectorizable_load): Likewise.
27265 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27267 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27269 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27271 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27272 handling for PLTOFF/GOTOFF.
27274 2011-03-22 Nick Clifton <nickc@redhat.com>
27276 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27277 trailing backslash from the end of the macro definition.
27279 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27281 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27284 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27286 * expr.h (prepare_operand): Move to...
27287 * optabs.h (prepare_operand): ...here and change the insn code
27288 parameter from "int" to "enum insn_code".
27289 (insn_operand_matches): Declare.
27290 * expr.c (init_expr_target): Use insn_operand_matches.
27291 (compress_float_constant): Likewise.
27292 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27293 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27294 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27295 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27297 (gen_cond_trap): Likewise.
27298 (prepare_operand): Likewise. Change icode to an insn_code.
27299 (insn_operand_matches): New function.
27300 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27301 * reload1.c (gen_reload): Likewise.
27302 * targhooks.c (default_secondary_reload): Likewise.
27304 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27306 * config/alpha/alpha.md (unspec): New define_c_enum.
27309 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27312 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27313 between a call and its CALL_ARG_LOCATION note.
27315 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27317 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27319 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27323 * c-common.c (shorten_compare): If primopN is first sign-extended
27324 to opN and then zero-extended to result type, set primopN to opN.
27326 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27328 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27329 for barrier handlers.
27331 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27333 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27334 UNSPEC constants to be in the unspec enumeration, and redefine
27335 all UNSPECV constants to be in the unspecv enumeration, so that
27336 dumps print which unspec/unspec_volatile this is.
27337 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27338 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27339 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27340 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27341 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27343 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27344 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27345 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27346 * config/rs6000/sync.md (isync, lwsync): Ditto.
27348 2011-03-21 Richard Guenther <rguenther@suse.de>
27350 * params.def (lto-min-partition): Fix typo.
27352 2011-03-21 Richard Guenther <rguenther@suse.de>
27355 * c-decl.c (grokdeclarator): Drop to the main variant only
27356 for array types. Drop flag_gen_aux_info check.
27358 2011-03-21 Richard Guenther <rguenther@suse.de>
27360 PR translation/47911
27361 * params.def (lto-partitions): Fix typo.
27362 (lto-min-partition): Fix wording.
27364 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27366 * config/rs6000/t-freebsd: Remove duplication from file.
27368 2011-03-21 Richard Guenther <rguenther@suse.de>
27370 PR middle-end/47661
27371 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27373 2011-03-21 Richard Guenther <rguenther@suse.de>
27376 * params.def (lto-partitions): Require at least 1 partition.
27378 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27380 * gthr-solaris.h: Remove.
27381 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27382 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27383 (LIB_SPEC): Likewise.
27384 * config/sol2.opt (threads): Remove.
27385 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27386 (sparc*-*-solaris2*): Likewise.
27387 * configure.ac (enable_threads): Enable solaris support.
27388 * configure: Regenerate.
27389 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27390 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27393 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27395 * config.gcc: Obsolete *-*-solaris2.8*.
27396 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27398 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27401 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27402 reference. Solaris 8 perl works.
27404 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27407 * doc/install.texi (Prerequisites): Move jar etc. up.
27408 Explain support library version requirements.
27410 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27413 * doc/install.texi (Prerequisites): Move Perl to build
27414 requirements. Always necessary on Solaris 2 with Sun ld.
27416 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27418 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27420 (Specific, i?86-*-solaris2.[89]): Likewise.
27421 (Specific, i?86-*-solaris2.10): Likewise.
27422 (Specific, mips-sgi-irix6): Likewise.
27423 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27424 Update for binutils 2.21.
27426 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27428 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27429 Allow -fuse-linker-plugin for non-default plugin linker.
27430 * configure: Regenerate.
27432 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27435 * gengtype.c (files_rules): Added rule for cp/parser.h.
27437 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27440 * config/s390/s390.c (s390_delegitimize_address): Don't call
27441 lowpart_subreg if orig_x has BLKmode.
27443 2011-03-21 Kai Tietz <ktietz@redhat.com>
27446 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27447 * tree.h (attribute_spec): Add new member affects_type_identity.
27448 * attribs.c (empty_attribute_table): Adjust attribute_spec
27450 * config/alpha/alpha.c: Likewise.
27451 * config/arc/arc.c: Likewise.
27452 * config/arm/arm.c: Likewise.
27453 * config/avr/avr.c: Likewise.
27454 * config/bfin/bfin.c: Likewise.
27455 * config/crx/crx.c: Likewise.
27456 * config/darwin.h: Likewise.
27457 * config/h8300/h8300.c: Likewise.
27458 * config/i386/cygming.h: Likewise.
27459 * config/i386/i386.c: Likewise.
27460 * config/ia64/ia64.c: Likewise.
27461 * config/m32c/m32c.c: Likewise.
27462 * config/m32r/m32r.c: Likewise.
27463 * config/m68hc11/m68hc11.c: Likewise.
27464 * config/m68k/m68k.c: Likewise.
27465 * config/mcore/mcore.c: Likewise.
27466 * config/mep/mep.c: Likewise.
27467 * config/microblaze/microblaze.c: Likewise.
27468 * config/mips/mips.c: Likewise.
27469 * config/rs6000/rs6000.c: Likewise.
27470 * config/rx/rx.c: Likewise.
27471 * config/sh/sh.c: Likewise.
27472 * config/sol2.h: Likewise.
27473 * config/sparc/sparc.c: Likewise.
27474 * config/spu/spu.c: Likewise.
27475 * config/stormy16/stormy16.c: Likewise.
27476 * config/v850/v850.c: Likewise.
27478 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27480 * simplify-rtx.c (simplify_binary_operation_1): Handle
27481 (xor (and A B) C) case when B and C are both constants.
27483 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27485 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27487 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27490 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27492 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27494 PR rtl-optimization/48156
27495 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27496 assume df and df_lr are not NULL.
27498 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27501 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27502 between a call and its CALL_ARG_LOCATION note.
27504 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27507 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27508 between a call and its corresponding CALL_ARG_LOCATION note.
27510 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27512 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27513 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27514 * haifa-sched.c (setup_ref_regs): Ditto.
27515 * caller-save.c (add_used_regs_1): Ditto.
27516 * dse.c (look_for_hardregs): Ditto.
27517 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27518 * sched-rgn.c (check_live_1): Ditto.
27520 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27522 * c-decl.c (diagnose_mismatched_decls): Give an error for
27523 redefining a typedef with variably modified type.
27525 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27527 * c-decl.c (grokfield): Don't allow typedefs for structures or
27528 unions with no tag by default.
27529 * doc/extend.texi (Unnamed Fields): Update.
27531 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27533 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27534 Rewrite using indirect functions.
27535 (lwp_slwpcb): Ditto.
27536 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27537 (avx_vinsertf128<mode>): Ditto.
27539 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27541 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27544 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27546 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27547 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27549 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27551 PR rtl-optimization/48170
27552 * gcse.c (hoist_code): Remove bogus asserts.
27554 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27556 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27557 computation for prologue/epilogue.
27559 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27561 * Makefile.in (check-consistency): Remove.
27563 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27566 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27567 arange_table_in_use is 0, but either text_section_used or
27568 cold_text_section_used is true. Don't call it if
27569 !info_section_emitted.
27571 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27573 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27574 FUNCTION_VALUE_REGNO_P): Remove.
27575 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27577 * config/avr/avr.c (avr_ret_register): Make static inline.
27578 (avr_function_value_regno_p): New function.
27579 (avr_libcall_value): Make static. Add 'func' argument.
27580 (avr_function_value): Make static. Rename 'func' argument to
27581 'fn_decl_or_type', forward it to avr_libcall_value. Call
27582 avr_ret_register function instead of RET_REGISTER macro.
27583 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27585 2011-03-18 Jason Merrill <jason@redhat.com>
27588 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27590 2011-03-18 Richard Guenther <rguenther@suse.de>
27592 * doc/install.texi (--enable-gold): Remove.
27593 (--with-plugin-ld): Document.
27594 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27596 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27598 PR middle-end/47790
27599 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27600 again after expansion changes.
27602 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27604 * combine.c (try_combine): Do simplification only call of
27605 subst() on i2 even when i1 is present. Update comments.
27607 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27609 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27610 and UNSPEC_PCREL_SYMOFF.
27612 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27614 * config/s390/s390.md: Use define_c_enum for the unspec constant
27617 2011-03-18 Richard Henderson <rth@redhat.com>
27618 Jakub Jelinek <jakub@redhat.com>
27621 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27622 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27624 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27626 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27627 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27628 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27629 Change return type to bool.
27630 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27632 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27635 * var-tracking.c (prepare_call_arguments): If CALL target
27636 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27637 pc instead of looking it up using cselib_lookup and use
27638 Pmode for it if x has VOIDmode.
27639 * dwarf2out.c (gen_subprogram_die): If also both first and
27640 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27643 * function.c (assign_parms): For data.passed_pointer parms
27644 use MEM of data.entry_parm instead of data.entry_parm itself
27645 as DECL_INCOMING_RTL.
27646 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27647 also when passed and declared mode is the same, DECL_RTL
27648 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27651 2011-03-16 Jeff Law <law@redhat.com>
27653 PR rtl-optimization/37273
27654 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27655 handle them like argument loads from stack slots. Do not double
27656 count memory for memory constants and argument loads from stack slots.
27658 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27661 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27663 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27666 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27668 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27671 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27673 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27674 Clear call_arg_locations and call_arg_loc_last always.
27676 PR middle-end/48152
27677 * var-tracking.c (prepare_call_arguments): If argument needs to be
27678 passed by reference, adjust argtype and mode.
27680 2011-03-17 Richard Guenther <rguenther@suse.de>
27682 PR middle-end/48134
27683 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27684 a value make sure to fold the statement.
27686 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27689 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27690 return condition with !cfun->calls_alloca.
27692 2011-03-17 Richard Guenther <rguenther@suse.de>
27695 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27696 origin for decls in other ltrans units.
27697 (input_varpool_node): Likewise.
27699 2011-03-17 Richard Guenther <rguenther@suse.de>
27701 PR middle-end/48165
27702 * tree-object-size.c (compute_object_offset): Properly return
27703 the offset operand of MEM_REFs as sizetype.
27705 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27707 PR rtl-optimization/48141
27708 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27709 * dse.c: Include params.h.
27710 (active_local_stores_len): New variable.
27711 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27713 (record_store, check_mem_read_rtx): Decrease it when removing
27715 (scan_insn): Likewise. Increase it when adding to chain, if it
27716 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27717 set active_local_stores to NULL before the addition.
27718 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27720 PR rtl-optimization/48141
27721 * dse.c (record_store): If no positions are needed in an insn
27722 that cannot be deleted, at least unchain it from active_local_stores.
27724 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27727 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27728 (lookup_type_die_strip_naming_typedef): ... here.
27729 (get_context_die): Use it.
27730 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27731 the anonymous struct named by the naming typedef.
27733 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27736 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27737 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27739 2011-03-16 Jeff Law <law@redhat.com>
27741 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27742 check for operands of conditional. Allow type to be a pointer.
27744 2011-03-16 Richard Guenther <rguenther@suse.de>
27746 PR tree-optimization/48149
27747 * fold-const.c (fold_binary_loc): Fold
27748 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27750 2011-03-16 Richard Guenther <rguenther@suse.de>
27752 PR tree-optimization/26134
27753 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27754 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27755 (non_rewritable_mem_ref_base): Handle complex type component
27756 accesses, constrain offsets for vector and complex extracts
27759 2011-03-16 Richard Guenther <rguenther@suse.de>
27761 PR tree-optimization/48146
27762 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27763 operands avoiding the need for renaming.
27765 2011-03-16 Richard Guenther <rguenther@suse.de>
27767 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27768 constant folding. Move MEM_REF canonicalization first.
27769 Rely on fold_const_aggregate_ref for initializer folding.
27770 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27772 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27774 PR middle-end/48136
27775 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27776 arg0/arg1 or their arguments are always fold converted to matching
27779 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27782 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27785 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27786 Handle in-tree gold.
27787 (ld_vers): Extract binutils version for gold.
27788 (gcc_cv_ld_hidden): Handle gold here.
27789 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27790 * configure: Regenerate.
27791 * config.in: Regenerate.
27792 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27793 -fuse-linker-plugin otherwise.
27794 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27795 (LINK_COMMAND_SPEC): Use it.
27796 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27798 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27800 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27801 * calls.c: Remove debug.h include.
27802 (emit_call_1): Don't call virtual_call_token debug hook.
27803 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27804 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27805 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27806 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27807 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27808 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27809 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27810 dwarf2out_virtual_call): Remove.
27811 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27812 copy_call_info and virtual_call hooks.
27813 (dwarf2out_init): Don't initialize vcall_insn_table,
27814 debug_dcall_section and debug_vcall_section.
27815 (prune_unused_types): Don't mark nodes from dcall_table.
27816 (dwarf2out_finish): Don't output dcall or vcall tables.
27817 * final.c (final_scan_insn): Don't call direct_call or
27818 virtual_call debug hooks.
27819 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27820 virtual_call_token, copy_call_info and virtual_call hooks.
27821 (debug_nothing_uid): Remove prototype.
27822 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27823 copy_call_info and virtual_call hooks.
27824 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27825 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27826 * debug.c (do_nothing_debug_hooks): Likewise.
27827 (debug_nothing_uid): Remove.
27828 * doc/invoke.texi (-fenable-icf-debug): Remove.
27829 * common.opt (-fenable-icf-debug): Likewise.
27831 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27832 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27833 call's MEM. Handle functions returning aggregate through a hidden
27834 first pointer. For virtual calls add clobbered pc to call arguments
27836 * dwarf2out.c (gen_subprogram_die): Emit
27837 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27841 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27842 * rtl.h (ENTRY_VALUE_EXP): Define.
27843 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27844 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27845 * print-rtl.c (print_rtx): Likewise.
27846 * gengtype.c (adjust_field_rtx_def): Likewise.
27847 * var-tracking.c (vt_add_function_parameter): Adjust
27848 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27849 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27850 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27851 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27852 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27854 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27855 Call var_location debug hook even on CALL_INSNs.
27856 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27857 * rtl.def (ENTRY_VALUE): New.
27858 * dwarf2out.c: Include cfglayout.h.
27859 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27860 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27861 (struct call_arg_loc_node): New type.
27862 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27863 tail_call_site_count): New variables.
27864 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27865 DW_TAG_GNU_call_site_parameter.
27866 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27867 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27868 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27869 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27870 and DW_AT_GNU_all_source_call_sites.
27871 (mem_loc_descriptor): Handle ENTRY_VALUE.
27872 (add_src_coords_attributes): Don't add enything if
27873 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27874 (dwarf2out_abstract_function): Save and clear call_arg_location,
27875 call_site_count and tail_call_site_count around dwarf2out_decl call.
27876 (gen_call_site_die): New function.
27877 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27878 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27879 (dwarf2out_function_decl): Clear call_arg_locations,
27880 call_arg_loc_last, set call_site_count and tail_call_site_count
27881 to -1 and free block_map.
27882 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27883 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27884 followed by any real instructions.
27885 (dwarf2out_begin_function): Set call_site_count and
27886 tail_call_site_count to 0.
27887 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27888 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27889 attempt to force a DIE for it and worst case remove the attribute.
27890 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27891 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27893 * var-tracking.c: Include tm_p.h.
27894 (vt_stack_adjustments): For calls call note_register_arguments.
27895 (argument_reg_set): New variable.
27896 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27897 ensure the VALUE is resolved.
27898 (call_arguments): New variable.
27899 (prepare_call_arguments): New function.
27900 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27901 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27902 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27903 always use the best expression.
27904 (vt_expand_loc): Add ignore_cur_loc argument.
27905 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27906 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27907 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27908 note for all calls.
27909 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27910 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27911 argument. Don't call cselib_preserve_only_values and
27912 cselib_reset_table.
27913 (note_register_arguments): New function.
27914 (vt_initialize): Compute argument_reg_set. Call
27915 vt_add_function_parameters before processing basic blocks instead of
27916 afterwards. For calls call prepare_call_arguments before calling
27917 cselib_process_insn.
27918 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27919 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27920 (var-tracking.o): Depend on $(TM_P_H).
27921 * cfglayout.h (insn_scope): New prototype.
27922 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27923 * cfglayout.c (insn_scope): No longer static.
27924 * insn-notes.def (CALL_ARG_LOCATION): New.
27925 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27926 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27927 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27928 nothing for DECL_EXTERNAL BLOCK_VARS.
27930 2011-03-16 Alan Modra <amodra@gmail.com>
27933 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27934 create invalid offset address for vsx splat insn.
27935 * config/rs6000/predicates.md (splat_input_operand): New.
27936 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27938 2011-03-15 Xinliang David Li <davidxl@google.com>
27941 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27942 (normalize_preds): New function.
27943 (is_use_properly_guarded): Normalize def predicates.
27945 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27948 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27949 in the output template.
27951 2011-03-15 Richard Guenther <rguenther@suse.de>
27953 PR middle-end/47650
27954 * tree-pretty-print.c (dump_function_declaration): Properly
27955 dump unprototyped and varargs function types.
27957 2011-03-15 Richard Guenther <rguenther@suse.de>
27959 PR tree-optimization/13954
27960 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27963 2011-03-15 Richard Guenther <rguenther@suse.de>
27965 PR tree-optimization/48037
27966 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27967 selects into BIT_FIELD_REFs.
27968 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27971 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27973 PR tree-optimization/48129
27974 * builtins.c (fold_builtin_snprintf): Convert to type of
27975 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27976 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27978 2011-03-15 Richard Guenther <rguenther@suse.de>
27980 PR tree-optimization/41490
27981 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27982 value but with VUSE.
27983 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27985 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27986 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27987 * tree-tailcall.c (find_tail_calls): Ignore returns.
27989 2011-03-15 Richard Guenther <rguenther@suse.de>
27991 PR middle-end/48031
27992 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27993 or variable-indexed array accesses when in gimple form.
27995 2011-03-15 Richard Guenther <rguenther@suse.de>
27997 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27999 2011-03-15 Alan Modra <amodra@gmail.com>
28002 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28003 presume symbol_refs without a symbol_ref_decl are suitably
28004 aligned, nor other trees we may see here. Handle anchor symbols.
28005 (legitimate_constant_pool_address_p): Comment. Add mode param.
28006 Check cmodel=medium addresses. Adjust all calls.
28007 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28008 creating cmodel=medium optimized access to locals.
28009 * config/rs6000/constraints.md (R): Pass QImode to
28010 legitimate_constant_pool_address_p.
28011 * config/rs6000/predicates.md (input_operand): Pass mode to
28012 legitimate_constant_pool_address_p.
28013 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28016 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28019 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28020 64-bit constants being loaded into registers other than GPRs such
28021 as loading 0 into a VSX register.
28023 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28025 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28027 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28029 PR middle-end/47917
28030 * builtins.c (fold_builtin_snprintf): New function.
28031 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28032 (fold_builtin_4): Likewise.
28034 PR middle-end/38878
28035 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28036 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28037 and C - X == X also strip nops from +/-/p+ operand.
28038 When optimizing -X == C, fold C to arg0's type.
28041 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28042 emit it as add_AT_int instead of add_AT_unsigned.
28044 2011-03-14 Tom Tromey <tromey@redhat.com>
28046 * unwind-dw2.c: Include sys/sdt.h if it exists.
28047 (_Unwind_DebugHook): Use STAP_PROBE2.
28048 * config.in, configure: Rebuild.
28049 * configure.ac: Check for sys/sdt.h.
28051 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28053 * config/i386/i386.md (ROUND_FLOOR): New constant.
28054 (ROUND_CEIL): Ditto.
28055 (ROUND_TRUNC): Ditto.
28056 (ROUND_MXCSR): Ditto.
28057 (ROUND_NO_EXC): Ditto.
28058 (rint<mode>2): Use new defines instead of numerical constants.
28059 (floor<mode>2): Ditto.
28060 (ceil<mode>2): Ditto.
28061 (btrunc<mode>2): Ditto.
28062 * config/i386/i386-builtin-types.def: Define ROUND function type
28064 * config/i386/i386.c (enum ix86_builtins): Add
28065 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28066 (struct builtin_description): Add
28067 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28068 (ix86_expand_sse_round): New static function.
28069 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28071 (ix86_builtin_vectorized_function): Handle
28072 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28074 2011-03-14 Tom Tromey <tromey@redhat.com>
28076 * c-parser.c (c_parser_asm_string_literal): Clear
28077 warn_overlength_strings.
28079 2011-03-14 Tom Tromey <tromey@redhat.com>
28081 * c-parser.c (disable_extension_diagnostics): Save
28082 warn_overlength_strings.
28083 (restore_extension_diagnostics): Restore warn_overlength_strings.
28085 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28087 * BASE-VER: Change to 4.7.0.
28089 2011-03-14 Richard Guenther <rguenther@suse.de>
28091 PR middle-end/48098
28092 * tree.c (build_vector_from_val): Adjust assert to requirements
28095 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28098 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28100 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28102 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28103 terms of target_flags_explicit. Adjust copyright year.
28105 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28106 * config/rs6000/t-freebsd: New file. Add override for
28109 2011-03-13 Chris Demetriou <cgd@google.com>
28111 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28112 (-fno-diagnostics-show-option): this, to reflect current default.
28113 (-Werror=): Update text about -fno-diagnostics-show-option.
28115 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28118 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28119 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28120 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28121 mode is not V2DImode or V2DFmode.
28122 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28123 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28124 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28126 (movdi_internal64): Likewise.
28128 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28130 PR tree-optimization/47127
28131 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28133 (set_cloog_options): Same.
28134 (scop_to_clast): Same.
28135 (print_clast_stmt): Do not call cloog_state_malloc and
28137 (print_generated_program): Same.
28139 * graphite-clast-to-gimple.h (cloog_state): Declared.
28140 (scop_to_clast): Adjust declaration.
28141 * graphite.c (cloog_state): Defined here.
28142 (graphite_initialize): Call cloog_state_malloc.
28143 (graphite_finalize): Call cloog_state_free.
28145 2011-03-11 Jason Merrill <jason@redhat.com>
28147 * attribs.c (lookup_attribute_spec): Take const_tree.
28150 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28152 * config/sparc/sparc.c (sparc_option_override): Use
28153 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28155 2011-03-11 Richard Guenther <rguenther@suse.de>
28157 PR tree-optimization/48067
28158 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28159 multiplication result will be only used once on the target
28162 2011-03-11 Richard Guenther <rguenther@suse.de>
28164 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28166 2011-03-11 Richard Guenther <rguenther@suse.de>
28169 * tree.c (find_decls_types_r): Do not walk types only reachable
28170 from IDENTIFIER_NODEs.
28172 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28174 PR middle-end/48044
28175 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28176 all vnode->force_output nodes as needed.
28178 2011-03-11 Jason Merrill <jason@redhat.com>
28181 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28182 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28184 2011-03-11 Martin Jambor <mjambor@suse.cz>
28186 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28189 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28191 PR tree-optimization/48063
28192 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28193 inline functions called once if !tree_can_inline_p (node->callers).
28195 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28197 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28199 * config/score/score3.c: Delete.
28200 * config/score/score3.h: Delete.
28201 * config/score/mul-div.S: Delete.
28202 * config/score/sfp-machine.h: Add new file.
28203 * config/score/constraints.md: Add new file.
28204 * config/score/t-score-softfp: Add new file.
28205 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28206 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28207 (score7_extra_constraint): Delete.
28208 (score7_option_override): Remove unused code.
28209 * config/score/score.c: Remove score3 and score5 define and code.
28210 * config/score/score.h: Remove score3 and score5 define and code.
28211 * config/score/score.md: Remove score3 template and unusual insn.
28212 * config/score/score.opt: Remove score3 and score5 options.
28214 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28216 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28217 when _HPUX_SOURCE is defined.
28218 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28220 2011-03-10 Jason Merrill <jason@redhat.com>
28223 * stor-layout.c (layout_type): Don't set structural equality
28224 on arrays of incomplete type.
28225 * tree.c (type_hash_eq): Handle comparing them properly.
28227 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28230 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28231 result mode matches original rtl mode.
28233 2011-03-10 Nick Clifton <nickc@redhat.com>
28235 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28236 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28238 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28240 PR rtl-optimization/47866
28241 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28242 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28243 if target wasn't scalar.
28244 * function.c (assign_stack_temp_for_type): Assert that neither
28245 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28246 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28248 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28250 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28252 * config/s390/s390-protos.h (s390_label_align): New prototype.
28253 * config/s390/s390.c (s390_label_align): New function.
28254 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28256 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28259 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28260 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28261 (output_vec_const_move): Ditto.
28263 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28265 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28266 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28267 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28268 Change 'rclass' argument and result type to reg_class_t.
28269 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28271 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28273 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28274 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28275 (TARGET_MEMORY_MOVE_COST): Define.
28276 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28278 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28281 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28284 PR tree-optimization/48022
28285 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28288 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28291 * var-tracking.c (find_use_val): Return NULL for
28292 cui->sets && cui->store_p BLKmode MEMs.
28294 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28296 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28298 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28299 xstormy16_print_operand_address): Remove.
28300 * config/stormy16/stormy16.c (xstormy16_print_operand,
28301 xstormy16_print_operand_address): Make static.
28302 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28304 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28307 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28308 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28311 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28314 * cfgloopmanip.c (fix_bb_placements): Return immediately
28315 if FROM is BASE_LOOP's header.
28317 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28319 * gimplify.c (gimplify_function_tree): Fix building calls
28320 to __builtin_return_address.
28322 2011-03-07 Alan Modra <amodra@gmail.com>
28324 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28325 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28326 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28327 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28329 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28330 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28331 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28332 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28333 * config/rs6000/rs6000.c
28334 (rs6000_elf_end_indicate_exec_stack): Rename to..
28335 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28336 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28337 (rs6000_file_start): ..here.
28338 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28339 file scope variables.
28340 (call_ABI_of_interest): New function.
28341 (init_cumulative_args): Set above vars when function return value
28342 is a float, vector, or small struct.
28343 (rs6000_function_arg_advance_1): Likewise for function args.
28344 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28345 references float args.
28347 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28349 * doc/cfg.texi: Remove "See" before @ref.
28350 * doc/invoke.texi: Likewise.
28352 2011-03-05 Jason Merrill <jason@redhat.com>
28354 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28356 2011-03-05 Anthony Green <green@moxielogic.com>
28358 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28360 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28362 PR rtl-optimization/47899
28363 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28364 to flow_loop_nested_p when moving the loop upward.
28366 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28369 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28371 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28373 PR tree-optimization/47967
28374 * ipa-cp.c (build_const_val): Return NULL instead of creating
28375 VIEW_CONVERT_EXPR for mismatching sizes.
28376 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28377 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28378 give up on versioning.
28380 2011-03-05 Alan Modra <amodra@gmail.com>
28383 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28384 full cmodel medium/large lo_sum + high addresses.
28386 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28388 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28389 pool references in UNSPEC_LTREL_OFFSET.
28391 2011-03-04 Jan Hubicka <jh@suse.cz>
28394 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28395 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28396 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28398 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28399 cgraph_add_thunk): Add node pointers.
28400 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28401 associated to right node.
28402 (input_node): Update use of cgraph_same_body_alias
28403 and cgraph_add_thunk.
28405 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28407 * config/i386/i386.opt (mprefer-avx128): New flag.
28408 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28409 modes when the flag -mprefer-avx128 is on.
28411 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28413 * dwarf2out.c (compare_loc_operands): Fix address handling.
28415 2011-03-04 Alan Modra <amodra@gmail.com>
28417 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28419 2011-03-04 Richard Guenther <rguenther@suse.de>
28421 PR middle-end/47968
28422 * expmed.c (extract_bit_field_1): Prefer vector modes that
28423 vec_extract patterns can handle.
28425 2011-03-04 Richard Guenther <rguenther@suse.de>
28427 PR middle-end/47975
28428 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28430 2011-03-04 Richard Henderson <rth@redhat.com>
28432 * explow.c (emit_stack_save): Remove 'after' parameter.
28433 (emit_stack_restore): Likewise.
28434 * expr.h: Update to match.
28435 * builtins.c, calls.c, stmt.c: Likewise.
28436 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28437 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28438 * function.c (expand_function_end): Insert the emit_stack_save
28439 sequence before parm_birth_insn instead of after.
28441 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28443 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28444 (ssse3_pmaddubsw128): Ditto.
28445 (ssse3_pmaddubsw): Ditto.
28447 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28449 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28451 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28454 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28455 on TYPE_SIZE_UNIT if it is a DECL.
28458 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28459 first operand is not is_gimple_mem_ref_addr, try to fold it.
28460 If the operand still isn't is_gimple_mem_ref_addr, clear
28463 2011-03-03 Richard Guenther <rguenther@suse.de>
28465 PR middle-end/47283
28466 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28468 (refs_may_alias_p_1): For release branches return true if
28469 we are confused by our input.
28471 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28473 * config/s390/s390.c (s390_function_value): Rename to ...
28474 (s390_function_and_libcall_value): ... this.
28475 (s390_function_value): New function.
28476 (s390_libcall_value): New function.
28477 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28478 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28479 target macro definitions.
28480 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28482 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28484 * config/i386/freebsd64.h (CC1_SPEC): Define.
28485 * config/i386/linux64.h (CC1_SPEC): Define.
28486 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28488 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28490 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28492 * config/stormy16/stormy16.c: Include reload.h.
28493 (xstormy16_memory_move_cost): New function.
28494 (TARGET_MEMORY_MOVE_COST): Define.
28496 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28498 PR rtl-optimization/47925
28499 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28500 with side effects. Remove the more-specific check for volatile asms.
28502 2011-03-02 Alan Modra <amodra@gmail.com>
28505 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28506 toc relative addresses for valid offsets.
28508 2011-03-01 Richard Guenther <rguenther@suse.de>
28510 PR tree-optimization/47890
28511 * tree-vect-loop.c (get_initial_def_for_induction): Set
28512 related stmt properly.
28514 2011-03-01 Richard Guenther <rguenther@suse.de>
28517 * lto-streamer.c (lto_record_common_node): Also register
28518 the canonical type.
28520 2011-03-01 Richard Guenther <rguenther@suse.de>
28523 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28524 Do not stream DECL_ABSTRACT_ORIGIN.
28525 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28526 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28527 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28528 Do not stream DECL_ABSTRACT_ORIGIN.
28529 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28530 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28532 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28534 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28535 FUNCTION_VALUE_REGNO_P): Remove.
28536 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28537 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28538 Add 'outgoing' argument.
28539 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28541 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28542 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28544 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28547 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28548 (lookup_filename): Likewise.
28549 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28551 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28552 Jakub Jelinek <jakub@redhat.com>
28554 PR middle-end/47893
28555 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28556 (assign_stack_local_1): Change last argument type to int.
28557 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28558 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28559 don't record padding space into frame_space_list nor use those areas.
28560 (assign_stack_local): Adjust caller.
28561 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28562 of assign_stack_local, pass 0 as last argument.
28563 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28566 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28569 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28570 Use target address_mode and pointer_mode hooks instead of hardcoded
28571 Pmode and ptr_mode. Handle some simple cases of extending if
28572 POINTERS_EXTEND_UNSIGNED < 0.
28573 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28574 Call convert_debug_memory_address.
28575 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28576 convert_debug_memory_address.
28578 PR middle-end/46790
28579 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28580 * configure: Regenerated.
28581 * config.in: Regenerated.
28582 * varasm.c (default_function_section): Return NULL
28583 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28585 2011-02-28 Martin Jambor <mjambor@suse.cz>
28587 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28588 the description to match the printed values.
28590 2011-02-28 Richard Guenther <rguenther@suse.de>
28592 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28593 of the copied scope tree.
28595 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28597 * doc/extend.texi (Function Attributes): Avoid deeply (and
28598 wrongly) nested tables.
28600 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28602 PR middle-end/47903
28603 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28604 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28605 r isn't op0 nor op1.
28607 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28609 * config/avr/avr.md: Remove magic comment for emacs.
28611 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28614 * config/avr/avr.c (avr_option_override): Use error on bad options.
28615 (avr_help): New function.
28616 (TARGET_HELP): Define.
28618 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28621 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28622 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28624 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28626 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28627 (ARM Options): Ditto.
28628 (i386 and x86-64 Options): Ditto.
28629 (RX Options): Ditto.
28630 (SPARC Options): Ditto.
28632 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28634 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28635 FreeBSD 6 and later. Generally use cpu generic.
28637 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28639 * doc/cpp.texi: Update copyright years.
28641 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28644 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28646 2011-02-25 Jon Beniston <jon@beniston.com>
28649 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28650 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28651 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28652 (lm32_block_move_inline): Add type cast to remove warning.
28653 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28654 (gen_int_relational): Move declarations to start of function.
28656 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28658 PR tree-optimization/45470
28659 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28660 can throw internally only.
28661 * tree-vect-stmts.c (vectorizable_call): Likewise.
28663 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28665 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28666 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28667 * config/stormy16/stormy16-protos.h
28668 (xstormy16_preferred_reload_class): Remove.
28669 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28670 static. Change 'rclass' argument and return type to reg_class_t.
28671 (TARGET_PREFERRED_RELOAD_CLASS,
28672 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28674 2011-02-24 Richard Guenther <rguenther@suse.de>
28676 * lto-streamer-in.c (input_bb): Do not find referenced vars
28677 in debug statements.
28679 2011-02-23 Jason Merrill <jason@redhat.com>
28681 * common.opt (fabi-version): Document v5 and v6.
28683 2011-02-23 Richard Guenther <rguenther@suse.de>
28685 PR tree-optimization/47849
28686 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28688 2011-02-23 Jie Zhang <jie@codesourcery.com>
28690 * opts-common.c (decode_cmdline_option): Print empty string
28691 argument as "" in decoded->orig_option_with_args_text.
28692 * gcc.c (execute): Print empty string argument as ""
28693 in the verbose output.
28694 (do_spec_1): Keep empty string argument.
28696 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28698 * config.gcc: Declare score-* and crx-* obsolete.
28700 2011-02-23 Jie Zhang <jie@codesourcery.com>
28702 PR rtl-optimization/47763
28703 * web.c (web_main): Ignore naked clobber when replacing register.
28705 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28707 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28710 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28713 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28715 2011-02-22 Mike Stump <mikestump@comcast.net>
28717 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28719 * configure: Regenerate.
28721 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28723 PR rtl-optimization/46002
28724 * ira-color.c (update_copy_costs): Change class intersection
28725 test to reg_class_contents[] test of 'hard_regno'.
28727 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28729 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28730 than Driver option.
28731 * config/hpux11.opt (mt): Likewise.
28732 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28733 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28734 * config/vax/elf.opt (mno-asm-pic): Likewise.
28735 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28737 2011-02-21 Mike Stump <mikestump@comcast.net>
28740 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28741 tree so we can get save the type.
28742 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28743 for CFString instead of trying to use past the end of the builtins.
28744 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28745 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28746 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28747 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28748 Rename to darwin_builtin_cfstring.
28749 (darwin_init_cfstring_builtins): Return the built type.
28751 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28754 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28755 (_mm256_insert_epi64): Use _mm_insert_epi64.
28757 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28759 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28760 * config/stormy16/stormy16-protos.h
28761 (xstormy16_mode_dependent_address_p): Remove.
28762 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28763 Make static. Change return type to bool. Change argument type to
28764 const_rtx. Remove dead code.
28765 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28767 2011-02-21 Richard Guenther <rguenther@suse.de>
28770 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28771 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28772 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28774 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28775 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28777 2011-02-20 Richard Guenther <rguenther@suse.de>
28780 * tree.c (free_lang_data_in_decl): Clean builtins from
28781 the TU decl BLOCK_VARS.
28783 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28787 * haifa-sched.c (fix_tick_ready): Skip tick computation
28790 2011-02-19 Richard Guenther <rguenther@suse.de>
28793 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28794 Remove lazy BLOCK_VARS streaming.
28795 (lto_input_ts_block_tree_pointers): Likewise.
28796 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28798 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28800 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28802 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28804 * config/i386/biarch32.h, config/i386/mach.h,
28805 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28807 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28810 * config/i386/i386.md (peephole2 for shift and plus): Use
28811 operands[1] original mode in the first insn.
28813 2011-02-18 Mike Stump <mikestump@comcast.net>
28815 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28817 2011-02-18 Jan Hubicka <jh@suse.cz>
28819 PR middle-end/47788
28820 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28821 to zero when the function is not inlinable at all.
28823 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28825 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28826 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28827 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28828 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28829 * config/pa/t-pa64: Likewise.
28830 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28832 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28835 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28837 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28840 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28842 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28844 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28845 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28846 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28847 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28848 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28849 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28850 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28851 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28852 m32r_legitimate_address_p): New functions.
28853 * config/m32r/constraints.md (constraint "S"): Don't use
28854 STORE_PREINC_PREDEC_P.
28855 (constraint "U"): Don't use LOAD_POSTINC_P.
28857 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28859 PR rtl-optimization/46178
28860 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28861 compute ira_hard_regno_cover_class[].
28863 2011-02-18 Richard Guenther <rguenther@suse.de>
28866 * lto-streamer.h (lto_global_var_decls): Declare.
28867 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28868 statics for global var processing.
28870 2011-02-18 Richard Guenther <rguenther@suse.de>
28872 PR tree-optimization/47737
28873 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28874 edge dominance check.
28876 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28879 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28880 avoid invalid rtx sharing.
28882 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28884 * doc/cpp.texi (Obsolete Features): Add background on the
28885 origin of assertions.
28887 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28889 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28891 * config/darwin.c (output_objc_section_asm_op): Added support for
28893 (is_objc_metadata): New.
28894 (darwin_objc2_section): New.
28895 (darwin_objc1_section): New.
28896 (machopic_select_section): Added support for ABI v1 and v2.
28897 (darwin_emit_objc_zeroed): New.
28898 (darwin_output_aligned_bss): Detect objc metadata and treat it
28900 (darwin_asm_output_aligned_decl_common): Same.
28901 (darwin_asm_output_aligned_decl_local): Same.
28902 * config/darwin-sections.def: Updated for ABI v1 and v2.
28903 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28904 compiling Objective-C code for the NeXT runtime, default to using
28905 ABI version 0 for 32-bit, and version 2 for 64-bit.
28907 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28909 * common.opt (optimize_fast): New Variable.
28910 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28911 instead of local variable ofast.
28913 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28915 * doc/invoke.texi (fobjc-abi-version): Documented.
28916 (fobjc-nilcheck): Documented.
28917 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28920 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28923 * common.opt (export-dynamic): New Driver option.
28924 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28926 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28928 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28930 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28931 Jan Hubicka <jh@suse.cz>
28935 * cfgexpand.c (account_used_vars_for_block): Remove.
28936 (estimated_stack_frame_size): Use referenced vars.
28937 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28938 that were referenced in the original function. Test src_fn
28939 rather than cfun. Drop redundant get_var_ann.
28940 (setup_one_parameter): Drop redundant get_var_ann.
28941 (declare_return_variable): Likewise.
28942 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28943 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28944 * ipa-inline.c (compute_inline_parameters): Do not compute
28945 disregard_inline_limits here.
28946 (compute_inlinable_for_current, pass_inlinable): New.
28947 (pass_inline_parameters): Require PROP_referenced_vars.
28948 * cgraphunit.c (cgraph_process_new_functions): Don't run
28949 compute_inline_parameters explicitly unless function is in SSA form.
28950 (cgraph_analyze_function): Set .disregard_inline_limits.
28951 * tree-sra.c (convert_callers): Compute inliner parameters
28952 only for functions already in SSA form.
28954 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28956 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28957 -mlittle-endian-data.
28959 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28961 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28962 -mno-fpu, not -fpu and -no-fpu.
28963 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28964 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28966 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28969 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28970 input reload with PLUS RTX.
28972 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28974 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28975 of InverseVar(MDMX).
28977 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28979 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28982 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28984 * config/mn10300/mn10300.opt (mno-crt0): New.
28986 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28988 * config/m68k/uclinux.opt (static-libc): New Driver option.
28990 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28992 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28994 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28996 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28997 %{muser-extend-enabled}.
28999 2011-02-16 Richard Guenther <rguenther@suse.de>
29001 PR tree-optimization/47738
29002 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29003 the TODO from tree_predictive_commoning.
29005 2011-02-15 Jeff Law <law@redhat.com>
29008 2011-01-25 Jeff Law <law@redhat.com>
29010 PR rtl-optimization/37273
29011 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29012 handle them like argument loads from stack slots. Do not double
29013 count memory for memory constants and argument loads from stack slots.
29015 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29018 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29019 mode for vector constants. Remove code that checks for TImode.
29021 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29025 * cgraph.h (compute_inline_parameters): Return void.
29026 * ipa-inline.c (compute_inline_parameters): Adjust.
29028 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29032 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29034 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29035 * ipa-inline.c (compute_inline_parameters): Adjust.
29037 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29041 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29042 Adjust all users. Pass FN to...
29043 * tree-flow-inline.h (first_referenced_var): ... this. Add
29045 * ipa-struct-reorg.c: Adjust.
29046 * tree-dfa.c: Adjust.
29047 * tree-into-ssa.c: Adjust.
29048 * tree-sra.c: Adjust.
29049 * tree-ssa-alias.c: Adjust.
29050 * tree-ssa-live.c: Adjust.
29051 * tree-ssa.c: Adjust.
29052 * tree-ssanames.c: Adjust.
29053 * tree-tailcall.c: Adjust.
29055 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29059 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29060 Adjust all callers.
29061 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29062 * tree-flow-inline.h: Adjust.
29063 * gimple-pretty-print.c: Adjust.
29064 * tree-into-ssa.c: Adjust.
29065 * tree-ssa.c: Adjust.
29066 * cfgexpand.c: Adjust.
29068 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29070 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29071 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29072 (EXTRA_CONSTRAINT): Delete.
29073 * config/iq2000/constraints.md: New file.
29074 * config/iq2000/iq2000.md: Include it.
29075 (define_insn ""): Delete.
29076 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29077 unsupported constraint letters from patterns.
29078 (call_value, call_value_internal1): Likewise.
29079 (call_value_multiple_internal1): Likewise.
29081 2011-02-15 Nick Clifton <nickc@redhat.com>
29083 * config/mn10300/mn10300.c: Include tm-constrs.h.
29084 (struct liw_data): New data structure describing an LIW candidate
29086 (extract_bundle): Use struct liw_data. Allow small integer
29087 operands for some instructions.
29088 (check_liw_constraints): Use struct liw_data. Remove swapped
29089 parameter. Add comments describing the checks. Fix bug when
29090 assigning the source of liw1 to the source of liw2.
29091 (liw_candidate): Delete. Code moved into extract_bundle.
29092 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29094 * config/mn10300/predicates.md (liw_operand): New predicate.
29095 Allows registers and small integer constants.
29096 * config/mn10300/constraints.md (O): New constraint. Accetps
29097 integers in the range -8 to +7 inclusive.
29098 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29099 for moving a small integer into a register. Give this alternative
29101 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29102 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29103 using the J,K,L and M constraints,
29104 (liw): Remove SI mode on second operands to allow for HI and QI
29106 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29109 2011-02-15 Richard Guenther <rguenther@suse.de>
29111 PR tree-optimization/47743
29112 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29113 for a non-type-compatible VN lookup bail out.
29115 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29117 * config/fr30/constraints.md: New file.
29118 * config/fr30/fr30.md: Include it.
29119 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29120 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29121 (EXTRA_CONSTRAINT): Delete.
29123 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29125 * config/frv/constraints.md: New file.
29126 * config/frv/predicates.md: Include it.
29127 * config/frv/frv.c (reg_class_from_letter): Delete.
29128 (frv_option_override): Don't initialize it.
29129 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29130 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29131 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29132 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29133 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29134 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29135 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29136 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29137 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29138 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29139 (REG_CLASS_FROM_CONSTRAINT): Delete.
29141 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29143 PR middle-end/47581
29144 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29145 if frame size is 0 in a leaf function.
29147 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29150 * config/alpha/host-osf.c: New file.
29151 * config/alpha/x-osf: New file.
29152 * config.host (alpha*-dec-osf*): Use it.
29154 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29156 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29157 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29158 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29159 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29161 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29163 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29165 * config/stormy16/constraints.md: New file.
29166 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29167 Use satisfies_constraint_Q and satisfies_constraint_R.
29168 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29170 (xstormy16_legitiamte_address_p): Declare.
29171 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29172 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29173 (EXTRA_CONSTRAINT): Delete.
29174 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29176 (xstormy16_extra_constraint_p): Delete.
29178 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29180 PR tree-optimization/46494
29181 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29182 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29183 (pass_rtl_loop_done): Add TODO_verify_flow.
29184 * fwprop.c (pass_rtl_fwprop): Likewise.
29185 * modulo-sched.c (pass_sms): Likewise.
29186 * tree-ssa-dom.c (pass_dominator): Likewise.
29187 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29188 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29189 (pass_tree_loop_done): Likewise.
29190 * tree-ssa-pre.c (execute_pre): Likewise.
29191 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29192 * tree-ssa-sink.c (pass_sink_code): Likewise.
29193 * tree-vrp.c (pass_vrp): Likewise.
29195 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29197 * config/v850/constraints.md: New file.
29198 * config/v850/v850.md: Include it.
29199 * config/v850/predicates.md (reg_or_0_operand): Use
29200 satisfies_constraint_G.
29201 (special_symbolref_operand): Use satisfies_constraint_K.
29202 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29203 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29204 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29205 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29206 (EXTRA_CONSTRAINT): Delete.
29207 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29208 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29209 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29211 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29214 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29217 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29219 * config/mcore/constraints.md: New file.
29220 * config/mcore/mcore.md: Include it.
29221 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29222 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29223 (REG_CLASS_FROM_LETTER): Delete.
29224 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29225 insn_const_int_ok_for_constraint.
29226 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29227 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29228 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29229 (EXTRA_CONSTRAINT): Delete.
29231 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29234 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29235 (IS_SIGHANDLER): Define.
29236 (sparc64_is_sighandler): New function, split off from
29237 sparc64_fallback_frame_state.
29238 (sparc_is_sighandler): New function, split off from
29239 sparc_fallback_frame_state.
29240 (sparc64_fallback_frame_state): Merge with ...
29241 (sparc_fallback_frame_state): ... this into ...
29242 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29243 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29244 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29245 stack instead of hardcoded offsets.
29247 2011-02-14 Andriy Gapon <avg@freebsd.org>
29250 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29252 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29254 * configure: Regenerate.
29256 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29259 * gcc.c (asm_options): Correct spec matching --target-help.
29261 2011-02-12 Martin Jambor <mjambor@suse.cz>
29263 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29264 to gimple call error.
29266 2011-02-12 Mike Stump <mikestump@comcast.net>
29268 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29269 comments in backslash regions.
29271 2011-02-12 Mike Stump <mikestump@comcast.net>
29272 Jakub Jelinek <jakub@redhat.com>
29273 Iain Sandoe <iains@gcc.gnu.org>
29276 * dwarf2out.c (output_cfa_loc): When required, apply the
29277 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29278 (output_loc_sequence): Likewise.
29279 (output_loc_operands_raw): Likewise.
29280 (output_loc_sequence_raw): Likewise.
29281 (output_cfa_loc): Likewise.
29282 (output_loc_list): Suppress register number adjustment when
29283 calling output_loc_sequence()
29284 (output_die): Likewise.
29286 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29288 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29290 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29291 xtensa_memory_move_cost): New functions.
29292 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29294 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29297 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29298 in the current directory.
29299 * configure: Rebuilt.
29301 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29303 * config/darwin.c (darwin_override_options): Add a hunk missed
29304 from the commit of r168571. Trim comment line lengths and
29305 correct indents of the preceding block.
29307 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29309 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29312 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29314 * common.opt (nostartfiles): New Driver option.
29316 2011-02-11 Xinliang David Li <davidxl@google.com>
29318 PR tree-optimization/47707
29319 * tree-chrec.c (convert_affine_scev): Keep type precision.
29321 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29323 PR tree-optimization/47420
29324 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29326 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29328 PR rtl-optimization/47614
29329 * rtl.h (check_for_inc_dec): Declare.
29330 * dse.c (check_for_inc_dec): Externalize...
29331 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29332 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29334 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29337 * gcc.c (main): Do not compile inputs if there were errors in
29339 * opts-common.c (read_cmdline_option): Check for wrong language
29340 after other error checks.
29342 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29344 * cgraph.c: Fix comment typos.
29345 * cgraph.h: Likewise.
29346 * cgraphunit.c: Likewise.
29347 * ipa-cp.c: Likewise.
29348 * ipa-inline.c: Likewise.
29349 * ipa-prop.c: Likewise.
29350 * ipa-pure-const.c: Likewise.
29351 * ipa-ref.c: Likewise.
29352 * ipa-reference.c: Likewise.
29354 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29357 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29359 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29362 * doc/sourcebuild.texi (Require Support): Document
29363 dg-require-ascii-locale.
29365 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29367 * doc/lto.texi (Write summary): Fix missing parentheses.
29369 2011-02-10 DJ Delorie <dj@redhat.com>
29371 * config/m32c/m32c.c (m32c_option_override): Disable
29372 -fcombine-stack-adjustments until flag value tracking and compare
29373 optimization can be rewritten.
29375 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29377 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29379 (PROCESSOR_DEFAULT64): Likewise.
29381 2011-02-10 Richard Henderson <rth@redhat.com>
29383 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29384 change from 2011-02-03.
29385 * config/rx/rx.c (flags_from_code): Likewise.
29386 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29387 is valid, n/pz otherwise.
29388 (rx_select_cc_mode): Return CCmode if Y is not zero.
29390 2011-02-10 Richard Guenther <rguenther@suse.de>
29392 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29394 2011-02-10 Richard Guenther <rguenther@suse.de>
29396 PR tree-optimization/47677
29397 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29399 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29402 * combine.c (make_compound_operation): Only change shifts into
29403 multiplication for SCALAR_INT_MODE_P.
29405 2011-02-10 Jie Zhang <jie@codesourcery.com>
29409 2011-02-05 Jie Zhang <jie@codesourcery.com>
29411 * web.c (entry_register): Don't clobber the number of the
29412 first uninitialized reference in used[].
29414 2011-02-09 Richard Guenther <rguenther@suse.de>
29416 PR tree-optimization/47664
29417 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29420 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29424 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29426 (PROCESSOR_DEFAULT64): Same.
29427 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29429 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29431 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29433 2011-02-09 Martin Jambor <mjambor@suse.cz>
29435 PR middle-end/45505
29436 * tree-sra.c (struct access): New flags grp_scalar_read and
29437 grp_scalar_write. Changed description of assignment read and write
29439 (dump_access): Dump new flags, reorder all of them.
29440 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29441 to detect multiple scalar reads.
29442 (analyze_access_subtree): Use the new scalar read write flags instead
29443 of the old flags. Adjusted comments.
29445 2011-02-08 DJ Delorie <dj@redhat.com>
29448 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29451 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29453 * config/m68k/uclinux.opt: New.
29454 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29456 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29458 * config/cris/elf.opt (sim): New Driver option.
29460 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29462 * config/xtensa/elf.opt: New.
29463 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29465 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29467 * config/vax/elf.opt: New.
29468 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29470 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29472 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29474 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29476 * config/gnu-user.opt: New.
29477 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29478 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29479 *-*-uclinux*): Use gnu-user.opt.
29481 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29483 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29484 * config/i386/gnu.h (CPP_SPEC): Likewise.
29486 2011-02-08 Ian Lance Taylor <iant@google.com>
29488 * common.opt (fcx-limited-range): Add SetByCombined flag.
29489 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29490 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29491 (fassociative-math, freciprocal-math): Likewise.
29492 (funsafe-math-optimizations): Likewise.
29493 * opth-gen.awk: Handle SetByCombined.
29494 * optc-gen.awk: Likewise.
29495 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29496 (set_unsafe_math_optimizations_flags): Likewise.
29497 * doc/options.texi (Option properties): Document SetByCombined.
29499 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29501 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29502 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29503 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29504 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29505 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29507 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29509 PR tree-optimization/46834
29510 PR tree-optimization/46994
29511 PR tree-optimization/46995
29512 * graphite-sese-to-poly.c (used_outside_reduction): New.
29513 (detect_commutative_reduction): Call used_outside_reduction.
29514 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29515 translate_scalar_reduction_to_array only when at least one
29516 loop-phi/close-phi tuple has been detected.
29518 2011-02-08 Richard Guenther <rguenther@suse.de>
29520 PR middle-end/47639
29521 * tree-vect-generic.c (expand_vector_operations_1): Update
29523 (expand_vector_operations): ... not here. Cleanup EH info
29524 and the CFG if required.
29526 2011-02-08 Richard Guenther <rguenther@suse.de>
29528 PR tree-optimization/47641
29529 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29530 require type compatibility.
29532 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29534 * gimple-low.c (lower_function_body): Don't remove the location of
29535 the return statement here.
29536 (lower_gimple_return): Do it here instead but only if the return
29537 statement is actually used twice.
29539 2011-02-08 Richard Guenther <rguenther@suse.de>
29541 PR tree-optimization/47632
29542 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29543 unused up_to_stmt parameter, return whether cfg-cleanup is
29544 necessary, remove EH info properly.
29545 (forward_propagate_into_gimple_cond): Adjust caller.
29546 (forward_propagate_into_cond): Likewise.
29547 (forward_propagate_comparison): Likewise.
29548 (tree_ssa_forward_propagate_single_use_vars): Make
29549 forward_propagate_comparison case similar to the two others.
29551 2011-02-08 Nick Clifton <nickc@redhat.com>
29553 * config/mn10300/mn10300.opt (mliw): New command line option.
29554 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29555 (liw_bundling): New automaton.
29556 (liw): New attribute.
29557 (liw_op): New attribute.
29558 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29559 (movsi_internal): Add LIW attributes.
29560 (andsi3): Likewise.
29561 (iorsi3): Likewise.
29562 (xorsi3): Likewise.
29563 (addsi3): Separate register and immediate alternatives.
29564 Add LIW attributes.
29565 (subsi3): Likewise.
29567 (aslsi3): Likewise.
29568 (lshrsi3): Likewise.
29569 (ashrsi3): Likewise.
29570 (liw): New pattern.
29571 * config/mn10300/mn10300.c (liw_op_names): New
29572 (mn10300_print_operand): Handle 'W' operand descriptor.
29573 (extract_bundle): New function.
29574 (check_liw_constraints): New function.
29575 (liw_candidate): New function.
29576 (mn10300_bundle_liw): New function.
29577 (mn10300_reorg): New function.
29578 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29579 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29580 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29581 __LIW__ or __NO_LIW__.
29582 * doc/invoke.texi: Describe the -mliw command line option.
29584 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29586 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29587 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29588 pthread_mutex_unlock): Remove.
29589 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29590 * config/pa/t-pa64: Likewise.
29591 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29592 shared libc if not linking against libpthread.
29593 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29595 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29598 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29599 on 10.6 and later to ensure that we always use the unwinder from
29600 the system. Only add -no_compact_unwind when tarteting darwin
29603 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29606 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29607 (vec_interleave_lowv2sf): Ditto.
29608 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29609 (vec_extract_oddv2sf): Ditto.
29611 2011-02-07 Mike Stump <mikestump@comcast.net>
29614 Add __ieee_divdc3 entry point.
29615 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29617 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29618 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29619 * config/darwin.c (darwin_rename_builtins): Add.
29620 * config/darwin-protos.h (darwin_rename_builtins): Add.
29622 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29625 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29628 2011-02-07 Mike Stump <mikestump@comcast.net>
29630 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29632 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29635 * config/avr/libgcc.S (exit): Move .endfunc
29637 2011-02-07 Richard Guenther <rguenther@suse.de>
29639 PR tree-optimization/47615
29640 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29641 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29642 (run_scc_vn): Initialize it.
29643 (visit_reference_op_load): Use it.
29644 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29646 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29648 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29649 DImode trapping arithmetic libfuncs.
29651 2011-02-07 Richard Guenther <rguenther@suse.de>
29653 PR tree-optimization/47621
29654 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29656 (execute_update_addresses_taken): ... here. Make it more
29657 conservative in what we accept.
29659 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29661 * config/sparc/freebsd.h (ASM_SPEC): Define.
29662 * config/sparc/vxworks.h (ASM_SPEC): Define.
29664 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29666 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29668 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29670 * doc/invoke.texi: Remove reference to compiler internals from
29671 user documentation.
29673 * reg-notes.def: Remove REG_VALUE_PROFILE.
29674 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29676 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29678 PR middle-end/47610
29679 * varasm.c (default_section_type_flags): If decl is NULL,
29680 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29682 2011-02-05 Jie Zhang <jie@codesourcery.com>
29685 * web.c (entry_register): Don't clobber the number of the
29686 first uninitialized reference in used[].
29688 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29690 PR tree-optimization/46194
29691 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29692 (build_classic_dist_vector_1): Do not represent classic distance
29693 vectors when the access functions are variating in different loops.
29695 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29697 * config/mips/iris6.opt: New.
29698 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29700 2011-02-04 Richard Henderson <rth@redhat.com>
29701 Steve Ellcey <sje@cup.hp.com>
29704 * config/ia64/predicates.md (mux1_brcst_element): New.
29705 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29706 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29707 (ia64_unpack_sign): New.
29708 (ia64_expand_unpack): Rewrite using new routines.
29709 (ia64_expand_widen_sum): Ditto.
29710 (ia64_expand_dot_prod_v8qi): Ditto.
29711 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29712 routines, add endian check.
29713 (pmpy2_even): Rename from pmpy2_r, add endian check.
29714 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29715 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29716 (vec_widen_smult_hi_v4hi): Ditto.
29717 (vec_widen_umult_lo_v4hi): Ditto.
29718 (vec_widen_umult_hi_v4hi): Ditto.
29719 (mulv2si3): Change endian checks.
29720 (sdot_prodv4hi): Rewrite with new calls.
29721 (udot_prodv4hi): New.
29722 (vec_pack_ssat_v4hi): Add endian check.
29723 (vec_pack_usat_v4hi): Ditto.
29724 (vec_pack_ssat_v2si): Ditto.
29725 (max1_even): Rename from max1_r, add endian check.
29726 (max1_odd): Rename from max1_l, add endian check.
29727 (*mux1_rev): Format change.
29728 (*mux1_mix): Ditto.
29729 (*mux1_shuf): Ditto.
29730 (*mux1_alt): Ditto.
29731 (*mux1_brcst_v8qi): Use new predicate.
29732 (vec_extract_evenv8qi): Remove endian check.
29733 (vec_extract_oddv8qi): Ditto.
29734 (vec_interleave_lowv4hi): Format change.
29735 (vec_interleave_highv4hi): Ditto.
29736 (mix2_even): Rename from mix2_r, add endian check.
29737 (mix2_odd): Rename from mux2_l, add endian check.
29738 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29739 (vec_extract_evenodd_helper): Format change.
29740 (vec_extract_evenv4hi): Remove endian check.
29741 (vec_extract_oddv4hi): Remove endian check.
29742 (vec_interleave_lowv2si): Format change.
29743 (vec_interleave_highv2si): Format change.
29744 (vec_initv2si): Remove endian check.
29745 (vecinit_v2si): Add endian check.
29746 (reduc_splus_v2sf): Add endian check.
29747 (reduc_smax_v2sf): Ditto.
29748 (reduc_smin_v2sf): Ditto.
29749 (vec_initv2sf): Remove endian check.
29750 (fpack): Add endian check.
29751 (fswap): Add endian check.
29752 (vec_interleave_highv2sf): Add endian check.
29753 (vec_interleave_lowv2sf): Add endian check.
29754 (fmix_lr): Add endian check.
29755 (vec_setv2sf): Format change.
29756 (*vec_extractv2sf_0_be): Use shift to extract operand.
29757 (*vec_extractv2sf_1_be): New.
29758 (vec_pack_trunc_v4hi): Add endian check.
29759 (vec_pack_trunc_v2si): Format change.
29761 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29763 PR inline-asm/23200
29764 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29765 do bb, locus and block comparison and disallow loads if it is not set.
29766 (stmt_is_replaceable_p): New function.
29767 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29769 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29770 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29772 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29774 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29776 * config/rs6000/xilinx.opt: New.
29777 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29779 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29781 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29783 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29785 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29786 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29787 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29788 secondary_reload_info, xtensa_secondary_reload): Remove.
29789 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29790 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29791 (xtensa_preferred_reload_class): Make static. Change return and
29792 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29793 Use CONST_DOUBLE_P predicate.
29794 (xtensa_preferred_output_reload_class): New function.
29795 (xtensa_secondary_reload): Make static.
29797 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29799 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29800 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29801 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29803 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29805 PR middle-end/31490
29806 * output.h (SECTION_RELRO): Define.
29807 (SECTION_MACH_DEP): Adjust.
29808 (get_variable_section): New prototype.
29809 * varpool.c (varpool_finalize_named_section_flags): New function.
29810 (varpool_assemble_pending_decls): Call it.
29811 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29812 * cgraphunit.c (cgraph_output_in_order): Call
29813 varpool_finalize_named_section_flags.
29814 * varasm.c (get_section): Allow section flags conflicts between
29815 relro and read-only sections if the section hasn't been declared yet.
29816 Set SECTION_OVERRIDE after diagnosing section type conflict.
29817 (get_variable_section): No longer static.
29818 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29819 readonly sections that need relocations.
29820 (decl_readonly_section_1): New function.
29821 (decl_readonly_section): Use it.
29824 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29825 Steve Ellcey <sje@cup.hp.com>
29827 PR middle-end/31490
29828 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29829 if section attribute used.
29831 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29833 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29834 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29835 (darwin_init_sections): Remove assertion.
29837 2011-02-03 Nick Clifton <nickc@redhat.com>
29839 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29841 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29842 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29843 instead of "n" and "pz".
29844 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29847 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29850 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29851 fma, expand FMA_EXPR as fma{,f,l} call.
29854 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29855 copy them into a unsigned char variable and pass address of it to
29856 lto_output_data_stream.
29859 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29860 around backend_init_target and lang_dependent_init_target calls.
29861 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29862 (verify_cgraph_node): Don't call set_cfun here. Use
29863 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29864 Set error_found for incorrectly represented calls to thunks.
29866 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29869 PR rtl-optimization/43494
29870 * rtl.h (for_each_inc_dec_fn): New type.
29871 (for_each_inc_dec): Declare.
29872 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29873 (for_each_inc_dec_find_inc_dec): New fn.
29874 (for_each_inc_dec_find_mem): New fn.
29875 (for_each_inc_dec): New fn.
29876 * dse.c (struct insn_size): Remove.
29877 (replace_inc_dec, replace_inc_dec_mem): Remove.
29878 (emit_inc_dec_insn_before): New fn.
29879 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29880 (canon_address): Pass mem modes to cselib_lookup.
29881 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29882 (cselib_lookup_from_insn): Likewise.
29883 (cselib_subst_to_values): Likewise.
29884 * cselib.c (find_slot_memmode): New var.
29885 (cselib_find_slot): New fn. Use it instead of
29886 htab_find_slot_with_hash everywhere.
29887 (entry_and_rtx_equal_p): Use find_slot_memmode.
29888 (autoinc_split): New fn.
29889 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29890 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29891 Deal with autoinc. Special-case recursion into MEMs.
29892 (cselib_hash_rtx): Likewise.
29893 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29894 address and MEM modes.
29895 (cselib_subst_to_values): Add memmode, pass it on.
29897 (cselib_lookup): Add memmode argument, pass it on.
29898 (cselib_lookup_from_insn): Add memmode.
29899 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29900 (struct cselib_record_autoinc_data): New.
29901 (cselib_record_autoinc_cb): New fn.
29902 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29903 mode to cselib_lookup. Reset autoinced REGs here instead of...
29904 (cselib_process_insn): ... here.
29905 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29907 (add_uses): Likewise, also to cselib_subst_to_values.
29908 (add_stores): Likewise.
29909 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29910 cselib_subst_to_values.
29911 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29912 * gcse.c (do_local_cprop): Adjusted.
29913 * postreload.c (reload_cse_simplify_set): Adjusted.
29914 (reload_cse_simplify_operands): Adjusted.
29915 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29917 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29919 PR tree-optimization/45122
29920 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29921 unsafe assumptions when there's more than one loop exit.
29923 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29926 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29927 Document using vector double with the load/store builtins, and
29928 that the load/store builtins always use Altivec instructions.
29930 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29931 to use altivec memory instructions, even on VSX.
29932 (vector_altivec_store_<mode>): Ditto.
29934 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29937 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29938 V2DF, V2DI support to load/store overloaded builtins.
29940 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29941 altivec load/store builtins for V2DF/V2DI types.
29943 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29944 set avoid indexed addresses on power6 if -maltivec.
29945 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29946 vector_altivec_load/vector_altivec_store builtins.
29947 (altivec_expand_st_builtin): Ditto.
29948 (altivec_expand_builtin): Add VSX memory builtins.
29949 (rs6000_init_builtins): Add V2DI types to internal types.
29950 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29951 load/store builtins.
29952 (rs6000_address_for_altivec): Insure memory address is appropriate
29955 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29956 vec_vsx_ld and vec_vsx_st.
29957 (vsx_store_<mode>): Ditto.
29959 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29960 variables to hold long long types for VSX vector memory builtins.
29961 (RS6000_BTI_unsigned_long_long): Ditto.
29962 (long_long_integer_type_internal_node): Ditti.
29963 (long_long_unsigned_type_internal_node): Ditti.
29965 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29966 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29967 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29969 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29971 (vec_vsx_st): Ditto.
29973 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29975 * config/pa/pa-hpux10.opt: New.
29976 * config/hpux11.opt (pthread): New Driver option.
29977 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29978 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29980 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29982 * config/ia64/vms.opt: New.
29983 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29985 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29988 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29989 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29990 generator functions.
29991 (vsx_floatuns<VSi><mode>2): Ditto.
29992 (vsx_fix_trunc<mode><VSi>2): Ditto.
29993 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29995 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29997 * config/i386/djgpp.opt (posix): New Driver option.
29999 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30001 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30002 Move to the unsupported targets list.
30004 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30006 PR rtl-optimization/47525
30007 * df-scan.c: Update copyright years.
30008 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30009 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30011 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30013 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30014 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30015 (ASM_OUTPUT_ASCII): Remove.
30016 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30018 2011-02-02 Jeff Law <law@redhat.com>
30020 PR middle-end/47543
30021 * reload.c (find_reloads_address): Handle reg+d address where both
30022 components are invalid by reloading the entire address.
30024 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30025 Richard Guenther <rguenther@suse.de>
30027 PR tree-optimization/40979
30029 * passes.c (init_optimization_passes): After LIM call copy_prop
30030 and DCE to clean up.
30031 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30033 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30035 PR tree-optimization/47576
30036 PR tree-optimization/47555
30037 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30038 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30039 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30040 * tree-scalar-evolution.c (follow_ssa_edge): Use
30041 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30043 2011-02-02 Richard Guenther <rguenther@suse.de>
30045 PR tree-optimization/47566
30046 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30048 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30052 * tree-inline.c (declare_return_variable): Remove unused caller
30057 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30058 * cfgexpand.c (account_used_vars_for_block): Use them.
30059 * tree-nrv.c (tree_nrv): Likewise.
30060 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30061 (dump_scope_block): Likewise.
30062 (remove_unused_locals): Likewise.
30066 * tree-inline.c (declare_return_variable): Add result decl to
30067 local decls only once.
30068 * gimple-low.c (record_vars_into): Mark newly-created variables
30071 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30077 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30079 (no_real_insns_p, schedule_block, set_priorities): Drop special
30080 treatment of boundary debug insns.
30081 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30082 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30083 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30084 (BOUNDARY_DEBUG_INSN_P): Likewise.
30085 (SCHEDULE_DEBUG_INSN_P): Likewise.
30086 * sched-rgn.c (init_ready_list): Drop special treatment of
30087 boundary debug insns.
30088 * final.c (rest_of_clean_state): Clear notes' BB.
30090 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30092 * config/openbsd.opt (assert=): New Driver option.
30094 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30096 * config/i386/nto.opt: New.
30097 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30099 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30101 * config/i386/netware.opt: New.
30102 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30104 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30106 * config/interix.opt (posix): New Driver option.
30108 2011-02-01 DJ Delorie <dj@redhat.com>
30110 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30112 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30115 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30117 PR tree-optimization/47561
30118 * toplev.c (process_options): Print the Graphite flags. Add
30119 flag_loop_flatten to the list of options requiring Graphite.
30121 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30123 * config/i386/cygming.opt (posix): New Driver option.
30125 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30127 * config/arm/vxworks.opt: New.
30128 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30130 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30132 * config/alpha/elf.opt: New.
30133 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30134 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30136 2011-02-01 Richard Guenther <rguenther@suse.de>
30138 PR tree-optimization/47559
30139 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30140 store-motion on references that can throw.
30142 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30144 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30145 * tree-pass.h (TDF_CSELIB): New macro.
30146 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30147 cselib_lookup): Check for it rather than for TDF_DETAILS.
30149 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30152 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30153 is HOST_BIT_BUCKET.
30155 * opts.c (finish_options): Don't add x_aux_base_name if it is
30158 2011-02-01 Richard Guenther <rguenther@suse.de>
30160 PR tree-optimization/47555
30162 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30164 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30166 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30169 * config/lm32/t-lm32: Add multilib for all CPU options.
30171 2011-02-01 Richard Guenther <rguenther@suse.de>
30173 PR tree-optimization/47541
30174 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30175 sure to have a field at offset zero.
30177 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30179 * config/arc/arc.opt (EB, EL): New Driver options.
30181 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30183 * config/alpha/osf5.opt: New.
30184 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30186 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30188 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30190 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30192 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30193 -floop-interchange.
30194 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30195 is an alias of -floop-interchange and that it requires the
30196 Graphite infrastructure.
30197 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30198 flag_loop_interchange based on the value of flag_tree_loop_linear.
30200 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30201 Richard Guenther <rguenther@suse.de>
30203 PR tree-optimization/47538
30204 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30205 type instead of r1type, except for comparisons. For right
30206 shifts and comparisons punt if there are mismatches in
30207 sizetype vs. non-sizetype types.
30209 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30211 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30214 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30216 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30218 * configure: Regenerate.
30220 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30222 * configure.ac (gcc_cv_ld_static_option): Define.
30223 (gcc_cv_ld_dynamic_option): Define.
30224 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30226 (HAVE_LD_STATIC_DYNAMIC): Update message.
30227 (LD_STATIC_OPTION): Define.
30228 (LD_DYNAMIC_OPTION): Define.
30229 * configure: Regenerate.
30230 * config.in: Regenerate.
30231 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30232 HAVE_LD_STATIC_DYNAMIC]: Use them.
30234 2011-01-31 Nick Clifton <nickc@redhat.com>
30236 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30237 registers inside interrupt handlers if the handler is not a leaf
30240 2011-01-31 Nick Clifton <nickc@redhat.com>
30242 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30243 reg_renumber returning an INVALID_REGNUM.
30245 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30248 * doc/install.texi: Document host options discarded when cross
30249 configuring target libraries.
30251 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30254 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30257 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30259 (no_real_insns_p, schedule_block, set_priorities): Drop special
30260 treatment of boundary debug insns.
30261 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30262 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30263 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30264 (BOUNDARY_DEBUG_INSN_P): Likewise.
30265 (SCHEDULE_DEBUG_INSN_P): Likewise.
30266 * sched-rgn.c (init_ready_list): Drop special treatment of
30267 boundary debug insns.
30268 * final.c (rest_of_clean-state): Clear notes' BB.
30270 2011-01-31 Alan Modra <amodra@gmail.com>
30272 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30273 toc relative expressions as we do in print_operand_address.
30275 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30277 * doc/extend.texi: Follow spelling conventions.
30278 * doc/invoke.texi: Fix a typo.
30280 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30282 * config/hpux11.opt: New.
30283 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30284 ia64*-*-hpux*): Use hpux11.opt.
30286 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30288 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30291 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30293 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30296 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30298 * doc/install.texi (Binaries): Remove outdated reference for
30299 Motorola 68HC11/68HC12 downloads.
30301 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30303 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30306 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30309 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30312 2011-01-28 Ahmad Sharif <asharif@google.com>
30314 * value-prof.c (check_counter): Corrected error message.
30316 2011-01-29 Jie Zhang <jie@codesourcery.com>
30318 * config/arm/arm.c (arm_legitimize_reload_address): New.
30319 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30320 arm_legitimize_reload_address.
30321 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30323 2011-01-28 Ian Lance Taylor <iant@google.com>
30325 * godump.c (go_define): Ignore macros whose definitions include
30326 two adjacent operands.
30328 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30331 * varasm.c (force_const_mem): Store copy of x in desc->constant
30332 instead of x itself.
30333 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30334 itself into REG_EQUAL note.
30336 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30338 * config/freebsd.opt (posix, rdynamic): New Driver options.
30340 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30342 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30343 -Bstatic/-Bdynamic.
30344 * configure: Regenerate.
30346 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30348 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30349 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30351 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30353 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30354 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30355 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30356 (s390_preferred_reload_class): Make static. Change return and
30357 'rclass' argument type to reg_class_t.
30359 2011-01-27 Jan Hubicka <jh@suse.cz>
30361 PR middle-end/46949
30362 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30363 (process_function_and_variable_attributes): Check defined weakrefs.
30365 2011-01-27 Martin Jambor <mjambor@suse.cz>
30367 PR tree-optimization/47228
30368 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30369 build_ref_for_offset.
30371 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30373 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30375 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30377 PR rtl-optimization/46856
30378 * postreload.c (reload_combine_recognize_const_pattern): Do not
30379 separate cc0 setter and user on cc0 targets.
30381 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30384 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30385 passed a VOID_TYPE expression, immediately emit an error and
30386 return error_mark_node.
30388 2011-01-26 Jeff Law <law@redhat.com>
30390 PR rtl-optimization/47464
30391 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30392 rather than may_trap_p as needed.
30394 2011-01-26 DJ Delorie <dj@redhat.com>
30396 PR rtl-optimization/46878
30397 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30398 setter/user dependency as well.
30400 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30402 PR rtl-optimization/44469
30403 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30404 after removing trivially dead basic blocks.
30406 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30408 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30409 * config/frv/frv.h (LINK_SPEC): Likewise.
30410 * config/i386/netware.h (LINK_SPEC): Likewise.
30411 * config/m68k/linux.h (ASM_SPEC): Likewise.
30412 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30413 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30414 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30415 * config/sparc/linux.h (ASM_SPEC): Likewise.
30416 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30417 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30419 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30421 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30422 * config/frv/frv.h (ASM_SPEC): Likewise.
30423 * config/m68k/linux.h (ASM_SPEC): Likewise.
30424 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30425 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30426 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30427 * config/sparc/linux.h (ASM_SPEC): Likewise.
30428 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30429 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30431 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30433 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30434 * config/frv/frv.h (LINK_SPEC): Likewise.
30435 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30437 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30439 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30440 * config/frv/frv.h (ASM_SPEC): Likewise.
30441 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30442 * config/m68k/linux.h (ASM_SPEC): Likewise.
30443 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30444 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30445 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30446 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30447 * config/sparc/linux.h (ASM_SPEC): Likewise.
30448 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30449 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30450 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30452 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30455 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30457 (vec_extract_evenodd_help): Ditto.
30458 (vec_extract_evenv4hi): Ditto.
30459 (vec_extract_oddv4hi): Ditto.
30460 (vec_interleave_lowv2si): Ditto.
30461 (vec_interleave_highv2si): Ditto.
30462 (vec_extract_evenv2si): Ditto.
30463 (vec_extract_oddv2si: Ditto.
30464 (vec_pack_trunc_v2si): Ditto.
30466 2011-01-22 Jan Hubicka <jh@suse.cz>
30469 * cgraph.h (cgraph_local_info): New field can_change_signature.
30470 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30471 signature can change.
30472 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30474 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30475 (cgraph_function_versioning): We can not change signature of functions
30476 that don't allow that.
30477 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30478 (lto_input_node): Likewise.
30479 * ipa-inline.c (compute_inline_parameters): Compute
30480 local.can_change_signature.
30481 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30482 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30483 functions that can not change signature.
30484 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30485 init_cumulative_args): Do not use local calling conventions
30486 for functions that can not change signature.
30488 2011-01-22 Jan Hubicka <jh@suse.cz>
30490 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30492 2011-01-26 Richard Guenther <rguenther@suse.de>
30494 PR tree-optimization/47190
30495 * cgraphunit.c (process_common_attributes): New function.
30496 (process_function_and_variable_attributes): Use it.
30498 2011-01-26 Richard Guenther <rguenther@suse.de>
30501 * cgraphbuild.c (record_eh_tables): Record reference to personality
30504 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30507 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30508 non-debug insns from moving up.
30510 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30513 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30514 t-dlldir{,-x} fragment for build and add it to tmake_file.
30515 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30516 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30517 * config/i386/t-dlldir: New file.
30518 (SHLIB_DLLDIR): Define.
30519 * config/i386/t-dlldir-x: New file.
30520 (SHLIB_DLLDIR): Define.
30521 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30522 (SHLIB_INSTALL): Use it.
30524 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30527 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30528 lower bound of the allowed Thumb-2 coprocessor load/store
30529 index range to -256. Add explaining comment.
30531 2011-01-25 Ian Lance Taylor <iant@google.com>
30533 * godump.c (go_define): Improve lexing of macro expansion to only
30534 accept expressions which match Go spec.
30536 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30539 * tree.c (handle_dll_attribute): Handle it.
30540 * doc/extend.texi (@item dllexport): Mention it.
30541 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30543 2011-01-25 Ian Lance Taylor <iant@google.com>
30545 PR tree-optimization/26854
30546 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30547 (decl_jump_unsafe): Move higher in file, with no other change.
30548 (bind): Set has_jump_unsafe_decl if appropriate.
30549 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30550 (check_earlier_gotos): Likewise.
30551 (c_check_switch_jump_warnings): Likewise.
30553 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30555 * doc/invoke.texi (Warning Options): Add missing hyphen.
30556 (-fprofile-dir): Minor grammatical fixes.
30557 (-fbranch-probabilities): Likewise.
30559 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30563 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30565 (no_real_insns_p, schedule_block, set_priorities): Drop special
30566 treatment of boundary debug insns.
30567 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30568 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30569 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30570 (BOUNDARY_DEBUG_INSN_P): Likewise.
30571 (SCHEDULE_DEBUG_INSN_P): Likewise.
30572 * sched-rgn.c (init_ready_list): Drop special treatment of
30573 boundary debug insns.
30574 * final.c (rest_of_clean-state): Clear notes' BB.
30576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30578 * Makefile.in (LAMBDA_H): Removed.
30579 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30580 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30581 lambda-trans.o, and tree-loop-linear.o.
30582 (lto-symtab.o): Remove dependence on LAMBDA_H.
30583 (tree-loop-linear.o): Remove rule.
30584 (lambda-mat.o): Same.
30585 (lambda-trans.o): Same.
30586 (lambda-code.o): Same.
30587 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30588 (tree-vect-slp.o): Same.
30589 * hwint.h (gcd): Moved here.
30590 (least_common_multiple): Same.
30591 * lambda-code.c: Removed.
30592 * lambda-mat.c: Removed.
30593 * lambda-trans.c: Removed.
30594 * lambda.h: Removed.
30595 * tree-loop-linear.c: Removed.
30596 * lto-symtab.c: Do not include lambda.h.
30597 * omega.c (gcd): Removed.
30598 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30599 * tree-data-ref.c (print_lambda_vector): Moved here.
30600 (lambda_vector_copy): Same.
30601 (lambda_matrix_copy): Same.
30602 (lambda_matrix_id): Same.
30603 (lambda_vector_first_nz): Same.
30604 (lambda_matrix_row_add): Same.
30605 (lambda_matrix_row_exchange): Same.
30606 (lambda_vector_mult_const): Same.
30607 (lambda_vector_negate): Same.
30608 (lambda_matrix_row_negate): Same.
30609 (lambda_vector_equal): Same.
30610 (lambda_matrix_right_hermite): Same.
30611 * tree-data-ref.h: Do not include lambda.h.
30612 (lambda_vector): Moved here.
30613 (lambda_matrix): Same.
30614 (dependence_level): Same.
30615 (lambda_transform_legal_p): Removed declaration.
30616 (lambda_collect_parameters): Same.
30617 (lambda_compute_access_matrices): Same.
30618 (lambda_vector_gcd): Same.
30619 (lambda_vector_new): Same.
30620 (lambda_vector_clear): Same.
30621 (lambda_vector_lexico_pos): Same.
30622 (lambda_vector_zerop): Same.
30623 (lambda_matrix_new): Same.
30624 * tree-flow.h (least_common_multiple): Removed declaration.
30625 * tree-parloops.c (lambda_trans_matrix): Moved here.
30626 (LTM_MATRIX): Same.
30627 (LTM_ROWSIZE): Same.
30628 (LTM_COLSIZE): Same.
30629 (LTM_DENOMINATOR): Same.
30630 (lambda_trans_matrix_new): Same.
30631 (lambda_matrix_vector_mult): Same.
30632 (lambda_transform_legal_p): Same.
30633 * tree-pass.h (pass_linear_transform): Removed declaration.
30634 * tree-ssa-loop.c (tree_linear_transform): Removed.
30635 (gate_tree_linear_transform): Removed.
30636 (pass_linear_transform): Removed.
30637 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30638 flag_loop_interchange.
30640 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30642 PR tree-optimization/47265
30643 PR tree-optimization/47443
30644 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30645 if name still has some uses.
30647 2011-01-25 Martin Jambor <mjambor@suse.cz>
30649 PR tree-optimization/47382
30650 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30651 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30653 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30655 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30656 sjlj_except_unwind_info.
30658 2011-01-25 Richard Guenther <rguenther@suse.de>
30660 PR tree-optimization/47426
30661 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30662 visible functions results escape.
30664 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30667 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30668 (arm_get_frame_offsets): Use it.
30670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30671 Jakub Jelinek <jakub@redhat.com>
30673 PR tree-optimization/47271
30674 * tree-if-conv.c (bb_postdominates_preds): New.
30675 (if_convertible_bb_p): Call bb_postdominates_preds.
30676 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30677 (predicate_scalar_phi): Call bb_postdominates_preds.
30679 2011-01-25 Nick Clifton <nickc@redhat.com>
30681 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30682 * config/rx/rx.c (rx_function_value): Likewise.
30683 (rx_promote_function_mode): Likewise.
30684 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30685 in order to make it legitimate.
30686 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30687 make sure that the first operand is the same as the result register.
30688 (addsi3_unspec): Delete.
30689 (subdi3): Do not accept immediate operands.
30690 (subdi3_internal): Likewise.
30692 2011-01-25 Jeff Law <law@redhat.com>
30694 PR rtl-optimization/37273
30695 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30696 handle them like argument loads from stack slots. Do not double
30697 count memory for memory constants and argument loads from stack slots.
30699 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30701 PR tree-optimization/47427
30702 PR tree-optimization/47428
30703 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30704 coalesce if the new root var would be TREE_READONLY.
30706 2011-01-25 Richard Guenther <rguenther@suse.de>
30708 PR middle-end/47414
30709 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30710 correct type for TBAA.
30712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30714 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30715 (close_phi_written_to_memory): Call for_each_index with
30716 dr_indices_valid_in_loop.
30718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30720 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30721 when it is initialized.
30723 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30725 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30726 call to graphite_find_data_references_in_stmt.
30727 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30728 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30729 call to graphite_find_data_references_in_stmt.
30730 (analyze_drs_in_stmts): Same.
30731 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30732 in which the scalar analysis of indices is performed.
30733 (create_data_ref): Same. Update call to dr_analyze_indices.
30734 (find_data_references_in_stmt): Update call to create_data_ref.
30735 (graphite_find_data_references_in_stmt): Same.
30736 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30738 (create_data_ref): Same.
30739 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30740 call to create_data_ref.
30742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30744 * graphite-sese-to-poly.c (build_poly_scop): Move
30745 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30747 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30749 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30750 VAR_DECL, PARM_DECL, and RESULT_DECL.
30752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30754 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30755 in a reduction PBB.
30756 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30757 that have already been marked as PBB_IS_REDUCTION.
30759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30761 * graphite-scop-detection.c (same_close_phi_node): New.
30762 (remove_duplicate_close_phi): New.
30763 (make_close_phi_nodes_unique): New.
30764 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30768 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30769 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30770 of both data references to be the same.
30772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30774 * graphite-dependences.c (build_lexicographical_constraint): Remove
30775 the gdim parameter.
30776 (build_lexicographical_constraint): Adjust call to
30777 ppl_powerset_is_empty.
30778 (dependence_polyhedron): Same.
30779 (graphite_legal_transform_dr): Same.
30780 (graphite_carried_dependence_level_k): Same.
30781 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30783 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30787 * graphite-sese-to-poly.c
30788 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30789 (close_phi_written_to_memory): New.
30790 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30793 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30795 * doc/install.texi: Update the expected version number of PPL to 0.11.
30796 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30797 #if PPL_VERSION_MINOR < 11.
30799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30801 * graphite-dependences.c: Include graphite-cloog-util.h.
30802 (new_poly_ddr): Inlined into dependence_polyhedron.
30803 (free_poly_ddr): Moved close by new_poly_ddr.
30804 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30805 Early return NULL when ppl_powerset_is_empty returns true.
30806 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30807 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30808 (graphite_legal_transform_dr): Call new_poly_ddr.
30809 (graphite_carried_dependence_level_k): Same.
30810 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30811 (dot_transformed_deps_stmt_1): Removed.
30812 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30813 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30814 (dot_deps_1): Call dot_deps_2.
30815 * Makefile.in (graphite-dependences.o): Add missing dependence on
30816 graphite-cloog-util.h.
30818 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30820 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30821 (build_lexicographical_constraint): Same.
30822 (dependence_polyhedron_1): Same.
30823 (graphite_legal_transform_dr): Same.
30824 (graphite_carried_dependence_level_k): Same.
30825 * graphite-ppl.c (ppl_powerset_is_empty): New.
30826 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30827 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30831 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30832 the "a followed by b" relation and document it.
30834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30836 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30837 iteration when the bag of constraints is empty.
30839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30841 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30845 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30846 nest and two loop depths as parameters.
30847 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30848 lst_perfect_nestify.
30850 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30852 * graphite-dependences.c (print_pddr): Call
30853 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30855 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30857 * graphite-ppl.c (debug_gmp_value): New.
30858 * graphite-ppl.h (debug_gmp_value): Declared.
30860 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30862 * doc/install.texi: Document availability of cloog-0.16.
30864 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30866 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30867 invalid postdominance info.
30869 2011-01-24 Jan Hubicka <jh@suse.cz>
30872 * doc/extend.texi (weak pragma): Drop claim that it must
30873 appear before definition.
30874 * varasm.c (merge_weak, declare_weak): Only sanity check
30875 that DECL is not output at a time it is declared weak.
30877 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30879 * machmode.def: Fixed comments.
30881 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30883 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30885 2011-01-24 Paul Koning <ni1d@arrl.net>
30887 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30890 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30893 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30894 (block_info): Add scanned and prev.
30895 (move_or_delete_vzeroupper_2): Return if the basic block
30896 has been scanned and the upper 128bit state is unchanged
30897 from the last scan.
30898 (move_or_delete_vzeroupper_1): Return true if the exit
30900 (move_or_delete_vzeroupper): Visit basic blocks using the
30901 work-list based algorithm based on vt_find_locations in
30904 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30906 2011-01-24 Nick Clifton <nickc@redhat.com>
30908 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30909 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30910 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30911 then define __v850e1__.
30912 * doc/invoke.texi: Document -mv850es.
30914 2011-01-24 Richard Henderson <rth@redhat.com>
30916 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30917 compound unordered comparisons.
30918 * config/rx/rx.c (rx_split_fp_compare): Remove.
30919 * config/rx/rx-protos.h: Update.
30920 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30921 (cbranchsf4): Don't call rx_split_fp_compare.
30922 (*cbranchsf4): Use rx_split_cbranch.
30923 (*cmpsf): Don't accept "i" constraint.
30924 (*conditional_branch): Only valid after reload.
30925 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30927 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30930 * config/rs6000/altivec.md (vector constant splitters): Add
30931 support for creating vector single precision constants if -mvsx is
30932 used and we would create the constant using Altivec primitives.
30934 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30935 Richard Sandiford <rdsandiford@googlemail.com>
30937 PR rtl-optimization/47166
30938 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30939 mechanism for PRE_MODIFY and POST_MODIFY.
30940 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30943 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30945 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30947 2011-01-22 Jan Hubicka <jh@suse.cz>
30950 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30952 2011-01-22 Jan Hubicka <jh@suse.cz>
30954 PR tree-optimization/43884
30956 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30957 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30959 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30961 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30962 * config/s390/s390.c (s390_register_move_cost,
30963 s390_memory_move_cost): New.
30964 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30966 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30968 PR middle-end/47401
30969 * except.c (sjlj_assign_call_site_values): Move setting the
30970 crtl->uses_eh_lsda flag to ...
30971 (sjlj_mark_call_sites): ... here.
30972 (sjlj_emit_function_enter): Support NULL dispatch label.
30973 (sjlj_build_landing_pads): In a function with no landing pads
30974 that still has must-not-throw regions, generate code to register
30975 a personality function with empty LSDA.
30977 2011-01-21 Richard Henderson <rth@redhat.com>
30979 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30981 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30983 * compare-elim.c: New file.
30984 * Makefile.in (OBJS-common): Add it.
30985 (compare-elim.o): New.
30986 * common.opt (fcompare-elim): New.
30987 * opts.c (default_options_table): Add OPT_fcompare_elim.
30988 * tree-pass.h (pass_compare_elim_after_reload): New.
30989 * passes.c (init_optimization_passes): Add it.
30990 * recog.h: Protect against re-inclusion.
30991 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30992 * doc/invoke.texi (-fcompare-elim): Document it.
30993 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30994 * doc/tm.texi: Rebuild.
30996 2011-01-22 Nick Clifton <nickc@redhat.com>
30998 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30999 rx_split_fp_compare.
31001 2011-01-22 Nick Clifton <nickc@redhat.com>
31003 * config/rx/rx.md (UNSPEC_CONST): New.
31004 (deallocate_and_return): Wrap the amount popped off the stack in
31005 an UNSPEC_CONST in order to stop it being rejected by
31006 -mmax-constant-size.
31007 (pop_and_return): Add a "(return)" rtx.
31008 (call): Drop the immediate operand.
31009 (call_internal): Likewise.
31010 (call_value): Likewise.
31011 (call_value_internal): Likewise.
31012 (sibcall_internal): Likewise.
31013 (sibcall_value_internal): Likewise.
31014 (sibcall): Likewise. Generate an explicit call using
31016 (sibcall_value): Likewise.
31017 (mov<>): FAIL if a constant operand is not legitimate.
31018 (addsi3_unpsec): New pattern.
31020 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31021 (ok_for_max_constant): New function.
31022 (gen_safe_add): New function.
31023 (rx_expand_prologue): Use gen_safe_add.
31024 (rx_expand_epilogue): Likewise.
31025 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31028 2011-01-21 Jeff Law <law@redhat.com>
31030 PR tree-optimization/47053
31031 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31032 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31033 statements are deleted.
31034 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31035 is nonempty, then purge dead edges and cleanup the CFG.
31037 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31040 Temporarily revert:
31041 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31043 * tree-dfa.c (create_var_ann): Mark variable as used.
31045 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31047 PR middle-end/45566
31048 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31049 notes from other section in hot/cold partitioning even if
31050 last_action is -3. Increment call_site_base.
31052 PR rtl-optimization/47366
31053 * fwprop.c (forward_propagate_into): Return bool. If
31054 any changes are made, -fnon-call-exceptions is used and
31055 REG_EH_REGION note is present, call purge_dead_edges
31056 and return true if it purged anything.
31057 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31058 any EH edges were purged.
31060 2011-01-21 Jeff Law <law@redhat.com>
31062 PR rtl-optimization/41619
31063 * caller-save.c (setup_save_areas): Break out code to determine
31064 which hard regs are live across calls by examining the reload chains
31065 so that it is always used.
31066 Eliminate code which checked REG_N_CALLS_CROSSED.
31068 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31070 PR tree-optimization/47355
31071 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31072 NOP has non-debug uses beyond PHIs in new_bb.
31074 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31077 * cfgexpand.c (account_used_vars_for_block): Only account vars
31078 that are annotated as used.
31079 (estimated_stack_frame_size): Don't set TREE_USED.
31080 * tree-dfa.c (create_var_ann): Mark variable as used.
31082 2011-01-21 Richard Guenther <rguenther@suse.de>
31084 PR middle-end/47395
31085 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31087 2011-01-21 Richard Guenther <rguenther@suse.de>
31089 PR tree-optimization/47365
31090 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31091 (vn_reference_lookup_pieces): Adjust.
31092 (vn_reference_lookup): Likewise.
31093 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31094 (vn_reference_lookup_3): Only look through kills if in
31095 VN_WALKREWRITE mode.
31096 (vn_reference_lookup_pieces): Adjust.
31097 (vn_reference_lookup): Likewise.
31098 (visit_reference_op_load): Likewise.
31099 (visit_reference_op_store): Likewise.
31100 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31101 (compute_avail): Likewise.
31102 (eliminate): Likewise.
31104 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31106 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31107 DECL_IGNORED_P non-reg vars if they are used.
31109 PR tree-optimization/47391
31110 * varpool.c (const_value_known_p): Return false if
31113 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31116 * config/i386/i386.c (ix86_local_alignment): Handle
31117 case for va_list_type_node is nil.
31118 (ix86_canonical_va_list_type): Likewise.
31120 2011-01-21 Alan Modra <amodra@gmail.com>
31122 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31123 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31125 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31127 * config/arm/arm.md (define_attr type): Rename f_load
31128 and f_store to f_fpa_load and f_fpa_store. Update.
31129 (write_conflict): Deal with rename fallout.
31130 (*push_fp_multi): Likewise.
31131 * config/arm/fpa.md (f_load): Use f_fpa_load.
31132 (f_store): Use f_fpa_store.
31133 (*movsf_fpa): Likewise.
31134 (*movdf_fpa): Likewise.
31135 (*movxf_fpa): Likewise.
31136 (*thumb2_movsf_fpa): Likewise.
31137 (*thumb2_movdf_fpa): Likewise.
31138 (*thumb2_movxf_fpa): Likewise.
31139 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31140 f_loadd and f_stored.
31141 (*thumb2_movdi_vfp): Likewise.
31142 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31143 (*thumb2_movsi_vfp): Likewise.
31144 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31145 Use f_loads instead of f_load.
31146 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31148 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31150 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31151 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31152 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31153 (xtensa_mode_dependent_address_p): New function.
31154 (constantpool_address_p): Make static. Change return type to bool.
31155 Change argument type to const_rtx. Use CONST_INT_P predicate.
31157 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31160 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31162 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31165 * cfgexpand.c (expand_debug_expr): Instead of generating
31166 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31169 2011-01-20 Richard Guenther <rguenther@suse.de>
31171 PR middle-end/47370
31172 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31173 the pointer operand of MEM_REFs.
31175 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31177 PR tree-optimization/46130
31178 * ipa-split.c (consider_split): If return_bb contains non-virtual
31179 PHIs other than for retval or if split_function would not adjust it,
31182 2011-01-20 Richard Guenther <rguenther@suse.de>
31184 PR tree-optimization/47167
31185 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31186 Revert previous change, only avoid enumeral type changes.
31188 2011-01-19 Mike Stump <mikestump@comcast.net>
31190 * doc/tm.texi.in (BRANCH_COST): Englishify.
31191 * doc/tm.texi (BRANCH_COST): Likewise.
31193 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31196 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31197 (gen_scheduled_generic_parms_dies): New functions.
31198 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31199 generation for the end of CU compilation.
31200 (dwarf2out_finish): Generate template parameters DIEs here.
31202 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31205 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31206 debug bind stmt on merge edges.
31208 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31212 * function.c (instantiate_expr): Instantiate incoming rtl of
31213 implicit arguments, and recurse on VALUE_EXPRs.
31214 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31215 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31217 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31219 * c-parser.c (c_parser_for_statement): Initialize
31220 collection_expression.
31222 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31224 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31226 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31228 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31229 (LINK_SHLIB_SPEC): Don't use %(link_path).
31230 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31232 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31234 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31235 (NO_SHARED_LIB_SUPPORT): Remove.
31236 (LINK_SHLIB_SPEC): Remove one conditional definition.
31238 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31240 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31242 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31243 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31244 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31245 %{call_shared} and conditionals on these options not being passed.
31246 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31249 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31251 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31254 * ipa-split.c: Spelling fixes.
31256 2011-01-19 Richard Henderson <rth@redhat.com>
31258 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31259 (*mulsi3): Likewise.
31261 * longlong.h [__mn10300__] (count_leading_zeros): New.
31262 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31263 [__mn10300__] (add_ssaaaa, subddmmss): New.
31264 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31265 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31267 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31269 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31271 2011-01-19 Richard Henderson <rth@redhat.com>
31273 * config/mn10300/mn10300.md (addsi3_flags): New.
31274 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31275 (subsi3_flags, subc_internal, subdi3): New.
31276 (subdi3_internal, *subdi3_degenerate): New.
31277 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31279 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31280 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31281 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31282 * config/mn10300/mn10300-protos.h: Update.
31283 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31284 (return_ret): Likewise. Rename from return_internal_regs.
31285 (return_internal): Remove.
31287 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31288 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31289 (mn10300_legitimate_constant_p): Likewise.
31290 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31291 (mn10300_frame_size): New.
31292 (mn10300_expand_prologue): Use it.
31293 (mn10300_expand_epilogue): Likewise.
31294 (mn10300_initial_offset): Likewise.
31295 * config/mn10300/mn10300-protos.h: Update.
31296 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31297 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31298 (prologue, epilogue, return_internal): Tidy output code.
31299 (mn10300_store_multiple_operation, return): Likewise.
31300 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31301 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31302 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31303 (load_pic, am33_load_pic): New.
31304 (mn10300_load_pic0, mn10300_load_pic1): New.
31306 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31307 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31308 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31309 (cc_flags_for_mode, cc_flags_for_code): New.
31310 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31311 overflow flag is not valid. Validate that the flags we need
31312 for the comparison are valid.
31313 (mn10300_output_cmp): Remove.
31314 (mn10300_output_add): New.
31315 (mn10300_select_cc_mode): Use cc_flags_for_code.
31316 (mn10300_split_cbranch): New.
31317 (mn10300_match_ccmode): New.
31318 (mn10300_split_and_operand_count): New.
31319 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31321 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31322 (addsi3): ... here. Use mn10300_output_add.
31323 (*addsi3_flags): New.
31324 (*am33_subsi3, *mn10300_subsi3): Merge...
31325 (subsi3): ... here. Use attribute isa.
31326 (*subsi3_flags): New.
31327 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31329 (*am33_andsi3, *mn10300_andsi3): Merge...
31330 (andsi3): ... here.
31331 (*andsi3_flags): New.
31332 (andsi3 splitters): New.
31333 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31334 (iorsi3): ... here.
31335 (*iorsi3_flags): New.
31336 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31337 (xorsi3): ... here.
31338 (*xorsi3_flags): New.
31339 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31340 (one_cmplsi2): ... here.
31341 (*one_cmplsi2_flags): New.
31342 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31343 instead of "dax" in constraints. Use mn10300_split_cbranch.
31344 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31345 use matching constraints to eliminate a self-comparison.
31346 (*integer_conditional_branch): Rename from integer_conditional_branch.
31347 Use int_mode_flags to match CC_REG.
31348 (*cbranchsi4_btst, *btstsi): New.
31349 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31350 mn10300_split_cbranch.
31351 (*am33_cmpsf): Rename from am33_cmpsf.
31352 (*float_conditional_branch): Rename from float_conditional_branch.
31353 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31354 (zero_extendqisi2): ... here.
31355 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31356 (zero_extendhisi2): ... here.
31357 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31358 (extendqisi2): ... here.
31359 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31360 (extendhisi2): ... here.
31361 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31362 (ashlsi3): ... here.
31363 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31364 (lshrsi3): ... here.
31365 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31366 (ashrsi3): ... here.
31367 (consecutive add peephole): Remove.
31368 * config/mn10300/predicates.md (label_ref_operand): New.
31369 (int_mode_flags): New.
31370 (CCZN_comparison_operator): New.
31372 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31373 (throughput_42_latency_43): New reservation.
31374 (mulsidi3, umulsidi3): New expanders.
31375 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31376 the MDR register to allocation; separately allocate the low and
31377 high parts of the DImode result.
31378 (umulsidi3_internal): Similarly.
31379 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31380 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31381 (udivsi3, umodsi3): Remove.
31382 (udivmodsi4, divmodsi4): New expanders.
31383 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31384 (*divmodsi4): Simiarly.
31385 (ext_internal): New.
31387 * config/mn10300/constraints.md ("z"): New constraint.
31388 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31389 (FIXED_REGISTERS): Don't fix MDR.
31390 (CALL_USED_REGSITERS): Reformat nicely.
31391 (REG_ALLOC_ORDER): Add MDR.
31392 (enum regclass): Add MDR_REGS.
31393 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31394 (IRA_COVER_CLASSES): Add MDR_REGS.
31395 (REGNO_REG_CLASS): Handle MDR_REG.
31396 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31397 (mn10300_register_move_cost): Likewise.
31398 * config/mn10300/mn10300.md (MDR_REG): New.
31399 (*movsi_internal): Handle moves to/from MDR_REGS.
31401 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31403 (mn10300_secondary_reload): Tidy combination reload classes.
31404 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31405 addresses for AM33. Allow symbolic offsets for reg+imm.
31406 (mn10300_regno_in_class_p): New.
31407 (mn10300_legitimize_reload_address): New.
31408 * config/mn10300/mn10300.h (enum reg_class): Remove
31409 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31410 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31411 SP_OR_GENERAL_REGS.
31412 (REG_CLASS_NAMES): Update to match.
31413 (REG_CLASS_CONTENTS): Likewise.
31414 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31415 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31416 (REGNO_IN_RANGE_P): Remove.
31417 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31418 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31419 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31420 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31421 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31422 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31423 (REGNO_GENERAL_P): New.
31424 (HAVE_POST_MODIFY_DISP): New.
31425 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31426 (LEGITIMIZE_RELOAD_ADDRESS): New.
31427 * config/mn10300/mn10300-protos.h: Update.
31429 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31430 DATA_REGS for AM33 stack-pointer destination.
31431 (mn10300_preferred_output_reload_class): Likewise.
31432 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31433 into a form appropriate for ...
31434 (TARGET_SECONDARY_RELOAD): New.
31435 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31436 * config/mn10300/mn10300-protos.h: Update.
31437 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31438 reload_insi; use the "A" constraint for the scratch; handle AM33
31439 moves of sp to non-address registers.
31441 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31442 (*movqi_internal): ... here.
31443 (*am33_movhi, *mn10300_movhi): Merge into...
31444 (*movhi_internal): ... here.
31445 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31446 as the source/destination of moves from/to SP.
31447 (movsf): Only allow for AM33-2.
31448 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31449 any integer constant constraint. Only allow for AM33-2. Tidy
31450 all of the alternative outputs.
31451 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31452 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31454 (udivsi3, umodsi3): New patterns for MN103 only.
31456 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31458 * doc/tm.texi.in: Spell out that a lack of register class unions
31460 * doc/tm.texi: Regenerate.
31462 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31464 PR rtl-optimization/47337
31465 * dce.c (check_argument_store): New function.
31466 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31468 PR tree-optimization/47290
31469 * tree-eh.c (infinite_empty_loop_p): New function.
31470 (cleanup_empty_eh): Use it.
31472 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31475 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31476 (a64_expand_widen_sum): Ditto.
31477 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31478 (vec_extract_evenodd_help): Ditto.
31479 (vec_extract_evenv4hi): Ditto.
31480 (vec_extract_oddv4hi): Ditto.
31481 (vec_extract_evenv2si): Ditto.
31482 (vec_extract_oddv2si): Ditto.
31483 (vec_extract_evenv2sf): Ditto.
31484 (vec_extract_oddv2sf): Ditto.
31485 (vec_pack_trunc_v4hi: Ditto.
31486 (vec_pack_trunc_v2si): Ditto.
31487 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31488 (vec_interleave_highv8qi): Ditto.
31490 (vec_extract_oddv8qi): Ditto.
31491 (vec_interleave_lowv4hi): Ditto.
31492 (vec_interleave_highv4hi): Ditto.
31493 (vec_interleave_lowv2si): Ditto.
31494 (vec_interleave_highv2si): Ditto.
31496 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31498 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31499 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31500 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31501 (pa_c_mode_for_suffix): New.
31502 (TARGET_EXPAND_BUILTIN): Define.
31503 (TARGET_C_MODE_FOR_SUFFIX): Define.
31504 (pa_builtins): Define.
31505 (pa_init_builtins): Register __float128 type and init new support
31507 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31508 * config/pa/quadlib.c (_U_Qfcopysign): New.
31510 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31512 PR middle-end/46894
31513 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31514 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31517 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31519 PR tree-optimization/47179
31520 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31521 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31523 2011-01-18 Richard Guenther <rguenther@suse.de>
31525 PR rtl-optimization/47216
31526 * emit-rtl.c: Include tree-flow.h.
31527 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31528 of replicating it with different semantics.
31529 * Makefile.in (emit-rtl.o): Adjust.
31531 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31533 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31534 (cortex_a9_dp): Handle neon types correctly.
31536 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31538 PR rtl-optimization/47299
31539 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31540 subtarget. Use normal multiplication if both operands are constants.
31541 * expmed.c (expand_widening_mult): Don't try to optimize constant
31542 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31545 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31547 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31548 spacing after 'e.g.', typos, comma, hyphenation.
31550 2011-01-17 Richard Henderson <rth@redhat.com>
31552 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31553 (rx_restricted_mem_operand): New.
31554 (rx_shift_operand): Use register_operand.
31555 (rx_source_operand, rx_compare_operand): Likewise.
31556 * config/rx/rx.md (addsi3_flags): New expander.
31557 (adddi3): Rewrite as expander.
31558 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31559 (subsi3_flags): New expander.
31560 (subdi3): Rewrite as expander.
31561 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31563 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31564 (rx_init_builtins): Remove sat builtin.
31565 (rx_expand_builtin): Likewise.
31566 * config/rx/rx.md (ssaddsi3): New.
31567 (*sat): Rename from sat. Represent the CC_REG input.
31569 * config/rx/predicates.md (rshift_operator): New.
31570 * config/rx/rx.c (rx_expand_insv): Remove.
31571 * config/rx/rx-protos.h: Update.
31572 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31573 operand to the canonical position.
31574 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31575 (*bitclr, *bitclr_in_memory): Similarly.
31576 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31577 (insv): Retain the zero_extract in the expansion.
31579 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31580 (bswaphi2, bitinvert, revw): Likewise.
31582 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31583 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31584 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31585 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31586 (bitset, bitset_in_memory): Likewise.
31587 (bitinvert, bitinvert_in_memory): Likewise.
31588 (bitclr, bitclr_in_memory): Likewise.
31589 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31590 (rx_strend, rx_cmpstrn): Likewise.
31591 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31592 (bitop peep2 patterns): Remove.
31594 * config/rx/rx.c (rx_match_ccmode): New.
31595 * config/rx/rx-protos.h: Update.
31596 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31597 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31598 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31599 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31600 (fix_truncsfsi2, floatsisf2): Likewise.
31601 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31602 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31603 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31604 (*subsi3_flags, *xorsi3_flags): New.
31606 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31608 * config/rx/rx.c (rx_print_operand): Remove workaround for
31609 unsplit comparison operations.
31611 * config/rx/rx.md (movsicc): Split after reload.
31612 (*movsicc): Merge *movsieq and *movsine via match_operator.
31613 (*stcc): New pattern.
31615 * config/rx/rx.c (rx_float_compare_mode): Remove.
31616 * config/rx/rx.h (rx_float_compare_mode): Remove.
31617 * config/rx/rx.md (cstoresi4): Split after reload.
31618 (*sccc): New pattern.
31620 * config/rx/predicates.md (label_ref_operand): New.
31621 (rx_z_comparison_operator): New.
31622 (rx_zs_comparison_operator): New.
31623 (rx_fp_comparison_operator): New.
31624 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31625 Validate that the flags are set properly for the comparison.
31626 (rx_gen_cond_branch_template): Remove.
31627 (rx_cc_modes_compatible): Remove.
31628 (mode_from_flags): New.
31629 (flags_from_code): Rename from flags_needed_for_conditional.
31630 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31631 (rx_select_cc_mode): Likewise.
31632 (rx_split_fp_compare): New.
31633 (rx_split_cbranch): New.
31634 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31635 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31636 (*cbranchsf4): Similarly.
31637 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31638 match_operator and rx_split_cbranch.
31639 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31640 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31641 (*cmpsi): Rename from cmpsi.
31642 (*tstsi): Rename from tstsi.
31643 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31644 (*conditional_branch): Rename from conditional_branch.
31645 (*reveresed_conditional_branch): Remove.
31646 (b<code>): Remove expander.
31647 * config/rx/rx-protos.h: Update.
31649 * config/rx/rx.c (rx_compare_redundant): Remove.
31650 * config/rx/rx.md (cmpsi): Don't use it.
31651 * config/rx/rx-protos.h: Update.
31653 * config/rx/rx-modes.def (CC_F): New mode.
31654 * config/rx/rx.c (rx_select_cc_mode): New.
31655 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31656 * config/rx/rx-protos.h: Update.
31658 2011-01-17 Richard Henderson <rth@redhat.com>
31660 * except.c (dump_eh_tree): Fix stray ; after for statement.
31662 2011-01-17 Richard Guenther <rguenther@suse.de>
31664 PR tree-optimization/47313
31665 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31666 handling before copying the body. Properly deal with
31667 by-reference result in SSA form.
31669 2011-01-17 Ian Lance Taylor <iant@google.com>
31672 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31673 (struct_value_alias_set): Don't define.
31674 (sparc_option_override): Don't set sparc_sr_alias_set and
31675 struct_value_alias_set.
31676 (save_or_restore_regs): Use gen_frame_mem rather than calling
31678 (sparc_struct_value_rtx): Likewise.
31680 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31683 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31684 (_mm_maskstore_pd): Likewise.
31685 (_mm_maskload_ps): Likewise.
31686 (_mm_maskstore_ps): Likewise.
31687 (_mm256_maskload_pd): Change mask to __m256i.
31688 (_mm256_maskstore_pd): Likewise.
31689 (_mm256_maskload_ps): Likewise.
31690 (_mm256_maskstore_ps): Likewise.
31692 * config/i386/i386-builtin-types.def: Updated.
31693 (ix86_expand_special_args_builtin): Likewise.
31695 * config/i386/i386.c (bdesc_special_args): Update
31696 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31697 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31698 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31699 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31701 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31702 Use <avxpermvecmode> on mask register.
31703 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31705 2011-01-17 Olivier Hainque <hainque@adacore.com>
31706 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31707 Eric Botcazou <ebotcazou@adacore.com>
31710 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31711 if <= USHRT_MAX in 32-bit mode.
31713 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31715 * doc/install.texi (Configuration, Specific): Wrap long
31716 lines in examples. Allow line wrapping in long options
31717 and URLs where beneficial for PDF output.
31719 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31721 * config/mips/mips.c (mips_classify_symbol): Don't return
31722 SYMBOL_PC_RELATIVE for nonlocal labels.
31724 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31726 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31728 2011-01-15 Jan Hubicka <jh@suse.cz>
31730 PR tree-optimization/47276
31731 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31732 declarations as needed.
31734 2011-01-15 Martin Jambor <mjambor@suse.cz>
31736 * common.opt (fdevirtualize): New flag.
31737 * doc/invoke.texi (Option Summary): Document it.
31738 * opts.c (default_options_table): Add devirtualize flag.
31739 * ipa-prop.c (detect_type_change): Return immediately if
31740 devirtualize flag is not set.
31741 (detect_type_change_ssa): Likewise.
31742 (compute_known_type_jump_func): Likewise.
31743 (ipa_analyze_virtual_call_uses): Likewise.
31745 2011-01-14 Martin Jambor <mjambor@suse.cz>
31747 PR tree-optimization/45934
31748 PR tree-optimization/46302
31749 * ipa-prop.c (type_change_info): New type.
31750 (stmt_may_be_vtbl_ptr_store): New function.
31751 (check_stmt_for_type_change): Likewise.
31752 (detect_type_change): Likewise.
31753 (detect_type_change_ssa): Likewise.
31754 (compute_complex_assign_jump_func): Check for dynamic type change.
31755 (compute_complex_ancestor_jump_func): Likewise.
31756 (compute_known_type_jump_func): Likewise.
31757 (compute_scalar_jump_functions): Likewise.
31758 (ipa_analyze_virtual_call_uses): Likewise.
31759 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31761 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31763 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31764 * config/i386/i386.opt (msse5): New Alias.
31766 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31768 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31769 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31770 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31771 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31773 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31775 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31777 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31778 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31779 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31780 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31782 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31784 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31786 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31788 2011-01-14 Mike Stump <mikestump@comcast.net>
31790 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31791 * config/fr30/fr30.md: Likweise
31792 (movsi_push): Likewise.
31793 (movsi_pop): Likewise.
31794 (enter_func): Likewise.
31795 * config/moxie/moxie.md (movsi_push): Likewise.
31796 (movsi_pop): Likewise.
31798 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31800 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31801 %{no_archive} %{exact_version}.
31802 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31803 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31804 %{no_archive} %{exact_version}.
31805 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31806 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31807 * config/mips/vxworks.h: Likewise.
31809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31811 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31815 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31816 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31818 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31820 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31823 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31825 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31827 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31828 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31830 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31831 Don't handle -shlib.
31833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31835 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31836 (CC1_SPEC): Don't handle -profile.
31838 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31840 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31841 * config/mips/mips.h (CC1_SPEC): Likewise.
31843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31845 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31846 * config/mips/mips.h (CC1_SPEC): Likewise.
31848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31850 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31851 * config/m32r/linux.h (LINK_SPEC): Likewise.
31852 * config/mips/linux.h (LINK_SPEC): Likewise.
31853 * config/mips/linux64.h (LINK_SPEC): Likewise.
31854 * config/sparc/linux.h (LINK_SPEC): Likewise.
31855 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31856 LINK_SPEC): Likewise.
31857 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31859 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31861 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31863 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31865 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31867 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31868 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31870 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31872 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31874 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31876 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31877 supports -Bstatic/-Bdynamic.
31878 * configure: Regenerate.
31880 2011-01-14 Jan Hubicka <jh@suse.cz>
31881 Jack Howarth <howarth@bromo.med.uc.edu>
31884 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31885 when checking debug_info_level. Test write_symbols instead of
31886 debug_hooks->var_location when setting flag_var_tracking_uninit.
31888 2011-01-14 Richard Guenther <rguenther@suse.de>
31890 PR tree-optimization/47179
31891 * target.def (ref_may_alias_errno): New target hook.
31892 * targhooks.h (default_ref_may_alias_errno): Declare.
31893 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31894 (default_ref_may_alias_errno): New function.
31895 * target.h (struct ao_ref_s): Declare.
31896 * tree-ssa-alias.c: Include target.h.
31897 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31898 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31899 (targhooks.o): Likewise.
31900 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31901 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31903 2011-01-14 Richard Guenther <rguenther@suse.de>
31905 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31907 2011-01-14 Richard Guenther <rguenther@suse.de>
31909 PR tree-optimization/47280
31910 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31911 return CFG changes.
31912 (tree_ssa_forward_propagate_single_use_vars): Deal with
31913 CFG changes from associate_plusminus.
31915 2011-01-14 Richard Guenther <rguenther@suse.de>
31917 PR middle-end/47281
31919 2011-01-11 Richard Guenther <rguenther@suse.de>
31921 PR tree-optimization/46076
31922 * tree-ssa.c (useless_type_conversion_p): Conversions from
31923 unprototyped to empty argument list function types are useless.
31925 2011-01-14 Richard Guenther <rguenther@suse.de>
31927 PR tree-optimization/47286
31928 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31930 2011-01-14 Martin Jambor <mjambor@suse.cz>
31932 PR middle-end/46823
31933 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31935 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31937 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31938 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31939 * config/xtensa/xtensa.c (xtensa_libcall_value,
31940 xtensa_function_value_regno_p): New functions.
31941 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31943 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31946 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31948 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31949 New function prototype.
31950 * config/i386/winnt.c (i386_pe_assemble_visibility):
31951 Warn only if attribute was specified by user.
31953 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31956 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31958 (floatunsdidf2_fcfidu): Ditto.
31960 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31962 * config/s390/s390.c (print_operand_address): Replace 'error' with
31963 'output_operand_lossage'.
31964 (print_operand): Likewise.
31966 2011-01-13 Jeff Law <law@redhat.com>
31968 PR rtl-optimization/39077
31969 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31970 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31971 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31972 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31973 * gcse.c (prune_insertions_deletions): New function.
31974 (compute_pre_data): Use it.
31976 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31979 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31981 (prune_unused_types_mark): Use it.
31983 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31985 PR rtl-optimization/45352
31986 * sel-sched.c: Update copyright years.
31987 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31988 in the advancing loop when we have issued issue_rate insns.
31990 2011-01-12 Richard Henderson <rth@redhat.com>
31992 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31993 (TARGET_MD_ASM_CLOBBERS): New.
31995 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31996 (TARGET_DELEGITIMIZE_ADDRESS): New.
31998 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31999 (clzsi2, *bsch): New patterns.
32001 * config/mn10300/mn10300.md (INT): New mode iterator.
32002 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32004 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32005 flag_split_wide_types.
32007 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32008 (mn10300_trampoline_init): Rewrite without a template, an immediate
32009 load and a direct branch.
32010 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32012 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32014 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32015 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32016 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32017 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32019 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32022 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32025 2011-01-12 Jan Hubicka <jh@suse.cz>
32028 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32029 (PLUGIN_COND_CLOSE): New macro.
32030 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32032 2011-01-12 Richard Guenther <rguenther@suse.de>
32035 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32036 register variables in a MEM_REF.
32038 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32040 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32041 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32042 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32043 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32044 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32045 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32046 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32047 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32048 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32049 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32050 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32051 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32052 * config/gnu-user.h: New. Copied from linux.h.
32053 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32054 GNU_USER_TARGET_STARTFILE_SPEC.
32055 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32056 GNU_USER_TARGET_ENDFILE_SPEC.
32057 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32058 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32059 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32060 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32061 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32062 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32063 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32064 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32065 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32066 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32067 * config/arm/linux-eabi.h (CC1_SPEC): Use
32068 GNU_USER_TARGET_CC1_SPEC.
32069 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32070 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32071 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32072 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32073 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32074 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32075 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32076 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32078 2011-01-12 Richard Guenther <rguenther@suse.de>
32081 * doc/invoke.texi (ffast-math): Document it is turned on
32084 2011-01-12 Jan Hubicka <jh@suse.cz>
32086 PR tree-optimization/47233
32087 * opts.c (common_handle_option): Disable ipa-reference with profile
32090 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32092 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32095 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32097 * c-parser.c (c_lex_one_token): Updated and reindented some
32098 comments. No changes in code.
32100 2011-01-11 Ian Lance Taylor <iant@google.com>
32102 * godump.c (go_output_var): Don't output the variable if there is
32103 already a type with the same name.
32105 2011-01-11 Ian Lance Taylor <iant@google.com>
32107 * godump.c (go_format_type): Don't generate float80.
32109 2011-01-11 Richard Henderson <rth@redhat.com>
32111 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32112 declaration. Rewrite for both speed and size.
32113 (mn10300_address_cost_1): Remove.
32114 (mn10300_register_move_cost): New.
32115 (mn10300_memory_move_cost): New.
32116 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32117 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32118 extensions, shifts, BSWAP, CLZ.
32119 (mn10300_wide_const_load_uses_clr): Remove.
32120 (TARGET_REGISTER_MOVE_COST): New.
32121 (TARGET_MEMORY_MOVE_COST): New.
32122 * config/mn10300/mn10300-protos.h: Update.
32123 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32125 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32126 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32127 * config/mn10300/mn10300-protos.h: Update.
32128 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32129 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32130 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32131 (*test_int_bitfield, *test_byte_bitfield): Remove.
32132 (*bit_test, *subreg_bit_test): Remove.
32133 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32135 * config/mn10300/constraints.md ("c"): Rename from "A".
32136 ("A", "D"): New constraint letters.
32137 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32138 (fmssf4, fnmasf4, fnmssf4): Likewise.
32140 * config/mn10300/mn10300.md (isa): New attribute.
32141 (enabled): New attribute.
32143 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32144 (abssf2, negsf2): Define only for hardware fp.
32145 (sqrtsf2): Reformat.
32146 (addsf3, subsf3, mulsf3): Merge expander and insn.
32148 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32149 (DEBUGGER_AUTO_OFFSET): Remove.
32150 (DEBUGGER_ARG_OFFSET): Remove.
32152 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32153 Emit register stores with the same offsets as the hardware.
32154 (mn10300_store_multiple_operation): Don't check that the register
32155 save offsets are monotonic.
32156 * config/mn10300/mn10300-protos.h: Update.
32158 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32160 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32161 in terms of the value on the stack, not the MDR register.
32163 2011-01-11 Jan Hubicka <jh@suse.cz>
32167 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32168 (symbol_alias_set_destroy, symbol_alias_set_contains,
32169 propagate_aliases_backward): Declare.
32170 * lto-streamer-out.c (struct sets): New sturcture.
32171 (trivally_defined_alias): New function.
32172 (output_alias_pair_p): Rewrite.
32173 (output_unreferenced_globals): Fix output of alias pairs.
32174 (produce_symtab): Likewise.
32175 * ipa.c (function_and_variable_visibility): Set weak alias destination
32177 * varasm.c (symbol_alias_set_t): Remove.
32178 (symbol_alias_set_destroy): Export.
32179 (propagate_aliases_forward, propagate_aliases_backward): New functions
32181 (compute_visible_aliases): ... this one; remove.
32182 (trivially_visible_alias): New
32183 (trivially_defined_alias): New.
32184 (remove_unreachable_alias_pairs): Rewrite.
32185 (finish_aliases_1): Reorganize code checking if alias is defined.
32186 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32189 2011-01-11 Richard Guenther <rguenther@suse.de>
32191 PR tree-optimization/46076
32192 * tree-ssa.c (useless_type_conversion_p): Conversions from
32193 unprototyped to empty argument list function types are useless.
32195 2011-01-11 Richard Guenther <rguenther@suse.de>
32197 PR middle-end/45235
32198 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32199 volatile MEMs as MEM_READONLY_P.
32201 2011-01-11 Richard Guenther <rguenther@suse.de>
32203 PR tree-optimization/47239
32204 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32206 2011-01-11 Jeff Law <law@redhat.com>
32208 PR tree-optimization/47086
32209 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32210 IVs from statements that might throw.
32212 2011-01-10 Jan Hubicka <jh@suse.cz>
32215 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32217 2011-01-10 Jan Hubicka <jh@suse.cz>
32220 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32221 when correcting profile.
32223 2011-01-10 Jan Hubicka <jh@suse.cz>
32226 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32227 DECL_FINI_PRIORITY.
32228 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32229 Restore DECL_FINI_PRIORITY.
32231 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32233 * doc/gimple.texi: Fix quoting of multi-word return values in
32234 @deftypefn statements. Ensure presence of return value. Wrap
32235 overlong @deftypefn lines.
32236 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32237 descriptions of removed functions.
32238 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32239 of multi-word return value in @deftypefn statement.
32241 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32243 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32244 (Conditional Expressions, Logical Operators)
32245 (Statement and operand traversals): Do not indent smallexample
32246 code. Fix duplicate function argument in example.
32248 2011-01-10 Jeff Law <law@redhat.com>
32250 PR tree-optimization/47141
32251 * ipa-split.c (split_function): Handle case where we are
32252 returning a value and the return block has a virtual operand phi.
32254 2011-01-10 Jan Hubicka <jh@suse.cz>
32256 PR tree-optimization/47234
32257 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32258 (pass_feedback_split_functions): Declare.
32259 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32261 * ipa-split.c (gate_split_functions): Update comments; disable
32262 split-functions for profile_arc_flag and branch_probabilities.
32263 (gate_feedback_split_functions): New function.
32264 (execute_feedback_split_functions): New function.
32265 (pass_feedback_split_functions): New global var.
32267 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32270 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32271 calling gimple_call_set_cannot_inline.
32273 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32275 * config/darwin-sections.def: Remove unused section.
32277 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32280 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32282 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32285 * c-parser.c (c_parser_declaration_or_fndef): Improved
32288 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32290 * config/i386/winnt.c (i386_pe_start_function): Make sure
32291 to switch back to function's section.
32293 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32297 * plugin.c: Move include of dlfcn.h from here...
32298 * system.h: ... to here.
32300 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32302 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32304 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32305 two extra empty pages in PDF output.
32307 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32310 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32311 for error recovery purposes behave as if it was not specified so
32312 that the default type is usd.
32314 2011-01-07 Jan Hubicka <jh@suse.cz>
32316 PR tree-optmization/46469
32317 * ipa.c (function_and_variable_visibility): Clear needed flags on
32318 nodes with external decls; handle weakrefs merging correctly.
32320 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32322 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32325 2011-01-07 Jan Hubicka <jh@suse.cz>
32327 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32328 and no longer claim that gold is required for linker plugin.
32329 * configure: Regenerate.
32330 * gcc.c (PLUGIN_COND): New macro.
32331 (LINK_COMMAND_SPEC): Use it.
32332 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32333 * config.in (HAVE_LTO_PLUGIN): New.
32334 * configure.ac (--with-lto-plugin): New parameter; autodetect
32337 2011-01-07 Jan Hubicka <jh@suse.cz>
32339 PR tree-optimization/46367
32340 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32341 when we can update original.
32342 (cgraph_mark_inline_edge): Sanity check.
32343 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32345 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32347 * config/spu/spu.h (ASM_COMMENT_START): Define.
32349 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32352 * gcc.c (%>S): New.
32353 (SWITCH_KEEP_FOR_GCC): Likewise.
32354 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32355 (do_spec_1): Handle "%>".
32357 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32359 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32362 * config/i386/i386.c (ix86_delegitimize_address): If
32363 simplify_gen_subreg fails, return orig_x.
32366 * value-prof.c (gimple_stringop_fixed_value): Handle
32367 lhs of the call properly.
32369 2011-01-07 Jan Hubicka <jh@suse.cz>
32372 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32374 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32376 * target.def (function_switched_text_sections): New hook.
32377 * doc/tm.texi: Regenerated.
32378 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32379 * final.c (default_function_switched_text_sections): New.
32380 (final_scan_insn): Call function_switched_text_sections when a
32381 mid-function section change occurs.
32382 * output.h (default_function_switched_text_sections): Declare.
32383 * config/darwin-protos.h (darwin_function_switched_text_sections):
32385 * config/darwin.c (darwin_function_switched_text_sections): New.
32386 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32388 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32390 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32391 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32392 the secondary code fragment when outputting for DWARF == 2.
32394 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32396 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32397 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32399 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32400 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32402 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32405 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32406 when it is not empty.
32408 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32411 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32412 (case ${target}): Add btver1.
32413 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32414 -march=native recognize btver1 processors.
32415 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32416 btver1 def_and_undef
32417 * config/i386/i386.c (struct processor_costs btver1_cost): New
32419 (m_BTVER1): New definition.
32420 (m_AMD_MULTIPLE): Includes m_BTVER1.
32421 (initial_ix86_tune_features): Add btver1 tune.
32422 (processor_target_table): Add btver1 entry.
32423 (static const char *const cpu_names): Add btver1 entry.
32424 (software_prefetching_beneficial_p): Add btver1.
32425 (ix86_option_override_internal): Add btver1 instruction sets.
32426 (ix86_issue_rate): Add btver1.
32427 (ix86_adjust_cost): Add btver1.
32428 * config/i386/i386.h (TARGET_BTVER1): New definition.
32429 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32430 (enum processor_type): Add PROCESSOR_BTVER1.
32431 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32433 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32436 * config/i386/i386.c (legitimize_tls_address)
32437 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32438 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32439 (tls_initial_exec_64_sun): New pattern.
32441 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32443 * doc/invoke.texi (Overall Options): Improve wording and markup
32444 of the description of -wrapper.
32446 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32448 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32449 rdynamic, threads): New Driver options.
32451 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32454 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32455 if coming from .tdata.
32456 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32458 2011-01-06 Jan Hubicka <jh@suse.cz>
32461 * collect2.c (main): Do not enable LTOmode when plugin is active.
32463 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32466 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32467 --version output if supported.
32468 * configure: Regenerate.
32470 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32472 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32475 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32478 * c-convert.c (convert): When converting a complex expression
32479 other than COMPLEX_EXPR to a different complex type, ensure
32480 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32481 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32482 when converting COMPLEX_TYPE.
32484 2011-01-06 Ira Rosen <irar@il.ibm.com>
32486 PR tree-optimization/47139
32487 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32488 only the last reduction value is used outside the loop. Update
32491 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32493 * config/rtems.opt: New.
32494 * config.gcc (*-*-rtems*): Use rtems.opt.
32496 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32498 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32499 processors do not support 3DNow instructions.
32501 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32503 * config/spu/spu.c (spu_option_override): Set parameter
32504 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32506 2011-01-05 Jan Hubicka <jh@suse.cz>
32508 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32509 at the command line.
32511 2011-01-05 Martin Jambor <mjambor@suse.cz>
32514 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32515 deltas on streamed outgoing edges.
32516 (output_node_opt_summary): Output info for outgoing edges only when
32517 the node is in new parameter set.
32518 (output_cgraph_opt_summary): New parameter set, passed to the two
32519 aforementioned functions. Update its forward declaration and its
32522 2011-01-05 Tom Tromey <tromey@redhat.com>
32524 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32525 operator to c_finish_omp_atomic.
32526 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32527 (build_unary_op): Update.
32528 (build_modify_expr): Update.
32529 (build_asm_expr): Update.
32531 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32533 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32534 newly inserted insns.
32535 (pad_bb): Likewise.
32536 (spu_emit_branch_hint): Likewise.
32537 (insert_hbrp_for_ilb_runout): Likewise.
32538 (spu_machine_dependent_reorg): Call df_finish_pass after
32539 schedule_insns returns.
32541 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32543 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32545 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32547 PR tree-optimization/47005
32548 * tree-sra.c (struct access): Add 'non_addressable' bit.
32549 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32550 (decide_one_param_reduction): Return 0 if the parameter is passed by
32551 reference and one of the accesses in the group is non_addressable.
32553 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32555 PR tree-optimization/47056
32556 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32557 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32558 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32560 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32562 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32563 initializer. Skip view conversions from aggregate types.
32565 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32568 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32570 2011-01-04 Philipp Thomas <pth@suse.de>
32572 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32575 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32577 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32578 on empty epilogue sequences.
32580 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32582 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32583 non-static): New Driver options.
32585 2011-01-04 Jie Zhang <jie@codesourcery.com>
32588 * gcc.c (default_compilers[]): Set combinable field to 0
32589 for all assembly languages.
32591 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32593 * config/mips/loongson3a.md: New file.
32594 * config/mips/mips.md: Include loongson3a.md.
32595 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32598 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32600 PR middle-end/47017
32601 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32602 instead of convert_memory_address_addr_space on the base expression.
32604 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32606 * config/spu/spu.c (spu_option_override): Update error text
32607 for bad -march= / -mtune= values.
32609 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32611 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32612 if branch-hint optimization will be performed.
32614 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32616 PR tree-optimization/47148
32617 * ipa-split.c (split_function): Convert arguments to
32618 DECL_ARG_TYPE if possible.
32620 PR tree-optimization/47155
32621 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32622 when computing uns.
32624 PR rtl-optimization/47157
32625 * combine.c (try_combine): If undobuf.other_insn becomes
32626 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32627 and set *new_direct_jump_p too.
32629 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32631 PR tree-optimization/47021
32632 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32634 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32636 * gcc.c (process_command): Update copyright notice dates.
32637 * gcov.c (print_version): Likewise.
32638 * gcov-dump.c (print_version): Likewise.
32639 * mips-tfile.c (main): Likewise.
32640 * mips-tdump.c (main): Likewise.
32642 2011-01-03 Martin Jambor <mjambor@suse.cz>
32644 PR tree-optimization/46801
32645 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32646 aggregate fields start at byte boundary instead of the bit-field flag.
32648 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32651 * gcc.c (main): Revert revision 168407.
32653 2011-01-03 Martin Jambor <mjambor@suse.cz>
32655 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32657 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32659 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32660 vector optab to expand vector/scalar shift, update gimple to vector.
32662 2011-01-03 Martin Jambor <mjambor@suse.cz>
32664 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32667 2011-01-03 Martin Jambor <mjambor@suse.cz>
32669 PR tree-optimization/46984
32670 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32672 (cgraph_create_indirect_edge): Fixed line length.
32673 (cgraph_indirect_call_info): Declare.
32674 (cgraph_make_edge_direct) Update declaration.
32675 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32676 (cgraph_create_indirect_edge): Use it.
32677 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32679 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32680 the new thunk_delta representation.
32681 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32683 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32684 (ipa_read_indirect_edge_info): Likewise.
32685 * lto-cgraph.c (output_edge_opt_summary): New function.
32686 (output_node_opt_summary): Call it on all outgoing edges.
32687 (input_edge_opt_summary): New function.
32688 (input_node_opt_summary): Call it on all outgoing edges.
32690 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32693 * gcc.c (main): Don't check have_o when settting combine_inputs.
32695 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32697 * regrename.c: Add general comment describing the pass.
32698 (struct du_head): Remove 'length' field.
32699 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32700 (regrename_optimize): Do not sort chains. Rework comments, add others.
32701 Force renaming to the preferred class (if any) in the first pass and do
32702 not consider registers that belong to it in the second pass.
32703 (create_new_chain): Do not set 'length' field.
32704 (scan_rtx_reg): Likewise.
32706 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32708 PR tree-optimization/47140
32709 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32710 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32711 to bit_value_binop.
32713 PR rtl-optimization/47028
32714 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32715 parm_birth_insn instead of at the beginning of first bb.
32717 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32719 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32720 Remove the word "see" before "@pxref".
32721 * doc/rtl.texi: Remove the word "see" before "@pxref".
32723 2011-01-01 Jan Hubicka <jh@suse.cz>
32725 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32728 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32731 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32734 Copyright (C) 2011 Free Software Foundation, Inc.
32736 Copying and distribution of this file, with or without modification,
32737 are permitted in any medium without royalty provided the copyright
32738 notice and this notice are preserved.