1 2011-10-22 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6 (sparc_secondary_reload): New function.
8 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
9 (struct processor_costs): Move from here..
10 * config/sparc/sparc.c (struct processor_costs): To here.
11 (sparc_costs): Mark static.
13 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
14 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
15 Get rid of declarations.
17 2011-10-21 Paul Brook <paul@codesourcery.com>
19 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
20 c6x_asm_init_sections): New functions.
21 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS):
24 2011-10-21 Jakub Jelinek <jakub@redhat.com>
27 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
28 V4DImode and V8SImode for !TARGET_AVX2.
30 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
33 * sched-deps.c (add_dependence): If not doing predication, promote
34 REG_DEP_CONTROL to REG_DEP_ANTI.
36 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
38 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
39 instead of X to avr_legitimize_reload_address.
40 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
41 first argument's type from rtx to rtx*.
42 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
43 Pass PX to push_reload instead of &X. Change log messages for
46 2011-10-21 Roland Stigge <stigge@antcom.de>
49 * params.def: Fix typo "compilatoin" -> "compilation".
51 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
52 Kirill Yukhin <kirill.yukhin@intel.com>
55 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
56 if max_level allows that.
58 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
60 * reg-notes.def (DEP_CONTROL): New.
61 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
62 not doing speculation.
63 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
64 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
65 * function.c (record_hard_reg_sets, record_hard_reg_uses,
66 record_hard_reg_uses_1): Remove; move to rtlanal.c.
67 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
68 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
69 (MUST_RECOMPUTE_SPEC_P): New macro.
70 (real_insn_for_shadow): New function.
71 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
72 toggle_cancelled_flags): New static functions.
73 (schedule_insn): Relax an assert to only check for empty hard back
74 dependencies. Skip cancelled dependencies. Call
75 check_clobbered_conditions.
76 (copy_insn_list): Remove function, renamed moved to lists.c.
77 (save_backtrack_point): Use new spelling copy_INSN_LIST.
78 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
79 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
80 (estimate_insn_tick): Ignore cancelled dependencies.
81 (haifa_speculate_insn): Move declaration.
82 (try_ready): Move code into recompute_todo_spec and call it. Tweak
83 some asserts. Ensure predicated patterns are restored if necessary.
84 Dump DEP_CONTROL flag.
85 (haifa_change_pattern): Merge with sched_change_pattern.
86 (sched_change_pattern): Remove function.
87 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
88 uses changed to simply not test NON_FLUSH_JUMP_P.
89 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
91 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
92 (reg_pending_control_uses, control_dependency_cache): New static
94 (sched_get_reverse_condition_uncached): New function.
95 (sd_find_dep_between): Remove pointless assert. Look in
96 control_dependency_cache.
97 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
98 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
99 and control_dependency_cache.
100 (sd_unresolve_dep): Use dep_spec_p.
101 (add_dependence): Now a wrapper around add_dependence_1, handling
102 REG_DEP_CONTROL specially.
103 (flush_pending_lists): Clear pending_jump_insns.
104 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
105 (sched_analyze_2): Unconditionally add to pending memory flushes,
106 keep previous behaviour but apply it to pending_jump_insns instead.
107 (sched_analyze_insn): Defer adding jump reg dependencies using
108 reg_pending_control_uses; add them to the control_uses list. Handle
109 pending_jump_insns and control_uses when adding dependence lists.
110 (deps_analyze_insn): Update INSN_COND_DEPS.
111 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
112 last_pending_memory_flush.
113 (init_deps): Initialize pending_jump_insns.
114 (free_deps): Free control_uses.
115 (remove_from_deps): Remove from pending_jump_insns.
116 (init_deps_global): Allocate reg_pending_control_uses).
117 (finish_deps_global): Free it.
118 (add_dependence_1): Renamed from add_dependence. Handle
120 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
121 (copy_INSN_LIST, concat_INSN_LIST): Declare.
122 * sched-int.h (struct deps_reg): Add control_uses.
123 (struct deps_desc): Add pending_jump_insns.
124 (struct _haifa_deps_insn_data): Add cond_deps.
125 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
126 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
127 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
128 (DEP_CONTROL): New macro.
129 (DEP_TYPES): Include it.
130 (HARD_DEP): Adjust definition.
131 (DEP_CANCELLED): New macro.
132 (enum SCHED_FLAGS): Add DO_PREDICATION.
133 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
134 * sched-rgn.c (concat_INSN_LIST): Remove function.
135 (deps_join): Handle pending_jump_insns.
136 (free_pending_lists): Likewise.
137 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
140 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
143 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
144 (__tablejump__): Consistently use EIND for indirect jump/call.
145 (__tablejump_elpm__): Ditto.
147 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
149 * config/c6x/c6x.md (attr "op_pattern"): New.
150 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
151 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
153 * config/c6x/c6x-mult.md: Regenerate.
154 * config/c6x/c6x.c: Include "regrename.h".
155 (unit_req_table): New typedef.
156 (unit_reqs): Use it for the declaration.
157 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
158 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
160 (count_unit_reqs): New arg reqs. All callers changed. Use
161 get_unit_reqs, and don't merge here.
162 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
163 using unit_req_factor.
164 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
166 (c6x_reorg): Add reg notes problem, and call df_analyze.
167 * Makefile.in ($(out_object_file)): Depend on regrename.h.
169 2011-10-21 Kai Tietz <ktietz@redhat.com>
171 * fold-const.c (simple_operand_p_2): Handle integral
172 casts from boolean-operands.
174 2011-10-21 Jan Hubicka <jh@suse.cz>
176 * cgraph.c (dump_cgraph_node): Dump alias flag.
177 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
179 (get_alias_symbol): New function.
180 (output_weakrefs): Output also weakrefs with no destinatoin.
181 (lto_output_node): Output weakref alias flag when at function boundary.
183 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
186 * config/arm/driver-arm.c (vendors): Make static.
188 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
190 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
191 (ix86_emit_swsqrtsf): Force a into register.
193 2011-10-20 Mike Stump <mikestump@comcast.net>
195 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
196 after validate_change wipes it out.
198 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
200 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
201 before using the shufb instruction.
203 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
206 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
207 memory operand order.
208 (bmi2_bzhi_<mode>3): Ditto.
209 (bmi2_pdep_<mode>3): Ditto.
210 (bmi2_pext_<mode>3): Ditto.
212 2011-10-20 Richard Henderson <rth@redhat.com>
214 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
215 * optabs.c (can_vec_perm_expr_p): Update to match.
216 (expand_vec_perm_expr): Likewise.
217 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
218 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
219 * doc/tm.texi.in: Likewise.
221 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
224 * config/i386/i386.c (processor_target_table): Change Atom
225 align_loops_max_skip to 15.
227 2011-10-20 Richard Henderson <rth@redhat.com>
229 * target.def (builtin_vec_perm): Remove.
230 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
232 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
233 (IX86_BUILTIN_VEC_PERM_*): Remove.
234 (bdesc_args): Remove vec_perm builtins
235 (ix86_expand_builtin): Likewise.
236 (ix86_expand_vec_perm_const_1): Rename from
237 ix86_expand_vec_perm_builtin_1.
238 (extract_vec_perm_cst): Merge into...
239 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
240 ix86_vectorize_builtin_vec_perm_ok.
241 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
243 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
244 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
246 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
247 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
249 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
253 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
254 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
255 implements vectorized single float division and vectorized sqrtf(x)
256 with reciprocal sequence with additional Newton-Raphson step with
259 2011-10-20 Dodji Seketeli <dodji@redhat.com>
261 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
262 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
263 it was done in ggc-page.c.
266 * doc/cppopts.texi: Use @smallexample/@end smallexample in
267 documentation for -fdebug-cpp instead of @quotation/@end quotation
268 that is not supported by contrib/texi2pod.pl.
270 2011-10-19 Jan Hubicka <jh@suse.cz>
272 * ipa-inline.c (inline_small_functions): Always update all calles after
275 2011-10-19 Jan Hubicka <jh@suse.cz>
278 * ipa-inline.c (inline_small_functions): Fix checking code to not make
279 effect on fibheap stability.
281 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
283 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
285 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
288 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
291 2011-10-20 Richard Guenther <rguenther@suse.de>
293 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
294 and rotates to the set of expensive operations.
296 2011-10-19 David S. Miller <davem@davemloft.net>
298 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
299 (sparc_emit_set_const32): Likewise.
300 (sparc_emit_set_const64_longway): Likewise.
301 (sparc_emit_set_const64): Likewise.
302 (sparc_legitimize_pic_address): Likewise.
303 (memory_ok_for_ldd): Likewise.
305 2011-10-20 Dehao Chen <dehao@google.com>
307 * profile.c (compute_branch_probabilities): Compute and dump the
308 overlap between the static estimation and the instrumentation profile.
309 (OVERLAP_BASE): New macro.
310 (compute_frequency_overlap): New function
312 2011-10-19 Jakub Jelinek <jakub@redhat.com>
314 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
315 d->op1 instead of d->op0 for the second vpshufb.
316 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
317 (ix86_expand_vec_perm_const): If mask indicates two operands are
318 needed, but both are the same and expanding them as d.op0 == d.op1
319 failed, retry with d.op0 != d.op1.
320 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
321 also for d.nelt == 32.
324 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
327 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
329 * regrename.h: New file.
330 * regrename.c: Include it. Also include "emit-rtl.h".
331 (struct du_head, struct du_chain, du_head_p DEF_VEC and
332 DEF_VEC_ALLOC_P): Move to regrename.h.
333 (do_replace): Remove declaration.
334 (insn_rr): New variable.
335 (cur_operand): New static variable.
336 (regrename_chain_from_id): Renamed from chain_from_id and no longer
337 static. All callers changed.
338 (record_operand_use): New static function.
339 (scan_rtx_reg): Use it.
340 (find_best_rename_reg): New function, broken out of rename_chains.
341 (rename_chains): Use it. Don't update chain regno and nregs here, ...
342 (regrename_do_replace): ... do it here instead. Renamed from
343 do_replace, and no longer static. All callers changed.
344 (regrename_analyze): No longer static. New arg bb_mask.
345 All callers changed. If bb_mask is nonzero, use it to limit the
346 number of basic blocks we analyze. If we failed to analyze a block,
347 clear insn operand data.
348 (record_out_operands): New arg insn_info. Update cur_operand if it is
350 (build_def_use): If insn_rr is nonnull, pass an insn_info to
351 record_out_operands, and update cur_operand here as well.
352 (regrename_init, regrename_finish): New functions.
353 (regrename_optimize): Use them.
354 * Makefile.in (regrename.o): Adjust dependencies.
356 2011-10-19 Tom de Vries <tom@codesourcery.com>
358 PR tree-optimization/50769
359 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
360 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
361 dummy argument .MEM to phi when increasing number of arguments of phi by
362 redirecting edges to the block with phi.
364 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
367 * configure.ac: Save and restore CXXFLAGS around
368 gcc_AC_CHECK_DECLS uses.
369 Check for madvise() declaration with g++ if --enable-build-with-cxx.
370 * configure: Regenerate.
371 * config.in: Regenerate.
372 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
374 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
377 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
378 (variable_part): Replace offset with union.
379 (enum onepart_enum, onepart_enum_t): New.
380 (variable_def): Drop cur_loc_changed, add onepart.
381 (value_chain_def, const_value_chain): Remove.
382 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
383 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
384 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
385 (value_chain_pool, value_chains): Remove.
386 (dropped_values): New.
387 (struct parm_reg): Only if HAVE_window_save.
388 (vt_stack_adjustments): Don't record register arguments.
390 (dv_onepart_p): Return a onepart_enum_t.
394 (variable_htab_free): Release onepart aux data. Reset flags.
395 (value_chain_htab_hash, value_chain_htab_eq): Remove.
396 (unshare_variable): Use onepart field. Propagate onepart aux
397 data or offset. Drop cur_loc_changed.
398 (val_store): Cope with NULL insn. Rephrase dump output. Check
399 for unsuitable locs. Add FIXME on using cselib locs.
400 (val_reset): Remove FIXME of unfounded concerns.
401 (val_resolve): Check for unsuitable locs. Add FIXME on using
403 (variable_union): Use onepart field, adjust access to offset.
405 (VALUE_CHANGED, DECL_CHANGED): Update doc.
406 (set_dv_changed): Clear NO_LOC_P when changed.
407 (find_loc_in_1pdv): Use onepart field.
408 (intersect_loc_chains): Likewise.
409 (unsuitable_loc): New.
410 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
411 (add_value_chain, add_value_chains): Remove.
412 (add_cselib_value_chains, remove_value_chain): Likewise.
413 (remove_value_chains, remove_cselib_value_chains): Likewise.
414 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
415 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
416 (variable_merge_over_cur): Likewise. Adjust access to offset.
417 Drop cur_loc_changed.
418 (variable_merge_over_src): Use onepart field.
419 (remove_duplicate_values): Likewise.
420 (variable_post_merge_new_vals): Likewise.
421 (find_mem_expr_in_1pdv): Likewise.
422 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
424 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
425 (variable_different_p): Use onepart field. Move onepart test out
427 (argument_reg_set): Drop.
428 (add_uses, add_stores): Preserve but do not record in dynamic
429 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
430 Avoid unsuitable address expressions.
431 (EXPR_DEPTH): Unlimit.
432 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
433 (prepare_call_arguments): Use DECL_RTL_IF_SET.
434 (dump_var): Adjust access to offset.
435 (variable_from_dropped, recover_dropped_1paux): New.
436 (variable_was_changed): Drop cur_loc_changed. Use onepart.
437 Preserve onepart aux in empty_var. Recover empty_var and onepart
438 aux from dropped_values.
439 (find_variable_location_part): Special-case onepart. Adjust
441 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
442 access to offset. Initialize onepaux. Drop value chains.
443 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
444 (VEC (variable, heap), VEC (rtx, stack)): Define.
445 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
446 ignore_cur_loc. Add expanding, pending, depth.
447 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
448 (loc_exp_dep_insert, loc_exp_dep_set): New.
449 (notify_dependents_of_resolved_value): New.
450 (update_depth, vt_expand_var_loc_chain): New.
451 (vt_expand_loc_callback): Revamped.
452 (resolve_expansions_pending_recursion): New.
453 (INIT_ELCD, FINI_ELCD): New.
454 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
455 parameter, adjust all callers.
456 (vt_expand_loc_dummy): Drop.
457 (vt_expand_1pvar): New.
458 (emit_note_insn_var_location): Operate on non-debug decls only.
459 Revamp multi-part cur_loc recomputation and one-part expansion.
460 Drop cur_loc_changed. Adjust access to offset.
461 (VEC (variable, heap)): Drop.
462 (changed_variables_stack, changed_values_stack): Drop.
463 (check_changed_vars_0, check_changed_vars_1): Remove.
464 (check_changed_vars_2, check_changed_vars_3): Remove.
465 (values_to_stack, remove_value_from_changed_variables): New.
466 (notify_dependents_of_changed_value, process_changed_values): New.
467 (emit_notes_for_changes): Revamp onepart updates.
468 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
469 and value chains. Propagate onepaux. Recover empty_var and onepaux
471 (emit_notes_for_differences_2): Drop value chains.
472 (emit_notes_in_bb): Adjust.
473 (vt_emit_notes): Drop value chains, changed_variables_stack.
474 Initialize and release dropped_values.
475 (create_entry_value): Revamp.
476 (vt_add_function_parameter): Use new interface.
477 (note_register_arguments): Remove.
478 (vt_initialize): Drop value chains and register arguments.
479 (vt_finalize): Drop value chains. Release windowed_parm_regs only
481 * rtl.h: Document various pass-local uses of RTL flags.
482 * tree.h (DECL_RTL_KNOWN_SET): New.
483 * doc/invoke.texi (param max-vartrack-expr-depth): Update
484 description and default.
486 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
489 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
491 (addhi3): Don't pipe through short; use gen_int_mode instead.
492 Prior to reload, expand to gen_addhi3_clobber.
493 (*addhi3): Use avr_out_plus_noclobber if applicable, use
494 out_plus_noclobber in cc and adjust_len attribute.
495 (addhi3_clobber): 2 new RTL peepholes.
496 (addhi3_clobber): New insn.
497 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
498 * config/avr/avr.c (avr_out_plus_noclobber): New function.
499 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
500 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
501 Set cc0 to set_zn for adiw on 16-bit values.
502 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
503 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
505 2011-10-19 Richard Guenther <rguenther@suse.de>
508 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
509 the condition is properly gimple before using it.
510 * tree-eh (stmt_could_throw_1_p): Properly extract the
511 operation type from comparisons.
513 2011-10-19 Roland Stigge <stigge@antcom.de>
516 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
518 2011-10-19 Roland Stigge <stigge@antcom.de>
521 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
523 2011-10-19 Richard Guenther <rguenther@suse.de>
526 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
528 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
530 PR rtl-optimization/50340
531 * sel-sched-ir.c (update_target_availability): LHS register
532 availability is not known if the unavailable LHS of the other
533 expression is a different register.
535 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
538 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
539 floating-point comparisons.
541 2011-10-19 Jan Hubicka <jh@suse.cz>
543 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
544 destination declared.
545 (output_weakrefs): New function.
546 * varpool.c (varpool_create_variable_alias): Handle external aliases.
548 2011-10-19 Jakub Jelinek <jakub@redhat.com>
550 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
551 second argument instead of mode.
553 2011-10-18 Jakub Jelinek <jakub@redhat.com>
555 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
556 mode SUBREG of operands[0] as target.
557 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
558 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
559 (expand_vec_perm_1): Handle identity and some broadcast
561 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
562 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
563 For d->testing_p return true earlier to avoid creating more GC
565 (expand_vec_perm_vpermq_perm_1): New function.
566 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
567 earlier to avoid creating more GC garbage. Fix handling of
568 V16HImode. Avoid some SUBREGs in SET_DEST.
569 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
571 (expand_vec_perm_vpshufb4_vpermq2): New function.
572 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
573 and expand_vec_perm_vpshufb4_vpermq2.
575 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
577 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
580 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
582 PR tree-optimization/50717
583 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
584 parameter. Calculate 'type' from stmt.
585 (convert_mult_to_widen): Update call the is_widening_mult_p.
586 (convert_plusminus_to_widen): Likewise.
588 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
590 * config/spu/spu.c (struct machine_function): New data structure.
591 (spu_init_machine_status): New function.
592 (spu_option_override): Install it.
593 (get_pic_reg): Set and use cfun->machine->pic_reg.
594 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
595 (need_to_save_reg): Use cfun->machine->pic_reg instead of
596 checking crtl->uses_pic_offset_table.
597 (spu_expand_prologue): Likewise.
599 2011-10-18 Jakub Jelinek <jakub@redhat.com>
601 PR tree-optimization/50735
602 * function.c (gimplify_parameters): Use create_tmp_var instead of
603 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
604 or vector type, set DECL_GIMPLE_REG_P.
606 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
608 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
609 * config/arm/arm.opt: Add 'native' processor_type and
610 arm_arch enum values.
611 * config/arm/arm.h (host_detect_local_cpu): New prototype.
612 (EXTRA_SPEC_FUNCTIONS): New define.
613 (MCPU_MTUNE_NATIVE_SPECS): New define.
614 (DRIVER_SELF_SPECS): New define.
615 * config/arm/driver-arm.c: New file.
616 * config/arm/x-arm: New file.
617 * doc/invoke.texi (ARM Options): Document -mcpu=native,
618 -mtune=native and -march=native.
620 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
622 PR rtl-optimization/50205
623 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
624 p->x is a register. Forbid substitution when the same register is
625 found in a different mode.
626 (count_occurrences_equiv): Assert that 'what' is a register.
628 2011-10-18 Richard Guenther <rguenther@suse.de>
630 PR tree-optimization/50767
631 * tree-ssa-pre.c (create_expression_by_pieces): Update the
634 2011-10-18 Julian Brown <julian@codesourcery.com>
636 * config/arm/arm.c (arm_block_move_unaligned_straight)
637 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
638 (arm_movmemqi_unaligned): New.
639 (arm_gen_movmemqi): Support unaligned block copies.
641 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
643 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
644 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
645 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
646 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
647 (op_code_prio): Likewise.
648 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
649 * optabs.c (optab_for_tree_code): Handle
650 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
651 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
652 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
653 * genopinit.c (optabs): Initialize the new optabs.
654 * expr.c (expand_expr_real_2): Handle
655 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
656 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
657 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
658 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
659 VEC_WIDEN_LSHIFT_LO_EXPR): New.
660 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
661 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
662 vect_recog_widen_shift_pattern.
663 (vect_handle_widen_mult_by_const): Rename...
664 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
665 Add a new argument, update documentation.
666 (vect_recog_widen_mult_pattern): Assume that only second
667 operand can be constant. Update call to
668 vect_handle_widen_op_by_const.
669 (vect_recog_over_widening_pattern): Fix typo.
670 (vect_recog_widen_shift_pattern): New.
671 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
673 (supportable_widening_operation): Likewise.
674 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
675 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
676 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
677 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
678 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
679 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
681 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
683 * config/arm/iterators.md (V_innermode): New.
684 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
687 2011-10-18 Richard Guenther <rguenther@suse.de>
689 * tree-ssa-alias.h (struct pt_solution): Remove
690 vars_contains_restrict member.
691 (pt_solutions_same_restrict_base): Remove.
692 (pt_solution_set): Adjust.
693 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
694 vars_contains_restrict handling.
695 (dump_points_to_solution): Likewise.
696 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
697 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
699 (new_var_info): Do not initialize it.
700 (ipa_escaped_pt): Adjust.
701 (make_constraint_from_restrict): Make the tag global.
702 (make_constraint_from_global_restrict): New function.
703 (make_constraint_from_heapvar): Remove.
704 (create_variable_info_for): Do not make restrict vars point
706 (intra_create_variable_infos): Likewise.
707 (find_what_var_points_to): Remove vars_contains_restrict handling.
708 (pt_solution_set): Adjust.
709 (pt_solution_ior_into): Likewise.
710 (pt_solutions_same_restrict_base): Remove.
711 (compute_points_to_sets): Do not test is_restrict_var.
712 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
713 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
715 2011-10-18 Tom de Vries <tom@codesourcery.com>
717 PR tree-optimization/50672
718 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
720 (mark_virtual_phi_result_for_renaming): Use
721 mark_virtual_operand_for_renaming.
722 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
723 * tree-ssa-tail-merge.c (release_last_vdef): New function.
724 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
726 (tail_merge_optimize): Add argument to call to purge_bbs.
728 2011-10-18 Richard Guenther <rguenther@suse.de>
731 * expr.c (get_object_or_type_alignment): New function.
732 (expand_assignment): Use it.
733 (expand_expr_real_1): Likewise.
735 2011-10-18 Dodji Seketeli <dodji@redhat.com>
738 * input.c (dump_line_table_statistics): Use long, not size_t.
740 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
742 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
744 2011-10-17 Simon Baldwin <simonb@google.com>
745 Ian Lance Taylor <iant@google.com>
747 * configure.ac: Add --with-native-system-header-dir. Set and
748 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
749 when setting target_header_dir.
750 * config.gcc: Always set native_system_header_dir.
751 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
752 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
754 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
755 native_system_header_dir.
756 (spu-*-elf*): Set native_system_header_dir.
757 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
758 @NATIVE_SYSTEM_HEADER_DIR@.
759 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
760 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
761 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
762 STANDARD_INCLUDE_COMPONENT.
763 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
764 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
765 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
766 STANDARD_INCLUDE_COMPONENT.
767 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
768 * config/i386/t-mingw-w32: Likewise.
769 * config/i386/t-mingw-w64: Likewise.
770 * config/spu/t-spu-elf: Likewise.
771 * config/i386/t-djgpp: Remove.
772 * config/t-gnu: Remove.
773 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
774 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
775 STANDARD_INCLUDE_COMPONENT.
776 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
777 * config/spu/spu-elf.h: Likewise.
778 * config/vms/xm-vms.h: Likewise.
779 * config/gnu.h: Likewise.
780 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
781 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
782 NATIVE_SYSTME_HEADER_COMPONENT.
783 * doc/install.texi (Configuration): Document
784 --with-native-system-header-dir. Mention it in the documentation
785 for --with-sysroot and --with-build-sysroot.
786 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
787 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
788 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
789 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
790 * doc/fragments.texi (Target Fragment): Don't document
791 NATIVE_SYSTEM_HEADER_DIR.
792 * configure, doc/tm.texi: Rebuild.
794 2011-10-17 Richard Henderson <rth@redhat.com>
796 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
799 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
801 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
802 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
804 2011-10-17 David S. Miller <davem@davemloft.net>
806 * config/sparc/sparc-modes.def: Add single entry vector modes for
808 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
810 (mov<V32:mode>): Revert back to plain SFmode pattern.
811 (*movsf_insn): Likewise.
812 (mov<V64:mode>): Revert back to plain DFmode pattern.
813 (*movdf_insn_sp32): Likewise.
814 (*movdf_insn_sp32_v9): Likewise.
815 (*movdf_insn_sp64): Likewise.
816 (V64 mode splitters) Likewise.
817 (addsi3): Remove VIS alternatives.
819 (and<V64I:mode>3): Revert to DImode only pattern.
820 (and<V64I:mode>3_sp32): Likewise.
821 (*and<V64I:mode>3_sp64): Likewise.
822 (and<V32I:mode>3): Likewise.
823 (*and_not_<V64I:mode>_sp32): Likewise.
824 (*and_not_<V64I:mode>_sp64): Likewise.
825 (*and_not_<V32I:mode>): Likewise.
826 (ior<V64I:mode>3): Likewise.
827 (*ior<V64I:mode>3_sp32): Likewise.
828 (*ior<V64I:mode>3_sp64): Likewise.
829 (ior<V32I:mode>3): Likewise.
830 (*or_not_<V64I:mode>_sp32): Likewise.
831 (*or_not_<V64I:mode>_sp64): Likewise.
832 (*or_not_<V32I:mode>): Likewise.
833 (xor<V64I:mode>3): Likewise.
834 (*xor<V64I:mode>3_sp32): Likewise.
835 (*xor<V64I:mode>3_sp64): Likewise.
836 (xor<V32I:mode>3): Likewise.
837 (V64I mode splitters): Likewise.
838 (*xor_not_<V64I:mode>_sp32): Likewise.
839 (*xor_not_<V64I:mode>_sp64): Likewise.
840 (*xor_not_<V32I:mode>): Likewise.
841 (one_cmpl<V64I:mode>2): Likewise.
842 (*one_cmpl<V64I:mode>2_sp32): Likewise.
843 (*one_cmpl<V64I:mode>2_sp64): Likewise.
844 (one_cmpl<V32I:mode>2): Likewise.
845 (VM32, VM64, VMALL): New mode iterators.
846 (vbits, vconstr, vfptype): New mode attributes.
847 (mov<VMALL:mode>): New expander.
848 (*mov<VM32:mode>_insn): New insn.
849 (*mov<VM64:mode>_insn_sp64): New insn.
850 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
851 specifically for the register to memory case.
852 (vec_init<mode>): New expander.
853 (VADDSUB): New mode iterator.
854 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
856 (<plusminus_insn><mode>3): New consolidated pattern.
857 (VL): New mode iterator for logical operations.
858 (vlsuf): New more attribute.
859 (vlop): New code iterator.
860 (vlinsn, vlninsn): New code attributes.
861 (<code><mode>3): New insn to non-negated vector logical ops.
862 (*not_<code><mode>3): Likewise for negated variants.
863 (*nand<mode>_vis): New insn.
864 (vlnotop): New code iterator.
865 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
866 (one_cmpl<mode>2): New insn.
867 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
868 (bshuffle<VM64:mode>_vis): Likewise.
869 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
870 (fp<plusminus_insn>64_vis): Use V1DI mode.
871 (VASS mode iterator): Use V1SI not SI mode.
872 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
873 single-entry vector mode changes.
874 (sparc_expand_builtin): Likewise.
875 (sparc_expand_vector_init): New function.
876 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
878 2011-10-17 Kai Tietz <ktietz@redhat.com>
880 * fold-const.c (simple_operand_p_2): New function.
881 (fold_truthop): Rename to
882 (fold_truth_andor_1): function name.
883 Additionally remove branching creation for logical and/or.
884 (fold_truth_andor): Handle branching creation for logical and/or here.
886 2011-10-17 Andi Kleen <ak@linux.intel.com>
888 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
890 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
892 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
893 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
894 (adjust_len): Add alternative "call".
895 (isa, enabled): New insn attributes.
896 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
898 (*sbrx_branch<mode>): Ditto.
899 (*sbrx_and_branch<mode>): Ditto.
900 (*sbix_branch): Ditto.
901 (*sbix_branch_bit7): Ditto.
902 (*sbix_branch_tmp): Ditto.
903 (*sbix_branch_tmp_bit7): Ditto.
905 (negsi2): Use attribute "isa" instead of assembler dialect.
906 (extendhisi2): Ditto.
907 (call_insn, call_value_insn): Set adjust_len attribute.
908 (indirect_jump): Indent to coding rules.
909 (call_prologue_saves): Use isa attribute instead of mcu_mega.
910 (epilogue_restores): Ditto. Fix setting of SP as described in the
912 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
913 and *indirect_jump_avr6.
914 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
915 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
916 (*tablejump_rjmp, *tablejump_lib): Remove.
917 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
919 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
922 * doc/invoke.texi ([Wnonnull]): Update.
924 2011-10-17 Richard Henderson <rth@redhat.com>
927 * optabs.c (expand_vec_perm_expr): Fix indexing error.
929 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
931 * configure.ac: Display `yes' if the SystemTap header has been found.
932 * configure: Regenerate.
934 2011-10-08 Andi Kleen <ak@linux.intel.com>
937 * config.in, configure: Regenerate.
938 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
939 * ggc-page.c (USING_MADVISE): Add.
940 (page_entry): Add discarded field.
941 (alloc_page): Check for discarded pages.
942 (release_pages): Add USING_MADVISE branch.
944 2011-10-17 Richard Guenther <rguenther@suse.de>
946 PR tree-optimization/50729
947 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
948 (simplify_conversion_using_ranges): Properly test the
951 2011-10-15 Tom Tromey <tromey@redhat.com>
952 Dodji Seketeli <dodji@redhat.com>
954 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
955 * ggc-none.c (ggc_round_alloc_size): New public stub function.
956 * ggc-page.c (ggc_alloced_size_order_for_request): New static
957 function. Factorized from ggc_internal_alloc_stat.
958 (ggc_round_alloc_size): New public function. Uses
959 ggc_alloced_size_order_for_request.
960 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
961 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
962 from ggc_internal_alloc_zone_stat.
963 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
964 * toplev.c (general_init): Initialize
965 line_table->alloced_size_for_request.
967 2011-10-15 Tom Tromey <tromey@redhat.com>
968 Dodji Seketeli <dodji@redhat.com>
970 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
971 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
973 (dump_line_table_statistics): Define new function.
974 * input.h (dump_line_table_statistics): Declare new function.
975 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
977 2011-10-15 Tom Tromey <tromey@redhat.com>
978 Dodji Seketeli <dodji@redhat.com>
980 * doc/cppopts.texi: Document -fdebug-cpp.
981 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
983 2011-10-15 Tom Tromey <tromey@redhat.com>
984 Dodji Seketeli <dodji@redhat.com>
986 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
988 * diagnostic.c (diagnostic_report_current_module): Add a location
989 parameter to the function definition. Use it instead of
990 input_location. Resolve the virtual location rather than just
991 looking up its map and risking to touch a resulting macro map.
992 (default_diagnostic_starter): Pass the relevant diagnostic
993 location to diagnostic_report_current_module.
994 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
995 (virt_loc_aware_diagnostic_finalizer): Likewise.
996 (diagnostic_report_current_function): Pass the
997 relevant location to diagnostic_report_current_module.
998 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1000 * toplev.c (general_init): By default, use the new
1001 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1002 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1004 2011-10-15 Tom Tromey <tromey@redhat.com>
1005 Dodji Seketeli <dodji@redhat.com>
1007 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1008 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1009 preprocessor related options.
1011 2011-10-15 Tom Tromey <tromey@redhat>
1012 Dodji Seketeli <dodji@redhat.com>
1014 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1015 (LOCATION_COLUMN): New accessor
1016 (in_system_header_at): Use linemap_location_in_system_header_p.
1017 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1018 touching the internals of struct line_map. Use the public API instead.
1019 (diagnostic_report_diagnostic): Don't use relational operator '<'
1020 on virtual locations. Use linemap_location_before_p instead.
1021 * input.c (expand_location): Adjust to expand to the tokens'
1022 spelling location when macro location tracking is on.
1025 2011-10-08 Andi Kleen <ak@linux.intel.com>
1027 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1029 2011-10-13 Andi Kleen <ak@linux.intel.com>
1031 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1033 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1035 PR tree-optimization/50727
1036 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1037 DEF_STMT to the list of statements to be replaced by the
1040 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1042 PR rtl-optimization/50615
1043 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1045 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1047 PR tree-optimization/50596
1048 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1049 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1050 vect_recog_bool_pattern.
1051 (check_bool_pattern, adjust_bool_pattern_cast,
1052 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1054 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1056 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1057 treat the first load of the node as the first element in its
1059 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1060 necessary and possible.
1061 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1062 in basic blocks. Keep all the loads for further permutation check.
1063 Use the new argument to determine if there is a permutation. Update
1064 the recursive calls.
1065 (vect_supported_load_permutation_p): Allow subchains of interleaving
1066 chains in basic block vectorization.
1067 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1068 Check load permutation based on the new parameter.
1069 (vect_schedule_slp_instance): Don't start from the first element in
1070 interleaving chain unless the loads are permuted.
1072 2011-10-15 Jan Hubicka <jh@suse.cz>
1076 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1077 after function body.
1079 2011-10-15 Richard Henderson <rth@redhat.com>
1081 * tree-vect-slp.c: Include langhooks.h.
1082 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1083 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1084 mask creation for VEC_PERM_EXPR.
1085 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1087 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1088 * Makefile.in (tree-vect-slp.o): Update dependency.
1089 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1091 2011-10-15 Alan Modra <amodra@gmail.com>
1094 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1095 HAVE_simple_return test.
1097 2011-10-15 Alan Modra <amodra@gmail.com>
1099 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1100 doing so is likely to kill a shrink-wrapping opportunity.
1102 PR rtl-optimization/49941
1103 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1105 * rtl.h (set_return_jump_label): Declare.
1106 * function.c (set_return_jump_label): New function, extracted..
1107 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1108 another instance to set return jump_label.
1109 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1110 * reorg.c (find_end_label): Likewise.
1112 2011-10-14 David S. Miller <davem@davemloft.net>
1114 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1115 with a more complete cpp test.
1116 * config/sparc/linux64.h: Likewise.
1117 * config/sparc/linux.h: Likewise.
1118 * config/sparc/sparc.opt (sparc_debug): New target variable.
1119 (mdebug): New target option.
1120 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1121 TARGET_DEBUG_OPTIONS): New defines.
1122 * config/sparc/sparc.c (debug_target_flag_bits,
1123 debug_target_flags): New functions.
1124 (sparc_option_override): Add name strings back to cpu_table[].
1125 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1126 out the target flags before and after override processing as well
1127 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1130 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1133 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1134 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1135 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1136 and instruction commutative.
1137 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1138 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1139 tstsi_t_zero_extract_subreg_xor_little,
1140 tstsi_t_zero_extract_subreg_xor_big): New insns.
1141 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1143 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1145 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1148 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1149 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1151 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1153 * invoke.texi (AVR Options): Avoid \leq{}.
1155 2011-10-14 Kai Tietz <ktietz@redhat.com>
1157 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1158 transformation the operands have compatible types.
1160 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1162 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1163 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1164 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1165 mode iterator and any_extend code iterator.
1166 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1167 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1168 also for TARGET_SSE4_1 using pmuldq insn.
1169 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1170 (sse2_sse4_1): New code attr.
1171 (udot_prodv4si): Macroize using any_extend code iterator.
1172 (<s>dot_prodv8si): New expander.
1174 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1176 * config/i386/i386.c (atom_cost): Changed cost for loading
1177 QImode using movzbl.
1179 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1181 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1182 change on October 11th, 2011.
1184 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1186 * config/i386/sse.md (vec_interleave_high<mode>,
1187 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1188 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1189 (ix86_expand_vec_perm_builtin_1): Call it.
1191 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1193 Fix thinko from r179765
1194 * config/avr/avr.c (avr_option_override): Don't override
1195 flag_omit_frame_pointer if not actually needed.
1197 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1200 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1202 * config/avr/avr.opt (-mstrict-X): New option.
1203 (avr_strict_X): New variable reflecting -mstrict-X.
1204 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1205 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1206 (avr_legitimate_address_p): Pass outer_code to
1207 avr_reg_ok_for_addr_p and use that function in case PLUS.
1208 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1209 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1210 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1212 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1214 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1217 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1218 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1219 Use <sseinsnmode> instead of TI in mode attr.
1221 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1223 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1224 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1225 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1226 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1228 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1230 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1231 (arm_output_strex): Support strexd.
1232 (arm_output_it): New helper to output it in Thumb2 mode only.
1233 (arm_output_sync_loop): Support DI mode. Change comment to
1234 not support const_int.
1235 (arm_expand_sync): Support DI mode.
1236 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1238 * config/arm/iterators.md (NARROW): move from sync.md.
1239 (QHSD): New iterator for all current ARM integer modes.
1240 (SIDI): New iterator for SI and DI modes only.
1241 * config/arm/sync.md (sync_predtab): New mode_attr.
1242 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1243 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1244 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1245 (sync_nandsi): Fold into sync_nand<mode>.
1246 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1247 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1248 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1249 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1250 (sync_compare_and_swap<mode>): Support SI & DI.
1251 (sync_lock_test_and_set<mode>): Likewise.
1252 (sync_<sync_optab><mode>): Likewise.
1253 (sync_nand<mode>): Likewise.
1254 (sync_new_<sync_optab><mode>): Likewise.
1255 (sync_new_nand<mode>): Likewise.
1256 (sync_old_<sync_optab><mode>): Likewise.
1257 (sync_old_nand<mode>): Likewise.
1258 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1259 (arm_sync_lock_test_and_setsi): Likewise.
1260 (arm_sync_new_<sync_optab>si): Likewise.
1261 (arm_sync_new_nandsi): Likewise.
1262 (arm_sync_old_<sync_optab>si): Likewise.
1263 (arm_sync_old_nandsi): Likewise.
1264 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1265 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1266 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1267 (arm_sync_new_nand<mode> NARROW): Likewise.
1268 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1269 (arm_sync_old_nand<mode> NARROW): Likewise.
1271 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1274 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1276 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1278 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1280 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1282 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1284 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1286 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1287 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1289 2011-10-14 Richard Guenther <rguenther@suse.de>
1291 PR tree-optimization/50723
1292 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1294 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1296 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1299 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1302 * doc/invoke.texi ([Wformat-zero-length]): Update.
1304 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1307 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1308 build for powerpc targets. (darwin_patch_builtins): Only build for
1311 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1313 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1314 (avx_cvtdq2pd256_2): ... this.
1315 (sseunpackfltmode): New mode attr.
1316 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1317 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1318 using VI2_AVX2 iterator.
1319 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1321 2011-10-13 David S. Miller <davem@davemloft.net>
1323 * config/sparc/sparc.md (plusminus): New code iterator.
1324 (plusminus_insn): New code attr.
1325 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1326 using plusminus and plusminus_insn.
1327 (fpadd64_vis, fpsub64_vis): Likewise.
1329 2011-10-13 Richard Henderson <rth@redhat.com>
1331 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1332 * genopinit.c (optabs): Add vec_perm_const.
1333 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1334 Reject non-vector modes. Allow fallback to byte permutation.
1335 (expand_vec_perm_expr_1): Split out from ...
1336 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1337 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1338 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1340 2011-10-13 Richard Henderson <rth@redhat.com>
1342 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1344 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1346 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1347 * config/i386/i386-protos.h: Update.
1348 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1349 (vec_perm_const<VEC_PERM_CONST>): New expander.
1351 * optabs.c (expand_vector_broadcast): New.
1352 (expand_binop): Expand scalar shifts of vectors to vector shifts
1353 of vectors, if the former isn't supported.
1354 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1355 here; always simplify to scalar shift of vector if possible.
1357 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1358 test for vector splat.
1360 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1362 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1364 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1365 Richard Guenther <rguenther@suse.de>
1367 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1368 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1370 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1372 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1373 * config/i386/i386.c (ix86_build_const_vector): Handle
1374 also V32QI, V16QI, V16HI and V8HI modes.
1375 (emit_reduc_half): New function.
1376 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1377 Use emit_reduc_half helper function.
1379 2011-10-13 Lawrence Crowl <crowl@google.com>
1380 Diego Novillo <dnovillo@google.com>
1382 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1383 (input_function): ... here.
1384 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1385 (output_function): ... here.
1387 2011-10-13 Gabriel Charette <gchare@google.com>
1388 Diego Novillo <dnovillo@google.com>
1390 * streamer-hooks.h (struct streamer_hooks): Add hooks
1391 input_location and output_location.
1392 * lto-streamer-in.c (lto_input_location): Use
1393 streamer_hooks.input_location, if set.
1394 * lto-streamer-out.c (lto_output_location): Use
1395 streamer_hooks.output_location, if set.
1397 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1399 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1400 * config/sparc/sparc.opt (mfix-at697f): New option.
1401 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1402 (sparc_reorg): New function.
1404 2011-10-13 Richard Guenther <rguenther@suse.de>
1406 PR tree-optimization/50712
1407 * ipa-split.c (split_function): Always re-gimplify parameters
1408 when they are not gimple vals before passing them. Properly
1409 check for type compatibility.
1411 2011-10-13 Tom de Vries <tom@codesourcery.com>
1413 * function.c (gimplify_parameters): Set number of arguments of call to
1414 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1416 2011-10-13 Tom de Vries <tom@codesourcery.com>
1418 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1419 for static const strings.
1420 * varasm.c (build_constant_desc): Generate the memory location of the
1421 constant using gen_const_mem.
1423 2011-10-13 Richard Guenther <rguenther@suse.de>
1425 PR tree-optimization/50698
1426 * tree-data-ref.c (split_constant_offset_1): Also process
1429 2011-10-12 David S. Miller <davem@davemloft.net>
1431 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1432 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1434 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1436 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1437 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1438 Reimplement as unspecs and remove inaccurate comments.
1439 (vis3_shift_patname): New code attr.
1440 (<vis3_shift_insn><vbits>_vis): Rename to
1441 "v<vis3_shift_patname><mode>3".
1442 (vis3_addsub_ss_patname): New code attr.
1443 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1444 "<vis3_addsub_ss_patname><mode>3".
1445 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1446 accommodate pattern name changes.
1448 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1449 to zero when assembler lacks support for such instructions.
1450 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1451 and MASK_FMAF in defaults when assembler lacks necessary support.
1453 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1455 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1456 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1457 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1458 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1459 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1461 * config/i386/sse.md (vec_avx2): New mode_attr.
1462 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1463 (mul<mode>3): ... this.
1465 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1466 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1467 V16QImode and V32QImode for TARGET_AVX2.
1468 (MAX_VECT_LEN): Increase to 32.
1469 (expand_vec_perm_blend): Add support for 32-byte integer
1470 vectors with TARGET_AVX2.
1471 (valid_perm_using_mode_p): New function.
1472 (expand_vec_perm_pshufb): Add support for 32-byte integer
1473 vectors with TARGET_AVX2.
1474 (expand_vec_perm_vpshufb2_vpermq): New function.
1475 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1476 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1478 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1479 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1480 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1481 32-byte integer vector modes.
1482 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1483 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1484 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1486 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1487 match_dup, instead add 4 new operands and require they have
1488 right cross-lane values.
1489 (avx2_permv4di): Change into define_expand.
1490 (avx2_permv4di_1): New instruction.
1491 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1492 for "xm" constrained operand.
1493 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1495 * config/i386/sse.md (avx2_gathersi<mode>,
1496 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1497 match_scratch, change memory_operand to register_operand,
1498 add (mem:BLK (scratch)) use.
1499 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1500 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1501 add earlyclobber to the output operand and match_scratch,
1502 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1503 Use %p6 instead of %c6 in the pattern.
1504 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1505 operand 2 being a Pmode register_operand instead of memory_operand.
1507 2011-10-12 Kai Tietz <ktietz@redhat.com>
1509 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1511 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1513 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1515 2011-10-12 Richard Guenther <rguenther@suse.de>
1517 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1518 of the first store we visit in a basic-block.
1519 (get_continuation_for_phi): Search for a candidate VUSE that
1520 might dominates all others. Do pairwise disambiguation against
1523 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1525 PR tree-optimization/50189
1526 * tree-vrp.c (extract_range_from_assert): Use the type of
1527 the variable, not the limit.
1529 2011-10-12 Richard Guenther <rguenther@suse.de>
1531 PR tree-optimization/50700
1532 * tree-object-size.c (addr_object_size): Simplify and treat
1533 MEM_REF bases consistently.
1535 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1537 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1538 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1539 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1541 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1544 * convert.c (convert_to_integer): Do not narrow operands of
1545 pointer subtraction.
1547 2011-10-12 Nick Clifton <nickc@redhat.com>
1549 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1550 emit a .eabi_attribute assembler directive, possibly with a
1552 * config/arm/arm.c (arm_file_start): Use the new macro.
1553 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1555 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1558 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1559 (*call_insn): Rename to call_insn.
1560 (*call_value_insn): Rename to call_value_insn.
1561 * config/avr/avr.c (avr_2word_insn_p): New static function.
1562 (jump_over_one_insn_p): Use it.
1564 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1566 * expr.h (copy_blkmode_to_reg): Declare.
1567 * expr.c (copy_blkmode_to_reg): New function.
1568 (expand_assignment): Don't expand register RESULT_DECLs before
1569 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1570 RESULT_DECL register.
1571 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1572 * stmt.c (expand_return): Move BLKmode-to-register code into
1573 copy_blkmode_to_reg.
1575 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1578 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1579 (mov<F:mode>cc): Likewise.
1581 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1583 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1585 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1587 * tree.h (built_in_decls): Delete old interface with two parallel
1588 arrays to hold standard builtin declarations, and replace it with
1589 a function based interface that can support creating builtins on
1590 the fly in the future. Change all uses, and poison the old
1591 names. Make sure 0 is not a legitimate builtin index.
1592 (implicit_built_in_decls): Ditto.
1593 (built_in_info): Ditto.
1594 (BUILTIN_VALID_P): Ditto.
1595 (builtin_decl_explicit): Ditto.
1596 (builtin_decl_implicit): Ditto.
1597 (set_builtin_decl): Ditto.
1598 (set_builtin_decl_implicit_p): Ditto.
1599 (builtin_decl_explicit_p): Ditto.
1600 (builtin_decl_implicit_p): Ditto.
1601 * tree-complex.c (expand_complex_libcall): Ditto.
1602 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1603 * tree-ssa-strlen.c (get_string_length): Ditto.
1604 (handle_builtin_strcpy): Ditto.
1605 (handle_builtin_strcat): Ditto.
1606 * tree.c (iterative_hash_expr): Ditto.
1607 (local_define_builtin): Ditto.
1608 (build_common_builtin_nodes): Ditto.
1609 * builtins.c (built_in_decls): Ditto.
1610 (implicit_built_in_decls): Ditto.
1611 (built_in_info): Ditto
1612 (expand_builtin_classify_type): Ditto.
1613 (mathfn_built_in_1): Ditto.
1614 (expand_builtin_cexpi): Ditto.
1615 (expand_builtin_mempcpy_args): Ditto.
1616 (expand_builtin_stpcpy): Ditto.
1617 (gimplify_va_arg_expr): Ditto.
1618 (expand_builtin_sync_operation): Ditto.
1619 (build_builtin_expect_predicate): Ditto.
1620 (fold_builtin_memory_op): Ditto.
1621 (fold_builtin_strcpy): Ditto.
1622 (fold_builtin_stpcpy): Ditto.
1623 (fold_builtin_strncpy): Ditto.
1624 (fold_builtin_interclass_mathfn): Ditto.
1625 (fold_builtin_classify): Ditto.
1626 (fold_builtin_2): Ditto.
1627 (fold_builtin_strstr): Ditto.
1628 (fold_builtin_strrchr): Ditto.
1629 (fold_builtin_strpbrk): Ditto.
1630 (fold_builtin_strcat): Ditto.
1631 (fold_builtin_strncat): Ditto.
1632 (fold_builtin_strcspn): Ditto.
1633 (fold_builtin_fputs): Ditto.
1634 (fold_builtin_sprintf): Ditto.
1635 (fold_builtin_snprintf): Ditto.
1636 (expand_builtin_memory_chk): Ditto.
1637 (fold_builtin_memory_chk): Ditto.
1638 (fold_builtin_stxcpy_chk): Ditto.
1639 (fold_builtin_strncpy_chk): Ditto.
1640 (fold_builtin_strcat_chk): Ditto.
1641 (fold_builtin_strncat_chk): Ditto.
1642 (fold_builtin_sprintf_chk_1): Ditto.
1643 (fold_builtin_snprintf_chk_1): Ditto.
1644 (fold_builtin_printf): Ditto.
1645 (fold_builtin_fprintf): Ditto.
1646 (fold_call_stmt): Ditto.
1647 (set_builtin_user_assembler_name): Ditto.
1648 * tree-emutls.c (emutls_common_1): Ditto.
1649 * omp-low.c (scan_omp): Ditto.
1650 (lower_rec_input_clauses): Ditto.
1651 (lower_reduction_clauses): Ditto.
1652 (expand_parallel_call): Ditto.
1653 (expand_task_call): Ditto.
1654 (maybe_catch_exception): Ditto.
1655 (optimize_omp_library_calls): Ditto.
1656 (expand_omp_for_generic): Ditto.
1657 (expand_omp_for_static_nochunk): Ditto.
1658 (expand_omp_for_static_chunk): Ditto.
1659 (expand_omp_sections): Ditto.
1660 (expand_omp_atomic_fetch_op): Ditto.
1661 (expand_omp_atomic_pipeline): Ditto.
1662 (expand_omp_atomic_mutex): Ditto.
1663 (lower_omp_single_simple): Ditto.
1664 (lower_omp_single_copy): Ditto.
1665 (lower_omp_master): Ditto.
1666 (lower_omp_ordered): Ditto.
1667 (lower_omp_critical): Ditto.
1668 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1669 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1670 (BUILT_IN_NONE): Ditto.
1671 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1672 * gimple-low.c (lower_function_body): Ditto.
1673 (lower_builtin_setjmp): Ditto.
1674 * c-decl.c (merge_decls): Ditto.
1675 * tree-eh.c (lower_resx): Ditto.
1676 (lower_resx): Ditto.
1677 (lower_eh_dispatch): Ditto.
1678 * function (gimplify_parameters): Ditto.
1679 * c-typeck.c (build_function_call_vec): Ditto.
1680 * gimplify.c (build_stack_save_restore): Ditto.
1681 (gimplify_vla_decl): Ditto.
1682 (gimplify_modify_expr_to_memcpy): Ditto.
1683 (gimplify_modify_expr_to_memset): Ditto.
1684 (gimplify_variable_sized_compare): Ditto.
1685 (gimplify_function_tree): Ditto.
1686 * calls.c (emit_call_1): Ditto.
1687 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1688 * tree-nested.c (convert_nl_goto_reference): Ditto.
1689 (convert_tramp_reference_op): Ditto.
1690 (finalize_nesting_tree_1): Ditto.
1691 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1692 (tree_ssa_prefetch_arrays): Ditto.
1693 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1694 * system.h (built_in_decls): Ditto.
1695 (implicit_built_in_decls): Ditto.
1696 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1697 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1698 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1699 (ix86_veclibabi_svml): Ditto.
1700 (ix86_veclibabi_acml): Ditto.
1701 * config/vms/vms.c (vms_patch_builtins): Ditto.
1702 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1703 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1704 (rs6000_builtin_vectorized_libmass): Ditto.
1705 (rs6000_init_builtins): Ditto.
1706 * config/darwin.c (darwin_override_options): Ditto.
1707 (darwin_patch_builtin): Ditto.
1708 (darwin_rename_builtins): Ditto.
1709 * config/pa/pa.c (pa_init_builtins): Ditto.
1711 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1713 * tree.h (copy_ref_info): Expose existing function.
1714 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1715 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1717 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1719 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1721 (avr_regno_mode_code_ok_for_base_p): New prototype.
1722 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1723 (REGNO_OK_FOR_BASE_P): Remove.
1724 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1725 (REG_OK_FOR_BASE_STRICT_P): Remove.
1726 (MODE_CODE_BASE_REG_CLASS): New define.
1727 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1728 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1729 (avr_regno_mode_code_ok_for_base_p): New function.
1730 (avr_reg_ok_for_addr_p): New static function.
1731 (avr_legitimate_address_p): Use it. Beautify.
1733 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1736 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1737 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1738 avr_out_plus for all CONST_INT addends.
1739 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1740 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1742 (avr_out_plus_1): Change prototype and report effect on cc0.
1743 (avr_out_plus): Ditto.
1744 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1746 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1748 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1751 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1753 * doc/invoke.texi: Document new warning.
1754 * common.opt (Wvector-operation-performance): Define new warning.
1755 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1757 (exapnd_vector_parallel): Warn about expanded vector operation.
1758 (lower_vec_shuffle): Warn about expanded vector operation.
1759 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1760 when creating VEC_PERM_EXPR.
1762 2011-10-11 Richard Guenther <rguenther@suse.de>
1764 PR tree-optimization/50204
1765 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1766 two argument handling from ...
1767 (get_continuation_for_phi): ... here. Handle arbitrary number
1770 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1772 * modulo-sched.c: Fix comment typo. Mention the possibility
1773 of using scheduling windows of II+1 cycles.
1775 2011-10-11 Tristan Gingold <gingold@adacore.com>
1777 * doc/invoke.texi (C Dialect Options): Document
1778 -fallow-parameterless-variadic-functions.
1779 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1781 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1783 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1784 to 0 if frame pointer is needed for unwinding.
1786 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1789 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1790 optab_index to enum direct_optab_index.
1791 (vec_perm_optab): Update.
1793 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1795 * config/cris/cris.c (cris_preferred_reload_class): New function.
1796 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1797 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1799 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1801 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1803 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1804 (*tablejump_enh, *tablejump): Remove insns.
1805 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1806 EIJMP for indirect jump. Use LPM Z+ where available.
1808 2011-10-10 Richard Henderson <rth@redhat.com>
1810 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1812 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1813 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1815 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1817 2011-10-10 Richard Guenther <rguenther@suse.de>
1820 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1821 mark symbols for renaming. Append the VUSE to all statements
1822 that possibly can have one.
1824 2011-10-10 Richard Guenther <rguenther@suse.de>
1826 * ipa-split.c (pass_split_functions): Add verification TODOs.
1827 (pass_feedback_split_functions): Likewise.
1829 2011-10-10 Richard Guenther <rguenther@suse.de>
1832 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1833 only when optimizing.
1835 2011-10-10 Nick Clifton <nickc@redhat.com>
1838 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1839 df_get_live_out instead of accessing the bitmaps directly.
1840 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1841 df_live_add_problem and df_analyze.
1843 2011-10-10 Michael Matz <matz@suse.de>
1846 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1848 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1850 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1851 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1852 (node_sched_params): Remove first_reg_move and nreg_moves.
1853 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1854 (update_node_sched_params): Move up file.
1855 (print_node_sched_params): Print the stage. Don't dump info related
1856 to first_reg_move and nreg_moves.
1857 (set_columns_for_row): New function.
1858 (set_columns_for_ps): Move up file and use set_columns_for_row.
1859 (schedule_reg_move): New function.
1860 (schedule_reg_moves): Call extend_node_sched_params and
1861 schedule_reg_move. Extend size of uses bitmap. Initialize
1862 num_consecutive_stages. Return false if a move could not be
1864 (apply_reg_moves): Don't emit moves here.
1865 (permute_partial_schedule): Handle register moves.
1866 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1867 to the same stage-count test as ddg nodes.
1868 (generate_prolog_epilog): Update calls accordingly.
1869 (sms_schedule): Allow move-scheduling to add a new first stage.
1871 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1873 * modulo-sched.c (ps_insn): Adjust comment.
1874 (ps_reg_move_info): New structure.
1875 (partial_schedule): Add reg_moves field.
1876 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1877 (node_sched_params): Turn first_reg_move into an identifier.
1878 (ps_reg_move): New function.
1879 (ps_rtl_insn): Cope with register moves.
1880 (ps_first_note): Adjust comment and assert that the instruction
1881 isn't a register move.
1882 (node_sched_params): Replace with...
1883 (node_sched_param_vec): ...this vector.
1884 (set_node_sched_params): Adjust accordingly.
1885 (print_node_sched_params): Take a partial schedule instead of a ddg.
1886 Use ps_rtl_insn and ps_reg_move.
1887 (generate_reg_moves): Rename to...
1888 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1889 move in the partial schedule, but don't emit it here. Don't perform
1890 register substitutions here either.
1891 (apply_reg_moves): New function.
1892 (duplicate_insns_of_cycles): Use register indices directly,
1893 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1894 (sms_schedule): Call schedule_reg_moves before committing to
1895 a partial schedule. Try the next ii if the schedule fails.
1896 Use apply_reg_moves instead of generate_reg_moves. Adjust
1897 call to print_node_sched_params. Free node_sched_param_vec
1898 instead of node_sched_params.
1899 (create_partial_schedule): Initialize reg_moves.
1900 (free_partial_schedule): Free reg_moves.
1902 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1904 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1905 (SCHED_ASAP): Replace with..
1906 (NODE_ASAP): ...this macro.
1907 (SCHED_PARAMS): New macro.
1908 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1909 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1910 (node_sched_params): Remove asap.
1911 (ps_rtl_insn, ps_first_note): New functions.
1912 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1914 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1915 (generate_reg_moves): Pass ids to the SCHED_* macros.
1916 (update_node_sched_params): Take a ps insn identifier rather than
1917 a node as parameter. Use ps_rtl_insn.
1918 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1919 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1920 (optimize_sc): Update for above field and SCHED_* macro changes.
1921 Update calls to try_scheduling_node_in_cycle and
1922 update_node_sched_params.
1923 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1924 macro changes. Use ps_rtl_insn and ps_first_note.
1925 (sms_schedule): Pass ids to the SCHED_* macros.
1926 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1927 Use NODE_ASAP instead of SCHED_ASAP.
1928 (try_scheduling_node_in_cycle): Remove node parameter. Update
1929 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1930 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1931 (ps_insert_empty_row): Adjust for above field changes.
1932 (compute_split_row): Use ids rather than nodes.
1933 (verify_partial_schedule): Adjust for above field changes.
1934 (print_partial_schedule): Use ps_rtl_insn.
1935 (create_ps_insn): Take an id rather than a node.
1936 (ps_insn_find_column): Adjust for above field changes.
1938 (ps_insn_advance_column): Adjust for above field changes.
1939 (add_node_to_ps): Remove node parameter. Update call to
1941 (ps_has_conflicts): Use ps_rtl_insn.
1942 (ps_add_node_check_conflicts): Replace node parameter than an id.
1944 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1946 * modulo-sched.c (undo_replace_buff_elem): Delete.
1947 (generate_reg_moves): Don't build and return an undo list.
1948 (free_undo_replace_buff): Delete.
1949 (sms_schedule): Adjust call to generate_reg_moves.
1950 Don't call free_undo_replace_buff.
1952 2011-10-10 Matthias Klose <doko@ubuntu.com>
1954 * common/config/m32c: Remove empty directory.
1956 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1958 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1960 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1963 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1964 atmega164a to 0x100.
1966 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1968 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1969 the replacement if the conversion to the LHS type is not useless.
1971 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1973 PR tree-optimization/50635
1974 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1975 DEF_STMT to the list of statements to be replaced by the
1977 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1979 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1981 * system.h: Commit forgotten hunk in previous patch.
1982 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1984 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1987 * doc/objc.texi (Garbage Collection): Updated example to protect
1988 +initialize against execution in subclasses.
1990 2011-10-07 Richard Henderson <rth@redhat.com>
1992 * doc/extend.texi (__builtin_shuffle): Improve the description to
1993 include the modulus of the selector. Mention OpenCL.
1994 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1996 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1997 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1998 * c-typeck.c (c_build_vec_perm_expr): Rename from
1999 c_build_vec_shuffle_expr. Update for name changes.
2000 * optabs.c (expand_vec_perm_expr_p): Rename from
2001 expand_vec_shuffle_expr_p.
2002 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2003 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2004 (vec_perm_optab): Rename from vshuffle_optab.
2005 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2006 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2007 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2009 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2010 ix86_expand_vshuffle.
2011 * config/i386/i386-protos.h: Update.
2012 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2013 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2015 2011-10-07 Richard Henderson <rth@redhat.com>
2017 * config/i386/predicates.md (avx2_pblendw_operand): New.
2018 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2019 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2021 2011-10-07 Richard Henderson <rth@redhat.com>
2023 * config/i386/i386.c (bdesc_args): Update code for
2024 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2025 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2026 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2027 * config/i386/sse.md (mode iterator V16): Add V2TI.
2028 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2029 (mode attr ssse3_avx2): Add V2TI.
2030 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2032 2011-10-07 David S. Miller <davem@davemloft.net>
2035 * configure.ac: Add .register directives to VIS3 test.
2036 * configure: Regenerate.
2038 2011-10-07 Richard Henderson <rth@redhat.com>
2040 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2042 2011-10-07 Richard Henderson <rth@redhat.com>
2045 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2047 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2049 * config/arm/predicates.md (shift_amount_operand): Remove constant
2051 (shift_operator): Check range of constants for all shift operators.
2053 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2055 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2056 Load GOT pointer for non-pic builds.
2057 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2058 (s390_emit_call): Likewise.
2060 2011-10-07 Tom de Vries <tom@codesourcery.com>
2063 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2064 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2066 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2067 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2068 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2069 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2070 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2071 BUILT_IN_ALLOCA_WITH_ALIGN.
2072 (fold_builtin_alloca_for_var): Rename to ...
2073 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2074 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2075 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2076 fold_builtin_alloca_with_align.
2077 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2078 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2080 * ipa-pure-const.c (special_builtin_state): Handle
2081 BUILT_IN_ALLOCA_WITH_ALIGN.
2082 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2083 (call_may_clobber_ref_p_1): Same.
2084 * function.c (gimplify_parameters): Lower vla to
2085 BUILT_IN_ALLOCA_WITH_ALIGN.
2086 * gimplify.c (gimplify_vla_decl): Same.
2087 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2088 * tree-mudflap.c (mf_xform_statements): Same.
2089 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2090 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2091 * varasm.c (incorporeal_function_p): Same.
2092 * tree-object-size.c (alloc_object_size): Same.
2093 * gimple.c (gimple_build_call_from_tree): Same.
2095 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2097 * function.c (frame_required_for_rtx): Remove function.
2098 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2099 changed. Compute a set of mentioned registers and compare against
2100 the new arg rather than calling frame_required_for_rtx.
2101 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2102 reg set. Convert the unconverted_simple_returns mechanism to store
2103 jump insns rather than their basic blocks. Also check the
2104 orig_entry_edge destination for new blocks.
2106 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2108 PR tree-optimization/50650
2109 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2110 call vect_is_simple_cond here, instead fail if cond_expr isn't
2111 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2112 for cond_expr's first operand.
2113 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2114 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2116 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2118 * config/s390/s390.md (DWH, dwh): New mode macros.
2119 ("umulsidi3"): Extend to support "umulditi3" as well.
2121 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2122 H.J. Lu <hongjiu.lu@intel.com>
2125 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2126 integer PLUS RTX to a register to improve address combine.
2128 2011-10-06 Richard Henderson <rth@redhat.com>
2130 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2131 parameter; use it to decide whether to merge two notes.
2132 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2133 for the deallocation case as well.
2135 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2137 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2138 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2139 * doc/tm.texi: Regenerate.
2140 * target.def (output_addr_const_extra): Use
2141 hook_bool_FILEptr_rtx_false.
2142 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2143 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2144 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2145 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2147 2011-10-06 David S. Miller <davem@davemloft.net>
2149 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2150 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2151 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2152 (*popcount<mode>_sp64): Split up into...
2153 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2154 SImode case use truncate.
2155 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2156 subtract so the compiler can optimize it.
2157 (SIDI): Remove unused mode iterator.
2159 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2161 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2162 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2164 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2166 PR tree-optimization/50596
2167 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2168 (NUM_PATTERNS): Change to 6.
2169 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2171 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2172 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2173 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2174 if it is already set.
2175 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2176 COND_EXPR in pattern stmts.
2177 (vect_is_simple_cond): No longer static.
2179 2001-10-06 Richard Henderson <rth@redhat.com>
2181 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2182 * config/i386/sse.md (sseshuffint): Remove.
2183 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2184 (VSHUFFLE_AVX2): New mode iterator.
2185 (vshuffle<mode>): Use it.
2186 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2188 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2189 for vector_all_ones_operand.
2190 (ix86_expand_int_vcond): Distinguish between comparison mode
2191 and data mode. Allow them to differ.
2192 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2194 2001-10-06 Richard Henderson <rth@redhat.com>
2196 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2197 mask operand. Tidy the code.
2199 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2201 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2202 vect_recog_func_ptr typedef for the first argument.
2203 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2204 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2206 PR tree-optimization/49279
2207 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2209 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2210 restrict propagation.
2211 * tree-ssa.c (useless_type_conversion_p): Don't return false
2212 if TYPE_RESTRICT differs.
2214 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2216 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2217 of unconverted simple return blocks rather than trying to
2218 recompute them later based on bb_flags bitmap tests.
2220 2011-10-06 Michael Matz <matz@suse.de>
2222 * tree-flow.h (get_var_ann): Don't declare.
2223 * tree-flow-inline.h (get_var_ann): Remove.
2224 (set_is_used): Use var_ann, not get_var_ann.
2225 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2226 * tree-profile.c (gimple_gen_edge_profiler): Call
2227 find_referenced_var_in.
2228 (gimple_gen_interval_profiler): Ditto.
2229 (gimple_gen_pow2_profiler): Ditto.
2230 (gimple_gen_one_value_profiler): Ditto.
2231 (gimple_gen_average_profiler): Ditto.
2232 (gimple_gen_ior_profiler): Ditto.
2233 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2234 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2235 * tree-mudflap.c (execute_mudflap_function_ops): Call
2238 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2240 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2241 don't set SSA_NAME_DEF_STMT that has been already set by
2242 gimple_build_assign_with_ops.
2243 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2244 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2247 * tree.h (avoid_folding_inline_builtin): New prototype.
2248 * builtins.c (avoid_folding_inline_builtin): No longer static.
2249 * gimple-fold.c (gimple_fold_builtin): Give up if
2250 avoid_folding_inline_builtin returns true.
2252 2011-10-06 Richard Guenther <rguenther@suse.de>
2254 * tree-vect-generic.c (vector_element): Look at previous
2257 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2260 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2261 __powerpc__, __PPC__, __unix__.
2263 2011-10-06 Michael Matz <matz@suse.de>
2265 * i386/i386.opt (recip_mask, recip_mask_explicit,
2266 x_recip_mask_explicit): New variables and cl_target member.
2267 (mrecip=): New option.
2268 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2269 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2270 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2271 TARGET_RECIP_VEC_SQRT): New tests.
2272 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2273 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2274 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2275 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2276 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2277 for -mrecip and -mrecip=options.
2278 (ix86_function_specific_save): Save recip_mask_explicit.
2279 (ix86_function_specific_restore): Restore recip_mask_explicit.
2281 * doc/invoke.texi (ix86 Options): Document the new option.
2283 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2286 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2288 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2291 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2292 output of a previous pass through legitimize_reload_address.
2293 Do not attempt to optimize addresses if the base register is
2294 equivalent to a constant.
2296 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2298 * function.c (thread_prologue_and_epilogue_insns): Mark
2299 last_bb_active as possibly unused. It is unused for targets which
2300 do neither have "return" nor "simple_return" expanders.
2302 2011-10-06 Richard Guenther <rguenther@suse.de>
2304 * fold-const.c (fold_ternary_loc): Also fold non-constant
2305 vector CONSTRUCTORs. Make more efficient.
2306 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2307 (cprop_into_stmt): Don't propagate into virtual operands.
2308 (optimize_stmt): Really dump original statement.
2310 2011-10-06 Nick Clifton <nickc@redhat.com>
2312 * config/rx/rx.md (smin3): Revert previous delta.
2314 2011-10-06 Richard Guenther <rguenther@suse.de>
2316 PR tree-optimization/38884
2317 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2318 reads from aggregate SSA names.
2320 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2322 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2323 argument, truncate it at the beginning instead of allocating there
2324 and freeing at the end.
2325 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2326 pass its address to vect_pattern_recog_1.
2328 2011-10-05 David S. Miller <davem@davemloft.net>
2330 * config/sparc/sparc.opt (POPC): New option.
2331 * doc/invoke.texi: Document it.
2332 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2333 default on Niagara-2 and later.
2334 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2335 * config/sparc/sparc.md (SIDI): New mode iterator.
2336 (ffsdi2): Delete commented out pattern and comments.
2337 (popcount<mode>2, clz<mode>2): New expanders.
2338 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2339 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2341 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2344 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2345 (C_EXPR_APPEND): New macro.
2346 * c-parser.c (c_parser_get_builtin_args): Preserve
2347 original_tree_code of c_expr structure.
2348 (c_parser_postfix_expression): Adjust to the new function.
2350 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2352 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2353 if profiling after the prologue.
2355 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2357 PR tree-optimization/50613
2358 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2359 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2360 and if it is neither that not SSA_NAME, give up.
2362 2011-10-05 Richard Henderson <rth@redhat.com>
2364 * tree-vect-generic.c (vector_element): Never fail. Use
2365 build_zero_cst. Tidy up type references.
2366 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2367 code duplication. Do update_stmt here ...
2368 (expand_vector_operations_1): ... not here.
2370 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2371 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2372 duplication. Handle V2DI without SSE4.1.
2373 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2374 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2376 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2378 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2379 of "found". Simplify return value calculation.
2380 (distance_agu_use): Ditto.
2382 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2385 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2386 if the function was not shrink-wrapped.
2387 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2389 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2390 shrink_wrapped flag is set even if there is no dump file.
2392 2011-10-05 DJ Delorie <dj@redhat.com>
2393 Nick Clifton <nickc@redhat.com>
2395 * config/rx/rx.opt (mpid): Define.
2396 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2397 (MULTILIB_DIRNAMES): Add pid.
2398 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2399 (rx_num_interrupt_regs): New variable.
2400 (rx_gp_base_regnum): New function. Returns the number of the
2401 small data area register.
2402 (rx_pid_base_regnum): New function. Returns the number of the pid
2404 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2405 (rx_pid_data_operand): New function. Returns whether an object is
2406 in the position independent data area.
2407 (rx_legitimize_address): New function. Puts undecided PID
2408 objects in the PID data area.
2409 (rx_is_legitimate_address): Add support for PID operands.
2410 (rx_print_operand_address): Likewise.
2411 (rx_print_operand): Likewise.
2412 (rx_maybe_pidify_operand): New function. Determine if an operand
2413 is suitable for PID addressing.
2414 (rx_gen_move_template): Add PID support.
2415 (rx_conditional_register_usage): Likewise.
2416 (rx_option_override): Initialise rx_num_interrupt_regs.
2417 (rx_is_legitimate_constant): Add support for PID constants.
2418 (TARGET_LEGITIMIZE_ADDRESS): Define.
2419 * config/rx/constraints.md (Rpid): Define.
2421 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2422 (tablejump): Add PID support.
2424 (mov<>_internal): Likewise.
2425 (addsi3): Convert to an expander. Add PID support.
2426 (pid_addr): New pattern.
2427 * config/rx/rx.h (CPP_SPEC): Define.
2428 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2429 (CASE_VECTOR_PC_RELATIVE): Define.
2430 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2431 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2432 * doc/invoke.texi (RX Options): Document -mpid command line option.
2434 2011-10-05 Richard Guenther <rguenther@suse.de>
2436 PR tree-optimization/38885
2437 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2440 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2442 * doc/invoke.texi (-fshrink-wrap): Document.
2443 * opts.c (default_options_table): Add it.
2444 * common.opt (fshrink-wrap): Add.
2445 * function.c (emit_return_into_block): Remove useless declaration.
2446 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2447 requires_stack_frame_p, gen_return_pattern): New static functions.
2448 (emit_return_into_block): New arg simple_p. All callers changed.
2449 Use gen_return_pattern.
2450 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2451 * config/i386/i386.md (return): Expand into a simple_return.
2452 (simple_return): New expander):
2453 (simple_return_internal, simple_return_internal_long,
2454 simple_return_pop_internal_long, simple_return_indirect_internal):
2455 Renamed from return_internal, return_internal_long,
2456 return_pop_internal_long and return_indirect_internal; changed to use
2458 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2460 (ix86_pad_returns): Likewise.
2461 * function.h (struct rtl_data): Add member shrink_wrapped.
2462 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2463 are not jumps or sibcalls can't be compared.
2465 2011-10-05 Richard Guenther <rguenther@suse.de>
2467 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2469 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2470 (try_to_simplify): Handle BIT_FIELD_REFs.
2472 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2474 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2475 * config/avr/avr.c (avr_out_addto_sp): New function.
2476 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2477 * config/avr/avr.md (adjust_len): Add "addto_sp".
2478 (*movhi_sp): Remove insn.
2479 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2481 2011-10-05 Richard Guenther <rguenther@suse.de>
2483 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2484 with an embedded expression valueize and fold that as well.
2485 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2486 results from gimple_fold_stmt_to_constant_1.
2488 2011-10-05 Nick Clifton <nickc@redhat.com>
2490 * config/rx/rx.md (tablejump): Add missing label.
2491 (adddi3_internal): Mark operand 0 as early-clobbered.
2492 (smaxsi3): Revert previous delta.
2493 (adc_internal): Fix whitespace in generated asm.
2494 (adc_flags): Likewise.
2496 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2498 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2499 with the new widening_optab_handler.
2501 2011-10-05 Richard Guenther <rguenther@suse.de>
2503 PR tree-optimization/50609
2504 * gimple-fold.c (fold_array_ctor_reference): Also handle
2505 vector typed constructors.
2506 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2507 for vector typed constructors.
2509 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/i386.c (ix86_emit_binop): New static function.
2512 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2514 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2516 2011-10-04 David S. Miller <davem@davemloft.net>
2518 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2519 UNSPEC_XMUL): New unspecs.
2520 (muldi3_v8plus): Use output_v8plus_mult.
2521 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2522 New VIS 3.0 combiner patterns.
2523 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2524 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2525 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2526 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2528 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2529 (output_v8plus_mult): New function.
2530 * config/sparc/sparc-protos.h: Declare it.
2531 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2532 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2533 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2534 * doc/extend.texi: Document new builtins.
2536 2011-10-04 Richard Henderson <rth@redhat.com>
2538 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2539 Avoid save_expr unless two_arguments.
2541 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2543 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2544 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2546 2011-10-04 David S. Miller <davem@davemloft.net>
2548 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2551 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2553 PR tree-optimization/50604
2554 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2555 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2556 last argument to memcpy has size_type_node type instead of ssizetype.
2557 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2558 instead of TREE_TYPE (len) as type for newlen.
2560 PR tree-optimization/50522
2561 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2563 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2566 * fold-const.c (fold_unary_loc): Don't optimize
2567 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2568 casting the inner pointer if it isn't TYPE_RESTRICT.
2569 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2570 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2572 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2574 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2576 2011-10-04 Jan Hubicka <jh@suse.cz>
2578 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2579 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2580 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2581 * lto-cgraph.c (order_base): New static var.
2582 (lto_output_node): Stream in order.
2583 (lto_output_varpool_node): Stream out order.
2584 (input_node): Stream in order.
2585 (input_varpool_node): Stream out order.
2586 (input_cgraph_1): Initialize order base; update call of
2587 lto_input_toplevel_asms.
2589 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2592 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2594 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2596 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2597 function. Log if avr_log.legitimize_reload_address.
2599 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2601 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2603 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2605 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2606 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2608 2011-10-03 David S. Miller <davem@davemloft.net>
2610 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2611 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2612 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2613 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2614 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2616 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2618 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2620 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2622 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2623 Ian Lance Taylor <iant@google.com>
2625 * godump.c (go_output_typedef): Support printing enum values that
2626 don't fit in a signed HOST_WIDE_INT.
2628 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2630 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2631 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2632 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2633 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2635 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2637 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2638 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2639 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2640 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2642 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2645 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2646 (gcc_cv_ld_static_option): Ditto.
2647 (gcc_cv_ld_dynamic_option): Ditto.
2648 * configure: Regenerate.
2650 2011-10-03 David S. Miller <davem@davemloft.net>
2652 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2653 and 'si' patterns which describe the GSR changes explicitly in the
2654 RTL using zero_extract.
2655 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2657 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2658 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2660 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2662 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2663 if given expression can be expanded by the target.
2664 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2665 using target vector instructions.
2666 * optabs.h: New optab vshuffle.
2667 (expand_vec_shuffle_expr_p): New prototype.
2668 (expand_vec_shuffle_expr): New prototype.
2669 (vshuffle_optab): New optab.
2670 * genopinit.c: Adjust to support vecshuffle.
2671 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2672 * expr.c (expand_expr_real_2): Adjust.
2673 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2674 recognizing the cases of two and three arguments.
2675 (convert_arguments) (build_binary_op)
2676 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2677 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2678 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2679 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2680 * tree-vect-generic.c (vector_element): New function. Returns an
2681 element of the vector at the given position.
2682 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2683 by the backend or expand an expression piecewise.
2684 (expand_vector_operations_1): Adjusted.
2685 (gate_expand_vector_operations_noop): New gate function.
2686 * Makefile.in (tree-vect-generic.o): New include.
2687 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2688 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2689 * passes.c: Move veclower down.
2690 * tree-pretty-print.c (dump_generic_node): Recognize
2691 VEC_SHUFFLE_EXPR as valid expression.
2692 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2693 builtins with variable number of arguments.
2694 (c_parser_postfix_expression): Use a new helper function for
2695 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2696 * tree-ssa-operands: Adjust.
2697 * c-family/c-common.c: New __builtin_shuffle keyword.
2698 * c-family/c-common.h: New __builtin_shuffle keyword.
2699 * gcc/doc/extend.texi: Adjust.
2701 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2702 between the vector and the type of the mask when shuffling.
2703 (vecshuffle<mode>): New expansion.
2704 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2705 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2706 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2708 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2710 PR tree-optimization/50587
2711 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2712 arg0 is not a SSA_NAME.
2714 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2716 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2718 2011-10-02 Richard Henderson <rth@redhat.com>
2719 David S. Miller <davem@davemloft.net>
2721 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2722 conditional insn type setting, we always emit a shift.
2723 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2724 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2725 * config/sparc/predicates.md (const_one_operand): Delete.
2727 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2729 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2731 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2733 * config/mips/mips.c (mips_frame_barrier): New function.
2734 (mips_expand_prologue): Call it after allocating stack space.
2735 (mips_deallocate_stack): New function.
2736 (mips_expand_epilogue): Call mips_frame_barrier and
2737 mips_deallocate_stack.
2739 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2742 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2743 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2744 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2746 2011-10-02 Jan Hubicka <jh@suse.cz>
2748 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2750 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2751 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2752 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2753 functions are reachable when address is taken.
2754 * tree-sra.c (modify_function): Free dominance info.
2756 2011-10-02 Jan Hubicka <jh@suse.cz>
2758 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2760 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2761 (reset_inline_summary): New function.
2762 (compute_inline_parameters, inline_node_removal_hook,
2763 inline_edge_removal_hook): Use it.
2764 (inline_free_summary): Reset holders correctly.
2765 (inline_generate_summary): Free summary before computing it.
2767 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2769 PR preprocessor/36819
2770 * incpath.c (merge_include_chains): Call free_path on
2771 heads[QUOTE] and tails[QUOTE].
2773 2011-10-02 Jan Hubicka <jh@suse.cz>
2776 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2777 when resolution is already availbale from plugin.
2778 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2779 * cgraph.c (ld_plugin_symbol_resolution): Add
2780 prevailing_def_ironly_exp.
2781 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2782 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2784 * varasm.c (resolution_to_local_definition_p): Add
2785 LDPR_PREVAILING_DEF_IRONLY_EXP.
2786 (resolution_local_p): Likewise.
2788 2011-10-01 David S. Miller <davem@davemloft.net>
2790 * config/sparc/sparc.opt (VIS3): New option.
2791 * doc/invoke.texi: Document it.
2792 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2793 not capable of such instructions.
2794 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2795 to 0x300 when TARGET_VIS3.
2796 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2797 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2798 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2799 (V64N8, VASS): New mode iterators.
2800 (vis3_shift, vis3_addsub_ss): New code iterators.
2801 (vbits, vconstr): New mode attributes.
2802 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2803 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2804 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2805 fmean16_vis, fpadd64_vis, fpsub64_vis,
2806 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2807 VIS 3.0 instruction patterns.
2808 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2809 default when targetting capable cpus. TARGET_VIS3 implies
2810 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2811 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2812 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2814 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2815 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2816 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2817 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2818 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2819 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2820 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2821 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2822 * doc/extend.texi: Document new VIS 3.0 builtins.
2824 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2826 * ira-color.c (assign_hard_reg): Fix typo.
2828 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2830 * doc/extend.texi: Add missing ','.
2832 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2834 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2835 Enable -fmodulo-sched at -O2 and above.
2836 * config/c6x/c6x.md (doloop_end): New expander.
2837 (mvilc, sploop, spkernel, loop_end): New patterns.
2838 (loop_end with memory destination splitter): New.
2839 * config/c6x/c6x.c: Include "hw-doloop.h".
2840 (enum unitreqs): New.
2841 (unit_req_table): New typedef.
2842 (unit_reqs): New static variable.
2843 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2844 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2845 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2846 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2847 (struct c6x_sched_context): New member last_scheduled_iter0.
2848 (init_sched_state): Initialize it.
2849 (c6x_variable_issue): Update it.
2850 (sploop_max_uid_iter0): New static variable.
2851 (c6x_sched_reorder_1): Be careful about issuing sploop.
2852 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2854 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2857 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2858 * config/avr/avr.c (avr_address_cost): Use it.
2859 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2860 (avr_log_vadump): Unknown %-codes finish printing.
2862 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2865 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2866 input constraints allow mem and not reg, pass true instead of
2867 false as second argument to maybe_fold_reference.
2869 PR tree-optimization/46309
2870 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2871 (make_range_step): New function.
2872 (make_range): Use it.
2873 * tree.h (make_range_step): New prototypes.
2874 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2875 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2876 (struct range_entry): New type.
2877 (init_range_entry, range_entry_cmp, update_range_test,
2878 optimize_range_tests): New functions.
2879 (reassociate_bb): Call optimize_range_tests.
2881 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2882 Richard Guenther <rguenther@suse.de>
2884 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2885 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2886 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2887 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2888 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2889 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2891 2011-09-30 Jan Beulich <jbeulich@suse.com>
2893 * lto-cgraph.c (output_cgraph): Remove processing of
2894 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2895 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2896 lto_input_toplevel_asms() instead.
2897 * lto-section-in.c (lto_section_name): Add "asm" entry.
2898 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2899 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2900 * lto-streamer.h (LTO_minor_version): Bump.
2901 (enum lto_section_type): Add LTO_section_asm.
2902 (struct lto_asm_header): New.
2903 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2904 * tree-streamer.h (streamer_write_string_cst): Declare.
2905 * tree-streamer-out.c (write_string_cst): Rename to
2906 streamer_write_string_cst and make global. Handle incoming string
2908 (streamer_write_tree_header): Adjust call to renamed function.
2910 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2912 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2913 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2914 modulo_last_stage): New static variables.
2915 (set_modulo_params, discard_delay_pairs_above): New functions.
2916 (struct delay_pair): New member stages.
2917 (htab_i2_traverse, htab_i1_traverse): New static functions.
2918 (record_delay_slot_pair): New arg stages. All callers changed.
2920 (pair_delay): Take stages into account.
2921 (add_delay_dependencies): Don't do so for stage pairs.
2922 (struct sched_block_state): New member modulo_epilogue.
2923 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2924 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2925 Set HARD_DEP without using or.
2926 (resolve_dependencies): New static function.
2927 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2928 If it is true, allow only insns with INSN_EXACT_TICK set.
2929 (schedule_block): Return bool, always true for normal scheduling,
2930 true or false depending on modulo scheduling success otherwise.
2931 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2932 on everything left over after a modulo schedule.
2933 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2934 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2936 (set_modulo_params, discard_delay_pairs_above): Declare.
2937 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2938 * doc/invoke.texi (--param): Document it.
2940 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2941 New arg modulo_scheduling. All callers changed. Move note handling
2942 code here from schedule_ebbs.
2943 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2944 out of schedule_ebbs.
2945 (schedule_ebbs): Call them. Remove note handling code moved to
2947 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2948 schedule_ebbs_finish): Declare.
2950 2011-09-30 Richard Guenther <rguenther@suse.de>
2953 * tree-cfg.c (verify_gimple_comparison): Compare component
2954 mode sizes for vector comparisons.
2956 2011-09-30 Revital Eres <revital.eres@linaro.org>
2958 * ddg.c (autoinc_var_is_used_p): New function.
2959 (create_ddg_dep_from_intra_loop_link,
2960 add_cross_iteration_register_deps): Call it.
2961 * ddg.h (autoinc_var_is_used_p): Declare.
2962 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2963 (sms_schedule): Handle instructions with REG_INC.
2965 2011-09-30 Revital Eres <revital.eres@linaro.org>
2967 * modulo-sched.c (generate_reg_moves): Skip instructions that
2968 do not set a register and verify no regmoves are created for
2969 !single_set instructions.
2971 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2973 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2976 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2979 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2980 (qhs_zextenddi_op): New.
2981 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2982 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2983 Distinguish between ARM and Thumb2 states.
2985 2011-09-30 David S. Miller <davem@davemloft.net>
2987 * config/sparc/sparc.opt (VIS2): New option.
2988 * doc/invoke.texi: Document it.
2989 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2990 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2991 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2992 (define_attr type): New insn type 'edgen'.
2993 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2994 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2995 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2997 * niagara.md: Handle edgen.
2998 * niagara2.md: Likewise.
2999 * ultra1_2.md: Likewise.
3000 * ultra3.md: Likewise.
3001 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3002 to 0x200 when TARGET_VIS2.
3003 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3004 default when targetting capable cpus. TARGET_VIS2 implies
3005 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3006 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3007 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3009 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3010 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3011 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3012 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3013 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3014 * doc/extend.texi: Document new VIS 2.0 builtins.
3016 2011-09-29 Nick Clifton <nickc@redhat.com>
3017 Bernd Schmidt <bernds@codesourcery.com>
3019 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3020 * config/frv/frvend.c: Likewise.
3021 * config/frv/frv.c (frv_function_prologue): Move misplaced
3022 CALL_ARG_LOCATION notes back to their proper locations.
3024 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3027 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3028 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3030 (avr_legitimate_address_p): Use avr_edump to print log information
3031 filtered by avr_log.
3032 (extra_constraint_Q): Ditto.
3033 (avr_legitimize_address): Ditto.
3034 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3035 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3037 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3039 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3040 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3041 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3042 NEON vector and structure modes to be tied.
3044 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3046 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3047 forward declaration.
3048 (remove_duplicate_close_phi): Detect and repair creation of
3049 duplicate close-phis for a containing loop.
3051 2011-09-27 Andi Kleen <ak@linux.intel.com>
3053 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3054 /dev/urandom. Add getpid call.
3055 (compare_debug_dump_opt_spec_function): Drop getpid call.
3057 2011-09-26 Andi Kleen <ak@linux.intel.com>
3059 * toplev.c (init_local_tick): Try reading random seed
3062 2011-09-26 Andi Kleen <ak@linux.intel.com>
3064 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3065 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3066 Handle numerical random seed.
3067 * lto-streamer.h (lto_file_decl_data): Change id to
3068 unsigned HOST_WIDE_INT.
3069 * toplev.c (random_seed): Add.
3070 (init_random_seed): Change for numerical random seed.
3071 (get_random_seed): Return as HOST_WIDE_INT.
3072 (set_random_seed): Crc32 existing string.
3073 * toplev.h (get_random_seed): Change to numercal return.
3074 * tree.c (get_file_function_name): Remove CRC. Handle
3075 numerical random seed.
3077 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3080 * config.gcc (extra_objs): Add avr-log.o for $target in:
3081 avr-*-rtems*, avr-*-*.
3082 * config/avr/t-avr (avr-log.o): New rule to compile...
3083 * config/avr/avr-log.c: ...this new file.
3084 * config/avr/avr.opt (mlog=): New option.
3085 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3086 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3087 (avr_log_set_avr_log): New prototype.
3088 (avr_log_t): New typedef.
3089 (avr_log): New declaration.
3090 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3092 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3094 * expr.c (do_store_flag): Expand vector comparison by
3095 building an appropriate VEC_COND_EXPR.
3096 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3097 (c_objc_common_truthvalue_conversion): Adjust.
3098 * tree-vect-generic.c (do_compare): Helper function.
3099 (expand_vector_comparison): Check if hardware supports
3100 vector comparison of the given type or expand vector piecewise.
3101 (expand_vector_operation): Treat comparison as binary
3102 operation of vector type.
3103 (expand_vector_operations_1): Adjust.
3105 2011-09-29 Richard Guenther <rguenther@suse.de>
3107 * tree.c (build_opaque_vector_type): Make opaque vectors
3108 variant types of the corresponding non-opaque type. Make
3109 sure to share opaque vector types properly.
3111 2011-09-29 David S. Miller <davem@davemloft.net>
3113 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3114 UNSPEC_ARRAY32): New unspec.
3115 (define_attr type): New type 'array'.
3116 (array{8,16,32}<P:mode>_vis): New patterns.
3117 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3118 * config/sparc/ultra3.md: Likewise.
3119 * config/sparc/niagara.md: Likewise.
3120 * config/sparc/niagara2.md: Likewise.
3121 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3123 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3124 __vis_array32): New.
3125 * doc/extend.texi: Document new VIS builtins.
3127 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3128 (VIS pixel-compare insn): Just use <gcond:name>.
3130 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3131 code iterator used, so just use <code>. There are two mode iterators
3132 so explicitly use <GCM:gcm_name>.
3134 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3136 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3139 2011-09-28 David S. Miller <davem@davemloft.net>
3141 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3142 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3143 (UNSPEC_FCMP): New unspec.
3144 (gcond): New code iterator.
3145 (gcond_name): New code attr.
3146 (GCM): New mode iterator.
3147 (gcm_name): New mode attr.
3148 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3150 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3153 * config/sh/sh.md (negdi2): Move expansion into split to
3154 allow more combination options. Add T_REG clobber.
3155 (abssi2): New expander.
3156 (*negdi2, *abssi2, *negabssi2): New insns.
3157 (cneg): Change from insn to insn_and_split. Rename to
3158 negsi_cond. Add alternative for non-SH4.
3160 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3162 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3163 (neon_move_hi_quad_<mode>): Likewise.
3164 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3166 2011-09-28 Nick Clifton <nickc@redhat.com>
3168 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3169 Accepts immediates and a restricted subset of MEMs.
3170 * config/rx/rx.md (int_modes): New iterator.
3171 (smaxsi3, sminsi3): Delete and replace with...
3172 (smax<int_mode>3, smin<int_mode>3): New patterns.
3173 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3175 2011-09-28 Richard Guenther <rguenther@suse.de>
3178 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3179 same as &a.array[0].
3181 2011-09-28 Kai Tietz <ktietz@redhat.com>
3183 * configure.ac: Add test for new section attribute
3184 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3185 * config.in: Regenerated.
3186 * configure: Regenerated.
3187 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3188 new section flag "e" for excluded sections, if supported.
3189 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3191 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3193 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3196 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3198 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3201 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3203 * output.h (SECTION_EXCLUDE): New macro.
3204 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3206 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3208 * fwprop.c (forward_propagate_and_simplify): After checking
3209 reg/subreg combinations, check whether the modes are the same.
3211 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3212 Richard Sandiford <rdsandiford@googlemail.com>
3214 * config/mips/mips.c (mips_add_cfa_restore): New function.
3215 (mips16e_save_restore_reg): Use it.
3216 (mips_restore_reg): Likewise. Split double FPRs for
3217 REG_CFA_RESTORE notes.
3219 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3223 * tree-sra.c (build_ref_for_model): Use the type of the field as
3224 the type of the COMPONENT_REF.
3226 2011-09-27 Jeff Law <law@redhat.com>
3228 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3229 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3230 (find_if_case_1): Use the probability of the THEN clause when
3231 determining if speculation is profitable.
3232 (find_if_case_2): Similarly for the ELSE clause.
3234 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3236 * common.opt: Add -foptimize-strlen option.
3237 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3238 (tree-sssa-strlen.o): Add dependencies.
3239 * opts.c (default_options_table): Enable -foptimize-strlen
3240 by default at -O2 if not -Os.
3241 * passes.c (init_optimization_passes): Add pass_strlen
3242 after pass_object_sizes.
3243 * timevar.def (TV_TREE_STRLEN): New timevar.
3244 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3245 * tree-pass.h (pass_strlen): Declare.
3246 * tree-ssa-strlen.c: New file.
3247 * c-decl.c (merge_decls): If compatible stpcpy prototype
3248 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3250 2011-09-27 Tom de Vries <tom@codesourcery.com>
3253 * tree-ssa-tail-merge.c: New file.
3254 (struct same_succ_def): Define.
3255 (same_succ, const_same_succ): New typedef.
3256 (struct bb_cluster_def): Define.
3257 (bb_cluster, const_bb_cluster): New typedef.
3258 (struct aux_bb_info): Define.
3259 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3260 (gvn_uses_equal): New function.
3261 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3262 (stmt_update_dep_bb, local_def, same_succ_hash)
3263 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3264 (same_succ_reset): New function.
3265 (same_succ_htab, same_succ_edge_flags)
3266 (deleted_bbs, deleted_bb_preds): New var.
3267 (debug_same_succ): New function.
3268 (worklist): New var.
3269 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3270 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3271 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3272 (print_cluster, debug_cluster, update_rep_bb)
3273 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3274 (all_clusters): New var.
3275 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3276 (merge_clusters, set_cluster): New function.
3277 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3278 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3279 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3280 (find_clusters_1, find_clusters): New function.
3281 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3282 (update_bbs): New var.
3283 (apply_clusters): New function.
3284 (update_debug_stmt, update_debug_stmts): New function.
3285 (tail_merge_optimize): New function.
3286 tree-pass.h (tail_merge_optimize): Declare.
3287 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3288 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3289 (tree-ssa-tail-merge.o): New rule.
3290 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3291 default at OPT_LEVELS_2_PLUS.
3292 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3293 * tree-ssa-sccvn.h (vn_valueize): Here.
3294 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3295 * common.opt (ftree-tail-merge): New switch.
3296 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3297 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3298 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3299 (-ftree-tail-merge, max-tail-merge-comparisons)
3300 (max-tail-merge-iterations): New item.
3302 2011-09-27 Jan Hubicka <jh@suse.cz>
3304 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3306 2011-09-27 Jan Hubicka <jh@suse.cz>
3308 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3309 parameters passed by reference; handle loads from non-SSA scalars
3310 and update comments.
3312 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3314 PR rtl-optimization/50249
3315 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3316 instead of opnum and type. All callers changed. Remove useless
3318 Search forward for other reloads of the same type for the same operand
3319 using the same register; if any are found, return false.
3320 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3322 2011-09-27 Andi Kleen <ak@linux.intel.com>
3323 Jan Hubicka <jh@suse.cz>
3325 * doc/invoke.texi (ffat-lto-objects): Document.
3326 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3327 Output __gnu_slim_lto when doing slim lto.
3328 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3329 (cgraph_optimize): Return early when doing slim lto.
3330 * opts.c (finish_options): Complain about lack of linker plugin
3331 when doing slim lto.
3332 * common.opt (ffat-lto-objects): New.
3334 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3336 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3337 between signed and unsigned.
3339 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3341 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3343 (vectorizable_type_promotion): Likewise.
3344 (vect_analyze_stmt): Call vectorizable_type_demotion and
3345 vectorizable_type_promotion for basic blocks.
3346 (supportable_widening_operation): Don't assume loop vectorization.
3347 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3348 basic blocks. Update vectorization factor for basic block
3350 (vect_analyze_slp_instance): Allow multiple types for basic block
3351 vectorization. Recheck unrolling factor after construction of SLP
3354 2011-09-27 Richard Guenther <rguenther@suse.de>
3356 * tree-object-size.c (compute_object_sizes): Fix dumping of
3359 2011-09-27 Richard Guenther <rguenther@suse.de>
3361 PR tree-optimization/50363
3362 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3363 pointer conversions in POINTER_PLUS_EXPRs properly.
3365 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3367 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3368 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3369 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3370 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3371 that produce subreg moves. Define using VQX iterators.
3373 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3375 * config/avr/avr.md (ashrqi3): Split alternative "n"
3376 into its remaining parts C03, C04, C05, C06, C07 and describe
3377 impact in CC by attribute "cc" appropriately.
3378 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3381 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3383 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3384 from 3 x MAX_MACHINE_MODE.
3385 (CONSTM1_RTX): Define.
3386 * emit-rtl.c (const_tiny_rtx): Change into array of
3387 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3388 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3390 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3391 MODE_VECTOR_INT modes.
3392 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3393 Optimize if one operand is CONSTM1_RTX.
3394 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3397 2011-09-26 David S. Miller <davem@davemloft.net>
3399 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3400 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3401 * config/sparc/visintrin.h: Update edge and pixel-compare
3402 intrinsics to return 'long' instead of 'int'.
3403 * doc/extend.texi: Update documentation to match.
3404 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3405 flat, allow any instruction. Otherwise, when V9 allow parallels
3406 which consist only of sets to registers outside of %o0 to %o5.
3407 (sparc_vis_init_builtins): Update VIS builtin types for edge
3410 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3411 is enabled, mark %gsr as global.
3412 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3413 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3415 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3416 which will now define __VIS and __VIS__ when -mvis is enabled.
3417 * config/sparc/t-sparc: Likewise.
3418 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3419 and add t-sparc to tmake_file for all sparc targets.
3420 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3421 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3423 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3424 builtins for VIS vector addition and subtraction.
3425 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3426 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3427 __vis_fpsub32, __vis_fpsub32s): New.
3428 * doc/extend.texi: Document new VIS intrinsics.
3430 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3432 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3433 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3434 EQ/NE comparisons against +/-1 in the case of unused-after,
3437 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3439 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3440 gctx.into_ssa after push_gimplify_context.
3442 * gimple.c (gimple_build_call_valist): New function.
3443 * gimple.h (gimple_build_call_valist): New prototype.
3444 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3445 (update_gimple_call): Likewise.
3446 (update_call_from_tree): Use finish_update_gimple_call.
3447 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3449 2011-09-26 Richard Guenther <rguenther@suse.de>
3451 PR tree-optimization/50472
3452 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3453 volatile references.
3455 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3457 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3458 * target.def: (addr_space_subset_p): Likewise.
3460 2011-09-26 Tom de Vries <tom@codesourcery.com>
3462 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3463 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3464 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3467 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3470 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3471 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3472 output_reload_insisf.
3473 (adjust_len): Set default to "no".
3474 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3475 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3476 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3477 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3478 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3479 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3480 *lshrsi3_const): Set attribute "adjust_len".
3481 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3482 (output_movsisf): Don't pass insn to output_reload_insisf.
3483 (adjust_insn_length): Handle new alternatives to adjust_len.
3484 Remove handling of ADJUST_LEN_YES. Clean-up code.
3486 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3488 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3489 may_trap_p to detect loads that may trap of fault.
3491 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3493 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3494 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3495 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3497 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3498 * config/avr/avr.c: Rename output_reload_insisf_1 to
3499 output_reload_in_const.
3500 (avr_popcount_each_byte): Handle SFmode, too.
3501 (output_reload_in_const): Change so it can handle HI loads, too.
3502 Use avr_popcount_each_byte to work out if scratch register must be
3504 (output_reload_inhi): Rewrite using output_reload_in_const and...
3505 (output_movhi): ...use it to print constants' loads.
3506 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3508 2011-09-25 David S. Miller <davem@davemloft.net>
3510 * config/sparc/constraints.md (C, P, Z): New constraints for
3511 const_doube, const_int, and const_vector "all ones" values.
3512 Make unused constraint letters comment match reality.
3513 * config/sparc/predicates.md (const_all_ones_operand,
3514 register_or_zero_or_all_ones_operand): New predicates.
3515 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3516 as well as zero constants when VIS.
3517 (sparc_legitimate_constant_p): Likewise.
3518 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3519 (movsf_insn): Likewise
3520 (movdi_insn_sp64): Add fone alternative.
3521 (movdf_insn_sp32_v9): Likewise.
3522 (movdf_insn_sp64): Likewise.
3524 * configure.ac: Add feature check to make sure the assembler
3525 supports the FMAF, HPC, and VIS 3.0 instructions found on
3526 Niagara-3 and later cpus.
3527 * configure: Rebuild.
3528 * config.in: Likewise.
3529 * config/sparc/sparc.opt: New option '-mfmaf'.
3530 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3531 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3532 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3533 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3534 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3535 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3536 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3538 (sparc_rtx_costs): Handle 'FMA'.
3539 * doc/invoke.texi: Document -mfmaf.
3541 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3543 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3544 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3545 DECL_BY_REFERENCE parameters.
3547 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3549 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3550 if there is no outgoing edge.
3552 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3555 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3557 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3558 of vect_analyze_bb here.
3559 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3561 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3563 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3564 Allow not simple iv if analyzing basic block.
3565 (create_data_ref): Update call to dr_analyze_innermost.
3566 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3567 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3568 * tree-predcom.c (find_looparound_phi): Likewise.
3569 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3571 2011-09-24 David S. Miller <davem@davemloft.net>
3573 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3574 (SPARC_GSR_REG): Define.
3575 (FIXED_REGISTERS): Mark GSR as fixed.
3576 (CALL_USED_REGISTERS): Mark GSR as call used.
3577 (HARD_REGNO_NREGS): GSR is always 1 register.
3578 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3579 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3580 (REGISTER_NAMES): Add "%gsr".
3581 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3582 (UNSPEC_WRGSR): New unspec.
3583 (GSR_REG): New constant.
3584 (type): Add new insn type 'gsr'.
3585 (fpack16_vis, fpackfix_vis, fpack32_vis,
3586 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3587 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3588 rdgsr_v8plus): New expanders and insns.
3589 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3590 using patterns which show that this is a plus in addition to a
3591 modification of GSR_REG, instead of an unspec.
3592 * config/sparc/ultra1_2.md: Handle 'gsr'.
3593 * config/sparc/ultra3.md: Likewise.
3594 * config/sparc/niagara.md: Likewise.
3595 * config/sparc/niagara2.md: Likewise.
3596 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3598 (sparc_option_override): Make -mvis imply -mv8plus.
3599 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3601 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3602 __builtin_vis_read_gsr.
3603 (sparc_expand_buildin): Handle builtins that take one argument and
3605 (sparc_fold_builtin): Never fold writes to %gsr.
3606 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3607 * doc/extend.texi: Document new VIS intrinsics.
3609 2011-09-23 Jan Hubicka <jh@suse.cz>
3611 * ipa-inline-transform.c (inline_call): Add comment.
3612 * ipa-inline.h (inline_param_summary): New structure and vector.
3613 (struct inline_edge_summary): Add param field.
3614 * ipa-inline-analysis.c (CHANGED): New constant.
3615 (add_clause): Handle CHANGED and NOT_CONSTANT.
3616 (predicate_probability): New function.
3617 (dump_condition): Dump CHANGED predicate.
3618 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3619 of unknown function wide invariant.
3620 (evaluate_conditions_for_edge): Handle change probabilities.
3621 (inline_edge_duplication_hook): Copy param summaries.
3622 (inline_edge_removal_hook): Free param summaries.
3623 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3624 sizes; dump param summaries.
3625 (will_be_nonconstant_predicate): Use CHANGED predicate.
3626 (record_modified_bb_info): New structure.
3627 (record_modified): New function.
3628 (param_change_prob): New function.
3629 (estimate_function_body_sizes): Compute param summaries.
3630 (estimate_edge_size_and_time): Add probability argument.
3631 (estimate_node_size_and_time): Add inline_param_summary argument;
3632 handle predicate probabilities.
3633 (remap_predicate): Fix formating.
3634 (remap_edge_change_prob): New function.
3635 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3636 (remap_edge_predicates): ... this one.
3637 (inline_merge_summary): Remap edge summaries; handle predicate
3638 probabilities; remove param summaries after we are done.
3639 (do_estimate_edge_time): Update.
3640 (do_estimate_edge_growth): Update.
3641 (read_inline_edge_summary): Read param info.
3642 (inline_read_summary): Fix formating.
3643 (write_inline_edge_summary): Write param summaries.
3645 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3647 * config/i386/i386.c (ix86_print_operand): Handle %~.
3648 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3649 * config/i386/sse.md (i128): New mode_attr.
3650 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3651 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3652 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3653 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3654 patterns, use "<sseinsnmode>" for "mode" attribute.
3655 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3656 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3657 %~128 in the patterns, use "OI" for "mode" attribute.
3659 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3662 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3664 (*cmpqi_sign_extend): Use s8_operand.
3665 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3666 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3668 (out_tsthi, out_tstsi): Remove prototypes.
3669 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3670 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3671 (avr_asm_len): Negative length now sets *plen to -length.
3672 (compare_sign_p): Return bool instead of int.
3673 (compare_diff_p, compare_eq_p): Ditto and make static.
3674 (avr_out_tsthi): New function.
3675 (avr_out_tstsi): New function.
3676 (avr_out_compare): New function.
3677 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3680 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3683 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3684 (addsi3): Rewrite using QI scratch register. Adjust text
3685 peepholes using plus:SI.
3686 (*addsi3_zero_extend.hi): New insn.
3687 (*subsi3_zero_extend.hi): New insn.
3688 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3689 (*subsi3_zero_extend): Ditto.
3690 (subsi3): Change predicate #2 to register_operand.
3691 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3692 (avr_out_plus_1): New static function.
3693 (avr_out_plus): New function.
3694 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3696 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3698 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3699 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3701 2011-09-23 Ian Lance Taylor <iant@google.com>
3703 * godump.c (go_define): Treat a single character in single quotes,
3704 or a string, as an operand.
3706 2011-09-23 Martin Jambor <mjambor@suse.cz>
3708 * ipa-prop.h (jump_func_type): Updated comments.
3709 (ipa_known_type_data): New type.
3710 (ipa_jump_func): Use it to describe known type jump functions.
3711 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3712 reflect the new known type jump function contents.
3713 (compute_known_type_jump_func): Likewise.
3714 (combine_known_type_and_ancestor_jfs): Likewise.
3715 (try_make_edge_direct_virtual_call): Likewise.
3716 (ipa_write_jump_function): Likewise.
3717 (ipa_read_jump_function): Likewise.
3718 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3719 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3720 (propagate_accross_jump_function): Likewise.
3722 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3725 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3726 (rotlqi3_4): Turn insn into expander.
3727 (*rotlqi3): New insn.
3728 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3729 (*rotlhi2.1, *rotlhi2.15): New insns.
3730 (*rotlsi2.1, *rotlsi2.31): New insns.
3731 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3733 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3735 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3737 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3739 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3741 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3743 * reload.c (find_reloads): Set operand_mode to Pmode for address
3744 operands consisting of just a CONST_INT.
3746 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3749 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3750 blendv, force op_true to register if it doesn't satisfy
3751 nonimmediate_operand predicate.
3753 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3757 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3758 get the locate.where_pad value for register-only arguments.
3759 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3760 (arm_pad_reg_upward): Handle null types.
3762 2011-09-22 Jan Hubicka <jh@suse.cz>
3764 * ipa-inline-analysis.c: Fix overly long lines.
3766 2011-09-22 Jan Hubicka <jh@suse.cz>
3768 * ipa-inline-transform.c (inline_call): Always update jump functions
3770 * ipa-inline.c (ipa_inline): Likewise; do not call
3771 ipa_create_all_structures_for_iinln.
3772 (ipa_inline): Always free jump functions.
3773 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3774 (remap_edge_predicates): Fix pasto.
3775 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3776 (inline_analyze_function): Always initialize jump functions.
3777 (inline_generate_summary): Likewise.
3778 (inline_write_summary): Always write jump functions when ipa-cp
3780 (inline_read_summary): Always read jump functions when ipa-cp
3782 * ipa-prop.c (iinlining_processed_edges): Remove.
3783 (update_indirect_edges_after_inlining): Do not use
3784 iinlining_processed_edges; instead set param_index to -1.
3785 (propagate_info_to_inlined_callees): Only try to indirect inlining
3786 when asked to do so; update jump functions of indirect calls, too;
3787 remove jump functions of the inlined edge.
3788 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3789 (ipa_create_all_structures_for_iinln): Remove.
3790 (ipa_free_all_structures_after_iinln): Do not free
3791 iinlining_processed_edges.
3792 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3794 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3796 * config/arm/predicates.md (expandable_comparison_operator): New
3797 predicate, extracted from...
3798 (arm_comparison_operator): ...here.
3799 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3800 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3801 (movdfcc): Use expandable_comparison_operator.
3803 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3807 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3808 (avr_popcount_each_byte): New prototype.
3809 * config/avr/avr.c (avr_popcount): New static function.
3810 (avr_popcount_each_byte): New function.
3811 (avr_out_bitop): New function.
3812 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3813 avr_out_bitop. Cleanup code.
3814 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3815 (Ca4, Co4, Cx4): New constraints.
3816 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3818 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3819 (andsi3, iorsi3, xorsi3): Ditto.
3820 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3822 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3824 PR tree-optimization/50451
3825 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3826 constant operands in reduction.
3827 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3830 2011-09-22 David S. Miller <davem@davemloft.net>
3832 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3833 fpack16, fpack32, fpackfix as const.
3835 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3836 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3837 constants. Use them everywhere.
3839 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3841 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3842 Added AND special case. Adapted comments.
3843 (sh_rtx_costs): Added XOR and IOR case.
3845 2011-09-21 Jan Hubicka <jh@suse.cz>
3847 * ipa-inline-analsis.c (compute_inline_parameters): Set
3848 cfun and current_function_decl.
3850 2011-09-21 Jan Hubicka <jh@suse.cz>
3852 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3853 handled components in parameter of builtin_constant_p.
3854 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3856 2011-09-21 Jan Hubicka <jh@suse.cz>
3858 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3859 * ipa-inline.h (estimate_edge_time): Fix pasto.
3860 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3862 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3864 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3865 blendvps, blendvpd and pblendvb if possible.
3867 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3870 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3871 operand 1 predicate to register_operand and operand 2 predicate
3872 to nonimmediate_operand.
3873 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3874 xop_pcmov, force op_true to register. Also, force op_false to
3875 register if it doesn't satisfy nonimmediate_operand predicate.
3877 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3879 * config/i386/bmi2intrin.h (_mulx_u64): New.
3882 2011-09-21 Jan Hubicka <jh@suse.cz>
3884 PR tree-optimization/50433
3885 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3886 Use get_base_address.
3888 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3890 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3891 nonimmediate_operand instead of register_operand predicate for operands
3892 1 and 2, force them into registers if expanding them as comparison.
3893 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3894 V8HImode force into register just operand 1.
3896 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3899 * config/avr/avr.c (avr_function_arg_advance): Change error to
3900 warning if a fixed register is needed as function argument.
3902 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3906 * config/avr/avr.md (adjust_len): New insn attribute.
3907 (*reload_insi, *reload_insf): Use it.
3908 (*movsi, *movsf): Use new interface of output_movsisf.
3909 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3910 * config/avr/avr.c (output_movsisf): Ditto.
3911 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3912 lengths of insns *reload_insi, *reload_insf.
3913 (output_reload_insisf_1): New static function.
3914 (output_reload_insisf): Use it.
3916 2011-09-21 David S. Miller <davem@davemloft.net>
3918 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3919 (def_builtin_const): New.
3920 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3921 other than alignaddr and falignaddr.
3923 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3924 UNSPEC_FCMPEQ): New unspec codes.
3925 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3926 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3927 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3928 new pixel compare VIS patterns.
3929 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3930 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3931 __vis_fcmpeq16, __vis_fcmpeq32): New.
3932 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3934 2011-09-21 Tom de Vries <tom@codesourcery.com>
3936 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3938 2011-09-20 David S. Miller <davem@davemloft.net>
3940 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3941 (aligneddrl<P:mode>_vis): New pattern.
3942 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3943 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3944 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3945 alignaddrl insn, and adjust edge operations for updated types.
3946 * config/sparc/visintrin.h: Likewise.
3947 * doc/extend.texi: Make typing in VIS documentation match reality.
3949 2011-09-20 Terry Guo <terry.guo@arm.com>
3951 * config/arm/arm-arches.def: Add armv6s-m.
3952 * config/arm/arm-tables.opt: Regenerate.
3954 2011-09-20 Wei Guozhi <carrot@google.com>
3956 PR rtl-optimization/49452
3957 * postreload.c (reload_combine): Invalidate use information when across
3960 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3962 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3963 Remove maintenance overhead.
3964 (haifa_sched_init, sched_finish): Update.
3966 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3968 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3969 to calculate unit, prefix_rep and prefix_data16 attributes.
3970 (*mov<mode>_internal): Ditto for unit attribute.
3971 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3972 (*movv2sf_internal): Ditto.
3973 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3974 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3975 (*avx2_eq<mode>3): Ditto.
3976 (avx2_gt<mode>3): Ditto.
3978 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3980 * config/i386/i386.md (maxmin): New code iterator.
3981 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3982 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3984 (*avx2_<maxmin:code><mode>3): Macroize isn from
3985 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3986 maxmin code iterator.
3987 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3988 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3989 <umaxmin:code>v16qi3.
3991 2011-09-19 Alan Modra <amodra@gmail.com>
3992 Michael Meissner <meissner@linux.vnet.ibm.com>
3995 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3996 split the load of the indirect function's TOC from the call to
3997 prevent the compiler from moving the load of the new TOC above
3998 code that references the current function's TOC.
3999 (call_indirect_aix<ptrsize>_internal): Ditto.
4000 (call_indirect_aix<ptrsize>_nor11): Ditto.
4001 (call_indirect_aix<ptrsize>_internal2): Ditto.
4002 (call_value_indirect_aix<ptrsize>): Ditto.
4003 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4004 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4005 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4007 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4009 * config/i386/sse.md (*sse4_1_extractps): Change into
4010 define_insn_and_split, add =x 0 n and =x x n alternatives
4011 and split them after reload.
4013 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4015 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4017 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4019 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4021 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4023 PR tree-optimization/50413
4024 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4025 a basic block if one of its data-refs can't be analyzed.
4027 2011-09-19 Paul Brook <paul@codesourcery.com>
4029 * config/arm/predicates.md (shift_amount_operand): Check constant
4030 shift count is in range.
4031 (const_shift_operand): Remove.
4033 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4034 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4037 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4038 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4040 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4042 * config/i386/bmiintrin.h: Remove tmp.
4043 * config/i386/tbmintrin.h: Likewise.
4045 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4047 PR tree-optimization/50414
4048 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4051 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4053 PR tree-optimization/50412
4054 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4055 acceses that require epilogue loop if vectorizing outer loop.
4057 2011-09-17 David S. Miller <davem@davemloft.net>
4059 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4060 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4062 (define_attr type): New type 'edge'.
4063 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4064 edge32l_vis): New patterns.
4065 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4066 * config/sparc/ultra3.md: Likewise.
4067 * config/sparc/niagara.md: Likewise.
4068 * config/sparc/niagara2.md: Likewise.
4069 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4070 builtins for VIS edge instructions.
4071 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4072 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4074 (__v8qi, __v4qi): Make unsigned.
4075 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4076 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4077 __vis_fpack32): Fix types.
4078 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4080 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4082 (niagara3_costs): New.
4083 (sparc_option_override): Use it.
4084 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4085 Niagara-3 reservations.
4087 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4089 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4090 (sse2_avx, sseinsnmode): Add V2TI.
4091 (REDUC_SMINMAX_MODE): New mode iterator.
4092 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4093 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4094 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4095 (sse2_lshrv1ti3): Rename to...
4096 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4097 iterator. Move before umaxmin expanders.
4098 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4099 SSE_REG_MODE_P): Accept V2TImode.
4100 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4101 V16HImode, V8SImode and V4DImode.
4103 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4105 (ix86_build_signbit_mask): Likewise.
4106 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4107 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4108 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4109 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4110 (<code><mode>3) ... this.
4111 (avx2_<code><mode>3 smaxmin expand): Rename to...
4112 (<code><mode>3) ... this.
4113 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4114 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4115 VI8_AVX2 mode iterator.
4116 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4117 VI8_AVX2 mode iterator.
4118 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4121 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4123 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4126 2011-09-16 David S. Miller <davem@davemloft.net>
4128 * config/sparc/visintrin.h: New file.
4129 * config.gcc: Add it to extra_headers on sparc.
4131 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4133 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4134 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4135 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4136 reduc_smin_v4sf): Adjust callers.
4137 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4140 * config/i386/sse.md (vec_extract_hi_<mode>,
4141 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4142 vextracti128 instead of vextractf128 for -mavx2 and
4143 integer vectors. For V4DFmode fix up mode attribute.
4144 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4145 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4146 instead of V8SF mode attribute.
4147 (avx2_extracti128): Change into define_expand.
4148 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4149 32-byte vector modes if TARGET_AVX.
4151 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4153 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4154 (umulqi3_highpart, smulqi3_highpart): Ditto.
4155 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4156 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4157 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4159 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4162 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4163 (*maddqi4, *maddqi4.const): New insns.
4164 (*msubqi4, *msubqi4.const): New insns.
4165 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4166 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4167 HImode by 1 in the case of multiplying with a CONST_INT.
4168 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4170 2011-09-15 Jan Hubicka <jh@suse.cz>
4173 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4174 error_mark_node in the DECL_INITIAL of vtable.
4176 2011-09-15 Diego Novillo <dnovillo@google.com>
4178 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4179 @SYSROOT_CFLAGS_FOR_TARGET@.
4180 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4181 * configure: Regenerate.
4182 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4183 Remove setting of GCC_UNDER_TEST.
4185 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4187 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4188 instruction mnemonics for TARGET_AVX.
4190 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4191 "type" attribute calculation.
4192 (*movdf_internal): Ditto.
4193 (*movsf_internal): Ditto.
4195 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4197 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4199 2011-09-15 Jason Merrill <jason@redhat.com>
4202 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4204 2011-09-15 Jan Hubicka <jh@suse.cz>
4206 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4207 simplify obviously true clauses.
4208 (and_predicates, or_predicates): Add conditions parameter.
4209 (inline_duplication_hoook): Update.
4210 (mark_modified): New function.
4211 (unmodified_parm): New function.
4212 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4213 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4214 Use unmodified_parm.
4215 (estimate_function_body_sizes): Update.
4216 (remap_predicate): Update.
4218 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4220 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4221 read-after-read dependencies in basic block SLP.
4223 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4225 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4228 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4230 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4233 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4235 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4238 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4240 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4242 * config/rs6000/constraints.md: Likewise.
4244 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4246 * config/microblaze/microblaze.md: Use match_test rather than
4247 eq/ne symbol_ref throughout file.
4249 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4251 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4254 2011-09-14 Tom de Vries <tom@codesourcery.com>
4257 * explow.c (emit_stack_restore): Set crtl->need_drap if
4258 stack_restore is emitted.
4260 2011-09-14 Julian Brown <julian@codesourcery.com>
4262 * config/arm/arm.c (arm_override_options): Add unaligned_access
4264 (arm_file_start): Emit attribute for unaligned access as appropriate.
4265 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4266 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4267 (insv, extzv): Add unaligned-access support.
4268 (extv): Change to expander. Likewise.
4269 (extzv_t1, extv_regsi): Add helpers.
4270 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4271 (unaligned_storesi, unaligned_storehi): New.
4272 (*extv_reg): New (previous extv implementation).
4273 * config/arm/arm.opt (munaligned_access): Add option.
4274 * config/arm/constraints.md (Uw): New constraint.
4275 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4276 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4277 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4278 volatile accesses when -fstrict-volatile-bitfields is in effect.
4279 (extract_bit_field_1): Likewise.
4281 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4283 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4284 a scalar integer before applying integer-only optimisations to
4287 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4289 * config/mips/mips.c (mips_expand_epilogue): Generate a
4290 simple_return only if the return address is in r31.
4292 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4294 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4295 NULL for a jump that is a cc0 insn, pick the previous insn for
4298 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4300 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4303 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4305 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4308 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4310 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4311 symbol_ref throughout file.
4313 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4315 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4318 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4320 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4323 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4325 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4327 * config/arm/neon.md: Likewise.
4328 * config/arm/vfp.md: Likewise.
4329 * config/arm/thumb2.md: Likewise.
4330 * config/arm/cortex-m4.md: Likewise.
4332 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4334 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4335 define_insn patterns for combine.
4337 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4339 * reorg.c: Always define make_return_insns.
4341 2011-09-13 Jan Hubicka <jh@suse.cz>
4344 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4346 2011-09-13 Jan Hubicka <jh@suse.cz>
4349 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4351 2011-09-13 Paul Brook <paul@codesourcery.com>
4353 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4354 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4355 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4356 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4357 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4358 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4359 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4360 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4361 enabling unwind tables.
4362 (c6x_debug_unwind_info): New function.
4363 (TARGET_ARM_EABI_UNWINDER): Define.
4364 (TARGET_DEBUG_UNWIND_INFO): Define.
4365 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4366 (TARGET_EXTRA_CFI_SECTION): Remove.
4367 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4368 * ginclude/unwind-arm-common.h: New file.
4370 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4373 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4374 * config/avr/avr.md: (extend_s): New code attribute.
4375 (mul_r_d): New code attribute.
4376 (*maddqihi4, *umaddqihi4): New insns.
4377 (*msubqihi4, *umsubqihi4): New insns.
4378 (*usmaddqihi4, *sumaddqihi4): New insns.
4379 (*usmsubqihi4, *susubdqihi4): New insns.
4380 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4381 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4382 (*umsubqihi4.uconst.ashift): New insn-and-split.
4383 (*msubqihi4.sconst.ashift): New insn-and-split.
4384 (*sumaddqihi4.uconst): New insn-and-split.
4385 (*sumsubqihi4.uconst): New insn-and-split.
4386 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4387 PLUS:HI and MINUS:HI.
4389 2011-09-13 Revital Eres <revital.eres@linaro.org>
4391 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4392 (optimize_sc): Adjust call to remove_node_from_ps.
4393 (sms_schedule): Add print info.
4395 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4397 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4400 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4403 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4404 NOTE_INSN_CFI notes, with the exception of
4405 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4407 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4408 Richard Sandiford <rdsandiford@googlemail.com>
4410 * config/mips/mips.c (mips_epilogue): New structure.
4411 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4412 restoring registers.
4413 (mips_epilogue_emit_cfa_restores): New function.
4414 (mips_epilogue_set_cfa): Likewise.
4415 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4416 the current CFA register from the stack, redefine the CFA in terms
4417 of the stack pointer.
4418 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4419 to the epilogue instructions.
4421 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4423 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4425 (mips16e_build_save_restore): Update accordingly.
4427 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4429 PR rtl-optimization/50212
4430 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4431 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4434 * calls.c (load_register_parameters): Use use_reg_mode instead
4435 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4437 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4438 for stack CALL_INSN_FUNCTION_USAGE uses.
4439 * expr.h (use_reg_mode): New prototype.
4440 (use_reg): Changed into inline around use_reg_mode.
4441 * expr.c (use_reg): Renamed to...
4442 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4443 mode to that mode instead of VOIDmode.
4444 * var-tracking.c (prepare_call_arguments): Don't track parameters
4445 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4446 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4449 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4452 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4453 (progmem_section): New Variable.
4454 (avr_asm_init_sections): Initialize it.
4455 (TARGET_ASM_SELECT_SECTION): Define to...
4456 (avr_asm_select_section): ... this new Function.
4457 (avr_replace_prefix): New Function.
4458 (avr_asm_function_rodata_section): Use it.
4459 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4460 (avr_section_type_flags): Use avr_progmem_p instead of section
4461 name to detect if object is in PROGMEM.
4462 (avr_asm_named_section): Set section name prefix for objects in
4465 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4468 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4469 sprintf format string.
4471 2011-09-12 Richard Guenther <rguenther@suse.de>
4473 PR tree-optimization/50343
4474 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4475 that the reduction is over an SSA name before checking its definition.
4477 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4479 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4482 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4484 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4486 * config/mips/sb1.md: Likewise.
4487 * config/mips/predicates.md: Replace (match_test "!...")
4488 with (not (match_test "..."))
4489 * config/mips/constraints.md: Likewise.
4491 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4493 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4494 * config/arm/arm-tables.opt: Regenerate.
4495 * config/arm/arm-tune.md: Regenerate.
4496 * config/arm/arm.c (arm_file_start): Output .arch directive when
4497 user passes -mcpu=generic-*.
4498 (arm_issue_rate): Add genericv7a support.
4499 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4500 (ASM_CPU_SPEC): New define.
4501 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4502 * config/arm/semi.h (ASM_SPEC): Likewise.
4503 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4504 and -mtune=generic-*.
4506 2011-09-09 Richard Guenther <rguenther@suse.de>
4508 PR tree-optimization/50328
4509 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4510 constant or default-def operand.
4512 2011-09-09 Richard Guenther <rguenther@suse.de>
4514 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4517 2011-09-09 Richard Guenther <rguenther@suse.de>
4519 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4520 instead of a statement.
4521 * gimple-fold.c (fold_stmt_inplace): Likewise.
4522 * sese.c (graphite_copy_stmts_from_block): Adjust.
4523 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4524 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4526 (forward_propagate_addr_into_variable_array_index): Likewise.
4527 (forward_propagate_addr_expr_1): adjust.
4528 (associate_plusminus): Likewise.
4529 (ssa_forward_propagate_and_combine): Likewise.
4530 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4531 (execute_cse_reciprocals): Likewise.
4532 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4534 2011-09-09 Nick Clifton <nickc@redhat.com>
4536 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4537 Return a positive value to indicate that the bits at the
4538 bottom of the register should be cleared.
4540 2011-09-09 Richard Guenther <rguenther@suse.de>
4542 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4543 existing operand positions.
4545 2011-09-09 Richard Guenther <rguenther@suse.de>
4548 * tree-data-ref.c (split_constant_offset): Do not try to handle
4551 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4553 PR tree-optimization/50318
4554 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4555 typo in use of mult_rhs1 and mult_rhs2.
4557 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4559 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4560 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4562 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4564 * config/arm/arm.md (push_multi): Emit predicates.
4565 (push_fp_multi): Likewise.
4566 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4568 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4570 PR c++/33255 - Support -Wunused-local-typedefs warning
4571 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4572 (pushdecl): Use the new record_locally_defined_typedef.
4573 (store_parm_decls): Allocate cfun->language.
4574 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4575 and free cfun->language.
4576 (c_push_function_context): Allocate cfun->language here only if needed.
4577 (c_pop_function_context): Likewise, mark cfun->language
4578 for collection only when it should be done.
4579 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4580 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4581 maybe_record_local_typedef_use.
4582 * doc/invoke.texi: Update documentation for
4583 -Wunused-local-typedefs.
4585 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4587 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4588 (ix86_avoid_lea_for_add): Likewise.
4589 (ix86_avoid_lea_for_addr): Likewise.
4590 (ix86_split_lea_for_addr): Likewise.
4592 * config/i386/i386.c (LEA_MAX_STALL): New.
4593 (increase_distance): Likewise.
4594 (insn_defines_reg): Likewise.
4595 (insn_uses_reg_mem): Likewise.
4596 (distance_non_agu_define_in_bb): Likewise.
4597 (distance_agu_use_in_bb): Likewise.
4598 (ix86_lea_outperforms): Likewise.
4599 (ix86_ok_to_clobber_flags): Likewise.
4600 (ix86_avoid_lea_for_add): Likewise.
4601 (ix86_avoid_lea_for_addr): Likewise.
4602 (ix86_split_lea_for_addr): Likewise.
4603 (distance_non_agu_define): Search in pred BBs added.
4604 (distance_agu_use): Search in succ BBs added.
4605 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4606 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4607 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4609 * config/i386/i386.md: Split added to transform non destructive
4610 add into move and add.
4611 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4612 (lea<mode>_2): Likewise.
4614 2011-09-08 Martin Jambor <mjambor@suse.cz>
4616 PR tree-optimization/50287
4617 * ipa-split.c (split_function): Do not create SSA names for
4618 non-gimple-registers.
4620 2011-09-08 Richard Guenther <rguenther@suse.de>
4622 PR tree-optimization/19831
4623 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4624 skip builtins with vdefs that do not really store something.
4625 (propagate_necessity): For calls to free that we can associate
4626 with an allocation function do not mark the freed pointer
4627 definition necessary.
4628 (eliminate_unnecessary_stmts): Remove a call to free if
4629 the associated call to an allocation function is not necessary.
4631 2011-09-08 Richard Guenther <rguenther@suse.de>
4633 PR tree-optimization/19831
4634 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4635 allocation functions as necessary.
4637 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4639 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4641 (darwin_default_min_version): Amended to provide defaults
4642 for the cross directory case.
4643 (darwin_driver_init): call darwin_default_min_version unconditionally.
4644 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4645 * config/darwin9.h: Likewise.
4646 * config/darwin10.h: Likewise.
4647 * config/rs6000/darwin7.h: Likewise.
4649 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4652 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4653 code early if TARGET_AVX.
4654 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4656 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4658 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4662 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4663 "mode" attribute computation.
4665 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4667 * regrename.c (struct du_head): Make nregs signed.
4668 (closed_chains): Remove.
4669 (create_new_chain): Return the new chain.
4670 (chain_from_id): New static function.
4671 (dump_def_use_chain): Change argument to be an int, indicating
4672 the first ID to print. All callers changed.
4673 (merge_overlapping_regs): Use chain_from_id. Assert that
4674 chains don't conflict with themselves.
4675 (rename_chains): Take no argument. Iterate over id_to_chain
4676 rather to find chains to rename. Clear tick before the main loop.
4677 (struct incoming_reg_info): New struct.
4678 (struct bb_rename_info): New struct.
4679 (init_rename_info, set_incoming_from_chain, merge_chains): New
4681 (regrename_analyze): New static function, broken out of
4682 regrename_optimize. Record and make use of open chain information
4683 at basic block boundaries, and merge chains where possible.
4684 (scan_rtx_reg): Make this_nregs signed. Don't update
4686 (build_def_use): Return a bool to indicate success. All callers
4687 changed. Don't initialize global data here.
4688 (regrename_optimize): Move most code out of here into
4690 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4691 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4692 static inline functions.
4693 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4695 * bb-reorder.c (insert_section_boundary_note): Don't check
4696 optimize_function_for_speed_p.
4697 (gate_handle_partition_blocks): Do it here instead.
4698 (gate_handle_reorder_blocks): Move preliminary checks here ...
4699 (rest_of_handle_reorder_blocks): ... from here.
4701 2011-09-07 Martin Jambor <mjambor@suse.cz>
4704 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4705 function index bounds.
4706 (perhaps_add_new_callers): Likewise.
4708 2011-09-07 Martin Jambor <mjambor@suse.cz>
4710 PR tree-optimization/49911
4711 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4712 enumerations to the corresponding plain integer type.
4714 2011-09-07 Richard Guenther <rguenther@suse.de>
4716 PR tree-optimization/50319
4717 * tree-if-conv.c (set_bb_predicate): Assert we only set
4718 canonical predicates.
4719 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4720 around canonical predicates.
4721 (predicate_bbs): Do not re-gimplify already canonical
4722 predicates. Properly unshare them though.
4723 (find_phi_replacement_condition): Simplify.
4725 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4728 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4729 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4730 reusing the old code from get_arm_condition_code. Return ARM_NV
4731 for invalid comparison codes.
4732 (get_arm_condition_code): Redefine in terms of
4733 maybe_get_arm_condition_code.
4734 * config/arm/predicates.md (arm_comparison_operator): Use
4735 maybe_get_arm_condition_code.
4737 2011-09-07 Richard Guenther <rguenther@suse.de>
4739 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4740 Canonicalize negated predicates by swapping edges.
4741 (forward_propagate_into_cond): Likewise.
4743 2011-09-07 Richard Guenther <rguenther@suse.de>
4745 PR tree-optimization/50213
4746 * tree-flow.h (simple_iv_increment_p): Declare.
4747 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4749 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4750 not propagate simple IV counter increments.
4752 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4753 Iain Sandoe <iains@gcc.gnu.org>
4755 * config/rs6000/rs6000.c (compute_save_world_info): Test
4756 cfun->has_nonlocal_label to determine if the out-of-line save
4757 world call may be used.
4759 2011-09-07 Nick Clifton <nickc@redhat.com>
4761 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4762 label on the parallel part of the insn.
4764 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4767 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4768 avoid_constant_pool_reference first instead of last.
4770 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4772 * doc/configfiles.texi (Configuration Files): Update documentation
4773 about tm_p.h and remove FIXME comment.
4775 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4777 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4778 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4780 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4782 * config/darwin10.h Remove duplicate LIB_SPEC.
4784 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4787 * target.def (reassociation_width): New hook.
4789 * doc/tm.texi.in (reassociation_width): Likewise.
4791 * doc/tm.texi (reassociation_width): Likewise.
4793 * doc/invoke.texi (tree-reassoc-width): New param documented.
4795 * hooks.h (hook_int_uint_mode_1): New default hook.
4797 * hooks.c (hook_int_uint_mode_1): Likewise.
4799 * config/i386/i386.h (ix86_tune_indices): Add
4800 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4802 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4803 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4805 * config/i386/i386.c (initial_ix86_tune_features): Add
4806 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4808 (ix86_reassociation_width): New function.
4810 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4812 * tree-ssa-reassoc.c (get_required_cycles): New function.
4813 (get_reassociation_width): Likewise.
4814 (swap_ops_for_binary_stmt): Likewise.
4815 (rewrite_expr_tree_parallel): Likewise.
4817 (rewrite_expr_tree): Refactored. Part of code moved into
4818 swap_ops_for_binary_stmt.
4820 (reassociate_bb): Now checks reassociation width to be used and
4821 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4823 2011-09-06 Richard Guenther <rguenther@suse.de>
4825 PR tree-optimization/47025
4826 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4828 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4830 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4831 definitely points to.
4832 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4833 BUILT_IN_VA_START doesn't let its va_list argument escape.
4834 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4835 not make any previous stores necessary.
4837 2011-09-06 Martin Jambor <mjambor@suse.cz>
4839 * ipa-inline.h (struct inline_summary): Move versionable flag...
4840 * cgraph.h (struct cgraph_local_info): ...here
4841 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4842 (determine_versionability): Likewise.
4843 (ipcp_versionable_function_p): Likewise.
4844 (ipcp_generate_summary): Likewise.
4845 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4847 (compute_inline_parameters): Do not clear the versionable flag.
4848 (inline_read_section): Do not stream the versionable flag.
4849 (inline_write_summary): Likewise.
4850 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4851 (input_overwrite_node): Likewise.
4853 2011-09-06 Richard Guenther <rguenther@suse.de>
4855 PR tree-optimization/48149
4856 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4857 (vn_valueize): Move earlier.
4858 (valueize_expr): Use vn_valueize.
4859 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4861 (simplify_unary_expression): Simplify.
4863 2011-09-06 Richard Guenther <rguenther@suse.de>
4865 PR tree-optimization/48317
4866 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4868 (sizeof_vn_nary_op): New inline function.
4869 (vn_nary_op_lookup_pieces): Adjust.
4870 (vn_nary_op_insert_pieces): Likewise.
4871 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4872 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4873 any number of operands.
4874 (vn_nary_length_from_stmt): New function.
4875 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4876 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4878 (vn_nary_op_lookup): Likewise.
4879 (vn_nary_op_lookup_stmt): Likewise.
4880 (vn_nary_op_insert_into): Likewise.
4881 (vn_nary_op_insert_stmt): Likewise.
4882 (visit_use): Handle CONSTRUCTOR as nary.
4883 * tree-ssa-pre.c (phi_translate_1): Adjust.
4884 (create_expression_by_pieces): Likewise.
4885 (compute_avail): Likewise.
4887 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4889 * config/arm/arm.c (arm_preferred_simd_mode): Check
4890 TARGET_NEON_VECTORIZE_DOUBLE instead of
4891 TARGET_NEON_VECTORIZE_QUAD.
4892 (arm_autovectorize_vector_sizes): Likewise.
4893 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4894 mask of mvectorize-with-neon-double. Add RejectNegative.
4895 (mvectorize-with-neon-double): New.
4897 2011-09-06 Richard Guenther <rguenther@suse.de>
4899 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4901 2011-09-06 Tom de Vries <tom@codesourcery.com>
4903 * recog.c (asm_labels_ok): New function.
4904 (check_asm_operands): Use asm_labels_ok.
4906 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4909 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4910 (PMODE_INSN): New macro.
4911 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4912 (mips_got_load, mips_expand_synci_loop): Likewise.
4913 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4915 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4916 copygp_mips16 patterns.
4917 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4918 and use_cprestore patterns.
4919 (mips_override_options): Check for incompatible -mabi and -mlong
4921 * config/mips/mips.md (unspec_got<mode>): Rename to...
4922 (unspec_got_<mode>): ...this.
4923 (copygp_mips16): Use the Pmode iterator.
4924 (potential_cprestore, cprestore, use_cprestore): Likewise.
4925 (clear_cache, indirect_jump): Use PMODE_INSN.
4926 (indirect_jump<mode>): Rename to...
4927 (indirect_jump_<mode>): ...this.
4928 (tablejump): Use PMODE_INSN.
4929 (tablejump<mode>): Rename to...
4930 (tablejump_<mode>): ...this.
4931 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4932 (restore_gp): Use the Pmode iterator.
4933 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4936 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4938 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4939 Fix the type of the BIT_AND_EXPR.
4941 2011-09-05 David S. Miller <davem@davemloft.net>
4943 * config.host: Add driver-sparc.o and sparc/x-sparc on
4944 native sparc*-*-linux* builds.
4945 * config/sparc/driver-sparc.c: Correct Linux strings.
4946 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4947 * config/sparc/linux64.h: Likewise.
4948 * doc/invoke.texi: Document that Linux also supports
4949 -mcpu=native and -mtune=native on sparc.
4951 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4952 PROCESSOR_NIAGARA4): New.
4953 * config/sparc/sparc.opt: Handle new processor types.
4954 * config/sparc/sparc.md: Add to "cpu" attribute.
4955 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4956 TARGET_CPU_niagara4): New, treat as niagara2.
4957 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4958 * config/sparc/sol2.h: Likewise.
4959 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4960 * config/sparc/sparc.c (sparc_option_override): Add
4961 niagara3 and niagara4 handling.
4962 (sparc32_initialize_trampoline): Likewise.
4963 (sparc64_initialize_trampoline): Likewise.
4964 (sparc_use_sched_lookahead): Likewise.
4965 (sparc_issue_rate): Likewise.
4966 (sparc_register_move_cost): Likewise.
4967 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4968 and niagara4 as appropriate.
4969 * doc/invoke.texi: Document new processor types.
4970 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4971 and --with-tune options.
4973 * config/sparc/sol2-64.h: Move ...
4974 * config/sparc/default-64.h: ... to here. Update comment.
4975 * config.gcc: Update Solaris sparc to use default-64.h, also
4976 prefix this header into the list on sparc64-*-linux.
4977 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4978 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4981 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4984 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4985 that contain global register variable.
4987 2011-09-05 Richard Guenther <rguenther@suse.de>
4989 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4991 2011-09-05 Richard Guenther <rguenther@suse.de>
4993 * stor-layout.c (layout_type): Use size_binop for array size
4996 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4998 * config/avr/avr.h (progmem_section): Remove Declaration.
4999 * config/avr/avr.c (progmem_section): Make static and rename to
5000 progmem_swtable_section.
5001 (avr_output_addr_vec_elt): No need to switch sections.
5002 (avr_asm_init_sections): Use output_section_asm_op as section
5003 callback for progmem_swtable_section.
5004 (avr_output_progmem_section_asm_op): Remove Function.
5005 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5006 (avr_asm_function_rodata_section): New static Function.
5007 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5008 alignment 2**1 for jump tables.
5010 2011-09-04 Jan Hubicka <jh@suse.cz>
5012 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5013 parameter is SSA name.
5015 2011-09-04 Richard Guenther <rguenther@suse.de>
5018 2011-08-31 Richard Guenther <rguenther@suse.de>
5020 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5023 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5026 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5028 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5029 Ira Rosen <ira.rosen@linaro.org>
5031 PR tree-optimization/50208
5032 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5033 argument. Check that def_stmt is inside the loop.
5034 (vect_recog_widen_mult_pattern): Update calls to
5035 vect_handle_widen_mult_by_cons.
5036 (vect_operation_fits_smaller_type): Check that def_stmt is
5039 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5041 * tree-vectorizer.c (vect_print_dump_info): Print line
5042 number when dumping to a file.
5043 (vectorize_loops): Add new messages to dump file.
5045 2011-09-03 Martin Jambor <mjambor@suse.cz>
5047 * ipa-prop.h (ipa_jump_func_t): New typedef.
5048 (struct ipa_edge_args): Removed field argument_count, field
5049 jump_functions turned into a vector.
5050 (ipa_set_cs_argument_count): Removed.
5051 (ipa_get_cs_argument_count): Updated to work on vectors.
5052 (ipa_get_ith_jump_func): Likewise.
5053 * ipa-prop.c (ipa_count_arguments): Removed.
5054 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5055 jump functions. Update caller.
5056 (compute_pass_through_member_ptrs): Likewise.
5057 (compute_cst_member_ptr_arguments): Likewise.
5058 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5059 the statement, allocate vector.
5060 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5061 (duplicate_ipa_jump_func_array): Removed.
5062 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5063 (ipa_read_node_info): Allocate vector.
5065 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5068 * config/pa/pa.md (return): Define "return" insn pattern.
5069 (epilogue): Use it when no epilogue is needed.
5070 * config/pa/pa.c (pa_can_use_return_insn): New function.
5071 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5073 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5075 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5076 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5077 Force at least BITS_PER_UNIT alignment on the new variable.
5079 2011-09-02 Gary Funck <gary@intrepid.com>
5081 * opts.c (print_specific_help): Fix off-by-one compare in
5083 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5084 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5085 Increase by +5 to allow for more languages.
5086 * optc-gen.awk: Generate #if that ensures that the number of
5087 languages is within the implementation-defined limit.
5089 2011-09-02 Michael Matz <matz@suse.de>
5092 * ipa-split.c (split_function): Call add_referenced_var.
5094 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5095 (cond_if_else_store_replacement_1): Ditto.
5096 * tree-ssa-pre.c (get_representative_for): Ditto.
5097 (create_expression_by_pieces): Ditto.
5098 (insert_into_preds_of_block): Ditto.
5099 * tree-sra.c (create_access_replacement): Ditto.
5100 (get_replaced_param_substitute): Ditto.
5102 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5104 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5106 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5107 (l1w, s1w, l2w, s2w): Define in the main automaton.
5108 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5110 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5111 (c6x_unit_names): Add the new units.
5112 (c6x_unit_codes): New static array.
5113 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5114 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5115 UNIT_QID_SIDE_OFFSET): New macros.
5116 (RESERVATION_S2): Adjust value.
5117 (c6x_option_override): Compute c6x_unit_codes.
5118 (assign_reservations): Take the unit_mask of the last instruction
5119 into account. Detect floating point reservations by looking for
5120 the new units. Don't assign reservations if the field is already
5122 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5123 (init_sched_state): Initialize it.
5124 (c6x_clear_sched_context): Free it.
5125 (insn_set_clock): Clear reservation.
5126 (prev_cycle_state): New static variable.
5127 (c6x_init_sched_context): Save it.
5128 (c6x_sched_init): Allocate space for it and clear it.
5129 (c6x_sched_dfa_pre_cycle_insn): New static function.
5130 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5131 (c6x_variable_issue): Only record units in the unit_mask that
5132 were not set at the start of the cycle.
5133 (c6x_variable_issue): Compute and store the unit_mask from the
5135 (reorg_split_calls): Ensure the new information remains correct.
5136 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5137 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5138 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5139 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5140 Add special reservations.
5141 * config/c6x/c6x-sched.md: Regenerate.
5143 2011-09-02 Martin Jambor <mjambor@suse.cz>
5145 * ipa-prop.h (ipa_node_params): Removed fields
5146 called_with_var_arguments and node_versionable.
5147 (ipa_set_called_with_variable_arg): Removed.
5148 (ipa_is_called_with_var_arguments): Likewise.
5149 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5150 (determine_versionability): Do not check for type attributes and va
5151 builtins. Record versionability into inline summary.
5152 (initialize_node_lattices): Do not check
5153 ipa_is_called_with_var_arguments.
5154 (propagate_constants_accross_call): Likewise, ignore arguments we do
5155 not have PARM_DECLs for, set variable flag for parameters that were
5157 (create_specialized_node): Dump info that we cannot change signature.
5158 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5159 number of arguments.
5160 (ipa_make_edge_direct_to_target): Likewise.
5161 (ipa_update_after_lto_read): Likewise.
5162 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5163 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5166 2011-09-02 Richard Guenther <rguenther@suse.de>
5168 PR tree-optimization/27460
5170 * doc/md.texi (vcond): Document.
5171 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5172 optab with two modes.
5173 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5174 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5175 (vcond_optab): Adjust.
5176 (vcondu_optab): Likewise.
5177 (expand_vec_cond_expr_p): Adjust prototype.
5178 * optabs.c (get_vcond_icode): Adjust.
5179 (expand_vec_cond_expr_p): Likewise.
5180 (expand_vec_cond_expr): Likewise.
5181 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5183 (vectorizable_condition): Allow differing types for comparison
5185 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5187 * config/i386/sse.md (vcond<mode>): Split to
5188 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5189 vcond<V_128:mode><VI124_128:mode> and
5190 vcondu<V_128:mode><VI124_128:mode>.
5191 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5192 (vconduv2di): Likewise.
5193 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5194 (vcondu<mode>): Likewise.
5195 * config/ia64/vect.md (vcond<mode>): Likewise.
5196 (vcondu<mode>): Likewise.
5197 (vcondv2sf): Likewise.
5198 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5199 * config/rs6000/paired.md (vcondv2sf): Likewise.
5200 * config/rs6000/vector.md (vcond<mode>): Likewise.
5201 (vcondu<mode>): Likewise.
5202 * config/spu/spu.md (vcond<mode>): Likewise.
5203 (vcondu<mode>): Likewise.
5205 2011-09-02 Richard Guenther <rguenther@suse.de>
5207 * pretty-print.h (pp_unsigned_wide_integer): New.
5208 * tree-pretty-print.c (dump_generic_node): Print unsigned
5209 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5211 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5214 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5215 valid CONST_VECTOR operands.
5216 (rs6000_expand_vector_init): Likewise.
5218 2011-09-02 Martin Jambor <mjambor@suse.cz>
5220 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5221 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5222 BINFO_VTABLE. Parameter delta removed, all callers updated.
5223 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5225 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5227 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5228 handling of thunk_delta.
5229 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5230 (devirtualization_time_bonus): Do not handle thunk deltas.
5231 (ipcp_discover_new_direct_edges): Likewise.
5232 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5233 (try_make_edge_direct_simple_call): Likewise.
5234 (try_make_edge_direct_virtual_call): Likewise.
5235 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5236 parameter set as unused.
5237 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5238 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5239 parameter set as unused.
5240 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5241 (input_edge_opt_summary): Likewise.
5242 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5243 BINFO_VIRTUALS at all.
5244 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5246 2011-09-02 Richard Guenther <rguenther@suse.de>
5248 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5249 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5251 2011-08-31 Richard Guenther <rguenther@suse.de>
5253 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5254 handling here, from ...
5255 (expand_expr_real_1): ... here.
5256 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5258 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5259 a GIMPLE_TERNARY_RHS.
5260 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5261 and VEC_COND_EXPR here ...
5262 (verify_gimple_assign_single): ... not here.
5263 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5264 * tree-object-size.c (cond_expr_object_size): Adjust.
5265 (collect_object_sizes_for): Likewise.
5266 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5267 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5268 (ssa_forward_propagate_and_combine): Adjust.
5269 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5271 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5272 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5273 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5274 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5275 (extract_range_from_assignment): Likewise.
5277 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5279 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5280 * config/i386/mmx.md: Likewise.
5281 * config/i386/sse.md: Likewise.
5282 * config/i386/predicates.md (call_insn_operand): Use
5283 (not (match_test "...")) instead of (match_test "!...")
5284 * config/i386/constraints.md (w): Likewise.
5286 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5288 * doc/md.texi: Describe the use of match_tests in attribute tests.
5289 * rtl.def (MATCH_TEST): Update commentary.
5290 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5291 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5293 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5295 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5296 (attr_string): Use copy_md_ptr_loc.
5298 2011-08-31 Martin Jambor <mjambor@suse.cz>
5301 * ipa-inline-analysis.c (compute_inline_parameters): Set
5302 can_change_signature of noes with typde attributes.
5303 * ipa-split.c (split_function): Do not skip any arguments if
5304 can_change_signature is set.
5306 2011-08-31 Martin Jambor <mjambor@suse.cz>
5308 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5311 2011-08-31 Richard Guenther <rguenther@suse.de>
5313 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5316 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5318 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5320 2011-08-31 Tom de Vries <tom@codesourcery.com>
5323 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5324 * tree-ssa-ccp.c (params.h): Include.
5325 (fold_builtin_alloca_for_var): New function.
5326 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5328 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5330 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5333 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5335 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5338 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5340 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5343 2011-08-30 Richard Guenther <rguenther@suse.de>
5346 * gimple.h (maybe_fold_offset_to_address): Remove.
5347 (maybe_fold_offset_to_reference): Likewise.
5348 (maybe_fold_stmt_addition): Likewise.
5349 (may_propagate_address_into_dereference): Likewise.
5350 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5352 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5353 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5355 (may_propagate_address_into_dereference): Remove.
5356 (maybe_fold_offset_to_array_ref): Likewise.
5357 (maybe_fold_offset_to_reference): Likewise.
5358 (maybe_fold_offset_to_address): Likewise.
5359 (maybe_fold_stmt_addition): Likewise.
5360 (fold_gimple_assign): Do not reconstruct array references but
5361 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5363 (gimple_fold_stmt_to_constant_1): Likewise.
5364 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5365 * gimplify.c (gimplify_conversion): Likewise.
5366 (gimplify_expr): Likewise.
5368 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5370 * config/i386/fmaintrin.h: New.
5371 * config.gcc: Add fmaintrin.h.
5372 * config/i386/i386.c
5373 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5374 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5375 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5376 (*fmai_fmadd_<mode>): Likewise.
5377 (*fmai_fmsub_<mode>): Likewise.
5378 (*fmai_fnmadd_<mode>): Likewise.
5379 (*fmai_fnmsub_<mode>): Likewise.
5380 * config/i386/immintrin.h: Add fmaintrin.h.
5382 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5384 * genautomata.c (NO_COMB_OPTION): New macro.
5385 (no_comb_flag): New static variable.
5386 (gen_automata_option): Handle NO_COMB_OPTION.
5387 (comb_vect_p): False if no_comb_flag.
5388 (add_vect): Move computation of min/max values. Return early if
5390 * doc/md.texi (automata_option): Document no-comb-vect.
5392 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5393 "__x86.get_pc_thunk".
5395 * bb-reorder.c (insert_section_boundary_note): Only do it if
5396 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5398 2011-08-30 Christian Bruel <christian.bruel@st.com>
5400 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5403 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5405 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5406 to off. Document switch.
5407 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5409 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5411 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5412 conditionals and comments inside macro arguments.
5414 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5415 Richard Guenther <rguenther@suse.de>
5417 * tree.h (constant_boolean_node): Adjust prototype.
5418 * fold-const.c (fold_convert_loc): Move aggregate conversion
5420 (constant_boolean_node): Make value parameter boolean, add
5421 vector type handling.
5422 (fold_unary_loc): Use constant_boolean_node.
5423 (fold_binary_loc): Preserve types properly when folding
5424 COMPLEX_EXPR <__real x, __imag x>.
5425 * gimplify.c (gimplify_expr): Handle vector comparison.
5426 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5428 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5431 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5434 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5435 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5436 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5438 (unshare_all_rtl_in_chain): For CALL_INSNs
5439 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5441 2011-08-29 Richard Guenther <rguenther@suse.de>
5443 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5444 on the built ADDR_EXPR.
5446 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5449 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5450 before adding ENTRY_VALUE to val->locs.
5452 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5455 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5458 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5460 * doc/rtl.texi (simple_return): Document.
5461 (parallel, PATTERN): Here too.
5462 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5464 (simple_return): Document standard pattern.
5465 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5466 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5467 * reorg.c (function_return_label, function_simple_return_label):
5468 New static variables, replacing...
5469 (end_of_function_label): ... this.
5470 (simplejump_or_return_p): New static function.
5471 (optimize_skip, steal_delay_list_from_fallthrough,
5472 fill_slots_from_thread): Use it.
5473 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5474 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5475 (find_end_label): Take a new arg which is one of the two return
5476 rtxs. Depending on which, set either function_return_label or
5477 function_simple_return_label. All callers changed.
5478 (make_return_insns): Make both kinds.
5479 (dbr_schedule): Adjust for two kinds of end labels.
5480 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5481 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5482 (gen_expand, gen_split): Use ANY_RETURN_P.
5483 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5484 * rtl.def (SIMPLE_RETURN): New code.
5485 * ifcvt.c (find_if_case_1): Be more careful about
5486 redirecting jumps to the EXIT_BLOCK.
5487 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5488 returnjump_p_1): Handle SIMPLE_RETURNs.
5489 * print-rtl.c (print_rtx): Likewise.
5490 * rtl.c (copy_rtx): Likewise.
5491 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5492 * combine.c (simplify_set): Likewise.
5493 * resource.c (find_dead_or_set_registers, mark_set_resources):
5495 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5496 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5497 (init_emit_regs): Initialize simple_return_rtx.
5498 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5499 force_nonfallthru_and_redirect.
5500 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5501 (GR_SIMPLE_RETURN): New enum value.
5502 (simple_return_rtx): New macro.
5503 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5505 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5506 argument. All callers changed. Be careful about what kinds of
5507 returnjumps to generate.
5508 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5509 ix86_pad_short_function): Likewise.
5510 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5512 * config/mips/mips.md (any_return): New code_iterator.
5513 (optab): Add cases for return and simple_return.
5514 (return): Expand to a simple_return.
5515 (simple_return): New pattern.
5516 (*<optab>, *<optab>_internal for any_return): New patterns.
5517 (return_internal): Remove.
5518 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5519 a simple_return_internal.
5521 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5523 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5524 (vec_extract_lo_<mode>): Prevent both operands in memory.
5525 (vec_extract_lo_v16hi): Ditto.
5526 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5528 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5530 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5531 (*sse2_mulv4si3): Ditto.
5533 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5536 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5539 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5540 when all outputs are unused.
5541 (sse4_2_pcmpistr): Ditto.
5543 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5545 * config/i386/i386.md (round<mode>2): New expander.
5546 * config/i386/i386.c (enum ix86_builtins): Add
5547 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5548 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5550 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5551 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5553 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5556 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5557 only when TARGET_C99_FUNCTIONS.
5558 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5559 <BUILT_IN_RINT{,F,L}>: Ditto.
5561 2011-08-26 Michael Matz <matz@suse.de>
5562 Jakub Jelinek <jakub@redhat.com>
5565 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5566 don't call strlen twice, use memcpy.
5568 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5570 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5571 * config/i386/bmiintrin.h: Likewise.
5572 * config/i386/lzcntintrin.h: Likewise.
5574 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5575 <bmiintrin.h> and <bmi2intrin.h>.
5577 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5580 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5581 * configure: Regenerate.
5583 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5586 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5587 call mark_exp_read even if exprv is ADDR_EXPR.
5589 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5591 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5592 to df_set_dead_notes_for_mw.
5594 2011-08-26 Richard Guenther <rguenther@suse.de>
5596 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5598 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5599 Tom de Vries <tom@codesourcery.com>
5601 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5602 (struct ivopts_data): Add loop_single_exit_p field.
5603 (niter_for_exit): Change parameter desc_p into return value. Return
5604 desc if desc->may_be_zero. Free desc if unused.
5605 (niter_for_single_dom_exit): Change return type.
5606 (find_induction_variables): Handle changed return type of
5607 niter_for_single_dom_exit. Dump may_be_zero.
5608 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5609 (set_use_iv_cost): Add and handle comp parameter.
5610 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5611 comp argument to set_use_iv_cost.
5612 (strip_wrap_conserving_type_conversions, expr_equal_p)
5613 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5614 (may_eliminate_iv): Add comp parameter. Handle new return type of
5615 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5616 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5617 and may_eliminate_iv.
5618 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5619 (may_eliminate_iv): Here.
5620 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5622 2011-08-26 Tom de Vries <tom@codesourcery.com>
5624 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5625 accessing TREE_TYPE.
5627 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5629 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5630 (*ior_scc_scc_cmp): Likewise
5631 (*and_scc_scc): Likewise.
5632 (*and_scc_scc_cmp): Likewise.
5633 (*and_scc_scc_nodom): Likewise.
5634 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5636 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5638 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5640 2011-08-26 Richard Guenther <rguenther@suse.de>
5642 * expr.c (string_constant): Handle &MEM_REF.
5644 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5646 * config/arm/arm.c (struct four_ints): New type.
5647 (count_insns_for_constant): Delete function.
5648 (find_best_start): Delete function.
5649 (optimal_immediate_sequence): New function.
5650 (optimal_immediate_sequence_1): New function.
5651 (arm_gen_constant): Move constant splitting code to
5652 optimal_immediate_sequence.
5653 Rewrite constant negation/invertion code.
5655 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5657 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5658 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5659 Remove prototype. Remove static function type.
5660 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5662 * config/arm/constraints.md (Pj, PJ): New constraints.
5664 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5666 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5667 ("cortex_a9_multiply_long"): New and use above. Handle all
5668 long multiply cases.
5669 ("cortex_a9_multiply"): Handle smmul and smmulr.
5670 ("cortex_a9_mac"): Handle smmla.
5672 2011-08-25 Richard Henderson <rth@redhat.com>
5676 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5677 non-constant stack adjutment.
5678 * expr.c (find_args_size_adjust): Break out from ...
5679 (fixup_args_size_notes): ... here.
5680 * rtl.h (find_args_size_adjust): Declare.
5682 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5684 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5685 sse4 and sse4_noavx.
5686 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5687 (*pushdf_rex64): Change Y2 register constraint to x.
5688 (*movdf_internal_rex64): Ditto.
5689 (*zero_extendsidi2_rex64): Ditto.
5690 (*movdi_internal): Change Y2 register constraint to x
5691 and update "isa" attribute.
5693 (*movdf internal): Ditto.
5694 (zero_extendsidi2_1): Ditto.
5695 (*truncdfdf_mixed): Ditto.
5696 (*truncxfdf2_mixed): Ditto.
5697 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5698 register constraint to x.
5699 (*movv2sf_internal_rex64): Ditto.
5700 (*mov<mode>_internal): Change Y2 register constraint to x
5701 and add "isa" attribute.
5702 (*movv2sf_internal): Ditto.
5703 (*vec_extractv2si_1): Ditto.
5704 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5705 constraints to x and update "isa" attribute.
5706 (*vec_interleave_highv2df): Change Y3 registerconstraint
5707 to x and update "isa" attribute.
5708 (*vec_interleave_lowv2df): Ditto.
5709 (*vec_concatv2df): Change Y2 register constraint to x and
5710 update "isa" attribute.
5711 (sse2_loadld): Ditto.
5712 (*vec_extractv2di_1): Ditto.
5713 (*vec_dupv4si): Ditto.
5714 (*vec_dupv2di): Ditto.
5715 (*vec_concatv4si): Ditto.
5716 (vec_concatv2di): Ditto.
5717 * config/i386/constraints.md (Y2): Remove.
5721 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5723 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5724 dump_def_use_chain): Don't declare.
5725 (mark_conflict, create_new_chain): Move before users.
5726 (regrename_optimize): Move to near end of file.
5728 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5730 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5731 (secondary_input_reload_class): Remove Prototype.
5732 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5733 * config/avr/avr.md (setmemhi): Use u8_operand.
5734 (strlenhi): Use const0_rtx for comparison.
5735 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5737 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5739 * config/avr/avr.c (reg_class_tab): Make local to
5740 avr_regno_reg_class. Return smallest register class available.
5742 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5744 * config/avr/avr.c (STR_PREFIX_P): New Define.
5745 (avr_asm_declare_function_name): Use it.
5746 (avr_asm_named_section): Use it.
5747 (avr_section_type_flags): Use it.
5749 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5751 * doc/md.texi (automata_option): Document collapse-ndfa.
5752 * genautomata.c (COLLAPSE_OPTION): New macro.
5753 (collapse_flag): New static variable.
5754 (struct description): New member normal_decls_num.
5755 (struct automaton): New members advance_ainsn and collapse_ainsn.
5756 (gen_automata_option): Check for COLLAPSE_OPTION.
5757 (collapse_ndfa_insn_decl): New static variable.
5758 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5759 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5760 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5761 necessary. Use normal_decls_num rather than decls_num, remove
5762 test for special decls.
5763 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5764 (make_automaton); Likewise. Use the new advance_cycle_insn member
5765 of struct automaton.
5766 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5768 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5769 transition. Create the necessary transitions for it.
5770 (create_ainsns): Return void. Take an automaton_t argument, and
5771 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5773 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5774 (output_tables): Output code to define it.
5775 (output_internal_insn_code_evaluation): Output code to accept
5776 const0_rtx as collapse-ndfa transition.
5777 (output_default_latencies, output_print_reservation_func,
5778 output_print_description): Reorganize loops to use normal_decls_num
5779 as loop bound; remove special case for advance_cycle_insn_decl.
5780 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5781 (check_automata_insn_issues): Check for collapse_ainsn.
5782 (expand_automate): Allocate sufficient space. Initialize
5785 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5787 * config/avr/avr.md: Fix indentation from r177991.
5789 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5791 * regrename.c (struct du_head): Remove member terminated.
5792 (create_new_chain): Don't initialize it.
5793 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5795 (tick, this_tick): New global variables, moved out of
5797 (current_id, open_chains, closed_chains, open_chains_set,
5798 live_in_chains, live_hard_regs): Reorder declarations.
5799 (dump_def_use_chain): Move function earlier in the file.
5800 (rename_chains): New static function, broken out of
5802 (regrename_optimize): Use it. Remove #if 0'ed code.
5804 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5806 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5808 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5811 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5813 2011-08-24 Richard Guenther <rguenther@suse.de>
5815 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5816 ref in the basic-block case. Move stripping array-refs
5817 to the place we create an access-function for it. Remove
5818 bogus stripping down a MEM_REF to its base.
5820 2011-08-24 Richard Guenther <rguenther@suse.de>
5822 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5823 with -fno-strict-overflow.
5825 2011-08-24 Richard Guenther <rguenther@suse.de>
5827 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5828 file and location clutter when dumping to dump files.
5830 2011-08-24 Simon Baldwin <simonb@google.com>
5832 * gengtype-state.c (write_state): Remove timestamped header line.
5834 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5836 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5837 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5838 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5839 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5840 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5841 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5842 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5844 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5846 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5848 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5850 2011-08-24 Richard Guenther <rguenther@suse.de>
5852 PR tree-optimization/50067
5853 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5854 function for a MEM_REF base that has no evolution in the loop
5855 nest or that is not analyzable.
5857 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5859 * ira.c (ira_init_register_move_cost): Check small subclasses
5860 through ira_reg_class_max_nregs and ira_available_class_regs.
5862 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5864 * config/i386/constraints.md (Yp): New register constraint.
5865 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5866 Yp register constraint.
5867 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5868 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5869 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5871 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5873 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5875 2011-08-23 Mark Heffernan <meheff@google.com>
5878 * common.opt (Wfree-nonheap-object): New option.
5879 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5880 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5882 (expand_builtin): Make warning conditional.
5884 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5886 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5887 (length_immediate): Handle imulx, ishiftx and rotatex.
5890 (enabled): Handle bmi2.
5891 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5892 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5893 (*bmi2_umulditi3_1): New insn pattern.
5894 (*bmi2_umulsidi3_1): Ditto.
5895 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5896 (*bmi2_ashl<mode>3_1): New insn pattern.
5897 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5898 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5899 (*bmi2_ashlsi3_1_zext): New insn pattern.
5900 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5901 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5902 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5903 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5904 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5906 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5907 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5908 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5910 (*bmi2_rorx<mode>3_1): New insn pattern.
5911 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5912 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5913 (*rotatert<mode>3_1 splitter): Ditto.
5914 (*bmi2_rorxsi3_1_zext): New insn pattern.
5915 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5916 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5917 (*rotatertsi3_1_zext splitter): Ditto.
5919 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5921 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5922 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5923 (ix86_handle_option): Handle OPT_mbmi2 case.
5924 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5925 (x86_64-*-*): Likewise.
5926 * config/i386/bmi2intrin.h: New file.
5927 * config/i386/cpuid.h (bit_BMI2): New.
5928 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5930 * config/i386/i386-c.c (ix86_target_macros_internal):
5931 Conditionally define __BMI2__.
5932 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5934 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5935 (print_reg): New code.
5936 (ix86_print_operand): Likewise.
5937 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5938 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5939 IX86_BUILTIN_PEXT64.
5940 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5941 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5942 IX86_BUILTIN_PEXT64.
5943 * config/i386/i386.h (TARGET_BMI2): New.
5944 * config/i386/i386.md (UNSPEC_PDEP): New.
5945 (UNSPEC_PEXT): Likewise.
5946 (*bmi2_bzhi_<mode>3): Likewise.
5947 (*bmi2_pdep_<mode>3): Likewise.
5948 (*bmi2_pext_<mode>3): Likewise.
5949 * config/i386/i386.opt (mbmi2): New.
5950 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5952 * doc/extend.texi: Document BMI2 built-in functions.
5953 * doc/invoke.texi: Document -mbmi2.
5955 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5958 * simplify-rtx.c (simplify_const_unary_operation): If
5959 op is CONST_INT, don't look at op_mode, but use instead mode.
5960 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5961 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5962 operation and TRUNCATE/ZERO_EXTEND if needed.
5963 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5964 Document that operand mode must be same as operation mode,
5966 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5967 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5968 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5969 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5970 use the mode of operand for the operation and add truncate
5971 or zero_extend around if needed.
5972 * config/c6x/c6x.md (ctzdi2): Likewise.
5973 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5975 2011-08-12 Michael Matz <matz@suse.de>
5977 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5978 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5981 2011-08-23 Richard Guenther <rguenther@suse.de>
5983 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5984 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5985 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5987 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5988 (mem_refs_may_alias_p): Adjust.
5989 * tree-data-ref.h (dr_may_alias_p): Adjust.
5990 * tree-data-ref.c: Include tree-affine.h.
5991 (dr_analyze_indices): Do nothing for the non-loop case.
5992 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5993 more cases in the non-loop case.
5994 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5995 calls to dr_may_alias_p.
5996 (write_alias_graph_to_ascii_ecc): Likewise.
5997 (write_alias_graph_to_ascii_dot): Likewise.
5998 (build_alias_set_optimal_p): Likewise.
6000 2011-08-23 Richard Guenther <rguenther@suse.de>
6002 PR tree-optimization/50162
6003 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6005 2011-08-23 Richard Guenther <rguenther@suse.de>
6007 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6008 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6009 (create_data_ref): Also dump access functions for the created data-ref.
6011 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6012 Kirill Yukhin <kirill.yukhin@intel.com>
6015 * config/i386/sse.md (VI_AVX2): New.
6016 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6017 (*<plusminus_insn><mode>3): Ditto.
6018 (<sse2_avx2>_andnot<mode>3): Ditto.
6019 (*andnot<mode>3): Fix order of cond operands.
6020 Add asserts for correct TARGET_xxx.
6021 (*<any_logic:code><mode>3): Ditto.
6023 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6025 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6026 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6027 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6028 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6029 and return types to unsigned char. Use reg_class_contents instead
6031 (TARGET_CLASS_MAX_NREGS): Define.
6033 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6035 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6036 to make computed_jump_p return true.
6038 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6040 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6041 (PICFLAG_FOR_TARGET): Substitute.
6042 * aclocal.m4: Regenerate.
6043 * configure: Regenerate.
6045 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6047 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6048 after reading in the pch.
6050 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6052 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6053 * configure: Regenerated.
6055 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6057 PR tree-optimization/50133
6058 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6059 from stmt instead of some statement around gsi.
6062 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6063 innerdecl is a VAR_DECL.
6065 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6067 * config/i386/avx2intrin.h: New file.
6068 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6069 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6070 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6071 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6072 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6073 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6074 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6075 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6076 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6077 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6078 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6079 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6080 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6081 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6082 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6083 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6084 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6085 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6086 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6087 VOID_FTYPE_PV8SI_V8SI_V8SI,
6088 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6089 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6090 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6091 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6092 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6093 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6094 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6095 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6096 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6097 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6098 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6099 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6100 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6101 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6102 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6103 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6104 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6105 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6106 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6107 V4DI_FTYPE_V4DI_INT_CONVERT,
6108 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6109 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6110 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6111 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6112 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6113 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6114 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6115 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6116 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6117 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6118 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6119 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6120 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6121 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6122 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6123 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6124 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6125 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6126 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6127 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6128 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6129 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6130 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6131 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6132 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6133 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6134 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6135 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6136 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6137 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6138 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6139 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6140 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6141 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6142 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6143 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6144 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6145 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6146 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6147 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6148 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6149 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6150 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6151 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6152 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6153 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6154 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6155 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6156 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6157 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6158 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6159 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6160 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6161 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6162 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6163 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6164 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6165 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6166 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6167 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6168 IX86_BUILTIN_VBROADCASTSS_PS256,
6169 IX86_BUILTIN_VBROADCASTSD_PD256,
6170 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6171 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6172 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6173 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6174 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6175 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6176 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6177 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6178 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6179 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6180 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6181 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6182 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6183 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6184 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6185 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6186 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6187 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6188 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6189 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6190 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6191 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6192 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6193 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6194 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6195 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6196 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
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 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6202 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6203 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6204 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6205 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6206 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6207 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6208 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6209 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6210 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6211 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6212 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6213 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6214 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6215 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6216 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6217 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6218 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6219 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6220 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6221 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6222 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6223 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6224 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6225 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6226 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6227 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6228 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6229 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6230 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6231 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6232 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6233 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6234 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6235 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6236 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6237 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6238 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6239 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6240 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6241 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6242 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6243 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6244 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6245 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6246 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6247 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6248 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6249 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6250 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6251 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6252 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6253 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6254 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6255 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6256 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6257 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6258 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6259 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6260 IX86_BUILTIN_VBROADCASTSD_PD256,
6261 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6262 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6263 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6264 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6265 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6266 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6267 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6268 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6269 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6270 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6271 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6272 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6273 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6274 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6275 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6276 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6277 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6278 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6279 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6280 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6281 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6282 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6283 IX86_BUILTIN_GATHERDIV8SI.
6284 (ix86_preferred_simd_mode): Support AVX2 modes.
6285 (ix86_expand_args_builtin): Support AVX2 builtins.
6286 (ix86_expand_special_args_builtin): Likewise.
6287 (ix86_expand_builtin): Likewise.
6288 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6289 (UNSPEC_VPERMDF): Likewise.
6290 (UNSPEC_VPERMSF): Likewise.
6291 (UNSPEC_VPERMDI): Likewise.
6292 (UNSPEC_VPERMTI): Likewise.
6293 (UNSPEC_GATHER): Likewise.
6294 (ssemodesuffix): Extend.
6295 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6297 * config/i386/predicates.md (const1248_operand): New.
6298 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6299 (VI2_AVX2): Likewise.
6300 (VI4_AVX2): Likewise.
6301 (VI8_AVX2): Likewise.
6302 (VIMAX_AVX2): Likewise.
6303 (SSESCALARMODE): Likewise.
6304 (VI12_AVX2): Likewise.
6305 (VI24_AVX2): Likewise.
6306 (VI124_AVX2): Likewise.
6307 (VI248_AVX2): Likewise.
6308 (VI48_AVX2): Likewise.
6309 (VI4SD_AVX2): Likewise.
6310 (V48_AVX2): Likewise.
6311 (AVX256MODE2P): Likewise.
6312 (AVXMODE48P_DI): Likewise.
6313 (sse2_avx2): New mode attribute.
6314 (ssse3_avx2): Likewise.
6315 (sse4_1_avx2): Likewise.
6316 (avx_avx2): Likewise.
6317 (ssebytemode): Likewise.
6318 (AVXTOSSEMODE): Likewise.
6319 (AVXMODE48P_DI): Likewise.
6320 (gthrfirstp): Likewise.
6321 (gthrlastp): Likewise.
6322 (lshift): New code_iterator
6323 (lshift): New code attribute.
6325 (ssescalarmodesuffix): Update.
6326 (sseunpackmode): Likewise.
6327 (ssepackmode): Likewise.
6328 (avx2_vec_dupv4sf): New insn pattern.
6329 (avx2_vec_dupv8sf): Likewise.
6330 (avx2_interleave_highv4di): Likewise.
6331 (avx2_interleave_lowv4di): Likewise.
6332 (avx2_umulv4siv4di3): Likewise
6333 (*avx2_umulv4siv4di3): Likewise
6334 (avx2_pmaddwd): Likewise.
6335 (*avx2_pmaddwd): Likewise.
6336 (avx2_lshrqv4di3): Likewise.
6337 (avx2_lshlqv4di3): Likewise.
6338 (avx2_lshl<mode>3): Likewise.
6339 (avx2_<umaxmin:code><mode>3): Likewise.
6340 (*avx2_<umaxmin:code><mode>3): Likewise.
6341 (avx2_<smaxmin:code><mode>3): Likewise.
6342 (*avx2_<smaxmin:code><mode>3): Likewise.
6343 (avx2_eq<mode>3): Likewise.
6344 (*avx2_eq<mode>3): Likewise.
6345 (avx2_gt<mode>3): Likewise.
6346 (avx2_interleave_highv32qi): New.
6347 (avx2_interleave_lowv32qi): Likewise.
6348 (avx2_interleave_highv16hi): Likewise.
6349 (avx2_interleave_lowv16hi): Likewise.
6350 (avx2_interleave_highv8si): Likewise.
6351 (avx2_interleave_lowv8si): Likewise.
6352 (avx2_pshufd): Likewise.
6353 (avx2_pshufd_1): Likewise.
6354 (avx2_pshuflwv3): Likewise.
6355 (avx2_pshuflw_1): Likewise.
6356 (avx2_pshufhwv3): Likewise.
6357 (avx2_pshufhw_1): Likewise.
6358 (avx2_uavgv32qi3): Likewise.
6359 (*avx2_uavgv32qi3): Likewise.
6360 (avx2_uavgv16hi3): Likewise.
6361 (*avx2_uavgv16hi3): Likewise.
6362 (avx2_pmovmskb): Likewise.
6363 (avx2_phaddwv16hi3): Likewise.
6364 (avx2_phadddv8si3): Likewise.
6365 (avx2_phaddswv16hi3): Likewise.
6366 (avx2_phsubwv16hi3): Likewise.
6367 (avx2_phsubdv8si3): Likewise.
6368 (avx2_phsubswv16hi3): Likewise.
6369 (avx2_pmaddubsw256): Likewise.
6370 (avx2_umulhrswv16hi3): Likewise.
6371 (*avx2_umulhrswv16hi3): Likewise.
6372 (avx2_packusdw): Likewise.
6373 (avx2_pblendd<mode>): Likewise.
6374 (avx2_<code>v16qiv16hi2): Likewise.
6375 (avx2_<code>v8qiv8si2): Likewise.
6376 (avx2_<code>v8hiv8si2): Likewise.
6377 (avx2_<code>v4qiv4di2): Likewise.
6378 (avx2_<code>v4hiv4di2): Likewise.
6379 (avx2_<code>v4siv4di2): Likewise.
6380 (avx2_pbroadcast<mode>): Likewise.
6381 (avx2_permvarv8si): Likewise.
6382 (avx2_permv4df): Likewise.
6383 (avx2_permvarv8sf): Likewise.
6384 (avx2_permv4di): Likewise.
6385 (avx2_permv2ti): Likewise.
6386 (avx2_vec_dupv4df): Likewise.
6387 (avx2_vbroadcasti128_<mode>): Likewise.
6388 (avx2_vec_set_lo_v4di): Likewise.
6389 (avx2_vec_set_hi_v4di): Likewise.
6390 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6391 (avx2_extracti128): Likewise.
6392 (avx2_inserti128): Likewise.
6393 (avx2_ashrvv8si): Likewise.
6394 (avx2_ashrvv4si): Likewise.
6395 (avx2_<lshift>vv8si): Likewise.
6396 (avx2_<lshift>v<mode>): Likewise.
6397 (avx2_<lshift>vv2di): Likewise.
6398 (avx2_gathersi<mode>): Likewise.
6399 (*avx2_gathersi<mode>): Likewise.
6400 (avx2_gatherdi<mode>): Likewise.
6401 (*avx2_gatherdi<mode>): Likewise.
6402 (avx2_gatherdi<mode>256): Likewise.
6403 (*avx2_gatherdi<mode>256): Likewise.
6404 (<plusminus_insn><mode>3): Use VI mode iterator.
6405 (*<plusminus_insn><mode>3): Use VI mode iterator.
6406 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6407 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6408 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6409 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6410 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6411 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6412 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6413 Use VI2_AVX2 mode iterator.
6414 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6415 Use VI2_AVX2 mode iterator.
6416 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6417 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6418 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6419 Use VI4_AVX2 mode iterator.
6420 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6421 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6422 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6423 Use VIMAX_AVX2 mode iterator.
6424 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6425 Use VI mode iterator.
6426 (*andnot<mode>3): Update for AVX2.
6427 (*<any_logic:code><mode>3): Likewise.
6428 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6429 Use VI1_AVX mode iterator.
6430 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6431 Use VI2_AVX mode iterator.
6432 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6433 Use VI1_AVX mode iterator.
6434 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6435 Use VI8_AVX2 mode iterator.
6436 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6437 Use VI1_AVX2 mode iterator.
6438 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6439 Use VI124_AVX2 mode iterator.
6440 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6441 Use SSESCALARMODE mode iterator.
6442 (abs<mode>2): Use VI124_AVX2 mode iterator.
6443 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6444 Use VI8_AVX2 mode iterator.
6445 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6446 Use VI1_AVX2 mode iterator.
6447 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6448 Use VI1_AVX2 mode iterator.
6449 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6450 Use VI2_AVX2 mode iterator.
6451 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6452 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6453 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6454 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6455 Use V48_AVX2 mode iterator.
6456 * doc/extend.texi: Document AVX2 built-in functions.
6457 * doc/invoke.texi: Document -mavx2.
6459 2011-08-22 Matthias Klose <doko@debian.org>
6462 2011-07-11 Arthur Loiret <aloiret@debian.org>
6463 Matthias Klose <doko@debian.org>
6464 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6465 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6467 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6469 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6472 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6473 to #ifndef HONOR_REG_ALLOC_ORDER block.
6475 2011-08-21 Richard Henderson <rth@redhat.com>
6477 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6478 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6479 * resource.c (next_insn_no_annul): Likewise.
6480 (mark_set_resources): Likewise.
6481 * reorg.c (delete_from_delay_slot): Likewise.
6482 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6483 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6485 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6487 * config/i386/i386.md (any_div): Remove.
6488 (sgnprefix): Update for removal.
6491 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6493 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6494 for ira_reg_class_max_nregs. Increase pressure by 1.
6495 (mark_pseudo_regno_subword_dead): Use allocno class
6496 for ira_reg_class_max_nregs.
6498 2011-08-20 Richard Henderson <rth@redhat.com>
6500 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6501 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6502 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6503 config/c6x/ltf.c: Adjust include path for soft-fp.
6505 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6508 * config.gcc (tm_file): Add initfini-array.h if
6509 .init_arrary/.fini_array are supported.
6511 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6512 USE_INITFINI_ARRAY is defined.
6514 * output.h (default_elf_init_array_asm_out_constructor): New.
6515 (default_elf_fini_array_asm_out_destructor): Likewise.
6516 * varasm.c (elf_init_array_section): Likewise.
6517 (elf_fini_array_section): Likewise.
6518 (get_elf_initfini_array_priority_section): Likewise.
6519 (default_elf_init_array_asm_out_constructor): Likewise.
6520 (default_elf_fini_array_asm_out_destructor): Likewise.
6522 * config/initfini-array.h: New.
6524 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6526 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6527 OK for ST_REGS and FP_REGS before taking those classes into account.
6529 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6531 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6532 before checking for annulled branches.
6534 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6536 * config/i386/i386.c (ix86_binary_operator_ok): Use
6537 satisfies_constraint_L.
6539 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6540 Michael Matz <matz@suse.de>
6542 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6543 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6545 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6547 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6548 * doc/tm.texi: Regenerate.
6549 * targhooks.c (default_preferred_output_reload_class): Don't use
6550 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6551 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6553 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6555 PR tree-optimization/48739
6556 * tree-ssa.c: Include cfgloop.h.
6557 (execute_update_addresses_taken): When updating ssa, if in loop closed
6558 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6559 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6561 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6563 PR rtl-optimization/49936
6564 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6565 for calculation of max register move costs.
6567 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6569 * c-parser.c (c_parser_postfix_expression): Convert operands of
6570 __builtin_complex to their semantic types.
6572 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6575 * explow.c (convert_memory_address_addr_space): Also permute the
6576 conversion and addition of constant for zero-extend.
6578 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6580 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6581 * doc/extend.texi (__builtin_complex): Document.
6583 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6585 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6587 (convert_mult_to_widen): Convert constant inputs to the right type.
6588 (convert_plusminus_to_widen): Don't automatically reject inputs that
6589 are not an SSA_NAME.
6590 Convert constant inputs to the right type.
6592 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6594 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6595 to the correct type.
6597 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6599 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6600 unsigned inputs of different modes.
6601 (convert_plusminus_to_widen): Likewise.
6603 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6605 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6607 Use 'type' from caller, not inferred from 'rhs'.
6608 Don't reject non-conversion statements. Do return lhs in this case.
6609 (is_widening_mult_p): Add new argument 'type'.
6610 Use 'type' from caller, not inferred from 'stmt'.
6611 Pass type to is_widening_mult_rhs_p.
6612 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6613 (convert_plusminus_to_widen): Likewise.
6615 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6617 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6618 Ensure the the larger type is the first operand.
6620 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6622 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6623 unsupported unsigned multiplies to signed.
6624 (convert_plusminus_to_widen): Likewise.
6626 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6628 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6629 conversion statement separating multiply-and-accumulate.
6631 2011-08-19 Richard Guenther <rguenther@suse.de>
6633 PR tree-optimization/50067
6634 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6635 offset only if we accounted for it.
6637 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6639 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6640 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6641 * optabs.c (find_widening_optab_handler_and_mode): New function.
6642 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6643 (expand_binop_directly): Likewise.
6644 (expand_binop): Likewise.
6645 * optabs.h (find_widening_optab_handler): New macro define.
6646 (find_widening_optab_handler_and_mode): New prototype.
6647 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6648 type precision rules.
6649 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6650 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6651 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6652 Explicitly disallow mis-matched input types.
6653 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6654 input types to fit the new handler.
6655 (convert_plusminus_to_widen): Likewise.
6657 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6659 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6660 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6661 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6662 * optabs.c (widened_mode): New function.
6663 (expand_widen_pattern_expr): Use widening_optab_handler.
6664 (expand_binop_directly): Likewise.
6665 (expand_binop): Likewise.
6666 * optabs.h (widening_optab_handlers): New struct.
6667 (optab_d): New member, 'widening'.
6668 (widening_optab_handler): New function.
6669 (set_widening_optab_handler): New function.
6670 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6671 widening_optab_handler.
6672 (convert_plusminus_to_widen): Likewise.
6674 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6676 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6678 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6679 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6681 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6683 * opth-gen.awk: Do not declare target save/restore structures and
6684 functions if IN_RTS defined.
6686 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6689 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6690 when stack was realigned in interrupt handler prologue.
6692 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6694 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6695 (quals_from_declspecs): Assert _Noreturn not present.
6696 (grokdeclarator): Handle _Noreturn.
6697 (build_null_declspecs): Initialize noreturn_p.
6698 (declspecs_add_scspec): Handle RID_NORETURN.
6699 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6700 (c_parser_attributes): Handle RID_NORETURN.
6701 * c-tree.h (struct c_declspecs): Add noreturn_p.
6702 * ginclude/stdnoreturn.h: New.
6703 * Makefile.in (USER_H): Add stdnoreturn.h.
6705 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6707 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6708 (OPTION_MASK_ISA_AVX_UNSET): Update.
6709 (OPTION_MASK_ISA_AVX2_UNSET): New.
6710 (ix86_handle_option): Handle OPT_mavx2 case.
6711 * config/i386/cpuid.h (bit_AVX2): New.
6712 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6714 * config/i386/i386-c.c (ix86_target_macros_internal):
6715 Conditionally define __AVX2__.
6716 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6717 Define "core-avx2" processor alias. Handle avx2 option.
6718 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6719 * config/i386/i386.h (TARGET_AVX2): New.
6720 * config/i386/i386.opt (mavx2): New.
6721 * doc/invoke.texi: Document -mavx2.
6723 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6725 PR rtl-optimization/49890
6726 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6727 subclasses of class which is superset of a pressure class.
6729 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6730 Igor Zamyatin <igor.zamyatin@intel.com>
6732 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6733 with HOST_WIDE_INT for isa_flag.
6734 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6737 * config/i386/i386.c (ix86_target_string): Replace int with
6738 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6739 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6740 (pta_flags): Removed.
6741 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6742 (pta): Use HOST_WIDE_INT on flags.
6743 (builtin_isa): Use HOST_WIDE_INT on isa.
6744 (ix86_add_new_builtins): Likewise.
6745 (def_builtin): Use HOST_WIDE_INT on mask.
6746 (def_builtin_const): Likewise.
6747 (builtin_description): Likewise.
6749 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6751 (ix86_isa_flags_explicit): Likewise.
6752 (x_ix86_isa_flags_explicit): Likewise.
6754 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6756 PR rtl-optimization/50107
6757 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6758 (ira_hard_reg_in_set_p): New.
6760 * ira-color.c (calculate_saved_nregs): New.
6761 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6763 (allocno_reload_assign, fast_allocation): Use
6764 ira_hard_reg_set_intersection_p instead of
6765 ira_hard_reg_not_in_set_p.
6767 * ira.c (setup_reg_renumber): Use
6768 ira_hard_reg_set_intersection_p instead of
6769 ira_hard_reg_not_in_set_p.
6770 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6771 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6773 * ira-costs.c (ira_tune_allocno_costs): Use
6774 ira_hard_reg_set_intersection_p instead of
6775 ira_hard_reg_not_in_set_p.
6777 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6778 Igor Zamyatin <igor.zamyatin@intel.com>
6780 * hwint.h (HOST_WIDE_INT_1): New.
6782 * opt-functions.awk (switch_bit_fields): Initialize the
6783 host_wide_int field.
6784 (host_wide_int_var_name): New.
6785 (var_type_struct): Check and return HOST_WIDE_INT.
6787 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6789 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6791 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6792 check masks for HOST_WIDE_INT.
6794 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6795 (option_enabled): Likewise.
6796 (get_option_state): Likewise.
6798 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6801 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6802 Marc Glisse <marc.glisse@normalesup.org>
6804 PR libstdc++-v3/1773
6805 * target.def (decl_mangling_context): New C++ hook.
6806 * doc/tm.texi: Regenerate.
6807 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6808 * config/sol2-protos.h: Group by source file.
6809 (solaris_cxx_decl_mangling_context): Declare.
6810 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6811 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6813 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6814 Add sol2-stubs.o to extra_objs.
6816 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6819 * stor-layout.c (update_alignment_for_field): Don't ICE on
6820 packed flexible array members if ms_bitfield_layout_p.
6823 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6824 on the result before returning it.
6827 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6828 is a debug stmt, use location of the first non-debug stmt after it.
6830 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6832 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6833 (arm_size_rtx_costs): Likewise.
6835 2011-08-18 Richard Guenther <rguenther@suse.de>
6837 * tree.h (tree_int_cst_msb): Remove.
6838 * tree.c (tree_int_cst_msb): Likewise.
6839 (tree_int_cst_sign_bit): Move from ...
6840 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6842 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6844 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6845 * doc/tm.texi: Regenerate.
6846 * target.def (rtx_costs): Add an opno parameter.
6847 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6848 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6849 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6850 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6851 * cse.c (COST_IN): Add an opno parameter.
6852 (notreg_cost): Likewise. Update call to rtx_cost.
6853 (COST, fold_rtx): Update accordingly.
6854 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6855 * expmed.c (emit_store_flag): Likewise.
6856 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6857 Update call to rtx_cost.
6858 (expand_binop_directly, expand_binop): Likewise.
6859 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6860 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6861 (set_src_cost, get_full_set_src_cost): Update accordingly.
6862 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6864 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6865 (default_adress_cost): Update calls to rtx_cost.
6867 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6868 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6869 (arm_rtx_costs): Add an opno parameter.
6870 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6871 adjust any recursive rtx-cost calls.
6872 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6873 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6874 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6875 * config/cris/cris.c (cris_rtx_costs): Likewise.
6876 * config/frv/frv.c (frv_rtx_costs): Likewise.
6877 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6878 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6879 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6880 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6881 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6882 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6883 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6884 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6885 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6886 * config/mep/mep.c (mep_rtx_cost): Likewise.
6887 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6888 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6889 (mips_zero_extend_cost): Add an opno parameter.
6890 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6891 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6893 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6895 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6896 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6897 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6898 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6899 (rs6000_debug_rtx_costs): Likewise.
6900 * config/s390/s390.c (s390_rtx_costs): Likewise.
6901 * config/score/score-protos.h (score_rtx_costs): Likewise.
6902 * config/score/score.c (score_rtx_costs): Likewise.
6903 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6904 (sh_rtx_costs): Add an opno parameter.
6905 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6906 * config/spu/spu.c (spu_rtx_costs): Likewise.
6907 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6908 * config/v850/v850.c (v850_rtx_costs): Likewise.
6909 * config/vax/vax.c (vax_rtx_costs): Likewise.
6910 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6912 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6914 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6915 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6917 * calls.c (precompute_register_parameters): Likewise.
6918 * combine.c (expand_compound_operation, make_extraction): Likewise.
6919 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6920 * dse.c (find_shift_sequence): Likewise.
6921 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6922 * expr.c (compress_float_constant): Likewise.
6923 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6924 * gcse.c (want_to_gcse_p): Likewise.
6925 * ifcvt.c (noce_try_sign_mask): Likewise.
6926 * loop-doloop.c (doloop_optimize): Likewise.
6927 * loop-invariant.c (create_new_invariant): Likewise.
6928 * optabs.c (avoid_expensive_constant): Likewise.
6929 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6930 (try_replace_in_use, reload_cse_move2add): Likewise.
6931 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6932 (note_reg_elim_costly): Likewise.
6933 * rtlanal.c (insn_rtx_cost): Likewise.
6934 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6935 * stmt.c (lshift_cheap_p): Likewise.
6936 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6937 * config/avr/avr.c (final_prescan_insn): Likewise.
6938 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6939 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6941 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6943 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6944 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6945 * cfgloopanal.c (seq_cost): Likewise.
6946 * loop-invariant.c (create_new_invariant): Likewise.
6947 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6948 (reload_cse_move2add): Use get_full_set_rtx_cost.
6950 2011-08-18 Richard Guenther <rguenther@suse.de>
6952 * expr.c (get_inner_reference): Fix typo in last change.
6954 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6955 Joseph Myers <joseph@codesourcery.com>
6957 PR tree-optimization/49963
6958 * hwint.c (absu_hwi): Define.
6959 * hwint.h (absu_hwi): Declare.
6960 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6962 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6963 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6965 2011-08-18 Richard Guenther <rguenther@suse.de>
6967 * expr.c (get_inner_reference): Sign-extend the constant
6968 twos-complement offset before doing arbitrary precision
6970 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6971 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6972 to get_constraint_for_ptr_offset.
6974 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6977 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6979 2011-08-17 Richard Guenther <rguenther@suse.de>
6981 * tree.h (convert_to_ptrofftype_loc): New function.
6982 (convert_to_ptrofftype): Define.
6983 * builtins.c (expand_builtin_bzero): Use size_type_node.
6984 (fold_builtin_bzero): Likewise.
6985 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6986 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6987 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6988 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6989 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6990 * fold-const.c (build_range_check): Negate using the original type.
6991 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6992 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6993 convert_to_ptrofftype.
6994 * gimplify.c (gimplify_self_mod_expr): Likewise.
6995 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6996 (graphite_create_new_loop_guard): Likewise.
6997 * graphite-sese-to-poly.c (my_long_long): Remove.
6998 (scop_ivs_can_be_represented): Adjust.
6999 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7000 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7001 * tree-loop-distribution.c (build_size_arg_loc): Use
7003 (generate_memset_zero): Simplify.
7004 * tree-mudflap.c: Use fold_convert, not convert.
7005 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7007 (determine_offset): Likewise for DR_STEP.
7008 (valid_initializer_p): Likewise.
7009 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7010 to an integer type of same size.
7011 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7012 to sizetype without need.
7013 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7014 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7015 * tree-ssa-loop-manip.c (create_iv): Likewise.
7016 (determine_exit_conditions): Adjust comment.
7017 * tree-ssa-pre.c (create_expression_by_pieces): Use
7018 convert_to_ptrofftype.
7019 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7020 * varasm.c (array_size_for_constructor): Compute using double_ints.
7022 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7024 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7025 when generating an integer result where possible. Short-cut
7026 comparison against 0 also for QImode.
7028 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7030 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7031 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7033 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7034 (spu_legitimate_address_p): Do not check displacement if the base
7035 is an eliminable stack register.
7037 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7039 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7040 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7041 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7042 m32c_preferred_output_reload_class): Remove.
7043 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7044 Change rclass argument and return types to reg_class_t. Use
7045 reg_class_subset_p instead of class_sizes.
7046 (m32c_preferred_output_reload_class): Make static. Change rclass
7047 argument and return types to reg_class_t.
7048 (TARGET_PREFERRED_RELOAD_CLASS,
7049 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7051 2011-08-16 Kai Tietz <ktietz@redhat.com>
7053 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7055 2011-08-16 Richard GUenther <rguenther@suse.de>
7057 PR tree-optimization/50082
7058 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7059 warnings here, instead of ...
7060 (ssa_forward_propagate_and_combine): ... here.
7061 (forward_propagate_into_comparison_1): Adjust.
7062 (forward_propagate_into_comparison): Likewise.
7063 (forward_propagate_into_gimple_cond): Likewise.
7064 (forward_propagate_into_cond): Likewise.
7066 2011-08-16 Andreas Schwab <schwab@redhat.com>
7068 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7069 instead of ggc_alloc_zone_vec_rtvec_def.
7071 2011-08-16 Richard Guenther <rguenther@suse.de>
7073 * tree.h (ptrofftype_p): New helper function.
7074 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7075 offset verification.
7076 (verify_gimple_assign_binary): Likewise.
7077 * tree.c (build2_stat): Likewise.
7078 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7079 (reset_evolution_in_loop): Likewise.
7080 * tree-chrec.h (build_polynomial_chrec): Likewise.
7082 2011-08-16 Liang Wang <lwang1@marvell.com>
7084 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7085 ggc_alloc_zone_vec_rtvec_def.
7087 2011-08-16 Richard Guenther <rguenther@suse.de>
7089 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7090 helper factored out from ...
7091 (extract_range_from_binary_expr_1): ... here. Re-structure
7092 to not glob handling too different tree codes.
7094 2011-08-15 Richard Henderson <rth@redhat.com>
7097 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7098 setting out to include allocate_stack named pattern as well.
7099 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7100 * stmt.c (expand_stack_restore): Likewise.
7102 2011-08-15 Richard Guenther <rguenther@suse.de>
7105 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7106 convert the modified operand to the other operand type.
7107 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7108 useless conversions stripped from comparison operands.
7110 2011-08-15 Richard Guenther <rguenther@suse.de>
7112 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7113 (extract_range_from_unary_expr_1): Restructure.
7115 2011-08-15 Richard Guenther <rguenther@suse.de>
7117 PR tree-optimization/50058
7118 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7121 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7124 * config/arm/arm.c (output_move_double): Add 2 parameters
7125 to count the number of insns emitted and whether to emit or not.
7126 Use the flag to decide when to emit and count number of instructions
7127 that will be emitted.
7128 Handle case where output_move_double might be called for calculating
7129 lengths with an invalid constant.
7130 (arm_count_output_move_double_insns): Define.
7131 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7132 (output_move_double): Adjust prototype.
7133 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7135 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7137 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7138 ("*movdf_soft_insn"): Likewise.
7139 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7140 ("*cirrus_thumb2_movdi"): Likewise.
7141 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7142 ("*cirrus_movdf_hard_insn"): Likewise.
7143 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7144 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7145 ("mov<mode>_internal VMMX"): Likewise.
7146 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7148 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7150 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7151 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7152 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7155 (rint<mode>2): Simplify TARGET_ROUND check.
7156 (floor<mode>2): Ditto.
7157 (ceil<mode>2): Ditto.
7158 (btrunc<mode>2): Ditto.
7160 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7162 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7163 as mmix_preferred_output_reload_class.
7165 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7168 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7169 (branch_unspec): New insn.
7170 (branch): Beauty farm.
7171 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7173 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7174 New static functions.
7175 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7176 Use CONST_INT_P. Beauty.
7178 2011-08-12 Richard Henderson <rth@redhat.com>
7181 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7182 * sched-deps.c (init_deps): Clear it.
7183 (deps_analyze_insn): Consume it.
7184 (sched_analyze_insn): Fill it.
7186 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7189 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7190 for tbh instructions.
7192 2011-08-12 Diego Novillo <dnovillo@google.com>
7194 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7195 (streamer_write_uhwi): Rename from lto_output_uleb128.
7196 (streamer_write_hwi): Rename from output_sleb128.
7197 (streamer_write_string): Rename from lto_output_string.
7198 (streamer_string_index): Rename from lto_string_index.
7199 (streamer_write_string_with_length): Rename from
7200 lto_output_string_with_length.
7201 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7202 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7203 (streamer_read_string): Rename from lto_input_string.
7204 (streamer_read_indexed_string): Rename from input_string_internal.
7205 (streamer_read_uhwi): Rename from lto_input_uleb128.
7206 (streamer_read_hwi): Rename from lto_input_sleb128.
7207 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7208 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7209 (streamer_write_enum): Rename from lto_output_enum.
7210 (streamer_read_enum): Rename from lto_input_enum.
7211 (streamer_write_record_start): Rename from output_record_start.
7212 (streamer_read_record_start): Rename from input_record_start.
7213 (streamer_write_bitpack): Rename from lto_output_bitpack.
7214 (streamer_read_bitpack): Rename from lto_input_bitpack.
7215 (streamer_write_char_stream): Rename from lto_output_1_stream.
7216 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7217 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7218 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7219 (streamer_read_string_cst): Rename from input_string_cst.
7220 (streamer_read_chain): Rename from lto_input_chain.
7221 (streamer_alloc_tree): Rename from lto_materialize_tree.
7222 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7223 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7224 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7225 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7226 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7227 (streamer_write_chain): Rename from lto_output_chain.
7228 (streamer_write_tree_header): Rename from lto_output_tree_header.
7229 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7230 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7231 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7232 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7233 (streamer_check_handled_ts_structures): Rename from
7234 check_handled_ts_structures.
7235 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7236 (streamer_tree_cache_insert_at): Rename from
7237 lto_streamer_cache_insert_at.
7238 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7239 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7240 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7241 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7242 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7243 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7244 (write_identifier): Rename from output_identifier.
7245 (write_ts_common_tree_pointers): Rename from
7246 lto_output_ts_common_tree_pointers.
7247 (write_ts_vector_tree_pointers): Rename from
7248 lto_output_ts_vector_tree_pointers.
7249 (write_ts_complex_tree_pointers): Rename from
7250 lto_output_ts_complex_tree_pointers.
7251 (write_ts_decl_minimal_tree_pointers): Rename from
7252 lto_output_ts_decl_minimal_tree_pointers.
7253 (write_ts_decl_common_tree_pointers): Rename from
7254 lto_output_ts_decl_common_tree_pointers.
7255 (write_ts_decl_non_common_tree_pointers): Rename from
7256 lto_output_ts_decl_non_common_tree_pointers.
7257 (write_ts_decl_with_vis_tree_pointers): Rename from
7258 lto_output_ts_decl_with_vis_tree_pointers.
7259 (write_ts_field_decl_tree_pointers): Rename from
7260 lto_output_ts_field_decl_tree_pointers.
7261 (write_ts_function_decl_tree_pointers): Rename from
7262 lto_output_ts_function_decl_tree_pointers.
7263 (write_ts_type_common_tree_pointers): Rename from
7264 lto_output_ts_type_common_tree_pointers.
7265 (write_ts_type_non_common_tree_pointers): Rename from
7266 lto_output_ts_type_non_common_tree_pointers.
7267 (write_ts_list_tree_pointers): Rename from
7268 lto_output_ts_list_tree_pointers.
7269 (write_ts_vec_tree_pointers): Rename from
7270 lto_output_ts_vec_tree_pointers.
7271 (write_ts_exp_tree_pointers): Rename from
7272 lto_output_ts_exp_tree_pointers.
7273 (write_ts_block_tree_pointers): Rename from
7274 lto_output_ts_block_tree_pointers.
7275 (write_ts_binfo_tree_pointers): Rename from
7276 lto_output_ts_binfo_tree_pointers.
7277 (write_ts_constructor_tree_pointers): Rename from
7278 lto_output_ts_constructor_tree_pointers.
7279 (write_ts_target_option): Rename from lto_output_ts_target_option.
7280 (write_ts_translation_unit_decl_tree_pointers): Rename from
7281 lto_output_ts_translation_unit_decl_tree_pointers.
7282 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7283 Rename from lto_streamer_cache_add_to_node_array.
7284 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7285 (record_common_node): Rename from lto_record_common_node.
7287 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7289 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7291 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7293 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7294 (ipa-reference.o): Likewise.
7295 * lto-section-out.c: Include data-streamer.h.
7296 * ipa-reference.c: Include data-streamer.h.
7298 2011-08-12 Nick Clifton <nickc@redhat.com>
7300 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7301 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7302 fetched bytes are zero.
7304 (cmpmem): Note that the comparison does not stop if both of the
7305 fetched bytes are zero.
7307 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7309 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7310 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7311 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7312 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7313 to integer_type_node.
7314 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7315 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7316 * builtins.c (expand_builtin_in): Ditto.
7317 (mathfn_built_in_1): Ditto.
7318 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7320 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7322 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7323 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7324 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7326 2011-08-12 Richard Guenther <rguenther@suse.de>
7328 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7330 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7332 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7334 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7336 * config/arm/arm.c (get_label_padding): New function.
7337 (create_fix_barrier, arm_reorg): Use it.
7339 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7342 * config/i386/i386.md (*lea_5_zext): New.
7343 (*lea_6_zext): Ditto.
7344 * config/i386/predicates.md (const_32bit_mask): New predicate.
7345 (lea_address_operand): Reject AND.
7346 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7347 const_32bit_mask immediate.
7348 (ix86_print_operand_address): Handle AND.
7349 (memory_address_length): Ditto.
7351 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7352 Brian Hackett <bhackett1024@gmail.com>
7354 * plugin.def: Add event for finish_decl.
7355 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7356 * c-decl.c (finish_decl): Invoke callbacks on above event.
7357 * doc/plugins.texi: Document above event.
7359 2011-08-11 Richard Guenther <rguenther@suse.de>
7361 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7362 lookups, make looking through aggregate copies stronger.
7364 2011-08-11 Richard Henderson <rth@redhat.com>
7367 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7369 2011-08-11 Richard Guenther <rguenther@suse.de>
7371 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7372 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7373 (vrp_visit_stmt): Likewise.
7375 2011-08-11 Richard Guenther <rguenther@suse.de>
7378 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7379 load of the other piece with TREE_NO_WARNING.
7380 * tree-flow.h (warn_uninit): Adjust prototype.
7381 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7382 the base variable and the expression that is used separately.
7383 Properly query all TREE_NO_WARNING flags.
7384 (struct walk_data): Remove.
7385 (warn_uninitialized_var): Likewise.
7386 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7387 look at all SSA uses of the statement. Handle unused memory
7389 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7391 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7393 * config/rx/rx.md (movsicc): Allow register to register transfers.
7394 (*movsicc): Likewise.
7395 (*stcc): Restrict this pattern to EQ and NE compares.
7396 (*stcc_reg): New pattern. Works for any comparison but only for
7399 2011-08-11 Diego Novillo <dnovillo@google.com>
7401 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7402 Call stream_write_tree instead of output_record_start.
7403 (lto_output_ts_binfo_tree_pointers): Likewise.
7405 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7406 Convert it to a macro.
7407 (stream_read_tree): Likewise.
7409 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7410 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7412 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7413 and tree_read_bitfields.
7414 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7415 (lto_write_tree): Call it.
7416 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7417 * streamer-hooks.h (struct streamer_hooks): Remove fields
7418 name, is_streamable and alloc_tree. Update all users.
7419 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7420 (lto_materialize_tree): ... here.
7421 Handle CALL_EXPR codes.
7422 Remove call to lto_streamer_cache_append.
7423 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7424 * tree-streamer.h (tree_read_bitfields): Declare.
7426 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7427 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7428 * tree-streamer.h (stream_read_tree): New. Replace all calls
7429 to lto_input_tree with it.
7430 (stream_write_tree): New. Replace all calls to lto_output_tree,
7431 lto_output_tree_ref and lto_output_tree_or_ref with it.
7432 * lto-streamer-in.c (lto_read_tree): Inline code from
7433 lto_streamer_read_tree.
7434 (lto_input_tree): Move from tree-streamer-in.c.
7435 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7436 Remove handling of NULL values for EXPR.
7437 Do not handle EXPRs that are not indexable.
7438 (lto_write_tree): Move from tree-streamer-out.c.
7439 Inline lto_streamer_write_tree.
7440 (lto_output_tree): Move from tree-streamer-out.c.
7441 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7442 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7443 (lto_preload_common_nodes): Likewise.
7444 Remove assertions and adjustments for nodes
7445 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7446 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7447 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7448 * lto-streamer.h (lto_input_tree): Declare.
7449 (lto_output_tree_ref): Remove.
7450 * streamer-hooks.h (struct streamer_hooks): Remove fields
7451 preload_common_nodes, indexable_with_decls_p,
7452 pack_value_fields, unpack_value_fields and output_tree_header.
7454 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7455 (lto_input_tree_pointers): Likewise.
7456 (lto_read_tree): Move to lto-streamer-in.c.
7457 (lto_input_integer_cst): Make extern.
7458 (lto_get_pickled_tree): Likewise.
7459 (lto_get_builtin_tree): Likewise.
7460 (lto_input_tree): Move to lto-streamer-in.c.
7461 * tree-streamer-out.c (pack_value_fields): Make extern.
7462 (lto_output_tree_or_ref): Remove. Replace all callers with
7463 calls to stream_write_tree.
7464 (lto_output_builtin_tree): Make extern.
7465 (lto_streamer_write_tree): Inline into lto_write_tree.
7466 (lto_output_tree_pointers): Make extern.
7467 (lto_output_tree_header): Likewise.
7468 (lto_output_integer_cst): Likewise.
7469 (lto_write_tree): Move to lto-streamer-out.c.
7470 (lto_output_tree): Likewise.
7471 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7472 (preload_common_nodes): Likewise.
7473 (lto_streamer_cache_create): Call it.
7474 * tree-streamer.h: Include streamer-hooks.h.
7475 (stream_write_tree): New.
7476 (stream_read_tree): New.
7477 (lto_input_tree): Remove.
7478 (lto_materialize_tree): Declare.
7479 (lto_input_tree_pointers): Declare.
7480 (lto_get_pickled_tree): Declare.
7481 (lto_get_builtin_tree): Declare.
7482 (lto_input_integer_cst): Declare.
7483 (lto_output_tree_header): Declare.
7484 (pack_value_fields): Declare.
7485 (lto_output_tree_pointers): Declare.
7486 (lto_output_integer_cst): Declare.
7487 (lto_output_builtin_tree): Declare.
7489 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7491 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7492 only if producer writes to the register given by regno.
7494 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7495 Alexander Monakov <amonakov@ispras.ru>
7497 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7498 (sched_get_condition_with_rev_uncached): ... this. Factor out
7499 condition caching logic into ...
7500 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7501 attempt to use cache for instructions with zero luid.
7502 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7503 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7505 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7507 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7508 get_seqno_for_a_jump. Update the caller.
7509 (get_seqno_by_succs): New. Use it ...
7510 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7511 predecessors was not sufficient.
7512 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7514 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7516 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7518 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7520 * sel-sched-ir.h (register_unavailable_p): Declare.
7521 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7522 (set_unavailable_target_for_expr): ... here to properly test
7523 availability of a register.
7524 (speculate_expr): Ditto.
7525 * sel-sched.c (substitute_reg_in_expr): Ditto.
7526 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7528 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7530 * sel-sched.c (verify_target_availability): Fix usage of
7533 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7535 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7536 recognized by cannot_copy_insn_p hook and volatile instructions.
7538 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7540 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7542 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7544 * doc/md.texi (define_bypass): Say that the instruction names can
7545 be filename-style globs.
7546 * Makefile.in (FNMATCH_H): Define.
7547 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7548 * genattrtab.c: Include fnmatch.h.
7549 (bypass_list): Change field name from "insn" to "pattern".
7550 (gen_bypass_1): Update accordingly.
7551 (process_bypasses): Use fnmatch to check for matches between
7552 insn reservations and define_bypasses.
7553 * genautomata.c: Include fnmatch.h.
7554 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7555 and out_pattern respectively.
7556 (gen_bypass, insert_bypass): Update accordingly.
7557 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7558 (process_bypass): New functions.
7559 (process_decls): Use process_bypass. Update after field name changes.
7561 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7564 * config/avr/avr.md (smulqi3_highpart): New insn.
7565 (umulqi3_highpart): New insn.
7566 (*subqi3.ashiftrt7): New insn.
7567 (smulhi3_highpart): New expander.
7568 (umulhi3_highpart): Nex expander.
7569 (*smulhi3_highpart_call): New insn.
7570 (*umulhi3_highpart_call): New insn.
7571 (extend_u): New code attribute.
7572 (extend_prefix): Rename code attribute to extend_su.
7573 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7574 widening QI/HI multiply.
7576 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7578 PR tree-optimization/50039
7579 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7580 that DEF_STMT has a stmt_vec_info.
7582 2011-08-10 Richard Guenther <rguenther@suse.de>
7584 * tree.h (can_trust_pointer_alignment): Remove.
7585 * builtins.c (can_trust_pointer_alignment): Remove.
7587 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7589 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7591 (stv_conv): New enum for scalar_to_vector return type.
7592 (build_binary_op): Adjust.
7593 * doc/extend.texi: Description of scalar to vector expansion.
7595 2011-08-10 Richard Guenther <rguenther@suse.de>
7597 * tree.h (get_pointer_alignment): Remove max-align argument.
7598 (get_object_alignment): Likewise.
7599 * builtins.c (get_object_alignment_1): Adjust.
7600 (get_object_alignment): Remove max-align argument.
7601 (get_pointer_alignment): Likewise.
7602 (expand_builtin_strlen): Adjust.
7603 (expand_builtin_memcpy): Likewise.
7604 (expand_builtin_mempcpy_args): Likewise.
7605 (expand_builtin_strncpy): Likewise.
7606 (expand_builtin_memset_args): Likewise.
7607 (expand_builtin_memcmp): Likewise.
7608 (expand_builtin_strcmp): Likewise.
7609 (expand_builtin_strncmp): Likewise.
7610 (get_builtin_sync_mem): Likewise.
7611 (fold_builtin_memset): Likewise.
7612 (fold_builtin_memory_op): Likewise.
7613 (expand_builtin_memory_chk): Likewise.
7614 * emit-rtl.c (get_mem_align_offset): Likewise.
7615 (set_mem_attributes_minus_bitpos): Likewise.
7616 * expr.c (expand_assignment): Likewise.
7617 (expand_expr_real_1): Likewise.
7618 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7619 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7620 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7621 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7622 * value-prof.c (gimple_stringops_transform): Likewise.
7624 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7626 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7627 * doc/tm.texi: Regenerate.
7629 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7632 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7633 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7634 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7635 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7636 shift target is unused.
7638 2011-08-10 Richard Guenther <rguenther@suse.de>
7640 PR tree-optimization/49937
7641 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7642 using get_object_alignment_1.
7644 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7646 * config/i386/i386.c (ix86_emit_i387_round): New function.
7647 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7648 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7649 Use ix86_emit_i387_round to expand round function for i387 math.
7650 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7651 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7653 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7655 * config/sync.c: Move to ../libgcc.
7656 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7657 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7660 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7662 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7663 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7664 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7665 Change 'from' and 'to' arguments type to reg_class_t.
7666 (TARGET_REGISTER_MOVE_COST): Define.
7668 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7672 PR rtl-optimization/49990
7673 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7674 ignore classes which can not change mode.
7675 (find_costs_and_classes): Ditto.
7677 2011-08-09 Richard Guenther <rguenther@suse.de>
7679 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7680 information for ranges with only negative values.
7681 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7682 BIT_AND_EXPR handling to handle ranges with negative values.
7684 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7686 * config/i386/i386.c: Remove traling spaces.
7687 * config/i386/sse.md: Likewise.
7688 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7689 (*fma_fmsub_<mode>): Likewise.
7690 (*fma_fnmadd_<mode>): Likewise.
7691 (*fma_fnmsub_<mode>): Likewise.
7693 2011-08-09 Nick Clifton <nickc@redhat.com>
7695 * config/rx/rx.md: Disable extender peepholes at -O3.
7697 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7700 * config/i386/i386.md (reload_noff_load): New.
7701 (reload_noff_store): Ditto.
7702 * config/i386/i386.c (ix86_secondary_reload): Use
7703 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7704 double-word moves from/to non-offsetable addresses instead of
7705 generating XMM temporary.
7707 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7709 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7711 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7713 PR tree-optimization/50014
7714 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7715 calling vect_get_vec_def_for_stmt_copy ().
7717 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7719 PR rtl-optimization/49990
7720 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7721 ignore classes which can not change mode.
7722 (find_costs_and_classes): Ditto.
7724 2011-08-08 Richard Henderson <rth@redhat.com>
7727 * config/i386/i386.c (ix86_expand_prologue): Call
7728 for SEH target gen_prologue_use instead of gen_blockage
7731 2011-08-08 Martin Jambor <mjambor@suse.cz>
7734 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7737 2011-08-08 Diego Novillo <dnovillo@google.com>
7739 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7740 (DATA_STREAMER_H): New.
7741 (GIMPLE_STREAMER_H): New.
7742 (TREE_STREAMER_H): New.
7743 (STREAMER_HOOKS_H): New.
7744 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7745 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7746 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7747 (data-streamer.o): New.
7748 (data-streamer-in.o): New.
7749 (data-streamer-out.o): New.
7750 (gimple-streamer-in.o): New.
7751 (gimple-streamer-out.o): New.
7752 (streamer-hooks.o): New.
7753 (tree-streamer.o): New.
7754 (tree-streamer-in.o): New.
7755 (tree-streamer-out.o): New.
7756 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7757 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7758 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7759 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7760 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7761 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7762 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7763 (ipa-inline-analysis.o): Likewise.
7764 (ipa-pure-const.o): Likewise.
7765 * data-streamer-in.c: New.
7766 * data-streamer-out.c: New.
7767 * data-streamer.c: New.
7768 * data-streamer.h: New.
7769 * gimple-streamer-in.c: New.
7770 * gimple-streamer-out.c: New.
7771 * gimple-streamer.h: New.
7772 * ipa-inline-analysis.c: Include data-streamer.h.
7773 * ipa-prop.c: Include data-streamer.h.
7774 * ipa-pure-const.c: Include data-streamer.h.
7775 * lto-cgraph.c: Include data-streamer.h.
7776 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7777 (lto_input_widest_uint_uleb128): Likewise.
7778 (lto_input_sleb128): Likewise.
7779 (bp_unpack_var_len_unsigned): Likewise.
7780 (bp_unpack_var_len_int): Likewise.
7781 * lto-section-out.c (lto_output_uleb128_stream): Move to
7782 data-streamer-out.c.
7783 (lto_output_widest_uint_uleb128_stream): Likewise.
7784 (lto_output_sleb128_stream): Likewise.
7785 (bp_pack_var_len_unsigned): Likewise.
7786 (bp_pack_var_len_int): Likewise.
7787 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7788 (struct string_slot): Remove. Update all users.
7789 (lto_tag_check_set): Make extern.
7790 (lto_tag_check_range): Move to lto-streamer.h.
7791 (lto_tag_check): Likewise.
7792 (hash_string_slot_node): Remove. Update all users.
7793 (eq_string_slot_node): Remove. Update all users.
7794 (string_for_index): Move to data-streamer-in.c
7795 (input_string_internal): Likewise.
7796 (input_string_cst): Move to tree-streamer-in.c.
7797 (input_identifier): Likewise.
7798 (lto_input_string): Move to data-streamer-in.c
7799 (input_record_start): Move to data-streamer.h
7800 (canon_file_name): Use new definition of struct string_slot
7801 from data-streamer.h. Set S_SLOT.LEN.
7802 (lto_input_location): Make extern.
7803 (lto_input_chain): Move to tree-streamer-in.c.
7804 (lto_init_eh): Make extern.
7805 (input_phi): Move to gimple-streamer-in.c.
7806 (input_gimple_stmt): Likewise.
7807 (input_bb): Likewise.
7808 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7809 (unpack_ts_real_cst_value_fields): Likewise.
7810 (unpack_ts_fixed_cst_value_fields): Likewise.
7811 (unpack_ts_decl_common_value_fields): Likewise.
7812 (unpack_ts_decl_wrtl_value_fields): Likewise.
7813 (unpack_ts_decl_with_vis_value_fields): Likewise.
7814 (unpack_ts_function_decl_value_fields): Likewise.
7815 (unpack_ts_type_common_value_fields): Likewise.
7816 (unpack_ts_block_value_fields): Likewise.
7817 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7818 (unpack_value_fields): Likewise.
7819 (lto_materialize_tree): Likewise.
7820 (lto_input_ts_common_tree_pointers): Likewise.
7821 (lto_input_ts_vector_tree_pointers): Likewise.
7822 (lto_input_ts_complex_tree_pointers): Likewise.
7823 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7824 (lto_input_ts_decl_common_tree_pointers): Likewise.
7825 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7826 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7827 (lto_input_ts_field_decl_tree_pointers): Likewise.
7828 (lto_input_ts_function_decl_tree_pointers): Likewise.
7829 (lto_input_ts_type_common_tree_pointers): Likewise.
7830 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7831 (lto_input_ts_list_tree_pointers): Likewise.
7832 (lto_input_ts_vec_tree_pointers): Likewise.
7833 (lto_input_ts_exp_tree_pointers): Likewise.
7834 (lto_input_ts_block_tree_pointers): Likewise.
7835 (lto_input_ts_binfo_tree_pointers): Likewise.
7836 (lto_input_ts_constructor_tree_pointers): Likewise.
7837 (lto_input_ts_target_option): Likewise.
7838 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7839 (lto_input_tree_pointers): Likewise.
7840 (lto_get_pickled_tree): Likewise.
7841 (lto_get_builtin_tree): Likewise.
7842 (lto_read_tree): Likewise.
7843 (lto_input_integer_cst): Likewise.
7844 (lto_input_tree): Likewise.
7845 * lto-streamer-out.c: Include data-streamer.h,
7846 gimple-streamer.h and streamer-hooks.h.
7847 (struct string_slot): Move to data-streamer.h.
7848 (hash_string_slot_node): Likewise.
7849 (eq_string_slot_node): Likewise.
7850 (lto_string_index): Move to data-streamer-out.c.
7851 (lto_output_string_with_length): Likewise.
7852 (lto_output_string): Likewise.
7853 (output_string_cst): Move to tree-streamer-out.c.
7854 (output_identifier): Likewise.
7855 (output_zero): Move to data-streamer-out.c
7856 (output_uleb128): Likewise.
7857 (output_sleb128): Likewise.
7858 (output_record_start): Move to data-streamer.h
7859 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7860 (pack_ts_real_cst_value_fields): Likewise.
7861 (pack_ts_fixed_cst_value_fields): Likewise.
7862 (pack_ts_decl_common_value_fields): Likewise.
7863 (pack_ts_decl_wrtl_value_fields): Likewise.
7864 (pack_ts_decl_with_vis_value_fields): Likewise.
7865 (pack_ts_function_decl_value_fields): Likewise.
7866 (pack_ts_type_common_value_fields): Likewise.
7867 (pack_ts_block_value_fields): Likewise.
7868 (pack_ts_translation_unit_decl_value_fields): Likewise.
7869 (pack_value_fields): Likewise.
7870 (lto_output_chain): Likewise.
7871 (lto_output_ts_common_tree_pointers): Likewise.
7872 (lto_output_ts_vector_tree_pointers): Likewise.
7873 (lto_output_ts_complex_tree_pointers): Likewise.
7874 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7875 (lto_output_ts_decl_common_tree_pointers): Likewise.
7876 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7877 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7878 (lto_output_ts_field_decl_tree_pointers): Likewise.
7879 (lto_output_ts_function_decl_tree_pointers): Likewise.
7880 (lto_output_ts_type_common_tree_pointers): Likewise.
7881 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7882 (lto_output_ts_list_tree_pointers): Likewise.
7883 (lto_output_ts_vec_tree_pointers): Likewise.
7884 (lto_output_ts_exp_tree_pointers): Likewise.
7885 (lto_output_ts_block_tree_pointers): Likewise.
7886 (lto_output_ts_binfo_tree_pointers): Likewise.
7887 (lto_output_ts_constructor_tree_pointers): Likewise.
7888 (lto_output_ts_target_option): Likewise.
7889 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7890 (lto_output_tree_pointers): Likewise.
7891 (lto_output_tree_header): Likewise.
7892 (lto_output_builtin_tree): Likewise.
7893 (lto_write_tree): Likewise.
7894 (lto_output_integer_cst): Likewise.
7895 (lto_output_tree): Likewise.
7896 (output_phi): Move to gimple-streamer-out.c.
7897 (output_gimple_stmt): Likewise.
7898 (output_bb): Likewise.
7899 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7900 (streamer_hooks): Move to streamer-hooks.c.
7901 (check_handled_ts_structures): Move to tree-streamer.c
7902 (lto_streamer_cache_add_to_node_array): Likewise.
7903 (lto_streamer_cache_insert_1): Likewise.
7904 (lto_streamer_cache_insert): Likewise.
7905 (lto_streamer_cache_insert_at): Likewise.
7906 (lto_streamer_cache_append): Likewise.
7907 (lto_streamer_cache_lookup): Likewise.
7908 (lto_streamer_cache_get): Likewise.
7909 (lto_record_common_node): Likewise.
7910 (lto_preload_common_nodes): Likewise.
7911 (lto_streamer_cache_create): Likewise.
7912 (lto_streamer_cache_delete): Likewise.
7913 (streamer_hooks_init): Move to streamer-hooks.c.
7914 * lto-streamer.h: Include diagnostic.h
7915 (struct output_block, struct lto_input_block,
7916 struct data_in, struct bitpack_d): Remove forward declarations.
7917 (struct bitpack_d): Move to data-streamer.h.
7918 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7919 (struct streamer_hooks): Move to streamer-hooks.h.
7920 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7921 (bp_pack_var_len_int): Likewise.
7922 (bp_unpack_var_len_unsigned): Likewise.
7923 (bp_unpack_var_len_int): Likewise.
7924 (lto_input_location): Declare.
7925 (lto_tag_check_set): Declare.
7926 (lto_init_eh): Declare.
7927 (lto_output_tree_ref): Declare.
7928 (lto_output_location): Declare.
7929 (bitpack_create): Move to data-streamer.h.
7930 (bp_pack_value): Likewise.
7931 (lto_output_bitpack): Likewise.
7932 (lto_input_bitpack): Likewise.
7933 (bp_unpack_value): Likewise.
7934 (lto_output_1_stream): Likewise.
7935 (lto_input_1_unsigned): Likewise.
7936 (lto_output_int_in_range): Likewise.
7937 (lto_input_int_in_range): Likewise.
7938 (bp_pack_int_in_range): Likewise.
7939 (bp_unpack_int_in_range): Likewise.
7940 (lto_output_enum): Likewise.
7941 (lto_input_enum): Likewise.
7942 (bp_pack_enum): Likewise.
7943 (bp_unpack_enum): Likewise.
7944 * streamer-hooks.c: New.
7945 * streamer-hooks.h: New.
7946 * tree-streamer-in.c: New.
7947 * tree-streamer-out.c: New.
7948 * tree-streamer.c: New.
7949 * tree-streamer.h: New.
7951 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7953 * gthr-posix95.h: Remove.
7954 * gthr.h [_PTHREADS95]: Remove.
7955 * configure.ac (enable_threads): Remove posix95.
7956 * configure: Regenerate.
7957 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7959 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7962 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7964 (ix86_print_operand_address): Handle zero-extended addresses.
7965 (memory_address_length): Add length of addr32 prefix for
7966 zero-extended addresses.
7967 (ix86_secondary_reload): Handle moves to/from double-word general
7968 registers from/to zero-extended addresses.
7969 * config/i386/predicates.md (lea_address_operand): Reject
7970 zero-extended operands.
7972 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7975 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7977 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7978 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7980 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7981 (_Unwind_Context_Reg_Val): Likewise.
7982 (_Unwind_Get_Unwind_Word): Likewise.
7983 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7984 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7985 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7986 for EXTENDED_CONTEXT_BIT.
7987 (__frame_state_for): Likewise.
7988 (uw_init_context_1): Likewise.
7989 (_Unwind_GetGR): Updated.
7990 (_Unwind_SetGR): Likewise.
7991 (_Unwind_GetGRPtr): Likewise.
7992 (_Unwind_SetGRPtr): Likewise.
7993 (_Unwind_SetGRValue): Likewise.
7994 (_Unwind_GRByValue): Likewise.
7995 (uw_install_context_1): Likewise.
7997 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7998 ASSUME_EXTENDED_UNWIND_CONTEXT.
7999 * doc/tm.texi: Regenerated.
8001 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8003 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8005 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8007 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8009 (DEC Alpha Options, -mtune): Likewise.
8010 (MIPS Options, -march): native is supported on IRIX.
8012 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8014 * config/sparc/driver-sparc.c: New file.
8015 * config/sparc/x-sparc: New file.
8016 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8017 * config/sparc/sparc.opt (native): New value for enum processor_type.
8018 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8019 * config/sparc/sparc.c (sparc_option_override): Abort if
8020 PROCESSOR_NATIVE gets here.
8021 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8022 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8023 DRIVER_SELF_SPECS): Define.
8024 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8025 (SPARC Options, -mtune): Likewise.
8026 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8028 * configure: Regenerate.
8029 * Makefile.in (EXTRA_GCC_LIBS): Set.
8030 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8031 (cpp$(exeext)): Likewise.
8033 2011-08-08 Richard Guenther <rguenther@suse.de>
8035 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8037 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8040 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8042 PR tree-optimization/50005
8043 * ipa-inline-analysis (remap_predicate): Add cast to
8044 silence signed/unsigned comparison warning.
8046 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8048 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8049 Print the current ii.
8050 (sms_schedule_by_order): Reduce whitespace in dump line.
8052 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8054 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8055 and one loop for successors. Fix upper bound of memory range.
8057 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8060 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8061 (TARGET_INSTANTIATE_DECLS): New define.
8063 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8064 Mikael Morin <mikael.morin@sfr.fr>
8066 * Makefile.in (INCLUDES_FOR_TARGET): New.
8067 (LIBGCC2_CFLAGS): Use it.
8068 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8070 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8072 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8073 frame->save_regs_using_mov calculation.
8075 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8077 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8078 * config/i386/sse.md (castmode): New mode attribute.
8079 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8080 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8082 2011-08-05 Jan Hubicka <jh@suse.cz>
8085 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8087 2011-08-05 Jan Hubicka <jh@suse.cz>
8090 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8092 (create_emultls_var):New function.
8093 (ipa_lower_emutls): Handle aliases correctly.
8095 2011-08-05 Jan Hubicka <jh@suse.cz>
8098 * ipa-inline.c (recursive_inlining): Look through aliases.
8100 2011-08-05 Jason Merrill <jason@redhat.com>
8102 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8103 declarations to beginning of function.
8105 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8107 PR rtl-optimization/49900
8108 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8109 ensure basic blocks stay in the same order.
8111 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8113 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8115 (s390_expand_atomic): Same.
8117 2011-08-05 Richard Henderson <rth@redhat.com>
8120 * dwarf2cfi.c (scan_insn_after): Split out of ...
8121 (scan_trace): ... here. Correctly place notes wrt sequences.
8123 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8124 Richard Henderson <rth@redhat.com>
8127 * expr.c (fixup_args_size_notes): Look through no-op moves.
8129 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8131 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8132 of "m" for operand 0. Add type and mode attribute.
8133 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8134 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8135 constraint instead of "o" for opreand 1.
8136 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8137 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8138 operand 0, alternative 4.
8139 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8141 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8143 * config/i386/predicates.md (lea_address_operand): Rename from
8144 no_seg_address_operand.
8145 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8146 (*lea_1_zext): Ditto.
8148 (*lea_2_zext): Ditto.
8150 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8152 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8153 parts.base and parts.index.
8154 * config/i386/predicates.md (aligned_operand): Ditto.
8155 (cmpxchg8b_pic_memory_operand): Ditto.
8157 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8159 * config/soft-fp: Move to ../libgcc.
8160 * Makefile.in (SFP_MACHINE): Remove.
8161 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8162 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8163 * config/arm/t-arm-softfp: Move to
8164 ../libgcc/config/arm/t-softfp.
8165 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8166 * config/c6x/t-c6x-softfp: Remove.
8167 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8168 * config/i386/t-fprules-softfp: Move to
8169 ../libgcc/config/t-softfp-tf.
8170 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8171 * config/ia64/t-fprules-softfp: Remove.
8172 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8173 * config/lm32/t-fprules-softfp: Remove.
8174 * config/moxie/sfp-machine.h: Remove.
8175 * config/moxie/t-moxie-softfp: Remove.
8176 * config/rs6000/darwin-ldouble-format: Move to
8177 ../libgcc/config/rs6000/ibm-ldouble-format.
8178 * config/rs6000/darwin-ldouble.c: Move to
8179 ../libgcc/config/rs6000/ibm-ldouble.c
8180 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8181 * config/rs6000/libgcc-ppc64.ver: Likewise.
8182 * config/rs6000/sfp-machine.h: Likewise.
8183 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8184 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8185 (LIB2FUNCS_EXTRA): Remove.
8186 (TARGET_LIBGCC2_CFLAGS): Remove.
8187 * config/rs6000/t-aix52: Likewise
8188 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8189 $(srcdir)/config/rs6000/darwin-ldouble.c.
8190 (SHLIB_MAPFILES): Remove.
8191 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8192 $(srcdir)/config/rs6000/darwin-ldouble.c.
8193 * config/rs6000/t-fprules-softfp: Move to
8194 ../libgcc/config/t-softfp-sfdf.
8195 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8196 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8197 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8198 $(srcdir)/config/rs6000/darwin-ldouble.c.
8199 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8200 * config/score/t-score-softfp: Remove.
8201 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8202 soft-fp/t-softfp from tmake_file.
8203 (arm*-*-uclinux*): Likewise.
8204 (arm*-*-ecos-elf): Likewise.
8205 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8206 (arm*-*-rtems*): Likewise.
8207 (arm*-*-elf): Likewise.
8208 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8210 (moxie-*-uclinux*): Likewise.
8211 (moxie-*-rtems*): Likewise.
8212 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8214 (lm32-*-rtems*): Likewise.
8215 (lm32-*-uclinux*): Likewise.
8216 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8217 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8218 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8219 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8220 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8222 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8224 (tic6x-*-uclinux): Likewise.
8225 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8226 soft-fp/t-softfp from tmake_file.
8227 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8228 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8229 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8230 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8231 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8233 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8235 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8236 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8237 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8239 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8240 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8242 * config/arm/t-vxworks: Likewise.
8243 * config/arm/t-wince-pe: Likewise.
8244 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8245 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8246 * config/bfin/t-bfin-elf: Likewise.
8247 * config/bfin/t-bfin-linux: Likewise.
8248 * config/bfin/t-bfin-uclinux: Likewise.
8249 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8251 * config/fr30/t-fr30: Likewise.
8252 * config/frv/t-frv: Likewise.
8253 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8254 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8255 * config/m32c/t-m32c: Likewise.
8256 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8257 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8258 * config/mcore/t-mcore: Likewise.
8259 * config/mep/t-mep: Likewise.
8260 * config/microblaze/t-microblaze: Likewise.
8261 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8262 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8263 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8264 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8265 * config/mn10300/t-linux: Remove.
8266 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8267 * config/pdp11/t-pdp11: Likewise.
8268 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8269 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8270 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8271 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8272 * config/rs6000/t-aix52: Likewise.
8273 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8274 $(srcdir)/config/rs6000/ppc64-fp.c.
8275 * config/rs6000/t-fprules-fpbit: Remove.
8276 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8277 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8278 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8279 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8280 * config/sparc/t-elf: Likewise.
8281 * config/sparc/t-leon: Likewise.
8282 * config/sparc/t-leon3: Likewise.
8283 * config/spu/t-spu-elf: Likewise.
8284 (DPBIT_FUNCS): Remove.
8285 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8286 * config/v850/t-v850: Likewise.
8287 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8288 (avr-*-*): Likewise.
8289 (h8300-*-rtems*): Set libgcc_tm_file.
8290 (h8300-*-elf*): Likewise.
8291 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8293 (powerpc-*-eabisim*): Likewise.
8294 (powerpc-*-elf*): Likewise.
8295 (powerpc-*-eabialtivec*): Likewise.
8296 (powerpc-xilinx-eabi*): Likewise.
8297 (powerpc-*-eabi*): Likewise.
8298 (powerpc-*-rtems*): Likewise.
8299 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8300 (powerpcle-*-elf*): Likewise.
8301 (powerpcle-*-eabisim*): Likewise.
8302 (powerpcle-*-eabi*): Likewise.
8303 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8304 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8305 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8308 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8310 * Makefile.in (UNWIND_H): Remove.
8311 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8312 ../libgcc/Makefile.in.
8313 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8314 (LIBUNWINDDEP): Remove.
8315 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8316 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8317 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8318 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8319 Don't copy $(UNWIND_H).
8320 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8321 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8322 * aclocal.m4: Regenerate.
8323 * configure: Regenerate.
8324 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8325 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8326 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8327 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8328 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8329 * config/arm/libunwind.S, config/arm/pr-support.c,
8330 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8331 ../libgcc/config/arm.
8332 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8333 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8334 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8335 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8336 ($(T)frvend$(objext)): Likewise.
8337 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8338 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8339 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8340 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8341 ../libgcc/config/ia64.
8342 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8343 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8344 * config/ia64/t-vms (LIB2ADDEH): Remove.
8345 * config/ia64/vms.h (UNW_IVMS_MODE,
8346 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8347 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8348 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8349 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8350 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8351 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8352 $(srcdir)/../libgcc to refer to unwinder sources.
8353 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8354 * config/t-darwin (LIB2ADDEH): Remove.
8355 * config/t-freebsd (LIB2ADDEH): Remove.
8356 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8357 * config/t-libunwind-elf: Move to ../libgcc/config.
8358 * config/t-linux (LIB2ADDEH): Remove.
8359 * config/t-sol2 (LIB2ADDEH): Remove.
8360 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8361 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8363 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8365 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8367 * doc/invoke.texi: Document core-avx-i.
8369 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8371 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8373 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8375 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8376 result of multiple results reduction when extracting the final
8377 value using scalar code.
8379 2011-08-05 Richard Guenther <rguenther@suse.de>
8381 PR tree-optimization/49984
8382 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8384 2011-08-05 Richard Guenther <rguenther@suse.de>
8386 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8387 return true for constant integer ranges.
8388 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8389 BIT_IOR_EXPR handling.
8391 2011-08-04 Kai Tietz <ktietz@redhat.com>
8393 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8394 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8396 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8398 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8399 pattern def statement, and its access macro.
8400 (NUM_PATTERNS): Set to 5.
8401 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8402 pattern def statement.
8403 (vect_transform_loop): Likewise.
8404 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8405 function vect_recog_over_widening_pattern ().
8406 (vect_operation_fits_smaller_type): New function.
8407 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8409 (vect_pattern_recog_1): Move the code that marks pattern
8410 statements to vect_mark_pattern_stmts (), and call it. Update
8412 * tree-vect-stmts.c (vect_supportable_shift): New function.
8413 (vect_analyze_stmt): Handle pattern def statement.
8414 (new_stmt_vec_info): Initialize pattern def statement.
8416 2011-08-04 Richard Henderson <rth@redhat.com>
8419 * config/i386/i386.c (ix86_expand_call): Don't create nested
8420 PARALLELs for TARGET_VZEROUPPER.
8421 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8422 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8423 recognize nested PARALLELs.
8424 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8425 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8426 *sibcall_value_pop_vzeroupper): Likewise.
8428 2011-08-04 Richard Henderson <rth@redhat.com>
8431 * calls.c (expand_call): Use fixup_args_size_notes for
8433 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8434 in non-standard modes.
8436 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8438 * gcc.c (self_spec): New variable.
8439 (static_specs): Add self_spec.
8440 (main): Call do_self_spec on "self_spec" specs after reading
8441 user specs files. Move compare_debug handling right after that.
8443 2011-08-04 Richard Guenther <rguenther@suse.de>
8445 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8446 (value_range_nonnegative_p): New function.
8447 (ssa_name_nonnegative_p): Use it.
8448 (value_range_constant_singleton): New function.
8449 (op_with_constant_singleton_value_range): Use it.
8450 (extract_range_from_binary_expr_1): New function, split out from ...
8451 (extract_range_from_binary_expr): ... this. Remove fallback
8452 constant folding done here.
8454 2011-08-04 Richard Guenther <rguenther@suse.de>
8456 PR tree-optimization/49806
8457 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8458 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8459 a new statement for a final conversion to bool.
8461 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8463 * gengtype-state.c: Include "bconfig.h" if
8464 GENERATOR_FILE is defined, "config.h" otherwise.
8465 * gengtype.c: Likewise.
8466 * gengtype-lex.l: Likewise.
8467 * gengtype-parse.c: Likewise.
8468 * Makefile.in (gengtype-lex.o-warn): New variable.
8469 (plugin_resourcesdir): Likewise.
8470 (plugin_bindir): Likewise.
8471 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8472 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8473 (native): Depend on gengtype$(exeext) is $enable_plugin
8475 (gtype.state): Depend on s-gtype. Use temporary file.
8476 (gengtype-lex.o): New rule.
8477 (gengtype-parse.o): Likewise.
8478 (gengtype-state.o): Likewise.
8479 (gengtype$(exeext)): Likewise.
8480 (install-gengtype): Likewise.
8481 (gengtype.o): Likewise.
8482 (build/gengtype.o): Depend on version.h.
8483 (build/gengtype-state): Depend on double-int.h, version.h,
8484 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8485 (install-plugin): Depend on install-gengtype.
8487 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8490 * tree.h (init_attributes): New prototype.
8491 * attribs.c (init_attributes): No longer static.
8493 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8495 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8498 2011-08-03 David Li <davidxl@google.com>
8500 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8501 outgoing edge counts after inlining.
8503 2011-08-03 David Li <davidxl@google.com>
8505 * profile.c (compute_branch_probabilities): Compute
8506 function frequency after profile annotation.
8508 2011-08-04 Alan Modra <amodra@gmail.com>
8510 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8511 use_backchain_to_restore_sp initialisation.
8512 (rs6000_legitimate_offset_address_p): Simplify offset test.
8514 2011-08-03 Richard Henderson <rth@redhat.com>
8516 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8517 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8520 2011-08-03 Richard Henderson <rth@redhat.com>
8523 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8525 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8527 PR tree-optimization/49948
8528 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8530 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8532 * config/m32c/m32c.c (class_sizes): Remove.
8533 (reduce_class): Change arguments and return type to reg_class_t.
8534 Change type cc var to HARD_REG_SET. Change type best var to
8535 reg_class_t. Change type best_size var to unsigned int. Remove
8536 initialization class_sizes var. Use reg_class_size array instead
8537 of class_sizes. Use reg_class_contents array instead
8540 2011-08-03 Richard Guenther <rguenther@suse.de>
8543 * fold-const.c (fold_binary_loc): Only associate
8544 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8547 2011-08-03 Alan Modra <amodra@gmail.com>
8549 PR rtl-optimization/49941
8550 * jump.c (mark_jump_label): Comment.
8551 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8552 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8553 (mark_used_flags): Don't mark RETURN.
8555 2011-08-03 Richard Guenther <rguenther@suse.de>
8557 PR tree-optimization/49938
8558 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8559 deal with a POLYNOMIAL_CHREC.
8561 2011-08-03 Revital Eres <revital.eres@linaro.org>
8563 * modulo-sched.c (calculate_stage_count,
8564 calculate_must_precede_follow, get_sched_window,
8565 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8567 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8569 (reset_sched_times): Call update_node_sched_params.
8570 (sms_schedule): Call optimize_sc.
8571 (get_sched_window): Change function arguments.
8572 (sms_schedule_by_order): Update call to get_sched_window.
8573 Call set_must_precede_follow.
8574 (calculate_stage_count): Add function argument.
8576 2011-08-02 Richard Henderson <rth@redhat.com>
8580 * reg-notes.def (REG_ARGS_SIZE): New.
8581 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8582 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8583 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8584 different stack levels.
8585 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8586 (maybe_move_args_size_note): New.
8587 (combine_stack_adjustments_for_block): Use it.
8588 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8589 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8590 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8591 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8593 (queued_args_size): Remove.
8594 (add_cfi_args_size): Assert size is non-negative.
8595 (stack_adjust_offset, dwarf2out_args_size): Remove.
8596 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8597 (notice_args_size, notice_eh_throw): New.
8598 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8599 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8600 (dwarf2out_frame_debug_cfa_offset): Likewise.
8601 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8602 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8603 (change_cfi_row): Don't emit args_size.
8604 (maybe_record_trace_start_abnormal): Split out from ...
8605 (maybe_record_trace_start): Here. Set args_size_undefined.
8606 (create_trace_edges): Update to match.
8607 (scan_trace): Handle REG_ARGS_SIZE.
8608 (connect_traces): Connect args_size between EH insns.
8609 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8610 * explow.c (suppress_reg_args_size): New.
8611 (adjust_stack_1): Split out from ...
8612 (adjust_stack): ... here.
8613 (anti_adjust_stack): Use it.
8614 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8615 * expr.c (mem_autoinc_base): New.
8616 (fixup_args_size_notes): New.
8617 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8618 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8619 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8620 * reload1.c (reload_as_needed): Likewise.
8621 * rtl.h (fixup_args_size_notes): Declare.
8623 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8626 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8628 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8629 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8631 2011-08-02 Richard Henderson <rth@redhat.com>
8633 * config/h8300/h8300.c (push, pop): Return the insn.
8634 (h8300_swap_into_er6): Generate correct unwind info.
8635 (h8300_swap_out_of_er6): Likewise.
8636 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8637 complex cfa expression.
8638 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8640 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8642 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8644 2011-08-02 Richard Henderson <rth@redhat.com>
8647 * config/h8300/h8300.c (h8300_move_ok): New.
8648 * config/h8300/h8300-protos.h: Declare it.
8649 * config/h8300/h8300.md (P): New mode iterator.
8650 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8651 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8652 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8653 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8654 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8655 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8656 register_no_sp_elim_operand.
8657 (*pushhi1_h8300hs_<P>): Similarly.
8658 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8659 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8661 2011-08-02 Richard Henderson <rth@redhat.com>
8664 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8666 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8668 * c-parser.c (enum c_parser_prec): New enum, moved from within
8669 c_parser_binary_expression.
8670 (c_parser_binary_expression): Add PREC argument. Stop parsing
8671 if operator has lower or equal precedence than PREC.
8672 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8674 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8675 Adjust c_finish_omp_atomic caller.
8676 (c_parser_omp_taskyield): New function.
8677 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8678 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8679 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8681 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8682 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8683 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8684 (c_parser_omp_clause_reduction): Handle min and max.
8685 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8686 const qualified predetermined vars in firstprivate clause.
8687 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8688 Handle MIN_EXPR and MAX_EXPR.
8689 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8690 and OMP_CLAUSE_MERGEABLE.
8691 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8692 and OMP_ATOMIC_CAPTURE_NEW.
8693 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8694 OMP_CLAUSE_MERGEABLE.
8695 (omp_clause_code_name): Likewise.
8696 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8697 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8698 and OMP_CLAUSE_MERGEABLE.
8699 (OMP_CLAUSE_FINAL_EXPR): Define.
8700 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8701 OMP_CLAUSE_MERGEABLE.
8702 (expand_task_call): Likewise.
8703 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8704 (expand_omp_atomic_fetch_op): Handle cases where old or new
8705 value is needed afterwards.
8706 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8707 expand_omp_atomic_store.
8708 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8709 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8710 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8711 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8712 * tree-nested.c (convert_nonlocal_omp_clauses,
8713 convert_local_omp_clauses): Likewise.
8714 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8715 OMP_ATOMIC_CAPTURE_NEW): New.
8716 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8717 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8719 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8720 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8721 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8723 2011-08-02 Kai Tietz <ktietz@redhat.com>
8725 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8727 (ssa_forward_propagate_and_combine): Interprete result of
8728 forward_propagate_comparison.
8729 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8730 boolean-typed operands for comparisons.
8732 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8734 * config/avr/libgcc.S: Gather related function in the
8736 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8737 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8739 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8740 __udivmodsi4, __divmodsi4, __prologue_saves__,
8741 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8742 __do_copy_data, __do_clear_bss, __do_global_ctors,
8743 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8745 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8748 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8749 (stack_protect_test): The pattern compares ptr_mode value.
8751 2011-08-02 Alan Modra <amodra@gmail.com>
8753 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8754 note for save_LR_around_toc_setup sequence.
8756 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8758 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8760 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8761 Joseph Myers <joseph@codesourcery.com>
8763 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8764 * hwint.c: Include diagnostic-core.h.
8766 (gcd): Moved here...
8769 (least_common_multiple): Moved here...
8770 * hwint.h (gcd): ... from here.
8771 (least_common_multiple): ... from here.
8772 (HOST_WIDE_INT_MIN): New.
8773 (HOST_WIDE_INT_MAX): New.
8774 (abs_hwi): Declared.
8776 (pos_mul_hwi): Declared.
8777 (mul_hwi): Declared.
8778 (least_common_multiple): Declared.
8779 * omega.c (check_pos_mul): Removed.
8780 (check_mul): Removed.
8781 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8782 mul_hwi instead of check_mul.
8784 2011-08-01 Richard Henderson <rth@redhat.com>
8787 * config/avr/avr.h (PUSH_ROUNDING): New.
8788 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8789 (*pushhi, *pushsi, *pushsf): Remove.
8790 (MPUSH): New mode iterator.
8791 (push<MPUSH>1): New expander.
8793 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8795 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8796 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8797 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8798 mmix_preferred_output_reload_class): Remove.
8799 * config/mmix/mmix.c (mmix_preferred_reload_class,
8800 mmix_preferred_output_reload_class): Make static. Change rclass
8801 argument and return type to reg_class_t.
8802 (TARGET_PREFERRED_RELOAD_CLASS,
8803 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8805 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8807 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8810 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8813 * config/i386/i386.md (PTR): New.
8814 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8815 (stack_protect_test): Likewise.
8816 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8817 (stack_tls_protect_set_<mode>): Likewise.
8818 (stack_tls_protect_test_<mode>): Likewise.
8820 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8823 * config/i386/i386.c (ix86_address_subreg_operand): New.
8824 (ix86_decompose_address): Use ix86_address_subreg_operand.
8825 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8826 register_no_elim_operand in DImode.
8828 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8830 PR tree-optimization/49926
8831 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8832 in a chain doesn't have uses both inside and outside the loop.
8834 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8836 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8837 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8838 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8839 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8840 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8841 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8842 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8843 to detect if XJMP must not be skipped.
8845 2011-08-02 Alan Modra <amodra@gmail.com>
8847 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8849 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8850 (rs6000_emit_prologue): Don't prematurely return when
8851 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8852 save_toc_in_prologue case.
8853 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8856 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8858 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8859 * config/avr/predicates.md: Ditto.
8860 * config/avr/driver-avr.c: Ditto.
8861 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8863 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8865 * calls.c (emit_library_call_value_1): Declare size only if
8866 BLOCK_REG_PADDING is defined.
8868 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8871 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8872 (x86_64-*-*): Likewise.
8873 * config/i386/i386.opt (mlzcnt): New.
8874 * config/i386/abmintrin.h: File removed.
8875 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8876 * config/i386/lzcntintrin.h: ... here. New file.
8877 (__lzcnt): Rename to ...
8878 (__lzcnt32): ... this.
8879 * config/i386/bmiintrin.h (head): Update copyright year.
8880 (__lzcnt_u16): Removed.
8881 (__lzcnt_u32): Likewise.
8882 (__lzcnt_u64): Likewise.
8883 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8884 is defined, remove abmintrin.h.
8885 * config/i386/cpuid.h (bit_LZCNT): New.
8886 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8888 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8889 __LZCNT__ if needed.
8890 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8891 (ix86_option_override_internal): Handle LZCNT option.
8892 (ix86_valid_target_attribute_inner_p): Likewise.
8893 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8894 * config/i386/i386.h (TARGET_LZCNT): New.
8895 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8896 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8897 (clz<mode>2_lzcnt): Likewise.
8898 * doc/invoke.texi: Mention -mlzcnt option.
8899 * doc/extend.texi: Likewise.
8901 2011-08-01 Julian Brown <julian@codesourcery.com>
8903 * configure.ac (fixed-point): Add ARM support.
8904 * configure: Regenerate.
8905 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8906 (arm_set_fixed_optab_libfunc): New.
8907 (arm_set_fixed_conv_libfunc): New.
8908 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8910 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8911 return values in SImode.
8912 (arm_return_in_msb): Return fixed-point types in the msb.
8913 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8915 (arm_scalar_mode_supported_p): Support fixed-point modes.
8916 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8917 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8918 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8919 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8920 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8921 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8923 (qaddsub_suf): New mode attribute.
8924 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8926 * config/arm/predicates.md (sat_shift_operator): New predicate.
8927 * config/arm/arm-fixed.md: New.
8928 * config/arm/arm.md: Include arm-fixed.md.
8929 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8931 2011-08-01 Julian Brown <julian@codesourcery.com>
8933 * calls.c (emit_library_call_value_1): Support padding for libcall
8934 arguments and return values.
8935 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8936 downwards in big-endian mode.
8938 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8941 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8942 * config/sol2-protos.h: Likewise.
8943 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8945 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8946 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8948 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8950 2011-08-01 Julian Brown <julian@codesourcery.com>
8952 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8954 2011-08-01 Julian Brown <julian@codesourcery.com>
8956 * final.c (output_addr_const): Print fixed-point constants as
8959 2011-08-01 Richard Guenther <rguenther@suse.de>
8961 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8962 bitsiztype TYPE_MAX_VALUE.
8964 2011-08-01 Julian Brown <julian@codesourcery.com>
8966 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8969 2011-07-31 Richard Henderson <rth@redhat.com>
8971 * config/h8300/crti.asm: Add flags to .section directive.
8972 * config/h8300/crtn.asm: Likewise.
8974 2011-07-31 Richard Henderson <rth@redhat.com>
8976 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8977 * tree.c (build_common_tree_nodes): Likewise.
8979 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8982 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8983 (divsi3_i1): Likewise.
8985 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8987 PR tree-optimization/49749
8988 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8989 (PHI_LOOP_BIAS): New macro.
8990 (phi_rank): New function.
8991 (loop_carried_phi): Likewise.
8992 (propagate_rank): Likewise.
8993 (get_rank): Add calls to phi_rank and propagate_rank.
8995 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8997 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8999 (PTRDIFF_TYPE): Likewise.
9001 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9004 * config/i386/i386.md (strset): Do not expand strset_singleop
9005 when %eax or $edi are fixed.
9006 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9007 (*strsetsi_1): Ditto.
9008 (*strsethi_1): Ditto.
9009 (*strsetqi_1): Ditto.
9010 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9011 (*rep_stossi): Ditto.
9012 (*rep_stosqi): Ditto.
9013 (*strlenqi_1): Ditto.
9014 (cmpstrnsi): Also fail when %ecx is fixed.
9015 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9016 (*cmpstrnqi_1): Ditto.
9017 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9018 (*strmovsi_1): Ditto.
9019 (*strmovhi_1): Ditto.
9020 (*strmovqi_1): Ditto.
9021 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9022 (*rep_movsi): Ditto.
9023 (*rep_movqi): Ditto.
9025 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9028 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9029 Disable instruction scheduling for non-ColdFire targets.
9030 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9032 2011-07-31 Revital Eres <revital.eres@linaro.org>
9034 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9035 of anti-dep edge from a branch.
9036 (add_cross_iteration_register_deps): Create anti-dep edge from
9039 2011-07-31 Revital Eres <revital.eres@linaro.org>
9041 * modulo-sched.c: Change comment.
9042 (reset_sched_times): Fix print message.
9043 (print_partial_schedule): Add print info.
9045 2011-07-31 Tom de Vries <tom@codesourcery.com>
9048 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9049 get_object_alignment and TYPE_ALIGN.
9051 2011-07-30 Tom de Vries <tom@codesourcery.com>
9054 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9055 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9057 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9059 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9061 (cpu_types): New array.
9062 (cputype): New function.
9063 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9064 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9065 * config.host: Also use driver-native.o, mips/x-native on
9067 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9068 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9069 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9071 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9075 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9076 in nested parallel and outer is a gimple_reg, mark it as addressable
9077 and set its bit in task_shared_vars bitmap too.
9079 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9081 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9083 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9085 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9086 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9087 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9088 AMASK_LOCKPFTCHOK): Define.
9089 (host_detect_local_cpu): Remove buf, f, cpu_names.
9090 Define cpu_types, implver, amask.
9091 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9093 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9095 * config/alpha/osf5.h [__alpha__ || __alpha]
9096 (host_detect_local_cpu): Declare.
9097 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9098 (DRIVER_SELF_SPECS): Define.
9100 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9103 * config/i386/i386.md (*load_tp_x32): New.
9104 (*load_tp_x32_zext): Ditto.
9105 (*add_tp_x32): Ditto.
9106 (*add_tp_x32_zext): Ditto.
9107 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9108 (*add_tp_<mode>): Ditto.
9109 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9110 ptr_mode and convert to Pmode if needed.
9112 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9115 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9116 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9117 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9118 Add X to register footprint: Clobber r26/r27.
9120 2011-07-29 Richard Guenther <rguenther@suse.de>
9122 * builtins.c (fold_builtin_signbit): Build the comparison
9125 2011-07-29 Richard Guenther <rguenther@suse.de>
9127 PR tree-optimization/49893
9128 * tree-predcom.c (suitable_reference_p): Volatile references
9131 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9134 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9135 (__ctzsi2): Result for 0 may be undefined.
9136 (__ctzhi2): Result for 0 may be undefined.
9137 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9138 (__popcountsi2): Ditto. And don't clobber r26.
9139 (__popcountdi2): Ditto. And don't clobber r27.
9140 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9141 (parityhi2): New expand.
9142 (paritysi2): New expand.
9143 (popcounthi2): New expand.
9144 (popcountsi2): New expand.
9145 (clzhi2): New expand.
9146 (clzsi2): New expand.
9147 (ctzhi2): New expand.
9148 (ctzsi2): New expand.
9149 (ffshi2): New expand.
9150 (ffssi2): New expand.
9151 (copysignsf3): New insn.
9152 (bswapsi2): New expand.
9153 (*parityhi2.libgcc): New insn.
9154 (*parityqihi2.libgcc): New insn.
9155 (*paritysihi2.libgcc): New insn.
9156 (*popcounthi2.libgcc): New insn.
9157 (*popcountsi2.libgcc): New insn.
9158 (*popcountqi2.libgcc): New insn.
9159 (*popcountqihi2.libgcc): New insn-and-split.
9160 (*clzhi2.libgcc): New insn.
9161 (*clzsihi2.libgcc): New insn.
9162 (*ctzhi2.libgcc): New insn.
9163 (*ctzsihi2.libgcc): New insn.
9164 (*ffshi2.libgcc): New insn.
9165 (*ffssihi2.libgcc): New insn.
9166 (*bswapsi2.libgcc): New insn.
9168 2011-07-29 Richard Guenther <rguenther@suse.de>
9170 * tree-vrp.c (get_value_range): Only set parameter default
9171 definitions to varying, leave others at undefined.
9172 (extract_range_from_binary_expr): Fix undefined handling.
9173 (vrp_visit_phi_node): Handle merged undefined state.
9175 2011-07-29 Wei Guozhi <carrot@google.com>
9177 PR rtl-optimization/49799
9178 * combine.c (make_compound_operation): Check if the bit field is valid
9179 before change it to bit field extraction.
9181 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9183 PR rtl-optimization/49891
9184 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9185 newly created returnjumps.
9187 2011-07-28 DJ Delorie <dj@redhat.com>
9189 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9190 local frame in a naked function, and produce a suitable error for
9193 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9194 registers to be reloaded in HI classes when the target is HI.
9196 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9198 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9199 bound_one, bound_two.
9201 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9204 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9206 (translate_clast): Same.
9207 (translate_clast_assignment): New.
9209 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9211 PR tree-optimization/49876
9212 * sese.c (rename_uses): Do not return false on gloog_error: set
9213 the new_expr to integer_zero_node and continue code generation.
9214 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9216 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9219 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9220 arguments also check if they aren't initialized with a MODE_INT
9221 mode of the same size.
9223 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9225 * expr.c (get_bit_range): Handle *MEM_REF's.
9227 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9229 * rtlanal.c (tablejump_p): False for returns.
9230 * reorg.c (first_active_target_insn): New static function.
9231 (find_end_label): Set JUMP_LABEL for a new returnjump.
9232 (optimize_skip, get_jump_flags, rare_destination,
9233 mostly_true_jump, get_branch_condition,
9234 steal_delay_list_from_target, own_thread_p,
9235 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9236 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9237 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9238 * jump.c (delete_related_insns): Likewise.
9239 (jump_to_label_p): New function.
9240 (redirect_target): New static function.
9241 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9242 (redirect_jump_1): Assert that the new label is nonnull.
9243 (redirect_jump): Likewise.
9244 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9245 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9247 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9248 changed. Ensure that the right label is passed to redirect_jump.
9249 * function.c (emit_return_into_block,
9250 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9251 ret_rtx in their JUMP_LABEL.
9252 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9253 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9254 pass ret_rtx as label.
9255 * cfglayout.c (fixup_reorder_chain): Use
9256 force_nonfallthru_and_redirect rather than force_nonfallthru.
9257 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9258 * rtl.h (ANY_RETURN_P): New macro.
9259 (jump_to_label_p): Declare.
9260 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9262 (mark_target_live_regs): Likewise.
9263 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9264 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9265 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9266 alpha_tablejump_best_label): Remove functions.
9267 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9268 alpha_tablejump_best_label): Remove declarations.
9269 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9270 ret_rtx in JUMP_LABELs.
9271 * config/arm/arm.c (is_jump_table): Likewise.
9273 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9275 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9276 special predicate. Remove explicit mode checks.
9278 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9280 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9281 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9284 * dwarf2out.c (size_of_die, value_format, output_die): Use
9285 DW_FORM_udata instead of DW_FORM_data[48] for
9286 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9288 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9290 * config/i386/i386.md (*tls_global_dynamic_64): Update
9293 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9296 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9297 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9298 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9299 (tls_dynamic_gnu2_64): Ditto.
9300 (*tls_dynamic_gnu2_lea_64): Ditto.
9301 (*tls_dynamic_gnu2_call_64): Ditto.
9302 (*tls_dynamic_gnu2_combine_64): Ditto.
9304 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9306 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9308 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9311 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9313 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9315 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9316 before the core constraints. Adjust attributes.
9317 ("*thumb2_movdf_vfp"): Likewise.
9319 2011-07-28 Kai Tietz <ktietz@redhat.com>
9321 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9322 (simplify_truth_ops_using_ranges): Likewise.
9323 (build_assert_expr_for): Likewise.
9324 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9325 and handle BIT_NOT_EXPR for truth-operation.
9327 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9330 Undo r176835 from trunk
9331 2011-07-27 Georg-Johann Lay
9333 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9336 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9337 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9338 * config/avr/libgcc.S (__mulsi3): Rewrite.
9339 (__mulhisi3): Rewrite.
9340 (__umulhisi3): Rewrite.
9341 (__usmulhisi3): New.
9345 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9347 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9348 (pseudo_register_or_const_int_operand): New.
9349 (combine_pseudo_register_operand): New.
9353 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9354 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9355 (any_extend, any_extend2): New code iterators.
9356 (extend_prefix): New code attribute.
9357 (mulsi3): Rewrite. Turn insn to expander.
9360 (usmulhisi3): New expander.
9361 (*mulsi3): New insn-and-split.
9362 (mulu<mode>si3): New insn-and-split.
9363 (muls<mode>si3): New insn-and-split.
9364 (mulohisi3): New insn-and-split.
9365 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9366 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9367 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9368 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9370 (*mulsi3_call): Rewrite.
9371 (*mulhisi3_call): Rewrite.
9372 (*umulhisi3_call): Rewrite.
9373 (*usmulhisi3_call): New insn.
9374 (*muluhisi3_call): New insn.
9375 (*mulshisi3_call): New insn.
9376 (*mulohisi3_call): New insn.
9377 (extendqihi2): Use combine_pseudo_register_operand as predicate
9379 (extendqisi2): Ditto.
9380 (zero_extendqihi2): Ditto.
9381 (zero_extendqisi2): Ditto.
9382 (zero_extendhisi2): Ditto.
9383 (extendhisi2): Ditto. Don't early-clobber operand 0.
9385 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9387 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9389 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9391 PR tree-optimization/49471
9392 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9393 iv only when the largest type is unsigned. Do not call
9394 lang_hooks.types.type_for_size.
9396 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9399 * graphite-poly.c (apply_poly_transforms): Disable legality check
9400 after an openscop read.
9402 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9405 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9406 copy_bb_and_scalar_dependences.
9407 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9408 (graphite_copy_stmts_from_block): Update call to rename_uses.
9409 (copy_bb_and_scalar_dependences): Update call to
9410 graphite_copy_stmts_from_block.
9411 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9413 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9416 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9417 (__ctzsi2): Result for 0 may be undefined.
9418 (__ctzhi2): Result for 0 may be undefined.
9419 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9420 (__popcountsi2): Ditto. And don't clobber r26.
9421 (__popcountdi2): Ditto. And don't clobber r27.
9422 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9423 (parityhi2): New expand.
9424 (paritysi2): New expand.
9425 (popcounthi2): New expand.
9426 (popcountsi2): New expand.
9427 (clzhi2): New expand.
9428 (clzsi2): New expand.
9429 (ctzhi2): New expand.
9430 (ctzsi2): New expand.
9431 (ffshi2): New expand.
9432 (ffssi2): New expand.
9433 (copysignsf3): New insn.
9434 (bswapsi2): New expand.
9435 (*parityhi2.libgcc): New insn.
9436 (*parityqihi2.libgcc): New insn.
9437 (*paritysihi2.libgcc): New insn.
9438 (*popcounthi2.libgcc): New insn.
9439 (*popcountsi2.libgcc): New insn.
9440 (*popcountqi2.libgcc): New insn.
9441 (*popcountqihi2.libgcc): New insn-and-split.
9442 (*clzhi2.libgcc): New insn.
9443 (*clzsihi2.libgcc): New insn.
9444 (*ctzhi2.libgcc): New insn.
9445 (*ctzsihi2.libgcc): New insn.
9446 (*ffshi2.libgcc): New insn.
9447 (*ffssihi2.libgcc): New insn.
9448 (*bswapsi2.libgcc): New insn.
9450 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9452 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9453 the mode of symbolic_opreand RTXes.
9455 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9457 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9458 for pic_32bit_operand RTXes.
9459 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9462 2011-07-27 Kai Tietz <ktietz@redhat.com>
9464 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9466 (ix86_handle_abi_attribute): Allow function attributes
9467 ms_abi/sysv_abi in 32-bit mode, too.
9468 * doc/extend.texi: Adjust attribute documentation.
9470 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9471 expression handling.
9472 (and_var_with_comparison_1): Likewise.
9474 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9476 * params.h (ALLOW_STORE_DATA_RACES): New.
9477 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9478 * Makefile.in (expr.o): Depend on PARAMS_H.
9479 * machmode.h (get_best_mode): Add argument.
9480 * fold-const.c (optimize_bit_field_compare): Add argument to
9482 (fold_truthop): Same.
9483 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9484 * expr.c (emit_group_store): Same.
9485 (copy_blkmode_from_reg): Same.
9486 (write_complex_part): Same.
9487 (optimize_bitfield_assignment_op): Add argument.
9488 Add argument to get_best_mode.
9489 (get_bit_range): New.
9490 (expand_assignment): Calculate maxbits and pass it down accordingly.
9491 (store_field): New argument.
9492 (expand_expr_real_2): New argument to store_field. Include params.h.
9493 * expr.h (store_bit_field): New argument.
9494 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9495 into account maxbits.
9496 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9498 * expmed.c (store_bit_field_1): New argument. Use it.
9499 (store_bit_field): Same.
9500 (store_fixed_bit_field): Same.
9501 (store_split_bit_field): Same.
9502 (extract_bit_field_1): Pass new argument to get_best_mode.
9503 (extract_bit_field): Same.
9504 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9505 * doc/invoke.texi: Document parameter allow-store-data-races.
9507 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9509 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9511 2011-07-27 Kai Tietz <ktietz@redhat.com>
9513 * tree-vrp.c (extract_range_from_binary_expr): Remove
9514 TRUTH-binary cases and add new bitwise-cases.
9515 (extract_range_from_assignment): Likewise.
9516 (register_edge_assert_for_1): Likeiwise.
9517 (register_edge_assert_for): Likewise.
9518 (simplify_truth_ops_using_ranges): Likewise.
9519 (simplify_stmt_using_ranges): Likewise.
9521 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9524 * config/i386/i386.c (ix86_delegitimize_address): Call
9525 simplify_gen_subreg for PIC with mode of x only if modes of
9526 x and orig_x are different.
9528 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9530 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9531 to GC allocated copy of the string.
9532 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9533 before .debug_line, not after it.
9535 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9538 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9539 evolution_function_is_affine_p on CHREC_RIGHT.
9541 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9543 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9544 lang_hooks.types.type_for_size.
9546 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9549 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9550 loops using wrapping semantics.
9552 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9555 * tree-scalar-evolution.c (instantiate_scev_r): Return
9556 chrec_dont_know for ADDR_EXPR.
9558 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9559 H.J. Lu <hongjiu.lu@intel.com>
9563 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9564 if legitimize_tls_address returned operand in wrong mode. Allow
9565 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9566 if legitimize_pic_address returned operand in wrong mode.
9568 2011-07-26 Martin Jambor <mjambor@suse.cz>
9570 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9571 return false for invariants.
9573 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9575 * config/i386/i386.md (add->lea splitter): Implement using SWI
9576 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9577 (add->lea zext splitter): Change operand 2 predicate to
9578 x86_64_nonmemory_operand.
9580 2011-07-26 Richard Guenther <rguenther@suse.de>
9582 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9583 frequency makes everything hot.
9585 2011-07-26 Richard Guenther <rguenther@suse.de>
9587 PR tree-optimization/49840
9588 * tree-vrp.c (range_fits_type_p): Properly handle full
9589 double-int precision.
9591 2011-07-26 Martin Jambor <mjambor@suse.cz>
9594 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9596 (update_specialized_profile): Likewise.
9598 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9599 H.J. Lu <hongjiu.lu@intel.com>
9604 * config/i386/i386.md (i): Change SImode attribute to "e".
9605 (g): Change SImode attribute to "rme".
9606 (di): Change SImode attribute to "nF".
9607 (general_operand): Change SImode attribute to x86_64_general_operand.
9608 (general_szext_operand): Change SImode attribute to
9609 x86_64_szext_general_operand.
9610 (immediate_operand): Change SImode attribute to
9611 x86_64_immediate_operand.
9612 (nonmemory_operand): Change SImode attribute to
9613 x86_64_nonmemory_operand.
9614 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9615 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9616 (*lea_1): Use SWI48 mode iterator.
9617 (*lea_1_zext): New insn pattern.
9618 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9620 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9621 Update operand constraints.
9622 (addsi_1_zext): Ditto.
9623 (*add<mode>2): Ditto.
9624 (*addsi_3_zext): Ditto.
9625 (*subsi_1_zext): Ditto.
9626 (*subsi_2_zext): Ditto.
9627 (*subsi_3_zext): Ditto.
9628 (*addsi3_carry_zext): Ditto.
9629 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9630 (*mulsi3_1_zext): Ditto.
9632 (*andsi_1_zext): Ditto.
9633 (*andsi_2_zext): Ditto.
9634 (*<any_or:code>si_1_zext): Ditto.
9635 (*<any_or:code>si_2_zext): Ditto.
9636 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9637 (*and<mode>_2): Ditto.
9638 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9639 (add->lea splitter): Check operand modes in insn constraint. Extend
9640 operands less than SImode wide to SImode.
9641 (add->lea zext splitter): Do not extend input operands to DImode.
9642 (*lea_general_1): Handle only QImode and HImode operands.
9643 (*lea_general_2): Ditto.
9644 (*lea_general_3): Ditto.
9645 (*lea_general_1_zext): Remove.
9646 (*lea_general_2_zext): Ditto.
9647 (*lea_general_3_zext): Ditto.
9648 (*lea_general_4): Check operand modes in insn constraint. Extend
9649 operands less than SImode wide to SImode.
9650 (ashift->lea splitter): Ditto.
9651 * config/i386/i386.c (ix86_print_operand_address): Print address
9652 registers with 'q' modifier on 64bit targets.
9653 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9654 predicate. Reject non-SI and non-DI modes.
9656 2011-07-25 Andrew Pinski <apinski@cavium.com>
9659 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9660 TREE_THIS_NOTRAP into the inner most MEM_REF.
9661 Always copy TREE_THIS_VOLATILE.
9662 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9663 arguments are not volatile references.
9665 2011-07-25 Richard Henderson <rth@redhat.com>
9667 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9668 * final.c (final_scan_insn): Don't test for it.
9669 (rest_of_clean_state): Likewise.
9671 2011-07-25 Richard Henderson <rth@redhat.com>
9674 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9675 (emit_frame_save): Likewise.
9676 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9677 insn onto a dummy blockage insn after the join label.
9679 2011-07-25 Richard Henderson <rth@redhat.com>
9681 * dwarf2cfi.c (dw_trace_info): Add ID member.
9682 (get_trace_index): Remove. Change users to use ID member.
9683 (before_next_cfi_note): New.
9684 (connect_traces): Remove unreachable traces before the main loop.
9685 Look across one trace and generate remember/restore_state if needed.
9687 2011-07-25 Richard Henderson <rth@redhat.com>
9689 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9691 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9693 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9695 * genattr-common.c ... here.
9696 (main): Call gen_attr.
9697 * optc-gen.awk: Make generated program include insn-attr-common.h .
9698 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9700 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9702 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9703 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9704 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9705 m32c_print_operand, m32c_print_operand_address): Remove.
9706 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9707 Change return type to bool. Change argument type to bool.
9708 (m32c_print_operand, m32c_print_operand_address): Make static.
9709 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9710 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9712 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9714 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9715 attributes): Document mmap.
9717 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9719 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9720 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9721 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9722 mmix_print_operand, mmix_print_operand_address): Remove.
9723 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9724 Change return type to bool. Change argument type to bool.
9725 (mmix_print_operand, mmix_print_operand_address): Make static.
9726 (mmix_intval, mmix_output_condition): Change 'x' argument type
9728 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9729 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9731 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9734 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9735 shift counter for x << x and x >> x shifts.
9737 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9740 * config.gcc: Reject *-*-solaris2 configuration.
9742 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9744 PR tree-optimization/49809
9745 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9746 gimple_get_lhs instead of gimple_assign_lhs.
9748 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9750 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9752 2011-07-25 Richard Guenther <rguenther@suse.de>
9754 PR tree-optimization/49822
9755 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9756 more. Make sure to preserve stmts with side-effects. Properly
9757 handle virtual defs, follow a longer def chain.
9759 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9764 * Makefile.in: Do not flatten c-family directory when installing
9767 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9769 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9770 original nodes if we are dealing with virtual clones.
9772 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9774 * common/config/c6x/c6x-common.c: New file.
9776 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9778 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9780 2011-07-25 Richard Guenther <rguenther@suse.de>
9782 PR tree-optimization/49715
9783 * tree-vrp.c: Include expr.h and optabs.h.
9784 (range_fits_type_): New function.
9785 (simplify_float_conversion_using_ranges): Likewise.
9786 (simplify_stmt_using_ranges): Call it.
9787 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9788 * optabs.c (can_float_p): Export.
9789 * optabs.h (can_float_p): Declare.
9791 2011-07-25 Richard Guenther <rguenther@suse.de>
9793 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9794 (get_value_range): For out-of-range SSA names or names created
9795 after propagation return a read-only varying range.
9796 (dump_all_value_ranges): Adjust.
9797 (vrp_initialize): Likewise.
9798 (vrp_finalize): Likewise.
9800 2011-07-24 Richard Henderson <rth@redhat.com>
9803 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9806 2011-07-24 Richard Henderson <rth@redhat.com>
9809 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9810 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9812 2011-07-24 Richard Henderson <rth@redhat.com>
9815 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9817 2011-07-24 Richard Henderson <rth@redhat.com>
9819 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9820 Zero args_size for abnormal edges. Adjust all callers.
9822 2011-07-24 Richard Henderson <rth@redhat.com>
9825 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9827 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9830 * collect2.c (demangle_flag): Removed.
9832 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9834 * configure.ac (demangler_in_ld): Default to yes.
9835 * configure: Regenerated.
9836 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9837 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9838 --no-demangle options straight through to ld. When
9839 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9840 way that has the intended effect on Windows.
9842 2011-07-23 Richard Henderson <rth@redhat.com>
9844 * dwarf2cfi.c: Include basic-block.h.
9845 (dw_label_info): Remove.
9846 (trace_work_list, trace_index): New.
9847 (remember_row, emit_cfa_remember): Remove.
9848 (dw_trace_info_hash, dw_trace_info_eq): New.
9849 (get_trace_index, get_trace_info): New.
9850 (save_point_p): New.
9851 (free_cfi_row): Remove.
9852 (add_cfi): Do not emit DW_CFA_remember_state.
9853 (cfa_row_equal_p): New.
9854 (barrier_args_size): Remove.
9855 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9856 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9857 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9858 (dwarf2out_cfi_begin_epilogue): Remove.
9859 (dwarf2out_frame_debug_restore_state): Remove.
9860 (connect_traces, create_pseudo_cfg): New.
9861 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9862 * Makefile.in (dwarf2cfi.o): Update.
9864 2011-07-23 Richard Henderson <rth@redhat.com>
9866 * dwarf2cfi.c (dw_trace_info): New.
9867 (dw_label_info): New.
9868 (cie_return_save): New.
9870 (queued_args_size): Rename from args_size. Update all users.
9871 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9872 (def_cfa_1): Use cur_trace instead of cfa_*.
9873 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9874 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9875 (dwarf2out_frame_debug_expr): Likewise.
9876 (create_cie_data): Split out from ...
9877 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9879 2011-07-23 Richard Henderson <rth@redhat.com>
9881 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9882 Update all users to match.
9883 (execute_dwarf2_frame): Free reg_saved_in_data.
9885 2011-07-23 Richard Henderson <rth@redhat.com>
9887 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9888 (queued_reg_saves): Don't GTY. Change to a VEC.
9889 (queue_reg_save): Update to match.
9890 (dwarf2out_flush_queued_reg_saves): Likewise.
9891 (clobbers_queued_reg_save): Likewise.
9892 (reg_saved_in): Likewise.
9893 (execute_dwarf2_frame): Free queued_reg_saves.
9895 2011-07-23 Richard Henderson <rth@redhat.com>
9897 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9899 2011-07-23 Richard Henderson <rth@redhat.com>
9901 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9902 (dwarf2out_args_size): ... here.
9903 (add_cfi_restore): Split out from ...
9904 (dwarf2out_frame_debug_cfa_restore): ... here.
9905 (def_cfa_0): Split out from ...
9906 (def_cfa_1): ... here.
9907 (cfi_oprnd_equal_p, cfi_equal_p): New.
9908 (change_cfi_row): New.
9909 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9910 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9911 (output_cfis): Remove.
9912 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9913 (dwarf2out_switch_text_section): Don't call output_cfis.
9914 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9915 * dwarf2out.h: Update decls.
9916 (enum dw_val_class): Add dw_val_class_none.
9918 2011-07-23 Richard Henderson <rth@redhat.com>
9920 * dwarf2cfi.c (update_row_reg_save): New.
9921 (dwarf2out_frame_debug_cfa_expression): Use it.
9922 (dwarf2out_frame_debug_cfa_restore): Likewise.
9923 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9925 2011-07-23 Richard Henderson <rth@redhat.com>
9927 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9929 2011-07-23 Richard Henderson <rth@redhat.com>
9931 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9933 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9934 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9935 (cur_row, remember_row): New.
9936 (def_cfa_1): Use cur_row instead of the old_* variables.
9937 (dwarf2out_frame_debug_restore_state): Similarly.
9938 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9939 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9940 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9941 (dwarf2out_frame_debug_cfa_offset): Likewise.
9942 (dwarf2out_frame_debug_expr): Likewise.
9943 (execute_dwarf2_frame): Set up cur_row.
9944 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9946 2011-07-23 Richard Henderson <rth@redhat.com>
9948 * basic-block.h (EDGE_PRESERVE): New.
9949 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9950 * bb-reorder.c: Include except.h.
9951 (fix_up_crossing_landing_pad): New.
9952 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9953 landing pads in the right partition. Duplicate as necessary.
9954 (partition_hot_cold_basic_blocks): Fix up DF info after
9955 duplicating landing pads.
9956 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9957 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9958 is set properly. Validate that EH edges are not CROSSING.
9959 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9960 (dw2_build_landing_pads): ... here.
9961 (convert_to_eh_region_ranges): Remove code to fixup crossing
9963 * except.h (expand_dw2_landing_pad_for_region): Declare.
9964 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9966 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9969 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9971 2011-07-22 Jason Merrill <jason@redhat.com>
9973 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9975 2011-07-22 Richard Henderson <rth@redhat.com>
9977 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9979 2011-07-22 Richard Henderson <rth@redhat.com>
9981 * jump.c (maybe_propagate_label_ref): Split out of...
9982 (mark_all_labels): ... here. Do not attempt label_ref
9983 propagation while in cfglayout mode.
9985 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9987 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9988 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9989 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9990 (dwarf2out_define): If the vector is empty and
9991 lineno is 0, emit a dummy entry first.
9992 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9993 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9994 optimize_macinfo_range): New functions.
9995 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9996 mergeable, optimize longer strings using
9997 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9998 optimize longer sequences of define/undef ops from headers
9999 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10000 emit a section headers.
10001 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10002 and macinfo_section_label to DEBUG_MACRO_SECTION
10003 resp. DEBUG_MACRO_SECTION_LABEL.
10004 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10005 instead of DW_AT_macro_info.
10008 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10010 * dwarf2out.c: Include opts.h.
10011 (dchar_p): New typedef. Define heap VEC for it.
10012 (producer_string): New variable.
10013 (gen_producer_string): New function.
10014 (gen_compile_unit_die): Use it.
10015 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10016 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10017 * doc/invoke.texi: Document -grecord-gcc-switches and
10018 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10019 to -frecord-gcc-switches description.
10021 2011-07-22 Jason Merrill <jason@redhat.com>
10024 * c-decl.c (c_linkage_bindings): Define.
10026 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10029 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10031 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10033 * config/i386/i386.c (ix86_option_override_internal): Disallow
10034 MS ABI in x32 mode.
10035 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10036 only for TARGET_LP64.
10037 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10039 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10041 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10042 avoid warnings when GCC is built with a C++ compiler.
10044 2011-07-22 Martin Jambor <mjambor@suse.cz>
10047 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10048 if decl node is in another partition, call cgraph_get_node only once.
10050 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10052 * config.gcc (x86_64-*-linux*): Set
10053 default_gnu_indirect_function to yes.
10055 2011-07-22 Richard Guenther <rguenther@suse.de>
10057 PR tree-optimization/45819
10058 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10059 preserve volatile and notrap flags.
10061 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10062 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10065 * configure.ac: Test AM_ICONV with CXX.
10066 * configure: Regenerate.
10067 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10069 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10072 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10073 (set_cloog_options): Use it.
10075 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10078 * gcc.c (main): Call stack_limit_increase (64MB).
10079 * toplev.c (toplev_main): Likewise.
10081 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10083 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10084 instead of force_reg.
10086 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10088 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10089 needed and use force_reg after convert.
10090 (ix86_expand_call): Likewise.
10091 (ix86_expand_special_args_builtin): Likewise.
10092 (ix86_expand_builtin): Likewise.
10094 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10096 PR middle-end/47654
10097 PR middle-end/49649
10098 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10099 in parameter. Initialize v1 and v2 based on the values returned
10100 by clast_name_to_lb_ub.
10101 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10103 (type_for_clast_bin): Same.
10104 (type_for_clast_expr): Same.
10105 (type_for_clast_eq): Update calls to type_for_clast_expr.
10106 (type_for_clast_for): Same.
10107 (build_iv_mapping): Same.
10108 * graphite-ppl.h (value_min): New.
10110 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10112 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10113 types whenever possible.
10115 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10117 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10119 (new_clast_name_index): Add lb and ub parameters.
10120 (free_clast_name_index): New.
10121 (clast_name_to_lb_ub): New.
10122 (save_clast_name_index): Add lb and ub parameters.
10123 (compute_bounds_for_param): New.
10124 (type_for_level): Removed.
10125 (type_for_clast_for): Removed level parameter. Do not call
10127 (graphite_create_new_loop): Store the lb and ub for the clast_name
10128 of the iterator of the loop that has been generated.
10129 (graphite_create_new_loop_guard): Remove parameter level.
10130 (create_params_index): Store the lb and ub of each parameter.
10131 (gloog): Use free_clast_name_index. Pass to create_params_index
10134 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10136 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10137 (max_precision_type): Inline max_signed_precision_type.
10138 (type_for_clast_red): Use max_precision_type.
10139 (type_for_clast_bin): Same.
10140 (type_for_clast_for): Same.
10142 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10144 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10146 (gcc_type_for_value): Renamed type_for_value.
10147 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10148 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10149 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10150 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10151 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10152 (graphite_translate_clast_equation): Update calls.
10153 (compute_type_for_level): Renamed type_for_level.
10154 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10155 (build_iv_mapping): Update calls.
10156 (graphite_create_new_loop_guard): Same.
10158 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10160 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10163 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10165 * graphite-clast-to-gimple.c (struct ivs_params): New.
10166 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10167 (clast_to_gcc_expression): Same.
10168 (clast_to_gcc_expression_red): Same.
10169 (gcc_type_for_clast_term): Same.
10170 (gcc_type_for_clast_expr): Same.
10171 (gcc_type_for_clast_red): Same.
10172 (gcc_type_for_clast_bin): Same.
10173 (gcc_type_for_clast_eq): Same.
10174 (graphite_translate_clast_equation): Same.
10175 (graphite_create_guard_cond_expr): Same.
10176 (graphite_create_new_guard): Same.
10177 (graphite_create_new_loop): Same.
10178 (build_iv_mapping): Same.
10179 (translate_clast_user): Same.
10180 (graphite_create_new_loop_guard): Same.
10181 (translate_clast): Same.
10182 (translate_clast_for_loop): Same.
10183 (translate_clast_for): Same.
10184 (translate_clast_guard): Same.
10185 (initialize_cloog_names): Fix typo.
10186 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10188 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10190 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10191 (new_clast_name_index): Add level parameter.
10192 (clast_name_to_level): New.
10193 (save_clast_name_index): Add level parameter.
10194 (newivs_to_depth_to_newiv): Removed.
10195 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10196 (graphite_create_new_loop): Add level parameter. Pass level to
10197 save_clast_name_index.
10198 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10199 (create_params_index): Pass level to save_clast_name_index.
10201 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10203 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10204 recompute type, lb, and ub. Get them from...
10205 (graphite_create_new_loop_guard): ...here. Pass in parameter
10206 pointers to type, lb, and ub.
10207 (translate_clast_for_loop): Update function calls.
10208 (translate_clast_for): Same.
10210 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10212 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10214 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10215 (gcc_type_for_iv_of_clast_loop): Update use of level.
10216 (gloog): Start counting nesting level from 0.
10217 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10218 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10219 psct_dynamic_dim on level.
10221 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10223 * config/i386/i386.c (ix86_legitimize_address): Convert to
10226 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10228 * config/i386/i386.c (function_value_64): Always return pointers
10230 (ix86_promote_function_mode): New.
10231 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10233 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10235 PR tree-optimization/49749
10236 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10237 remove no-longer-used maxrank variable.
10239 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10241 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10243 2011-07-21 Jason Merrill <jason@redhat.com>
10245 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10246 * recog.h (struct insn_data_d): Check it instead of
10247 HAVE_DESIGNATED_INITIALIZERS.
10248 * genoutput.c (output_insn_data): Likewise.
10250 2011-07-21 Richard Guenther <rguenther@suse.de>
10252 PR tree-optimization/49770
10253 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10254 valueized any operand. Renamed from ...
10255 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10256 (valueize_shared_reference_ops_from_ref): Return whether we
10257 valueized any operand.
10258 (vn_reference_lookup): Only when we valueized any operand
10259 use the valueized reference for alias analysis. Do not preserve
10260 the original reference tree in this case.
10262 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10264 * config/i386/i386.c (ix86_decompose_address): Reject all but
10265 register operands and subregs of DImode hard registers in index.
10267 2011-07-21 Kai Tietz <ktietz@redhat.com>
10269 * fold-const.c (fold_unary_loc): Preserve indirect
10270 comparison cast to none-boolean type.
10271 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10272 from/to boolean-type.
10273 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10274 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10275 * tree-cfg.c (verify_gimple_comparison): Check result
10276 type of comparison expression.
10277 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10278 of condition result and disallow type-cast sinking into comparison.
10280 2011-07-21 Richard Guenther <rguenther@suse.de>
10282 * tree-ssa-forwprop.c (combine_conversions): Return whether
10283 we have to run cfg-cleanup. Properly remove dead stmts.
10284 (ssa_forward_propagate_and_combine): Adjust.
10286 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10288 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10290 2011-07-21 Kai Tietz <ktietz@redhat.com>
10292 * tree-ssa-propagate.c (substitute_and_fold): Use
10293 do_dce flag to deside, if BB's statements are scanned
10294 in last to first, or first to last order.
10296 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10298 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10300 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10301 Uros Bizjak <ubizjak@gmail.com>
10302 Richard Henderson <rth@redhat.com>
10304 * config/i386/constraints.md (w): New.
10306 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10307 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10309 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10310 instead of TARGET_64BIT.
10312 * config/i386/i386.md (indirect_jump): Replace
10313 nonimmediate_operand with indirect_branch_operand.
10314 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10315 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10316 Convert operand 0 to Pmode for x32 if not PIC.
10317 (*tablejump_1): Replace nonimmediate_operand with
10318 indirect_branch_operand. Replace constraint "m" with "w".
10319 (*call_vzeroupper): Replace constraint "m" with "w".
10321 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10322 (*call_rex64_ms_sysv): Likewise.
10323 (*call_value_vzeroupper): Likewise.
10324 (*call_value): Likewise.
10325 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10326 (*call_value_rex64_ms_sysv): Likewise.
10327 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10329 * config/i386/predicates.md (indirect_branch_operand): New.
10330 (call_insn_operand): Support x32.
10332 2011-07-20 Michael Eager <eager@eagercon.com>
10334 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10336 2011-07-20 Richard Henderson <rth@redhat.com>
10338 * cfg.c (dump_bb_info): Dump basic_block->flags.
10339 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10341 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10343 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10344 of DImode hard registers in index.
10345 (ix86_legitimate_address_p): Allow subregs of base and index to span
10346 more than a word. Assert that subregs of base and index satisfy
10347 register_no_elim_operand predicates. Reject addresses where
10348 base and index have different modes.
10350 2011-07-20 Robert Millan <rmh@gnu.org>
10352 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10354 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10356 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10357 removing now-unnecessary assignment.
10359 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10361 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10362 memory address space to the type's address space.
10364 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10368 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10369 and expand appropriately if there is a CONST_INT in operand2.
10370 (usmulqihi3): New insn.
10371 (*sumulqihi3): New insn.
10372 (*osmulqihi3): New insn.
10373 (*oumulqihi3): New insn.
10374 (*muluqihi3.uconst): New insn_and_split.
10375 (*muluqihi3.sconst): New insn_and_split.
10376 (*mulsqihi3.sconst): New insn_and_split.
10377 (*mulsqihi3.uconst): New insn_and_split.
10378 (*mulsqihi3.oconst): New insn_and_split.
10379 (*ashifthi3.signx.const): New insn_and_split.
10380 (*ashifthi3.signx.const7): New insn_and_split.
10381 (*ashifthi3.zerox.const): New insn_and_split.
10382 (mulsqihi3): New insn.
10383 (muluqihi3): New insn.
10384 (muloqihi3): New insn.
10385 * config/avr/predicates.md (const_2_to_7_operand): New.
10386 (const_2_to_6_operand): New.
10391 (register_or_s9_operand): New.
10393 2011-07-20 Kai Tietz <ktietz@redhat.com>
10395 * builtins.c (fold_builtin_expect): See through the cast
10396 from truthvalue_type_node to long.
10398 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10400 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10401 where we can use them from the standard and altivec instruction
10402 sets, instead of always using the 3 operand VSX forms that require
10403 the destination to overlap one of the inputs.
10405 (vsx_fnma*): Ditto.
10406 (vsx_fnms*): Ditto.
10408 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10410 (fmsdf4_fpr): Ditto.
10411 (nfmadf4_fpr): Ditto.
10412 (nfmsdf4_fpr): Ditto.
10414 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10416 * genrecog.c (make_insn_sequence): Correct position numbering
10417 when filtering out match_scratch and match_dup.
10419 2011-07-20 Richard Guenther <rguenther@suse.de>
10421 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10422 against already removed statements.
10423 (forward_propagate_into_comparison): Remove dead defining stmts.
10424 (forward_propagate_into_gimple_cond): Likewise.
10425 (forward_propagate_into_cond): Simplify.
10426 (ssa_forward_propagate_and_combine): Handle changed cfg from
10427 forward_propagate_into_comparison.
10428 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10429 locations for newly built statements.
10431 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10433 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10435 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10437 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10438 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10440 2011-07-20 Richard Guenther <rguenther@suse.de>
10442 PR middle-end/18908
10443 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10444 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10445 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10447 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10449 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10450 costs for subclasses of GR_REGS.
10452 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10455 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10456 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10457 of DImode hard registers in base.
10458 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10461 2011-07-20 Richard Guenther <rguenther@suse.de>
10463 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10464 (unify_nodes): Deal with that.
10465 (solve_graph): Likewise.
10467 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10469 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10470 canonicalize left operand from ZERO_EXTEND to AND.
10472 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10474 * target.def (class_max_nregs): New hook.
10475 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10476 * doc/tm.texi: Regenerate.
10477 * targhooks.c (default_class_max_nregs): New function.
10478 * targhooks.h (default_class_max_nregs): Declare.
10479 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10480 x_ira_reg_class_min_nregs arrays to unsigned char.
10481 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10482 hook instead of CLASS_MAX_NREGS macro.
10483 * reginfo.c (restore_register_info): Ditto.
10484 * ira-conflicts.c (process_regs_for_copy): Use
10485 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10486 Change type rclass and aclass vars to reg_class_t.
10487 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10488 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10490 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10491 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10493 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10494 * config/i386/i386.c (ix86_class_max_nregs): New function.
10495 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10496 instead of CLASS_MAX_NREGS macro.
10497 (TARGET_CLASS_MAX_NREGS): Define.
10498 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10499 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10500 * config/avr/avr.c (class_max_nregs): Remove function.
10501 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10502 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10503 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10504 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10505 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10506 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10507 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10508 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10509 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10510 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10511 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10512 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10513 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10514 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10515 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10517 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10519 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10520 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10521 (EH_PERSONALITY): Fix typo.
10522 (NON_CALL_EXCEPTIONS): Fix message.
10523 (OPTIMIZATION_MISMATCH): Adjust message.
10524 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10526 2011-07-19 Ian Lance Taylor <iant@google.com>
10528 * doc/install.texi (Configuration): Document
10529 --enable-build-poststage1-with-cxx.
10531 2011-07-19 Robert Millan <rmh@gnu.org>
10533 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10534 (GLIBC_DYNAMIC_LINKER): Remove.
10536 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10537 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10538 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10539 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10540 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10541 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10543 * config/mips/linux.h: Remove everything except for ...
10544 (GLIBC_DYNAMIC_LINKER): ... this macro.
10546 * config/mips/linux64.h: Remove everything except for ...
10547 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10548 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10549 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10550 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10551 (GNU_USER_LINK_EMULATIONN32): New macros.
10553 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10554 Use the new headers.
10556 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10558 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10559 Add offset_known_p and size_known_p fields.
10560 (MEM_OFFSET_KNOWN_P): Update accordingly.
10561 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10562 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10563 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10564 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10565 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10566 (init_emit_regs): Likewise.
10568 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10570 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10571 (MEM_OFFSET): Change from returning an rtx to returning a
10573 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10574 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10575 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10576 (clear_mem_offset): Declare.
10577 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10578 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10579 MEM_OFFSET to get a HOST_WIDE_INT offset.
10580 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10581 (adjust_offset_for_component_ref): Take a bool "known_p"
10582 parameter and a HOST_WIDE_INT "offset" parameter.
10583 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10584 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10585 than an rtx. Use clear_mem_offset to clear the offset.
10586 * cfgcleanup.c (merge_memattrs): Likewise.
10587 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10588 * function.c (assign_parm_find_stack_rtl): Likewise.
10589 (assign_parm_setup_stack): Likewise.
10590 * print-rtl.c (print_rtx): Likewise.
10591 * reload.c (find_reloads_subreg_address): Likewise.
10592 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10593 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10594 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10595 (get_mem_align_offset): Likewise.
10596 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10597 (clear_mem_offset): New function.
10598 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10599 offset rather than an rtx. Assume both the expressio and offset
10601 (r10k_needs_protection_p_1): Update accordingly, checking the
10602 expression and offset availability here instead.
10604 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10606 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10607 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10608 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10609 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10610 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10611 (clear_mem_size): Declare.
10612 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10613 (clear_mem_size): New function.
10614 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10615 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10616 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10617 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10619 (nonoverlapping_memrefs_p): Likewise.
10620 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10621 (expand_builtin_init_trampoline): Likewise.
10622 * calls.c (compute_argument_addresses): Likewise.
10623 * cfgcleanup.c (merge_memattrs): Likewise.
10624 * dce.c (find_call_stack_args): Likewise.
10625 * dse.c (record_store, scan_insn): Likewise.
10626 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10627 * expr.c (emit_block_move_hints): Likewise.
10628 * function.c (assign_parm_find_stack_rtl): Likewise.
10629 * print-rtl.c (print_rtx): Likewise.
10630 * reload.c (find_reloads_subreg_address): Likewise.
10631 * rtlanal.c (may_trap_p_1): Likewise.
10632 * var-tracking.c (track_expr_p): Likewise.
10633 * varasm.c (assemble_trampoline_template): Likewise.
10634 * config/arm/arm.c (arm_print_operand): Likewise.
10635 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10636 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10637 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10638 (expand_constant_setmem_prologue): Likewise.
10639 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10640 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10641 (adjacent_mem_locations): Likewise.
10642 * config/s390/s390.c (s390_expand_setmem): Likewise.
10643 (s390_expand_insv): Likewise.
10644 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10645 (*extendqi<mode>2_short_displ): Likewise.
10646 * config/sh/sh.c (expand_block_move): Likewise.
10647 * config/sh/sh.md (extv, extzv): Likewise.
10649 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10651 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10652 (mem_attrs_htab_eq): ...here.
10653 (find_mem_attrs): Replace with...
10654 (set_mem_attrs): ...this function. Take a mem_attrs structure
10655 rather than individual fields.
10656 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10657 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10658 (set_mem_size, change_address, adjust_address_1, offset_address)
10659 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10660 Update accordingly.
10662 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10664 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10665 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10666 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10667 (target_rtl): Add x_mode_mem_attrs.
10668 (mode_mem_attrs): New macro.
10669 (get_mem_attrs): New function.
10670 * emit-rtl.c (get_mem_attrs): Rename to...
10671 (find_mem_attrs): ...this.
10672 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10673 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10674 (set_mem_size, change_address, adjust_address_1, offset_address)
10675 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10676 Update accordingly.
10677 (init_emit_regs): Initialize mode_mem_attrs.
10679 2011-07-19 Richard Guenther <rguenther@suse.de>
10681 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10682 TRUTH_*_EXPR handling.
10683 * tree-ssa-operands.c (get_expr_operands): Likewise.
10684 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10685 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10687 (is_and_or_or): Likewise.
10688 (is_norm_cond_subset_of): Likewise.
10690 2011-07-19 Richard Guenther <rguenther@suse.de>
10692 * tree.h (fold_build_pointer_plus_loc): New helper function.
10693 (fold_build_pointer_plus_hwi_loc): Likewise.
10694 (fold_build_pointer_plus): Define.
10695 (fold_build_pointer_plus_hwi): Likewise.
10696 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10697 (fold_builtin_memory_op): Likewise.
10698 (fold_builtin_stpcpy): Likewise.
10699 (fold_builtin_memchr): Likewise.
10700 (fold_builtin_strstr): Likewise.
10701 (fold_builtin_strchr): Likewise.
10702 (fold_builtin_strrchr): Likewise.
10703 (fold_builtin_strpbrk): Likewise.
10704 (fold_builtin_strcat): Likewise.
10705 (expand_builtin_memory_chk): Likewise.
10706 (fold_builtin_memory_chk): Likewise.
10707 * c-typeck.c (build_unary_op): Likewise.
10708 * cgraphunit.c (thunk_adjust): Likewise.
10709 * fold-const.c (build_range_check): Likewise.
10710 (fold_binary_loc): Likewise.
10711 * omp-low.c (extract_omp_for_data): Likewise.
10712 (expand_omp_for_generic): Likewise.
10713 (expand_omp_for_static_nochunk): Likewise.
10714 (expand_omp_for_static_chunk): Likewise.
10715 * tree-affine.c (add_elt_to_tree): Likewise.
10716 * tree-data-ref.c (split_constant_offset_1): Likewise.
10717 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10718 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10719 * tree-predcom.c (ref_at_iteration): Likewise.
10720 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10721 (add_to_parts): Likewise.
10722 (create_mem_ref): Likewise.
10723 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10724 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10725 (number_of_iterations_le): Likewise.
10726 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10727 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10728 (vect_create_addr_base_for_vector_ref): Likewise.
10729 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10730 (vect_create_cond_for_alias_checks): Likewise.
10731 * tree-vrp.c (extract_range_from_assert): Likewise.
10732 * config/alpha/alpha.c (alpha_va_start): Likewise.
10733 (alpha_gimplify_va_arg_1): Likewise.
10734 * config/i386/i386.c (ix86_va_start): Likewise.
10735 (ix86_gimplify_va_arg): Likewise.
10736 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10737 * config/mep/mep.c (mep_expand_va_start): Likewise.
10738 (mep_gimplify_va_arg_expr): Likewise.
10739 * config/mips/mips.c (mips_va_start): Likewise.
10740 (mips_gimplify_va_arg_expr): Likewise.
10741 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10742 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10743 (rs6000_gimplify_va_arg): Likewise.
10744 * config/s390/s390.c (s390_va_start): Likewise.
10745 (s390_gimplify_va_arg): Likewise.
10746 * config/sh/sh.c (sh_va_start): Likewise.
10747 (sh_gimplify_va_arg_expr): Likewise.
10748 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10749 * config/spu/spu.c (spu_va_start): Likewise.
10750 (spu_gimplify_va_arg_expr): Likewise.
10751 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10753 (xstormy16_gimplify_va_arg_expr): Likewise.
10754 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10755 (xtensa_gimplify_va_arg_expr): Likewise.
10757 2011-07-19 Richard Guenther <rguenther@suse.de>
10759 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10760 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10763 PR middle-end/18908
10764 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10765 result of BIT_*_EXPR to bitfield precision.
10767 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10769 PR tree-optimization/49742
10770 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10771 as a potential write.
10773 2011-07-19 Richard Guenther <rguenther@suse.de>
10775 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10776 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10777 (forward_propagate_comparison): Simplify, remove obsolete code.
10779 2011-07-19 Richard Guenther <rguenther@suse.de>
10781 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10782 BIT_XOR_EXPR, same as the RTL expander does.
10783 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10784 (verify_gimple_assign_unary): Likewise.
10785 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10786 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10787 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10789 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10791 PR tree-optimization/49768
10792 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10793 if offset is smaller than bitoffset, but offset+size is bigger
10796 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10798 PR tree-optimization/49771
10799 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10800 zero step, set segment length to the size of the data-ref's type.
10802 2011-07-18 Martin Jambor <mjambor@suse.cz>
10804 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10806 (ipcp_values_pool): Declare.
10807 (ipcp_sources_pool): Likewise.
10808 (ipcp_lattice): Changed to forward declaration.
10809 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10810 cannot_devirtualize.
10811 (ipa_node_params): New fields descriptors, lattices, known_vals,
10812 clone_for_all_contexts and node dead, removed fields params and
10814 (ipa_set_param_count): Removed.
10815 (ipa_get_param_count): Made to work with descriptors vector.
10816 (ipa_get_param): Updated.
10817 (ipa_param_cannot_devirtualize_p): Removed.
10818 (ipa_param_types_vec_empty): Likewise.
10819 (ipa_set_param_used): New function.
10820 (ipa_get_param_used): Updated to use descriptors vector.
10821 (ipa_func_list): Removed.
10822 (ipa_init_func_list): Removed declaration.
10823 (ipa_push_func_to_list_1): Likewise.
10824 (ipa_pop_func_from_list): Likewise.
10825 (ipa_push_func_to_list): Removed.
10826 (ipa_lattice_from_jfunc): Remove declaration.
10827 (ipa_get_jf_pass_through_result): Declare.
10828 (ipa_get_jf_ancestor_result): Likewise.
10829 (ipa_value_from_jfunc): Likewise.
10830 (ipa_get_lattice): Update.
10831 (ipa_lat_is_single_const): New function.
10832 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10833 (ipa_init_func_list): Likewise.
10834 (ipa_pop_func_from_list): Likewise.
10835 (ipa_get_param_decl_index): Fix coding style.
10836 (count_formal_params): Removed.
10837 (count_formal_params_1): Renamed to count_formal_params.
10838 (ipa_populate_param_decls): Update to use descriptors vector.
10839 (ipa_initialize_node_params): Likewise.
10840 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10841 (ipa_analyze_params_uses): Likewise.
10842 (ipa_free_node_params_substructures): Likewise and free also lattices
10844 (duplicate_array): Removed.
10845 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10847 (ipa_node_duplication_hook): Update to use new lattices.
10848 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10849 (ipa_free_all_structures_after_iinln): Likewise.
10850 (ipa_write_node_info): Update to use new lattices.
10851 (ipa_read_node_info): Likewise.
10852 (ipa_get_jf_pass_through_result): New function.
10853 (ipa_get_jf_ancestor_result): Likewise.
10854 (ipa_value_from_jfunc): Likewise.
10855 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10856 * ipa-cp.c: Reimplemented.
10857 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10858 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10859 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10860 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10861 * doc/invoke.texi (devirt-type-list-size): Removed description.
10862 (ipa-cp-value-list-size): Added description.
10864 2011-07-18 Richard Henderson <rth@redhat.com>
10866 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10867 before calling create_basic_block.
10869 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10871 PR middle-end/49675
10872 * tree.c (build_common_builtin_nodes): Register
10873 __builtin_return_address, __cyg_profile_func_enter
10874 and __cyg_profile_func_exit.
10876 2011-07-18 Richard Henderson <rth@redhat.com>
10878 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10879 (add_labels_and_missing_jumps): ... here.
10880 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10882 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10885 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10886 of DImode hard registers in PLUS address chains.
10888 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10891 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10892 (alpha*-*-freebsd*): Likewise.
10893 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10894 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10895 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10896 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10897 (ia64*-*-elf*): Remove extra_parts.
10898 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10899 (sparc64-*-linux*): Likewise.
10900 (sparc64-*-freebsd*): Likewise.
10903 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10904 (ia64*-*-linux*): Likewise.
10905 (mips64*-*-linux*): Likewise.
10906 (mips*-*-linux*): Likewise.
10908 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10910 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10912 2011-07-18 Richard Guenther <rguenther@suse.de>
10914 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10915 when building new trees.
10917 2011-07-18 Richard Guenther <rguenther@suse.de>
10919 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10920 expansion result to bitfield precision if required.
10922 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10924 * config.gcc (i[3456x]86-*-netware*): Remove.
10926 * gthr-nks.h: Remove.
10927 * configure.ac (enable_threads): Remove nks.
10928 * configure: Regenerate.
10930 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10932 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10933 <netware.h> reference.
10935 * config/i386/netware-libgcc.c,
10936 gcc/config/i386/netware-libgcc.def,
10937 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10938 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10939 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10940 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10942 * doc/extend.texi (Function Attributes,
10943 callee_pop_aggregate_return): Remove i?86-netware reference.
10944 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10946 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10950 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10952 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10955 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10957 PR middle-end/49732
10958 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10960 2011-07-16 Matthias Klose <doko@ubuntu.com>
10962 * doc/install.texi: Document --enable-static-libjava.
10964 2011-07-15 Richard Henderson <rth@redhat.com>
10966 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10967 Replace all three arguments by returning a VEC of edges.
10968 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10969 pointers and counts.
10970 (fix_edges_for_rarely_executed_code): Merge ...
10971 (rest_of_handle_partition_blocks): ... into...
10972 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10973 any work was performed.
10974 (pass_partition_blocks): Clear todo_flags_finish.
10976 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10977 Jakub Jelinek <jakub@redhat.com>
10978 Jonathan Wakely <jwakely.gcc@gmail.com>
10981 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10982 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10984 2011-07-15 Jason Merrill <jason@redhat.com>
10987 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10988 rather than --tool_opts.
10990 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10992 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10993 corresponding gtype.state.
10995 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10998 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11000 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11003 * doc/md.texi (Standard Names): Document window_save.
11004 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11005 expand_debug_expr and expand_debug_source_expr. If the target has
11006 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11007 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11008 SSA_NAME_VAR is a parameter.
11009 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11010 * var-tracking.c (parm_reg_t): New type and associated vector type.
11011 (windowed_parm_regs): New variable.
11012 (adjust_insn): If the target has a window_save instruction and this
11013 is the instruction, make its effect on parameter registers explicit.
11014 (next_non_note_insn_var_location): New function.
11015 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11016 (vt_add_function_parameter): If the target has a window_save insn,
11017 adjust the incoming RTL and record that in windowed_parm_regs.
11018 (vt_finalize): Free windowed_parm_regs.
11020 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11022 * doc/invoke.texi (C6X Options): New section.
11023 * doc/md.texi (TI C6X family): New section.
11024 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11026 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11027 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11028 Provide C6X definitions.
11029 * config/c6x/c6x.md: New file.
11030 * config/c6x/constraints.md: New file.
11031 * config/c6x/predicates.md: New file.
11032 * config/c6x/c6x-sched.md.in: New file.
11033 * config/c6x/c6x-sched.md: New file.
11034 * config/c6x/gensched.sh: New file.
11035 * config/c6x/c6x-mult.md.in: New file.
11036 * config/c6x/genmult.sh: New file.
11037 * config/c6x/c6x-mult.md: New file.
11038 * config/c6x/sync.md: New file.
11039 * config/c6x/c6x-protos.h: New file.
11040 * config/c6x/sfp-machine.h: New file.
11041 * config/c6x/c6x.c: New file.
11042 * config/c6x/c6x.h: New file.
11043 * config/c6x/crti.s: New file.
11044 * config/c6x/crtn.s: New file.
11045 * config/c6x/lib1funcs.asm: New file.
11046 * config/c6x/c6x-modes.def: New file.
11047 * config/c6x/genopt.sh: New file.
11048 * config/c6x/c6x.opt: New file.
11049 * config/c6x/c6x-tables.opt: New file.
11050 * config/c6x/c6x-opts.h: New file.
11051 * config/c6x/c6x-isas.def: New file.
11052 * config/c6x/elf.h: New file.
11053 * config/c6x/elf-common.h: New file.
11054 * config/c6x/uclinux-elf.h: New file.
11055 * config/c6x/t-c6x: New file.
11056 * config/c6x/t-c6x-elf: New file.
11057 * config/c6x/t-c6x-uclinux: New file.
11058 * config/c6x/t-c6x-softfp: New file.
11059 * config/c6x/gtd.c: New file.
11060 * config/c6x/gtf.c: New file.
11061 * config/c6x/ltd.c: New file.
11062 * config/c6x/ltf.c: New file.
11063 * config/c6x/ged.c: New file.
11064 * config/c6x/gef.c: New file.
11065 * config/c6x/led.c: New file.
11066 * config/c6x/lef.c: New file.
11067 * config/c6x/eqd.c: New file.
11068 * config/c6x/eqf.c: New file.
11069 * config/c6x/libgcc-c6xeabi.ver: New file.
11072 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11073 PR rtl-optimization/11320
11074 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11075 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11076 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11077 current_sched_info->compute_jump_reg_dependencies. Record which
11078 registers are used and which registers are set by the jump.
11079 Clear deps->reg_conditional_sets after a barrier.
11080 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11081 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11082 (init_deps): Initialize reg_conditional_sets.
11083 (free_deps): Clear reg_conditional_sets.
11084 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11085 Mark registers live on entry of the fallthrough block and conditionally
11086 set as set by the jump. Mark registers live on entry of non-fallthrough
11087 blocks as used by the jump.
11088 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11089 Mark new parameters as unused.
11091 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11094 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11095 Use fold_build2_loc instead of build2.
11096 Use the correct type for the new tree.
11098 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11100 PR rtl-optimization/11320
11101 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11102 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11104 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11107 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11109 (*rotw<mode>): Use const_int_operand for operand2.
11110 Use match_scatch for operand3.
11111 (*rotb<mode>): Ditto
11112 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11114 2011-07-14 Richard Guenther <rguenther@suse.de>
11116 PR tree-optimization/49651
11117 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11118 handle dereferences with subvariables.
11120 2011-07-14 Richard Guenther <rguenther@suse.de>
11122 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11123 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11125 2011-07-14 Richard Guenther <rguenther@suse.de>
11127 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11128 not bool_var when folding bool_var != 1 or bool_var == 0.
11130 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11132 * haifa-sched.c (schedule_insns): Remove outdated comment.
11133 (schedule_block): When computing a known value for TODO_SPEC,
11134 just set it rather than using logical operations.
11135 (try_ready): Likewise. Use a local variable rather than a
11136 pointer to TODO_SPEC. Reorder an if statement to move the
11137 easy case to the then block.
11138 * sched-deps.c (dep_spec_p): New static function.
11139 (update_dep): Use it to decide whether to call
11140 change_spec_dep_to_hard.
11141 (get_back_and_forw_lists): Use it.
11142 (sd_resolve_dep): Likewise.
11143 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11144 (haifa_note_mem_dep): Likewise.
11145 (check_dep): Likewise.
11146 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11147 (sched_free_deps): Free in two passes.
11149 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11151 PR middle-end/49736
11152 * expr.c (all_zeros_p): Undo bogus part of last change.
11154 2011-07-14 Matthias Klose <doko@ubuntu.com>
11156 * doc/extend.texi (optimize attribute): Fix typo.
11158 2011-07-14 Richard Guenther <rguenther@suse.de>
11160 * gimplify.c (gimplify_expr): Only do required conversions.
11162 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11165 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11166 i.e. use default_elf_select_section.
11167 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11168 (READONLY_DATA_SECTION_ASM_OP): Remove.
11169 (TARGET_ASM_NAMED_SECTION): Move from here...
11170 * config/avr/avr.c: ...to here.
11171 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11172 (avr_asm_named_section): Make static.
11174 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11177 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11178 and crtfastmath.o for Linux/x86.
11180 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11182 * haifa-sched.c: Include "hashtab.h"
11183 (sched_no_dce): New global variable.
11184 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11185 SHADOW_P): New macros.
11186 (last_clock_var, cycle_issued_insns): Move declarations.
11187 (must_backtrack): New static variable.
11188 (struct delay_pair): New structure.
11189 (delay_htab, delay_htab_i2): New static variables.
11190 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11191 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11193 (dep_cost_1): If delay pairs exist, try to look up the insns and
11194 use the correct pair delay if we find them.
11195 (rank-for_schedule): Tweak priority for insns that must be scheduled
11196 soon to avoid backtracking.
11197 (queue_insn): Detect conditions which force backtracking.
11198 (ready_add): Likewise.
11199 (struct sched_block_state): Add member shadows_only_p.
11200 (struct haifa_save_data): New structure.
11201 (backtrack_queue): New static variable.
11202 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11203 unschedule_insns_until, restore_last_backtrack_point,
11204 free_topmost_backtrack_point, free_backtrack_queue,
11205 estimate_insn_tick, estimate_shadow_tick): New functions.
11206 (prune_ready_list): New arg shadows_only_p. All callers changed.
11207 If true, remove everything that isn't SHADOW_P. Look up delay
11208 pairs and estimate ticks to avoid scheduling the first insn too early.
11209 (verify_shadows): New function.
11210 (schedule_block): Add machinery to enable backtracking.
11211 (sched_init): Take sched_no_dce into account when setting
11213 (free_delay_pairs): New function.
11214 (init_h_i_d): Initialize INSN_EXACT_TICK.
11215 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11216 * sched-deps.c (sd_unresolve_dep): New function.
11217 * sched-int. (struct haifa_sched_info): New fields save_state
11219 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11220 feeds_backtrack_insn and shadow_p.
11221 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11222 (sched_no_dce): Declare variable.
11223 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11224 sd_unresolve_dep): Declare functions.
11225 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11226 * sched-rgn.c (rgn_const_sched_info): Likewise.
11227 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11228 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11229 (ebb_sched_info): Add them for the two new fields.
11230 (add_deps_for_risky_insns): Call add_delay_dependencies.
11232 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11234 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11236 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11237 (rs6000_call_indirect_aix): Ditto.
11238 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11239 (call_indirect_aix<ptrsize>_internal): Ditto.
11240 (call_indirect_aix<ptrsize>_nor11): Ditto.
11241 (call_indirect_aix<ptrsize>_internal2): Ditto.
11242 (call_value_indirect_aix<ptrsize>): Ditto.
11243 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11244 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11245 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11246 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11248 2011-07-13 Jason Merrill <jason@redhat.com>
11250 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11252 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11254 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11255 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11257 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11259 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11260 * configure: Regenerate.
11262 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11264 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11265 (asm_file_start): Remove.
11266 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11267 free_bb_for_insn around code that modifies insns before
11268 restarting df analysis.
11270 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11273 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11274 (LINK_SPEC): ... here.
11276 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11278 * haifa-sched.c (struct sched_block_state): New.
11279 (schedule_block): Move some local variables into such a structure.
11281 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11283 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11284 * config/i386/t-crtpc: Remove.
11285 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11286 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11288 (x86_64-*-darwin*): Likewise.
11289 (i[34567]86-*-linux*): Likewise.
11290 (x86_64-*-linux*): Likewise.
11292 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11293 Handle -mpc32, -mpc64, -mpc80.
11295 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11297 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11298 * config/alpha/t-crtfm: Remove.
11299 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11300 * config/i386/t-crtfm: Remove.
11301 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11302 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11303 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11304 * config/sparc/t-crtfm: Remove.
11306 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11307 (alpha*-*-freebsd*): Likewise.
11308 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11309 (x86_64-*-darwin*): Likewise.
11310 (i[34567]86-*-linux*): Likewise.
11311 (x86_64-*-linux*): Likewise.
11312 (x86_64-*-mingw*): Likewise.
11313 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11314 (ia64*-*-freebsd*): Likewise.
11315 (ia64*-*-linux*): Likewise.
11316 (mips64*-*-linux*): Likewise.
11317 (mips*-*-linux*): Likewise.
11318 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11319 (sparc64-*-linux*): Likewise.
11320 (sparc64-*-freebsd*): Likewise.
11322 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11324 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11325 * config/darwin-crt3.c: Move to ../libgcc/config.
11326 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11327 ($(T)crt3$(objext)): Remove.
11328 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11329 ($(T)crt2$(objext)): Remove.
11330 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11331 (powerpc64-*-darwin*): Likewise.
11333 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11335 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11337 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11338 (addsi_1_zext): This.
11340 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11342 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11343 * doc/tm.texi: Regenerate.
11344 * target.def (mergeable_rodata_prefix): New defhookpod.
11345 * varasm.c (mergeable_string_section, mergeable_constant_section):
11346 Use it. Allocate name with alloca.
11348 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11350 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11352 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11354 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11357 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11359 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11360 (count_type_elements): Delete.
11361 (complete_ctor_at_level_p): Declare.
11362 * expr.c (flexible_array_member_p): New function, split out from...
11363 (count_type_elements): ...here. Make static. Replace allow_flexarr
11364 parameter with for_ctor_p. When for_ctor_p is true, return the
11365 number of elements that should appear in the top-level constructor,
11366 otherwise return an estimate of the number of scalars.
11367 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11368 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11369 (complete_ctor_at_level_p): New function, borrowing union logic
11370 from old categorize_ctor_elements_1.
11371 (mostly_zeros_p): Return true if the constructor is not complete.
11372 (all_zeros_p): Update call to categorize_ctor_elements.
11373 * gimplify.c (gimplify_init_constructor): Update call to
11374 categorize_ctor_elements. Don't call count_type_elements.
11375 Unconditionally prevent clearing for variable-sized types,
11376 otherwise rely on categorize_ctor_elements to detect
11377 incomplete initializers.
11379 2011-07-13 Richard Guenther <rguenther@suse.de>
11381 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11382 the final type is integral.
11384 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11386 * sched-int.h (struct _dep): Add member cost.
11387 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11388 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11389 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11390 (sched_change_pattern): Reset it for dependent insns.
11392 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11394 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11395 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11396 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11397 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11398 (CRT0_S, MCRT0_S): Remove.
11399 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11402 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11404 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11406 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11408 * emit-rtl.c (push_to_sequence): Likewise.
11409 * haifa-sched.c (max_issue): Likewise.
11410 * matrix-reorg.c (add_allocation_site): Likewise.
11411 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11412 * reload.c (alternative_allows_const_pool_ref): Likewise.
11413 * sched-rgn.c (rgn_add_block): Likewise.
11414 (rgn_fix_recovery_cfg): Likewise.
11415 * tree.c (attribute_list_contained): Likewise.
11417 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11419 * config/i386/i386.c: Tidy processor feature bitmasks.
11420 (m_P4_NOCONA): New.
11422 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11425 * cprop.c (find_implicit_sets): Correct the condition.
11427 2011-07-12 Richard Henderson <rth@redhat.com>
11430 * dwarf2out.h (dwarf_frame_regnum): Remove.
11431 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11432 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11433 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11434 (execute_dwarf2_frame): Initialize them.
11435 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11436 users of the macros with the variables.
11437 (expand_builtin_dwarf_sp_column): Revert last change.
11438 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11439 result of DWARF_FRAME_REGNUM into a local variable.
11441 2011-07-12 Richard Henderson <rth@redhat.com>
11444 * config/i386/i386.c (x86_output_mi_thunk): Use
11445 machopic_indirect_call_target instead of machopic_indirection_name
11448 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11449 Eric Botcazou <ebotcazou@adacore.com>
11451 * prefix.h: Wrap up in extern "C" block.
11453 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11455 AMD bdver2 Enablement
11456 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11457 (case ${target}): Add bdver2.
11458 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11459 -march=native recognize bdver2 processors.
11460 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11461 bdver2 def_and_undef
11462 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11464 (m_BDVER2): New definition.
11465 (m_AMD_MULTIPLE): Includes m_BDVER2.
11466 (initial_ix86_tune_features): Add bdver2 tuning.
11467 (processor_target_table): Add bdver2 entry.
11468 (static const char *const cpu_names): Add bdver2 entry.
11469 (ix86_option_override_internal): Add bdver2 instruction sets.
11470 (ix86_issue_rate): Add bdver2.
11471 (ix86_adjust_cost): Add bdver2.
11472 (has_dispatch): Add bdver2.
11473 * config/i386/i386.h (TARGET_BDVER2): New definition.
11474 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11475 (enum processor_type): Add PROCESSOR_BDVER2.
11476 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11477 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11480 2011-07-12 Richard Henderson <rth@redhat.com>
11483 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11484 destination address in memory on some paths.
11486 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11488 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11489 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11490 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11491 * function.c (locate_and_pad_parm): Take it into account.
11492 * target.def (function_arg_round_boundary): New hook.
11493 * targhooks.c (default_function_arg_round_boundary): New function.
11494 * targhooks.h (default_function_arg_round_boundary): Declare.
11495 * doc/tm.texi: Regenerate.
11497 2011-07-12 Richard Guenther <rguenther@suse.de>
11499 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11500 Do not perform no-op changes.
11502 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11504 * config/arm/predicates.md (neon_struct_operand): Make a normal
11506 (neon_struct_or_register_operand): New predicate.
11507 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11508 with neon_struct_or_register_operand.
11509 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11510 neon_struct_operand instead of memory_operand.
11512 2011-07-12 Martin Jambor <mjambor@suse.cz>
11514 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11515 * cgraph.c (cgraph_get_node_or_alias): Removed.
11516 (change_decl_assembler_name): Changed all calls to
11517 cgraph_get_node_or_alias to a call to cgraph_get_node.
11518 (cgraph_make_decl_local): Likewise.
11519 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11520 * varasm.c (default_binds_local_p_1): Likewise.
11521 (decl_binds_to_current_def_p): Likewise.
11523 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11525 PR tree-optimization/49712
11526 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11528 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11530 * genautomata.c (add_arc): Return void. All callers changed.
11531 (make_automaton): Remove dead code.
11533 2011-07-11 Richard Henderson <rth@redhat.com>
11535 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11536 (DW_FRAME_POINTER_REGNUM): New.
11537 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11538 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11540 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11541 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11542 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11544 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11545 * dwarf2out.h (dwarf_frame_regnum): New.
11546 (struct cfa_loc): Document the domain of the reg member.
11548 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11550 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11551 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11553 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11556 * dwarf2out.c (int_shift_loc_descriptor): New function.
11557 (int_loc_descriptor): If shorter, emit i as
11558 (i >> shift), shift, DW_OP_shl for suitable shift value.
11559 Similarly, try to optimize large negative values using
11560 DW_OP_neg of a positive value if shorter.
11561 (size_of_int_shift_loc_descriptor): New function.
11562 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11564 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11565 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11566 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11568 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11569 addend as added DW_OP_plus if it is shorter.
11571 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11573 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11574 (DTORS_SECTION_ASM_OP): Define.
11576 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11578 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11579 * config/t-dfprules: Move to ../libgcc/config.
11580 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11581 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11582 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11583 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11585 (i[34567]86-*-cygwin*): Likewise.
11586 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11587 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11588 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11589 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11590 D64PBIT_FUNCS, D128PBIT_FUNCS.
11592 2011-07-11 Richard Guenther <rguenther@suse.de>
11594 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11595 translate the source value-range through the conversion chain.
11597 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11599 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11601 2011-07-11 Arthur Loiret <aloiret@debian.org>
11603 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11604 a bi-arch compiler defaulting to 31-bit. In this case:
11605 (tmake_file): Add s390/t-linux64.
11606 * doc/install.texi: Add s390-linux to the list of targets supporting
11607 --enable-targets=all.
11609 2011-07-11 Arthur Loiret <aloiret@debian.org>
11610 Matthias Klose <doko@debian.org>
11612 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11613 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11614 (tm_file): Add mips/linux64.h.
11615 (tmake_file): Add mips/t-linux64.
11616 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11617 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11618 instead of hardcoded mabi=n32.
11619 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11620 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11623 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11625 * passes.c (init_optimization_passes): Add invariant motion pass
11626 after induction variable optimization.
11628 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11631 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11632 offsets 1..5 set cc0 in a usable way.
11634 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11636 * tree.h (call_expr_arg): Remove.
11637 (call_expr_argp): Likewise.
11639 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11641 * config/sparc/sparc.md (save_register_window_1): Rename to...
11642 (window_save): ...this.
11643 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11644 (emit_window_save): ...this.
11645 (sparc_expand_prologue): Adjust to above renaming.
11647 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11649 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11652 2011-07-10 Richard Henderson <rth@redhat.com>
11654 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11655 run final, instead of emitting text directly.
11657 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11659 * config/i386/i386.c (ix86_option_override_internal): Turn on
11660 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11661 small PIC models for TARGET_X32.
11663 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11666 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11670 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11671 stray notes and debug insns by using prev_nonnote_nondebug_insn
11672 instead of PREV_INSN.
11674 2011-07-09 Richard Henderson <rth@redhat.com>
11676 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11677 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11678 * dwarf2out.c: ... here.
11679 (output_all_cfis): Remove.
11680 (dwarf2out_switch_text_section): Use output_cfis directly.
11681 (size_of_locs): Export.
11682 (output_loc_sequence, output_loc_sequence_raw): Export.
11683 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11684 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11685 output_cfa_loc_raw): Move to ...
11686 * dwarfcfi.c: ... here.
11687 * dwarf2out.h: Update decls.
11689 2011-07-09 Richard Henderson <rth@redhat.com>
11691 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11692 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11693 * dwarf2cfi.c: ... here.
11694 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11695 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11696 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11697 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11698 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11700 2011-07-09 Richard Henderson <rth@redhat.com>
11702 * dwarf2cfi.c (cie_return_save): New.
11703 (queue_reg_save): Use compare_reg_or_pc.
11704 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11705 (dwarf2out_frame_debug_expr): Likewise.
11706 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11707 (initial_return_save): Likewise.
11708 (execute_dwarf2_frame): Save and restore initial return save from
11709 the cie to the fde.
11710 * config/mips/mips.c (mips_frame_set): Remove special case for
11711 DWARF_FRAME_RETURN_COLUMN.
11713 2011-07-09 Richard Henderson <rth@redhat.com>
11715 * dwarf2cfi.c (lookup_cfa): Remove.
11716 (execute_dwarf2_frame): Assert queues are empty on entry.
11717 Setup initial cfa directly, not via lookup_cfa.
11718 Don't clear args_size state here.
11720 2011-07-09 Richard Henderson <rth@redhat.com>
11722 * dwarf2cfi.c (add_cfi_vec): New.
11723 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11724 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11725 (execute_dwarf2_frame): Set add_cfi_vec.
11727 2011-07-09 Richard Henderson <rth@redhat.com>
11729 * defaults.h (ASM_COMMENT_START): Move here...
11730 * dwarf2asm.c: ... from here.
11731 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11732 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11733 * varasm.c: Likewise.
11735 2011-07-09 Richard Henderson <rth@redhat.com>
11738 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11739 (create_cfi_notes): ... do it here instead.
11741 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11744 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11745 (address_of_int_loc_descriptor): Use it.
11746 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11748 2011-07-09 Richard Henderson <rth@redhat.com>
11750 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11751 (prologue, epilogue): New.
11752 (return, *rts): New.
11753 (blockage, setd, seti): New.
11754 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11755 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11756 (pdp11_saved_regno): New.
11757 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11758 generate rtl instead of text.
11759 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11760 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11761 * config/pdp11/pdp11-protos.h: Update.
11763 2011-07-09 Richard Henderson <rth@redhat.com>
11765 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11766 try to insert an rtl prologue here.
11767 (rs6000_output_function_epilogue): Similarly.
11768 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11769 satisfy !TARGET_SCHED_PROLOG.
11770 (epilogue, sibcall_epilogue): Likewise.
11772 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11774 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11775 (FP_REG_P): Delete.
11776 (IN_OR_GLOBAL_P): Likewise.
11778 2011-07-08 Jason Merrill <jason@redhat.com>
11781 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11782 compound assignment.
11784 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11785 * cgraph.h: Declare it.
11786 * ipa.c (function_and_variable_visibility): Make sure thunks
11787 have the right visibility.
11789 2011-07-08 Richard Henderson <rth@redhat.com>
11792 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11793 any tablejump vector.
11796 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11797 end of the prologue.
11799 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11802 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11803 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11804 * config/rs6000/vector.md (vector_select_<mode>,
11805 vector_select_<mode>_uns): Change second operand of NE to
11806 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11807 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11808 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11809 zero_constant of the corresponding vector mode.
11810 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11813 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11815 * graphite-dependences.c (build_alias_set_powerset): Remove
11816 continue from loop, add one more assert.
11818 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11821 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11822 In particular, allow 8-bit values in r28 and r29.
11823 (avr_hard_regno_scratch_ok): Disallow any register that might be
11824 part of the frame pointer.
11825 (avr_hard_regno_rename_ok): Same.
11826 (avr_legitimate_address_p): Don't allow SUBREGs.
11828 2011-07-08 Julian Brown <julian@codesourcery.com>
11830 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11832 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11833 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11834 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11835 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11836 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11837 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11838 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11839 registers in big-endian mode.
11841 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11843 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11844 in terms of another.
11845 (write_attr_value): Write a cast if necessary.
11847 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11848 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11849 (REG_WORDS_BIG_ENDIAN): Document.
11850 * doc/tm.texi: Regenerate.
11851 * reload.c (operands_match_p): Take it into account.
11852 (reload_adjust_reg_for_mode): Likewise.
11853 * rtlanal.c (subreg_get_info): Likewise.
11855 2011-07-08 Richard Guenther <rguenther@suse.de>
11857 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11860 2011-07-08 Kai Tietz <ktietz@redhat.com>
11862 * fold-const.c (fold_truth_andor): Factored out truth_andor
11863 label from fold_binary as function.
11864 (fold_binary_loc): Replace truth_andor lable
11865 by function fold_truth_andor.
11867 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11869 PR middle-end/49519
11870 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11871 check if address is stored in register. If so - give up.
11872 (check_sibcall_argument_overlap_1): Do not perform check of
11873 overlapping when it is call to address.
11875 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11877 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11880 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11882 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11883 GET_MODE_BITSIZE where appropriate.
11884 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11885 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11886 expand_float, expand_fix): Likewise.
11887 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11888 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11889 * stor-layout.c (get_mode_bounds): Likewise.
11890 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11892 * convert.c (convert_to_integer): Likewise.
11893 * expmed.c (expand_shift_1): Likewise.
11895 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11898 * optabs.c (expand_binop): Tighten conditions for doubleword
11900 (widen_bswap): Assert that mode bitsize and precision are the same.
11901 * stor-layout.c (get_best_mode): Skip modes that have lower
11902 precision than bitsize.
11903 * recog.c (simplify_while_replacing): Assert that bitsize and
11904 precision are the same.
11906 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11908 * Makefile.in (LIBGCOV): Remove.
11909 (libgcc.mvars): Remove LIBGCOV.
11910 * libgov.c: Move to ../libgcc.
11912 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11914 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11916 2011-07-08 Martin Jambor <mjambor@suse.cz>
11918 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11919 is too big for total scalarization.
11921 2011-07-07 Richard Henderson <rth@redhat.com>
11923 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11924 (DBX_DEBUGGING_INFO): Undef.
11926 2011-07-07 Richard Henderson <rth@redhat.com>
11928 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11929 Handle some opcodes specially for debugging.
11930 * print-rtl.c: Include dwarf2out.h
11931 (print_rtx): Handle NOTE_INSN_CFI.
11932 * Makefile.in (print-rtl.o): Update.
11934 2011-07-07 Richard Henderson <rth@redhat.com>
11936 * tree-pass.h (pass_dwarf2_frame): Declare.
11937 * passes.c (init_optimization_passes): Add it.
11938 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11939 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11940 make static, do not call add_cfis_to_fde.
11941 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11942 dwarf2out_frame_init): Merge into...
11943 (execute_dwarf2_frame): ... here. New function.
11944 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11945 saved_do_cfi_asm to a tri-state variable.
11946 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11947 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11948 if it has yet to be done. Don't call dwarf2cfi_function_init.
11949 * dwarf2out.h, debug.h: Update decls.
11950 * final.c (final_start_function): Don't call
11951 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11952 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11953 * toplev.c (lang_dependent_init): Likewise.
11955 2011-07-07 Richard Henderson <rth@redhat.com>
11957 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11958 FDE_TABLE_INCREMENT): Replace with...
11959 (fde_vec): ... this, a new vector.
11960 (current_fde): Remove. Replace all users with cfun->fde.
11961 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11962 (size_of_aranges, dwarf2out_finish): Likewise.
11963 (dwarf2out_alloc_current_fde): Break out from ...
11964 (dwarf2out_begin_prologue): ... here.
11965 (dwarf2out_frame_init): Remove.
11966 * dwarf2cfi.c: Update all users of current_fde.
11967 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11968 * dwarf2out.h: Update decls.
11969 (dw_fde_node): Add fde_index member.
11970 * function.h (struct function): Add fde member.
11972 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11973 Richard Henderson <rth@redhat.com>
11975 * dwarf2cfi.c (add_cfi): Remove.
11976 (dwarf2out_cfi_label): Remove force argument. Only generate the
11978 (add_fde_cfi): Simplify the different code paths.
11979 (add_cie_cfi): New.
11980 (old_cfa, old_cfa_remember): New.
11981 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11982 (last_reg_save_label): Remove.
11983 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11984 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11985 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11986 dwarf2out_frame_debug_cfa_expression,
11987 dwarf2out_frame_debug_cfa_restore,
11988 dwarf2out_frame_debug_cfa_window_save,
11989 dwarf2out_frame_debug_expr): Remove label parameter.
11990 (cfi_label_required_p, add_cfis_to_fde): New.
11991 (dwarf2out_frame_debug_after_prologue): New.
11992 (dwarf2cfi_frame_init): Initialize old_cfa.
11993 (dwarf2out_frame_debug_restore_state): Likewise.
11994 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11995 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11996 * final.c (final_start_function): Call
11997 dwarf2out_frame_debug_after_prologue.
11999 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12000 Richard Henderson <rth@redhat.com>
12002 * dwarf2cfi.c (cfi_insn): New.
12003 (dwarf2out_cfi_label): Don't emit cfi label here.
12004 (add_fde_cfi): Create a NOTE_INSN_CFI.
12005 (dwarf2out_frame_debug): Setup cfi_insn.
12006 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12007 (dwarf2out_cfi_begin_epilogue): Make static.
12008 (dwarf2out_frame_debug_restore_state): Make static.
12009 * dwarf2out.c (output_cfi_directive): Make static.
12010 (dwarf2out_emit_cfi): New.
12011 * dwarf2out.h: Update.
12012 * final.c (final): Remove CFI notes.
12013 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12014 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12015 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12016 * insn-notes.def (NOTE_INSN_CFI): New.
12017 (NOTE_INSN_CFI_LABEL): New.
12018 * rtl.h (union rtunion_def): Add rt_cfi member.
12019 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12021 2011-07-07 Richard Henderson <rth@redhat.com>
12023 * dwarf2cfi.c: New file.
12024 * Makefile.in (OBJS): Add it.
12025 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12026 * gengtype.c (open_base_files): Include dwarf2out.h.
12027 * coretypes.h (enum var_init_status): Move from ...
12029 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12030 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12031 expand_builtin_dwarf_sp_column, init_return_column_size,
12032 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12033 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12034 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12035 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12036 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12037 compute_barrier_args_size, dwarf2out_args_size,
12038 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12039 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12040 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12041 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12042 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12043 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12044 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12045 dwarf2out_frame_debug_cfa_expression,
12046 dwarf2out_frame_debug_cfa_restore,
12047 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12048 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12049 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12050 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12051 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12052 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12053 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12054 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12055 dw_loc_descr_node): Move to dwarf2out.h.
12056 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12057 mem_loc_descriptor): Export.
12058 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12059 (dwarf2out_frame_init): Extract CIE generation code to
12060 dwarf2cfi_frame_init.
12062 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12065 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12066 MASK_V8PLUS, remove commented out flag and reorder.
12068 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12071 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12072 one non-complex and one complex argument, call c_save_expr on both
12075 2011-07-07 Martin Jambor <mjambor@suse.cz>
12077 PR middle-end/49495
12078 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12079 (verify_cgraph_node): Some functinality moved to
12080 verify_edge_corresponds_to_fndecl, call it.
12082 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12084 * config.gcc (*local*): Remove.
12085 * doc/install-old.texi: Don't mention local configurations.
12087 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12090 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12091 referencing debug insns that have been reset.
12092 (dead_debug_insert_before): Don't assert reg is non-NULL,
12093 instead return immediately if it is NULL.
12095 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12097 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12099 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12101 * hw-doloop.c: New file.
12102 * hw-doloop.h: New file.
12103 * Makefile.in (OBJS): Add hw-doloop.o.
12104 (hw-doloop.o): New rule.
12105 ($(obj_out_file)): Add hw-doloop.h dependency.
12106 * config/bfin/bfin.c: Include "hw-doloop.h".
12107 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12108 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12109 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12110 type changed to hwloop_info. Return bool, true if the loop was
12111 successfully optimized. Remove code that was moved to
12112 hw-doloop.c, and adjust other parts.
12113 (hwloop_fail): New static function, containing parts that used
12114 to be in bfin_optimize_loop.
12115 (bfin_discover_loop, bfin_discover_loops, free_loops,
12116 bfin_reorder_loops): Remove.
12117 (hwloop_pattern_reg): New static function.
12118 (bfin_doloop_hooks): New variable.
12119 (bfin_reorg_loops): Remove most code, call reorg_loops.
12120 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12121 loop counter is a memory_operand.
12123 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12125 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12127 * configure.ac: Mention x86-64 for --with-multilib-list.
12128 * configure: Regenerated.
12130 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12131 (SPEC_32): Likewise.
12132 (ASM_SPEC): Likewise.
12133 (LINK_SPEC): Likewise.
12134 (TARGET_THREAD_SSP_OFFSET): Likewise.
12135 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12138 * config/i386/i386.h (TARGET_X32): New.
12139 (TARGET_LP64): New.
12140 (LONG_TYPE_SIZE): Likewise.
12141 (POINTER_SIZE): Likewise.
12142 (POINTERS_EXTEND_UNSIGNED): Likewise.
12143 (OPT_ARCH64): Support x32.
12144 (OPT_ARCH32): Likewise.
12146 * config/i386/i386.opt (mx32): New.
12148 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12149 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12150 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12151 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12153 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12154 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12155 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12157 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12159 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12161 * doc/invoke.texi: Document -mx32.
12163 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12165 * doc/invoke.texi (mwords-little-endian): Deprecate.
12166 * config/arm/arm.opt (mwords-little-endian): Likewise.
12167 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12168 of -mwords-little-endian.
12170 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12172 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12173 an old reload register completely defines the required value.
12175 2011-07-07 Richard Guenther <rguenther@suse.de>
12177 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12180 2011-07-07 Richard Guenther <rguenther@suse.de>
12182 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12183 (simplify_stmt_using_ranges): Call it.
12185 2011-07-07 Kai Tietz <ktietz@redhat.com>
12187 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12188 (lookup_logical_inverted_value): Likewise.
12189 (simplify_bitwise_binary_1): Likewise.
12190 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12192 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12194 * gcc.c (%[Spec]): Don't document.
12195 (struct spec_list): Update comment.
12196 (do_spec_1): Don't handle %[Spec].
12197 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12199 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12201 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12202 default based on TARGET_ASM_NAMED_SECTION.
12203 * common/common-target.def (have_named_sections): Default to true.
12204 * common/config/default-common.c: Don't include tm.h.
12205 * common/config/picochip/picochip-common.c
12206 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12207 * common/config/m32c/m32c-common.c: Remove.
12208 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12209 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12210 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12211 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12212 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12213 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12214 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12216 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12218 PR middle-end/49640
12219 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12220 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12222 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12224 PR libmudflap/49550
12225 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12227 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12230 * configure.ac (gcc_cv_as_hidden): Also accept
12231 x86_64-*-solaris2.1[0-9]*.
12232 (gcc_cv_as_cfi_directive): Likewise.
12233 (gcc_cv_as_comdat_group_group): Likewise.
12234 (set_have_as_tls): Likewise.
12235 * configure: Regenerate.
12236 * config.gcc (i[34567]86-*-solaris2*): Also handle
12237 x86_64-*-solaris2.1[0-9]*.
12238 * config.host (i[34567]86-*-solaris2*): Likewise.
12239 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12240 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12241 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12242 (TARGET_LD_EMULATION): Use it.
12243 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12244 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12245 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12246 (ASM_CPU64_DEFAULT_SPEC): Define.
12247 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12248 (ASM_SPEC): Redefine.
12249 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12250 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12251 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12252 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12254 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12256 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12258 * config/sol2.h (ASM_SPEC): Split into ...
12259 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12260 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12261 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12262 (ASM_SPEC): Use ASM_SPEC_BASE.
12263 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12265 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12267 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12268 const_int_operand. Ditto for peep2 producing this insn.
12269 Add argument to output_reload_insisf call.
12270 (*movsi,*movsf): Add argument to output_movsisf call.
12271 (*reload_insf): New insn and new peep2 to produce it.
12272 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12273 (output_reload_insisf): Change prototype.
12274 * config/avr/avr.c (avr_asm_len): New function.
12275 (output_reload_insisf): Rewrite.
12276 (output_movsisf): Change prototype. output_reload_insisf for
12277 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12278 (adjust_insn_length): Add argument to output_movsisf and
12279 output_reload_insisf call.
12281 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12283 * emit-rtl.c (paradoxical_subreg_p): New function.
12284 * rtl.h (paradoxical_subreg_p): Declare.
12285 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12286 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12287 * cse.c (record_jump_cond, cse_insn): Likewise.
12288 * expr.c (force_operand): Likewise.
12289 * rtlanal.c (num_sign_bit_copies1): Likewise.
12290 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12291 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12292 (push_reload): Use precision to check for paradoxical subregs.
12293 * expmed.c (extract_bit_field_1): Likewise.
12295 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12296 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12297 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12298 simplify_set, simplify_logical, expand_compound_operation,
12299 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12300 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12301 record_value_for_reg): Likewise.
12302 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12303 * simplify-rtx. c (simplify_unary_operation_1,
12304 simplify_binary_operation_1, simplify_const_relational_operation):
12307 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12308 instead of GET_MODE_BITSIZE where appropriate.
12309 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12310 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12311 init_num_sign_bit_copies_in_rep): Likewise.
12312 * cse.c (fold_rtx, cse_insn): Likewise.
12313 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12314 * simplify-rtx.c (simplify_unary_operation_1,
12315 simplify_const_unary_operation, simplify_binary_operation_1,
12316 simplify_const_binary_operation, simplify_ternary_operation,
12317 simplify_const_relational_operation, simplify_subreg): Likewise.
12318 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12319 simplify_if_then_else, simplify_set, expand_compound_operation,
12320 expand_field_assignment, make_extraction, if_then_else_cond,
12321 make_compound_operation, force_to_mode, make_field_assignment,
12322 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12323 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12324 simplify_comparison, record_promoted_value, simplify_compare_const,
12325 record_dead_and_set_regs_1): Likewise.
12328 * simplify-rtx.c (simplify_const_binary_operation): Use the
12329 shift_truncation_mask hook instead of performing modulo by width.
12330 Compare against mode precision, not bitsize.
12331 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12332 Use shift_truncation_mask instead of constructing the value manually.
12334 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12336 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12338 (rs6000_save_toc_in_prologue_p): Ditto.
12340 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12341 up the static chain (r11) during indirect function calls.
12342 (-msave-toc-indirect): New undocumented debug switch.
12344 * config/rs6000/rs6000.c (struct machine_function): Add
12345 save_toc_in_prologue field to note whether the prologue needs to
12346 save the TOC value in the reserved stack location.
12347 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12348 to save the TOC in the prologue, do so.
12349 (rs6000_trampoline_init): Don't allow creating AIX style
12350 trampolines if -mno-r11 is in effect.
12351 (rs6000_call_indirect_aix): New function to create AIX style
12352 indirect calls, adding support for -mno-r11 to suppress loading
12353 the static chain, and saving the TOC in the prologue instead of
12355 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12356 TOC in the prologue.
12358 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12360 (TOC_REGNUM): Ditto.
12361 (STATIC_CHAIN_REGNUM): Ditto.
12362 (ARG_POINTER_REGNUM): Ditto.
12363 (SFP_REGNO): Delete, unused.
12364 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12365 function descriptor offsets.
12366 (TOC_SAVE_OFFSET_64BIT): Ditto.
12367 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12368 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12369 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12370 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12371 (ptrload): New mode attribute for the appropriate load of a pointer.
12372 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12373 (call_indirect_aix64): Ditto.
12374 (call_value_indirect_aix32): Ditto.
12375 (call_value_indirect_aix64): Ditto.
12376 (call_indirect_nonlocal_aix32_internal): Ditto.
12377 (call_indirect_nonlocal_aix32): Ditto.
12378 (call_indirect_nonlocal_aix64_internal): Ditto.
12379 (call_indirect_nonlocal_aix64): Ditto.
12380 (call): Rewrite AIX indirect function calls. Add support for
12381 eliminating the static chain, and for moving the save of the TOC
12382 to the function prologue.
12383 (call_value): Ditto.
12384 (call_indirect_aix<ptrsize>): Ditto.
12385 (call_indirect_aix<ptrsize>_internal): Ditto.
12386 (call_indirect_aix<ptrsize>_internal2): Ditto.
12387 (call_indirect_aix<ptrsize>_nor11): Ditto.
12388 (call_value_indirect_aix<ptrsize>): Ditto.
12389 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12390 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12391 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12392 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12393 (call_nonlocal_aix64): Ditto.
12395 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12396 -mno-r11 documentation.
12398 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12401 * doc/extend.texi (Compound Literals): Fix typo.
12403 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12405 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12407 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12409 * configure.ac (plugin-version.h): Generate
12410 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12411 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12414 * configure: Regenerate.
12416 * doc/plugins.texi (Building GCC plugins): Mention
12417 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12419 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12421 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12422 * combine.c (make_extraction, gen_lowpart_or_truncate,
12423 apply_distributive_law, simplify_comparison,
12424 reg_truncated_to_mode, record_truncated_value): Use it.
12425 * cse.c (notreg_cost): Likewise.
12426 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12427 * expr.c (convert_move, convert_modes): Likewise.
12428 * optabs.c (expand_binop, expand_unop): Likewise.
12429 * postreload.c (move2add_last_label): Likewise.
12430 * regmove.c (optimize_reg_copy_3): Likewise.
12431 * rtlhooks.c (gen_lowpart_general): Likewise.
12432 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12434 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12436 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12438 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12440 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12441 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12442 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12443 (simplify_const_unary_operation, simplify_binary_operation_1,
12444 simplify_const_binary_operation, simplify_const_relational_operation):
12445 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12446 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12447 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12448 simplify_shift_const_1, simplify_comparison): Likewise.
12449 * expr.c (convert_modes): Likewise.
12450 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12451 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12452 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12454 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12456 2011-07-06 Richard Guenther <rguenther@suse.de>
12458 PR tree-optimization/49645
12459 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12460 register variables.
12461 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12462 in type qualification here ...
12463 (copy_reference_ops_from_ref): ... not here.
12464 (vn_reference_lookup_3): ... or here.
12465 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12466 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12468 2011-07-06 Ian Lance Taylor <iant@google.com>
12470 * doc/install.texi (Configuration): It's
12471 --enable-gnu-indirect-function, not --enable-indirect-function.
12473 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12475 * simplify-rtx.c (simplify_const_binary_operation): Use the
12476 shift_truncation_mask hook instead of performing modulo by width.
12477 Compare against mode precision, not bitsize.
12478 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12479 Use shift_truncation_mask instead of constructing the value manually.
12481 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12483 PR middle-end/47383
12484 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12485 address computation and convert to address_mode if needed.
12487 2011-07-06 Richard Guenther <rguenther@suse.de>
12489 * tree.c (build_common_tree_nodes_2): Merge with
12490 build_common_tree_nodes.
12491 * tree.h (build_common_tree_nodes): Adjust prototype.
12492 (build_common_tree_nodes_2): Remove.
12493 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12494 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12496 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12498 PR tree-optimization/49618
12499 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12500 t recurse on the decl.
12501 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12502 return true if expr isn't known to be defined in current
12503 TU or some other LTO partition.
12505 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12507 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12508 override CASE_VALUES_THRESHOLD.
12510 * stmt.c (toplevel): Include params.h.
12511 (case_values_threshold): Use the --param case-values-threshold
12512 value if non-zero, otherwise use machine dependent value.
12513 (expand_case): Use case_values_threshold.
12515 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12517 * doc/invoke.texi (--param case-values-threshold): Document.
12519 2011-07-05 Richard Henderson <rth@redhat.com>
12521 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12522 (dwarf2out_flush_queued_reg_saves): Make static.
12523 (dwarf2out_reg_save): Remove.
12524 (dwarf2out_return_save): Remove.
12525 (dwarf2out_return_reg): Remove.
12526 (dwarf2out_reg_save_reg): Remove.
12527 (dwarf2out_def_cfa): Merge into ...
12528 (dwarf2out_frame_init): ... here.
12529 * dwarf2out.h, tree.h: Remove declarations as necessary.
12531 2011-07-05 Richard Henderson <rth@redhat.com>
12533 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12534 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12535 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12538 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12539 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12540 (process_epilogue): Don't call dwarf2out_def_cfa.
12542 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12543 indicate the return address save.
12544 (process_cfa_register): Likewise.
12546 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12547 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12549 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12550 for ar.pfs save at alloc insn.
12552 2011-07-05 Richard Henderson <rth@redhat.com>
12554 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12555 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12556 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12557 stack pointer save.
12558 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12559 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12560 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12561 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12563 2011-07-05 Richard Henderson <rth@redhat.com>
12565 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12566 VUNSPEC_* constants here instead of via define_constants.
12567 (VUNSPEC_PEM): New constant.
12568 (procedure_entry_mask): New insn.
12569 (prologue): New expander.
12570 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12571 (vax_expand_prologue): Rename from vax_output_function_prologue;
12572 emit rtl instead of text.
12573 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12574 (print_operand): Add 'x' prefix.
12576 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12578 PR middle-end/47715
12579 * calls.c (precompute_register_parameters): Promote the function
12580 argument before checking non-legitimate constant.
12582 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12584 PR tree-optimization/47654
12585 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12586 (lst_do_strip_mine_loop): Return an int.
12587 (lst_do_strip_mine): Same.
12588 (scop_do_strip_mine): Same.
12589 (scop_do_block): Loop blocking should strip-mine at least two loops.
12590 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12591 (scop_do_interchange): Same.
12592 * graphite-poly.h (scop_do_interchange): Update declaration.
12593 (scop_do_strip_mine): Same.
12595 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12597 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12598 (precision_for_interval): Removed.
12599 (gcc_type_for_interval): Use mpz_sizeinbase.
12601 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12603 * graphite-ppl.h (value_max): Correct computation of max.
12605 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12607 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12609 2011-07-05 Richard Guenther <rguenther@suse.de>
12611 * c-decl.c (c_init_decl_processing): Defer building common
12612 tree nodes to c_common_nodes_and_builtins.
12614 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12616 PR tree-optimization/49580
12617 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12618 the loop's number of iterations.
12619 * tree-parloops.c (transform_to_exit_first_loop): Add the
12620 handling of the loop's number of iterations before the call
12621 to gimple_duplicate_sese_tail.
12622 Insert the stmt caclculating the new rhs of the loop's
12623 condition stmt to the preheader instead of iters_bb.
12625 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12627 PR rtl-optimization/47449
12628 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12629 register nor zero/sign extended hard register.
12631 2011-07-05 Richard Guenther <rguenther@suse.de>
12633 PR tree-optimization/49518
12634 PR tree-optimization/49628
12635 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12636 irrelevant and invariant data-references.
12637 (vect_analyze_data_ref_access): For invariant loads clear the
12640 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12642 PR rtl-optimization/49619
12643 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12644 pass VOIDmode as op0_mode to recursive call, and return temp even
12645 when different from tor, just if it is not IOR of the original
12648 PR rtl-optimization/49472
12649 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12650 negating MULT, negate the second operand instead of first.
12651 (simplify_binary_operation_1) <case MULT>: If one operand is
12652 a NEG and the other is MULT, don't attempt to optimize by negation
12653 of the MULT operand if it only moves the NEG operation around.
12656 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12657 get_current_def return value if it can't be trusted to be
12658 the current value of the variable in the current bb.
12660 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12663 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12664 general register to memory for !TARGET_INTER_UNIT_MOVES.
12666 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12669 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12670 instead of TREE_READONLY.
12672 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12674 * doc/extend.texi (AVR Built-in Functions): Update documentation
12675 of __builtin_avr_fmul*.
12676 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12677 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12678 * config/avr/avr.md (fmul): Rename to fmul_insn.
12679 (fmuls): Rename to fmuls_insn.
12680 (fmulsu): Rename to fmulsu_insn.
12681 (fmul,fmuls,fmulsu): New expander.
12682 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12683 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12684 * config/avr/libgcc.S (__fmul): New function.
12685 (__fmuls): New function.
12686 (__fmulsu,__fmulsu_exit): New function.
12688 2011-07-04 Richard Guenther <rguenther@suse.de>
12690 PR tree-optimization/49615
12691 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12692 basic-block index check.
12694 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12696 * longlong.h (count_leading_zeros, count_trailing_zeros,
12697 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12700 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12702 PR tree-optimization/49610
12703 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12706 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12707 Olivier Hainque <hainque@adacore.com>
12708 Nicolas Setton <setton@adacore.com>
12710 * tree.h (TYPE_ARTIFICIAL): New flag.
12711 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12712 the DIE of the type if it is artificial.
12713 (gen_array_type_die): Likewise.
12714 (gen_enumeration_type_die): Likewise.
12715 (gen_struct_or_union_type_die): Likewise.
12716 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12717 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12719 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12721 * tree-object-size.c (pass_through_call): Handle
12722 BUILT_IN_ASSUME_ALIGNED.
12724 2011-07-01 Martin Jambor <mjambor@suse.cz>
12726 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12728 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12730 PR middle-end/48016
12731 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12732 for stack save area.
12733 * function.c (expand_function_start): Likewise.
12735 2011-07-01 Richard Guenther <rguenther@suse.de>
12737 PR middle-end/49596
12738 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12739 may have unknown refs.
12741 2011-07-01 Kai Tietz <ktietz@redhat.com>
12743 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12745 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12747 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12748 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12749 (Specific, mips-sgi-irix6): Likewise.
12751 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12753 PR libmudflap/49549
12754 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12756 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12758 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12759 [idx]= and [idx1 ... idx2]= before initializers if needed for
12760 array initializers.
12762 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12764 * config.gcc (score-*-elf): Remove score7.o.
12765 * config/score/t-score-elf: Likewise.
12766 * config/score/score.c: Merge score7 to score.c and
12767 remove forwarding functions.
12768 * config/score/score7.c: Deleted.
12769 * config/score/score7.h: Deleted.
12771 2011-07-01 Richard Guenther <rguenther@suse.de>
12773 PR tree-optimization/49603
12774 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12776 2011-06-30 Martin Jambor <mjambor@suse.cz>
12778 * tree-sra.c (struct access): Rename total_scalarization to
12779 grp_total_scalarization
12780 (completely_scalarize_var): New function.
12781 (sort_and_splice_var_accesses): Set total_scalarization in the
12782 representative access.
12783 (analyze_access_subtree): Propagate total scalarization accross the
12784 tree, no holes in totally scalarized trees, simplify coverage
12786 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12787 of completely_scalarize_record.
12789 2011-06-30 Richard Henderson <rth@redhat.com>
12791 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12792 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12793 * config/i386/i386.c: Don't include dwarf2out.h.
12794 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12795 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12796 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12797 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12798 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12800 2011-06-30 Richard Henderson <rth@redhat.com>
12802 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12803 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12804 * final.c (final_scan_insn): Look for it, and invoke
12805 dwarf2out_frame_debug before the insn if found.
12807 2011-06-30 Richard Henderson <rth@redhat.com>
12809 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12810 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12812 2011-06-30 Richard Henderson <rth@redhat.com>
12814 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12815 Define a vector of this type.
12816 (regs_saved_in_regs): Use a VEC.
12817 (num_regs_saved_in_regs): Remove.
12818 (compare_reg_or_pc): New.
12819 (record_reg_saved_in_reg): Split out from...
12820 (dwarf2out_flush_queued_reg_saves): ... here.
12821 (clobbers_queued_reg_save): Update for VEC.
12822 (reg_saved_in): Likewise.
12823 (dwarf2out_frame_debug_init): Likewise.
12824 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12825 (dwarf2out_frame_debug_cfa_register): Likewise.
12827 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12829 PR tree-optimization/49572
12830 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12831 type of the RHS instead of that of the LHS for the expression type.
12833 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12835 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12838 2011-06-30 Richard Guenther <rguenther@suse.de>
12840 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12841 * tree-ssa-structalias.c (create_variable_info_for): Do not
12842 add initial constraints for non-var-decls. Properly handle
12843 globals in other ltrans partitions.
12844 (intra_create_variable_infos): Manually create constraints for
12845 the fake no-alias parameter.
12846 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12847 and assert there are no clones.
12849 2011-06-30 Richard Guenther <rguenther@suse.de>
12851 PR tree-optimization/46787
12852 * tree-data-ref.c (dr_address_invariant_p): Remove.
12853 (find_data_references_in_stmt): Invariant accesses are ok now.
12854 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12855 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12858 2011-06-30 Martin Jambor <mjambor@suse.cz>
12860 PR tree-optimization/49094
12861 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12862 (build_accesses_from_assign): Use it.
12864 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12866 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12867 handling of BUILT_IN_ASSUME_ALIGNED.
12870 * dwarf2out.c (output_abbrev_section): Don't return early
12871 if abbrev_die_table_in_use is 1.
12872 (dwarf2out_finish): Instead don't call output_abbrev_section
12873 nor emit abbrev_section_label in that case.
12875 2011-06-30 Nick Clifton <nickc@redhat.com>
12877 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12880 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12882 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12883 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12885 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12887 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12888 both pattern and original statements if necessary.
12889 (vect_transform_loop): Likewise.
12890 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12891 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12892 Mark the pattern statement only if the original statement doesn't
12894 (process_use): Call vect_mark_relevant with additional parameter.
12895 (vect_mark_stmts_to_be_vectorized): Likewise.
12896 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12897 (vect_analyze_stmt): Handle both pattern and original statements
12899 (vect_transform_stmt): Don't store vectorized pattern statement
12900 in the original statement.
12901 (vect_is_simple_use_1): Use related pattern statement only if the
12902 original statement is irrelevant.
12903 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12905 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12907 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12909 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12911 (TARGET_AVX128_OPTIMAL): New definition.
12912 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12913 X86_TUNE_AVX128_OPTIMAL entry.
12914 (ix86_option_override_internal): Enable the generation
12915 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12916 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12917 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12919 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12921 PR tree-optimization/49539
12922 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12923 names by means of stmt_references_abnormal_ssa_name.
12924 (associate_plusminus): Call can_propagate_from before propagating
12925 from definition statements.
12926 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12928 2011-06-29 Richard Guenther <rguenther@suse.de>
12930 * doc/invoke.texi: Document -scev dump modifier.
12931 * tree-pass.h (TDF_SCEV): New dump flag.
12932 * tree-dump.c (dump_option_value_in): Add scev.
12933 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12934 * tree-scalar-evolution.c: Likewise.
12936 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12938 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12939 (cxa_type_match): Correct declaration.
12940 (__gnu_unwind_pr_common): Reconstruct additional indirection
12941 when __cxa_type_match returns succeeded_with_ptr_to_base.
12943 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12945 PR rtl-optimization/49114
12946 * reload.c (struct replacement): Remove SUBREG_LOC member.
12947 (push_reload): Do not set it.
12948 (push_replacement): Likewise.
12949 (subst_reload): Remove dead code.
12950 (copy_replacements): Remove assertion.
12951 (copy_replacements_1): Do not handle SUBREG_LOC.
12952 (move_replacements): Likewise.
12953 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12954 Detect subregs via recursive descent instead of via SUBREG_LOC.
12956 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12958 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12959 default_encode_section_info.
12961 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12963 PR tree-optimization/49545
12964 * builtins.c (get_object_alignment_1): Update function comment.
12965 Do not use DECL_ALIGN for functions, but test
12966 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12967 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12968 for functions here.
12969 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12971 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12974 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12975 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12977 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12980 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12981 about uninitialized data attributed 'progmem' from here...
12982 (avr_encode_section_info): ...to this new function.
12983 (TARGET_ENCODE_SECTION_INFO): New define.
12984 (avr_section_type_flags): For data in ".progmem.data", remove
12985 section flag SECTION_WRITE.
12987 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12989 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12991 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12992 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12993 (__umulhisi3): Ditto.
12994 * config/avr/avr.md (mulhisi3): New insn expender.
12995 (umulhisi3): New insn expender.
12996 (*mulhisi3_call): New insn.
12997 (*umulhisi3_call): New insn.
12999 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13001 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13003 2011-06-28 Richard Henderson <rth@redhat.com>
13005 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13006 all code and arguments that handled pushes. Update all callers.
13008 2011-06-28 Richard Henderson <rth@redhat.com>
13010 * config/arm/arm.c (arm_output_function_prologue): Don't call
13011 thumb1_output_function_prologue.
13012 (arm_expand_prologue): Avoid dead store.
13013 (number_of_first_bit_set): Use ctz_hwi.
13014 (thumb1_emit_multi_reg_push): New.
13015 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13016 to emit the entire prologue as rtl.
13017 (thumb1_output_interwork): Split out from
13018 thumb1_output_function_prologue.
13019 (thumb1_output_function_prologue): Remove.
13020 (arm_attr_length_push_multi): Handle thumb1.
13021 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13022 (prologue_thumb1_interwork): New.
13023 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13024 * config/arm/predicates.md (push_mult_memory_operand): New.
13026 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13028 * config/sparc/sync.md (*stbar): Delete.
13029 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13031 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13033 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13035 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13037 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13038 (TARGET_64BIT_DEFAULT): Define.
13039 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13041 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13043 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13045 * common.opt (in_lto_p): New Variable entry.
13046 * flags.h (in_lto_p): Move to common.opt.
13047 * gcc.c: Include params.h.
13048 (set_option_handlers): Also use common_handle_option and
13049 target_handle_option.
13050 (main): Call global_init_params, finish_params and init_options_struct.
13051 * opts.c (debug_type_names): Move from toplev.c.
13052 (print_filtered_help): Access quiet_flag through opts pointer.
13053 (common_handle_option): Return early in the driver for some options.
13054 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13056 * toplev.c (in_lto_p): Move to common.opt.
13057 (debug_type_names): Move to opts.c.
13058 * Makefile.in (OBJS): Remove opts.o.
13059 (OBJS-libcommon-target): Add opts.o.
13060 (gcc.o): Update dependencies.
13062 2011-06-28 Kai Tietz <ktietz@redhat.com>
13064 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13066 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13068 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13069 with '=' constraint modifier.
13070 (*divdf3_vfp): Likewise.
13071 ("*mulsf3_vfp"): Likewise.
13072 ("*muldf3_vfp"): Likewise.
13073 ("*mulsf3negsf_vfp"): Likewise.
13074 ("*muldf3negdf_vfp"): Likewise.
13076 2011-06-28 Nick Clifton <nickc@redhat.com>
13078 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13079 relaxation when performing an incremental link.
13081 2011-06-28 Kai Tietz <ktietz@redhat.com>
13083 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13084 within BB from last to first.
13086 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13088 * genattr-common.c: New. Based on genattr.c.
13089 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13090 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13091 (opts.o): Update dependencies.
13092 (.PRECIOUS): Add insn-attr-common.h.
13093 (simple_rtl_generated_h): Add insn-attr-common.h.
13094 (build/genattr-common.o): New.
13095 (genprogrtl): Add attr-common.
13096 * genattr.c (main): Include insn-attr-common.h. Don't generate
13097 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13098 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13100 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13102 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13103 avr-*-* and avr-*-rtems* targets.
13105 * config/avr/elf.h: New file.
13106 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13107 (TARGET_ASM_SELECT_SECTION): Define.
13108 (INIT_SECTION_ASM_OP): Undefine.
13109 (FINI_SECTION_ASM_OP): Undefine.
13110 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13111 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13112 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13113 * config/avr/avr.h:
13114 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13115 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13116 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13117 (STRING_LIMIT): Move to elf.h.
13118 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13119 (ASM_DECLARE_OBJECT_NAME): Remove.
13121 (ASM_OUTPUT_SKIP): Remove.
13122 (DWARF2_DEBUGGING_INFO): Remove.
13123 (OBJECT_FORMAT_ELF): Remove.
13124 (USER_LABEL_PREFIX): Remove.
13125 (ASM_OUTPUT_EXTERNAL): Remove.
13126 (ASM_OUTPUT_ASCII): Remove.
13127 (TYPE_ASM_OP): Remove.
13128 (SIZE_ASM_OP): Remove.
13129 (WEAK_ASM_OP): Remove.
13130 (STRING_ASM_OP): Remove.
13131 (SET_ASM_OP): Remove.
13132 (ASM_WEAKEN_LABEL): Remove.
13133 (TYPE_OPERAND_FMT): Remove.
13134 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13135 (ASM_FINISH_DECLARE_OBJECT): Remove.
13136 (NO_DOLLAR_IN_LABEL): Remove.
13137 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13138 (ASM_OUTPUT_CASE_LABEL): Remove.
13139 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13140 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13141 (gas_output_ascii): Remove.
13142 (gas_output_limited_string): Remove.
13143 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13144 * config/avr/avr-protos.h
13145 (gas_output_ascii): Remove prototye.
13146 (gas_output_limited_string): Remove prototype.
13148 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13151 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13154 2011-06-27 Jan Hubicka <jh@suse.cz>
13156 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13157 node instead of references in node.
13159 2011-06-27 Richard Henderson <rth@redhat.com>
13161 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13162 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13165 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13167 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13169 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13170 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13171 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13172 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13173 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13174 (evaluate_stmt, execute_fold_all_builtins): Handle
13175 BUILT_IN_ASSUME_ALIGNED.
13176 * tree-ssa-dce.c (propagate_necessity): Likewise.
13177 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13178 call_may_clobber_ref_p_1): Likewise.
13179 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13180 (expand_builtin_assume_aligned): New function.
13181 * doc/extend.texi (__builtin_assume_aligned): Document.
13184 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13185 and l has two DEBUG_INSN owned locs instead of just one, adjust
13186 the second location's setting_insn too.
13188 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13190 PR libmudflap/38738
13191 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13193 2011-06-27 Nick Clifton <nickc@redhat.com>
13195 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13196 bit position of highest bit set into a count of the high zero bits.
13198 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13200 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13202 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13205 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13208 2011-06-27 Richard Guenther <rguenther@suse.de>
13210 PR tree-optimization/49394
13211 * passes.c (execute_one_pass): Restore current_pass after
13212 applying IPA transforms.
13214 2011-06-27 Kai Tietz <ktietz@redhat.com>
13216 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13217 out of type precision after operation.
13218 (find_bswap): Take for limit value the integer auto-promotion
13221 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13223 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13224 forward scan as well.
13226 2011-06-27 Tristan Gingold <gingold@adacore.com>
13229 * config/vms/vms-protos.h: New file.
13230 * config/vms/vms-crtlmap.map: New file.
13231 * config/vms/vms.c: New file.
13232 * config/vms/make-crtlmap.awk: New file.
13233 * config/vms/vms-crtl.h: File removed.
13234 * config/vms/vms-crtl-64.h: File removed.
13235 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13236 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13237 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13238 clear some builtins on VMS. Calls vms_patch_builtins.
13239 (avms_asm_output_external): Remove.
13240 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13241 (struct crtl_name_spec): Remove
13242 (DO_CTRL_NAMES): Remove.
13243 * config/ia64/vms.h (struct crtl_name_spec): Remove
13244 (DO_CTRL_NAMES): Remove.
13245 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13246 clear some builtins on VMS. Calls vms_patch_builtins.
13247 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13248 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13249 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13251 2011-06-27 Tristan Gingold <gingold@adacore.com>
13253 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13256 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13258 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13259 the function receives nonlocal gotos.
13261 2011-06-27 Richard Guenther <rguenther@suse.de>
13263 PR tree-optimization/49536
13264 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13265 For non-scalar inner types use a scalar type according to
13266 the scalar inner mode.
13268 2011-06-27 Richard Guenther <rguenther@suse.de>
13270 PR tree-optimization/49365
13271 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13273 2011-06-27 Richard Guenther <rguenther@suse.de>
13275 PR tree-optimization/49169
13276 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13277 the alignment of function decls.
13279 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13282 * config/darwin.c (darwin_mergeable_string_section): Place string
13283 constants in '.cstring' rather than '.const' when CF/NSStrings are
13286 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13288 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13289 (emit_save_register_window): Likewise.
13290 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13291 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13292 Swap back %o7/%i7 in register naming.
13294 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13297 * config/darwin.c (darwin_override_options): Improve warning when
13298 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13299 is given with fpie/fPIE.
13300 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13301 * config/darwin9.h (PIE_SPEC): New.
13303 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13305 * timevar.c (timevar_print): Increase width for display of timevar
13308 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13311 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13312 instead of TYPE_CHAIN for chain_next for types.
13314 2011-06-24 Richard Henderson <rth@redhat.com>
13316 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13317 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13318 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13319 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13320 (sparc_flat_expand_prologue): Emit individual instructions
13321 instead of one of the above.
13323 2011-06-24 Easwaran Raman <eraman@google.com>
13325 PR rtl-optimization/49429
13327 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13328 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13329 used to copy y into x.
13330 * calls.c (initialize_argument_information): Mark
13331 an argument addressable if it is passed by invisible reference.
13332 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13333 if it is passed by reference.
13335 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13337 PR rtl-optimization/49504
13338 * rtlanal.c (nonzero_bits1): Properly handle addition or
13339 subtraction of a pointer in Pmode if pointers extend unsigned.
13340 (num_sign_bit_copies1): Likewise.
13342 2011-06-24 Martin Jambor <mjambor@suse.cz>
13344 PR tree-optimizations/49516
13345 * tree-sra.c (sra_modify_assign): Choose the safe path for
13346 aggregate copies if we also did scalar replacements.
13348 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13351 * config/arm/predicates.md (add_operator): New.
13352 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13354 2011-06-24 Andi Kleen <ak@linux.intel.com>
13356 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13357 parameter. Split up ifs and report reason in *msg.
13359 (find_var_candiate): Add msg variable.
13360 Split up ifs and report reason to reject.
13361 (find_param_candidates): Add msg variable.
13362 Pass msg to type_internals_preclude_sra_p.
13364 2011-06-23 Jeff Law <law@redhat.com>
13366 PR middle-end/48770
13367 * reload.h (reload): Change to return a bool.
13368 * ira.c (ira): If requested by reload, run a fast DCE pass after
13369 reload has completed. Fix comment typo.
13370 * reload1.c (need_dce): New file scoped static.
13371 (reload): Set reload_completed here. Return whether or not a DCE
13372 pass after reload is needed.
13373 (delete_dead_insn): Set need_dce as needed.
13375 PR middle-end/49465
13376 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13377 to detect threading through joiner block. If there was already
13378 an edge to the new target, then do not change the PHI nodes.
13380 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13382 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13383 get_pointer_alignment to see if base isn't sufficiently aligned.
13385 2011-06-23 Jan Hubicka <jh@suse.cz>
13387 PR tree-optimize/49373
13388 * tree-pass.h (all_late_ipa_passes): Declare.
13389 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13390 (cgraph_optimize): Execute late passes; remove unreachable funcions
13391 after materialization.
13392 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13394 * passes.c (all_late_ipa_passes): Declare.
13395 (dump_passes, register_pass): Handle late ipa passes.
13396 (init_optimization_passes): Move ipa_pta to late passes; schedule
13397 fixup_cfg at beggining of all_passes.
13398 (apply_ipa_transforms): New function.
13399 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13401 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13403 * params.c: Include common/common-target.h. Don't include tm.h.
13404 (lang_independent_params): Move from toplev.c.
13405 (global_init_params): New.
13406 * params.h (global_init_params): Declare.
13407 * target.def (default_params): Move to common-target.def.
13408 * toplev.c (lang_independent_options): Remove.
13409 (lang_independent_params): Move to params.c.
13410 (general_init): Use global_init_params.
13411 * common/common-target.def (option_default_params): Move from
13413 * common/config/ia64/ia64-common.c: Include params.h.
13414 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13416 * common/config/rs6000/rs6000-common.c: Include params.h.
13417 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13419 * common/config/sh/sh-common.c: Include params.h.
13420 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13422 * common/config/spu/spu-common.c: Include params.h.
13423 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13425 * config/ia64/ia64.c (ia64_option_default_params,
13426 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13427 * config/rs6000/rs6000.c (rs6000_option_default_params,
13428 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13429 * config/sh/sh.c (sh_option_default_params,
13430 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13431 * config/spu/spu.c (spu_option_default_params,
13432 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13433 * Makefile.in (OBJS): Remove params.o.
13434 (OBJS-libcommon-target): Add params.o.
13435 (params.o, $(common_out_object_file)): Update dependencies.
13436 * doc/tm.texi: Regenerate.
13438 2011-06-23 Alan Modra <amodra@gmail.com>
13441 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13442 invocation for 2011-06-09 changes.
13444 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13447 * omp-low.c (expand_omp_for_static_nochunk): Only
13448 use n ceil/ nthreads size for the first n % nthreads threads in the
13449 team instead of all threads except for the last few ones which
13450 get less work or none at all.
13453 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13456 2011-06-22 Richard Guenther <rguenther@suse.de>
13458 PR tree-optimization/49493
13459 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13460 Refer to the alias target of variables.
13461 (associate_varinfo_to_alias_1): Remove.
13462 (ipa_pta_execute): Do not associate aliases with anything.
13463 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13464 (cgraph_function_node): Likewise.
13465 (cgraph_function_or_thunk_node): Likewise.
13466 (varpool_variable_node): Likewise.
13468 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13470 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13471 * config.gcc (arm*-*-linux*): Default to gnu tls.
13472 (arm*-*-*): Add --with-tls option.
13473 (all_defaults): Add 'tls'.
13475 2011-06-22 Richard Henderson <rth@redhat.com>
13477 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13478 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13479 (dwarf2out_frame_debug_cfa_window_save): Rename from
13480 dwarf2out_window_save; make static.
13481 * tree.h (dwarf2out_window_save): Don't declare.
13483 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13484 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13485 (emit_save_register_window): Rename from gen_save_register_window;
13486 emit the insn and add REG_CFA_* notes.
13487 (sparc_expand_prologue): Update to match.
13488 * config/sparc/sparc.md (save_register_window_1): Simplify from
13489 save_register_window<P:mode>.
13491 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13494 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13495 (*lea_general_2_zext): Likewise.
13496 (imul to lea peepholes): Use const359_operand and check
13497 TARGET_PARTIAL_REG_STALL.
13499 * config/i386/predicates.md (const359_operand): New.
13501 2011-06-22 Michael Matz <matz@suse.de>
13503 * cgraphunit.c (assemble_thunk): Use correct return type.
13505 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13506 Dmitry Melnik <dm@ispras.ru>
13508 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13509 (neon_output_shift_immediate): Ditto.
13510 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13512 (neon_output_shift_immediate): Ditto.
13513 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13514 (vashr<mode>3_imm): New insn pattern.
13515 (vlshr<mode>3_imm): Ditto.
13516 (vashr<mode>3): Modified constraint.
13517 (vlshr<mode>3): Ditto.
13518 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13520 (imm_for_neon_rshift_operand): Ditto.
13521 (imm_lshift_or_reg_neon): Ditto.
13522 (imm_rshift_or_reg_neon): Ditto.
13524 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13526 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13528 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13529 builtin calls even if likelyvalue is not CONSTANT.
13530 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13531 Return get_value_for_expr of first operand
13532 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13533 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13534 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13535 their non-checking counterparts.
13536 (call_may_clobber_ref_p_1): Likewise.
13537 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13538 like their non-checking counterparts.
13539 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13540 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13541 like their non-checking counterparts.
13542 (find_func_clobbers): Likewise.
13543 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13544 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13546 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13547 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13548 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13549 of base type reference as argument.
13550 (resolve_addr_in_expr): Likewise. Fix keep computation.
13551 (convert_descriptor_to_signed): Renamed to...
13552 (convert_descriptor_to_mode): ... this. For wider types convert to
13553 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13554 (typed_binop): New function.
13555 (scompare_loc_descriptor, ucompare_loc_descriptor,
13556 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13557 default to unsigned type instead of signed.
13560 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13561 (gimple_build_debug_source_bind_stat): New prototype.
13562 (gimple_build_debug_source_bind): Define.
13563 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13564 gimple_debug_source_bind_get_value,
13565 gimple_debug_source_bind_get_value_ptr,
13566 gimple_debug_source_bind_set_var,
13567 gimple_debug_source_bind_set_value): New inlines.
13568 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13569 * gimple-pretty-print.c (dump_gimple_debug): Handle
13570 GIMPLE_DEBUG_SOURCE_BIND.
13571 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13572 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13573 * tree-parloops.c (eliminate_local_variables,
13574 separate_decls_in_region): Likewise.
13575 (separate_decls_in_region_debug): Renamed from
13576 separate_decls_in_region_debug_bind. Handle
13577 gimple_debug_source_bind_p.
13578 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13580 (DECL_HAS_DEBUG_ARGS_P): Define.
13581 (struct tree_function_decl): Add has_debug_args_flag field.
13582 * tree.c (debug_args_for_decl): New variable.
13583 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13584 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13585 (rewrite_debug_stmt_uses): New function.
13586 (rewrite_stmt): Use it to rewrite debug stmt uses.
13587 * rtl.def (DEBUG_PARAMETER_REF): New.
13588 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13589 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13590 DEBUG_PARAMETER_REF.
13591 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13592 * print-rtl.c (print_rtx): Likewise.
13593 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13594 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13595 debug stmts in the first bb.
13596 * tree-inline.c (remap_ssa_name): If remapping default def
13597 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13598 a source bind debug stmt.
13599 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13600 (maybe_move_debug_stmts_to_successors): Likewise.
13601 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13602 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13603 debug args vector from old_decl to new_decl.
13604 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13605 or modified parameters, add debug bind stmts before call
13606 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13607 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13608 on DECL_DEBUG_EXPRs from debug args vector.
13609 (expand_debug_source_expr): New function.
13610 (expand_debug_locations): Use it for source bind insns.
13611 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13612 * var-tracking.c (prepare_call_arguments): Add debug args
13613 to call_arguments if any.
13614 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13615 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13616 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13617 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13618 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13619 (gen_subprogram_die): Handle parameters identified by
13620 DEBUG_PARAMETER_REF.
13622 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13624 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13625 * doc/install.texi (Configuration): Document --with-tls.
13626 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13627 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13628 (arm_tls_descseq_addr): New.
13629 (legitimize_tls_address): Add tlsdesc support.
13630 (arm_cannot_copy_insn_p): Check for tlscall.
13631 (arm_emit_tls_decoration): Likewise.
13632 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13633 (OPTION_DEFAULT_SPECS): Add with-tls support.
13634 * config/arm/arm.md (R1_REGNUM): Define.
13636 * config/arm/arm.opt (tls_type): New enumeration type and values.
13637 (mtls-dialect): New switch.
13638 * config/arm/arm-opts.h (enum tls_type): New.
13640 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13642 * attribs.c (register_attribute): Added assert to check that all
13643 attribute specs are registered with a name that is not empty and
13644 does not start with '_'.
13645 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13646 if the function has no attributes.
13647 * tree.c (is_attribute_with_length_p): Removed.
13648 (is_attribute_p): Removed.
13649 (private_is_attribute_p): New.
13650 (private_lookup_attribute): New.
13651 (lookup_attribute): Removed.
13652 (lookup_ident_attribute): New.
13653 (remove_attribute): Require the first argument to be in the form
13654 'text', not '__text__'. Updated asserts.
13655 (merge_attributes): Use lookup_ident_attributes instead of
13657 (merge_dllimport_decl_attributes): Use remove_attribute.
13658 (attribute_list_contained): Likewise.
13659 (attribute_list_equal): Immediately return 1 if the arguments are
13660 identical pointers.
13661 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13662 'int'. Require the first argument to be in the form 'text', not
13663 '__text__'. Require the second argument to be an identifier.
13664 (lookup_attribute): Made inline. Require the first argument to be
13665 in the form 'text', not '__text__'.
13666 (private_is_attribute_p, private_lookup_attribute): New.
13669 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13671 * builtins.c: Add sync_ or SYNC__ to builtin names.
13672 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13673 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13675 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13678 * config/avr/avr.md (extzv): New expander.
13679 (*extzv): New insn.
13680 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13681 * config/avr/constraints.md (C04): New constraint.
13682 * doc/md.texi (Machine Constraints): Document it.
13684 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13686 PR middle-end/49489
13687 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13688 unsignedp argument instead of 1 for clrsb_optab.
13689 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13690 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13691 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13692 * optabs.c (widen_leading): Call widen_operand and expand_unop
13693 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13694 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13696 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13698 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13700 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13702 * gensupport.c (add_define_attr): New static function.
13703 (is_predicable): Allow multi-alternative lists for the "predicable"
13705 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13706 (process_one_cond_exec): Call alter_attrs_for_insn.
13707 * doc/md.texi (Defining Attributes): Mention some standard names.
13708 (Conditional Execution): Update documentation for "predicable".
13710 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13711 __builtin_clrsbll): Document.
13712 * doc/rtl.texi (clrsb): New entry.
13713 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13714 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13715 (expand_unop): Handle clrsb_optab.
13716 (init_optabs): Initialize it.
13717 * optabs.h (enum optab_index): New entry OTI_clrsb.
13718 (clrsb_optab): Define.
13719 * genopinit.c (optabs): Add an entry for it.
13720 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13721 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13722 BUILT_IN_CLRSBLL): New.
13723 * rtl.def (CLRSB): New code.
13724 * dwarf2out.c (mem_loc_descriptor): Handle it.
13725 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13726 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13728 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13729 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13730 (__ctzDI2): Move declaration.
13731 * config/bfin/bfin.md (clrsbsi2): New expander.
13732 (signbitssi2): Use the CLRSB rtx.
13733 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13734 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13736 2011-06-21 Richard Guenther <rguenther@suse.de>
13738 * ipa-inline-transform.c (inline_transform): Fix previous change.
13740 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13742 PR tree-optimization/49478
13743 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13744 with constant operand.
13746 2011-06-21 Richard Guenther <rguenther@suse.de>
13748 * ipa-inline-transform.c (inline_transform): Fix typo.
13750 2011-06-21 Richard Guenther <rguenther@suse.de>
13752 PR tree-optimization/49483
13753 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13754 VIEW_CONVERT_EXPR conversions.
13756 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13758 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13759 * config/avr/avr-tables.opt: New file (generated).
13760 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13761 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13763 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13764 (avr_option_override): Don't process -mmcu= argument here. Set
13765 avr_current_device using avr_mcu_index.
13766 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13767 * config/avr/avr.opt (mmcu=): Use Enum.
13768 * config/avr/t-avr (avr-devices.o): Update dependencies.
13769 ($(srcdir)/config/avr/avr-tables.opt): New.
13770 * target.def (help): Remove.
13771 * doc/tm.texi.in (TARGET_HELP): Remove.
13772 * doc/tm.texi: Regenerate.
13773 * opts.c: Don't include target.h.
13774 (common_handle_option): Don't call targetm.help.
13775 * system.h (TARGET_HELP): Poison.
13776 * Makefile.in (opts.o): Update dependencies.
13778 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13780 * config/usegld.h: New file.
13781 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13782 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13783 (LIB_SPEC): Likewise. Search /lib.
13784 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13785 (RDYNAMIC_SPEC): Handle GNU ld.
13786 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13788 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13789 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13790 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13791 (STACK_CHECK_STATIC_BUILTIN): Define.
13792 * config/sol2.opt (compat-bsd): Remove.
13793 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13794 * config/sol2-bi.h: New file.
13795 * config/sol2-gld.h: Remove.
13796 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13797 (NO_DBX_BNSYM_ENSYM): Remove.
13798 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13799 (STACK_CHECK_STATIC_BUILTIN): Remove.
13800 Test USE_GLD instead of TARGET_GNU_LD.
13801 * config/i386/sol2-10.h: Rename to ...
13802 * config/i386/sol2-bi.h .. this.
13803 (SUBTARGET_EXTRA_SPECS): Redefine.
13804 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13805 (MULTILIB_DEFAULTS): Remove.
13806 (DEFAULT_ARCH32_P): Define.
13807 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13808 (ARCH64_SUBDIR): Define.
13809 Test USE_GLD instead of TARGET_GNU_LD.
13810 (I386_EMULATION): Rename to ...
13811 (ARCH32_EMULATION): ... this.
13812 (X86_64_EMULATION): Rename to ...
13813 (ARCH64_EMULATION): ... this.
13814 (TARGET_LD_EMULATION): Remove.
13815 (LINK_ARCH_SPEC): Remove.
13816 * config/i386/sol2-gas.h: Remove.
13817 * config/i386/t-sol2-10: Rename to ...
13818 * config/i386/t-sol2-64: ... this.
13819 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13820 (AS_SPARC64_FLAG): Define.
13821 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13822 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13823 depending on TARGET_CPU_DEFAULT.
13824 (CPP_CPU_SPEC): Redefine.
13825 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13826 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13827 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13828 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13829 ASM_ARCH_DEFAULT_SPEC): Redefine.
13830 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13831 LINK_ARCH_DEFAULT_SPEC.
13832 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13833 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13834 (ARCH64_SUBDIR): Define.
13835 (LINK_ARCH64_SPEC): Redefine.
13836 (CC1_SPEC): Redefine.
13837 (OPTION_DEFAULT_SPECS): Redefine.
13838 (MULTILIB_DEFAULTS): Define.
13839 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13840 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13841 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13842 (NO_DBX_BNSYM_ENSYM): Remove.
13843 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13844 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13845 (TARGET_ASM_NAMED_SECTION): Likewise.
13846 (STACK_CHECK_STATIC_BUILTIN): Remove.
13847 * config/sparc/sol2-bi.h: Remove.
13848 * config/sparc/sol2-gas-bi.h: Remove.
13849 * config/sparc/sol2-gas.h: Remove.
13850 * config/sparc/sol2-gld-bi.h: Remove.
13851 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13853 (*-*-solaris2*): ... here.
13855 2011-06-21 Christian Bruel <christian.bruel@st.com>
13858 * ipa-inline.c (can_inline_edge_p): Check
13859 !DECL_DISREGARD_INLINE_LIMITS.
13861 2011-06-21 Christian Bruel <christian.bruel@st.com>
13863 PR middle-end/49139
13864 * cgraphunit.c (process_function_and_variable_attributes): warn when
13865 always_inline functions that are not inline.
13866 * ipa-inline-transform.c (inline_transform): Always call
13868 * tree-inline.c (tree_inlinable_function_p): Use error instead
13870 (expand_call_inline): Likewise.
13872 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13874 * Makefile.in (dg_target_exps): Set.
13875 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13876 instead of 7, try to divide it more evenly.
13878 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13881 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13882 (avx256_split_unaligned_store): New definition.
13883 (ix86_option_override_internal): Enable avx256 unaligned load/store
13884 splitting only when avx256_split_unaligned_load/store is set.
13886 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13888 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13889 open chain in a smaller mode without failing the entire block.
13891 2011-06-21 Alan Modra <amodra@gmail.com>
13893 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13894 CONST high part large-toc address.
13895 (rs6000_tls_referenced_p): Make static.
13896 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13898 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13901 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13902 one of the operands is a register.
13904 2011-06-20 Kai Tietz <ktietz@redhat.com>
13906 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13907 operations in combination with binary and.
13909 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13911 * regrename.c (do_replace): Don't update notes.
13913 2011-06-20 Alan Modra <amodra@gmail.com>
13915 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13916 of toc-relative address in CONST.
13917 (rs6000_delegitimize_address): Recognize changed address.
13918 (rs6000_legitimize_reload_address): Likewise.
13919 (rs6000_emit_move): Don't force these constants to memory.
13920 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13921 toc-relative address in CONST.
13922 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13923 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13925 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13927 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13928 (count_trailing_zeros): Likewise.
13930 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13933 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13934 .init_array can be used with .ctors on targets.
13935 * configure: Regenerated.
13937 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13939 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13940 if the element type is volatile.
13942 2011-06-18 Jan Hubicka <jh@suse.cz>
13944 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13945 extra name aliases.
13946 (lto_symtab_resolve_can_prevail_p): Likewise.
13947 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13948 * cgraphbuild.c (record_reference): Remove extra body alias code.
13949 (mark_load): Likewise.
13950 (mark_store): Likewise.
13951 * cgraph.h (varpool_node): Remove extra_name filed;
13952 add alias_of and extraname_alias.
13953 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13954 (varpool_alias_aliased_node): New inline function.
13955 (varpool_variable_node): New function.
13956 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13957 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13958 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13959 (input_varpool_node): Likewise.
13960 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13961 (varpool_externally_visible_p): Remove extra body alias code.
13962 (function_and_variable_visibility): Likewise.
13963 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13964 (ipa_pta_execute): Use it.
13965 * varpool.c (varpool_remove_node): Remove extra name alias code.
13966 (varpool_mark_needed_node): Likewise.
13967 (varpool_analyze_pending_decls): Analyze aliases.
13968 (assemble_aliases): New functoin.
13969 (varpool_assemble_decl): Use it.
13970 (varpool_create_variable_alias): New function.
13971 (varpool_extra_name_alias): Rewrite.
13972 (varpool_for_node_and_aliases): New function.
13974 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13977 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13978 last_arg_constant and last argument doesn't match its predicate,
13979 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13980 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13981 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13982 spelling of error message.
13983 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13984 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13985 const_0_to_255_operand instead of const_int_operand.
13988 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13990 * config/i386/sse.md (blendbits): Remove mode attribute.
13991 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13992 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13993 Check integer value of operand 3 in insn constraint.
13995 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13997 PR rtl-optimization/48542
13998 * reload.c (find_equiv_reg): Stop looking when finding a
14000 * reload1.c (reload_as_needed): Invalidate all reload
14001 registers when crossing a setjmp-type call.
14003 2011-06-16 Jeff Law <law@redhat.com>
14005 * tree-ssa-threadupdate.c (struct redirection_data): New field
14007 (THREAD_TARGET2): Define.
14008 (redirection_data_eq): Also check that the intermediate edge is equal.
14009 (lookup_redirection_data): Drop useless argument. Extract the
14010 outgoing_edge and intermediate edge from E. Callers updated.
14011 (copy_phi_args, update_destination_phis): New functions.
14012 (fix_duplicate_block_edges): Likewise.
14013 (create_edge_and_update_destination_phis): Duplicate all the edges
14014 hung off e->aux. Use copy_phi_args.
14015 (create_duplicates): Use fix_duplicate_block_edges.
14016 (fixup_template_block): Likewise.
14017 (redirect_edges): If necessary, redirect the joiner block's incoming
14018 edge to the duplicate of the joiner block.
14019 (thread_block): Don't muck up loops when threading through a joiner
14021 (thread_through_loop_header): Handle threading through a joiner block.
14022 (mark_threaded_blocks, register_jump_thread): Likewise.
14023 * tree-flow.h (register_jump_thread): Add new argument. Callers
14025 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14026 (thread_across_edge): Handle threading through a joiner block.
14028 2011-06-16 Martin Jambor <mjambor@suse.cz>
14030 PR tree-optimization/49343
14031 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14032 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14034 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14036 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14037 inside RTX_CODE ifdef.
14039 2011-06-16 Tom de Vries <tom@codesourcery.com>
14042 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14043 Disallow NULL pointer for pointer arithmetic.
14045 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14049 2011-06-10 Wei Guozhi <carrot@google.com>
14052 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14053 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14054 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14056 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14058 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14059 (arm_legitimate_ldrd_p): New prototype.
14060 (arm_output_ldrd): New prototype.
14061 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14062 (arm_legitimate_ldrd_p): New function.
14063 (arm_output_ldrd): New function.
14065 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14067 PR middle-end/46500
14068 * doc/tm.texi.in: Update Copyright date.
14069 * doc/tm.texi: Regenerate.
14070 * targhooks.c (default_setup_incoming_varargs): Replace
14071 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14072 (default_pretend_outgoing_varargs_named): Likewise.
14073 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14074 (hook_callee_copies_named): Likewise.
14075 (default_function_arg_advance): Likewise.
14076 (default_function_arg): Likewise.
14077 (default_function_incoming_arg): Likewise.
14078 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14079 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14080 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14081 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14082 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14083 * targhooks.h (default_setup_incoming_varargs): Likewise.
14084 (default_pretend_outgoing_varargs_named): Likewise.
14085 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14086 (hook_callee_copies_named): Likewise.
14087 (default_function_arg_advance): Likewise.
14088 (default_function_arg): Likewise.
14089 (default_function_incoming_arg): Likewise.
14090 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14091 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14092 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14093 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14094 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14095 * target.def (pass_by_reference): Likewise.
14096 (setup_incoming_varargs, strict_argument_naming): Likewise.
14097 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14098 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14099 (function_incoming_arg): Likewise.
14100 * target.h: Don't include "tm.h" .
14101 (cumulative_args_t): New typedef.
14102 [GCC_TM_H] (get_cumulative_args): New static inline function.
14103 [GCC_TM_H] (pack_cumulative_args): Likewise.
14104 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14105 argument type with cumulative_args_t.
14106 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14107 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14108 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14109 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14110 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14111 (frv_function_arg_1): Likewise.
14112 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14113 (s390_function_arg_advance, s390_function_arg): Likewise.
14114 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14115 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14116 (m32c_strict_argument_naming): Likewise.
14117 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14118 (spu_function_arg_advance): Likewise.
14119 (spu_setup_incoming_varargs): Likewise. Make static.
14120 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14122 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14123 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14124 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14125 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14126 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14127 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14128 (mep_pass_by_reference, mep_function_arg): Likewise.
14129 (mep_function_arg_advance): Likewise.
14130 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14131 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14132 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14133 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14134 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14135 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14136 (ix86_setup_incoming_varargs): Likewise.
14137 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14138 (sh_strict_argument_naming): Likewise.
14139 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14140 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14141 (sh_function_arg_advance, sh_function_arg): Likewise.
14142 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14143 (pdp11_function_arg_advance): Likewise.
14144 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14146 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14147 * config/avr/avr.c (avr_function_arg): Likewise.
14148 (avr_function_arg_advance): Likewise.
14149 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14150 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14151 (xtensa_function_arg_1): Likewise.
14152 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14154 (xstormy16_function_arg): Likewise.
14155 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14156 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14157 (fr30_function_arg_advance): Likewise.
14158 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14159 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14160 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14161 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14162 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14163 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14164 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14165 (cris_function_arg, cris_function_incoming_arg): Likewise.
14166 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14167 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14168 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14169 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14170 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14171 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14172 (mn10300_arg_partial_bytes): Likewise.
14173 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14174 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14175 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14176 (ia64_function_arg_1): Likewise.
14177 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14178 (m68k_function_arg): Likewise.
14179 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14180 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14181 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14182 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14183 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14184 (picochip_arg_advance): Likewise.
14185 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14186 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14187 (mcore_function_arg_advance): Likewise.
14188 * config/score/score.c (score_pass_by_reference): Likewise.
14189 (score_function_arg_advance): Likewise.
14190 (score_arg_partial_bytes): Likewise. Make static.
14191 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14192 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14193 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14194 (arm_function_arg, arm_function_arg_advance): Likewise.
14195 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14196 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14197 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14198 (pa_function_arg): Likewise.
14199 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14200 (mips_function_arg, mips_function_arg_advance): Likewise.
14201 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14202 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14203 * config/vax/vax.c (vax_function_arg): Likewise.
14204 (vax_function_arg_advance): Likewise.
14205 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14206 (h8300_function_arg_advance): Likewise.
14207 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14208 (v850_strict_argument_naming, v850_function_arg): Likewise.
14209 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14210 (v850_setup_incoming_varargs): Likewise.
14211 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14212 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14213 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14214 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14216 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14217 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14218 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14219 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14220 * calls.c (emit_call_1): Change type of args_so_far to
14221 cumulative_args_t. Changed all callers.
14222 (initialize_argument_information): Likewise.
14223 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14224 * dse.c (get_call_args): Likewise.
14225 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14226 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14227 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14228 New member args_so_far_v. Changed all users.
14229 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14230 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14231 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14232 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14233 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14234 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14236 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14237 m32r_pass_by_reference.
14239 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14241 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14242 argument to be a VEC of statements.
14243 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14244 assert that pattern statements have to have their vector type set.
14245 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14246 Change the first argument to be a VEC of statements. Update
14248 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14249 (vect_handle_widen_mult_by_const): New function.
14250 (vect_recog_widen_mult_pattern): Change the first argument to be a
14251 VEC of statements. Update documentation. Check that the constant is
14252 INTEGER_CST. Support multiplication by a constant that fits an
14253 intermediate type - call vect_handle_widen_mult_by_const.
14254 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14255 call. Handle additional pattern statements if necessary.
14257 2011-06-16 Nick Clifton <nickc@redhat.com>
14260 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14261 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14262 md_file, extra_modes, out_file and extra_options are these are all
14263 deduced from cpu_type.
14265 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14267 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14268 truncation mask to 63.
14270 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14274 * longlong.h: Add AVR support:
14275 (count_leading_zeros): New macro.
14276 (count_trailing_zeros): New macro.
14277 (COUNT_LEADING_ZEROS_0): New macro.
14278 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14279 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14280 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14281 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14282 (LIB2FUNCS_EXCLUDE): Add _clz.
14283 * config/avr/libgcc.S (XCALL): Move up in file.
14284 (XJMP): New C Macro.
14285 (DEFUN): New asm macro.
14286 (ENDF): New asm macro.
14287 (__ffssi2): New function.
14288 (__ffshi2): New function.
14289 (__loop_ffsqi2): New function.
14290 (__ctzsi2): New function.
14291 (__ctzhi2): New function.
14292 (__clzdi2): New function.
14293 (__clzsi2): New function.
14294 (__clzhi2): New function.
14295 (__paritydi2): New function.
14296 (__paritysi2): New function.
14297 (__parityhi2): New function.
14298 (__parityqi2): New function.
14299 (__popcounthi2): New function.
14300 (__popcountsi2): New function.
14301 (__popcountdi2): New function.
14302 (__popcountqi2): New function.
14303 (__bswapsi2): New function.
14304 (__bswapdi2): New function.
14305 (__ashldi3): New function.
14306 (__ashrdi3): New function.
14307 (__lshrdi3): New function.
14308 Fix suspicous lines.
14310 2011-06-16 Richard Guenther <rguenther@suse.de>
14312 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14313 the same as x != 0.
14314 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14316 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14317 equality compares against zero for the lower bit.
14319 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14321 PR tree-optimization/49419
14322 * tree-vrp.c (execute_vrp): Call init_range_assertions
14323 before estimate_numbers_of_iterations, call
14324 free_number_of_iterations_estimates before calling
14325 remove_range_assertions.
14327 2011-06-16 Revital Eres <revital.eres@linaro.org>
14329 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14330 (struct partial_schedule): Add rows_length field.
14331 (verify_partial_schedule): Check rows_length.
14332 (ps_insert_empty_row): Handle rows_length.
14333 (create_partial_schedule): Likewise.
14334 (free_partial_schedule): Likewise.
14335 (reset_partial_schedule): Likewise.
14336 (create_ps_insn): Remove rest_count argument.
14337 (remove_node_from_ps): Update rows_length.
14338 (add_node_to_ps): Update rows_length and call create_ps_insn
14339 without passing row_rest_count.
14340 (rotate_partial_schedule): Update rows_length.
14342 2011-06-16 Revital Eres <revital.eres@linaro.org>
14344 * ddg.c (add_intra_loop_mem_dep): New function.
14345 (build_intra_loop_deps): Call it.
14347 2011-06-13 Jeff Law <law@redhat.com>
14349 * df-problems.c (df_lr_local_compute): Manually CSE
14350 PIC_OFFSET_TABLE_REGNUM.
14351 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14352 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14354 2011-06-13 Jan Hubicka <jh@suse.cz>
14356 * cgraphunit.c (handle_alias_pairs): New function.
14357 (cgraph_finalize_compilation_unit): Use it.
14358 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14359 as externally visible.
14361 2011-06-15 Richard Guenther <rguenther@suse.de>
14363 * expr.c (expand_expr_real_2): Reduce all integral types to
14364 bitfield precision.
14365 (expand_expr_real_1): Likewise.
14367 2011-06-15 Martin Jambor <mjambor@suse.cz>
14369 PR tree-optimization/48613
14370 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14371 ipa_node_params_vector is NULL.
14373 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14376 * dwarf2out.c (dw_loc_list_node): Add force field.
14377 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14378 location in the list, even if it is modified before first real insn.
14379 (output_loc_list): Emit empty ranges with force flag set.
14380 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14382 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14385 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14386 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14387 above a fence. Update comments.
14388 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14389 placed just above it. Do not allow NULL place_to_insert.
14391 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14393 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14394 (slpeel_tree_peel_loop_to_edge): Don't call
14395 remove_dead_stmts_from_loop.
14396 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14397 remove irrelevant pattern statements. For irrelevant statements
14398 check if it is the last statement of a detected pattern, use
14399 corresponding pattern statement instead.
14400 (destroy_loop_vec_info): No need to remove pattern statements,
14401 only free stmt_vec_info.
14402 (vect_transform_loop): For irrelevant statements check if it is
14403 the last statement of a detected pattern, use corresponding
14404 pattern statement instead.
14405 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14406 pattern statements. Set basic block for the new statement.
14407 (vect_pattern_recog): Update documentation.
14408 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14409 operands of pattern statements.
14410 (vectorizable_call): Fix printing. In case of a pattern statement
14411 use the lhs of the original statement when creating a dummy
14412 statement to replace the original call.
14413 (vect_analyze_stmt): For irrelevant statements check if it is
14414 the last statement of a detected pattern, use corresponding
14415 pattern statement instead.
14416 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14417 statements use gsi of the original statement.
14419 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14421 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14422 common/common-target-def.h.
14423 * target.def (default_target_flags, handle_option,
14424 supports_split_stack, optimization_table, init_struct,
14425 except_unwind_info, unwind_tables_default, have_named_sections):
14426 Move to common/common-target.def.
14427 * target.h (enum opt_levels, struct default_options): Move to
14428 common/common-target.h.
14429 * targhooks.c (default_except_unwind_info,
14430 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14431 default_target_handle_option, empty_optimization_table): Move to
14432 common/common-targhooks.c.
14433 * targhooks.h (default_except_unwind_info,
14434 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14435 default_target_handle_option, empty_optimization_table): Move to
14436 common/common-targhooks.h.
14437 * common/common-target-def.h: Include common/common-targhooks.h.
14438 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14440 * common/common-target.def (handle_option, option_init_struct,
14441 option_optimization_table, default_target_flags,
14442 except_unwind_info, supports_split_stack, unwind_tables_default,
14443 have_named_sections): Move from target.def.
14444 (HOOK_PREFIX): Undefine at end of file.
14445 * common/common-target.h: Include input.h.
14446 (enum opt_levels, struct default_options): Move from target.h.
14447 * common/common-targhooks.c, common/common-targhooks.h: New.
14448 * config.gcc (target_has_targetm_common): Default to yes.
14449 (moxie*): Set target_has_targetm_common=no.
14450 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14451 * doc/tm.texi: Regenerate.
14452 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14453 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14454 (GCC_OBJS): Remove vec.o.
14455 (OBJS): Remove hooks.o and vec.o.
14456 (OBJS-libcommon-target): Add vec.o, hooks.o and
14457 common/common-targhooks.o.
14458 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14459 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14460 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14461 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14462 Update dependencies.
14463 (common/common-targhooks.o): New.
14464 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14465 * common/config/pa/pa-common.c: Include more headers. Take
14466 copyright dates from pa.c.
14467 (pa_option_optimization_table, pa_handle_option,
14468 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14469 TARGET_HANDLE_OPTION): Move from pa.c.
14470 * common/config/alpha/alpha-common.c,
14471 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14472 common/config/bfin/bfin-common.c,
14473 common/config/cris/cris-common.c,
14474 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14475 common/config/h8300/h8300-common.c,
14476 common/config/i386/i386-common.c,
14477 common/config/ia64/ia64-common.c,
14478 common/config/iq2000/iq2000-common.c,
14479 common/config/lm32/lm32-common.c,
14480 common/config/m32c/m32c-common.c,
14481 common/config/m32r/m32r-common.c,
14482 common/config/m68k/m68k-common.c,
14483 common/config/mcore/mcore-common.c,
14484 common/config/mep/mep-common.c,
14485 common/config/microblaze/microblaze-common.c,
14486 common/config/mips/mips-common.c,
14487 common/config/mmix/mmix-common.c,
14488 common/config/mn10300/mn10300-common.c,
14489 common/config/pdp11/pdp11-common.c,
14490 common/config/picochip/picochip-common.c,
14491 common/config/rs6000/rs6000-common.c,
14492 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14493 common/config/score/score-common.c, common/config/sh/sh-common.c,
14494 common/config/sparc/sparc-common.c,
14495 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14496 common/config/vax/vax-common.c,
14497 common/config/xstormy16/xstormy16-common.c,
14498 common/config/xtensa/xtensa-common.c: New.
14499 * config/alpha/alpha.c: Include common/common-target.h.
14500 (alpha_option_optimization_table, alpha_handle_option,
14501 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14502 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14503 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14504 * config/arm/arm.c (arm_option_optimization_table,
14505 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14506 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14508 * config/avr/avr.c (avr_option_optimization_table,
14509 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14511 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14512 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14513 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14514 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14515 * config/cris/cris.c (cris_option_optimization_table,
14516 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14517 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14519 * config/fr30/fr30.c (fr30_option_optimization_table,
14520 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14522 * config/frv/frv.c (frv_option_optimization_table,
14523 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14524 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14525 * config/h8300/h8300.c (h8300_option_optimization_table,
14526 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14527 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14528 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14529 * config/i386/i386.c: Include common/common-target.h.
14530 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14531 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14532 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14533 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14534 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14535 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14536 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14537 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14538 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14539 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14540 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14541 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14542 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14543 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14544 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14545 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14546 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14547 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14548 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14549 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14550 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14551 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14552 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14553 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14554 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14555 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14556 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14557 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14558 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14559 ix86_option_optimization_table, ix86_option_init_struct,
14560 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14561 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14562 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14564 * config/i386/t-i386 (i386.o): Update dependencies.
14565 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14566 * config/ia64/ia64.c (ia64_option_optimization_table,
14567 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14568 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14569 ia64_handle_option): Move to ia64-common.c.
14570 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14571 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14572 * config/lm32/lm32.c (lm32_option_optimization_table,
14573 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14575 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14577 * config/m32r/m32r.c (m32r_option_optimization_table,
14578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14579 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14580 m32r_handle_option): Move to m32r-common.c.
14581 (m32r_memory_move_cost): Remove comment referring to
14582 TARGET_HANDLE_OPTION.
14583 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14584 Move to m68k-common.c.
14585 * config/mcore/mcore.c (mcore_option_optimization_table,
14586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14587 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14588 * config/mep/mep.c (mep_option_optimization_table,
14589 mep_handle_option, TARGET_HANDLE_OPTION,
14590 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14591 Move to mep-common.c.
14592 * config/microblaze/microblaze.c
14593 (microblaze_option_optimization_table,
14594 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14595 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14596 * config/mips/mips.c (mips_handle_option,
14597 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14598 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14600 * config/mmix/mmix.c (mmix_option_optimization_table,
14601 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14602 Move to mmix-common.c.
14603 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14604 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14605 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14606 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14607 * config/pa/pa.c: Include common/common-target.h.
14608 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14609 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14610 pa_handle_option): Move to pa-common.c.
14611 (pa_option_override): Use targetm_common.except_unwind_info.
14612 (pa_asm_output_mi_thunk, pa_function_section): Use
14613 targetm_common.have_named_sections.
14614 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14615 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14616 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14617 pdp11_handle_option, pdp11_option_init_struct): Move to
14619 * config/picochip/picochip.c (picochip_option_optimization_table,
14620 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14621 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14622 * config/rs6000/rs6000.c: Include common/common-target.h.
14623 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14624 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14625 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14626 rs6000_handle_option): Move to rs6000-common.c.
14627 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14628 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14629 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14630 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14631 * config/s390/s390.c (processor_flags_table,
14632 s390_option_optimization_table, s390_option_init_struct,
14633 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14634 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14635 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14636 * config/s390/s390.h (processor_flags_table): Declare.
14637 * config/score/score.c (score_option_optimization_table,
14638 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14639 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14640 score_handle_option): Move to score-common.c.
14641 * config/sh/sh.c (sh_option_optimization_table,
14642 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14643 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14644 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14645 * config/sparc/sparc.c: Include common/common-target.h.
14646 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14647 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14648 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14649 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14650 spu_option_init_struct): Move to spu-common.c.
14651 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14652 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14653 * config/v850/v850.c (small_memory_physical_max,
14654 v850_handle_memory_optionn v850_handle_option,
14655 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14656 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14658 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14659 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14660 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14661 Move to xtensa-common.c.
14662 * cfglayout.c: Include common/common-target.h.
14663 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14664 * cfgrtl.c: Include common/common-target.h.
14665 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14666 targetm_common.have_named_sections.
14667 * dbxout.c: Include common/common-target.h.
14668 (dbxout_function_end): Use targetm_common.have_named_sections.
14669 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14670 targetm_common.except_unwind_info.
14671 * dwarf2out.c: Include common/common-target.h.
14672 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14673 dwarf2out_begin_prologue, dwarf2out_frame_init,
14674 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14675 targetm_common.except_unwind_info.
14676 * except.c: Include common/common-target.h.
14677 (init_eh, finish_eh_generation,
14678 output_one_function_exception_table): Use
14679 targetm_common.except_unwind_info.
14680 (switch_to_exception_section): Use targetm_common.have_named_sections.
14681 * explow.c: Include common/common-target.h.
14682 * expr.c: Include common/common-target.h.
14683 (build_personality_function): Use targetm_common.except_unwind_info.
14684 * function.c: Include common/common-target.h.
14685 (expand_function_end): Use targetm_common.except_unwind_info.
14686 * haifa-sched.c: Include common/common-target.h.
14687 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14688 * lto-opts.c: Include common/common-target.h instead of target.h.
14689 (lto_reissue_options): Use targetm_common.handle_option.
14690 * opts.c: Include common/common-target.h.
14691 (target_handle_option): Use targetm_common.handle_option.
14692 (init_options_struct): Update comment referring to
14693 targetm.target_option.optimization. Use
14694 targetm_common.default_target_flags,
14695 targetm_common.unwind_tables_default and
14696 targetm_common.option_init_struct.
14697 (default_options_optimization): Use
14698 targetm_common.option_optimization_table.
14699 (finish_options): Use targetm_common.except_unwind_info,
14700 targetm_common.unwind_tables_default,
14701 targetm_common.have_named_sections and
14702 targetm_common.supports_split_stack.
14703 * toplev.c: Include common/common-target.h.
14704 (process_options): Use targetm_common.have_named_sections.
14705 * tree-tailcall.c: Include common/common-target.h.
14706 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14707 * tree.c: Include common/common-target.h.
14708 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14709 * varasm.c: Include common/common-target.h.
14710 (resolve_unique_section, hot_function_section,
14711 default_function_section): Use targetm_common.have_named_sections.
14713 2011-06-14 Easwaran Raman <eraman@google.com>
14715 PR rtl-optimization/44194
14716 * dse.c: Include tree-flow.h
14717 (insn_info): Add new field non_frame_wild_read.
14718 (group_info): Add new fields escaped_n and escaped_p.
14719 (kill_on_calls): New variable.
14720 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14721 (dse_step0): Initialize kill_on_calls.
14722 (can_escape): New function.
14723 (set_usage_bits): Add additional parameter; record information
14724 about escaped locations.
14725 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14726 (dse_step2_nospill): Set kill_on_calls based on
14727 group->escaped_n and group->escaped_n.
14728 (add_wild_read): Refactor into...
14729 (reset_active_stores): ... New function, and
14730 (free_read_records): ... New function.
14731 (add_non_frame_wild_read): New function.
14732 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14733 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14734 (dse_step5_nospill): Call scan_reads_nospill for instructions
14735 marked as non_frame_wild_read.
14736 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14738 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14740 * common/common-target-def.h, common/common-target.def,
14741 common/common-target.h, common/config/default-common.c,
14742 common/config/pa/pa-common.c: New files.
14743 * Makefile.in (common_out_file, common_out_object_file,
14744 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14745 (OBJS-libcommon-target): Include $(common_out_object_file).
14746 (prefix.o): Update dependencies.
14747 ($(common_out_object_file), common/common-target-hooks-def.h,
14748 s-common-target-hooks-def-h): New.
14749 (s-tm-texi): Also check timestamp on common-target.def.
14750 (build/genhooks.o): Update dependencies.
14751 * config.gcc (common_out_file, target_has_targetm_common): Define.
14752 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14753 TARGET_ALWAYS_STRIP_DOTDOT.
14754 * configure.ac (common_out_object_file): Define.
14755 (common_out_file, common_out_object_file): Substitute.
14756 (common): Create directory.
14757 * configure: Regenerate.
14758 * doc/tm.texi.in (targetm_common): Document.
14759 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14760 * doc/tm.texi: Regenerate.
14761 * genhooks.c (hook_array): Also include common/common-target.def.
14762 * prefix.c (tm.h): Don't include.
14763 (common/common-target.h): Include.
14764 (ALWAYS_STRIP_DOTDOT): Don't define.
14765 (update_path): Use targetm_common.always_strip_dotdot instead of
14766 ALWAYS_STRIP_DOTDOT.
14767 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14769 2011-06-14 David Li <davidxl@google.com>
14771 * passes.c (execute_function_todo): Remove TODO_dump_func.
14772 (execute_one_pass): Remove TODO_dump_func.
14773 (execute_function_dump): New function.
14774 * tree-vrp.c: Remove TODO_dump_func.
14775 * regrename.c: Remove TODO_dump_func.
14776 * fwprop.c: Remove TODO_dump_func.
14777 * tree-into-ssa.c: Remove TODO_dump_func.
14778 * tree-complex.c: Remove TODO_dump_func.
14779 * tracer.c: Remove TODO_dump_func.
14780 * tree-loop-distribution.c: Remove TODO_dump_func.
14781 * postreload-gcse.c: Remove TODO_dump_func.
14782 * postreload.c: Remove TODO_dump_func.
14783 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14784 * tree-tailcall.c: Remove TODO_dump_func.
14785 * ipa-cp.c: Remove TODO_dump_func.
14786 * final.c: Remove TODO_dump_func.
14787 * tree-emutls.c: Remove TODO_dump_func.
14788 * omp-low.c: Remove TODO_dump_func.
14789 * tree-ssa-dse.c: Remove TODO_dump_func.
14790 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14791 * auto-inc-dec.c: Remove TODO_dump_func.
14792 * reorg.c: Remove TODO_dump_func.
14793 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14794 * tree-ssa-ccp.c: Remove TODO_dump_func.
14795 * compare-elim.c: Remove TODO_dump_func.
14796 * mode-switching.c: Remove TODO_dump_func.
14797 * modulo-sched.c: Remove TODO_dump_func.
14798 * tree-call-cdce.c: Remove TODO_dump_func.
14799 * cse.c: Remove TODO_dump_func.
14800 * web.c: Remove TODO_dump_func.
14801 * tree-stdarg.c: Remove TODO_dump_func.
14802 * lto-streamer-out.c: Remove TODO_dump_func.
14803 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14804 * tree-ssa-dom.c: Remove TODO_dump_func.
14805 * tree-nrv.c: Remove TODO_dump_func.
14806 * loop-init.c: Remove TODO_dump_func.
14807 * gimple-low.c: Remove TODO_dump_func.
14808 * ipa-inline.c: Remove TODO_dump_func.
14809 * tree-ssa-sink.c: Remove TODO_dump_func.
14810 * jump.c: Remove TODO_dump_func.
14811 * ifcvt.c: Remove TODO_dump_func.
14812 * tree-ssa-loop.c: Remove TODO_dump_func.
14813 * recog.c: Remove TODO_dump_func.
14814 * dse.c: Remove TODO_dump_func.
14815 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14816 * matrix-reorg.c: Remove TODO_dump_func.
14817 * tree-eh.c: Remove TODO_dump_func.
14818 * regmove.c: Remove TODO_dump_func.
14819 * function.c: Remove TODO_dump_func.
14820 * tree-vectorizer.c: Remove TODO_dump_func.
14821 * ipa-split.c: Remove TODO_dump_func.
14822 * gcse.c: Remove TODO_dump_func.
14823 * tree-if-conv.c: Remove TODO_dump_func.
14824 * init-regs.c: Remove TODO_dump_func.
14825 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14826 * implicit-zee.c: Remove TODO_dump_func.
14827 * lower-subreg.c: Remove TODO_dump_func.
14828 * bt-load.c: Remove TODO_dump_func.
14829 * tree-dfa.c: Remove TODO_dump_func.
14830 * except.c: Remove TODO_dump_func.
14831 * emit-rtl.c: Remove TODO_dump_func.
14832 * store-motion.c: Remove TODO_dump_func.
14833 * cfgexpand.c: Remove TODO_dump_func.
14834 * tree-cfgcleanup.c: Remove TODO_dump_func.
14835 * cfgcleanup.c: Remove TODO_dump_func.
14836 * tree-ssa-pre.c: Remove TODO_dump_func.
14837 * tree-sra.c: Remove TODO_dump_func.
14838 * tree-mudflap.c: Remove TODO_dump_func.
14839 * tree-ssa-copy.c: Remove TODO_dump_func.
14840 * cfglayout.c: Remove TODO_dump_func.
14841 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14842 * tree-ssa-dce.c: Remove TODO_dump_func.
14843 * ira.c: Remove TODO_dump_func.
14844 * tree-ssa.c: Remove TODO_dump_func.
14845 * integrate.c: Remove TODO_dump_func.
14846 * tree-optimize.c: Remove TODO_dump_func.
14847 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14848 * tree-object-size.c: Remove TODO_dump_func.
14849 * combine.c: Remove TODO_dump_func.
14850 * bb-reorder.c: Remove TODO_dump_func.
14851 * cprop.c: Remove TODO_dump_func.
14852 * var-tracking.c: Remove TODO_dump_func.
14853 * tree-profile.c: Remove TODO_dump_func.
14854 * tree-vect-generic.c: Remove TODO_dump_func.
14855 * reg-stack.c: Remove TODO_dump_func.
14856 * sched-rgn.c: Remove TODO_dump_func.
14857 * tree-ssa-structalias.c: Remove TODO_dump_func.
14858 * tree-switch-conversion.c: Remove TODO_dump_func.
14859 * tree-cfg.c: Remove TODO_dump_func.
14860 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14861 * combine-stack-adj.c: Remove TODO_dump_func.
14862 * dce.c: Remove TODO_dump_func.
14863 * tree-ssanames.c: Remove TODO_dump_func.
14864 * regcprop.c: Remove TODO_dump_func.
14866 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14868 PR middle-end/47364
14869 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14870 and properly handle result not in Pmode.
14872 2011-06-14 Robert Millan <rmh@gnu.org>
14874 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14875 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14878 * config/i386/kfreebsd-gnu64.h: New file.
14879 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14880 with `i386/kfreebsd-gnu64.h'.
14882 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14883 (GNU_USER_LINK_EMULATION64): New macros.
14884 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14885 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14886 of hardcoding `elf_i386' and `elf_x86_64'.
14888 2011-06-14 Nick Clifton <nickc@redhat.com>
14891 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14894 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14896 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14899 * tree.h (DECL_NONSHAREABLE): Define.
14900 (struct tree_decl_common): Change decl_common_unused to
14901 decl_nonshareable_flag.
14902 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14903 Ignore vars with DECL_NONSHAREABLE bit set.
14904 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14905 on stores to automatic aggregate vars.
14907 PR rtl-optimization/49390
14909 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14911 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14914 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14915 Tom de Vries <tom@codesourcery.com>
14918 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14919 Document changed semantics.
14920 (max_stmt_executions, max_stmt_executions_int): Declare.
14921 * tree-data-ref.c (estimated_loop_iterations)
14922 (estimated_loop_iterations_int): Move functions...
14923 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14924 (estimated_loop_iterations_int): here.
14925 (record_estimate): Change nb_iterations_upper_bound and
14926 nb_iterations_estimate semantics.
14927 (max_stmt_executions, max_stmt_executions_int): New function.
14928 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14929 (max_stmt_executions_tree): this.
14930 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14931 estimated_loop_iterations_tree.
14932 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14933 max_stmt_executions_int instead of estimated_loop_iterations_int.
14934 * predict.c (predict_loops): Idem.
14935 * tree-parloops.c (parallelize_loops): Idem.
14936 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14937 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14938 (init_omega_for_ddr_1): Idem.
14939 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14940 (loop_prefetch_arrays): Idem
14941 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14942 max_stmt_executions instead of estimated_loop_iterations.
14943 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14944 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14945 instead of nb_iterations_upper_bound.
14947 2011-06-13 Jan Hubicka <jh@suse.cz>
14949 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14951 2011-06-14 Richard Henderson <rth@redhat.com>
14954 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14955 (based_loc_descr): Assert it's true.
14956 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14957 aborting immediately.
14959 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14960 Mingfeng Wu <mingfeng@faraday-tech.com>
14962 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14964 2011-06-13 Jan Hubicka <jh@suse.cz>
14966 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14968 2011-06-13 Jan Hubicka <jh@suse.cz>
14970 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14971 similarly to DECL_COMDAT.
14972 * cgraphunit.c (cgraph_analyze_function): Likewise.
14973 * ipa.c (function_and_variable_visibility): Likewise.
14975 2011-06-13 Jan Hubicka <jh@suse.cz>
14977 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14978 BINFO_VIRTUALS when streaming for ltrans unit.
14980 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14982 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14983 (movdi_internal64): Same.
14985 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14988 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14989 a set of similar patterns, where the MATCH_OPERAND for the function
14990 argument is replaced with individual references to hardware registers.
14991 (save_fpregs_<mode>): Ditto
14992 (restore_gpregs_<mode>): Ditto
14993 (return_and_restore_gpregs_<mode>): Ditto
14994 (return_and_restore_fpregs_<mode>): Ditto
14995 (return_and_restore_fpregs_aix_<mode>): Ditto
14997 2011-06-13 Jan Hubicka <jh@suse.cz>
14999 * ipa-utils.c (postorder_stack): New structure.
15000 (ipa_reverse_postorder): Handle aliases.
15002 2011-06-13 Jan Hubicka <jh@suse.cz>
15004 * ipa-inline.c (reset_edge_caches): Walk aliases.
15005 (update_caller_keys): Do not test inlinability of aliases.
15006 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15007 (do_estimate_growth): Fix typo.
15009 2011-06-13 Jan Hubicka <jh@suse.cz>
15011 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15012 (can_remove_node_now_p): ... here; handle same comdat groups.
15013 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15014 (inline_call): Update use of can_remove_node_now_p.
15016 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15018 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15019 condition to disallow non-identical memory locations.
15020 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15021 preference to bit manipulation instructions.
15023 2011-06-13 Jan Hubicka <jh@suse.cz>
15025 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15026 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15027 (nonremovable_p): New function.
15028 (cgraph_can_remove_if_no_direct_calls_p): New function.
15029 (used_from_object_file_p): New functoin.
15030 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15031 references from aliases.
15032 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15033 * ipa-inline.c (check_caller_edge): New function.
15034 (want_inline_function_called_once_p): Use it; accept aliases called
15036 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15038 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15041 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15042 correctly for the case with Quad vectors.
15044 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15045 Ira Rosen <ira.rosen@linaro.org>
15047 PR tree-optimization/49352
15048 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15049 all, make sure loop_use_stmt after the loop is a def stmt of a used
15050 SSA_NAME that is the only one defined inside of the loop. Don't
15051 check for COND_EXPR and GIMPLE_BINARY_RHS.
15052 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15053 check_reduction is true.
15055 2011-06-11 Jan Hubicka <jh@suse.cz>
15057 PR middle-end/49373
15058 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15060 2011-06-11 Jan Hubicka <jh@suse.cz>
15062 PR middle-end/48836
15063 * ipa-inline-transform.c: Include tree-pass.h
15064 (inline_transform): Set TODO_update_ssa_only_virtuals.
15065 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15067 2011-06-11 Jan Hubicka <jh@suse.cz>
15069 PR middle-end/49378
15070 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15071 aliases and thunks.
15073 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15075 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15076 Take number of iterations to peel into account for equally frequent
15077 misalignment values.
15079 2011-06-11 Jan Hubicka <jh@suse.cz>
15081 * lto-streamer-out.c (produce_symtab): Stream out the newly
15082 represented aliases.
15084 2011-06-11 Jan Hubicka <jh@suse.cz>
15086 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15088 (ipa_update_after_lto_read): Likewise.
15089 (ipa_write_node_info): Do not sream call_with_var_arguments.
15090 (ipa_read_node_info): Likewise.
15092 2011-06-11 Jan Hubicka <jh@suse.cz>
15094 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15096 2011-06-11 Jan Hubicka <jh@suse.cz>
15098 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15099 (lto_symtab_resolve_can_prevail_p): Likewise.
15100 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15101 * cgraph.c (same_body_aliases_done): New global var.
15102 (cgraph_same_body_alias_1): Rename to ...
15103 (cgraph_create_function_alias): ... this one; reorg to new
15105 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15106 record references when asked to.
15107 (cgraph_add_thunk): Fix formating.
15108 (cgraph_get_node): Kill same body alias code.
15109 (cgraph_node_for_asm): Likewise.
15110 (cgraph_remove_same_body_alias): Remove.
15111 (cgraph_remove_node): Kill same body alias code.
15112 (cgraph_mark_address_taken_node): Mark also the aliased function
15113 as having address taken.
15114 (dump_cgraph_node): Dump same body aliases.
15115 (cgraph_for_node_thunks_and_aliases): Update for new alias
15117 (cgraph_for_node_and_aliases): Likewise.
15118 * cgraph.h (same_body): Kll pointer.
15119 (same_body_alias): Update comment.
15120 (same_body_aliases_done): Declare.
15121 (cgraph_remove_same_body_alias): Remove declaration.
15122 (cgraph_create_function_alias): Declare.
15123 (cgraph_process_same_body_aliases): Declare.
15124 (cgraph_function_with_gimple_body_p): Check for alias.
15125 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15126 (cgraph_alias_aliased_node): New function.
15127 (cgraph_function_node): Update for new aliases.
15128 (cgraph_function_or_thunk_node): Likewise.
15129 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15130 (inline_call): Remove dead aliases.
15131 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15132 name hack for same body aliases.
15133 (clone_of_p): Look through aliases.
15134 (verify_cgraph_node): Verify aliases.
15135 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15136 (cgraph_process_same_body_aliases): New function.
15137 (process_function_and_variable_attributes): Disable weakref warning on
15139 (cgraph_analyze_functions): Handle aliases.
15140 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15141 (assemble_thunks): Rename to ...
15142 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15143 (cgraph_expand_function): Remove alias output code.
15144 (cgraph_output_in_order): Skip aliases.
15145 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15146 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15147 (ipa_record_reference): Do not assert on alias references.
15148 (ipa_ref_has_aliases_p): New function.
15149 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15150 (ipa_ref_has_aliases_p): Declare.
15151 * lto-cgraph.c (lto_output_node): Handle aliases.
15152 (input_node): Likewise.
15153 * lto-streamer-out.c (lto_output): Skip aliases.
15154 (produce_symtab): Kill same_body_alias code.
15155 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15156 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15157 * ipa-inline.c (update_caller_keys): Walk aliases.
15158 (inline_small_functions): Fix thinko in previous patch.
15159 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15160 (function_and_variable_visibility): Do not walk same body aliases.
15161 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15162 (ipa_pta_execute): Use it.
15164 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15166 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15167 (*vec_dupv2df): Rename from vec_dupv2df.
15168 (vec_dupv2df): New expander.
15170 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15172 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15174 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15176 * config/i386/i386.md: Use default value in "isa" attribute.
15177 * config/i386/sse.md: Ditto.
15178 * config/i386/mmx.md: Ditto.
15180 2011-06-10 Wei Guozhi <carrot@google.com>
15183 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15184 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15185 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15187 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15189 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15190 (arm_legitimate_ldrd_p): New prototype.
15191 (arm_output_ldrd): New prototype.
15192 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15193 (arm_legitimate_ldrd_p): New function.
15194 (arm_output_ldrd): New function.
15196 2011-06-10 David Li <davidxl@google.com>
15198 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15199 * passes.c (passr_eq): New function.
15200 (create_pass_tab): New function.
15201 (pass_traverse): New function.
15202 (dump_one_pass): New function.
15203 (dump_pass_list): New function.
15204 (dump_passes): New function.
15206 2011-06-10 Jan Hubicka <jh@suse.cz>
15208 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15209 setting the nothrow flag.
15210 * ipa-reference.c (propagate): Skip aliases.
15211 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15212 (propagate_nothrow): Skip aliases; do not update cgraph.
15213 (local_pure_const): Do not update cgraph.
15214 * tree-profile.c (tree_profiling): Do fixup_cfg.
15216 2011-06-10 Jan Hubicka <jh@suse.cz>
15218 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15219 (cgraph_local_node_p): ... here; handle aliases.
15220 (has_addr_references_p): Break out from ...;
15221 (cgraph_remove_unreachable_nodes) ... here.
15223 2011-06-10 Jan Hubicka <jh@suse.cz>
15225 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15226 * common.opt (flag_inline_functions_called_once): Do not
15229 2011-06-10 Jan Hubicka <jh@suse.cz>
15231 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15232 (ipcp_initialize_node_lattices): Do not deal with aliases;
15233 Do not try to propagate through thunks.
15234 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15236 2011-06-10 Jan Hubicka <jh@suse.cz>
15238 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15239 for indirect calls.
15240 (ipa_read_node_info): Likewise.
15242 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15245 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15246 (build_and_insert_call): Likewise.
15247 (build_and_insert_ref): New.
15248 (gimple_expand_builtin_pow): Minor cleanup.
15249 (gimple_expand_builtin_cabs): New.
15250 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15252 2011-06-10 Jan Hubicka <jh@suse.cz>
15254 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15255 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15256 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15257 (ipcp_propagate_stage): Skip aliases when propagating.
15258 (ipcp_need_redirect_p): Skip aliases.
15259 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15260 collect_callers_of_node.
15261 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15263 (ipa_compute_jump_functions): Look through aliases.
15265 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15267 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15269 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15271 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15273 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15275 2011-06-10 Jan Hubicka <jh@suse.cz>
15277 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15278 Update call of gimple_get_virt_method_for_binfo.
15279 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15280 refuse_thunks parameter.
15281 (gimple_fold_call): Update.
15282 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15284 2011-06-10 Jan Hubicka <jh@suse.cz>
15286 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15287 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15288 worker for cgraph_for_node_and_aliases.
15289 (convert_callers_for_node): Break out from ...
15290 (convert_callers): ... here.
15291 (modify_function): Use collect_callers_of_node.
15292 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15294 2011-06-10 Richard Guenther <rguenther@suse.de>
15296 PR tree-optimization/49361
15297 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15298 when not already in gimple form.
15300 2011-06-10 Richard Guenther <rguenther@suse.de>
15303 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15304 FOR_EACH_PHI_OR_STMT_USE.
15306 2011-06-10 Jan Hubicka <jh@suse.cz>
15308 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15309 (clone_inlined_nodes): ... here.
15310 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15311 to real destination prior inlining.
15312 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15313 can_early_inline_edge_p, want_early_inline_function_p,
15314 want_early_inline_function_p, want_inline_small_function_p,
15315 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15316 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15317 add_new_edges_to_heap, inline_small_functions, flatten_function,
15318 inline_always_inline_functions, early_inline_small_functions): Use
15319 cgraph_function_or_thunk_node.
15320 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15321 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15322 (do_estimate_edge_growth_1): Break out from ...
15323 (do_estimate_growth) ... here; walk aliases.
15324 (inline_generate_summary): Skip aliases.
15326 2011-06-10 Richard Guenther <rguenther@suse.de>
15328 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15329 forward when combining, visit inserted stmts when a stmt was changed.
15331 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15333 * tree.h (error_operand_p): Add.
15334 * dbxout.c (dbxout_type_fields): Use the latter.
15335 * c-decl.c (add_stmt): Likewise.
15336 * gimplify.c (omp_add_variable, omp_notice_variable,
15337 gimplify_scan_omp_clauses): Likewise.
15339 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15341 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15342 when a value is actually passed in regs.
15344 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15345 Laurent Rougé <laurent.rouge@menta.fr>
15347 * doc/invoke.texi (SPARC options): Add -mflat.
15348 * config/sparc/sparc.opt: Likewise.
15349 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15350 (sparc_flat_expand_prologue): Declare.
15351 (sparc_flat_expand_epilogue): Likewise.
15352 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15353 (CPP_ENDIAN_SPEC): Replace with...
15354 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15355 (CPP_SPEC): Adjust to above change.
15356 (EXTRA_SPECS): Likewise.
15357 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15358 (INCOMING_REGNO): Likewise.
15359 (OUTGOING_REGNO): Likewise.
15360 (LOCAL_REGNO): Likewise.
15361 (SETUP_FRAME_ADDRESSES): Likewise.
15362 (FIXED_REGISTERS): Set 0 for %fp.
15363 (CALL_USED_REGISTERS): Likewise.
15364 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15365 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15366 (RETURN_ADDR_REGNUM): Define.
15367 (RETURN_ADDR_RTX): Use it.
15368 (INCOMING_RETURN_ADDR_REGNUM): Define.
15369 (INCOMING_RETURN_ADDR_RTX): Use it.
15370 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15371 (EH_RETURN_REGNUM): Define.
15372 (EH_RETURN_STACKADJ_RTX): Use it.
15373 (EH_RETURN_HANDLER_RTX): Delete.
15374 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15375 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15377 (struct machine_function): Add frame_size, apparent_frame_size,
15378 frame_base_reg, frame_base_offset, n_global_fp_regs and
15379 save_local_in_regs_p fields.
15380 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15381 sparc_frame_base_offset, sparc_n_global_fp_regs,
15382 sparc_save_local_in_regs_p): New macros.
15383 (sparc_option_override): Error out if -fcall-saved-REG is specified
15385 (eligible_for_restore_insn): Fix formatting.
15386 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15387 (eligible_for_sibcall_delay): Likewise.
15388 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15389 (sparc_legitimate_address_p): Adjust to above change.
15390 (save_global_or_fp_reg_p): New predicate.
15391 (return_addr_reg_needed_p): Likewise.
15392 (save_local_or_in_reg_p): Likewise.
15393 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15394 (SORR_SAVE, SORR_RESTORE): Delete.
15395 (sorr_pred_t): New typedef.
15396 (sorr_act_t): New enum.
15397 (save_or_restore_regs): Rename to...
15398 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15399 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15400 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15401 mechanism. Add CFI information for double-word saves in 32-bit mode.
15402 (emit_adjust_base_to_offset): New function extracted from...
15403 (emit_save_or_restore_regs): ...this. Rename the rest to...
15404 (emit_save_or_restore_regs_global_fp_regs): ...this.
15405 (emit_save_or_restore_regs_local_in_regs): New function.
15406 (gen_create_flat_frame_[123]): New functions.
15407 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15408 (sparc_flat_expand_prologue): New function.
15409 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15410 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15411 (sparc_flat_expand_epilogue): New function.
15412 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15413 (output_return): Likewise.
15414 (output_sibcall): Likewise.
15415 (sparc_output_mi_thunk): Likewise.
15416 (sparc_frame_pointer_required): Likewise.
15417 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15418 function optimization.
15419 * config/sparc/sparc.md (flat): New attribute.
15420 (prologue): Add TARGET_FLAT handling.
15421 (save_register_window): Disable if TARGET_FLAT.
15422 (create_flat_frame_[123]): New patterns.
15423 (epilogue): Add TARGET_FLAT handling.
15424 (sibcall_epilogue): Likewise.
15425 (eh_return): New expander.
15426 (eh_return_internal): New insn and splitter.
15427 (return_internal): Add TARGET_FLAT handling.
15428 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15429 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15430 (nonlocal_goto): Add TARGET_FLAT handling.
15431 * config/sparc/t-elf: Add -mflat multilib.
15432 * config/sparc/t-leon: Likewise.
15434 2011-06-10 Jan Hubicka <jh@suse.cz>
15436 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15437 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15438 (self_recursive_p): Use cgraph_function_node.
15439 (propagate_pure_const): Likewise.
15440 (propagate_nothrow): Likewise.
15441 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15442 cgraph_function_node.
15443 (propagate_bits): Likewise.
15444 (propagate): Likewise.
15446 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15447 Richard Earnshaw <rearnsha@arm.com>
15449 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15450 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15451 (*thumb2_movdi_vfp): Delete.
15452 (*arm_movdi_vfp_cortexa8): Delete.
15453 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15454 (*movdi_vfp_cortexa8): Likewise.
15456 2011-06-10 Richard Guenther <rguenther@suse.de>
15458 * stor-layout.c (initialize_sizetypes): Give names to all
15461 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15463 PR tree-optimization/49318
15464 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15465 irrelevant pattern statements.
15467 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15469 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15472 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15473 to last assignment.
15475 2011-06-09 Jan Hubicka <jh@suse.cz>
15477 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15478 do not recompute reachable flag.
15479 (cgraph_finalize_function, cgraph_analyze_functions): Set
15480 redefined_extern_inline here.
15482 2011-06-09 Jan Hubicka <jh@suse.cz>
15484 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15485 (cgraph_only_called_directly_p): ... this one; bring offline.
15486 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15487 varpool_used_from_object_file_p): Drop names from the declaratoin.
15488 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15489 collect_callers_of_node): New.
15490 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15491 (cgraph_edge_recursive_p): Use cgraph_function_node.
15492 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15493 (cgraph_node_cannot_be_local_p_1): Break out from ...
15494 (cgraph_node_can_be_local_p): ... here; walk aliases.
15495 (cgraph_for_node_thunks_and_aliases): New function.
15496 (cgraph_for_node_and_aliases): New function.
15497 (cgraph_make_node_local_1): Break out from ...
15498 (cgraph_make_node_local) ... here; use
15499 cgraph_for_node_thunks_and_aliases.
15500 (cgraph_set_nothrow_flag_1): Break out from ...
15501 (cgraph_set_nothrow_flag) ... here;
15502 use cgraph_for_node_thunks_and_aliases.
15503 (cgraph_set_const_flag_1): Break out from ...
15504 (cgraph_set_const_flag) ... here;
15505 use cgraph_for_node_thunks_and_aliases.
15506 (cgraph_set_pure_flag_1): Break out from ...
15507 (cgraph_set_pure_flag) ... here;
15508 use cgraph_for_node_thunks_and_aliases.
15509 (cgraph_propagate_frequency_1): Break out from ...
15510 (cgraph_propagate_frequency) ... here; use
15511 cgraph_for_node_thunks_and_aliases.
15512 (cgraph_used_from_object_file_p): Do not care about aliases.
15513 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15515 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15517 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15519 PR rtl-optimization/49154
15520 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15521 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15522 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15523 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15524 * config/cris/cris.h (cris_register_move_cost): Remove
15525 !TARGET_V32 code. Tweak comments.
15527 2011-06-09 Jan Hubicka <jh@suse.cz>
15529 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15532 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15534 PR rtl-optimization/49154
15535 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15536 is a matching slot in the hashtable, assign it to classes_ptr.
15538 PR rtl-optimization/49154
15539 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15541 * doc/tm.texi: Regenerate.
15543 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15546 * config/sh/sh.md (UNSPEC_CHKADD): New.
15547 (chk_guard_add): New define_insn_and_split.
15548 (symGOT_load): Use chk_guard_add instead of blockage.
15550 2011-06-09 Kai Tietz <ktietz@redhat.com>
15552 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15554 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15556 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15558 2011-06-09 Wei Guozhi <carrot@google.com>
15561 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15562 (peephole2 for conditional move): Generate 16 bit instructions.
15564 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15566 * config/i386/i386.md (*movdi_internal_rex64): Merge
15567 alternatives 6 and 8.
15569 2011-06-09 David Li <davidxl@google.com>
15571 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15572 * passes.c (passr_eq): New function.
15573 (create_pass_tab): New function.
15574 (pass_traverse): New function.
15575 (dump_one_pass): New function.
15576 (dump_pass_list): New function.
15577 (dump_passes): New function.
15579 2011-06-09 David Li <davidxl@google.com>
15581 * tree-complex.c (tree_lower_complex): Gate cleanup.
15582 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15583 (execute_optimize_stdarg): Ditto.
15584 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15585 (execute_cleanup_eh_1): Ditto.
15586 (execute_cleanup_eh): Ditto.
15587 * gcse.c (gate_rtl_pre): Ditto.
15588 (execute_rtl_pre): Ditto.
15589 * except.c (finish_eh_generation): Ditto.
15590 (convert_to_eh_region_ranges): Ditto.
15591 * cprop.c (one_cprop_pass): Ditto.
15593 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15596 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15597 in all basic blocks.
15599 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15601 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15602 (HAVE_ENABLE_EXECUTE_STACK): Define.
15603 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15604 (HAVE_ENABLE_EXECUTE_STACK): Define.
15605 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15606 (HAVE_ENABLE_EXECUTE_STACK): Define.
15607 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15608 (ENABLE_EXECUTE_STACK): Remove.
15609 (HAVE_ENABLE_EXECUTE_STACK): Define.
15610 [IN_LIBGCC2]: Don't include <windows.h>.
15611 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15612 (HAVE_ENABLE_EXECUTE_STACK): Define.
15613 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15614 (HAVE_ENABLE_EXECUTE_STACK): Define.
15615 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15616 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15617 (HAVE_ENABLE_EXECUTE_STACK): Define.
15618 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15619 (HAVE_ENABLE_EXECUTE_STACK): Define.
15620 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15621 (HAVE_ENABLE_EXECUTE_STACK): Define.
15622 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15623 (HAVE_ENABLE_EXECUTE_STACK): Define.
15624 * config/alpha/alpha.c (alpha_trampoline_init): Test
15625 HAVE_ENABLE_EXECUTE_STACK.
15626 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15627 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15628 (sparc64_initialize_trampoline): Likewise.
15629 * libgcc2.c [L_enable_execute_stack]: Remove.
15630 * system.h (ENABLE_EXECUTE_STACK): Poison.
15631 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15632 * doc/tm.texi: Regenerate.
15633 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15635 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15637 PR middle-end/49308
15638 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15639 variable. After resetting and rescanning insn continue with previous
15642 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15644 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15645 (gcc_cv_ld_hidden): Likewise.
15646 * configure: Regenerate.
15647 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15648 (ix86_stack_protect_fail): Mark unused.
15649 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15650 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15651 [TARGET_MACHO]: Don't define.
15652 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15653 (TARGET_STACK_PROTECT_FAIL): Likewise.
15654 (rs6000_stack_protect_fail): Mark unused.
15655 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15656 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15658 2011-06-08 Andi Kleen <ak@linux.intel.com>
15660 * varasm.c (get_section): Print location of other conflict
15661 for section conflicts.
15663 2011-06-08 Andi Kleen <ak@linux.intel.com>
15665 * config/i386/driver-i386.c (host_detect_local_cpu):
15666 Add model 0x2d Intel CPU.
15668 2011-06-08 Andi Kleen <ak@linux.intel.com>
15670 * reginfo.c (global_regs_decl): Add.
15671 (globalize_reg): Add decl parameter. Compute location. Pass location
15672 to warnings and add inform. Store decl in global_regs_decl.
15673 * rtl.h (globalize_reg): Update prototype.
15674 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15676 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15678 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15680 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15683 * config/sh/predicates.md (general_movsrc_operand): Check
15684 mode for memory with indexed address for QI and HImode.
15685 (general_movdst_operand): Likewise.
15687 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15689 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15691 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15693 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15694 (num_ssa_operands): Likewise.
15695 (op_iter_init_phiuse): Forward-declare.
15696 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15698 2011-06-08 Nick Clifton <nickc@redhat.com>
15700 * doc/invoke.texi (ARM Options): Update description of
15703 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15705 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15706 unknown Intel family 0x6 CPUs.
15708 2011-06-08 Martin Jambor <mjambor@suse.cz>
15710 * tree-sra.c (mark_rw_status): Removed.
15711 (analyze_access_subtree): New parameter parent instead of
15712 mark_read and mark_write, propagate from that.
15714 2011-06-08 Julian Brown <julian@codesourcery.com>
15716 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15717 for double-precision helper functions in hard-float mode if only
15718 single-precision arithmetic is supported in hardware.
15720 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15722 PR rtl-optimization/49303
15723 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15724 code_motion_path_driver returned 0 or 1.
15725 (sel_region_finish): Clear h_d_i_d.
15727 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15729 * config/sh/sh.c (prepare_move_operands): Set pic register
15730 appropriately for global and local dynamic tls models even
15731 if flag_pic is unset.
15733 2011-06-07 Jason Merrill <jason@redhat.com>
15735 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15737 2011-06-07 Xinliang David Li <davidxl@google.com>
15738 * passes.c (enable_disable_pass): Handle assembler name.
15739 (is_pass_explicitly_enabled_or_disabled): Ditto.
15741 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15743 PR tree-optimization/48497
15744 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15746 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15748 PR tree-optimization/46728
15749 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15750 to use gimple_val_nonnegative_real_p.
15751 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15752 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15754 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15756 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15758 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15760 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15763 2011-06-07 Richard Guenther <rguenther@suse.de>
15765 * stor-layout.c (initialize_sizetypes): Initialize all
15766 sizetypes based on target definitions.
15767 (set_sizetype): Remove.
15768 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15769 * tree.h (set_sizetype): Remove.
15771 2011-06-07 Nick Clifton <nickc@redhat.com>
15773 * config.gcc: Unify V850 architecture options and add support for
15774 newer V850 architectures.
15775 * config/v850/t-v850e: Delete.
15777 2011-06-07 Richard Guenther <rguenther@suse.de>
15779 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15780 Call set_sizetype from here.
15782 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15784 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15785 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15787 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15788 Andrew Stubbs <ams@codesourcery.com>
15790 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15792 * doc/md.texi (Canonicalization of Instructions): Document widening
15793 multiply canonicalization.
15795 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15797 PR gcov-profile/49299
15798 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15800 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15802 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15804 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15805 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15806 vect_recog_pow_pattern): Likewise.
15807 (vect_pattern_recog_1): Remove declaration.
15808 (widened_name_p): Remove declaration. Add new argument to specify
15809 whether to check that both types are either signed or unsigned.
15810 (vect_recog_widen_mult_pattern): Update documentation. Handle
15811 unsigned patterns and multiplication by constants.
15812 (vect_pattern_recog_1): Update vect_recog_func references. Use
15813 statement information from the statement returned from pattern
15814 detection functions.
15815 (vect_pattern_recog): Update vect_recog_func reference.
15816 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15817 multiplication by a constant use the type of the other operand.
15819 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15821 PR rtl-optimization/49145
15822 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15824 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15827 * dwarf2out.c (native_encode_initializer): Decrement count in each
15831 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15832 non-MODE_INT modes.
15835 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15836 if stmt folded into nothing.
15837 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15838 a bb folded into nothing, just update cgraph edges and move to next bb.
15839 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15840 to be NULL. Don't compute count and frequency if new_call is NULL.
15842 2011-06-04 Diego Novillo <dnovillo@google.com>
15844 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15845 (cgraph.o): Likewise.
15846 (cgraphunit.o): Likewise.
15847 * cgraphunit.c: Include lto-streamer.h
15848 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15850 * lto-streamer-in.c (unpack_value_fields): Call
15851 streamer_hooks.unpack_value_fields if set.
15852 (lto_materialize_tree): For unhandled nodes, first try to
15853 call lto_streamer_hooks.alloc_tree, if it exists.
15854 (lto_input_ts_decl_common_tree_pointers): Move reading of
15855 DECL_INITIAL to lto_streamer_read_tree.
15856 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15857 (lto_streamer_read_tree): New.
15858 (lto_reader_init): Rename from lto_init_reader.
15859 Move initialization code to lto/lto.c.
15860 * lto-streamer-out.c (pack_value_fields): Call
15861 streamer_hooks.pack_value_fields if set.
15862 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15863 call streamer_hooks.indexable_with_decls_p before giving up.
15864 (lto_output_ts_decl_common_tree_pointers): Move handling
15865 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15866 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15867 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15868 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15869 (lto_streamer_write_tree): New.
15870 (lto_output): Call lto_streamer_init directly.
15871 (lto_writer_init): Remove.
15872 * lto-streamer.c (streamer_hooks): New.
15873 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15874 instead of lto_preload_common_nodes.
15875 (lto_is_streamable): Move from lto-streamer.h
15876 (lto_streamer_hooks_init): New.
15877 (streamer_hooks): New.
15878 (streamer_hooks_init): New.
15879 * lto-streamer.h (struct output_block): Forward declare.
15880 (struct lto_input_block): Likewise.
15881 (struct data_in): Likewise.
15882 (struct bitpack_d): Likewise.
15883 (struct streamer_hooks): Declare.
15884 (streamer_hooks): Declare.
15885 (lto_streamer_hooks_init): Declare.
15886 (lto_streamer_write_tree): Declare.
15887 (lto_streamer_read_tree): Declare.
15888 (streamer_hooks_init): Declare.
15889 (lto_is_streamable): Move to lto-streamer.c
15891 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15893 * longlong.h (smul_ppmm): The resulting register pair contains the
15894 higher order word first.
15896 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15898 PR tree-optimization/46728
15899 * builtins.c (powi_table): Remove.
15900 (powi_lookup_cost): Remove.
15901 (powi_cost): Remove.
15902 (expand_powi_1): Remove.
15903 (expand_powi): Remove.
15904 (expand_builtin_pow_root): Remove.
15905 (expand_builtin_pow): Remove.
15906 (expand_builtin_powi): Eliminate handling of constant exponent.
15907 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15909 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15911 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15913 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15915 * dce.c (reset_unmarked_insns_debug_uses): New.
15916 (delete_unmarked_insns): Skip debug insns.
15917 (prescan_insns_for_dce): Likewise.
15918 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15919 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15920 active reg can be found.
15921 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15922 (convert_regs_1): Use it.
15924 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15926 * tree-pretty-print.c (dump_function_header): Add flags.
15927 Don't dump decl_uid with nouid.
15928 * tree-pretty-print.h (dump_function_header): Adjust.
15929 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15930 * passes.c (pass_init_dump_file): Pass dump_flags on.
15931 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15933 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15936 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15938 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15940 PR tree-optimization/49243
15941 * calls.c (setjmp_call_p): Also check if fndecl has the
15942 returns_twice attribute.
15944 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15946 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15949 2011-06-06 Richard Henderson <rth@redhat.com>
15950 Georg-Johann Lay <avr@gjlay.de>
15953 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15955 * config/avr/avr.md ("insv"): New insn expander.
15956 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15957 "*insv.not.io", "*insv.reg"): New insns.
15959 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15962 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15963 to nonimmediate_operand from memory_operand for the operand that is to
15964 be forced to memory by the expander. Lose the constraints.
15966 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15968 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15969 EH return when delayed branches are disabled.
15971 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15973 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15974 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15976 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15977 Simplify MODE_V1DF and MODE_V2SF handling.
15978 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15979 Simplify MODE_SF handling.
15981 2011-06-04 Jan Hubicka <jh@suse.cz>
15983 PR tree-optimization/48893
15984 PR tree-optimization/49091
15985 PR tree-optimization/49179
15986 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15989 2011-06-04 Jan Hubicka <jh@suse.cz>
15992 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15995 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15997 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15999 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16002 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16003 to be strictly smaller than 1 << shiftcount.
16005 2011-06-04 Jan Hubicka <jh@suse.cz>
16007 PR tree-optimize/48929
16008 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16009 of empty predicate.
16011 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16014 * calls.c (emit_call_1): Prefer the __builtin declaration of
16017 2011-06-03 Diego Novillo <dnovillo@google.com>
16019 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16020 (lto_input_tree_pointers): Likewise.
16021 * lto-streamer-out.c (pack_value_fields): Likewise.
16022 (lto_output_tree_pointers): Likewise.
16023 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16024 and OPTIMIZATION_NODE.
16026 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16028 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16029 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16030 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16031 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16032 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16033 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16034 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16035 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16036 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16037 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16038 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16039 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16040 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16041 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16042 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16043 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16044 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16045 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16046 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16047 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16048 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16049 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16050 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16051 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16052 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16053 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16054 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16055 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16056 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16057 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16058 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16059 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16060 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16061 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16062 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16063 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16064 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16065 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16066 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16067 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16068 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16069 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16070 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16071 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16072 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16073 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16074 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16075 * system.h (MD_UNWIND_SUPPORT): Poison.
16076 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16077 * doc/tm.texi: Regenerate.
16078 * unwind-dw2.c: Include md-unwind-support.h instead of
16080 * config/ia64/unwind-ia64.c: Likewise.
16081 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16083 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16085 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16087 2011-06-03 Richard Henderson <rth@redhat.com>
16088 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16090 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16091 (sigill_hdlr): Correct insn, insn size.
16092 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16094 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16096 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16098 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16099 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16100 * config/mips/t-iris: Remove.
16101 * config/mips/t-irix6: New file.
16102 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16104 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16106 * Makefile.in (LIB2ADDEHDEP): Remove.
16107 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16108 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16109 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16110 * config/t-darwin (LIB2ADDEHDEP): Remove.
16111 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16112 * config/t-linux (LIB2ADDEHDEP): Remove.
16114 2011-06-03 Diego Novillo <dnovillo@google.com>
16116 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16117 (lto_register_var_decl_in_symtab): Likewise.
16118 (lto_register_function_decl_in_symtab): Likewise.
16119 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16120 logic to uniquify_nodes.
16122 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16124 * config/alpha/t-osf5: Remove.
16125 * config/alpha/t-osf-pthread: Remove.
16126 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16127 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16129 2011-06-03 Julian Brown <julian@codesourcery.com>
16131 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16132 (strongarm1110): Use strongarm tuning.
16133 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16134 * config/arm/arm.c (arm_strongarm_tune): New.
16135 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16136 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16137 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16138 setting, using previous defaults or 1 for Cortex-A5.
16139 (arm_option_override): Set max_insns_skipped from current tuning.
16141 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16143 * doc/install.texi (Options specification): Document --with-specs.
16145 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16147 * config/arm/neon.md (orndi3_neon): Actually split it.
16149 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16151 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16152 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16154 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16157 * target.def (delay_sched2, delay_vartrack): New.
16158 * doc/tm.texi.in: Update.
16159 * doc/tm.texi: Rebuild.
16160 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16161 * var-tracking.c (gate_handle_var_tracking): Likewise.
16162 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16163 (bfin_flag_var_tracking): Drop.
16164 (output_file_start): Don't save and override flag_var_tracking.
16165 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16166 (bfin_reorg): Test original variables.
16167 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16168 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16169 (ia64_flag_var_tracking): Drop.
16170 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16171 (ia64_file_start): Don't save and override flag_var_tracking.
16172 (ia64_override_options_after_change): Ditto
16173 flag_schedule_insns_after_reload.
16174 (ia64_reorg): Test original variables.
16175 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16176 (picochip_flag_var_tracking): Drop.
16177 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16178 (picochip_option_override): Don't save and override
16179 flag_schedule_insns_after_reload.
16180 (picochip_asm_file_start): Ditto flag_var_tracking.
16181 (picochip_reorg): Test original variables.
16182 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16183 (TARGET_DELAY_VARTRACK): Define.
16184 (spu_var_tracking): New.
16185 (spu_machine_dependent_reorg): Call it.
16186 (asm_file_start): Don't save and override flag_var_tracking.
16188 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16191 * config/sh/predicates.md (general_movsrc_operand): Return 0
16192 for memory and memory subreg of which address is an invalid
16193 indexed address for QI and HImode.
16194 (general_movdst_operand): Likewise.
16196 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16198 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16199 edges only, when there is a non-local label in the function.
16200 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16202 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16204 * config/i386/constraints.md (Y3): New register constraint.
16205 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16206 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16207 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16208 *sse2_interleave_lowv2df.
16210 2011-06-02 Julian Brown <julian@codesourcery.com>
16212 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16213 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16214 (arm_cortex_a5_tune): New.
16216 2011-06-02 Julian Brown <julian@codesourcery.com>
16218 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16219 * config/arm/arm.c (arm_default_branch_cost): New.
16220 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16221 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16222 (arm_fa726_tune): Set branch_cost field using
16223 arm_default_branch_cost.
16224 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16225 current_tune structure.
16226 * dojump.c (tm_p.h): Include file.
16228 2011-06-02 Julian Brown <julian@codesourcery.com>
16230 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16232 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16233 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16234 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16236 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16237 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16238 (arm_fa726te_tune): Add prefer_constant_pool setting.
16239 (arm_v6t2_tune, arm_cortex_tune): New.
16240 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16241 prefer_constant_pool setting.
16243 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16245 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16247 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16248 (*movdf_internal) <case 6,7,8>: Ditto.
16250 * config/i386/constraints.md (Y4): New register constraint.
16251 * config/i386/sse.md (vec_set<mode>_0): Merge with
16252 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16253 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16254 *vec_extractv2di_1_sse.
16255 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16256 and *vec_concatv2di_rex64_sse.
16258 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16261 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16262 of cgraph_local_info for null before attempting to use it.
16264 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16266 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16267 (current_function_dynamic_alloc_count): Delete.
16268 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16269 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16270 (expand_builtin_update_setjmp_buf): Remove dead code.
16271 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16272 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16274 * function.c (instantiate_virtual_regs): Likewise.
16275 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16276 for a block with a single abnormal incoming edge.
16277 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16278 (SETJMP_VIA_SAVE_AREA): Delete.
16279 * config/sparc/sparc-protos.h (load_got_register): Declare.
16280 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16281 (load_got_register): Make global.
16282 (sparc_frame_pointer_required): Add 'static'.
16283 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16284 (sparc_builtin_setjmp_frame_value): New function.
16285 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16286 (save_stack_nonlocal): New expander.
16287 (restore_stack_nonlocal): Likewise.
16288 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16289 (nonlocal_goto_internal): New insn.
16290 (goto_handler_and_restore): Delete.
16291 (builtin_setjmp_setup): Likewise.
16292 (do_builtin_setjmp_setup): Likewise.
16293 (setjmp): Likewise.
16294 (builtin_setjmp_receiver): New expander.
16296 2011-06-01 David Li <davidxl@google.com>
16298 PR middle-end/49261
16299 * tree-pretty-print.c (dump_function_header): Format cleanup.
16301 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16304 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16305 needed when original operands are used for msw_skip comparison.
16307 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16310 * var-tracking.c (add_uses, add_stores): Don't call
16311 cselib_subst_to_values on ENTRY_VALUE.
16313 2011-06-01 Diego Novillo <dnovillo@google.com>
16315 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16316 output_record_start with LTO_null instead of output_zero.
16317 (lto_output_ts_binfo_tree_pointers): Likewise.
16318 (lto_output_tree): Likewise.
16319 (output_eh_try_list): Likewise.
16320 (output_eh_region): Likewise.
16321 (output_eh_lp): Likewise.
16322 (output_eh_regions): Likewise.
16323 (output_bb): Likewise.
16324 (output_function): Likewise.
16325 (output_unreferenced_globals): Likewise.
16326 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16327 instead of NUM_TREE_CODES.
16328 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16329 (lto_output_int_in_range): Change << to >> when shifting VAL.
16331 2011-06-01 Diego Novillo <dnovillo@google.com>
16333 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16334 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16336 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16339 * optabs.h (valid_multiword_target_p): Declare.
16340 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16341 doing multi-word operations.
16342 * optabs.c (expand_binop): Likewise.
16343 (expand_doubleword_bswap): Likewise.
16344 (expand_absneg_bit): Likewise.
16345 (expand_unop): Likewise.
16346 (expand_copysign_bit): Likewise.
16347 (multiword_target_p): New function.
16349 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16351 PR rtl-optimization/48830
16352 PR rtl-optimization/48808
16353 PR rtl-optimization/48792
16354 * reload.c (push_reload): Check contains_reg_of_mode.
16355 * reload1.c (strip_paradoxical_subreg): New function.
16356 (gen_reload_chain_without_interm_reg_p): Use it to handle
16357 paradoxical subregs.
16358 (emit_output_reload_insns, gen_reload): Likewise.
16360 2011-06-01 David Li <davidxl@google.com>
16362 * predict.c : Change pass name
16365 * tree-profile.c: Ditto.
16368 2011-06-01 David Li <davidxl@google.com>
16370 * tree-pretty-print.c (dump_function_header): New function.
16371 * final.c (rest_of_clean_state): Use header dumper.
16372 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16373 * passes.c (pass_init_dump_file): Use header dumper.
16375 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16377 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16378 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16379 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16381 (mem_loc_descriptor): Use them.
16383 * var-tracking.c (create_entry_value): New function.
16384 (vt_add_function_parameter): Use it.
16386 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16388 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16389 Include <signal.h>, <ucontext.h>.
16390 (sigill_caught): Define.
16391 (sigill_hdlr): New function.
16392 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16393 insns can be executed.
16394 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16395 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16397 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16399 * config/t-slibgcc-darwin: Move to ...
16400 * config/t-slibgcc-dummy: ... this. Clarify comments.
16401 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16402 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16403 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16404 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16405 Remove i386/t-crtstuff from tmake_file.
16406 (i[34567]86-*-solaris2*): Remove t-svr4,
16407 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16409 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16410 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16411 sparc/t-crtfm from tmake_file.
16412 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16413 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16414 Remove extra_parts.
16415 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16416 * config/i386/t-nwld (SHLIB_LINK): Remove.
16417 * config/i386/t-rtems-i386: Rename to ...
16418 * config/i386/t-rtems: ... this.
16419 ($(T)crti.o, $(T)crtn.o): Remove.
16420 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16421 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16422 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16423 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16424 EXTRA_MULTILIB_PARTS): Remove.
16425 * config/sparc/t-sol2-64: Likewise.
16426 * config/sparc/t-sol2: Remove.
16427 * config/sparc/t-crtin: Remove.
16428 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16429 * config/i386/gmon-sol2.c: Remove.
16430 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16431 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16432 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16433 * config/i386/sol2-gc1.asm: Remove.
16434 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16435 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16436 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16437 * config/t-slibgcc-sld: Remove.
16439 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16441 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16442 base_type_for_mode with op_mode instead of mode.
16444 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16446 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16448 * config/arm/arm-tune.md: Regenerate.
16449 * config/arm/arm-tables.opt: Regenerate.
16450 * config/arm/arm.c (FL_DIV): Rename...
16451 (FL_THUMB_DIV): ... to this.
16452 (FL_ARM_DIV): Define.
16453 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16454 (arm_arch_hwdiv): Remove.
16455 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16456 (arm_issue_rate): Add cortexr5.
16457 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16458 __ARM_ARCH_EXT_IDIV__.
16459 (TARGET_IDIV): Define.
16460 (arm_arch_hwdiv): Remove.
16461 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16462 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16463 (divsi3, udivsi3): New patterns.
16464 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16465 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16467 2011-06-01 Martin Jambor <mjambor@suse.cz>
16469 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16470 * ipa-utils.c (searchc): Set scc_no.
16472 2011-06-01 Martin Jambor <mjambor@suse.cz>
16474 * ipa-utils.c (searchc_env): New field allow_overwritable.
16475 (searchc): do not ignore edges to overwritable nodes if indicated
16476 by env->allow_overwritable.
16477 (ipa_reduced_postorder): Set env.allow_overwritable.
16479 2011-06-01 Richard Guenther <rguenther@suse.de>
16481 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16483 * lto-streamer.c (lto_record_common_node): Take node pointer,
16484 do not register types.
16485 (lto_preload_common_nodes): Explicitly skip preloading nodes
16486 that differ between frontends.
16488 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16490 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16493 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16495 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16496 parameter value for dump. Dump cost on outermost call only.
16497 (rs6000_memory_move_cost): Dump cost on outermost call only.
16499 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16501 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16502 DW_OP_GNU_convert ops.
16504 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16505 cselib_preserve_constants.
16506 (cselib_lookup_1): If cselib_preserve_constants,
16507 a new VALUE is being created for REG and there is a VALUE for the
16508 same register in wider mode, add another loc with lowpart SUBREG of
16510 (cselib_subst_to_values): Handle ENTRY_VALUE.
16511 * var-tracking.c (replace_expr_with_values): Return NULL for
16513 * dwarf2out.c (convert_descriptor_to_signed): New function.
16514 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16515 instead of two shifts.
16516 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16517 the right mode if needed.
16518 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16519 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16520 convert_descriptor_to_signed.
16521 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16522 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16525 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16527 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16529 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16530 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16531 (SWI248x): New mode iterator, rename from X87MODEI.
16532 (X87MODEI): Remove mode iterator.
16533 (X87MODEI12): Ditto.
16534 (SSEMODEI24): Ditto.
16536 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16538 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16539 * doc/invoke.texi: Document max-vartrack-expr-depth.
16540 * var-tracking.c (EXPR_DEPTH): New.
16541 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16543 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16545 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16546 * config/i386/sse.md: Add n to negated FMA pattern names.
16548 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16550 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16552 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16554 * gengtype-state.c (read_state_params_structs): Initialize previous.
16556 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16558 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16559 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16561 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16563 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16564 registers. Penalize F*r->o alternative to prevent partial memory
16565 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16566 CONST_DOUBLE immediates when optimizing function for size. Do not move
16567 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16568 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16569 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16570 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16572 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16574 (fp_register_operand splitters): Use fp_register_operand
16575 constraint. Do not use FP_REG_P in insn condition.
16576 (any_fp_register_operand splitters): Use any_fp_register_operand
16577 constraint. Do not use ANY_FP_REG_P in insn condition.
16579 2011-05-31 Jan Hubicka <jh@suse.cz>
16581 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16582 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16583 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16584 (lto_output_edge): Use output_enum and var_len_unsigned.
16585 (lto_output_varpool_node): Likewise.
16586 (input_overwrite_node): Do not take resolution parameter;
16587 extract it from a bitpack.
16588 (input_node): Do not read resolution; use input_enum and
16590 (input_varpool_node): Likewise.
16591 (input_edge): Likewise.
16592 (input_cgraph_1): Likewise.
16594 2011-05-31 Richard Guenther <rguenther@suse.de>
16596 * gimple.c (gimple_register_canonical_type): Do not register
16597 any types via gimple_register_type.
16599 2011-05-31 Jan Hubicka <jh@suse.cz>
16601 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16604 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16606 PR rtl-optimization/49235
16607 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16608 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16610 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16612 PR tree-optimization/49093
16613 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16616 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16619 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16620 for concrete functions containing the code of cloned functions.
16622 2011-05-31 Richard Guenther <rguenther@suse.de>
16624 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16626 (forward_propagate_into_comparison_1): ... this.
16627 (forward_propagate_comparison): Rename to ...
16628 (forward_propagate_into_comparison): ... this. Split out
16629 real forward propagation code to ...
16630 (forward_propagate_comparison): ... this.
16631 (forward_propagate_into_gimple_cond): Remove looping.
16632 (forward_propagate_into_cond): Likewise.
16633 (simplify_not_neg_expr): Return whether we have done something.
16634 (simplify_gimple_switch): Likewise.
16635 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16636 (ssa_forward_propagate_and_combine): ... this. Re-structure
16637 to do a forward forward-propagation walk on BBs and a backward
16638 stmt combining walk on BBs. Consistently re-scan changed statements.
16639 (pass_forwprop): Adjust.
16641 2011-05-30 Ian Lance Taylor <iant@google.com>
16643 * godump.c (go_format_type): Correct length of name added to
16644 obstack for anonymous field.
16646 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16649 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16650 part of the second operand is 0.
16652 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16654 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16655 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16656 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16657 (*movdf_internal_rex64): Do not penalize F->r alternative.
16658 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16659 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16660 when optimizing function for size. Do not move CONST_DOUBLEs
16661 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16662 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16663 SUBREGs. Do not check for MEM_P operands in the insn condition,
16664 check for ANY_FP_REGNO_P instead.
16665 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16666 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16667 function for speed.
16668 * config/i386/i386.c (ix86_option_override_internal): Do not
16669 set TARGET_INTEGER_DFMODE_MOVES here.
16671 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16674 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16676 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16678 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16679 DW_TAG_rvalue_reference_type even for
16680 -gdwarf-4 -fno-debug-types-section.
16682 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16684 PR tree-optimization/46728
16685 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16686 (build_and_insert_binop): New.
16687 (gimple_expand_builtin_pow): Reorder args for
16688 build_and_insert_call; use build_and_insert_binop; add more
16689 optimizations for fractional exponents.
16691 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16696 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16698 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16700 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16701 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16702 TS_BASE instead of TS_COMMON.
16703 * varasm.c (assemble_name): Remove assert.
16705 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16707 * config.gcc: Keep obselete list sorted.
16709 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16710 Eric Botcazou <ebotcazou@adacore.com>
16712 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16713 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16714 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16715 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16716 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16718 2011-05-30 Richard Guenther <rguenther@suse.de>
16720 * gimple.c (gimple_types_compatible_p_1): Compare record
16721 and union type members properly.
16723 2011-05-30 Richard Guenther <rguenther@suse.de>
16725 PR tree-optimization/49210
16726 * ipa-split.c (split_function): Care for the case where the call
16727 result is not trivially convertible to the result holding variable.
16729 2011-05-30 Richard Guenther <rguenther@suse.de>
16731 PR tree-optimization/49218
16732 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16735 2011-05-30 Richard Guenther <rguenther@suse.de>
16737 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16738 New function split out from ...
16739 (forward_propagate_into_gimple_cond): ... here. Adjust.
16740 (forward_propagate_into_cond): Likewise.
16741 (forward_propagate_comparison): Also propagate into
16742 comparisons on assignment RHS. Change return value to
16743 behave similar to forward_propagate_into_cond.
16744 (tree_ssa_forward_propagate_single_use_vars): Handle
16745 strict-overflow warnings properly for forward_propagate_comparison.
16747 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16749 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16750 from plugin linker.
16751 * configure: Regenerate.
16753 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16755 PR tree-optimization/49199
16756 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16757 non-reduction operands are either defined in the loop or by induction.
16759 2011-05-29 Xinliang David Li <davidxl@google.com>
16761 * opts-global.c (handle_common_deferred_options): Handle new options.
16762 * passes.c (register_one_dump_file): Call register_pass_name.
16763 (execute_one_pass): Check explicit enable/disable flag.
16764 (passr_hash): New function.
16766 (register_pass_name): Ditto.
16767 (get_pass_by_name): Ditto.
16768 (pass_hash): Ditto.
16770 (enable_pass): Ditto.
16771 (disable_pass): Ditto.
16772 (is_pass_explicitly_enabled_or_disabled): Ditto.
16774 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16776 * config/i386/i386.md (*movoi_internal_avx): Use
16777 standard_sse_constant_opcode for alternative 0.
16778 (*movti_internal_sse): Ditto.
16779 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16781 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16782 sselog1 type moves.
16783 (*movsi_internal): Ditto.
16784 (*movdi_internal): Ditto. Add ssecvt type moves.
16786 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16789 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16791 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16793 PR rtl-optimization/49095
16794 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16795 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16797 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16800 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16801 recurse_p argument. Only follow register copies if it is set,
16802 and prevent mips_find_pic_call_symbol from recursing.
16803 (mips_find_pic_call_symbol): Add a recurse_p argument.
16804 Pass it to mips_pic_call_symbol_from_set.
16805 (mips_annotate_pic_calls): Update accordingly.
16807 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16809 * emit-rtl.c (try_split): Use a loop to search for
16810 NOTE_INSN_CALL_ARG_LOCATIONs.
16812 2011-05-29 Richard Guenther <rguenther@suse.de>
16814 PR tree-optimization/49217
16815 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16817 2011-05-28 Jan Hubicka <jh@suse.cz>
16819 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16821 (string_slot_free): Remove
16822 (create_output_block): Initialize obstack.
16823 (destroy_output_block): Free obstack.
16824 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16825 the string unless it needs to be added into the hash.
16826 (lto_output_string_with_length): Add persistent attribute;
16827 handle NULL strings.
16828 (lto_output_string): Add PERSISTENT parameter.
16829 (output_string_cst, output_identifier): Simplify.
16830 (lto_output_location_bitpack): Update.
16831 (lto_output_builtin_tree): Update.
16832 * lto-streamer.h (struct output_block): Add obstack.
16833 (lto_output_string, lto_output_string_with_length): Remove
16834 declarations; functions are static now.
16836 2011-05-28 Jan Hubicka <jh@suse.cz>
16838 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16839 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16840 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16841 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16842 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16843 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16844 unpack_ts_decl_with_vis_value_fields,
16845 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16846 lto_get_builtin_tree): Use enum and variable length i/o.
16847 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16848 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16850 (bp_pack_enum, bp_unpack_enum): New macros.
16852 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16854 * genrecog.c: Remove redundant forward declarations.
16856 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16858 * config.gcc: Deprecate mips*-*-openbsd*.
16860 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16863 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16866 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16868 PR middle-end/48981
16869 * gengtype.c (vec_prefix_type): New function.
16870 (note_def_vec): Use vec_prefix_type and change the length
16871 attribute to be based on the prefix.
16872 * vec.c: Include coretypes.h before vec.h.
16873 (struct vec_prefix): Remove.
16874 (vec_gc_p_reserve): Change the offsetof to sizeof.
16875 (vec_gc_p_reserve_exact): Likewise.
16876 (vec_heap_p_reserve): Likewise.
16877 (vec_heap_p_reserve_exact): Likewise.
16878 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16879 (vec_stack_p_reserve): Change the offsetof to sizeof.
16880 (vec_stack_p_reserve_exact): Likewise.
16881 * vec.h (struct vec_prefix): New struct definition.
16882 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16883 (VEC_T_GTY(T,B)): Likewise.
16884 (DEF_VEC_FUNC_P(T)): Use prefix field.
16885 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16886 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16888 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16890 PR tree-optimization/46728
16891 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16892 (powi_as_mults): Add gimple_set_location.
16893 (build_and_insert_call): New.
16894 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16895 0.5, 0.25, 0.75, 1./3., or 1./6.
16897 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16899 * doc/contrib.texi: Update copyright years.
16900 (Contributors): Add Zdenek Sojka.
16902 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16904 * c-decl.c (c_push_function_context): Copy the current statement
16906 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16907 (finish_struct): Call building_stmt_list_p instead of checking
16909 * c-parser.c (c_parser_postfix_expression): Likewise.
16910 * c-typeck.c (c_end_compound_stmt): Likewise.
16911 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16912 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16913 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16914 (free_stmt_list): Likewise.
16915 * tree.h (struct tree_statement_list): Include typed_tree instead
16917 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16918 as TS_TYPED instead of TS_COMMON.
16920 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16921 Uros Bizjak <ubizjak@gmail.com>
16923 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16924 (HAVE_AS_IX86_TLSGDPTL): Define.
16925 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16926 (HAVE_AS_IX86_TLSLDMPLT): Define.
16927 * configure: Regenerate.
16928 * config.in: Regenerate.
16929 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16930 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16931 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16932 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16933 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16934 @tlsldmplt or @plt.
16935 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16937 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16939 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16941 (INSN_COND, INSN_REVERSE_COND): New macros.
16942 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16944 (sched_get_condition_with_rev): Cache the results, and look them up
16946 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16947 are clobbered by the current insn.
16948 * target.def (exposed_pipline): New sched data hook.
16949 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16950 * doc/tm.texi: Regenerate.
16952 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16954 PR tree-optimization/49170
16955 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16958 2011-05-27 Richard Guenther <rguenther@suse.de>
16960 PR middle-end/49189
16961 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16964 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16966 * haifa-sched.c (sched_scan_info): Remove.
16967 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16969 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16971 (sched_scan): Remove.
16972 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16973 static. All callers changed.
16974 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16975 static. All callers changed.
16976 (sched_init_luids): Remove all arguments except the first. All
16977 callers changed. Don't use sched_scan.
16978 (haifa_init_h_i_d): Likewise.
16979 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16980 manually rather than using sched_init_luids. Likewise with
16981 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16982 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16983 rather than sched_init_luids with NULL args.
16984 * sel-sched-ir.c (new_insns): Remove variable.
16985 (sched_scan): New static function, previously in haifa-sched.c. Remove
16986 all arguments but the first two; all callers changed.
16987 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16988 rather than sched_init_luids.
16989 (sel_init_bbs): Remove second argument. All callers changed.
16990 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16991 with NULL arguments.
16992 (create_insn_rtx_from_pattern): Likewise.
16993 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16994 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16995 (sched_init_insn_luid, sched_extend_luids): Declare.
16996 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16999 2011-05-27 Richard Guenther <rguenther@suse.de>
17001 PR middle-end/49177
17002 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17003 A CMP B ? (T) true : (T) false for non-integral types T again.
17005 2011-05-27 Jan Hubicka <jh@suse.cz>
17007 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17008 so 0 means NULL string.
17009 (lto_output_string_with_length): ... here.
17010 (lto_output_string, output_string_cst, output_identifier): Update
17011 handling of NULL strings.
17012 (lto_output_location_bitpack): New function.
17013 (lto_output_location): Use it.
17014 (lto_output_tree_ref): Use output_record_start.
17015 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17017 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17019 (input_string_internal): ... here;
17020 (input_string_cst, input_identifier, lto_input_string): Update handling
17022 (lto_input_location_bitpack): New function
17023 (lto_input_location): Use it.
17024 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17026 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17027 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17028 (bp_pack_value): Sanity check the value range.
17029 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17031 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17034 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17036 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17037 call_arg_location instructions down the floor.
17039 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17041 PR rtl-optimization/49154
17042 * ira.c (setup_pressure_classes): Process class without sublcasses
17043 as a candidate for pressure classes.
17045 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17047 PR rtl-optimization/48575
17048 * genrecog.c (position_type): New enum.
17049 (position): New structure.
17050 (decision): Use position structure instead of a string.
17051 (root_pos, peep2_insn_pos_list): New variables.
17052 (next_position, compare_positions): New functions.
17053 (new_decision): Use position structures instead of strings.
17054 (maybe_both_true): Likewise.
17055 (change_state): Likewise.
17056 (write_tree): Likewise.
17057 (make_insn_sequence): Likewise.
17059 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17061 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17062 TS_BASE instead of TS_COMMON.
17063 (find_decls_types_r): Check for TS_TYPED structure before looking at
17065 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17067 (BLOCK_CHAIN): Use new chain field.
17069 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17071 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17072 moves expensive on Power7 also.
17074 2011-05-26 Richard Guenther <rguenther@suse.de>
17076 * fold-const.c (fold_unary_loc): Remove bogus code.
17078 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17080 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17082 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17083 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17084 TS_BASE instead of TS_COMMON.
17085 * varasm.c (assemble_name): Remove assert.
17087 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17089 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17091 * libgcc-std.ver: Delete file.
17093 2011-05-26 Richard Guenther <rguenther@suse.de>
17095 PR tree-optimization/48702
17096 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17097 only when we know the base address is within bounds.
17098 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17099 assume the base address of TARGET_MEM_REFs is in bounds.
17101 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17104 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17105 declaration in TARGET_SOLARIS.
17107 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17109 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17110 The instruction is then expanded explicitly.
17111 (supported_compare): Callable instruction.
17112 (compare): Likewise.
17114 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17117 * gimplify.c (shortcut_cond_r): Don't special case
17118 COND_EXPRs if they have void type on one of their arms.
17120 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17122 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17123 to reduce duplication, and to achieve a slightly more logical order
17126 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17128 PR tree-optimization/49161
17129 * tree-vrp.c (struct case_info): New type.
17130 (compare_case_labels): Sort case_info structs instead of
17131 trees, and not primarily by CASE_LABEL uids but by
17132 label_for_block indexes.
17133 (find_switch_asserts): Put case labels into struct case_info
17134 array instead of TREE_VEC, adjust sorting, compare label_for_block
17135 values instead of CASE_LABELs.
17137 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17139 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17140 ("orndi3_neon"): Likewise.
17141 ("bic<mode>3_neon"): Likewise.
17143 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17145 PR tree-optimization/49038
17146 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17147 Ensure at least one epilogue iteration if required by data
17148 accesses with gaps.
17149 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17150 to mark loops that require peeling for gaps.
17151 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17152 (vect_get_known_peeling_cost): Take peeling for gaps into
17154 (vect_transform_loop): Generate epilogue if required by data
17156 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17157 loop as requiring an epilogue if there are gaps in the end of
17160 2011-05-25 Ian Lance Taylor <iant@google.com>
17162 * godump.c (go_format_type): Output the first field with a usable
17165 2011-05-25 Ian Lance Taylor <iant@google.com>
17167 * godump.c (go_format_type): Check for invalid type names, pointer
17168 target types, and struct field types.
17170 2011-05-25 Jason Merrill <jason@redhat.com>
17172 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17174 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17176 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17178 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17180 * config/i386/i386.md (*movqi_extv_1)): Put back
17181 "register_operand" check in "type" calculation.
17182 (*movqi_extzv_2): Likewise.
17184 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17186 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17188 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17191 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17192 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17193 __divxc3, __divtc3): Wrap definitions in #ifndef.
17195 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17198 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17199 "register_operand" check and replace q_regs_operand with
17200 QIreg_operand in "type" calculation.
17201 (*movqi_extv_1): Likewise.
17202 (*movqi_extzv_2_rex64): Likewise.
17203 (*movqi_extzv_2): Likewise.
17205 * config/i386/predicates.md (QIreg_operand): New.
17207 2011-05-25 Richard Guenther <rguenther@suse.de>
17209 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17210 type-based offset disambiguation, streamline MEM_REF and
17211 TARGET_MEM_REF handling.
17213 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17215 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17216 (bdesc_special_args): Add pause intrinsic.
17218 * config/i386/i386.md (UNSPEC_PAUSE): New.
17220 (*pause): Likewise.
17221 * config/i386/ia32intrin.h (__pause): Likewise.
17223 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17226 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17228 PR tree-optimization/46728
17229 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17230 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17232 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17234 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17235 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17236 instead of TS_COMMON.
17238 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17240 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17241 LIBGCC2_GNU_PREFIX is defined.
17243 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17244 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17245 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17246 __clz_tab): Define using __N.
17247 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17248 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17249 * target.def (libfunc_gnu_prefix): New hook.
17250 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17251 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17252 * doc/tm.texi: Regenerate.
17253 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17254 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17256 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17257 (init_optabs): Likewise for the bswap libfuncs.
17258 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17260 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17261 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17262 * libgcc-std.ver: Remove.
17263 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17264 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17266 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17267 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17268 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17269 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17270 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17271 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17272 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17273 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17274 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17275 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17277 2011-05-25 Jan Hubicka <jh@suse.cz>
17279 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17280 (lto_output_tree): Use output_record_start.
17281 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17282 (lto_get_pickled_tree): Use input_record_start.
17283 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17284 (lto_value_range_error): New function.
17285 * lto-streamer.h (lto_value_range_error): Declare.
17286 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17287 (lto_output_enum, lto_input_enum): New macros.
17289 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17291 * common.opt (flag_stack_usage_info): New variable.
17292 (-Wstack-usage): New option.
17293 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17294 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17295 <OPT_fstack_usage>: Likewise.
17296 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17297 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17298 of flag_stack_usage.
17299 (emit_library_call_value_1): Likewise.
17300 * explow.c (allocate_dynamic_stack_space): Likewise.
17301 * function.c (instantiate_virtual_regs ): Likewise.
17302 (prepare_function_start): Likewise.
17303 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17304 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17305 * config/arm/arm.c (arm_expand_prologue): Likewise.
17306 (thumb1_expand_prologue): Likewise.
17307 * config/avr/avr.c (expand_prologue): Likewise.
17308 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17309 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17310 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17311 * config/mips/mips.c (mips_expand_prologue): Likewise.
17312 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17313 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17314 * config/s390/s390.c (s390_emit_prologue): Likewise.
17315 * config/sh/sh.c (sh_expand_prologue): Likewise.
17316 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17317 * config/spu/spu.c (spu_expand_prologue): Likewise.
17319 2011-05-25 Richard Guenther <rguenther@suse.de>
17321 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17322 (gimple_canonical_types_compatible_p): Likewise.
17324 2011-05-25 Jan Hubicka <jh@suse.cz>
17326 PR middle-end/49062
17327 * ipa.c (function_and_variable_visibility): Only add to same
17328 comdat group list if DECL_ONE_ONLY.
17330 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17332 PR rtl-optimization/49014
17333 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17335 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17338 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17340 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17342 PR rtl-optimization/48757
17343 * ira-build.c (loop_with_eh_edge_p): Rename to
17344 loop_with_complex_edge_p, check edges on complexity, make function
17346 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17349 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17351 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17352 force flag_ira_share_save_slots to 0.
17354 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17356 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17357 (vt_initialize): Set PROLOGUE_BB unconditionally.
17358 Add block comment about CFA_BASE_RTX machinery.
17359 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17360 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17362 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17365 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17366 parsing of syntax error in ObjC instance variable lists. In
17367 particular, avoid an infinite loop if there is a stray ']'.
17368 Updated error message.
17370 2011-05-24 Ian Lance Taylor <iant@google.com>
17372 * godump.c (go_define): Don't accept a string immediately after
17375 2011-05-24 Ian Lance Taylor <iant@google.com>
17377 * godump.c (struct godump_container): Add invalid_hash field.
17378 (go_format_type): Return false if type is found in invalid_hash.
17379 (go_output_typedef): Add invalid type to invalid_hash.
17380 (go_finish): Create and delete invalid_hash.
17382 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17384 PR tree-optimization/46728
17385 * tree-ssa-math-opts.c (powi_table): New.
17386 (powi_lookup_cost): New.
17388 (powi_as_mults_1): New.
17389 (powi_as_mults): New.
17390 (gimple_expand_builtin_powi): New.
17391 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17392 (gate_cse_sincos): Remove sincos/cexp restriction.
17394 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17397 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17399 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17400 * mips-tdump.c: Likewise.
17402 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17405 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17406 add -mno-XXX. Handle FMA.
17408 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17410 PR rtl-optimization/48633
17411 * ira-build.c (loop_with_eh_edge_p): New function.
17412 (mark_loops_for_removal): Use it.
17414 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17416 PR rtl-optimization/48971
17417 * ira.c (setup_pressure_classes): Don't check register move cost
17418 for classes with one registers. Don't add pressure class if there
17419 is a pressure class with the same available hard registers.
17420 Check contains_reg_of_mode. Fix a typo in collecting
17421 temp_hard_regset. Ignore hard registers not belonging to a class.
17423 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17426 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17428 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17429 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17431 PR gcov-profile/48845
17432 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17434 2011-05-24 Richard Guenther <rguenther@suse.de>
17436 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17437 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17438 (gimple_types_compatible_p_1): Adjust.
17439 (iterative_hash_canonical_type): Do not bother about complete vs.
17441 (gimple_canonical_types_compatible_p): Likewise.
17443 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17445 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17447 2011-05-24 Richard Guenther <rguenther@suse.de>
17450 * gimple.c (gimple_register_canonical_type): Revert
17452 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17453 does not for a tree for the case where it matters. Cache
17454 pointer-type alias-sets.
17456 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17458 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17459 (OBJS): Remove options.o, opts-common.o and prefix.o.
17460 (OBJS-libcommon-target): New.
17461 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17462 (BACKEND): Include libcommon-target.a.
17463 (MOSTLYCLEANFILES): Include libcommon-target.a.
17464 (libcommon-target.a): New.
17465 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17468 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17470 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17471 parts of output shared with the driver.
17472 * optc-gen.awk: Don't generate parts of output not shared with the
17474 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17475 * doc/options.texi (SourcerInclude): Mention options-save.c.
17476 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17477 (OBJS): Add options-save.o.
17478 (options-save.c, options-save.o): New.
17479 (options.o): Update dependencies.
17480 (gcc-options.o): Remove.
17481 (mostlyclean): Remove options-save.c.
17483 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17486 * dbxout.c: Include cgraph.h.
17487 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17488 and without value expr, return NULL if no varpool node exists for
17489 it or if it is not needed.
17490 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17493 * c-decl.c (start_decl): Convert expr to void_type_node.
17495 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17497 PR rtl-optimization/48826
17498 * emit-rtl.c (try_split): When splitting a call that is followed
17499 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17501 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17503 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17504 parameters passed in memory prefer using DECL_INCOMING_RTL over
17505 the pseudos it will be copied into.
17507 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17510 * config/i386/i386.c (ix86_option_override_internal): Save the
17511 initial options after checking vzeroupper.
17513 2011-05-23 David Li <davidxl@google.com>
17515 PR tree-optimization/48988
17516 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17517 Initialize has_valid_pred for each pred chain.
17519 2011-05-23 Richard Guenther <rguenther@suse.de>
17521 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17522 (iterative_hash_gimple_type): Always hash type names.
17524 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17526 * c-typeck.c (build_function_call_vec): Tweak call to
17527 check_function_arguments.
17529 2011-05-23 Richard Guenther <rguenther@suse.de>
17531 PR tree-optimization/49115
17532 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17533 is not necessarily carried out, do not claim it kills the ref.
17534 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17536 2011-05-23 Richard Guenther <rguenther@suse.de>
17538 PR middle-end/15419
17539 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17540 what pointer types we accept for folding.
17542 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17544 * gthr-gnat.c: Remove.
17545 * gthr-gnat.h: Remove.
17546 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17547 * config/t-freebsd (LIB2ADDEH): Likewise.
17548 * config/t-linux (LIB2ADDEH): Likewise.
17549 * config/t-sol2 (LIB2ADDEH): Likewise.
17550 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17551 * configure.ac (target_thread_file): Remove gnat handling.
17552 * configure: Regenerate.
17553 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17555 2011-05-23 Tristan Gingold <gingold@adacore.com>
17556 Eric Botcazou <ebotcazou@adacore.com>
17558 * gcov.c (create_file_names): If no object directory is specified,
17559 keep the directory of the file.
17561 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17563 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17564 * configure: Regenerate.
17566 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17568 PR middle-end/48973
17569 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17570 failed and the comparison has a single bit signed type, use
17571 constm1_rtx instead of const1_rtx for true value.
17572 (do_store_flag): If ops->type is single bit signed type, disable
17573 signel bit test optimization and pass -1 instead of 1 as last
17574 parameter to emit_store_flag_force.
17576 2011-05-23 Tom de Vries <tom@codesourcery.com>
17579 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17581 (infer_loop_bounds_from_undefined): Use new function.
17583 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17585 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17586 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17587 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17589 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17591 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17593 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17594 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17597 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17599 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17601 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17603 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17604 UNSPEC_MOVE_PIC pattern.
17606 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17608 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17609 (sparc-*-rtems*): Likewise.
17610 (sparc64-*-elf*): Likewise.
17611 (sparc64-*-rtems*): Likewise.
17612 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17613 * config/sparc/t-crtin: New file.
17614 * config/sparc/t-sol2 (crti.o): Delete rule.
17615 (crtn.o): Likewise.
17616 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17617 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17618 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17619 (ENDFILE_SPEC): Add crtn.o.
17621 2011-05-22 Tom de Vries <tom@codesourcery.com>
17623 PR middle-end/48689
17624 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17625 CODE_CONTAINS_STRUCT (TS_COMMON).
17627 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17629 PR middle-end/49029
17630 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17631 only after deciding which mode to use.
17633 2011-05-22 Tom de Vries <tom@codesourcery.com>
17636 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17637 for call to get_shiftadd_cost.
17639 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17642 * config/i386/cpuid.h (bit_MMXEXT): New define.
17644 2011-05-22 Nick Clifton <nickc@redhat.com>
17646 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17647 initialisation of non-existant args[2] element. Use args[] array
17648 not arg[] array to pass arguments to build_function_type_list.
17650 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17652 PR tree-optimization/49087
17653 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17655 2011-05-21 Jason Merrill <jason@redhat.com>
17658 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17659 static storage duration.
17661 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17663 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17666 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17668 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17669 false if there are call-saved registers here...
17670 (sparc_can_use_return_insn_p): ...but here instead.
17671 (save_or_restore_regs): Fix thinko.
17672 (sparc_expand_prologue): Use current_function_is_leaf.
17673 (sparc_frame_pointer_required): Likewise.
17675 2011-05-21 Nick Clifton <nickc@redhat.com>
17678 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17680 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17682 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17683 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17685 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17687 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17688 * optc-gen.awk: Move common code to opt-read.awk.
17689 * opth-gen.awk: Likewise.
17690 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17692 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17694 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17696 2011-05-20 Tom de Vries <tom@codesourcery.com>
17699 * tree-ssa-loop-ivopts.c: Include expmed.h.
17700 (get_shiftadd_cost): New function.
17701 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17703 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17706 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17707 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17709 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17711 * Makefile.in: Update comment referring to $(OBJS-common).
17713 2011-05-20 Ian Lance Taylor <iant@google.com>
17715 * godump.c (go_output_typedef): Put enum constants in the macro
17716 hash table to avoid duplicate Go const definitions.
17718 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17720 * Makefile.in (LIBDEPS): Add libcommon.a.
17722 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17723 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17724 pretty-print.o and version.o.
17725 (OBJS-libcommon): New.
17726 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17727 (BACKEND): Add libcommon.a.
17728 (MOSTLYCLEANFILES): Likewise.
17729 (libcommon.a): New.
17730 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17731 (cpp$(exeext)): Likewise.
17732 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17733 pretty-print.o and input.o.
17734 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17735 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17736 (errors.o): Remove.
17737 (mips-tfile): Don't explicitly use version.o.
17738 (mips-tdump): Likewise.
17739 (gcov.o): Depend on $(DIAGNOSTIC_H).
17740 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17741 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17742 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17743 * gcov-dump.c: Include intl.h and diagnostic.h.
17744 (main): Initialize diagnostics.
17745 * gcov.c: Include diagnostic.h.
17747 (main): Initialize diagnostics.
17748 * lto-wrapper.c: Include diagnostic.h.
17749 (main): Initialize diagnostics.
17751 2011-05-20 Michael Matz <matz@suse.de>
17753 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17755 2011-05-20 Michael Matz <matz@suse.de>
17756 Richard Guenther <rguenther@suse.de>
17758 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17759 use lto_streamer_cache_append directly instead of returning a VEC.
17760 (preload_common_node): Remove.
17761 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17763 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17765 2011-05-20 Richard Guenther <rguenther@suse.de>
17767 PR tree-optimization/49079
17768 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17769 MEM_REFs correctly for the trailing array access detection.
17770 Special case constants the same way as decls for overall size
17773 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17775 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17776 argument expansion.
17778 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17780 PR tree-optimization/49073
17781 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17782 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17783 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17785 2011-05-20 Richard Guenther <rguenther@suse.de>
17787 PR middle-end/48849
17788 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17789 of pointer types the same way the middle-end does.
17791 2011-05-20 Richard Guenther <rguenther@suse.de>
17793 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17794 or pointer-to chains. Delay all fixup to uniquify_nodes.
17796 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17798 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17799 (fma4_fmaddsub): Likewise
17801 2011-05-19 Jan Hubicka <jh@suse.cz>
17803 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17804 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17805 (type_pair_cache): New static var.
17806 (lookup_type_pair): Use fixed sized custom hash; make inline.
17807 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17808 calls of lookup_type_pair.
17809 (print_gimple_types_stats): Remove cache stats.
17810 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17813 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17815 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17816 when TARGET_RDRND is active.
17817 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17818 Generate dummy SImode target register when target is NULL.
17820 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17822 * config/arm/arm-fpus.def: New.
17823 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17825 * config/arm/arm-tables.opt: Regenerate.
17826 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17827 (arm_option_override): Don't decode FPU name to string here.
17828 * config/arm/arm.opt (mfpu=): Use Enum.
17829 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17830 Update dependencies.
17832 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17834 * collect2.c: Include diagnostic.h.
17835 (fatal_perror, fatal, error, fancy_abort): Remove.
17836 (main): Set progname. Call xmalloc_set_program_name and
17837 diagnostic_initialize.
17838 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17839 scan_libraries, resolve_lib_name): Call fatal_error instead of
17840 fatal and fatal_perror.
17841 * collect2.h (error, fatal, fatal_perror): Don't declare.
17842 * tlink.c: Include diagnostic-core.h.
17843 (recompile_files): Call fatal_error instead of fatal_perror.
17844 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17845 pretty-print.o and input.o.
17846 (collect2.o, tlink.o): Update dependencies.
17848 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17850 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17852 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17855 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17856 COMDAT group syntax, both SPARC and x86 variants.
17857 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17858 * configure: Regenerate.
17859 * config/sol2.h (TARGET_SOLARIS): Define.
17860 (PUSHSECTION_FORMAT): Remove.
17861 (SECTION_NAME_FORMAT): Define.
17862 * config/sol2.c: Include hashtab.h.
17863 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17864 expansion, using SECTION_NAME_FORMAT.
17865 (solaris_comdat_htab): New variable.
17866 (struct comdat_entry): Define.
17867 (comdat_hash): New function.
17868 (comdat_eq): New function.
17869 (solaris_elf_asm_comdat_section): New function.
17870 (solaris_define_comdat_signature): New function.
17871 (solaris_code_end): New function.
17872 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17873 (solaris_code_end): Declare.
17874 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17875 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17877 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17878 Remove ATTRIBUTE_UNUSED.
17879 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17880 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17881 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17882 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17883 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17884 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17885 (PUSHSECTION_FORMAT): Remove.
17886 (SECTION_NAME_FORMAT): Redefine.
17888 2011-05-19 Kai Tietz <ktietz@redhat.com>
17890 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17891 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17892 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17894 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17895 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17897 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17899 2011-05-19 Richard Guenther <rguenther@suse.de>
17901 PR middle-end/48985
17902 * tree-object-size.c (addr_object_size): If the pointed-to
17903 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17905 2011-05-19 Richard Guenther <rguenther@suse.de>
17907 * gimple.c (gimple_types_compatible_p_1): Compare names of
17908 the types themselves.
17909 (iterative_hash_gimple_type): And hash them that way.
17910 (gimple_register_type_1): If we register a main variant properly
17911 initialize the leader to ourselves.
17913 2011-05-19 Tom de Vries <tom@codesourcery.com>
17916 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17917 get_loop_invariant_expr_id.
17918 (get_loop_invariant_expr_id): Use get_expr_id.
17919 (parm_decl_cost): New function.
17920 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17921 Improve bound cost estimation. Use different inv_expr_id for elim and
17924 2011-05-19 Tom de Vries <tom@codesourcery.com>
17927 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17928 cost_base.cost == 0.
17930 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17933 * config/i386/sse.md
17934 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17937 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17939 PR tree-optimization/49039
17940 * tree-vrp.c (extract_range_from_binary_expr): For
17941 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17942 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17944 2011-05-18 Tom de Vries <tom@codesourcery.com>
17947 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17949 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17951 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17952 (*tls_global_dynamic_64): Ditto.
17953 (*tls_local_dynamic_base_32_gnu): Ditto.
17954 (*tls_local_dynamic_base_64): Ditto.
17955 (tls_initial_exec_64_sun): Ditto.
17957 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17959 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17960 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17962 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17963 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17964 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17965 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17966 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17967 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17968 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17970 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17972 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17973 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17974 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17975 target_thread_pointer, arm_structure_size_boundary, struct
17976 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17977 struct abi_name, arm_all_abis): Remove.
17978 (arm_option_override) Don't process most enumerated option values here.
17979 Don't process target_fpe_name here. Work with integer not string for
17980 structure size boundary; use separate diagnostics for each case.
17981 * config/arm/arm.h (enum float_abi_type, enum
17982 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17984 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17985 arm_structure_size_boundary): Remove.
17986 * config/arm/arm.opt (mabi=): Use Enum and Init.
17987 (arm_abi_type): New Enum and EnumValue entries.
17988 (mfloat-abi=): Use Enum and Init.
17989 (float_abi_type): New Enum and EnumValue entries.
17990 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17991 (mfp16-format=): Use Enum and Init.
17992 (arm_fp16_format_type): New Enum and EnumValue entries.
17993 (mstructure-size-boundary=): Use UInteger and Init.
17994 (mtp=): Use Enum and Init.
17995 (arm_tp_type): New Enum and EnumValue entries.
17997 2011-05-18 Richard Guenther <rguenther@suse.de>
17999 PR tree-optimization/49018
18000 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18001 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18002 gimple_has_side_effects.
18004 2011-05-18 Richard Guenther <rguenther@suse.de>
18006 * gimple.c (gimple_register_type_1): New function, split out from ...
18007 (gimple_register_type): ... here. Avoid infinite recursion.
18009 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18011 PR tree-optimization/41881
18012 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18013 reduction_chains along with a macro for its access.
18014 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18015 (destroy_loop_vec_info): Free reduction chains.
18016 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18017 (vect_is_slp_reduction): New function.
18018 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18019 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18020 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18021 definition types for reduction chains.
18022 (vect_supported_load_permutation_p): Don't allow permutations for
18024 (vect_analyze_slp_instance): Support reduction chains.
18025 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18026 (vect_get_constant_vectors): Handle reduction chains.
18027 (vect_schedule_slp_instance): Mark the first statement of the
18028 reduction chain as reduction.
18030 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18032 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18033 names for group elements access.
18034 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18035 reduction chains as well. Remove data reference and interleaving
18036 related words from the fields names.
18037 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18039 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18040 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18041 vect_update_interleaving_chain, vect_same_range_drs,
18042 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18043 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18044 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18045 vect_analyze_group_access, vect_analyze_data_ref_access,
18046 vect_create_data_ref_ptr, vect_transform_strided_load,
18047 vect_record_strided_load_vectors): Likewise.
18048 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18049 vect_model_load_cost, vectorizable_store, vectorizable_load,
18050 vect_remove_stores, new_stmt_vec_info): Likewise.
18051 * tree-vect-slp.c (vect_build_slp_tree,
18052 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18054 2011-05-18 Richard Guenther <rguenther@suse.de>
18056 PR middle-end/48989
18057 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18058 operand verification.
18059 (verify_gimple_assign_binary): Likewise.
18060 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18061 to non-1-precision BOOLEAN_TYPEs.
18063 2011-05-18 Tom de Vries <tom@codesourcery.com>
18066 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18068 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18070 PR tree-optimization/49000
18071 * tree-ssa.c (execute_update_addresses_taken): Call
18072 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18073 be rewritten and decl has been marked for renaming, reset
18076 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18078 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18079 enum_opts_set when testing if attributes have set -mfpmath=.
18081 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18083 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18085 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18087 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18089 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18090 id.transform_lang_insert_block with NULL.
18092 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18094 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18095 (output_fp_compare): Change args 3 and 4 to bool.
18096 (ix86_expand_call): Change arg 6 to bool.
18097 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18098 (ix86_attr_length_vex_default): Change arg 3 to bool.
18099 * config/i386/i386.md: Update all uses.
18100 * config/i386/i386.c: Ditto.
18101 (ix86_flags_dependent): Change return type to bool.
18103 2011-05-17 Richard Guenther <rguenther@suse.de>
18105 * gimple.c (type_hash_pair_compare): Fix comparison.
18107 2011-05-17 Richard Guenther <rguenther@suse.de>
18109 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18110 case some more, fix final hash value of the non-singleton case.
18112 2011-05-17 Richard Guenther <rguenther@suse.de>
18116 2011-05-16 Richard Guenther <rguenther@suse.de>
18118 * gimple.c (gimple_types_compatible_p_1): Use names of the
18119 type itself, not its main variant.
18120 (iterative_hash_gimple_type): Likewise.
18122 2011-05-17 Richard Guenther <rguenther@suse.de>
18124 * gimple.c (gimple_register_canonical_type): Use the main-variant
18125 leader for computing the canonical type.
18127 2011-05-17 Nick Clifton <nickc@redhat.com>
18129 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18132 * config/rx/rx.md: Add peephole to remove redundant extensions
18134 (bitset_in_memory): Use rx_restricted_mem_operand.
18135 (bitinvert_in_memory): Likewise.
18136 (bitclr_in_memory): Likewise.
18138 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18139 Nick Clifton <nickc@redhat.com>
18141 * config/rx/rx.md: Add peepholes to match a register move followed
18142 by a comparison of the moved register. Replace these with an
18143 addition of zero that does both actions in one instruction.
18145 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18148 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18149 predicate to allow CONST_INT.
18150 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18152 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18154 * opts-common.c (opt_enum_arg_to_value): New.
18155 * opts.h (opt_enum_arg_to_value): Declare.
18156 * config/i386/i386.opt (fpmath): Remove.
18157 (mfpmath=): Use Enum, Init and Save.
18158 (fpmath_unit): New Enum and EnumValue entries.
18159 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18160 name for function fpmath state.
18161 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18162 * config/i386/i386.c: Include diagnostic.h.
18163 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18164 (ix86_target_string): Take enum fpmath_unit value instead of string.
18165 (ix86_debug_options): Update call to ix86_target_string.
18166 (ix86_option_override_internal): Don't process fpmath strings here.
18167 (x86_function_specific_save, ix86_function_specific_restore):
18168 Don't handle fpmath state specially.
18169 (ix86_function_specific_print): Pass fpmath state to
18170 ix86_target_string instead of printing in this function.
18171 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18172 Handle enum attributes.
18173 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18174 (ix86_valid_target_attribute_tree): Update option_strings
18175 handling. Handle fpmath as enum option.
18176 (ix86_can_inline_p): Update field names for function fpmath state.
18177 (ix86_expand_builtin): Update call to ix86_target_string.
18178 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18179 (ix86_fpmath): Remove.
18180 * config/i386/t-i386 (i386.o): Update dependencies.
18182 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18184 PR preprocessor/48677
18185 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18186 from decoded_options[0], not from itself.
18188 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18190 * config/i386/constraints.md (z): New constraint.
18191 * config/i386/i386.c (c): New mode attribute.
18192 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18193 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18194 constraint for operand 0.
18195 (*call_vzeroupper): Ditto.
18196 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18197 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18198 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18199 Use "lzm" constraint for operand 0.
18200 (*call_pop_vzeroupper): Ditto.
18201 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18202 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18203 constraint for operand 0.
18204 (*sibcall_vzeroupper): Ditto.
18205 (*sibcall_rex64_ms_sysv): Ditto.
18206 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18207 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18208 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18209 (*sibcall_pop_vzeroupper): Ditto.
18210 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18211 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18212 mode iterator. Use "<c>zm" constraint for operand 1.
18213 (*call_value_vzeroupper): Ditto.
18214 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18216 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18217 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18218 *call_value_pop_1. Use "lzm" constraint for operand 1.
18219 (*call_value_pop_vzeroupper): Ditto.
18220 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18221 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18222 mode iterator. Use "Uz" constraint for operand 1.
18223 (*sibcall_value_vzeroupper): Ditto.
18224 (*sibcall_value_rex64_ms_sysv): Ditto.
18225 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18226 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18227 constraint for operand 1.
18228 (*sibcall_value_pop_vzeroupper): Ditto.
18229 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18230 and "z" constraint for operand 2.
18231 (*tls_global_dynamic_32_gnu): Ditto.
18232 (*tls_local_dynamic_base_32_gnu): Ditto.
18233 (*tls_local_dynamic_base_64): Ditto.
18234 (*tls_local_dynamic_32_once): Ditto.
18235 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18236 Update all callers.
18237 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18239 2011-05-16 Richard Guenther <rguenther@suse.de>
18241 * gimple.c (gimple_types_compatible_p_1): Use names of the
18242 type itself, not its main variant.
18243 (iterative_hash_gimple_type): Likewise.
18245 2011-05-16 Richard Guenther <rguenther@suse.de>
18247 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18248 always visit pointer target and function result and argument types.
18250 2011-05-16 Jason Merrill <jason@redhat.com>
18253 * tree-inline.c (copy_statement_list): Put back recursion.
18255 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18259 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18260 * config/avr/avr.md ("*ior<mode>qi.byte0",
18261 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18263 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18266 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18267 register is needed for a function argument.
18269 2011-05-16 Richard Guenther <rguenther@suse.de>
18271 * gimple.c (struct type_hash_pair): New type.
18272 (type_hash_pair_compare): New function.
18273 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18275 2011-05-16 Revital Eres <revital.eres@linaro.org>
18277 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18279 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18281 * config/i386/i386.md (floating point move splitters): Fix
18282 usage of standard_80387_constant_p.
18283 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18285 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18287 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18289 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18291 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18292 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18293 (tree_ssa_lim_finalize): Likewise.
18295 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18297 * config/i386/constraint.md (Yd, Yx): New register constraints.
18298 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18299 Yd conditional register constraint.
18300 (*movtf_internal): Use standard_sse_constant_opcode.
18301 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18302 Yx conditional register constraint.
18303 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18304 Yd conditional register constraint. Use standard_sse_constant_p to
18305 check for valid SSE constants and call standard_sse_constant_opcode to
18307 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18308 constants and call standard_sse_constant_opcode to output SSE insn.
18309 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18310 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18311 optimize_size is set.
18312 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18314 2011-05-14 Tobias Burnus <burnus@net-b.de>
18316 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18318 2011-05-13 Martin Jambor <mjambor@suse.cz>
18320 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18321 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18322 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18323 (evaluate_conditions_for_ipcp_clone): Removed.
18324 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18325 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18326 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18328 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18330 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18331 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18332 lieu of MAY_HAVE_DEBUG_STMTS.
18333 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18334 debug statements if !MAY_HAVE_DEBUG_STMTS.
18336 2011-05-13 Martin Thuresson <martint@google.com>
18338 PR gcov-profile/47793
18339 * libgcov.c (gcov_exit): Support relative profile paths.
18340 * doc/invoke.texi (-fprofile-dir): Update for above change.
18342 2011-05-13 Richard Guenther <rguenther@suse.de>
18344 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18345 type-pair caching, do not compare hashes.
18347 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18349 PR middle-end/48965
18350 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18351 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18353 2011-05-13 Kai Tietz <ktietz@redhat.com>
18355 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18356 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18357 compatible type for TRUTH_NOT_EXPR.
18359 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18361 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18362 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18363 can_create_pseudo_p ().
18365 2011-05-13 Richard Guenther <rguenther@suse.de>
18368 * gimple.c (iterative_hash_gimple_type): Revert change in
18369 pointer target and function result and argument hashing.
18371 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18373 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18374 (*movxf_internal_nointeger): Ditto.
18375 (*movdf_internal_rex64): Ditto.
18376 (*movdf_internal): Ditto.
18377 (*movdf_internal_nointeger): Ditto.
18378 (*movsf_internal): Ditto.
18379 (sincos splitters): Use can_create_pseudo ().
18381 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18383 * config/i386/i386-opts.h: New.
18384 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18385 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18386 ix86_section_threshold): Remove.
18387 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18388 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18390 (ix86_option_override_internal): Don't decode strings for options
18391 other than -march=, -mtune= and -mfpmath=. Don't allow for
18392 __attribute__ uses in remaining diagnostics for options with
18393 string arguments. Don't check for integer arguments being negative.
18394 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18395 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18396 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18397 ix86_branch_cost, ix86_section_threshold): Remove.
18398 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18400 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18402 (masm=): Use Enum and Init.
18403 (asm_dialect): New Enum and EnumValue entries.
18404 (mbranch-cost=): Use UInteger.
18405 (mlarge-data-threshold=): Use UInteger and Init.
18406 (mcmodel=): Use Enum and Init.
18407 (cmodel): New Enum and EnumValue entries.
18408 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18409 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18410 mregparm=): Use UInteger.
18411 (mstringop-strategy=): Use Enum and Init.
18412 (stringop_alg): New Enum and EnumValue entries.
18413 (mtls-dialect=): Use Enum and Init.
18414 (tls_dialect): New Enum and EnumValue entries.
18415 (mabi=): Use Enum and Init.
18416 (calling_abi): New Enum and EnumValue entries.
18417 (mveclibabi=): Use Enum and Init.
18418 (ix86_veclibabi): New Enum and EnumValue entries.
18420 2011-05-13 Nick Clifton <nickc@redhat.com>
18422 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18423 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18425 2011-05-13 Kai Tietz <ktietz@redhat.com>
18427 PR middle-end/48984
18428 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18429 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18430 (gimple_boolify): Check for cast for boolean_type_node instead for
18433 2011-05-13 Richard Guenther <rguenther@suse.de>
18435 PR tree-optimization/48172
18436 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18437 multiplying by number of iterations for equal step.
18438 (vect_create_cond_for_alias_checks): Likewise.
18440 2011-05-13 Andreas Schwab <schwab@redhat.com>
18442 * configure.ac: Use AS_HELP_STRING throughout.
18443 * configure: Regenerate.
18445 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18447 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18448 (ix86_emit_restore_regs_using_mov): Likewise.
18449 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18451 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18453 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18454 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18455 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18456 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18457 RTX_OK_FOR_OLO10_P): ...here.
18458 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18461 2011-05-12 Kai Tietz <ktietz@redhat.com>
18463 * gimplify.c (gimple_boolify): Re-boolify expression
18464 arguments even if expression type is of kind BOOLEAN_TYPE.
18465 (gimplify_boolean_expr): Removed.
18466 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18467 and XOR. Additional take care that we keep expression's type.
18468 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18469 of TRUTH_AND|OR|XOR_EXPR.
18471 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18473 PR tree-optimization/48975
18474 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18475 on all bbs here and free and clear ifc_bbs at the end.
18477 2011-05-12 Richard Guenther <rguenther@suse.de>
18479 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18480 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18481 until after simple checks.
18482 (gimple_types_compatible_p): Likewise.
18483 (iterative_hash_gimple_type): Always hash pointer targets
18484 and function return and argument types.
18485 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18486 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18487 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18488 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18489 completely in the simple compare section.
18490 (gimple_register_canonical_type): Query the cache again after
18493 2011-05-12 Richard Guenther <rguenther@suse.de>
18495 PR tree-optimization/48172
18496 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18497 the number of iterations from the segment size calculation.
18498 (vect_create_cond_for_alias_checks): Adjust.
18500 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18503 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18504 if validate_subreg fails.
18506 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18508 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18509 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18512 2011-05-12 DJ Delorie <dj@redhat.com>
18514 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18515 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18516 created builtin into rx_builtins array.
18517 (rx_builtin_decl): New function.
18518 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18520 2011-05-12 DJ Delorie <dj@redhat.com>
18521 Nick Clifton <nickc@redhat.com>
18523 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18524 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18525 (rx_is_legitimate_address): Add pre-decrement and post-increment
18526 addressing in HImode and QImode. Fix test for out of range
18527 REG+INT addressing.
18528 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18529 (rx_align_for_label): Test label before extracting its usage count.
18530 (rx_adjust_insn_lengths): Fix selection of insn codes.
18531 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18533 2011-05-11 Jason Merrill <jason@redhat.com>
18535 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18537 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18539 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18540 reindent the subsequent block.
18542 2011-05-11 Satoru Takabayashi <satorux@google.com>
18543 Paul Pluzhnikov <ppluzhnikov@google.com>
18545 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18546 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18547 * config.in: Add LINKER_HASH_STYLE.
18548 * configure.ac: Add --with-linker-hash-style.
18549 * configure: Regenerate.
18551 2011-05-11 Richard Guenther <rguenther@suse.de>
18553 PR middle-end/48964
18554 * gimple.c (iterative_hash_canonical_type): Fix typo.
18556 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18558 * config/i386/i386.c (legitimize_tls_address)
18559 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18560 expanders directly for TARGET_GNU2_TLS. Determine pic and
18561 __tls_get_addr symbol reference here. Update call to
18562 gen_tls_global_dynamic_{32,64} for added arguments.
18563 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18564 expanders directly for TARGET_GNU2_TLS. Determine
18565 __tls_get_addr symbol reference here. Update call to
18566 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18567 unique UNSPEC REG_EQUIV to libcall block.
18568 (ix86_tls_get_addr): Declare static.
18569 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18570 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18571 Do not determine pic and __tls_get_addr symbol reference here. Do not
18572 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18573 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18574 (tls_global_dynamic_64): Add operand 2. Do not determine
18575 __tls_get_addr symbol reference here. Do not call
18576 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18577 (tls_local_dynamic_base64): Ditto for operand 1.
18579 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18581 * function.c (expand_function_start): Initialize stack_check_probe_note
18582 only if the generic stack checking mechanism is used.
18584 2011-05-11 Richard Guenther <rguenther@suse.de>
18586 PR tree-optimization/15256
18587 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18588 (A & B) | C, combine (A op CST1) op CST2.
18589 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18590 visit assigns that have uses.
18592 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18594 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18595 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18596 (unpack_ts_type_common_value_fields): ...this. Update comment.
18597 (unpack_value_fields): Adjust for renaming.
18598 (lto_input_ts_type_tree_pointers): Split into...
18599 (lto_input_ts_type_common_tree_pointer): ...this and...
18600 (lto_input_ts_type_non_common_tree_pointers): ...this.
18601 (lto_input_tree_pointers): Adjust for above split.
18602 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18603 (pack_ts_type_common_value_fields): ...this. Update comment.
18604 (lto_output_ts_type_tree_pointers): Split into...
18605 (lto_output_ts_type_common_tree_pointers): ...this and...
18606 (lto_output_ts_type_non_common_tree_pointers): ...this.
18607 (lto_output_tree_pointers): Adjust for above split.
18608 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18609 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18610 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18611 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18613 (struct tree_type): Split into...
18614 (struct tree_type_common: ...this and...
18615 (struct tree_type_with_lang_specific): ...this and...
18616 (struct tree_type_non_common): ...this. Adjust accessor macros
18618 (TYPE_VALUES_RAW): Define.
18619 (union tree_node): Update for above changes.
18620 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18621 TS_TYPE_NON_COMMON.
18622 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18623 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18624 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18625 * treestructu.def (TS_TYPE): Remove.
18626 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18629 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18632 * tree-ssa.c (reset_debug_uses): New function.
18633 * tree-flow.h (reset_debug_uses): New prototype.
18634 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18635 * tree-loop-distribution.c (generate_loops_for_partition): Call
18636 reset_debug_uses on the stmts that will be removed. Keep around
18637 all debug stmts, don't count them as bits in partition bitmap.
18638 (generate_builtin): Don't count debug stmts or labels as bits in
18641 2011-05-11 Richard Guenther <rguenther@suse.de>
18643 * gimple.c (gimple_type_hash_1): Merge with ...
18644 (gimple_type_hash): ... this.
18645 (gtc_visit): Remove mode parameter and simplify accordingly.
18646 (gimple_types_compatible_p_1): Likewise.
18647 (gimple_types_compatible_p): Likewise.
18648 (iterative_hash_gimple_type): Likewise.
18650 (gimple_type_eq): Adjust.
18652 2011-05-11 Revital Eres <revital.eres@linaro.org>
18654 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18655 enters the branch create an anti edge in the opposite direction
18656 to prevent the creation of reg-moves.
18657 * modulo-sched.c: Adjust comment to reflect the fact we are
18658 scheduling closing branch.
18659 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18660 (stage_count): New field in struct partial_schedule.
18661 (calculate_stage_count): New function.
18662 (normalize_sched_times): Rename to reset_sched_times and handle
18663 incrementing the sched time of the nodes by a constant value
18664 passed as parameter.
18665 (duplicate_insns_of_cycles): Skip closing branch.
18666 (sms_schedule_by_order): Schedule closing branch.
18667 (ps_insn_find_column): Handle closing branch.
18668 (sms_schedule): Call reset_sched_times and adjust the code to
18669 support scheduling of the closing branch.
18670 (ps_insert_empty_row): Update calls to normalize_sched_times
18671 and rotate_partial_schedule functions.
18673 2011-05-11 Richard Guenther <rguenther@suse.de>
18675 PR middle-end/48953
18676 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18678 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18680 * opts.c (finish_options): Move warning settings from process_options.
18681 * toplev.c (process_options): Move warning settings to finish_options.
18683 2011-05-11 Richard Guenther <rguenther@suse.de>
18685 PR tree-optimization/18041
18686 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18687 (simplify_bitwise_binary): ... this. Handle operand conversions
18688 by applying them to the result instead.
18689 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18691 2011-05-11 Richard Guenther <rguenther@suse.de>
18693 * gimple.c (gimple_canonical_types_compatible_p): Split out
18694 from gimple_types_compatible_p and friends. Do not recurse
18695 to pointed-to types.
18696 (gimple_canonical_type_eq): Use it.
18697 (iterative_hash_canonical_type): Split out from
18698 iterative_hash_gimple_type and friends. Do not recurse
18699 to pointed-to types.
18700 (gimple_canonical_type_hash): Use it, allocate the hash here.
18702 2011-05-11 Revital Eres <revital.eres@linaro.org>
18704 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18705 recognizing doloop.
18707 2011-05-11 Revital Eres <revital.eres@linaro.org>
18709 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18710 instead of PREV_INSN.
18712 2011-05-11 Revital Eres <revital.eres@linaro.org>
18714 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18715 * loop-doloop.c (doloop_condition_get): Likewise.
18716 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18718 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18720 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18722 * tree.def (CASE_LABEL_EXPR): Add an operand.
18723 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18725 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18727 * c-decl.c (c_override_global_bindings_to_false): Remove.
18728 (global_bindings_p): Don't check
18729 c_override_global_bindings_to_false.
18730 * c-tree.h (c_override_global_bindings_to_false): Remove.
18731 * c-typeck.c (composite_type): Don't set
18732 c_override_global_bindings_to_false.
18734 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18736 PR target/48857, 48495
18737 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18739 (VSX_MOVE_MODE): Ditto.
18740 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18741 VSX vector types. Add V2DImode.
18742 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18743 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18744 (MODES_TIEABLE_P): Ditto.
18746 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18747 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18749 (init_cumulative_args): Ditto.
18750 (rs6000_function_arg_boundary): Ditto.
18751 (rs6000_function_arg_advance_1): Ditto.
18752 (rs6000_function_arg): Ditto.
18753 (rs6000_function_ok_for_sibcall): Ditto.
18754 (emit_frame_save): Ditto.
18755 (rs6000_function_value): Ditto.
18756 (rs6000_libcall_value): Ditto.
18758 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18760 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18761 i386/darwin-lib.h to $libgcc_tm_file.
18762 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18764 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18766 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18768 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18770 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18771 * config/rs6000/rs6000-tables.opt: New file (generated).
18772 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18773 rs6000/rs6000-tables.opt to extra_options.
18774 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18775 * config/rs6000/rs6000.c (rs6000_select): Remove.
18776 (processor_target_table): Move contents to rs6000-cpus.def.
18777 (darwin_rs6000_override_options): Check
18778 global_options_set.x_rs6000_cpu_index instead of
18779 rs6000_select[1].string.
18780 (rs6000_option_override_internal): Likewise.
18781 (rs6000_handle_option): Don't assert that global structures are in
18782 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18783 (rs6000_default_cpu): New variable.
18784 (rs6000_file_start): Set it instead of local default_cpu. Check
18785 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18786 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18787 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18788 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18789 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18790 rs6000_select): Remove.
18791 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18793 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18794 * config/rs6000/t-rs6000
18795 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18796 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18797 global_options_set.x_rs6000_cpu_index instead of
18798 rs6000_select[1].string.
18799 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18800 global_options_set.x_rs6000_cpu_index instead of
18801 rs6000_select[1].string.
18803 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18805 * config.gcc (libgcc_tm_file): Define instead of including files
18806 from ../../libgcc/config/ in tm_file.
18807 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18808 * configure: Regenerate.
18809 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18810 libgcc_tm.h, cs-libgcc_tm.h): New.
18811 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18812 (clean): Remove libgcc_tm.h.
18813 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18814 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18815 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18817 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18820 * config/avr/avr.c (avr_ret_register): Return unsigned int
18822 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18823 it to avr_libcall_value.
18824 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18826 (avr_expand_binop_builtin): Ditto.
18827 (avr_expand_unop_builtin): Ditto.
18829 2011-05-10 DJ Delorie <dj@redhat.com>
18831 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18832 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18833 * config/rx/rx.c (rx_align_for_label): Add label and
18834 uses_threshold parameters. Do not align when the label is not
18836 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18838 2011-05-10 Richard Guenther <rguenther@suse.de>
18840 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18841 a series of conversions and apply foldings similar to what
18843 (tree_ssa_forward_propagate_single_use_vars): Call it.
18845 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18847 PR tree-optimization/48611
18848 PR tree-optimization/48794
18849 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18850 referenced from RESX or EH_DISPATCH arguments.
18853 * dfp.c (decimal_to_decnumber): Handle conversion from
18854 dconst{1,2,m1,half}.
18856 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18858 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18859 for !flag_prefer_avx128.
18860 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18862 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18864 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18865 (fold_ternary_loc): Use expr_location_or.
18867 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18870 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18871 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18872 Pmode and mem_mode is not VOIDmode.
18874 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18876 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18877 TYPE_QUAL_RESTRICT): Convert to enum.
18879 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18881 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18882 (const_pow2_1_to_8_operand): Ditto.
18883 (const_pow2_1_to_128_operand): Ditto.
18884 (const_pow2_1_to_32768_operand): Ditto.
18885 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18886 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18887 in insn constraint to check integer value of operand 3.
18888 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18890 (PINSR_MODE): New mode iterator.
18891 (sse2p4_1): New mode attribute.
18892 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18893 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18894 iterator. Use const_int_operand instead of
18895 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18896 exact_log2 in insn constraint to check integer value of operand 3.
18898 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18900 * config/i386/sse.md (blendbits): Remove mode attribute.
18901 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18902 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18903 Check integer value of operand 3 in insn constraint.
18905 2011-05-09 Richard Guenther <rguenther@suse.de>
18907 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18909 (lto_symtab_merge): Likewise. Do not register types here.
18910 (lto_symtab_merge_decls_2): Likewise.
18911 (lto_symtab_merge_decls_1): Likewise.
18912 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18913 * gimple.c (enum gtc_mode): Declare.
18914 (gimple_types_compatible_p): Make static.
18916 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18918 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18919 temporary register to match Pmode.
18921 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18923 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18924 and *vec_concatv4si_1_avx.
18926 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18928 PR rtl-optimization/48927
18929 * ira-conflicts.c (commutative_constraint_p): Use
18930 recog_data.alternative_enabled_p to disable alternatives where
18931 "enabled" attribute is false.
18932 (get_dup_num): Ditto.
18933 * ira-lives.c (single_reg_class): Ditto.
18934 (ira_implicitly_set_insn_hard_regs): Ditto.
18936 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18938 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18939 (dataflow_set_preserve_mem_locs): Likewise.
18941 2011-05-09 Philipp Thomas <pth@suse.de>
18943 * config/mep/mep.c (mep_validate_vliw): Syntax description
18944 should not be translated.
18946 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18948 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18949 * config/mips/mips-tables.opt: New file (generated).
18950 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18951 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18952 MIPS_ARCH_OPTION_NATIVE): Define.
18953 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18955 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18956 mips_parse_cpu): Remove.
18957 (mips_cpu_info_from_opt, mips_default_arch): New.
18958 (mips_handle_option): Don't assert that global structures are in
18959 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18960 (mips_option_override): Use new variables and functions to set
18961 state of these options. Use strcmp to check for individual CPU names.
18962 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18964 * config/mips/mips.opt (march=): Use ToLower and Enum.
18965 (mips): Use ToLower, Enum and Var.
18966 (mtune=): Use ToLower and Enum.
18967 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18969 2011-05-08 Jan Hubicka <jh@suse.cz>
18971 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18972 Arrange type pairs to be UID ordered.
18973 (gimple_lookup_type_leader): Make inline.
18975 2011-05-09 Nick Clifton <nickc@redhat.com>
18978 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18982 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18985 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18987 * combine.c (simplify_comparison): Abstract out parts into...
18988 (simplify_compare_const): ... new function.
18989 (try_combine): Generalize parallel arithmetic/compare combining
18990 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18992 2011-05-08 Jan Hubicka <jh@suse.cz>
18994 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18995 (cgraph_create_virtual_clone): Call hooks once virtual clone
18997 * cgraph.h (cgraph_clone_node): Update prototype.
18998 * ipa-cp.c (ipcp_estimate_growth): Use
18999 estimate_ipcp_clone_size_and_time.
19000 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19001 * lto-cgraph.c (input_node): Update.
19002 * ipa-inline.c (recursive_inlining): Update.
19003 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19004 (evaluate_conditions_for_known_args): Break out from ...
19005 (evaluate_conditions_for_edge): ... here.
19006 (evaluate_conditions_for_ipcp_clone): New function.
19007 (inline_node_duplication_hook): Update clone summary based
19009 (estimate_callee_size_and_time): Rename to ...
19010 (estimate_node_size_and_time): take NODE instead of EDGE;
19011 take POSSIBLE_TRUTHS as argument.
19012 (estimate_callee_size_and_time): Update.
19013 (estimate_ipcp_clone_size_and_time): New function.
19014 (do_estimate_edge_time): Update.
19016 2011-05-08 Richard Guenther <rguenther@suse.de>
19018 PR middle-end/48908
19019 PR middle-end/48905
19020 * expmed.c (expand_shift_1): Compute adjusted constant shift
19023 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19025 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19027 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19029 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19031 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19033 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19035 2011-05-07 Jan Hubicka <jh@suse.cz>
19037 * ipa-inline-transform.c (inline_call): Account when program size
19039 * ipa-inline.c (relative_time_benefit): New function.
19040 (edge_badness): Reorganize to be power 2 based; fix thinko when
19041 computing badness for negative growth; update comments to match
19042 reality; better dumps.
19044 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19046 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19047 type to bool and adjust comment.
19048 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19049 (fold_mathfn_compare): Remove calls to global_bindings_p.
19050 (fold_inf_compare): Likewise.
19051 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19052 * c-tree.h (global_bindings_p): Adjust prototype.
19053 * c-decl.c (global_bindings_p): Return bool and simplify.
19055 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19057 PR tree-optimization/48837
19058 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19059 when accumulator transformation is performed.
19061 2011-05-06 Jan Hubicka <jh@suse.cz>
19063 * i386.h (ix86_tune_indices): Add
19064 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19065 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19066 * i386.c (initial_ix86_tune_features): Add
19067 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19068 (software_prefetching_beneficial_p): Remove predicate.
19069 (ix86_option_override_internal): Use new macro.
19071 2011-05-06 Jan Hubicka <jh@suse.cz>
19073 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19075 2011-05-06 Jan Hubicka <jh@suse.cz>
19077 * cgraph.c (cgraph_add_thunk): Create real function node instead
19078 of alias node; finalize it and mark needed/reachale; arrange visibility
19079 to be right and add it into the corresponding same comdat group list.
19080 (dump_cgraph_node): Dump thunks.
19081 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19082 cgraph_function_with_gimple_body_p,
19083 cgraph_first_function_with_gimple_body,
19084 cgraph_next_function_with_gimple_body): New functions.
19085 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19087 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19088 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19089 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19090 devirtualization when optimizing.
19091 (verify_cgraph_node): Verify thunks.
19092 (cgraph_analyze_function): Analyze thunks.
19093 (cgraph_mark_functions_to_output): Output thunks only in combination
19094 with function they are assigned to.
19095 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19096 alias into normal node.
19097 (assemble_thunks): New functoin.
19098 (cgraph_expand_function): Use it.
19099 * lto-cgraph.c (lto_output_node): Stream thunks.
19100 (input_overwrite_node): Stream in thunks.
19101 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19102 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19103 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19104 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19105 (inline_analyze_function): Do not care about thunk jump functions.
19106 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19107 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19108 cgraph_function_with_gimple_body_p.
19109 * passes.c (do_per_function_toporder): Use
19110 cgraph_function_with_gimple_body_p.
19111 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19112 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19113 (function_called_by_processed_nodes_p): Likewise.
19115 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19117 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19118 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19120 (mabi=): Replace with separate entries for mabi=altivec,
19121 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19122 mabi=ieeelongdouble and mabi=ibmlongdouble.
19123 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19124 check for -mabi=spe without SPE ABI support here.
19125 (rs6000_handle_option): Replace OPT_mabi_ handling with
19126 OPT_mabi_altivec and OPT_mabi_spe handling.
19128 2011-05-06 Cary Coutant <ccoutant@google.com>
19130 * dwarf2out.c (contains_subprogram_definition): New function.
19131 (should_move_die_to_comdat): Call it.
19133 2011-05-06 Jeff Law <law@redhat.com>
19135 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19136 remove_ctrl_stmt_and_useless_edges.
19137 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19138 (fixup_template_block, thread_single_edge): Likewise.
19139 (mark_threaded_blocks): Use THREAD_TARGET.
19141 2011-05-06 Alan Modra <amodra@gmail.com>
19144 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19145 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19147 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19149 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19150 constraint modifier to "r".
19152 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19154 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19155 fall through for OPT_mcmodel_.
19157 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19159 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19161 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19163 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19166 * config/arm/arm.opt (marm): Document it.
19167 (mthumb): Reject negative variant.
19169 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19172 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19173 Fix typo in "ccvt" variable name.
19175 2011-05-06 Tristan Gingold <gingold@adacore.com>
19178 * config/vms/vms-ar.c (main): Remove cwd variable.
19180 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19183 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19185 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19187 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19188 * gimplify.c (gimplify_switch_expr): Likewise.
19189 * omp-low.c (expand_omp_sections): Likewise.
19190 * tree-eh.c (lower_try_finally_switch): Likewise.
19191 (lower_eh_dispatch): Likewise.
19192 * tree.h (build_case_label): Declare.
19193 * tree.c (build_case_label): Define.
19195 2011-05-05 Jason Merrill <jason@redhat.com>
19198 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19199 (copy_statement_list): Don't recurse.
19200 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19203 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19205 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19206 through from -mfpu= handling.
19207 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19209 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19211 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19214 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19216 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19218 (hppa[12]*-*-hpux11*): Ditto.
19219 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19220 * config/ia64/hpux-unix2003.h: New.
19221 * config/pa/pa-hpux1131.opt: New.
19222 * config/pa/pa-hpux1131.h: New.
19223 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19224 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19225 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19227 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19230 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19231 instead of mode as 3rd argument to recursive call.
19232 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19233 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19235 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19236 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19237 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19238 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19240 2011-05-05 Julian Brown <julian@codesourcery.com>
19242 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19243 parenthesis in D-register case.
19245 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19247 * opt-functions.awk (var_type_struct): Handle Enum options.
19248 * optc-gen.awk: Don't check range of variables of character type.
19249 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19250 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19251 rs6000_sdata_name, rs6000_explicit_options): Remove.
19252 (rs6000_option_override_internal): Check for -malign-power here.
19253 Use global_options_set instead of rs6000_explicit_options.
19254 (rs6000_parse_fpu_option): Remove.
19255 (rs6000_handle_option): Access variables via opts and opts_set
19256 pointers. Use error_at and warning_at. Add fall-through
19257 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19258 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19259 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19260 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19261 here. Don't use rs6000_parse_fpu_option.
19262 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19263 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19264 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19265 (mrecip=): Use Var.
19266 (mspe): Use Var and Save.
19267 (mtraceback=): Use Enum and Var.
19268 (rs6000_traceback_type): New Enum and EnumValue entries.
19269 (mfloat-gprs=): Use Enum, Var and Save.
19270 (rs6000_float_gprs): New Enum and EnumValue entries.
19271 (mlong-double-): use Var and Save.
19272 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19273 (malign-): Use Enum and Var.
19274 (rs6000_alignment_flags): New Enum and EnumValue entries.
19276 (fpu_type_t): New Enum and EnumValue entries.
19277 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19278 global_options_set instead of rs6000_explicit_options.
19279 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19280 global_options_set instead of rs6000_explicit_options.
19281 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19282 global_options_set instead of rs6000_explicit_options.
19283 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19284 global_options_set instead of rs6000_explicit_options.
19285 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19286 global_options_set instead of rs6000_explicit_options.
19287 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19288 global_options_set instead of rs6000_explicit_options.
19289 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19291 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19292 global_options_set instead of rs6000_explicit_options.
19293 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19294 (rs6000_cmodel): New Enum and EnumValue entries.
19295 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19296 global_options_set instead of rs6000_explicit_options.
19297 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19298 (mtls-size=): Use Enum and Var.
19299 (rs6000_tls_size): New Enum and EnumValue entries.
19301 2011-05-05 Michael Matz <matz@suse.de>
19303 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19304 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19305 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19306 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19307 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19308 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19309 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19310 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19311 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19312 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19313 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19314 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19315 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19316 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19317 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19318 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19320 2011-05-05 Richard Guenther <rguenther@suse.de>
19322 * expmed.c (expand_variable_shift): Rename to ...
19323 (expand_shift_1): ... this. Take an expanded shift amount.
19324 For rotates recurse directly not building trees for the shift amount.
19325 (expand_variable_shift): Wrap around expand_shift_1.
19326 (expand_shift): Adjust.
19328 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19330 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19332 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19334 * tree.h (get_pending_sizes): Remove prototype.
19335 (put_pending_size): Likewise.
19336 (put_pending_sizes): Likewise.
19337 * stor-layout.c (pending_sizes): Delete.
19338 (get_pending_sizes): Likewise.
19339 (put_pending_size): Likewise.
19340 (put_pending_sizes): Likewise.
19341 (variable_size): Do not call put_pending_size and tidy up.
19342 * function.h (struct function): Remove dont_save_pending_sizes_p.
19343 * lto-streamer-in.c (input_function): Do not stream it.
19344 * lto-streamer-out.c (output_function): Likewise.
19345 * tree-inline.c (initialize_cfun): Do not copy it.
19346 * c-decl.c (store_parm_decls): Do not set it.
19347 * omp-low.c (create_task_copyfn): Likewise.
19348 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19350 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19352 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19354 (*movdf_internal): Ditto.
19355 (*movdf_internal_nointeger): Ditto.
19356 (*movsf_internal): Ditto.
19358 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19360 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19361 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19362 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19363 (c_variable_size): Remove.
19364 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19365 call put_pending_sizes.
19366 (get_parm_info): Add parameter expr. Use it to set
19367 arg_info->pending_sizes.
19368 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19370 * c-parser.c (c_parser_parms_declarator): Update call to
19371 c_parser_parms_list_declarator.
19372 (c_parser_parms_list_declarator): Take parameter expr. Update
19373 call to push_parm_decl. Update recursive call. Don't call
19374 get_pending_sizes. Update calls to get_parm_info.
19375 (c_parser_objc_method_definition): Update calls to
19376 c_parser_objc_method_decl and objc_start_method_definition.
19377 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19378 (c_parser_objc_method_decl): Add parameter expr. Update call to
19380 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19381 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19382 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19384 2011-05-05 Michael Hope <michael.hope@linaro.org>
19387 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19388 __ARM_EABI__ hosts.
19390 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19392 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19393 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19394 (spu_output_mi_thunk): New function.
19396 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19398 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19399 targetm.asm_out.print_operand.
19400 * config/sol2.c: Include target.h.
19402 2011-05-04 Jan Hubicka <jh@suse.cz>
19404 * ipa-inline.c (reset_edge_caches): New function.
19405 (update_caller_keys): Add check_inlinablity_for; do not
19406 reset edge caches; remove now unnecesary loop.
19407 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19408 (update_all_callee_keys): Likewise.
19409 (inline_small_functions): Sanity check cache; update code
19412 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19414 PR rtl-optimization/47612
19415 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19416 as the last insn of the sequence to be moved.
19418 2011-05-04 Tobias Burnus <burnus@net-b.de>
19421 * doc/invoke.texi (Ofast): Document that it
19422 enables Fortran's -fno-protect-parens.
19424 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19426 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19428 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19430 * stor-layout.c (variable_size): Do not issue errors.
19432 2011-05-04 Richard Guenther <rguenther@suse.de>
19434 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19435 for array-ref indices.
19436 (tree_coverage_counter_addr): Likewise.
19437 (build_fn_info_type): Use size_int for index types.
19438 (build_gcov_info): Likewise.
19440 2011-05-04 Richard Guenther <rguenther@suse.de>
19442 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19444 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19445 for constructor indices.
19446 (push_init_level): Likewise.
19448 2011-05-04 Richard Guenther <rguenther@suse.de>
19450 * explow.c (promote_mode): Move variable declarations before code.
19452 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19454 * tree.h (build_function_type_array): Declare.
19455 (build_varargs_function_type_array): Declare.
19456 (build_function_type_vec, build_varargs_function_type_vec): Define.
19457 * tree.c (build_function_type_array_1): New function.
19458 (build_function_type_array): New function.
19459 (build_varargs_function_type_array): New function.
19461 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19463 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19464 before setting STMT_VINFO_TYPE.
19466 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19468 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19469 instead of spu_pass_by_reference.
19471 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19473 * calls.c (emit_library_call_value_1): Invoke
19474 promote_function_mode hook on libcall arguments.
19475 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19476 argument being NULL.
19477 * targhooks.c (default_promote_function_mode): Lisewise.
19478 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19479 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19481 * doc/tm.texi: Document that TYPE argument might be NULL.
19483 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19485 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19487 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19490 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19492 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19494 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19495 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19497 * mips-tfile.c: ... here.
19498 Don't include coretypes.h, tm.h, filenames.h.
19499 (saber_stop): Remove definition and all calls.
19500 [__SABER__]: Remove.
19501 (__LINE__): Remove default.
19502 (Size_t, Ptrdiff_t): Remove definitions.
19503 Replace by size_t, ptrdiff_t.
19504 [!MIPS_DEBUGGING_INFO]: Remove.
19505 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19506 (progname): Add const.
19508 Replace all uses by static.
19509 (ALIGN_SYMTABLE_OFFSET): Remove default.
19510 * mips-tdump.c: Don't include coretypes.h, tm.h.
19511 Remove !MIPS_IS_STAB guard.
19512 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19513 $(TM_H), filenames.h dependencies.
19514 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19516 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19519 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19520 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19522 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19525 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19526 account and save/restore RETS.
19527 (PROFILE_BEFORE_PROLOGUE): Define.
19528 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19529 the push insn to use predecrement.
19531 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19534 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19536 2011-05-04 Nick Clifton <nickc@redhat.com>
19538 * config/mn10300/mn10300.c: Include cfgloop.h.
19540 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19541 Lcc or a FLcc insn into the instruction stream.
19542 (mn10300_block_contains_call): New function. Returns true if the
19543 given basic block contains a CALL insn.
19544 (mn10300_loop_contains_call_insn): New function. Returns true if
19545 the given loop contains a CALL insn.
19546 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19547 to use the SETLB and Lcc or FLcc insns.
19548 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19549 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19550 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19551 disable the SETLB optimization.
19552 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19553 __SETLB__ or __NO_SETLB__.
19554 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19555 (movsf_internal): Handle MDR register.
19556 (cmpsi): Make visible.
19557 (setlb): New pattern.
19558 (Lcc): New pattern.
19559 (FLcc): New pattern.
19561 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19564 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19565 for reg<->xmm moves.
19566 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19567 (vec_concatv2di_rex64_sse): Ditto.
19568 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19569 (*vec_extractv2di_1_rex64): Ditto.
19572 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19574 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19576 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19578 2011-05-04 Richard Guenther <rguenther@suse.de>
19580 * tree.h (int_const_binop): Remove notrunc argument.
19581 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19582 create integer constants that are properly truncated.
19583 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19584 (const_binop): Remove zero notrunc argument to int_const_binop.
19585 (size_binop_loc): Likewise.
19586 (fold_div_compare): Likewise.
19587 (maybe_canonicalize_comparison_1): Likewise.
19588 (fold_comparison): Likewise.
19589 (fold_binary_loc): Likewise.
19590 (multiple_of_p): Likewise.
19591 * expr.c (store_constructor): Likewise.
19592 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19593 (maybe_fold_stmt_addition): Likewise.
19594 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19595 * stor-layout.c (layout_type): Likewise.
19596 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19597 * tree-sra.c (build_ref_for_offset): Likewise.
19598 (build_user_friendly_ref_for_offset): Likewise.
19599 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19600 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19601 * tree-ssa-loop-niter.c (inverse): Likewise.
19602 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19603 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19604 * tree-switch-conversion.c (check_range): Likewise.
19605 (build_constructors): Likewise.
19606 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19607 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19608 (extract_range_from_assert): Likewise.
19609 (vrp_int_const_binop): Likewise.
19610 (extract_range_from_binary_expr): Likewise.
19611 (extract_range_from_unary_expr): Likewise.
19612 (check_array_ref): Likewise.
19613 (find_case_label_range): Likewise.
19614 (simplify_div_or_mod_using_ranges): Likewise.
19615 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19616 comparing case labels for merging.
19618 2011-05-03 Mark Wielaard <mjw@redhat.com>
19620 * dwarf2out.c (debug_str_hash_forced): Removed.
19621 (gen_label_for_indirect_string): Removed.
19622 (get_debug_string_label): Removed.
19623 (AT_string_form): Generate label directly.
19624 (output_indirect_string): Test indirect_string_node for
19625 DW_FORM_strp instead of checking label and refcount.
19626 (prune_indirect_string): Removed.
19627 (prune_unused_types): Don't check debug_str_hash_forced or
19628 call prune_indirect_string.
19630 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19633 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19635 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19639 * combine.c (try_combine): Skip debug insns at m_split tests.
19641 2011-04-26 Mark Wielaard <mjw@redhat.com>
19644 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19645 when info_section_emitted.
19647 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19649 * config/mips/mips-opts.h: New.
19650 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19652 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19653 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19654 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19656 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19658 (mips_abi, mips_code_readable): Don't declare.
19659 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19660 (mabi=): Use Enum and Var.
19661 (mips_abi): New Enum and EnumValue entries.
19662 (mcode-readable=): Use Enum and Var.
19663 (mips_code_readable_setting): New Enum and EnumValue entries.
19664 (mr10k-cache-barrier=): Use Enum and Var.
19665 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19667 2011-05-03 Jan Hubicka <jh@suse.cz>
19669 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19670 replace hash by pointer map.
19671 (cgraph_node_set_element_def, cgraph_node_set_element,
19672 const_cgraph_node_set_element, varpool_node_set_element_def,
19673 varpool_node_set_element, const_varpool_node_set_element): Remove.
19674 (free_cgraph_node_set, free_varpool_node_set): New function.
19675 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19676 * tree-emutls.c: Free varpool node set.
19677 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19678 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19679 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19680 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19681 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19682 Move here from ipa.c; implement using pointer_map
19683 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19684 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19685 debug_cgraph_node_set, varpool_node_set_new,
19686 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19687 dump_varpool_node_set, debug_varpool_node_set):
19688 Move to ipa-uitls.c.
19689 * passes.c (ipa_write_summaries): Update.
19691 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19693 From Mike Frysinger:
19694 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19695 bf542/bf544/bf547/bf548/bf549.
19697 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19699 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19701 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19703 From Bernd Schmidt:
19704 * config/bfin/bfin.md (MOVCC): New mode_macro.
19705 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19706 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19707 comments from generated assembly.
19709 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19712 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19713 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19714 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19715 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19716 * config/bfin/lib1funcs.asm (___muldi3): New function.
19718 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19720 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19721 build_function_type_list instead of build_function_type.
19722 Rearrange initialization of `args' to do so.
19724 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19726 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19727 instead of build_function_type.
19729 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19731 * config/rs6000/rs6000.c (spe_init_builtins): Call
19732 build_function_type_list instead of build_function_type.
19733 (paired_init_builtins, altivec_init_builtins): Likewise.
19734 (builtin_function_type): Likewise.
19736 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19738 * config/sh/sh.c (sh_media_init_builtins): Call
19739 build_function_type_list instead of build_function_type.
19741 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19743 * config/sparc/sparc.c (sparc_file_end): Call
19744 build_function_type_list instead of build_function_type.
19746 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19748 * config/alpha/alpha.c (alpha_init_builtins): Call
19749 build_function_type_list instead of build_function_type.
19751 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19753 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19754 build_function_type_list instead of build_function_type.
19756 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19758 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19759 build_function_type_list instead of build_function_type.
19760 Delete `endlink' variable.
19762 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19764 * config/avr/avr.c (avr_init_builtins): Call
19765 build_function_type_list instead of build_function_type.
19767 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19769 * config/picochip/picochip.c (picochip_init_builtins): Call
19770 build_function_type_list instead of build_function_type.
19771 Delete `endlink' variable.
19773 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19775 * config/bfin/bfin.c (bfin_init_builtins): Call
19776 build_function_type_list instead of build_function_type.
19778 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19781 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19782 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19784 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19787 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19788 libbffastfp overrides libgcc when -mfast-fp.
19790 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19792 Originally from Bernd Schmidt
19793 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19794 * config/bfin/bfin.c (override_options): Test it and error if
19797 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19799 Originally From Bernd Schmidt
19800 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19803 2011-05-03 Jeff Law <law@redhat.com>
19805 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19806 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19807 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19808 than accessing AUX field directly. Free the AUX field before
19810 (thread_block, thread_through_loop_header): Likewise.
19811 (thread_single_edge, mark_threaded_blocks): Likewise.
19812 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19813 (register_jump_thread): Do not attempt to thread to a NULL edge.
19815 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19817 * function.c (init_function_start): Call decide_function_section.
19818 * varasm.c (decide_function_section): New function.
19819 (assemble_start_function): When not using
19820 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19821 or first_function_block_is_cold.
19822 * rtl.h (decide_function_section): Declare.
19824 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19825 Jakub Jelinek <jakub@redhat.com>
19828 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19829 only succeed if req_mode is the same as set_mode.
19831 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19833 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19834 * genemit.c (gen_exp): Handle RETURN.
19835 * emit-rtl.c (verify_rtx_sharing): Likewise.
19836 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19837 * rtl.c (copy_rtx): RETURN is shared.
19838 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19840 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19841 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19842 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19843 * config/cris/cris.c (cris_expand_return): Likewise.
19844 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19845 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19846 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19847 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19848 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19850 * config/v850/v850.c (expand_epilogue): Likewise.
19851 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19852 * config/arm/arm.md (epilogue): Likewise.
19853 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19854 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19855 variable to ret_reg.
19857 2011-05-03 Richard Guenther <rguenther@suse.de>
19860 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19861 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19862 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19864 2011-05-03 Richard Guenther <rguenther@suse.de>
19866 * c-decl.c (grokdeclarator): Instead of looking at
19867 TREE_OVERFLOW check if the constant fits in the index type.
19869 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19871 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19872 (vec_store_lanes<mode><mode>): Likewise.
19874 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19876 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19877 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19878 convert_optab_index values.
19879 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19880 * genopinit.c (optabs): Initialize the new optabs.
19881 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19882 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19883 (expand_STORE_LANES): New functions.
19884 * tree.h (build_array_type_nelts): Declare.
19885 * tree.c (build_array_type_nelts): New function.
19886 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19887 (vect_model_load_cost): Likewise.
19888 (vect_store_lanes_supported, vect_load_lanes_supported)
19889 (vect_record_strided_load_vectors): Declare.
19890 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19891 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19892 (vect_transform_strided_load): Split out statement recording into...
19893 (vect_record_strided_load_vectors): ...this new function.
19894 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19895 (write_vector_array, create_array_ref): New functions.
19896 (vect_model_store_cost): Add store_lanes_p argument.
19897 (vect_model_load_cost): Add load_lanes_p argument.
19898 (vectorizable_store): Try to use store-lanes functions for
19899 interleaved stores.
19900 (vectorizable_load): Likewise load-lanes and loads.
19901 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19902 to vect_model_store_cost.
19903 (vect_build_slp_tree): Likewise vect_model_load_cost.
19905 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19907 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19908 * hooks.c (hook_bool_mode_uhwi_false): New function.
19909 * target.def (array_mode_supported_p): New hook.
19910 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19911 * doc/tm.texi: Regenerate.
19912 * stor-layout.c (mode_for_array): New function.
19913 (layout_type): Use it.
19914 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19915 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19917 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19920 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19921 for -fstack-check if the size to allocate is negative.
19923 2011-05-02 Lawrence Crowl <crowl@google.com>
19925 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19926 (timevar_cond_start): New for starting a timer only when it is not
19928 (timevar_cond_stop): New for stopping a timer when it was not already
19931 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19932 (timevar_cond_start): New as above.
19933 (timevar_cond_stop): New as above.
19935 * timevar.def: Add start/stop timers for compiler phases,
19936 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19937 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19938 and TV_PHASE_FINALIZE.
19939 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19940 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19941 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19942 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19943 Make unused TV_OVERLOAD into a start/stop timer.
19945 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19946 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19947 to indicate that they are start/stop timers.
19949 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19950 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19951 Move initialization to do_compile.
19952 (do_compile): Add initialization from above.
19953 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19955 * c-decl.c (c_write_global_declarations): Add start/stop of
19956 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19958 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19959 or TV_PARSE_INLINE, as appropriate.
19960 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19961 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19963 2011-05-02 Jason Merrill <jason@redhat.com>
19966 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19968 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19971 * c-decl.c (finish_decl): Only create a composite if the types are
19974 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19976 * config/fr30/fr30-protos.h (Mmode): Don't define.
19977 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19978 definition where used.
19979 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19980 define. Expand definitions where used.
19981 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19982 Expand definitions where used.
19983 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19984 rx_function_arg, rx_function_arg_advance,
19985 rx_function_arg_boundary): Expand definitions of those macros.
19986 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19987 definition where used.
19989 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19991 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19993 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19994 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19995 with *movv2sf_internal_rex64_avx.
19996 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19997 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19998 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19999 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20000 "vex" in "prefix" attribute calculation.
20001 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20003 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20006 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20007 inputs match the output.
20009 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20012 * config/m68k/m68k.c (m68k_expand_prologue): Set
20013 current_function_static_stack_size.
20015 2011-05-02 Jan Hubicka <jh@suse.cz>
20017 * lto-streamer.c (lto_streamer_cache_insert_1,
20018 lto_streamer_cache_lookup, lto_streamer_cache_create,
20019 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20020 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20022 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20024 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20025 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20026 config/m68k/t-opts: New files.
20027 * config/m68k/m68k-tables.opt: New file (generated).
20028 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20029 extra_options and m68k/t-opts to tmake_file.
20030 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20031 (all_isas): Initialize using m68k-isas.def.
20032 (all_microarchs): Initialize using m68k-microarchs.def.
20033 (m68k_find_selection): Remove.
20034 (m68k_handle_option): Don't assert that global structures are in
20035 use. Use error_at. Access variables via opts pointer. Don't
20036 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20037 directly for -m68020-40 and -m68020-60.
20038 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20039 m68k_tune_entry here.
20040 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20042 (m68k_library_id_string): Remove declaration.
20043 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20044 (m68k_library_id_string): New Variable.
20045 (march=, mcpu=, mtune=): Use Enum and Var.
20047 2011-05-02 Richard Guenther <rguenther@suse.de>
20049 * varasm.c (output_constructor_regular_field): Compute zero-based
20050 index with double-ints. Make sure to ICE instead of producing
20052 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20053 in asserts. Properly use a signed type.
20055 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20057 * config/i386/sse.md (V): New mode iterator.
20058 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20060 (V_256): Rename from AVX256MODE.
20061 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20062 condition to all users.
20064 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20065 condition to all users.
20066 (VF_128): Make V4SF mode unconditional.
20067 (VF_256): Rename from AVX256MODEF2P.
20068 (VI4F_128): Rename from SSEMODE4S.
20069 (VI8F_128): Rename from SSEMODE2D.
20070 (VI4F_256): Rename from AVX256MODE8P.
20071 (VI8F_256): Rename from AVX256MODE4P.
20072 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20073 (ssescalarmodesuffix): Remove SF and DF modes.
20074 (SSEMODE124): Remove.
20075 (SSEMODE1248): Ditto.
20076 (SSEMODEF2P): Ditto.
20077 (AVXMODEF2P): Ditto.
20078 (AVXMODEFDP): Ditto.
20079 (AVXMODEFSP): Ditto.
20080 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20082 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20084 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20085 xop_pcmov_<mode>256. Use V mode iterator.
20087 Adjust RTX patterns globally for renamed mode attributes.
20089 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20091 * haifa-sched.c (sched_emit_insn): Emit insn before first
20092 non-scheduled insn. Inform back-end about new insn. Add
20093 new insn to scheduled_insns list.
20095 2011-05-02 Richard Guenther <rguenther@suse.de>
20097 PR tree-optimization/48822
20098 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20099 (process_scc): Indicate which iteration we start.
20101 2011-05-02 Jan Hubicka <jh@suse.cz>
20103 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20104 (lto_section_overrun): New.
20105 * lto-section-out.c (append_block): Rename to ...
20106 (lto_append_block): ... this one; export.
20107 (lto_output_1_stream): Move lto lto-streamer.h
20108 (lto_output_data_stream): Update.
20109 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20110 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20113 2011-05-02 Richard Guenther <rguenther@suse.de>
20115 * tree.c (tree_code_counts): New global array.
20116 (record_node_allocation_statistics): Count individual tree codes.
20117 (dump_tree_statistics): Dump individual code stats.
20119 2011-05-01 Jan Hubicka <jh@suse.cz>
20121 * ipa-inline.c (caller_growth_limits): Fix thinko when
20122 looking for largest stack frame.
20123 * ipa-inline.h (dump_inline_summary): Declare.
20124 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20126 (dump_inline_summary): Export.
20127 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20129 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20131 * reginfo.c (memory_move_cost): Change rclass argument type form
20132 'enum reg_class' to reg_class_t.
20133 * reload.h (memory_move_cost): Update prototype.
20134 * postreload.c reload_cse_simplify_set): Change type dclass var to
20136 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20138 (ira_allocate_and_set_costs): Change aclass argument type form
20139 'enum reg_class' to reg_class_t.
20140 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20141 Change aclass argument type to reg_class_t.
20142 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20144 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20145 memory_move_cost call.
20147 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20148 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20149 Change type tmp var to reg_class_t.
20151 2011-04-30 Jan Hubicka <jh@suse.cz>
20153 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20154 inlining into function with flatten attribute.
20155 (want_inline_small_function_p): Be more realistic about inlining
20156 cold calls where callee size grows.
20158 2011-04-30 Jan Hubicka <jh@suse.cz>
20160 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20163 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20165 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20166 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20167 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20168 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20169 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20170 (print_operand): Rename to...
20171 (sparc_print_operand): ...this. Make static. Adjust
20172 sparc_print_operand function call.
20173 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20176 2011-04-30 Jan Hubicka <jh@suse.cz>
20178 PR middle-end/48752
20179 * ipa-inline.c (early_inliner): Disable when doing late
20180 addition of function.
20182 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20184 * dwarf2out.c (get_address_mode): New inline.
20185 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20186 if not dwarf_strict emit
20187 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20188 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20189 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20190 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20191 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20192 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20193 mem_loc_descriptor callers.
20194 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20195 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20196 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20197 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20198 (base_types): New variable.
20199 (get_base_type_offset, calc_base_type_die_sizes,
20200 base_type_for_mode, mark_base_types, base_type_cmp,
20201 move_marked_base_types): New functions.
20202 (calc_die_sizes): Assert that die_offset is 0 or equal to
20204 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20205 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20206 callers. If not dwarf_strict, call mem_loc_descriptor even for
20207 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20208 (gen_subprogram_die): Don't give up on call site parameters
20209 with non-integral or large integral modes. Adjust
20210 mem_loc_descriptor callers.
20211 (prune_unused_types): Call prune_unused_types_mark on base_types
20213 (resolve_addr): Call mark_base_types.
20214 (dwarf2out_finish): Call move_marked_base_types.
20216 PR tree-optimization/48809
20217 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20219 (gen_inbound_check): Don't compute index_expr - range_min in utype
20220 again, instead reuse SSA_NAME initialized in build_arrays.
20221 Remove two useless gsi_for_stmt calls.
20223 2011-04-29 Jeff Law <law@redhat.com>
20225 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20227 2011-04-29 Martin Jambor <mjambor@suse.cz>
20229 * cgraph.h (cgraph_postorder): Remove declaration.
20230 * ipa-utils.h (ipa_free_postorder_info): Declare.
20231 (ipa_reverse_postorder): Likewise.
20232 * cgraphunit.c: Include ipa-utils.h.
20233 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20234 * ipa-inline.c: Include ipa-utils.h.
20235 (ipa_inline): Update call to ipa_reverse_postorder.
20236 * ipa-pure-const.c (propagate_pure_const): Update call to
20237 ipa_reduced_postorder and ipa_print_order. Call
20238 ipa_free_postorder_info to clean up.
20239 (propagate_nothrow): Likewise.
20240 * ipa-reference.c (propagate): Removed a useless call to
20241 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20242 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20243 * ipa.c: Include ipa-utils.h.
20244 (ipa_profile): Update call to ipa_reverse_postorder.
20245 (cgraph_postorder): Moved to...
20246 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20247 (ipa_utils_print_order): Renamed to ipa_print_order.
20248 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20250 (ipa_free_postorder_info): New function.
20251 * passes.c: Include ipa-utils.h.
20252 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20253 (ipa_write_summaries): Likewise.
20254 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20255 (cgraphunit.o): Likewise.
20257 (ipa-inline.o): Likewise.
20259 2011-04-29 Jan Hubicka <jh@suse.cz>
20261 * ipa-inline.h (clause_t): Turn into unsigned int.
20262 * ipa-inline-analysis.c (add_clause): Do more simplification.
20263 (and_predicates): Shortcut more cases.
20264 (predicates_equal_p): Move forward; check that clauses are properly
20266 (or_predicates): Shortcut more cases.
20267 (edge_execution_predicate): Rewrite as...
20268 (set_cond_stmt_execution_predicate): ... this function; handle
20269 __builtin_constant_p.
20270 (set_switch_stmt_execution_predicate): New .
20271 (compute_bb_predicates): New.
20272 (will_be_nonconstant_predicate): Update TODO.
20273 (estimate_function_body_sizes): Use compute_bb_predicates
20274 and free them later, always try to estimate if stmt is constant.
20275 (estimate_time_after_inlining, estimate_size_after_inlining):
20276 Gracefully handle optimized out edges.
20277 (read_predicate): Fix off by one error.
20279 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20281 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20283 2011-04-27 Xinliang David Li <davidxl@google.com>
20285 * tree-profile.c (init_ic_make_global_vars): Set
20286 tls attribute on ic vars.
20287 * coverage.c (coverage_end_function): Initialize
20288 function_list with zero.
20290 2011-04-29 Richard Guenther <rguenther@suse.de>
20292 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20293 for the type of the result.
20294 (fold_builtin_isascii): Likewise.
20295 (fold_builtin_toascii): Use integer_type_node where appropriate.
20296 (fold_builtin_logb): Likewise.
20297 (fold_builtin_frexp): Likewise.
20298 (fold_builtin_strstr): Likewise.
20299 (fold_builtin_strpbrk): Likewise.
20300 (fold_builtin_fputs): Likewise.
20301 (fold_builtin_sprintf): Likewise.
20302 (fold_builtin_snprintf): Likewise.
20303 (fold_builtin_printf): Likewise.
20304 (do_mpfr_remquo): Use a proper type for the assigned constant.
20305 (do_mpfr_lgamma_r): Likewise.
20306 * dwarf2out.c (resolve_one_addr): Use size_int.
20307 * except.c (init_eh): Likewise.
20308 (assign_filter_values): Use integer_type_node for filter values.
20309 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20311 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20312 for EH region numbers.
20313 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20314 for the shift amount.
20316 2011-04-29 Richard Guenther <rguenther@suse.de>
20318 * expr.h (expand_shift): Rename to ...
20319 (expand_variable_shift): ... this.
20320 (expand_shift): Take a constant shift amount.
20321 * expmed.c (expand_shift): Rename to ...
20322 (expand_variable_shift): ... this.
20323 (expand_shift): New wrapper around expand_variable_shift.
20324 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20325 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20326 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20327 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20328 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20329 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20330 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20331 emit_store_flag_1, emit_store_flag): Likewise.
20332 * builtins.c (expand_builtin_signbit): Likewise.
20333 * calls.c (load_register_parameters): Likewise.
20334 * function.c (assign_parm_setup_block): Likewise.
20335 * lower-subreg.c (resolve_shift_zext): Likewise.
20336 * optabs.c (widen_bswap, expand_abs_nojump,
20337 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20338 * spu/spu.c (spu_expand_extv): Likewise.
20339 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20341 2011-04-29 Richard Guenther <rguenther@suse.de>
20343 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20344 for the remapped region number.
20345 * predict.c (build_predict_expr): Use integer_type_node for the
20347 * fold-const.c (fold_binary_loc): Use integer_type_node for
20348 the shift amount. Use a proper type for the PLUS_EXPR operand.
20350 2011-04-29 Michael Matz <matz@suse.de>
20352 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20353 other trees that just builtins.
20354 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20356 2011-04-29 Richard Guenther <rguenther@suse.de>
20358 * tree-nested.c (get_trampoline_type): Use size_int.
20359 (get_nl_goto_field): Likewise.
20360 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20362 (lower_eh_constructs_2): Likewise.
20363 (lower_resx): Likewise.
20364 (lower_eh_dispatch): Likewise.
20365 * tree-mudflap.c (mf_build_string): Use size_int.
20366 (mudflap_register_call): Use integer_type_node for the flag.
20367 (mudflap_enqueue_constant): Use size_int.
20368 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20369 instead of rebuilding it.
20371 2011-04-29 Richard Guenther <rguenther@suse.de>
20373 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20374 Handle OBJ_TYPE_REF.
20375 (find_func_aliases_for_call): Use it more consistently.
20377 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20379 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20380 (rank_for_schedule): Use it.
20381 (schedule_block): Set it.
20383 2011-04-28 David Li <davidxl@google.com>
20385 * tree.c (crc32_string): Use crc32_byte.
20386 (crc32_byte): New function.
20387 * tree.h (crc32_byte): New function.
20388 * gcov.c (read_graph_file): Handle new cfg_cksum.
20389 (read_count_file): Ditto.
20390 * profile.c (instrument_values): Ditto.
20391 (get_exec_counts): Ditto.
20392 (read_profile_edge_counts): Ditto.
20393 (compute_branch_probabilities): Ditto.
20394 (compute_value_histograms): Ditto.
20395 (branch_prob): Ditto.
20396 (end_branch_prob): Ditto.
20397 * coverage.c (read_counts_file): Ditto.
20398 (get_coverage_counts): Ditto.
20399 (tree_coverage_counter_addr): Ditto.
20400 (coverage_checksum_string): Ditto.
20401 (coverage_begin_output): Ditto.
20402 (coverage_end_function): Ditto.
20403 (build_fn_info_type): Ditto.
20404 (build_fn_info_value): Ditto.
20405 * libgcov.c (gcov_exit): Ditto.
20406 * gcov-dump.c (tag_function): Ditto.
20407 (compute_checksum): Remove.
20409 2011-04-29 Alan Modra <amodra@gmail.com>
20411 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20412 unspec plus offset. Tidy macho code.
20414 2011-04-29 Martin Jambor <mjambor@suse.cz>
20416 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20417 node instead of a decl. Update all callers.
20418 * cgraph.h: Update declaration.
20420 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20422 PR tree-optimization/48765
20423 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20424 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20425 to indicate if loop aware SLP is being used. Scan the statements
20426 and update the vectorization factor according to the type of
20427 vectorization before statement analysis.
20428 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20429 pass it to vect_analyze_loop_operations.
20430 (vectorizable_reduction): Set number of copies to 1 in case of pure
20432 * tree-vect-stmts.c (vectorizable_conversion,
20433 vectorizable_assignment, vectorizable_shift,
20434 vectorizable_operation, vectorizable_type_demotion,
20435 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20437 (vectorizable_condition): Move the check that it is not SLP
20438 vectorization before the number of copies check.
20439 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20440 to vectorize the loop using SLP.
20442 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20444 PR middle-end/48597
20445 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20448 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20450 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20451 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20452 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20453 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20454 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20456 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20457 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20458 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20459 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20460 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20461 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20463 * config/i386/linux.h (REG_NAME): Don't define.
20464 * config/i386/linux64.h (REG_NAME): Don't define.
20465 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20466 Undefine before defining.
20468 2011-04-28 Jan Hubicka <jh@suse.cz>
20470 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20471 nonconstant_names array.
20472 (estimate_function_body_sizes): Build nonconstant_names array; handle
20473 BUILT_IN_CONSTANT_P.
20475 2011-04-28 Richard Guenther <rguenther@suse.de>
20479 2011-04-28 Richard Guenther <rguenther@suse.de>
20481 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20482 as late as possible.
20484 2011-04-28 Richard Guenther <rguenther@suse.de>
20486 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20487 (debug_constraint): Do it here.
20488 (dump_constraints): And here.
20489 (rewrite_constraints): And here.
20490 (dump_constraint_edge): Remove.
20491 (dump_constraint_graph): Rewrite to produce DOT output.
20492 (solve_constraints): Build succ graph as late as possible.
20493 Dump constraint graphs before and after solving.
20495 2011-04-28 Richard Guenther <rguenther@suse.de>
20497 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20498 New function split out from ...
20499 (find_func_aliases): ... here. Call it.
20500 (find_func_aliases_for_call): Likewise.
20502 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20504 * internal-fn.h (internal_fn_name_array): Declare.
20505 (internal_fn_flags_array): Likewise.
20507 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20509 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20510 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20512 (ssemodefsuffix): Remove.
20513 (ssevecmodesuffix): New mode attribute.
20514 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20515 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20516 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20517 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20518 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20519 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20520 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20521 ssemodesuffix mode attribute.
20522 (float splitters): Use ssevecmodesuffix mode attribute.
20523 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20524 (sseinsmode): Rename from avxvecmode.
20525 (avxsizesuffix): Rename from avxmodesuffix.
20526 (sseintvecmode): Rename from avxpermvecmode.
20527 (ssedoublevecmode): Rename from ssedoublesizemode.
20528 (ssehalfvecmode): Rename from avxhalfvecmode.
20529 (ssescalarmode): Rename from avxscalarmode.
20530 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20531 templates for ssemodesuffix mode attribute.
20532 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20535 Adjust RTX patterns globally for renamed mode attributes.
20537 2011-04-27 Jan Hubcika <jh@suse.cz>
20539 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20540 * ipa-inline-analysis.c: Include alloc-pool.h.
20541 (edge_predicate_pool): New.
20542 (trye_predicate_p): New function
20543 (false_predicate_p): New function.
20544 (add_clause): Sanity check that false clauses are "optimized";
20545 never add clauses to predicate that is already known to be false.
20546 (and_predicate): Use flase_predicate_p.
20547 (evaulate_predicate): Rename to ...
20548 (evaluate_predicate): ... this one; update all callers; assert
20549 that false is not listed among possible truths.
20550 (dump_predicate): Use true_predicate_p.
20551 (account_size_time): Use false_predicate_p.
20552 (evaulate_conditions_for_edge): Rename to ...
20553 (evaluate_conditions_for_edge) ... this one.
20554 (edge_set_predicate): New function.
20555 (inline_edge_duplication_hook): Duplicate edge predicates.
20556 (inline_edge_removal_hook): Free edge predicates.
20557 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20558 (dump_inline_summary): Update.
20559 (estimate_function_body_sizes): Set edge predicates.
20560 (estimate_calls_size_and_time): Handle predicates.
20561 (estimate_callee_size_and_time): Update.
20562 (remap_predicate): Add toplev_predicate; update comment.
20563 (remap_edge_predicates): New function.
20564 (inline_merge_summary): Compute toplev predicate; update.
20565 (read_predicate): New function.
20566 (read_inline_edge_summary): Use it.
20567 (inline_read_section): Likewise.
20568 (write_predicate): New function.
20569 (write_inline_edge_summary): Use it.
20570 (inline_write_summary): Likewise.
20571 (inline_free_summary): Free alloc pool and edge summary vec.
20573 2011-04-27 Richard Guenther <rguenther@suse.de>
20575 * tree-ssa-structalias.c (changed_count): Remove.
20576 (changed): Use a bitmap.
20577 (unify_nodes): Adjust.
20578 (do_sd_constraint): Likewise.
20579 (do_ds_constraint): Likewise.
20580 (do_complex_constraint): Likewise.
20581 (solve_graph): Likewise.
20583 2011-04-27 Jan Hubicka <jh@suse.cz>
20585 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20587 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20589 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20590 (avx_vperm2f128_*_operand): Ditto.
20591 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20592 Use avx_vpermilp_parallel in insn condition.
20593 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20594 Use avx_vperm2f128_parallel in insn condition.
20596 2011-04-27 Richard Guenther <rguenther@suse.de>
20598 * Makefile.in (tree-ssa-structalias.o): Remove
20599 gt-tree-ssa-structalias.h dependency.
20600 (GTFILES): Remove tree-ssa-structalias.c.
20601 * tree.c (allocate_decl_uid): New function.
20602 (make_node_stat): Use it.
20603 (copy_node_stat): Likewise.
20604 * tree.h (allocate_decl_uid): Declare.
20605 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20606 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20607 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20608 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20609 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20610 (struct heapvar_map): Likewise.
20611 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20612 heapvar_insert): Likewise.
20613 (make_heapvar_for): Rename to ...
20614 (make_heapvar): ... this. Simplify.
20615 (fake_var_decl_obstack): New global var.
20616 (build_fake_var_decl): New function.
20617 (make_constraint_from_heapvar): Adjust.
20618 (handle_lhs_call): Likewise.
20619 (create_function_info_for): Likewise.
20620 (intra_create_variable_infos): Likewise.
20621 (init_alias_vars): Allocate fake_var_decl_obstack.
20622 (init_alias_heapvars, delete_alias_heapvars): Remove.
20623 (compute_points_to_sets): Do not call init_alias_heapvars.
20624 (ipa_pta_execute): Likewise.
20625 (delete_points_to_sets): Free fake_var_decl_obstack.
20627 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20629 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20630 (si_from_UTItype, si_to_UTItype): New functions.
20631 (__udivmodti4): Use them to implement type-punning.
20632 * config/spu/multi3.c (union qword_TItype): New data type.
20633 (si_from_TItype, si_to_TItype): New functions.
20634 (__multi3): Use them to implement type-punning.
20636 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20638 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20640 2011-04-27 Jan Hubicka <jh@suse.cz>
20642 * ipa-prop.c (function_insertion_hook_holder): New holder.
20643 (ipa_add_new_function): New function.
20644 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20645 Register/deregister holder.
20647 2011-04-27 Richard Guenther <rguenther@suse.de>
20649 PR tree-optimization/48772
20650 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20652 2011-04-27 Richard Guenther <rguenther@suse.de>
20654 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20655 TARGET_MEM_REF handling.
20657 2011-04-27 Nick Clifton <nickc@redhat.com>
20659 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20660 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20661 (REG_CLASS_NAMES): Likewise.
20662 (REG_CLASS_CONTENTS): Likewise.
20663 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20664 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20665 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20666 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20667 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20668 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20669 duplicate register classes.
20670 (frv_class_likely_spilled_p): Likewise.
20671 (frv_register_move_cost): Likewise.
20673 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20674 end of the regno_reg_class array.
20676 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20679 * c-typeck.c (build_binary_op): Don't wrap arguments if
20680 int_operands is true.
20682 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20685 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20686 targetm.calls.must_pass_in_stack for void type.
20688 2011-04-26 Jan Hubicka <jh@suse.cz>
20690 * cgraphbuild.c (build_cgraph_edges): Update call
20691 of cgraph_create_edge and cgraph_create_indirect_edge.
20692 * cgraph.c (cgraph_create_edge_including_clones,
20693 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20694 cgraph_update_edges_for_call_stmt_node): Do not take nest
20695 argument; do not initialize call_stmt_size/time.
20696 (dump_cgraph_node): Do not dump nest.
20697 (cgraph_clone_edge): Do not take loop_nest argument;
20698 do not propagate it; do not clone call_stmt_size/time.
20699 (cgraph_clone_node): Likewise.
20700 (cgraph_create_virtual_clone): Update.
20701 * cgraph.h (struct cgraph_edge): Remove
20702 call_stmt_size/call_stmt_time/loop_nest.
20703 (cgraph_create_edge, cgraph_create_indirect_edge,
20704 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20706 * tree-emutls.c (gen_emutls_addr): Update.
20707 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20708 loop_nest; handle indirect calls, too.
20709 (clone_inlined_nodes): Do not care about updating inline summaries.
20710 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20711 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20712 stream call_stmt_size/call_stmt_time/loop_nest.
20713 * ipa-inline.c (edge_badness): Update.
20714 (ipa_inline): dump summaries after inlining.
20715 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20717 (inline_edge_summary): New function.
20718 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20719 (inline_edge_removal_hook): Handle edge summaries.
20720 (inline_edge_duplication_hook): New hook.
20721 (inline_summary_alloc): Alloc hooks.
20722 (initialize_growth_caches): Do not register removal hooks.
20723 (free_growth_caches); Do not free removal hook.
20724 (dump_inline_edge_summary): New function.
20725 (dump_inline_summary): Use it.
20726 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20727 (inline_update_callee_summaries): New function.
20728 (inline_merge_summary): Use it.
20729 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20730 (read_inline_edge_summary): New function.
20731 (inline_read_section): Use it.
20732 (write_inline_edge_summary): New function.
20733 (inline_write_summary): Use it.
20734 (inline_free_summary): Free edge new holders.
20735 * tree-inline.c (copy_bb): Update.
20737 2011-04-26 Jason Merrill <jason@redhat.com>
20739 * tree-eh.c (lower_try_finally_switch): Create the label along with
20740 the CASE_LABEL_EXPR.
20742 2011-04-26 David S. Miller <davem@davemloft.net>
20743 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20745 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20746 * configure: Regenerate.
20748 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20751 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20753 (VEC_reduc): New code iterator and splitters for vector reduction.
20754 (VEC_reduc_name): Ditto.
20755 (VEC_reduc_rtx): Ditto.
20756 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20757 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20759 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20760 support for extracting SF on VSX.
20762 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20763 generating xscvspdp.
20764 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20765 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20766 double add, minimum, maximum vector reduction.
20767 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20768 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20769 optimize double vector reduction.
20770 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20772 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20774 * config/fr30/fr30.h (inhibit_libc): Don't define.
20775 * config/m32r/m32r-protos.h: Correct comment.
20776 * config/v850/v850.h (GHS_default_section_names,
20777 GHS_current_section_names): Use tree, not union tree_node *.
20779 2011-04-26 Xinliang David Li <davidxl@google.com>
20781 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20782 * c-family/c-opts.c (c_common_handle_option): Set
20783 warn_maybe_uninitialized.
20784 * opts.c (common_handle_option): Ditto.
20785 * common.opt: New option.
20786 * tree-ssa.c (warn_uninit): Add one more parameter.
20787 (warn_uninitialized_var): Pass warning code.
20788 * tree-flow.h: Interface change.
20790 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20792 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20793 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20794 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20796 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20798 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20799 * config/mips/mips.opt (mmips-tfile): Remove.
20801 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20802 mips-tdump reference to ...
20803 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20804 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20805 reference by Tru64 UNIX.
20807 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20810 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20811 is error_mark_node, set value to NULL.
20813 PR tree-optimization/48734
20814 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20815 if return value from maybe_fold_*_comparsions isn't something
20816 the code is prepared to handle.
20818 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20820 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20822 (ext_QIreg_nomode_operands): Remove.
20823 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20827 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20829 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20831 2011-04-26 Richard Guenther <rguenther@suse.de>
20833 * c-typeck.c (build_unary_op): Do not expand array-refs via
20834 pointer arithmetic. Only adjust qualifiers for function types.
20836 2011-04-26 Richard Guenther <rguenther@suse.de>
20838 PR middle-end/48694
20839 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20840 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20841 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20842 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20844 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20846 * doc/extend.texi: Document __underlying_type.
20848 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20850 * config/rs6000/titan.md (automata_option "progress"): Remove.
20852 2011-04-25 Jeff Law <law@redhat.com>
20854 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20856 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20858 * system.h (ENUM_BITFIELD): Remove.
20860 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20861 Eric Botcazou <ebotcazou@adacore.com>
20863 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20864 for STORE_FLAG_VALUE==-1 case.
20866 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20869 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20870 LEGITIMATE_PIC_OPERAND_P.
20872 2011-04-24 Jan Hubicka <jh@suse.cz>
20874 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20876 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20877 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20878 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20879 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20880 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20881 Sanity check predicate length.
20882 (remap_predicate): Likewise; sanity check jump functions.
20883 (inline_read_section, inline_write_summary): Sanity check
20886 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20889 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20890 __is_literal_type, and __is_trivial; update throughout about
20891 possibly cv-qualified void types.
20893 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20895 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20896 testsuite and make it version agnostic.
20898 2011-04-22 Jan Hubicka <jh@suse.cz>
20900 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20902 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20905 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20906 to VOID_TYPE even around MODIFY_EXPR.
20908 2011-04-22 Mike Stump <mikestump@comcast.net>
20910 * gensupport.c (read_md_rtx): Fix typo in comment.
20911 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20914 2011-04-22 Jan Hubicka <jh@suse.cz>
20916 * gengtype.c (open_base_files): Add ipa-inline.h include.
20917 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20918 ipa-prop.c; update all uses.
20919 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20920 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20921 merge summary of inlined function into former caller.
20922 * ipa-inline.c (max_benefit): Remove.
20923 (edge_badness): Compensate for removal of benefits.
20924 (update_caller_keys): Use
20925 reset_node_growth_cache/reset_edge_growth_cache.
20926 (update_callee_keys): Likewise.
20927 (update_all_callee_keys): Likewise.
20928 (inline_small_functions): Do not collect max_benefit; do not reset
20929 estimated_growth; call free_growth_caches and initialize_growth_caches.
20930 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20931 struct size_time_entry): New structures.
20932 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20933 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20934 and estimated_growth.
20935 (edge_growth_cache_entry): New structure.
20936 (node_growth_cache, edge_growth_cache): New global vars.
20937 (estimate_growth): Turn into inline.
20938 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20939 initialize_growth_caches, free_growth_caches): Declare.
20940 (estimate_edge_growth): Rewrite.
20941 (estimate_edge_time): Implement as inline cache lookup.
20942 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20944 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20945 (NUM_CONDITIONS): New constant.
20946 (predicate_conditions): New enum.
20947 (IS_NOT_CONSTANT): New constant.
20948 (edge_removal_hook_holder): New var.
20949 (node_growth_cache, edge_growth_cache): New global vars.
20950 (true_predicate, single_cond_predicate, false_predicate,
20951 not_inlined_predicate, add_condition, add_clause, and_predicates,
20952 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20953 dump_clause, dump_predicate, account_size_time,
20954 evaulate_conditions_for_edge): New functions.
20955 (inline_summary_alloc): Move to heap.
20956 (inline_node_removal_hook): Clear condition and entry vectors.
20957 (inline_edge_removal_hook): New function.
20958 (initialize_growth_caches, free_growth_caches): New function.
20959 (dump_inline_summary): Update.
20960 (edge_execution_predicate): New function.
20961 (will_be_nonconstant_predicate): New function.
20962 (estimate_function_body_sizes): Compute BB and constantness predicates.
20963 (compute_inline_parameters): Do not clear estimated_growth.
20964 (estimate_edge_size_and_time): New function.
20965 (estimate_calls_size_and_time): New function.
20966 (estimate_callee_size_and_time): New function.
20967 (remap_predicate): New function.
20968 (inline_merge_summary): New function.
20969 (do_estimate_edge_time): New function based on...
20970 (estimate_edge_time): ... this one.
20971 (do_estimate_edge_growth): New function.
20972 (do_estimate_growth): New function based on....
20973 (estimate_growth): ... this one.
20974 (inline_analyze_function): Analyze after deciding on jump functions.
20975 (inline_read_section): New function.
20976 (inline_read_summary): Use it.
20977 (inline_write_summary): Write all the new data.
20978 * ipa-prop.c (ipa_get_param_decl_index): Export.
20979 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20980 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20982 (ipa_get_lattice): Move here from ipa-cp.c
20983 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20984 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20985 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20986 cgraph_edge_inlinable_p): Remove.
20987 * cgraphunit.c: Include ipainline.h
20988 (cgraph_process_new_functions): Update call of
20989 compute_inline_parameters.
20991 2011-04-22 Richard Guenther <rguenther@suse.de>
20993 * tree.c (build_int_cst): Properly create canonicalized integer
20995 (build_int_cst_type): Remove scary comments.
20997 2011-04-22 Xinliang David Li <davidxl@google.com>
20999 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21000 by default when -Wno-error is not specified.
21001 * opts-global.c (decode_options): Remove call to
21002 control_warning_options.
21004 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21006 PR tree-optimization/48717
21007 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21008 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21010 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21012 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21013 definition where used.
21015 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21018 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21019 TREE_STATIC variables declared inside of some OpenMP construct.
21021 2011-04-22 Martin Jambor <mjambor@suse.cz>
21023 PR middle-end/48585
21024 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21026 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21029 * c-typeck.c (pop_init_level): Do not warn about initializing
21032 2011-04-22 Alan Modra <amodra@gmail.com>
21034 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21035 when returning call_cookie.
21036 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21037 pointers, to functions with no more vector args than the current
21038 function, and some non-local calls for ABI_V4.
21039 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21040 sibcall_nonlocal_aix64): Combine to ..
21041 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21042 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21043 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21044 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21045 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21047 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21048 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21049 sibcall_value_symbolic_64): Delete.
21051 2011-04-21 Xinliang David Li <davidxl@google.com>
21053 * cgraph.h: Remove pid.
21054 * cgraph.c: Remove pid.
21055 * value-prof.c (init_node_map): New function.
21056 (del_node_map): New function.
21057 (find_func_by_funcdef_no): New function.
21058 (gimple_ic_transform): Call new function.
21059 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21060 * function.c (get_last_funcdef_no): New function.
21061 * function.h (get_last_funcdef_no): New function.
21062 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21063 to libgcov function.
21064 (tree-profiling): Call node map init and delete function.
21066 2011-04-21 Ian Lance Taylor <iant@google.com>
21068 * godump.c (go_format_type): Use exported Go name for anonymous
21071 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21073 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21074 Call builtin_function_type_list instead of builtin_function_type.
21075 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21077 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21079 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21080 build_function_type_list instead of build_function_type.
21081 Delete variable `endlink'.
21083 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21085 * config/s390/s390.c (s390_init_builtins): Call
21086 build_function_type_list instead of build_function_type.
21088 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21090 * config/ia64/ia64.c (ia64_init_builtins): Call
21091 build_function_type_list instead of builtin_function_type.
21093 2011-04-21 Easwaran Raman <eraman@google.com>
21095 * cfgexpand.c (stack_var): Remove OFFSET...
21096 (add_stack_var): ...and its reference here...
21097 (expand_stack_vars): ...and here.
21098 (stack_var_cmp): Sort by descending order of size.
21099 (partition_stack_vars): Change heuristic.
21100 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21101 (dump_stack_var_partition): Add newline after each partition.
21103 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21104 Jeff Law <law@redhat.com>
21106 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21107 * gengtype.c (matching_file_name_substitute): Likewise.
21109 2011-04-21 Richard Guenther <rguenther@suse.de>
21112 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21114 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21116 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21118 2011-04-21 Richard Guenther <rguenther@suse.de>
21120 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21123 2011-04-21 Richard Guenther <rguenther@suse.de>
21125 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21126 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21127 Use DECL_P, not SSA_VAR_P.
21128 (ptr_derefs_may_alias_p): Likewise.
21129 (ptr_deref_may_alias_ref_p_1): Likewise.
21130 (decl_refs_may_alias_p): Likewise.
21131 (refs_may_alias_p_1): Likewise.
21132 (ref_maybe_used_by_call_p_1): Likewise.
21133 (call_may_clobber_ref_p_1): Likewise.
21134 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21135 are either MEM_REF or TARGET_MEM_REF.
21136 (indirect_refs_may_alias_p): Likewise.
21137 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21138 for MEM_EXPR of indirect calls.
21140 2011-04-21 Tristan Gingold <gingold@adacore.com>
21142 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21143 (dst_file_info_struct): Remove flen field.
21144 (lookup_filename): Remove code that set flen field.
21146 2011-04-21 Tristan Gingold <gingold@adacore.com>
21148 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21150 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21153 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21154 vec_extract and vec_concat for non-SSE4_1 targets.
21156 2011-04-21 Richard Guenther <rguenther@suse.de>
21158 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21161 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21163 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21165 (FILE): Don't undefine.
21167 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21169 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21171 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21173 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21174 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21175 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21177 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21178 definitions where used.
21179 * config/microblaze/microblaze.h (struct microblaze_args): Use
21180 rtx, not struct rtx_def *.
21181 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21183 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21184 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21185 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21186 not struct rtx_def *.
21187 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21189 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21191 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21193 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21195 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21196 operand_equal_p to compare DR_BASE_ADDRESSes.
21197 (vect_check_interleaving): Likewise.
21199 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21202 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21203 for all Neon struct constants.
21205 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21207 * target.def (legitimate_constant_p): New hook.
21208 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21209 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21210 * doc/tm.texi: Regenerate.
21211 * hooks.h (hook_bool_mode_rtx_true): Declare.
21212 * hooks.c (hook_bool_mode_rtx_true): Define.
21213 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21214 * calls.c (precompute_register_parameters): Replace uses of
21215 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21216 (emit_library_call_value_1): Likewise.
21217 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21218 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21219 * ira-costs.c (scan_one_insn): Likewise.
21220 * recog.c (general_operand, immediate_operand): Likewise.
21221 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21222 * reload1.c (init_eliminable_invariants): Likewise.
21224 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21226 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21227 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21230 * config/alpha/predicates.md (input_operand): Update call to
21231 alpha_legitimate_constant_p.
21233 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21234 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21235 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21236 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21237 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21238 (arm_legitimate_constant_p): New functions.
21239 (arm_cannot_force_const_mem): Make static.
21241 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21243 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21244 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21245 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21246 instead of bfin_legitimate_constant_p.
21247 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21248 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21250 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21252 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21254 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21255 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21256 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21257 (frv_legitimate_constant_p): Make static. Add a mode argument.
21259 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21260 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21261 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21263 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21264 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21265 * config/i386/i386.c (legitimate_constant_p): Rename to...
21266 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21268 (ix86_cannot_force_const_mem): Update accordingly.
21269 (ix86_legitimate_address_p): Likewise.
21270 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21271 * config/i386/i386.md: Update commentary.
21273 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21274 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21275 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21276 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21278 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21280 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21281 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21282 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21283 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21285 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21286 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21287 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21289 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21290 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21291 (m32r_legitimate_constant_p): New function.
21293 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21294 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21295 LEGITIMATE_CONSTANT_P.
21296 (LEGITIMATE_CONSTANT_P): Delete.
21297 * config/m68k/m68k.c (m68k_expand_prologue): Call
21298 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21299 (m68k_legitimate_constant_p): New function.
21300 * config/m68k/m68k.md: Update comments.
21302 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21303 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21304 (mcore_legitimate_constant_p): New function.
21306 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21307 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21308 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21309 Add a mode argument.
21310 (mep_legitimate_address): Update accordingly.
21311 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21313 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21315 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21316 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21317 static. Check OP's mode for VOIDmode.
21318 (microblaze_legitimate_constant_p): New function.
21319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21321 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21322 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21323 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21324 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21325 * config/mips/predicates.md: Update comments.
21327 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21328 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21329 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21330 (mmix_legitimate_constant_p): Make static, return a bool, and take
21332 (mmix_print_operand_address): Update accordingly.
21334 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21336 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21337 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21338 static. Add a mode argument.
21339 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21341 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21343 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21344 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21345 (pa_legitimate_constant_p): New function.
21347 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21349 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21350 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21351 (pdp11_legitimate_constant_p): New function.
21353 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21354 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21355 (rs6000_legitimate_constant_p): New function.
21357 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21358 (rx_legitimate_constant_p): ...this.
21359 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21360 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21361 (rx_legitimate_constant_p): ...this.
21362 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21363 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21365 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21366 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21367 * config/s390/s390.c (legitimate_constant_p): Rename to...
21368 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21369 and add a mode argument.
21370 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21372 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21374 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21375 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21376 (sh_legitimate_constant_p): New function.
21378 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21379 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21380 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21381 (legitimate_constant_p): Rename to...
21382 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21384 (constant_address_p): Update accordingly.
21386 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21387 argument and return a bool.
21388 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21389 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21390 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21391 (spu_rtx_costs): Update accordingly.
21392 * config/spu/predicates.md (vec_imm_operand): Likewise.
21394 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21396 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21397 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21398 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21400 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21401 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21402 * config/vax/vax.c (legitimate_constant_p): Likewise.
21404 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21405 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21406 (xtensa_legitimate_constant_p): New function.
21408 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21410 * target.def (cannot_force_const_mem): Add a mode argument.
21411 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21412 * doc/tm.texi: Regenerate.
21413 * hooks.h (hook_bool_mode_rtx_false): Declare.
21414 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21415 (hook_bool_mode_const_rtx_true): Likewise.
21416 (hook_bool_mode_rtx_false): New function.
21417 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21418 to be non-VOID. Update call to cannot_force_const_mem.
21419 (find_reloads): Update accordingly.
21420 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21421 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21423 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21424 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21425 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21426 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21427 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21428 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21429 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21430 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21431 (m68k_cannot_force_const_mem): ...this new function.
21432 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21434 (mips_const_insns, mips_legitimize_const_move): Update calls.
21435 (mips_secondary_reload_class): Likewise.
21436 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21437 (pa_cannot_force_const_mem): ...this new function.
21438 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21439 (rs6000_cannot_force_const_mem): ...this new function.
21440 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21442 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21443 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21445 (xtensa_cannot_force_const_mem): ...this new function.
21447 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21449 * config/mips/mips.c (mips16_build_function_stub): Call
21450 build_function_type_list instead of build_function_type.
21451 (mips16_build_call_stub): Likewise.
21453 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21455 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21456 instead of build_function_type.
21458 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21460 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21461 instead of build_function_type.
21463 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21466 * config/i386/i386.md (insv): Change operand 0 constraint to
21467 "register_operand". Change operand 1 and 2 constraint to
21468 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21469 * config/i386/sse.md (sse4_1_pinsrb): Export.
21470 (sse2_pinsrw): Ditto.
21471 (sse4_1_pinsrd): Ditto.
21472 (sse4_1_pinsrq): Ditto.
21473 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21474 * config/i386/i386.c (ix86_expand_pinsr): New.
21476 2011-04-20 Easwaran Raman <eraman@google.com>
21478 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21479 containing union type only with -fstrict-aliasing.
21481 2011-04-20 Jim Meyering <meyering@redhat.com>
21483 Remove useless if-before-free tests.
21484 * calls.c (expand_call, save_area): Likewise.
21485 * cfgcleanup.c (try_forward_edges): Likewise.
21486 * collect2.c (collect_execute): Likewise.
21487 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21488 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21489 * coverage.c (coverage_checksum_string): Likewise.
21490 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21491 * cselib.c (cselib_init): Likewise.
21492 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21493 (df_set_clean_cfg): Likewise.
21494 * function.c (free_after_compilation): Likewise.
21495 * gcc.c (do_spec_1, main): Likewise.
21496 * gcov.c (create_file_names): Likewise.
21497 * gensupport.c (identify_predicable_attribute): Likewise.
21498 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21499 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21500 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21501 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21502 * ipa-pure-const.c (local_pure_const): Likewise.
21503 * ipa-reference.c (propagate): Likewise.
21504 * ira-costs.c (free_ira_costs): Likewise.
21505 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21506 * matrix-reorg.c (mat_free): Likewise.
21507 * prefix.c (get_key_value): Likewise.
21508 * profile.c (compute_value_histograms): Likewise.
21509 * reload1.c (free_reg_equiv): Likewise.
21510 * sched-deps.c (free_deps): Likewise.
21511 * sel-sched-ir.c (fence_clear): Likewise.
21512 * sese.c (set_rename, if_region_set_false_region): Likewise.
21513 * tree-data-ref.c (free_rdg): Likewise.
21514 * tree-eh.c (lower_try_finally): Likewise.
21515 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21516 * tree-ssa-live.c (delete_var_map): Likewise.
21517 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21518 * tree-ssa-pre.c (phi_trans_add): Likewise.
21520 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21522 PR tree-optimization/48611
21523 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21524 beyond ERT_MUST_NOT_THROW region.
21526 2011-04-20 Catherine Moore <clm@codesourcery.com>
21528 * config/mips/mips.opt (mfix-24k): New.
21529 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21530 * config/mips/mips.md (length): Increase by 4 for stores if
21532 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21533 all noreorder if fixing 24K errata.
21534 * doc/invoke.texi: Document mfix-24k.
21536 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21538 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21539 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21541 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21543 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21544 (const_ok_for_op): ... to here.
21546 2011-04-20 Kai Tietz <ktietz@redhat.com>
21548 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21549 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21551 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21553 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21555 2011-04-20 Richard Guenther <rguenther@suse.de>
21557 PR tree-optimization/47892
21558 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21559 are if-convertible.
21561 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21563 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21565 2011-04-20 Tristan Gingold <gingold@adacore.com>
21567 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21569 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21573 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21574 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21575 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21576 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21577 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21579 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21582 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21583 (avr_asm_named_section, avr_asm_output_aligned_common,
21584 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21585 New functions to update...
21586 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21587 (avr_asm_init_sections): Overwrite section callbacks for
21588 data_section, bss_section.
21589 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21591 (avr_file_end): ...here.
21593 2011-04-20 Richard Guenther <rguenther@suse.de>
21595 PR middle-end/48695
21596 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21597 objects and types here. Adjust for their offset before comparing.
21599 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21601 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21602 statement per copy.
21604 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21606 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21607 (GIMPLE_H): Include $(INTERNAL_FN_H).
21608 (OBJS-common): Add internal-fn.o.
21609 (internal-fn.o): New rule.
21610 * internal-fn.def: New file.
21611 * internal-fn.h: Likewise.
21612 * internal-fn.c: Likewise.
21613 * gimple.h: Include internal-fn.h.
21614 (GF_CALL_INTERNAL): New gf_mask.
21615 (gimple_statement_call): Put fntype into a union with a new
21617 (gimple_build_call_internal): Declare.
21618 (gimple_build_call_internal_vec): Likewise.
21619 (gimple_call_same_target_p): Likewise.
21620 (gimple_call_internal_p): New function.
21621 (gimple_call_internal_fn): Likewise.
21622 (gimple_call_fntype): Return null for internal calls.
21623 (gimple_call_set_fntype): Assert that the function is not internal.
21624 (gimple_call_set_fn): Likewise.
21625 (gimple_call_set_fndecl): Likewise.
21626 (gimple_call_set_internal_fn): New function.
21627 (gimple_call_addr_fndecl): Handle null functions.
21628 (gimple_call_return_type): Likewise null types.
21629 * gimple.c (gimple_build_call_internal_1): New function.
21630 (gimple_build_call_internal): Likewise.
21631 (gimple_build_call_internal_vec): Likewise.
21632 (gimple_call_same_target_p): Likewise.
21633 (gimple_call_flags): Handle calls to internal functions.
21634 (gimple_call_fnspec): New function.
21635 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21636 (gimple_has_side_effects): Handle null functions.
21637 (gimple_rhs_has_side_effects): Likewise.
21638 (gimple_call_copy_skip_args): Handle calls to internal functions.
21639 * cfgexpand.c (expand_call_stmt): Likewise.
21640 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21641 * gimple-fold.c (gimple_fold_call): Handle null functions.
21642 (gimple_fold_stmt_to_constant_1): Don't fold
21643 calls to internal functions.
21644 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21646 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21647 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21648 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21649 (do_warn_unused_result): Likewise.
21650 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21651 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21652 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21653 the target of a call.
21654 (initialize_hash_element): Update accordingly.
21655 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21656 (iterative_hash_hashable_expr): Handle calls to internal functions.
21657 (print_expr_hash_elt): Likewise.
21658 * tree-ssa-pre.c (can_value_number_call): Likewise.
21659 (eliminate): Handle null functions.
21660 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21661 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21662 (find_func_aliases): Likewise.
21663 * value-prof.c (gimple_ic_transform): Likewise.
21664 (gimple_indirect_call_to_profile): Likewise.
21665 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21666 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21668 2011-04-19 Jan Hubicka <jh@suse.cz>
21670 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21671 * ipa-inline.c (inline_small_functions): Compute summaries first,
21672 populate heap later.
21674 2011-04-19 Jan Hubicka <jh@suse.cz>
21676 * cgraph.h (save_inline_function_body): Remove.
21677 * ipa-inline-transform.c: New file, broke out of...
21678 * ipa-inline.c: ... this one; Update toplevel comment.
21679 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21681 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21682 (cgraph_mark_inline_edge): Rename to inline_call; move to
21683 ipa-inline-transform.c.
21684 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21685 move to ipa-inline-transform.c
21686 (recursive_inlining, inline_small_functions, flatten_function,
21687 ipa_inline, inline_always_inline_functions,
21688 early_inline_small_functions): Update.
21689 (inline_transform): Move to ipa-inline-transform.c.
21690 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21692 * Makefile.in (ipa-inline-transform.o): New file.
21693 * cgraphunit.c (save_inline_function_body): Move to
21694 ipa-inline-transform.c
21696 2011-04-19 DJ Delorie <dj@redhat.com>
21698 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21699 registers if we already know there aren't any.
21700 (m32c_emit_epilogue): Don't emit a barrier here.
21701 (m32c_emit_eh_epilogue): Likewise.
21702 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21703 operands at expand time.
21704 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21706 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21707 duplicates. Provide aliases instead.
21708 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21709 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21712 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21714 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21715 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21716 (general_or_i64_p, sparc_register_move_cost): New function.
21718 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21720 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21721 Add lynx, mipssde. Sort table.
21723 2011-04-19 Xinliang David Li <davidxl@google.com>
21725 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21728 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21731 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21732 is a SUBREG with non-MODE_INT mode inside of it.
21734 2011-04-19 Martin Jambor <mjambor@suse.cz>
21736 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21737 also according to actual contants.
21738 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21739 (gimple_fold_call): Use it.
21740 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21742 2011-04-19 Martin Jambor <mjambor@suse.cz>
21744 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21745 non-pointer assignments.
21747 2011-04-19 Martin Jambor <mjambor@suse.cz>
21749 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21750 account anc_offset and otr_type from the indirect edge info.
21751 * ipa-prop.c (get_ancestor_addr_info): New function.
21752 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21753 get_ancestor_addr_info, call it.
21754 (ipa_note_param_call): Do not initialize information about polymorphic
21755 calls, return the indirect call graph edge. Remove the last
21756 parameter, adjust all callers.
21757 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21758 parameters. Initialize polymorphic information in the indirect edge.
21760 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21763 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21764 the types if they have different enumeration identifiers.
21766 2011-04-19 Jan Hubicka <jh@suse.cz>
21768 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21769 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21770 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21771 (optimize_function_for_size_p) ... here.
21773 2011-04-19 Richard Guenther <rguenther@suse.de>
21776 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21779 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21781 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21782 if DECL_NO_INLINE_WARNING_P is set on the function.
21784 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21787 * reload1.c (inc_for_reload): Return void. All callers changed.
21788 (emit_input_reload_insns): Don't try to delete previous output
21789 reloads to a register, or record spill_reg_store for autoincs.
21791 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21793 * gengtype.h: Updated copyright year.
21794 (struct input_file_st): Add inpisplugin field.
21795 (type_fileloc): New function.
21797 (write_typed_struct_alloc_def): Add gcc_assert.
21798 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21799 (write_typed_alloc_defns): Don't output for plugin files.
21800 (input_file_by_name): Clear inpisplugin field.
21801 (main): Set inpisplugin field for plugin files.
21803 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21805 * gengtype-state.c (string_eq): New.
21806 (read_state): Use string_eq instead of strcmp when creating the
21809 2011-04-19 Wei Guozhi <carrot@google.com>
21812 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21813 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21815 * config/arm/constraints.md (Uu): New constraint.
21816 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21818 2011-04-19 Tristan Gingold <gingold@adacore.com>
21820 * config.gcc (-*-*-*vms): Added.
21821 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21823 * config/vms/vms-ld.c: New file.
21824 * config/vms/vms-ar.c: New file.
21825 * config/vms/t-vmsnative: New file.
21827 2011-04-18 Xinliang David Li <davidxl@google.com>
21829 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21831 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21833 PR middle-end/48661
21834 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21835 if TREE_TYPE (v) is non-NULL.
21837 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21838 gimple_get_virt_mehtod_for_binfo.
21839 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21840 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21842 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21844 2011-04-18 Michael Matz <matz@suse.de>
21845 Steve Ellcey <sje@cup.hp.com>
21847 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21848 use its mode as source mode if it isn't VOIDmode.
21850 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21852 * doc/passes.texi: Fill crossref nodes.
21854 2011-04-18 Jim Meyering <meyering@redhat.com>
21856 Fix doubled-word typos in comments and strings
21857 * config/alpha/vms-unwind.h: s/for for/for/
21858 * config/arm/unwind-arm.h: Likewise.
21859 * config/microblaze/microblaze.c: Likewise.
21860 * config/sh/constraints.md: s/in in/in/
21861 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21863 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21865 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21866 (AVX_FLOAT_MODE_P): Ditto.
21867 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21868 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21869 (AVX_VEC_FLOAT_MODE_P): Ditto.
21870 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21871 (UNSPEC_MASKSTORE): Ditto.
21872 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21873 Merge from <sse>_movmsk<ssemodesuffix> and
21874 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21875 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21877 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21878 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21879 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21881 2011-04-18 Jan Hubicka <jh@suse.cz>
21883 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21885 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21886 (want_inline_function_called_once_p): Break out the logic from
21888 (edge_badness): Ensure that profile is not misupdated.
21889 (lookup_recursive_calls): Prioritize by call frequencies.
21890 (inline_small_functions): Move program size estimates here;
21891 actually process whole queue even when unit growth has been
21892 met. (to properly compute inline_failed reasons and for the
21893 case unit size decrease.) Revisit comments on recursive inlining.
21894 (ipa_inline): Remove unit summary code; first inline hot calls
21895 of functions called once, cold calls next.
21896 (order, nnodes): Remove unused variables.
21897 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21898 (GTFILES): Remove ipa-inline.c
21899 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21901 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21903 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21905 2011-04-18 Jie Zhang <jie@codesourcery.com>
21906 Richard Earnshaw <rearnsha@arm.com>
21908 * arm.c (neon_builtin_type_bits): Remove.
21909 (typedef enum neon_builtin_mode): New.
21910 (T_MAX): Don't define.
21911 (typedef enum neon_builtin_datum): Remove bits, codes[],
21912 num_vars and base_fcode. Add mode, code and fcode.
21913 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21914 VAR10): Change accordingly.
21915 (neon_builtin_data[]): Change accordingly
21916 (arm_init_neon_builtins): Change accordingly.
21917 (neon_builtin_compare): Remove.
21918 (locate_neon_builtin_icode): Remove.
21919 (arm_expand_neon_builtin): Change accordingly.
21921 * arm.h (enum arm_builtins): Move to ...
21922 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21924 * arm.c (arm_builtin_decl): Declare.
21925 (TARGET_BUILTIN_DECL): Define.
21926 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21927 (arm_builtin_decls[]): New.
21928 (arm_init_neon_builtins): Store builtin declarations in
21929 arm_builtin_decls[].
21930 (arm_init_tls_builtins): Likewise.
21931 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21932 (arm_builtin_decl): New.
21934 2011-04-18 Richard Guenther <rguenther@suse.de>
21936 * tree.c (upper_bound_in_type): Build properly canonicalized
21938 (lower_bound_in_type): Likewise.
21940 2011-04-18 Richard Guenther <rguenther@suse.de>
21942 * gimple.h (gimple_call_addr_fndecl): New function.
21943 (gimple_call_fndecl): Use it.
21944 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21946 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21947 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21949 2011-04-18 Richard Guenther <rguenther@suse.de>
21951 PR middle-end/48650
21952 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21954 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21957 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21958 DECL_IN_CONSTANT_POOL without RTL.
21960 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21961 Ira Rosen <ira.rosen@linaro.org>
21964 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21965 to match neon_vzip/vuzp/vtrn_internal.
21966 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21967 outputs explicitly dependent on both inputs.
21968 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21970 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21972 PR tree-optimization/48616
21973 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21974 whether the shift is by scalar or vector based on whether all SLP
21975 scalar stmts have the same rhs.
21977 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21979 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21982 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21985 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21988 2011-04-17 Jan Hubicka <jh@suse.cz>
21990 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21991 * cgrpahunit.c (cgraph_finalize_function): Do not set
21992 finalized_by_frontend.
21993 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21994 finalized_by_frontend.
21996 2011-04-17 Jan Hubicka <jh@suse.cz>
21998 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21999 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22000 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22001 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22003 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22005 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22007 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22010 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22011 is non-null before accessing it.
22012 (input_cgraph): Remove trailing spaces.
22014 2011-04-17 Revital Eres <revital.eres@linaro.org>
22016 * params.def (sms-min-sc): New param flag.
22017 * modulo-sched.c (sms_schedule): Use it.
22018 * doc/invoke.texi (sms-min-sc): Document it.
22020 2011-04-17 Jan Hubicka <jh@suse.cz>
22022 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22023 present, also set gimple_call_set_cannot_inline.
22024 * ipa-inline.c: Update toplevel comment.
22025 (MAX_TIME): Remove.
22026 (cgraph_clone_inlined_nodes): Fix linebreaks.
22027 (cgraph_check_inline_limits): Restructure to ...
22028 (caller_growth_limits): ... this one; be more tolerant
22029 on growth in nested inline chains; add explanatory comment;
22030 fix stack accounting thinko introduced by previous patch.
22031 (cgraph_default_inline_p): Remove.
22032 (report_inline_failed_reason): New function.
22033 (can_inline_edge_p): New function.
22034 (can_early_inline_edge_p): New function.
22035 (leaf_node_p): Move upwards in file.
22036 (want_early_inline_function_p): New function.
22037 (want_inline_small_function_p): New function.
22038 (want_inline_self_recursive_call_p): New function.
22039 (cgraph_edge_badness): Rename to ...
22040 (edge_badness) ... this one; fix linebreaks.
22041 (update_edge_key): Update call of edge_baddness; add
22042 detailed dump about queue updates.
22043 (update_caller_keys): Use can_inline_edge_p and
22044 want_inline_small_function_p.
22045 (cgraph_decide_recursive_inlining): Rename to...
22046 (recursive_inlining): Use can_inline_edge_p and
22047 want_inline_self_recursive_call_p; simplify and remove no longer
22049 (cgraph_set_inline_failed): Remove.
22050 (add_new_edges_to_heap): Use can_inline_edge_p and
22051 want_inline_small_function_p.
22052 (cgraph_decide_inlining_of_small_functions): Rename to ...
22053 (inline_small_functions): ... this one; cleanup; use
22054 can/want predicates; cleanup debug ouput; work edges till fibheap
22055 is exhausted and do not stop once unit growth is reached; remove
22056 later loop processing remaining edges.
22057 (cgraph_flatten): Rename to ...
22058 (flatten_function): ... this one; use can_inline_edge_p
22059 and can_early_inline_edge_p predicates.
22060 (cgraph_decide_inlining): Rename to ...
22061 (ipa_inline): ... this one; remove unreachable nodes before
22062 inlining functions called once; simplify the pass.
22063 (cgraph_perform_always_inlining): Rename to ...
22064 (inline_always_inline_functions): ... this one; use
22065 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22066 (cgraph_decide_inlining_incrementally): Rename to ...
22067 (early_inline_small_functions): ... this one; simplify
22068 using new predicates; cleanup; make dumps prettier.
22069 (cgraph_early_inlining): Rename to ...
22070 (early_inliner): newer inline regular functions into always-inlines;
22071 fix updating of call stmt summaries.
22072 (pass_early_inline): Update for new names.
22073 (inline_transform): Fix formating.
22074 (gate_cgraph_decide_inlining): Rename to ...
22075 (pass_ipa_inline): ... this one.
22076 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22077 * ipa-inline-analysis.c (dump_inline_summary): Update.
22078 (compute_inline_parameters): Do not compute disregard_inline_limits;
22079 look for mismatching arguments.
22080 (estimate_growth): Fix handlig of non-trivial self recursion.
22081 (inline_read_summary): Do not read info->disregard_inline_limits.
22082 (inline_write_summary): Do not write info->disregard_inline_limits.
22083 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22084 and move all checks into can_inline_edge_p predicate; re-enable code
22085 comparing optimization levels.
22086 (expand_call_inline): Do not test inline_forbidden_into_p.
22087 * Makefile.in (ipa-inline.o): Update arguments.
22089 2011-04-17 Revital Eres <revital.eres@linaro.org>
22091 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22093 2011-04-17 Revital Eres <revital.eres@linaro.org>
22095 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22097 2011-04-17 Michael Matz <matz@suse.de>
22099 PR tree-optimization/48622
22101 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22102 in same order as they're written.
22104 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22106 * config/pa/predicates.md: Reorganize and simplify predicates.
22107 Eliminate duplicate code checks.
22108 (arith_operand): Rename to arith14_operand
22109 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22110 * config/pa/pa.md: Use renamed operands.
22111 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22112 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22113 arith11_operand, adddi3_operand, indexed_memory_operand,
22114 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22115 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22116 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22117 move_dest_operand, move_src_operand, prefetch_cc_operand,
22118 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22119 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22120 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22121 div_operand, int5_operand, movb_comparison_operator,
22122 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22123 arith_double_operand, ireg_operand, lhs_lshift_operand,
22124 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22125 integer_store_memory_operand): Likewise.
22126 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22127 (integer_store_memory_operand, read_only_operand,
22128 function_label_operand, borx_reg_operand,
22129 non_hard_reg_operand): Likewise.
22130 (eq_neq_comparison_operator): Delete unused operator.
22131 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22132 function_label_operand.
22133 (emit_move_sequence): Likewise.
22135 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22137 * config/i386/sse.md (sseunpackmode): New mode attribute.
22138 (ssepackmode): Ditto.
22139 (vec_pack_trunc_<mode>): Macroize expander from
22140 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22141 (vec_unpacks_lo_<mode>): Macroize expander from
22142 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22143 (vec_unpacks_hi_<mode>): Macroize expander from
22144 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22145 (vec_unpacku_lo_<mode>): Macroize expander from
22146 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22147 (vec_unpacku_hi_<mode>): Macroize expander from
22148 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22149 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22150 ix86_expand_sse4_unpack.
22151 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22153 2011-04-16 Jan Hubicka <jh@suse.cz>
22155 * cgraphbuild.c: Include ipa-inline.h.
22156 (reset_inline_failed): Use initialize_inline_failed.
22157 * cgraph.c: Include ipa-inline.h.
22158 (cgraph_create_node_1): Do not initialize estimated_growth.
22159 (initialize_inline_failed): More to ipa-inline-analysis.c
22160 (dump_cgraph_node): Do not dump inline flags.
22161 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22162 and disregard_inline_limits flags.
22163 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22164 time, size, estimated_growth.
22165 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22167 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22168 DECL_DISREGARD_INLINE_LIMITS.
22169 (cgraph_analyze_function): Do not initialize
22170 node->local.disregard_inline_limits.
22171 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22172 inlinable, versionable and disregard_inline_limits.
22173 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22174 cgraph_check_inline_limits, cgraph_default_inline_p,
22175 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22176 add_new_edges_to_heap): Update.
22177 (cgraph_decide_inlining_of_small_function): Update; set
22178 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22179 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22180 cgraph_decide_inlining_incrementally): Update.
22181 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22182 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22183 time, size and estimated_growth parameters.
22184 (estimate_edge_growth): Update.
22185 (initialize_inline_failed): Declare.
22186 * ipa-split.c: Include ipa-inline.h
22187 (execute_split_functions): Update.
22188 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22189 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22190 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22191 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22192 estimated_growth to INT_MIN.
22193 (inline_node_duplication_hook): Likewise.
22194 (dump_inline_summary): Dump new fields.
22195 (compute_inline_parameters): Update.
22196 (estimate_edge_time, estimate_time_after_inlining,
22197 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22198 inline_write_summary):
22199 (initialize_inline_failed): Move here from cgraph.c.
22200 * tree-sra.c: Include ipa-inline.h.
22201 (ipa_sra_preliminary_function_checks): Update.
22202 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22205 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22207 * config/i386/sse.md (V16): New mode iterator.
22209 (AVXMODEQI, AVXMODEDI): Remove.
22210 (sse2, sse3): New mode attribute.
22211 (mov<mode>): Use V16 mode iterator.
22212 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22213 (push<mode>1): Use V16 mode iterator.
22214 (movmisalign<mode>): Ditto.
22215 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22216 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22217 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22218 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22219 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22220 avx_movdqu<avxmodesuffix>.
22221 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22222 *avx_movdqu<avxmodesuffix>.
22223 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22224 avx_lddqu<avxmodesuffix>.
22225 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22226 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22227 avx_movnt<AVXMODEDI:mode>.
22228 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22229 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22231 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22234 * haifa-sched.c (prune_ready_list, schedule_block): Use
22235 sched_pressure_p rather than flag_sched_pressure.
22237 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22239 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22240 cgraph_get_node instead of cgraph_get_create_node.
22242 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22244 * cfgexpand.c (expand_debug_expr): Use
22245 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22247 2011-04-15 Michael Matz <matz@suse.de>
22249 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22250 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22251 * function.c (gimplify_parameters): Ditto.
22252 * gimplify.c (gimplify_vla_decl): Ditto.
22254 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22255 (gimple_call_set_alloca_for_var): New inline function.
22256 (gimple_call_alloca_for_var_p): Ditto.
22257 * gimple.c (gimple_build_call_from_tree): Remember
22258 CALL_ALLOCA_FOR_VAR_P state.
22259 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22261 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22262 calls if they were for VLA objects.
22264 2011-04-15 Martin Jambor <mjambor@suse.cz>
22266 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22269 2011-04-15 Martin Jambor <mjambor@suse.cz>
22271 PR middle-end/48601
22272 * tree-emutls.c (lower_emutls_function_body): Call
22273 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22274 result is non-NULL.
22276 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22278 * c-decl.c (detect_field_duplicates): Call
22279 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22281 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22283 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22284 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22285 * ipa-pure-const.c (check_stmt): Call it.
22286 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22288 2011-04-15 Richard Guenther <rguenther@suse.de>
22290 PR tree-optimization/48290
22291 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22292 Properly decide inhibiting propagation based on the valueized
22293 operand. Do loop-closed SSA form preserving here ...
22294 (init_copy_prop): ... not here.
22296 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22299 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22300 (*ieee_smax<mode>3): Likewise.
22302 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22304 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22305 Replace match_operand with match_dup for the third operand in
22308 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22310 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22311 to track processing of conditionals. Update all callers.
22312 (try_combine, simplify_if_then_else): Update.
22314 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22316 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22319 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22321 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22322 instead of match_operand for operand 3.
22324 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22326 * recog.h (insn_operand_data): Add an "allows_mem" field.
22327 * genoutput.c (output_operand_data): Initialize it.
22328 * optabs.c (maybe_legitimize_operand_same_code): New function.
22329 (maybe_legitimize_operand): Use it when matching the original
22332 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22334 * gimplify.c: Fix issues in comments throughout.
22335 (voidify_wrapper_expr): Fix long line.
22336 (build_stack_save_restore): Likewise.
22337 (gimplify_loop_expr): Likewise.
22338 (gimplify_compound_lval): Likewise.
22339 (gimplify_init_ctor_eval): Likewise.
22340 (gimplify_modify_expr_rhs): Likewise.
22341 (omp_notice_threadprivate_variable): Likewise.
22343 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22345 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22346 original one if this is not a builtin function.
22348 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22351 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22352 offset it as needed based on top 2 bits in operands[3], change
22353 MEM mode to SFmode and mask those 2 bits away from operands[3].
22355 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22357 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22358 change from objc_declare_protocols() to objc_declare_protocol().
22360 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22362 * config/i386/sse.md (sse4_1): New mode attribute.
22363 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22364 avx_blend<ssemodesuffix><avxmodesuffix> and
22365 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22366 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22367 avx_blendv<ssemodesuffix><avxmodesuffix> and
22368 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22369 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22370 avx_dp<ssemodesuffix><avxmodesuffix> and
22371 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22372 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22373 (sse4_1_packusdw): Merge with *avx_packusdw.
22374 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22375 (sse4_1_pblendw): Merge with *avx_pblendw.
22376 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22377 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22378 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22380 (sse4_1_round<ssescalarmodesuffix>): Merge with
22381 *avx_round<ssescalarmodesuffix>.
22382 (aesenc): Merge with *avx_aesenc.
22383 (aesenclast): Merge with *avx_aesenclast.
22384 (aesdec): Merge with *avx_aesdec.
22385 (aesdeclast): Merge with *avx_aesdeclast.
22386 (pclmulqdq): Merge with *pclmulqdq.
22387 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22389 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22391 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22393 PR middle-end/48608
22394 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22395 (align_local_variable): This. Update DECL_ALIGN.
22396 (add_stack_var): Updated.
22397 (expand_one_stack_var): Likewise.
22399 2011-04-14 Richard Guenther <rguenther@suse.de>
22401 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22403 (dse_initialize_block_local_data, dse_leave_block,
22404 record_voperand_set, get_stmt_uid): Likewise.
22405 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22406 (dse_optimize_stmt): Remove voperand set handling code.
22407 Simplify and improve to handle any kind of killing stmt.
22408 (dse_record_phi): Remove.
22409 (dse_enter_block): Simplify.
22410 (tree_ssa_dse): Likewise.
22411 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22413 2011-04-14 Jan Hubicka <jh@suse.cz>
22415 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22416 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22417 (cgraph_local_info): Remove inline_summary.
22418 * ipa-cp.c: Include ipa-inline.h.
22419 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22420 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22422 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22423 (input_overwrite_node): Do not set inline summary.
22424 (input_node): Do not stream inline summary.
22425 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22426 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22427 growth; we do not have inline parameters computed for that anyway.
22428 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22429 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22430 (inline_summary_t): New type and VECtor.
22431 (debug_inline_summary, dump_inline_summaries): Declare.
22432 (inline_summary): Use VOCtor.
22433 (estimate_edge_growth): Kill hack computing call stmt size directly.
22434 * lto-section-in.c (lto_section_name): Add inline section.
22435 * ipa-inline-analysis.c: Include lto-streamer.h
22436 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22437 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22438 (inline_summary_vec): Define.
22439 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22440 dump_inline_summaries): New functions.
22441 (estimate_function_body_sizes): Properly compute size/time of outgoing
22443 (compute_inline_parameters): Alloc inline_summary; do not compute
22444 size/time of incomming calls.
22445 (estimate_edge_time): Avoid missing time summary hack.
22446 (inline_read_summary): Read inline summary info.
22447 (inline_write_summary): Write inline summary info.
22448 (inline_free_summary): Free all hooks and inline summary vector.
22449 * lto-streamer.h: Add LTO_section_inline_summary section.
22450 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22451 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22453 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22455 * tree-vectorizer.h (vect_strided_store_supported): Add a
22456 HOST_WIDE_INT argument.
22457 (vect_strided_load_supported): Likewise.
22458 (vect_permute_store_chain): Return void.
22459 (vect_transform_strided_load): Likewise.
22460 (vect_permute_load_chain): Delete.
22461 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22462 count argument. Check that the count is a power of two.
22463 (vect_strided_load_supported): Likewise.
22464 (vect_permute_store_chain): Return void. Update after above changes.
22465 Assert that the access is supported.
22466 (vect_permute_load_chain): Likewise.
22467 (vect_transform_strided_load): Return void.
22468 * tree-vect-stmts.c (vectorizable_store): Update calls after
22469 above interface changes.
22470 (vectorizable_load): Likewise.
22471 (vect_analyze_stmt): Don't check for strided powers of two here.
22473 2011-04-14 Richard Guenther <rguenther@suse.de>
22475 PR tree-optimization/48590
22476 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22477 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22478 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22479 BUILT_IN_STACK_SAVE.
22480 * tree-ssa-dce.c (propagate_necessity): Handle
22481 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22483 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22485 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22486 objc_declare_class.
22488 2011-04-14 Richard Guenther <rguenther@suse.de>
22490 * tree.h (get_object_alignment_1): Declare.
22491 * builtins.c (get_object_alignment_1): Split out worker from ...
22492 (get_object_alignment): ... here.
22493 * fold-const.c (get_pointer_modulus_and_residue): Use
22494 get_object_alignment_1.
22496 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22498 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22500 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22501 parameter. Generalise code to handle arrays as well as vectors.
22502 (vect_setup_realignment): Update accordingly.
22503 * tree-vect-stmts.c (vectorizable_store): Likewise.
22504 (vectorizable_load): Likewise.
22506 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22508 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22509 within the per-copy loop.
22511 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22513 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22516 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22518 * doc/options.texi (Negative): Explicitly mention that the
22519 Negative chain must be circular.
22521 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22523 * function.h (block_chainon): Declare.
22524 * function.c (block_chainon): Define.
22526 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22527 Eric Weddington <eric.weddington@atmel.com>
22528 Georg-Johann Lay <avr@gjlay.de>
22530 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22532 (avr_init_builtins, avr_expand_builtin,
22533 avr_expand_delay_cycles, avr_expand_unop_builtin,
22534 avr_expand_binop_builtin ): New functions.
22535 (avr_builtin_id): New enum
22536 (struct avr_builtin_description): New struct
22537 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22538 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22540 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22541 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22542 UNSPECV_DELAY_CYCLES): new enumeration values
22543 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22544 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22545 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22546 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22547 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22548 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22549 "fmulsu"): New insns
22551 * config/avr/avr-c.c: fix line endings
22552 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22553 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22554 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22555 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22556 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22558 * doc/extend.texi (AVR Built-in Functions): New node
22559 (Target Builtins): Add documentation of AVR
22560 built-in functions.
22562 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22565 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22566 alone. Error if non-const data has attribute progmem.
22568 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22570 * tree.h (struct tree_constructor): Include tree_typed instead of
22572 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22573 TS_TYPED instead of TS_COMMON.
22575 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22577 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22578 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22579 (sse2_psadbw): Merge with *avx_psadbw.
22580 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22581 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22582 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22583 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22584 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22585 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22586 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22587 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22588 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22589 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22590 (ssse3_palignrti): Merge with *avx_palignrti.
22592 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22594 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22595 * tree-ssanames.c (fini_ssanames): VEC_free it.
22596 (make_ssa_name_fn): Update for VECness of free_ssanames.
22597 (release_ssa_name, release_dead_ssa_names): Likewise.
22598 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22600 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22601 TS_TYPED instead of TS_COMMON.
22603 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22605 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22606 statistics_counter_event.
22607 * tree-ssa-copyrename.c (stats): Define.
22608 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22609 statistics_counter_event.
22610 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22611 (bswap_stats, widen_mul_stats): Define.
22612 (insert_reciprocals): Increment rdivs_inserted.
22613 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22614 rfuncs_inserted. Add calls to statistics_counter_event.
22615 (execute_cse_sincos_1): Increment inserted.
22616 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22617 statistics_counter_event.
22618 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22619 of bswap_stats. Add calls to statistics_counter_event.
22620 (convert_mult_to_widen): Increment widen_mults_inserted.
22621 (convert_plusminus_to_widen): Increment maccs_inserted.
22622 (convert_mult_to_fma): Increment fmas_inserted.
22623 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22624 calls to statistics_counter_event.
22626 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22628 PR rtl-optimization/48455
22629 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22630 `temp_costs->mem_cost'.
22632 2011-04-13 Jan Hubicka <jh@suse.cz>
22634 * ipa-inline.h: New file.
22635 * ipa-inline-analysis.c: New file. Broken out of ...
22636 * ipa-inline.c: ... this file; update toplevel comment;
22637 include ipa-inline.h
22638 (inline_summary): Move to ipa-inline.h
22639 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22640 ipa-inline-analysis.c.
22641 (cgraph_estimate_time_after_inlining): Rename to
22642 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22643 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22644 to estimate_edge_growth.
22645 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22646 rename to estimate_size_after_inlining.
22647 (cgraph_mark_inline_edge): Update for new naming convention.
22648 (cgraph_check_inline_limits): Likewise.
22649 (cgraph_edge_badness): Likewise.
22650 (cgraph_decide_recursive_inlining): Likewise.
22651 (cgraph_decide_inlining_of_small_functions): Likewise.
22652 (cgraph_decide_inlining_incrementally): Likewise.
22653 (cgraph_estimate_growth): Rename to estimate_growth; move to
22654 ipa-inline-analysis.c.
22655 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22656 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22657 (compute_inline_parameters): Likewise.
22658 (compute_inline_parameters_for_current): Likewise.
22659 (pass_inline_parameters): Likewise.
22660 (inline_indirect_intraprocedural_analysis): Likewise.
22661 (analyze_function): Rename to inline_analyze_function; likewise.
22662 (add_new_function): Move to ipa-inline-analysis.c.
22663 (inline_generate_summary): Likewise.
22664 (inline_read_summary): Likewise.
22665 (inline_write_summary): Likewise.
22666 * Makefile.in (ipa-inline-analysis.c): New file.
22668 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22670 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22671 * configure: Regenerate.
22673 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22675 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22676 instead of tree_common.
22677 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22679 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22680 TS_TYPED rather than TS_COMMON.
22681 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22683 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22686 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22687 r20 around calls of __tablejump_elpm__
22689 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22691 PR middle-end/48591
22692 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22694 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22696 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22698 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22699 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22700 (cfi_vec): New typedef.
22701 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22702 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22703 (cie_cfi_vec): New static variable.
22704 (cie_cfi_head): Delete.
22705 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22706 declaration changed. Use vector rather than list operations.
22707 (new_cfi): Don't initialize the dw_cfi_next field.
22708 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22709 rather than list operations.
22710 (lookup_cfa): Use vector rather than list operations.
22711 (output_cfis): New argument upto. Accept a cfi_vec rather than
22712 a dw_cfi_ref list head as argument. All callers changed.
22713 Iterate over the vector using upto as a maximum index.
22714 (output_all_cfis): New static function.
22715 (output_fde): Use vector rather than list operations. Use the
22716 new upto argument for output_cfis rather than manipulating a
22718 (dwarf2out_begin_prologue): Change initializations to match
22719 new struct members.
22720 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22721 from the vector length rather than searching for the end of a list.
22722 Use output_all_cfis.
22723 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22725 2011-04-13 Nick Clifton <nickc@redhat.com>
22727 * config/rx/rx.md (movmemsi): Do not use this pattern when
22728 volatile pointers are involved.
22730 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22732 * config/i386/sse.md (pinsrbits): Remove.
22733 (sse2_packsswb): Merge with *avx_packsswb.
22734 (sse2_packssdw): Merge with *avx_packssdw.
22735 (sse2_packuswb): Merge with *avx_packuswb.
22736 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22737 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22738 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22739 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22740 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22741 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22742 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22743 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22744 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22745 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22746 (sse2_loadld): Merge with *avx_loadld.
22747 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22748 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22749 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22750 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22751 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22753 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22755 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22756 calling TREE_CHAIN.
22757 * print-tree.c (print_node): Likewise.
22758 * tree-inline.c (copy_tree_r): Likewise.
22759 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22760 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22761 instead of TS_COMMON.
22762 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22763 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22764 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22765 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22766 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22768 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22770 (TREE_CHAIN): Check for a TS_COMMON structure.
22771 (TREE_TYPE): Check for a TS_TYPED structure.
22773 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22775 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22776 cgraph_get_create_node instead of cgraph_node.
22778 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22780 * c-parser.c (c_parser_initelt): Updated call to
22781 objc_build_message_expr.
22782 (c_parser_postfix_expression): Likewise.
22784 2011-04-12 Kai Tietz <ktietz@redhat.com>
22786 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22787 MASK_MS_BITFIELD_LAYOUT bit.
22789 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22791 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22792 assert it is always true.
22793 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22796 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22798 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22799 compiling Objective-C to be more efficient.
22801 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22803 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22806 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22808 * recog.h, genoutput.c, optabs.c: Revert last patch.
22810 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22813 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22815 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22817 * recog.h (insn_operand_data): Add an "allows_mem" field.
22818 * genoutput.c (output_operand_data): Initialize it.
22819 * optabs.c (maybe_legitimize_operand_same_code): New function.
22820 (maybe_legitimize_operand): Use it when matching the original
22823 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22825 * genpreds.c (process_define_predicate): Move most processing
22826 to gensupport.c. Continue to validate the expression.
22827 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22828 (process_define_predicate): Move processing to gensupport.c.
22829 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22830 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22831 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22833 (valid_predicate_name_p): New function, split out from old
22834 genpreds.c:process_define_predicate.
22835 (process_define_predicate): New function, combining code from
22836 old genpreds.c and genrecog.c functions.
22837 (process_rtx): Call it for DEFINE_PREDICATE and
22838 DEFINE_SPECIAL_PREDICATE.
22840 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22842 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22843 size of a '%A' memory reference.
22844 (T_DREG, T_QREG): New neon_builtin_type_bits.
22845 (arm_init_neon_builtins): Assert that the load and store operands
22846 are neon_struct_operands.
22847 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22848 (NEON_ARG_MEMORY): New builtin_arg.
22849 (neon_dereference_pointer): New function.
22850 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22851 Handle NEON_ARG_MEMORY.
22852 (arm_expand_neon_builtin): Update after above interface changes.
22853 Use NEON_ARG_MEMORY for loads and stores.
22854 * config/arm/predicates.md (neon_struct_operand): New predicate.
22855 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22856 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22857 (V_four_elem): Tweak formatting.
22858 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22859 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22860 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22861 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22862 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22863 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22864 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22865 Use %A in the output template.
22866 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22867 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22868 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22869 the width of the memory access. Remove post-increment.
22870 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22872 2011-04-12 Nick Clifton <nickc@redhat.com>
22874 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22875 instruction for interrupt handlers if the target is the basic V850
22877 (expand_epilogue): Likewise.
22879 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22881 PR rtl-optimization/48549
22882 * combine.c (propagate_for_debug): Also stop after BB_END of
22883 this_basic_block. Process LAST and just stop processing after it.
22884 (combine_instructions): If last_combined_insn has been deleted,
22885 set last_combined_insn to its PREV_INSN.
22887 2011-04-12 Richard Guenther <rguenther@suse.de>
22889 PR tree-optimization/46076
22890 * gimple.h (struct gimple_statement_call): Add fntype field.
22891 (gimple_call_fntype): Adjust.
22892 (gimple_call_set_fntype): New function.
22893 * gimple.c (gimple_build_call_1): Set the call function type.
22894 * gimplify.c (gimplify_call_expr): Preserve the function
22895 type the frontend used for the call.
22896 (gimplify_modify_expr): Likewise.
22897 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22899 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22901 * tree-ssa.c (useless_type_conversion_p): Function pointer
22902 conversions are useless.
22904 2011-04-12 Martin Jambor <mjambor@suse.cz>
22906 * cgraph.h (cgraph_node): Remove function declaration.
22907 (cgraph_create_node): Declare.
22908 (cgraph_get_create_node): Likewise.
22909 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22910 Updated all callers.
22911 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22912 the decl does not already exist. Call cgraph_get_create_node instead
22914 (cgraph_get_create_node): New function.
22915 (cgraph_same_body_alias): Update comment.
22916 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22917 assert it does not return NULL.
22918 (cgraph_update_edges_for_call_stmt): Likewise.
22919 (cgraph_clone_edge): Likewise.
22920 (cgraph_create_virtual_clone): Likewise.
22921 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22922 instead of cgraph_node.
22923 (cgraph_add_new_function): Call cgraph_create_node or
22924 cgraph_get_create_node instead of cgraph_node.
22925 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22926 instead of cgraph_node.
22927 (record_eh_tables): Likewise.
22928 (mark_address): Likewise.
22929 (mark_load): Likewise.
22930 (build_cgraph_edges): Call cgraph_get_create_node instead
22932 (rebuild_cgraph_edges): Likewise.
22933 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22934 instead of cgraph_node.
22935 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22937 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22938 cgraph_create_node instead of cgraph_node.
22939 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22941 * lto-cgraph.c (input_node): Likewise.
22942 * lto-streamer-in.c (input_function): Likewise.
22943 * varasm.c (mark_decl_referenced): Likewise.
22944 (assemble_alias): Likewise.
22946 2011-04-12 Martin Jambor <mjambor@suse.cz>
22948 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22949 instead of cgraph_node and assert it does not return NULL.
22950 * lto-streamer-in.c (lto_read_body): Likewise.
22951 * omp-low.c (new_omp_context): Likewise.
22952 (create_task_copyfn): Likewise.
22953 * tree-emutls.c (lower_emutls_function_body): Likewise.
22954 * matrix-reorg.c (transform_allocation_sites): Likewise.
22956 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22959 * c-typeck.c (build_asm_expr): Error out on attempts to use
22960 void type outputs or inputs for constraints that allow reg or
22961 don't allow memory.
22963 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22964 Richard Earnshaw <rearnsha@arm.com>
22967 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22968 to use sign-magnitude offsets. Reject unsupported unaligned
22969 cases. Add detailed description in comments.
22970 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22971 condition from TARGET_32BIT to TARGET_ARM.
22973 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22975 * tree.h (struct typed_tree): New.
22976 (struct tree_common): Include it instead of tree_base.
22977 (TREE_TYPE): Update for new location of type field.
22978 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22979 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22980 (union tree_node): Add typed field.
22981 * treestruct.def (TS_TYPED): New.
22982 * lto-streamer.c (check_handled_ts_structures): Handle it.
22983 * tree.c (MARK_TS_TYPED): New macro.
22984 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22986 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22988 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22989 (force_nonfallthru): Do not alter the loop nest if no basic block
22992 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22994 * config/i386/sse.md (VI): New mode iterator.
22995 (SSEMODEI): Remove.
22996 (AVX256MODEI): Ditto.
22997 (AVXMODEF4P): Ditto.
22998 (avxvecpsmode): Ditto.
22999 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23000 (sse2_andnot<mode>3): New expander.
23001 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23002 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23003 (<any_logic:code><mode>3): Use VI mode iterator.
23004 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23005 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23006 (*andnottf3): Handle AVX three-operand constraints.
23007 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23009 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23010 Robert Millan <rmh@gnu.org>
23012 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23013 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23014 GNU_USER_DYNAMIC_LINKER64): Define.
23015 (REG_NAME): Don't undefine.
23016 (MD_UNWIND_SUPPORT): Undefine.
23017 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23018 (REG_NAME): Don't undefine.
23019 (MD_UNWIND_SUPPORT): Undefine.
23020 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23022 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23024 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23025 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23027 2011-04-11 Xinliang David Li <davidxl@google.com>
23029 * value-profile.c (check_ic_target): New function.
23030 (gimple_ic_transform): Sanity check indirect call target.
23031 * gimple-low.c (gimple_check_call_args): Interface change.
23032 (gimple_check_call_matching_types): New function.
23033 * tree-inline.c (tree_can_inline_p): Call new function.
23035 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23037 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23038 tree-pretty-print.h & realmpfr.h.
23040 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23042 PR middle-end/48464
23043 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23044 (setup_allocno_and_important_classes): Ditto.
23046 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23048 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23049 GNU_USER_DYNAMIC_LINKER.
23050 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23051 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23052 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23053 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23054 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23055 GNU_USER_TARGET_OS_CPP_BUILTINS.
23056 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23058 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23060 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23061 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23062 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23063 GNU_USER_TARGET_OS_CPP_BUILTINS.
23064 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23065 GNU_USER_DYNAMIC_LINKER.
23066 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23067 GNU_USER_TARGET_OS_CPP_BUILTINS.
23068 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23070 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23072 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23073 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23074 GNU_USER_DYNAMIC_LINKER64): Remove.
23075 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23078 GNU_USER_DYNAMIC_LINKER.
23079 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23080 GNU_USER_TARGET_OS_CPP_BUILTINS.
23081 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23082 GNU_USER_TARGET_OS_CPP_BUILTINS.
23083 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23084 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23085 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23086 GNU_USER_TARGET_OS_CPP_BUILTINS.
23087 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23088 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23089 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23090 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23092 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23093 GNU_USER_DYNAMIC_LINKER.
23094 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23095 GNU_USER_TARGET_OS_CPP_BUILTINS.
23096 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23099 GNU_USER_DYNAMIC_LINKER.
23100 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23102 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23104 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23105 GNU_USER_DYNAMIC_LINKER.
23106 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23107 GNU_USER_DYNAMIC_LINKERN32.
23108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23109 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23110 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23111 GNU_USER_DYNAMIC_LINKER32.
23112 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23114 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23115 GNU_USER_DYNAMIC_LINKER.
23116 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23118 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23120 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23121 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23122 GNU_USER_DYNAMIC_LINKER32.
23123 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23124 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23125 GNU_USER_DYNAMIC_LINKER.
23126 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23128 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23129 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23130 GNU_USER_DYNAMIC_LINKER64.
23131 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23132 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23133 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23134 GNU_USER_DYNAMIC_LINKER.
23135 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23137 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23138 GNU_USER_DYNAMIC_LINKER.
23139 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23141 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23142 GNU_USER_DYNAMIC_LINKER32.
23143 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23144 GNU_USER_DYNAMIC_LINKER64.
23145 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23146 GNU_USER_DYNAMIC_LINKER64.
23147 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23149 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23151 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23153 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23155 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23156 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23157 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23158 GNU_USER_DYNAMIC_LINKER.
23159 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23160 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23161 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23162 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23163 GNU_USER_DYNAMIC_LINKER64.
23164 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23165 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23166 GNU_USER_LINK_EMULATION.
23167 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23168 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23169 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23170 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23171 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23172 CPP_SPEC, CC1_SPEC): Remove.
23173 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23174 (GNU_USER_DYNAMIC_LINKER): Define.
23175 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23176 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23177 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23178 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23179 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23180 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23181 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23182 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23183 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23184 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23185 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23186 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23187 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23188 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23189 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23190 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23191 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23192 GNU_USER_DYNAMIC_LINKER.
23193 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23194 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23195 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23196 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23197 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23198 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23199 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23200 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23201 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23202 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23204 2011-04-11 Kai Tietz <ktietz@redhat.com>
23208 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23209 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23211 (ix86_is_msabi_thiscall): Removed.
23212 (ix86_is_type_thiscall): Likewise.
23213 (ix86_get_callcvt): New function.
23214 (ix86_comp_type_attributes): Simplify check.
23215 (ix86_function_regparm): Use ix86_get_callcvt for calling
23216 convention attribute checks.
23217 (ix86_return_pops_args): Likewise.
23218 (ix86_static_chain): Likewise.
23219 (x86_this_parameter): Likewise.
23220 (x86_output_mi_thunk): Likewise.
23221 (ix86_function_type_abi): Optimize check for types without attributes.
23222 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23223 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23224 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23226 (IX86_BASE_CALLCVT): Helper macro.
23227 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23228 Use ix86_get_callcvt for calling convention attribute checks and avoid
23229 symbol-decoration for stdcall in TARGET_RTD case.
23230 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23232 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23235 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23237 * config/i386/sse.md (VI_128): New mode iterator.
23238 (VI12_128): Rename from SSEMODE12.
23239 (VI14_128): Rename from SSEMODE14.
23240 (VI124_128): New mode iterator.
23241 (VI24_128): Rename from SSEMODE248.
23242 (VI248_128): Rename from SSEMODE248.
23243 (SSEMODE124C8): Remove.
23244 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23245 (*sse2_<plusminus_insn><mode>3): Merge with
23246 *avx_<plusminus_insn><mode>3.
23247 (*mulv8hi3): Merge with *avx_mulv8hi3.
23248 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23249 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23250 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23251 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23252 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23253 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23254 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23255 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23256 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23257 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23258 (*<smaxmin:code>v8hi3): Ditto.
23259 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23260 (*<smaxmin:code>v16qi3): Ditto.
23261 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23262 (*sse2_eq<mode>3): Ditto.
23263 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23264 (*sse2_gt<mode>3): Ditto.
23265 (vcondv2di): Split out of vcond<mode>.
23266 (vconduv2di): Split out of vcondu<mode>.
23268 2011-04-11 Richard Guenther <rguenther@suse.de>
23270 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23271 before calling tree_low_cst.
23273 2011-04-11 Richard Guenther <rguenther@suse.de>
23275 * stor-layout.c (layout_type): Compute all array index size operations
23276 in the original type.
23277 (initialize_sizetypes): Add comment.
23278 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23280 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23282 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23284 2011-04-11 Martin Jambor <mjambor@suse.cz>
23286 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23287 of cgraph_node, handle NULL return value.
23288 (cgraph_global_info): Likewise.
23289 (cgraph_rtl_info): Likewise.
23290 * tree-inline.c (estimate_num_insns): Likewise.
23291 * gimplify.c (unshare_body): Likewise.
23292 (unvisit_body): Likewise.
23293 (gimplify_body): Likewise.
23294 * predict.c (optimize_function_for_size_p): Likewise.
23295 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23296 (call_may_clobber_ref_p_1): Likewise.
23297 * varasm.c (function_section_1): Likewise.
23298 (assemble_start_function): Likewise.
23300 2011-04-11 Martin Jambor <mjambor@suse.cz>
23302 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23304 * final.c (rest_of_clean_state): Likewise.
23305 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23306 * passes.c (pass_init_dump_file): Likewise.
23307 (execute_all_ipa_transforms): Likewise.
23308 (function_called_by_processed_nodes_p): Likewise.
23309 * predict.c (maybe_hot_frequency_p): Likewise.
23310 (probably_never_executed_bb_p): Likewise.
23311 (compute_function_frequency): Likewise.
23312 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23313 (unnest_nesting_tree_1): Likewise.
23314 (lower_nested_functions): Likewise.
23315 * tree-optimize.c (execute_fixup_cfg): Likewise.
23316 (tree_rest_of_compilation): Likewise.
23317 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23318 * tree-sra.c (ipa_early_sra): Likewise.
23319 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23320 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23321 * ipa.c (record_cdtor_fn): Likewise.
23322 * ipa-inline.c (cgraph_early_inlining): Likewise.
23323 (compute_inline_parameters_for_current): Likewise.
23324 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23325 * ipa-pure-const.c (local_pure_const): Likewise.
23326 * ipa-split.c (split_function): Likewise.
23327 (execute_split_functions): Likewise.
23328 * cgraphbuild.c (build_cgraph_edges): Likewise.
23329 (rebuild_cgraph_edges): Likewise.
23330 (cgraph_rebuild_references): Likewise.
23331 (remove_cgraph_callee_edges): Likewise.
23332 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23333 (verify_cgraph_node): Likewise.
23334 (cgraph_analyze_functions): Likewise.
23335 (cgraph_preserve_function_body_p): Likewise.
23336 (save_inline_function_body): Likewise.
23337 (save_inline_function_body): Likewise.
23338 * tree-inline.c (copy_bb): Likewise.
23339 (optimize_inline_calls): Likewise.
23341 2011-04-11 Martin Jambor <mjambor@suse.cz>
23343 PR tree-optimization/48195
23344 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23345 ipa_check_create_edge_args.
23346 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23347 ipa_check_create_edge_args.
23348 * ipa-inline.c (inline_generate_summary): Do not call
23349 ipa_check_create_node_params and ipa_check_create_edge_args.
23350 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23351 ipa_check_create_edge_args.
23353 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23355 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23357 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23358 * function.c (record_hard_reg_sets): Likewise.
23359 * ira.c (compute_regs_asm_clobbered): Likewise.
23360 * sched-deps.c (sched_analyze_1): Likewise.
23361 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23363 2011-04-09 Xinliang David Li <davidxl@google.com>
23365 PR tree-optimization/PR48484
23366 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23367 has_valid_pred lazily
23369 2011-04-09 Duncan Sands <baldrick@free.fr>
23371 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23373 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23375 * combine.c (combine_validate_cost): Adjust comments. Set registered
23376 cost of I0 to zero at the end, if any.
23378 2011-04-08 Xinliang David Li <davidxl@google.com>
23380 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23381 to insane profile data.
23383 2011-04-08 Xinliang David Li <davidxl@google.com>
23385 * ipa-cp.c (ipcp_update_profiling): Correct
23386 negative scale factor due to insane profile data.
23388 2011-04-08 Xinliang David Li <davidxl@google.com>
23390 * final.c (dump_basic_block_info): New function.
23391 (final): Dump basic block.
23392 (final_scan_insn): Remove old dump.
23394 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23397 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23400 2011-04-08 Michael Matz <matz@suse.de>
23402 PR middle-end/48389
23403 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23405 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23406 * rtl.h (rebuild_jump_labels_chain): Declare.
23407 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23408 insns inserted on edges.
23410 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23412 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23413 * config/arm/arm-arches.def: New.
23414 * config/arm/arm-opts.h: New.
23415 * config/arm/genopt.sh: New.
23416 * config/arm/arm-tables.opt: New (generated).
23417 * config/arm/arm.c (arm_handle_option, arm_target_help,
23418 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23419 (all_architectures): Get most table contents from arm-arches.def.
23420 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23421 arm_selected_tune here.
23422 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23423 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23424 (march=, mcpu=, mtune=): Use Enum and Var.
23425 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23426 (arm.o): Update dependencies.
23428 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23430 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23432 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23433 (write_typed_alloc_defns): Likewise.
23434 (main): Calls write_typed_alloc_defns with output_header.
23436 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23438 PR inline-asm/48435
23439 * ira-color.c (setup_profitable_hard_regs): Add comments.
23440 Don't take prohibited hard regs into account.
23441 (setup_conflict_profitable_regs): Rename to
23442 get_conflict_profitable_regs.
23443 (check_hard_reg_p): Check prohibited hard regs.
23445 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23447 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23448 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23449 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23451 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23454 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23455 move from floating point to shift amount register.
23456 (emit_move_sequence): Remove secondary reload support for floating
23457 point to shift amount amount register copies.
23458 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23459 amount register copies.
23460 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23461 register, return false if mode isn't a scalar integer mode.
23462 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23464 2011-04-08 Richard Guenther <rguenther@suse.de>
23466 * gimple.c (gimple_call_flags): Remove kludge.
23468 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23470 * sel-sched.c (sel_region_init): Move call to
23471 sel_setup_region_sched_flags after setup_current_loop_nest.
23473 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23475 PR rtl-optimization/48272
23476 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23477 init_insn_reg_pressure_info. Adjust a caller.
23478 * sched-int.h (init_insn_reg_pressure_info): Declare.
23479 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23480 when sched-pressure is enabled.
23482 2011-04-08 Richard Guenther <rguenther@suse.de>
23484 * gimple.c (gimple_set_modified): Do not queue calls to
23485 MODIFIED_NORETURN_CALLS here ...
23486 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23488 2011-04-08 Richard Guenther <rguenther@suse.de>
23491 * toplev.c (lang_dependent_init): Do not open asm_out_file
23492 in WPA mode, nor perform debug machinery initialization.
23493 (finalize): Do not unlink asm_out_file in WPA mode.
23495 2011-04-08 Richard Guenther <rguenther@suse.de>
23497 * gimple.h (gimple_call_fntype): New function.
23498 (gimple_call_return_type): Use it.
23499 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23500 * gimple-low.c (gimple_check_call_args): Likewise.
23501 * gimple.c (gimple_call_flags): Likewise.
23502 (gimple_call_arg_flags): Likewise.
23503 (gimple_call_return_flags): Likewise.
23504 * tree-cfg.c (verify_gimple_call): Likewise.
23505 (do_warn_unused_result): Likewise.
23506 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23507 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23509 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23511 PR rtl-optimization/48235
23512 * sel-sched.c (code_motion_process_successors): Recompute the last
23513 insn in basic block if control flow changed.
23514 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23515 Update condition for ilist_remove.
23517 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23519 PR rtl-optimization/48302
23520 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23521 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23522 it to record added preheader blocks.
23523 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23524 on to sel_add_loop_preheaders.
23525 (sel_region_init): Move call to setup_current_loop_nest after
23528 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23531 * cfgloop.h (loop_has_exit_edges): New helper.
23532 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23534 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23535 that have no exit edges.
23537 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23539 PR rtl-optimization/48442
23540 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23541 all callers. Adjust assert.
23543 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23545 PR tree-optimization/48377
23546 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23547 is_packed to true even for types with smaller TYPE_ALIGN than
23550 2011-04-08 Richard Guenther <rguenther@suse.de>
23553 * doc/tm.texi: Re-generate.
23555 2011-04-08 Wei Guozhi <carrot@google.com>
23558 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23559 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23560 * config/arm/arm.md (*push_multi): Change the length computation to
23563 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23565 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23566 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23567 * doc/tm.texi: Regenerate.
23568 * system.h (ASM_OUTPUT_BSS): Poison.
23569 * varasm.c (asm_output_bss): Remove function.
23570 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23572 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23573 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23574 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23575 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23577 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23579 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23581 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23583 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23585 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23588 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23590 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23591 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23592 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23594 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23595 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23596 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23597 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23598 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23599 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23600 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23601 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23602 options. Don't map other m68k options manually. Don't handle
23603 old-style options as canonical.
23604 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23605 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23607 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23609 * basic-block.h (force_nonfallthru): Move to...
23610 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23611 (force_nonfallthru): ...here.
23612 * cfghooks.c (force_nonfallthru): New function.
23613 * cfgrtl.c (force_nonfallthru): Rename into...
23614 (rtl_force_nonfallthru): ...this.
23615 (commit_one_edge_insertion): Do not set AUX field.
23616 (commit_edge_insertions): Do not discover new basic blocks.
23617 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23618 (cfg_layout_rtl_cfg_hooks): Likewise.
23619 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23620 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23621 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23623 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23625 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23628 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23630 * config/i386/sse.md: Update copyright year.
23631 (avxcvtvecmode): Remove.
23632 (sse_movhlps): Merge with *avx_movhlps.
23633 (sse_movlhps): Merge with *avx_movlhps.
23634 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23635 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23636 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23637 (sse_loadhps): Merge with *avx_loadhps.
23638 (sse_storelps): Merge with *avx_storelps.
23639 (sse_loadlps): Merge with *avx_loadlps.
23640 (sse_movss): Merge with *avx_movss.
23641 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23642 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23643 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23644 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23645 (vec_set<mode>_0): Ditto.
23646 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23647 (sse4_1_insertps): Merge with *avx_insertps.
23648 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23649 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23650 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23651 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23652 (sse2_storehpd): Merge with *avx_storehpd.
23653 (sse2_loadhpd): Merge with *avx_loadhpd.
23654 (sse2_loadlpd): Merge with *avx_loadlpd.
23655 (sse2_movsd): Merge with *avx_movsd.
23656 (*vec_concatv2df): Merge with *vec_concatv2df.
23658 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23661 * combine.c (combine_instructions): Add last_combined_insn,
23662 update it if insn is after it, pass it to all try_combine calls.
23663 (try_combine): Add last_combined_insn parameter, pass it instead of
23664 i3 to propagate_for_debug.
23666 2011-04-07 Nick Clifton <nickc@redhat.com>
23668 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23669 to handle MDR <-> data register transfers.
23670 (movhi_internal): Likewise.
23672 2011-04-07 Alan Modra <amodra@gmail.com>
23674 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23675 previous stack info.
23677 2011-04-07 Tom de Vries <tom@codesourcery.com>
23680 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23681 flow_find_cross_jump. Swap variables to implement backward replacement.
23682 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23684 2011-04-07 Tom de Vries <tom@codesourcery.com>
23687 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23688 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23690 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23691 src1 or src2. Redirect edges to the last basic block. Update
23692 frequency and count on multiple basic blocks in case of fallthru.
23694 2011-04-07 Tom de Vries <tom@codesourcery.com>
23697 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23699 (old_insns_match_p): Change return type. Replace return false/true
23700 with return dir_none/dir_both. Use can_replace_by.
23701 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23702 direction from dir_p. Register replacement direction in dir, last_dir
23703 and afterlast_dir. Handle new return type of old_insns_match_p using
23704 merge_dir. Return replacement direction in dir_p.
23705 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23706 return type of old_insns_match_p.
23707 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23708 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23709 flow_find_cross_jump.
23710 * basic-block.h (enum replace_direction): New type.
23711 (flow_find_cross_jump): Add parameter to declaration.
23713 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23715 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23716 (AVXMODEDCVTPS2DQ): Ditto.
23717 (VEC_FLOAT_MODE): Ditto.
23718 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23719 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23720 (<any_logic:code><mode>3): Use VF mode iterator.
23721 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23722 Use VF mode iterator.
23723 (copysign<mode>3): Use VF mode iterator.
23724 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23725 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23726 (*<any_logic:code><MODEF:mode>3): Merge with
23727 *avx_<any_logic:code><MODEF:mode>3.
23728 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23729 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23730 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23731 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23732 (sse2_cvtdq2ps): Use %v modifier.
23733 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23734 (avx_cvtps2dq<avxmodesuffix>): Remove.
23735 (sse2_cvtps2dq): Use %v modifier.
23736 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23737 (avx_cvttps2dq<avxmodesuffix>): Remove.
23738 (sse2_cvttps2dq): Use %v modifier.
23739 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23740 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23741 (sse2_cvtsd2siq): Fix insn template.
23742 (sse2_cvtsd2siq_2): Ditto.
23743 (sse2_cvttsd2siq): Ditto.
23744 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23745 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23747 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23749 * gcov-io.c: Use GCC Runtime Library Exception.
23751 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23754 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23755 as base_reg whatever register reg has been eliminated to, instead
23756 of hardcoding STACK_POINTER_REGNUM.
23758 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23760 * doc/tm.texi.in: Document C target hooks as separate from general
23762 * doc/tm.texi: Regenerate.
23763 * genhooks.c (struct hook_desc): Add docname field.
23764 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23766 (hook_array): Include c-target.def.
23767 (emit_documentation): Use docname field in output.
23768 (emit_init_macros): Take docname argument. Only emit definitions
23769 for hooks matching docname.
23770 (main): Expect additional arguments in all cases. Pass argument
23771 to emit_init_macros.
23772 * target.def: Move initial macro definitions and comments to
23773 target-hooks-macros.h.
23774 (gcc_targetcm): Move to c-family/c-target.def.
23775 * target.h (targetcm): Move declaration to c-family/c-target.h.
23776 * targhooks.c (default_handle_c_option): Move to
23778 * targhooks.h (default_handle_c_option): Move declaration to
23779 c-family/c-common.h.
23780 * target-hooks-macros.h: New file.
23781 * config.gcc (target_has_targetcm): Define and use to add to
23782 c_target_objs and cxx_target_objs.
23783 * config/default-c.c: New file.
23784 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23785 of target.h and target-def.h.
23786 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23787 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23788 darwin_check_cfstring_format_arg): Make static.
23789 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23790 TARGET_STRING_OBJECT_REF_TYPE_P,
23791 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23792 * config/darwin-protos.h (darwin_objc_construct_string,
23793 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23795 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23796 TARGET_STRING_OBJECT_REF_TYPE_P,
23797 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23798 * config/t-darwin (darwin-c.o): Update dependencies.
23799 * system.h (TARGET_HAS_TARGETCM): Poison.
23800 * Makefile.in (TARGET_H): Update.
23801 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23802 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23803 (default-c.o): New target.
23804 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23805 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23806 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23808 (build/genhooks.o): Update dependencies.
23810 2011-04-06 Richard Guenther <rguenther@suse.de>
23812 * ipa-inline.c (enum inlining_mode): Remove.
23813 (cgraph_flatten): Use some other token.
23814 (cgraph_edge_early_inlinable_p): New function, split out from ...
23815 (cgraph_perform_always_inlining): New function, split out from ...
23816 (cgraph_decide_inlining_incrementally): ... here.
23817 (cgraph_mark_inline_edge): Adjust.
23818 (cgraph_early_inlining): Re-structure.
23819 (pass_early_inline): Require SSA form.
23821 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23822 Julian Brown <julian@codesourcery.com>
23823 Mark Shinwell <shinwell@codesourcery.com>
23825 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23826 LO_REGS only for Thumb-1.
23827 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23828 be used in short instructions when optimising for size on Thumb-2.
23830 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23832 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23833 associated with user returns to be preserved.
23835 2011-04-06 Tristan Gingold <gingold@adacore.com>
23837 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23838 symbol_queue_size, DBXOUT_DECR_NESTING,
23839 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23840 if XCOFF_DEBUGGING_INFO.
23842 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23844 * config/i386/i386.md (attribute isa): New.
23845 (attribute enabled): New.
23846 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23847 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23848 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23849 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23850 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23851 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23852 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23853 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23855 * config/i386/sse.md (VF): New mode iterator.
23859 (SSEMODEF4): Remove.
23860 (attribute sse): Handle V8SF and V4DF modes.
23861 (<absneg:code><mode>2): Use VF mode iterator.
23862 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23864 (<plusminus_insn><mode>3): Use VF mode iterator.
23865 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23866 Use VF mode iterator.
23867 (<sse>_vm<plusminus_insn><mode>3): Merge with
23868 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23869 (mul<mode>3): Use VF mode iterator.
23870 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23871 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23873 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23874 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23875 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23876 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23878 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23879 Use VF1 mode iterator.
23880 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23881 (sqrt<VF2:mode>2): New expander.
23882 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23883 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23884 and sqrtv2df2. Use VF mode iterator.
23885 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23887 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23888 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23889 Use VF1 mode iterator.
23890 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23891 (<smaxmin:code><mode>3): Use VF mode iterator.
23892 (*<smaxmin:code><mode>3_finite): Merge with
23893 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23894 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23895 (<sse>_vm<smaxmin:code><mode>2): Merge with
23896 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23897 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23899 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23901 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23902 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23903 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23904 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23905 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23907 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23908 Use VF_128 mode iterator.
23909 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23911 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23912 VF_128 mode iterator.
23913 (vcond<mode>): Use VF mode iterator.
23914 * config/i386/predicates.md (sse_comparison_operator): Merge with
23915 avx_comparison_float_operator. Do not declare as special_predicate.
23916 * config/i386/i386.c (struct builtin_description): Update for renamed
23918 (ix86_expand_args_builtin): Ditto.
23919 (ix86_expand_sse_compare_mask): Ditto.
23921 2011-04-06 Richard Guenther <rguenther@suse.de>
23923 * tree-inline.c (estimate_num_insns): For calls simply account
23924 for all passed arguments and a used return value.
23926 2011-04-06 Richard Guenther <rguenther@suse.de>
23928 PR tree-optimization/47663
23929 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23930 call_stmt_time fields.
23931 (cgraph_edge_inlinable_p): Declare.
23932 (cgraph_edge_recursive_p): New inline function.
23933 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23934 (cgraph_clone_edge): Copy it.
23935 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23936 Account for call stmt time.
23937 (cgraph_estimate_time_after_inlining): Take edge argument.
23938 (cgraph_estimate_edge_growth): Account call stmt size.
23939 (cgraph_estimate_size_after_inlining): Take edge argument.
23940 (cgraph_mark_inline_edge): Adjust.
23941 (cgraph_check_inline_limits): Likewise.
23942 (cgraph_recursive_inlining_p): Remove.
23943 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23944 (cgraph_decide_recursive_inlining): Take edge argument and
23946 (cgraph_decide_inlining_of_small_functions): Do not avoid
23947 diags for recursive inlining here.
23948 (cgraph_flatten): Adjust.
23949 (cgraph_decide_inlining_incrementally): Likewise.
23950 (estimate_function_body_sizes): Remove call cost handling.
23951 (compute_inline_parameters): Initialize caller edge call costs.
23952 (cgraph_estimate_edge_growth): New function.
23953 (cgraph_estimate_growth): Use it.
23954 (cgraph_edge_badness): Likewise.
23955 (cgraph_check_inline_limits): Take an edge argument.
23956 (cgraph_decide_inlining_of_small_functions): Adjust.
23957 (cgraph_decide_inlining): Likewise.
23958 * tree-inline.c (estimate_num_insns): Only account for call
23959 return value if it is used.
23960 (expand_call_inline): Avoid diagnostics on recursive inline
23962 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23963 (input_edge): Input edge call costs.
23965 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23967 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23969 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23971 * doc/invoke.texi (Spec Files): Fix typo.
23973 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23975 * profile.c (branch_prob): Move declaration of local variable. Remove
23976 obsolete ??? comment. Expand the location explicitly instead of using
23977 the LOCATION_FILE and LOCATION_LINE macros.
23979 2011-04-06 Wei Guozhi <carrot@google.com>
23982 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23983 (arm_cond_branch): Likewise.
23984 (arm_cond_branch_reversed): Likewise.
23985 (arm_jump): Likewise.
23986 (push_multi): Likewise.
23987 * config/arm/constraints.md (Py): New constraint.
23989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23992 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23994 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23995 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23996 #ifdef DBX_DEBUGGING_INFO.
23998 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24001 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24002 if old and new states differ.
24004 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24006 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24007 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24008 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24009 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24010 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24011 mcfv4e): Use Alias.
24012 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24013 ColdFire options to -mcpu= options.
24015 2011-04-05 Jeff Law <law@redhat.com>
24017 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24018 check if BB is a successor of LOOP->header and return
24019 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24021 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24023 * cprop.c (struct reg_use): Remove.
24024 (reg_use_table): Make an array of RTX.
24025 (find_used_regs, constprop_register, local_cprop_pass,
24026 bypass_block): Simplify users of reg_use_table.
24027 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24028 on one of the uses found by find_used_regs.
24030 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24033 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24036 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24038 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24040 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24042 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24044 PR middle-end/48441
24045 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24047 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24049 * combine.c: Include obstack.h.
24050 (struct insn_link): Define.
24051 (uid_log_links): Adjust type.
24052 (FOR_EACH_LOG_LINK): New macro.
24053 (insn_link_obstack): Declare.
24054 (alloc_insn_link): Define.
24055 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24056 type of link variables.
24057 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24058 (try_combine, record_promoted_values, distribute_notes): Likewise.
24059 (distribute_links): Likewise. Tweak prototype.
24060 (clear_log_links): Delete.
24061 (adjust_for_new_dest): Call alloc_insn_link.
24062 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24064 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24066 * gcse.c (modify_mem_list): Convert to an array of VECs.
24067 (canon_modify_mem_list, compute_transp): Tweak formatting.
24068 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24069 (load_killed_in_block_p): Likewise.
24070 (record_last_mem_set_info): Likewise.
24071 (clear_modify_mem_tables): Likewise.
24073 2011-04-05 Tom de Vries <tom@codesourcery.com>
24075 PR middle-end/48461
24076 * function.c (emit_use_return_register_into_block): Only define if
24079 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24081 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24083 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24085 * config/rx/rx-opts.h: New.
24086 * config/rx/rx.c (rx_cpu_type): Remove.
24087 (rx_handle_option): Don't assert that global structures are in
24088 use. Access variables via opts pointer. Defer most handling of
24089 OPT_mint_register_. Use error_at.
24090 (rx_option_override): Handle deferred OPT_mint_register_ here.
24091 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24092 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24093 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24094 (rx_cpu_types): New Enum and EnumValue entries.
24095 (mint-register=): Use Defer and use Var accordingly.
24097 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24099 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24100 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24101 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24103 (debug_free_queue, debug_nesting, symbol_queue_index):
24105 * dbxout.c: ...to here. Make static.
24107 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24109 * gcse.c (modify_pair): Define. Define a VEC of it.
24110 (canon_modify_mem_list): Convert to an array of VECs.
24111 (free_insn_expr_list_list): Delete.
24112 (clear_modify_mem_tables): Call VEC_free instead.
24113 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24114 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24115 (canon_list_insert, compute_transp): Likewise.
24117 2011-04-05 Tom de Vries <tom@codesourcery.com>
24120 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24123 2011-04-05 Tom de Vries <tom@codesourcery.com>
24126 * function.c (emit_use_return_register_into_block): New function.
24127 (thread_prologue_and_epilogue_insns): Use
24128 emit_use_return_register_into_block.
24130 2011-04-05 Tom de Vries <tom@codesourcery.com>
24133 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24136 2011-04-05 Tom de Vries <tom@codesourcery.com>
24138 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24140 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24142 * config/arm/arm.md (define_constants for unspec): Replace with
24144 (define_constants for unspecv): Replace with define_c_enum.
24145 * config/arm/neon.md (define_constants for unspec): Replace with
24148 2011-04-04 Richard Henderson <rth@redhat.com>
24151 * dwarf2out.c (output_line_info): Always emit line info from
24152 at least one section.
24153 (dwarf2out_init): Create text_section_line_info here ...
24154 (set_cur_line_info_table): ... not here.
24156 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24159 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24162 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24164 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24166 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24167 (expr_equiv_p): Remove.
24168 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24169 (hash_scan_set): Update call to insert_set_in_table.
24170 (dump_hash_table): Dump <dest, src> pair.
24171 (lookup_set): Simplify. Lookup <dest, src> pair.
24172 (compute_transp): Remove, fold heavily simplified code into...
24173 (compute_local_properties): ...here. Expect COMP and TRANSP
24175 (find_avail_set): Take set directly from struct expr.
24176 (find_bypass-set): Likewise.
24177 (bypass_block): Likewise.
24178 (cprop_insn): Likewise. Remove redundant INSN_P test.
24180 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24181 checks on form of COND from find_implicit_sets to here.
24182 (find_implicit_sets): Cleanup control flow. Split critical edges
24183 if it exposes implicit sets. Allocate/resize implicit_sets as
24185 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24186 changed something. Run df_analyze after find_implicit_sets if any
24187 edges were split. Do not allocate implicit_sets here.
24189 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24190 (gcse_obstack): Renamed to cprop_obstack.
24191 (GNEW, GNEWVEC, GNEWVAR): Remove.
24193 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24194 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24195 (gcse_alloc): Likewise, and rename to cprop_alloc.
24196 (alloc_gcse_men, free_gcse_mem): Remove.
24197 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24198 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24199 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24201 * cprop.c (oprs_not_set_p): Remove.
24202 (mark_set, mark_clobber): Remove.
24203 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24204 (reg_not_set_p): New function.
24205 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24206 (cprop_insn): Likewise.
24207 (cprop_jump): Use FOR_EACH_EDGE.
24209 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24212 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24213 (rank_for_schedule): Use scheduled_insns vector instead of
24214 last_scheduled_insn.
24215 (ok_for_early_queue_removal): Likewise.
24216 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24218 (choose_ready): Likewise.
24219 (commit_schedule): Use VEC_iterate.
24220 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24221 a dbg_cnt, use it and ensure the first insn is in the ready list.
24222 (haifa_sched_init): Allocate scheduled_insns.
24223 (sched_extend_ready_list): Don't allocate it; reserve space.
24224 (haifa_sched_finish): Free it.
24226 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24228 * optc-gen.awk: Always remove type from Variable entry before
24229 recording in var_seen.
24231 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24233 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24234 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24235 call to tidy_fallthru_edges.
24237 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24239 * doc/options.texi (ToLower): Document.
24240 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24241 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24242 * opts.h (cl_option): Add cl_tolower field.
24243 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24244 arguments with lowercase strings.
24245 * config/rx/rx.opt (mcpu=): Add ToLower.
24246 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24249 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24251 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24253 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24255 * config/vax/vax.c: Include reload.h.
24257 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24259 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24260 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24261 (sparc_preferred_reload_class): New function.
24263 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24266 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24267 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24269 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24271 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24272 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24274 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24276 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24277 (ASM_OUTPUT_ALIGNED_BSS): Define.
24279 2011-04-03 Michael Matz <matz@suse.de>
24281 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24282 and next_slot members.
24283 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24284 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24285 (lto_streamer_cache_append): Declare.
24286 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24287 unsigned index, remove offset parameter, ensure that we append
24288 or update existing entries.
24289 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24290 parameter, update next_slot for append.
24291 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24293 (lto_streamer_cache_insert_at): Likewise.
24294 (lto_streamer_cache_append): New function.
24295 (lto_streamer_cache_lookup): Use unsigned index.
24296 (lto_streamer_cache_get): Likewise.
24297 (lto_record_common_node): Don't test tree_node_can_be_shared.
24298 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24299 (lto_streamer_cache_delete): Don't free offsets member.
24300 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24301 (lto_output_string_with_length): Use lto_output_data_stream.
24302 (lto_output_tree_header): Remove ix parameter, don't write it.
24303 (lto_output_builtin_tree): Likewise.
24304 (lto_write_tree): Adjust callers to above, don't track and write
24305 offset, write unsigned index.
24306 (output_unreferenced_globals): Don't emit all global vars.
24307 (write_global_references): Use unsigned indices.
24308 (lto_output_decl_state_refs): Likewise.
24309 (write_symbol): Likewise.
24310 * lto-streamer-in.c (lto_input_chain): Move earlier.
24311 (input_function): Use unsigned index.
24312 (input_alias_pairs): Don't read and then ignore all global vars.
24313 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24314 don't pass it back, use lto_streamer_cache_append.
24315 (lto_register_var_decl_in_symtab): Use unsigned index.
24316 (lto_register_function_decl_in_symtab): Likewise.
24317 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24319 (lto_get_builtin_tree): Don't read index, use
24320 lto_streamer_cache_append.
24321 (lto_read_tree): Adjust call to lto_materialize_tree.
24323 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24324 don't use function calls in arguments to MIN.
24326 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24329 * gimple.c (gimple_type_leader_entry): Mark deletable.
24331 2011-04-03 Alan Modra <amodra@gmail.com>
24333 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24335 2011-04-03 Michael Matz <matz@suse.de>
24337 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24339 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24341 2011-04-03 Michael Matz <matz@suse.de>
24343 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24344 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24345 without function context.
24346 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24347 current_function_decl and cfun.
24349 2011-04-03 Michael Matz <matz@suse.de>
24351 * tree.c (decl_init_priority_insert): Don't create entry for
24353 (decl_fini_priority_insert): Ditto.
24354 (fields_compatible_p, find_compatible_field): Remove.
24355 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24356 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24358 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24360 * combine.c (try_combine): Remove useless local variable.
24362 2011-04-03 Richard Guenther <rguenther@suse.de>
24363 Ira Rosen <ira.rosen@linaro.org>
24365 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24366 non-variable offsets and compare the remaining bases of the two
24367 accesses instead of looking for exact same data-ref.
24369 2011-04-02 Kai Tietz <ktietz@redhat.com>
24372 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24374 * i386.c (ix86_is_msabi_thiscall): New helper function.
24375 (ix86_is_type_thiscall): New helper function.
24376 (ix86_comp_type_attributes): Handle thiscall for method-functions
24378 (init_cumulative_args): Likewise.
24379 (find_drap_reg): Likewise.
24380 (ix86_static_chain): Likewise.
24381 (x86_this_parameter): Likewise.
24382 (x86_output_mi_thunk): Likewise.
24384 2011-04-01 Olivier Hainque <hainque@adacore.com>
24385 Nicolas Setton <setton@adacore.com>
24386 Eric Botcazou <ebotcazou@adacore.com>
24388 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24389 (add_gnat_descriptive_type_attribute): New function.
24390 (gen_array_type_die): Call it.
24391 (gen_enumeration_type_die): Likewise.
24392 (gen_struct_or_union_type_die): Likewise.
24393 (modified_type_die): Likewise.
24394 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24395 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24396 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24398 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24401 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24402 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24405 2011-03-17 Richard Guenther <rguenther@suse.de>
24408 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24409 origin for decls in other ltrans units.
24410 (input_varpool_node): Likewise.
24412 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24414 PR middle-end/48335
24415 * expr.c (expand_assignment): Handle all possibilities
24416 if TO_RTX is CONCAT.
24417 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24418 (store_split_bit_field): If SUBREG_REG (op0) or
24419 op0 itself has smaller mode than word, return it
24420 for offset 0 and const0_rtx for out-of-bounds stores.
24421 If word is const0_rtx, skip it.
24423 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24425 * config/h8300/h8300.c (print_operand_address): Rename to...
24426 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24427 Call h8300_print_operand and h8300_print_operand_address instead of
24428 print_operand and print_operand_address. Declare.
24429 (print_operand): Renake to...
24430 (h8300_print_operand): ...this. Make static. Adjust comments.
24431 Call h8300_print_operand instead of print_operand. Declare.
24432 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24433 (h8300_register_move_cost): Likewise.
24434 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24435 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24436 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24437 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24438 * config/h8300/h8300-protos.h (print_operand): Delete.
24439 (print_operand_address): Delete.
24441 2011-04-01 Richard Henderson <rth@redhat.com>
24444 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24445 in strict mode before dwarf4. Re-order tests to early out
24446 before switching sections.
24448 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24450 * config/h8300/constraints.md: New file.
24451 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24452 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24453 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24454 * config/h8300/predicates.md (bit_operand): Likewise.
24455 (incdec_operand): Use satisfies_constraint_M and
24456 satisfies_constraint_O. Don't use C code block.
24457 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24458 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24459 (compute_mov_length): Use satisfies_constraint_G.
24460 (fix_bit_operand): Use satisfies_constraint_U.
24461 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24462 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24463 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24464 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24465 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24466 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24467 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24468 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24469 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24470 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24471 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24472 (EXTRA_MEMORY_CONSTRAINT): Delete.
24474 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24475 Michael Meissner <meissner@linux.vnet.ibm.com>
24478 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24479 operands, as per the specifications.
24481 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24482 (vec_extract_evenv4sf): Ditto.
24483 (vec_extract_evenv8hi): Ditto.
24484 (vec_extract_evenv16qi): Ditto.
24485 (vec_extract_oddv4si): Ditto.
24487 2011-03-31 Mark Wielaard <mjw@redhat.com>
24489 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24490 high_pc attribute if the CU has no associated code. Only output
24491 DW_AT_entry_pc for CU if not generating strict dwarf and
24494 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24496 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24497 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24499 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24500 * final.c (final_start_function): Call the new function rather
24501 than using a NULL argument for dwarf2out_frame_debug.
24503 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24504 that contains the prologue.
24506 * haifa-sched.c (queue_insn): New arg REASON. All callers
24507 changed. Print it in debugging output.
24509 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24511 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24512 Split most of the code into...
24513 (begin_move_insn): ... here. New function.
24514 (ebb_sched_info): Add a pointer to it.
24515 * haifa-sched.c (scheduled_insns): New static variable.
24516 (sched_extend_ready_list): Allocate it.
24517 (schedule_block): Use it to record the order of scheduled insns.
24518 Perform RTL changes to move insns only after all scheduling
24519 decisions have been made.
24520 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24521 begin_move_insn field.
24522 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24523 * sched-int.h (struct haifa_sched_info): Remove second argument
24524 from begin_schedule_ready hook. Add new member begin_move_insn.
24525 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24526 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24528 * haifa-sched.c (prune_ready_list): New function, broken out of
24530 (schedule_block): Use it.
24532 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24534 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24536 2011-04-01 Kai Tietz <ktietz@redhat.com>
24538 * config.gcc (*-*-mingw*): Allow as option the
24539 posix threading model.
24540 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24541 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24543 (CPP_SPEC): Add pthread/no-pthread handling.
24544 (LIB_SPEC): Likewise.
24545 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24546 (LIB_SPEC): Likewise.
24547 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24548 flag to pass -pthread option for shared libgcc build.
24549 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24550 for shared libgcc build.
24551 * config/i386/t-mingw-pthread: New file.
24552 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24553 New define to enable use of library pthread by default.
24554 * config/i386/mingw.opt (pthread): New driver option.
24555 (no-pthread): New driver option.
24556 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24557 * config/i386/mingw-w64.opt: Likewise.
24559 2011-04-01 Gary Funck <gary@intrepid.com>
24561 * c-decl.c (grokdeclarator): Fix formatting.
24563 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24565 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24566 instead of n_operands.
24567 (set_storage_via_setmem): Likewise.
24568 * optabs.c (maybe_gen_insn): Likewise.
24569 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24570 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24571 (mips_expand_builtin_direct): Likewise.
24572 * config/spu/spu.c (expand_builtin_args): Likewise.
24574 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24576 * recog.h (insn_data_d): Add n_generator_args.
24577 * genoutput.c (data): Likewise.
24578 (output_insn_data): Print it.
24579 (max_opno, num_dups): Delete.
24580 (scan_operands): Just fill in "d->operand[...]".
24581 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24583 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24585 * gensupport.h (pattern_stats): New structure.
24586 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24587 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24588 (max_operand_1, max_operand_vec): Delete.
24589 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24591 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24593 * emit-rtl.c (emit_pattern_after_setloc): New function.
24594 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24595 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24596 (emit_pattern_after): New function.
24597 (emit_insn_after, emit_jump_insn_after): Call it.
24598 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24599 (emit_pattern_before_setloc): New function.
24600 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24601 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24603 (emit_pattern_before): New function.
24604 (emit_insn_before, emit_jump_insn_before): Call it.
24605 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24607 2011-03-31 Richard Henderson <rth@redhat.com>
24609 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24610 (dw_separate_line_info_entry): Remove.
24611 (enum dw_line_info_opcode): New.
24612 (dw_line_info_entry): Use it.
24613 (dw_line_info_table, dw_line_info_table_p): New.
24614 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24615 (line_info_table, line_info_label_num): Remove.
24616 (line_info_table_in_use): Remove.
24617 (separate_line_info_table): Remove.
24618 (separate_line_info_table_allocated): Remove.
24619 (separate_line_info_table_in_use): Remove.
24620 (LINE_INFO_TABLE_INCREMENT): Remove.
24621 (line_info_label_num): New.
24622 (cur_line_info_table): New.
24623 (text_section_line_info, cold_text_section_line_info): New.
24624 (separate_line_info): New.
24625 (SEPARATE_LINE_CODE_LABEL): Remove.
24626 (print_dwarf_line_table): Remove.
24627 (debug_dwarf): Don't dump it.
24628 (output_one_line_info_table): New.
24629 (output_line_info): Use it.
24630 (new_line_info_table): New.
24631 (set_cur_line_info_table): New.
24632 (dwarf2out_switch_text_section): Use it.
24633 (dwarf2out_begin_function): Likewise.
24634 (push_dw_line_info_entry): New.
24635 (dwarf2out_source_line): Rewrite for new line info tables.
24636 (dwarf2out_init): Remove dead initailizations.
24638 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24640 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24642 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24643 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24644 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24645 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24646 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24647 * opt-functions.awk (flag_init, switch_bit_fields): New.
24648 (switch_flags): Don't handle flags moved to bit-fields. Don't
24649 generate CL_MISSING_OK or CL_SAVE.
24650 * optc-gen.awk: Update to generate bit-field output as well as
24652 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24653 bit-field instead of CL_REJECT_DRIVER flag.
24654 * opts-common.c (generate_canonical_option,
24655 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24656 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24657 instead of CL_REJECT_NEGATIVE flag.
24658 * toplev.c (print_switch_values): Use cl_report bit-field instead
24661 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24663 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24664 a zero minimum index only if it is redundant.
24666 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24668 PR rtl-optimization/48381
24669 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24670 instead of ira_class_hard_reg_index for calculating conflicting
24673 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24675 * cprop.c: Clean up hash table building.
24676 (reg_avail_info): Remove.
24677 (oprs_available_p): Remove.
24678 (record_last_reg_set_info): Remove.
24679 (record_last_set_info): Remove.
24680 (reg_available_p): New function.
24681 (gcse_constant_p): Do not treat unfolded conditions as constants.
24682 (make_set_regs_unavailable): New function.
24683 (hash_scan_set): Simplify with new reg_available_p.
24684 (compute_hash_table_work): Traverse insns stream only once.
24685 Do not compute reg_avail_info. Traverse insns in reverse order.
24686 Record implicit sets after recording explicit sets from the block.
24688 2011-03-31 Michael Matz <matz@suse.de>
24690 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24692 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24694 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24695 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24696 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24697 (h8300_mode_dependent_address_p): New function.
24698 (h8300_get_index): Make static.
24700 2011-03-31 Jeff Law <law@redhat.com>
24702 * reload1.c (elimination_effects): Fix typo in recent change.
24704 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24705 typo potentially leading to null pointer dereference.
24707 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24708 (setup_save_areas): Corresponding changes to avoid useless
24711 * jump.c (reversed_comparison_code_parts): Avoid successive return
24712 statements when REVERSE_CONDITION is defined.
24714 * expr.c (expand_assignment): Avoid useless assignments.
24715 (expand_expr_real_1): Likewise.
24716 (expand_expr_real_2): Avoid useless statements.
24718 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24720 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24722 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24725 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24727 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24730 * doc/tm.texi.in (TARGET_VERSION): Remove.
24731 * doc/tm.texi: Regenerate.
24732 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24733 * collect2.c (main): Don't use TARGET_VERSION.
24734 * mips-tdump.c (main): Don't use TARGET_VERSION.
24735 * mips-tfile.c (main): Don't use TARGET_VERSION.
24736 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24737 * config/rs6000/vxworksae.h: Remove.
24738 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24739 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24740 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24741 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24742 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24743 * config/arm/arm.h (TARGET_VERSION): Remove.
24744 * config/arm/coff.h (TARGET_VERSION): Remove.
24745 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24746 * config/arm/elf.h (TARGET_VERSION): Remove.
24747 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24748 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24749 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24750 * config/arm/pe.h (TARGET_VERSION): Remove.
24751 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24752 * config/arm/semi.h (TARGET_VERSION): Remove.
24753 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24754 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24755 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24756 * config/avr/avr.h (TARGET_VERSION): Remove.
24757 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24758 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24759 * config/frv/frv.h (TARGET_VERSION): Remove.
24760 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24761 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24762 * config/i386/darwin.h (TARGET_VERSION): Remove.
24763 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24764 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24765 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24766 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24767 * config/i386/gnu.h (TARGET_VERSION): Remove.
24768 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24769 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24770 * config/i386/linux.h (TARGET_VERSION): Remove.
24771 * config/i386/linux64.h (TARGET_VERSION): Remove.
24772 * config/i386/lynx.h (TARGET_VERSION): Remove.
24773 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24774 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24775 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24776 * config/i386/netware.h (TARGET_VERSION): Remove.
24777 * config/i386/nto.h (TARGET_VERSION): Remove.
24778 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24779 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24780 * config/ia64/elf.h (TARGET_VERSION): Remove.
24781 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24782 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24783 * config/ia64/linux.h (TARGET_VERSION): Remove.
24784 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24785 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24786 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24787 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24788 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24789 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24790 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24791 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24792 * config/m68k/linux.h (TARGET_VERSION): Remove.
24793 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24794 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24795 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24796 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24797 * config/mep/mep.h (TARGET_VERSION): Remove.
24798 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24799 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24800 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24801 * config/mips/linux.h (TARGET_VERSION): Remove.
24802 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24803 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24804 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24805 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24806 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24807 * config/pa/pa.h (TARGET_VERSION): Remove.
24808 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24809 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24810 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24811 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24812 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24813 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24814 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24815 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24816 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24817 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24818 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24819 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24820 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24821 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24822 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24823 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24824 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24825 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24826 * config/s390/linux.h (TARGET_VERSION): Remove.
24827 * config/s390/s390.h (TARGET_VERSION): Remove.
24828 * config/s390/tpf.h (TARGET_VERSION): Remove.
24829 * config/score/score.h (TARGET_VERSION): Remove.
24830 * config/sh/linux.h (TARGET_VERSION): Remove.
24831 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24832 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24833 * config/sh/sh.h (TARGET_VERSION): Remove.
24834 * config/sh/sh64.h (TARGET_VERSION): Remove.
24835 * config/sh/superh.h (TARGET_VERSION): Remove.
24836 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24837 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24838 * config/sparc/linux.h (TARGET_VERSION): Remove.
24839 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24840 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24841 TARGET_NAME32, TARGET_NAME): Remove.
24842 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24843 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24844 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24845 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24846 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24847 * config/spu/spu.h (TARGET_VERSION): Remove.
24848 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24849 * config/v850/v850.h (TARGET_VERSION): Remove.
24850 * config/vax/linux.h (TARGET_VERSION): Remove.
24851 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24852 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24853 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24855 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24858 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24859 frame-related from frame-unrelated adjustments to the stack pointer.
24861 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24863 * common.opt (fdebug-types-section): Move earlier.
24864 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24866 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24868 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24871 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24873 * tree.h (CASE_CHAIN): Define.
24874 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24875 (gimple_redirect_edge_and_branch): Likewise.
24877 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24879 PR middle-end/48367
24880 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24883 2011-03-30 Jeff Law <law@redhat.com>
24885 * PR bootstrap/48371
24886 * reload1.c (reload): Fix botch in last change.
24888 * reload.h (struct reload): Fix typo introduced in last change.
24890 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24892 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24893 Undocumented. Remove help text.
24894 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24897 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24899 * doc/options.texi (NegativeAlias): Document.
24900 (Alias): Mention NegativeAlias.
24901 * opt-functions.awk: Handle NegativeAlias.
24902 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24903 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24904 * opts.h (CL_NEGATIVE_ALIAS): Define.
24905 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24906 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24908 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24910 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24911 mno-spe and mno-isel instead of mspe=no and -misel=no.
24913 2011-03-29 Mark Wielaard <mjw@redhat.com>
24915 * common.opt (fdebug-types-section): New flag.
24916 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24917 * dwarf2out.c (use_debug_types): New define.
24918 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24919 (print_die): Guard output of type unit signatures using
24921 (build_abbrev_table): Replace assert of dwarf_version >= 4
24922 with assert on use_debug_types.
24923 (size_of_die): Likewise.
24924 (unmark_dies): Likewise.
24925 (value_format): Decide AT_ref_external form on use_debug_types.
24926 (output_die): Replace dwarf_version version check guard with
24927 use_debug_types where appropriate.
24928 (modified_type_die): Likewise.
24929 (gen_reference_type_die): Likewise.
24930 (dwarf2out_start_source_file): Likewise.
24931 (dwarf2out_end_source_file): Likewise.
24932 (prune_unused_types_walk_attribs): Likewise.
24933 (dwarf2out_finish): Likewise.
24935 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24937 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24939 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24941 PR rtl-optimization/48332
24942 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24943 mode of input operand N and modeN to its actual mode.
24945 2011-03-30 Jeff Law <law@redhat.com>
24947 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24948 define accessor macro.
24949 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24950 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24951 (reg_equiv_init): Likewise.
24952 (reg_equivs_size): New variable.
24953 (reg_equiv_init_size): Remove.
24954 (allocate_initial_values): Move prototype to here from....
24955 * integrate.h (allocate_initial_values): Remove prototype.
24956 * integrate.c: Include reload.h.
24957 (allocate_initial_values): Corresponding changes.
24958 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24959 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24960 (update_equiv_regs): Corresponding changes.
24961 (ira): Corresponding changes.
24962 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24963 (push_secondary_reload): Corresponding changes.
24964 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24965 (make_memloc, find_reloads_address): Corresponding changes.
24966 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24967 (find_reloads_address_1): Corresponding changes.
24968 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24969 (refers_to_regno_for_reload_p): Corresponding changes.
24970 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24971 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24972 * reload1.c: Include ggc.h.
24973 (grow_reg_equivs): New function.
24974 (replace_pseudos_in, reload): Corresponding changes.
24975 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24976 (eliminate_regs_1, elimination_effects): Corresponding changes.
24977 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24978 (delete_output_reload): Likewise.
24979 * caller-save.c (mark_referenced_regs): Corresponding changes.
24980 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24981 * frv/predicates.md (frv_load_operand): Corresponding changes.
24982 * microblaze/microblaze.c (double_memory_operand): Corresponding
24984 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24985 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24986 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24987 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24988 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24990 * pa/pa.c (emit_move_sequence): Corresponding changes.
24991 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24993 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24996 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24997 structure modes. Don't check neon_vector_mem_operand for
24998 vector or structure modes.
25000 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25001 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25004 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25005 operand 1 and reshuffle the operands to match.
25006 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25008 2011-03-30 Christian Schüler <cschueler@gmx.de>
25011 * config/c.opt (F): Added 'Driver' to -F option.
25014 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25016 * config/darwin.opt: Added '-arch' option.
25018 2011-03-30 Nick Clifton <nickc@redhat.com>
25020 * config/rx/rx.md: Add peepholes and patterns to combine
25021 extending loads and simple arithmetic instructions.
25022 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25023 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25024 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25025 modes to use pre-decrement and post-increment addressing.
25026 (rx_is_restricted_memory_address): Add range checking of REG+INT
25028 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25029 (rx_memory_move_cost): Adjust cost of stores.
25030 (rx_adjust_insn_length): New function.
25032 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25035 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25036 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25037 matching arg00/arg01 types.
25039 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25041 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25042 last_location to UNKNOWN_LOCATION.
25044 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25047 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25050 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25051 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25054 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25055 Init(PROCESSOR_V7).
25056 (sparc_cpu): Likewise.
25057 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25060 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25063 PR middle-end/48342
25064 PR rtl-optimization/48345
25065 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25066 hard regs for given mode from profitable regs when doing secondary
25069 2011-03-29 Jeff Law <law@redhat.com>
25072 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25073 do_not_duplicate field.
25074 (lookup_redirection_data): Corresponding changes.
25075 (create_duplicates): Always create a template block.
25076 (redirect_edges): Remove code which reused the original block
25077 when it was going to become unreachable code.
25078 (thread_block): Don't set do_not_duplicate field.
25080 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25082 * lto-opts.c (register_user_option_p, lto_register_user_option):
25083 Make type argument unsigned.
25084 * lto-streamer.h (lto_register_user_option): Make type argument
25086 * opth-gen.awk: Make CL_* macros unsigned.
25087 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25088 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25089 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25090 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25091 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25092 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25093 (find_opt): Make lang_mask argument unsigned.
25095 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25097 PR rtl-optimization/48331
25098 PR rtl-optimization/48334
25099 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25100 for any used algorithm.
25102 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25104 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25107 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25109 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25110 (alpha_option_override): Don't set alpha_sr_alias_set.
25111 (emit_frame_store_1): Use gen_frame_mem rather than calling
25113 (alpha_expand_epilogue): Ditto.
25115 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25117 PR tree-optimization/48290
25118 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25119 vectorization, check that relevant phis in the basic block after
25120 the inner loop are really inner loop's exit phis.
25122 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25125 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25126 (cached_dw_loc_list_def): New structure.
25127 (cached_dw_loc_list): New typedef.
25128 (cached_dw_loc_list_table): New variable.
25129 (cached_dw_loc_list_table_hash): New function.
25130 (cached_dw_loc_list_table_eq): Likewise.
25131 (add_location_or_const_value_attribute): Take a bool cache_p.
25132 Cache the list when the parameter is true.
25133 (gen_formal_parameter_die): Update caller.
25134 (gen_variable_die): Likewise.
25135 (dwarf2out_finish): Likewise.
25136 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25137 while generating debug info for the decl.
25138 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25139 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25140 (resolve_addr): Cache the result of resolving a chain of
25143 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25145 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25146 conflict object hard regset nodes have intersecting hard reg sets.
25148 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25149 after regstat_init_n_sets_and_refs.
25151 * ira.c: Add more comments at the top.
25152 (setup_stack_reg_pressure_class, setup_pressure_classes):
25153 Add comments how we compute the register pressure classes.
25154 (setup_allocno_and_important_classes): Add more comments.
25155 (setup_class_translate_array, reorder_important_classes)
25156 (setup_reg_class_relations): Add comments.
25158 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25161 * ira-color.c: Add 2011 to the Copyright line.
25162 (assign_hard_reg): Add more comments.
25163 (improve_allocation): Ditto.
25165 * ira-costs.c: Add 2011 to the Copyright line.
25166 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25168 (setup_regno_cost_classes_by_mode): Ditto.
25170 Initial patches from ira-improv branch:
25172 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25174 * ira-build.c (ira_create_object): Remove initialization of
25175 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25176 (ira_create_allocno): Remove initialization of
25177 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25178 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25179 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25180 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25181 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25182 Initialize ALLOCNO_ADD_DATA.
25183 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25184 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25186 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25187 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25189 * ira.c (ira_reallocate): Remove.
25190 (setup_pressure_classes): Call
25191 ira_init_register_move_cost_if_necessary. Use
25192 ira_register_move_cost instead of ira_get_register_move_cost.
25193 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25194 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25196 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25197 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25198 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25199 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25200 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25201 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25203 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25204 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25205 (struct allocno_color_data): New.
25206 (allocno_color_data_t): New typedef.
25207 (allocno_color_data): New definition.
25208 (ALLOCNO_COLOR_DATA): New macro.
25209 (struct object_color_data): New.
25210 (object_color_data_t): New typedef.
25211 (object_color_data): New definition.
25212 (OBJECT_COLOR_DATA): New macro.
25213 (update_copy_costs, calculate_allocno_spill_cost): Call
25214 ira_init_register_move_cost_if_necessary. Use
25215 ira_register_move_cost instead of ira_get_register_move_cost.
25216 (move_spill_restore, update_curr_costs): Ditto.
25217 (allocno_spill_priority): Make it inline.
25218 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25219 (struct coalesce_data, coalesce_data_t): New.
25220 (allocno_coalesce_data): New definition.
25221 (ALLOCNO_COALESCE_DATA): New macro.
25222 (merge_allocnos, coalesced_allocno_conflict_p): Use
25223 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25224 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25225 (coalesce_allocnos): Ditto.
25226 (setup_coalesced_allocno_costs_and_nums): Ditto.
25227 (collect_spilled_coalesced_allocnos): Ditto.
25228 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25229 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25230 (coalesce_spill_slots): Ditto.
25231 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25232 free allocno_coalesce_data.
25234 * ira-conflicts.c: Fix formatting.
25235 (process_regs_for_copy): Call
25236 ira_init_register_move_cost_if_necessary. Use
25237 ira_register_move_cost instead of ira_get_register_move_cost.
25238 (build_object_conflicts): Optimize.
25240 * ira-costs.c (record_reg_classes): Optimize. Call
25241 ira_init_register_move_cost_if_necessary. Use
25242 ira_register_move_cost, ira_may_move_in_cost, and
25243 ira_may_move_out_cost instead of ira_get_register_move_cost and
25244 ira_get_may_move_cost.
25245 (record_address_regs): Ditto.
25246 (scan_one_insn): Optimize.
25247 (find_costs_and_classes): Optimize.
25248 (process_bb_node_for_hard_reg_moves): Call
25249 ira_init_register_move_cost_if_necessary. Use
25250 ira_register_move_cost instead of ira_get_register_move_cost.
25252 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25253 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25254 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25255 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25257 (ira_initiate_emit_data, ira_finish_emit_data)
25258 (create_new_allocno): New functions.
25259 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25260 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25261 Use ira_register_move_cost instead of ira_get_register_move_cost.
25263 * ira-int.h: Fix some comments.
25264 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25265 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25266 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25267 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25269 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25270 bitfield after mode. Make hard_regno a short int. Make
25271 hard_regno short. Remove first_coalesced_allocno and
25272 next_coalesced_allocno. Move mem_optimized_dest_p,
25273 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25274 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25275 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25276 temp, colorable_p. Add new member add_data.
25277 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25278 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25279 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25280 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25281 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25282 (ALLOCNO_ADD_DATA): New macro.
25283 (ira_emit_data_t): New typedef.
25284 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25285 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25286 from struct ira_allocno.
25287 (ALLOCNO_EMIT_DATA): New macro.
25288 (ira_allocno_emit_data, allocno_emit_reg): New.
25289 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25290 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25291 (OBJECT_ADD_DATA): New macro.
25292 (ira_reallocate): Remove.
25293 (ira_initiate_emit_data, ira_finish_emit_data): New.
25294 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25295 (ira_init_register_move_cost_if_necessary): New.
25296 (ira_object_conflict_iter_next): Merge into
25297 ira_object_conflict_iter_cond.
25298 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25300 * ira-live.c (process_single_reg_class_operands): Call
25301 ira_init_register_move_cost_if_necessary. Use
25302 ira_register_move_cost instead of ira_get_register_move_cost.
25304 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25306 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25308 * ira-costs.c: Fix formatting.
25309 (cost_classes, cost_classes_num): Remove.
25310 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25311 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25312 (cost_classes_del, cost_classes_htab): New.
25313 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25314 (initiate_regno_cost_classes, setup_cost_classes): New.
25315 (setup_regno_cost_classes_by_aclass): New.
25316 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25317 (record_reg_classes): Use regno_cost_classes instead of
25318 cost_classes. Move checking opposite operand up.
25319 (record_address_regs): Use regno_cost_classes
25320 instead of cost_classes.
25321 (scan_one_insn): Ditto. Use always general register.
25322 (print_allocno_costs): Use regno_cost_classes instead of
25324 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25325 (find_costs_and_classes): Set up cost classes for each registers.
25326 Use also their mode for this. Use regno_cost_classes instead of
25328 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25330 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25331 (ira_costs, ira_set_pseudo_classes): Call
25332 initiate_regno_cost_classes and finish_regno_cost_classes.
25334 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25336 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25338 * target.def (ira_cover_classes): Remove.
25340 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25342 * doc/tm.texi.in: Ditto.
25344 * ira-conflicts.c: Remove mentioning cover classes from the file.
25345 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25346 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25348 * targhooks.c (default_ira_cover_classes): Remove.
25350 * targhooks.h (default_ira_cover_classes): Ditto.
25352 * haifa-sched.c: Remove mentioning cover classes from the file.
25353 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25354 ira_pressure_classes and ira_pressure_classes_num instead of
25355 ira_reg_class_cover_size and ira_reg_class_cover. Use
25356 sched_regno_pressure_class instead of sched_regno_cover_class.
25357 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25358 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25360 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25361 classes from the file.
25362 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25363 (struct object_hard_regs, struct object_hard_regs_node): New.
25364 (struct ira_object): New members profitable_hard_regs,
25365 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25366 (struct ira_allocno): Rename cover_class to aclass. Rename
25367 cover_class_cost and updated_cover_class_cost to class_cost and
25368 updated_class_cost. Remove splay_removed_p and
25369 left_conflict_size. Add new members colorable_p.
25370 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25371 (ALLOCNO_COLORABLE_P): New macro.
25372 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25373 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25374 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25375 (OBJECT_...): Rename parameter C to O.
25376 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25377 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25378 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25379 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25380 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25381 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25382 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25383 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25384 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25385 x_ira_reg_class_subunion.
25386 (ira_max_memory_move_cost, ira_max_register_move_cost)
25387 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25388 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25389 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25390 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25391 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25392 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25393 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25394 (ira_tune_allocno_costs_and_cover_classes): Rename to
25395 ira_tune_allocno_costs.
25396 (ira_debug_hard_regs_forest): New.
25397 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25398 (ira_object_conflict_iter_next): Fix comments.
25399 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25400 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25401 cover_class to aclass.
25402 (ira_allocate_and_accumulate_costs): Ditto.
25403 (ira_allocate_and_set_or_copy_costs): Ditto.
25405 * opts.c (decode_options): Remove ira_cover_class check.
25407 * ira-color.c: Remove mentioning cover classes from the file. Use
25408 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25409 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25410 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25411 (splay-tree.h): Remove include.
25412 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25413 before copy_freq_compare_func.
25414 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25415 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25417 (hard_regs_roots, hard_regs_node_vec): Ditto.
25418 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25419 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25420 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25421 (create_new_object_hard_regs_node): Ditto.
25422 (add_new_object_hard_regs_node_to_forest): Ditto.
25423 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25424 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25426 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25427 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25428 (remove_unused_object_hard_regs_nodes): Ditto.
25429 (enumerate_object_hard_regs_nodes): Ditto.
25430 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25431 (object_hard_regs_subnode_t): Ditto.
25432 (struct object_hard_regs_subnode): Ditto.
25433 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25434 (setup_object_hard_regs_subnode_index): Ditto.
25435 (get_object_hard_regs_subnodes_num): Ditto.
25436 (form_object_hard_regs_nodes_forest): Ditto.
25437 (finish_object_hard_regs_nodes_tree): Ditto.
25438 (finish_object_hard_regs_nodes_forest): Ditto.
25439 (allocnos_have_intersected_live_ranges_p): Rename to
25440 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25441 (pseudos_have_intersected_live_ranges_p): Rename to
25442 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25443 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25444 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25445 (update_copy_costs): Remove assert. Skip cost update if the hard
25446 reg does not belong the class.
25447 (assign_hard_reg): Process only profitable hard regs.
25448 (uncolorable_allocnos_num): Make it scalar.
25449 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25450 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25451 and ira_reg_class_max_nregs.
25452 (bucket_allocno_compare_func): Check frequency first.
25453 (sort_bucket): Add compare function as a parameter.
25454 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25455 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25456 (push_allocno_to_stack): Rewrite for checking new allocno
25458 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25459 (push_only_colorable): Pass new parameter to sort_bucket.
25460 (push_allocno_to_spill): Remove.
25461 (allocno_spill_priority_compare): Make it inline and rewrite.
25462 (splay_tree_allocate, splay_tree_free): Remove.
25463 (allocno_spill_sort_compare): New function.
25464 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25465 build and use splay tree. Choose first allocno in uncolorable
25466 allocno bucket to spill. Remove setting spill cost.
25467 (all_conflicting_hard_regs): Remove.
25468 (setup_allocno_available_regs_num): Check only profitable hard
25469 regs. Print info about hard regs nodes.
25470 (setup_allocno_left_conflicts_size): Remove.
25471 (put_allocno_into_bucket): Don't call
25472 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25473 (improve_allocation): New.
25474 (color_allocnos): Call setup_profitable_hard_regs,
25475 form_object_hard_regs_nodes_forest, improve_allocation,
25476 finish_object_hard_regs_nodes_forest. Setup spill cost.
25477 (print_loop_title): Use pressure classes.
25478 (color_allocnso): Ditto.
25479 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25480 and allocnos_for_spilling.
25481 (ira_sort_regnos_for_alter_reg): Don't setup members
25482 {first,next}_coalesced_allocno.
25483 (color): Remove allocating and freeing removed_splay_allocno_vec.
25484 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25485 prohibited_class_mode_regs.
25487 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25489 (update_allocno_pressure_excess_length): Use pressure classes.
25490 (inc_register_pressure, dec_register_pressure): Check for pressure
25492 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25493 pressure class. Use ira_reg_class_nregs instead of
25494 ira_reg_class_max_nregs.
25495 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25496 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25497 (single_reg_class): Use ira_reg_class_nregs instead of
25498 ira_reg_class_max_nregs.
25499 (process_bb_node_lives): Use pressure classes.
25501 * ira-emit.c: Remove mentioning cover classes from the file. Use
25502 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25503 (change_loop): Use pressure classes.
25504 (modify_move_list): Call ira_set_allocno_class instead of
25505 ira_set_allocno_cover_class.
25507 * ira-build.c: Remove mentioning cover classes from the file. Use
25508 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25509 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25510 ALLOCNO_UPDATED_CLASS_COST instead of
25511 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25512 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25513 (ira_create_allocno): Remove initialization of
25514 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25515 ALLOCNO_COLORABLE_P.
25516 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25517 Update conflict regs for the objects.
25518 (create_cap_allocno): Remove assert. Don't propagate
25519 ALLOCNO_AVAILABLE_REGS_NUM.
25520 (ira_free_allocno_costs): New function.
25521 (finish_allocno): Change a part of code into call of
25522 ira_free_allocno_costs.
25523 (low_pressure_loop_node_p): Use pressure classes.
25524 (object_range_compare_func): Don't compare classes.
25525 (setup_min_max_conflict_allocno_ids): Ditto.
25527 * loop-invariant.c: Remove mentioning cover classes from the file.
25528 Use ira_pressure_classes and ira_pressure_classes_num instead of
25529 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25530 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25531 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25532 Use reg_allocno_class instead of reg_cover_class.
25533 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25534 STACK_REG_COVER_CLASS.
25535 (get_regno_cover_class): Rename to get_regno_pressure_class.
25536 (move_loop_invariants): Initialize and finalize regstat.
25538 * ira.c: Remove mentioning cover classes from the file. Add
25539 comments about coloring without cover classes. Use ALLOCNO_CLASS
25540 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25541 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25542 setup_class_subset_and_memory_move_costs.
25543 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25544 (setup_cover_and_important_classes): Rename to
25545 setup_allocno_and_important_classes.
25546 (setup_class_translate_array): New.
25547 (setup_class_translate): Call it for allocno and pressure classes.
25548 (cover_class_order): Rename to allocno_class_order.
25549 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25550 of ira_class_translate.
25551 (reorder_important_classes): Set up ira_important_class_nums.
25552 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25553 (print_class_cover): Rename to print_classes. Add parameter.
25554 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25555 Print pressure classes too.
25556 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25557 setup_reg_subclasses.
25558 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25559 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25560 (setup_prohibited_class_mode_regs): Use
25561 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25562 (clarify_prohibited_class_mode_regs): New function.
25563 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25564 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25565 (ira_init_once): Initialize them.
25566 (free_register_move_costs): Process them.
25567 (ira_init): Move calls of find_reg_classes and
25568 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25569 Call clarify_prohibited_class_mode_regs.
25570 (ira_no_alloc_reg): Remove.
25571 (too_high_register_pressure_p): Use pressure classes.
25573 * sched-deps.c: Remove mentioning cover classes from the file.
25574 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25575 ira_pressure_classes and ira_pressure_classes_num instead of
25576 ira_reg_class_cover_size and ira_reg_class_cover.
25577 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25578 sched_regno_pressure_class instead of sched_regno_cover_class.
25579 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25580 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25582 * ira.h: Add 2010 to Copyright.
25583 (ira_no_alloc_reg): Remove external.
25584 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25585 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25586 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25587 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25588 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25589 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25590 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25591 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25592 x_ira_no_alloc_regs.
25593 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25594 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25595 ira_allocno_classes_num and ira_allocno_classes.
25596 (ira_class_translate): Rename to ira_allocno_class_translate.
25597 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25598 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25599 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25600 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25601 (ira_no_alloc_regs): New.
25603 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25604 classes from the file. Use ALLOCNO_CLASS instead of
25605 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25606 ALLOCNO_COVER_CLASS_COST.
25607 (regno_cover_class): Rename to regno_aclass.
25608 (record_reg_classes): Use ira_reg_class_subunion instead of
25609 ira_reg_class_union.
25610 (record_address_regs): Check overflow.
25611 (scan_one_insn): Ditto.
25612 (print_allocno_costs): Print total mem cost fore regional allocation.
25613 (print_pseudo_costs): Use REG_N_REFS.
25614 (find_costs_and_classes): Use classes intersected with them on the
25615 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25616 ira_reg_class_union. Use ira_allocno_class_translate and
25617 regno_aclass instead of ira_class_translate and regno_cover_class.
25618 Modify code for finding regno_aclass. Setup preferred classes for
25620 (setup_allocno_cover_class_and_costs): Rename to
25621 setup_allocno_class_and_costs. Use regno_aclass instead of
25622 regno_cover_class. Use ira_set_allocno_class instead of
25623 ira_set_allocno_cover_class.
25624 (init_costs, finish_costs): Use regno_aclass instead of
25626 (ira_costs): Use setup_allocno_class_and_costs instead of
25627 setup_allocno_cover_class_and_costs.
25628 (ira_tune_allocno_costs_and_cover_classes): Rename to
25629 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25630 by processing objects. Use ira_reg_class_max_nregs instead of
25631 ira_reg_class_nregs.
25633 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25635 * sched-int.h: Remove mentioning cover classes from the file.
25636 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25638 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25639 classes from the file.
25640 (struct reg_pref): Rename coverclass into allocnoclass.
25641 (reg_cover_class): Rename to reg_allocno_class.
25643 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25645 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25647 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25649 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25651 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25653 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25655 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25657 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25659 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25661 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25663 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25664 (i386_ira_cover_classes): Ditto.
25666 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25668 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25670 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25672 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25674 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25676 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25678 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25679 (mips_ira_cover_classes): Ditto.
25681 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25683 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25685 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25687 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25689 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25691 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25692 (IRA_COVER_CLASSES_VSX): Ditto.
25694 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25695 (rs6000_ira_cover_classes): Ditto.
25697 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25699 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25701 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25703 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25705 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25707 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25709 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25711 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25713 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25715 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25717 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25720 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25721 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25722 dw_fde_unlikely_section_end_label, cold_in_std_section,
25723 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25724 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25726 (output_fde): Use dw_fde_second_{begin,end} if second is
25727 true, otherwise dw_fde_{begin,end}.
25728 (output_call_frame_info): Test dw_fde_second_begin != NULL
25729 instead of dw_fde_switched_sections.
25730 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25731 fields, initialize new fields. Initialize in_std_section
25732 unconditionally from the first partition.
25733 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25734 dw_fde_second_begin is non-NULL.
25735 (dwarf2out_switch_text_section): Stop initializing removed
25736 dw_fde_struct fields, initialize new fields, initialize
25737 also dw_fde_end here. Set dw_fde_switch_cfi even when
25738 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25739 (struct var_loc_list_def): Add last_before_switch field.
25740 (arange_table, arange_table_allocated, arange_table_in_use,
25741 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25742 (size_of_aranges): Count !in_std_section and !second_in_std_section
25743 hunks in fdes, instead of looking at arange_table_in_use.
25744 (output_aranges): Add aranges_length argument, don't call
25745 size_of_aranges here. Instead of using aranges_table*
25746 emit ranges for fdes when !in_std_section resp.
25747 !second_in_std_section.
25748 (dw_loc_list): Break ranges crossing section switch.
25749 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25750 use dw_fde_second_end instead of dw_fde_end as end of last range.
25751 (gen_subprogram_die): Don't call add_arange. Use
25752 dw_fde_{begin,end} for first partition and if switched
25753 section dw_fde_second_{begin,end} for the second.
25754 (var_location_switch_text_section_1,
25755 var_location_switch_text_section): New functions.
25756 (dwarf2out_begin_function): Initialize cold_text_section even
25757 when function_section () isn't text_section.
25758 (prune_unused_types): Don't walk arange_table.
25759 (dwarf2out_finish): Don't needlessly test
25760 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25761 If info_section_emitted, call size_of_aranges and if it indicates
25762 non-empty .debug_aranges, call output_aranges with the computed
25763 size. Stop using removed dw_fde_struct fields, use
25764 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25768 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25769 create ENTRY_VALUE if incoming or address of incoming's MEM
25771 * dwarf2out.c (mem_loc_descriptor): Don't emit
25772 DW_OP_GNU_entry_value of DW_OP_fbreg.
25773 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25774 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25775 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25776 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25778 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25779 is a REG_P or MEM_P with REG_P address, compute hash directly
25780 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25781 (preserve_only_constants): Don't clear VALUES forwaring
25782 ENTRY_VALUE to some other VALUE.
25784 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25786 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25787 instead of GEN_INT.
25789 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25791 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25792 block before expanding the statement.
25793 (expand_gimple_stmt_1): Likewise. Set them here...
25794 (expand_gimple_stmt): ...and not here. Tidy.
25795 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25798 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25800 * Makefile.in: New rule for cprop.o.
25801 * gcse.c: Move constant/copy propagation to cprop.c.
25802 (compute_local_properties): Only handle expression tables.
25803 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25804 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25805 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25806 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25807 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25808 compute_cprop_data, find_used_regs, try_replace_reg,
25809 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25810 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25811 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25812 find_bypass_set, reg_killed_on_edge, bypass_block,
25813 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25814 execute_rtl_cprop, pass_rtl_cprop): Move to...
25815 * cprop.c: ...here. New file, constant/copy propagation for RTL
25816 moved from gcse.c to here with minor cleanups in duplicated code.
25818 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25820 * config/i386/i386.c (flag_opts): Fix a typo in
25821 -mavx256-split-unaligned-store.
25823 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25825 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25826 LIBCALL_VALUE): Remove macros.
25827 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25828 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25829 (h8300_function_value, h8300_libcall_value,
25830 h8300_function_value_regno_p): New functions.
25832 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25834 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25836 2011-03-28 Jeff Law <law@redhat.com>
25838 * tree-ssa-threadupdate.c (redirect_edges): Call
25839 create_edge_and_update_destination_phis as needed.
25840 (create_edge_and_update_destination_phis): Accept new BB argument.
25841 All callers updated.
25842 (thread_block): Do not update the profile when threading around
25843 intermediate blocks.
25844 (thread_single_edge): Likewise.
25845 (determine_bb_domination_status): If BB is not a successor of the
25846 loop header, return NONDOMINATING.
25847 (register_jump_thread): Note when we register a jump thread around
25848 an intermediate block.
25849 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25850 (thread_across_edge): Use it.
25852 2011-03-28 Tristan Gingold <gingold@adacore.com>
25854 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25855 when for_return is 2.
25857 2011-03-28 Jeff Law <law@redhat.com>
25859 * var-tracking.c (canonicalize_values_mark): Delete unused
25861 (canonicalize_values_star, set_variable_part): Likewise.
25862 (clobber_variable_part, delete_variable_part): Likewise.
25864 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25866 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25868 2011-03-28 Martin Jambor <mjambor@suse.cz>
25870 * tree-inline.c (expand_call_inline): Do not check that destination
25872 (optimize_inline_calls): Assert that destination node is analyzed.
25873 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25874 not call tree_lowering_passes.
25875 * cgraph.h (cgraph_analyze_function): Declare.
25876 * cgraphunit.c (cgraph_analyze_function): Make public.
25878 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25880 * config/sparc/sparc-opts.h: New.
25881 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25882 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25883 (sparc_option_override): Store processor_type enumeration rather
25884 than string in cpu_default. Remove name and enumeration from
25885 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25886 without using sparc_select. Use target_flags_explicit instead of
25888 * config/sparc/sparc.h (enum processor_type): Move to
25890 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25891 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25892 HeaderInclude entry.
25893 (mcpu=, mtune=): Use Var and Enum.
25894 (sparc_processor_type): New Enum and EnumValue entries.
25896 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25897 Iain Sandoe <iains@gcc.gnu.org>
25900 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25902 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25904 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25905 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25906 Insert new statements at it in lieu of STMT.
25907 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25908 * tree-vect-stmts.c (vectorizable_store): Likewise.
25909 (vectorizable_load): Likewise.
25911 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25913 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25918 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25920 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25921 unaligned 256bit load/store.
25922 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25923 (*avx_movdqu<avxmodesuffix>): Likewise.
25925 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25928 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25929 * config/pa/pa.md (iordi3): Use new predicate in expander.
25930 (iorsi3): Likewise.
25932 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25934 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25935 FUNCTION_VALUE_REGNO_P): Remove macros.
25936 * config/mips/mips-protos.h (mips_function_value): Remove.
25937 * config/mips/mips.c (mips_function_value): Rename to...
25938 (mips_function_value_1): ... this. Make static. Handle receiving
25939 the function type in 'fn_decl_or_type' argument.
25940 (mips_function_value, mips_libcall_value,
25941 mips_function_value_regno_p): New function.
25942 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25943 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25945 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25947 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25948 and -mavx256-split-unaligned-store.
25949 (ix86_option_override_internal): Split 32-byte AVX unaligned
25950 load/store by default.
25951 (ix86_avx256_split_vector_move_misalign): New.
25952 (ix86_expand_vector_move_misalign): Use it.
25954 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25955 -mavx256-split-unaligned-store.
25957 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25958 256bit load/store. Generate unaligned store on misaligned memory
25960 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25962 (*avx_movdqu<avxmodesuffix>): Likewise.
25964 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25965 -mavx256-split-unaligned-store.
25967 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25970 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25973 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25975 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25976 opno arguments with an expand_operand. Use create_input_operand.
25977 (mips_prepare_builtin_target): Delete.
25978 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25980 (mips_expand_builtin_direct): Use create_output_operand and
25981 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25982 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25983 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25985 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25987 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25989 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25991 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25993 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25994 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25995 basic blocks and call commit_edge_insertions directly.
25996 (fixup_abnormal_edges): Move from here to...
25997 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25998 on the edges and return whether some have actually been inserted.
25999 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26002 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26004 PR rtl-optimization/48144
26005 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26006 (merge_expr_data): ... here.
26007 (av_set_intersect): Rename to av_set_code_motion_filter.
26008 Update all callers. Call merge_history_vect when an expression
26009 is found in both sets.
26010 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26012 2011-03-26 Alan Modra <amodra@gmail.com>
26014 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26015 cmodel medium addresses.
26016 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26017 64-bit gpr loads and stores.
26018 (rs6000_secondary_reload_ppc64): New function.
26019 * config/rs6000/rs6000-protos.h: Declare it.
26020 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26022 2011-03-26 Alan Modra <amodra@gmail.com>
26025 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26026 GNU Go in traceback table.
26028 2011-03-25 Richard Henderson <rth@redhat.com>
26030 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26031 if there are exactly 6 operands.
26032 (set_storage_via_setmem): Similarly.
26034 2011-03-25 Kai Tietz <ktietz@redhat.com>
26036 * collect2.c (write_c_file_stat): Handle backslash
26037 as right-hand directory separator.
26038 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26039 checking just for slash.
26040 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26041 instead of checking for trailing slash.
26042 * gcc.c (record_temp_file): Use filename_cmp instead
26044 (do_spec_1): Likewise.
26045 (replace_outfile_spec_function): Likewise.
26046 (is_directory): Use filename_ncmp instead of strncmp.
26047 (print_multilib_info): Likewise.
26048 * gcov.c (find_source): Use filename_cmp instead
26050 (make_gcov_file_name): Fix order of slash/backslash
26052 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26053 (add_standard_paths): Likewise.
26054 * mips-tfile.c (saber_stop): Handle backslash.
26055 * prefix.c (update_path): Use filename_ncmp instead of
26057 * profile.c (output_location): Use filename_cmp instead
26059 * read-md.c (handle_toplevel_file): Handle backslash.
26060 * tlink.c (frob_extension): Likewise.
26061 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26063 * tree-dump.c (dequeue_and_dump): Handle backslash.
26064 * tree.c (get_file_function_name): Likewise.
26065 * gengtype.c (read_input_list): Likewise.
26066 (get_file_realbasename): Likewise.
26067 (get_output_file_with_visibility): Use filename_cmp
26070 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26072 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26075 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26077 * fold-const.c (expr_location_or): New function.
26078 (fold_truth_not_expr): Call it.
26080 2011-03-25 Jeff Law <law@redhat.com>
26082 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26084 * c-family/c-common.c (def_fn_type): Likewise.
26085 * emit-rtl.c (gen_rtvec): Likewise.
26086 * lto/lto-lang.c (def_fn_type): Likewise.
26088 2011-03-25 Richard Guenther <rguenther@suse.de>
26090 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26091 also generate copies.
26092 (fini_copy_prop): Handle constant values properly.
26094 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26096 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26097 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26098 (hash_loc_operands, compare_loc_operands): Handle
26099 DW_OP_GNU_entry_value.
26101 2011-03-25 Kai Tietz <ktietz@redhat.com>
26103 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26104 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26105 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26106 comment and use macro TARGET_64BIT_MS_ABI instead.
26107 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26108 and change default behavior for 32-bit MS_ABI.
26109 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26110 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26112 (ix86_cfun_abi): Likewise.
26113 (ix86_maybe_switch_abi): Adjust comment.
26114 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26115 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26116 instead of checking for SYSV_ABI.
26117 (ix86_nsaved_sseregs): Likewise.
26118 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26120 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26121 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26122 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26123 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26124 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26126 2011-03-25 Richard Guenther <rguenther@suse.de>
26128 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26129 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26130 (verify_gimple): Remove.
26131 * tree-cfg.c (verify_gimple_call): Merge verification
26133 (verify_gimple_phi): Merge verification from verify_stmts.
26134 (verify_gimple_label): New function.
26135 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26136 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26137 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26138 (verify_stmts): Rename to verify_gimple_in_cfg.
26139 (verify_gimple_in_cfg): New function.
26140 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26141 * tree-ssa.c (verify_ssa): Likewise.
26142 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26144 2011-03-25 Richard Guenther <rguenther@suse.de>
26146 * passes.c (init_optimization_passes): Add FRE pass after
26149 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26150 Andrew Stubbs <ams@codesourcery.com>
26152 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26154 (arm_movdi_vfp_cortexa8): New pattern.
26155 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26156 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26157 instructions when tuning for Cortex-A8. Set attribute "arch".
26158 * config/arm/arm.md: Move include arm-tune.md up a bit.
26159 (define_attr "arch"): Add "onlya8" and "nota8" values.
26160 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26162 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26166 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26168 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26169 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26170 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26171 * passes.c (init_optimization_passes): Move
26172 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26174 2011-03-25 Kai Tietz <ktietz@redhat.com>
26176 * c-typeck.c (comptypes_internal): Replace target
26177 hook call of comp_type_attributes by version in tree.c file.
26178 * gimple.c (gimple_types_compatible_p_1): Likewise.
26179 * tree-ssa.c (useless_type_conversion_p): Likewise.
26180 * tree.c (build_type_attribute_qual_variant): Likewise.
26181 (attribute_value_equal): New static helper function.
26182 (comp_type_attributes): New function.
26183 (merge_attributes): Use attribute_value_equal for comparison.
26184 (attribute_list_contained): Likewise.
26185 * tree.h (comp_type_attributes): New prototype.
26187 2011-03-25 Richard Guenther <rguenther@suse.de>
26189 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26190 of complex types at -O0.
26191 (verify_gimple_assign_binary): Likewise.
26192 (verify_gimple_assign_ternary): Likewise.
26194 2011-03-24 Mark Wielaard <mjw@redhat.com>
26196 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26197 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26199 2011-03-24 Mark Wielaard <mjw@redhat.com>
26202 * dwarf2out.c (output_abbrev_section): Only write table when
26203 abbrev_die_table_in_use > 1.
26205 2011-02-24 Richard Henderson <rth@redhat.com>
26207 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26208 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26209 (alpha_expand_unaligned_load_words): Use extql.
26210 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26211 (emit_insxl): Handle all modes for consistency.
26213 2011-02-24 Richard Henderson <rth@redhat.com>
26215 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26216 (alpha_expand_unaligned_load): Likewise.
26217 (alpha_expand_unaligned_store): Likewise.
26218 (alpha_expand_unaligned_load_words): Likewise.
26219 (alpha_expand_unaligned_store_words): Likewise.
26220 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26221 (alpha_split_lock_test_and_set_12): Likewise.
26222 (print_operand, alpha_fold_builtin_extxx): Likewise.
26223 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26224 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26225 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26226 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26227 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26228 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26229 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26230 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26231 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26232 (extwl, extll, extql): Similarly.
26233 (inswh, inslh, insqh): Similarly.
26234 (mskbl, mskwl, mskll, mskql): Similarly.
26235 (mskwh, msklh, mskqh): Similarly.
26237 2011-02-24 Richard Henderson <rth@redhat.com>
26239 * config/alpha/alpha.md (attribute isa): Add er, ner.
26240 (attribute enabled): Handle them.
26241 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26243 2011-02-24 Richard Henderson <rth@redhat.com>
26245 * config/alpha/alpha.md (attribute isa): Add vms.
26246 (attribute enabled): Handle it.
26247 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26248 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26249 (*movtf): Rename from *movtf_internal for consistency.
26250 (*movsi): Merge with *movsi_nt_vms.
26251 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26252 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26253 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26254 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26256 2011-02-24 Richard Henderson <rth@redhat.com>
26258 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26259 (extendqisi2, extendhisi2): Likewise.
26260 (extendqidi2): Simplify BWX/non-BWX expansions.
26261 (extendhidi2): Similarly.
26263 2011-02-24 Richard Henderson <rth@redhat.com>
26265 * config/alpha/alpha.md (attribute isa): New.
26266 (attribute enabled): New.
26267 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26268 (zero_extendqisi2, zero_extendqidi2): Similarly.
26269 (zero_extendhisi2, zero_extendhidi2): Similarly.
26270 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26272 2011-02-24 Richard Henderson <rth@redhat.com>
26274 * config/alpha/predicates.md (input_operand): Revert last change;
26275 update comment to mention 32-bit VMS rather than Windows.
26277 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26279 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26280 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26281 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26282 * passes.c (init_optimization_passes): Move
26283 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26285 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26287 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26289 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26291 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26294 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26297 * simplify-rtx.c (simplify_const_unary_operation): Call
26298 real_convert when changing mode class with FLOAT_EXTEND.
26300 2011-03-24 Nick Clifton <nickc@redhat.com>
26302 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26303 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26304 * config/rx/rx.c (rx_option_override): Set align_jumps,
26305 align_loops and align_labels if not set by the user.
26306 (rx_align_for_label): New function.
26307 (rx_max_skip_for_label): New function.
26308 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26309 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26310 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26311 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26312 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26314 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26316 PR rtl-optimization/48263
26317 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26318 and original commutative_p handling. Use maybe_gen_insn.
26320 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26322 * reload.c (find_reloads_subreg_address): Add address_reloaded
26323 parameter and return true there if the full address has been
26325 (find_reloads_toplev): Pass address_reloaded flag.
26326 (find_reloads_address_1): Don't use address_reloaded parameter.
26328 2011-03-24 Jeff Law <law@redhat.com>
26330 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26331 unused variable "ann".
26332 (remove_unused_locals): Likewise.
26334 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26337 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26340 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26342 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26343 for invalid symbolic addresses.
26344 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26347 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26349 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26350 the argument in calls to fold_truth_not_expr.
26352 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26354 * tree.c (record_node_allocation_statistics): New function.
26355 (make_node_stat, copy_node_stat, build_string): Call it.
26356 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26357 (build1_stat, build_omp_clause): Likewise.
26359 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26361 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26364 2011-03-24 Richard Guenther <rguenther@suse.de>
26366 PR tree-optimization/48271
26367 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26368 blocks that still exist.
26370 2011-03-24 Richard Guenther <rguenther@suse.de>
26372 PR tree-optimization/48270
26373 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26374 not free datarefs before ddrs.
26376 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26378 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26379 from the address built for a reference with variable offset.
26381 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26384 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26385 alternatives that can be handled with movq or movabsq insn.
26386 (*movdf_internal): Disable for !TARGET_64BIT.
26387 (*movdf_internal_nointeger): Ditto.
26388 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26390 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26392 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26393 (FUNCTION_ARG_ADVANCE): Likewise.
26394 * tm.texi.in: Change references to them to hook references.
26395 * tm.texi: Regenerate.
26396 * targhooks.c (default_function_arg): Eliminate check for target macro.
26397 (default_function_incoming_arg): Likewise.
26398 (default_function_arg_advance): Likewise.
26399 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26400 (function_arg_advance): Likewise.
26401 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26403 2011-03-24 Richard Guenther <rguenther@suse.de>
26405 PR middle-end/48269
26406 * tree-object-size.c (addr_object_size): Do not double-account
26407 for MEM_REF offsets.
26409 2011-03-24 Diego Novillo <dnovillo@google.com>
26411 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26412 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26413 (lto_input_data_block): Move from lto-opts.c. Make extern.
26415 (lto_input_string): Rename from input_string. Make extern.
26417 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26418 output_string_with_length.
26419 Output 0 to indicate a non-NULL string. Update all callers to
26421 (lto_output_string): Rename from output_string. Make extern.
26423 (lto_output_decl_state_streams): Make extern.
26424 (lto_output_decl_state_refs): Make extern.
26425 * lto-streamer.h (lto_input_string): Declare.
26426 (lto_input_data_block): Declare.
26427 (lto_output_string): Declare.
26428 (lto_output_string_with_length): Declare.
26429 (lto_output_decl_state_streams): Declare.
26430 (lto_output_decl_state_refs): Declare.
26432 2011-03-24 Richard Guenther <rguenther@suse.de>
26434 PR tree-optimization/46562
26435 * tree.c (build_invariant_address): New function.
26436 * tree.h (build_invariant_address): Declare.
26437 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26438 a renamed function moved ...
26439 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26440 Take valueization callback parameter.
26441 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26442 * gimple-fold.h: New file.
26443 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26444 (ccp_fold, fold_const_aggregate_ref,
26445 fold_ctor_reference, fold_nonarray_ctor_reference,
26446 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26447 get_base_constructor): Move ...
26448 * gimple-fold.c: ... here.
26449 (gimple_fold_stmt_to_constant_1): New function
26450 split out from ccp_fold. Take a valueization callback parameter.
26451 Valueize all operands.
26452 (gimple_fold_stmt_to_constant): New wrapper function.
26453 (fold_const_aggregate_ref_1): New function split out from
26454 fold_const_aggregate_ref. Take a valueization callback parameter.
26455 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26456 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26457 invariant POINTER_PLUS_EXPRs to invariant form.
26458 (vn_valueize): New function.
26459 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26460 * tree-vrp.c (vrp_valueize): New function.
26461 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26462 to fold statements to constants.
26463 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26464 function declarations.
26465 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26466 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26468 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26470 * config/h8300/predicates.md (jump_address_operand): Fix register
26473 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26475 * doc/invoke.texi (max-stores-to-sink): Document.
26476 * params.h (MAX_STORES_TO_SINK): Define.
26477 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26478 if either vectorization or if-conversion is disabled.
26479 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26480 tree-vect-data-refs.c vect_equal_offsets.
26481 (dr_equal_offsets_p): New function.
26482 (find_data_references_in_bb): Remove static.
26483 * tree-data-ref.h (find_data_references_in_bb): Declare.
26484 (dr_equal_offsets_p): Likewise.
26485 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26486 (vect_drs_dependent_in_basic_block): Update calls to
26487 vect_equal_offsets.
26488 (vect_check_interleaving): Likewise.
26489 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26490 (cond_if_else_store_replacement): Rename to...
26491 (cond_if_else_store_replacement_1): ... this. Change arguments and
26493 (cond_if_else_store_replacement): New function.
26494 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26495 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26497 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26500 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26501 to subtract lower bound instead of GEN_INT().
26503 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26508 * doc/extend.texi (Alignment): Move section to match order in TOC.
26509 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26510 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26512 2011-03-23 Jeff Law <law@redhat.com>
26514 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26515 before removing the edge.
26517 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26518 it may have been freed by redirect_branch_edge or
26519 redirect_edge_succ_nodup.
26521 2011-03-23 Richard Guenther <rguenther@suse.de>
26523 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26524 (check_va_list_escapes): Likewise.
26525 (check_all_va_list_escapes): Likewise.
26527 2011-03-23 Richard Guenther <rguenther@suse.de>
26529 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26530 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26531 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26532 (alias.o): Likewise.
26533 (ipa-type-escape.o): Remove.
26534 (ipa-struct-reorg.o): Likewise.
26535 (GTFILES): Remove ipa-struct-reorg.c.
26536 * alias.c: Do not include ipa-type-escape.h.
26537 * tree-ssa-alias.c: Likewise.
26538 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26539 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26540 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26541 and ipa-type-escape passes.
26542 * tree-pass.h (pass_ipa_type_escape): Remove.
26543 (pass_ipa_struct_reorg): Likewise.
26544 * ipa-struct-reorg.h: Remove.
26545 * ipa-struct-reorg.c: Likewise.
26546 * ipa-type-escape.h: Likewise.
26547 * ipa-type-escape.c: Likewise.
26548 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26549 (--param struct-reorg-cold-struct-ratio): Likewise.
26550 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26551 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26552 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26554 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26556 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26557 cpu attribute value.
26558 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26559 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26560 * config/s390/s390.c (processor_flags_table): New constant array.
26561 (s390_handle_arch_option): Remove.
26562 (s390_handle_option): Remove s390_handle_arch_option invocations
26563 and OPT_mwarn_framesize_ handling.
26564 (s390_option_override): Remove s390_handle_arch_option invocation.
26565 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26567 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26568 * config/s390/s390.opt (s390_tune, s390_arch)
26569 (march=): Replace s390_arch_option enum and values with
26570 processor_type. Set variable name to s390_arch. Set
26571 initialization value.
26572 (mtune=): Replace s390_arch_option with processor_type. Set
26573 variable name to s390_tune. Set initialization value.
26575 2011-03-23 Julian Brown <julian@codesourcery.com>
26577 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26578 accesses which are not naturally aligned.
26580 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26583 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26585 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26587 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26588 parameter from "int" to "enum insn_code".
26589 (expand_operand_type): New enum.
26590 (expand_operand): New structure.
26591 (create_expand_operand): New function.
26592 (create_fixed_operand, create_output_operand): Likewise
26593 (create_input_operand, create_convert_operand_to): Likewise.
26594 (create_convert_operand_from, create_address_operand): Likewise.
26595 (create_integer_operand): Likewise.
26596 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26597 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26598 (expand_insn, expand_jump_insn): Likewise.
26599 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26600 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26601 (expand_movstr, expand_builtin___clear_cache): Likewise.
26602 (expand_builtin_lock_release): Likewise.
26603 * explow.c (allocate_dynamic_stack_space): Likewise.
26604 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26605 and use the default handling in that case.
26606 * expmed.c (check_predicate_volatile_ok): Delete.
26607 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26608 (emit_cstore): Likewise.
26609 * expr.c (emit_block_move_via_movmem): Likewise.
26610 (set_storage_via_setmem, expand_assignment): Likewise.
26611 (emit_storent_insn, try_casesi): Likewise.
26612 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26613 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26614 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26615 (expand_twoval_unop, expand_twoval_binop): Likewise.
26616 (expand_unop_direct, emit_indirect_jump): Likewise.
26617 (emit_conditional_move, vector_compare_rtx): Likewise.
26618 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26619 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26620 (expand_sync_lock_test_and_set): Likewise.
26621 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26622 (emit_unop_insn): Likewise.
26623 (expand_copysign_absneg): Change icode to an insn_code.
26624 (create_convert_operand_from_type): New function.
26625 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26626 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26627 (expand_insn, expand_jump_insn): Likewise.
26628 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26629 than const_int_operand for operand 2.
26631 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26633 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26636 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26638 * emit-rtl.c (emit_pattern_before_noloc): New function.
26639 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26640 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26641 (emit_pattern_after_noloc): New function.
26642 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26643 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26645 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26647 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26648 (__ffsDI2): Likewise.
26650 2011-03-22 Richard Henderson <rth@redhat.com>
26652 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26653 of !TARGET_ABI_OPEN_VMS.
26654 (alpha_trampoline_init, alpha_start_function): Likewise.
26655 (alpha_expand_epilogue, alpha_file_start): Likewise.
26656 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26657 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26658 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26659 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26660 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26664 * config/s390/s390-opts.h: New.
26665 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26666 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26667 s390_stack_guard): Remove.
26668 (s390_handle_arch_option): Return void. Take enum
26669 s390_arch_option value instead of string and searching array.
26670 (s390_handle_option): Don't assert that global structures are in
26671 use. Access variables via opts pointer. Use error_at. Don't use
26672 sscanf for -mstack-guard= or -mstack-size=. Update call to
26673 s390_handle_arch_option.
26674 (s390_option_override): Update call to s390_handle_arch_option.
26675 (s390_emit_prologue): Use %d format for s390_stack_size in
26676 diagnostic. Use %wd for HOST_WIDE_INT.
26677 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26678 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26679 * config/s390/s390.opt (config/s390/s390-opts.h): New
26680 HeaderInclude entry.
26681 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26682 s390_arch_flags, s390_warn_framesize): New Variable entries.
26683 (s390_arch_option): New Enum and EnumValue entries.
26684 (march=): Use Enum instead of Var.
26685 (mstack-guard=, mstack-size=): Use UInteger and Var.
26686 (mtune=): Use Enum.
26688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26690 * config/score/score.c (score_handle_option): Don't assert that
26691 global structures are in use. Access target_flags via opts
26692 pointer. Use value of -march= option to determine target_flags
26694 * config/score/score.opt (march=): Use Enum.
26695 (score_arch): New Enum and EnumValue entries.
26697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26699 * config/mep/mep.c (option_mtiny_specified): Remove.
26700 (mep_option_override): Move register handling for -mivc2 from
26701 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26702 instead of option_mtiny_specified.
26703 (mep_handle_option): Access target_flags via opts pointer. Don't
26704 assert that global structures are in use. Defer part of -mivc2
26705 handling and move it to mep_option_override.
26706 * config/mep/mep.opt (IVC2): New Mask entry.
26707 (mivc2): Use Var and Defer instead of Mask.
26709 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26711 * config/v850/v850-opts.h: New.
26712 * config/v850/v850.c (small_memory): Replace with
26713 small_memory_physical_max array. Make that array static const.
26714 (v850_handle_memory_option): Take integer value of argument. Take
26715 gcc_options pointer, option text and location. Return void.
26716 Update for changes to small memory structures.
26717 (v850_handle_option): Access target_flags via opts pointer. Don't
26718 assert that global structures are in use. Update calls to
26719 v850_handle_memory_option.
26720 (v850_encode_data_area): Update references to small memory settings.
26721 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26722 (enum small_memory_type): Move to v850-opts.h.
26723 * config/v850/v850.opt (config/v850/v850-opts.h): New
26724 HeaderInclude entry.
26725 (small_memory_max): New Variable entry.
26726 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26727 (mtda, mzda): Likewise.
26729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26731 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26732 pointer. Don't assert that global structures are in use.
26734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26736 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26737 via opts pointer. Don't assert that global structures are in use.
26739 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26741 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26742 (munix=93): Use Var.
26743 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26744 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26745 * config/pa/pa-opts.h: New.
26746 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26747 (pa_handle_option): Don't assert that global structures are in
26748 use. Access target_flags via opts pointer. Don't handle
26749 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26751 (pa_option_override): Handle deferred OPT_mfixed_range_.
26753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26755 * config/mn10300/mn10300-opts.h: New.
26756 * config/mn10300/mn10300.c (mn10300_processor,
26757 mn10300_tune_string): Remove.
26758 (mn10300_handle_option): Don't assert that global structures are
26759 in use. Access mn10300_processor via opts pointer. Don't handle
26761 * config/mn10300/mn10300.h (enum processor_type): Move to
26763 (mn10300_processor): Remove.
26764 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26765 HeaderInclude entry.
26766 (mn10300_processor): New Variable entry.
26769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26771 * config/microblaze/microblaze.c: Don't include opts.h.
26772 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26773 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26774 (mno-clearbss): Use Var and Warn.
26776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26778 * config/m32r/m32r-opts.h: New.
26779 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26780 (m32r_handle_option): Don't assert that global structures are in
26781 use. Access target_flags and m32r_cache_flush_func via opts
26782 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26783 OPT_mno_flush_trap here.
26784 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26785 include of m32r-opts.h.
26786 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26787 HeaderInclude entry.
26788 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26789 (mmodel=): Use Enum and Var.
26790 (m32r_model): New Enum and EnumValue entries.
26791 (mno-flush-trap): Use Var.
26792 (msdata=): Use Enum and Var.
26793 (m32r_sdata): New Enum and EnumValue entries.
26795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26797 * config/m32c/m32c.c: Don't include opts.h.
26798 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26799 m32c_handle_option): Remove.
26800 (m32c_option_override): Check global_options_set.x_target_memregs
26801 instead of target_memregs_set.
26802 * config/m32c/m32c.h (target_memregs): Remove.
26803 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26808 * config/iq2000/iq2000-opts.h: New.
26809 * config/iq2000/iq2000.c: Don't include opts.h.
26810 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26811 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26812 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26813 HeaderInclude entry.
26814 (iq2000_tune): New Variable entry.
26815 (march=): Add comment. Use Enum.
26816 (iq2000_arch): New Enum and EnumValue entries.
26817 (mcpu=): Use Enum and Var.
26818 (iq2000_tune): New Enum and EnumValue entries.
26820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26822 * config/ia64/ia64-opts.h: New.
26823 * config/ia64/ia64.c (ia64_tune): Remove.
26824 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26825 here. Use error_at.
26826 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26827 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26828 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26829 HeaderInclude entry.
26830 (ia64_tune): New Variable entry.
26831 (mfixed-range=): Use Defer and Var.
26832 (mtune=): Use Enum and Var.
26833 (ia64_tune): New Enum and EnumValue entries.
26835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26837 * config/frv/frv-opts.h: New.
26838 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26840 (frv_cpu_type): Remove.
26841 * config/frv/frv.c: Don't include opts.h.
26842 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26843 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26844 (frv_cpu_type): New Variable entry.
26845 (frv_cpu): New Enum and EnumValue entries.
26847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26849 * config/cris/cris.c (cris_handle_option): Access target_flags via
26850 opts pointer. Don't assert that global structures are in use.
26851 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26852 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26856 * config/bfin/bfin-opts.h: New.
26857 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26858 bfin_si_revision, bfin_workarounds): Remove.
26859 (bfin_cpus): Make static const.
26860 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26861 not bfin_lib_id_given.
26862 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26863 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26864 pointer. Use error_at. Don't assert that global structures are in use.
26865 * config/bfin/bfin.h: Include bfin-opts.h.
26866 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26867 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26868 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26869 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26874 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26875 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26876 or -msoft-float here.
26877 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26878 -msoft-float and -mhard-float.
26879 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26880 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26882 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26884 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26885 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26887 (LIBGCC_SPEC): Don't handle -msoft-float.
26888 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26890 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26892 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26893 -mfloat-abi=*, not -msoft-float and -mhard-float.
26894 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26896 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26897 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26898 mhard-float and msoft-float.
26899 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26900 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26901 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26902 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26904 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26905 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26907 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26909 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26912 2011-03-22 Richard Henderson <rth@redhat.com>
26914 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26915 TARGET_ABI_WINDOWS_NT.
26916 (alpha_output_function_end_prologue): Likewise.
26917 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26918 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26919 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26920 (trap, *movsi_nt_vms): Likewise.
26921 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26922 (*tablejump_osf_nt_internal): Remove.
26923 * config/alpha/predicates.md (input_operand): Only test Pmode.
26925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26927 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26928 via opts pointer. Use error_at. Don't assert that global
26929 structures are in use.
26931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26933 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26934 (ix86_handle_option): Access ix86_isa_flags and
26935 ix86_isa_flags_explicit via opts pointer. Don't assert that
26936 global structures are in use.
26937 (ix86_function_specific_save, ix86_function_specific_restore):
26938 Update ix86_isa_flags_explicit field name.
26939 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26940 (ix86_isa_flags_explicit): Rename TargetSave entry to
26941 x_ix86_isa_flags_explicit.
26943 2011-03-22 Richard Henderson <rth@redhat.com>
26945 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26946 (alpha_option_override, direct_return): Likewise.
26947 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26948 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26949 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26950 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26951 (alpha_expand_epilogue, alpha_end_function): Likewise.
26952 (alpha_init_libfuncs): Likewise.
26953 (struct machine_function): Remove unicosmk members.
26954 (print_operand) ['t']: Remove.
26955 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26956 unicosmk_output_module_name, unicosmk_output_common,
26957 current_section_align, unicosmk_output_text_section_asm_op,
26958 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26959 unicosmk_section_type_flags, unicosmk_unique_section,
26960 unicosmk_asm_named_section, unicosmk_insert_attributes,
26961 unicosmk_output_align, unicosmk_defer_case_vector,
26962 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26963 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26964 unicosmk_output_ssib, unicosmk_add_call_info_word,
26965 unicosmk_extern_head, unicosmk_output_default_externs,
26966 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26967 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26968 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26969 * config/alpha/alpha-protos.h: Update.
26970 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26971 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26972 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26973 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26974 (*mulsi_se, mulvsi3): Likewise.
26975 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26976 (*divmodsi_internal, call, call_value, realign): Likewise.
26977 (moddi3, umoddi3): Likewise; remove duplicate expander.
26978 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26979 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26980 (*movdi_nofix): Remove r/U alternative.
26981 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26982 * config/alpha/constraints.md ("U"): Remove.
26983 * config/alpha/predicates.md (call_operand"): Don't test
26984 TARGET_ABI_UNICOSMK.
26986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26988 * target.def (handle_option): Take gcc_options and
26989 cl_decoded_option pointers and location_t.
26990 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26991 * doc/tm.texi: Regenerate.
26992 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26993 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26994 * lto-opts.c (lto_reissue_options): Generate option structure for
26995 targetm.handle_option call.
26996 * opts.c (target_handle_option): Update call to
26997 targetm.handle_option. Remove assertions about values now passed
26999 * targhooks.c (default_target_handle_option): New.
27000 * targhooks.h (default_target_handle_option): Declare.
27001 * config/alpha/alpha.c: Include opts.h.
27002 (alpha_handle_option): Update to new hook interface.
27003 * config/arm/arm.c: Include opts.h.
27004 (arm_handle_option): Update to new hook interface.
27005 * config/arm/t-arm (arm.o): Update dependencies.
27006 * config/bfin/bfin.c: Include opts.h.
27007 (bfin_handle_option): Update to new hook interface.
27008 * config/cris/cris.c: Include opts.h.
27009 (cris_handle_option): Update to new hook interface.
27010 * config/frv/frv.c: Include opts.h.
27011 (frv_handle_option): Update to new hook interface.
27012 * config/i386/i386.c: Include opts.h.
27013 (ix86_handle_option): Update to new hook interface.
27014 (ix86_valid_target_attribute_inner_p): Generate option structure
27015 for call to ix86_handle_option.
27016 * config/i386/t-i386 (i386.o): Update dependencies.
27017 * config/ia64/ia64.c: Include opts.h.
27018 (ia64_handle_option): Update to new hook interface.
27019 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27020 * config/iq2000/iq2000.c: Include opts.h.
27021 (iq2000_handle_option): Update to new hook interface.
27022 * config/m32c/m32c.c: Include opts.h.
27023 (m32c_handle_option): Update to new hook interface.
27024 * config/m32r/m32r.c: Include opts.h.
27025 (m32r_handle_option): Update to new hook interface.
27026 * config/m68k/m68k.c: Include opts.h.
27027 (m68k_handle_option): Update to new hook interface.
27028 * config/mep/mep.c: Include opts.h.
27029 (mep_handle_option): Update to new hook interface.
27030 * config/microblaze/microblaze.c: Include opts.h.
27031 (microblaze_handle_option): Update to new hook interface.
27032 * config/mips/mips.c: Include opts.h.
27033 (mips_handle_option): Update to new hook interface.
27034 * config/mn10300/mn10300.c: Include opts.h.
27035 (mn10300_handle_option): Update to new hook interface.
27036 * config/pa/pa.c: Include opts.h.
27037 (pa_handle_option): Update to new hook interface.
27038 * config/pdp11/pdp11.c: Include opts.h.
27039 (pdp11_handle_option): Update to new hook interface.
27040 * config/rs6000/rs6000.c: Include opts.h.
27041 (rs6000_handle_option): Update to new hook interface.
27042 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27043 * config/rx/rx.c: Include opts.h.
27044 (rx_handle_option): Update to new hook interface.
27045 * config/s390/s390.c: Include opts.h.
27046 (s390_handle_option): Update to new hook interface.
27047 * config/score/score.c: Include opts.h.
27048 (score_handle_option): Update to new hook interface.
27049 * config/sh/sh.c: Include opts.h.
27050 (sh_handle_option): Update to new hook interface.
27051 * config/sparc/sparc.c: Include opts.h.
27052 (sparc_handle_option): Update to new hook interface.
27053 * config/v850/v850.c: Include opts.h.
27054 (v850_handle_option): Update to new hook interface.
27056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27058 * gcc.c (driver_unknown_option_callback): Only permit and save
27059 unknown -Wno- options.
27060 (driver_wrong_lang_callback): Save options directly instead of via
27061 driver_unknown_option_callback.
27063 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27065 * combine.c (simplify_set): Try harder to find the best CC mode when
27066 simplifying a nested COMPARE on the RHS.
27068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27070 * config/alpha/gnu.h: Remove.
27071 * config/arc: Remove directory.
27072 * config/arm/netbsd.h: Remove.
27073 * config/arm/t-pe: Remove.
27074 * config/crx: Remove directory.
27075 * config/i386/netbsd.h: Remove.
27076 * config/m68hc11: Remove directory.
27077 * config/m68k/uclinux-oldabi.h: Remove.
27078 * config/mcore/mcore-pe.h: Remove.
27079 * config/mcore/t-mcore-pe: Remove.
27080 * config/netbsd-aout.h: Remove.
27081 * config/rs6000/gnu.h: Remove.
27082 * config/sh/sh-symbian.h: Remove.
27083 * config/sh/symbian-base.c: Remove.
27084 * config/sh/symbian-c.c: Remove.
27085 * config/sh/symbian-cxx.c: Remove.
27086 * config/sh/symbian-post.h: Remove.
27087 * config/sh/symbian-pre.h: Remove.
27088 * config/sh/t-symbian: Remove.
27089 * config/svr3.h: Remove.
27090 * config/vax/netbsd.h: Remove.
27091 * config.build: Don't handle i[34567]86-*-pe.
27092 * config.gcc: Remove handling of deprecations for most deprecated
27094 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27095 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27096 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27097 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27098 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27099 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27101 * config.host: Don't handle i[34567]86-*-pe.
27102 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27103 (ASM_SPEC32): Don't handle -mcall-gnu.
27104 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27106 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27107 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27108 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27109 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27110 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27111 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27112 conditional on SYMBIAN.
27113 * configure.ac: Don't handle powerpc*-*-gnu*.
27114 * configure: Regenerate.
27115 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27116 * doc/install-old.texi (m6811, m6812): Don't mention.
27117 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27118 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27119 (m68k-uclinuxoldabi): Don't mention.
27120 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27122 (-mcall-gnu): Remove.
27123 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27124 families): Remove constraint documentation.
27126 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27128 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27129 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27130 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27132 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27135 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27136 vector when peeking at the next token for vector, don't expand the
27139 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27141 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27142 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27143 * config/avr/avr.c (init_cumulative_args)
27144 (avr_function_arg_advance): Use it.
27145 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27147 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27148 (avr_function_ok_for_sibcall): ...this new function.
27149 (avr_lookup_function_attribute1): New static Function.
27150 (avr_naked_function_p, interrupt_function_p)
27151 (signal_function_p, avr_OS_task_function_p)
27152 (avr_OS_main_function_p): Use it.
27153 * config/avr/avr.md ("sibcall", "sibcall_value")
27154 ("sibcall_epilogue"): New expander.
27155 ("*call_insn", "*call_value_insn"): New insn.
27156 ("call_insn", "call_value_insn"): Remove
27157 ("call", "call_value", "epilogue"): Change expander to handle
27160 2011-03-21 Nick Clifton <nickc@redhat.com>
27162 * doc/invoke.texi (Overall Options): Move closing brace to end of
27164 (Optimization Options): Add missing @gol.
27165 (Directory Options): Likewise.
27166 (i386 and x86-64 Options): Likewise.
27167 (RS6000 and PowerPC Options): Likewise.
27168 (i386 and x86-64 Windows Options): Likewise.
27169 (V850 Options): Add text missing from descriptions.
27171 2011-03-22 Richard Henderson <rth@redhat.com>
27173 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27174 (avr_incoming_return_addr_rtx): New.
27175 (emit_push_byte): New.
27176 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27177 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27178 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27179 (emit_pop_byte): New.
27180 (expand_epilogue): Use it. Pop frame pointer by bytes.
27181 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27182 (INCOMING_RETURN_ADDR_RTX): New.
27183 (INCOMING_FRAME_SP_OFFSET): New.
27184 (ARG_POINTER_CFA_OFFSET): New.
27185 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27186 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27189 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27191 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27193 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27194 (FUNCTION_ARG_ADVANCE): Likewise.
27195 * tm.texi.in: Change references to them to hook references.
27196 * tm.texi: Regenerate.
27197 * targhooks.c (default_function_arg): Eliminate check for target
27199 (default_function_incoming_arg): Likewise.
27200 (default_function_arg_advance): Likewise.
27201 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27202 (function_arg_advance): Likewise.
27203 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27205 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27207 * tree.c (build_call_1): New function.
27208 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27210 2011-03-22 Richard Guenther <rguenther@suse.de>
27212 PR tree-optimization/48228
27213 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27214 for single-arg PHIs.
27216 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27218 PR rtl-optimization/48143
27219 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27220 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27221 sse2_cvtps2pd): Likewise.
27223 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27225 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27227 2011-03-22 Richard Guenther <rguenther@suse.de>
27229 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27230 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27231 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27232 and REALIGN_LOAD_EXPR.
27233 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27234 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27235 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27236 DOT_PROD_EXPR case ...
27237 (expand_expr_real_2): ... here.
27238 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27239 and REALIGN_LOAD_EXPR.
27240 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27241 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27242 (vect_create_epilog_for_reduction): Likewise.
27243 (vectorizable_reduction): Likewise.
27244 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27245 * tree-vect-stmts.c (vectorizable_load): Likewise.
27247 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27249 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27251 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27253 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27254 handling for PLTOFF/GOTOFF.
27256 2011-03-22 Nick Clifton <nickc@redhat.com>
27258 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27259 trailing backslash from the end of the macro definition.
27261 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27263 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27266 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27268 * expr.h (prepare_operand): Move to...
27269 * optabs.h (prepare_operand): ...here and change the insn code
27270 parameter from "int" to "enum insn_code".
27271 (insn_operand_matches): Declare.
27272 * expr.c (init_expr_target): Use insn_operand_matches.
27273 (compress_float_constant): Likewise.
27274 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27275 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27276 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27277 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27279 (gen_cond_trap): Likewise.
27280 (prepare_operand): Likewise. Change icode to an insn_code.
27281 (insn_operand_matches): New function.
27282 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27283 * reload1.c (gen_reload): Likewise.
27284 * targhooks.c (default_secondary_reload): Likewise.
27286 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27288 * config/alpha/alpha.md (unspec): New define_c_enum.
27291 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27294 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27295 between a call and its CALL_ARG_LOCATION note.
27297 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27299 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27301 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27305 * c-common.c (shorten_compare): If primopN is first sign-extended
27306 to opN and then zero-extended to result type, set primopN to opN.
27308 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27310 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27311 for barrier handlers.
27313 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27315 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27316 UNSPEC constants to be in the unspec enumeration, and redefine
27317 all UNSPECV constants to be in the unspecv enumeration, so that
27318 dumps print which unspec/unspec_volatile this is.
27319 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27320 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27321 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27322 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27323 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27325 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27326 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27327 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27328 * config/rs6000/sync.md (isync, lwsync): Ditto.
27330 2011-03-21 Richard Guenther <rguenther@suse.de>
27332 * params.def (lto-min-partition): Fix typo.
27334 2011-03-21 Richard Guenther <rguenther@suse.de>
27337 * c-decl.c (grokdeclarator): Drop to the main variant only
27338 for array types. Drop flag_gen_aux_info check.
27340 2011-03-21 Richard Guenther <rguenther@suse.de>
27342 PR translation/47911
27343 * params.def (lto-partitions): Fix typo.
27344 (lto-min-partition): Fix wording.
27346 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27348 * config/rs6000/t-freebsd: Remove duplication from file.
27350 2011-03-21 Richard Guenther <rguenther@suse.de>
27352 PR middle-end/47661
27353 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27355 2011-03-21 Richard Guenther <rguenther@suse.de>
27358 * params.def (lto-partitions): Require at least 1 partition.
27360 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27362 * gthr-solaris.h: Remove.
27363 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27364 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27365 (LIB_SPEC): Likewise.
27366 * config/sol2.opt (threads): Remove.
27367 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27368 (sparc*-*-solaris2*): Likewise.
27369 * configure.ac (enable_threads): Enable solaris support.
27370 * configure: Regenerate.
27371 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27372 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27375 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27377 * config.gcc: Obsolete *-*-solaris2.8*.
27378 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27380 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27383 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27384 reference. Solaris 8 perl works.
27386 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27389 * doc/install.texi (Prerequisites): Move jar etc. up.
27390 Explain support library version requirements.
27392 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27395 * doc/install.texi (Prerequisites): Move Perl to build
27396 requirements. Always necessary on Solaris 2 with Sun ld.
27398 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27400 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27402 (Specific, i?86-*-solaris2.[89]): Likewise.
27403 (Specific, i?86-*-solaris2.10): Likewise.
27404 (Specific, mips-sgi-irix6): Likewise.
27405 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27406 Update for binutils 2.21.
27408 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27410 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27411 Allow -fuse-linker-plugin for non-default plugin linker.
27412 * configure: Regenerate.
27414 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27417 * gengtype.c (files_rules): Added rule for cp/parser.h.
27419 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27422 * config/s390/s390.c (s390_delegitimize_address): Don't call
27423 lowpart_subreg if orig_x has BLKmode.
27425 2011-03-21 Kai Tietz <ktietz@redhat.com>
27428 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27429 * tree.h (attribute_spec): Add new member affects_type_identity.
27430 * attribs.c (empty_attribute_table): Adjust attribute_spec
27432 * config/alpha/alpha.c: Likewise.
27433 * config/arc/arc.c: Likewise.
27434 * config/arm/arm.c: Likewise.
27435 * config/avr/avr.c: Likewise.
27436 * config/bfin/bfin.c: Likewise.
27437 * config/crx/crx.c: Likewise.
27438 * config/darwin.h: Likewise.
27439 * config/h8300/h8300.c: Likewise.
27440 * config/i386/cygming.h: Likewise.
27441 * config/i386/i386.c: Likewise.
27442 * config/ia64/ia64.c: Likewise.
27443 * config/m32c/m32c.c: Likewise.
27444 * config/m32r/m32r.c: Likewise.
27445 * config/m68hc11/m68hc11.c: Likewise.
27446 * config/m68k/m68k.c: Likewise.
27447 * config/mcore/mcore.c: Likewise.
27448 * config/mep/mep.c: Likewise.
27449 * config/microblaze/microblaze.c: Likewise.
27450 * config/mips/mips.c: Likewise.
27451 * config/rs6000/rs6000.c: Likewise.
27452 * config/rx/rx.c: Likewise.
27453 * config/sh/sh.c: Likewise.
27454 * config/sol2.h: Likewise.
27455 * config/sparc/sparc.c: Likewise.
27456 * config/spu/spu.c: Likewise.
27457 * config/stormy16/stormy16.c: Likewise.
27458 * config/v850/v850.c: Likewise.
27460 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27462 * simplify-rtx.c (simplify_binary_operation_1): Handle
27463 (xor (and A B) C) case when B and C are both constants.
27465 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27467 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27469 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27472 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27474 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27476 PR rtl-optimization/48156
27477 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27478 assume df and df_lr are not NULL.
27480 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27483 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27484 between a call and its CALL_ARG_LOCATION note.
27486 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27489 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27490 between a call and its corresponding CALL_ARG_LOCATION note.
27492 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27494 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27495 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27496 * haifa-sched.c (setup_ref_regs): Ditto.
27497 * caller-save.c (add_used_regs_1): Ditto.
27498 * dse.c (look_for_hardregs): Ditto.
27499 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27500 * sched-rgn.c (check_live_1): Ditto.
27502 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27504 * c-decl.c (diagnose_mismatched_decls): Give an error for
27505 redefining a typedef with variably modified type.
27507 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27509 * c-decl.c (grokfield): Don't allow typedefs for structures or
27510 unions with no tag by default.
27511 * doc/extend.texi (Unnamed Fields): Update.
27513 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27515 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27516 Rewrite using indirect functions.
27517 (lwp_slwpcb): Ditto.
27518 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27519 (avx_vinsertf128<mode>): Ditto.
27521 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27523 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27526 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27528 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27529 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27531 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27533 PR rtl-optimization/48170
27534 * gcse.c (hoist_code): Remove bogus asserts.
27536 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27538 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27539 computation for prologue/epilogue.
27541 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27543 * Makefile.in (check-consistency): Remove.
27545 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27548 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27549 arange_table_in_use is 0, but either text_section_used or
27550 cold_text_section_used is true. Don't call it if
27551 !info_section_emitted.
27553 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27555 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27556 FUNCTION_VALUE_REGNO_P): Remove.
27557 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27559 * config/avr/avr.c (avr_ret_register): Make static inline.
27560 (avr_function_value_regno_p): New function.
27561 (avr_libcall_value): Make static. Add 'func' argument.
27562 (avr_function_value): Make static. Rename 'func' argument to
27563 'fn_decl_or_type', forward it to avr_libcall_value. Call
27564 avr_ret_register function instead of RET_REGISTER macro.
27565 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27567 2011-03-18 Jason Merrill <jason@redhat.com>
27570 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27572 2011-03-18 Richard Guenther <rguenther@suse.de>
27574 * doc/install.texi (--enable-gold): Remove.
27575 (--with-plugin-ld): Document.
27576 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27578 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27580 PR middle-end/47790
27581 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27582 again after expansion changes.
27584 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27586 * combine.c (try_combine): Do simplification only call of
27587 subst() on i2 even when i1 is present. Update comments.
27589 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27591 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27592 and UNSPEC_PCREL_SYMOFF.
27594 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27596 * config/s390/s390.md: Use define_c_enum for the unspec constant
27599 2011-03-18 Richard Henderson <rth@redhat.com>
27600 Jakub Jelinek <jakub@redhat.com>
27603 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27604 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27606 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27608 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27609 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27610 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27611 Change return type to bool.
27612 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27614 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27617 * var-tracking.c (prepare_call_arguments): If CALL target
27618 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27619 pc instead of looking it up using cselib_lookup and use
27620 Pmode for it if x has VOIDmode.
27621 * dwarf2out.c (gen_subprogram_die): If also both first and
27622 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27625 * function.c (assign_parms): For data.passed_pointer parms
27626 use MEM of data.entry_parm instead of data.entry_parm itself
27627 as DECL_INCOMING_RTL.
27628 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27629 also when passed and declared mode is the same, DECL_RTL
27630 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27633 2011-03-16 Jeff Law <law@redhat.com>
27635 PR rtl-optimization/37273
27636 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27637 handle them like argument loads from stack slots. Do not double
27638 count memory for memory constants and argument loads from stack slots.
27640 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27643 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27645 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27648 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27650 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27653 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27655 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27656 Clear call_arg_locations and call_arg_loc_last always.
27658 PR middle-end/48152
27659 * var-tracking.c (prepare_call_arguments): If argument needs to be
27660 passed by reference, adjust argtype and mode.
27662 2011-03-17 Richard Guenther <rguenther@suse.de>
27664 PR middle-end/48134
27665 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27666 a value make sure to fold the statement.
27668 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27671 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27672 return condition with !cfun->calls_alloca.
27674 2011-03-17 Richard Guenther <rguenther@suse.de>
27677 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27678 origin for decls in other ltrans units.
27679 (input_varpool_node): Likewise.
27681 2011-03-17 Richard Guenther <rguenther@suse.de>
27683 PR middle-end/48165
27684 * tree-object-size.c (compute_object_offset): Properly return
27685 the offset operand of MEM_REFs as sizetype.
27687 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27689 PR rtl-optimization/48141
27690 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27691 * dse.c: Include params.h.
27692 (active_local_stores_len): New variable.
27693 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27695 (record_store, check_mem_read_rtx): Decrease it when removing
27697 (scan_insn): Likewise. Increase it when adding to chain, if it
27698 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27699 set active_local_stores to NULL before the addition.
27700 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27702 PR rtl-optimization/48141
27703 * dse.c (record_store): If no positions are needed in an insn
27704 that cannot be deleted, at least unchain it from active_local_stores.
27706 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27709 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27710 (lookup_type_die_strip_naming_typedef): ... here.
27711 (get_context_die): Use it.
27712 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27713 the anonymous struct named by the naming typedef.
27715 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27718 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27719 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27721 2011-03-16 Jeff Law <law@redhat.com>
27723 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27724 check for operands of conditional. Allow type to be a pointer.
27726 2011-03-16 Richard Guenther <rguenther@suse.de>
27728 PR tree-optimization/48149
27729 * fold-const.c (fold_binary_loc): Fold
27730 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27732 2011-03-16 Richard Guenther <rguenther@suse.de>
27734 PR tree-optimization/26134
27735 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27736 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27737 (non_rewritable_mem_ref_base): Handle complex type component
27738 accesses, constrain offsets for vector and complex extracts
27741 2011-03-16 Richard Guenther <rguenther@suse.de>
27743 PR tree-optimization/48146
27744 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27745 operands avoiding the need for renaming.
27747 2011-03-16 Richard Guenther <rguenther@suse.de>
27749 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27750 constant folding. Move MEM_REF canonicalization first.
27751 Rely on fold_const_aggregate_ref for initializer folding.
27752 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27754 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27756 PR middle-end/48136
27757 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27758 arg0/arg1 or their arguments are always fold converted to matching
27761 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27764 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27767 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27768 Handle in-tree gold.
27769 (ld_vers): Extract binutils version for gold.
27770 (gcc_cv_ld_hidden): Handle gold here.
27771 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27772 * configure: Regenerate.
27773 * config.in: Regenerate.
27774 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27775 -fuse-linker-plugin otherwise.
27776 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27777 (LINK_COMMAND_SPEC): Use it.
27778 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27780 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27782 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27783 * calls.c: Remove debug.h include.
27784 (emit_call_1): Don't call virtual_call_token debug hook.
27785 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27786 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27787 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27788 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27789 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27790 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27791 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27792 dwarf2out_virtual_call): Remove.
27793 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27794 copy_call_info and virtual_call hooks.
27795 (dwarf2out_init): Don't initialize vcall_insn_table,
27796 debug_dcall_section and debug_vcall_section.
27797 (prune_unused_types): Don't mark nodes from dcall_table.
27798 (dwarf2out_finish): Don't output dcall or vcall tables.
27799 * final.c (final_scan_insn): Don't call direct_call or
27800 virtual_call debug hooks.
27801 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27802 virtual_call_token, copy_call_info and virtual_call hooks.
27803 (debug_nothing_uid): Remove prototype.
27804 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27805 copy_call_info and virtual_call hooks.
27806 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27807 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27808 * debug.c (do_nothing_debug_hooks): Likewise.
27809 (debug_nothing_uid): Remove.
27810 * doc/invoke.texi (-fenable-icf-debug): Remove.
27811 * common.opt (-fenable-icf-debug): Likewise.
27813 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27814 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27815 call's MEM. Handle functions returning aggregate through a hidden
27816 first pointer. For virtual calls add clobbered pc to call arguments
27818 * dwarf2out.c (gen_subprogram_die): Emit
27819 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27823 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27824 * rtl.h (ENTRY_VALUE_EXP): Define.
27825 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27826 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27827 * print-rtl.c (print_rtx): Likewise.
27828 * gengtype.c (adjust_field_rtx_def): Likewise.
27829 * var-tracking.c (vt_add_function_parameter): Adjust
27830 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27831 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27832 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27833 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27834 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27836 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27837 Call var_location debug hook even on CALL_INSNs.
27838 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27839 * rtl.def (ENTRY_VALUE): New.
27840 * dwarf2out.c: Include cfglayout.h.
27841 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27842 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27843 (struct call_arg_loc_node): New type.
27844 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27845 tail_call_site_count): New variables.
27846 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27847 DW_TAG_GNU_call_site_parameter.
27848 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27849 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27850 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27851 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27852 and DW_AT_GNU_all_source_call_sites.
27853 (mem_loc_descriptor): Handle ENTRY_VALUE.
27854 (add_src_coords_attributes): Don't add enything if
27855 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27856 (dwarf2out_abstract_function): Save and clear call_arg_location,
27857 call_site_count and tail_call_site_count around dwarf2out_decl call.
27858 (gen_call_site_die): New function.
27859 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27860 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27861 (dwarf2out_function_decl): Clear call_arg_locations,
27862 call_arg_loc_last, set call_site_count and tail_call_site_count
27863 to -1 and free block_map.
27864 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27865 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27866 followed by any real instructions.
27867 (dwarf2out_begin_function): Set call_site_count and
27868 tail_call_site_count to 0.
27869 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27870 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27871 attempt to force a DIE for it and worst case remove the attribute.
27872 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27873 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27875 * var-tracking.c: Include tm_p.h.
27876 (vt_stack_adjustments): For calls call note_register_arguments.
27877 (argument_reg_set): New variable.
27878 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27879 ensure the VALUE is resolved.
27880 (call_arguments): New variable.
27881 (prepare_call_arguments): New function.
27882 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27883 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27884 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27885 always use the best expression.
27886 (vt_expand_loc): Add ignore_cur_loc argument.
27887 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27888 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27889 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27890 note for all calls.
27891 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27892 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27893 argument. Don't call cselib_preserve_only_values and
27894 cselib_reset_table.
27895 (note_register_arguments): New function.
27896 (vt_initialize): Compute argument_reg_set. Call
27897 vt_add_function_parameters before processing basic blocks instead of
27898 afterwards. For calls call prepare_call_arguments before calling
27899 cselib_process_insn.
27900 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27901 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27902 (var-tracking.o): Depend on $(TM_P_H).
27903 * cfglayout.h (insn_scope): New prototype.
27904 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27905 * cfglayout.c (insn_scope): No longer static.
27906 * insn-notes.def (CALL_ARG_LOCATION): New.
27907 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27908 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27909 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27910 nothing for DECL_EXTERNAL BLOCK_VARS.
27912 2011-03-16 Alan Modra <amodra@gmail.com>
27915 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27916 create invalid offset address for vsx splat insn.
27917 * config/rs6000/predicates.md (splat_input_operand): New.
27918 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27920 2011-03-15 Xinliang David Li <davidxl@google.com>
27923 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27924 (normalize_preds): New function.
27925 (is_use_properly_guarded): Normalize def predicates.
27927 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27930 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27931 in the output template.
27933 2011-03-15 Richard Guenther <rguenther@suse.de>
27935 PR middle-end/47650
27936 * tree-pretty-print.c (dump_function_declaration): Properly
27937 dump unprototyped and varargs function types.
27939 2011-03-15 Richard Guenther <rguenther@suse.de>
27941 PR tree-optimization/13954
27942 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27945 2011-03-15 Richard Guenther <rguenther@suse.de>
27947 PR tree-optimization/48037
27948 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27949 selects into BIT_FIELD_REFs.
27950 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27953 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27955 PR tree-optimization/48129
27956 * builtins.c (fold_builtin_snprintf): Convert to type of
27957 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27958 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27960 2011-03-15 Richard Guenther <rguenther@suse.de>
27962 PR tree-optimization/41490
27963 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27964 value but with VUSE.
27965 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27967 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27968 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27969 * tree-tailcall.c (find_tail_calls): Ignore returns.
27971 2011-03-15 Richard Guenther <rguenther@suse.de>
27973 PR middle-end/48031
27974 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27975 or variable-indexed array accesses when in gimple form.
27977 2011-03-15 Richard Guenther <rguenther@suse.de>
27979 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27981 2011-03-15 Alan Modra <amodra@gmail.com>
27984 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27985 presume symbol_refs without a symbol_ref_decl are suitably
27986 aligned, nor other trees we may see here. Handle anchor symbols.
27987 (legitimate_constant_pool_address_p): Comment. Add mode param.
27988 Check cmodel=medium addresses. Adjust all calls.
27989 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27990 creating cmodel=medium optimized access to locals.
27991 * config/rs6000/constraints.md (R): Pass QImode to
27992 legitimate_constant_pool_address_p.
27993 * config/rs6000/predicates.md (input_operand): Pass mode to
27994 legitimate_constant_pool_address_p.
27995 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27998 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28001 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28002 64-bit constants being loaded into registers other than GPRs such
28003 as loading 0 into a VSX register.
28005 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28007 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28009 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28011 PR middle-end/47917
28012 * builtins.c (fold_builtin_snprintf): New function.
28013 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28014 (fold_builtin_4): Likewise.
28016 PR middle-end/38878
28017 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28018 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28019 and C - X == X also strip nops from +/-/p+ operand.
28020 When optimizing -X == C, fold C to arg0's type.
28023 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28024 emit it as add_AT_int instead of add_AT_unsigned.
28026 2011-03-14 Tom Tromey <tromey@redhat.com>
28028 * unwind-dw2.c: Include sys/sdt.h if it exists.
28029 (_Unwind_DebugHook): Use STAP_PROBE2.
28030 * config.in, configure: Rebuild.
28031 * configure.ac: Check for sys/sdt.h.
28033 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28035 * config/i386/i386.md (ROUND_FLOOR): New constant.
28036 (ROUND_CEIL): Ditto.
28037 (ROUND_TRUNC): Ditto.
28038 (ROUND_MXCSR): Ditto.
28039 (ROUND_NO_EXC): Ditto.
28040 (rint<mode>2): Use new defines instead of numerical constants.
28041 (floor<mode>2): Ditto.
28042 (ceil<mode>2): Ditto.
28043 (btrunc<mode>2): Ditto.
28044 * config/i386/i386-builtin-types.def: Define ROUND function type
28046 * config/i386/i386.c (enum ix86_builtins): Add
28047 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28048 (struct builtin_description): Add
28049 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28050 (ix86_expand_sse_round): New static function.
28051 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28053 (ix86_builtin_vectorized_function): Handle
28054 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28056 2011-03-14 Tom Tromey <tromey@redhat.com>
28058 * c-parser.c (c_parser_asm_string_literal): Clear
28059 warn_overlength_strings.
28061 2011-03-14 Tom Tromey <tromey@redhat.com>
28063 * c-parser.c (disable_extension_diagnostics): Save
28064 warn_overlength_strings.
28065 (restore_extension_diagnostics): Restore warn_overlength_strings.
28067 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28069 * BASE-VER: Change to 4.7.0.
28071 2011-03-14 Richard Guenther <rguenther@suse.de>
28073 PR middle-end/48098
28074 * tree.c (build_vector_from_val): Adjust assert to requirements
28077 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28080 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28082 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28084 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28085 terms of target_flags_explicit. Adjust copyright year.
28087 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28088 * config/rs6000/t-freebsd: New file. Add override for
28091 2011-03-13 Chris Demetriou <cgd@google.com>
28093 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28094 (-fno-diagnostics-show-option): this, to reflect current default.
28095 (-Werror=): Update text about -fno-diagnostics-show-option.
28097 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28100 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28101 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28102 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28103 mode is not V2DImode or V2DFmode.
28104 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28105 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28106 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28108 (movdi_internal64): Likewise.
28110 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28112 PR tree-optimization/47127
28113 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28115 (set_cloog_options): Same.
28116 (scop_to_clast): Same.
28117 (print_clast_stmt): Do not call cloog_state_malloc and
28119 (print_generated_program): Same.
28121 * graphite-clast-to-gimple.h (cloog_state): Declared.
28122 (scop_to_clast): Adjust declaration.
28123 * graphite.c (cloog_state): Defined here.
28124 (graphite_initialize): Call cloog_state_malloc.
28125 (graphite_finalize): Call cloog_state_free.
28127 2011-03-11 Jason Merrill <jason@redhat.com>
28129 * attribs.c (lookup_attribute_spec): Take const_tree.
28132 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28134 * config/sparc/sparc.c (sparc_option_override): Use
28135 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28137 2011-03-11 Richard Guenther <rguenther@suse.de>
28139 PR tree-optimization/48067
28140 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28141 multiplication result will be only used once on the target
28144 2011-03-11 Richard Guenther <rguenther@suse.de>
28146 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28148 2011-03-11 Richard Guenther <rguenther@suse.de>
28151 * tree.c (find_decls_types_r): Do not walk types only reachable
28152 from IDENTIFIER_NODEs.
28154 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28156 PR middle-end/48044
28157 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28158 all vnode->force_output nodes as needed.
28160 2011-03-11 Jason Merrill <jason@redhat.com>
28163 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28164 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28166 2011-03-11 Martin Jambor <mjambor@suse.cz>
28168 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28171 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28173 PR tree-optimization/48063
28174 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28175 inline functions called once if !tree_can_inline_p (node->callers).
28177 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28179 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28181 * config/score/score3.c: Delete.
28182 * config/score/score3.h: Delete.
28183 * config/score/mul-div.S: Delete.
28184 * config/score/sfp-machine.h: Add new file.
28185 * config/score/constraints.md: Add new file.
28186 * config/score/t-score-softfp: Add new file.
28187 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28188 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28189 (score7_extra_constraint): Delete.
28190 (score7_option_override): Remove unused code.
28191 * config/score/score.c: Remove score3 and score5 define and code.
28192 * config/score/score.h: Remove score3 and score5 define and code.
28193 * config/score/score.md: Remove score3 template and unusual insn.
28194 * config/score/score.opt: Remove score3 and score5 options.
28196 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28198 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28199 when _HPUX_SOURCE is defined.
28200 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28202 2011-03-10 Jason Merrill <jason@redhat.com>
28205 * stor-layout.c (layout_type): Don't set structural equality
28206 on arrays of incomplete type.
28207 * tree.c (type_hash_eq): Handle comparing them properly.
28209 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28212 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28213 result mode matches original rtl mode.
28215 2011-03-10 Nick Clifton <nickc@redhat.com>
28217 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28218 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28220 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28222 PR rtl-optimization/47866
28223 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28224 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28225 if target wasn't scalar.
28226 * function.c (assign_stack_temp_for_type): Assert that neither
28227 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28228 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28230 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28232 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28234 * config/s390/s390-protos.h (s390_label_align): New prototype.
28235 * config/s390/s390.c (s390_label_align): New function.
28236 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28238 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28241 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28242 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28243 (output_vec_const_move): Ditto.
28245 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28247 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28248 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28249 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28250 Change 'rclass' argument and result type to reg_class_t.
28251 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28253 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28255 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28256 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28257 (TARGET_MEMORY_MOVE_COST): Define.
28258 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28260 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28263 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28266 PR tree-optimization/48022
28267 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28270 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28273 * var-tracking.c (find_use_val): Return NULL for
28274 cui->sets && cui->store_p BLKmode MEMs.
28276 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28278 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28280 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28281 xstormy16_print_operand_address): Remove.
28282 * config/stormy16/stormy16.c (xstormy16_print_operand,
28283 xstormy16_print_operand_address): Make static.
28284 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28286 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28289 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28290 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28293 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28296 * cfgloopmanip.c (fix_bb_placements): Return immediately
28297 if FROM is BASE_LOOP's header.
28299 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28301 * gimplify.c (gimplify_function_tree): Fix building calls
28302 to __builtin_return_address.
28304 2011-03-07 Alan Modra <amodra@gmail.com>
28306 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28307 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28308 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28309 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28311 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28312 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28313 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28314 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28315 * config/rs6000/rs6000.c
28316 (rs6000_elf_end_indicate_exec_stack): Rename to..
28317 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28318 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28319 (rs6000_file_start): ..here.
28320 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28321 file scope variables.
28322 (call_ABI_of_interest): New function.
28323 (init_cumulative_args): Set above vars when function return value
28324 is a float, vector, or small struct.
28325 (rs6000_function_arg_advance_1): Likewise for function args.
28326 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28327 references float args.
28329 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28331 * doc/cfg.texi: Remove "See" before @ref.
28332 * doc/invoke.texi: Likewise.
28334 2011-03-05 Jason Merrill <jason@redhat.com>
28336 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28338 2011-03-05 Anthony Green <green@moxielogic.com>
28340 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28342 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28344 PR rtl-optimization/47899
28345 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28346 to flow_loop_nested_p when moving the loop upward.
28348 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28351 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28353 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28355 PR tree-optimization/47967
28356 * ipa-cp.c (build_const_val): Return NULL instead of creating
28357 VIEW_CONVERT_EXPR for mismatching sizes.
28358 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28359 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28360 give up on versioning.
28362 2011-03-05 Alan Modra <amodra@gmail.com>
28365 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28366 full cmodel medium/large lo_sum + high addresses.
28368 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28370 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28371 pool references in UNSPEC_LTREL_OFFSET.
28373 2011-03-04 Jan Hubicka <jh@suse.cz>
28376 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28377 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28378 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28380 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28381 cgraph_add_thunk): Add node pointers.
28382 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28383 associated to right node.
28384 (input_node): Update use of cgraph_same_body_alias
28385 and cgraph_add_thunk.
28387 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28389 * config/i386/i386.opt (mprefer-avx128): New flag.
28390 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28391 modes when the flag -mprefer-avx128 is on.
28393 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28395 * dwarf2out.c (compare_loc_operands): Fix address handling.
28397 2011-03-04 Alan Modra <amodra@gmail.com>
28399 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28401 2011-03-04 Richard Guenther <rguenther@suse.de>
28403 PR middle-end/47968
28404 * expmed.c (extract_bit_field_1): Prefer vector modes that
28405 vec_extract patterns can handle.
28407 2011-03-04 Richard Guenther <rguenther@suse.de>
28409 PR middle-end/47975
28410 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28412 2011-03-04 Richard Henderson <rth@redhat.com>
28414 * explow.c (emit_stack_save): Remove 'after' parameter.
28415 (emit_stack_restore): Likewise.
28416 * expr.h: Update to match.
28417 * builtins.c, calls.c, stmt.c: Likewise.
28418 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28419 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28420 * function.c (expand_function_end): Insert the emit_stack_save
28421 sequence before parm_birth_insn instead of after.
28423 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28425 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28426 (ssse3_pmaddubsw128): Ditto.
28427 (ssse3_pmaddubsw): Ditto.
28429 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28431 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28433 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28436 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28437 on TYPE_SIZE_UNIT if it is a DECL.
28440 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28441 first operand is not is_gimple_mem_ref_addr, try to fold it.
28442 If the operand still isn't is_gimple_mem_ref_addr, clear
28445 2011-03-03 Richard Guenther <rguenther@suse.de>
28447 PR middle-end/47283
28448 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28450 (refs_may_alias_p_1): For release branches return true if
28451 we are confused by our input.
28453 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28455 * config/s390/s390.c (s390_function_value): Rename to ...
28456 (s390_function_and_libcall_value): ... this.
28457 (s390_function_value): New function.
28458 (s390_libcall_value): New function.
28459 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28460 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28461 target macro definitions.
28462 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28464 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28466 * config/i386/freebsd64.h (CC1_SPEC): Define.
28467 * config/i386/linux64.h (CC1_SPEC): Define.
28468 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28470 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28472 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28474 * config/stormy16/stormy16.c: Include reload.h.
28475 (xstormy16_memory_move_cost): New function.
28476 (TARGET_MEMORY_MOVE_COST): Define.
28478 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28480 PR rtl-optimization/47925
28481 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28482 with side effects. Remove the more-specific check for volatile asms.
28484 2011-03-02 Alan Modra <amodra@gmail.com>
28487 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28488 toc relative addresses for valid offsets.
28490 2011-03-01 Richard Guenther <rguenther@suse.de>
28492 PR tree-optimization/47890
28493 * tree-vect-loop.c (get_initial_def_for_induction): Set
28494 related stmt properly.
28496 2011-03-01 Richard Guenther <rguenther@suse.de>
28499 * lto-streamer.c (lto_record_common_node): Also register
28500 the canonical type.
28502 2011-03-01 Richard Guenther <rguenther@suse.de>
28505 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28506 Do not stream DECL_ABSTRACT_ORIGIN.
28507 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28508 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28509 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28510 Do not stream DECL_ABSTRACT_ORIGIN.
28511 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28512 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28514 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28516 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28517 FUNCTION_VALUE_REGNO_P): Remove.
28518 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28519 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28520 Add 'outgoing' argument.
28521 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28523 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28524 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28526 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28529 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28530 (lookup_filename): Likewise.
28531 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28533 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28534 Jakub Jelinek <jakub@redhat.com>
28536 PR middle-end/47893
28537 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28538 (assign_stack_local_1): Change last argument type to int.
28539 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28540 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28541 don't record padding space into frame_space_list nor use those areas.
28542 (assign_stack_local): Adjust caller.
28543 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28544 of assign_stack_local, pass 0 as last argument.
28545 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28548 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28551 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28552 Use target address_mode and pointer_mode hooks instead of hardcoded
28553 Pmode and ptr_mode. Handle some simple cases of extending if
28554 POINTERS_EXTEND_UNSIGNED < 0.
28555 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28556 Call convert_debug_memory_address.
28557 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28558 convert_debug_memory_address.
28560 PR middle-end/46790
28561 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28562 * configure: Regenerated.
28563 * config.in: Regenerated.
28564 * varasm.c (default_function_section): Return NULL
28565 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28567 2011-02-28 Martin Jambor <mjambor@suse.cz>
28569 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28570 the description to match the printed values.
28572 2011-02-28 Richard Guenther <rguenther@suse.de>
28574 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28575 of the copied scope tree.
28577 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28579 * doc/extend.texi (Function Attributes): Avoid deeply (and
28580 wrongly) nested tables.
28582 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28584 PR middle-end/47903
28585 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28586 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28587 r isn't op0 nor op1.
28589 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28591 * config/avr/avr.md: Remove magic comment for emacs.
28593 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28596 * config/avr/avr.c (avr_option_override): Use error on bad options.
28597 (avr_help): New function.
28598 (TARGET_HELP): Define.
28600 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28603 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28604 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28606 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28608 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28609 (ARM Options): Ditto.
28610 (i386 and x86-64 Options): Ditto.
28611 (RX Options): Ditto.
28612 (SPARC Options): Ditto.
28614 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28616 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28617 FreeBSD 6 and later. Generally use cpu generic.
28619 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28621 * doc/cpp.texi: Update copyright years.
28623 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28626 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28628 2011-02-25 Jon Beniston <jon@beniston.com>
28631 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28632 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28633 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28634 (lm32_block_move_inline): Add type cast to remove warning.
28635 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28636 (gen_int_relational): Move declarations to start of function.
28638 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28640 PR tree-optimization/45470
28641 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28642 can throw internally only.
28643 * tree-vect-stmts.c (vectorizable_call): Likewise.
28645 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28647 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28648 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28649 * config/stormy16/stormy16-protos.h
28650 (xstormy16_preferred_reload_class): Remove.
28651 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28652 static. Change 'rclass' argument and return type to reg_class_t.
28653 (TARGET_PREFERRED_RELOAD_CLASS,
28654 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28656 2011-02-24 Richard Guenther <rguenther@suse.de>
28658 * lto-streamer-in.c (input_bb): Do not find referenced vars
28659 in debug statements.
28661 2011-02-23 Jason Merrill <jason@redhat.com>
28663 * common.opt (fabi-version): Document v5 and v6.
28665 2011-02-23 Richard Guenther <rguenther@suse.de>
28667 PR tree-optimization/47849
28668 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28670 2011-02-23 Jie Zhang <jie@codesourcery.com>
28672 * opts-common.c (decode_cmdline_option): Print empty string
28673 argument as "" in decoded->orig_option_with_args_text.
28674 * gcc.c (execute): Print empty string argument as ""
28675 in the verbose output.
28676 (do_spec_1): Keep empty string argument.
28678 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28680 * config.gcc: Declare score-* and crx-* obsolete.
28682 2011-02-23 Jie Zhang <jie@codesourcery.com>
28684 PR rtl-optimization/47763
28685 * web.c (web_main): Ignore naked clobber when replacing register.
28687 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28689 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28692 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28695 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28697 2011-02-22 Mike Stump <mikestump@comcast.net>
28699 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28701 * configure: Regenerate.
28703 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28705 PR rtl-optimization/46002
28706 * ira-color.c (update_copy_costs): Change class intersection
28707 test to reg_class_contents[] test of 'hard_regno'.
28709 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28711 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28712 than Driver option.
28713 * config/hpux11.opt (mt): Likewise.
28714 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28715 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28716 * config/vax/elf.opt (mno-asm-pic): Likewise.
28717 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28719 2011-02-21 Mike Stump <mikestump@comcast.net>
28722 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28723 tree so we can get save the type.
28724 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28725 for CFString instead of trying to use past the end of the builtins.
28726 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28727 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28728 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28729 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28730 Rename to darwin_builtin_cfstring.
28731 (darwin_init_cfstring_builtins): Return the built type.
28733 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28736 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28737 (_mm256_insert_epi64): Use _mm_insert_epi64.
28739 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28741 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28742 * config/stormy16/stormy16-protos.h
28743 (xstormy16_mode_dependent_address_p): Remove.
28744 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28745 Make static. Change return type to bool. Change argument type to
28746 const_rtx. Remove dead code.
28747 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28749 2011-02-21 Richard Guenther <rguenther@suse.de>
28752 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28753 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28754 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28756 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28757 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28759 2011-02-20 Richard Guenther <rguenther@suse.de>
28762 * tree.c (free_lang_data_in_decl): Clean builtins from
28763 the TU decl BLOCK_VARS.
28765 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28769 * haifa-sched.c (fix_tick_ready): Skip tick computation
28772 2011-02-19 Richard Guenther <rguenther@suse.de>
28775 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28776 Remove lazy BLOCK_VARS streaming.
28777 (lto_input_ts_block_tree_pointers): Likewise.
28778 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28780 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28782 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28784 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28786 * config/i386/biarch32.h, config/i386/mach.h,
28787 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28789 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28792 * config/i386/i386.md (peephole2 for shift and plus): Use
28793 operands[1] original mode in the first insn.
28795 2011-02-18 Mike Stump <mikestump@comcast.net>
28797 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28799 2011-02-18 Jan Hubicka <jh@suse.cz>
28801 PR middle-end/47788
28802 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28803 to zero when the function is not inlinable at all.
28805 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28807 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28808 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28809 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28810 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28811 * config/pa/t-pa64: Likewise.
28812 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28814 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28817 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28819 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28822 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28824 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28826 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28827 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28828 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28829 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28830 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28831 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28832 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28833 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28834 m32r_legitimate_address_p): New functions.
28835 * config/m32r/constraints.md (constraint "S"): Don't use
28836 STORE_PREINC_PREDEC_P.
28837 (constraint "U"): Don't use LOAD_POSTINC_P.
28839 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28841 PR rtl-optimization/46178
28842 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28843 compute ira_hard_regno_cover_class[].
28845 2011-02-18 Richard Guenther <rguenther@suse.de>
28848 * lto-streamer.h (lto_global_var_decls): Declare.
28849 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28850 statics for global var processing.
28852 2011-02-18 Richard Guenther <rguenther@suse.de>
28854 PR tree-optimization/47737
28855 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28856 edge dominance check.
28858 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28861 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28862 avoid invalid rtx sharing.
28864 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28866 * doc/cpp.texi (Obsolete Features): Add background on the
28867 origin of assertions.
28869 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28871 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28873 * config/darwin.c (output_objc_section_asm_op): Added support for
28875 (is_objc_metadata): New.
28876 (darwin_objc2_section): New.
28877 (darwin_objc1_section): New.
28878 (machopic_select_section): Added support for ABI v1 and v2.
28879 (darwin_emit_objc_zeroed): New.
28880 (darwin_output_aligned_bss): Detect objc metadata and treat it
28882 (darwin_asm_output_aligned_decl_common): Same.
28883 (darwin_asm_output_aligned_decl_local): Same.
28884 * config/darwin-sections.def: Updated for ABI v1 and v2.
28885 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28886 compiling Objective-C code for the NeXT runtime, default to using
28887 ABI version 0 for 32-bit, and version 2 for 64-bit.
28889 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28891 * common.opt (optimize_fast): New Variable.
28892 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28893 instead of local variable ofast.
28895 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28897 * doc/invoke.texi (fobjc-abi-version): Documented.
28898 (fobjc-nilcheck): Documented.
28899 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28902 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28905 * common.opt (export-dynamic): New Driver option.
28906 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28908 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28910 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28912 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28913 Jan Hubicka <jh@suse.cz>
28917 * cfgexpand.c (account_used_vars_for_block): Remove.
28918 (estimated_stack_frame_size): Use referenced vars.
28919 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28920 that were referenced in the original function. Test src_fn
28921 rather than cfun. Drop redundant get_var_ann.
28922 (setup_one_parameter): Drop redundant get_var_ann.
28923 (declare_return_variable): Likewise.
28924 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28925 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28926 * ipa-inline.c (compute_inline_parameters): Do not compute
28927 disregard_inline_limits here.
28928 (compute_inlinable_for_current, pass_inlinable): New.
28929 (pass_inline_parameters): Require PROP_referenced_vars.
28930 * cgraphunit.c (cgraph_process_new_functions): Don't run
28931 compute_inline_parameters explicitly unless function is in SSA form.
28932 (cgraph_analyze_function): Set .disregard_inline_limits.
28933 * tree-sra.c (convert_callers): Compute inliner parameters
28934 only for functions already in SSA form.
28936 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28938 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28939 -mlittle-endian-data.
28941 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28943 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28944 -mno-fpu, not -fpu and -no-fpu.
28945 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28946 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28948 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28951 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28952 input reload with PLUS RTX.
28954 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28956 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28957 of InverseVar(MDMX).
28959 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28961 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28964 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28966 * config/mn10300/mn10300.opt (mno-crt0): New.
28968 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28970 * config/m68k/uclinux.opt (static-libc): New Driver option.
28972 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28974 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28976 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28978 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28979 %{muser-extend-enabled}.
28981 2011-02-16 Richard Guenther <rguenther@suse.de>
28983 PR tree-optimization/47738
28984 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28985 the TODO from tree_predictive_commoning.
28987 2011-02-15 Jeff Law <law@redhat.com>
28990 2011-01-25 Jeff Law <law@redhat.com>
28992 PR rtl-optimization/37273
28993 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28994 handle them like argument loads from stack slots. Do not double
28995 count memory for memory constants and argument loads from stack slots.
28997 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29000 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29001 mode for vector constants. Remove code that checks for TImode.
29003 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29007 * cgraph.h (compute_inline_parameters): Return void.
29008 * ipa-inline.c (compute_inline_parameters): Adjust.
29010 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29014 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29016 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29017 * ipa-inline.c (compute_inline_parameters): Adjust.
29019 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29023 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29024 Adjust all users. Pass FN to...
29025 * tree-flow-inline.h (first_referenced_var): ... this. Add
29027 * ipa-struct-reorg.c: Adjust.
29028 * tree-dfa.c: Adjust.
29029 * tree-into-ssa.c: Adjust.
29030 * tree-sra.c: Adjust.
29031 * tree-ssa-alias.c: Adjust.
29032 * tree-ssa-live.c: Adjust.
29033 * tree-ssa.c: Adjust.
29034 * tree-ssanames.c: Adjust.
29035 * tree-tailcall.c: Adjust.
29037 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29041 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29042 Adjust all callers.
29043 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29044 * tree-flow-inline.h: Adjust.
29045 * gimple-pretty-print.c: Adjust.
29046 * tree-into-ssa.c: Adjust.
29047 * tree-ssa.c: Adjust.
29048 * cfgexpand.c: Adjust.
29050 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29052 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29053 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29054 (EXTRA_CONSTRAINT): Delete.
29055 * config/iq2000/constraints.md: New file.
29056 * config/iq2000/iq2000.md: Include it.
29057 (define_insn ""): Delete.
29058 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29059 unsupported constraint letters from patterns.
29060 (call_value, call_value_internal1): Likewise.
29061 (call_value_multiple_internal1): Likewise.
29063 2011-02-15 Nick Clifton <nickc@redhat.com>
29065 * config/mn10300/mn10300.c: Include tm-constrs.h.
29066 (struct liw_data): New data structure describing an LIW candidate
29068 (extract_bundle): Use struct liw_data. Allow small integer
29069 operands for some instructions.
29070 (check_liw_constraints): Use struct liw_data. Remove swapped
29071 parameter. Add comments describing the checks. Fix bug when
29072 assigning the source of liw1 to the source of liw2.
29073 (liw_candidate): Delete. Code moved into extract_bundle.
29074 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29076 * config/mn10300/predicates.md (liw_operand): New predicate.
29077 Allows registers and small integer constants.
29078 * config/mn10300/constraints.md (O): New constraint. Accetps
29079 integers in the range -8 to +7 inclusive.
29080 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29081 for moving a small integer into a register. Give this alternative
29083 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29084 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29085 using the J,K,L and M constraints,
29086 (liw): Remove SI mode on second operands to allow for HI and QI
29088 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29091 2011-02-15 Richard Guenther <rguenther@suse.de>
29093 PR tree-optimization/47743
29094 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29095 for a non-type-compatible VN lookup bail out.
29097 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29099 * config/fr30/constraints.md: New file.
29100 * config/fr30/fr30.md: Include it.
29101 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29102 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29103 (EXTRA_CONSTRAINT): Delete.
29105 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29107 * config/frv/constraints.md: New file.
29108 * config/frv/predicates.md: Include it.
29109 * config/frv/frv.c (reg_class_from_letter): Delete.
29110 (frv_option_override): Don't initialize it.
29111 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29112 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29113 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29114 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29115 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29116 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29117 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29118 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29119 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29120 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29121 (REG_CLASS_FROM_CONSTRAINT): Delete.
29123 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29125 PR middle-end/47581
29126 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29127 if frame size is 0 in a leaf function.
29129 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29132 * config/alpha/host-osf.c: New file.
29133 * config/alpha/x-osf: New file.
29134 * config.host (alpha*-dec-osf*): Use it.
29136 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29138 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29139 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29140 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29141 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29143 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29145 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29147 * config/stormy16/constraints.md: New file.
29148 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29149 Use satisfies_constraint_Q and satisfies_constraint_R.
29150 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29152 (xstormy16_legitiamte_address_p): Declare.
29153 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29154 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29155 (EXTRA_CONSTRAINT): Delete.
29156 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29158 (xstormy16_extra_constraint_p): Delete.
29160 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29162 PR tree-optimization/46494
29163 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29164 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29165 (pass_rtl_loop_done): Add TODO_verify_flow.
29166 * fwprop.c (pass_rtl_fwprop): Likewise.
29167 * modulo-sched.c (pass_sms): Likewise.
29168 * tree-ssa-dom.c (pass_dominator): Likewise.
29169 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29170 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29171 (pass_tree_loop_done): Likewise.
29172 * tree-ssa-pre.c (execute_pre): Likewise.
29173 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29174 * tree-ssa-sink.c (pass_sink_code): Likewise.
29175 * tree-vrp.c (pass_vrp): Likewise.
29177 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29179 * config/v850/constraints.md: New file.
29180 * config/v850/v850.md: Include it.
29181 * config/v850/predicates.md (reg_or_0_operand): Use
29182 satisfies_constraint_G.
29183 (special_symbolref_operand): Use satisfies_constraint_K.
29184 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29185 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29186 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29187 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29188 (EXTRA_CONSTRAINT): Delete.
29189 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29190 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29191 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29193 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29196 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29199 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29201 * config/mcore/constraints.md: New file.
29202 * config/mcore/mcore.md: Include it.
29203 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29204 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29205 (REG_CLASS_FROM_LETTER): Delete.
29206 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29207 insn_const_int_ok_for_constraint.
29208 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29209 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29210 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29211 (EXTRA_CONSTRAINT): Delete.
29213 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29216 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29217 (IS_SIGHANDLER): Define.
29218 (sparc64_is_sighandler): New function, split off from
29219 sparc64_fallback_frame_state.
29220 (sparc_is_sighandler): New function, split off from
29221 sparc_fallback_frame_state.
29222 (sparc64_fallback_frame_state): Merge with ...
29223 (sparc_fallback_frame_state): ... this into ...
29224 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29225 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29226 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29227 stack instead of hardcoded offsets.
29229 2011-02-14 Andriy Gapon <avg@freebsd.org>
29232 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29234 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29236 * configure: Regenerate.
29238 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29241 * gcc.c (asm_options): Correct spec matching --target-help.
29243 2011-02-12 Martin Jambor <mjambor@suse.cz>
29245 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29246 to gimple call error.
29248 2011-02-12 Mike Stump <mikestump@comcast.net>
29250 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29251 comments in backslash regions.
29253 2011-02-12 Mike Stump <mikestump@comcast.net>
29254 Jakub Jelinek <jakub@redhat.com>
29255 Iain Sandoe <iains@gcc.gnu.org>
29258 * dwarf2out.c (output_cfa_loc): When required, apply the
29259 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29260 (output_loc_sequence): Likewise.
29261 (output_loc_operands_raw): Likewise.
29262 (output_loc_sequence_raw): Likewise.
29263 (output_cfa_loc): Likewise.
29264 (output_loc_list): Suppress register number adjustment when
29265 calling output_loc_sequence()
29266 (output_die): Likewise.
29268 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29270 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29272 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29273 xtensa_memory_move_cost): New functions.
29274 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29276 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29279 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29280 in the current directory.
29281 * configure: Rebuilt.
29283 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29285 * config/darwin.c (darwin_override_options): Add a hunk missed
29286 from the commit of r168571. Trim comment line lengths and
29287 correct indents of the preceding block.
29289 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29291 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29294 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29296 * common.opt (nostartfiles): New Driver option.
29298 2011-02-11 Xinliang David Li <davidxl@google.com>
29300 PR tree-optimization/47707
29301 * tree-chrec.c (convert_affine_scev): Keep type precision.
29303 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29305 PR tree-optimization/47420
29306 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29308 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29310 PR rtl-optimization/47614
29311 * rtl.h (check_for_inc_dec): Declare.
29312 * dse.c (check_for_inc_dec): Externalize...
29313 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29314 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29316 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29319 * gcc.c (main): Do not compile inputs if there were errors in
29321 * opts-common.c (read_cmdline_option): Check for wrong language
29322 after other error checks.
29324 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29326 * cgraph.c: Fix comment typos.
29327 * cgraph.h: Likewise.
29328 * cgraphunit.c: Likewise.
29329 * ipa-cp.c: Likewise.
29330 * ipa-inline.c: Likewise.
29331 * ipa-prop.c: Likewise.
29332 * ipa-pure-const.c: Likewise.
29333 * ipa-ref.c: Likewise.
29334 * ipa-reference.c: Likewise.
29336 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29339 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29341 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29344 * doc/sourcebuild.texi (Require Support): Document
29345 dg-require-ascii-locale.
29347 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29349 * doc/lto.texi (Write summary): Fix missing parentheses.
29351 2011-02-10 DJ Delorie <dj@redhat.com>
29353 * config/m32c/m32c.c (m32c_option_override): Disable
29354 -fcombine-stack-adjustments until flag value tracking and compare
29355 optimization can be rewritten.
29357 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29359 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29361 (PROCESSOR_DEFAULT64): Likewise.
29363 2011-02-10 Richard Henderson <rth@redhat.com>
29365 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29366 change from 2011-02-03.
29367 * config/rx/rx.c (flags_from_code): Likewise.
29368 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29369 is valid, n/pz otherwise.
29370 (rx_select_cc_mode): Return CCmode if Y is not zero.
29372 2011-02-10 Richard Guenther <rguenther@suse.de>
29374 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29376 2011-02-10 Richard Guenther <rguenther@suse.de>
29378 PR tree-optimization/47677
29379 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29381 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29384 * combine.c (make_compound_operation): Only change shifts into
29385 multiplication for SCALAR_INT_MODE_P.
29387 2011-02-10 Jie Zhang <jie@codesourcery.com>
29391 2011-02-05 Jie Zhang <jie@codesourcery.com>
29393 * web.c (entry_register): Don't clobber the number of the
29394 first uninitialized reference in used[].
29396 2011-02-09 Richard Guenther <rguenther@suse.de>
29398 PR tree-optimization/47664
29399 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29402 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29406 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29408 (PROCESSOR_DEFAULT64): Same.
29409 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29411 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29413 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29415 2011-02-09 Martin Jambor <mjambor@suse.cz>
29417 PR middle-end/45505
29418 * tree-sra.c (struct access): New flags grp_scalar_read and
29419 grp_scalar_write. Changed description of assignment read and write
29421 (dump_access): Dump new flags, reorder all of them.
29422 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29423 to detect multiple scalar reads.
29424 (analyze_access_subtree): Use the new scalar read write flags instead
29425 of the old flags. Adjusted comments.
29427 2011-02-08 DJ Delorie <dj@redhat.com>
29430 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29433 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29435 * config/m68k/uclinux.opt: New.
29436 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29438 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29440 * config/cris/elf.opt (sim): New Driver option.
29442 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29444 * config/xtensa/elf.opt: New.
29445 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29447 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29449 * config/vax/elf.opt: New.
29450 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29452 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29454 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29456 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29458 * config/gnu-user.opt: New.
29459 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29460 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29461 *-*-uclinux*): Use gnu-user.opt.
29463 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29465 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29466 * config/i386/gnu.h (CPP_SPEC): Likewise.
29468 2011-02-08 Ian Lance Taylor <iant@google.com>
29470 * common.opt (fcx-limited-range): Add SetByCombined flag.
29471 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29472 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29473 (fassociative-math, freciprocal-math): Likewise.
29474 (funsafe-math-optimizations): Likewise.
29475 * opth-gen.awk: Handle SetByCombined.
29476 * optc-gen.awk: Likewise.
29477 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29478 (set_unsafe_math_optimizations_flags): Likewise.
29479 * doc/options.texi (Option properties): Document SetByCombined.
29481 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29483 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29484 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29485 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29486 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29487 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29489 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29491 PR tree-optimization/46834
29492 PR tree-optimization/46994
29493 PR tree-optimization/46995
29494 * graphite-sese-to-poly.c (used_outside_reduction): New.
29495 (detect_commutative_reduction): Call used_outside_reduction.
29496 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29497 translate_scalar_reduction_to_array only when at least one
29498 loop-phi/close-phi tuple has been detected.
29500 2011-02-08 Richard Guenther <rguenther@suse.de>
29502 PR middle-end/47639
29503 * tree-vect-generic.c (expand_vector_operations_1): Update
29505 (expand_vector_operations): ... not here. Cleanup EH info
29506 and the CFG if required.
29508 2011-02-08 Richard Guenther <rguenther@suse.de>
29510 PR tree-optimization/47641
29511 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29512 require type compatibility.
29514 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29516 * gimple-low.c (lower_function_body): Don't remove the location of
29517 the return statement here.
29518 (lower_gimple_return): Do it here instead but only if the return
29519 statement is actually used twice.
29521 2011-02-08 Richard Guenther <rguenther@suse.de>
29523 PR tree-optimization/47632
29524 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29525 unused up_to_stmt parameter, return whether cfg-cleanup is
29526 necessary, remove EH info properly.
29527 (forward_propagate_into_gimple_cond): Adjust caller.
29528 (forward_propagate_into_cond): Likewise.
29529 (forward_propagate_comparison): Likewise.
29530 (tree_ssa_forward_propagate_single_use_vars): Make
29531 forward_propagate_comparison case similar to the two others.
29533 2011-02-08 Nick Clifton <nickc@redhat.com>
29535 * config/mn10300/mn10300.opt (mliw): New command line option.
29536 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29537 (liw_bundling): New automaton.
29538 (liw): New attribute.
29539 (liw_op): New attribute.
29540 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29541 (movsi_internal): Add LIW attributes.
29542 (andsi3): Likewise.
29543 (iorsi3): Likewise.
29544 (xorsi3): Likewise.
29545 (addsi3): Separate register and immediate alternatives.
29546 Add LIW attributes.
29547 (subsi3): Likewise.
29549 (aslsi3): Likewise.
29550 (lshrsi3): Likewise.
29551 (ashrsi3): Likewise.
29552 (liw): New pattern.
29553 * config/mn10300/mn10300.c (liw_op_names): New
29554 (mn10300_print_operand): Handle 'W' operand descriptor.
29555 (extract_bundle): New function.
29556 (check_liw_constraints): New function.
29557 (liw_candidate): New function.
29558 (mn10300_bundle_liw): New function.
29559 (mn10300_reorg): New function.
29560 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29561 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29562 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29563 __LIW__ or __NO_LIW__.
29564 * doc/invoke.texi: Describe the -mliw command line option.
29566 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29568 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29569 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29570 pthread_mutex_unlock): Remove.
29571 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29572 * config/pa/t-pa64: Likewise.
29573 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29574 shared libc if not linking against libpthread.
29575 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29577 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29580 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29581 on 10.6 and later to ensure that we always use the unwinder from
29582 the system. Only add -no_compact_unwind when tarteting darwin
29585 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29588 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29589 (vec_interleave_lowv2sf): Ditto.
29590 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29591 (vec_extract_oddv2sf): Ditto.
29593 2011-02-07 Mike Stump <mikestump@comcast.net>
29596 Add __ieee_divdc3 entry point.
29597 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29599 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29600 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29601 * config/darwin.c (darwin_rename_builtins): Add.
29602 * config/darwin-protos.h (darwin_rename_builtins): Add.
29604 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29607 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29610 2011-02-07 Mike Stump <mikestump@comcast.net>
29612 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29614 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29617 * config/avr/libgcc.S (exit): Move .endfunc
29619 2011-02-07 Richard Guenther <rguenther@suse.de>
29621 PR tree-optimization/47615
29622 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29623 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29624 (run_scc_vn): Initialize it.
29625 (visit_reference_op_load): Use it.
29626 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29628 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29630 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29631 DImode trapping arithmetic libfuncs.
29633 2011-02-07 Richard Guenther <rguenther@suse.de>
29635 PR tree-optimization/47621
29636 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29638 (execute_update_addresses_taken): ... here. Make it more
29639 conservative in what we accept.
29641 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29643 * config/sparc/freebsd.h (ASM_SPEC): Define.
29644 * config/sparc/vxworks.h (ASM_SPEC): Define.
29646 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29648 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29650 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29652 * doc/invoke.texi: Remove reference to compiler internals from
29653 user documentation.
29655 * reg-notes.def: Remove REG_VALUE_PROFILE.
29656 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29658 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29660 PR middle-end/47610
29661 * varasm.c (default_section_type_flags): If decl is NULL,
29662 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29664 2011-02-05 Jie Zhang <jie@codesourcery.com>
29667 * web.c (entry_register): Don't clobber the number of the
29668 first uninitialized reference in used[].
29670 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29672 PR tree-optimization/46194
29673 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29674 (build_classic_dist_vector_1): Do not represent classic distance
29675 vectors when the access functions are variating in different loops.
29677 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29679 * config/mips/iris6.opt: New.
29680 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29682 2011-02-04 Richard Henderson <rth@redhat.com>
29683 Steve Ellcey <sje@cup.hp.com>
29686 * config/ia64/predicates.md (mux1_brcst_element): New.
29687 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29688 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29689 (ia64_unpack_sign): New.
29690 (ia64_expand_unpack): Rewrite using new routines.
29691 (ia64_expand_widen_sum): Ditto.
29692 (ia64_expand_dot_prod_v8qi): Ditto.
29693 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29694 routines, add endian check.
29695 (pmpy2_even): Rename from pmpy2_r, add endian check.
29696 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29697 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29698 (vec_widen_smult_hi_v4hi): Ditto.
29699 (vec_widen_umult_lo_v4hi): Ditto.
29700 (vec_widen_umult_hi_v4hi): Ditto.
29701 (mulv2si3): Change endian checks.
29702 (sdot_prodv4hi): Rewrite with new calls.
29703 (udot_prodv4hi): New.
29704 (vec_pack_ssat_v4hi): Add endian check.
29705 (vec_pack_usat_v4hi): Ditto.
29706 (vec_pack_ssat_v2si): Ditto.
29707 (max1_even): Rename from max1_r, add endian check.
29708 (max1_odd): Rename from max1_l, add endian check.
29709 (*mux1_rev): Format change.
29710 (*mux1_mix): Ditto.
29711 (*mux1_shuf): Ditto.
29712 (*mux1_alt): Ditto.
29713 (*mux1_brcst_v8qi): Use new predicate.
29714 (vec_extract_evenv8qi): Remove endian check.
29715 (vec_extract_oddv8qi): Ditto.
29716 (vec_interleave_lowv4hi): Format change.
29717 (vec_interleave_highv4hi): Ditto.
29718 (mix2_even): Rename from mix2_r, add endian check.
29719 (mix2_odd): Rename from mux2_l, add endian check.
29720 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29721 (vec_extract_evenodd_helper): Format change.
29722 (vec_extract_evenv4hi): Remove endian check.
29723 (vec_extract_oddv4hi): Remove endian check.
29724 (vec_interleave_lowv2si): Format change.
29725 (vec_interleave_highv2si): Format change.
29726 (vec_initv2si): Remove endian check.
29727 (vecinit_v2si): Add endian check.
29728 (reduc_splus_v2sf): Add endian check.
29729 (reduc_smax_v2sf): Ditto.
29730 (reduc_smin_v2sf): Ditto.
29731 (vec_initv2sf): Remove endian check.
29732 (fpack): Add endian check.
29733 (fswap): Add endian check.
29734 (vec_interleave_highv2sf): Add endian check.
29735 (vec_interleave_lowv2sf): Add endian check.
29736 (fmix_lr): Add endian check.
29737 (vec_setv2sf): Format change.
29738 (*vec_extractv2sf_0_be): Use shift to extract operand.
29739 (*vec_extractv2sf_1_be): New.
29740 (vec_pack_trunc_v4hi): Add endian check.
29741 (vec_pack_trunc_v2si): Format change.
29743 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29745 PR inline-asm/23200
29746 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29747 do bb, locus and block comparison and disallow loads if it is not set.
29748 (stmt_is_replaceable_p): New function.
29749 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29751 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29752 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29754 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29756 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29758 * config/rs6000/xilinx.opt: New.
29759 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29761 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29763 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29765 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29767 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29768 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29769 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29770 secondary_reload_info, xtensa_secondary_reload): Remove.
29771 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29772 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29773 (xtensa_preferred_reload_class): Make static. Change return and
29774 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29775 Use CONST_DOUBLE_P predicate.
29776 (xtensa_preferred_output_reload_class): New function.
29777 (xtensa_secondary_reload): Make static.
29779 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29781 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29782 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29783 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29785 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29787 PR middle-end/31490
29788 * output.h (SECTION_RELRO): Define.
29789 (SECTION_MACH_DEP): Adjust.
29790 (get_variable_section): New prototype.
29791 * varpool.c (varpool_finalize_named_section_flags): New function.
29792 (varpool_assemble_pending_decls): Call it.
29793 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29794 * cgraphunit.c (cgraph_output_in_order): Call
29795 varpool_finalize_named_section_flags.
29796 * varasm.c (get_section): Allow section flags conflicts between
29797 relro and read-only sections if the section hasn't been declared yet.
29798 Set SECTION_OVERRIDE after diagnosing section type conflict.
29799 (get_variable_section): No longer static.
29800 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29801 readonly sections that need relocations.
29802 (decl_readonly_section_1): New function.
29803 (decl_readonly_section): Use it.
29806 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29807 Steve Ellcey <sje@cup.hp.com>
29809 PR middle-end/31490
29810 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29811 if section attribute used.
29813 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29815 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29816 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29817 (darwin_init_sections): Remove assertion.
29819 2011-02-03 Nick Clifton <nickc@redhat.com>
29821 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29823 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29824 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29825 instead of "n" and "pz".
29826 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29829 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29832 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29833 fma, expand FMA_EXPR as fma{,f,l} call.
29836 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29837 copy them into a unsigned char variable and pass address of it to
29838 lto_output_data_stream.
29841 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29842 around backend_init_target and lang_dependent_init_target calls.
29843 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29844 (verify_cgraph_node): Don't call set_cfun here. Use
29845 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29846 Set error_found for incorrectly represented calls to thunks.
29848 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29851 PR rtl-optimization/43494
29852 * rtl.h (for_each_inc_dec_fn): New type.
29853 (for_each_inc_dec): Declare.
29854 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29855 (for_each_inc_dec_find_inc_dec): New fn.
29856 (for_each_inc_dec_find_mem): New fn.
29857 (for_each_inc_dec): New fn.
29858 * dse.c (struct insn_size): Remove.
29859 (replace_inc_dec, replace_inc_dec_mem): Remove.
29860 (emit_inc_dec_insn_before): New fn.
29861 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29862 (canon_address): Pass mem modes to cselib_lookup.
29863 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29864 (cselib_lookup_from_insn): Likewise.
29865 (cselib_subst_to_values): Likewise.
29866 * cselib.c (find_slot_memmode): New var.
29867 (cselib_find_slot): New fn. Use it instead of
29868 htab_find_slot_with_hash everywhere.
29869 (entry_and_rtx_equal_p): Use find_slot_memmode.
29870 (autoinc_split): New fn.
29871 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29872 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29873 Deal with autoinc. Special-case recursion into MEMs.
29874 (cselib_hash_rtx): Likewise.
29875 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29876 address and MEM modes.
29877 (cselib_subst_to_values): Add memmode, pass it on.
29879 (cselib_lookup): Add memmode argument, pass it on.
29880 (cselib_lookup_from_insn): Add memmode.
29881 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29882 (struct cselib_record_autoinc_data): New.
29883 (cselib_record_autoinc_cb): New fn.
29884 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29885 mode to cselib_lookup. Reset autoinced REGs here instead of...
29886 (cselib_process_insn): ... here.
29887 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29889 (add_uses): Likewise, also to cselib_subst_to_values.
29890 (add_stores): Likewise.
29891 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29892 cselib_subst_to_values.
29893 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29894 * gcse.c (do_local_cprop): Adjusted.
29895 * postreload.c (reload_cse_simplify_set): Adjusted.
29896 (reload_cse_simplify_operands): Adjusted.
29897 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29899 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29901 PR tree-optimization/45122
29902 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29903 unsafe assumptions when there's more than one loop exit.
29905 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29908 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29909 Document using vector double with the load/store builtins, and
29910 that the load/store builtins always use Altivec instructions.
29912 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29913 to use altivec memory instructions, even on VSX.
29914 (vector_altivec_store_<mode>): Ditto.
29916 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29919 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29920 V2DF, V2DI support to load/store overloaded builtins.
29922 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29923 altivec load/store builtins for V2DF/V2DI types.
29925 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29926 set avoid indexed addresses on power6 if -maltivec.
29927 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29928 vector_altivec_load/vector_altivec_store builtins.
29929 (altivec_expand_st_builtin): Ditto.
29930 (altivec_expand_builtin): Add VSX memory builtins.
29931 (rs6000_init_builtins): Add V2DI types to internal types.
29932 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29933 load/store builtins.
29934 (rs6000_address_for_altivec): Insure memory address is appropriate
29937 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29938 vec_vsx_ld and vec_vsx_st.
29939 (vsx_store_<mode>): Ditto.
29941 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29942 variables to hold long long types for VSX vector memory builtins.
29943 (RS6000_BTI_unsigned_long_long): Ditto.
29944 (long_long_integer_type_internal_node): Ditti.
29945 (long_long_unsigned_type_internal_node): Ditti.
29947 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29948 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29949 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29951 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29953 (vec_vsx_st): Ditto.
29955 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29957 * config/pa/pa-hpux10.opt: New.
29958 * config/hpux11.opt (pthread): New Driver option.
29959 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29960 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29962 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29964 * config/ia64/vms.opt: New.
29965 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29967 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29970 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29971 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29972 generator functions.
29973 (vsx_floatuns<VSi><mode>2): Ditto.
29974 (vsx_fix_trunc<mode><VSi>2): Ditto.
29975 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29977 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29979 * config/i386/djgpp.opt (posix): New Driver option.
29981 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29983 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29984 Move to the unsupported targets list.
29986 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29988 PR rtl-optimization/47525
29989 * df-scan.c: Update copyright years.
29990 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29991 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29993 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29995 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29996 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29997 (ASM_OUTPUT_ASCII): Remove.
29998 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30000 2011-02-02 Jeff Law <law@redhat.com>
30002 PR middle-end/47543
30003 * reload.c (find_reloads_address): Handle reg+d address where both
30004 components are invalid by reloading the entire address.
30006 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30007 Richard Guenther <rguenther@suse.de>
30009 PR tree-optimization/40979
30011 * passes.c (init_optimization_passes): After LIM call copy_prop
30012 and DCE to clean up.
30013 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30015 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30017 PR tree-optimization/47576
30018 PR tree-optimization/47555
30019 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30020 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30021 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30022 * tree-scalar-evolution.c (follow_ssa_edge): Use
30023 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30025 2011-02-02 Richard Guenther <rguenther@suse.de>
30027 PR tree-optimization/47566
30028 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30030 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30034 * tree-inline.c (declare_return_variable): Remove unused caller
30039 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30040 * cfgexpand.c (account_used_vars_for_block): Use them.
30041 * tree-nrv.c (tree_nrv): Likewise.
30042 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30043 (dump_scope_block): Likewise.
30044 (remove_unused_locals): Likewise.
30048 * tree-inline.c (declare_return_variable): Add result decl to
30049 local decls only once.
30050 * gimple-low.c (record_vars_into): Mark newly-created variables
30053 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30059 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30061 (no_real_insns_p, schedule_block, set_priorities): Drop special
30062 treatment of boundary debug insns.
30063 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30064 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30065 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30066 (BOUNDARY_DEBUG_INSN_P): Likewise.
30067 (SCHEDULE_DEBUG_INSN_P): Likewise.
30068 * sched-rgn.c (init_ready_list): Drop special treatment of
30069 boundary debug insns.
30070 * final.c (rest_of_clean_state): Clear notes' BB.
30072 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30074 * config/openbsd.opt (assert=): New Driver option.
30076 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30078 * config/i386/nto.opt: New.
30079 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30083 * config/i386/netware.opt: New.
30084 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30086 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30088 * config/interix.opt (posix): New Driver option.
30090 2011-02-01 DJ Delorie <dj@redhat.com>
30092 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30094 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30097 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30099 PR tree-optimization/47561
30100 * toplev.c (process_options): Print the Graphite flags. Add
30101 flag_loop_flatten to the list of options requiring Graphite.
30103 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30105 * config/i386/cygming.opt (posix): New Driver option.
30107 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30109 * config/arm/vxworks.opt: New.
30110 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30112 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30114 * config/alpha/elf.opt: New.
30115 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30116 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30118 2011-02-01 Richard Guenther <rguenther@suse.de>
30120 PR tree-optimization/47559
30121 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30122 store-motion on references that can throw.
30124 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30126 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30127 * tree-pass.h (TDF_CSELIB): New macro.
30128 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30129 cselib_lookup): Check for it rather than for TDF_DETAILS.
30131 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30134 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30135 is HOST_BIT_BUCKET.
30137 * opts.c (finish_options): Don't add x_aux_base_name if it is
30140 2011-02-01 Richard Guenther <rguenther@suse.de>
30142 PR tree-optimization/47555
30144 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30146 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30148 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30151 * config/lm32/t-lm32: Add multilib for all CPU options.
30153 2011-02-01 Richard Guenther <rguenther@suse.de>
30155 PR tree-optimization/47541
30156 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30157 sure to have a field at offset zero.
30159 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30161 * config/arc/arc.opt (EB, EL): New Driver options.
30163 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30165 * config/alpha/osf5.opt: New.
30166 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30168 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30170 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30172 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30174 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30175 -floop-interchange.
30176 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30177 is an alias of -floop-interchange and that it requires the
30178 Graphite infrastructure.
30179 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30180 flag_loop_interchange based on the value of flag_tree_loop_linear.
30182 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30183 Richard Guenther <rguenther@suse.de>
30185 PR tree-optimization/47538
30186 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30187 type instead of r1type, except for comparisons. For right
30188 shifts and comparisons punt if there are mismatches in
30189 sizetype vs. non-sizetype types.
30191 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30193 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30196 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30198 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30200 * configure: Regenerate.
30202 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30204 * configure.ac (gcc_cv_ld_static_option): Define.
30205 (gcc_cv_ld_dynamic_option): Define.
30206 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30208 (HAVE_LD_STATIC_DYNAMIC): Update message.
30209 (LD_STATIC_OPTION): Define.
30210 (LD_DYNAMIC_OPTION): Define.
30211 * configure: Regenerate.
30212 * config.in: Regenerate.
30213 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30214 HAVE_LD_STATIC_DYNAMIC]: Use them.
30216 2011-01-31 Nick Clifton <nickc@redhat.com>
30218 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30219 registers inside interrupt handlers if the handler is not a leaf
30222 2011-01-31 Nick Clifton <nickc@redhat.com>
30224 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30225 reg_renumber returning an INVALID_REGNUM.
30227 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30230 * doc/install.texi: Document host options discarded when cross
30231 configuring target libraries.
30233 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30236 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30239 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30241 (no_real_insns_p, schedule_block, set_priorities): Drop special
30242 treatment of boundary debug insns.
30243 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30244 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30245 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30246 (BOUNDARY_DEBUG_INSN_P): Likewise.
30247 (SCHEDULE_DEBUG_INSN_P): Likewise.
30248 * sched-rgn.c (init_ready_list): Drop special treatment of
30249 boundary debug insns.
30250 * final.c (rest_of_clean-state): Clear notes' BB.
30252 2011-01-31 Alan Modra <amodra@gmail.com>
30254 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30255 toc relative expressions as we do in print_operand_address.
30257 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30259 * doc/extend.texi: Follow spelling conventions.
30260 * doc/invoke.texi: Fix a typo.
30262 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30264 * config/hpux11.opt: New.
30265 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30266 ia64*-*-hpux*): Use hpux11.opt.
30268 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30270 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30273 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30275 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30278 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30280 * doc/install.texi (Binaries): Remove outdated reference for
30281 Motorola 68HC11/68HC12 downloads.
30283 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30285 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30288 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30291 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30294 2011-01-28 Ahmad Sharif <asharif@google.com>
30296 * value-prof.c (check_counter): Corrected error message.
30298 2011-01-29 Jie Zhang <jie@codesourcery.com>
30300 * config/arm/arm.c (arm_legitimize_reload_address): New.
30301 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30302 arm_legitimize_reload_address.
30303 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30305 2011-01-28 Ian Lance Taylor <iant@google.com>
30307 * godump.c (go_define): Ignore macros whose definitions include
30308 two adjacent operands.
30310 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30313 * varasm.c (force_const_mem): Store copy of x in desc->constant
30314 instead of x itself.
30315 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30316 itself into REG_EQUAL note.
30318 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30320 * config/freebsd.opt (posix, rdynamic): New Driver options.
30322 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30324 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30325 -Bstatic/-Bdynamic.
30326 * configure: Regenerate.
30328 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30330 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30331 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30333 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30335 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30336 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30337 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30338 (s390_preferred_reload_class): Make static. Change return and
30339 'rclass' argument type to reg_class_t.
30341 2011-01-27 Jan Hubicka <jh@suse.cz>
30343 PR middle-end/46949
30344 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30345 (process_function_and_variable_attributes): Check defined weakrefs.
30347 2011-01-27 Martin Jambor <mjambor@suse.cz>
30349 PR tree-optimization/47228
30350 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30351 build_ref_for_offset.
30353 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30355 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30357 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30359 PR rtl-optimization/46856
30360 * postreload.c (reload_combine_recognize_const_pattern): Do not
30361 separate cc0 setter and user on cc0 targets.
30363 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30366 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30367 passed a VOID_TYPE expression, immediately emit an error and
30368 return error_mark_node.
30370 2011-01-26 Jeff Law <law@redhat.com>
30372 PR rtl-optimization/47464
30373 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30374 rather than may_trap_p as needed.
30376 2011-01-26 DJ Delorie <dj@redhat.com>
30378 PR rtl-optimization/46878
30379 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30380 setter/user dependency as well.
30382 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30384 PR rtl-optimization/44469
30385 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30386 after removing trivially dead basic blocks.
30388 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30390 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30391 * config/frv/frv.h (LINK_SPEC): Likewise.
30392 * config/i386/netware.h (LINK_SPEC): Likewise.
30393 * config/m68k/linux.h (ASM_SPEC): Likewise.
30394 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30395 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30396 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30397 * config/sparc/linux.h (ASM_SPEC): Likewise.
30398 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30399 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30401 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30403 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30404 * config/frv/frv.h (ASM_SPEC): Likewise.
30405 * config/m68k/linux.h (ASM_SPEC): Likewise.
30406 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30407 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30408 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30409 * config/sparc/linux.h (ASM_SPEC): Likewise.
30410 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30411 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30413 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30415 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30416 * config/frv/frv.h (LINK_SPEC): Likewise.
30417 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30419 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30421 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30422 * config/frv/frv.h (ASM_SPEC): Likewise.
30423 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30424 * config/m68k/linux.h (ASM_SPEC): Likewise.
30425 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30426 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30427 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30428 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30429 * config/sparc/linux.h (ASM_SPEC): Likewise.
30430 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30431 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30432 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30434 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30437 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30439 (vec_extract_evenodd_help): Ditto.
30440 (vec_extract_evenv4hi): Ditto.
30441 (vec_extract_oddv4hi): Ditto.
30442 (vec_interleave_lowv2si): Ditto.
30443 (vec_interleave_highv2si): Ditto.
30444 (vec_extract_evenv2si): Ditto.
30445 (vec_extract_oddv2si: Ditto.
30446 (vec_pack_trunc_v2si): Ditto.
30448 2011-01-22 Jan Hubicka <jh@suse.cz>
30451 * cgraph.h (cgraph_local_info): New field can_change_signature.
30452 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30453 signature can change.
30454 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30456 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30457 (cgraph_function_versioning): We can not change signature of functions
30458 that don't allow that.
30459 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30460 (lto_input_node): Likewise.
30461 * ipa-inline.c (compute_inline_parameters): Compute
30462 local.can_change_signature.
30463 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30464 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30465 functions that can not change signature.
30466 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30467 init_cumulative_args): Do not use local calling conventions
30468 for functions that can not change signature.
30470 2011-01-22 Jan Hubicka <jh@suse.cz>
30472 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30474 2011-01-26 Richard Guenther <rguenther@suse.de>
30476 PR tree-optimization/47190
30477 * cgraphunit.c (process_common_attributes): New function.
30478 (process_function_and_variable_attributes): Use it.
30480 2011-01-26 Richard Guenther <rguenther@suse.de>
30483 * cgraphbuild.c (record_eh_tables): Record reference to personality
30486 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30489 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30490 non-debug insns from moving up.
30492 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30495 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30496 t-dlldir{,-x} fragment for build and add it to tmake_file.
30497 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30498 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30499 * config/i386/t-dlldir: New file.
30500 (SHLIB_DLLDIR): Define.
30501 * config/i386/t-dlldir-x: New file.
30502 (SHLIB_DLLDIR): Define.
30503 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30504 (SHLIB_INSTALL): Use it.
30506 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30509 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30510 lower bound of the allowed Thumb-2 coprocessor load/store
30511 index range to -256. Add explaining comment.
30513 2011-01-25 Ian Lance Taylor <iant@google.com>
30515 * godump.c (go_define): Improve lexing of macro expansion to only
30516 accept expressions which match Go spec.
30518 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30521 * tree.c (handle_dll_attribute): Handle it.
30522 * doc/extend.texi (@item dllexport): Mention it.
30523 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30525 2011-01-25 Ian Lance Taylor <iant@google.com>
30527 PR tree-optimization/26854
30528 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30529 (decl_jump_unsafe): Move higher in file, with no other change.
30530 (bind): Set has_jump_unsafe_decl if appropriate.
30531 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30532 (check_earlier_gotos): Likewise.
30533 (c_check_switch_jump_warnings): Likewise.
30535 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30537 * doc/invoke.texi (Warning Options): Add missing hyphen.
30538 (-fprofile-dir): Minor grammatical fixes.
30539 (-fbranch-probabilities): Likewise.
30541 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30545 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30547 (no_real_insns_p, schedule_block, set_priorities): Drop special
30548 treatment of boundary debug insns.
30549 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30550 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30551 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30552 (BOUNDARY_DEBUG_INSN_P): Likewise.
30553 (SCHEDULE_DEBUG_INSN_P): Likewise.
30554 * sched-rgn.c (init_ready_list): Drop special treatment of
30555 boundary debug insns.
30556 * final.c (rest_of_clean-state): Clear notes' BB.
30558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30560 * Makefile.in (LAMBDA_H): Removed.
30561 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30562 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30563 lambda-trans.o, and tree-loop-linear.o.
30564 (lto-symtab.o): Remove dependence on LAMBDA_H.
30565 (tree-loop-linear.o): Remove rule.
30566 (lambda-mat.o): Same.
30567 (lambda-trans.o): Same.
30568 (lambda-code.o): Same.
30569 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30570 (tree-vect-slp.o): Same.
30571 * hwint.h (gcd): Moved here.
30572 (least_common_multiple): Same.
30573 * lambda-code.c: Removed.
30574 * lambda-mat.c: Removed.
30575 * lambda-trans.c: Removed.
30576 * lambda.h: Removed.
30577 * tree-loop-linear.c: Removed.
30578 * lto-symtab.c: Do not include lambda.h.
30579 * omega.c (gcd): Removed.
30580 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30581 * tree-data-ref.c (print_lambda_vector): Moved here.
30582 (lambda_vector_copy): Same.
30583 (lambda_matrix_copy): Same.
30584 (lambda_matrix_id): Same.
30585 (lambda_vector_first_nz): Same.
30586 (lambda_matrix_row_add): Same.
30587 (lambda_matrix_row_exchange): Same.
30588 (lambda_vector_mult_const): Same.
30589 (lambda_vector_negate): Same.
30590 (lambda_matrix_row_negate): Same.
30591 (lambda_vector_equal): Same.
30592 (lambda_matrix_right_hermite): Same.
30593 * tree-data-ref.h: Do not include lambda.h.
30594 (lambda_vector): Moved here.
30595 (lambda_matrix): Same.
30596 (dependence_level): Same.
30597 (lambda_transform_legal_p): Removed declaration.
30598 (lambda_collect_parameters): Same.
30599 (lambda_compute_access_matrices): Same.
30600 (lambda_vector_gcd): Same.
30601 (lambda_vector_new): Same.
30602 (lambda_vector_clear): Same.
30603 (lambda_vector_lexico_pos): Same.
30604 (lambda_vector_zerop): Same.
30605 (lambda_matrix_new): Same.
30606 * tree-flow.h (least_common_multiple): Removed declaration.
30607 * tree-parloops.c (lambda_trans_matrix): Moved here.
30608 (LTM_MATRIX): Same.
30609 (LTM_ROWSIZE): Same.
30610 (LTM_COLSIZE): Same.
30611 (LTM_DENOMINATOR): Same.
30612 (lambda_trans_matrix_new): Same.
30613 (lambda_matrix_vector_mult): Same.
30614 (lambda_transform_legal_p): Same.
30615 * tree-pass.h (pass_linear_transform): Removed declaration.
30616 * tree-ssa-loop.c (tree_linear_transform): Removed.
30617 (gate_tree_linear_transform): Removed.
30618 (pass_linear_transform): Removed.
30619 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30620 flag_loop_interchange.
30622 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30624 PR tree-optimization/47265
30625 PR tree-optimization/47443
30626 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30627 if name still has some uses.
30629 2011-01-25 Martin Jambor <mjambor@suse.cz>
30631 PR tree-optimization/47382
30632 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30633 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30635 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30637 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30638 sjlj_except_unwind_info.
30640 2011-01-25 Richard Guenther <rguenther@suse.de>
30642 PR tree-optimization/47426
30643 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30644 visible functions results escape.
30646 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30649 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30650 (arm_get_frame_offsets): Use it.
30652 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30653 Jakub Jelinek <jakub@redhat.com>
30655 PR tree-optimization/47271
30656 * tree-if-conv.c (bb_postdominates_preds): New.
30657 (if_convertible_bb_p): Call bb_postdominates_preds.
30658 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30659 (predicate_scalar_phi): Call bb_postdominates_preds.
30661 2011-01-25 Nick Clifton <nickc@redhat.com>
30663 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30664 * config/rx/rx.c (rx_function_value): Likewise.
30665 (rx_promote_function_mode): Likewise.
30666 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30667 in order to make it legitimate.
30668 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30669 make sure that the first operand is the same as the result register.
30670 (addsi3_unspec): Delete.
30671 (subdi3): Do not accept immediate operands.
30672 (subdi3_internal): Likewise.
30674 2011-01-25 Jeff Law <law@redhat.com>
30676 PR rtl-optimization/37273
30677 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30678 handle them like argument loads from stack slots. Do not double
30679 count memory for memory constants and argument loads from stack slots.
30681 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30683 PR tree-optimization/47427
30684 PR tree-optimization/47428
30685 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30686 coalesce if the new root var would be TREE_READONLY.
30688 2011-01-25 Richard Guenther <rguenther@suse.de>
30690 PR middle-end/47414
30691 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30692 correct type for TBAA.
30694 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30696 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30697 (close_phi_written_to_memory): Call for_each_index with
30698 dr_indices_valid_in_loop.
30700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30702 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30703 when it is initialized.
30705 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30707 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30708 call to graphite_find_data_references_in_stmt.
30709 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30710 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30711 call to graphite_find_data_references_in_stmt.
30712 (analyze_drs_in_stmts): Same.
30713 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30714 in which the scalar analysis of indices is performed.
30715 (create_data_ref): Same. Update call to dr_analyze_indices.
30716 (find_data_references_in_stmt): Update call to create_data_ref.
30717 (graphite_find_data_references_in_stmt): Same.
30718 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30720 (create_data_ref): Same.
30721 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30722 call to create_data_ref.
30724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30726 * graphite-sese-to-poly.c (build_poly_scop): Move
30727 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30731 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30732 VAR_DECL, PARM_DECL, and RESULT_DECL.
30734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30736 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30737 in a reduction PBB.
30738 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30739 that have already been marked as PBB_IS_REDUCTION.
30741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30743 * graphite-scop-detection.c (same_close_phi_node): New.
30744 (remove_duplicate_close_phi): New.
30745 (make_close_phi_nodes_unique): New.
30746 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30750 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30751 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30752 of both data references to be the same.
30754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30756 * graphite-dependences.c (build_lexicographical_constraint): Remove
30757 the gdim parameter.
30758 (build_lexicographical_constraint): Adjust call to
30759 ppl_powerset_is_empty.
30760 (dependence_polyhedron): Same.
30761 (graphite_legal_transform_dr): Same.
30762 (graphite_carried_dependence_level_k): Same.
30763 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30765 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30769 * graphite-sese-to-poly.c
30770 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30771 (close_phi_written_to_memory): New.
30772 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30777 * doc/install.texi: Update the expected version number of PPL to 0.11.
30778 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30779 #if PPL_VERSION_MINOR < 11.
30781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30783 * graphite-dependences.c: Include graphite-cloog-util.h.
30784 (new_poly_ddr): Inlined into dependence_polyhedron.
30785 (free_poly_ddr): Moved close by new_poly_ddr.
30786 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30787 Early return NULL when ppl_powerset_is_empty returns true.
30788 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30789 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30790 (graphite_legal_transform_dr): Call new_poly_ddr.
30791 (graphite_carried_dependence_level_k): Same.
30792 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30793 (dot_transformed_deps_stmt_1): Removed.
30794 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30795 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30796 (dot_deps_1): Call dot_deps_2.
30797 * Makefile.in (graphite-dependences.o): Add missing dependence on
30798 graphite-cloog-util.h.
30800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30802 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30803 (build_lexicographical_constraint): Same.
30804 (dependence_polyhedron_1): Same.
30805 (graphite_legal_transform_dr): Same.
30806 (graphite_carried_dependence_level_k): Same.
30807 * graphite-ppl.c (ppl_powerset_is_empty): New.
30808 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30809 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30813 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30814 the "a followed by b" relation and document it.
30816 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30818 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30819 iteration when the bag of constraints is empty.
30821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30823 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30827 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30828 nest and two loop depths as parameters.
30829 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30830 lst_perfect_nestify.
30832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30834 * graphite-dependences.c (print_pddr): Call
30835 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30839 * graphite-ppl.c (debug_gmp_value): New.
30840 * graphite-ppl.h (debug_gmp_value): Declared.
30842 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30844 * doc/install.texi: Document availability of cloog-0.16.
30846 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30848 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30849 invalid postdominance info.
30851 2011-01-24 Jan Hubicka <jh@suse.cz>
30854 * doc/extend.texi (weak pragma): Drop claim that it must
30855 appear before definition.
30856 * varasm.c (merge_weak, declare_weak): Only sanity check
30857 that DECL is not output at a time it is declared weak.
30859 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30861 * machmode.def: Fixed comments.
30863 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30865 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30867 2011-01-24 Paul Koning <ni1d@arrl.net>
30869 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30872 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30875 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30876 (block_info): Add scanned and prev.
30877 (move_or_delete_vzeroupper_2): Return if the basic block
30878 has been scanned and the upper 128bit state is unchanged
30879 from the last scan.
30880 (move_or_delete_vzeroupper_1): Return true if the exit
30882 (move_or_delete_vzeroupper): Visit basic blocks using the
30883 work-list based algorithm based on vt_find_locations in
30886 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30888 2011-01-24 Nick Clifton <nickc@redhat.com>
30890 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30891 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30892 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30893 then define __v850e1__.
30894 * doc/invoke.texi: Document -mv850es.
30896 2011-01-24 Richard Henderson <rth@redhat.com>
30898 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30899 compound unordered comparisons.
30900 * config/rx/rx.c (rx_split_fp_compare): Remove.
30901 * config/rx/rx-protos.h: Update.
30902 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30903 (cbranchsf4): Don't call rx_split_fp_compare.
30904 (*cbranchsf4): Use rx_split_cbranch.
30905 (*cmpsf): Don't accept "i" constraint.
30906 (*conditional_branch): Only valid after reload.
30907 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30909 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30912 * config/rs6000/altivec.md (vector constant splitters): Add
30913 support for creating vector single precision constants if -mvsx is
30914 used and we would create the constant using Altivec primitives.
30916 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30917 Richard Sandiford <rdsandiford@googlemail.com>
30919 PR rtl-optimization/47166
30920 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30921 mechanism for PRE_MODIFY and POST_MODIFY.
30922 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30925 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30927 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30929 2011-01-22 Jan Hubicka <jh@suse.cz>
30932 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30934 2011-01-22 Jan Hubicka <jh@suse.cz>
30936 PR tree-optimization/43884
30938 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30939 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30941 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30943 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30944 * config/s390/s390.c (s390_register_move_cost,
30945 s390_memory_move_cost): New.
30946 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30948 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30950 PR middle-end/47401
30951 * except.c (sjlj_assign_call_site_values): Move setting the
30952 crtl->uses_eh_lsda flag to ...
30953 (sjlj_mark_call_sites): ... here.
30954 (sjlj_emit_function_enter): Support NULL dispatch label.
30955 (sjlj_build_landing_pads): In a function with no landing pads
30956 that still has must-not-throw regions, generate code to register
30957 a personality function with empty LSDA.
30959 2011-01-21 Richard Henderson <rth@redhat.com>
30961 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30963 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30965 * compare-elim.c: New file.
30966 * Makefile.in (OBJS-common): Add it.
30967 (compare-elim.o): New.
30968 * common.opt (fcompare-elim): New.
30969 * opts.c (default_options_table): Add OPT_fcompare_elim.
30970 * tree-pass.h (pass_compare_elim_after_reload): New.
30971 * passes.c (init_optimization_passes): Add it.
30972 * recog.h: Protect against re-inclusion.
30973 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30974 * doc/invoke.texi (-fcompare-elim): Document it.
30975 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30976 * doc/tm.texi: Rebuild.
30978 2011-01-22 Nick Clifton <nickc@redhat.com>
30980 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30981 rx_split_fp_compare.
30983 2011-01-22 Nick Clifton <nickc@redhat.com>
30985 * config/rx/rx.md (UNSPEC_CONST): New.
30986 (deallocate_and_return): Wrap the amount popped off the stack in
30987 an UNSPEC_CONST in order to stop it being rejected by
30988 -mmax-constant-size.
30989 (pop_and_return): Add a "(return)" rtx.
30990 (call): Drop the immediate operand.
30991 (call_internal): Likewise.
30992 (call_value): Likewise.
30993 (call_value_internal): Likewise.
30994 (sibcall_internal): Likewise.
30995 (sibcall_value_internal): Likewise.
30996 (sibcall): Likewise. Generate an explicit call using
30998 (sibcall_value): Likewise.
30999 (mov<>): FAIL if a constant operand is not legitimate.
31000 (addsi3_unpsec): New pattern.
31002 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31003 (ok_for_max_constant): New function.
31004 (gen_safe_add): New function.
31005 (rx_expand_prologue): Use gen_safe_add.
31006 (rx_expand_epilogue): Likewise.
31007 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31010 2011-01-21 Jeff Law <law@redhat.com>
31012 PR tree-optimization/47053
31013 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31014 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31015 statements are deleted.
31016 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31017 is nonempty, then purge dead edges and cleanup the CFG.
31019 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31022 Temporarily revert:
31023 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31025 * tree-dfa.c (create_var_ann): Mark variable as used.
31027 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31029 PR middle-end/45566
31030 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31031 notes from other section in hot/cold partitioning even if
31032 last_action is -3. Increment call_site_base.
31034 PR rtl-optimization/47366
31035 * fwprop.c (forward_propagate_into): Return bool. If
31036 any changes are made, -fnon-call-exceptions is used and
31037 REG_EH_REGION note is present, call purge_dead_edges
31038 and return true if it purged anything.
31039 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31040 any EH edges were purged.
31042 2011-01-21 Jeff Law <law@redhat.com>
31044 PR rtl-optimization/41619
31045 * caller-save.c (setup_save_areas): Break out code to determine
31046 which hard regs are live across calls by examining the reload chains
31047 so that it is always used.
31048 Eliminate code which checked REG_N_CALLS_CROSSED.
31050 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31052 PR tree-optimization/47355
31053 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31054 NOP has non-debug uses beyond PHIs in new_bb.
31056 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31059 * cfgexpand.c (account_used_vars_for_block): Only account vars
31060 that are annotated as used.
31061 (estimated_stack_frame_size): Don't set TREE_USED.
31062 * tree-dfa.c (create_var_ann): Mark variable as used.
31064 2011-01-21 Richard Guenther <rguenther@suse.de>
31066 PR middle-end/47395
31067 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31069 2011-01-21 Richard Guenther <rguenther@suse.de>
31071 PR tree-optimization/47365
31072 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31073 (vn_reference_lookup_pieces): Adjust.
31074 (vn_reference_lookup): Likewise.
31075 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31076 (vn_reference_lookup_3): Only look through kills if in
31077 VN_WALKREWRITE mode.
31078 (vn_reference_lookup_pieces): Adjust.
31079 (vn_reference_lookup): Likewise.
31080 (visit_reference_op_load): Likewise.
31081 (visit_reference_op_store): Likewise.
31082 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31083 (compute_avail): Likewise.
31084 (eliminate): Likewise.
31086 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31088 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31089 DECL_IGNORED_P non-reg vars if they are used.
31091 PR tree-optimization/47391
31092 * varpool.c (const_value_known_p): Return false if
31095 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31098 * config/i386/i386.c (ix86_local_alignment): Handle
31099 case for va_list_type_node is nil.
31100 (ix86_canonical_va_list_type): Likewise.
31102 2011-01-21 Alan Modra <amodra@gmail.com>
31104 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31105 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31107 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31109 * config/arm/arm.md (define_attr type): Rename f_load
31110 and f_store to f_fpa_load and f_fpa_store. Update.
31111 (write_conflict): Deal with rename fallout.
31112 (*push_fp_multi): Likewise.
31113 * config/arm/fpa.md (f_load): Use f_fpa_load.
31114 (f_store): Use f_fpa_store.
31115 (*movsf_fpa): Likewise.
31116 (*movdf_fpa): Likewise.
31117 (*movxf_fpa): Likewise.
31118 (*thumb2_movsf_fpa): Likewise.
31119 (*thumb2_movdf_fpa): Likewise.
31120 (*thumb2_movxf_fpa): Likewise.
31121 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31122 f_loadd and f_stored.
31123 (*thumb2_movdi_vfp): Likewise.
31124 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31125 (*thumb2_movsi_vfp): Likewise.
31126 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31127 Use f_loads instead of f_load.
31128 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31130 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31132 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31133 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31134 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31135 (xtensa_mode_dependent_address_p): New function.
31136 (constantpool_address_p): Make static. Change return type to bool.
31137 Change argument type to const_rtx. Use CONST_INT_P predicate.
31139 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31142 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31144 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31147 * cfgexpand.c (expand_debug_expr): Instead of generating
31148 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31151 2011-01-20 Richard Guenther <rguenther@suse.de>
31153 PR middle-end/47370
31154 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31155 the pointer operand of MEM_REFs.
31157 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31159 PR tree-optimization/46130
31160 * ipa-split.c (consider_split): If return_bb contains non-virtual
31161 PHIs other than for retval or if split_function would not adjust it,
31164 2011-01-20 Richard Guenther <rguenther@suse.de>
31166 PR tree-optimization/47167
31167 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31168 Revert previous change, only avoid enumeral type changes.
31170 2011-01-19 Mike Stump <mikestump@comcast.net>
31172 * doc/tm.texi.in (BRANCH_COST): Englishify.
31173 * doc/tm.texi (BRANCH_COST): Likewise.
31175 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31178 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31179 (gen_scheduled_generic_parms_dies): New functions.
31180 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31181 generation for the end of CU compilation.
31182 (dwarf2out_finish): Generate template parameters DIEs here.
31184 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31187 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31188 debug bind stmt on merge edges.
31190 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31194 * function.c (instantiate_expr): Instantiate incoming rtl of
31195 implicit arguments, and recurse on VALUE_EXPRs.
31196 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31197 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31199 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31201 * c-parser.c (c_parser_for_statement): Initialize
31202 collection_expression.
31204 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31206 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31208 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31210 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31211 (LINK_SHLIB_SPEC): Don't use %(link_path).
31212 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31214 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31216 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31217 (NO_SHARED_LIB_SUPPORT): Remove.
31218 (LINK_SHLIB_SPEC): Remove one conditional definition.
31220 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31222 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31224 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31225 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31226 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31227 %{call_shared} and conditionals on these options not being passed.
31228 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31231 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31233 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31236 * ipa-split.c: Spelling fixes.
31238 2011-01-19 Richard Henderson <rth@redhat.com>
31240 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31241 (*mulsi3): Likewise.
31243 * longlong.h [__mn10300__] (count_leading_zeros): New.
31244 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31245 [__mn10300__] (add_ssaaaa, subddmmss): New.
31246 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31247 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31249 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31251 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31253 2011-01-19 Richard Henderson <rth@redhat.com>
31255 * config/mn10300/mn10300.md (addsi3_flags): New.
31256 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31257 (subsi3_flags, subc_internal, subdi3): New.
31258 (subdi3_internal, *subdi3_degenerate): New.
31259 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31261 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31262 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31263 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31264 * config/mn10300/mn10300-protos.h: Update.
31265 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31266 (return_ret): Likewise. Rename from return_internal_regs.
31267 (return_internal): Remove.
31269 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31270 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31271 (mn10300_legitimate_constant_p): Likewise.
31272 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31273 (mn10300_frame_size): New.
31274 (mn10300_expand_prologue): Use it.
31275 (mn10300_expand_epilogue): Likewise.
31276 (mn10300_initial_offset): Likewise.
31277 * config/mn10300/mn10300-protos.h: Update.
31278 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31279 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31280 (prologue, epilogue, return_internal): Tidy output code.
31281 (mn10300_store_multiple_operation, return): Likewise.
31282 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31283 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31284 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31285 (load_pic, am33_load_pic): New.
31286 (mn10300_load_pic0, mn10300_load_pic1): New.
31288 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31289 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31290 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31291 (cc_flags_for_mode, cc_flags_for_code): New.
31292 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31293 overflow flag is not valid. Validate that the flags we need
31294 for the comparison are valid.
31295 (mn10300_output_cmp): Remove.
31296 (mn10300_output_add): New.
31297 (mn10300_select_cc_mode): Use cc_flags_for_code.
31298 (mn10300_split_cbranch): New.
31299 (mn10300_match_ccmode): New.
31300 (mn10300_split_and_operand_count): New.
31301 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31303 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31304 (addsi3): ... here. Use mn10300_output_add.
31305 (*addsi3_flags): New.
31306 (*am33_subsi3, *mn10300_subsi3): Merge...
31307 (subsi3): ... here. Use attribute isa.
31308 (*subsi3_flags): New.
31309 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31311 (*am33_andsi3, *mn10300_andsi3): Merge...
31312 (andsi3): ... here.
31313 (*andsi3_flags): New.
31314 (andsi3 splitters): New.
31315 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31316 (iorsi3): ... here.
31317 (*iorsi3_flags): New.
31318 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31319 (xorsi3): ... here.
31320 (*xorsi3_flags): New.
31321 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31322 (one_cmplsi2): ... here.
31323 (*one_cmplsi2_flags): New.
31324 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31325 instead of "dax" in constraints. Use mn10300_split_cbranch.
31326 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31327 use matching constraints to eliminate a self-comparison.
31328 (*integer_conditional_branch): Rename from integer_conditional_branch.
31329 Use int_mode_flags to match CC_REG.
31330 (*cbranchsi4_btst, *btstsi): New.
31331 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31332 mn10300_split_cbranch.
31333 (*am33_cmpsf): Rename from am33_cmpsf.
31334 (*float_conditional_branch): Rename from float_conditional_branch.
31335 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31336 (zero_extendqisi2): ... here.
31337 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31338 (zero_extendhisi2): ... here.
31339 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31340 (extendqisi2): ... here.
31341 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31342 (extendhisi2): ... here.
31343 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31344 (ashlsi3): ... here.
31345 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31346 (lshrsi3): ... here.
31347 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31348 (ashrsi3): ... here.
31349 (consecutive add peephole): Remove.
31350 * config/mn10300/predicates.md (label_ref_operand): New.
31351 (int_mode_flags): New.
31352 (CCZN_comparison_operator): New.
31354 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31355 (throughput_42_latency_43): New reservation.
31356 (mulsidi3, umulsidi3): New expanders.
31357 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31358 the MDR register to allocation; separately allocate the low and
31359 high parts of the DImode result.
31360 (umulsidi3_internal): Similarly.
31361 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31362 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31363 (udivsi3, umodsi3): Remove.
31364 (udivmodsi4, divmodsi4): New expanders.
31365 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31366 (*divmodsi4): Simiarly.
31367 (ext_internal): New.
31369 * config/mn10300/constraints.md ("z"): New constraint.
31370 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31371 (FIXED_REGISTERS): Don't fix MDR.
31372 (CALL_USED_REGSITERS): Reformat nicely.
31373 (REG_ALLOC_ORDER): Add MDR.
31374 (enum regclass): Add MDR_REGS.
31375 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31376 (IRA_COVER_CLASSES): Add MDR_REGS.
31377 (REGNO_REG_CLASS): Handle MDR_REG.
31378 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31379 (mn10300_register_move_cost): Likewise.
31380 * config/mn10300/mn10300.md (MDR_REG): New.
31381 (*movsi_internal): Handle moves to/from MDR_REGS.
31383 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31385 (mn10300_secondary_reload): Tidy combination reload classes.
31386 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31387 addresses for AM33. Allow symbolic offsets for reg+imm.
31388 (mn10300_regno_in_class_p): New.
31389 (mn10300_legitimize_reload_address): New.
31390 * config/mn10300/mn10300.h (enum reg_class): Remove
31391 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31392 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31393 SP_OR_GENERAL_REGS.
31394 (REG_CLASS_NAMES): Update to match.
31395 (REG_CLASS_CONTENTS): Likewise.
31396 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31397 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31398 (REGNO_IN_RANGE_P): Remove.
31399 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31400 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31401 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31402 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31403 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31404 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31405 (REGNO_GENERAL_P): New.
31406 (HAVE_POST_MODIFY_DISP): New.
31407 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31408 (LEGITIMIZE_RELOAD_ADDRESS): New.
31409 * config/mn10300/mn10300-protos.h: Update.
31411 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31412 DATA_REGS for AM33 stack-pointer destination.
31413 (mn10300_preferred_output_reload_class): Likewise.
31414 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31415 into a form appropriate for ...
31416 (TARGET_SECONDARY_RELOAD): New.
31417 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31418 * config/mn10300/mn10300-protos.h: Update.
31419 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31420 reload_insi; use the "A" constraint for the scratch; handle AM33
31421 moves of sp to non-address registers.
31423 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31424 (*movqi_internal): ... here.
31425 (*am33_movhi, *mn10300_movhi): Merge into...
31426 (*movhi_internal): ... here.
31427 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31428 as the source/destination of moves from/to SP.
31429 (movsf): Only allow for AM33-2.
31430 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31431 any integer constant constraint. Only allow for AM33-2. Tidy
31432 all of the alternative outputs.
31433 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31434 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31436 (udivsi3, umodsi3): New patterns for MN103 only.
31438 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31440 * doc/tm.texi.in: Spell out that a lack of register class unions
31442 * doc/tm.texi: Regenerate.
31444 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31446 PR rtl-optimization/47337
31447 * dce.c (check_argument_store): New function.
31448 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31450 PR tree-optimization/47290
31451 * tree-eh.c (infinite_empty_loop_p): New function.
31452 (cleanup_empty_eh): Use it.
31454 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31457 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31458 (a64_expand_widen_sum): Ditto.
31459 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31460 (vec_extract_evenodd_help): Ditto.
31461 (vec_extract_evenv4hi): Ditto.
31462 (vec_extract_oddv4hi): Ditto.
31463 (vec_extract_evenv2si): Ditto.
31464 (vec_extract_oddv2si): Ditto.
31465 (vec_extract_evenv2sf): Ditto.
31466 (vec_extract_oddv2sf): Ditto.
31467 (vec_pack_trunc_v4hi: Ditto.
31468 (vec_pack_trunc_v2si): Ditto.
31469 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31470 (vec_interleave_highv8qi): Ditto.
31472 (vec_extract_oddv8qi): Ditto.
31473 (vec_interleave_lowv4hi): Ditto.
31474 (vec_interleave_highv4hi): Ditto.
31475 (vec_interleave_lowv2si): Ditto.
31476 (vec_interleave_highv2si): Ditto.
31478 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31480 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31481 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31482 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31483 (pa_c_mode_for_suffix): New.
31484 (TARGET_EXPAND_BUILTIN): Define.
31485 (TARGET_C_MODE_FOR_SUFFIX): Define.
31486 (pa_builtins): Define.
31487 (pa_init_builtins): Register __float128 type and init new support
31489 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31490 * config/pa/quadlib.c (_U_Qfcopysign): New.
31492 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31494 PR middle-end/46894
31495 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31496 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31499 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31501 PR tree-optimization/47179
31502 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31503 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31505 2011-01-18 Richard Guenther <rguenther@suse.de>
31507 PR rtl-optimization/47216
31508 * emit-rtl.c: Include tree-flow.h.
31509 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31510 of replicating it with different semantics.
31511 * Makefile.in (emit-rtl.o): Adjust.
31513 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31515 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31516 (cortex_a9_dp): Handle neon types correctly.
31518 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31520 PR rtl-optimization/47299
31521 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31522 subtarget. Use normal multiplication if both operands are constants.
31523 * expmed.c (expand_widening_mult): Don't try to optimize constant
31524 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31527 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31529 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31530 spacing after 'e.g.', typos, comma, hyphenation.
31532 2011-01-17 Richard Henderson <rth@redhat.com>
31534 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31535 (rx_restricted_mem_operand): New.
31536 (rx_shift_operand): Use register_operand.
31537 (rx_source_operand, rx_compare_operand): Likewise.
31538 * config/rx/rx.md (addsi3_flags): New expander.
31539 (adddi3): Rewrite as expander.
31540 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31541 (subsi3_flags): New expander.
31542 (subdi3): Rewrite as expander.
31543 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31545 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31546 (rx_init_builtins): Remove sat builtin.
31547 (rx_expand_builtin): Likewise.
31548 * config/rx/rx.md (ssaddsi3): New.
31549 (*sat): Rename from sat. Represent the CC_REG input.
31551 * config/rx/predicates.md (rshift_operator): New.
31552 * config/rx/rx.c (rx_expand_insv): Remove.
31553 * config/rx/rx-protos.h: Update.
31554 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31555 operand to the canonical position.
31556 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31557 (*bitclr, *bitclr_in_memory): Similarly.
31558 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31559 (insv): Retain the zero_extract in the expansion.
31561 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31562 (bswaphi2, bitinvert, revw): Likewise.
31564 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31565 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31566 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31567 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31568 (bitset, bitset_in_memory): Likewise.
31569 (bitinvert, bitinvert_in_memory): Likewise.
31570 (bitclr, bitclr_in_memory): Likewise.
31571 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31572 (rx_strend, rx_cmpstrn): Likewise.
31573 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31574 (bitop peep2 patterns): Remove.
31576 * config/rx/rx.c (rx_match_ccmode): New.
31577 * config/rx/rx-protos.h: Update.
31578 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31579 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31580 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31581 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31582 (fix_truncsfsi2, floatsisf2): Likewise.
31583 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31584 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31585 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31586 (*subsi3_flags, *xorsi3_flags): New.
31588 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31590 * config/rx/rx.c (rx_print_operand): Remove workaround for
31591 unsplit comparison operations.
31593 * config/rx/rx.md (movsicc): Split after reload.
31594 (*movsicc): Merge *movsieq and *movsine via match_operator.
31595 (*stcc): New pattern.
31597 * config/rx/rx.c (rx_float_compare_mode): Remove.
31598 * config/rx/rx.h (rx_float_compare_mode): Remove.
31599 * config/rx/rx.md (cstoresi4): Split after reload.
31600 (*sccc): New pattern.
31602 * config/rx/predicates.md (label_ref_operand): New.
31603 (rx_z_comparison_operator): New.
31604 (rx_zs_comparison_operator): New.
31605 (rx_fp_comparison_operator): New.
31606 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31607 Validate that the flags are set properly for the comparison.
31608 (rx_gen_cond_branch_template): Remove.
31609 (rx_cc_modes_compatible): Remove.
31610 (mode_from_flags): New.
31611 (flags_from_code): Rename from flags_needed_for_conditional.
31612 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31613 (rx_select_cc_mode): Likewise.
31614 (rx_split_fp_compare): New.
31615 (rx_split_cbranch): New.
31616 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31617 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31618 (*cbranchsf4): Similarly.
31619 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31620 match_operator and rx_split_cbranch.
31621 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31622 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31623 (*cmpsi): Rename from cmpsi.
31624 (*tstsi): Rename from tstsi.
31625 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31626 (*conditional_branch): Rename from conditional_branch.
31627 (*reveresed_conditional_branch): Remove.
31628 (b<code>): Remove expander.
31629 * config/rx/rx-protos.h: Update.
31631 * config/rx/rx.c (rx_compare_redundant): Remove.
31632 * config/rx/rx.md (cmpsi): Don't use it.
31633 * config/rx/rx-protos.h: Update.
31635 * config/rx/rx-modes.def (CC_F): New mode.
31636 * config/rx/rx.c (rx_select_cc_mode): New.
31637 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31638 * config/rx/rx-protos.h: Update.
31640 2011-01-17 Richard Henderson <rth@redhat.com>
31642 * except.c (dump_eh_tree): Fix stray ; after for statement.
31644 2011-01-17 Richard Guenther <rguenther@suse.de>
31646 PR tree-optimization/47313
31647 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31648 handling before copying the body. Properly deal with
31649 by-reference result in SSA form.
31651 2011-01-17 Ian Lance Taylor <iant@google.com>
31654 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31655 (struct_value_alias_set): Don't define.
31656 (sparc_option_override): Don't set sparc_sr_alias_set and
31657 struct_value_alias_set.
31658 (save_or_restore_regs): Use gen_frame_mem rather than calling
31660 (sparc_struct_value_rtx): Likewise.
31662 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31665 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31666 (_mm_maskstore_pd): Likewise.
31667 (_mm_maskload_ps): Likewise.
31668 (_mm_maskstore_ps): Likewise.
31669 (_mm256_maskload_pd): Change mask to __m256i.
31670 (_mm256_maskstore_pd): Likewise.
31671 (_mm256_maskload_ps): Likewise.
31672 (_mm256_maskstore_ps): Likewise.
31674 * config/i386/i386-builtin-types.def: Updated.
31675 (ix86_expand_special_args_builtin): Likewise.
31677 * config/i386/i386.c (bdesc_special_args): Update
31678 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31679 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31680 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31681 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31683 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31684 Use <avxpermvecmode> on mask register.
31685 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31687 2011-01-17 Olivier Hainque <hainque@adacore.com>
31688 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31689 Eric Botcazou <ebotcazou@adacore.com>
31692 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31693 if <= USHRT_MAX in 32-bit mode.
31695 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31697 * doc/install.texi (Configuration, Specific): Wrap long
31698 lines in examples. Allow line wrapping in long options
31699 and URLs where beneficial for PDF output.
31701 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31703 * config/mips/mips.c (mips_classify_symbol): Don't return
31704 SYMBOL_PC_RELATIVE for nonlocal labels.
31706 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31708 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31710 2011-01-15 Jan Hubicka <jh@suse.cz>
31712 PR tree-optimization/47276
31713 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31714 declarations as needed.
31716 2011-01-15 Martin Jambor <mjambor@suse.cz>
31718 * common.opt (fdevirtualize): New flag.
31719 * doc/invoke.texi (Option Summary): Document it.
31720 * opts.c (default_options_table): Add devirtualize flag.
31721 * ipa-prop.c (detect_type_change): Return immediately if
31722 devirtualize flag is not set.
31723 (detect_type_change_ssa): Likewise.
31724 (compute_known_type_jump_func): Likewise.
31725 (ipa_analyze_virtual_call_uses): Likewise.
31727 2011-01-14 Martin Jambor <mjambor@suse.cz>
31729 PR tree-optimization/45934
31730 PR tree-optimization/46302
31731 * ipa-prop.c (type_change_info): New type.
31732 (stmt_may_be_vtbl_ptr_store): New function.
31733 (check_stmt_for_type_change): Likewise.
31734 (detect_type_change): Likewise.
31735 (detect_type_change_ssa): Likewise.
31736 (compute_complex_assign_jump_func): Check for dynamic type change.
31737 (compute_complex_ancestor_jump_func): Likewise.
31738 (compute_known_type_jump_func): Likewise.
31739 (compute_scalar_jump_functions): Likewise.
31740 (ipa_analyze_virtual_call_uses): Likewise.
31741 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31745 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31746 * config/i386/i386.opt (msse5): New Alias.
31748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31750 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31751 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31752 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31753 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31755 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31757 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31759 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31760 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31761 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31762 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31764 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31766 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31768 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31770 2011-01-14 Mike Stump <mikestump@comcast.net>
31772 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31773 * config/fr30/fr30.md: Likweise
31774 (movsi_push): Likewise.
31775 (movsi_pop): Likewise.
31776 (enter_func): Likewise.
31777 * config/moxie/moxie.md (movsi_push): Likewise.
31778 (movsi_pop): Likewise.
31780 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31782 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31783 %{no_archive} %{exact_version}.
31784 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31785 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31786 %{no_archive} %{exact_version}.
31787 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31788 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31789 * config/mips/vxworks.h: Likewise.
31791 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31793 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31795 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31797 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31798 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31800 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31802 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31805 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31807 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31809 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31810 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31812 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31813 Don't handle -shlib.
31815 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31817 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31818 (CC1_SPEC): Don't handle -profile.
31820 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31822 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31823 * config/mips/mips.h (CC1_SPEC): Likewise.
31825 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31827 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31828 * config/mips/mips.h (CC1_SPEC): Likewise.
31830 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31832 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31833 * config/m32r/linux.h (LINK_SPEC): Likewise.
31834 * config/mips/linux.h (LINK_SPEC): Likewise.
31835 * config/mips/linux64.h (LINK_SPEC): Likewise.
31836 * config/sparc/linux.h (LINK_SPEC): Likewise.
31837 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31838 LINK_SPEC): Likewise.
31839 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31843 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31845 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31849 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31850 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31854 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31856 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31858 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31859 supports -Bstatic/-Bdynamic.
31860 * configure: Regenerate.
31862 2011-01-14 Jan Hubicka <jh@suse.cz>
31863 Jack Howarth <howarth@bromo.med.uc.edu>
31866 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31867 when checking debug_info_level. Test write_symbols instead of
31868 debug_hooks->var_location when setting flag_var_tracking_uninit.
31870 2011-01-14 Richard Guenther <rguenther@suse.de>
31872 PR tree-optimization/47179
31873 * target.def (ref_may_alias_errno): New target hook.
31874 * targhooks.h (default_ref_may_alias_errno): Declare.
31875 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31876 (default_ref_may_alias_errno): New function.
31877 * target.h (struct ao_ref_s): Declare.
31878 * tree-ssa-alias.c: Include target.h.
31879 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31880 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31881 (targhooks.o): Likewise.
31882 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31883 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31885 2011-01-14 Richard Guenther <rguenther@suse.de>
31887 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31889 2011-01-14 Richard Guenther <rguenther@suse.de>
31891 PR tree-optimization/47280
31892 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31893 return CFG changes.
31894 (tree_ssa_forward_propagate_single_use_vars): Deal with
31895 CFG changes from associate_plusminus.
31897 2011-01-14 Richard Guenther <rguenther@suse.de>
31899 PR middle-end/47281
31901 2011-01-11 Richard Guenther <rguenther@suse.de>
31903 PR tree-optimization/46076
31904 * tree-ssa.c (useless_type_conversion_p): Conversions from
31905 unprototyped to empty argument list function types are useless.
31907 2011-01-14 Richard Guenther <rguenther@suse.de>
31909 PR tree-optimization/47286
31910 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31912 2011-01-14 Martin Jambor <mjambor@suse.cz>
31914 PR middle-end/46823
31915 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31917 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31919 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31920 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31921 * config/xtensa/xtensa.c (xtensa_libcall_value,
31922 xtensa_function_value_regno_p): New functions.
31923 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31925 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31928 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31930 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31931 New function prototype.
31932 * config/i386/winnt.c (i386_pe_assemble_visibility):
31933 Warn only if attribute was specified by user.
31935 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31938 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31940 (floatunsdidf2_fcfidu): Ditto.
31942 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31944 * config/s390/s390.c (print_operand_address): Replace 'error' with
31945 'output_operand_lossage'.
31946 (print_operand): Likewise.
31948 2011-01-13 Jeff Law <law@redhat.com>
31950 PR rtl-optimization/39077
31951 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31952 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31953 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31954 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31955 * gcse.c (prune_insertions_deletions): New function.
31956 (compute_pre_data): Use it.
31958 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31961 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31963 (prune_unused_types_mark): Use it.
31965 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31967 PR rtl-optimization/45352
31968 * sel-sched.c: Update copyright years.
31969 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31970 in the advancing loop when we have issued issue_rate insns.
31972 2011-01-12 Richard Henderson <rth@redhat.com>
31974 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31975 (TARGET_MD_ASM_CLOBBERS): New.
31977 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31978 (TARGET_DELEGITIMIZE_ADDRESS): New.
31980 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31981 (clzsi2, *bsch): New patterns.
31983 * config/mn10300/mn10300.md (INT): New mode iterator.
31984 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31986 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31987 flag_split_wide_types.
31989 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31990 (mn10300_trampoline_init): Rewrite without a template, an immediate
31991 load and a direct branch.
31992 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31994 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31996 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31997 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31998 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31999 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32001 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32004 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32007 2011-01-12 Jan Hubicka <jh@suse.cz>
32010 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32011 (PLUGIN_COND_CLOSE): New macro.
32012 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32014 2011-01-12 Richard Guenther <rguenther@suse.de>
32017 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32018 register variables in a MEM_REF.
32020 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32022 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32023 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32024 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32025 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32026 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32027 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32028 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32029 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32030 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32031 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32032 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32033 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32034 * config/gnu-user.h: New. Copied from linux.h.
32035 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32036 GNU_USER_TARGET_STARTFILE_SPEC.
32037 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32038 GNU_USER_TARGET_ENDFILE_SPEC.
32039 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32040 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32041 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32042 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32043 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32044 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32045 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32046 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32047 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32048 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32049 * config/arm/linux-eabi.h (CC1_SPEC): Use
32050 GNU_USER_TARGET_CC1_SPEC.
32051 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32052 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32053 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32054 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32055 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32056 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32057 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32058 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32060 2011-01-12 Richard Guenther <rguenther@suse.de>
32063 * doc/invoke.texi (ffast-math): Document it is turned on
32066 2011-01-12 Jan Hubicka <jh@suse.cz>
32068 PR tree-optimization/47233
32069 * opts.c (common_handle_option): Disable ipa-reference with profile
32072 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32074 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32077 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32079 * c-parser.c (c_lex_one_token): Updated and reindented some
32080 comments. No changes in code.
32082 2011-01-11 Ian Lance Taylor <iant@google.com>
32084 * godump.c (go_output_var): Don't output the variable if there is
32085 already a type with the same name.
32087 2011-01-11 Ian Lance Taylor <iant@google.com>
32089 * godump.c (go_format_type): Don't generate float80.
32091 2011-01-11 Richard Henderson <rth@redhat.com>
32093 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32094 declaration. Rewrite for both speed and size.
32095 (mn10300_address_cost_1): Remove.
32096 (mn10300_register_move_cost): New.
32097 (mn10300_memory_move_cost): New.
32098 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32099 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32100 extensions, shifts, BSWAP, CLZ.
32101 (mn10300_wide_const_load_uses_clr): Remove.
32102 (TARGET_REGISTER_MOVE_COST): New.
32103 (TARGET_MEMORY_MOVE_COST): New.
32104 * config/mn10300/mn10300-protos.h: Update.
32105 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32107 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32108 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32109 * config/mn10300/mn10300-protos.h: Update.
32110 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32111 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32112 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32113 (*test_int_bitfield, *test_byte_bitfield): Remove.
32114 (*bit_test, *subreg_bit_test): Remove.
32115 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32117 * config/mn10300/constraints.md ("c"): Rename from "A".
32118 ("A", "D"): New constraint letters.
32119 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32120 (fmssf4, fnmasf4, fnmssf4): Likewise.
32122 * config/mn10300/mn10300.md (isa): New attribute.
32123 (enabled): New attribute.
32125 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32126 (abssf2, negsf2): Define only for hardware fp.
32127 (sqrtsf2): Reformat.
32128 (addsf3, subsf3, mulsf3): Merge expander and insn.
32130 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32131 (DEBUGGER_AUTO_OFFSET): Remove.
32132 (DEBUGGER_ARG_OFFSET): Remove.
32134 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32135 Emit register stores with the same offsets as the hardware.
32136 (mn10300_store_multiple_operation): Don't check that the register
32137 save offsets are monotonic.
32138 * config/mn10300/mn10300-protos.h: Update.
32140 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32142 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32143 in terms of the value on the stack, not the MDR register.
32145 2011-01-11 Jan Hubicka <jh@suse.cz>
32149 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32150 (symbol_alias_set_destroy, symbol_alias_set_contains,
32151 propagate_aliases_backward): Declare.
32152 * lto-streamer-out.c (struct sets): New sturcture.
32153 (trivally_defined_alias): New function.
32154 (output_alias_pair_p): Rewrite.
32155 (output_unreferenced_globals): Fix output of alias pairs.
32156 (produce_symtab): Likewise.
32157 * ipa.c (function_and_variable_visibility): Set weak alias destination
32159 * varasm.c (symbol_alias_set_t): Remove.
32160 (symbol_alias_set_destroy): Export.
32161 (propagate_aliases_forward, propagate_aliases_backward): New functions
32163 (compute_visible_aliases): ... this one; remove.
32164 (trivially_visible_alias): New
32165 (trivially_defined_alias): New.
32166 (remove_unreachable_alias_pairs): Rewrite.
32167 (finish_aliases_1): Reorganize code checking if alias is defined.
32168 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32171 2011-01-11 Richard Guenther <rguenther@suse.de>
32173 PR tree-optimization/46076
32174 * tree-ssa.c (useless_type_conversion_p): Conversions from
32175 unprototyped to empty argument list function types are useless.
32177 2011-01-11 Richard Guenther <rguenther@suse.de>
32179 PR middle-end/45235
32180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32181 volatile MEMs as MEM_READONLY_P.
32183 2011-01-11 Richard Guenther <rguenther@suse.de>
32185 PR tree-optimization/47239
32186 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32188 2011-01-11 Jeff Law <law@redhat.com>
32190 PR tree-optimization/47086
32191 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32192 IVs from statements that might throw.
32194 2011-01-10 Jan Hubicka <jh@suse.cz>
32197 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32199 2011-01-10 Jan Hubicka <jh@suse.cz>
32202 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32203 when correcting profile.
32205 2011-01-10 Jan Hubicka <jh@suse.cz>
32208 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32209 DECL_FINI_PRIORITY.
32210 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32211 Restore DECL_FINI_PRIORITY.
32213 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32215 * doc/gimple.texi: Fix quoting of multi-word return values in
32216 @deftypefn statements. Ensure presence of return value. Wrap
32217 overlong @deftypefn lines.
32218 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32219 descriptions of removed functions.
32220 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32221 of multi-word return value in @deftypefn statement.
32223 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32225 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32226 (Conditional Expressions, Logical Operators)
32227 (Statement and operand traversals): Do not indent smallexample
32228 code. Fix duplicate function argument in example.
32230 2011-01-10 Jeff Law <law@redhat.com>
32232 PR tree-optimization/47141
32233 * ipa-split.c (split_function): Handle case where we are
32234 returning a value and the return block has a virtual operand phi.
32236 2011-01-10 Jan Hubicka <jh@suse.cz>
32238 PR tree-optimization/47234
32239 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32240 (pass_feedback_split_functions): Declare.
32241 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32243 * ipa-split.c (gate_split_functions): Update comments; disable
32244 split-functions for profile_arc_flag and branch_probabilities.
32245 (gate_feedback_split_functions): New function.
32246 (execute_feedback_split_functions): New function.
32247 (pass_feedback_split_functions): New global var.
32249 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32252 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32253 calling gimple_call_set_cannot_inline.
32255 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32257 * config/darwin-sections.def: Remove unused section.
32259 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32262 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32264 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32267 * c-parser.c (c_parser_declaration_or_fndef): Improved
32270 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32272 * config/i386/winnt.c (i386_pe_start_function): Make sure
32273 to switch back to function's section.
32275 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32279 * plugin.c: Move include of dlfcn.h from here...
32280 * system.h: ... to here.
32282 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32284 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32286 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32287 two extra empty pages in PDF output.
32289 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32292 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32293 for error recovery purposes behave as if it was not specified so
32294 that the default type is usd.
32296 2011-01-07 Jan Hubicka <jh@suse.cz>
32298 PR tree-optmization/46469
32299 * ipa.c (function_and_variable_visibility): Clear needed flags on
32300 nodes with external decls; handle weakrefs merging correctly.
32302 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32304 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32307 2011-01-07 Jan Hubicka <jh@suse.cz>
32309 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32310 and no longer claim that gold is required for linker plugin.
32311 * configure: Regenerate.
32312 * gcc.c (PLUGIN_COND): New macro.
32313 (LINK_COMMAND_SPEC): Use it.
32314 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32315 * config.in (HAVE_LTO_PLUGIN): New.
32316 * configure.ac (--with-lto-plugin): New parameter; autodetect
32319 2011-01-07 Jan Hubicka <jh@suse.cz>
32321 PR tree-optimization/46367
32322 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32323 when we can update original.
32324 (cgraph_mark_inline_edge): Sanity check.
32325 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32327 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32329 * config/spu/spu.h (ASM_COMMENT_START): Define.
32331 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32334 * gcc.c (%>S): New.
32335 (SWITCH_KEEP_FOR_GCC): Likewise.
32336 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32337 (do_spec_1): Handle "%>".
32339 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32341 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32344 * config/i386/i386.c (ix86_delegitimize_address): If
32345 simplify_gen_subreg fails, return orig_x.
32348 * value-prof.c (gimple_stringop_fixed_value): Handle
32349 lhs of the call properly.
32351 2011-01-07 Jan Hubicka <jh@suse.cz>
32354 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32356 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32358 * target.def (function_switched_text_sections): New hook.
32359 * doc/tm.texi: Regenerated.
32360 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32361 * final.c (default_function_switched_text_sections): New.
32362 (final_scan_insn): Call function_switched_text_sections when a
32363 mid-function section change occurs.
32364 * output.h (default_function_switched_text_sections): Declare.
32365 * config/darwin-protos.h (darwin_function_switched_text_sections):
32367 * config/darwin.c (darwin_function_switched_text_sections): New.
32368 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32370 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32372 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32373 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32374 the secondary code fragment when outputting for DWARF == 2.
32376 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32378 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32379 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32381 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32382 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32384 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32387 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32388 when it is not empty.
32390 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32393 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32394 (case ${target}): Add btver1.
32395 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32396 -march=native recognize btver1 processors.
32397 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32398 btver1 def_and_undef
32399 * config/i386/i386.c (struct processor_costs btver1_cost): New
32401 (m_BTVER1): New definition.
32402 (m_AMD_MULTIPLE): Includes m_BTVER1.
32403 (initial_ix86_tune_features): Add btver1 tune.
32404 (processor_target_table): Add btver1 entry.
32405 (static const char *const cpu_names): Add btver1 entry.
32406 (software_prefetching_beneficial_p): Add btver1.
32407 (ix86_option_override_internal): Add btver1 instruction sets.
32408 (ix86_issue_rate): Add btver1.
32409 (ix86_adjust_cost): Add btver1.
32410 * config/i386/i386.h (TARGET_BTVER1): New definition.
32411 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32412 (enum processor_type): Add PROCESSOR_BTVER1.
32413 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32415 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32418 * config/i386/i386.c (legitimize_tls_address)
32419 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32420 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32421 (tls_initial_exec_64_sun): New pattern.
32423 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32425 * doc/invoke.texi (Overall Options): Improve wording and markup
32426 of the description of -wrapper.
32428 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32430 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32431 rdynamic, threads): New Driver options.
32433 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32436 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32437 if coming from .tdata.
32438 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32440 2011-01-06 Jan Hubicka <jh@suse.cz>
32443 * collect2.c (main): Do not enable LTOmode when plugin is active.
32445 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32448 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32449 --version output if supported.
32450 * configure: Regenerate.
32452 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32454 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32457 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32460 * c-convert.c (convert): When converting a complex expression
32461 other than COMPLEX_EXPR to a different complex type, ensure
32462 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32463 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32464 when converting COMPLEX_TYPE.
32466 2011-01-06 Ira Rosen <irar@il.ibm.com>
32468 PR tree-optimization/47139
32469 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32470 only the last reduction value is used outside the loop. Update
32473 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32475 * config/rtems.opt: New.
32476 * config.gcc (*-*-rtems*): Use rtems.opt.
32478 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32480 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32481 processors do not support 3DNow instructions.
32483 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32485 * config/spu/spu.c (spu_option_override): Set parameter
32486 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32488 2011-01-05 Jan Hubicka <jh@suse.cz>
32490 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32491 at the command line.
32493 2011-01-05 Martin Jambor <mjambor@suse.cz>
32496 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32497 deltas on streamed outgoing edges.
32498 (output_node_opt_summary): Output info for outgoing edges only when
32499 the node is in new parameter set.
32500 (output_cgraph_opt_summary): New parameter set, passed to the two
32501 aforementioned functions. Update its forward declaration and its
32504 2011-01-05 Tom Tromey <tromey@redhat.com>
32506 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32507 operator to c_finish_omp_atomic.
32508 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32509 (build_unary_op): Update.
32510 (build_modify_expr): Update.
32511 (build_asm_expr): Update.
32513 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32515 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32516 newly inserted insns.
32517 (pad_bb): Likewise.
32518 (spu_emit_branch_hint): Likewise.
32519 (insert_hbrp_for_ilb_runout): Likewise.
32520 (spu_machine_dependent_reorg): Call df_finish_pass after
32521 schedule_insns returns.
32523 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32525 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32527 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32529 PR tree-optimization/47005
32530 * tree-sra.c (struct access): Add 'non_addressable' bit.
32531 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32532 (decide_one_param_reduction): Return 0 if the parameter is passed by
32533 reference and one of the accesses in the group is non_addressable.
32535 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32537 PR tree-optimization/47056
32538 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32539 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32540 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32542 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32544 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32545 initializer. Skip view conversions from aggregate types.
32547 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32550 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32552 2011-01-04 Philipp Thomas <pth@suse.de>
32554 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32557 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32559 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32560 on empty epilogue sequences.
32562 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32564 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32565 non-static): New Driver options.
32567 2011-01-04 Jie Zhang <jie@codesourcery.com>
32570 * gcc.c (default_compilers[]): Set combinable field to 0
32571 for all assembly languages.
32573 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32575 * config/mips/loongson3a.md: New file.
32576 * config/mips/mips.md: Include loongson3a.md.
32577 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32580 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32582 PR middle-end/47017
32583 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32584 instead of convert_memory_address_addr_space on the base expression.
32586 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32588 * config/spu/spu.c (spu_option_override): Update error text
32589 for bad -march= / -mtune= values.
32591 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32593 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32594 if branch-hint optimization will be performed.
32596 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32598 PR tree-optimization/47148
32599 * ipa-split.c (split_function): Convert arguments to
32600 DECL_ARG_TYPE if possible.
32602 PR tree-optimization/47155
32603 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32604 when computing uns.
32606 PR rtl-optimization/47157
32607 * combine.c (try_combine): If undobuf.other_insn becomes
32608 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32609 and set *new_direct_jump_p too.
32611 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32613 PR tree-optimization/47021
32614 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32616 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32618 * gcc.c (process_command): Update copyright notice dates.
32619 * gcov.c (print_version): Likewise.
32620 * gcov-dump.c (print_version): Likewise.
32621 * mips-tfile.c (main): Likewise.
32622 * mips-tdump.c (main): Likewise.
32624 2011-01-03 Martin Jambor <mjambor@suse.cz>
32626 PR tree-optimization/46801
32627 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32628 aggregate fields start at byte boundary instead of the bit-field flag.
32630 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32633 * gcc.c (main): Revert revision 168407.
32635 2011-01-03 Martin Jambor <mjambor@suse.cz>
32637 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32639 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32641 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32642 vector optab to expand vector/scalar shift, update gimple to vector.
32644 2011-01-03 Martin Jambor <mjambor@suse.cz>
32646 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32649 2011-01-03 Martin Jambor <mjambor@suse.cz>
32651 PR tree-optimization/46984
32652 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32654 (cgraph_create_indirect_edge): Fixed line length.
32655 (cgraph_indirect_call_info): Declare.
32656 (cgraph_make_edge_direct) Update declaration.
32657 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32658 (cgraph_create_indirect_edge): Use it.
32659 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32661 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32662 the new thunk_delta representation.
32663 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32665 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32666 (ipa_read_indirect_edge_info): Likewise.
32667 * lto-cgraph.c (output_edge_opt_summary): New function.
32668 (output_node_opt_summary): Call it on all outgoing edges.
32669 (input_edge_opt_summary): New function.
32670 (input_node_opt_summary): Call it on all outgoing edges.
32672 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32675 * gcc.c (main): Don't check have_o when settting combine_inputs.
32677 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32679 * regrename.c: Add general comment describing the pass.
32680 (struct du_head): Remove 'length' field.
32681 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32682 (regrename_optimize): Do not sort chains. Rework comments, add others.
32683 Force renaming to the preferred class (if any) in the first pass and do
32684 not consider registers that belong to it in the second pass.
32685 (create_new_chain): Do not set 'length' field.
32686 (scan_rtx_reg): Likewise.
32688 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32690 PR tree-optimization/47140
32691 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32692 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32693 to bit_value_binop.
32695 PR rtl-optimization/47028
32696 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32697 parm_birth_insn instead of at the beginning of first bb.
32699 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32701 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32702 Remove the word "see" before "@pxref".
32703 * doc/rtl.texi: Remove the word "see" before "@pxref".
32705 2011-01-01 Jan Hubicka <jh@suse.cz>
32707 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32710 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32713 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32716 Copyright (C) 2011 Free Software Foundation, Inc.
32718 Copying and distribution of this file, with or without modification,
32719 are permitted in any medium without royalty provided the copyright
32720 notice and this notice are preserved.