1 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5 V4DImode and V8SImode for !TARGET_AVX2.
7 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
10 * sched-deps.c (add_dependence): If not doing predication, promote
11 REG_DEP_CONTROL to REG_DEP_ANTI.
13 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
15 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
16 instead of X to avr_legitimize_reload_address.
17 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
18 first argument's type from rtx to rtx*.
19 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
20 Pass PX to push_reload instead of &X. Change log messages for
23 2011-10-21 Roland Stigge <stigge@antcom.de>
26 * params.def: Fix typo "compilatoin" -> "compilation".
28 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
29 Kirill Yukhin <kirill.yukhin@intel.com>
32 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
33 if max_level allows that.
35 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
37 * reg-notes.def (DEP_CONTROL): New.
38 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
39 not doing speculation.
40 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
41 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
42 * function.c (record_hard_reg_sets, record_hard_reg_uses,
43 record_hard_reg_uses_1): Remove; move to rtlanal.c.
44 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
45 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
46 (MUST_RECOMPUTE_SPEC_P): New macro.
47 (real_insn_for_shadow): New function.
48 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
49 toggle_cancelled_flags): New static functions.
50 (schedule_insn): Relax an assert to only check for empty hard back
51 dependencies. Skip cancelled dependencies. Call
52 check_clobbered_conditions.
53 (copy_insn_list): Remove function, renamed moved to lists.c.
54 (save_backtrack_point): Use new spelling copy_INSN_LIST.
55 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
56 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
57 (estimate_insn_tick): Ignore cancelled dependencies.
58 (haifa_speculate_insn): Move declaration.
59 (try_ready): Move code into recompute_todo_spec and call it. Tweak
60 some asserts. Ensure predicated patterns are restored if necessary.
61 Dump DEP_CONTROL flag.
62 (haifa_change_pattern): Merge with sched_change_pattern.
63 (sched_change_pattern): Remove function.
64 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
65 uses changed to simply not test NON_FLUSH_JUMP_P.
66 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
68 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
69 (reg_pending_control_uses, control_dependency_cache): New static
71 (sched_get_reverse_condition_uncached): New function.
72 (sd_find_dep_between): Remove pointless assert. Look in
73 control_dependency_cache.
74 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
75 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
76 and control_dependency_cache.
77 (sd_unresolve_dep): Use dep_spec_p.
78 (add_dependence): Now a wrapper around add_dependence_1, handling
79 REG_DEP_CONTROL specially.
80 (flush_pending_lists): Clear pending_jump_insns.
81 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
82 (sched_analyze_2): Unconditionally add to pending memory flushes,
83 keep previous behaviour but apply it to pending_jump_insns instead.
84 (sched_analyze_insn): Defer adding jump reg dependencies using
85 reg_pending_control_uses; add them to the control_uses list. Handle
86 pending_jump_insns and control_uses when adding dependence lists.
87 (deps_analyze_insn): Update INSN_COND_DEPS.
88 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
89 last_pending_memory_flush.
90 (init_deps): Initialize pending_jump_insns.
91 (free_deps): Free control_uses.
92 (remove_from_deps): Remove from pending_jump_insns.
93 (init_deps_global): Allocate reg_pending_control_uses).
94 (finish_deps_global): Free it.
95 (add_dependence_1): Renamed from add_dependence. Handle
97 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
98 (copy_INSN_LIST, concat_INSN_LIST): Declare.
99 * sched-int.h (struct deps_reg): Add control_uses.
100 (struct deps_desc): Add pending_jump_insns.
101 (struct _haifa_deps_insn_data): Add cond_deps.
102 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
103 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
104 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
105 (DEP_CONTROL): New macro.
106 (DEP_TYPES): Include it.
107 (HARD_DEP): Adjust definition.
108 (DEP_CANCELLED): New macro.
109 (enum SCHED_FLAGS): Add DO_PREDICATION.
110 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
111 * sched-rgn.c (concat_INSN_LIST): Remove function.
112 (deps_join): Handle pending_jump_insns.
113 (free_pending_lists): Likewise.
114 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
117 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
120 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
121 (__tablejump__): Consistently use EIND for indirect jump/call.
122 (__tablejump_elpm__): Ditto.
124 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
126 * config/c6x/c6x.md (attr "op_pattern"): New.
127 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
128 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
130 * config/c6x/c6x-mult.md: Regenerate.
131 * config/c6x/c6x.c: Include "regrename.h".
132 (unit_req_table): New typedef.
133 (unit_reqs): Use it for the declaration.
134 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
135 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
137 (count_unit_reqs): New arg reqs. All callers changed. Use
138 get_unit_reqs, and don't merge here.
139 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
140 using unit_req_factor.
141 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
143 (c6x_reorg): Add reg notes problem, and call df_analyze.
144 * Makefile.in ($(out_object_file)): Depend on regrename.h.
146 2011-10-21 Kai Tietz <ktietz@redhat.com>
148 * fold-const.c (simple_operand_p_2): Handle integral
149 casts from boolean-operands.
151 2011-10-21 Jan Hubicka <jh@suse.cz>
153 * cgraph.c (dump_cgraph_node): Dump alias flag.
154 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
156 (get_alias_symbol): New function.
157 (output_weakrefs): Output also weakrefs with no destinatoin.
158 (lto_output_node): Output weakref alias flag when at function boundary.
160 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
163 * config/arm/driver-arm.c (vendors): Make static.
165 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
167 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
168 (ix86_emit_swsqrtsf): Force a into register.
170 2011-10-20 Mike Stump <mikestump@comcast.net>
172 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
173 after validate_change wipes it out.
175 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
177 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
178 before using the shufb instruction.
180 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
183 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
184 memory operand order.
185 (bmi2_bzhi_<mode>3): Ditto.
186 (bmi2_pdep_<mode>3): Ditto.
187 (bmi2_pext_<mode>3): Ditto.
189 2011-10-20 Richard Henderson <rth@redhat.com>
191 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
192 * optabs.c (can_vec_perm_expr_p): Update to match.
193 (expand_vec_perm_expr): Likewise.
194 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
195 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
196 * doc/tm.texi.in: Likewise.
198 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
201 * config/i386/i386.c (processor_target_table): Change Atom
202 align_loops_max_skip to 15.
204 2011-10-20 Richard Henderson <rth@redhat.com>
206 * target.def (builtin_vec_perm): Remove.
207 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
209 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
210 (IX86_BUILTIN_VEC_PERM_*): Remove.
211 (bdesc_args): Remove vec_perm builtins
212 (ix86_expand_builtin): Likewise.
213 (ix86_expand_vec_perm_const_1): Rename from
214 ix86_expand_vec_perm_builtin_1.
215 (extract_vec_perm_cst): Merge into...
216 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
217 ix86_vectorize_builtin_vec_perm_ok.
218 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
220 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
221 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
223 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
224 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
226 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
229 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
230 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
231 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
232 implements vectorized single float division and vectorized sqrtf(x)
233 with reciprocal sequence with additional Newton-Raphson step with
236 2011-10-20 Dodji Seketeli <dodji@redhat.com>
238 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
239 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
240 it was done in ggc-page.c.
243 * doc/cppopts.texi: Use @smallexample/@end smallexample in
244 documentation for -fdebug-cpp instead of @quotation/@end quotation
245 that is not supported by contrib/texi2pod.pl.
247 2011-10-19 Jan Hubicka <jh@suse.cz>
249 * ipa-inline.c (inline_small_functions): Always update all calles after
252 2011-10-19 Jan Hubicka <jh@suse.cz>
255 * ipa-inline.c (inline_small_functions): Fix checking code to not make
256 effect on fibheap stability.
258 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
260 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
262 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
265 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
268 2011-10-20 Richard Guenther <rguenther@suse.de>
270 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
271 and rotates to the set of expensive operations.
273 2011-10-19 David S. Miller <davem@davemloft.net>
275 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
276 (sparc_emit_set_const32): Likewise.
277 (sparc_emit_set_const64_longway): Likewise.
278 (sparc_emit_set_const64): Likewise.
279 (sparc_legitimize_pic_address): Likewise.
280 (memory_ok_for_ldd): Likewise.
282 2011-10-20 Dehao Chen <dehao@google.com>
284 * profile.c (compute_branch_probabilities): Compute and dump the
285 overlap between the static estimation and the instrumentation profile.
286 (OVERLAP_BASE): New macro.
287 (compute_frequency_overlap): New function
289 2011-10-19 Jakub Jelinek <jakub@redhat.com>
291 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
292 d->op1 instead of d->op0 for the second vpshufb.
293 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
294 (ix86_expand_vec_perm_const): If mask indicates two operands are
295 needed, but both are the same and expanding them as d.op0 == d.op1
296 failed, retry with d.op0 != d.op1.
297 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
298 also for d.nelt == 32.
301 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
304 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
306 * regrename.h: New file.
307 * regrename.c: Include it. Also include "emit-rtl.h".
308 (struct du_head, struct du_chain, du_head_p DEF_VEC and
309 DEF_VEC_ALLOC_P): Move to regrename.h.
310 (do_replace): Remove declaration.
311 (insn_rr): New variable.
312 (cur_operand): New static variable.
313 (regrename_chain_from_id): Renamed from chain_from_id and no longer
314 static. All callers changed.
315 (record_operand_use): New static function.
316 (scan_rtx_reg): Use it.
317 (find_best_rename_reg): New function, broken out of rename_chains.
318 (rename_chains): Use it. Don't update chain regno and nregs here, ...
319 (regrename_do_replace): ... do it here instead. Renamed from
320 do_replace, and no longer static. All callers changed.
321 (regrename_analyze): No longer static. New arg bb_mask.
322 All callers changed. If bb_mask is nonzero, use it to limit the
323 number of basic blocks we analyze. If we failed to analyze a block,
324 clear insn operand data.
325 (record_out_operands): New arg insn_info. Update cur_operand if it is
327 (build_def_use): If insn_rr is nonnull, pass an insn_info to
328 record_out_operands, and update cur_operand here as well.
329 (regrename_init, regrename_finish): New functions.
330 (regrename_optimize): Use them.
331 * Makefile.in (regrename.o): Adjust dependencies.
333 2011-10-19 Tom de Vries <tom@codesourcery.com>
335 PR tree-optimization/50769
336 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
337 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
338 dummy argument .MEM to phi when increasing number of arguments of phi by
339 redirecting edges to the block with phi.
341 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
344 * configure.ac: Save and restore CXXFLAGS around
345 gcc_AC_CHECK_DECLS uses.
346 Check for madvise() declaration with g++ if --enable-build-with-cxx.
347 * configure: Regenerate.
348 * config.in: Regenerate.
349 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
351 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
354 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
355 (variable_part): Replace offset with union.
356 (enum onepart_enum, onepart_enum_t): New.
357 (variable_def): Drop cur_loc_changed, add onepart.
358 (value_chain_def, const_value_chain): Remove.
359 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
360 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
361 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
362 (value_chain_pool, value_chains): Remove.
363 (dropped_values): New.
364 (struct parm_reg): Only if HAVE_window_save.
365 (vt_stack_adjustments): Don't record register arguments.
367 (dv_onepart_p): Return a onepart_enum_t.
371 (variable_htab_free): Release onepart aux data. Reset flags.
372 (value_chain_htab_hash, value_chain_htab_eq): Remove.
373 (unshare_variable): Use onepart field. Propagate onepart aux
374 data or offset. Drop cur_loc_changed.
375 (val_store): Cope with NULL insn. Rephrase dump output. Check
376 for unsuitable locs. Add FIXME on using cselib locs.
377 (val_reset): Remove FIXME of unfounded concerns.
378 (val_resolve): Check for unsuitable locs. Add FIXME on using
380 (variable_union): Use onepart field, adjust access to offset.
382 (VALUE_CHANGED, DECL_CHANGED): Update doc.
383 (set_dv_changed): Clear NO_LOC_P when changed.
384 (find_loc_in_1pdv): Use onepart field.
385 (intersect_loc_chains): Likewise.
386 (unsuitable_loc): New.
387 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
388 (add_value_chain, add_value_chains): Remove.
389 (add_cselib_value_chains, remove_value_chain): Likewise.
390 (remove_value_chains, remove_cselib_value_chains): Likewise.
391 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
392 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
393 (variable_merge_over_cur): Likewise. Adjust access to offset.
394 Drop cur_loc_changed.
395 (variable_merge_over_src): Use onepart field.
396 (remove_duplicate_values): Likewise.
397 (variable_post_merge_new_vals): Likewise.
398 (find_mem_expr_in_1pdv): Likewise.
399 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
401 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
402 (variable_different_p): Use onepart field. Move onepart test out
404 (argument_reg_set): Drop.
405 (add_uses, add_stores): Preserve but do not record in dynamic
406 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
407 Avoid unsuitable address expressions.
408 (EXPR_DEPTH): Unlimit.
409 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
410 (prepare_call_arguments): Use DECL_RTL_IF_SET.
411 (dump_var): Adjust access to offset.
412 (variable_from_dropped, recover_dropped_1paux): New.
413 (variable_was_changed): Drop cur_loc_changed. Use onepart.
414 Preserve onepart aux in empty_var. Recover empty_var and onepart
415 aux from dropped_values.
416 (find_variable_location_part): Special-case onepart. Adjust
418 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
419 access to offset. Initialize onepaux. Drop value chains.
420 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
421 (VEC (variable, heap), VEC (rtx, stack)): Define.
422 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
423 ignore_cur_loc. Add expanding, pending, depth.
424 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
425 (loc_exp_dep_insert, loc_exp_dep_set): New.
426 (notify_dependents_of_resolved_value): New.
427 (update_depth, vt_expand_var_loc_chain): New.
428 (vt_expand_loc_callback): Revamped.
429 (resolve_expansions_pending_recursion): New.
430 (INIT_ELCD, FINI_ELCD): New.
431 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
432 parameter, adjust all callers.
433 (vt_expand_loc_dummy): Drop.
434 (vt_expand_1pvar): New.
435 (emit_note_insn_var_location): Operate on non-debug decls only.
436 Revamp multi-part cur_loc recomputation and one-part expansion.
437 Drop cur_loc_changed. Adjust access to offset.
438 (VEC (variable, heap)): Drop.
439 (changed_variables_stack, changed_values_stack): Drop.
440 (check_changed_vars_0, check_changed_vars_1): Remove.
441 (check_changed_vars_2, check_changed_vars_3): Remove.
442 (values_to_stack, remove_value_from_changed_variables): New.
443 (notify_dependents_of_changed_value, process_changed_values): New.
444 (emit_notes_for_changes): Revamp onepart updates.
445 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
446 and value chains. Propagate onepaux. Recover empty_var and onepaux
448 (emit_notes_for_differences_2): Drop value chains.
449 (emit_notes_in_bb): Adjust.
450 (vt_emit_notes): Drop value chains, changed_variables_stack.
451 Initialize and release dropped_values.
452 (create_entry_value): Revamp.
453 (vt_add_function_parameter): Use new interface.
454 (note_register_arguments): Remove.
455 (vt_initialize): Drop value chains and register arguments.
456 (vt_finalize): Drop value chains. Release windowed_parm_regs only
458 * rtl.h: Document various pass-local uses of RTL flags.
459 * tree.h (DECL_RTL_KNOWN_SET): New.
460 * doc/invoke.texi (param max-vartrack-expr-depth): Update
461 description and default.
463 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
466 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
468 (addhi3): Don't pipe through short; use gen_int_mode instead.
469 Prior to reload, expand to gen_addhi3_clobber.
470 (*addhi3): Use avr_out_plus_noclobber if applicable, use
471 out_plus_noclobber in cc and adjust_len attribute.
472 (addhi3_clobber): 2 new RTL peepholes.
473 (addhi3_clobber): New insn.
474 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
475 * config/avr/avr.c (avr_out_plus_noclobber): New function.
476 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
477 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
478 Set cc0 to set_zn for adiw on 16-bit values.
479 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
480 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
482 2011-10-19 Richard Guenther <rguenther@suse.de>
485 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
486 the condition is properly gimple before using it.
487 * tree-eh (stmt_could_throw_1_p): Properly extract the
488 operation type from comparisons.
490 2011-10-19 Roland Stigge <stigge@antcom.de>
493 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
495 2011-10-19 Roland Stigge <stigge@antcom.de>
498 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
500 2011-10-19 Richard Guenther <rguenther@suse.de>
503 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
505 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
507 PR rtl-optimization/50340
508 * sel-sched-ir.c (update_target_availability): LHS register
509 availability is not known if the unavailable LHS of the other
510 expression is a different register.
512 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
515 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
516 floating-point comparisons.
518 2011-10-19 Jan Hubicka <jh@suse.cz>
520 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
521 destination declared.
522 (output_weakrefs): New function.
523 * varpool.c (varpool_create_variable_alias): Handle external aliases.
525 2011-10-19 Jakub Jelinek <jakub@redhat.com>
527 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
528 second argument instead of mode.
530 2011-10-18 Jakub Jelinek <jakub@redhat.com>
532 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
533 mode SUBREG of operands[0] as target.
534 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
535 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
536 (expand_vec_perm_1): Handle identity and some broadcast
538 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
539 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
540 For d->testing_p return true earlier to avoid creating more GC
542 (expand_vec_perm_vpermq_perm_1): New function.
543 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
544 earlier to avoid creating more GC garbage. Fix handling of
545 V16HImode. Avoid some SUBREGs in SET_DEST.
546 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
548 (expand_vec_perm_vpshufb4_vpermq2): New function.
549 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
550 and expand_vec_perm_vpshufb4_vpermq2.
552 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
554 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
557 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
559 PR tree-optimization/50717
560 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
561 parameter. Calculate 'type' from stmt.
562 (convert_mult_to_widen): Update call the is_widening_mult_p.
563 (convert_plusminus_to_widen): Likewise.
565 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
567 * config/spu/spu.c (struct machine_function): New data structure.
568 (spu_init_machine_status): New function.
569 (spu_option_override): Install it.
570 (get_pic_reg): Set and use cfun->machine->pic_reg.
571 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
572 (need_to_save_reg): Use cfun->machine->pic_reg instead of
573 checking crtl->uses_pic_offset_table.
574 (spu_expand_prologue): Likewise.
576 2011-10-18 Jakub Jelinek <jakub@redhat.com>
578 PR tree-optimization/50735
579 * function.c (gimplify_parameters): Use create_tmp_var instead of
580 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
581 or vector type, set DECL_GIMPLE_REG_P.
583 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
585 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
586 * config/arm/arm.opt: Add 'native' processor_type and
587 arm_arch enum values.
588 * config/arm/arm.h (host_detect_local_cpu): New prototype.
589 (EXTRA_SPEC_FUNCTIONS): New define.
590 (MCPU_MTUNE_NATIVE_SPECS): New define.
591 (DRIVER_SELF_SPECS): New define.
592 * config/arm/driver-arm.c: New file.
593 * config/arm/x-arm: New file.
594 * doc/invoke.texi (ARM Options): Document -mcpu=native,
595 -mtune=native and -march=native.
597 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
599 PR rtl-optimization/50205
600 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
601 p->x is a register. Forbid substitution when the same register is
602 found in a different mode.
603 (count_occurrences_equiv): Assert that 'what' is a register.
605 2011-10-18 Richard Guenther <rguenther@suse.de>
607 PR tree-optimization/50767
608 * tree-ssa-pre.c (create_expression_by_pieces): Update the
611 2011-10-18 Julian Brown <julian@codesourcery.com>
613 * config/arm/arm.c (arm_block_move_unaligned_straight)
614 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
615 (arm_movmemqi_unaligned): New.
616 (arm_gen_movmemqi): Support unaligned block copies.
618 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
620 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
621 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
622 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
623 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
624 (op_code_prio): Likewise.
625 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
626 * optabs.c (optab_for_tree_code): Handle
627 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
628 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
629 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
630 * genopinit.c (optabs): Initialize the new optabs.
631 * expr.c (expand_expr_real_2): Handle
632 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
633 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
634 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
635 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
636 VEC_WIDEN_LSHIFT_LO_EXPR): New.
637 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
638 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
639 vect_recog_widen_shift_pattern.
640 (vect_handle_widen_mult_by_const): Rename...
641 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
642 Add a new argument, update documentation.
643 (vect_recog_widen_mult_pattern): Assume that only second
644 operand can be constant. Update call to
645 vect_handle_widen_op_by_const.
646 (vect_recog_over_widening_pattern): Fix typo.
647 (vect_recog_widen_shift_pattern): New.
648 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
650 (supportable_widening_operation): Likewise.
651 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
652 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
653 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
654 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
655 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
656 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
658 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
660 * config/arm/iterators.md (V_innermode): New.
661 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
664 2011-10-18 Richard Guenther <rguenther@suse.de>
666 * tree-ssa-alias.h (struct pt_solution): Remove
667 vars_contains_restrict member.
668 (pt_solutions_same_restrict_base): Remove.
669 (pt_solution_set): Adjust.
670 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
671 vars_contains_restrict handling.
672 (dump_points_to_solution): Likewise.
673 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
674 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
676 (new_var_info): Do not initialize it.
677 (ipa_escaped_pt): Adjust.
678 (make_constraint_from_restrict): Make the tag global.
679 (make_constraint_from_global_restrict): New function.
680 (make_constraint_from_heapvar): Remove.
681 (create_variable_info_for): Do not make restrict vars point
683 (intra_create_variable_infos): Likewise.
684 (find_what_var_points_to): Remove vars_contains_restrict handling.
685 (pt_solution_set): Adjust.
686 (pt_solution_ior_into): Likewise.
687 (pt_solutions_same_restrict_base): Remove.
688 (compute_points_to_sets): Do not test is_restrict_var.
689 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
690 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
692 2011-10-18 Tom de Vries <tom@codesourcery.com>
694 PR tree-optimization/50672
695 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
697 (mark_virtual_phi_result_for_renaming): Use
698 mark_virtual_operand_for_renaming.
699 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
700 * tree-ssa-tail-merge.c (release_last_vdef): New function.
701 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
703 (tail_merge_optimize): Add argument to call to purge_bbs.
705 2011-10-18 Richard Guenther <rguenther@suse.de>
708 * expr.c (get_object_or_type_alignment): New function.
709 (expand_assignment): Use it.
710 (expand_expr_real_1): Likewise.
712 2011-10-18 Dodji Seketeli <dodji@redhat.com>
715 * input.c (dump_line_table_statistics): Use long, not size_t.
717 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
719 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
721 2011-10-17 Simon Baldwin <simonb@google.com>
722 Ian Lance Taylor <iant@google.com>
724 * configure.ac: Add --with-native-system-header-dir. Set and
725 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
726 when setting target_header_dir.
727 * config.gcc: Always set native_system_header_dir.
728 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
729 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
731 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
732 native_system_header_dir.
733 (spu-*-elf*): Set native_system_header_dir.
734 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
735 @NATIVE_SYSTEM_HEADER_DIR@.
736 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
737 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
738 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
739 STANDARD_INCLUDE_COMPONENT.
740 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
741 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
742 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
743 STANDARD_INCLUDE_COMPONENT.
744 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
745 * config/i386/t-mingw-w32: Likewise.
746 * config/i386/t-mingw-w64: Likewise.
747 * config/spu/t-spu-elf: Likewise.
748 * config/i386/t-djgpp: Remove.
749 * config/t-gnu: Remove.
750 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
751 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
752 STANDARD_INCLUDE_COMPONENT.
753 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
754 * config/spu/spu-elf.h: Likewise.
755 * config/vms/xm-vms.h: Likewise.
756 * config/gnu.h: Likewise.
757 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
758 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
759 NATIVE_SYSTME_HEADER_COMPONENT.
760 * doc/install.texi (Configuration): Document
761 --with-native-system-header-dir. Mention it in the documentation
762 for --with-sysroot and --with-build-sysroot.
763 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
764 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
765 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
766 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
767 * doc/fragments.texi (Target Fragment): Don't document
768 NATIVE_SYSTEM_HEADER_DIR.
769 * configure, doc/tm.texi: Rebuild.
771 2011-10-17 Richard Henderson <rth@redhat.com>
773 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
776 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
778 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
779 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
781 2011-10-17 David S. Miller <davem@davemloft.net>
783 * config/sparc/sparc-modes.def: Add single entry vector modes for
785 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
787 (mov<V32:mode>): Revert back to plain SFmode pattern.
788 (*movsf_insn): Likewise.
789 (mov<V64:mode>): Revert back to plain DFmode pattern.
790 (*movdf_insn_sp32): Likewise.
791 (*movdf_insn_sp32_v9): Likewise.
792 (*movdf_insn_sp64): Likewise.
793 (V64 mode splitters) Likewise.
794 (addsi3): Remove VIS alternatives.
796 (and<V64I:mode>3): Revert to DImode only pattern.
797 (and<V64I:mode>3_sp32): Likewise.
798 (*and<V64I:mode>3_sp64): Likewise.
799 (and<V32I:mode>3): Likewise.
800 (*and_not_<V64I:mode>_sp32): Likewise.
801 (*and_not_<V64I:mode>_sp64): Likewise.
802 (*and_not_<V32I:mode>): Likewise.
803 (ior<V64I:mode>3): Likewise.
804 (*ior<V64I:mode>3_sp32): Likewise.
805 (*ior<V64I:mode>3_sp64): Likewise.
806 (ior<V32I:mode>3): Likewise.
807 (*or_not_<V64I:mode>_sp32): Likewise.
808 (*or_not_<V64I:mode>_sp64): Likewise.
809 (*or_not_<V32I:mode>): Likewise.
810 (xor<V64I:mode>3): Likewise.
811 (*xor<V64I:mode>3_sp32): Likewise.
812 (*xor<V64I:mode>3_sp64): Likewise.
813 (xor<V32I:mode>3): Likewise.
814 (V64I mode splitters): Likewise.
815 (*xor_not_<V64I:mode>_sp32): Likewise.
816 (*xor_not_<V64I:mode>_sp64): Likewise.
817 (*xor_not_<V32I:mode>): Likewise.
818 (one_cmpl<V64I:mode>2): Likewise.
819 (*one_cmpl<V64I:mode>2_sp32): Likewise.
820 (*one_cmpl<V64I:mode>2_sp64): Likewise.
821 (one_cmpl<V32I:mode>2): Likewise.
822 (VM32, VM64, VMALL): New mode iterators.
823 (vbits, vconstr, vfptype): New mode attributes.
824 (mov<VMALL:mode>): New expander.
825 (*mov<VM32:mode>_insn): New insn.
826 (*mov<VM64:mode>_insn_sp64): New insn.
827 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
828 specifically for the register to memory case.
829 (vec_init<mode>): New expander.
830 (VADDSUB): New mode iterator.
831 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
833 (<plusminus_insn><mode>3): New consolidated pattern.
834 (VL): New mode iterator for logical operations.
835 (vlsuf): New more attribute.
836 (vlop): New code iterator.
837 (vlinsn, vlninsn): New code attributes.
838 (<code><mode>3): New insn to non-negated vector logical ops.
839 (*not_<code><mode>3): Likewise for negated variants.
840 (*nand<mode>_vis): New insn.
841 (vlnotop): New code iterator.
842 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
843 (one_cmpl<mode>2): New insn.
844 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
845 (bshuffle<VM64:mode>_vis): Likewise.
846 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
847 (fp<plusminus_insn>64_vis): Use V1DI mode.
848 (VASS mode iterator): Use V1SI not SI mode.
849 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
850 single-entry vector mode changes.
851 (sparc_expand_builtin): Likewise.
852 (sparc_expand_vector_init): New function.
853 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
855 2011-10-17 Kai Tietz <ktietz@redhat.com>
857 * fold-const.c (simple_operand_p_2): New function.
858 (fold_truthop): Rename to
859 (fold_truth_andor_1): function name.
860 Additionally remove branching creation for logical and/or.
861 (fold_truth_andor): Handle branching creation for logical and/or here.
863 2011-10-17 Andi Kleen <ak@linux.intel.com>
865 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
867 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
869 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
870 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
871 (adjust_len): Add alternative "call".
872 (isa, enabled): New insn attributes.
873 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
875 (*sbrx_branch<mode>): Ditto.
876 (*sbrx_and_branch<mode>): Ditto.
877 (*sbix_branch): Ditto.
878 (*sbix_branch_bit7): Ditto.
879 (*sbix_branch_tmp): Ditto.
880 (*sbix_branch_tmp_bit7): Ditto.
882 (negsi2): Use attribute "isa" instead of assembler dialect.
883 (extendhisi2): Ditto.
884 (call_insn, call_value_insn): Set adjust_len attribute.
885 (indirect_jump): Indent to coding rules.
886 (call_prologue_saves): Use isa attribute instead of mcu_mega.
887 (epilogue_restores): Ditto. Fix setting of SP as described in the
889 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
890 and *indirect_jump_avr6.
891 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
892 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
893 (*tablejump_rjmp, *tablejump_lib): Remove.
894 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
896 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
899 * doc/invoke.texi ([Wnonnull]): Update.
901 2011-10-17 Richard Henderson <rth@redhat.com>
904 * optabs.c (expand_vec_perm_expr): Fix indexing error.
906 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
908 * configure.ac: Display `yes' if the SystemTap header has been found.
909 * configure: Regenerate.
911 2011-10-08 Andi Kleen <ak@linux.intel.com>
914 * config.in, configure: Regenerate.
915 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
916 * ggc-page.c (USING_MADVISE): Add.
917 (page_entry): Add discarded field.
918 (alloc_page): Check for discarded pages.
919 (release_pages): Add USING_MADVISE branch.
921 2011-10-17 Richard Guenther <rguenther@suse.de>
923 PR tree-optimization/50729
924 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
925 (simplify_conversion_using_ranges): Properly test the
928 2011-10-15 Tom Tromey <tromey@redhat.com>
929 Dodji Seketeli <dodji@redhat.com>
931 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
932 * ggc-none.c (ggc_round_alloc_size): New public stub function.
933 * ggc-page.c (ggc_alloced_size_order_for_request): New static
934 function. Factorized from ggc_internal_alloc_stat.
935 (ggc_round_alloc_size): New public function. Uses
936 ggc_alloced_size_order_for_request.
937 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
938 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
939 from ggc_internal_alloc_zone_stat.
940 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
941 * toplev.c (general_init): Initialize
942 line_table->alloced_size_for_request.
944 2011-10-15 Tom Tromey <tromey@redhat.com>
945 Dodji Seketeli <dodji@redhat.com>
947 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
948 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
950 (dump_line_table_statistics): Define new function.
951 * input.h (dump_line_table_statistics): Declare new function.
952 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
954 2011-10-15 Tom Tromey <tromey@redhat.com>
955 Dodji Seketeli <dodji@redhat.com>
957 * doc/cppopts.texi: Document -fdebug-cpp.
958 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
960 2011-10-15 Tom Tromey <tromey@redhat.com>
961 Dodji Seketeli <dodji@redhat.com>
963 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
965 * diagnostic.c (diagnostic_report_current_module): Add a location
966 parameter to the function definition. Use it instead of
967 input_location. Resolve the virtual location rather than just
968 looking up its map and risking to touch a resulting macro map.
969 (default_diagnostic_starter): Pass the relevant diagnostic
970 location to diagnostic_report_current_module.
971 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
972 (virt_loc_aware_diagnostic_finalizer): Likewise.
973 (diagnostic_report_current_function): Pass the
974 relevant location to diagnostic_report_current_module.
975 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
977 * toplev.c (general_init): By default, use the new
978 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
979 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
981 2011-10-15 Tom Tromey <tromey@redhat.com>
982 Dodji Seketeli <dodji@redhat.com>
984 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
985 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
986 preprocessor related options.
988 2011-10-15 Tom Tromey <tromey@redhat>
989 Dodji Seketeli <dodji@redhat.com>
991 * input.h (struct expanded_location): Move to libcpp/line-map.h.
992 (LOCATION_COLUMN): New accessor
993 (in_system_header_at): Use linemap_location_in_system_header_p.
994 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
995 touching the internals of struct line_map. Use the public API instead.
996 (diagnostic_report_diagnostic): Don't use relational operator '<'
997 on virtual locations. Use linemap_location_before_p instead.
998 * input.c (expand_location): Adjust to expand to the tokens'
999 spelling location when macro location tracking is on.
1002 2011-10-08 Andi Kleen <ak@linux.intel.com>
1004 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1006 2011-10-13 Andi Kleen <ak@linux.intel.com>
1008 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1010 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1012 PR tree-optimization/50727
1013 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1014 DEF_STMT to the list of statements to be replaced by the
1017 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1019 PR rtl-optimization/50615
1020 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1022 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1024 PR tree-optimization/50596
1025 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1026 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1027 vect_recog_bool_pattern.
1028 (check_bool_pattern, adjust_bool_pattern_cast,
1029 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1031 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1033 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1034 treat the first load of the node as the first element in its
1036 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1037 necessary and possible.
1038 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1039 in basic blocks. Keep all the loads for further permutation check.
1040 Use the new argument to determine if there is a permutation. Update
1041 the recursive calls.
1042 (vect_supported_load_permutation_p): Allow subchains of interleaving
1043 chains in basic block vectorization.
1044 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1045 Check load permutation based on the new parameter.
1046 (vect_schedule_slp_instance): Don't start from the first element in
1047 interleaving chain unless the loads are permuted.
1049 2011-10-15 Jan Hubicka <jh@suse.cz>
1053 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1054 after function body.
1056 2011-10-15 Richard Henderson <rth@redhat.com>
1058 * tree-vect-slp.c: Include langhooks.h.
1059 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1060 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1061 mask creation for VEC_PERM_EXPR.
1062 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1064 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1065 * Makefile.in (tree-vect-slp.o): Update dependency.
1066 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1068 2011-10-15 Alan Modra <amodra@gmail.com>
1071 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1072 HAVE_simple_return test.
1074 2011-10-15 Alan Modra <amodra@gmail.com>
1076 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1077 doing so is likely to kill a shrink-wrapping opportunity.
1079 PR rtl-optimization/49941
1080 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1082 * rtl.h (set_return_jump_label): Declare.
1083 * function.c (set_return_jump_label): New function, extracted..
1084 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1085 another instance to set return jump_label.
1086 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1087 * reorg.c (find_end_label): Likewise.
1089 2011-10-14 David S. Miller <davem@davemloft.net>
1091 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1092 with a more complete cpp test.
1093 * config/sparc/linux64.h: Likewise.
1094 * config/sparc/linux.h: Likewise.
1095 * config/sparc/sparc.opt (sparc_debug): New target variable.
1096 (mdebug): New target option.
1097 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1098 TARGET_DEBUG_OPTIONS): New defines.
1099 * config/sparc/sparc.c (debug_target_flag_bits,
1100 debug_target_flags): New functions.
1101 (sparc_option_override): Add name strings back to cpu_table[].
1102 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1103 out the target flags before and after override processing as well
1104 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1107 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1110 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1111 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1112 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1113 and instruction commutative.
1114 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1115 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1116 tstsi_t_zero_extract_subreg_xor_little,
1117 tstsi_t_zero_extract_subreg_xor_big): New insns.
1118 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1120 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1122 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1125 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1126 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1128 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1130 * invoke.texi (AVR Options): Avoid \leq{}.
1132 2011-10-14 Kai Tietz <ktietz@redhat.com>
1134 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1135 transformation the operands have compatible types.
1137 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1139 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1140 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1141 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1142 mode iterator and any_extend code iterator.
1143 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1144 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1145 also for TARGET_SSE4_1 using pmuldq insn.
1146 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1147 (sse2_sse4_1): New code attr.
1148 (udot_prodv4si): Macroize using any_extend code iterator.
1149 (<s>dot_prodv8si): New expander.
1151 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1153 * config/i386/i386.c (atom_cost): Changed cost for loading
1154 QImode using movzbl.
1156 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1158 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1159 change on October 11th, 2011.
1161 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1163 * config/i386/sse.md (vec_interleave_high<mode>,
1164 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1165 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1166 (ix86_expand_vec_perm_builtin_1): Call it.
1168 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1170 Fix thinko from r179765
1171 * config/avr/avr.c (avr_option_override): Don't override
1172 flag_omit_frame_pointer if not actually needed.
1174 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1177 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1179 * config/avr/avr.opt (-mstrict-X): New option.
1180 (avr_strict_X): New variable reflecting -mstrict-X.
1181 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1182 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1183 (avr_legitimate_address_p): Pass outer_code to
1184 avr_reg_ok_for_addr_p and use that function in case PLUS.
1185 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1186 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1187 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1189 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1191 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1194 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1195 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1196 Use <sseinsnmode> instead of TI in mode attr.
1198 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1200 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1201 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1202 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1203 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1205 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1207 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1208 (arm_output_strex): Support strexd.
1209 (arm_output_it): New helper to output it in Thumb2 mode only.
1210 (arm_output_sync_loop): Support DI mode. Change comment to
1211 not support const_int.
1212 (arm_expand_sync): Support DI mode.
1213 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1215 * config/arm/iterators.md (NARROW): move from sync.md.
1216 (QHSD): New iterator for all current ARM integer modes.
1217 (SIDI): New iterator for SI and DI modes only.
1218 * config/arm/sync.md (sync_predtab): New mode_attr.
1219 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1220 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1221 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1222 (sync_nandsi): Fold into sync_nand<mode>.
1223 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1224 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1225 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1226 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1227 (sync_compare_and_swap<mode>): Support SI & DI.
1228 (sync_lock_test_and_set<mode>): Likewise.
1229 (sync_<sync_optab><mode>): Likewise.
1230 (sync_nand<mode>): Likewise.
1231 (sync_new_<sync_optab><mode>): Likewise.
1232 (sync_new_nand<mode>): Likewise.
1233 (sync_old_<sync_optab><mode>): Likewise.
1234 (sync_old_nand<mode>): Likewise.
1235 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1236 (arm_sync_lock_test_and_setsi): Likewise.
1237 (arm_sync_new_<sync_optab>si): Likewise.
1238 (arm_sync_new_nandsi): Likewise.
1239 (arm_sync_old_<sync_optab>si): Likewise.
1240 (arm_sync_old_nandsi): Likewise.
1241 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1242 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1243 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1244 (arm_sync_new_nand<mode> NARROW): Likewise.
1245 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1246 (arm_sync_old_nand<mode> NARROW): Likewise.
1248 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1251 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1253 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1255 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1257 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1259 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1261 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1263 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1264 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1266 2011-10-14 Richard Guenther <rguenther@suse.de>
1268 PR tree-optimization/50723
1269 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1271 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1273 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1276 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1279 * doc/invoke.texi ([Wformat-zero-length]): Update.
1281 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1284 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1285 build for powerpc targets. (darwin_patch_builtins): Only build for
1288 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1290 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1291 (avx_cvtdq2pd256_2): ... this.
1292 (sseunpackfltmode): New mode attr.
1293 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1294 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1295 using VI2_AVX2 iterator.
1296 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1298 2011-10-13 David S. Miller <davem@davemloft.net>
1300 * config/sparc/sparc.md (plusminus): New code iterator.
1301 (plusminus_insn): New code attr.
1302 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1303 using plusminus and plusminus_insn.
1304 (fpadd64_vis, fpsub64_vis): Likewise.
1306 2011-10-13 Richard Henderson <rth@redhat.com>
1308 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1309 * genopinit.c (optabs): Add vec_perm_const.
1310 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1311 Reject non-vector modes. Allow fallback to byte permutation.
1312 (expand_vec_perm_expr_1): Split out from ...
1313 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1314 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1315 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1317 2011-10-13 Richard Henderson <rth@redhat.com>
1319 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1321 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1323 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1324 * config/i386/i386-protos.h: Update.
1325 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1326 (vec_perm_const<VEC_PERM_CONST>): New expander.
1328 * optabs.c (expand_vector_broadcast): New.
1329 (expand_binop): Expand scalar shifts of vectors to vector shifts
1330 of vectors, if the former isn't supported.
1331 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1332 here; always simplify to scalar shift of vector if possible.
1334 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1335 test for vector splat.
1337 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1339 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1341 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1342 Richard Guenther <rguenther@suse.de>
1344 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1345 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1347 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1349 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1350 * config/i386/i386.c (ix86_build_const_vector): Handle
1351 also V32QI, V16QI, V16HI and V8HI modes.
1352 (emit_reduc_half): New function.
1353 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1354 Use emit_reduc_half helper function.
1356 2011-10-13 Lawrence Crowl <crowl@google.com>
1357 Diego Novillo <dnovillo@google.com>
1359 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1360 (input_function): ... here.
1361 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1362 (output_function): ... here.
1364 2011-10-13 Gabriel Charette <gchare@google.com>
1365 Diego Novillo <dnovillo@google.com>
1367 * streamer-hooks.h (struct streamer_hooks): Add hooks
1368 input_location and output_location.
1369 * lto-streamer-in.c (lto_input_location): Use
1370 streamer_hooks.input_location, if set.
1371 * lto-streamer-out.c (lto_output_location): Use
1372 streamer_hooks.output_location, if set.
1374 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1376 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1377 * config/sparc/sparc.opt (mfix-at697f): New option.
1378 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1379 (sparc_reorg): New function.
1381 2011-10-13 Richard Guenther <rguenther@suse.de>
1383 PR tree-optimization/50712
1384 * ipa-split.c (split_function): Always re-gimplify parameters
1385 when they are not gimple vals before passing them. Properly
1386 check for type compatibility.
1388 2011-10-13 Tom de Vries <tom@codesourcery.com>
1390 * function.c (gimplify_parameters): Set number of arguments of call to
1391 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1393 2011-10-13 Tom de Vries <tom@codesourcery.com>
1395 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1396 for static const strings.
1397 * varasm.c (build_constant_desc): Generate the memory location of the
1398 constant using gen_const_mem.
1400 2011-10-13 Richard Guenther <rguenther@suse.de>
1402 PR tree-optimization/50698
1403 * tree-data-ref.c (split_constant_offset_1): Also process
1406 2011-10-12 David S. Miller <davem@davemloft.net>
1408 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1409 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1411 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1413 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1414 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1415 Reimplement as unspecs and remove inaccurate comments.
1416 (vis3_shift_patname): New code attr.
1417 (<vis3_shift_insn><vbits>_vis): Rename to
1418 "v<vis3_shift_patname><mode>3".
1419 (vis3_addsub_ss_patname): New code attr.
1420 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1421 "<vis3_addsub_ss_patname><mode>3".
1422 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1423 accommodate pattern name changes.
1425 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1426 to zero when assembler lacks support for such instructions.
1427 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1428 and MASK_FMAF in defaults when assembler lacks necessary support.
1430 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1432 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1433 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1434 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1435 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1436 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1438 * config/i386/sse.md (vec_avx2): New mode_attr.
1439 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1440 (mul<mode>3): ... this.
1442 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1443 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1444 V16QImode and V32QImode for TARGET_AVX2.
1445 (MAX_VECT_LEN): Increase to 32.
1446 (expand_vec_perm_blend): Add support for 32-byte integer
1447 vectors with TARGET_AVX2.
1448 (valid_perm_using_mode_p): New function.
1449 (expand_vec_perm_pshufb): Add support for 32-byte integer
1450 vectors with TARGET_AVX2.
1451 (expand_vec_perm_vpshufb2_vpermq): New function.
1452 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1453 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1455 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1456 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1457 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1458 32-byte integer vector modes.
1459 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1460 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1461 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1463 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1464 match_dup, instead add 4 new operands and require they have
1465 right cross-lane values.
1466 (avx2_permv4di): Change into define_expand.
1467 (avx2_permv4di_1): New instruction.
1468 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1469 for "xm" constrained operand.
1470 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1472 * config/i386/sse.md (avx2_gathersi<mode>,
1473 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1474 match_scratch, change memory_operand to register_operand,
1475 add (mem:BLK (scratch)) use.
1476 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1477 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1478 add earlyclobber to the output operand and match_scratch,
1479 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1480 Use %p6 instead of %c6 in the pattern.
1481 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1482 operand 2 being a Pmode register_operand instead of memory_operand.
1484 2011-10-12 Kai Tietz <ktietz@redhat.com>
1486 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1488 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1490 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1492 2011-10-12 Richard Guenther <rguenther@suse.de>
1494 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1495 of the first store we visit in a basic-block.
1496 (get_continuation_for_phi): Search for a candidate VUSE that
1497 might dominates all others. Do pairwise disambiguation against
1500 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1502 PR tree-optimization/50189
1503 * tree-vrp.c (extract_range_from_assert): Use the type of
1504 the variable, not the limit.
1506 2011-10-12 Richard Guenther <rguenther@suse.de>
1508 PR tree-optimization/50700
1509 * tree-object-size.c (addr_object_size): Simplify and treat
1510 MEM_REF bases consistently.
1512 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1514 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1515 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1516 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1518 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1521 * convert.c (convert_to_integer): Do not narrow operands of
1522 pointer subtraction.
1524 2011-10-12 Nick Clifton <nickc@redhat.com>
1526 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1527 emit a .eabi_attribute assembler directive, possibly with a
1529 * config/arm/arm.c (arm_file_start): Use the new macro.
1530 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1532 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1535 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1536 (*call_insn): Rename to call_insn.
1537 (*call_value_insn): Rename to call_value_insn.
1538 * config/avr/avr.c (avr_2word_insn_p): New static function.
1539 (jump_over_one_insn_p): Use it.
1541 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1543 * expr.h (copy_blkmode_to_reg): Declare.
1544 * expr.c (copy_blkmode_to_reg): New function.
1545 (expand_assignment): Don't expand register RESULT_DECLs before
1546 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1547 RESULT_DECL register.
1548 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1549 * stmt.c (expand_return): Move BLKmode-to-register code into
1550 copy_blkmode_to_reg.
1552 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1555 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1556 (mov<F:mode>cc): Likewise.
1558 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1560 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1562 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1564 * tree.h (built_in_decls): Delete old interface with two parallel
1565 arrays to hold standard builtin declarations, and replace it with
1566 a function based interface that can support creating builtins on
1567 the fly in the future. Change all uses, and poison the old
1568 names. Make sure 0 is not a legitimate builtin index.
1569 (implicit_built_in_decls): Ditto.
1570 (built_in_info): Ditto.
1571 (BUILTIN_VALID_P): Ditto.
1572 (builtin_decl_explicit): Ditto.
1573 (builtin_decl_implicit): Ditto.
1574 (set_builtin_decl): Ditto.
1575 (set_builtin_decl_implicit_p): Ditto.
1576 (builtin_decl_explicit_p): Ditto.
1577 (builtin_decl_implicit_p): Ditto.
1578 * tree-complex.c (expand_complex_libcall): Ditto.
1579 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1580 * tree-ssa-strlen.c (get_string_length): Ditto.
1581 (handle_builtin_strcpy): Ditto.
1582 (handle_builtin_strcat): Ditto.
1583 * tree.c (iterative_hash_expr): Ditto.
1584 (local_define_builtin): Ditto.
1585 (build_common_builtin_nodes): Ditto.
1586 * builtins.c (built_in_decls): Ditto.
1587 (implicit_built_in_decls): Ditto.
1588 (built_in_info): Ditto
1589 (expand_builtin_classify_type): Ditto.
1590 (mathfn_built_in_1): Ditto.
1591 (expand_builtin_cexpi): Ditto.
1592 (expand_builtin_mempcpy_args): Ditto.
1593 (expand_builtin_stpcpy): Ditto.
1594 (gimplify_va_arg_expr): Ditto.
1595 (expand_builtin_sync_operation): Ditto.
1596 (build_builtin_expect_predicate): Ditto.
1597 (fold_builtin_memory_op): Ditto.
1598 (fold_builtin_strcpy): Ditto.
1599 (fold_builtin_stpcpy): Ditto.
1600 (fold_builtin_strncpy): Ditto.
1601 (fold_builtin_interclass_mathfn): Ditto.
1602 (fold_builtin_classify): Ditto.
1603 (fold_builtin_2): Ditto.
1604 (fold_builtin_strstr): Ditto.
1605 (fold_builtin_strrchr): Ditto.
1606 (fold_builtin_strpbrk): Ditto.
1607 (fold_builtin_strcat): Ditto.
1608 (fold_builtin_strncat): Ditto.
1609 (fold_builtin_strcspn): Ditto.
1610 (fold_builtin_fputs): Ditto.
1611 (fold_builtin_sprintf): Ditto.
1612 (fold_builtin_snprintf): Ditto.
1613 (expand_builtin_memory_chk): Ditto.
1614 (fold_builtin_memory_chk): Ditto.
1615 (fold_builtin_stxcpy_chk): Ditto.
1616 (fold_builtin_strncpy_chk): Ditto.
1617 (fold_builtin_strcat_chk): Ditto.
1618 (fold_builtin_strncat_chk): Ditto.
1619 (fold_builtin_sprintf_chk_1): Ditto.
1620 (fold_builtin_snprintf_chk_1): Ditto.
1621 (fold_builtin_printf): Ditto.
1622 (fold_builtin_fprintf): Ditto.
1623 (fold_call_stmt): Ditto.
1624 (set_builtin_user_assembler_name): Ditto.
1625 * tree-emutls.c (emutls_common_1): Ditto.
1626 * omp-low.c (scan_omp): Ditto.
1627 (lower_rec_input_clauses): Ditto.
1628 (lower_reduction_clauses): Ditto.
1629 (expand_parallel_call): Ditto.
1630 (expand_task_call): Ditto.
1631 (maybe_catch_exception): Ditto.
1632 (optimize_omp_library_calls): Ditto.
1633 (expand_omp_for_generic): Ditto.
1634 (expand_omp_for_static_nochunk): Ditto.
1635 (expand_omp_for_static_chunk): Ditto.
1636 (expand_omp_sections): Ditto.
1637 (expand_omp_atomic_fetch_op): Ditto.
1638 (expand_omp_atomic_pipeline): Ditto.
1639 (expand_omp_atomic_mutex): Ditto.
1640 (lower_omp_single_simple): Ditto.
1641 (lower_omp_single_copy): Ditto.
1642 (lower_omp_master): Ditto.
1643 (lower_omp_ordered): Ditto.
1644 (lower_omp_critical): Ditto.
1645 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1646 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1647 (BUILT_IN_NONE): Ditto.
1648 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1649 * gimple-low.c (lower_function_body): Ditto.
1650 (lower_builtin_setjmp): Ditto.
1651 * c-decl.c (merge_decls): Ditto.
1652 * tree-eh.c (lower_resx): Ditto.
1653 (lower_resx): Ditto.
1654 (lower_eh_dispatch): Ditto.
1655 * function (gimplify_parameters): Ditto.
1656 * c-typeck.c (build_function_call_vec): Ditto.
1657 * gimplify.c (build_stack_save_restore): Ditto.
1658 (gimplify_vla_decl): Ditto.
1659 (gimplify_modify_expr_to_memcpy): Ditto.
1660 (gimplify_modify_expr_to_memset): Ditto.
1661 (gimplify_variable_sized_compare): Ditto.
1662 (gimplify_function_tree): Ditto.
1663 * calls.c (emit_call_1): Ditto.
1664 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1665 * tree-nested.c (convert_nl_goto_reference): Ditto.
1666 (convert_tramp_reference_op): Ditto.
1667 (finalize_nesting_tree_1): Ditto.
1668 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1669 (tree_ssa_prefetch_arrays): Ditto.
1670 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1671 * system.h (built_in_decls): Ditto.
1672 (implicit_built_in_decls): Ditto.
1673 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1674 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1675 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1676 (ix86_veclibabi_svml): Ditto.
1677 (ix86_veclibabi_acml): Ditto.
1678 * config/vms/vms.c (vms_patch_builtins): Ditto.
1679 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1680 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1681 (rs6000_builtin_vectorized_libmass): Ditto.
1682 (rs6000_init_builtins): Ditto.
1683 * config/darwin.c (darwin_override_options): Ditto.
1684 (darwin_patch_builtin): Ditto.
1685 (darwin_rename_builtins): Ditto.
1686 * config/pa/pa.c (pa_init_builtins): Ditto.
1688 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1690 * tree.h (copy_ref_info): Expose existing function.
1691 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1692 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1694 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1696 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1698 (avr_regno_mode_code_ok_for_base_p): New prototype.
1699 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1700 (REGNO_OK_FOR_BASE_P): Remove.
1701 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1702 (REG_OK_FOR_BASE_STRICT_P): Remove.
1703 (MODE_CODE_BASE_REG_CLASS): New define.
1704 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1705 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1706 (avr_regno_mode_code_ok_for_base_p): New function.
1707 (avr_reg_ok_for_addr_p): New static function.
1708 (avr_legitimate_address_p): Use it. Beautify.
1710 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1713 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1714 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1715 avr_out_plus for all CONST_INT addends.
1716 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1717 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1719 (avr_out_plus_1): Change prototype and report effect on cc0.
1720 (avr_out_plus): Ditto.
1721 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1723 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1725 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1728 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1730 * doc/invoke.texi: Document new warning.
1731 * common.opt (Wvector-operation-performance): Define new warning.
1732 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1734 (exapnd_vector_parallel): Warn about expanded vector operation.
1735 (lower_vec_shuffle): Warn about expanded vector operation.
1736 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1737 when creating VEC_PERM_EXPR.
1739 2011-10-11 Richard Guenther <rguenther@suse.de>
1741 PR tree-optimization/50204
1742 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1743 two argument handling from ...
1744 (get_continuation_for_phi): ... here. Handle arbitrary number
1747 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1749 * modulo-sched.c: Fix comment typo. Mention the possibility
1750 of using scheduling windows of II+1 cycles.
1752 2011-10-11 Tristan Gingold <gingold@adacore.com>
1754 * doc/invoke.texi (C Dialect Options): Document
1755 -fallow-parameterless-variadic-functions.
1756 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1758 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1760 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1761 to 0 if frame pointer is needed for unwinding.
1763 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1766 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1767 optab_index to enum direct_optab_index.
1768 (vec_perm_optab): Update.
1770 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1772 * config/cris/cris.c (cris_preferred_reload_class): New function.
1773 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1774 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1776 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1778 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1780 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1781 (*tablejump_enh, *tablejump): Remove insns.
1782 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1783 EIJMP for indirect jump. Use LPM Z+ where available.
1785 2011-10-10 Richard Henderson <rth@redhat.com>
1787 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1789 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1790 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1792 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1794 2011-10-10 Richard Guenther <rguenther@suse.de>
1797 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1798 mark symbols for renaming. Append the VUSE to all statements
1799 that possibly can have one.
1801 2011-10-10 Richard Guenther <rguenther@suse.de>
1803 * ipa-split.c (pass_split_functions): Add verification TODOs.
1804 (pass_feedback_split_functions): Likewise.
1806 2011-10-10 Richard Guenther <rguenther@suse.de>
1809 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1810 only when optimizing.
1812 2011-10-10 Nick Clifton <nickc@redhat.com>
1815 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1816 df_get_live_out instead of accessing the bitmaps directly.
1817 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1818 df_live_add_problem and df_analyze.
1820 2011-10-10 Michael Matz <matz@suse.de>
1823 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1825 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1827 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1828 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1829 (node_sched_params): Remove first_reg_move and nreg_moves.
1830 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1831 (update_node_sched_params): Move up file.
1832 (print_node_sched_params): Print the stage. Don't dump info related
1833 to first_reg_move and nreg_moves.
1834 (set_columns_for_row): New function.
1835 (set_columns_for_ps): Move up file and use set_columns_for_row.
1836 (schedule_reg_move): New function.
1837 (schedule_reg_moves): Call extend_node_sched_params and
1838 schedule_reg_move. Extend size of uses bitmap. Initialize
1839 num_consecutive_stages. Return false if a move could not be
1841 (apply_reg_moves): Don't emit moves here.
1842 (permute_partial_schedule): Handle register moves.
1843 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1844 to the same stage-count test as ddg nodes.
1845 (generate_prolog_epilog): Update calls accordingly.
1846 (sms_schedule): Allow move-scheduling to add a new first stage.
1848 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1850 * modulo-sched.c (ps_insn): Adjust comment.
1851 (ps_reg_move_info): New structure.
1852 (partial_schedule): Add reg_moves field.
1853 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1854 (node_sched_params): Turn first_reg_move into an identifier.
1855 (ps_reg_move): New function.
1856 (ps_rtl_insn): Cope with register moves.
1857 (ps_first_note): Adjust comment and assert that the instruction
1858 isn't a register move.
1859 (node_sched_params): Replace with...
1860 (node_sched_param_vec): ...this vector.
1861 (set_node_sched_params): Adjust accordingly.
1862 (print_node_sched_params): Take a partial schedule instead of a ddg.
1863 Use ps_rtl_insn and ps_reg_move.
1864 (generate_reg_moves): Rename to...
1865 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1866 move in the partial schedule, but don't emit it here. Don't perform
1867 register substitutions here either.
1868 (apply_reg_moves): New function.
1869 (duplicate_insns_of_cycles): Use register indices directly,
1870 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1871 (sms_schedule): Call schedule_reg_moves before committing to
1872 a partial schedule. Try the next ii if the schedule fails.
1873 Use apply_reg_moves instead of generate_reg_moves. Adjust
1874 call to print_node_sched_params. Free node_sched_param_vec
1875 instead of node_sched_params.
1876 (create_partial_schedule): Initialize reg_moves.
1877 (free_partial_schedule): Free reg_moves.
1879 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1881 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1882 (SCHED_ASAP): Replace with..
1883 (NODE_ASAP): ...this macro.
1884 (SCHED_PARAMS): New macro.
1885 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1886 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1887 (node_sched_params): Remove asap.
1888 (ps_rtl_insn, ps_first_note): New functions.
1889 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1891 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1892 (generate_reg_moves): Pass ids to the SCHED_* macros.
1893 (update_node_sched_params): Take a ps insn identifier rather than
1894 a node as parameter. Use ps_rtl_insn.
1895 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1896 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1897 (optimize_sc): Update for above field and SCHED_* macro changes.
1898 Update calls to try_scheduling_node_in_cycle and
1899 update_node_sched_params.
1900 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1901 macro changes. Use ps_rtl_insn and ps_first_note.
1902 (sms_schedule): Pass ids to the SCHED_* macros.
1903 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1904 Use NODE_ASAP instead of SCHED_ASAP.
1905 (try_scheduling_node_in_cycle): Remove node parameter. Update
1906 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1907 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1908 (ps_insert_empty_row): Adjust for above field changes.
1909 (compute_split_row): Use ids rather than nodes.
1910 (verify_partial_schedule): Adjust for above field changes.
1911 (print_partial_schedule): Use ps_rtl_insn.
1912 (create_ps_insn): Take an id rather than a node.
1913 (ps_insn_find_column): Adjust for above field changes.
1915 (ps_insn_advance_column): Adjust for above field changes.
1916 (add_node_to_ps): Remove node parameter. Update call to
1918 (ps_has_conflicts): Use ps_rtl_insn.
1919 (ps_add_node_check_conflicts): Replace node parameter than an id.
1921 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1923 * modulo-sched.c (undo_replace_buff_elem): Delete.
1924 (generate_reg_moves): Don't build and return an undo list.
1925 (free_undo_replace_buff): Delete.
1926 (sms_schedule): Adjust call to generate_reg_moves.
1927 Don't call free_undo_replace_buff.
1929 2011-10-10 Matthias Klose <doko@ubuntu.com>
1931 * common/config/m32c: Remove empty directory.
1933 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1935 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1937 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1940 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1941 atmega164a to 0x100.
1943 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1945 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1946 the replacement if the conversion to the LHS type is not useless.
1948 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1950 PR tree-optimization/50635
1951 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1952 DEF_STMT to the list of statements to be replaced by the
1954 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1956 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1958 * system.h: Commit forgotten hunk in previous patch.
1959 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1961 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1964 * doc/objc.texi (Garbage Collection): Updated example to protect
1965 +initialize against execution in subclasses.
1967 2011-10-07 Richard Henderson <rth@redhat.com>
1969 * doc/extend.texi (__builtin_shuffle): Improve the description to
1970 include the modulus of the selector. Mention OpenCL.
1971 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1973 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1974 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1975 * c-typeck.c (c_build_vec_perm_expr): Rename from
1976 c_build_vec_shuffle_expr. Update for name changes.
1977 * optabs.c (expand_vec_perm_expr_p): Rename from
1978 expand_vec_shuffle_expr_p.
1979 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1980 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1981 (vec_perm_optab): Rename from vshuffle_optab.
1982 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1983 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1984 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1986 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1987 ix86_expand_vshuffle.
1988 * config/i386/i386-protos.h: Update.
1989 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1990 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1992 2011-10-07 Richard Henderson <rth@redhat.com>
1994 * config/i386/predicates.md (avx2_pblendw_operand): New.
1995 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1996 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1998 2011-10-07 Richard Henderson <rth@redhat.com>
2000 * config/i386/i386.c (bdesc_args): Update code for
2001 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2002 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2003 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2004 * config/i386/sse.md (mode iterator V16): Add V2TI.
2005 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2006 (mode attr ssse3_avx2): Add V2TI.
2007 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2009 2011-10-07 David S. Miller <davem@davemloft.net>
2012 * configure.ac: Add .register directives to VIS3 test.
2013 * configure: Regenerate.
2015 2011-10-07 Richard Henderson <rth@redhat.com>
2017 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2019 2011-10-07 Richard Henderson <rth@redhat.com>
2022 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2024 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2026 * config/arm/predicates.md (shift_amount_operand): Remove constant
2028 (shift_operator): Check range of constants for all shift operators.
2030 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2032 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2033 Load GOT pointer for non-pic builds.
2034 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2035 (s390_emit_call): Likewise.
2037 2011-10-07 Tom de Vries <tom@codesourcery.com>
2040 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2041 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2043 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2044 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2045 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2046 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2047 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2048 BUILT_IN_ALLOCA_WITH_ALIGN.
2049 (fold_builtin_alloca_for_var): Rename to ...
2050 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2051 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2052 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2053 fold_builtin_alloca_with_align.
2054 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2055 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2057 * ipa-pure-const.c (special_builtin_state): Handle
2058 BUILT_IN_ALLOCA_WITH_ALIGN.
2059 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2060 (call_may_clobber_ref_p_1): Same.
2061 * function.c (gimplify_parameters): Lower vla to
2062 BUILT_IN_ALLOCA_WITH_ALIGN.
2063 * gimplify.c (gimplify_vla_decl): Same.
2064 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2065 * tree-mudflap.c (mf_xform_statements): Same.
2066 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2067 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2068 * varasm.c (incorporeal_function_p): Same.
2069 * tree-object-size.c (alloc_object_size): Same.
2070 * gimple.c (gimple_build_call_from_tree): Same.
2072 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2074 * function.c (frame_required_for_rtx): Remove function.
2075 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2076 changed. Compute a set of mentioned registers and compare against
2077 the new arg rather than calling frame_required_for_rtx.
2078 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2079 reg set. Convert the unconverted_simple_returns mechanism to store
2080 jump insns rather than their basic blocks. Also check the
2081 orig_entry_edge destination for new blocks.
2083 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2085 PR tree-optimization/50650
2086 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2087 call vect_is_simple_cond here, instead fail if cond_expr isn't
2088 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2089 for cond_expr's first operand.
2090 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2091 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2093 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2095 * config/s390/s390.md (DWH, dwh): New mode macros.
2096 ("umulsidi3"): Extend to support "umulditi3" as well.
2098 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2099 H.J. Lu <hongjiu.lu@intel.com>
2102 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2103 integer PLUS RTX to a register to improve address combine.
2105 2011-10-06 Richard Henderson <rth@redhat.com>
2107 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2108 parameter; use it to decide whether to merge two notes.
2109 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2110 for the deallocation case as well.
2112 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2114 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2115 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2116 * doc/tm.texi: Regenerate.
2117 * target.def (output_addr_const_extra): Use
2118 hook_bool_FILEptr_rtx_false.
2119 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2120 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2121 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2122 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2124 2011-10-06 David S. Miller <davem@davemloft.net>
2126 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2127 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2128 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2129 (*popcount<mode>_sp64): Split up into...
2130 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2131 SImode case use truncate.
2132 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2133 subtract so the compiler can optimize it.
2134 (SIDI): Remove unused mode iterator.
2136 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2138 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2139 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2141 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2143 PR tree-optimization/50596
2144 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2145 (NUM_PATTERNS): Change to 6.
2146 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2148 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2149 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2150 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2151 if it is already set.
2152 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2153 COND_EXPR in pattern stmts.
2154 (vect_is_simple_cond): No longer static.
2156 2001-10-06 Richard Henderson <rth@redhat.com>
2158 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2159 * config/i386/sse.md (sseshuffint): Remove.
2160 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2161 (VSHUFFLE_AVX2): New mode iterator.
2162 (vshuffle<mode>): Use it.
2163 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2165 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2166 for vector_all_ones_operand.
2167 (ix86_expand_int_vcond): Distinguish between comparison mode
2168 and data mode. Allow them to differ.
2169 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2171 2001-10-06 Richard Henderson <rth@redhat.com>
2173 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2174 mask operand. Tidy the code.
2176 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2178 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2179 vect_recog_func_ptr typedef for the first argument.
2180 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2181 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2183 PR tree-optimization/49279
2184 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2186 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2187 restrict propagation.
2188 * tree-ssa.c (useless_type_conversion_p): Don't return false
2189 if TYPE_RESTRICT differs.
2191 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2193 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2194 of unconverted simple return blocks rather than trying to
2195 recompute them later based on bb_flags bitmap tests.
2197 2011-10-06 Michael Matz <matz@suse.de>
2199 * tree-flow.h (get_var_ann): Don't declare.
2200 * tree-flow-inline.h (get_var_ann): Remove.
2201 (set_is_used): Use var_ann, not get_var_ann.
2202 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2203 * tree-profile.c (gimple_gen_edge_profiler): Call
2204 find_referenced_var_in.
2205 (gimple_gen_interval_profiler): Ditto.
2206 (gimple_gen_pow2_profiler): Ditto.
2207 (gimple_gen_one_value_profiler): Ditto.
2208 (gimple_gen_average_profiler): Ditto.
2209 (gimple_gen_ior_profiler): Ditto.
2210 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2211 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2212 * tree-mudflap.c (execute_mudflap_function_ops): Call
2215 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2217 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2218 don't set SSA_NAME_DEF_STMT that has been already set by
2219 gimple_build_assign_with_ops.
2220 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2221 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2224 * tree.h (avoid_folding_inline_builtin): New prototype.
2225 * builtins.c (avoid_folding_inline_builtin): No longer static.
2226 * gimple-fold.c (gimple_fold_builtin): Give up if
2227 avoid_folding_inline_builtin returns true.
2229 2011-10-06 Richard Guenther <rguenther@suse.de>
2231 * tree-vect-generic.c (vector_element): Look at previous
2234 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2237 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2238 __powerpc__, __PPC__, __unix__.
2240 2011-10-06 Michael Matz <matz@suse.de>
2242 * i386/i386.opt (recip_mask, recip_mask_explicit,
2243 x_recip_mask_explicit): New variables and cl_target member.
2244 (mrecip=): New option.
2245 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2246 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2247 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2248 TARGET_RECIP_VEC_SQRT): New tests.
2249 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2250 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2251 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2252 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2253 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2254 for -mrecip and -mrecip=options.
2255 (ix86_function_specific_save): Save recip_mask_explicit.
2256 (ix86_function_specific_restore): Restore recip_mask_explicit.
2258 * doc/invoke.texi (ix86 Options): Document the new option.
2260 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2263 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2265 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2268 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2269 output of a previous pass through legitimize_reload_address.
2270 Do not attempt to optimize addresses if the base register is
2271 equivalent to a constant.
2273 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2275 * function.c (thread_prologue_and_epilogue_insns): Mark
2276 last_bb_active as possibly unused. It is unused for targets which
2277 do neither have "return" nor "simple_return" expanders.
2279 2011-10-06 Richard Guenther <rguenther@suse.de>
2281 * fold-const.c (fold_ternary_loc): Also fold non-constant
2282 vector CONSTRUCTORs. Make more efficient.
2283 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2284 (cprop_into_stmt): Don't propagate into virtual operands.
2285 (optimize_stmt): Really dump original statement.
2287 2011-10-06 Nick Clifton <nickc@redhat.com>
2289 * config/rx/rx.md (smin3): Revert previous delta.
2291 2011-10-06 Richard Guenther <rguenther@suse.de>
2293 PR tree-optimization/38884
2294 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2295 reads from aggregate SSA names.
2297 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2299 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2300 argument, truncate it at the beginning instead of allocating there
2301 and freeing at the end.
2302 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2303 pass its address to vect_pattern_recog_1.
2305 2011-10-05 David S. Miller <davem@davemloft.net>
2307 * config/sparc/sparc.opt (POPC): New option.
2308 * doc/invoke.texi: Document it.
2309 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2310 default on Niagara-2 and later.
2311 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2312 * config/sparc/sparc.md (SIDI): New mode iterator.
2313 (ffsdi2): Delete commented out pattern and comments.
2314 (popcount<mode>2, clz<mode>2): New expanders.
2315 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2316 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2318 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2321 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2322 (C_EXPR_APPEND): New macro.
2323 * c-parser.c (c_parser_get_builtin_args): Preserve
2324 original_tree_code of c_expr structure.
2325 (c_parser_postfix_expression): Adjust to the new function.
2327 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2329 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2330 if profiling after the prologue.
2332 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2334 PR tree-optimization/50613
2335 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2336 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2337 and if it is neither that not SSA_NAME, give up.
2339 2011-10-05 Richard Henderson <rth@redhat.com>
2341 * tree-vect-generic.c (vector_element): Never fail. Use
2342 build_zero_cst. Tidy up type references.
2343 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2344 code duplication. Do update_stmt here ...
2345 (expand_vector_operations_1): ... not here.
2347 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2348 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2349 duplication. Handle V2DI without SSE4.1.
2350 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2351 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2353 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2355 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2356 of "found". Simplify return value calculation.
2357 (distance_agu_use): Ditto.
2359 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2362 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2363 if the function was not shrink-wrapped.
2364 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2366 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2367 shrink_wrapped flag is set even if there is no dump file.
2369 2011-10-05 DJ Delorie <dj@redhat.com>
2370 Nick Clifton <nickc@redhat.com>
2372 * config/rx/rx.opt (mpid): Define.
2373 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2374 (MULTILIB_DIRNAMES): Add pid.
2375 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2376 (rx_num_interrupt_regs): New variable.
2377 (rx_gp_base_regnum): New function. Returns the number of the
2378 small data area register.
2379 (rx_pid_base_regnum): New function. Returns the number of the pid
2381 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2382 (rx_pid_data_operand): New function. Returns whether an object is
2383 in the position independent data area.
2384 (rx_legitimize_address): New function. Puts undecided PID
2385 objects in the PID data area.
2386 (rx_is_legitimate_address): Add support for PID operands.
2387 (rx_print_operand_address): Likewise.
2388 (rx_print_operand): Likewise.
2389 (rx_maybe_pidify_operand): New function. Determine if an operand
2390 is suitable for PID addressing.
2391 (rx_gen_move_template): Add PID support.
2392 (rx_conditional_register_usage): Likewise.
2393 (rx_option_override): Initialise rx_num_interrupt_regs.
2394 (rx_is_legitimate_constant): Add support for PID constants.
2395 (TARGET_LEGITIMIZE_ADDRESS): Define.
2396 * config/rx/constraints.md (Rpid): Define.
2398 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2399 (tablejump): Add PID support.
2401 (mov<>_internal): Likewise.
2402 (addsi3): Convert to an expander. Add PID support.
2403 (pid_addr): New pattern.
2404 * config/rx/rx.h (CPP_SPEC): Define.
2405 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2406 (CASE_VECTOR_PC_RELATIVE): Define.
2407 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2408 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2409 * doc/invoke.texi (RX Options): Document -mpid command line option.
2411 2011-10-05 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/38885
2414 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2417 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2419 * doc/invoke.texi (-fshrink-wrap): Document.
2420 * opts.c (default_options_table): Add it.
2421 * common.opt (fshrink-wrap): Add.
2422 * function.c (emit_return_into_block): Remove useless declaration.
2423 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2424 requires_stack_frame_p, gen_return_pattern): New static functions.
2425 (emit_return_into_block): New arg simple_p. All callers changed.
2426 Use gen_return_pattern.
2427 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2428 * config/i386/i386.md (return): Expand into a simple_return.
2429 (simple_return): New expander):
2430 (simple_return_internal, simple_return_internal_long,
2431 simple_return_pop_internal_long, simple_return_indirect_internal):
2432 Renamed from return_internal, return_internal_long,
2433 return_pop_internal_long and return_indirect_internal; changed to use
2435 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2437 (ix86_pad_returns): Likewise.
2438 * function.h (struct rtl_data): Add member shrink_wrapped.
2439 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2440 are not jumps or sibcalls can't be compared.
2442 2011-10-05 Richard Guenther <rguenther@suse.de>
2444 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2446 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2447 (try_to_simplify): Handle BIT_FIELD_REFs.
2449 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2451 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2452 * config/avr/avr.c (avr_out_addto_sp): New function.
2453 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2454 * config/avr/avr.md (adjust_len): Add "addto_sp".
2455 (*movhi_sp): Remove insn.
2456 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2458 2011-10-05 Richard Guenther <rguenther@suse.de>
2460 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2461 with an embedded expression valueize and fold that as well.
2462 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2463 results from gimple_fold_stmt_to_constant_1.
2465 2011-10-05 Nick Clifton <nickc@redhat.com>
2467 * config/rx/rx.md (tablejump): Add missing label.
2468 (adddi3_internal): Mark operand 0 as early-clobbered.
2469 (smaxsi3): Revert previous delta.
2470 (adc_internal): Fix whitespace in generated asm.
2471 (adc_flags): Likewise.
2473 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2475 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2476 with the new widening_optab_handler.
2478 2011-10-05 Richard Guenther <rguenther@suse.de>
2480 PR tree-optimization/50609
2481 * gimple-fold.c (fold_array_ctor_reference): Also handle
2482 vector typed constructors.
2483 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2484 for vector typed constructors.
2486 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2488 * config/i386/i386.c (ix86_emit_binop): New static function.
2489 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2491 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2493 2011-10-04 David S. Miller <davem@davemloft.net>
2495 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2496 UNSPEC_XMUL): New unspecs.
2497 (muldi3_v8plus): Use output_v8plus_mult.
2498 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2499 New VIS 3.0 combiner patterns.
2500 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2501 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2502 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2503 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2505 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2506 (output_v8plus_mult): New function.
2507 * config/sparc/sparc-protos.h: Declare it.
2508 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2509 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2510 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2511 * doc/extend.texi: Document new builtins.
2513 2011-10-04 Richard Henderson <rth@redhat.com>
2515 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2516 Avoid save_expr unless two_arguments.
2518 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2520 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2521 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2523 2011-10-04 David S. Miller <davem@davemloft.net>
2525 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2528 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2530 PR tree-optimization/50604
2531 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2532 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2533 last argument to memcpy has size_type_node type instead of ssizetype.
2534 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2535 instead of TREE_TYPE (len) as type for newlen.
2537 PR tree-optimization/50522
2538 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2540 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2543 * fold-const.c (fold_unary_loc): Don't optimize
2544 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2545 casting the inner pointer if it isn't TYPE_RESTRICT.
2546 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2547 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2549 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2551 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2553 2011-10-04 Jan Hubicka <jh@suse.cz>
2555 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2556 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2557 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2558 * lto-cgraph.c (order_base): New static var.
2559 (lto_output_node): Stream in order.
2560 (lto_output_varpool_node): Stream out order.
2561 (input_node): Stream in order.
2562 (input_varpool_node): Stream out order.
2563 (input_cgraph_1): Initialize order base; update call of
2564 lto_input_toplevel_asms.
2566 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2569 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2571 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2573 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2574 function. Log if avr_log.legitimize_reload_address.
2576 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2578 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2580 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2582 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2583 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2585 2011-10-03 David S. Miller <davem@davemloft.net>
2587 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2588 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2589 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2590 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2591 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2593 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2595 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2597 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2599 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2600 Ian Lance Taylor <iant@google.com>
2602 * godump.c (go_output_typedef): Support printing enum values that
2603 don't fit in a signed HOST_WIDE_INT.
2605 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2607 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2608 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2609 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2610 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2612 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2614 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2615 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2616 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2617 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2619 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2622 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2623 (gcc_cv_ld_static_option): Ditto.
2624 (gcc_cv_ld_dynamic_option): Ditto.
2625 * configure: Regenerate.
2627 2011-10-03 David S. Miller <davem@davemloft.net>
2629 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2630 and 'si' patterns which describe the GSR changes explicitly in the
2631 RTL using zero_extract.
2632 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2634 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2635 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2637 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2639 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2640 if given expression can be expanded by the target.
2641 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2642 using target vector instructions.
2643 * optabs.h: New optab vshuffle.
2644 (expand_vec_shuffle_expr_p): New prototype.
2645 (expand_vec_shuffle_expr): New prototype.
2646 (vshuffle_optab): New optab.
2647 * genopinit.c: Adjust to support vecshuffle.
2648 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2649 * expr.c (expand_expr_real_2): Adjust.
2650 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2651 recognizing the cases of two and three arguments.
2652 (convert_arguments) (build_binary_op)
2653 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2654 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2655 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2656 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2657 * tree-vect-generic.c (vector_element): New function. Returns an
2658 element of the vector at the given position.
2659 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2660 by the backend or expand an expression piecewise.
2661 (expand_vector_operations_1): Adjusted.
2662 (gate_expand_vector_operations_noop): New gate function.
2663 * Makefile.in (tree-vect-generic.o): New include.
2664 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2665 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2666 * passes.c: Move veclower down.
2667 * tree-pretty-print.c (dump_generic_node): Recognize
2668 VEC_SHUFFLE_EXPR as valid expression.
2669 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2670 builtins with variable number of arguments.
2671 (c_parser_postfix_expression): Use a new helper function for
2672 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2673 * tree-ssa-operands: Adjust.
2674 * c-family/c-common.c: New __builtin_shuffle keyword.
2675 * c-family/c-common.h: New __builtin_shuffle keyword.
2676 * gcc/doc/extend.texi: Adjust.
2678 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2679 between the vector and the type of the mask when shuffling.
2680 (vecshuffle<mode>): New expansion.
2681 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2682 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2683 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2685 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2687 PR tree-optimization/50587
2688 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2689 arg0 is not a SSA_NAME.
2691 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2693 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2695 2011-10-02 Richard Henderson <rth@redhat.com>
2696 David S. Miller <davem@davemloft.net>
2698 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2699 conditional insn type setting, we always emit a shift.
2700 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2701 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2702 * config/sparc/predicates.md (const_one_operand): Delete.
2704 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2706 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2708 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2710 * config/mips/mips.c (mips_frame_barrier): New function.
2711 (mips_expand_prologue): Call it after allocating stack space.
2712 (mips_deallocate_stack): New function.
2713 (mips_expand_epilogue): Call mips_frame_barrier and
2714 mips_deallocate_stack.
2716 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2719 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2720 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2721 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2723 2011-10-02 Jan Hubicka <jh@suse.cz>
2725 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2727 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2728 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2729 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2730 functions are reachable when address is taken.
2731 * tree-sra.c (modify_function): Free dominance info.
2733 2011-10-02 Jan Hubicka <jh@suse.cz>
2735 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2737 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2738 (reset_inline_summary): New function.
2739 (compute_inline_parameters, inline_node_removal_hook,
2740 inline_edge_removal_hook): Use it.
2741 (inline_free_summary): Reset holders correctly.
2742 (inline_generate_summary): Free summary before computing it.
2744 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2746 PR preprocessor/36819
2747 * incpath.c (merge_include_chains): Call free_path on
2748 heads[QUOTE] and tails[QUOTE].
2750 2011-10-02 Jan Hubicka <jh@suse.cz>
2753 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2754 when resolution is already availbale from plugin.
2755 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2756 * cgraph.c (ld_plugin_symbol_resolution): Add
2757 prevailing_def_ironly_exp.
2758 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2759 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2761 * varasm.c (resolution_to_local_definition_p): Add
2762 LDPR_PREVAILING_DEF_IRONLY_EXP.
2763 (resolution_local_p): Likewise.
2765 2011-10-01 David S. Miller <davem@davemloft.net>
2767 * config/sparc/sparc.opt (VIS3): New option.
2768 * doc/invoke.texi: Document it.
2769 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2770 not capable of such instructions.
2771 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2772 to 0x300 when TARGET_VIS3.
2773 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2774 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2775 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2776 (V64N8, VASS): New mode iterators.
2777 (vis3_shift, vis3_addsub_ss): New code iterators.
2778 (vbits, vconstr): New mode attributes.
2779 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2780 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2781 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2782 fmean16_vis, fpadd64_vis, fpsub64_vis,
2783 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2784 VIS 3.0 instruction patterns.
2785 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2786 default when targetting capable cpus. TARGET_VIS3 implies
2787 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2788 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2789 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2791 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2792 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2793 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2794 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2795 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2796 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2797 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2798 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2799 * doc/extend.texi: Document new VIS 3.0 builtins.
2801 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2803 * ira-color.c (assign_hard_reg): Fix typo.
2805 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2807 * doc/extend.texi: Add missing ','.
2809 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2811 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2812 Enable -fmodulo-sched at -O2 and above.
2813 * config/c6x/c6x.md (doloop_end): New expander.
2814 (mvilc, sploop, spkernel, loop_end): New patterns.
2815 (loop_end with memory destination splitter): New.
2816 * config/c6x/c6x.c: Include "hw-doloop.h".
2817 (enum unitreqs): New.
2818 (unit_req_table): New typedef.
2819 (unit_reqs): New static variable.
2820 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2821 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2822 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2823 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2824 (struct c6x_sched_context): New member last_scheduled_iter0.
2825 (init_sched_state): Initialize it.
2826 (c6x_variable_issue): Update it.
2827 (sploop_max_uid_iter0): New static variable.
2828 (c6x_sched_reorder_1): Be careful about issuing sploop.
2829 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2831 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2834 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2835 * config/avr/avr.c (avr_address_cost): Use it.
2836 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2837 (avr_log_vadump): Unknown %-codes finish printing.
2839 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2842 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2843 input constraints allow mem and not reg, pass true instead of
2844 false as second argument to maybe_fold_reference.
2846 PR tree-optimization/46309
2847 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2848 (make_range_step): New function.
2849 (make_range): Use it.
2850 * tree.h (make_range_step): New prototypes.
2851 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2852 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2853 (struct range_entry): New type.
2854 (init_range_entry, range_entry_cmp, update_range_test,
2855 optimize_range_tests): New functions.
2856 (reassociate_bb): Call optimize_range_tests.
2858 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2859 Richard Guenther <rguenther@suse.de>
2861 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2862 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2863 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2864 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2865 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2866 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2868 2011-09-30 Jan Beulich <jbeulich@suse.com>
2870 * lto-cgraph.c (output_cgraph): Remove processing of
2871 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2872 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2873 lto_input_toplevel_asms() instead.
2874 * lto-section-in.c (lto_section_name): Add "asm" entry.
2875 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2876 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2877 * lto-streamer.h (LTO_minor_version): Bump.
2878 (enum lto_section_type): Add LTO_section_asm.
2879 (struct lto_asm_header): New.
2880 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2881 * tree-streamer.h (streamer_write_string_cst): Declare.
2882 * tree-streamer-out.c (write_string_cst): Rename to
2883 streamer_write_string_cst and make global. Handle incoming string
2885 (streamer_write_tree_header): Adjust call to renamed function.
2887 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2889 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2890 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2891 modulo_last_stage): New static variables.
2892 (set_modulo_params, discard_delay_pairs_above): New functions.
2893 (struct delay_pair): New member stages.
2894 (htab_i2_traverse, htab_i1_traverse): New static functions.
2895 (record_delay_slot_pair): New arg stages. All callers changed.
2897 (pair_delay): Take stages into account.
2898 (add_delay_dependencies): Don't do so for stage pairs.
2899 (struct sched_block_state): New member modulo_epilogue.
2900 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2901 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2902 Set HARD_DEP without using or.
2903 (resolve_dependencies): New static function.
2904 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2905 If it is true, allow only insns with INSN_EXACT_TICK set.
2906 (schedule_block): Return bool, always true for normal scheduling,
2907 true or false depending on modulo scheduling success otherwise.
2908 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2909 on everything left over after a modulo schedule.
2910 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2911 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2913 (set_modulo_params, discard_delay_pairs_above): Declare.
2914 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2915 * doc/invoke.texi (--param): Document it.
2917 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2918 New arg modulo_scheduling. All callers changed. Move note handling
2919 code here from schedule_ebbs.
2920 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2921 out of schedule_ebbs.
2922 (schedule_ebbs): Call them. Remove note handling code moved to
2924 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2925 schedule_ebbs_finish): Declare.
2927 2011-09-30 Richard Guenther <rguenther@suse.de>
2930 * tree-cfg.c (verify_gimple_comparison): Compare component
2931 mode sizes for vector comparisons.
2933 2011-09-30 Revital Eres <revital.eres@linaro.org>
2935 * ddg.c (autoinc_var_is_used_p): New function.
2936 (create_ddg_dep_from_intra_loop_link,
2937 add_cross_iteration_register_deps): Call it.
2938 * ddg.h (autoinc_var_is_used_p): Declare.
2939 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2940 (sms_schedule): Handle instructions with REG_INC.
2942 2011-09-30 Revital Eres <revital.eres@linaro.org>
2944 * modulo-sched.c (generate_reg_moves): Skip instructions that
2945 do not set a register and verify no regmoves are created for
2946 !single_set instructions.
2948 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2950 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2953 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2956 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2957 (qhs_zextenddi_op): New.
2958 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2959 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2960 Distinguish between ARM and Thumb2 states.
2962 2011-09-30 David S. Miller <davem@davemloft.net>
2964 * config/sparc/sparc.opt (VIS2): New option.
2965 * doc/invoke.texi: Document it.
2966 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2967 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2968 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2969 (define_attr type): New insn type 'edgen'.
2970 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2971 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2972 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2974 * niagara.md: Handle edgen.
2975 * niagara2.md: Likewise.
2976 * ultra1_2.md: Likewise.
2977 * ultra3.md: Likewise.
2978 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2979 to 0x200 when TARGET_VIS2.
2980 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2981 default when targetting capable cpus. TARGET_VIS2 implies
2982 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2983 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2984 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2986 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2987 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2988 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2989 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2990 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2991 * doc/extend.texi: Document new VIS 2.0 builtins.
2993 2011-09-29 Nick Clifton <nickc@redhat.com>
2994 Bernd Schmidt <bernds@codesourcery.com>
2996 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2997 * config/frv/frvend.c: Likewise.
2998 * config/frv/frv.c (frv_function_prologue): Move misplaced
2999 CALL_ARG_LOCATION notes back to their proper locations.
3001 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3004 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3005 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3007 (avr_legitimate_address_p): Use avr_edump to print log information
3008 filtered by avr_log.
3009 (extra_constraint_Q): Ditto.
3010 (avr_legitimize_address): Ditto.
3011 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3012 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3014 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3016 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3017 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3018 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3019 NEON vector and structure modes to be tied.
3021 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3023 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3024 forward declaration.
3025 (remove_duplicate_close_phi): Detect and repair creation of
3026 duplicate close-phis for a containing loop.
3028 2011-09-27 Andi Kleen <ak@linux.intel.com>
3030 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3031 /dev/urandom. Add getpid call.
3032 (compare_debug_dump_opt_spec_function): Drop getpid call.
3034 2011-09-26 Andi Kleen <ak@linux.intel.com>
3036 * toplev.c (init_local_tick): Try reading random seed
3039 2011-09-26 Andi Kleen <ak@linux.intel.com>
3041 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3042 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3043 Handle numerical random seed.
3044 * lto-streamer.h (lto_file_decl_data): Change id to
3045 unsigned HOST_WIDE_INT.
3046 * toplev.c (random_seed): Add.
3047 (init_random_seed): Change for numerical random seed.
3048 (get_random_seed): Return as HOST_WIDE_INT.
3049 (set_random_seed): Crc32 existing string.
3050 * toplev.h (get_random_seed): Change to numercal return.
3051 * tree.c (get_file_function_name): Remove CRC. Handle
3052 numerical random seed.
3054 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3057 * config.gcc (extra_objs): Add avr-log.o for $target in:
3058 avr-*-rtems*, avr-*-*.
3059 * config/avr/t-avr (avr-log.o): New rule to compile...
3060 * config/avr/avr-log.c: ...this new file.
3061 * config/avr/avr.opt (mlog=): New option.
3062 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3063 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3064 (avr_log_set_avr_log): New prototype.
3065 (avr_log_t): New typedef.
3066 (avr_log): New declaration.
3067 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3069 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3071 * expr.c (do_store_flag): Expand vector comparison by
3072 building an appropriate VEC_COND_EXPR.
3073 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3074 (c_objc_common_truthvalue_conversion): Adjust.
3075 * tree-vect-generic.c (do_compare): Helper function.
3076 (expand_vector_comparison): Check if hardware supports
3077 vector comparison of the given type or expand vector piecewise.
3078 (expand_vector_operation): Treat comparison as binary
3079 operation of vector type.
3080 (expand_vector_operations_1): Adjust.
3082 2011-09-29 Richard Guenther <rguenther@suse.de>
3084 * tree.c (build_opaque_vector_type): Make opaque vectors
3085 variant types of the corresponding non-opaque type. Make
3086 sure to share opaque vector types properly.
3088 2011-09-29 David S. Miller <davem@davemloft.net>
3090 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3091 UNSPEC_ARRAY32): New unspec.
3092 (define_attr type): New type 'array'.
3093 (array{8,16,32}<P:mode>_vis): New patterns.
3094 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3095 * config/sparc/ultra3.md: Likewise.
3096 * config/sparc/niagara.md: Likewise.
3097 * config/sparc/niagara2.md: Likewise.
3098 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3100 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3101 __vis_array32): New.
3102 * doc/extend.texi: Document new VIS builtins.
3104 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3105 (VIS pixel-compare insn): Just use <gcond:name>.
3107 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3108 code iterator used, so just use <code>. There are two mode iterators
3109 so explicitly use <GCM:gcm_name>.
3111 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3113 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3116 2011-09-28 David S. Miller <davem@davemloft.net>
3118 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3119 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3120 (UNSPEC_FCMP): New unspec.
3121 (gcond): New code iterator.
3122 (gcond_name): New code attr.
3123 (GCM): New mode iterator.
3124 (gcm_name): New mode attr.
3125 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3127 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3130 * config/sh/sh.md (negdi2): Move expansion into split to
3131 allow more combination options. Add T_REG clobber.
3132 (abssi2): New expander.
3133 (*negdi2, *abssi2, *negabssi2): New insns.
3134 (cneg): Change from insn to insn_and_split. Rename to
3135 negsi_cond. Add alternative for non-SH4.
3137 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3139 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3140 (neon_move_hi_quad_<mode>): Likewise.
3141 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3143 2011-09-28 Nick Clifton <nickc@redhat.com>
3145 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3146 Accepts immediates and a restricted subset of MEMs.
3147 * config/rx/rx.md (int_modes): New iterator.
3148 (smaxsi3, sminsi3): Delete and replace with...
3149 (smax<int_mode>3, smin<int_mode>3): New patterns.
3150 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3152 2011-09-28 Richard Guenther <rguenther@suse.de>
3155 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3156 same as &a.array[0].
3158 2011-09-28 Kai Tietz <ktietz@redhat.com>
3160 * configure.ac: Add test for new section attribute
3161 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3162 * config.in: Regenerated.
3163 * configure: Regenerated.
3164 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3165 new section flag "e" for excluded sections, if supported.
3166 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3168 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3170 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3173 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3175 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3178 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3180 * output.h (SECTION_EXCLUDE): New macro.
3181 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3183 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3185 * fwprop.c (forward_propagate_and_simplify): After checking
3186 reg/subreg combinations, check whether the modes are the same.
3188 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3189 Richard Sandiford <rdsandiford@googlemail.com>
3191 * config/mips/mips.c (mips_add_cfa_restore): New function.
3192 (mips16e_save_restore_reg): Use it.
3193 (mips_restore_reg): Likewise. Split double FPRs for
3194 REG_CFA_RESTORE notes.
3196 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3200 * tree-sra.c (build_ref_for_model): Use the type of the field as
3201 the type of the COMPONENT_REF.
3203 2011-09-27 Jeff Law <law@redhat.com>
3205 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3206 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3207 (find_if_case_1): Use the probability of the THEN clause when
3208 determining if speculation is profitable.
3209 (find_if_case_2): Similarly for the ELSE clause.
3211 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3213 * common.opt: Add -foptimize-strlen option.
3214 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3215 (tree-sssa-strlen.o): Add dependencies.
3216 * opts.c (default_options_table): Enable -foptimize-strlen
3217 by default at -O2 if not -Os.
3218 * passes.c (init_optimization_passes): Add pass_strlen
3219 after pass_object_sizes.
3220 * timevar.def (TV_TREE_STRLEN): New timevar.
3221 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3222 * tree-pass.h (pass_strlen): Declare.
3223 * tree-ssa-strlen.c: New file.
3224 * c-decl.c (merge_decls): If compatible stpcpy prototype
3225 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3227 2011-09-27 Tom de Vries <tom@codesourcery.com>
3230 * tree-ssa-tail-merge.c: New file.
3231 (struct same_succ_def): Define.
3232 (same_succ, const_same_succ): New typedef.
3233 (struct bb_cluster_def): Define.
3234 (bb_cluster, const_bb_cluster): New typedef.
3235 (struct aux_bb_info): Define.
3236 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3237 (gvn_uses_equal): New function.
3238 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3239 (stmt_update_dep_bb, local_def, same_succ_hash)
3240 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3241 (same_succ_reset): New function.
3242 (same_succ_htab, same_succ_edge_flags)
3243 (deleted_bbs, deleted_bb_preds): New var.
3244 (debug_same_succ): New function.
3245 (worklist): New var.
3246 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3247 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3248 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3249 (print_cluster, debug_cluster, update_rep_bb)
3250 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3251 (all_clusters): New var.
3252 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3253 (merge_clusters, set_cluster): New function.
3254 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3255 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3256 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3257 (find_clusters_1, find_clusters): New function.
3258 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3259 (update_bbs): New var.
3260 (apply_clusters): New function.
3261 (update_debug_stmt, update_debug_stmts): New function.
3262 (tail_merge_optimize): New function.
3263 tree-pass.h (tail_merge_optimize): Declare.
3264 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3265 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3266 (tree-ssa-tail-merge.o): New rule.
3267 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3268 default at OPT_LEVELS_2_PLUS.
3269 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3270 * tree-ssa-sccvn.h (vn_valueize): Here.
3271 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3272 * common.opt (ftree-tail-merge): New switch.
3273 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3274 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3275 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3276 (-ftree-tail-merge, max-tail-merge-comparisons)
3277 (max-tail-merge-iterations): New item.
3279 2011-09-27 Jan Hubicka <jh@suse.cz>
3281 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3283 2011-09-27 Jan Hubicka <jh@suse.cz>
3285 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3286 parameters passed by reference; handle loads from non-SSA scalars
3287 and update comments.
3289 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3291 PR rtl-optimization/50249
3292 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3293 instead of opnum and type. All callers changed. Remove useless
3295 Search forward for other reloads of the same type for the same operand
3296 using the same register; if any are found, return false.
3297 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3299 2011-09-27 Andi Kleen <ak@linux.intel.com>
3300 Jan Hubicka <jh@suse.cz>
3302 * doc/invoke.texi (ffat-lto-objects): Document.
3303 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3304 Output __gnu_slim_lto when doing slim lto.
3305 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3306 (cgraph_optimize): Return early when doing slim lto.
3307 * opts.c (finish_options): Complain about lack of linker plugin
3308 when doing slim lto.
3309 * common.opt (ffat-lto-objects): New.
3311 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3313 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3314 between signed and unsigned.
3316 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3318 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3320 (vectorizable_type_promotion): Likewise.
3321 (vect_analyze_stmt): Call vectorizable_type_demotion and
3322 vectorizable_type_promotion for basic blocks.
3323 (supportable_widening_operation): Don't assume loop vectorization.
3324 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3325 basic blocks. Update vectorization factor for basic block
3327 (vect_analyze_slp_instance): Allow multiple types for basic block
3328 vectorization. Recheck unrolling factor after construction of SLP
3331 2011-09-27 Richard Guenther <rguenther@suse.de>
3333 * tree-object-size.c (compute_object_sizes): Fix dumping of
3336 2011-09-27 Richard Guenther <rguenther@suse.de>
3338 PR tree-optimization/50363
3339 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3340 pointer conversions in POINTER_PLUS_EXPRs properly.
3342 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3344 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3345 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3346 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3347 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3348 that produce subreg moves. Define using VQX iterators.
3350 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3352 * config/avr/avr.md (ashrqi3): Split alternative "n"
3353 into its remaining parts C03, C04, C05, C06, C07 and describe
3354 impact in CC by attribute "cc" appropriately.
3355 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3358 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3360 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3361 from 3 x MAX_MACHINE_MODE.
3362 (CONSTM1_RTX): Define.
3363 * emit-rtl.c (const_tiny_rtx): Change into array of
3364 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3365 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3367 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3368 MODE_VECTOR_INT modes.
3369 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3370 Optimize if one operand is CONSTM1_RTX.
3371 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3374 2011-09-26 David S. Miller <davem@davemloft.net>
3376 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3377 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3378 * config/sparc/visintrin.h: Update edge and pixel-compare
3379 intrinsics to return 'long' instead of 'int'.
3380 * doc/extend.texi: Update documentation to match.
3381 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3382 flat, allow any instruction. Otherwise, when V9 allow parallels
3383 which consist only of sets to registers outside of %o0 to %o5.
3384 (sparc_vis_init_builtins): Update VIS builtin types for edge
3387 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3388 is enabled, mark %gsr as global.
3389 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3390 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3392 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3393 which will now define __VIS and __VIS__ when -mvis is enabled.
3394 * config/sparc/t-sparc: Likewise.
3395 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3396 and add t-sparc to tmake_file for all sparc targets.
3397 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3398 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3400 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3401 builtins for VIS vector addition and subtraction.
3402 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3403 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3404 __vis_fpsub32, __vis_fpsub32s): New.
3405 * doc/extend.texi: Document new VIS intrinsics.
3407 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3409 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3410 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3411 EQ/NE comparisons against +/-1 in the case of unused-after,
3414 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3416 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3417 gctx.into_ssa after push_gimplify_context.
3419 * gimple.c (gimple_build_call_valist): New function.
3420 * gimple.h (gimple_build_call_valist): New prototype.
3421 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3422 (update_gimple_call): Likewise.
3423 (update_call_from_tree): Use finish_update_gimple_call.
3424 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3426 2011-09-26 Richard Guenther <rguenther@suse.de>
3428 PR tree-optimization/50472
3429 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3430 volatile references.
3432 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3434 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3435 * target.def: (addr_space_subset_p): Likewise.
3437 2011-09-26 Tom de Vries <tom@codesourcery.com>
3439 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3440 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3441 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3444 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3447 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3448 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3449 output_reload_insisf.
3450 (adjust_len): Set default to "no".
3451 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3452 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3453 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3454 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3455 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3456 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3457 *lshrsi3_const): Set attribute "adjust_len".
3458 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3459 (output_movsisf): Don't pass insn to output_reload_insisf.
3460 (adjust_insn_length): Handle new alternatives to adjust_len.
3461 Remove handling of ADJUST_LEN_YES. Clean-up code.
3463 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3465 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3466 may_trap_p to detect loads that may trap of fault.
3468 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3470 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3471 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3472 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3474 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3475 * config/avr/avr.c: Rename output_reload_insisf_1 to
3476 output_reload_in_const.
3477 (avr_popcount_each_byte): Handle SFmode, too.
3478 (output_reload_in_const): Change so it can handle HI loads, too.
3479 Use avr_popcount_each_byte to work out if scratch register must be
3481 (output_reload_inhi): Rewrite using output_reload_in_const and...
3482 (output_movhi): ...use it to print constants' loads.
3483 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3485 2011-09-25 David S. Miller <davem@davemloft.net>
3487 * config/sparc/constraints.md (C, P, Z): New constraints for
3488 const_doube, const_int, and const_vector "all ones" values.
3489 Make unused constraint letters comment match reality.
3490 * config/sparc/predicates.md (const_all_ones_operand,
3491 register_or_zero_or_all_ones_operand): New predicates.
3492 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3493 as well as zero constants when VIS.
3494 (sparc_legitimate_constant_p): Likewise.
3495 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3496 (movsf_insn): Likewise
3497 (movdi_insn_sp64): Add fone alternative.
3498 (movdf_insn_sp32_v9): Likewise.
3499 (movdf_insn_sp64): Likewise.
3501 * configure.ac: Add feature check to make sure the assembler
3502 supports the FMAF, HPC, and VIS 3.0 instructions found on
3503 Niagara-3 and later cpus.
3504 * configure: Rebuild.
3505 * config.in: Likewise.
3506 * config/sparc/sparc.opt: New option '-mfmaf'.
3507 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3508 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3509 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3510 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3511 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3512 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3513 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3515 (sparc_rtx_costs): Handle 'FMA'.
3516 * doc/invoke.texi: Document -mfmaf.
3518 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3520 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3521 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3522 DECL_BY_REFERENCE parameters.
3524 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3526 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3527 if there is no outgoing edge.
3529 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3532 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3534 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3535 of vect_analyze_bb here.
3536 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3538 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3540 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3541 Allow not simple iv if analyzing basic block.
3542 (create_data_ref): Update call to dr_analyze_innermost.
3543 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3544 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3545 * tree-predcom.c (find_looparound_phi): Likewise.
3546 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3548 2011-09-24 David S. Miller <davem@davemloft.net>
3550 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3551 (SPARC_GSR_REG): Define.
3552 (FIXED_REGISTERS): Mark GSR as fixed.
3553 (CALL_USED_REGISTERS): Mark GSR as call used.
3554 (HARD_REGNO_NREGS): GSR is always 1 register.
3555 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3556 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3557 (REGISTER_NAMES): Add "%gsr".
3558 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3559 (UNSPEC_WRGSR): New unspec.
3560 (GSR_REG): New constant.
3561 (type): Add new insn type 'gsr'.
3562 (fpack16_vis, fpackfix_vis, fpack32_vis,
3563 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3564 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3565 rdgsr_v8plus): New expanders and insns.
3566 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3567 using patterns which show that this is a plus in addition to a
3568 modification of GSR_REG, instead of an unspec.
3569 * config/sparc/ultra1_2.md: Handle 'gsr'.
3570 * config/sparc/ultra3.md: Likewise.
3571 * config/sparc/niagara.md: Likewise.
3572 * config/sparc/niagara2.md: Likewise.
3573 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3575 (sparc_option_override): Make -mvis imply -mv8plus.
3576 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3578 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3579 __builtin_vis_read_gsr.
3580 (sparc_expand_buildin): Handle builtins that take one argument and
3582 (sparc_fold_builtin): Never fold writes to %gsr.
3583 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3584 * doc/extend.texi: Document new VIS intrinsics.
3586 2011-09-23 Jan Hubicka <jh@suse.cz>
3588 * ipa-inline-transform.c (inline_call): Add comment.
3589 * ipa-inline.h (inline_param_summary): New structure and vector.
3590 (struct inline_edge_summary): Add param field.
3591 * ipa-inline-analysis.c (CHANGED): New constant.
3592 (add_clause): Handle CHANGED and NOT_CONSTANT.
3593 (predicate_probability): New function.
3594 (dump_condition): Dump CHANGED predicate.
3595 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3596 of unknown function wide invariant.
3597 (evaluate_conditions_for_edge): Handle change probabilities.
3598 (inline_edge_duplication_hook): Copy param summaries.
3599 (inline_edge_removal_hook): Free param summaries.
3600 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3601 sizes; dump param summaries.
3602 (will_be_nonconstant_predicate): Use CHANGED predicate.
3603 (record_modified_bb_info): New structure.
3604 (record_modified): New function.
3605 (param_change_prob): New function.
3606 (estimate_function_body_sizes): Compute param summaries.
3607 (estimate_edge_size_and_time): Add probability argument.
3608 (estimate_node_size_and_time): Add inline_param_summary argument;
3609 handle predicate probabilities.
3610 (remap_predicate): Fix formating.
3611 (remap_edge_change_prob): New function.
3612 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3613 (remap_edge_predicates): ... this one.
3614 (inline_merge_summary): Remap edge summaries; handle predicate
3615 probabilities; remove param summaries after we are done.
3616 (do_estimate_edge_time): Update.
3617 (do_estimate_edge_growth): Update.
3618 (read_inline_edge_summary): Read param info.
3619 (inline_read_summary): Fix formating.
3620 (write_inline_edge_summary): Write param summaries.
3622 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3624 * config/i386/i386.c (ix86_print_operand): Handle %~.
3625 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3626 * config/i386/sse.md (i128): New mode_attr.
3627 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3628 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3629 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3630 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3631 patterns, use "<sseinsnmode>" for "mode" attribute.
3632 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3633 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3634 %~128 in the patterns, use "OI" for "mode" attribute.
3636 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3639 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3641 (*cmpqi_sign_extend): Use s8_operand.
3642 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3643 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3645 (out_tsthi, out_tstsi): Remove prototypes.
3646 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3647 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3648 (avr_asm_len): Negative length now sets *plen to -length.
3649 (compare_sign_p): Return bool instead of int.
3650 (compare_diff_p, compare_eq_p): Ditto and make static.
3651 (avr_out_tsthi): New function.
3652 (avr_out_tstsi): New function.
3653 (avr_out_compare): New function.
3654 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3657 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3660 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3661 (addsi3): Rewrite using QI scratch register. Adjust text
3662 peepholes using plus:SI.
3663 (*addsi3_zero_extend.hi): New insn.
3664 (*subsi3_zero_extend.hi): New insn.
3665 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3666 (*subsi3_zero_extend): Ditto.
3667 (subsi3): Change predicate #2 to register_operand.
3668 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3669 (avr_out_plus_1): New static function.
3670 (avr_out_plus): New function.
3671 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3673 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3675 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3676 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3678 2011-09-23 Ian Lance Taylor <iant@google.com>
3680 * godump.c (go_define): Treat a single character in single quotes,
3681 or a string, as an operand.
3683 2011-09-23 Martin Jambor <mjambor@suse.cz>
3685 * ipa-prop.h (jump_func_type): Updated comments.
3686 (ipa_known_type_data): New type.
3687 (ipa_jump_func): Use it to describe known type jump functions.
3688 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3689 reflect the new known type jump function contents.
3690 (compute_known_type_jump_func): Likewise.
3691 (combine_known_type_and_ancestor_jfs): Likewise.
3692 (try_make_edge_direct_virtual_call): Likewise.
3693 (ipa_write_jump_function): Likewise.
3694 (ipa_read_jump_function): Likewise.
3695 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3696 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3697 (propagate_accross_jump_function): Likewise.
3699 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3702 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3703 (rotlqi3_4): Turn insn into expander.
3704 (*rotlqi3): New insn.
3705 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3706 (*rotlhi2.1, *rotlhi2.15): New insns.
3707 (*rotlsi2.1, *rotlsi2.31): New insns.
3708 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3710 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3712 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3714 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3716 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3718 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3720 * reload.c (find_reloads): Set operand_mode to Pmode for address
3721 operands consisting of just a CONST_INT.
3723 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3726 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3727 blendv, force op_true to register if it doesn't satisfy
3728 nonimmediate_operand predicate.
3730 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3734 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3735 get the locate.where_pad value for register-only arguments.
3736 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3737 (arm_pad_reg_upward): Handle null types.
3739 2011-09-22 Jan Hubicka <jh@suse.cz>
3741 * ipa-inline-analysis.c: Fix overly long lines.
3743 2011-09-22 Jan Hubicka <jh@suse.cz>
3745 * ipa-inline-transform.c (inline_call): Always update jump functions
3747 * ipa-inline.c (ipa_inline): Likewise; do not call
3748 ipa_create_all_structures_for_iinln.
3749 (ipa_inline): Always free jump functions.
3750 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3751 (remap_edge_predicates): Fix pasto.
3752 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3753 (inline_analyze_function): Always initialize jump functions.
3754 (inline_generate_summary): Likewise.
3755 (inline_write_summary): Always write jump functions when ipa-cp
3757 (inline_read_summary): Always read jump functions when ipa-cp
3759 * ipa-prop.c (iinlining_processed_edges): Remove.
3760 (update_indirect_edges_after_inlining): Do not use
3761 iinlining_processed_edges; instead set param_index to -1.
3762 (propagate_info_to_inlined_callees): Only try to indirect inlining
3763 when asked to do so; update jump functions of indirect calls, too;
3764 remove jump functions of the inlined edge.
3765 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3766 (ipa_create_all_structures_for_iinln): Remove.
3767 (ipa_free_all_structures_after_iinln): Do not free
3768 iinlining_processed_edges.
3769 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3771 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3773 * config/arm/predicates.md (expandable_comparison_operator): New
3774 predicate, extracted from...
3775 (arm_comparison_operator): ...here.
3776 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3777 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3778 (movdfcc): Use expandable_comparison_operator.
3780 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3784 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3785 (avr_popcount_each_byte): New prototype.
3786 * config/avr/avr.c (avr_popcount): New static function.
3787 (avr_popcount_each_byte): New function.
3788 (avr_out_bitop): New function.
3789 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3790 avr_out_bitop. Cleanup code.
3791 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3792 (Ca4, Co4, Cx4): New constraints.
3793 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3795 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3796 (andsi3, iorsi3, xorsi3): Ditto.
3797 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3799 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3801 PR tree-optimization/50451
3802 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3803 constant operands in reduction.
3804 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3807 2011-09-22 David S. Miller <davem@davemloft.net>
3809 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3810 fpack16, fpack32, fpackfix as const.
3812 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3813 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3814 constants. Use them everywhere.
3816 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3818 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3819 Added AND special case. Adapted comments.
3820 (sh_rtx_costs): Added XOR and IOR case.
3822 2011-09-21 Jan Hubicka <jh@suse.cz>
3824 * ipa-inline-analsis.c (compute_inline_parameters): Set
3825 cfun and current_function_decl.
3827 2011-09-21 Jan Hubicka <jh@suse.cz>
3829 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3830 handled components in parameter of builtin_constant_p.
3831 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3833 2011-09-21 Jan Hubicka <jh@suse.cz>
3835 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3836 * ipa-inline.h (estimate_edge_time): Fix pasto.
3837 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3839 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3841 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3842 blendvps, blendvpd and pblendvb if possible.
3844 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3847 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3848 operand 1 predicate to register_operand and operand 2 predicate
3849 to nonimmediate_operand.
3850 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3851 xop_pcmov, force op_true to register. Also, force op_false to
3852 register if it doesn't satisfy nonimmediate_operand predicate.
3854 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3856 * config/i386/bmi2intrin.h (_mulx_u64): New.
3859 2011-09-21 Jan Hubicka <jh@suse.cz>
3861 PR tree-optimization/50433
3862 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3863 Use get_base_address.
3865 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3867 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3868 nonimmediate_operand instead of register_operand predicate for operands
3869 1 and 2, force them into registers if expanding them as comparison.
3870 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3871 V8HImode force into register just operand 1.
3873 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3876 * config/avr/avr.c (avr_function_arg_advance): Change error to
3877 warning if a fixed register is needed as function argument.
3879 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3883 * config/avr/avr.md (adjust_len): New insn attribute.
3884 (*reload_insi, *reload_insf): Use it.
3885 (*movsi, *movsf): Use new interface of output_movsisf.
3886 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3887 * config/avr/avr.c (output_movsisf): Ditto.
3888 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3889 lengths of insns *reload_insi, *reload_insf.
3890 (output_reload_insisf_1): New static function.
3891 (output_reload_insisf): Use it.
3893 2011-09-21 David S. Miller <davem@davemloft.net>
3895 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3896 (def_builtin_const): New.
3897 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3898 other than alignaddr and falignaddr.
3900 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3901 UNSPEC_FCMPEQ): New unspec codes.
3902 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3903 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3904 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3905 new pixel compare VIS patterns.
3906 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3907 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3908 __vis_fcmpeq16, __vis_fcmpeq32): New.
3909 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3911 2011-09-21 Tom de Vries <tom@codesourcery.com>
3913 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3915 2011-09-20 David S. Miller <davem@davemloft.net>
3917 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3918 (aligneddrl<P:mode>_vis): New pattern.
3919 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3920 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3921 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3922 alignaddrl insn, and adjust edge operations for updated types.
3923 * config/sparc/visintrin.h: Likewise.
3924 * doc/extend.texi: Make typing in VIS documentation match reality.
3926 2011-09-20 Terry Guo <terry.guo@arm.com>
3928 * config/arm/arm-arches.def: Add armv6s-m.
3929 * config/arm/arm-tables.opt: Regenerate.
3931 2011-09-20 Wei Guozhi <carrot@google.com>
3933 PR rtl-optimization/49452
3934 * postreload.c (reload_combine): Invalidate use information when across
3937 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3939 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3940 Remove maintenance overhead.
3941 (haifa_sched_init, sched_finish): Update.
3943 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3945 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3946 to calculate unit, prefix_rep and prefix_data16 attributes.
3947 (*mov<mode>_internal): Ditto for unit attribute.
3948 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3949 (*movv2sf_internal): Ditto.
3950 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3951 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3952 (*avx2_eq<mode>3): Ditto.
3953 (avx2_gt<mode>3): Ditto.
3955 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3957 * config/i386/i386.md (maxmin): New code iterator.
3958 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3959 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3961 (*avx2_<maxmin:code><mode>3): Macroize isn from
3962 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3963 maxmin code iterator.
3964 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3965 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3966 <umaxmin:code>v16qi3.
3968 2011-09-19 Alan Modra <amodra@gmail.com>
3969 Michael Meissner <meissner@linux.vnet.ibm.com>
3972 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3973 split the load of the indirect function's TOC from the call to
3974 prevent the compiler from moving the load of the new TOC above
3975 code that references the current function's TOC.
3976 (call_indirect_aix<ptrsize>_internal): Ditto.
3977 (call_indirect_aix<ptrsize>_nor11): Ditto.
3978 (call_indirect_aix<ptrsize>_internal2): Ditto.
3979 (call_value_indirect_aix<ptrsize>): Ditto.
3980 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3981 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3982 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3984 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3986 * config/i386/sse.md (*sse4_1_extractps): Change into
3987 define_insn_and_split, add =x 0 n and =x x n alternatives
3988 and split them after reload.
3990 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3992 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3994 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3996 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3998 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4000 PR tree-optimization/50413
4001 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4002 a basic block if one of its data-refs can't be analyzed.
4004 2011-09-19 Paul Brook <paul@codesourcery.com>
4006 * config/arm/predicates.md (shift_amount_operand): Check constant
4007 shift count is in range.
4008 (const_shift_operand): Remove.
4010 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4011 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4014 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4015 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4017 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4019 * config/i386/bmiintrin.h: Remove tmp.
4020 * config/i386/tbmintrin.h: Likewise.
4022 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4024 PR tree-optimization/50414
4025 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4028 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4030 PR tree-optimization/50412
4031 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4032 acceses that require epilogue loop if vectorizing outer loop.
4034 2011-09-17 David S. Miller <davem@davemloft.net>
4036 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4037 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4039 (define_attr type): New type 'edge'.
4040 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4041 edge32l_vis): New patterns.
4042 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4043 * config/sparc/ultra3.md: Likewise.
4044 * config/sparc/niagara.md: Likewise.
4045 * config/sparc/niagara2.md: Likewise.
4046 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4047 builtins for VIS edge instructions.
4048 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4049 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4051 (__v8qi, __v4qi): Make unsigned.
4052 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4053 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4054 __vis_fpack32): Fix types.
4055 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4057 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4059 (niagara3_costs): New.
4060 (sparc_option_override): Use it.
4061 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4062 Niagara-3 reservations.
4064 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4066 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4067 (sse2_avx, sseinsnmode): Add V2TI.
4068 (REDUC_SMINMAX_MODE): New mode iterator.
4069 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4070 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4071 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4072 (sse2_lshrv1ti3): Rename to...
4073 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4074 iterator. Move before umaxmin expanders.
4075 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4076 SSE_REG_MODE_P): Accept V2TImode.
4077 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4078 V16HImode, V8SImode and V4DImode.
4080 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4082 (ix86_build_signbit_mask): Likewise.
4083 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4084 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4085 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4086 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4087 (<code><mode>3) ... this.
4088 (avx2_<code><mode>3 smaxmin expand): Rename to...
4089 (<code><mode>3) ... this.
4090 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4091 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4092 VI8_AVX2 mode iterator.
4093 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4094 VI8_AVX2 mode iterator.
4095 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4098 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4100 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4103 2011-09-16 David S. Miller <davem@davemloft.net>
4105 * config/sparc/visintrin.h: New file.
4106 * config.gcc: Add it to extra_headers on sparc.
4108 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4110 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4111 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4112 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4113 reduc_smin_v4sf): Adjust callers.
4114 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4117 * config/i386/sse.md (vec_extract_hi_<mode>,
4118 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4119 vextracti128 instead of vextractf128 for -mavx2 and
4120 integer vectors. For V4DFmode fix up mode attribute.
4121 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4122 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4123 instead of V8SF mode attribute.
4124 (avx2_extracti128): Change into define_expand.
4125 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4126 32-byte vector modes if TARGET_AVX.
4128 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4130 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4131 (umulqi3_highpart, smulqi3_highpart): Ditto.
4132 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4133 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4134 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4136 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4139 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4140 (*maddqi4, *maddqi4.const): New insns.
4141 (*msubqi4, *msubqi4.const): New insns.
4142 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4143 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4144 HImode by 1 in the case of multiplying with a CONST_INT.
4145 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4147 2011-09-15 Jan Hubicka <jh@suse.cz>
4150 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4151 error_mark_node in the DECL_INITIAL of vtable.
4153 2011-09-15 Diego Novillo <dnovillo@google.com>
4155 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4156 @SYSROOT_CFLAGS_FOR_TARGET@.
4157 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4158 * configure: Regenerate.
4159 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4160 Remove setting of GCC_UNDER_TEST.
4162 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4164 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4165 instruction mnemonics for TARGET_AVX.
4167 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4168 "type" attribute calculation.
4169 (*movdf_internal): Ditto.
4170 (*movsf_internal): Ditto.
4172 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4174 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4176 2011-09-15 Jason Merrill <jason@redhat.com>
4179 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4181 2011-09-15 Jan Hubicka <jh@suse.cz>
4183 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4184 simplify obviously true clauses.
4185 (and_predicates, or_predicates): Add conditions parameter.
4186 (inline_duplication_hoook): Update.
4187 (mark_modified): New function.
4188 (unmodified_parm): New function.
4189 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4190 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4191 Use unmodified_parm.
4192 (estimate_function_body_sizes): Update.
4193 (remap_predicate): Update.
4195 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4197 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4198 read-after-read dependencies in basic block SLP.
4200 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4202 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4205 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4207 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4210 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4212 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4215 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4217 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4219 * config/rs6000/constraints.md: Likewise.
4221 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4223 * config/microblaze/microblaze.md: Use match_test rather than
4224 eq/ne symbol_ref throughout file.
4226 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4228 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4231 2011-09-14 Tom de Vries <tom@codesourcery.com>
4234 * explow.c (emit_stack_restore): Set crtl->need_drap if
4235 stack_restore is emitted.
4237 2011-09-14 Julian Brown <julian@codesourcery.com>
4239 * config/arm/arm.c (arm_override_options): Add unaligned_access
4241 (arm_file_start): Emit attribute for unaligned access as appropriate.
4242 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4243 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4244 (insv, extzv): Add unaligned-access support.
4245 (extv): Change to expander. Likewise.
4246 (extzv_t1, extv_regsi): Add helpers.
4247 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4248 (unaligned_storesi, unaligned_storehi): New.
4249 (*extv_reg): New (previous extv implementation).
4250 * config/arm/arm.opt (munaligned_access): Add option.
4251 * config/arm/constraints.md (Uw): New constraint.
4252 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4253 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4254 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4255 volatile accesses when -fstrict-volatile-bitfields is in effect.
4256 (extract_bit_field_1): Likewise.
4258 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4260 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4261 a scalar integer before applying integer-only optimisations to
4264 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4266 * config/mips/mips.c (mips_expand_epilogue): Generate a
4267 simple_return only if the return address is in r31.
4269 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4271 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4272 NULL for a jump that is a cc0 insn, pick the previous insn for
4275 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4277 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4280 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4282 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4285 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4287 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4288 symbol_ref throughout file.
4290 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4292 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4295 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4297 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4300 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4302 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4304 * config/arm/neon.md: Likewise.
4305 * config/arm/vfp.md: Likewise.
4306 * config/arm/thumb2.md: Likewise.
4307 * config/arm/cortex-m4.md: Likewise.
4309 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4311 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4312 define_insn patterns for combine.
4314 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4316 * reorg.c: Always define make_return_insns.
4318 2011-09-13 Jan Hubicka <jh@suse.cz>
4321 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4323 2011-09-13 Jan Hubicka <jh@suse.cz>
4326 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4328 2011-09-13 Paul Brook <paul@codesourcery.com>
4330 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4331 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4332 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4333 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4334 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4335 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4336 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4337 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4338 enabling unwind tables.
4339 (c6x_debug_unwind_info): New function.
4340 (TARGET_ARM_EABI_UNWINDER): Define.
4341 (TARGET_DEBUG_UNWIND_INFO): Define.
4342 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4343 (TARGET_EXTRA_CFI_SECTION): Remove.
4344 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4345 * ginclude/unwind-arm-common.h: New file.
4347 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4350 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4351 * config/avr/avr.md: (extend_s): New code attribute.
4352 (mul_r_d): New code attribute.
4353 (*maddqihi4, *umaddqihi4): New insns.
4354 (*msubqihi4, *umsubqihi4): New insns.
4355 (*usmaddqihi4, *sumaddqihi4): New insns.
4356 (*usmsubqihi4, *susubdqihi4): New insns.
4357 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4358 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4359 (*umsubqihi4.uconst.ashift): New insn-and-split.
4360 (*msubqihi4.sconst.ashift): New insn-and-split.
4361 (*sumaddqihi4.uconst): New insn-and-split.
4362 (*sumsubqihi4.uconst): New insn-and-split.
4363 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4364 PLUS:HI and MINUS:HI.
4366 2011-09-13 Revital Eres <revital.eres@linaro.org>
4368 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4369 (optimize_sc): Adjust call to remove_node_from_ps.
4370 (sms_schedule): Add print info.
4372 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4374 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4377 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4380 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4381 NOTE_INSN_CFI notes, with the exception of
4382 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4384 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4385 Richard Sandiford <rdsandiford@googlemail.com>
4387 * config/mips/mips.c (mips_epilogue): New structure.
4388 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4389 restoring registers.
4390 (mips_epilogue_emit_cfa_restores): New function.
4391 (mips_epilogue_set_cfa): Likewise.
4392 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4393 the current CFA register from the stack, redefine the CFA in terms
4394 of the stack pointer.
4395 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4396 to the epilogue instructions.
4398 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4400 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4402 (mips16e_build_save_restore): Update accordingly.
4404 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4406 PR rtl-optimization/50212
4407 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4408 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4411 * calls.c (load_register_parameters): Use use_reg_mode instead
4412 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4414 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4415 for stack CALL_INSN_FUNCTION_USAGE uses.
4416 * expr.h (use_reg_mode): New prototype.
4417 (use_reg): Changed into inline around use_reg_mode.
4418 * expr.c (use_reg): Renamed to...
4419 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4420 mode to that mode instead of VOIDmode.
4421 * var-tracking.c (prepare_call_arguments): Don't track parameters
4422 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4423 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4426 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4429 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4430 (progmem_section): New Variable.
4431 (avr_asm_init_sections): Initialize it.
4432 (TARGET_ASM_SELECT_SECTION): Define to...
4433 (avr_asm_select_section): ... this new Function.
4434 (avr_replace_prefix): New Function.
4435 (avr_asm_function_rodata_section): Use it.
4436 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4437 (avr_section_type_flags): Use avr_progmem_p instead of section
4438 name to detect if object is in PROGMEM.
4439 (avr_asm_named_section): Set section name prefix for objects in
4442 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4445 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4446 sprintf format string.
4448 2011-09-12 Richard Guenther <rguenther@suse.de>
4450 PR tree-optimization/50343
4451 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4452 that the reduction is over an SSA name before checking its definition.
4454 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4456 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4459 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4461 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4463 * config/mips/sb1.md: Likewise.
4464 * config/mips/predicates.md: Replace (match_test "!...")
4465 with (not (match_test "..."))
4466 * config/mips/constraints.md: Likewise.
4468 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4470 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4471 * config/arm/arm-tables.opt: Regenerate.
4472 * config/arm/arm-tune.md: Regenerate.
4473 * config/arm/arm.c (arm_file_start): Output .arch directive when
4474 user passes -mcpu=generic-*.
4475 (arm_issue_rate): Add genericv7a support.
4476 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4477 (ASM_CPU_SPEC): New define.
4478 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4479 * config/arm/semi.h (ASM_SPEC): Likewise.
4480 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4481 and -mtune=generic-*.
4483 2011-09-09 Richard Guenther <rguenther@suse.de>
4485 PR tree-optimization/50328
4486 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4487 constant or default-def operand.
4489 2011-09-09 Richard Guenther <rguenther@suse.de>
4491 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4494 2011-09-09 Richard Guenther <rguenther@suse.de>
4496 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4497 instead of a statement.
4498 * gimple-fold.c (fold_stmt_inplace): Likewise.
4499 * sese.c (graphite_copy_stmts_from_block): Adjust.
4500 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4501 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4503 (forward_propagate_addr_into_variable_array_index): Likewise.
4504 (forward_propagate_addr_expr_1): adjust.
4505 (associate_plusminus): Likewise.
4506 (ssa_forward_propagate_and_combine): Likewise.
4507 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4508 (execute_cse_reciprocals): Likewise.
4509 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4511 2011-09-09 Nick Clifton <nickc@redhat.com>
4513 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4514 Return a positive value to indicate that the bits at the
4515 bottom of the register should be cleared.
4517 2011-09-09 Richard Guenther <rguenther@suse.de>
4519 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4520 existing operand positions.
4522 2011-09-09 Richard Guenther <rguenther@suse.de>
4525 * tree-data-ref.c (split_constant_offset): Do not try to handle
4528 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4530 PR tree-optimization/50318
4531 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4532 typo in use of mult_rhs1 and mult_rhs2.
4534 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4536 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4537 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4539 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4541 * config/arm/arm.md (push_multi): Emit predicates.
4542 (push_fp_multi): Likewise.
4543 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4545 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4547 PR c++/33255 - Support -Wunused-local-typedefs warning
4548 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4549 (pushdecl): Use the new record_locally_defined_typedef.
4550 (store_parm_decls): Allocate cfun->language.
4551 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4552 and free cfun->language.
4553 (c_push_function_context): Allocate cfun->language here only if needed.
4554 (c_pop_function_context): Likewise, mark cfun->language
4555 for collection only when it should be done.
4556 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4557 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4558 maybe_record_local_typedef_use.
4559 * doc/invoke.texi: Update documentation for
4560 -Wunused-local-typedefs.
4562 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4564 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4565 (ix86_avoid_lea_for_add): Likewise.
4566 (ix86_avoid_lea_for_addr): Likewise.
4567 (ix86_split_lea_for_addr): Likewise.
4569 * config/i386/i386.c (LEA_MAX_STALL): New.
4570 (increase_distance): Likewise.
4571 (insn_defines_reg): Likewise.
4572 (insn_uses_reg_mem): Likewise.
4573 (distance_non_agu_define_in_bb): Likewise.
4574 (distance_agu_use_in_bb): Likewise.
4575 (ix86_lea_outperforms): Likewise.
4576 (ix86_ok_to_clobber_flags): Likewise.
4577 (ix86_avoid_lea_for_add): Likewise.
4578 (ix86_avoid_lea_for_addr): Likewise.
4579 (ix86_split_lea_for_addr): Likewise.
4580 (distance_non_agu_define): Search in pred BBs added.
4581 (distance_agu_use): Search in succ BBs added.
4582 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4583 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4584 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4586 * config/i386/i386.md: Split added to transform non destructive
4587 add into move and add.
4588 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4589 (lea<mode>_2): Likewise.
4591 2011-09-08 Martin Jambor <mjambor@suse.cz>
4593 PR tree-optimization/50287
4594 * ipa-split.c (split_function): Do not create SSA names for
4595 non-gimple-registers.
4597 2011-09-08 Richard Guenther <rguenther@suse.de>
4599 PR tree-optimization/19831
4600 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4601 skip builtins with vdefs that do not really store something.
4602 (propagate_necessity): For calls to free that we can associate
4603 with an allocation function do not mark the freed pointer
4604 definition necessary.
4605 (eliminate_unnecessary_stmts): Remove a call to free if
4606 the associated call to an allocation function is not necessary.
4608 2011-09-08 Richard Guenther <rguenther@suse.de>
4610 PR tree-optimization/19831
4611 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4612 allocation functions as necessary.
4614 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4616 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4618 (darwin_default_min_version): Amended to provide defaults
4619 for the cross directory case.
4620 (darwin_driver_init): call darwin_default_min_version unconditionally.
4621 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4622 * config/darwin9.h: Likewise.
4623 * config/darwin10.h: Likewise.
4624 * config/rs6000/darwin7.h: Likewise.
4626 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4629 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4630 code early if TARGET_AVX.
4631 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4633 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4635 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4639 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4640 "mode" attribute computation.
4642 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4644 * regrename.c (struct du_head): Make nregs signed.
4645 (closed_chains): Remove.
4646 (create_new_chain): Return the new chain.
4647 (chain_from_id): New static function.
4648 (dump_def_use_chain): Change argument to be an int, indicating
4649 the first ID to print. All callers changed.
4650 (merge_overlapping_regs): Use chain_from_id. Assert that
4651 chains don't conflict with themselves.
4652 (rename_chains): Take no argument. Iterate over id_to_chain
4653 rather to find chains to rename. Clear tick before the main loop.
4654 (struct incoming_reg_info): New struct.
4655 (struct bb_rename_info): New struct.
4656 (init_rename_info, set_incoming_from_chain, merge_chains): New
4658 (regrename_analyze): New static function, broken out of
4659 regrename_optimize. Record and make use of open chain information
4660 at basic block boundaries, and merge chains where possible.
4661 (scan_rtx_reg): Make this_nregs signed. Don't update
4663 (build_def_use): Return a bool to indicate success. All callers
4664 changed. Don't initialize global data here.
4665 (regrename_optimize): Move most code out of here into
4667 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4668 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4669 static inline functions.
4670 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4672 * bb-reorder.c (insert_section_boundary_note): Don't check
4673 optimize_function_for_speed_p.
4674 (gate_handle_partition_blocks): Do it here instead.
4675 (gate_handle_reorder_blocks): Move preliminary checks here ...
4676 (rest_of_handle_reorder_blocks): ... from here.
4678 2011-09-07 Martin Jambor <mjambor@suse.cz>
4681 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4682 function index bounds.
4683 (perhaps_add_new_callers): Likewise.
4685 2011-09-07 Martin Jambor <mjambor@suse.cz>
4687 PR tree-optimization/49911
4688 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4689 enumerations to the corresponding plain integer type.
4691 2011-09-07 Richard Guenther <rguenther@suse.de>
4693 PR tree-optimization/50319
4694 * tree-if-conv.c (set_bb_predicate): Assert we only set
4695 canonical predicates.
4696 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4697 around canonical predicates.
4698 (predicate_bbs): Do not re-gimplify already canonical
4699 predicates. Properly unshare them though.
4700 (find_phi_replacement_condition): Simplify.
4702 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4705 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4706 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4707 reusing the old code from get_arm_condition_code. Return ARM_NV
4708 for invalid comparison codes.
4709 (get_arm_condition_code): Redefine in terms of
4710 maybe_get_arm_condition_code.
4711 * config/arm/predicates.md (arm_comparison_operator): Use
4712 maybe_get_arm_condition_code.
4714 2011-09-07 Richard Guenther <rguenther@suse.de>
4716 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4717 Canonicalize negated predicates by swapping edges.
4718 (forward_propagate_into_cond): Likewise.
4720 2011-09-07 Richard Guenther <rguenther@suse.de>
4722 PR tree-optimization/50213
4723 * tree-flow.h (simple_iv_increment_p): Declare.
4724 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4726 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4727 not propagate simple IV counter increments.
4729 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4730 Iain Sandoe <iains@gcc.gnu.org>
4732 * config/rs6000/rs6000.c (compute_save_world_info): Test
4733 cfun->has_nonlocal_label to determine if the out-of-line save
4734 world call may be used.
4736 2011-09-07 Nick Clifton <nickc@redhat.com>
4738 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4739 label on the parallel part of the insn.
4741 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4744 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4745 avoid_constant_pool_reference first instead of last.
4747 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4749 * doc/configfiles.texi (Configuration Files): Update documentation
4750 about tm_p.h and remove FIXME comment.
4752 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4754 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4755 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4757 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4759 * config/darwin10.h Remove duplicate LIB_SPEC.
4761 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4764 * target.def (reassociation_width): New hook.
4766 * doc/tm.texi.in (reassociation_width): Likewise.
4768 * doc/tm.texi (reassociation_width): Likewise.
4770 * doc/invoke.texi (tree-reassoc-width): New param documented.
4772 * hooks.h (hook_int_uint_mode_1): New default hook.
4774 * hooks.c (hook_int_uint_mode_1): Likewise.
4776 * config/i386/i386.h (ix86_tune_indices): Add
4777 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4779 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4780 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4782 * config/i386/i386.c (initial_ix86_tune_features): Add
4783 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4785 (ix86_reassociation_width): New function.
4787 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4789 * tree-ssa-reassoc.c (get_required_cycles): New function.
4790 (get_reassociation_width): Likewise.
4791 (swap_ops_for_binary_stmt): Likewise.
4792 (rewrite_expr_tree_parallel): Likewise.
4794 (rewrite_expr_tree): Refactored. Part of code moved into
4795 swap_ops_for_binary_stmt.
4797 (reassociate_bb): Now checks reassociation width to be used and
4798 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4800 2011-09-06 Richard Guenther <rguenther@suse.de>
4802 PR tree-optimization/47025
4803 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4805 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4807 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4808 definitely points to.
4809 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4810 BUILT_IN_VA_START doesn't let its va_list argument escape.
4811 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4812 not make any previous stores necessary.
4814 2011-09-06 Martin Jambor <mjambor@suse.cz>
4816 * ipa-inline.h (struct inline_summary): Move versionable flag...
4817 * cgraph.h (struct cgraph_local_info): ...here
4818 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4819 (determine_versionability): Likewise.
4820 (ipcp_versionable_function_p): Likewise.
4821 (ipcp_generate_summary): Likewise.
4822 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4824 (compute_inline_parameters): Do not clear the versionable flag.
4825 (inline_read_section): Do not stream the versionable flag.
4826 (inline_write_summary): Likewise.
4827 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4828 (input_overwrite_node): Likewise.
4830 2011-09-06 Richard Guenther <rguenther@suse.de>
4832 PR tree-optimization/48149
4833 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4834 (vn_valueize): Move earlier.
4835 (valueize_expr): Use vn_valueize.
4836 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4838 (simplify_unary_expression): Simplify.
4840 2011-09-06 Richard Guenther <rguenther@suse.de>
4842 PR tree-optimization/48317
4843 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4845 (sizeof_vn_nary_op): New inline function.
4846 (vn_nary_op_lookup_pieces): Adjust.
4847 (vn_nary_op_insert_pieces): Likewise.
4848 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4849 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4850 any number of operands.
4851 (vn_nary_length_from_stmt): New function.
4852 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4853 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4855 (vn_nary_op_lookup): Likewise.
4856 (vn_nary_op_lookup_stmt): Likewise.
4857 (vn_nary_op_insert_into): Likewise.
4858 (vn_nary_op_insert_stmt): Likewise.
4859 (visit_use): Handle CONSTRUCTOR as nary.
4860 * tree-ssa-pre.c (phi_translate_1): Adjust.
4861 (create_expression_by_pieces): Likewise.
4862 (compute_avail): Likewise.
4864 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4866 * config/arm/arm.c (arm_preferred_simd_mode): Check
4867 TARGET_NEON_VECTORIZE_DOUBLE instead of
4868 TARGET_NEON_VECTORIZE_QUAD.
4869 (arm_autovectorize_vector_sizes): Likewise.
4870 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4871 mask of mvectorize-with-neon-double. Add RejectNegative.
4872 (mvectorize-with-neon-double): New.
4874 2011-09-06 Richard Guenther <rguenther@suse.de>
4876 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4878 2011-09-06 Tom de Vries <tom@codesourcery.com>
4880 * recog.c (asm_labels_ok): New function.
4881 (check_asm_operands): Use asm_labels_ok.
4883 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4886 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4887 (PMODE_INSN): New macro.
4888 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4889 (mips_got_load, mips_expand_synci_loop): Likewise.
4890 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4892 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4893 copygp_mips16 patterns.
4894 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4895 and use_cprestore patterns.
4896 (mips_override_options): Check for incompatible -mabi and -mlong
4898 * config/mips/mips.md (unspec_got<mode>): Rename to...
4899 (unspec_got_<mode>): ...this.
4900 (copygp_mips16): Use the Pmode iterator.
4901 (potential_cprestore, cprestore, use_cprestore): Likewise.
4902 (clear_cache, indirect_jump): Use PMODE_INSN.
4903 (indirect_jump<mode>): Rename to...
4904 (indirect_jump_<mode>): ...this.
4905 (tablejump): Use PMODE_INSN.
4906 (tablejump<mode>): Rename to...
4907 (tablejump_<mode>): ...this.
4908 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4909 (restore_gp): Use the Pmode iterator.
4910 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4913 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4915 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4916 Fix the type of the BIT_AND_EXPR.
4918 2011-09-05 David S. Miller <davem@davemloft.net>
4920 * config.host: Add driver-sparc.o and sparc/x-sparc on
4921 native sparc*-*-linux* builds.
4922 * config/sparc/driver-sparc.c: Correct Linux strings.
4923 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4924 * config/sparc/linux64.h: Likewise.
4925 * doc/invoke.texi: Document that Linux also supports
4926 -mcpu=native and -mtune=native on sparc.
4928 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4929 PROCESSOR_NIAGARA4): New.
4930 * config/sparc/sparc.opt: Handle new processor types.
4931 * config/sparc/sparc.md: Add to "cpu" attribute.
4932 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4933 TARGET_CPU_niagara4): New, treat as niagara2.
4934 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4935 * config/sparc/sol2.h: Likewise.
4936 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4937 * config/sparc/sparc.c (sparc_option_override): Add
4938 niagara3 and niagara4 handling.
4939 (sparc32_initialize_trampoline): Likewise.
4940 (sparc64_initialize_trampoline): Likewise.
4941 (sparc_use_sched_lookahead): Likewise.
4942 (sparc_issue_rate): Likewise.
4943 (sparc_register_move_cost): Likewise.
4944 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4945 and niagara4 as appropriate.
4946 * doc/invoke.texi: Document new processor types.
4947 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4948 and --with-tune options.
4950 * config/sparc/sol2-64.h: Move ...
4951 * config/sparc/default-64.h: ... to here. Update comment.
4952 * config.gcc: Update Solaris sparc to use default-64.h, also
4953 prefix this header into the list on sparc64-*-linux.
4954 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4955 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4958 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4961 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4962 that contain global register variable.
4964 2011-09-05 Richard Guenther <rguenther@suse.de>
4966 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4968 2011-09-05 Richard Guenther <rguenther@suse.de>
4970 * stor-layout.c (layout_type): Use size_binop for array size
4973 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4975 * config/avr/avr.h (progmem_section): Remove Declaration.
4976 * config/avr/avr.c (progmem_section): Make static and rename to
4977 progmem_swtable_section.
4978 (avr_output_addr_vec_elt): No need to switch sections.
4979 (avr_asm_init_sections): Use output_section_asm_op as section
4980 callback for progmem_swtable_section.
4981 (avr_output_progmem_section_asm_op): Remove Function.
4982 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4983 (avr_asm_function_rodata_section): New static Function.
4984 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4985 alignment 2**1 for jump tables.
4987 2011-09-04 Jan Hubicka <jh@suse.cz>
4989 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4990 parameter is SSA name.
4992 2011-09-04 Richard Guenther <rguenther@suse.de>
4995 2011-08-31 Richard Guenther <rguenther@suse.de>
4997 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5000 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5003 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5005 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5006 Ira Rosen <ira.rosen@linaro.org>
5008 PR tree-optimization/50208
5009 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5010 argument. Check that def_stmt is inside the loop.
5011 (vect_recog_widen_mult_pattern): Update calls to
5012 vect_handle_widen_mult_by_cons.
5013 (vect_operation_fits_smaller_type): Check that def_stmt is
5016 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5018 * tree-vectorizer.c (vect_print_dump_info): Print line
5019 number when dumping to a file.
5020 (vectorize_loops): Add new messages to dump file.
5022 2011-09-03 Martin Jambor <mjambor@suse.cz>
5024 * ipa-prop.h (ipa_jump_func_t): New typedef.
5025 (struct ipa_edge_args): Removed field argument_count, field
5026 jump_functions turned into a vector.
5027 (ipa_set_cs_argument_count): Removed.
5028 (ipa_get_cs_argument_count): Updated to work on vectors.
5029 (ipa_get_ith_jump_func): Likewise.
5030 * ipa-prop.c (ipa_count_arguments): Removed.
5031 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5032 jump functions. Update caller.
5033 (compute_pass_through_member_ptrs): Likewise.
5034 (compute_cst_member_ptr_arguments): Likewise.
5035 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5036 the statement, allocate vector.
5037 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5038 (duplicate_ipa_jump_func_array): Removed.
5039 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5040 (ipa_read_node_info): Allocate vector.
5042 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5045 * config/pa/pa.md (return): Define "return" insn pattern.
5046 (epilogue): Use it when no epilogue is needed.
5047 * config/pa/pa.c (pa_can_use_return_insn): New function.
5048 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5050 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5052 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5053 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5054 Force at least BITS_PER_UNIT alignment on the new variable.
5056 2011-09-02 Gary Funck <gary@intrepid.com>
5058 * opts.c (print_specific_help): Fix off-by-one compare in
5060 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5061 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5062 Increase by +5 to allow for more languages.
5063 * optc-gen.awk: Generate #if that ensures that the number of
5064 languages is within the implementation-defined limit.
5066 2011-09-02 Michael Matz <matz@suse.de>
5069 * ipa-split.c (split_function): Call add_referenced_var.
5071 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5072 (cond_if_else_store_replacement_1): Ditto.
5073 * tree-ssa-pre.c (get_representative_for): Ditto.
5074 (create_expression_by_pieces): Ditto.
5075 (insert_into_preds_of_block): Ditto.
5076 * tree-sra.c (create_access_replacement): Ditto.
5077 (get_replaced_param_substitute): Ditto.
5079 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5081 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5083 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5084 (l1w, s1w, l2w, s2w): Define in the main automaton.
5085 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5087 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5088 (c6x_unit_names): Add the new units.
5089 (c6x_unit_codes): New static array.
5090 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5091 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5092 UNIT_QID_SIDE_OFFSET): New macros.
5093 (RESERVATION_S2): Adjust value.
5094 (c6x_option_override): Compute c6x_unit_codes.
5095 (assign_reservations): Take the unit_mask of the last instruction
5096 into account. Detect floating point reservations by looking for
5097 the new units. Don't assign reservations if the field is already
5099 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5100 (init_sched_state): Initialize it.
5101 (c6x_clear_sched_context): Free it.
5102 (insn_set_clock): Clear reservation.
5103 (prev_cycle_state): New static variable.
5104 (c6x_init_sched_context): Save it.
5105 (c6x_sched_init): Allocate space for it and clear it.
5106 (c6x_sched_dfa_pre_cycle_insn): New static function.
5107 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5108 (c6x_variable_issue): Only record units in the unit_mask that
5109 were not set at the start of the cycle.
5110 (c6x_variable_issue): Compute and store the unit_mask from the
5112 (reorg_split_calls): Ensure the new information remains correct.
5113 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5114 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5115 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5116 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5117 Add special reservations.
5118 * config/c6x/c6x-sched.md: Regenerate.
5120 2011-09-02 Martin Jambor <mjambor@suse.cz>
5122 * ipa-prop.h (ipa_node_params): Removed fields
5123 called_with_var_arguments and node_versionable.
5124 (ipa_set_called_with_variable_arg): Removed.
5125 (ipa_is_called_with_var_arguments): Likewise.
5126 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5127 (determine_versionability): Do not check for type attributes and va
5128 builtins. Record versionability into inline summary.
5129 (initialize_node_lattices): Do not check
5130 ipa_is_called_with_var_arguments.
5131 (propagate_constants_accross_call): Likewise, ignore arguments we do
5132 not have PARM_DECLs for, set variable flag for parameters that were
5134 (create_specialized_node): Dump info that we cannot change signature.
5135 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5136 number of arguments.
5137 (ipa_make_edge_direct_to_target): Likewise.
5138 (ipa_update_after_lto_read): Likewise.
5139 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5140 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5143 2011-09-02 Richard Guenther <rguenther@suse.de>
5145 PR tree-optimization/27460
5147 * doc/md.texi (vcond): Document.
5148 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5149 optab with two modes.
5150 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5151 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5152 (vcond_optab): Adjust.
5153 (vcondu_optab): Likewise.
5154 (expand_vec_cond_expr_p): Adjust prototype.
5155 * optabs.c (get_vcond_icode): Adjust.
5156 (expand_vec_cond_expr_p): Likewise.
5157 (expand_vec_cond_expr): Likewise.
5158 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5160 (vectorizable_condition): Allow differing types for comparison
5162 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5164 * config/i386/sse.md (vcond<mode>): Split to
5165 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5166 vcond<V_128:mode><VI124_128:mode> and
5167 vcondu<V_128:mode><VI124_128:mode>.
5168 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5169 (vconduv2di): Likewise.
5170 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5171 (vcondu<mode>): Likewise.
5172 * config/ia64/vect.md (vcond<mode>): Likewise.
5173 (vcondu<mode>): Likewise.
5174 (vcondv2sf): Likewise.
5175 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5176 * config/rs6000/paired.md (vcondv2sf): Likewise.
5177 * config/rs6000/vector.md (vcond<mode>): Likewise.
5178 (vcondu<mode>): Likewise.
5179 * config/spu/spu.md (vcond<mode>): Likewise.
5180 (vcondu<mode>): Likewise.
5182 2011-09-02 Richard Guenther <rguenther@suse.de>
5184 * pretty-print.h (pp_unsigned_wide_integer): New.
5185 * tree-pretty-print.c (dump_generic_node): Print unsigned
5186 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5188 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5191 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5192 valid CONST_VECTOR operands.
5193 (rs6000_expand_vector_init): Likewise.
5195 2011-09-02 Martin Jambor <mjambor@suse.cz>
5197 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5198 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5199 BINFO_VTABLE. Parameter delta removed, all callers updated.
5200 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5202 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5204 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5205 handling of thunk_delta.
5206 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5207 (devirtualization_time_bonus): Do not handle thunk deltas.
5208 (ipcp_discover_new_direct_edges): Likewise.
5209 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5210 (try_make_edge_direct_simple_call): Likewise.
5211 (try_make_edge_direct_virtual_call): Likewise.
5212 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5213 parameter set as unused.
5214 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5215 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5216 parameter set as unused.
5217 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5218 (input_edge_opt_summary): Likewise.
5219 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5220 BINFO_VIRTUALS at all.
5221 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5223 2011-09-02 Richard Guenther <rguenther@suse.de>
5225 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5226 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5228 2011-08-31 Richard Guenther <rguenther@suse.de>
5230 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5231 handling here, from ...
5232 (expand_expr_real_1): ... here.
5233 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5235 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5236 a GIMPLE_TERNARY_RHS.
5237 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5238 and VEC_COND_EXPR here ...
5239 (verify_gimple_assign_single): ... not here.
5240 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5241 * tree-object-size.c (cond_expr_object_size): Adjust.
5242 (collect_object_sizes_for): Likewise.
5243 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5244 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5245 (ssa_forward_propagate_and_combine): Adjust.
5246 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5248 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5249 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5250 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5251 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5252 (extract_range_from_assignment): Likewise.
5254 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5256 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5257 * config/i386/mmx.md: Likewise.
5258 * config/i386/sse.md: Likewise.
5259 * config/i386/predicates.md (call_insn_operand): Use
5260 (not (match_test "...")) instead of (match_test "!...")
5261 * config/i386/constraints.md (w): Likewise.
5263 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5265 * doc/md.texi: Describe the use of match_tests in attribute tests.
5266 * rtl.def (MATCH_TEST): Update commentary.
5267 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5268 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5270 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5272 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5273 (attr_string): Use copy_md_ptr_loc.
5275 2011-08-31 Martin Jambor <mjambor@suse.cz>
5278 * ipa-inline-analysis.c (compute_inline_parameters): Set
5279 can_change_signature of noes with typde attributes.
5280 * ipa-split.c (split_function): Do not skip any arguments if
5281 can_change_signature is set.
5283 2011-08-31 Martin Jambor <mjambor@suse.cz>
5285 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5288 2011-08-31 Richard Guenther <rguenther@suse.de>
5290 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5293 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5295 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5297 2011-08-31 Tom de Vries <tom@codesourcery.com>
5300 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5301 * tree-ssa-ccp.c (params.h): Include.
5302 (fold_builtin_alloca_for_var): New function.
5303 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5305 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5307 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5310 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5312 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5315 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5317 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5320 2011-08-30 Richard Guenther <rguenther@suse.de>
5323 * gimple.h (maybe_fold_offset_to_address): Remove.
5324 (maybe_fold_offset_to_reference): Likewise.
5325 (maybe_fold_stmt_addition): Likewise.
5326 (may_propagate_address_into_dereference): Likewise.
5327 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5329 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5330 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5332 (may_propagate_address_into_dereference): Remove.
5333 (maybe_fold_offset_to_array_ref): Likewise.
5334 (maybe_fold_offset_to_reference): Likewise.
5335 (maybe_fold_offset_to_address): Likewise.
5336 (maybe_fold_stmt_addition): Likewise.
5337 (fold_gimple_assign): Do not reconstruct array references but
5338 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5340 (gimple_fold_stmt_to_constant_1): Likewise.
5341 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5342 * gimplify.c (gimplify_conversion): Likewise.
5343 (gimplify_expr): Likewise.
5345 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5347 * config/i386/fmaintrin.h: New.
5348 * config.gcc: Add fmaintrin.h.
5349 * config/i386/i386.c
5350 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5351 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5352 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5353 (*fmai_fmadd_<mode>): Likewise.
5354 (*fmai_fmsub_<mode>): Likewise.
5355 (*fmai_fnmadd_<mode>): Likewise.
5356 (*fmai_fnmsub_<mode>): Likewise.
5357 * config/i386/immintrin.h: Add fmaintrin.h.
5359 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5361 * genautomata.c (NO_COMB_OPTION): New macro.
5362 (no_comb_flag): New static variable.
5363 (gen_automata_option): Handle NO_COMB_OPTION.
5364 (comb_vect_p): False if no_comb_flag.
5365 (add_vect): Move computation of min/max values. Return early if
5367 * doc/md.texi (automata_option): Document no-comb-vect.
5369 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5370 "__x86.get_pc_thunk".
5372 * bb-reorder.c (insert_section_boundary_note): Only do it if
5373 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5375 2011-08-30 Christian Bruel <christian.bruel@st.com>
5377 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5380 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5382 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5383 to off. Document switch.
5384 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5386 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5388 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5389 conditionals and comments inside macro arguments.
5391 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5392 Richard Guenther <rguenther@suse.de>
5394 * tree.h (constant_boolean_node): Adjust prototype.
5395 * fold-const.c (fold_convert_loc): Move aggregate conversion
5397 (constant_boolean_node): Make value parameter boolean, add
5398 vector type handling.
5399 (fold_unary_loc): Use constant_boolean_node.
5400 (fold_binary_loc): Preserve types properly when folding
5401 COMPLEX_EXPR <__real x, __imag x>.
5402 * gimplify.c (gimplify_expr): Handle vector comparison.
5403 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5405 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5408 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5411 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5412 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5413 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5415 (unshare_all_rtl_in_chain): For CALL_INSNs
5416 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5418 2011-08-29 Richard Guenther <rguenther@suse.de>
5420 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5421 on the built ADDR_EXPR.
5423 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5426 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5427 before adding ENTRY_VALUE to val->locs.
5429 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5432 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5435 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5437 * doc/rtl.texi (simple_return): Document.
5438 (parallel, PATTERN): Here too.
5439 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5441 (simple_return): Document standard pattern.
5442 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5443 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5444 * reorg.c (function_return_label, function_simple_return_label):
5445 New static variables, replacing...
5446 (end_of_function_label): ... this.
5447 (simplejump_or_return_p): New static function.
5448 (optimize_skip, steal_delay_list_from_fallthrough,
5449 fill_slots_from_thread): Use it.
5450 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5451 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5452 (find_end_label): Take a new arg which is one of the two return
5453 rtxs. Depending on which, set either function_return_label or
5454 function_simple_return_label. All callers changed.
5455 (make_return_insns): Make both kinds.
5456 (dbr_schedule): Adjust for two kinds of end labels.
5457 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5458 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5459 (gen_expand, gen_split): Use ANY_RETURN_P.
5460 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5461 * rtl.def (SIMPLE_RETURN): New code.
5462 * ifcvt.c (find_if_case_1): Be more careful about
5463 redirecting jumps to the EXIT_BLOCK.
5464 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5465 returnjump_p_1): Handle SIMPLE_RETURNs.
5466 * print-rtl.c (print_rtx): Likewise.
5467 * rtl.c (copy_rtx): Likewise.
5468 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5469 * combine.c (simplify_set): Likewise.
5470 * resource.c (find_dead_or_set_registers, mark_set_resources):
5472 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5473 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5474 (init_emit_regs): Initialize simple_return_rtx.
5475 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5476 force_nonfallthru_and_redirect.
5477 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5478 (GR_SIMPLE_RETURN): New enum value.
5479 (simple_return_rtx): New macro.
5480 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5482 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5483 argument. All callers changed. Be careful about what kinds of
5484 returnjumps to generate.
5485 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5486 ix86_pad_short_function): Likewise.
5487 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5489 * config/mips/mips.md (any_return): New code_iterator.
5490 (optab): Add cases for return and simple_return.
5491 (return): Expand to a simple_return.
5492 (simple_return): New pattern.
5493 (*<optab>, *<optab>_internal for any_return): New patterns.
5494 (return_internal): Remove.
5495 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5496 a simple_return_internal.
5498 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5500 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5501 (vec_extract_lo_<mode>): Prevent both operands in memory.
5502 (vec_extract_lo_v16hi): Ditto.
5503 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5505 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5507 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5508 (*sse2_mulv4si3): Ditto.
5510 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5513 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5516 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5517 when all outputs are unused.
5518 (sse4_2_pcmpistr): Ditto.
5520 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5522 * config/i386/i386.md (round<mode>2): New expander.
5523 * config/i386/i386.c (enum ix86_builtins): Add
5524 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5525 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5527 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5528 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5530 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5533 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5534 only when TARGET_C99_FUNCTIONS.
5535 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5536 <BUILT_IN_RINT{,F,L}>: Ditto.
5538 2011-08-26 Michael Matz <matz@suse.de>
5539 Jakub Jelinek <jakub@redhat.com>
5542 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5543 don't call strlen twice, use memcpy.
5545 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5547 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5548 * config/i386/bmiintrin.h: Likewise.
5549 * config/i386/lzcntintrin.h: Likewise.
5551 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5552 <bmiintrin.h> and <bmi2intrin.h>.
5554 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5557 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5558 * configure: Regenerate.
5560 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5563 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5564 call mark_exp_read even if exprv is ADDR_EXPR.
5566 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5568 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5569 to df_set_dead_notes_for_mw.
5571 2011-08-26 Richard Guenther <rguenther@suse.de>
5573 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5575 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5576 Tom de Vries <tom@codesourcery.com>
5578 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5579 (struct ivopts_data): Add loop_single_exit_p field.
5580 (niter_for_exit): Change parameter desc_p into return value. Return
5581 desc if desc->may_be_zero. Free desc if unused.
5582 (niter_for_single_dom_exit): Change return type.
5583 (find_induction_variables): Handle changed return type of
5584 niter_for_single_dom_exit. Dump may_be_zero.
5585 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5586 (set_use_iv_cost): Add and handle comp parameter.
5587 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5588 comp argument to set_use_iv_cost.
5589 (strip_wrap_conserving_type_conversions, expr_equal_p)
5590 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5591 (may_eliminate_iv): Add comp parameter. Handle new return type of
5592 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5593 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5594 and may_eliminate_iv.
5595 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5596 (may_eliminate_iv): Here.
5597 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5599 2011-08-26 Tom de Vries <tom@codesourcery.com>
5601 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5602 accessing TREE_TYPE.
5604 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5606 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5607 (*ior_scc_scc_cmp): Likewise
5608 (*and_scc_scc): Likewise.
5609 (*and_scc_scc_cmp): Likewise.
5610 (*and_scc_scc_nodom): Likewise.
5611 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5613 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5615 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5617 2011-08-26 Richard Guenther <rguenther@suse.de>
5619 * expr.c (string_constant): Handle &MEM_REF.
5621 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5623 * config/arm/arm.c (struct four_ints): New type.
5624 (count_insns_for_constant): Delete function.
5625 (find_best_start): Delete function.
5626 (optimal_immediate_sequence): New function.
5627 (optimal_immediate_sequence_1): New function.
5628 (arm_gen_constant): Move constant splitting code to
5629 optimal_immediate_sequence.
5630 Rewrite constant negation/invertion code.
5632 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5634 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5635 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5636 Remove prototype. Remove static function type.
5637 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5639 * config/arm/constraints.md (Pj, PJ): New constraints.
5641 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5643 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5644 ("cortex_a9_multiply_long"): New and use above. Handle all
5645 long multiply cases.
5646 ("cortex_a9_multiply"): Handle smmul and smmulr.
5647 ("cortex_a9_mac"): Handle smmla.
5649 2011-08-25 Richard Henderson <rth@redhat.com>
5653 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5654 non-constant stack adjutment.
5655 * expr.c (find_args_size_adjust): Break out from ...
5656 (fixup_args_size_notes): ... here.
5657 * rtl.h (find_args_size_adjust): Declare.
5659 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5661 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5662 sse4 and sse4_noavx.
5663 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5664 (*pushdf_rex64): Change Y2 register constraint to x.
5665 (*movdf_internal_rex64): Ditto.
5666 (*zero_extendsidi2_rex64): Ditto.
5667 (*movdi_internal): Change Y2 register constraint to x
5668 and update "isa" attribute.
5670 (*movdf internal): Ditto.
5671 (zero_extendsidi2_1): Ditto.
5672 (*truncdfdf_mixed): Ditto.
5673 (*truncxfdf2_mixed): Ditto.
5674 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5675 register constraint to x.
5676 (*movv2sf_internal_rex64): Ditto.
5677 (*mov<mode>_internal): Change Y2 register constraint to x
5678 and add "isa" attribute.
5679 (*movv2sf_internal): Ditto.
5680 (*vec_extractv2si_1): Ditto.
5681 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5682 constraints to x and update "isa" attribute.
5683 (*vec_interleave_highv2df): Change Y3 registerconstraint
5684 to x and update "isa" attribute.
5685 (*vec_interleave_lowv2df): Ditto.
5686 (*vec_concatv2df): Change Y2 register constraint to x and
5687 update "isa" attribute.
5688 (sse2_loadld): Ditto.
5689 (*vec_extractv2di_1): Ditto.
5690 (*vec_dupv4si): Ditto.
5691 (*vec_dupv2di): Ditto.
5692 (*vec_concatv4si): Ditto.
5693 (vec_concatv2di): Ditto.
5694 * config/i386/constraints.md (Y2): Remove.
5698 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5700 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5701 dump_def_use_chain): Don't declare.
5702 (mark_conflict, create_new_chain): Move before users.
5703 (regrename_optimize): Move to near end of file.
5705 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5707 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5708 (secondary_input_reload_class): Remove Prototype.
5709 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5710 * config/avr/avr.md (setmemhi): Use u8_operand.
5711 (strlenhi): Use const0_rtx for comparison.
5712 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5714 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5716 * config/avr/avr.c (reg_class_tab): Make local to
5717 avr_regno_reg_class. Return smallest register class available.
5719 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5721 * config/avr/avr.c (STR_PREFIX_P): New Define.
5722 (avr_asm_declare_function_name): Use it.
5723 (avr_asm_named_section): Use it.
5724 (avr_section_type_flags): Use it.
5726 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5728 * doc/md.texi (automata_option): Document collapse-ndfa.
5729 * genautomata.c (COLLAPSE_OPTION): New macro.
5730 (collapse_flag): New static variable.
5731 (struct description): New member normal_decls_num.
5732 (struct automaton): New members advance_ainsn and collapse_ainsn.
5733 (gen_automata_option): Check for COLLAPSE_OPTION.
5734 (collapse_ndfa_insn_decl): New static variable.
5735 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5736 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5737 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5738 necessary. Use normal_decls_num rather than decls_num, remove
5739 test for special decls.
5740 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5741 (make_automaton); Likewise. Use the new advance_cycle_insn member
5742 of struct automaton.
5743 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5745 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5746 transition. Create the necessary transitions for it.
5747 (create_ainsns): Return void. Take an automaton_t argument, and
5748 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5750 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5751 (output_tables): Output code to define it.
5752 (output_internal_insn_code_evaluation): Output code to accept
5753 const0_rtx as collapse-ndfa transition.
5754 (output_default_latencies, output_print_reservation_func,
5755 output_print_description): Reorganize loops to use normal_decls_num
5756 as loop bound; remove special case for advance_cycle_insn_decl.
5757 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5758 (check_automata_insn_issues): Check for collapse_ainsn.
5759 (expand_automate): Allocate sufficient space. Initialize
5762 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5764 * config/avr/avr.md: Fix indentation from r177991.
5766 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5768 * regrename.c (struct du_head): Remove member terminated.
5769 (create_new_chain): Don't initialize it.
5770 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5772 (tick, this_tick): New global variables, moved out of
5774 (current_id, open_chains, closed_chains, open_chains_set,
5775 live_in_chains, live_hard_regs): Reorder declarations.
5776 (dump_def_use_chain): Move function earlier in the file.
5777 (rename_chains): New static function, broken out of
5779 (regrename_optimize): Use it. Remove #if 0'ed code.
5781 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5783 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5785 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5788 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5790 2011-08-24 Richard Guenther <rguenther@suse.de>
5792 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5793 ref in the basic-block case. Move stripping array-refs
5794 to the place we create an access-function for it. Remove
5795 bogus stripping down a MEM_REF to its base.
5797 2011-08-24 Richard Guenther <rguenther@suse.de>
5799 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5800 with -fno-strict-overflow.
5802 2011-08-24 Richard Guenther <rguenther@suse.de>
5804 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5805 file and location clutter when dumping to dump files.
5807 2011-08-24 Simon Baldwin <simonb@google.com>
5809 * gengtype-state.c (write_state): Remove timestamped header line.
5811 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5813 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5814 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5815 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5816 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5817 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5818 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5819 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5821 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5823 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5825 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5827 2011-08-24 Richard Guenther <rguenther@suse.de>
5829 PR tree-optimization/50067
5830 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5831 function for a MEM_REF base that has no evolution in the loop
5832 nest or that is not analyzable.
5834 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5836 * ira.c (ira_init_register_move_cost): Check small subclasses
5837 through ira_reg_class_max_nregs and ira_available_class_regs.
5839 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5841 * config/i386/constraints.md (Yp): New register constraint.
5842 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5843 Yp register constraint.
5844 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5845 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5846 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5848 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5850 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5852 2011-08-23 Mark Heffernan <meheff@google.com>
5855 * common.opt (Wfree-nonheap-object): New option.
5856 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5857 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5859 (expand_builtin): Make warning conditional.
5861 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5863 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5864 (length_immediate): Handle imulx, ishiftx and rotatex.
5867 (enabled): Handle bmi2.
5868 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5869 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5870 (*bmi2_umulditi3_1): New insn pattern.
5871 (*bmi2_umulsidi3_1): Ditto.
5872 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5873 (*bmi2_ashl<mode>3_1): New insn pattern.
5874 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5875 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5876 (*bmi2_ashlsi3_1_zext): New insn pattern.
5877 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5878 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5879 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5880 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5881 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5883 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5884 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5885 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5887 (*bmi2_rorx<mode>3_1): New insn pattern.
5888 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5889 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5890 (*rotatert<mode>3_1 splitter): Ditto.
5891 (*bmi2_rorxsi3_1_zext): New insn pattern.
5892 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5893 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5894 (*rotatertsi3_1_zext splitter): Ditto.
5896 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5898 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5899 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5900 (ix86_handle_option): Handle OPT_mbmi2 case.
5901 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5902 (x86_64-*-*): Likewise.
5903 * config/i386/bmi2intrin.h: New file.
5904 * config/i386/cpuid.h (bit_BMI2): New.
5905 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5907 * config/i386/i386-c.c (ix86_target_macros_internal):
5908 Conditionally define __BMI2__.
5909 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5911 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5912 (print_reg): New code.
5913 (ix86_print_operand): Likewise.
5914 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5915 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5916 IX86_BUILTIN_PEXT64.
5917 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5918 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5919 IX86_BUILTIN_PEXT64.
5920 * config/i386/i386.h (TARGET_BMI2): New.
5921 * config/i386/i386.md (UNSPEC_PDEP): New.
5922 (UNSPEC_PEXT): Likewise.
5923 (*bmi2_bzhi_<mode>3): Likewise.
5924 (*bmi2_pdep_<mode>3): Likewise.
5925 (*bmi2_pext_<mode>3): Likewise.
5926 * config/i386/i386.opt (mbmi2): New.
5927 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5929 * doc/extend.texi: Document BMI2 built-in functions.
5930 * doc/invoke.texi: Document -mbmi2.
5932 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5935 * simplify-rtx.c (simplify_const_unary_operation): If
5936 op is CONST_INT, don't look at op_mode, but use instead mode.
5937 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5938 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5939 operation and TRUNCATE/ZERO_EXTEND if needed.
5940 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5941 Document that operand mode must be same as operation mode,
5943 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5944 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5945 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5946 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5947 use the mode of operand for the operation and add truncate
5948 or zero_extend around if needed.
5949 * config/c6x/c6x.md (ctzdi2): Likewise.
5950 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5952 2011-08-12 Michael Matz <matz@suse.de>
5954 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5955 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5958 2011-08-23 Richard Guenther <rguenther@suse.de>
5960 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5961 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5962 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5964 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5965 (mem_refs_may_alias_p): Adjust.
5966 * tree-data-ref.h (dr_may_alias_p): Adjust.
5967 * tree-data-ref.c: Include tree-affine.h.
5968 (dr_analyze_indices): Do nothing for the non-loop case.
5969 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5970 more cases in the non-loop case.
5971 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5972 calls to dr_may_alias_p.
5973 (write_alias_graph_to_ascii_ecc): Likewise.
5974 (write_alias_graph_to_ascii_dot): Likewise.
5975 (build_alias_set_optimal_p): Likewise.
5977 2011-08-23 Richard Guenther <rguenther@suse.de>
5979 PR tree-optimization/50162
5980 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5982 2011-08-23 Richard Guenther <rguenther@suse.de>
5984 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5985 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5986 (create_data_ref): Also dump access functions for the created data-ref.
5988 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5989 Kirill Yukhin <kirill.yukhin@intel.com>
5992 * config/i386/sse.md (VI_AVX2): New.
5993 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5994 (*<plusminus_insn><mode>3): Ditto.
5995 (<sse2_avx2>_andnot<mode>3): Ditto.
5996 (*andnot<mode>3): Fix order of cond operands.
5997 Add asserts for correct TARGET_xxx.
5998 (*<any_logic:code><mode>3): Ditto.
6000 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6002 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6003 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6004 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6005 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6006 and return types to unsigned char. Use reg_class_contents instead
6008 (TARGET_CLASS_MAX_NREGS): Define.
6010 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6012 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6013 to make computed_jump_p return true.
6015 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6017 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6018 (PICFLAG_FOR_TARGET): Substitute.
6019 * aclocal.m4: Regenerate.
6020 * configure: Regenerate.
6022 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6024 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6025 after reading in the pch.
6027 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6029 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6030 * configure: Regenerated.
6032 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6034 PR tree-optimization/50133
6035 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6036 from stmt instead of some statement around gsi.
6039 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6040 innerdecl is a VAR_DECL.
6042 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6044 * config/i386/avx2intrin.h: New file.
6045 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6046 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6047 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6048 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6049 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6050 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6051 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6052 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6053 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6054 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6055 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6056 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6057 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6058 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6059 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6060 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6061 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6062 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6063 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6064 VOID_FTYPE_PV8SI_V8SI_V8SI,
6065 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6066 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6067 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6068 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6069 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6070 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6071 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6072 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6073 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6074 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6075 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6076 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6077 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6078 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6079 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6080 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6081 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6082 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6083 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6084 V4DI_FTYPE_V4DI_INT_CONVERT,
6085 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6086 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6087 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6088 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6089 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6090 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6091 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6092 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6093 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6094 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6095 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6096 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6097 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6098 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6099 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6100 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6101 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6102 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6103 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6104 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6105 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6106 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6107 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6108 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6109 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6110 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6111 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6112 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6113 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6114 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6115 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6116 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6117 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6118 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6119 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6120 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6121 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6122 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6123 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6124 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6125 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6126 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6127 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6128 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6129 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6130 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6131 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6132 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6133 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6134 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6135 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6136 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6137 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6138 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6139 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6140 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6141 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6142 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6143 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6144 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6145 IX86_BUILTIN_VBROADCASTSS_PS256,
6146 IX86_BUILTIN_VBROADCASTSD_PD256,
6147 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6148 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6149 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6150 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6151 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6152 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6153 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6154 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6155 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6156 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6157 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6158 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6159 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6160 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6161 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6162 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6163 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6164 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6165 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6166 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6167 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6168 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6169 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6170 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6171 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6172 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6173 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6174 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6175 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6176 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6177 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6178 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6179 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6180 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6181 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6182 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6183 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6184 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6185 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6186 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6187 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6188 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6189 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6190 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6191 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6192 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6193 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6194 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6195 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6196 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6197 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6198 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6199 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6200 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6201 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6202 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6203 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6204 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6205 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6206 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6207 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6208 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6209 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6210 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6211 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6212 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6213 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6214 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6215 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6216 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6217 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6218 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6219 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6220 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6221 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6222 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6223 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6224 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6225 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6226 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6227 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6228 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6229 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6230 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6231 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6232 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6233 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6234 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6235 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6236 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6237 IX86_BUILTIN_VBROADCASTSD_PD256,
6238 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6239 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6240 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6241 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6242 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6243 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6244 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6245 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6246 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6247 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6248 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6249 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6250 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6251 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6252 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6253 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6254 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6255 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6256 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6257 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6258 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6259 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6260 IX86_BUILTIN_GATHERDIV8SI.
6261 (ix86_preferred_simd_mode): Support AVX2 modes.
6262 (ix86_expand_args_builtin): Support AVX2 builtins.
6263 (ix86_expand_special_args_builtin): Likewise.
6264 (ix86_expand_builtin): Likewise.
6265 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6266 (UNSPEC_VPERMDF): Likewise.
6267 (UNSPEC_VPERMSF): Likewise.
6268 (UNSPEC_VPERMDI): Likewise.
6269 (UNSPEC_VPERMTI): Likewise.
6270 (UNSPEC_GATHER): Likewise.
6271 (ssemodesuffix): Extend.
6272 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6274 * config/i386/predicates.md (const1248_operand): New.
6275 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6276 (VI2_AVX2): Likewise.
6277 (VI4_AVX2): Likewise.
6278 (VI8_AVX2): Likewise.
6279 (VIMAX_AVX2): Likewise.
6280 (SSESCALARMODE): Likewise.
6281 (VI12_AVX2): Likewise.
6282 (VI24_AVX2): Likewise.
6283 (VI124_AVX2): Likewise.
6284 (VI248_AVX2): Likewise.
6285 (VI48_AVX2): Likewise.
6286 (VI4SD_AVX2): Likewise.
6287 (V48_AVX2): Likewise.
6288 (AVX256MODE2P): Likewise.
6289 (AVXMODE48P_DI): Likewise.
6290 (sse2_avx2): New mode attribute.
6291 (ssse3_avx2): Likewise.
6292 (sse4_1_avx2): Likewise.
6293 (avx_avx2): Likewise.
6294 (ssebytemode): Likewise.
6295 (AVXTOSSEMODE): Likewise.
6296 (AVXMODE48P_DI): Likewise.
6297 (gthrfirstp): Likewise.
6298 (gthrlastp): Likewise.
6299 (lshift): New code_iterator
6300 (lshift): New code attribute.
6302 (ssescalarmodesuffix): Update.
6303 (sseunpackmode): Likewise.
6304 (ssepackmode): Likewise.
6305 (avx2_vec_dupv4sf): New insn pattern.
6306 (avx2_vec_dupv8sf): Likewise.
6307 (avx2_interleave_highv4di): Likewise.
6308 (avx2_interleave_lowv4di): Likewise.
6309 (avx2_umulv4siv4di3): Likewise
6310 (*avx2_umulv4siv4di3): Likewise
6311 (avx2_pmaddwd): Likewise.
6312 (*avx2_pmaddwd): Likewise.
6313 (avx2_lshrqv4di3): Likewise.
6314 (avx2_lshlqv4di3): Likewise.
6315 (avx2_lshl<mode>3): Likewise.
6316 (avx2_<umaxmin:code><mode>3): Likewise.
6317 (*avx2_<umaxmin:code><mode>3): Likewise.
6318 (avx2_<smaxmin:code><mode>3): Likewise.
6319 (*avx2_<smaxmin:code><mode>3): Likewise.
6320 (avx2_eq<mode>3): Likewise.
6321 (*avx2_eq<mode>3): Likewise.
6322 (avx2_gt<mode>3): Likewise.
6323 (avx2_interleave_highv32qi): New.
6324 (avx2_interleave_lowv32qi): Likewise.
6325 (avx2_interleave_highv16hi): Likewise.
6326 (avx2_interleave_lowv16hi): Likewise.
6327 (avx2_interleave_highv8si): Likewise.
6328 (avx2_interleave_lowv8si): Likewise.
6329 (avx2_pshufd): Likewise.
6330 (avx2_pshufd_1): Likewise.
6331 (avx2_pshuflwv3): Likewise.
6332 (avx2_pshuflw_1): Likewise.
6333 (avx2_pshufhwv3): Likewise.
6334 (avx2_pshufhw_1): Likewise.
6335 (avx2_uavgv32qi3): Likewise.
6336 (*avx2_uavgv32qi3): Likewise.
6337 (avx2_uavgv16hi3): Likewise.
6338 (*avx2_uavgv16hi3): Likewise.
6339 (avx2_pmovmskb): Likewise.
6340 (avx2_phaddwv16hi3): Likewise.
6341 (avx2_phadddv8si3): Likewise.
6342 (avx2_phaddswv16hi3): Likewise.
6343 (avx2_phsubwv16hi3): Likewise.
6344 (avx2_phsubdv8si3): Likewise.
6345 (avx2_phsubswv16hi3): Likewise.
6346 (avx2_pmaddubsw256): Likewise.
6347 (avx2_umulhrswv16hi3): Likewise.
6348 (*avx2_umulhrswv16hi3): Likewise.
6349 (avx2_packusdw): Likewise.
6350 (avx2_pblendd<mode>): Likewise.
6351 (avx2_<code>v16qiv16hi2): Likewise.
6352 (avx2_<code>v8qiv8si2): Likewise.
6353 (avx2_<code>v8hiv8si2): Likewise.
6354 (avx2_<code>v4qiv4di2): Likewise.
6355 (avx2_<code>v4hiv4di2): Likewise.
6356 (avx2_<code>v4siv4di2): Likewise.
6357 (avx2_pbroadcast<mode>): Likewise.
6358 (avx2_permvarv8si): Likewise.
6359 (avx2_permv4df): Likewise.
6360 (avx2_permvarv8sf): Likewise.
6361 (avx2_permv4di): Likewise.
6362 (avx2_permv2ti): Likewise.
6363 (avx2_vec_dupv4df): Likewise.
6364 (avx2_vbroadcasti128_<mode>): Likewise.
6365 (avx2_vec_set_lo_v4di): Likewise.
6366 (avx2_vec_set_hi_v4di): Likewise.
6367 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6368 (avx2_extracti128): Likewise.
6369 (avx2_inserti128): Likewise.
6370 (avx2_ashrvv8si): Likewise.
6371 (avx2_ashrvv4si): Likewise.
6372 (avx2_<lshift>vv8si): Likewise.
6373 (avx2_<lshift>v<mode>): Likewise.
6374 (avx2_<lshift>vv2di): Likewise.
6375 (avx2_gathersi<mode>): Likewise.
6376 (*avx2_gathersi<mode>): Likewise.
6377 (avx2_gatherdi<mode>): Likewise.
6378 (*avx2_gatherdi<mode>): Likewise.
6379 (avx2_gatherdi<mode>256): Likewise.
6380 (*avx2_gatherdi<mode>256): Likewise.
6381 (<plusminus_insn><mode>3): Use VI mode iterator.
6382 (*<plusminus_insn><mode>3): Use VI mode iterator.
6383 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6384 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6385 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6386 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6387 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6388 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6389 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6390 Use VI2_AVX2 mode iterator.
6391 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6392 Use VI2_AVX2 mode iterator.
6393 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6394 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6395 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6396 Use VI4_AVX2 mode iterator.
6397 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6398 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6399 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6400 Use VIMAX_AVX2 mode iterator.
6401 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6402 Use VI mode iterator.
6403 (*andnot<mode>3): Update for AVX2.
6404 (*<any_logic:code><mode>3): Likewise.
6405 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6406 Use VI1_AVX mode iterator.
6407 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6408 Use VI2_AVX mode iterator.
6409 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6410 Use VI1_AVX mode iterator.
6411 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6412 Use VI8_AVX2 mode iterator.
6413 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6414 Use VI1_AVX2 mode iterator.
6415 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6416 Use VI124_AVX2 mode iterator.
6417 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6418 Use SSESCALARMODE mode iterator.
6419 (abs<mode>2): Use VI124_AVX2 mode iterator.
6420 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6421 Use VI8_AVX2 mode iterator.
6422 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6423 Use VI1_AVX2 mode iterator.
6424 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6425 Use VI1_AVX2 mode iterator.
6426 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6427 Use VI2_AVX2 mode iterator.
6428 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6429 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6430 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6431 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6432 Use V48_AVX2 mode iterator.
6433 * doc/extend.texi: Document AVX2 built-in functions.
6434 * doc/invoke.texi: Document -mavx2.
6436 2011-08-22 Matthias Klose <doko@debian.org>
6439 2011-07-11 Arthur Loiret <aloiret@debian.org>
6440 Matthias Klose <doko@debian.org>
6441 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6442 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6444 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6446 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6449 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6450 to #ifndef HONOR_REG_ALLOC_ORDER block.
6452 2011-08-21 Richard Henderson <rth@redhat.com>
6454 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6455 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6456 * resource.c (next_insn_no_annul): Likewise.
6457 (mark_set_resources): Likewise.
6458 * reorg.c (delete_from_delay_slot): Likewise.
6459 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6460 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6462 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6464 * config/i386/i386.md (any_div): Remove.
6465 (sgnprefix): Update for removal.
6468 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6470 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6471 for ira_reg_class_max_nregs. Increase pressure by 1.
6472 (mark_pseudo_regno_subword_dead): Use allocno class
6473 for ira_reg_class_max_nregs.
6475 2011-08-20 Richard Henderson <rth@redhat.com>
6477 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6478 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6479 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6480 config/c6x/ltf.c: Adjust include path for soft-fp.
6482 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6485 * config.gcc (tm_file): Add initfini-array.h if
6486 .init_arrary/.fini_array are supported.
6488 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6489 USE_INITFINI_ARRAY is defined.
6491 * output.h (default_elf_init_array_asm_out_constructor): New.
6492 (default_elf_fini_array_asm_out_destructor): Likewise.
6493 * varasm.c (elf_init_array_section): Likewise.
6494 (elf_fini_array_section): Likewise.
6495 (get_elf_initfini_array_priority_section): Likewise.
6496 (default_elf_init_array_asm_out_constructor): Likewise.
6497 (default_elf_fini_array_asm_out_destructor): Likewise.
6499 * config/initfini-array.h: New.
6501 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6503 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6504 OK for ST_REGS and FP_REGS before taking those classes into account.
6506 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6508 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6509 before checking for annulled branches.
6511 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/i386.c (ix86_binary_operator_ok): Use
6514 satisfies_constraint_L.
6516 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6517 Michael Matz <matz@suse.de>
6519 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6520 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6522 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6524 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6525 * doc/tm.texi: Regenerate.
6526 * targhooks.c (default_preferred_output_reload_class): Don't use
6527 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6528 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6530 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6532 PR tree-optimization/48739
6533 * tree-ssa.c: Include cfgloop.h.
6534 (execute_update_addresses_taken): When updating ssa, if in loop closed
6535 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6536 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6538 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6540 PR rtl-optimization/49936
6541 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6542 for calculation of max register move costs.
6544 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6546 * c-parser.c (c_parser_postfix_expression): Convert operands of
6547 __builtin_complex to their semantic types.
6549 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6552 * explow.c (convert_memory_address_addr_space): Also permute the
6553 conversion and addition of constant for zero-extend.
6555 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6557 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6558 * doc/extend.texi (__builtin_complex): Document.
6560 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6562 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6564 (convert_mult_to_widen): Convert constant inputs to the right type.
6565 (convert_plusminus_to_widen): Don't automatically reject inputs that
6566 are not an SSA_NAME.
6567 Convert constant inputs to the right type.
6569 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6571 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6572 to the correct type.
6574 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6576 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6577 unsigned inputs of different modes.
6578 (convert_plusminus_to_widen): Likewise.
6580 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6582 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6584 Use 'type' from caller, not inferred from 'rhs'.
6585 Don't reject non-conversion statements. Do return lhs in this case.
6586 (is_widening_mult_p): Add new argument 'type'.
6587 Use 'type' from caller, not inferred from 'stmt'.
6588 Pass type to is_widening_mult_rhs_p.
6589 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6590 (convert_plusminus_to_widen): Likewise.
6592 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6594 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6595 Ensure the the larger type is the first operand.
6597 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6599 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6600 unsupported unsigned multiplies to signed.
6601 (convert_plusminus_to_widen): Likewise.
6603 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6605 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6606 conversion statement separating multiply-and-accumulate.
6608 2011-08-19 Richard Guenther <rguenther@suse.de>
6610 PR tree-optimization/50067
6611 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6612 offset only if we accounted for it.
6614 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6616 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6617 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6618 * optabs.c (find_widening_optab_handler_and_mode): New function.
6619 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6620 (expand_binop_directly): Likewise.
6621 (expand_binop): Likewise.
6622 * optabs.h (find_widening_optab_handler): New macro define.
6623 (find_widening_optab_handler_and_mode): New prototype.
6624 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6625 type precision rules.
6626 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6627 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6628 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6629 Explicitly disallow mis-matched input types.
6630 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6631 input types to fit the new handler.
6632 (convert_plusminus_to_widen): Likewise.
6634 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6636 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6637 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6638 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6639 * optabs.c (widened_mode): New function.
6640 (expand_widen_pattern_expr): Use widening_optab_handler.
6641 (expand_binop_directly): Likewise.
6642 (expand_binop): Likewise.
6643 * optabs.h (widening_optab_handlers): New struct.
6644 (optab_d): New member, 'widening'.
6645 (widening_optab_handler): New function.
6646 (set_widening_optab_handler): New function.
6647 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6648 widening_optab_handler.
6649 (convert_plusminus_to_widen): Likewise.
6651 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6653 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6655 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6656 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6658 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6660 * opth-gen.awk: Do not declare target save/restore structures and
6661 functions if IN_RTS defined.
6663 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6666 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6667 when stack was realigned in interrupt handler prologue.
6669 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6671 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6672 (quals_from_declspecs): Assert _Noreturn not present.
6673 (grokdeclarator): Handle _Noreturn.
6674 (build_null_declspecs): Initialize noreturn_p.
6675 (declspecs_add_scspec): Handle RID_NORETURN.
6676 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6677 (c_parser_attributes): Handle RID_NORETURN.
6678 * c-tree.h (struct c_declspecs): Add noreturn_p.
6679 * ginclude/stdnoreturn.h: New.
6680 * Makefile.in (USER_H): Add stdnoreturn.h.
6682 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6684 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6685 (OPTION_MASK_ISA_AVX_UNSET): Update.
6686 (OPTION_MASK_ISA_AVX2_UNSET): New.
6687 (ix86_handle_option): Handle OPT_mavx2 case.
6688 * config/i386/cpuid.h (bit_AVX2): New.
6689 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6691 * config/i386/i386-c.c (ix86_target_macros_internal):
6692 Conditionally define __AVX2__.
6693 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6694 Define "core-avx2" processor alias. Handle avx2 option.
6695 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6696 * config/i386/i386.h (TARGET_AVX2): New.
6697 * config/i386/i386.opt (mavx2): New.
6698 * doc/invoke.texi: Document -mavx2.
6700 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6702 PR rtl-optimization/49890
6703 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6704 subclasses of class which is superset of a pressure class.
6706 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6707 Igor Zamyatin <igor.zamyatin@intel.com>
6709 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6710 with HOST_WIDE_INT for isa_flag.
6711 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6714 * config/i386/i386.c (ix86_target_string): Replace int with
6715 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6716 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6717 (pta_flags): Removed.
6718 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6719 (pta): Use HOST_WIDE_INT on flags.
6720 (builtin_isa): Use HOST_WIDE_INT on isa.
6721 (ix86_add_new_builtins): Likewise.
6722 (def_builtin): Use HOST_WIDE_INT on mask.
6723 (def_builtin_const): Likewise.
6724 (builtin_description): Likewise.
6726 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6728 (ix86_isa_flags_explicit): Likewise.
6729 (x_ix86_isa_flags_explicit): Likewise.
6731 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6733 PR rtl-optimization/50107
6734 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6735 (ira_hard_reg_in_set_p): New.
6737 * ira-color.c (calculate_saved_nregs): New.
6738 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6740 (allocno_reload_assign, fast_allocation): Use
6741 ira_hard_reg_set_intersection_p instead of
6742 ira_hard_reg_not_in_set_p.
6744 * ira.c (setup_reg_renumber): Use
6745 ira_hard_reg_set_intersection_p instead of
6746 ira_hard_reg_not_in_set_p.
6747 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6748 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6750 * ira-costs.c (ira_tune_allocno_costs): Use
6751 ira_hard_reg_set_intersection_p instead of
6752 ira_hard_reg_not_in_set_p.
6754 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6755 Igor Zamyatin <igor.zamyatin@intel.com>
6757 * hwint.h (HOST_WIDE_INT_1): New.
6759 * opt-functions.awk (switch_bit_fields): Initialize the
6760 host_wide_int field.
6761 (host_wide_int_var_name): New.
6762 (var_type_struct): Check and return HOST_WIDE_INT.
6764 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6766 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6768 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6769 check masks for HOST_WIDE_INT.
6771 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6772 (option_enabled): Likewise.
6773 (get_option_state): Likewise.
6775 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6778 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6779 Marc Glisse <marc.glisse@normalesup.org>
6781 PR libstdc++-v3/1773
6782 * target.def (decl_mangling_context): New C++ hook.
6783 * doc/tm.texi: Regenerate.
6784 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6785 * config/sol2-protos.h: Group by source file.
6786 (solaris_cxx_decl_mangling_context): Declare.
6787 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6788 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6790 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6791 Add sol2-stubs.o to extra_objs.
6793 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6796 * stor-layout.c (update_alignment_for_field): Don't ICE on
6797 packed flexible array members if ms_bitfield_layout_p.
6800 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6801 on the result before returning it.
6804 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6805 is a debug stmt, use location of the first non-debug stmt after it.
6807 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6809 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6810 (arm_size_rtx_costs): Likewise.
6812 2011-08-18 Richard Guenther <rguenther@suse.de>
6814 * tree.h (tree_int_cst_msb): Remove.
6815 * tree.c (tree_int_cst_msb): Likewise.
6816 (tree_int_cst_sign_bit): Move from ...
6817 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6819 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6821 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6822 * doc/tm.texi: Regenerate.
6823 * target.def (rtx_costs): Add an opno parameter.
6824 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6825 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6826 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6827 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6828 * cse.c (COST_IN): Add an opno parameter.
6829 (notreg_cost): Likewise. Update call to rtx_cost.
6830 (COST, fold_rtx): Update accordingly.
6831 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6832 * expmed.c (emit_store_flag): Likewise.
6833 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6834 Update call to rtx_cost.
6835 (expand_binop_directly, expand_binop): Likewise.
6836 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6837 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6838 (set_src_cost, get_full_set_src_cost): Update accordingly.
6839 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6841 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6842 (default_adress_cost): Update calls to rtx_cost.
6844 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6845 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6846 (arm_rtx_costs): Add an opno parameter.
6847 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6848 adjust any recursive rtx-cost calls.
6849 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6850 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6851 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6852 * config/cris/cris.c (cris_rtx_costs): Likewise.
6853 * config/frv/frv.c (frv_rtx_costs): Likewise.
6854 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6855 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6856 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6857 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6858 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6859 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6860 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6861 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6862 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6863 * config/mep/mep.c (mep_rtx_cost): Likewise.
6864 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6865 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6866 (mips_zero_extend_cost): Add an opno parameter.
6867 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6868 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6870 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6872 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6873 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6874 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6875 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6876 (rs6000_debug_rtx_costs): Likewise.
6877 * config/s390/s390.c (s390_rtx_costs): Likewise.
6878 * config/score/score-protos.h (score_rtx_costs): Likewise.
6879 * config/score/score.c (score_rtx_costs): Likewise.
6880 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6881 (sh_rtx_costs): Add an opno parameter.
6882 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6883 * config/spu/spu.c (spu_rtx_costs): Likewise.
6884 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6885 * config/v850/v850.c (v850_rtx_costs): Likewise.
6886 * config/vax/vax.c (vax_rtx_costs): Likewise.
6887 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6889 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6891 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6892 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6894 * calls.c (precompute_register_parameters): Likewise.
6895 * combine.c (expand_compound_operation, make_extraction): Likewise.
6896 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6897 * dse.c (find_shift_sequence): Likewise.
6898 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6899 * expr.c (compress_float_constant): Likewise.
6900 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6901 * gcse.c (want_to_gcse_p): Likewise.
6902 * ifcvt.c (noce_try_sign_mask): Likewise.
6903 * loop-doloop.c (doloop_optimize): Likewise.
6904 * loop-invariant.c (create_new_invariant): Likewise.
6905 * optabs.c (avoid_expensive_constant): Likewise.
6906 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6907 (try_replace_in_use, reload_cse_move2add): Likewise.
6908 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6909 (note_reg_elim_costly): Likewise.
6910 * rtlanal.c (insn_rtx_cost): Likewise.
6911 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6912 * stmt.c (lshift_cheap_p): Likewise.
6913 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6914 * config/avr/avr.c (final_prescan_insn): Likewise.
6915 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6916 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6918 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6920 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6921 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6922 * cfgloopanal.c (seq_cost): Likewise.
6923 * loop-invariant.c (create_new_invariant): Likewise.
6924 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6925 (reload_cse_move2add): Use get_full_set_rtx_cost.
6927 2011-08-18 Richard Guenther <rguenther@suse.de>
6929 * expr.c (get_inner_reference): Fix typo in last change.
6931 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6932 Joseph Myers <joseph@codesourcery.com>
6934 PR tree-optimization/49963
6935 * hwint.c (absu_hwi): Define.
6936 * hwint.h (absu_hwi): Declare.
6937 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6939 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6940 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6942 2011-08-18 Richard Guenther <rguenther@suse.de>
6944 * expr.c (get_inner_reference): Sign-extend the constant
6945 twos-complement offset before doing arbitrary precision
6947 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6948 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6949 to get_constraint_for_ptr_offset.
6951 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6954 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6956 2011-08-17 Richard Guenther <rguenther@suse.de>
6958 * tree.h (convert_to_ptrofftype_loc): New function.
6959 (convert_to_ptrofftype): Define.
6960 * builtins.c (expand_builtin_bzero): Use size_type_node.
6961 (fold_builtin_bzero): Likewise.
6962 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6963 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6964 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6965 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6966 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6967 * fold-const.c (build_range_check): Negate using the original type.
6968 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6969 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6970 convert_to_ptrofftype.
6971 * gimplify.c (gimplify_self_mod_expr): Likewise.
6972 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6973 (graphite_create_new_loop_guard): Likewise.
6974 * graphite-sese-to-poly.c (my_long_long): Remove.
6975 (scop_ivs_can_be_represented): Adjust.
6976 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6977 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6978 * tree-loop-distribution.c (build_size_arg_loc): Use
6980 (generate_memset_zero): Simplify.
6981 * tree-mudflap.c: Use fold_convert, not convert.
6982 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6984 (determine_offset): Likewise for DR_STEP.
6985 (valid_initializer_p): Likewise.
6986 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6987 to an integer type of same size.
6988 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6989 to sizetype without need.
6990 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6991 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6992 * tree-ssa-loop-manip.c (create_iv): Likewise.
6993 (determine_exit_conditions): Adjust comment.
6994 * tree-ssa-pre.c (create_expression_by_pieces): Use
6995 convert_to_ptrofftype.
6996 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6997 * varasm.c (array_size_for_constructor): Compute using double_ints.
6999 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7001 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7002 when generating an integer result where possible. Short-cut
7003 comparison against 0 also for QImode.
7005 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7007 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7008 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7010 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7011 (spu_legitimate_address_p): Do not check displacement if the base
7012 is an eliminable stack register.
7014 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7016 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7017 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7018 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7019 m32c_preferred_output_reload_class): Remove.
7020 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7021 Change rclass argument and return types to reg_class_t. Use
7022 reg_class_subset_p instead of class_sizes.
7023 (m32c_preferred_output_reload_class): Make static. Change rclass
7024 argument and return types to reg_class_t.
7025 (TARGET_PREFERRED_RELOAD_CLASS,
7026 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7028 2011-08-16 Kai Tietz <ktietz@redhat.com>
7030 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7032 2011-08-16 Richard GUenther <rguenther@suse.de>
7034 PR tree-optimization/50082
7035 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7036 warnings here, instead of ...
7037 (ssa_forward_propagate_and_combine): ... here.
7038 (forward_propagate_into_comparison_1): Adjust.
7039 (forward_propagate_into_comparison): Likewise.
7040 (forward_propagate_into_gimple_cond): Likewise.
7041 (forward_propagate_into_cond): Likewise.
7043 2011-08-16 Andreas Schwab <schwab@redhat.com>
7045 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7046 instead of ggc_alloc_zone_vec_rtvec_def.
7048 2011-08-16 Richard Guenther <rguenther@suse.de>
7050 * tree.h (ptrofftype_p): New helper function.
7051 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7052 offset verification.
7053 (verify_gimple_assign_binary): Likewise.
7054 * tree.c (build2_stat): Likewise.
7055 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7056 (reset_evolution_in_loop): Likewise.
7057 * tree-chrec.h (build_polynomial_chrec): Likewise.
7059 2011-08-16 Liang Wang <lwang1@marvell.com>
7061 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7062 ggc_alloc_zone_vec_rtvec_def.
7064 2011-08-16 Richard Guenther <rguenther@suse.de>
7066 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7067 helper factored out from ...
7068 (extract_range_from_binary_expr_1): ... here. Re-structure
7069 to not glob handling too different tree codes.
7071 2011-08-15 Richard Henderson <rth@redhat.com>
7074 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7075 setting out to include allocate_stack named pattern as well.
7076 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7077 * stmt.c (expand_stack_restore): Likewise.
7079 2011-08-15 Richard Guenther <rguenther@suse.de>
7082 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7083 convert the modified operand to the other operand type.
7084 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7085 useless conversions stripped from comparison operands.
7087 2011-08-15 Richard Guenther <rguenther@suse.de>
7089 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7090 (extract_range_from_unary_expr_1): Restructure.
7092 2011-08-15 Richard Guenther <rguenther@suse.de>
7094 PR tree-optimization/50058
7095 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7098 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7101 * config/arm/arm.c (output_move_double): Add 2 parameters
7102 to count the number of insns emitted and whether to emit or not.
7103 Use the flag to decide when to emit and count number of instructions
7104 that will be emitted.
7105 Handle case where output_move_double might be called for calculating
7106 lengths with an invalid constant.
7107 (arm_count_output_move_double_insns): Define.
7108 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7109 (output_move_double): Adjust prototype.
7110 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7112 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7114 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7115 ("*movdf_soft_insn"): Likewise.
7116 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7117 ("*cirrus_thumb2_movdi"): Likewise.
7118 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7119 ("*cirrus_movdf_hard_insn"): Likewise.
7120 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7121 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7122 ("mov<mode>_internal VMMX"): Likewise.
7123 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7125 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7127 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7128 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7129 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7132 (rint<mode>2): Simplify TARGET_ROUND check.
7133 (floor<mode>2): Ditto.
7134 (ceil<mode>2): Ditto.
7135 (btrunc<mode>2): Ditto.
7137 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7139 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7140 as mmix_preferred_output_reload_class.
7142 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7145 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7146 (branch_unspec): New insn.
7147 (branch): Beauty farm.
7148 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7150 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7151 New static functions.
7152 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7153 Use CONST_INT_P. Beauty.
7155 2011-08-12 Richard Henderson <rth@redhat.com>
7158 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7159 * sched-deps.c (init_deps): Clear it.
7160 (deps_analyze_insn): Consume it.
7161 (sched_analyze_insn): Fill it.
7163 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7166 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7167 for tbh instructions.
7169 2011-08-12 Diego Novillo <dnovillo@google.com>
7171 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7172 (streamer_write_uhwi): Rename from lto_output_uleb128.
7173 (streamer_write_hwi): Rename from output_sleb128.
7174 (streamer_write_string): Rename from lto_output_string.
7175 (streamer_string_index): Rename from lto_string_index.
7176 (streamer_write_string_with_length): Rename from
7177 lto_output_string_with_length.
7178 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7179 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7180 (streamer_read_string): Rename from lto_input_string.
7181 (streamer_read_indexed_string): Rename from input_string_internal.
7182 (streamer_read_uhwi): Rename from lto_input_uleb128.
7183 (streamer_read_hwi): Rename from lto_input_sleb128.
7184 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7185 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7186 (streamer_write_enum): Rename from lto_output_enum.
7187 (streamer_read_enum): Rename from lto_input_enum.
7188 (streamer_write_record_start): Rename from output_record_start.
7189 (streamer_read_record_start): Rename from input_record_start.
7190 (streamer_write_bitpack): Rename from lto_output_bitpack.
7191 (streamer_read_bitpack): Rename from lto_input_bitpack.
7192 (streamer_write_char_stream): Rename from lto_output_1_stream.
7193 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7194 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7195 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7196 (streamer_read_string_cst): Rename from input_string_cst.
7197 (streamer_read_chain): Rename from lto_input_chain.
7198 (streamer_alloc_tree): Rename from lto_materialize_tree.
7199 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7200 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7201 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7202 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7203 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7204 (streamer_write_chain): Rename from lto_output_chain.
7205 (streamer_write_tree_header): Rename from lto_output_tree_header.
7206 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7207 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7208 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7209 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7210 (streamer_check_handled_ts_structures): Rename from
7211 check_handled_ts_structures.
7212 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7213 (streamer_tree_cache_insert_at): Rename from
7214 lto_streamer_cache_insert_at.
7215 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7216 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7217 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7218 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7219 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7220 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7221 (write_identifier): Rename from output_identifier.
7222 (write_ts_common_tree_pointers): Rename from
7223 lto_output_ts_common_tree_pointers.
7224 (write_ts_vector_tree_pointers): Rename from
7225 lto_output_ts_vector_tree_pointers.
7226 (write_ts_complex_tree_pointers): Rename from
7227 lto_output_ts_complex_tree_pointers.
7228 (write_ts_decl_minimal_tree_pointers): Rename from
7229 lto_output_ts_decl_minimal_tree_pointers.
7230 (write_ts_decl_common_tree_pointers): Rename from
7231 lto_output_ts_decl_common_tree_pointers.
7232 (write_ts_decl_non_common_tree_pointers): Rename from
7233 lto_output_ts_decl_non_common_tree_pointers.
7234 (write_ts_decl_with_vis_tree_pointers): Rename from
7235 lto_output_ts_decl_with_vis_tree_pointers.
7236 (write_ts_field_decl_tree_pointers): Rename from
7237 lto_output_ts_field_decl_tree_pointers.
7238 (write_ts_function_decl_tree_pointers): Rename from
7239 lto_output_ts_function_decl_tree_pointers.
7240 (write_ts_type_common_tree_pointers): Rename from
7241 lto_output_ts_type_common_tree_pointers.
7242 (write_ts_type_non_common_tree_pointers): Rename from
7243 lto_output_ts_type_non_common_tree_pointers.
7244 (write_ts_list_tree_pointers): Rename from
7245 lto_output_ts_list_tree_pointers.
7246 (write_ts_vec_tree_pointers): Rename from
7247 lto_output_ts_vec_tree_pointers.
7248 (write_ts_exp_tree_pointers): Rename from
7249 lto_output_ts_exp_tree_pointers.
7250 (write_ts_block_tree_pointers): Rename from
7251 lto_output_ts_block_tree_pointers.
7252 (write_ts_binfo_tree_pointers): Rename from
7253 lto_output_ts_binfo_tree_pointers.
7254 (write_ts_constructor_tree_pointers): Rename from
7255 lto_output_ts_constructor_tree_pointers.
7256 (write_ts_target_option): Rename from lto_output_ts_target_option.
7257 (write_ts_translation_unit_decl_tree_pointers): Rename from
7258 lto_output_ts_translation_unit_decl_tree_pointers.
7259 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7260 Rename from lto_streamer_cache_add_to_node_array.
7261 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7262 (record_common_node): Rename from lto_record_common_node.
7264 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7266 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7268 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7270 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7271 (ipa-reference.o): Likewise.
7272 * lto-section-out.c: Include data-streamer.h.
7273 * ipa-reference.c: Include data-streamer.h.
7275 2011-08-12 Nick Clifton <nickc@redhat.com>
7277 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7278 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7279 fetched bytes are zero.
7281 (cmpmem): Note that the comparison does not stop if both of the
7282 fetched bytes are zero.
7284 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7286 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7287 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7288 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7289 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7290 to integer_type_node.
7291 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7292 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7293 * builtins.c (expand_builtin_in): Ditto.
7294 (mathfn_built_in_1): Ditto.
7295 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7297 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7299 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7300 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7301 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7303 2011-08-12 Richard Guenther <rguenther@suse.de>
7305 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7307 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7309 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7311 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7313 * config/arm/arm.c (get_label_padding): New function.
7314 (create_fix_barrier, arm_reorg): Use it.
7316 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7319 * config/i386/i386.md (*lea_5_zext): New.
7320 (*lea_6_zext): Ditto.
7321 * config/i386/predicates.md (const_32bit_mask): New predicate.
7322 (lea_address_operand): Reject AND.
7323 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7324 const_32bit_mask immediate.
7325 (ix86_print_operand_address): Handle AND.
7326 (memory_address_length): Ditto.
7328 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7329 Brian Hackett <bhackett1024@gmail.com>
7331 * plugin.def: Add event for finish_decl.
7332 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7333 * c-decl.c (finish_decl): Invoke callbacks on above event.
7334 * doc/plugins.texi: Document above event.
7336 2011-08-11 Richard Guenther <rguenther@suse.de>
7338 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7339 lookups, make looking through aggregate copies stronger.
7341 2011-08-11 Richard Henderson <rth@redhat.com>
7344 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7346 2011-08-11 Richard Guenther <rguenther@suse.de>
7348 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7349 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7350 (vrp_visit_stmt): Likewise.
7352 2011-08-11 Richard Guenther <rguenther@suse.de>
7355 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7356 load of the other piece with TREE_NO_WARNING.
7357 * tree-flow.h (warn_uninit): Adjust prototype.
7358 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7359 the base variable and the expression that is used separately.
7360 Properly query all TREE_NO_WARNING flags.
7361 (struct walk_data): Remove.
7362 (warn_uninitialized_var): Likewise.
7363 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7364 look at all SSA uses of the statement. Handle unused memory
7366 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7368 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7370 * config/rx/rx.md (movsicc): Allow register to register transfers.
7371 (*movsicc): Likewise.
7372 (*stcc): Restrict this pattern to EQ and NE compares.
7373 (*stcc_reg): New pattern. Works for any comparison but only for
7376 2011-08-11 Diego Novillo <dnovillo@google.com>
7378 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7379 Call stream_write_tree instead of output_record_start.
7380 (lto_output_ts_binfo_tree_pointers): Likewise.
7382 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7383 Convert it to a macro.
7384 (stream_read_tree): Likewise.
7386 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7387 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7389 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7390 and tree_read_bitfields.
7391 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7392 (lto_write_tree): Call it.
7393 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7394 * streamer-hooks.h (struct streamer_hooks): Remove fields
7395 name, is_streamable and alloc_tree. Update all users.
7396 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7397 (lto_materialize_tree): ... here.
7398 Handle CALL_EXPR codes.
7399 Remove call to lto_streamer_cache_append.
7400 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7401 * tree-streamer.h (tree_read_bitfields): Declare.
7403 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7404 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7405 * tree-streamer.h (stream_read_tree): New. Replace all calls
7406 to lto_input_tree with it.
7407 (stream_write_tree): New. Replace all calls to lto_output_tree,
7408 lto_output_tree_ref and lto_output_tree_or_ref with it.
7409 * lto-streamer-in.c (lto_read_tree): Inline code from
7410 lto_streamer_read_tree.
7411 (lto_input_tree): Move from tree-streamer-in.c.
7412 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7413 Remove handling of NULL values for EXPR.
7414 Do not handle EXPRs that are not indexable.
7415 (lto_write_tree): Move from tree-streamer-out.c.
7416 Inline lto_streamer_write_tree.
7417 (lto_output_tree): Move from tree-streamer-out.c.
7418 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7419 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7420 (lto_preload_common_nodes): Likewise.
7421 Remove assertions and adjustments for nodes
7422 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7423 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7424 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7425 * lto-streamer.h (lto_input_tree): Declare.
7426 (lto_output_tree_ref): Remove.
7427 * streamer-hooks.h (struct streamer_hooks): Remove fields
7428 preload_common_nodes, indexable_with_decls_p,
7429 pack_value_fields, unpack_value_fields and output_tree_header.
7431 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7432 (lto_input_tree_pointers): Likewise.
7433 (lto_read_tree): Move to lto-streamer-in.c.
7434 (lto_input_integer_cst): Make extern.
7435 (lto_get_pickled_tree): Likewise.
7436 (lto_get_builtin_tree): Likewise.
7437 (lto_input_tree): Move to lto-streamer-in.c.
7438 * tree-streamer-out.c (pack_value_fields): Make extern.
7439 (lto_output_tree_or_ref): Remove. Replace all callers with
7440 calls to stream_write_tree.
7441 (lto_output_builtin_tree): Make extern.
7442 (lto_streamer_write_tree): Inline into lto_write_tree.
7443 (lto_output_tree_pointers): Make extern.
7444 (lto_output_tree_header): Likewise.
7445 (lto_output_integer_cst): Likewise.
7446 (lto_write_tree): Move to lto-streamer-out.c.
7447 (lto_output_tree): Likewise.
7448 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7449 (preload_common_nodes): Likewise.
7450 (lto_streamer_cache_create): Call it.
7451 * tree-streamer.h: Include streamer-hooks.h.
7452 (stream_write_tree): New.
7453 (stream_read_tree): New.
7454 (lto_input_tree): Remove.
7455 (lto_materialize_tree): Declare.
7456 (lto_input_tree_pointers): Declare.
7457 (lto_get_pickled_tree): Declare.
7458 (lto_get_builtin_tree): Declare.
7459 (lto_input_integer_cst): Declare.
7460 (lto_output_tree_header): Declare.
7461 (pack_value_fields): Declare.
7462 (lto_output_tree_pointers): Declare.
7463 (lto_output_integer_cst): Declare.
7464 (lto_output_builtin_tree): Declare.
7466 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7468 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7469 only if producer writes to the register given by regno.
7471 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7472 Alexander Monakov <amonakov@ispras.ru>
7474 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7475 (sched_get_condition_with_rev_uncached): ... this. Factor out
7476 condition caching logic into ...
7477 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7478 attempt to use cache for instructions with zero luid.
7479 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7480 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7482 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7484 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7485 get_seqno_for_a_jump. Update the caller.
7486 (get_seqno_by_succs): New. Use it ...
7487 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7488 predecessors was not sufficient.
7489 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7491 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7493 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7495 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7497 * sel-sched-ir.h (register_unavailable_p): Declare.
7498 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7499 (set_unavailable_target_for_expr): ... here to properly test
7500 availability of a register.
7501 (speculate_expr): Ditto.
7502 * sel-sched.c (substitute_reg_in_expr): Ditto.
7503 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7505 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7507 * sel-sched.c (verify_target_availability): Fix usage of
7510 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7512 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7513 recognized by cannot_copy_insn_p hook and volatile instructions.
7515 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7517 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7519 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7521 * doc/md.texi (define_bypass): Say that the instruction names can
7522 be filename-style globs.
7523 * Makefile.in (FNMATCH_H): Define.
7524 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7525 * genattrtab.c: Include fnmatch.h.
7526 (bypass_list): Change field name from "insn" to "pattern".
7527 (gen_bypass_1): Update accordingly.
7528 (process_bypasses): Use fnmatch to check for matches between
7529 insn reservations and define_bypasses.
7530 * genautomata.c: Include fnmatch.h.
7531 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7532 and out_pattern respectively.
7533 (gen_bypass, insert_bypass): Update accordingly.
7534 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7535 (process_bypass): New functions.
7536 (process_decls): Use process_bypass. Update after field name changes.
7538 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7541 * config/avr/avr.md (smulqi3_highpart): New insn.
7542 (umulqi3_highpart): New insn.
7543 (*subqi3.ashiftrt7): New insn.
7544 (smulhi3_highpart): New expander.
7545 (umulhi3_highpart): Nex expander.
7546 (*smulhi3_highpart_call): New insn.
7547 (*umulhi3_highpart_call): New insn.
7548 (extend_u): New code attribute.
7549 (extend_prefix): Rename code attribute to extend_su.
7550 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7551 widening QI/HI multiply.
7553 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7555 PR tree-optimization/50039
7556 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7557 that DEF_STMT has a stmt_vec_info.
7559 2011-08-10 Richard Guenther <rguenther@suse.de>
7561 * tree.h (can_trust_pointer_alignment): Remove.
7562 * builtins.c (can_trust_pointer_alignment): Remove.
7564 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7566 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7568 (stv_conv): New enum for scalar_to_vector return type.
7569 (build_binary_op): Adjust.
7570 * doc/extend.texi: Description of scalar to vector expansion.
7572 2011-08-10 Richard Guenther <rguenther@suse.de>
7574 * tree.h (get_pointer_alignment): Remove max-align argument.
7575 (get_object_alignment): Likewise.
7576 * builtins.c (get_object_alignment_1): Adjust.
7577 (get_object_alignment): Remove max-align argument.
7578 (get_pointer_alignment): Likewise.
7579 (expand_builtin_strlen): Adjust.
7580 (expand_builtin_memcpy): Likewise.
7581 (expand_builtin_mempcpy_args): Likewise.
7582 (expand_builtin_strncpy): Likewise.
7583 (expand_builtin_memset_args): Likewise.
7584 (expand_builtin_memcmp): Likewise.
7585 (expand_builtin_strcmp): Likewise.
7586 (expand_builtin_strncmp): Likewise.
7587 (get_builtin_sync_mem): Likewise.
7588 (fold_builtin_memset): Likewise.
7589 (fold_builtin_memory_op): Likewise.
7590 (expand_builtin_memory_chk): Likewise.
7591 * emit-rtl.c (get_mem_align_offset): Likewise.
7592 (set_mem_attributes_minus_bitpos): Likewise.
7593 * expr.c (expand_assignment): Likewise.
7594 (expand_expr_real_1): Likewise.
7595 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7596 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7597 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7598 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7599 * value-prof.c (gimple_stringops_transform): Likewise.
7601 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7603 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7604 * doc/tm.texi: Regenerate.
7606 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7609 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7610 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7611 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7612 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7613 shift target is unused.
7615 2011-08-10 Richard Guenther <rguenther@suse.de>
7617 PR tree-optimization/49937
7618 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7619 using get_object_alignment_1.
7621 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7623 * config/i386/i386.c (ix86_emit_i387_round): New function.
7624 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7625 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7626 Use ix86_emit_i387_round to expand round function for i387 math.
7627 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7628 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7630 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7632 * config/sync.c: Move to ../libgcc.
7633 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7634 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7637 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7639 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7640 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7641 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7642 Change 'from' and 'to' arguments type to reg_class_t.
7643 (TARGET_REGISTER_MOVE_COST): Define.
7645 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7649 PR rtl-optimization/49990
7650 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7651 ignore classes which can not change mode.
7652 (find_costs_and_classes): Ditto.
7654 2011-08-09 Richard Guenther <rguenther@suse.de>
7656 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7657 information for ranges with only negative values.
7658 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7659 BIT_AND_EXPR handling to handle ranges with negative values.
7661 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7663 * config/i386/i386.c: Remove traling spaces.
7664 * config/i386/sse.md: Likewise.
7665 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7666 (*fma_fmsub_<mode>): Likewise.
7667 (*fma_fnmadd_<mode>): Likewise.
7668 (*fma_fnmsub_<mode>): Likewise.
7670 2011-08-09 Nick Clifton <nickc@redhat.com>
7672 * config/rx/rx.md: Disable extender peepholes at -O3.
7674 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7677 * config/i386/i386.md (reload_noff_load): New.
7678 (reload_noff_store): Ditto.
7679 * config/i386/i386.c (ix86_secondary_reload): Use
7680 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7681 double-word moves from/to non-offsetable addresses instead of
7682 generating XMM temporary.
7684 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7686 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7688 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7690 PR tree-optimization/50014
7691 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7692 calling vect_get_vec_def_for_stmt_copy ().
7694 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7696 PR rtl-optimization/49990
7697 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7698 ignore classes which can not change mode.
7699 (find_costs_and_classes): Ditto.
7701 2011-08-08 Richard Henderson <rth@redhat.com>
7704 * config/i386/i386.c (ix86_expand_prologue): Call
7705 for SEH target gen_prologue_use instead of gen_blockage
7708 2011-08-08 Martin Jambor <mjambor@suse.cz>
7711 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7714 2011-08-08 Diego Novillo <dnovillo@google.com>
7716 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7717 (DATA_STREAMER_H): New.
7718 (GIMPLE_STREAMER_H): New.
7719 (TREE_STREAMER_H): New.
7720 (STREAMER_HOOKS_H): New.
7721 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7722 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7723 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7724 (data-streamer.o): New.
7725 (data-streamer-in.o): New.
7726 (data-streamer-out.o): New.
7727 (gimple-streamer-in.o): New.
7728 (gimple-streamer-out.o): New.
7729 (streamer-hooks.o): New.
7730 (tree-streamer.o): New.
7731 (tree-streamer-in.o): New.
7732 (tree-streamer-out.o): New.
7733 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7734 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7735 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7736 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7737 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7738 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7739 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7740 (ipa-inline-analysis.o): Likewise.
7741 (ipa-pure-const.o): Likewise.
7742 * data-streamer-in.c: New.
7743 * data-streamer-out.c: New.
7744 * data-streamer.c: New.
7745 * data-streamer.h: New.
7746 * gimple-streamer-in.c: New.
7747 * gimple-streamer-out.c: New.
7748 * gimple-streamer.h: New.
7749 * ipa-inline-analysis.c: Include data-streamer.h.
7750 * ipa-prop.c: Include data-streamer.h.
7751 * ipa-pure-const.c: Include data-streamer.h.
7752 * lto-cgraph.c: Include data-streamer.h.
7753 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7754 (lto_input_widest_uint_uleb128): Likewise.
7755 (lto_input_sleb128): Likewise.
7756 (bp_unpack_var_len_unsigned): Likewise.
7757 (bp_unpack_var_len_int): Likewise.
7758 * lto-section-out.c (lto_output_uleb128_stream): Move to
7759 data-streamer-out.c.
7760 (lto_output_widest_uint_uleb128_stream): Likewise.
7761 (lto_output_sleb128_stream): Likewise.
7762 (bp_pack_var_len_unsigned): Likewise.
7763 (bp_pack_var_len_int): Likewise.
7764 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7765 (struct string_slot): Remove. Update all users.
7766 (lto_tag_check_set): Make extern.
7767 (lto_tag_check_range): Move to lto-streamer.h.
7768 (lto_tag_check): Likewise.
7769 (hash_string_slot_node): Remove. Update all users.
7770 (eq_string_slot_node): Remove. Update all users.
7771 (string_for_index): Move to data-streamer-in.c
7772 (input_string_internal): Likewise.
7773 (input_string_cst): Move to tree-streamer-in.c.
7774 (input_identifier): Likewise.
7775 (lto_input_string): Move to data-streamer-in.c
7776 (input_record_start): Move to data-streamer.h
7777 (canon_file_name): Use new definition of struct string_slot
7778 from data-streamer.h. Set S_SLOT.LEN.
7779 (lto_input_location): Make extern.
7780 (lto_input_chain): Move to tree-streamer-in.c.
7781 (lto_init_eh): Make extern.
7782 (input_phi): Move to gimple-streamer-in.c.
7783 (input_gimple_stmt): Likewise.
7784 (input_bb): Likewise.
7785 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7786 (unpack_ts_real_cst_value_fields): Likewise.
7787 (unpack_ts_fixed_cst_value_fields): Likewise.
7788 (unpack_ts_decl_common_value_fields): Likewise.
7789 (unpack_ts_decl_wrtl_value_fields): Likewise.
7790 (unpack_ts_decl_with_vis_value_fields): Likewise.
7791 (unpack_ts_function_decl_value_fields): Likewise.
7792 (unpack_ts_type_common_value_fields): Likewise.
7793 (unpack_ts_block_value_fields): Likewise.
7794 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7795 (unpack_value_fields): Likewise.
7796 (lto_materialize_tree): Likewise.
7797 (lto_input_ts_common_tree_pointers): Likewise.
7798 (lto_input_ts_vector_tree_pointers): Likewise.
7799 (lto_input_ts_complex_tree_pointers): Likewise.
7800 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7801 (lto_input_ts_decl_common_tree_pointers): Likewise.
7802 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7803 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7804 (lto_input_ts_field_decl_tree_pointers): Likewise.
7805 (lto_input_ts_function_decl_tree_pointers): Likewise.
7806 (lto_input_ts_type_common_tree_pointers): Likewise.
7807 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7808 (lto_input_ts_list_tree_pointers): Likewise.
7809 (lto_input_ts_vec_tree_pointers): Likewise.
7810 (lto_input_ts_exp_tree_pointers): Likewise.
7811 (lto_input_ts_block_tree_pointers): Likewise.
7812 (lto_input_ts_binfo_tree_pointers): Likewise.
7813 (lto_input_ts_constructor_tree_pointers): Likewise.
7814 (lto_input_ts_target_option): Likewise.
7815 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7816 (lto_input_tree_pointers): Likewise.
7817 (lto_get_pickled_tree): Likewise.
7818 (lto_get_builtin_tree): Likewise.
7819 (lto_read_tree): Likewise.
7820 (lto_input_integer_cst): Likewise.
7821 (lto_input_tree): Likewise.
7822 * lto-streamer-out.c: Include data-streamer.h,
7823 gimple-streamer.h and streamer-hooks.h.
7824 (struct string_slot): Move to data-streamer.h.
7825 (hash_string_slot_node): Likewise.
7826 (eq_string_slot_node): Likewise.
7827 (lto_string_index): Move to data-streamer-out.c.
7828 (lto_output_string_with_length): Likewise.
7829 (lto_output_string): Likewise.
7830 (output_string_cst): Move to tree-streamer-out.c.
7831 (output_identifier): Likewise.
7832 (output_zero): Move to data-streamer-out.c
7833 (output_uleb128): Likewise.
7834 (output_sleb128): Likewise.
7835 (output_record_start): Move to data-streamer.h
7836 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7837 (pack_ts_real_cst_value_fields): Likewise.
7838 (pack_ts_fixed_cst_value_fields): Likewise.
7839 (pack_ts_decl_common_value_fields): Likewise.
7840 (pack_ts_decl_wrtl_value_fields): Likewise.
7841 (pack_ts_decl_with_vis_value_fields): Likewise.
7842 (pack_ts_function_decl_value_fields): Likewise.
7843 (pack_ts_type_common_value_fields): Likewise.
7844 (pack_ts_block_value_fields): Likewise.
7845 (pack_ts_translation_unit_decl_value_fields): Likewise.
7846 (pack_value_fields): Likewise.
7847 (lto_output_chain): Likewise.
7848 (lto_output_ts_common_tree_pointers): Likewise.
7849 (lto_output_ts_vector_tree_pointers): Likewise.
7850 (lto_output_ts_complex_tree_pointers): Likewise.
7851 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7852 (lto_output_ts_decl_common_tree_pointers): Likewise.
7853 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7854 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7855 (lto_output_ts_field_decl_tree_pointers): Likewise.
7856 (lto_output_ts_function_decl_tree_pointers): Likewise.
7857 (lto_output_ts_type_common_tree_pointers): Likewise.
7858 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7859 (lto_output_ts_list_tree_pointers): Likewise.
7860 (lto_output_ts_vec_tree_pointers): Likewise.
7861 (lto_output_ts_exp_tree_pointers): Likewise.
7862 (lto_output_ts_block_tree_pointers): Likewise.
7863 (lto_output_ts_binfo_tree_pointers): Likewise.
7864 (lto_output_ts_constructor_tree_pointers): Likewise.
7865 (lto_output_ts_target_option): Likewise.
7866 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7867 (lto_output_tree_pointers): Likewise.
7868 (lto_output_tree_header): Likewise.
7869 (lto_output_builtin_tree): Likewise.
7870 (lto_write_tree): Likewise.
7871 (lto_output_integer_cst): Likewise.
7872 (lto_output_tree): Likewise.
7873 (output_phi): Move to gimple-streamer-out.c.
7874 (output_gimple_stmt): Likewise.
7875 (output_bb): Likewise.
7876 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7877 (streamer_hooks): Move to streamer-hooks.c.
7878 (check_handled_ts_structures): Move to tree-streamer.c
7879 (lto_streamer_cache_add_to_node_array): Likewise.
7880 (lto_streamer_cache_insert_1): Likewise.
7881 (lto_streamer_cache_insert): Likewise.
7882 (lto_streamer_cache_insert_at): Likewise.
7883 (lto_streamer_cache_append): Likewise.
7884 (lto_streamer_cache_lookup): Likewise.
7885 (lto_streamer_cache_get): Likewise.
7886 (lto_record_common_node): Likewise.
7887 (lto_preload_common_nodes): Likewise.
7888 (lto_streamer_cache_create): Likewise.
7889 (lto_streamer_cache_delete): Likewise.
7890 (streamer_hooks_init): Move to streamer-hooks.c.
7891 * lto-streamer.h: Include diagnostic.h
7892 (struct output_block, struct lto_input_block,
7893 struct data_in, struct bitpack_d): Remove forward declarations.
7894 (struct bitpack_d): Move to data-streamer.h.
7895 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7896 (struct streamer_hooks): Move to streamer-hooks.h.
7897 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7898 (bp_pack_var_len_int): Likewise.
7899 (bp_unpack_var_len_unsigned): Likewise.
7900 (bp_unpack_var_len_int): Likewise.
7901 (lto_input_location): Declare.
7902 (lto_tag_check_set): Declare.
7903 (lto_init_eh): Declare.
7904 (lto_output_tree_ref): Declare.
7905 (lto_output_location): Declare.
7906 (bitpack_create): Move to data-streamer.h.
7907 (bp_pack_value): Likewise.
7908 (lto_output_bitpack): Likewise.
7909 (lto_input_bitpack): Likewise.
7910 (bp_unpack_value): Likewise.
7911 (lto_output_1_stream): Likewise.
7912 (lto_input_1_unsigned): Likewise.
7913 (lto_output_int_in_range): Likewise.
7914 (lto_input_int_in_range): Likewise.
7915 (bp_pack_int_in_range): Likewise.
7916 (bp_unpack_int_in_range): Likewise.
7917 (lto_output_enum): Likewise.
7918 (lto_input_enum): Likewise.
7919 (bp_pack_enum): Likewise.
7920 (bp_unpack_enum): Likewise.
7921 * streamer-hooks.c: New.
7922 * streamer-hooks.h: New.
7923 * tree-streamer-in.c: New.
7924 * tree-streamer-out.c: New.
7925 * tree-streamer.c: New.
7926 * tree-streamer.h: New.
7928 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7930 * gthr-posix95.h: Remove.
7931 * gthr.h [_PTHREADS95]: Remove.
7932 * configure.ac (enable_threads): Remove posix95.
7933 * configure: Regenerate.
7934 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7936 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7939 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7941 (ix86_print_operand_address): Handle zero-extended addresses.
7942 (memory_address_length): Add length of addr32 prefix for
7943 zero-extended addresses.
7944 (ix86_secondary_reload): Handle moves to/from double-word general
7945 registers from/to zero-extended addresses.
7946 * config/i386/predicates.md (lea_address_operand): Reject
7947 zero-extended operands.
7949 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7952 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7954 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7955 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7957 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7958 (_Unwind_Context_Reg_Val): Likewise.
7959 (_Unwind_Get_Unwind_Word): Likewise.
7960 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7961 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7962 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7963 for EXTENDED_CONTEXT_BIT.
7964 (__frame_state_for): Likewise.
7965 (uw_init_context_1): Likewise.
7966 (_Unwind_GetGR): Updated.
7967 (_Unwind_SetGR): Likewise.
7968 (_Unwind_GetGRPtr): Likewise.
7969 (_Unwind_SetGRPtr): Likewise.
7970 (_Unwind_SetGRValue): Likewise.
7971 (_Unwind_GRByValue): Likewise.
7972 (uw_install_context_1): Likewise.
7974 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7975 ASSUME_EXTENDED_UNWIND_CONTEXT.
7976 * doc/tm.texi: Regenerated.
7978 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7980 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7982 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7984 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7986 (DEC Alpha Options, -mtune): Likewise.
7987 (MIPS Options, -march): native is supported on IRIX.
7989 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7991 * config/sparc/driver-sparc.c: New file.
7992 * config/sparc/x-sparc: New file.
7993 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7994 * config/sparc/sparc.opt (native): New value for enum processor_type.
7995 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7996 * config/sparc/sparc.c (sparc_option_override): Abort if
7997 PROCESSOR_NATIVE gets here.
7998 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7999 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8000 DRIVER_SELF_SPECS): Define.
8001 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8002 (SPARC Options, -mtune): Likewise.
8003 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8005 * configure: Regenerate.
8006 * Makefile.in (EXTRA_GCC_LIBS): Set.
8007 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8008 (cpp$(exeext)): Likewise.
8010 2011-08-08 Richard Guenther <rguenther@suse.de>
8012 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8014 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8017 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8019 PR tree-optimization/50005
8020 * ipa-inline-analysis (remap_predicate): Add cast to
8021 silence signed/unsigned comparison warning.
8023 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8025 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8026 Print the current ii.
8027 (sms_schedule_by_order): Reduce whitespace in dump line.
8029 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8031 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8032 and one loop for successors. Fix upper bound of memory range.
8034 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8037 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8038 (TARGET_INSTANTIATE_DECLS): New define.
8040 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8041 Mikael Morin <mikael.morin@sfr.fr>
8043 * Makefile.in (INCLUDES_FOR_TARGET): New.
8044 (LIBGCC2_CFLAGS): Use it.
8045 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8047 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8049 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8050 frame->save_regs_using_mov calculation.
8052 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8054 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8055 * config/i386/sse.md (castmode): New mode attribute.
8056 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8057 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8059 2011-08-05 Jan Hubicka <jh@suse.cz>
8062 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8064 2011-08-05 Jan Hubicka <jh@suse.cz>
8067 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8069 (create_emultls_var):New function.
8070 (ipa_lower_emutls): Handle aliases correctly.
8072 2011-08-05 Jan Hubicka <jh@suse.cz>
8075 * ipa-inline.c (recursive_inlining): Look through aliases.
8077 2011-08-05 Jason Merrill <jason@redhat.com>
8079 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8080 declarations to beginning of function.
8082 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8084 PR rtl-optimization/49900
8085 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8086 ensure basic blocks stay in the same order.
8088 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8090 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8092 (s390_expand_atomic): Same.
8094 2011-08-05 Richard Henderson <rth@redhat.com>
8097 * dwarf2cfi.c (scan_insn_after): Split out of ...
8098 (scan_trace): ... here. Correctly place notes wrt sequences.
8100 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8101 Richard Henderson <rth@redhat.com>
8104 * expr.c (fixup_args_size_notes): Look through no-op moves.
8106 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8108 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8109 of "m" for operand 0. Add type and mode attribute.
8110 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8111 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8112 constraint instead of "o" for opreand 1.
8113 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8114 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8115 operand 0, alternative 4.
8116 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8118 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8120 * config/i386/predicates.md (lea_address_operand): Rename from
8121 no_seg_address_operand.
8122 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8123 (*lea_1_zext): Ditto.
8125 (*lea_2_zext): Ditto.
8127 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8129 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8130 parts.base and parts.index.
8131 * config/i386/predicates.md (aligned_operand): Ditto.
8132 (cmpxchg8b_pic_memory_operand): Ditto.
8134 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8136 * config/soft-fp: Move to ../libgcc.
8137 * Makefile.in (SFP_MACHINE): Remove.
8138 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8139 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8140 * config/arm/t-arm-softfp: Move to
8141 ../libgcc/config/arm/t-softfp.
8142 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8143 * config/c6x/t-c6x-softfp: Remove.
8144 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8145 * config/i386/t-fprules-softfp: Move to
8146 ../libgcc/config/t-softfp-tf.
8147 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8148 * config/ia64/t-fprules-softfp: Remove.
8149 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8150 * config/lm32/t-fprules-softfp: Remove.
8151 * config/moxie/sfp-machine.h: Remove.
8152 * config/moxie/t-moxie-softfp: Remove.
8153 * config/rs6000/darwin-ldouble-format: Move to
8154 ../libgcc/config/rs6000/ibm-ldouble-format.
8155 * config/rs6000/darwin-ldouble.c: Move to
8156 ../libgcc/config/rs6000/ibm-ldouble.c
8157 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8158 * config/rs6000/libgcc-ppc64.ver: Likewise.
8159 * config/rs6000/sfp-machine.h: Likewise.
8160 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8161 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8162 (LIB2FUNCS_EXTRA): Remove.
8163 (TARGET_LIBGCC2_CFLAGS): Remove.
8164 * config/rs6000/t-aix52: Likewise
8165 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8166 $(srcdir)/config/rs6000/darwin-ldouble.c.
8167 (SHLIB_MAPFILES): Remove.
8168 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8169 $(srcdir)/config/rs6000/darwin-ldouble.c.
8170 * config/rs6000/t-fprules-softfp: Move to
8171 ../libgcc/config/t-softfp-sfdf.
8172 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8173 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8174 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8175 $(srcdir)/config/rs6000/darwin-ldouble.c.
8176 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8177 * config/score/t-score-softfp: Remove.
8178 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8179 soft-fp/t-softfp from tmake_file.
8180 (arm*-*-uclinux*): Likewise.
8181 (arm*-*-ecos-elf): Likewise.
8182 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8183 (arm*-*-rtems*): Likewise.
8184 (arm*-*-elf): Likewise.
8185 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8187 (moxie-*-uclinux*): Likewise.
8188 (moxie-*-rtems*): Likewise.
8189 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8191 (lm32-*-rtems*): Likewise.
8192 (lm32-*-uclinux*): Likewise.
8193 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8194 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8195 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8196 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8197 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8199 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8201 (tic6x-*-uclinux): Likewise.
8202 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8203 soft-fp/t-softfp from tmake_file.
8204 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8205 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8206 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8207 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8208 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8210 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8212 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8213 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8214 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8216 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8217 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8219 * config/arm/t-vxworks: Likewise.
8220 * config/arm/t-wince-pe: Likewise.
8221 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8222 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8223 * config/bfin/t-bfin-elf: Likewise.
8224 * config/bfin/t-bfin-linux: Likewise.
8225 * config/bfin/t-bfin-uclinux: Likewise.
8226 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8228 * config/fr30/t-fr30: Likewise.
8229 * config/frv/t-frv: Likewise.
8230 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8231 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8232 * config/m32c/t-m32c: Likewise.
8233 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8234 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8235 * config/mcore/t-mcore: Likewise.
8236 * config/mep/t-mep: Likewise.
8237 * config/microblaze/t-microblaze: Likewise.
8238 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8239 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8240 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8241 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8242 * config/mn10300/t-linux: Remove.
8243 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8244 * config/pdp11/t-pdp11: Likewise.
8245 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8246 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8247 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8248 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8249 * config/rs6000/t-aix52: Likewise.
8250 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8251 $(srcdir)/config/rs6000/ppc64-fp.c.
8252 * config/rs6000/t-fprules-fpbit: Remove.
8253 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8254 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8255 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8256 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8257 * config/sparc/t-elf: Likewise.
8258 * config/sparc/t-leon: Likewise.
8259 * config/sparc/t-leon3: Likewise.
8260 * config/spu/t-spu-elf: Likewise.
8261 (DPBIT_FUNCS): Remove.
8262 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8263 * config/v850/t-v850: Likewise.
8264 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8265 (avr-*-*): Likewise.
8266 (h8300-*-rtems*): Set libgcc_tm_file.
8267 (h8300-*-elf*): Likewise.
8268 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8270 (powerpc-*-eabisim*): Likewise.
8271 (powerpc-*-elf*): Likewise.
8272 (powerpc-*-eabialtivec*): Likewise.
8273 (powerpc-xilinx-eabi*): Likewise.
8274 (powerpc-*-eabi*): Likewise.
8275 (powerpc-*-rtems*): Likewise.
8276 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8277 (powerpcle-*-elf*): Likewise.
8278 (powerpcle-*-eabisim*): Likewise.
8279 (powerpcle-*-eabi*): Likewise.
8280 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8281 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8282 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8285 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8287 * Makefile.in (UNWIND_H): Remove.
8288 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8289 ../libgcc/Makefile.in.
8290 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8291 (LIBUNWINDDEP): Remove.
8292 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8293 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8294 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8295 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8296 Don't copy $(UNWIND_H).
8297 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8298 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8299 * aclocal.m4: Regenerate.
8300 * configure: Regenerate.
8301 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8302 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8303 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8304 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8305 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8306 * config/arm/libunwind.S, config/arm/pr-support.c,
8307 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8308 ../libgcc/config/arm.
8309 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8310 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8311 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8312 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8313 ($(T)frvend$(objext)): Likewise.
8314 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8315 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8316 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8317 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8318 ../libgcc/config/ia64.
8319 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8320 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8321 * config/ia64/t-vms (LIB2ADDEH): Remove.
8322 * config/ia64/vms.h (UNW_IVMS_MODE,
8323 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8324 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8325 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8326 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8327 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8328 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8329 $(srcdir)/../libgcc to refer to unwinder sources.
8330 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8331 * config/t-darwin (LIB2ADDEH): Remove.
8332 * config/t-freebsd (LIB2ADDEH): Remove.
8333 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8334 * config/t-libunwind-elf: Move to ../libgcc/config.
8335 * config/t-linux (LIB2ADDEH): Remove.
8336 * config/t-sol2 (LIB2ADDEH): Remove.
8337 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8338 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8340 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8342 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8344 * doc/invoke.texi: Document core-avx-i.
8346 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8348 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8350 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8352 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8353 result of multiple results reduction when extracting the final
8354 value using scalar code.
8356 2011-08-05 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/49984
8359 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8361 2011-08-05 Richard Guenther <rguenther@suse.de>
8363 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8364 return true for constant integer ranges.
8365 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8366 BIT_IOR_EXPR handling.
8368 2011-08-04 Kai Tietz <ktietz@redhat.com>
8370 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8371 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8373 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8375 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8376 pattern def statement, and its access macro.
8377 (NUM_PATTERNS): Set to 5.
8378 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8379 pattern def statement.
8380 (vect_transform_loop): Likewise.
8381 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8382 function vect_recog_over_widening_pattern ().
8383 (vect_operation_fits_smaller_type): New function.
8384 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8386 (vect_pattern_recog_1): Move the code that marks pattern
8387 statements to vect_mark_pattern_stmts (), and call it. Update
8389 * tree-vect-stmts.c (vect_supportable_shift): New function.
8390 (vect_analyze_stmt): Handle pattern def statement.
8391 (new_stmt_vec_info): Initialize pattern def statement.
8393 2011-08-04 Richard Henderson <rth@redhat.com>
8396 * config/i386/i386.c (ix86_expand_call): Don't create nested
8397 PARALLELs for TARGET_VZEROUPPER.
8398 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8399 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8400 recognize nested PARALLELs.
8401 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8402 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8403 *sibcall_value_pop_vzeroupper): Likewise.
8405 2011-08-04 Richard Henderson <rth@redhat.com>
8408 * calls.c (expand_call): Use fixup_args_size_notes for
8410 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8411 in non-standard modes.
8413 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8415 * gcc.c (self_spec): New variable.
8416 (static_specs): Add self_spec.
8417 (main): Call do_self_spec on "self_spec" specs after reading
8418 user specs files. Move compare_debug handling right after that.
8420 2011-08-04 Richard Guenther <rguenther@suse.de>
8422 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8423 (value_range_nonnegative_p): New function.
8424 (ssa_name_nonnegative_p): Use it.
8425 (value_range_constant_singleton): New function.
8426 (op_with_constant_singleton_value_range): Use it.
8427 (extract_range_from_binary_expr_1): New function, split out from ...
8428 (extract_range_from_binary_expr): ... this. Remove fallback
8429 constant folding done here.
8431 2011-08-04 Richard Guenther <rguenther@suse.de>
8433 PR tree-optimization/49806
8434 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8435 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8436 a new statement for a final conversion to bool.
8438 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8440 * gengtype-state.c: Include "bconfig.h" if
8441 GENERATOR_FILE is defined, "config.h" otherwise.
8442 * gengtype.c: Likewise.
8443 * gengtype-lex.l: Likewise.
8444 * gengtype-parse.c: Likewise.
8445 * Makefile.in (gengtype-lex.o-warn): New variable.
8446 (plugin_resourcesdir): Likewise.
8447 (plugin_bindir): Likewise.
8448 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8449 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8450 (native): Depend on gengtype$(exeext) is $enable_plugin
8452 (gtype.state): Depend on s-gtype. Use temporary file.
8453 (gengtype-lex.o): New rule.
8454 (gengtype-parse.o): Likewise.
8455 (gengtype-state.o): Likewise.
8456 (gengtype$(exeext)): Likewise.
8457 (install-gengtype): Likewise.
8458 (gengtype.o): Likewise.
8459 (build/gengtype.o): Depend on version.h.
8460 (build/gengtype-state): Depend on double-int.h, version.h,
8461 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8462 (install-plugin): Depend on install-gengtype.
8464 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8467 * tree.h (init_attributes): New prototype.
8468 * attribs.c (init_attributes): No longer static.
8470 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8472 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8475 2011-08-03 David Li <davidxl@google.com>
8477 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8478 outgoing edge counts after inlining.
8480 2011-08-03 David Li <davidxl@google.com>
8482 * profile.c (compute_branch_probabilities): Compute
8483 function frequency after profile annotation.
8485 2011-08-04 Alan Modra <amodra@gmail.com>
8487 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8488 use_backchain_to_restore_sp initialisation.
8489 (rs6000_legitimate_offset_address_p): Simplify offset test.
8491 2011-08-03 Richard Henderson <rth@redhat.com>
8493 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8494 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8497 2011-08-03 Richard Henderson <rth@redhat.com>
8500 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8502 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8504 PR tree-optimization/49948
8505 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8507 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8509 * config/m32c/m32c.c (class_sizes): Remove.
8510 (reduce_class): Change arguments and return type to reg_class_t.
8511 Change type cc var to HARD_REG_SET. Change type best var to
8512 reg_class_t. Change type best_size var to unsigned int. Remove
8513 initialization class_sizes var. Use reg_class_size array instead
8514 of class_sizes. Use reg_class_contents array instead
8517 2011-08-03 Richard Guenther <rguenther@suse.de>
8520 * fold-const.c (fold_binary_loc): Only associate
8521 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8524 2011-08-03 Alan Modra <amodra@gmail.com>
8526 PR rtl-optimization/49941
8527 * jump.c (mark_jump_label): Comment.
8528 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8529 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8530 (mark_used_flags): Don't mark RETURN.
8532 2011-08-03 Richard Guenther <rguenther@suse.de>
8534 PR tree-optimization/49938
8535 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8536 deal with a POLYNOMIAL_CHREC.
8538 2011-08-03 Revital Eres <revital.eres@linaro.org>
8540 * modulo-sched.c (calculate_stage_count,
8541 calculate_must_precede_follow, get_sched_window,
8542 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8544 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8546 (reset_sched_times): Call update_node_sched_params.
8547 (sms_schedule): Call optimize_sc.
8548 (get_sched_window): Change function arguments.
8549 (sms_schedule_by_order): Update call to get_sched_window.
8550 Call set_must_precede_follow.
8551 (calculate_stage_count): Add function argument.
8553 2011-08-02 Richard Henderson <rth@redhat.com>
8557 * reg-notes.def (REG_ARGS_SIZE): New.
8558 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8559 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8560 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8561 different stack levels.
8562 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8563 (maybe_move_args_size_note): New.
8564 (combine_stack_adjustments_for_block): Use it.
8565 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8566 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8567 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8568 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8570 (queued_args_size): Remove.
8571 (add_cfi_args_size): Assert size is non-negative.
8572 (stack_adjust_offset, dwarf2out_args_size): Remove.
8573 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8574 (notice_args_size, notice_eh_throw): New.
8575 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8576 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8577 (dwarf2out_frame_debug_cfa_offset): Likewise.
8578 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8579 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8580 (change_cfi_row): Don't emit args_size.
8581 (maybe_record_trace_start_abnormal): Split out from ...
8582 (maybe_record_trace_start): Here. Set args_size_undefined.
8583 (create_trace_edges): Update to match.
8584 (scan_trace): Handle REG_ARGS_SIZE.
8585 (connect_traces): Connect args_size between EH insns.
8586 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8587 * explow.c (suppress_reg_args_size): New.
8588 (adjust_stack_1): Split out from ...
8589 (adjust_stack): ... here.
8590 (anti_adjust_stack): Use it.
8591 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8592 * expr.c (mem_autoinc_base): New.
8593 (fixup_args_size_notes): New.
8594 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8595 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8596 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8597 * reload1.c (reload_as_needed): Likewise.
8598 * rtl.h (fixup_args_size_notes): Declare.
8600 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8603 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8605 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8606 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8608 2011-08-02 Richard Henderson <rth@redhat.com>
8610 * config/h8300/h8300.c (push, pop): Return the insn.
8611 (h8300_swap_into_er6): Generate correct unwind info.
8612 (h8300_swap_out_of_er6): Likewise.
8613 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8614 complex cfa expression.
8615 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8617 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8619 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8621 2011-08-02 Richard Henderson <rth@redhat.com>
8624 * config/h8300/h8300.c (h8300_move_ok): New.
8625 * config/h8300/h8300-protos.h: Declare it.
8626 * config/h8300/h8300.md (P): New mode iterator.
8627 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8628 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8629 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8630 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8631 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8632 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8633 register_no_sp_elim_operand.
8634 (*pushhi1_h8300hs_<P>): Similarly.
8635 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8636 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8638 2011-08-02 Richard Henderson <rth@redhat.com>
8641 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8643 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8645 * c-parser.c (enum c_parser_prec): New enum, moved from within
8646 c_parser_binary_expression.
8647 (c_parser_binary_expression): Add PREC argument. Stop parsing
8648 if operator has lower or equal precedence than PREC.
8649 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8651 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8652 Adjust c_finish_omp_atomic caller.
8653 (c_parser_omp_taskyield): New function.
8654 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8655 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8656 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8658 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8659 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8660 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8661 (c_parser_omp_clause_reduction): Handle min and max.
8662 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8663 const qualified predetermined vars in firstprivate clause.
8664 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8665 Handle MIN_EXPR and MAX_EXPR.
8666 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8667 and OMP_CLAUSE_MERGEABLE.
8668 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8669 and OMP_ATOMIC_CAPTURE_NEW.
8670 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8671 OMP_CLAUSE_MERGEABLE.
8672 (omp_clause_code_name): Likewise.
8673 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8674 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8675 and OMP_CLAUSE_MERGEABLE.
8676 (OMP_CLAUSE_FINAL_EXPR): Define.
8677 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8678 OMP_CLAUSE_MERGEABLE.
8679 (expand_task_call): Likewise.
8680 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8681 (expand_omp_atomic_fetch_op): Handle cases where old or new
8682 value is needed afterwards.
8683 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8684 expand_omp_atomic_store.
8685 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8686 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8687 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8688 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8689 * tree-nested.c (convert_nonlocal_omp_clauses,
8690 convert_local_omp_clauses): Likewise.
8691 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8692 OMP_ATOMIC_CAPTURE_NEW): New.
8693 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8694 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8696 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8697 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8698 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8700 2011-08-02 Kai Tietz <ktietz@redhat.com>
8702 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8704 (ssa_forward_propagate_and_combine): Interprete result of
8705 forward_propagate_comparison.
8706 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8707 boolean-typed operands for comparisons.
8709 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8711 * config/avr/libgcc.S: Gather related function in the
8713 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8714 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8716 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8717 __udivmodsi4, __divmodsi4, __prologue_saves__,
8718 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8719 __do_copy_data, __do_clear_bss, __do_global_ctors,
8720 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8722 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8725 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8726 (stack_protect_test): The pattern compares ptr_mode value.
8728 2011-08-02 Alan Modra <amodra@gmail.com>
8730 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8731 note for save_LR_around_toc_setup sequence.
8733 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8735 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8737 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8738 Joseph Myers <joseph@codesourcery.com>
8740 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8741 * hwint.c: Include diagnostic-core.h.
8743 (gcd): Moved here...
8746 (least_common_multiple): Moved here...
8747 * hwint.h (gcd): ... from here.
8748 (least_common_multiple): ... from here.
8749 (HOST_WIDE_INT_MIN): New.
8750 (HOST_WIDE_INT_MAX): New.
8751 (abs_hwi): Declared.
8753 (pos_mul_hwi): Declared.
8754 (mul_hwi): Declared.
8755 (least_common_multiple): Declared.
8756 * omega.c (check_pos_mul): Removed.
8757 (check_mul): Removed.
8758 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8759 mul_hwi instead of check_mul.
8761 2011-08-01 Richard Henderson <rth@redhat.com>
8764 * config/avr/avr.h (PUSH_ROUNDING): New.
8765 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8766 (*pushhi, *pushsi, *pushsf): Remove.
8767 (MPUSH): New mode iterator.
8768 (push<MPUSH>1): New expander.
8770 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8772 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8773 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8774 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8775 mmix_preferred_output_reload_class): Remove.
8776 * config/mmix/mmix.c (mmix_preferred_reload_class,
8777 mmix_preferred_output_reload_class): Make static. Change rclass
8778 argument and return type to reg_class_t.
8779 (TARGET_PREFERRED_RELOAD_CLASS,
8780 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8782 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8784 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8787 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8790 * config/i386/i386.md (PTR): New.
8791 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8792 (stack_protect_test): Likewise.
8793 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8794 (stack_tls_protect_set_<mode>): Likewise.
8795 (stack_tls_protect_test_<mode>): Likewise.
8797 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8800 * config/i386/i386.c (ix86_address_subreg_operand): New.
8801 (ix86_decompose_address): Use ix86_address_subreg_operand.
8802 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8803 register_no_elim_operand in DImode.
8805 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8807 PR tree-optimization/49926
8808 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8809 in a chain doesn't have uses both inside and outside the loop.
8811 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8813 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8814 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8815 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8816 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8817 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8818 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8819 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8820 to detect if XJMP must not be skipped.
8822 2011-08-02 Alan Modra <amodra@gmail.com>
8824 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8826 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8827 (rs6000_emit_prologue): Don't prematurely return when
8828 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8829 save_toc_in_prologue case.
8830 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8833 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8835 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8836 * config/avr/predicates.md: Ditto.
8837 * config/avr/driver-avr.c: Ditto.
8838 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8840 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8842 * calls.c (emit_library_call_value_1): Declare size only if
8843 BLOCK_REG_PADDING is defined.
8845 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8848 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8849 (x86_64-*-*): Likewise.
8850 * config/i386/i386.opt (mlzcnt): New.
8851 * config/i386/abmintrin.h: File removed.
8852 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8853 * config/i386/lzcntintrin.h: ... here. New file.
8854 (__lzcnt): Rename to ...
8855 (__lzcnt32): ... this.
8856 * config/i386/bmiintrin.h (head): Update copyright year.
8857 (__lzcnt_u16): Removed.
8858 (__lzcnt_u32): Likewise.
8859 (__lzcnt_u64): Likewise.
8860 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8861 is defined, remove abmintrin.h.
8862 * config/i386/cpuid.h (bit_LZCNT): New.
8863 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8865 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8866 __LZCNT__ if needed.
8867 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8868 (ix86_option_override_internal): Handle LZCNT option.
8869 (ix86_valid_target_attribute_inner_p): Likewise.
8870 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8871 * config/i386/i386.h (TARGET_LZCNT): New.
8872 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8873 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8874 (clz<mode>2_lzcnt): Likewise.
8875 * doc/invoke.texi: Mention -mlzcnt option.
8876 * doc/extend.texi: Likewise.
8878 2011-08-01 Julian Brown <julian@codesourcery.com>
8880 * configure.ac (fixed-point): Add ARM support.
8881 * configure: Regenerate.
8882 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8883 (arm_set_fixed_optab_libfunc): New.
8884 (arm_set_fixed_conv_libfunc): New.
8885 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8887 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8888 return values in SImode.
8889 (arm_return_in_msb): Return fixed-point types in the msb.
8890 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8892 (arm_scalar_mode_supported_p): Support fixed-point modes.
8893 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8894 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8895 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8896 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8897 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8898 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8900 (qaddsub_suf): New mode attribute.
8901 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8903 * config/arm/predicates.md (sat_shift_operator): New predicate.
8904 * config/arm/arm-fixed.md: New.
8905 * config/arm/arm.md: Include arm-fixed.md.
8906 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8908 2011-08-01 Julian Brown <julian@codesourcery.com>
8910 * calls.c (emit_library_call_value_1): Support padding for libcall
8911 arguments and return values.
8912 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8913 downwards in big-endian mode.
8915 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8918 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8919 * config/sol2-protos.h: Likewise.
8920 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8922 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8923 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8925 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8927 2011-08-01 Julian Brown <julian@codesourcery.com>
8929 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8931 2011-08-01 Julian Brown <julian@codesourcery.com>
8933 * final.c (output_addr_const): Print fixed-point constants as
8936 2011-08-01 Richard Guenther <rguenther@suse.de>
8938 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8939 bitsiztype TYPE_MAX_VALUE.
8941 2011-08-01 Julian Brown <julian@codesourcery.com>
8943 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8946 2011-07-31 Richard Henderson <rth@redhat.com>
8948 * config/h8300/crti.asm: Add flags to .section directive.
8949 * config/h8300/crtn.asm: Likewise.
8951 2011-07-31 Richard Henderson <rth@redhat.com>
8953 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8954 * tree.c (build_common_tree_nodes): Likewise.
8956 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8959 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8960 (divsi3_i1): Likewise.
8962 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8964 PR tree-optimization/49749
8965 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8966 (PHI_LOOP_BIAS): New macro.
8967 (phi_rank): New function.
8968 (loop_carried_phi): Likewise.
8969 (propagate_rank): Likewise.
8970 (get_rank): Add calls to phi_rank and propagate_rank.
8972 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8974 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8976 (PTRDIFF_TYPE): Likewise.
8978 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8981 * config/i386/i386.md (strset): Do not expand strset_singleop
8982 when %eax or $edi are fixed.
8983 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8984 (*strsetsi_1): Ditto.
8985 (*strsethi_1): Ditto.
8986 (*strsetqi_1): Ditto.
8987 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8988 (*rep_stossi): Ditto.
8989 (*rep_stosqi): Ditto.
8990 (*strlenqi_1): Ditto.
8991 (cmpstrnsi): Also fail when %ecx is fixed.
8992 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8993 (*cmpstrnqi_1): Ditto.
8994 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8995 (*strmovsi_1): Ditto.
8996 (*strmovhi_1): Ditto.
8997 (*strmovqi_1): Ditto.
8998 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8999 (*rep_movsi): Ditto.
9000 (*rep_movqi): Ditto.
9002 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9005 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9006 Disable instruction scheduling for non-ColdFire targets.
9007 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9009 2011-07-31 Revital Eres <revital.eres@linaro.org>
9011 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9012 of anti-dep edge from a branch.
9013 (add_cross_iteration_register_deps): Create anti-dep edge from
9016 2011-07-31 Revital Eres <revital.eres@linaro.org>
9018 * modulo-sched.c: Change comment.
9019 (reset_sched_times): Fix print message.
9020 (print_partial_schedule): Add print info.
9022 2011-07-31 Tom de Vries <tom@codesourcery.com>
9025 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9026 get_object_alignment and TYPE_ALIGN.
9028 2011-07-30 Tom de Vries <tom@codesourcery.com>
9031 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9032 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9034 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9036 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9038 (cpu_types): New array.
9039 (cputype): New function.
9040 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9041 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9042 * config.host: Also use driver-native.o, mips/x-native on
9044 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9045 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9046 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9048 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9052 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9053 in nested parallel and outer is a gimple_reg, mark it as addressable
9054 and set its bit in task_shared_vars bitmap too.
9056 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9058 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9060 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9062 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9063 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9064 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9065 AMASK_LOCKPFTCHOK): Define.
9066 (host_detect_local_cpu): Remove buf, f, cpu_names.
9067 Define cpu_types, implver, amask.
9068 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9070 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9072 * config/alpha/osf5.h [__alpha__ || __alpha]
9073 (host_detect_local_cpu): Declare.
9074 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9075 (DRIVER_SELF_SPECS): Define.
9077 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9080 * config/i386/i386.md (*load_tp_x32): New.
9081 (*load_tp_x32_zext): Ditto.
9082 (*add_tp_x32): Ditto.
9083 (*add_tp_x32_zext): Ditto.
9084 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9085 (*add_tp_<mode>): Ditto.
9086 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9087 ptr_mode and convert to Pmode if needed.
9089 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9092 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9093 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9094 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9095 Add X to register footprint: Clobber r26/r27.
9097 2011-07-29 Richard Guenther <rguenther@suse.de>
9099 * builtins.c (fold_builtin_signbit): Build the comparison
9102 2011-07-29 Richard Guenther <rguenther@suse.de>
9104 PR tree-optimization/49893
9105 * tree-predcom.c (suitable_reference_p): Volatile references
9108 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9111 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9112 (__ctzsi2): Result for 0 may be undefined.
9113 (__ctzhi2): Result for 0 may be undefined.
9114 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9115 (__popcountsi2): Ditto. And don't clobber r26.
9116 (__popcountdi2): Ditto. And don't clobber r27.
9117 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9118 (parityhi2): New expand.
9119 (paritysi2): New expand.
9120 (popcounthi2): New expand.
9121 (popcountsi2): New expand.
9122 (clzhi2): New expand.
9123 (clzsi2): New expand.
9124 (ctzhi2): New expand.
9125 (ctzsi2): New expand.
9126 (ffshi2): New expand.
9127 (ffssi2): New expand.
9128 (copysignsf3): New insn.
9129 (bswapsi2): New expand.
9130 (*parityhi2.libgcc): New insn.
9131 (*parityqihi2.libgcc): New insn.
9132 (*paritysihi2.libgcc): New insn.
9133 (*popcounthi2.libgcc): New insn.
9134 (*popcountsi2.libgcc): New insn.
9135 (*popcountqi2.libgcc): New insn.
9136 (*popcountqihi2.libgcc): New insn-and-split.
9137 (*clzhi2.libgcc): New insn.
9138 (*clzsihi2.libgcc): New insn.
9139 (*ctzhi2.libgcc): New insn.
9140 (*ctzsihi2.libgcc): New insn.
9141 (*ffshi2.libgcc): New insn.
9142 (*ffssihi2.libgcc): New insn.
9143 (*bswapsi2.libgcc): New insn.
9145 2011-07-29 Richard Guenther <rguenther@suse.de>
9147 * tree-vrp.c (get_value_range): Only set parameter default
9148 definitions to varying, leave others at undefined.
9149 (extract_range_from_binary_expr): Fix undefined handling.
9150 (vrp_visit_phi_node): Handle merged undefined state.
9152 2011-07-29 Wei Guozhi <carrot@google.com>
9154 PR rtl-optimization/49799
9155 * combine.c (make_compound_operation): Check if the bit field is valid
9156 before change it to bit field extraction.
9158 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9160 PR rtl-optimization/49891
9161 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9162 newly created returnjumps.
9164 2011-07-28 DJ Delorie <dj@redhat.com>
9166 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9167 local frame in a naked function, and produce a suitable error for
9170 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9171 registers to be reloaded in HI classes when the target is HI.
9173 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9175 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9176 bound_one, bound_two.
9178 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9181 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9183 (translate_clast): Same.
9184 (translate_clast_assignment): New.
9186 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9188 PR tree-optimization/49876
9189 * sese.c (rename_uses): Do not return false on gloog_error: set
9190 the new_expr to integer_zero_node and continue code generation.
9191 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9193 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9196 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9197 arguments also check if they aren't initialized with a MODE_INT
9198 mode of the same size.
9200 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9202 * expr.c (get_bit_range): Handle *MEM_REF's.
9204 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9206 * rtlanal.c (tablejump_p): False for returns.
9207 * reorg.c (first_active_target_insn): New static function.
9208 (find_end_label): Set JUMP_LABEL for a new returnjump.
9209 (optimize_skip, get_jump_flags, rare_destination,
9210 mostly_true_jump, get_branch_condition,
9211 steal_delay_list_from_target, own_thread_p,
9212 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9213 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9214 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9215 * jump.c (delete_related_insns): Likewise.
9216 (jump_to_label_p): New function.
9217 (redirect_target): New static function.
9218 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9219 (redirect_jump_1): Assert that the new label is nonnull.
9220 (redirect_jump): Likewise.
9221 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9222 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9224 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9225 changed. Ensure that the right label is passed to redirect_jump.
9226 * function.c (emit_return_into_block,
9227 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9228 ret_rtx in their JUMP_LABEL.
9229 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9230 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9231 pass ret_rtx as label.
9232 * cfglayout.c (fixup_reorder_chain): Use
9233 force_nonfallthru_and_redirect rather than force_nonfallthru.
9234 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9235 * rtl.h (ANY_RETURN_P): New macro.
9236 (jump_to_label_p): Declare.
9237 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9239 (mark_target_live_regs): Likewise.
9240 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9241 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9242 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9243 alpha_tablejump_best_label): Remove functions.
9244 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9245 alpha_tablejump_best_label): Remove declarations.
9246 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9247 ret_rtx in JUMP_LABELs.
9248 * config/arm/arm.c (is_jump_table): Likewise.
9250 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9252 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9253 special predicate. Remove explicit mode checks.
9255 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9257 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9258 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9261 * dwarf2out.c (size_of_die, value_format, output_die): Use
9262 DW_FORM_udata instead of DW_FORM_data[48] for
9263 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9265 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9267 * config/i386/i386.md (*tls_global_dynamic_64): Update
9270 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9273 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9274 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9275 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9276 (tls_dynamic_gnu2_64): Ditto.
9277 (*tls_dynamic_gnu2_lea_64): Ditto.
9278 (*tls_dynamic_gnu2_call_64): Ditto.
9279 (*tls_dynamic_gnu2_combine_64): Ditto.
9281 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9283 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9285 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9288 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9290 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9292 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9293 before the core constraints. Adjust attributes.
9294 ("*thumb2_movdf_vfp"): Likewise.
9296 2011-07-28 Kai Tietz <ktietz@redhat.com>
9298 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9299 (simplify_truth_ops_using_ranges): Likewise.
9300 (build_assert_expr_for): Likewise.
9301 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9302 and handle BIT_NOT_EXPR for truth-operation.
9304 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9307 Undo r176835 from trunk
9308 2011-07-27 Georg-Johann Lay
9310 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9313 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9314 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9315 * config/avr/libgcc.S (__mulsi3): Rewrite.
9316 (__mulhisi3): Rewrite.
9317 (__umulhisi3): Rewrite.
9318 (__usmulhisi3): New.
9322 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9324 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9325 (pseudo_register_or_const_int_operand): New.
9326 (combine_pseudo_register_operand): New.
9330 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9331 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9332 (any_extend, any_extend2): New code iterators.
9333 (extend_prefix): New code attribute.
9334 (mulsi3): Rewrite. Turn insn to expander.
9337 (usmulhisi3): New expander.
9338 (*mulsi3): New insn-and-split.
9339 (mulu<mode>si3): New insn-and-split.
9340 (muls<mode>si3): New insn-and-split.
9341 (mulohisi3): New insn-and-split.
9342 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9343 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9344 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9345 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9347 (*mulsi3_call): Rewrite.
9348 (*mulhisi3_call): Rewrite.
9349 (*umulhisi3_call): Rewrite.
9350 (*usmulhisi3_call): New insn.
9351 (*muluhisi3_call): New insn.
9352 (*mulshisi3_call): New insn.
9353 (*mulohisi3_call): New insn.
9354 (extendqihi2): Use combine_pseudo_register_operand as predicate
9356 (extendqisi2): Ditto.
9357 (zero_extendqihi2): Ditto.
9358 (zero_extendqisi2): Ditto.
9359 (zero_extendhisi2): Ditto.
9360 (extendhisi2): Ditto. Don't early-clobber operand 0.
9362 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9364 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9366 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9368 PR tree-optimization/49471
9369 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9370 iv only when the largest type is unsigned. Do not call
9371 lang_hooks.types.type_for_size.
9373 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9376 * graphite-poly.c (apply_poly_transforms): Disable legality check
9377 after an openscop read.
9379 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9382 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9383 copy_bb_and_scalar_dependences.
9384 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9385 (graphite_copy_stmts_from_block): Update call to rename_uses.
9386 (copy_bb_and_scalar_dependences): Update call to
9387 graphite_copy_stmts_from_block.
9388 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9390 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9393 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9394 (__ctzsi2): Result for 0 may be undefined.
9395 (__ctzhi2): Result for 0 may be undefined.
9396 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9397 (__popcountsi2): Ditto. And don't clobber r26.
9398 (__popcountdi2): Ditto. And don't clobber r27.
9399 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9400 (parityhi2): New expand.
9401 (paritysi2): New expand.
9402 (popcounthi2): New expand.
9403 (popcountsi2): New expand.
9404 (clzhi2): New expand.
9405 (clzsi2): New expand.
9406 (ctzhi2): New expand.
9407 (ctzsi2): New expand.
9408 (ffshi2): New expand.
9409 (ffssi2): New expand.
9410 (copysignsf3): New insn.
9411 (bswapsi2): New expand.
9412 (*parityhi2.libgcc): New insn.
9413 (*parityqihi2.libgcc): New insn.
9414 (*paritysihi2.libgcc): New insn.
9415 (*popcounthi2.libgcc): New insn.
9416 (*popcountsi2.libgcc): New insn.
9417 (*popcountqi2.libgcc): New insn.
9418 (*popcountqihi2.libgcc): New insn-and-split.
9419 (*clzhi2.libgcc): New insn.
9420 (*clzsihi2.libgcc): New insn.
9421 (*ctzhi2.libgcc): New insn.
9422 (*ctzsihi2.libgcc): New insn.
9423 (*ffshi2.libgcc): New insn.
9424 (*ffssihi2.libgcc): New insn.
9425 (*bswapsi2.libgcc): New insn.
9427 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9429 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9430 the mode of symbolic_opreand RTXes.
9432 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9434 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9435 for pic_32bit_operand RTXes.
9436 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9439 2011-07-27 Kai Tietz <ktietz@redhat.com>
9441 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9443 (ix86_handle_abi_attribute): Allow function attributes
9444 ms_abi/sysv_abi in 32-bit mode, too.
9445 * doc/extend.texi: Adjust attribute documentation.
9447 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9448 expression handling.
9449 (and_var_with_comparison_1): Likewise.
9451 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9453 * params.h (ALLOW_STORE_DATA_RACES): New.
9454 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9455 * Makefile.in (expr.o): Depend on PARAMS_H.
9456 * machmode.h (get_best_mode): Add argument.
9457 * fold-const.c (optimize_bit_field_compare): Add argument to
9459 (fold_truthop): Same.
9460 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9461 * expr.c (emit_group_store): Same.
9462 (copy_blkmode_from_reg): Same.
9463 (write_complex_part): Same.
9464 (optimize_bitfield_assignment_op): Add argument.
9465 Add argument to get_best_mode.
9466 (get_bit_range): New.
9467 (expand_assignment): Calculate maxbits and pass it down accordingly.
9468 (store_field): New argument.
9469 (expand_expr_real_2): New argument to store_field. Include params.h.
9470 * expr.h (store_bit_field): New argument.
9471 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9472 into account maxbits.
9473 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9475 * expmed.c (store_bit_field_1): New argument. Use it.
9476 (store_bit_field): Same.
9477 (store_fixed_bit_field): Same.
9478 (store_split_bit_field): Same.
9479 (extract_bit_field_1): Pass new argument to get_best_mode.
9480 (extract_bit_field): Same.
9481 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9482 * doc/invoke.texi: Document parameter allow-store-data-races.
9484 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9486 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9488 2011-07-27 Kai Tietz <ktietz@redhat.com>
9490 * tree-vrp.c (extract_range_from_binary_expr): Remove
9491 TRUTH-binary cases and add new bitwise-cases.
9492 (extract_range_from_assignment): Likewise.
9493 (register_edge_assert_for_1): Likeiwise.
9494 (register_edge_assert_for): Likewise.
9495 (simplify_truth_ops_using_ranges): Likewise.
9496 (simplify_stmt_using_ranges): Likewise.
9498 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9501 * config/i386/i386.c (ix86_delegitimize_address): Call
9502 simplify_gen_subreg for PIC with mode of x only if modes of
9503 x and orig_x are different.
9505 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9507 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9508 to GC allocated copy of the string.
9509 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9510 before .debug_line, not after it.
9512 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9515 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9516 evolution_function_is_affine_p on CHREC_RIGHT.
9518 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9520 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9521 lang_hooks.types.type_for_size.
9523 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9526 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9527 loops using wrapping semantics.
9529 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9532 * tree-scalar-evolution.c (instantiate_scev_r): Return
9533 chrec_dont_know for ADDR_EXPR.
9535 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9536 H.J. Lu <hongjiu.lu@intel.com>
9540 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9541 if legitimize_tls_address returned operand in wrong mode. Allow
9542 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9543 if legitimize_pic_address returned operand in wrong mode.
9545 2011-07-26 Martin Jambor <mjambor@suse.cz>
9547 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9548 return false for invariants.
9550 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9552 * config/i386/i386.md (add->lea splitter): Implement using SWI
9553 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9554 (add->lea zext splitter): Change operand 2 predicate to
9555 x86_64_nonmemory_operand.
9557 2011-07-26 Richard Guenther <rguenther@suse.de>
9559 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9560 frequency makes everything hot.
9562 2011-07-26 Richard Guenther <rguenther@suse.de>
9564 PR tree-optimization/49840
9565 * tree-vrp.c (range_fits_type_p): Properly handle full
9566 double-int precision.
9568 2011-07-26 Martin Jambor <mjambor@suse.cz>
9571 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9573 (update_specialized_profile): Likewise.
9575 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9576 H.J. Lu <hongjiu.lu@intel.com>
9581 * config/i386/i386.md (i): Change SImode attribute to "e".
9582 (g): Change SImode attribute to "rme".
9583 (di): Change SImode attribute to "nF".
9584 (general_operand): Change SImode attribute to x86_64_general_operand.
9585 (general_szext_operand): Change SImode attribute to
9586 x86_64_szext_general_operand.
9587 (immediate_operand): Change SImode attribute to
9588 x86_64_immediate_operand.
9589 (nonmemory_operand): Change SImode attribute to
9590 x86_64_nonmemory_operand.
9591 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9592 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9593 (*lea_1): Use SWI48 mode iterator.
9594 (*lea_1_zext): New insn pattern.
9595 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9597 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9598 Update operand constraints.
9599 (addsi_1_zext): Ditto.
9600 (*add<mode>2): Ditto.
9601 (*addsi_3_zext): Ditto.
9602 (*subsi_1_zext): Ditto.
9603 (*subsi_2_zext): Ditto.
9604 (*subsi_3_zext): Ditto.
9605 (*addsi3_carry_zext): Ditto.
9606 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9607 (*mulsi3_1_zext): Ditto.
9609 (*andsi_1_zext): Ditto.
9610 (*andsi_2_zext): Ditto.
9611 (*<any_or:code>si_1_zext): Ditto.
9612 (*<any_or:code>si_2_zext): Ditto.
9613 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9614 (*and<mode>_2): Ditto.
9615 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9616 (add->lea splitter): Check operand modes in insn constraint. Extend
9617 operands less than SImode wide to SImode.
9618 (add->lea zext splitter): Do not extend input operands to DImode.
9619 (*lea_general_1): Handle only QImode and HImode operands.
9620 (*lea_general_2): Ditto.
9621 (*lea_general_3): Ditto.
9622 (*lea_general_1_zext): Remove.
9623 (*lea_general_2_zext): Ditto.
9624 (*lea_general_3_zext): Ditto.
9625 (*lea_general_4): Check operand modes in insn constraint. Extend
9626 operands less than SImode wide to SImode.
9627 (ashift->lea splitter): Ditto.
9628 * config/i386/i386.c (ix86_print_operand_address): Print address
9629 registers with 'q' modifier on 64bit targets.
9630 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9631 predicate. Reject non-SI and non-DI modes.
9633 2011-07-25 Andrew Pinski <apinski@cavium.com>
9636 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9637 TREE_THIS_NOTRAP into the inner most MEM_REF.
9638 Always copy TREE_THIS_VOLATILE.
9639 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9640 arguments are not volatile references.
9642 2011-07-25 Richard Henderson <rth@redhat.com>
9644 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9645 * final.c (final_scan_insn): Don't test for it.
9646 (rest_of_clean_state): Likewise.
9648 2011-07-25 Richard Henderson <rth@redhat.com>
9651 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9652 (emit_frame_save): Likewise.
9653 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9654 insn onto a dummy blockage insn after the join label.
9656 2011-07-25 Richard Henderson <rth@redhat.com>
9658 * dwarf2cfi.c (dw_trace_info): Add ID member.
9659 (get_trace_index): Remove. Change users to use ID member.
9660 (before_next_cfi_note): New.
9661 (connect_traces): Remove unreachable traces before the main loop.
9662 Look across one trace and generate remember/restore_state if needed.
9664 2011-07-25 Richard Henderson <rth@redhat.com>
9666 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9668 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9670 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9672 * genattr-common.c ... here.
9673 (main): Call gen_attr.
9674 * optc-gen.awk: Make generated program include insn-attr-common.h .
9675 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9677 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9679 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9680 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9681 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9682 m32c_print_operand, m32c_print_operand_address): Remove.
9683 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9684 Change return type to bool. Change argument type to bool.
9685 (m32c_print_operand, m32c_print_operand_address): Make static.
9686 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9687 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9689 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9691 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9692 attributes): Document mmap.
9694 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9696 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9697 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9698 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9699 mmix_print_operand, mmix_print_operand_address): Remove.
9700 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9701 Change return type to bool. Change argument type to bool.
9702 (mmix_print_operand, mmix_print_operand_address): Make static.
9703 (mmix_intval, mmix_output_condition): Change 'x' argument type
9705 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9706 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9708 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9711 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9712 shift counter for x << x and x >> x shifts.
9714 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9717 * config.gcc: Reject *-*-solaris2 configuration.
9719 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9721 PR tree-optimization/49809
9722 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9723 gimple_get_lhs instead of gimple_assign_lhs.
9725 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9727 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9729 2011-07-25 Richard Guenther <rguenther@suse.de>
9731 PR tree-optimization/49822
9732 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9733 more. Make sure to preserve stmts with side-effects. Properly
9734 handle virtual defs, follow a longer def chain.
9736 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9741 * Makefile.in: Do not flatten c-family directory when installing
9744 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9746 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9747 original nodes if we are dealing with virtual clones.
9749 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9751 * common/config/c6x/c6x-common.c: New file.
9753 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9755 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9757 2011-07-25 Richard Guenther <rguenther@suse.de>
9759 PR tree-optimization/49715
9760 * tree-vrp.c: Include expr.h and optabs.h.
9761 (range_fits_type_): New function.
9762 (simplify_float_conversion_using_ranges): Likewise.
9763 (simplify_stmt_using_ranges): Call it.
9764 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9765 * optabs.c (can_float_p): Export.
9766 * optabs.h (can_float_p): Declare.
9768 2011-07-25 Richard Guenther <rguenther@suse.de>
9770 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9771 (get_value_range): For out-of-range SSA names or names created
9772 after propagation return a read-only varying range.
9773 (dump_all_value_ranges): Adjust.
9774 (vrp_initialize): Likewise.
9775 (vrp_finalize): Likewise.
9777 2011-07-24 Richard Henderson <rth@redhat.com>
9780 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9783 2011-07-24 Richard Henderson <rth@redhat.com>
9786 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9787 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9789 2011-07-24 Richard Henderson <rth@redhat.com>
9792 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9794 2011-07-24 Richard Henderson <rth@redhat.com>
9796 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9797 Zero args_size for abnormal edges. Adjust all callers.
9799 2011-07-24 Richard Henderson <rth@redhat.com>
9802 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9804 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9807 * collect2.c (demangle_flag): Removed.
9809 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9811 * configure.ac (demangler_in_ld): Default to yes.
9812 * configure: Regenerated.
9813 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9814 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9815 --no-demangle options straight through to ld. When
9816 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9817 way that has the intended effect on Windows.
9819 2011-07-23 Richard Henderson <rth@redhat.com>
9821 * dwarf2cfi.c: Include basic-block.h.
9822 (dw_label_info): Remove.
9823 (trace_work_list, trace_index): New.
9824 (remember_row, emit_cfa_remember): Remove.
9825 (dw_trace_info_hash, dw_trace_info_eq): New.
9826 (get_trace_index, get_trace_info): New.
9827 (save_point_p): New.
9828 (free_cfi_row): Remove.
9829 (add_cfi): Do not emit DW_CFA_remember_state.
9830 (cfa_row_equal_p): New.
9831 (barrier_args_size): Remove.
9832 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9833 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9834 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9835 (dwarf2out_cfi_begin_epilogue): Remove.
9836 (dwarf2out_frame_debug_restore_state): Remove.
9837 (connect_traces, create_pseudo_cfg): New.
9838 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9839 * Makefile.in (dwarf2cfi.o): Update.
9841 2011-07-23 Richard Henderson <rth@redhat.com>
9843 * dwarf2cfi.c (dw_trace_info): New.
9844 (dw_label_info): New.
9845 (cie_return_save): New.
9847 (queued_args_size): Rename from args_size. Update all users.
9848 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9849 (def_cfa_1): Use cur_trace instead of cfa_*.
9850 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9851 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9852 (dwarf2out_frame_debug_expr): Likewise.
9853 (create_cie_data): Split out from ...
9854 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9856 2011-07-23 Richard Henderson <rth@redhat.com>
9858 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9859 Update all users to match.
9860 (execute_dwarf2_frame): Free reg_saved_in_data.
9862 2011-07-23 Richard Henderson <rth@redhat.com>
9864 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9865 (queued_reg_saves): Don't GTY. Change to a VEC.
9866 (queue_reg_save): Update to match.
9867 (dwarf2out_flush_queued_reg_saves): Likewise.
9868 (clobbers_queued_reg_save): Likewise.
9869 (reg_saved_in): Likewise.
9870 (execute_dwarf2_frame): Free queued_reg_saves.
9872 2011-07-23 Richard Henderson <rth@redhat.com>
9874 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9876 2011-07-23 Richard Henderson <rth@redhat.com>
9878 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9879 (dwarf2out_args_size): ... here.
9880 (add_cfi_restore): Split out from ...
9881 (dwarf2out_frame_debug_cfa_restore): ... here.
9882 (def_cfa_0): Split out from ...
9883 (def_cfa_1): ... here.
9884 (cfi_oprnd_equal_p, cfi_equal_p): New.
9885 (change_cfi_row): New.
9886 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9887 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9888 (output_cfis): Remove.
9889 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9890 (dwarf2out_switch_text_section): Don't call output_cfis.
9891 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9892 * dwarf2out.h: Update decls.
9893 (enum dw_val_class): Add dw_val_class_none.
9895 2011-07-23 Richard Henderson <rth@redhat.com>
9897 * dwarf2cfi.c (update_row_reg_save): New.
9898 (dwarf2out_frame_debug_cfa_expression): Use it.
9899 (dwarf2out_frame_debug_cfa_restore): Likewise.
9900 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9902 2011-07-23 Richard Henderson <rth@redhat.com>
9904 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9906 2011-07-23 Richard Henderson <rth@redhat.com>
9908 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9910 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9911 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9912 (cur_row, remember_row): New.
9913 (def_cfa_1): Use cur_row instead of the old_* variables.
9914 (dwarf2out_frame_debug_restore_state): Similarly.
9915 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9916 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9917 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9918 (dwarf2out_frame_debug_cfa_offset): Likewise.
9919 (dwarf2out_frame_debug_expr): Likewise.
9920 (execute_dwarf2_frame): Set up cur_row.
9921 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9923 2011-07-23 Richard Henderson <rth@redhat.com>
9925 * basic-block.h (EDGE_PRESERVE): New.
9926 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9927 * bb-reorder.c: Include except.h.
9928 (fix_up_crossing_landing_pad): New.
9929 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9930 landing pads in the right partition. Duplicate as necessary.
9931 (partition_hot_cold_basic_blocks): Fix up DF info after
9932 duplicating landing pads.
9933 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9934 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9935 is set properly. Validate that EH edges are not CROSSING.
9936 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9937 (dw2_build_landing_pads): ... here.
9938 (convert_to_eh_region_ranges): Remove code to fixup crossing
9940 * except.h (expand_dw2_landing_pad_for_region): Declare.
9941 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9943 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9946 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9948 2011-07-22 Jason Merrill <jason@redhat.com>
9950 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9952 2011-07-22 Richard Henderson <rth@redhat.com>
9954 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9956 2011-07-22 Richard Henderson <rth@redhat.com>
9958 * jump.c (maybe_propagate_label_ref): Split out of...
9959 (mark_all_labels): ... here. Do not attempt label_ref
9960 propagation while in cfglayout mode.
9962 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9964 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9965 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9966 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9967 (dwarf2out_define): If the vector is empty and
9968 lineno is 0, emit a dummy entry first.
9969 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9970 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9971 optimize_macinfo_range): New functions.
9972 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9973 mergeable, optimize longer strings using
9974 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9975 optimize longer sequences of define/undef ops from headers
9976 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9977 emit a section headers.
9978 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9979 and macinfo_section_label to DEBUG_MACRO_SECTION
9980 resp. DEBUG_MACRO_SECTION_LABEL.
9981 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9982 instead of DW_AT_macro_info.
9985 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9987 * dwarf2out.c: Include opts.h.
9988 (dchar_p): New typedef. Define heap VEC for it.
9989 (producer_string): New variable.
9990 (gen_producer_string): New function.
9991 (gen_compile_unit_die): Use it.
9992 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9993 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9994 * doc/invoke.texi: Document -grecord-gcc-switches and
9995 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9996 to -frecord-gcc-switches description.
9998 2011-07-22 Jason Merrill <jason@redhat.com>
10001 * c-decl.c (c_linkage_bindings): Define.
10003 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10006 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10008 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10010 * config/i386/i386.c (ix86_option_override_internal): Disallow
10011 MS ABI in x32 mode.
10012 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10013 only for TARGET_LP64.
10014 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10016 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10018 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10019 avoid warnings when GCC is built with a C++ compiler.
10021 2011-07-22 Martin Jambor <mjambor@suse.cz>
10024 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10025 if decl node is in another partition, call cgraph_get_node only once.
10027 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10029 * config.gcc (x86_64-*-linux*): Set
10030 default_gnu_indirect_function to yes.
10032 2011-07-22 Richard Guenther <rguenther@suse.de>
10034 PR tree-optimization/45819
10035 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10036 preserve volatile and notrap flags.
10038 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10039 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10042 * configure.ac: Test AM_ICONV with CXX.
10043 * configure: Regenerate.
10044 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10046 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10049 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10050 (set_cloog_options): Use it.
10052 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10055 * gcc.c (main): Call stack_limit_increase (64MB).
10056 * toplev.c (toplev_main): Likewise.
10058 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10060 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10061 instead of force_reg.
10063 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10065 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10066 needed and use force_reg after convert.
10067 (ix86_expand_call): Likewise.
10068 (ix86_expand_special_args_builtin): Likewise.
10069 (ix86_expand_builtin): Likewise.
10071 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10073 PR middle-end/47654
10074 PR middle-end/49649
10075 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10076 in parameter. Initialize v1 and v2 based on the values returned
10077 by clast_name_to_lb_ub.
10078 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10080 (type_for_clast_bin): Same.
10081 (type_for_clast_expr): Same.
10082 (type_for_clast_eq): Update calls to type_for_clast_expr.
10083 (type_for_clast_for): Same.
10084 (build_iv_mapping): Same.
10085 * graphite-ppl.h (value_min): New.
10087 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10089 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10090 types whenever possible.
10092 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10094 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10096 (new_clast_name_index): Add lb and ub parameters.
10097 (free_clast_name_index): New.
10098 (clast_name_to_lb_ub): New.
10099 (save_clast_name_index): Add lb and ub parameters.
10100 (compute_bounds_for_param): New.
10101 (type_for_level): Removed.
10102 (type_for_clast_for): Removed level parameter. Do not call
10104 (graphite_create_new_loop): Store the lb and ub for the clast_name
10105 of the iterator of the loop that has been generated.
10106 (graphite_create_new_loop_guard): Remove parameter level.
10107 (create_params_index): Store the lb and ub of each parameter.
10108 (gloog): Use free_clast_name_index. Pass to create_params_index
10111 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10113 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10114 (max_precision_type): Inline max_signed_precision_type.
10115 (type_for_clast_red): Use max_precision_type.
10116 (type_for_clast_bin): Same.
10117 (type_for_clast_for): Same.
10119 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10121 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10123 (gcc_type_for_value): Renamed type_for_value.
10124 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10125 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10126 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10127 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10128 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10129 (graphite_translate_clast_equation): Update calls.
10130 (compute_type_for_level): Renamed type_for_level.
10131 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10132 (build_iv_mapping): Update calls.
10133 (graphite_create_new_loop_guard): Same.
10135 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10137 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10140 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10142 * graphite-clast-to-gimple.c (struct ivs_params): New.
10143 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10144 (clast_to_gcc_expression): Same.
10145 (clast_to_gcc_expression_red): Same.
10146 (gcc_type_for_clast_term): Same.
10147 (gcc_type_for_clast_expr): Same.
10148 (gcc_type_for_clast_red): Same.
10149 (gcc_type_for_clast_bin): Same.
10150 (gcc_type_for_clast_eq): Same.
10151 (graphite_translate_clast_equation): Same.
10152 (graphite_create_guard_cond_expr): Same.
10153 (graphite_create_new_guard): Same.
10154 (graphite_create_new_loop): Same.
10155 (build_iv_mapping): Same.
10156 (translate_clast_user): Same.
10157 (graphite_create_new_loop_guard): Same.
10158 (translate_clast): Same.
10159 (translate_clast_for_loop): Same.
10160 (translate_clast_for): Same.
10161 (translate_clast_guard): Same.
10162 (initialize_cloog_names): Fix typo.
10163 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10165 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10167 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10168 (new_clast_name_index): Add level parameter.
10169 (clast_name_to_level): New.
10170 (save_clast_name_index): Add level parameter.
10171 (newivs_to_depth_to_newiv): Removed.
10172 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10173 (graphite_create_new_loop): Add level parameter. Pass level to
10174 save_clast_name_index.
10175 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10176 (create_params_index): Pass level to save_clast_name_index.
10178 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10180 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10181 recompute type, lb, and ub. Get them from...
10182 (graphite_create_new_loop_guard): ...here. Pass in parameter
10183 pointers to type, lb, and ub.
10184 (translate_clast_for_loop): Update function calls.
10185 (translate_clast_for): Same.
10187 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10189 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10191 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10192 (gcc_type_for_iv_of_clast_loop): Update use of level.
10193 (gloog): Start counting nesting level from 0.
10194 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10195 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10196 psct_dynamic_dim on level.
10198 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10200 * config/i386/i386.c (ix86_legitimize_address): Convert to
10203 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10205 * config/i386/i386.c (function_value_64): Always return pointers
10207 (ix86_promote_function_mode): New.
10208 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10210 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10212 PR tree-optimization/49749
10213 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10214 remove no-longer-used maxrank variable.
10216 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10218 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10220 2011-07-21 Jason Merrill <jason@redhat.com>
10222 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10223 * recog.h (struct insn_data_d): Check it instead of
10224 HAVE_DESIGNATED_INITIALIZERS.
10225 * genoutput.c (output_insn_data): Likewise.
10227 2011-07-21 Richard Guenther <rguenther@suse.de>
10229 PR tree-optimization/49770
10230 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10231 valueized any operand. Renamed from ...
10232 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10233 (valueize_shared_reference_ops_from_ref): Return whether we
10234 valueized any operand.
10235 (vn_reference_lookup): Only when we valueized any operand
10236 use the valueized reference for alias analysis. Do not preserve
10237 the original reference tree in this case.
10239 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10241 * config/i386/i386.c (ix86_decompose_address): Reject all but
10242 register operands and subregs of DImode hard registers in index.
10244 2011-07-21 Kai Tietz <ktietz@redhat.com>
10246 * fold-const.c (fold_unary_loc): Preserve indirect
10247 comparison cast to none-boolean type.
10248 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10249 from/to boolean-type.
10250 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10251 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10252 * tree-cfg.c (verify_gimple_comparison): Check result
10253 type of comparison expression.
10254 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10255 of condition result and disallow type-cast sinking into comparison.
10257 2011-07-21 Richard Guenther <rguenther@suse.de>
10259 * tree-ssa-forwprop.c (combine_conversions): Return whether
10260 we have to run cfg-cleanup. Properly remove dead stmts.
10261 (ssa_forward_propagate_and_combine): Adjust.
10263 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10265 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10267 2011-07-21 Kai Tietz <ktietz@redhat.com>
10269 * tree-ssa-propagate.c (substitute_and_fold): Use
10270 do_dce flag to deside, if BB's statements are scanned
10271 in last to first, or first to last order.
10273 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10275 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10277 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10278 Uros Bizjak <ubizjak@gmail.com>
10279 Richard Henderson <rth@redhat.com>
10281 * config/i386/constraints.md (w): New.
10283 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10284 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10286 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10287 instead of TARGET_64BIT.
10289 * config/i386/i386.md (indirect_jump): Replace
10290 nonimmediate_operand with indirect_branch_operand.
10291 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10292 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10293 Convert operand 0 to Pmode for x32 if not PIC.
10294 (*tablejump_1): Replace nonimmediate_operand with
10295 indirect_branch_operand. Replace constraint "m" with "w".
10296 (*call_vzeroupper): Replace constraint "m" with "w".
10298 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10299 (*call_rex64_ms_sysv): Likewise.
10300 (*call_value_vzeroupper): Likewise.
10301 (*call_value): Likewise.
10302 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10303 (*call_value_rex64_ms_sysv): Likewise.
10304 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10306 * config/i386/predicates.md (indirect_branch_operand): New.
10307 (call_insn_operand): Support x32.
10309 2011-07-20 Michael Eager <eager@eagercon.com>
10311 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10313 2011-07-20 Richard Henderson <rth@redhat.com>
10315 * cfg.c (dump_bb_info): Dump basic_block->flags.
10316 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10318 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10320 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10321 of DImode hard registers in index.
10322 (ix86_legitimate_address_p): Allow subregs of base and index to span
10323 more than a word. Assert that subregs of base and index satisfy
10324 register_no_elim_operand predicates. Reject addresses where
10325 base and index have different modes.
10327 2011-07-20 Robert Millan <rmh@gnu.org>
10329 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10331 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10333 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10334 removing now-unnecessary assignment.
10336 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10338 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10339 memory address space to the type's address space.
10341 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10345 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10346 and expand appropriately if there is a CONST_INT in operand2.
10347 (usmulqihi3): New insn.
10348 (*sumulqihi3): New insn.
10349 (*osmulqihi3): New insn.
10350 (*oumulqihi3): New insn.
10351 (*muluqihi3.uconst): New insn_and_split.
10352 (*muluqihi3.sconst): New insn_and_split.
10353 (*mulsqihi3.sconst): New insn_and_split.
10354 (*mulsqihi3.uconst): New insn_and_split.
10355 (*mulsqihi3.oconst): New insn_and_split.
10356 (*ashifthi3.signx.const): New insn_and_split.
10357 (*ashifthi3.signx.const7): New insn_and_split.
10358 (*ashifthi3.zerox.const): New insn_and_split.
10359 (mulsqihi3): New insn.
10360 (muluqihi3): New insn.
10361 (muloqihi3): New insn.
10362 * config/avr/predicates.md (const_2_to_7_operand): New.
10363 (const_2_to_6_operand): New.
10368 (register_or_s9_operand): New.
10370 2011-07-20 Kai Tietz <ktietz@redhat.com>
10372 * builtins.c (fold_builtin_expect): See through the cast
10373 from truthvalue_type_node to long.
10375 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10377 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10378 where we can use them from the standard and altivec instruction
10379 sets, instead of always using the 3 operand VSX forms that require
10380 the destination to overlap one of the inputs.
10382 (vsx_fnma*): Ditto.
10383 (vsx_fnms*): Ditto.
10385 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10387 (fmsdf4_fpr): Ditto.
10388 (nfmadf4_fpr): Ditto.
10389 (nfmsdf4_fpr): Ditto.
10391 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10393 * genrecog.c (make_insn_sequence): Correct position numbering
10394 when filtering out match_scratch and match_dup.
10396 2011-07-20 Richard Guenther <rguenther@suse.de>
10398 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10399 against already removed statements.
10400 (forward_propagate_into_comparison): Remove dead defining stmts.
10401 (forward_propagate_into_gimple_cond): Likewise.
10402 (forward_propagate_into_cond): Simplify.
10403 (ssa_forward_propagate_and_combine): Handle changed cfg from
10404 forward_propagate_into_comparison.
10405 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10406 locations for newly built statements.
10408 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10410 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10412 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10414 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10415 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10417 2011-07-20 Richard Guenther <rguenther@suse.de>
10419 PR middle-end/18908
10420 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10421 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10422 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10424 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10426 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10427 costs for subclasses of GR_REGS.
10429 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10432 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10433 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10434 of DImode hard registers in base.
10435 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10438 2011-07-20 Richard Guenther <rguenther@suse.de>
10440 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10441 (unify_nodes): Deal with that.
10442 (solve_graph): Likewise.
10444 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10446 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10447 canonicalize left operand from ZERO_EXTEND to AND.
10449 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10451 * target.def (class_max_nregs): New hook.
10452 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10453 * doc/tm.texi: Regenerate.
10454 * targhooks.c (default_class_max_nregs): New function.
10455 * targhooks.h (default_class_max_nregs): Declare.
10456 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10457 x_ira_reg_class_min_nregs arrays to unsigned char.
10458 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10459 hook instead of CLASS_MAX_NREGS macro.
10460 * reginfo.c (restore_register_info): Ditto.
10461 * ira-conflicts.c (process_regs_for_copy): Use
10462 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10463 Change type rclass and aclass vars to reg_class_t.
10464 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10465 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10467 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10468 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10470 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10471 * config/i386/i386.c (ix86_class_max_nregs): New function.
10472 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10473 instead of CLASS_MAX_NREGS macro.
10474 (TARGET_CLASS_MAX_NREGS): Define.
10475 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10476 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10477 * config/avr/avr.c (class_max_nregs): Remove function.
10478 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10479 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10480 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10481 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10482 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10483 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10484 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10485 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10486 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10487 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10488 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10489 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10490 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10491 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10492 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10494 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10496 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10497 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10498 (EH_PERSONALITY): Fix typo.
10499 (NON_CALL_EXCEPTIONS): Fix message.
10500 (OPTIMIZATION_MISMATCH): Adjust message.
10501 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10503 2011-07-19 Ian Lance Taylor <iant@google.com>
10505 * doc/install.texi (Configuration): Document
10506 --enable-build-poststage1-with-cxx.
10508 2011-07-19 Robert Millan <rmh@gnu.org>
10510 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10511 (GLIBC_DYNAMIC_LINKER): Remove.
10513 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10514 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10515 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10516 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10517 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10518 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10520 * config/mips/linux.h: Remove everything except for ...
10521 (GLIBC_DYNAMIC_LINKER): ... this macro.
10523 * config/mips/linux64.h: Remove everything except for ...
10524 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10525 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10526 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10527 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10528 (GNU_USER_LINK_EMULATIONN32): New macros.
10530 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10531 Use the new headers.
10533 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10535 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10536 Add offset_known_p and size_known_p fields.
10537 (MEM_OFFSET_KNOWN_P): Update accordingly.
10538 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10539 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10540 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10541 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10542 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10543 (init_emit_regs): Likewise.
10545 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10547 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10548 (MEM_OFFSET): Change from returning an rtx to returning a
10550 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10551 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10552 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10553 (clear_mem_offset): Declare.
10554 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10555 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10556 MEM_OFFSET to get a HOST_WIDE_INT offset.
10557 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10558 (adjust_offset_for_component_ref): Take a bool "known_p"
10559 parameter and a HOST_WIDE_INT "offset" parameter.
10560 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10561 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10562 than an rtx. Use clear_mem_offset to clear the offset.
10563 * cfgcleanup.c (merge_memattrs): Likewise.
10564 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10565 * function.c (assign_parm_find_stack_rtl): Likewise.
10566 (assign_parm_setup_stack): Likewise.
10567 * print-rtl.c (print_rtx): Likewise.
10568 * reload.c (find_reloads_subreg_address): Likewise.
10569 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10570 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10571 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10572 (get_mem_align_offset): Likewise.
10573 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10574 (clear_mem_offset): New function.
10575 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10576 offset rather than an rtx. Assume both the expressio and offset
10578 (r10k_needs_protection_p_1): Update accordingly, checking the
10579 expression and offset availability here instead.
10581 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10583 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10584 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10585 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10586 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10587 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10588 (clear_mem_size): Declare.
10589 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10590 (clear_mem_size): New function.
10591 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10592 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10593 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10594 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10596 (nonoverlapping_memrefs_p): Likewise.
10597 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10598 (expand_builtin_init_trampoline): Likewise.
10599 * calls.c (compute_argument_addresses): Likewise.
10600 * cfgcleanup.c (merge_memattrs): Likewise.
10601 * dce.c (find_call_stack_args): Likewise.
10602 * dse.c (record_store, scan_insn): Likewise.
10603 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10604 * expr.c (emit_block_move_hints): Likewise.
10605 * function.c (assign_parm_find_stack_rtl): Likewise.
10606 * print-rtl.c (print_rtx): Likewise.
10607 * reload.c (find_reloads_subreg_address): Likewise.
10608 * rtlanal.c (may_trap_p_1): Likewise.
10609 * var-tracking.c (track_expr_p): Likewise.
10610 * varasm.c (assemble_trampoline_template): Likewise.
10611 * config/arm/arm.c (arm_print_operand): Likewise.
10612 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10613 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10614 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10615 (expand_constant_setmem_prologue): Likewise.
10616 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10617 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10618 (adjacent_mem_locations): Likewise.
10619 * config/s390/s390.c (s390_expand_setmem): Likewise.
10620 (s390_expand_insv): Likewise.
10621 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10622 (*extendqi<mode>2_short_displ): Likewise.
10623 * config/sh/sh.c (expand_block_move): Likewise.
10624 * config/sh/sh.md (extv, extzv): Likewise.
10626 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10628 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10629 (mem_attrs_htab_eq): ...here.
10630 (find_mem_attrs): Replace with...
10631 (set_mem_attrs): ...this function. Take a mem_attrs structure
10632 rather than individual fields.
10633 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10634 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10635 (set_mem_size, change_address, adjust_address_1, offset_address)
10636 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10637 Update accordingly.
10639 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10641 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10642 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10643 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10644 (target_rtl): Add x_mode_mem_attrs.
10645 (mode_mem_attrs): New macro.
10646 (get_mem_attrs): New function.
10647 * emit-rtl.c (get_mem_attrs): Rename to...
10648 (find_mem_attrs): ...this.
10649 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10650 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10651 (set_mem_size, change_address, adjust_address_1, offset_address)
10652 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10653 Update accordingly.
10654 (init_emit_regs): Initialize mode_mem_attrs.
10656 2011-07-19 Richard Guenther <rguenther@suse.de>
10658 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10659 TRUTH_*_EXPR handling.
10660 * tree-ssa-operands.c (get_expr_operands): Likewise.
10661 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10662 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10664 (is_and_or_or): Likewise.
10665 (is_norm_cond_subset_of): Likewise.
10667 2011-07-19 Richard Guenther <rguenther@suse.de>
10669 * tree.h (fold_build_pointer_plus_loc): New helper function.
10670 (fold_build_pointer_plus_hwi_loc): Likewise.
10671 (fold_build_pointer_plus): Define.
10672 (fold_build_pointer_plus_hwi): Likewise.
10673 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10674 (fold_builtin_memory_op): Likewise.
10675 (fold_builtin_stpcpy): Likewise.
10676 (fold_builtin_memchr): Likewise.
10677 (fold_builtin_strstr): Likewise.
10678 (fold_builtin_strchr): Likewise.
10679 (fold_builtin_strrchr): Likewise.
10680 (fold_builtin_strpbrk): Likewise.
10681 (fold_builtin_strcat): Likewise.
10682 (expand_builtin_memory_chk): Likewise.
10683 (fold_builtin_memory_chk): Likewise.
10684 * c-typeck.c (build_unary_op): Likewise.
10685 * cgraphunit.c (thunk_adjust): Likewise.
10686 * fold-const.c (build_range_check): Likewise.
10687 (fold_binary_loc): Likewise.
10688 * omp-low.c (extract_omp_for_data): Likewise.
10689 (expand_omp_for_generic): Likewise.
10690 (expand_omp_for_static_nochunk): Likewise.
10691 (expand_omp_for_static_chunk): Likewise.
10692 * tree-affine.c (add_elt_to_tree): Likewise.
10693 * tree-data-ref.c (split_constant_offset_1): Likewise.
10694 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10695 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10696 * tree-predcom.c (ref_at_iteration): Likewise.
10697 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10698 (add_to_parts): Likewise.
10699 (create_mem_ref): Likewise.
10700 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10701 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10702 (number_of_iterations_le): Likewise.
10703 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10704 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10705 (vect_create_addr_base_for_vector_ref): Likewise.
10706 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10707 (vect_create_cond_for_alias_checks): Likewise.
10708 * tree-vrp.c (extract_range_from_assert): Likewise.
10709 * config/alpha/alpha.c (alpha_va_start): Likewise.
10710 (alpha_gimplify_va_arg_1): Likewise.
10711 * config/i386/i386.c (ix86_va_start): Likewise.
10712 (ix86_gimplify_va_arg): Likewise.
10713 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10714 * config/mep/mep.c (mep_expand_va_start): Likewise.
10715 (mep_gimplify_va_arg_expr): Likewise.
10716 * config/mips/mips.c (mips_va_start): Likewise.
10717 (mips_gimplify_va_arg_expr): Likewise.
10718 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10719 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10720 (rs6000_gimplify_va_arg): Likewise.
10721 * config/s390/s390.c (s390_va_start): Likewise.
10722 (s390_gimplify_va_arg): Likewise.
10723 * config/sh/sh.c (sh_va_start): Likewise.
10724 (sh_gimplify_va_arg_expr): Likewise.
10725 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10726 * config/spu/spu.c (spu_va_start): Likewise.
10727 (spu_gimplify_va_arg_expr): Likewise.
10728 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10730 (xstormy16_gimplify_va_arg_expr): Likewise.
10731 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10732 (xtensa_gimplify_va_arg_expr): Likewise.
10734 2011-07-19 Richard Guenther <rguenther@suse.de>
10736 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10737 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10740 PR middle-end/18908
10741 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10742 result of BIT_*_EXPR to bitfield precision.
10744 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10746 PR tree-optimization/49742
10747 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10748 as a potential write.
10750 2011-07-19 Richard Guenther <rguenther@suse.de>
10752 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10753 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10754 (forward_propagate_comparison): Simplify, remove obsolete code.
10756 2011-07-19 Richard Guenther <rguenther@suse.de>
10758 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10759 BIT_XOR_EXPR, same as the RTL expander does.
10760 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10761 (verify_gimple_assign_unary): Likewise.
10762 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10763 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10764 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10766 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10768 PR tree-optimization/49768
10769 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10770 if offset is smaller than bitoffset, but offset+size is bigger
10773 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10775 PR tree-optimization/49771
10776 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10777 zero step, set segment length to the size of the data-ref's type.
10779 2011-07-18 Martin Jambor <mjambor@suse.cz>
10781 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10783 (ipcp_values_pool): Declare.
10784 (ipcp_sources_pool): Likewise.
10785 (ipcp_lattice): Changed to forward declaration.
10786 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10787 cannot_devirtualize.
10788 (ipa_node_params): New fields descriptors, lattices, known_vals,
10789 clone_for_all_contexts and node dead, removed fields params and
10791 (ipa_set_param_count): Removed.
10792 (ipa_get_param_count): Made to work with descriptors vector.
10793 (ipa_get_param): Updated.
10794 (ipa_param_cannot_devirtualize_p): Removed.
10795 (ipa_param_types_vec_empty): Likewise.
10796 (ipa_set_param_used): New function.
10797 (ipa_get_param_used): Updated to use descriptors vector.
10798 (ipa_func_list): Removed.
10799 (ipa_init_func_list): Removed declaration.
10800 (ipa_push_func_to_list_1): Likewise.
10801 (ipa_pop_func_from_list): Likewise.
10802 (ipa_push_func_to_list): Removed.
10803 (ipa_lattice_from_jfunc): Remove declaration.
10804 (ipa_get_jf_pass_through_result): Declare.
10805 (ipa_get_jf_ancestor_result): Likewise.
10806 (ipa_value_from_jfunc): Likewise.
10807 (ipa_get_lattice): Update.
10808 (ipa_lat_is_single_const): New function.
10809 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10810 (ipa_init_func_list): Likewise.
10811 (ipa_pop_func_from_list): Likewise.
10812 (ipa_get_param_decl_index): Fix coding style.
10813 (count_formal_params): Removed.
10814 (count_formal_params_1): Renamed to count_formal_params.
10815 (ipa_populate_param_decls): Update to use descriptors vector.
10816 (ipa_initialize_node_params): Likewise.
10817 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10818 (ipa_analyze_params_uses): Likewise.
10819 (ipa_free_node_params_substructures): Likewise and free also lattices
10821 (duplicate_array): Removed.
10822 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10824 (ipa_node_duplication_hook): Update to use new lattices.
10825 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10826 (ipa_free_all_structures_after_iinln): Likewise.
10827 (ipa_write_node_info): Update to use new lattices.
10828 (ipa_read_node_info): Likewise.
10829 (ipa_get_jf_pass_through_result): New function.
10830 (ipa_get_jf_ancestor_result): Likewise.
10831 (ipa_value_from_jfunc): Likewise.
10832 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10833 * ipa-cp.c: Reimplemented.
10834 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10835 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10836 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10837 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10838 * doc/invoke.texi (devirt-type-list-size): Removed description.
10839 (ipa-cp-value-list-size): Added description.
10841 2011-07-18 Richard Henderson <rth@redhat.com>
10843 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10844 before calling create_basic_block.
10846 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10848 PR middle-end/49675
10849 * tree.c (build_common_builtin_nodes): Register
10850 __builtin_return_address, __cyg_profile_func_enter
10851 and __cyg_profile_func_exit.
10853 2011-07-18 Richard Henderson <rth@redhat.com>
10855 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10856 (add_labels_and_missing_jumps): ... here.
10857 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10859 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10862 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10863 of DImode hard registers in PLUS address chains.
10865 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10868 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10869 (alpha*-*-freebsd*): Likewise.
10870 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10871 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10872 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10873 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10874 (ia64*-*-elf*): Remove extra_parts.
10875 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10876 (sparc64-*-linux*): Likewise.
10877 (sparc64-*-freebsd*): Likewise.
10880 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10881 (ia64*-*-linux*): Likewise.
10882 (mips64*-*-linux*): Likewise.
10883 (mips*-*-linux*): Likewise.
10885 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10887 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10889 2011-07-18 Richard Guenther <rguenther@suse.de>
10891 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10892 when building new trees.
10894 2011-07-18 Richard Guenther <rguenther@suse.de>
10896 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10897 expansion result to bitfield precision if required.
10899 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10901 * config.gcc (i[3456x]86-*-netware*): Remove.
10903 * gthr-nks.h: Remove.
10904 * configure.ac (enable_threads): Remove nks.
10905 * configure: Regenerate.
10907 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10909 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10910 <netware.h> reference.
10912 * config/i386/netware-libgcc.c,
10913 gcc/config/i386/netware-libgcc.def,
10914 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10915 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10916 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10917 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10919 * doc/extend.texi (Function Attributes,
10920 callee_pop_aggregate_return): Remove i?86-netware reference.
10921 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10923 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10927 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10929 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10932 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10934 PR middle-end/49732
10935 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10937 2011-07-16 Matthias Klose <doko@ubuntu.com>
10939 * doc/install.texi: Document --enable-static-libjava.
10941 2011-07-15 Richard Henderson <rth@redhat.com>
10943 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10944 Replace all three arguments by returning a VEC of edges.
10945 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10946 pointers and counts.
10947 (fix_edges_for_rarely_executed_code): Merge ...
10948 (rest_of_handle_partition_blocks): ... into...
10949 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10950 any work was performed.
10951 (pass_partition_blocks): Clear todo_flags_finish.
10953 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10954 Jakub Jelinek <jakub@redhat.com>
10955 Jonathan Wakely <jwakely.gcc@gmail.com>
10958 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10959 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10961 2011-07-15 Jason Merrill <jason@redhat.com>
10964 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10965 rather than --tool_opts.
10967 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10969 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10970 corresponding gtype.state.
10972 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10975 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10977 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10980 * doc/md.texi (Standard Names): Document window_save.
10981 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10982 expand_debug_expr and expand_debug_source_expr. If the target has
10983 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10984 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10985 SSA_NAME_VAR is a parameter.
10986 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10987 * var-tracking.c (parm_reg_t): New type and associated vector type.
10988 (windowed_parm_regs): New variable.
10989 (adjust_insn): If the target has a window_save instruction and this
10990 is the instruction, make its effect on parameter registers explicit.
10991 (next_non_note_insn_var_location): New function.
10992 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10993 (vt_add_function_parameter): If the target has a window_save insn,
10994 adjust the incoming RTL and record that in windowed_parm_regs.
10995 (vt_finalize): Free windowed_parm_regs.
10997 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10999 * doc/invoke.texi (C6X Options): New section.
11000 * doc/md.texi (TI C6X family): New section.
11001 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11003 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11004 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11005 Provide C6X definitions.
11006 * config/c6x/c6x.md: New file.
11007 * config/c6x/constraints.md: New file.
11008 * config/c6x/predicates.md: New file.
11009 * config/c6x/c6x-sched.md.in: New file.
11010 * config/c6x/c6x-sched.md: New file.
11011 * config/c6x/gensched.sh: New file.
11012 * config/c6x/c6x-mult.md.in: New file.
11013 * config/c6x/genmult.sh: New file.
11014 * config/c6x/c6x-mult.md: New file.
11015 * config/c6x/sync.md: New file.
11016 * config/c6x/c6x-protos.h: New file.
11017 * config/c6x/sfp-machine.h: New file.
11018 * config/c6x/c6x.c: New file.
11019 * config/c6x/c6x.h: New file.
11020 * config/c6x/crti.s: New file.
11021 * config/c6x/crtn.s: New file.
11022 * config/c6x/lib1funcs.asm: New file.
11023 * config/c6x/c6x-modes.def: New file.
11024 * config/c6x/genopt.sh: New file.
11025 * config/c6x/c6x.opt: New file.
11026 * config/c6x/c6x-tables.opt: New file.
11027 * config/c6x/c6x-opts.h: New file.
11028 * config/c6x/c6x-isas.def: New file.
11029 * config/c6x/elf.h: New file.
11030 * config/c6x/elf-common.h: New file.
11031 * config/c6x/uclinux-elf.h: New file.
11032 * config/c6x/t-c6x: New file.
11033 * config/c6x/t-c6x-elf: New file.
11034 * config/c6x/t-c6x-uclinux: New file.
11035 * config/c6x/t-c6x-softfp: New file.
11036 * config/c6x/gtd.c: New file.
11037 * config/c6x/gtf.c: New file.
11038 * config/c6x/ltd.c: New file.
11039 * config/c6x/ltf.c: New file.
11040 * config/c6x/ged.c: New file.
11041 * config/c6x/gef.c: New file.
11042 * config/c6x/led.c: New file.
11043 * config/c6x/lef.c: New file.
11044 * config/c6x/eqd.c: New file.
11045 * config/c6x/eqf.c: New file.
11046 * config/c6x/libgcc-c6xeabi.ver: New file.
11049 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11050 PR rtl-optimization/11320
11051 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11052 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11053 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11054 current_sched_info->compute_jump_reg_dependencies. Record which
11055 registers are used and which registers are set by the jump.
11056 Clear deps->reg_conditional_sets after a barrier.
11057 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11058 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11059 (init_deps): Initialize reg_conditional_sets.
11060 (free_deps): Clear reg_conditional_sets.
11061 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11062 Mark registers live on entry of the fallthrough block and conditionally
11063 set as set by the jump. Mark registers live on entry of non-fallthrough
11064 blocks as used by the jump.
11065 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11066 Mark new parameters as unused.
11068 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11071 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11072 Use fold_build2_loc instead of build2.
11073 Use the correct type for the new tree.
11075 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11077 PR rtl-optimization/11320
11078 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11079 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11081 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11084 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11086 (*rotw<mode>): Use const_int_operand for operand2.
11087 Use match_scatch for operand3.
11088 (*rotb<mode>): Ditto
11089 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11091 2011-07-14 Richard Guenther <rguenther@suse.de>
11093 PR tree-optimization/49651
11094 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11095 handle dereferences with subvariables.
11097 2011-07-14 Richard Guenther <rguenther@suse.de>
11099 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11100 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11102 2011-07-14 Richard Guenther <rguenther@suse.de>
11104 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11105 not bool_var when folding bool_var != 1 or bool_var == 0.
11107 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11109 * haifa-sched.c (schedule_insns): Remove outdated comment.
11110 (schedule_block): When computing a known value for TODO_SPEC,
11111 just set it rather than using logical operations.
11112 (try_ready): Likewise. Use a local variable rather than a
11113 pointer to TODO_SPEC. Reorder an if statement to move the
11114 easy case to the then block.
11115 * sched-deps.c (dep_spec_p): New static function.
11116 (update_dep): Use it to decide whether to call
11117 change_spec_dep_to_hard.
11118 (get_back_and_forw_lists): Use it.
11119 (sd_resolve_dep): Likewise.
11120 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11121 (haifa_note_mem_dep): Likewise.
11122 (check_dep): Likewise.
11123 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11124 (sched_free_deps): Free in two passes.
11126 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11128 PR middle-end/49736
11129 * expr.c (all_zeros_p): Undo bogus part of last change.
11131 2011-07-14 Matthias Klose <doko@ubuntu.com>
11133 * doc/extend.texi (optimize attribute): Fix typo.
11135 2011-07-14 Richard Guenther <rguenther@suse.de>
11137 * gimplify.c (gimplify_expr): Only do required conversions.
11139 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11142 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11143 i.e. use default_elf_select_section.
11144 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11145 (READONLY_DATA_SECTION_ASM_OP): Remove.
11146 (TARGET_ASM_NAMED_SECTION): Move from here...
11147 * config/avr/avr.c: ...to here.
11148 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11149 (avr_asm_named_section): Make static.
11151 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11154 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11155 and crtfastmath.o for Linux/x86.
11157 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11159 * haifa-sched.c: Include "hashtab.h"
11160 (sched_no_dce): New global variable.
11161 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11162 SHADOW_P): New macros.
11163 (last_clock_var, cycle_issued_insns): Move declarations.
11164 (must_backtrack): New static variable.
11165 (struct delay_pair): New structure.
11166 (delay_htab, delay_htab_i2): New static variables.
11167 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11168 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11170 (dep_cost_1): If delay pairs exist, try to look up the insns and
11171 use the correct pair delay if we find them.
11172 (rank-for_schedule): Tweak priority for insns that must be scheduled
11173 soon to avoid backtracking.
11174 (queue_insn): Detect conditions which force backtracking.
11175 (ready_add): Likewise.
11176 (struct sched_block_state): Add member shadows_only_p.
11177 (struct haifa_save_data): New structure.
11178 (backtrack_queue): New static variable.
11179 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11180 unschedule_insns_until, restore_last_backtrack_point,
11181 free_topmost_backtrack_point, free_backtrack_queue,
11182 estimate_insn_tick, estimate_shadow_tick): New functions.
11183 (prune_ready_list): New arg shadows_only_p. All callers changed.
11184 If true, remove everything that isn't SHADOW_P. Look up delay
11185 pairs and estimate ticks to avoid scheduling the first insn too early.
11186 (verify_shadows): New function.
11187 (schedule_block): Add machinery to enable backtracking.
11188 (sched_init): Take sched_no_dce into account when setting
11190 (free_delay_pairs): New function.
11191 (init_h_i_d): Initialize INSN_EXACT_TICK.
11192 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11193 * sched-deps.c (sd_unresolve_dep): New function.
11194 * sched-int. (struct haifa_sched_info): New fields save_state
11196 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11197 feeds_backtrack_insn and shadow_p.
11198 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11199 (sched_no_dce): Declare variable.
11200 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11201 sd_unresolve_dep): Declare functions.
11202 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11203 * sched-rgn.c (rgn_const_sched_info): Likewise.
11204 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11205 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11206 (ebb_sched_info): Add them for the two new fields.
11207 (add_deps_for_risky_insns): Call add_delay_dependencies.
11209 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11211 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11213 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11214 (rs6000_call_indirect_aix): Ditto.
11215 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11216 (call_indirect_aix<ptrsize>_internal): Ditto.
11217 (call_indirect_aix<ptrsize>_nor11): Ditto.
11218 (call_indirect_aix<ptrsize>_internal2): Ditto.
11219 (call_value_indirect_aix<ptrsize>): Ditto.
11220 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11221 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11222 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11223 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11225 2011-07-13 Jason Merrill <jason@redhat.com>
11227 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11229 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11231 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11232 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11234 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11236 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11237 * configure: Regenerate.
11239 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11241 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11242 (asm_file_start): Remove.
11243 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11244 free_bb_for_insn around code that modifies insns before
11245 restarting df analysis.
11247 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11250 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11251 (LINK_SPEC): ... here.
11253 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11255 * haifa-sched.c (struct sched_block_state): New.
11256 (schedule_block): Move some local variables into such a structure.
11258 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11260 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11261 * config/i386/t-crtpc: Remove.
11262 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11263 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11265 (x86_64-*-darwin*): Likewise.
11266 (i[34567]86-*-linux*): Likewise.
11267 (x86_64-*-linux*): Likewise.
11269 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11270 Handle -mpc32, -mpc64, -mpc80.
11272 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11274 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11275 * config/alpha/t-crtfm: Remove.
11276 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11277 * config/i386/t-crtfm: Remove.
11278 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11279 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11280 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11281 * config/sparc/t-crtfm: Remove.
11283 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11284 (alpha*-*-freebsd*): Likewise.
11285 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11286 (x86_64-*-darwin*): Likewise.
11287 (i[34567]86-*-linux*): Likewise.
11288 (x86_64-*-linux*): Likewise.
11289 (x86_64-*-mingw*): Likewise.
11290 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11291 (ia64*-*-freebsd*): Likewise.
11292 (ia64*-*-linux*): Likewise.
11293 (mips64*-*-linux*): Likewise.
11294 (mips*-*-linux*): Likewise.
11295 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11296 (sparc64-*-linux*): Likewise.
11297 (sparc64-*-freebsd*): Likewise.
11299 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11301 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11302 * config/darwin-crt3.c: Move to ../libgcc/config.
11303 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11304 ($(T)crt3$(objext)): Remove.
11305 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11306 ($(T)crt2$(objext)): Remove.
11307 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11308 (powerpc64-*-darwin*): Likewise.
11310 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11312 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11314 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11315 (addsi_1_zext): This.
11317 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11319 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11320 * doc/tm.texi: Regenerate.
11321 * target.def (mergeable_rodata_prefix): New defhookpod.
11322 * varasm.c (mergeable_string_section, mergeable_constant_section):
11323 Use it. Allocate name with alloca.
11325 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11327 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11329 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11331 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11334 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11336 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11337 (count_type_elements): Delete.
11338 (complete_ctor_at_level_p): Declare.
11339 * expr.c (flexible_array_member_p): New function, split out from...
11340 (count_type_elements): ...here. Make static. Replace allow_flexarr
11341 parameter with for_ctor_p. When for_ctor_p is true, return the
11342 number of elements that should appear in the top-level constructor,
11343 otherwise return an estimate of the number of scalars.
11344 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11345 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11346 (complete_ctor_at_level_p): New function, borrowing union logic
11347 from old categorize_ctor_elements_1.
11348 (mostly_zeros_p): Return true if the constructor is not complete.
11349 (all_zeros_p): Update call to categorize_ctor_elements.
11350 * gimplify.c (gimplify_init_constructor): Update call to
11351 categorize_ctor_elements. Don't call count_type_elements.
11352 Unconditionally prevent clearing for variable-sized types,
11353 otherwise rely on categorize_ctor_elements to detect
11354 incomplete initializers.
11356 2011-07-13 Richard Guenther <rguenther@suse.de>
11358 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11359 the final type is integral.
11361 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11363 * sched-int.h (struct _dep): Add member cost.
11364 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11365 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11366 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11367 (sched_change_pattern): Reset it for dependent insns.
11369 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11371 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11372 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11373 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11374 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11375 (CRT0_S, MCRT0_S): Remove.
11376 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11379 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11381 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11383 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11385 * emit-rtl.c (push_to_sequence): Likewise.
11386 * haifa-sched.c (max_issue): Likewise.
11387 * matrix-reorg.c (add_allocation_site): Likewise.
11388 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11389 * reload.c (alternative_allows_const_pool_ref): Likewise.
11390 * sched-rgn.c (rgn_add_block): Likewise.
11391 (rgn_fix_recovery_cfg): Likewise.
11392 * tree.c (attribute_list_contained): Likewise.
11394 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11396 * config/i386/i386.c: Tidy processor feature bitmasks.
11397 (m_P4_NOCONA): New.
11399 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11402 * cprop.c (find_implicit_sets): Correct the condition.
11404 2011-07-12 Richard Henderson <rth@redhat.com>
11407 * dwarf2out.h (dwarf_frame_regnum): Remove.
11408 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11409 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11410 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11411 (execute_dwarf2_frame): Initialize them.
11412 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11413 users of the macros with the variables.
11414 (expand_builtin_dwarf_sp_column): Revert last change.
11415 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11416 result of DWARF_FRAME_REGNUM into a local variable.
11418 2011-07-12 Richard Henderson <rth@redhat.com>
11421 * config/i386/i386.c (x86_output_mi_thunk): Use
11422 machopic_indirect_call_target instead of machopic_indirection_name
11425 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11426 Eric Botcazou <ebotcazou@adacore.com>
11428 * prefix.h: Wrap up in extern "C" block.
11430 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11432 AMD bdver2 Enablement
11433 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11434 (case ${target}): Add bdver2.
11435 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11436 -march=native recognize bdver2 processors.
11437 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11438 bdver2 def_and_undef
11439 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11441 (m_BDVER2): New definition.
11442 (m_AMD_MULTIPLE): Includes m_BDVER2.
11443 (initial_ix86_tune_features): Add bdver2 tuning.
11444 (processor_target_table): Add bdver2 entry.
11445 (static const char *const cpu_names): Add bdver2 entry.
11446 (ix86_option_override_internal): Add bdver2 instruction sets.
11447 (ix86_issue_rate): Add bdver2.
11448 (ix86_adjust_cost): Add bdver2.
11449 (has_dispatch): Add bdver2.
11450 * config/i386/i386.h (TARGET_BDVER2): New definition.
11451 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11452 (enum processor_type): Add PROCESSOR_BDVER2.
11453 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11454 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11457 2011-07-12 Richard Henderson <rth@redhat.com>
11460 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11461 destination address in memory on some paths.
11463 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11465 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11466 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11467 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11468 * function.c (locate_and_pad_parm): Take it into account.
11469 * target.def (function_arg_round_boundary): New hook.
11470 * targhooks.c (default_function_arg_round_boundary): New function.
11471 * targhooks.h (default_function_arg_round_boundary): Declare.
11472 * doc/tm.texi: Regenerate.
11474 2011-07-12 Richard Guenther <rguenther@suse.de>
11476 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11477 Do not perform no-op changes.
11479 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11481 * config/arm/predicates.md (neon_struct_operand): Make a normal
11483 (neon_struct_or_register_operand): New predicate.
11484 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11485 with neon_struct_or_register_operand.
11486 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11487 neon_struct_operand instead of memory_operand.
11489 2011-07-12 Martin Jambor <mjambor@suse.cz>
11491 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11492 * cgraph.c (cgraph_get_node_or_alias): Removed.
11493 (change_decl_assembler_name): Changed all calls to
11494 cgraph_get_node_or_alias to a call to cgraph_get_node.
11495 (cgraph_make_decl_local): Likewise.
11496 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11497 * varasm.c (default_binds_local_p_1): Likewise.
11498 (decl_binds_to_current_def_p): Likewise.
11500 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11502 PR tree-optimization/49712
11503 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11505 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11507 * genautomata.c (add_arc): Return void. All callers changed.
11508 (make_automaton): Remove dead code.
11510 2011-07-11 Richard Henderson <rth@redhat.com>
11512 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11513 (DW_FRAME_POINTER_REGNUM): New.
11514 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11515 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11517 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11518 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11519 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11521 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11522 * dwarf2out.h (dwarf_frame_regnum): New.
11523 (struct cfa_loc): Document the domain of the reg member.
11525 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11527 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11528 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11530 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11533 * dwarf2out.c (int_shift_loc_descriptor): New function.
11534 (int_loc_descriptor): If shorter, emit i as
11535 (i >> shift), shift, DW_OP_shl for suitable shift value.
11536 Similarly, try to optimize large negative values using
11537 DW_OP_neg of a positive value if shorter.
11538 (size_of_int_shift_loc_descriptor): New function.
11539 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11541 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11542 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11543 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11545 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11546 addend as added DW_OP_plus if it is shorter.
11548 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11550 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11551 (DTORS_SECTION_ASM_OP): Define.
11553 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11555 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11556 * config/t-dfprules: Move to ../libgcc/config.
11557 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11558 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11559 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11560 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11562 (i[34567]86-*-cygwin*): Likewise.
11563 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11564 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11565 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11566 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11567 D64PBIT_FUNCS, D128PBIT_FUNCS.
11569 2011-07-11 Richard Guenther <rguenther@suse.de>
11571 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11572 translate the source value-range through the conversion chain.
11574 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11576 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11578 2011-07-11 Arthur Loiret <aloiret@debian.org>
11580 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11581 a bi-arch compiler defaulting to 31-bit. In this case:
11582 (tmake_file): Add s390/t-linux64.
11583 * doc/install.texi: Add s390-linux to the list of targets supporting
11584 --enable-targets=all.
11586 2011-07-11 Arthur Loiret <aloiret@debian.org>
11587 Matthias Klose <doko@debian.org>
11589 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11590 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11591 (tm_file): Add mips/linux64.h.
11592 (tmake_file): Add mips/t-linux64.
11593 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11594 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11595 instead of hardcoded mabi=n32.
11596 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11597 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11600 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11602 * passes.c (init_optimization_passes): Add invariant motion pass
11603 after induction variable optimization.
11605 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11608 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11609 offsets 1..5 set cc0 in a usable way.
11611 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11613 * tree.h (call_expr_arg): Remove.
11614 (call_expr_argp): Likewise.
11616 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11618 * config/sparc/sparc.md (save_register_window_1): Rename to...
11619 (window_save): ...this.
11620 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11621 (emit_window_save): ...this.
11622 (sparc_expand_prologue): Adjust to above renaming.
11624 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11626 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11629 2011-07-10 Richard Henderson <rth@redhat.com>
11631 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11632 run final, instead of emitting text directly.
11634 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11636 * config/i386/i386.c (ix86_option_override_internal): Turn on
11637 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11638 small PIC models for TARGET_X32.
11640 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11643 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11647 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11648 stray notes and debug insns by using prev_nonnote_nondebug_insn
11649 instead of PREV_INSN.
11651 2011-07-09 Richard Henderson <rth@redhat.com>
11653 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11654 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11655 * dwarf2out.c: ... here.
11656 (output_all_cfis): Remove.
11657 (dwarf2out_switch_text_section): Use output_cfis directly.
11658 (size_of_locs): Export.
11659 (output_loc_sequence, output_loc_sequence_raw): Export.
11660 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11661 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11662 output_cfa_loc_raw): Move to ...
11663 * dwarfcfi.c: ... here.
11664 * dwarf2out.h: Update decls.
11666 2011-07-09 Richard Henderson <rth@redhat.com>
11668 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11669 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11670 * dwarf2cfi.c: ... here.
11671 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11672 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11673 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11674 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11675 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11677 2011-07-09 Richard Henderson <rth@redhat.com>
11679 * dwarf2cfi.c (cie_return_save): New.
11680 (queue_reg_save): Use compare_reg_or_pc.
11681 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11682 (dwarf2out_frame_debug_expr): Likewise.
11683 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11684 (initial_return_save): Likewise.
11685 (execute_dwarf2_frame): Save and restore initial return save from
11686 the cie to the fde.
11687 * config/mips/mips.c (mips_frame_set): Remove special case for
11688 DWARF_FRAME_RETURN_COLUMN.
11690 2011-07-09 Richard Henderson <rth@redhat.com>
11692 * dwarf2cfi.c (lookup_cfa): Remove.
11693 (execute_dwarf2_frame): Assert queues are empty on entry.
11694 Setup initial cfa directly, not via lookup_cfa.
11695 Don't clear args_size state here.
11697 2011-07-09 Richard Henderson <rth@redhat.com>
11699 * dwarf2cfi.c (add_cfi_vec): New.
11700 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11701 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11702 (execute_dwarf2_frame): Set add_cfi_vec.
11704 2011-07-09 Richard Henderson <rth@redhat.com>
11706 * defaults.h (ASM_COMMENT_START): Move here...
11707 * dwarf2asm.c: ... from here.
11708 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11709 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11710 * varasm.c: Likewise.
11712 2011-07-09 Richard Henderson <rth@redhat.com>
11715 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11716 (create_cfi_notes): ... do it here instead.
11718 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11721 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11722 (address_of_int_loc_descriptor): Use it.
11723 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11725 2011-07-09 Richard Henderson <rth@redhat.com>
11727 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11728 (prologue, epilogue): New.
11729 (return, *rts): New.
11730 (blockage, setd, seti): New.
11731 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11732 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11733 (pdp11_saved_regno): New.
11734 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11735 generate rtl instead of text.
11736 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11737 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11738 * config/pdp11/pdp11-protos.h: Update.
11740 2011-07-09 Richard Henderson <rth@redhat.com>
11742 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11743 try to insert an rtl prologue here.
11744 (rs6000_output_function_epilogue): Similarly.
11745 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11746 satisfy !TARGET_SCHED_PROLOG.
11747 (epilogue, sibcall_epilogue): Likewise.
11749 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11751 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11752 (FP_REG_P): Delete.
11753 (IN_OR_GLOBAL_P): Likewise.
11755 2011-07-08 Jason Merrill <jason@redhat.com>
11758 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11759 compound assignment.
11761 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11762 * cgraph.h: Declare it.
11763 * ipa.c (function_and_variable_visibility): Make sure thunks
11764 have the right visibility.
11766 2011-07-08 Richard Henderson <rth@redhat.com>
11769 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11770 any tablejump vector.
11773 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11774 end of the prologue.
11776 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11779 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11780 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11781 * config/rs6000/vector.md (vector_select_<mode>,
11782 vector_select_<mode>_uns): Change second operand of NE to
11783 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11784 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11785 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11786 zero_constant of the corresponding vector mode.
11787 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11790 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11792 * graphite-dependences.c (build_alias_set_powerset): Remove
11793 continue from loop, add one more assert.
11795 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11798 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11799 In particular, allow 8-bit values in r28 and r29.
11800 (avr_hard_regno_scratch_ok): Disallow any register that might be
11801 part of the frame pointer.
11802 (avr_hard_regno_rename_ok): Same.
11803 (avr_legitimate_address_p): Don't allow SUBREGs.
11805 2011-07-08 Julian Brown <julian@codesourcery.com>
11807 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11809 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11810 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11811 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11812 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11813 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11814 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11815 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11816 registers in big-endian mode.
11818 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11820 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11821 in terms of another.
11822 (write_attr_value): Write a cast if necessary.
11824 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11825 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11826 (REG_WORDS_BIG_ENDIAN): Document.
11827 * doc/tm.texi: Regenerate.
11828 * reload.c (operands_match_p): Take it into account.
11829 (reload_adjust_reg_for_mode): Likewise.
11830 * rtlanal.c (subreg_get_info): Likewise.
11832 2011-07-08 Richard Guenther <rguenther@suse.de>
11834 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11837 2011-07-08 Kai Tietz <ktietz@redhat.com>
11839 * fold-const.c (fold_truth_andor): Factored out truth_andor
11840 label from fold_binary as function.
11841 (fold_binary_loc): Replace truth_andor lable
11842 by function fold_truth_andor.
11844 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11846 PR middle-end/49519
11847 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11848 check if address is stored in register. If so - give up.
11849 (check_sibcall_argument_overlap_1): Do not perform check of
11850 overlapping when it is call to address.
11852 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11854 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11857 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11859 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11860 GET_MODE_BITSIZE where appropriate.
11861 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11862 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11863 expand_float, expand_fix): Likewise.
11864 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11865 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11866 * stor-layout.c (get_mode_bounds): Likewise.
11867 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11869 * convert.c (convert_to_integer): Likewise.
11870 * expmed.c (expand_shift_1): Likewise.
11872 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11875 * optabs.c (expand_binop): Tighten conditions for doubleword
11877 (widen_bswap): Assert that mode bitsize and precision are the same.
11878 * stor-layout.c (get_best_mode): Skip modes that have lower
11879 precision than bitsize.
11880 * recog.c (simplify_while_replacing): Assert that bitsize and
11881 precision are the same.
11883 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11885 * Makefile.in (LIBGCOV): Remove.
11886 (libgcc.mvars): Remove LIBGCOV.
11887 * libgov.c: Move to ../libgcc.
11889 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11891 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11893 2011-07-08 Martin Jambor <mjambor@suse.cz>
11895 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11896 is too big for total scalarization.
11898 2011-07-07 Richard Henderson <rth@redhat.com>
11900 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11901 (DBX_DEBUGGING_INFO): Undef.
11903 2011-07-07 Richard Henderson <rth@redhat.com>
11905 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11906 Handle some opcodes specially for debugging.
11907 * print-rtl.c: Include dwarf2out.h
11908 (print_rtx): Handle NOTE_INSN_CFI.
11909 * Makefile.in (print-rtl.o): Update.
11911 2011-07-07 Richard Henderson <rth@redhat.com>
11913 * tree-pass.h (pass_dwarf2_frame): Declare.
11914 * passes.c (init_optimization_passes): Add it.
11915 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11916 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11917 make static, do not call add_cfis_to_fde.
11918 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11919 dwarf2out_frame_init): Merge into...
11920 (execute_dwarf2_frame): ... here. New function.
11921 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11922 saved_do_cfi_asm to a tri-state variable.
11923 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11924 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11925 if it has yet to be done. Don't call dwarf2cfi_function_init.
11926 * dwarf2out.h, debug.h: Update decls.
11927 * final.c (final_start_function): Don't call
11928 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11929 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11930 * toplev.c (lang_dependent_init): Likewise.
11932 2011-07-07 Richard Henderson <rth@redhat.com>
11934 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11935 FDE_TABLE_INCREMENT): Replace with...
11936 (fde_vec): ... this, a new vector.
11937 (current_fde): Remove. Replace all users with cfun->fde.
11938 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11939 (size_of_aranges, dwarf2out_finish): Likewise.
11940 (dwarf2out_alloc_current_fde): Break out from ...
11941 (dwarf2out_begin_prologue): ... here.
11942 (dwarf2out_frame_init): Remove.
11943 * dwarf2cfi.c: Update all users of current_fde.
11944 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11945 * dwarf2out.h: Update decls.
11946 (dw_fde_node): Add fde_index member.
11947 * function.h (struct function): Add fde member.
11949 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11950 Richard Henderson <rth@redhat.com>
11952 * dwarf2cfi.c (add_cfi): Remove.
11953 (dwarf2out_cfi_label): Remove force argument. Only generate the
11955 (add_fde_cfi): Simplify the different code paths.
11956 (add_cie_cfi): New.
11957 (old_cfa, old_cfa_remember): New.
11958 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11959 (last_reg_save_label): Remove.
11960 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11961 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11962 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11963 dwarf2out_frame_debug_cfa_expression,
11964 dwarf2out_frame_debug_cfa_restore,
11965 dwarf2out_frame_debug_cfa_window_save,
11966 dwarf2out_frame_debug_expr): Remove label parameter.
11967 (cfi_label_required_p, add_cfis_to_fde): New.
11968 (dwarf2out_frame_debug_after_prologue): New.
11969 (dwarf2cfi_frame_init): Initialize old_cfa.
11970 (dwarf2out_frame_debug_restore_state): Likewise.
11971 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11972 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11973 * final.c (final_start_function): Call
11974 dwarf2out_frame_debug_after_prologue.
11976 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11977 Richard Henderson <rth@redhat.com>
11979 * dwarf2cfi.c (cfi_insn): New.
11980 (dwarf2out_cfi_label): Don't emit cfi label here.
11981 (add_fde_cfi): Create a NOTE_INSN_CFI.
11982 (dwarf2out_frame_debug): Setup cfi_insn.
11983 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11984 (dwarf2out_cfi_begin_epilogue): Make static.
11985 (dwarf2out_frame_debug_restore_state): Make static.
11986 * dwarf2out.c (output_cfi_directive): Make static.
11987 (dwarf2out_emit_cfi): New.
11988 * dwarf2out.h: Update.
11989 * final.c (final): Remove CFI notes.
11990 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11991 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11992 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11993 * insn-notes.def (NOTE_INSN_CFI): New.
11994 (NOTE_INSN_CFI_LABEL): New.
11995 * rtl.h (union rtunion_def): Add rt_cfi member.
11996 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11998 2011-07-07 Richard Henderson <rth@redhat.com>
12000 * dwarf2cfi.c: New file.
12001 * Makefile.in (OBJS): Add it.
12002 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12003 * gengtype.c (open_base_files): Include dwarf2out.h.
12004 * coretypes.h (enum var_init_status): Move from ...
12006 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12007 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12008 expand_builtin_dwarf_sp_column, init_return_column_size,
12009 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12010 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12011 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12012 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12013 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12014 compute_barrier_args_size, dwarf2out_args_size,
12015 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12016 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12017 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12018 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12019 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12020 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12021 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12022 dwarf2out_frame_debug_cfa_expression,
12023 dwarf2out_frame_debug_cfa_restore,
12024 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12025 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12026 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12027 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12028 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12029 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12030 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12031 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12032 dw_loc_descr_node): Move to dwarf2out.h.
12033 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12034 mem_loc_descriptor): Export.
12035 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12036 (dwarf2out_frame_init): Extract CIE generation code to
12037 dwarf2cfi_frame_init.
12039 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12042 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12043 MASK_V8PLUS, remove commented out flag and reorder.
12045 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12048 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12049 one non-complex and one complex argument, call c_save_expr on both
12052 2011-07-07 Martin Jambor <mjambor@suse.cz>
12054 PR middle-end/49495
12055 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12056 (verify_cgraph_node): Some functinality moved to
12057 verify_edge_corresponds_to_fndecl, call it.
12059 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12061 * config.gcc (*local*): Remove.
12062 * doc/install-old.texi: Don't mention local configurations.
12064 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12067 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12068 referencing debug insns that have been reset.
12069 (dead_debug_insert_before): Don't assert reg is non-NULL,
12070 instead return immediately if it is NULL.
12072 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12074 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12076 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12078 * hw-doloop.c: New file.
12079 * hw-doloop.h: New file.
12080 * Makefile.in (OBJS): Add hw-doloop.o.
12081 (hw-doloop.o): New rule.
12082 ($(obj_out_file)): Add hw-doloop.h dependency.
12083 * config/bfin/bfin.c: Include "hw-doloop.h".
12084 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12085 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12086 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12087 type changed to hwloop_info. Return bool, true if the loop was
12088 successfully optimized. Remove code that was moved to
12089 hw-doloop.c, and adjust other parts.
12090 (hwloop_fail): New static function, containing parts that used
12091 to be in bfin_optimize_loop.
12092 (bfin_discover_loop, bfin_discover_loops, free_loops,
12093 bfin_reorder_loops): Remove.
12094 (hwloop_pattern_reg): New static function.
12095 (bfin_doloop_hooks): New variable.
12096 (bfin_reorg_loops): Remove most code, call reorg_loops.
12097 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12098 loop counter is a memory_operand.
12100 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12102 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12104 * configure.ac: Mention x86-64 for --with-multilib-list.
12105 * configure: Regenerated.
12107 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12108 (SPEC_32): Likewise.
12109 (ASM_SPEC): Likewise.
12110 (LINK_SPEC): Likewise.
12111 (TARGET_THREAD_SSP_OFFSET): Likewise.
12112 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12115 * config/i386/i386.h (TARGET_X32): New.
12116 (TARGET_LP64): New.
12117 (LONG_TYPE_SIZE): Likewise.
12118 (POINTER_SIZE): Likewise.
12119 (POINTERS_EXTEND_UNSIGNED): Likewise.
12120 (OPT_ARCH64): Support x32.
12121 (OPT_ARCH32): Likewise.
12123 * config/i386/i386.opt (mx32): New.
12125 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12126 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12127 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12128 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12130 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12131 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12132 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12134 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12136 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12138 * doc/invoke.texi: Document -mx32.
12140 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12142 * doc/invoke.texi (mwords-little-endian): Deprecate.
12143 * config/arm/arm.opt (mwords-little-endian): Likewise.
12144 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12145 of -mwords-little-endian.
12147 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12149 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12150 an old reload register completely defines the required value.
12152 2011-07-07 Richard Guenther <rguenther@suse.de>
12154 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12157 2011-07-07 Richard Guenther <rguenther@suse.de>
12159 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12160 (simplify_stmt_using_ranges): Call it.
12162 2011-07-07 Kai Tietz <ktietz@redhat.com>
12164 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12165 (lookup_logical_inverted_value): Likewise.
12166 (simplify_bitwise_binary_1): Likewise.
12167 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12169 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12171 * gcc.c (%[Spec]): Don't document.
12172 (struct spec_list): Update comment.
12173 (do_spec_1): Don't handle %[Spec].
12174 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12176 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12178 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12179 default based on TARGET_ASM_NAMED_SECTION.
12180 * common/common-target.def (have_named_sections): Default to true.
12181 * common/config/default-common.c: Don't include tm.h.
12182 * common/config/picochip/picochip-common.c
12183 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12184 * common/config/m32c/m32c-common.c: Remove.
12185 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12186 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12187 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12188 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12189 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12190 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12191 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12193 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12195 PR middle-end/49640
12196 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12197 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12199 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12201 PR libmudflap/49550
12202 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12204 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12207 * configure.ac (gcc_cv_as_hidden): Also accept
12208 x86_64-*-solaris2.1[0-9]*.
12209 (gcc_cv_as_cfi_directive): Likewise.
12210 (gcc_cv_as_comdat_group_group): Likewise.
12211 (set_have_as_tls): Likewise.
12212 * configure: Regenerate.
12213 * config.gcc (i[34567]86-*-solaris2*): Also handle
12214 x86_64-*-solaris2.1[0-9]*.
12215 * config.host (i[34567]86-*-solaris2*): Likewise.
12216 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12217 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12218 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12219 (TARGET_LD_EMULATION): Use it.
12220 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12221 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12222 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12223 (ASM_CPU64_DEFAULT_SPEC): Define.
12224 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12225 (ASM_SPEC): Redefine.
12226 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12227 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12228 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12229 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12231 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12233 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12235 * config/sol2.h (ASM_SPEC): Split into ...
12236 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12237 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12238 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12239 (ASM_SPEC): Use ASM_SPEC_BASE.
12240 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12242 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12244 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12245 const_int_operand. Ditto for peep2 producing this insn.
12246 Add argument to output_reload_insisf call.
12247 (*movsi,*movsf): Add argument to output_movsisf call.
12248 (*reload_insf): New insn and new peep2 to produce it.
12249 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12250 (output_reload_insisf): Change prototype.
12251 * config/avr/avr.c (avr_asm_len): New function.
12252 (output_reload_insisf): Rewrite.
12253 (output_movsisf): Change prototype. output_reload_insisf for
12254 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12255 (adjust_insn_length): Add argument to output_movsisf and
12256 output_reload_insisf call.
12258 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12260 * emit-rtl.c (paradoxical_subreg_p): New function.
12261 * rtl.h (paradoxical_subreg_p): Declare.
12262 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12263 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12264 * cse.c (record_jump_cond, cse_insn): Likewise.
12265 * expr.c (force_operand): Likewise.
12266 * rtlanal.c (num_sign_bit_copies1): Likewise.
12267 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12268 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12269 (push_reload): Use precision to check for paradoxical subregs.
12270 * expmed.c (extract_bit_field_1): Likewise.
12272 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12273 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12274 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12275 simplify_set, simplify_logical, expand_compound_operation,
12276 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12277 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12278 record_value_for_reg): Likewise.
12279 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12280 * simplify-rtx. c (simplify_unary_operation_1,
12281 simplify_binary_operation_1, simplify_const_relational_operation):
12284 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12285 instead of GET_MODE_BITSIZE where appropriate.
12286 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12287 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12288 init_num_sign_bit_copies_in_rep): Likewise.
12289 * cse.c (fold_rtx, cse_insn): Likewise.
12290 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12291 * simplify-rtx.c (simplify_unary_operation_1,
12292 simplify_const_unary_operation, simplify_binary_operation_1,
12293 simplify_const_binary_operation, simplify_ternary_operation,
12294 simplify_const_relational_operation, simplify_subreg): Likewise.
12295 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12296 simplify_if_then_else, simplify_set, expand_compound_operation,
12297 expand_field_assignment, make_extraction, if_then_else_cond,
12298 make_compound_operation, force_to_mode, make_field_assignment,
12299 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12300 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12301 simplify_comparison, record_promoted_value, simplify_compare_const,
12302 record_dead_and_set_regs_1): Likewise.
12305 * simplify-rtx.c (simplify_const_binary_operation): Use the
12306 shift_truncation_mask hook instead of performing modulo by width.
12307 Compare against mode precision, not bitsize.
12308 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12309 Use shift_truncation_mask instead of constructing the value manually.
12311 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12313 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12315 (rs6000_save_toc_in_prologue_p): Ditto.
12317 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12318 up the static chain (r11) during indirect function calls.
12319 (-msave-toc-indirect): New undocumented debug switch.
12321 * config/rs6000/rs6000.c (struct machine_function): Add
12322 save_toc_in_prologue field to note whether the prologue needs to
12323 save the TOC value in the reserved stack location.
12324 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12325 to save the TOC in the prologue, do so.
12326 (rs6000_trampoline_init): Don't allow creating AIX style
12327 trampolines if -mno-r11 is in effect.
12328 (rs6000_call_indirect_aix): New function to create AIX style
12329 indirect calls, adding support for -mno-r11 to suppress loading
12330 the static chain, and saving the TOC in the prologue instead of
12332 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12333 TOC in the prologue.
12335 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12337 (TOC_REGNUM): Ditto.
12338 (STATIC_CHAIN_REGNUM): Ditto.
12339 (ARG_POINTER_REGNUM): Ditto.
12340 (SFP_REGNO): Delete, unused.
12341 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12342 function descriptor offsets.
12343 (TOC_SAVE_OFFSET_64BIT): Ditto.
12344 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12345 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12346 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12347 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12348 (ptrload): New mode attribute for the appropriate load of a pointer.
12349 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12350 (call_indirect_aix64): Ditto.
12351 (call_value_indirect_aix32): Ditto.
12352 (call_value_indirect_aix64): Ditto.
12353 (call_indirect_nonlocal_aix32_internal): Ditto.
12354 (call_indirect_nonlocal_aix32): Ditto.
12355 (call_indirect_nonlocal_aix64_internal): Ditto.
12356 (call_indirect_nonlocal_aix64): Ditto.
12357 (call): Rewrite AIX indirect function calls. Add support for
12358 eliminating the static chain, and for moving the save of the TOC
12359 to the function prologue.
12360 (call_value): Ditto.
12361 (call_indirect_aix<ptrsize>): Ditto.
12362 (call_indirect_aix<ptrsize>_internal): Ditto.
12363 (call_indirect_aix<ptrsize>_internal2): Ditto.
12364 (call_indirect_aix<ptrsize>_nor11): Ditto.
12365 (call_value_indirect_aix<ptrsize>): Ditto.
12366 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12367 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12368 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12369 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12370 (call_nonlocal_aix64): Ditto.
12372 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12373 -mno-r11 documentation.
12375 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12378 * doc/extend.texi (Compound Literals): Fix typo.
12380 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12382 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12384 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12386 * configure.ac (plugin-version.h): Generate
12387 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12388 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12391 * configure: Regenerate.
12393 * doc/plugins.texi (Building GCC plugins): Mention
12394 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12396 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12398 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12399 * combine.c (make_extraction, gen_lowpart_or_truncate,
12400 apply_distributive_law, simplify_comparison,
12401 reg_truncated_to_mode, record_truncated_value): Use it.
12402 * cse.c (notreg_cost): Likewise.
12403 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12404 * expr.c (convert_move, convert_modes): Likewise.
12405 * optabs.c (expand_binop, expand_unop): Likewise.
12406 * postreload.c (move2add_last_label): Likewise.
12407 * regmove.c (optimize_reg_copy_3): Likewise.
12408 * rtlhooks.c (gen_lowpart_general): Likewise.
12409 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12411 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12413 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12415 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12417 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12418 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12419 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12420 (simplify_const_unary_operation, simplify_binary_operation_1,
12421 simplify_const_binary_operation, simplify_const_relational_operation):
12422 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12423 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12424 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12425 simplify_shift_const_1, simplify_comparison): Likewise.
12426 * expr.c (convert_modes): Likewise.
12427 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12428 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12429 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12431 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12433 2011-07-06 Richard Guenther <rguenther@suse.de>
12435 PR tree-optimization/49645
12436 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12437 register variables.
12438 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12439 in type qualification here ...
12440 (copy_reference_ops_from_ref): ... not here.
12441 (vn_reference_lookup_3): ... or here.
12442 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12443 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12445 2011-07-06 Ian Lance Taylor <iant@google.com>
12447 * doc/install.texi (Configuration): It's
12448 --enable-gnu-indirect-function, not --enable-indirect-function.
12450 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12452 * simplify-rtx.c (simplify_const_binary_operation): Use the
12453 shift_truncation_mask hook instead of performing modulo by width.
12454 Compare against mode precision, not bitsize.
12455 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12456 Use shift_truncation_mask instead of constructing the value manually.
12458 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12460 PR middle-end/47383
12461 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12462 address computation and convert to address_mode if needed.
12464 2011-07-06 Richard Guenther <rguenther@suse.de>
12466 * tree.c (build_common_tree_nodes_2): Merge with
12467 build_common_tree_nodes.
12468 * tree.h (build_common_tree_nodes): Adjust prototype.
12469 (build_common_tree_nodes_2): Remove.
12470 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12471 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12473 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12475 PR tree-optimization/49618
12476 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12477 t recurse on the decl.
12478 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12479 return true if expr isn't known to be defined in current
12480 TU or some other LTO partition.
12482 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12484 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12485 override CASE_VALUES_THRESHOLD.
12487 * stmt.c (toplevel): Include params.h.
12488 (case_values_threshold): Use the --param case-values-threshold
12489 value if non-zero, otherwise use machine dependent value.
12490 (expand_case): Use case_values_threshold.
12492 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12494 * doc/invoke.texi (--param case-values-threshold): Document.
12496 2011-07-05 Richard Henderson <rth@redhat.com>
12498 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12499 (dwarf2out_flush_queued_reg_saves): Make static.
12500 (dwarf2out_reg_save): Remove.
12501 (dwarf2out_return_save): Remove.
12502 (dwarf2out_return_reg): Remove.
12503 (dwarf2out_reg_save_reg): Remove.
12504 (dwarf2out_def_cfa): Merge into ...
12505 (dwarf2out_frame_init): ... here.
12506 * dwarf2out.h, tree.h: Remove declarations as necessary.
12508 2011-07-05 Richard Henderson <rth@redhat.com>
12510 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12511 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12512 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12515 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12516 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12517 (process_epilogue): Don't call dwarf2out_def_cfa.
12519 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12520 indicate the return address save.
12521 (process_cfa_register): Likewise.
12523 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12524 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12526 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12527 for ar.pfs save at alloc insn.
12529 2011-07-05 Richard Henderson <rth@redhat.com>
12531 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12532 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12533 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12534 stack pointer save.
12535 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12536 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12537 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12538 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12540 2011-07-05 Richard Henderson <rth@redhat.com>
12542 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12543 VUNSPEC_* constants here instead of via define_constants.
12544 (VUNSPEC_PEM): New constant.
12545 (procedure_entry_mask): New insn.
12546 (prologue): New expander.
12547 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12548 (vax_expand_prologue): Rename from vax_output_function_prologue;
12549 emit rtl instead of text.
12550 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12551 (print_operand): Add 'x' prefix.
12553 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12555 PR middle-end/47715
12556 * calls.c (precompute_register_parameters): Promote the function
12557 argument before checking non-legitimate constant.
12559 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12561 PR tree-optimization/47654
12562 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12563 (lst_do_strip_mine_loop): Return an int.
12564 (lst_do_strip_mine): Same.
12565 (scop_do_strip_mine): Same.
12566 (scop_do_block): Loop blocking should strip-mine at least two loops.
12567 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12568 (scop_do_interchange): Same.
12569 * graphite-poly.h (scop_do_interchange): Update declaration.
12570 (scop_do_strip_mine): Same.
12572 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12574 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12575 (precision_for_interval): Removed.
12576 (gcc_type_for_interval): Use mpz_sizeinbase.
12578 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12580 * graphite-ppl.h (value_max): Correct computation of max.
12582 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12584 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12586 2011-07-05 Richard Guenther <rguenther@suse.de>
12588 * c-decl.c (c_init_decl_processing): Defer building common
12589 tree nodes to c_common_nodes_and_builtins.
12591 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12593 PR tree-optimization/49580
12594 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12595 the loop's number of iterations.
12596 * tree-parloops.c (transform_to_exit_first_loop): Add the
12597 handling of the loop's number of iterations before the call
12598 to gimple_duplicate_sese_tail.
12599 Insert the stmt caclculating the new rhs of the loop's
12600 condition stmt to the preheader instead of iters_bb.
12602 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12604 PR rtl-optimization/47449
12605 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12606 register nor zero/sign extended hard register.
12608 2011-07-05 Richard Guenther <rguenther@suse.de>
12610 PR tree-optimization/49518
12611 PR tree-optimization/49628
12612 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12613 irrelevant and invariant data-references.
12614 (vect_analyze_data_ref_access): For invariant loads clear the
12617 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12619 PR rtl-optimization/49619
12620 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12621 pass VOIDmode as op0_mode to recursive call, and return temp even
12622 when different from tor, just if it is not IOR of the original
12625 PR rtl-optimization/49472
12626 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12627 negating MULT, negate the second operand instead of first.
12628 (simplify_binary_operation_1) <case MULT>: If one operand is
12629 a NEG and the other is MULT, don't attempt to optimize by negation
12630 of the MULT operand if it only moves the NEG operation around.
12633 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12634 get_current_def return value if it can't be trusted to be
12635 the current value of the variable in the current bb.
12637 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12640 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12641 general register to memory for !TARGET_INTER_UNIT_MOVES.
12643 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12646 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12647 instead of TREE_READONLY.
12649 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12651 * doc/extend.texi (AVR Built-in Functions): Update documentation
12652 of __builtin_avr_fmul*.
12653 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12654 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12655 * config/avr/avr.md (fmul): Rename to fmul_insn.
12656 (fmuls): Rename to fmuls_insn.
12657 (fmulsu): Rename to fmulsu_insn.
12658 (fmul,fmuls,fmulsu): New expander.
12659 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12660 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12661 * config/avr/libgcc.S (__fmul): New function.
12662 (__fmuls): New function.
12663 (__fmulsu,__fmulsu_exit): New function.
12665 2011-07-04 Richard Guenther <rguenther@suse.de>
12667 PR tree-optimization/49615
12668 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12669 basic-block index check.
12671 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12673 * longlong.h (count_leading_zeros, count_trailing_zeros,
12674 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12677 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12679 PR tree-optimization/49610
12680 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12683 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12684 Olivier Hainque <hainque@adacore.com>
12685 Nicolas Setton <setton@adacore.com>
12687 * tree.h (TYPE_ARTIFICIAL): New flag.
12688 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12689 the DIE of the type if it is artificial.
12690 (gen_array_type_die): Likewise.
12691 (gen_enumeration_type_die): Likewise.
12692 (gen_struct_or_union_type_die): Likewise.
12693 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12694 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12696 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12698 * tree-object-size.c (pass_through_call): Handle
12699 BUILT_IN_ASSUME_ALIGNED.
12701 2011-07-01 Martin Jambor <mjambor@suse.cz>
12703 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12705 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12707 PR middle-end/48016
12708 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12709 for stack save area.
12710 * function.c (expand_function_start): Likewise.
12712 2011-07-01 Richard Guenther <rguenther@suse.de>
12714 PR middle-end/49596
12715 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12716 may have unknown refs.
12718 2011-07-01 Kai Tietz <ktietz@redhat.com>
12720 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12722 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12724 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12725 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12726 (Specific, mips-sgi-irix6): Likewise.
12728 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12730 PR libmudflap/49549
12731 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12733 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12735 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12736 [idx]= and [idx1 ... idx2]= before initializers if needed for
12737 array initializers.
12739 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12741 * config.gcc (score-*-elf): Remove score7.o.
12742 * config/score/t-score-elf: Likewise.
12743 * config/score/score.c: Merge score7 to score.c and
12744 remove forwarding functions.
12745 * config/score/score7.c: Deleted.
12746 * config/score/score7.h: Deleted.
12748 2011-07-01 Richard Guenther <rguenther@suse.de>
12750 PR tree-optimization/49603
12751 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12753 2011-06-30 Martin Jambor <mjambor@suse.cz>
12755 * tree-sra.c (struct access): Rename total_scalarization to
12756 grp_total_scalarization
12757 (completely_scalarize_var): New function.
12758 (sort_and_splice_var_accesses): Set total_scalarization in the
12759 representative access.
12760 (analyze_access_subtree): Propagate total scalarization accross the
12761 tree, no holes in totally scalarized trees, simplify coverage
12763 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12764 of completely_scalarize_record.
12766 2011-06-30 Richard Henderson <rth@redhat.com>
12768 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12769 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12770 * config/i386/i386.c: Don't include dwarf2out.h.
12771 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12772 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12773 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12774 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12775 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12777 2011-06-30 Richard Henderson <rth@redhat.com>
12779 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12780 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12781 * final.c (final_scan_insn): Look for it, and invoke
12782 dwarf2out_frame_debug before the insn if found.
12784 2011-06-30 Richard Henderson <rth@redhat.com>
12786 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12787 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12789 2011-06-30 Richard Henderson <rth@redhat.com>
12791 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12792 Define a vector of this type.
12793 (regs_saved_in_regs): Use a VEC.
12794 (num_regs_saved_in_regs): Remove.
12795 (compare_reg_or_pc): New.
12796 (record_reg_saved_in_reg): Split out from...
12797 (dwarf2out_flush_queued_reg_saves): ... here.
12798 (clobbers_queued_reg_save): Update for VEC.
12799 (reg_saved_in): Likewise.
12800 (dwarf2out_frame_debug_init): Likewise.
12801 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12802 (dwarf2out_frame_debug_cfa_register): Likewise.
12804 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12806 PR tree-optimization/49572
12807 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12808 type of the RHS instead of that of the LHS for the expression type.
12810 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12812 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12815 2011-06-30 Richard Guenther <rguenther@suse.de>
12817 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12818 * tree-ssa-structalias.c (create_variable_info_for): Do not
12819 add initial constraints for non-var-decls. Properly handle
12820 globals in other ltrans partitions.
12821 (intra_create_variable_infos): Manually create constraints for
12822 the fake no-alias parameter.
12823 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12824 and assert there are no clones.
12826 2011-06-30 Richard Guenther <rguenther@suse.de>
12828 PR tree-optimization/46787
12829 * tree-data-ref.c (dr_address_invariant_p): Remove.
12830 (find_data_references_in_stmt): Invariant accesses are ok now.
12831 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12832 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12835 2011-06-30 Martin Jambor <mjambor@suse.cz>
12837 PR tree-optimization/49094
12838 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12839 (build_accesses_from_assign): Use it.
12841 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12843 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12844 handling of BUILT_IN_ASSUME_ALIGNED.
12847 * dwarf2out.c (output_abbrev_section): Don't return early
12848 if abbrev_die_table_in_use is 1.
12849 (dwarf2out_finish): Instead don't call output_abbrev_section
12850 nor emit abbrev_section_label in that case.
12852 2011-06-30 Nick Clifton <nickc@redhat.com>
12854 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12857 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12859 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12860 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12862 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12864 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12865 both pattern and original statements if necessary.
12866 (vect_transform_loop): Likewise.
12867 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12868 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12869 Mark the pattern statement only if the original statement doesn't
12871 (process_use): Call vect_mark_relevant with additional parameter.
12872 (vect_mark_stmts_to_be_vectorized): Likewise.
12873 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12874 (vect_analyze_stmt): Handle both pattern and original statements
12876 (vect_transform_stmt): Don't store vectorized pattern statement
12877 in the original statement.
12878 (vect_is_simple_use_1): Use related pattern statement only if the
12879 original statement is irrelevant.
12880 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12882 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12884 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12886 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12888 (TARGET_AVX128_OPTIMAL): New definition.
12889 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12890 X86_TUNE_AVX128_OPTIMAL entry.
12891 (ix86_option_override_internal): Enable the generation
12892 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12893 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12894 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12896 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12898 PR tree-optimization/49539
12899 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12900 names by means of stmt_references_abnormal_ssa_name.
12901 (associate_plusminus): Call can_propagate_from before propagating
12902 from definition statements.
12903 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12905 2011-06-29 Richard Guenther <rguenther@suse.de>
12907 * doc/invoke.texi: Document -scev dump modifier.
12908 * tree-pass.h (TDF_SCEV): New dump flag.
12909 * tree-dump.c (dump_option_value_in): Add scev.
12910 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12911 * tree-scalar-evolution.c: Likewise.
12913 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12915 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12916 (cxa_type_match): Correct declaration.
12917 (__gnu_unwind_pr_common): Reconstruct additional indirection
12918 when __cxa_type_match returns succeeded_with_ptr_to_base.
12920 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12922 PR rtl-optimization/49114
12923 * reload.c (struct replacement): Remove SUBREG_LOC member.
12924 (push_reload): Do not set it.
12925 (push_replacement): Likewise.
12926 (subst_reload): Remove dead code.
12927 (copy_replacements): Remove assertion.
12928 (copy_replacements_1): Do not handle SUBREG_LOC.
12929 (move_replacements): Likewise.
12930 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12931 Detect subregs via recursive descent instead of via SUBREG_LOC.
12933 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12935 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12936 default_encode_section_info.
12938 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12940 PR tree-optimization/49545
12941 * builtins.c (get_object_alignment_1): Update function comment.
12942 Do not use DECL_ALIGN for functions, but test
12943 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12944 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12945 for functions here.
12946 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12948 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12951 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12952 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12954 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12957 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12958 about uninitialized data attributed 'progmem' from here...
12959 (avr_encode_section_info): ...to this new function.
12960 (TARGET_ENCODE_SECTION_INFO): New define.
12961 (avr_section_type_flags): For data in ".progmem.data", remove
12962 section flag SECTION_WRITE.
12964 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12966 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12968 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12969 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12970 (__umulhisi3): Ditto.
12971 * config/avr/avr.md (mulhisi3): New insn expender.
12972 (umulhisi3): New insn expender.
12973 (*mulhisi3_call): New insn.
12974 (*umulhisi3_call): New insn.
12976 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12978 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12980 2011-06-28 Richard Henderson <rth@redhat.com>
12982 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12983 all code and arguments that handled pushes. Update all callers.
12985 2011-06-28 Richard Henderson <rth@redhat.com>
12987 * config/arm/arm.c (arm_output_function_prologue): Don't call
12988 thumb1_output_function_prologue.
12989 (arm_expand_prologue): Avoid dead store.
12990 (number_of_first_bit_set): Use ctz_hwi.
12991 (thumb1_emit_multi_reg_push): New.
12992 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12993 to emit the entire prologue as rtl.
12994 (thumb1_output_interwork): Split out from
12995 thumb1_output_function_prologue.
12996 (thumb1_output_function_prologue): Remove.
12997 (arm_attr_length_push_multi): Handle thumb1.
12998 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12999 (prologue_thumb1_interwork): New.
13000 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13001 * config/arm/predicates.md (push_mult_memory_operand): New.
13003 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13005 * config/sparc/sync.md (*stbar): Delete.
13006 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13008 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13010 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13012 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13014 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13015 (TARGET_64BIT_DEFAULT): Define.
13016 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13018 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13020 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13022 * common.opt (in_lto_p): New Variable entry.
13023 * flags.h (in_lto_p): Move to common.opt.
13024 * gcc.c: Include params.h.
13025 (set_option_handlers): Also use common_handle_option and
13026 target_handle_option.
13027 (main): Call global_init_params, finish_params and init_options_struct.
13028 * opts.c (debug_type_names): Move from toplev.c.
13029 (print_filtered_help): Access quiet_flag through opts pointer.
13030 (common_handle_option): Return early in the driver for some options.
13031 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13033 * toplev.c (in_lto_p): Move to common.opt.
13034 (debug_type_names): Move to opts.c.
13035 * Makefile.in (OBJS): Remove opts.o.
13036 (OBJS-libcommon-target): Add opts.o.
13037 (gcc.o): Update dependencies.
13039 2011-06-28 Kai Tietz <ktietz@redhat.com>
13041 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13043 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13045 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13046 with '=' constraint modifier.
13047 (*divdf3_vfp): Likewise.
13048 ("*mulsf3_vfp"): Likewise.
13049 ("*muldf3_vfp"): Likewise.
13050 ("*mulsf3negsf_vfp"): Likewise.
13051 ("*muldf3negdf_vfp"): Likewise.
13053 2011-06-28 Nick Clifton <nickc@redhat.com>
13055 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13056 relaxation when performing an incremental link.
13058 2011-06-28 Kai Tietz <ktietz@redhat.com>
13060 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13061 within BB from last to first.
13063 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13065 * genattr-common.c: New. Based on genattr.c.
13066 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13067 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13068 (opts.o): Update dependencies.
13069 (.PRECIOUS): Add insn-attr-common.h.
13070 (simple_rtl_generated_h): Add insn-attr-common.h.
13071 (build/genattr-common.o): New.
13072 (genprogrtl): Add attr-common.
13073 * genattr.c (main): Include insn-attr-common.h. Don't generate
13074 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13075 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13077 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13079 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13080 avr-*-* and avr-*-rtems* targets.
13082 * config/avr/elf.h: New file.
13083 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13084 (TARGET_ASM_SELECT_SECTION): Define.
13085 (INIT_SECTION_ASM_OP): Undefine.
13086 (FINI_SECTION_ASM_OP): Undefine.
13087 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13088 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13089 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13090 * config/avr/avr.h:
13091 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13092 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13093 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13094 (STRING_LIMIT): Move to elf.h.
13095 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13096 (ASM_DECLARE_OBJECT_NAME): Remove.
13098 (ASM_OUTPUT_SKIP): Remove.
13099 (DWARF2_DEBUGGING_INFO): Remove.
13100 (OBJECT_FORMAT_ELF): Remove.
13101 (USER_LABEL_PREFIX): Remove.
13102 (ASM_OUTPUT_EXTERNAL): Remove.
13103 (ASM_OUTPUT_ASCII): Remove.
13104 (TYPE_ASM_OP): Remove.
13105 (SIZE_ASM_OP): Remove.
13106 (WEAK_ASM_OP): Remove.
13107 (STRING_ASM_OP): Remove.
13108 (SET_ASM_OP): Remove.
13109 (ASM_WEAKEN_LABEL): Remove.
13110 (TYPE_OPERAND_FMT): Remove.
13111 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13112 (ASM_FINISH_DECLARE_OBJECT): Remove.
13113 (NO_DOLLAR_IN_LABEL): Remove.
13114 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13115 (ASM_OUTPUT_CASE_LABEL): Remove.
13116 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13117 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13118 (gas_output_ascii): Remove.
13119 (gas_output_limited_string): Remove.
13120 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13121 * config/avr/avr-protos.h
13122 (gas_output_ascii): Remove prototye.
13123 (gas_output_limited_string): Remove prototype.
13125 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13128 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13131 2011-06-27 Jan Hubicka <jh@suse.cz>
13133 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13134 node instead of references in node.
13136 2011-06-27 Richard Henderson <rth@redhat.com>
13138 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13139 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13142 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13144 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13146 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13147 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13148 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13149 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13150 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13151 (evaluate_stmt, execute_fold_all_builtins): Handle
13152 BUILT_IN_ASSUME_ALIGNED.
13153 * tree-ssa-dce.c (propagate_necessity): Likewise.
13154 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13155 call_may_clobber_ref_p_1): Likewise.
13156 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13157 (expand_builtin_assume_aligned): New function.
13158 * doc/extend.texi (__builtin_assume_aligned): Document.
13161 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13162 and l has two DEBUG_INSN owned locs instead of just one, adjust
13163 the second location's setting_insn too.
13165 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13167 PR libmudflap/38738
13168 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13170 2011-06-27 Nick Clifton <nickc@redhat.com>
13172 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13173 bit position of highest bit set into a count of the high zero bits.
13175 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13177 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13179 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13182 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13185 2011-06-27 Richard Guenther <rguenther@suse.de>
13187 PR tree-optimization/49394
13188 * passes.c (execute_one_pass): Restore current_pass after
13189 applying IPA transforms.
13191 2011-06-27 Kai Tietz <ktietz@redhat.com>
13193 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13194 out of type precision after operation.
13195 (find_bswap): Take for limit value the integer auto-promotion
13198 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13200 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13201 forward scan as well.
13203 2011-06-27 Tristan Gingold <gingold@adacore.com>
13206 * config/vms/vms-protos.h: New file.
13207 * config/vms/vms-crtlmap.map: New file.
13208 * config/vms/vms.c: New file.
13209 * config/vms/make-crtlmap.awk: New file.
13210 * config/vms/vms-crtl.h: File removed.
13211 * config/vms/vms-crtl-64.h: File removed.
13212 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13213 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13214 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13215 clear some builtins on VMS. Calls vms_patch_builtins.
13216 (avms_asm_output_external): Remove.
13217 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13218 (struct crtl_name_spec): Remove
13219 (DO_CTRL_NAMES): Remove.
13220 * config/ia64/vms.h (struct crtl_name_spec): Remove
13221 (DO_CTRL_NAMES): Remove.
13222 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13223 clear some builtins on VMS. Calls vms_patch_builtins.
13224 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13225 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13226 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13228 2011-06-27 Tristan Gingold <gingold@adacore.com>
13230 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13233 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13235 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13236 the function receives nonlocal gotos.
13238 2011-06-27 Richard Guenther <rguenther@suse.de>
13240 PR tree-optimization/49536
13241 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13242 For non-scalar inner types use a scalar type according to
13243 the scalar inner mode.
13245 2011-06-27 Richard Guenther <rguenther@suse.de>
13247 PR tree-optimization/49365
13248 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13250 2011-06-27 Richard Guenther <rguenther@suse.de>
13252 PR tree-optimization/49169
13253 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13254 the alignment of function decls.
13256 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13259 * config/darwin.c (darwin_mergeable_string_section): Place string
13260 constants in '.cstring' rather than '.const' when CF/NSStrings are
13263 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13265 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13266 (emit_save_register_window): Likewise.
13267 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13268 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13269 Swap back %o7/%i7 in register naming.
13271 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13274 * config/darwin.c (darwin_override_options): Improve warning when
13275 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13276 is given with fpie/fPIE.
13277 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13278 * config/darwin9.h (PIE_SPEC): New.
13280 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13282 * timevar.c (timevar_print): Increase width for display of timevar
13285 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13288 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13289 instead of TYPE_CHAIN for chain_next for types.
13291 2011-06-24 Richard Henderson <rth@redhat.com>
13293 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13294 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13295 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13296 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13297 (sparc_flat_expand_prologue): Emit individual instructions
13298 instead of one of the above.
13300 2011-06-24 Easwaran Raman <eraman@google.com>
13302 PR rtl-optimization/49429
13304 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13305 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13306 used to copy y into x.
13307 * calls.c (initialize_argument_information): Mark
13308 an argument addressable if it is passed by invisible reference.
13309 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13310 if it is passed by reference.
13312 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13314 PR rtl-optimization/49504
13315 * rtlanal.c (nonzero_bits1): Properly handle addition or
13316 subtraction of a pointer in Pmode if pointers extend unsigned.
13317 (num_sign_bit_copies1): Likewise.
13319 2011-06-24 Martin Jambor <mjambor@suse.cz>
13321 PR tree-optimizations/49516
13322 * tree-sra.c (sra_modify_assign): Choose the safe path for
13323 aggregate copies if we also did scalar replacements.
13325 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13328 * config/arm/predicates.md (add_operator): New.
13329 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13331 2011-06-24 Andi Kleen <ak@linux.intel.com>
13333 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13334 parameter. Split up ifs and report reason in *msg.
13336 (find_var_candiate): Add msg variable.
13337 Split up ifs and report reason to reject.
13338 (find_param_candidates): Add msg variable.
13339 Pass msg to type_internals_preclude_sra_p.
13341 2011-06-23 Jeff Law <law@redhat.com>
13343 PR middle-end/48770
13344 * reload.h (reload): Change to return a bool.
13345 * ira.c (ira): If requested by reload, run a fast DCE pass after
13346 reload has completed. Fix comment typo.
13347 * reload1.c (need_dce): New file scoped static.
13348 (reload): Set reload_completed here. Return whether or not a DCE
13349 pass after reload is needed.
13350 (delete_dead_insn): Set need_dce as needed.
13352 PR middle-end/49465
13353 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13354 to detect threading through joiner block. If there was already
13355 an edge to the new target, then do not change the PHI nodes.
13357 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13359 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13360 get_pointer_alignment to see if base isn't sufficiently aligned.
13362 2011-06-23 Jan Hubicka <jh@suse.cz>
13364 PR tree-optimize/49373
13365 * tree-pass.h (all_late_ipa_passes): Declare.
13366 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13367 (cgraph_optimize): Execute late passes; remove unreachable funcions
13368 after materialization.
13369 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13371 * passes.c (all_late_ipa_passes): Declare.
13372 (dump_passes, register_pass): Handle late ipa passes.
13373 (init_optimization_passes): Move ipa_pta to late passes; schedule
13374 fixup_cfg at beggining of all_passes.
13375 (apply_ipa_transforms): New function.
13376 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13378 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13380 * params.c: Include common/common-target.h. Don't include tm.h.
13381 (lang_independent_params): Move from toplev.c.
13382 (global_init_params): New.
13383 * params.h (global_init_params): Declare.
13384 * target.def (default_params): Move to common-target.def.
13385 * toplev.c (lang_independent_options): Remove.
13386 (lang_independent_params): Move to params.c.
13387 (general_init): Use global_init_params.
13388 * common/common-target.def (option_default_params): Move from
13390 * common/config/ia64/ia64-common.c: Include params.h.
13391 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13393 * common/config/rs6000/rs6000-common.c: Include params.h.
13394 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13396 * common/config/sh/sh-common.c: Include params.h.
13397 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13399 * common/config/spu/spu-common.c: Include params.h.
13400 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13402 * config/ia64/ia64.c (ia64_option_default_params,
13403 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13404 * config/rs6000/rs6000.c (rs6000_option_default_params,
13405 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13406 * config/sh/sh.c (sh_option_default_params,
13407 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13408 * config/spu/spu.c (spu_option_default_params,
13409 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13410 * Makefile.in (OBJS): Remove params.o.
13411 (OBJS-libcommon-target): Add params.o.
13412 (params.o, $(common_out_object_file)): Update dependencies.
13413 * doc/tm.texi: Regenerate.
13415 2011-06-23 Alan Modra <amodra@gmail.com>
13418 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13419 invocation for 2011-06-09 changes.
13421 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13424 * omp-low.c (expand_omp_for_static_nochunk): Only
13425 use n ceil/ nthreads size for the first n % nthreads threads in the
13426 team instead of all threads except for the last few ones which
13427 get less work or none at all.
13430 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13433 2011-06-22 Richard Guenther <rguenther@suse.de>
13435 PR tree-optimization/49493
13436 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13437 Refer to the alias target of variables.
13438 (associate_varinfo_to_alias_1): Remove.
13439 (ipa_pta_execute): Do not associate aliases with anything.
13440 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13441 (cgraph_function_node): Likewise.
13442 (cgraph_function_or_thunk_node): Likewise.
13443 (varpool_variable_node): Likewise.
13445 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13447 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13448 * config.gcc (arm*-*-linux*): Default to gnu tls.
13449 (arm*-*-*): Add --with-tls option.
13450 (all_defaults): Add 'tls'.
13452 2011-06-22 Richard Henderson <rth@redhat.com>
13454 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13455 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13456 (dwarf2out_frame_debug_cfa_window_save): Rename from
13457 dwarf2out_window_save; make static.
13458 * tree.h (dwarf2out_window_save): Don't declare.
13460 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13461 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13462 (emit_save_register_window): Rename from gen_save_register_window;
13463 emit the insn and add REG_CFA_* notes.
13464 (sparc_expand_prologue): Update to match.
13465 * config/sparc/sparc.md (save_register_window_1): Simplify from
13466 save_register_window<P:mode>.
13468 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13471 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13472 (*lea_general_2_zext): Likewise.
13473 (imul to lea peepholes): Use const359_operand and check
13474 TARGET_PARTIAL_REG_STALL.
13476 * config/i386/predicates.md (const359_operand): New.
13478 2011-06-22 Michael Matz <matz@suse.de>
13480 * cgraphunit.c (assemble_thunk): Use correct return type.
13482 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13483 Dmitry Melnik <dm@ispras.ru>
13485 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13486 (neon_output_shift_immediate): Ditto.
13487 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13489 (neon_output_shift_immediate): Ditto.
13490 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13491 (vashr<mode>3_imm): New insn pattern.
13492 (vlshr<mode>3_imm): Ditto.
13493 (vashr<mode>3): Modified constraint.
13494 (vlshr<mode>3): Ditto.
13495 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13497 (imm_for_neon_rshift_operand): Ditto.
13498 (imm_lshift_or_reg_neon): Ditto.
13499 (imm_rshift_or_reg_neon): Ditto.
13501 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13503 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13505 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13506 builtin calls even if likelyvalue is not CONSTANT.
13507 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13508 Return get_value_for_expr of first operand
13509 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13510 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13511 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13512 their non-checking counterparts.
13513 (call_may_clobber_ref_p_1): Likewise.
13514 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13515 like their non-checking counterparts.
13516 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13517 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13518 like their non-checking counterparts.
13519 (find_func_clobbers): Likewise.
13520 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13521 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13523 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13524 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13525 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13526 of base type reference as argument.
13527 (resolve_addr_in_expr): Likewise. Fix keep computation.
13528 (convert_descriptor_to_signed): Renamed to...
13529 (convert_descriptor_to_mode): ... this. For wider types convert to
13530 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13531 (typed_binop): New function.
13532 (scompare_loc_descriptor, ucompare_loc_descriptor,
13533 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13534 default to unsigned type instead of signed.
13537 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13538 (gimple_build_debug_source_bind_stat): New prototype.
13539 (gimple_build_debug_source_bind): Define.
13540 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13541 gimple_debug_source_bind_get_value,
13542 gimple_debug_source_bind_get_value_ptr,
13543 gimple_debug_source_bind_set_var,
13544 gimple_debug_source_bind_set_value): New inlines.
13545 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13546 * gimple-pretty-print.c (dump_gimple_debug): Handle
13547 GIMPLE_DEBUG_SOURCE_BIND.
13548 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13549 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13550 * tree-parloops.c (eliminate_local_variables,
13551 separate_decls_in_region): Likewise.
13552 (separate_decls_in_region_debug): Renamed from
13553 separate_decls_in_region_debug_bind. Handle
13554 gimple_debug_source_bind_p.
13555 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13557 (DECL_HAS_DEBUG_ARGS_P): Define.
13558 (struct tree_function_decl): Add has_debug_args_flag field.
13559 * tree.c (debug_args_for_decl): New variable.
13560 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13561 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13562 (rewrite_debug_stmt_uses): New function.
13563 (rewrite_stmt): Use it to rewrite debug stmt uses.
13564 * rtl.def (DEBUG_PARAMETER_REF): New.
13565 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13566 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13567 DEBUG_PARAMETER_REF.
13568 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13569 * print-rtl.c (print_rtx): Likewise.
13570 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13571 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13572 debug stmts in the first bb.
13573 * tree-inline.c (remap_ssa_name): If remapping default def
13574 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13575 a source bind debug stmt.
13576 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13577 (maybe_move_debug_stmts_to_successors): Likewise.
13578 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13579 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13580 debug args vector from old_decl to new_decl.
13581 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13582 or modified parameters, add debug bind stmts before call
13583 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13584 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13585 on DECL_DEBUG_EXPRs from debug args vector.
13586 (expand_debug_source_expr): New function.
13587 (expand_debug_locations): Use it for source bind insns.
13588 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13589 * var-tracking.c (prepare_call_arguments): Add debug args
13590 to call_arguments if any.
13591 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13592 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13593 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13594 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13595 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13596 (gen_subprogram_die): Handle parameters identified by
13597 DEBUG_PARAMETER_REF.
13599 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13601 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13602 * doc/install.texi (Configuration): Document --with-tls.
13603 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13604 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13605 (arm_tls_descseq_addr): New.
13606 (legitimize_tls_address): Add tlsdesc support.
13607 (arm_cannot_copy_insn_p): Check for tlscall.
13608 (arm_emit_tls_decoration): Likewise.
13609 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13610 (OPTION_DEFAULT_SPECS): Add with-tls support.
13611 * config/arm/arm.md (R1_REGNUM): Define.
13613 * config/arm/arm.opt (tls_type): New enumeration type and values.
13614 (mtls-dialect): New switch.
13615 * config/arm/arm-opts.h (enum tls_type): New.
13617 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13619 * attribs.c (register_attribute): Added assert to check that all
13620 attribute specs are registered with a name that is not empty and
13621 does not start with '_'.
13622 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13623 if the function has no attributes.
13624 * tree.c (is_attribute_with_length_p): Removed.
13625 (is_attribute_p): Removed.
13626 (private_is_attribute_p): New.
13627 (private_lookup_attribute): New.
13628 (lookup_attribute): Removed.
13629 (lookup_ident_attribute): New.
13630 (remove_attribute): Require the first argument to be in the form
13631 'text', not '__text__'. Updated asserts.
13632 (merge_attributes): Use lookup_ident_attributes instead of
13634 (merge_dllimport_decl_attributes): Use remove_attribute.
13635 (attribute_list_contained): Likewise.
13636 (attribute_list_equal): Immediately return 1 if the arguments are
13637 identical pointers.
13638 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13639 'int'. Require the first argument to be in the form 'text', not
13640 '__text__'. Require the second argument to be an identifier.
13641 (lookup_attribute): Made inline. Require the first argument to be
13642 in the form 'text', not '__text__'.
13643 (private_is_attribute_p, private_lookup_attribute): New.
13646 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13648 * builtins.c: Add sync_ or SYNC__ to builtin names.
13649 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13650 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13652 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13655 * config/avr/avr.md (extzv): New expander.
13656 (*extzv): New insn.
13657 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13658 * config/avr/constraints.md (C04): New constraint.
13659 * doc/md.texi (Machine Constraints): Document it.
13661 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13663 PR middle-end/49489
13664 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13665 unsignedp argument instead of 1 for clrsb_optab.
13666 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13667 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13668 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13669 * optabs.c (widen_leading): Call widen_operand and expand_unop
13670 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13671 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13673 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13675 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13677 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13679 * gensupport.c (add_define_attr): New static function.
13680 (is_predicable): Allow multi-alternative lists for the "predicable"
13682 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13683 (process_one_cond_exec): Call alter_attrs_for_insn.
13684 * doc/md.texi (Defining Attributes): Mention some standard names.
13685 (Conditional Execution): Update documentation for "predicable".
13687 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13688 __builtin_clrsbll): Document.
13689 * doc/rtl.texi (clrsb): New entry.
13690 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13691 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13692 (expand_unop): Handle clrsb_optab.
13693 (init_optabs): Initialize it.
13694 * optabs.h (enum optab_index): New entry OTI_clrsb.
13695 (clrsb_optab): Define.
13696 * genopinit.c (optabs): Add an entry for it.
13697 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13698 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13699 BUILT_IN_CLRSBLL): New.
13700 * rtl.def (CLRSB): New code.
13701 * dwarf2out.c (mem_loc_descriptor): Handle it.
13702 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13703 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13705 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13706 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13707 (__ctzDI2): Move declaration.
13708 * config/bfin/bfin.md (clrsbsi2): New expander.
13709 (signbitssi2): Use the CLRSB rtx.
13710 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13711 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13713 2011-06-21 Richard Guenther <rguenther@suse.de>
13715 * ipa-inline-transform.c (inline_transform): Fix previous change.
13717 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13719 PR tree-optimization/49478
13720 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13721 with constant operand.
13723 2011-06-21 Richard Guenther <rguenther@suse.de>
13725 * ipa-inline-transform.c (inline_transform): Fix typo.
13727 2011-06-21 Richard Guenther <rguenther@suse.de>
13729 PR tree-optimization/49483
13730 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13731 VIEW_CONVERT_EXPR conversions.
13733 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13735 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13736 * config/avr/avr-tables.opt: New file (generated).
13737 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13738 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13740 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13741 (avr_option_override): Don't process -mmcu= argument here. Set
13742 avr_current_device using avr_mcu_index.
13743 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13744 * config/avr/avr.opt (mmcu=): Use Enum.
13745 * config/avr/t-avr (avr-devices.o): Update dependencies.
13746 ($(srcdir)/config/avr/avr-tables.opt): New.
13747 * target.def (help): Remove.
13748 * doc/tm.texi.in (TARGET_HELP): Remove.
13749 * doc/tm.texi: Regenerate.
13750 * opts.c: Don't include target.h.
13751 (common_handle_option): Don't call targetm.help.
13752 * system.h (TARGET_HELP): Poison.
13753 * Makefile.in (opts.o): Update dependencies.
13755 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13757 * config/usegld.h: New file.
13758 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13759 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13760 (LIB_SPEC): Likewise. Search /lib.
13761 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13762 (RDYNAMIC_SPEC): Handle GNU ld.
13763 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13765 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13766 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13767 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13768 (STACK_CHECK_STATIC_BUILTIN): Define.
13769 * config/sol2.opt (compat-bsd): Remove.
13770 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13771 * config/sol2-bi.h: New file.
13772 * config/sol2-gld.h: Remove.
13773 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13774 (NO_DBX_BNSYM_ENSYM): Remove.
13775 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13776 (STACK_CHECK_STATIC_BUILTIN): Remove.
13777 Test USE_GLD instead of TARGET_GNU_LD.
13778 * config/i386/sol2-10.h: Rename to ...
13779 * config/i386/sol2-bi.h .. this.
13780 (SUBTARGET_EXTRA_SPECS): Redefine.
13781 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13782 (MULTILIB_DEFAULTS): Remove.
13783 (DEFAULT_ARCH32_P): Define.
13784 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13785 (ARCH64_SUBDIR): Define.
13786 Test USE_GLD instead of TARGET_GNU_LD.
13787 (I386_EMULATION): Rename to ...
13788 (ARCH32_EMULATION): ... this.
13789 (X86_64_EMULATION): Rename to ...
13790 (ARCH64_EMULATION): ... this.
13791 (TARGET_LD_EMULATION): Remove.
13792 (LINK_ARCH_SPEC): Remove.
13793 * config/i386/sol2-gas.h: Remove.
13794 * config/i386/t-sol2-10: Rename to ...
13795 * config/i386/t-sol2-64: ... this.
13796 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13797 (AS_SPARC64_FLAG): Define.
13798 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13799 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13800 depending on TARGET_CPU_DEFAULT.
13801 (CPP_CPU_SPEC): Redefine.
13802 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13803 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13804 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13805 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13806 ASM_ARCH_DEFAULT_SPEC): Redefine.
13807 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13808 LINK_ARCH_DEFAULT_SPEC.
13809 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13810 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13811 (ARCH64_SUBDIR): Define.
13812 (LINK_ARCH64_SPEC): Redefine.
13813 (CC1_SPEC): Redefine.
13814 (OPTION_DEFAULT_SPECS): Redefine.
13815 (MULTILIB_DEFAULTS): Define.
13816 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13817 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13818 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13819 (NO_DBX_BNSYM_ENSYM): Remove.
13820 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13821 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13822 (TARGET_ASM_NAMED_SECTION): Likewise.
13823 (STACK_CHECK_STATIC_BUILTIN): Remove.
13824 * config/sparc/sol2-bi.h: Remove.
13825 * config/sparc/sol2-gas-bi.h: Remove.
13826 * config/sparc/sol2-gas.h: Remove.
13827 * config/sparc/sol2-gld-bi.h: Remove.
13828 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13830 (*-*-solaris2*): ... here.
13832 2011-06-21 Christian Bruel <christian.bruel@st.com>
13835 * ipa-inline.c (can_inline_edge_p): Check
13836 !DECL_DISREGARD_INLINE_LIMITS.
13838 2011-06-21 Christian Bruel <christian.bruel@st.com>
13840 PR middle-end/49139
13841 * cgraphunit.c (process_function_and_variable_attributes): warn when
13842 always_inline functions that are not inline.
13843 * ipa-inline-transform.c (inline_transform): Always call
13845 * tree-inline.c (tree_inlinable_function_p): Use error instead
13847 (expand_call_inline): Likewise.
13849 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13851 * Makefile.in (dg_target_exps): Set.
13852 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13853 instead of 7, try to divide it more evenly.
13855 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13858 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13859 (avx256_split_unaligned_store): New definition.
13860 (ix86_option_override_internal): Enable avx256 unaligned load/store
13861 splitting only when avx256_split_unaligned_load/store is set.
13863 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13865 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13866 open chain in a smaller mode without failing the entire block.
13868 2011-06-21 Alan Modra <amodra@gmail.com>
13870 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13871 CONST high part large-toc address.
13872 (rs6000_tls_referenced_p): Make static.
13873 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13875 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13878 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13879 one of the operands is a register.
13881 2011-06-20 Kai Tietz <ktietz@redhat.com>
13883 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13884 operations in combination with binary and.
13886 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13888 * regrename.c (do_replace): Don't update notes.
13890 2011-06-20 Alan Modra <amodra@gmail.com>
13892 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13893 of toc-relative address in CONST.
13894 (rs6000_delegitimize_address): Recognize changed address.
13895 (rs6000_legitimize_reload_address): Likewise.
13896 (rs6000_emit_move): Don't force these constants to memory.
13897 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13898 toc-relative address in CONST.
13899 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13900 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13902 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13904 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13905 (count_trailing_zeros): Likewise.
13907 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13910 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13911 .init_array can be used with .ctors on targets.
13912 * configure: Regenerated.
13914 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13916 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13917 if the element type is volatile.
13919 2011-06-18 Jan Hubicka <jh@suse.cz>
13921 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13922 extra name aliases.
13923 (lto_symtab_resolve_can_prevail_p): Likewise.
13924 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13925 * cgraphbuild.c (record_reference): Remove extra body alias code.
13926 (mark_load): Likewise.
13927 (mark_store): Likewise.
13928 * cgraph.h (varpool_node): Remove extra_name filed;
13929 add alias_of and extraname_alias.
13930 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13931 (varpool_alias_aliased_node): New inline function.
13932 (varpool_variable_node): New function.
13933 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13934 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13935 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13936 (input_varpool_node): Likewise.
13937 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13938 (varpool_externally_visible_p): Remove extra body alias code.
13939 (function_and_variable_visibility): Likewise.
13940 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13941 (ipa_pta_execute): Use it.
13942 * varpool.c (varpool_remove_node): Remove extra name alias code.
13943 (varpool_mark_needed_node): Likewise.
13944 (varpool_analyze_pending_decls): Analyze aliases.
13945 (assemble_aliases): New functoin.
13946 (varpool_assemble_decl): Use it.
13947 (varpool_create_variable_alias): New function.
13948 (varpool_extra_name_alias): Rewrite.
13949 (varpool_for_node_and_aliases): New function.
13951 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13954 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13955 last_arg_constant and last argument doesn't match its predicate,
13956 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13957 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13958 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13959 spelling of error message.
13960 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13961 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13962 const_0_to_255_operand instead of const_int_operand.
13965 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13967 * config/i386/sse.md (blendbits): Remove mode attribute.
13968 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13969 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13970 Check integer value of operand 3 in insn constraint.
13972 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13974 PR rtl-optimization/48542
13975 * reload.c (find_equiv_reg): Stop looking when finding a
13977 * reload1.c (reload_as_needed): Invalidate all reload
13978 registers when crossing a setjmp-type call.
13980 2011-06-16 Jeff Law <law@redhat.com>
13982 * tree-ssa-threadupdate.c (struct redirection_data): New field
13984 (THREAD_TARGET2): Define.
13985 (redirection_data_eq): Also check that the intermediate edge is equal.
13986 (lookup_redirection_data): Drop useless argument. Extract the
13987 outgoing_edge and intermediate edge from E. Callers updated.
13988 (copy_phi_args, update_destination_phis): New functions.
13989 (fix_duplicate_block_edges): Likewise.
13990 (create_edge_and_update_destination_phis): Duplicate all the edges
13991 hung off e->aux. Use copy_phi_args.
13992 (create_duplicates): Use fix_duplicate_block_edges.
13993 (fixup_template_block): Likewise.
13994 (redirect_edges): If necessary, redirect the joiner block's incoming
13995 edge to the duplicate of the joiner block.
13996 (thread_block): Don't muck up loops when threading through a joiner
13998 (thread_through_loop_header): Handle threading through a joiner block.
13999 (mark_threaded_blocks, register_jump_thread): Likewise.
14000 * tree-flow.h (register_jump_thread): Add new argument. Callers
14002 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14003 (thread_across_edge): Handle threading through a joiner block.
14005 2011-06-16 Martin Jambor <mjambor@suse.cz>
14007 PR tree-optimization/49343
14008 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14009 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14011 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14013 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14014 inside RTX_CODE ifdef.
14016 2011-06-16 Tom de Vries <tom@codesourcery.com>
14019 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14020 Disallow NULL pointer for pointer arithmetic.
14022 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14026 2011-06-10 Wei Guozhi <carrot@google.com>
14029 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14030 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14031 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14033 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14035 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14036 (arm_legitimate_ldrd_p): New prototype.
14037 (arm_output_ldrd): New prototype.
14038 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14039 (arm_legitimate_ldrd_p): New function.
14040 (arm_output_ldrd): New function.
14042 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14044 PR middle-end/46500
14045 * doc/tm.texi.in: Update Copyright date.
14046 * doc/tm.texi: Regenerate.
14047 * targhooks.c (default_setup_incoming_varargs): Replace
14048 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14049 (default_pretend_outgoing_varargs_named): Likewise.
14050 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14051 (hook_callee_copies_named): Likewise.
14052 (default_function_arg_advance): Likewise.
14053 (default_function_arg): Likewise.
14054 (default_function_incoming_arg): Likewise.
14055 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14056 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14057 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14058 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14059 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14060 * targhooks.h (default_setup_incoming_varargs): Likewise.
14061 (default_pretend_outgoing_varargs_named): Likewise.
14062 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14063 (hook_callee_copies_named): Likewise.
14064 (default_function_arg_advance): Likewise.
14065 (default_function_arg): Likewise.
14066 (default_function_incoming_arg): Likewise.
14067 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14068 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14069 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14070 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14071 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14072 * target.def (pass_by_reference): Likewise.
14073 (setup_incoming_varargs, strict_argument_naming): Likewise.
14074 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14075 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14076 (function_incoming_arg): Likewise.
14077 * target.h: Don't include "tm.h" .
14078 (cumulative_args_t): New typedef.
14079 [GCC_TM_H] (get_cumulative_args): New static inline function.
14080 [GCC_TM_H] (pack_cumulative_args): Likewise.
14081 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14082 argument type with cumulative_args_t.
14083 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14084 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14085 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14086 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14087 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14088 (frv_function_arg_1): Likewise.
14089 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14090 (s390_function_arg_advance, s390_function_arg): Likewise.
14091 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14092 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14093 (m32c_strict_argument_naming): Likewise.
14094 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14095 (spu_function_arg_advance): Likewise.
14096 (spu_setup_incoming_varargs): Likewise. Make static.
14097 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14099 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14100 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14101 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14102 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14103 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14104 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14105 (mep_pass_by_reference, mep_function_arg): Likewise.
14106 (mep_function_arg_advance): Likewise.
14107 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14108 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14109 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14110 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14111 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14112 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14113 (ix86_setup_incoming_varargs): Likewise.
14114 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14115 (sh_strict_argument_naming): Likewise.
14116 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14117 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14118 (sh_function_arg_advance, sh_function_arg): Likewise.
14119 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14120 (pdp11_function_arg_advance): Likewise.
14121 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14123 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14124 * config/avr/avr.c (avr_function_arg): Likewise.
14125 (avr_function_arg_advance): Likewise.
14126 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14127 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14128 (xtensa_function_arg_1): Likewise.
14129 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14131 (xstormy16_function_arg): Likewise.
14132 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14133 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14134 (fr30_function_arg_advance): Likewise.
14135 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14136 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14137 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14138 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14139 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14140 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14141 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14142 (cris_function_arg, cris_function_incoming_arg): Likewise.
14143 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14144 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14145 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14146 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14147 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14148 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14149 (mn10300_arg_partial_bytes): Likewise.
14150 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14151 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14152 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14153 (ia64_function_arg_1): Likewise.
14154 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14155 (m68k_function_arg): Likewise.
14156 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14157 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14158 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14159 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14160 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14161 (picochip_arg_advance): Likewise.
14162 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14163 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14164 (mcore_function_arg_advance): Likewise.
14165 * config/score/score.c (score_pass_by_reference): Likewise.
14166 (score_function_arg_advance): Likewise.
14167 (score_arg_partial_bytes): Likewise. Make static.
14168 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14169 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14170 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14171 (arm_function_arg, arm_function_arg_advance): Likewise.
14172 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14173 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14174 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14175 (pa_function_arg): Likewise.
14176 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14177 (mips_function_arg, mips_function_arg_advance): Likewise.
14178 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14179 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14180 * config/vax/vax.c (vax_function_arg): Likewise.
14181 (vax_function_arg_advance): Likewise.
14182 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14183 (h8300_function_arg_advance): Likewise.
14184 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14185 (v850_strict_argument_naming, v850_function_arg): Likewise.
14186 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14187 (v850_setup_incoming_varargs): Likewise.
14188 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14189 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14190 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14191 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14193 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14194 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14195 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14196 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14197 * calls.c (emit_call_1): Change type of args_so_far to
14198 cumulative_args_t. Changed all callers.
14199 (initialize_argument_information): Likewise.
14200 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14201 * dse.c (get_call_args): Likewise.
14202 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14203 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14204 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14205 New member args_so_far_v. Changed all users.
14206 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14207 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14208 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14209 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14210 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14211 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14213 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14214 m32r_pass_by_reference.
14216 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14218 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14219 argument to be a VEC of statements.
14220 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14221 assert that pattern statements have to have their vector type set.
14222 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14223 Change the first argument to be a VEC of statements. Update
14225 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14226 (vect_handle_widen_mult_by_const): New function.
14227 (vect_recog_widen_mult_pattern): Change the first argument to be a
14228 VEC of statements. Update documentation. Check that the constant is
14229 INTEGER_CST. Support multiplication by a constant that fits an
14230 intermediate type - call vect_handle_widen_mult_by_const.
14231 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14232 call. Handle additional pattern statements if necessary.
14234 2011-06-16 Nick Clifton <nickc@redhat.com>
14237 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14238 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14239 md_file, extra_modes, out_file and extra_options are these are all
14240 deduced from cpu_type.
14242 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14244 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14245 truncation mask to 63.
14247 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14251 * longlong.h: Add AVR support:
14252 (count_leading_zeros): New macro.
14253 (count_trailing_zeros): New macro.
14254 (COUNT_LEADING_ZEROS_0): New macro.
14255 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14256 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14257 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14258 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14259 (LIB2FUNCS_EXCLUDE): Add _clz.
14260 * config/avr/libgcc.S (XCALL): Move up in file.
14261 (XJMP): New C Macro.
14262 (DEFUN): New asm macro.
14263 (ENDF): New asm macro.
14264 (__ffssi2): New function.
14265 (__ffshi2): New function.
14266 (__loop_ffsqi2): New function.
14267 (__ctzsi2): New function.
14268 (__ctzhi2): New function.
14269 (__clzdi2): New function.
14270 (__clzsi2): New function.
14271 (__clzhi2): New function.
14272 (__paritydi2): New function.
14273 (__paritysi2): New function.
14274 (__parityhi2): New function.
14275 (__parityqi2): New function.
14276 (__popcounthi2): New function.
14277 (__popcountsi2): New function.
14278 (__popcountdi2): New function.
14279 (__popcountqi2): New function.
14280 (__bswapsi2): New function.
14281 (__bswapdi2): New function.
14282 (__ashldi3): New function.
14283 (__ashrdi3): New function.
14284 (__lshrdi3): New function.
14285 Fix suspicous lines.
14287 2011-06-16 Richard Guenther <rguenther@suse.de>
14289 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14290 the same as x != 0.
14291 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14293 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14294 equality compares against zero for the lower bit.
14296 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14298 PR tree-optimization/49419
14299 * tree-vrp.c (execute_vrp): Call init_range_assertions
14300 before estimate_numbers_of_iterations, call
14301 free_number_of_iterations_estimates before calling
14302 remove_range_assertions.
14304 2011-06-16 Revital Eres <revital.eres@linaro.org>
14306 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14307 (struct partial_schedule): Add rows_length field.
14308 (verify_partial_schedule): Check rows_length.
14309 (ps_insert_empty_row): Handle rows_length.
14310 (create_partial_schedule): Likewise.
14311 (free_partial_schedule): Likewise.
14312 (reset_partial_schedule): Likewise.
14313 (create_ps_insn): Remove rest_count argument.
14314 (remove_node_from_ps): Update rows_length.
14315 (add_node_to_ps): Update rows_length and call create_ps_insn
14316 without passing row_rest_count.
14317 (rotate_partial_schedule): Update rows_length.
14319 2011-06-16 Revital Eres <revital.eres@linaro.org>
14321 * ddg.c (add_intra_loop_mem_dep): New function.
14322 (build_intra_loop_deps): Call it.
14324 2011-06-13 Jeff Law <law@redhat.com>
14326 * df-problems.c (df_lr_local_compute): Manually CSE
14327 PIC_OFFSET_TABLE_REGNUM.
14328 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14329 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14331 2011-06-13 Jan Hubicka <jh@suse.cz>
14333 * cgraphunit.c (handle_alias_pairs): New function.
14334 (cgraph_finalize_compilation_unit): Use it.
14335 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14336 as externally visible.
14338 2011-06-15 Richard Guenther <rguenther@suse.de>
14340 * expr.c (expand_expr_real_2): Reduce all integral types to
14341 bitfield precision.
14342 (expand_expr_real_1): Likewise.
14344 2011-06-15 Martin Jambor <mjambor@suse.cz>
14346 PR tree-optimization/48613
14347 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14348 ipa_node_params_vector is NULL.
14350 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14353 * dwarf2out.c (dw_loc_list_node): Add force field.
14354 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14355 location in the list, even if it is modified before first real insn.
14356 (output_loc_list): Emit empty ranges with force flag set.
14357 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14359 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14362 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14363 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14364 above a fence. Update comments.
14365 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14366 placed just above it. Do not allow NULL place_to_insert.
14368 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14370 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14371 (slpeel_tree_peel_loop_to_edge): Don't call
14372 remove_dead_stmts_from_loop.
14373 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14374 remove irrelevant pattern statements. For irrelevant statements
14375 check if it is the last statement of a detected pattern, use
14376 corresponding pattern statement instead.
14377 (destroy_loop_vec_info): No need to remove pattern statements,
14378 only free stmt_vec_info.
14379 (vect_transform_loop): For irrelevant statements check if it is
14380 the last statement of a detected pattern, use corresponding
14381 pattern statement instead.
14382 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14383 pattern statements. Set basic block for the new statement.
14384 (vect_pattern_recog): Update documentation.
14385 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14386 operands of pattern statements.
14387 (vectorizable_call): Fix printing. In case of a pattern statement
14388 use the lhs of the original statement when creating a dummy
14389 statement to replace the original call.
14390 (vect_analyze_stmt): For irrelevant statements check if it is
14391 the last statement of a detected pattern, use corresponding
14392 pattern statement instead.
14393 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14394 statements use gsi of the original statement.
14396 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14398 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14399 common/common-target-def.h.
14400 * target.def (default_target_flags, handle_option,
14401 supports_split_stack, optimization_table, init_struct,
14402 except_unwind_info, unwind_tables_default, have_named_sections):
14403 Move to common/common-target.def.
14404 * target.h (enum opt_levels, struct default_options): Move to
14405 common/common-target.h.
14406 * targhooks.c (default_except_unwind_info,
14407 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14408 default_target_handle_option, empty_optimization_table): Move to
14409 common/common-targhooks.c.
14410 * targhooks.h (default_except_unwind_info,
14411 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14412 default_target_handle_option, empty_optimization_table): Move to
14413 common/common-targhooks.h.
14414 * common/common-target-def.h: Include common/common-targhooks.h.
14415 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14417 * common/common-target.def (handle_option, option_init_struct,
14418 option_optimization_table, default_target_flags,
14419 except_unwind_info, supports_split_stack, unwind_tables_default,
14420 have_named_sections): Move from target.def.
14421 (HOOK_PREFIX): Undefine at end of file.
14422 * common/common-target.h: Include input.h.
14423 (enum opt_levels, struct default_options): Move from target.h.
14424 * common/common-targhooks.c, common/common-targhooks.h: New.
14425 * config.gcc (target_has_targetm_common): Default to yes.
14426 (moxie*): Set target_has_targetm_common=no.
14427 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14428 * doc/tm.texi: Regenerate.
14429 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14430 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14431 (GCC_OBJS): Remove vec.o.
14432 (OBJS): Remove hooks.o and vec.o.
14433 (OBJS-libcommon-target): Add vec.o, hooks.o and
14434 common/common-targhooks.o.
14435 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14436 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14437 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14438 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14439 Update dependencies.
14440 (common/common-targhooks.o): New.
14441 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14442 * common/config/pa/pa-common.c: Include more headers. Take
14443 copyright dates from pa.c.
14444 (pa_option_optimization_table, pa_handle_option,
14445 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14446 TARGET_HANDLE_OPTION): Move from pa.c.
14447 * common/config/alpha/alpha-common.c,
14448 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14449 common/config/bfin/bfin-common.c,
14450 common/config/cris/cris-common.c,
14451 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14452 common/config/h8300/h8300-common.c,
14453 common/config/i386/i386-common.c,
14454 common/config/ia64/ia64-common.c,
14455 common/config/iq2000/iq2000-common.c,
14456 common/config/lm32/lm32-common.c,
14457 common/config/m32c/m32c-common.c,
14458 common/config/m32r/m32r-common.c,
14459 common/config/m68k/m68k-common.c,
14460 common/config/mcore/mcore-common.c,
14461 common/config/mep/mep-common.c,
14462 common/config/microblaze/microblaze-common.c,
14463 common/config/mips/mips-common.c,
14464 common/config/mmix/mmix-common.c,
14465 common/config/mn10300/mn10300-common.c,
14466 common/config/pdp11/pdp11-common.c,
14467 common/config/picochip/picochip-common.c,
14468 common/config/rs6000/rs6000-common.c,
14469 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14470 common/config/score/score-common.c, common/config/sh/sh-common.c,
14471 common/config/sparc/sparc-common.c,
14472 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14473 common/config/vax/vax-common.c,
14474 common/config/xstormy16/xstormy16-common.c,
14475 common/config/xtensa/xtensa-common.c: New.
14476 * config/alpha/alpha.c: Include common/common-target.h.
14477 (alpha_option_optimization_table, alpha_handle_option,
14478 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14479 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14480 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14481 * config/arm/arm.c (arm_option_optimization_table,
14482 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14483 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14485 * config/avr/avr.c (avr_option_optimization_table,
14486 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14488 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14489 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14490 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14491 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14492 * config/cris/cris.c (cris_option_optimization_table,
14493 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14494 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14496 * config/fr30/fr30.c (fr30_option_optimization_table,
14497 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14499 * config/frv/frv.c (frv_option_optimization_table,
14500 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14501 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14502 * config/h8300/h8300.c (h8300_option_optimization_table,
14503 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14504 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14505 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14506 * config/i386/i386.c: Include common/common-target.h.
14507 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14508 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14509 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14510 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14511 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14512 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14513 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14514 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14515 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14516 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14517 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14518 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14519 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14520 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14521 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14522 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14523 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14524 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14525 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14526 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14527 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14528 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14529 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14530 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14531 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14532 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14533 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14534 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14535 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14536 ix86_option_optimization_table, ix86_option_init_struct,
14537 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14538 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14539 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14541 * config/i386/t-i386 (i386.o): Update dependencies.
14542 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14543 * config/ia64/ia64.c (ia64_option_optimization_table,
14544 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14545 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14546 ia64_handle_option): Move to ia64-common.c.
14547 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14548 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14549 * config/lm32/lm32.c (lm32_option_optimization_table,
14550 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14552 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14554 * config/m32r/m32r.c (m32r_option_optimization_table,
14555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14556 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14557 m32r_handle_option): Move to m32r-common.c.
14558 (m32r_memory_move_cost): Remove comment referring to
14559 TARGET_HANDLE_OPTION.
14560 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14561 Move to m68k-common.c.
14562 * config/mcore/mcore.c (mcore_option_optimization_table,
14563 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14564 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14565 * config/mep/mep.c (mep_option_optimization_table,
14566 mep_handle_option, TARGET_HANDLE_OPTION,
14567 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14568 Move to mep-common.c.
14569 * config/microblaze/microblaze.c
14570 (microblaze_option_optimization_table,
14571 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14572 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14573 * config/mips/mips.c (mips_handle_option,
14574 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14575 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14577 * config/mmix/mmix.c (mmix_option_optimization_table,
14578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14579 Move to mmix-common.c.
14580 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14581 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14583 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14584 * config/pa/pa.c: Include common/common-target.h.
14585 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14587 pa_handle_option): Move to pa-common.c.
14588 (pa_option_override): Use targetm_common.except_unwind_info.
14589 (pa_asm_output_mi_thunk, pa_function_section): Use
14590 targetm_common.have_named_sections.
14591 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14593 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14594 pdp11_handle_option, pdp11_option_init_struct): Move to
14596 * config/picochip/picochip.c (picochip_option_optimization_table,
14597 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14598 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14599 * config/rs6000/rs6000.c: Include common/common-target.h.
14600 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14601 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14602 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14603 rs6000_handle_option): Move to rs6000-common.c.
14604 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14605 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14606 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14607 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14608 * config/s390/s390.c (processor_flags_table,
14609 s390_option_optimization_table, s390_option_init_struct,
14610 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14611 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14612 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14613 * config/s390/s390.h (processor_flags_table): Declare.
14614 * config/score/score.c (score_option_optimization_table,
14615 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14616 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14617 score_handle_option): Move to score-common.c.
14618 * config/sh/sh.c (sh_option_optimization_table,
14619 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14620 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14621 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14622 * config/sparc/sparc.c: Include common/common-target.h.
14623 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14624 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14625 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14626 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14627 spu_option_init_struct): Move to spu-common.c.
14628 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14629 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14630 * config/v850/v850.c (small_memory_physical_max,
14631 v850_handle_memory_optionn v850_handle_option,
14632 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14633 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14635 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14636 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14637 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14638 Move to xtensa-common.c.
14639 * cfglayout.c: Include common/common-target.h.
14640 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14641 * cfgrtl.c: Include common/common-target.h.
14642 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14643 targetm_common.have_named_sections.
14644 * dbxout.c: Include common/common-target.h.
14645 (dbxout_function_end): Use targetm_common.have_named_sections.
14646 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14647 targetm_common.except_unwind_info.
14648 * dwarf2out.c: Include common/common-target.h.
14649 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14650 dwarf2out_begin_prologue, dwarf2out_frame_init,
14651 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14652 targetm_common.except_unwind_info.
14653 * except.c: Include common/common-target.h.
14654 (init_eh, finish_eh_generation,
14655 output_one_function_exception_table): Use
14656 targetm_common.except_unwind_info.
14657 (switch_to_exception_section): Use targetm_common.have_named_sections.
14658 * explow.c: Include common/common-target.h.
14659 * expr.c: Include common/common-target.h.
14660 (build_personality_function): Use targetm_common.except_unwind_info.
14661 * function.c: Include common/common-target.h.
14662 (expand_function_end): Use targetm_common.except_unwind_info.
14663 * haifa-sched.c: Include common/common-target.h.
14664 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14665 * lto-opts.c: Include common/common-target.h instead of target.h.
14666 (lto_reissue_options): Use targetm_common.handle_option.
14667 * opts.c: Include common/common-target.h.
14668 (target_handle_option): Use targetm_common.handle_option.
14669 (init_options_struct): Update comment referring to
14670 targetm.target_option.optimization. Use
14671 targetm_common.default_target_flags,
14672 targetm_common.unwind_tables_default and
14673 targetm_common.option_init_struct.
14674 (default_options_optimization): Use
14675 targetm_common.option_optimization_table.
14676 (finish_options): Use targetm_common.except_unwind_info,
14677 targetm_common.unwind_tables_default,
14678 targetm_common.have_named_sections and
14679 targetm_common.supports_split_stack.
14680 * toplev.c: Include common/common-target.h.
14681 (process_options): Use targetm_common.have_named_sections.
14682 * tree-tailcall.c: Include common/common-target.h.
14683 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14684 * tree.c: Include common/common-target.h.
14685 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14686 * varasm.c: Include common/common-target.h.
14687 (resolve_unique_section, hot_function_section,
14688 default_function_section): Use targetm_common.have_named_sections.
14690 2011-06-14 Easwaran Raman <eraman@google.com>
14692 PR rtl-optimization/44194
14693 * dse.c: Include tree-flow.h
14694 (insn_info): Add new field non_frame_wild_read.
14695 (group_info): Add new fields escaped_n and escaped_p.
14696 (kill_on_calls): New variable.
14697 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14698 (dse_step0): Initialize kill_on_calls.
14699 (can_escape): New function.
14700 (set_usage_bits): Add additional parameter; record information
14701 about escaped locations.
14702 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14703 (dse_step2_nospill): Set kill_on_calls based on
14704 group->escaped_n and group->escaped_n.
14705 (add_wild_read): Refactor into...
14706 (reset_active_stores): ... New function, and
14707 (free_read_records): ... New function.
14708 (add_non_frame_wild_read): New function.
14709 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14710 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14711 (dse_step5_nospill): Call scan_reads_nospill for instructions
14712 marked as non_frame_wild_read.
14713 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14715 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14717 * common/common-target-def.h, common/common-target.def,
14718 common/common-target.h, common/config/default-common.c,
14719 common/config/pa/pa-common.c: New files.
14720 * Makefile.in (common_out_file, common_out_object_file,
14721 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14722 (OBJS-libcommon-target): Include $(common_out_object_file).
14723 (prefix.o): Update dependencies.
14724 ($(common_out_object_file), common/common-target-hooks-def.h,
14725 s-common-target-hooks-def-h): New.
14726 (s-tm-texi): Also check timestamp on common-target.def.
14727 (build/genhooks.o): Update dependencies.
14728 * config.gcc (common_out_file, target_has_targetm_common): Define.
14729 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14730 TARGET_ALWAYS_STRIP_DOTDOT.
14731 * configure.ac (common_out_object_file): Define.
14732 (common_out_file, common_out_object_file): Substitute.
14733 (common): Create directory.
14734 * configure: Regenerate.
14735 * doc/tm.texi.in (targetm_common): Document.
14736 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14737 * doc/tm.texi: Regenerate.
14738 * genhooks.c (hook_array): Also include common/common-target.def.
14739 * prefix.c (tm.h): Don't include.
14740 (common/common-target.h): Include.
14741 (ALWAYS_STRIP_DOTDOT): Don't define.
14742 (update_path): Use targetm_common.always_strip_dotdot instead of
14743 ALWAYS_STRIP_DOTDOT.
14744 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14746 2011-06-14 David Li <davidxl@google.com>
14748 * passes.c (execute_function_todo): Remove TODO_dump_func.
14749 (execute_one_pass): Remove TODO_dump_func.
14750 (execute_function_dump): New function.
14751 * tree-vrp.c: Remove TODO_dump_func.
14752 * regrename.c: Remove TODO_dump_func.
14753 * fwprop.c: Remove TODO_dump_func.
14754 * tree-into-ssa.c: Remove TODO_dump_func.
14755 * tree-complex.c: Remove TODO_dump_func.
14756 * tracer.c: Remove TODO_dump_func.
14757 * tree-loop-distribution.c: Remove TODO_dump_func.
14758 * postreload-gcse.c: Remove TODO_dump_func.
14759 * postreload.c: Remove TODO_dump_func.
14760 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14761 * tree-tailcall.c: Remove TODO_dump_func.
14762 * ipa-cp.c: Remove TODO_dump_func.
14763 * final.c: Remove TODO_dump_func.
14764 * tree-emutls.c: Remove TODO_dump_func.
14765 * omp-low.c: Remove TODO_dump_func.
14766 * tree-ssa-dse.c: Remove TODO_dump_func.
14767 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14768 * auto-inc-dec.c: Remove TODO_dump_func.
14769 * reorg.c: Remove TODO_dump_func.
14770 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14771 * tree-ssa-ccp.c: Remove TODO_dump_func.
14772 * compare-elim.c: Remove TODO_dump_func.
14773 * mode-switching.c: Remove TODO_dump_func.
14774 * modulo-sched.c: Remove TODO_dump_func.
14775 * tree-call-cdce.c: Remove TODO_dump_func.
14776 * cse.c: Remove TODO_dump_func.
14777 * web.c: Remove TODO_dump_func.
14778 * tree-stdarg.c: Remove TODO_dump_func.
14779 * lto-streamer-out.c: Remove TODO_dump_func.
14780 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14781 * tree-ssa-dom.c: Remove TODO_dump_func.
14782 * tree-nrv.c: Remove TODO_dump_func.
14783 * loop-init.c: Remove TODO_dump_func.
14784 * gimple-low.c: Remove TODO_dump_func.
14785 * ipa-inline.c: Remove TODO_dump_func.
14786 * tree-ssa-sink.c: Remove TODO_dump_func.
14787 * jump.c: Remove TODO_dump_func.
14788 * ifcvt.c: Remove TODO_dump_func.
14789 * tree-ssa-loop.c: Remove TODO_dump_func.
14790 * recog.c: Remove TODO_dump_func.
14791 * dse.c: Remove TODO_dump_func.
14792 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14793 * matrix-reorg.c: Remove TODO_dump_func.
14794 * tree-eh.c: Remove TODO_dump_func.
14795 * regmove.c: Remove TODO_dump_func.
14796 * function.c: Remove TODO_dump_func.
14797 * tree-vectorizer.c: Remove TODO_dump_func.
14798 * ipa-split.c: Remove TODO_dump_func.
14799 * gcse.c: Remove TODO_dump_func.
14800 * tree-if-conv.c: Remove TODO_dump_func.
14801 * init-regs.c: Remove TODO_dump_func.
14802 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14803 * implicit-zee.c: Remove TODO_dump_func.
14804 * lower-subreg.c: Remove TODO_dump_func.
14805 * bt-load.c: Remove TODO_dump_func.
14806 * tree-dfa.c: Remove TODO_dump_func.
14807 * except.c: Remove TODO_dump_func.
14808 * emit-rtl.c: Remove TODO_dump_func.
14809 * store-motion.c: Remove TODO_dump_func.
14810 * cfgexpand.c: Remove TODO_dump_func.
14811 * tree-cfgcleanup.c: Remove TODO_dump_func.
14812 * cfgcleanup.c: Remove TODO_dump_func.
14813 * tree-ssa-pre.c: Remove TODO_dump_func.
14814 * tree-sra.c: Remove TODO_dump_func.
14815 * tree-mudflap.c: Remove TODO_dump_func.
14816 * tree-ssa-copy.c: Remove TODO_dump_func.
14817 * cfglayout.c: Remove TODO_dump_func.
14818 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14819 * tree-ssa-dce.c: Remove TODO_dump_func.
14820 * ira.c: Remove TODO_dump_func.
14821 * tree-ssa.c: Remove TODO_dump_func.
14822 * integrate.c: Remove TODO_dump_func.
14823 * tree-optimize.c: Remove TODO_dump_func.
14824 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14825 * tree-object-size.c: Remove TODO_dump_func.
14826 * combine.c: Remove TODO_dump_func.
14827 * bb-reorder.c: Remove TODO_dump_func.
14828 * cprop.c: Remove TODO_dump_func.
14829 * var-tracking.c: Remove TODO_dump_func.
14830 * tree-profile.c: Remove TODO_dump_func.
14831 * tree-vect-generic.c: Remove TODO_dump_func.
14832 * reg-stack.c: Remove TODO_dump_func.
14833 * sched-rgn.c: Remove TODO_dump_func.
14834 * tree-ssa-structalias.c: Remove TODO_dump_func.
14835 * tree-switch-conversion.c: Remove TODO_dump_func.
14836 * tree-cfg.c: Remove TODO_dump_func.
14837 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14838 * combine-stack-adj.c: Remove TODO_dump_func.
14839 * dce.c: Remove TODO_dump_func.
14840 * tree-ssanames.c: Remove TODO_dump_func.
14841 * regcprop.c: Remove TODO_dump_func.
14843 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14845 PR middle-end/47364
14846 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14847 and properly handle result not in Pmode.
14849 2011-06-14 Robert Millan <rmh@gnu.org>
14851 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14852 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14855 * config/i386/kfreebsd-gnu64.h: New file.
14856 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14857 with `i386/kfreebsd-gnu64.h'.
14859 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14860 (GNU_USER_LINK_EMULATION64): New macros.
14861 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14862 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14863 of hardcoding `elf_i386' and `elf_x86_64'.
14865 2011-06-14 Nick Clifton <nickc@redhat.com>
14868 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14871 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14873 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14876 * tree.h (DECL_NONSHAREABLE): Define.
14877 (struct tree_decl_common): Change decl_common_unused to
14878 decl_nonshareable_flag.
14879 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14880 Ignore vars with DECL_NONSHAREABLE bit set.
14881 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14882 on stores to automatic aggregate vars.
14884 PR rtl-optimization/49390
14886 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14888 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14891 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14892 Tom de Vries <tom@codesourcery.com>
14895 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14896 Document changed semantics.
14897 (max_stmt_executions, max_stmt_executions_int): Declare.
14898 * tree-data-ref.c (estimated_loop_iterations)
14899 (estimated_loop_iterations_int): Move functions...
14900 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14901 (estimated_loop_iterations_int): here.
14902 (record_estimate): Change nb_iterations_upper_bound and
14903 nb_iterations_estimate semantics.
14904 (max_stmt_executions, max_stmt_executions_int): New function.
14905 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14906 (max_stmt_executions_tree): this.
14907 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14908 estimated_loop_iterations_tree.
14909 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14910 max_stmt_executions_int instead of estimated_loop_iterations_int.
14911 * predict.c (predict_loops): Idem.
14912 * tree-parloops.c (parallelize_loops): Idem.
14913 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14914 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14915 (init_omega_for_ddr_1): Idem.
14916 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14917 (loop_prefetch_arrays): Idem
14918 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14919 max_stmt_executions instead of estimated_loop_iterations.
14920 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14921 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14922 instead of nb_iterations_upper_bound.
14924 2011-06-13 Jan Hubicka <jh@suse.cz>
14926 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14928 2011-06-14 Richard Henderson <rth@redhat.com>
14931 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14932 (based_loc_descr): Assert it's true.
14933 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14934 aborting immediately.
14936 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14937 Mingfeng Wu <mingfeng@faraday-tech.com>
14939 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14941 2011-06-13 Jan Hubicka <jh@suse.cz>
14943 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14945 2011-06-13 Jan Hubicka <jh@suse.cz>
14947 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14948 similarly to DECL_COMDAT.
14949 * cgraphunit.c (cgraph_analyze_function): Likewise.
14950 * ipa.c (function_and_variable_visibility): Likewise.
14952 2011-06-13 Jan Hubicka <jh@suse.cz>
14954 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14955 BINFO_VIRTUALS when streaming for ltrans unit.
14957 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14959 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14960 (movdi_internal64): Same.
14962 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14965 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14966 a set of similar patterns, where the MATCH_OPERAND for the function
14967 argument is replaced with individual references to hardware registers.
14968 (save_fpregs_<mode>): Ditto
14969 (restore_gpregs_<mode>): Ditto
14970 (return_and_restore_gpregs_<mode>): Ditto
14971 (return_and_restore_fpregs_<mode>): Ditto
14972 (return_and_restore_fpregs_aix_<mode>): Ditto
14974 2011-06-13 Jan Hubicka <jh@suse.cz>
14976 * ipa-utils.c (postorder_stack): New structure.
14977 (ipa_reverse_postorder): Handle aliases.
14979 2011-06-13 Jan Hubicka <jh@suse.cz>
14981 * ipa-inline.c (reset_edge_caches): Walk aliases.
14982 (update_caller_keys): Do not test inlinability of aliases.
14983 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14984 (do_estimate_growth): Fix typo.
14986 2011-06-13 Jan Hubicka <jh@suse.cz>
14988 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14989 (can_remove_node_now_p): ... here; handle same comdat groups.
14990 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14991 (inline_call): Update use of can_remove_node_now_p.
14993 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14995 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14996 condition to disallow non-identical memory locations.
14997 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14998 preference to bit manipulation instructions.
15000 2011-06-13 Jan Hubicka <jh@suse.cz>
15002 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15003 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15004 (nonremovable_p): New function.
15005 (cgraph_can_remove_if_no_direct_calls_p): New function.
15006 (used_from_object_file_p): New functoin.
15007 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15008 references from aliases.
15009 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15010 * ipa-inline.c (check_caller_edge): New function.
15011 (want_inline_function_called_once_p): Use it; accept aliases called
15013 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15015 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15018 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15019 correctly for the case with Quad vectors.
15021 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15022 Ira Rosen <ira.rosen@linaro.org>
15024 PR tree-optimization/49352
15025 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15026 all, make sure loop_use_stmt after the loop is a def stmt of a used
15027 SSA_NAME that is the only one defined inside of the loop. Don't
15028 check for COND_EXPR and GIMPLE_BINARY_RHS.
15029 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15030 check_reduction is true.
15032 2011-06-11 Jan Hubicka <jh@suse.cz>
15034 PR middle-end/49373
15035 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15037 2011-06-11 Jan Hubicka <jh@suse.cz>
15039 PR middle-end/48836
15040 * ipa-inline-transform.c: Include tree-pass.h
15041 (inline_transform): Set TODO_update_ssa_only_virtuals.
15042 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15044 2011-06-11 Jan Hubicka <jh@suse.cz>
15046 PR middle-end/49378
15047 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15048 aliases and thunks.
15050 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15052 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15053 Take number of iterations to peel into account for equally frequent
15054 misalignment values.
15056 2011-06-11 Jan Hubicka <jh@suse.cz>
15058 * lto-streamer-out.c (produce_symtab): Stream out the newly
15059 represented aliases.
15061 2011-06-11 Jan Hubicka <jh@suse.cz>
15063 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15065 (ipa_update_after_lto_read): Likewise.
15066 (ipa_write_node_info): Do not sream call_with_var_arguments.
15067 (ipa_read_node_info): Likewise.
15069 2011-06-11 Jan Hubicka <jh@suse.cz>
15071 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15073 2011-06-11 Jan Hubicka <jh@suse.cz>
15075 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15076 (lto_symtab_resolve_can_prevail_p): Likewise.
15077 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15078 * cgraph.c (same_body_aliases_done): New global var.
15079 (cgraph_same_body_alias_1): Rename to ...
15080 (cgraph_create_function_alias): ... this one; reorg to new
15082 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15083 record references when asked to.
15084 (cgraph_add_thunk): Fix formating.
15085 (cgraph_get_node): Kill same body alias code.
15086 (cgraph_node_for_asm): Likewise.
15087 (cgraph_remove_same_body_alias): Remove.
15088 (cgraph_remove_node): Kill same body alias code.
15089 (cgraph_mark_address_taken_node): Mark also the aliased function
15090 as having address taken.
15091 (dump_cgraph_node): Dump same body aliases.
15092 (cgraph_for_node_thunks_and_aliases): Update for new alias
15094 (cgraph_for_node_and_aliases): Likewise.
15095 * cgraph.h (same_body): Kll pointer.
15096 (same_body_alias): Update comment.
15097 (same_body_aliases_done): Declare.
15098 (cgraph_remove_same_body_alias): Remove declaration.
15099 (cgraph_create_function_alias): Declare.
15100 (cgraph_process_same_body_aliases): Declare.
15101 (cgraph_function_with_gimple_body_p): Check for alias.
15102 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15103 (cgraph_alias_aliased_node): New function.
15104 (cgraph_function_node): Update for new aliases.
15105 (cgraph_function_or_thunk_node): Likewise.
15106 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15107 (inline_call): Remove dead aliases.
15108 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15109 name hack for same body aliases.
15110 (clone_of_p): Look through aliases.
15111 (verify_cgraph_node): Verify aliases.
15112 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15113 (cgraph_process_same_body_aliases): New function.
15114 (process_function_and_variable_attributes): Disable weakref warning on
15116 (cgraph_analyze_functions): Handle aliases.
15117 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15118 (assemble_thunks): Rename to ...
15119 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15120 (cgraph_expand_function): Remove alias output code.
15121 (cgraph_output_in_order): Skip aliases.
15122 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15123 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15124 (ipa_record_reference): Do not assert on alias references.
15125 (ipa_ref_has_aliases_p): New function.
15126 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15127 (ipa_ref_has_aliases_p): Declare.
15128 * lto-cgraph.c (lto_output_node): Handle aliases.
15129 (input_node): Likewise.
15130 * lto-streamer-out.c (lto_output): Skip aliases.
15131 (produce_symtab): Kill same_body_alias code.
15132 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15133 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15134 * ipa-inline.c (update_caller_keys): Walk aliases.
15135 (inline_small_functions): Fix thinko in previous patch.
15136 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15137 (function_and_variable_visibility): Do not walk same body aliases.
15138 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15139 (ipa_pta_execute): Use it.
15141 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15143 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15144 (*vec_dupv2df): Rename from vec_dupv2df.
15145 (vec_dupv2df): New expander.
15147 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15149 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15151 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15153 * config/i386/i386.md: Use default value in "isa" attribute.
15154 * config/i386/sse.md: Ditto.
15155 * config/i386/mmx.md: Ditto.
15157 2011-06-10 Wei Guozhi <carrot@google.com>
15160 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15161 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15162 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15164 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15166 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15167 (arm_legitimate_ldrd_p): New prototype.
15168 (arm_output_ldrd): New prototype.
15169 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15170 (arm_legitimate_ldrd_p): New function.
15171 (arm_output_ldrd): New function.
15173 2011-06-10 David Li <davidxl@google.com>
15175 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15176 * passes.c (passr_eq): New function.
15177 (create_pass_tab): New function.
15178 (pass_traverse): New function.
15179 (dump_one_pass): New function.
15180 (dump_pass_list): New function.
15181 (dump_passes): New function.
15183 2011-06-10 Jan Hubicka <jh@suse.cz>
15185 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15186 setting the nothrow flag.
15187 * ipa-reference.c (propagate): Skip aliases.
15188 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15189 (propagate_nothrow): Skip aliases; do not update cgraph.
15190 (local_pure_const): Do not update cgraph.
15191 * tree-profile.c (tree_profiling): Do fixup_cfg.
15193 2011-06-10 Jan Hubicka <jh@suse.cz>
15195 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15196 (cgraph_local_node_p): ... here; handle aliases.
15197 (has_addr_references_p): Break out from ...;
15198 (cgraph_remove_unreachable_nodes) ... here.
15200 2011-06-10 Jan Hubicka <jh@suse.cz>
15202 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15203 * common.opt (flag_inline_functions_called_once): Do not
15206 2011-06-10 Jan Hubicka <jh@suse.cz>
15208 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15209 (ipcp_initialize_node_lattices): Do not deal with aliases;
15210 Do not try to propagate through thunks.
15211 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15213 2011-06-10 Jan Hubicka <jh@suse.cz>
15215 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15216 for indirect calls.
15217 (ipa_read_node_info): Likewise.
15219 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15222 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15223 (build_and_insert_call): Likewise.
15224 (build_and_insert_ref): New.
15225 (gimple_expand_builtin_pow): Minor cleanup.
15226 (gimple_expand_builtin_cabs): New.
15227 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15229 2011-06-10 Jan Hubicka <jh@suse.cz>
15231 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15232 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15233 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15234 (ipcp_propagate_stage): Skip aliases when propagating.
15235 (ipcp_need_redirect_p): Skip aliases.
15236 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15237 collect_callers_of_node.
15238 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15240 (ipa_compute_jump_functions): Look through aliases.
15242 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15244 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15246 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15248 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15250 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15252 2011-06-10 Jan Hubicka <jh@suse.cz>
15254 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15255 Update call of gimple_get_virt_method_for_binfo.
15256 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15257 refuse_thunks parameter.
15258 (gimple_fold_call): Update.
15259 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15261 2011-06-10 Jan Hubicka <jh@suse.cz>
15263 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15264 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15265 worker for cgraph_for_node_and_aliases.
15266 (convert_callers_for_node): Break out from ...
15267 (convert_callers): ... here.
15268 (modify_function): Use collect_callers_of_node.
15269 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15271 2011-06-10 Richard Guenther <rguenther@suse.de>
15273 PR tree-optimization/49361
15274 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15275 when not already in gimple form.
15277 2011-06-10 Richard Guenther <rguenther@suse.de>
15280 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15281 FOR_EACH_PHI_OR_STMT_USE.
15283 2011-06-10 Jan Hubicka <jh@suse.cz>
15285 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15286 (clone_inlined_nodes): ... here.
15287 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15288 to real destination prior inlining.
15289 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15290 can_early_inline_edge_p, want_early_inline_function_p,
15291 want_early_inline_function_p, want_inline_small_function_p,
15292 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15293 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15294 add_new_edges_to_heap, inline_small_functions, flatten_function,
15295 inline_always_inline_functions, early_inline_small_functions): Use
15296 cgraph_function_or_thunk_node.
15297 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15298 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15299 (do_estimate_edge_growth_1): Break out from ...
15300 (do_estimate_growth) ... here; walk aliases.
15301 (inline_generate_summary): Skip aliases.
15303 2011-06-10 Richard Guenther <rguenther@suse.de>
15305 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15306 forward when combining, visit inserted stmts when a stmt was changed.
15308 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15310 * tree.h (error_operand_p): Add.
15311 * dbxout.c (dbxout_type_fields): Use the latter.
15312 * c-decl.c (add_stmt): Likewise.
15313 * gimplify.c (omp_add_variable, omp_notice_variable,
15314 gimplify_scan_omp_clauses): Likewise.
15316 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15318 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15319 when a value is actually passed in regs.
15321 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15322 Laurent Rougé <laurent.rouge@menta.fr>
15324 * doc/invoke.texi (SPARC options): Add -mflat.
15325 * config/sparc/sparc.opt: Likewise.
15326 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15327 (sparc_flat_expand_prologue): Declare.
15328 (sparc_flat_expand_epilogue): Likewise.
15329 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15330 (CPP_ENDIAN_SPEC): Replace with...
15331 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15332 (CPP_SPEC): Adjust to above change.
15333 (EXTRA_SPECS): Likewise.
15334 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15335 (INCOMING_REGNO): Likewise.
15336 (OUTGOING_REGNO): Likewise.
15337 (LOCAL_REGNO): Likewise.
15338 (SETUP_FRAME_ADDRESSES): Likewise.
15339 (FIXED_REGISTERS): Set 0 for %fp.
15340 (CALL_USED_REGISTERS): Likewise.
15341 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15342 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15343 (RETURN_ADDR_REGNUM): Define.
15344 (RETURN_ADDR_RTX): Use it.
15345 (INCOMING_RETURN_ADDR_REGNUM): Define.
15346 (INCOMING_RETURN_ADDR_RTX): Use it.
15347 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15348 (EH_RETURN_REGNUM): Define.
15349 (EH_RETURN_STACKADJ_RTX): Use it.
15350 (EH_RETURN_HANDLER_RTX): Delete.
15351 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15352 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15354 (struct machine_function): Add frame_size, apparent_frame_size,
15355 frame_base_reg, frame_base_offset, n_global_fp_regs and
15356 save_local_in_regs_p fields.
15357 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15358 sparc_frame_base_offset, sparc_n_global_fp_regs,
15359 sparc_save_local_in_regs_p): New macros.
15360 (sparc_option_override): Error out if -fcall-saved-REG is specified
15362 (eligible_for_restore_insn): Fix formatting.
15363 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15364 (eligible_for_sibcall_delay): Likewise.
15365 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15366 (sparc_legitimate_address_p): Adjust to above change.
15367 (save_global_or_fp_reg_p): New predicate.
15368 (return_addr_reg_needed_p): Likewise.
15369 (save_local_or_in_reg_p): Likewise.
15370 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15371 (SORR_SAVE, SORR_RESTORE): Delete.
15372 (sorr_pred_t): New typedef.
15373 (sorr_act_t): New enum.
15374 (save_or_restore_regs): Rename to...
15375 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15376 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15377 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15378 mechanism. Add CFI information for double-word saves in 32-bit mode.
15379 (emit_adjust_base_to_offset): New function extracted from...
15380 (emit_save_or_restore_regs): ...this. Rename the rest to...
15381 (emit_save_or_restore_regs_global_fp_regs): ...this.
15382 (emit_save_or_restore_regs_local_in_regs): New function.
15383 (gen_create_flat_frame_[123]): New functions.
15384 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15385 (sparc_flat_expand_prologue): New function.
15386 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15387 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15388 (sparc_flat_expand_epilogue): New function.
15389 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15390 (output_return): Likewise.
15391 (output_sibcall): Likewise.
15392 (sparc_output_mi_thunk): Likewise.
15393 (sparc_frame_pointer_required): Likewise.
15394 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15395 function optimization.
15396 * config/sparc/sparc.md (flat): New attribute.
15397 (prologue): Add TARGET_FLAT handling.
15398 (save_register_window): Disable if TARGET_FLAT.
15399 (create_flat_frame_[123]): New patterns.
15400 (epilogue): Add TARGET_FLAT handling.
15401 (sibcall_epilogue): Likewise.
15402 (eh_return): New expander.
15403 (eh_return_internal): New insn and splitter.
15404 (return_internal): Add TARGET_FLAT handling.
15405 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15406 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15407 (nonlocal_goto): Add TARGET_FLAT handling.
15408 * config/sparc/t-elf: Add -mflat multilib.
15409 * config/sparc/t-leon: Likewise.
15411 2011-06-10 Jan Hubicka <jh@suse.cz>
15413 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15414 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15415 (self_recursive_p): Use cgraph_function_node.
15416 (propagate_pure_const): Likewise.
15417 (propagate_nothrow): Likewise.
15418 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15419 cgraph_function_node.
15420 (propagate_bits): Likewise.
15421 (propagate): Likewise.
15423 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15424 Richard Earnshaw <rearnsha@arm.com>
15426 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15427 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15428 (*thumb2_movdi_vfp): Delete.
15429 (*arm_movdi_vfp_cortexa8): Delete.
15430 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15431 (*movdi_vfp_cortexa8): Likewise.
15433 2011-06-10 Richard Guenther <rguenther@suse.de>
15435 * stor-layout.c (initialize_sizetypes): Give names to all
15438 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15440 PR tree-optimization/49318
15441 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15442 irrelevant pattern statements.
15444 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15446 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15449 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15450 to last assignment.
15452 2011-06-09 Jan Hubicka <jh@suse.cz>
15454 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15455 do not recompute reachable flag.
15456 (cgraph_finalize_function, cgraph_analyze_functions): Set
15457 redefined_extern_inline here.
15459 2011-06-09 Jan Hubicka <jh@suse.cz>
15461 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15462 (cgraph_only_called_directly_p): ... this one; bring offline.
15463 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15464 varpool_used_from_object_file_p): Drop names from the declaratoin.
15465 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15466 collect_callers_of_node): New.
15467 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15468 (cgraph_edge_recursive_p): Use cgraph_function_node.
15469 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15470 (cgraph_node_cannot_be_local_p_1): Break out from ...
15471 (cgraph_node_can_be_local_p): ... here; walk aliases.
15472 (cgraph_for_node_thunks_and_aliases): New function.
15473 (cgraph_for_node_and_aliases): New function.
15474 (cgraph_make_node_local_1): Break out from ...
15475 (cgraph_make_node_local) ... here; use
15476 cgraph_for_node_thunks_and_aliases.
15477 (cgraph_set_nothrow_flag_1): Break out from ...
15478 (cgraph_set_nothrow_flag) ... here;
15479 use cgraph_for_node_thunks_and_aliases.
15480 (cgraph_set_const_flag_1): Break out from ...
15481 (cgraph_set_const_flag) ... here;
15482 use cgraph_for_node_thunks_and_aliases.
15483 (cgraph_set_pure_flag_1): Break out from ...
15484 (cgraph_set_pure_flag) ... here;
15485 use cgraph_for_node_thunks_and_aliases.
15486 (cgraph_propagate_frequency_1): Break out from ...
15487 (cgraph_propagate_frequency) ... here; use
15488 cgraph_for_node_thunks_and_aliases.
15489 (cgraph_used_from_object_file_p): Do not care about aliases.
15490 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15492 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15494 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15496 PR rtl-optimization/49154
15497 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15498 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15499 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15500 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15501 * config/cris/cris.h (cris_register_move_cost): Remove
15502 !TARGET_V32 code. Tweak comments.
15504 2011-06-09 Jan Hubicka <jh@suse.cz>
15506 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15509 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15511 PR rtl-optimization/49154
15512 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15513 is a matching slot in the hashtable, assign it to classes_ptr.
15515 PR rtl-optimization/49154
15516 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15518 * doc/tm.texi: Regenerate.
15520 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15523 * config/sh/sh.md (UNSPEC_CHKADD): New.
15524 (chk_guard_add): New define_insn_and_split.
15525 (symGOT_load): Use chk_guard_add instead of blockage.
15527 2011-06-09 Kai Tietz <ktietz@redhat.com>
15529 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15531 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15533 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15535 2011-06-09 Wei Guozhi <carrot@google.com>
15538 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15539 (peephole2 for conditional move): Generate 16 bit instructions.
15541 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15543 * config/i386/i386.md (*movdi_internal_rex64): Merge
15544 alternatives 6 and 8.
15546 2011-06-09 David Li <davidxl@google.com>
15548 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15549 * passes.c (passr_eq): New function.
15550 (create_pass_tab): New function.
15551 (pass_traverse): New function.
15552 (dump_one_pass): New function.
15553 (dump_pass_list): New function.
15554 (dump_passes): New function.
15556 2011-06-09 David Li <davidxl@google.com>
15558 * tree-complex.c (tree_lower_complex): Gate cleanup.
15559 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15560 (execute_optimize_stdarg): Ditto.
15561 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15562 (execute_cleanup_eh_1): Ditto.
15563 (execute_cleanup_eh): Ditto.
15564 * gcse.c (gate_rtl_pre): Ditto.
15565 (execute_rtl_pre): Ditto.
15566 * except.c (finish_eh_generation): Ditto.
15567 (convert_to_eh_region_ranges): Ditto.
15568 * cprop.c (one_cprop_pass): Ditto.
15570 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15573 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15574 in all basic blocks.
15576 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15578 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15579 (HAVE_ENABLE_EXECUTE_STACK): Define.
15580 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15581 (HAVE_ENABLE_EXECUTE_STACK): Define.
15582 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15583 (HAVE_ENABLE_EXECUTE_STACK): Define.
15584 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15585 (ENABLE_EXECUTE_STACK): Remove.
15586 (HAVE_ENABLE_EXECUTE_STACK): Define.
15587 [IN_LIBGCC2]: Don't include <windows.h>.
15588 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15589 (HAVE_ENABLE_EXECUTE_STACK): Define.
15590 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15591 (HAVE_ENABLE_EXECUTE_STACK): Define.
15592 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15593 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15594 (HAVE_ENABLE_EXECUTE_STACK): Define.
15595 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15596 (HAVE_ENABLE_EXECUTE_STACK): Define.
15597 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15598 (HAVE_ENABLE_EXECUTE_STACK): Define.
15599 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15600 (HAVE_ENABLE_EXECUTE_STACK): Define.
15601 * config/alpha/alpha.c (alpha_trampoline_init): Test
15602 HAVE_ENABLE_EXECUTE_STACK.
15603 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15604 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15605 (sparc64_initialize_trampoline): Likewise.
15606 * libgcc2.c [L_enable_execute_stack]: Remove.
15607 * system.h (ENABLE_EXECUTE_STACK): Poison.
15608 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15609 * doc/tm.texi: Regenerate.
15610 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15612 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15614 PR middle-end/49308
15615 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15616 variable. After resetting and rescanning insn continue with previous
15619 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15621 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15622 (gcc_cv_ld_hidden): Likewise.
15623 * configure: Regenerate.
15624 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15625 (ix86_stack_protect_fail): Mark unused.
15626 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15627 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15628 [TARGET_MACHO]: Don't define.
15629 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15630 (TARGET_STACK_PROTECT_FAIL): Likewise.
15631 (rs6000_stack_protect_fail): Mark unused.
15632 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15633 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15635 2011-06-08 Andi Kleen <ak@linux.intel.com>
15637 * varasm.c (get_section): Print location of other conflict
15638 for section conflicts.
15640 2011-06-08 Andi Kleen <ak@linux.intel.com>
15642 * config/i386/driver-i386.c (host_detect_local_cpu):
15643 Add model 0x2d Intel CPU.
15645 2011-06-08 Andi Kleen <ak@linux.intel.com>
15647 * reginfo.c (global_regs_decl): Add.
15648 (globalize_reg): Add decl parameter. Compute location. Pass location
15649 to warnings and add inform. Store decl in global_regs_decl.
15650 * rtl.h (globalize_reg): Update prototype.
15651 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15653 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15655 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15657 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15660 * config/sh/predicates.md (general_movsrc_operand): Check
15661 mode for memory with indexed address for QI and HImode.
15662 (general_movdst_operand): Likewise.
15664 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15666 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15668 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15670 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15671 (num_ssa_operands): Likewise.
15672 (op_iter_init_phiuse): Forward-declare.
15673 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15675 2011-06-08 Nick Clifton <nickc@redhat.com>
15677 * doc/invoke.texi (ARM Options): Update description of
15680 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15682 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15683 unknown Intel family 0x6 CPUs.
15685 2011-06-08 Martin Jambor <mjambor@suse.cz>
15687 * tree-sra.c (mark_rw_status): Removed.
15688 (analyze_access_subtree): New parameter parent instead of
15689 mark_read and mark_write, propagate from that.
15691 2011-06-08 Julian Brown <julian@codesourcery.com>
15693 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15694 for double-precision helper functions in hard-float mode if only
15695 single-precision arithmetic is supported in hardware.
15697 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15699 PR rtl-optimization/49303
15700 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15701 code_motion_path_driver returned 0 or 1.
15702 (sel_region_finish): Clear h_d_i_d.
15704 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15706 * config/sh/sh.c (prepare_move_operands): Set pic register
15707 appropriately for global and local dynamic tls models even
15708 if flag_pic is unset.
15710 2011-06-07 Jason Merrill <jason@redhat.com>
15712 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15714 2011-06-07 Xinliang David Li <davidxl@google.com>
15715 * passes.c (enable_disable_pass): Handle assembler name.
15716 (is_pass_explicitly_enabled_or_disabled): Ditto.
15718 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15720 PR tree-optimization/48497
15721 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15723 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15725 PR tree-optimization/46728
15726 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15727 to use gimple_val_nonnegative_real_p.
15728 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15729 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15731 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15733 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15735 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15737 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15740 2011-06-07 Richard Guenther <rguenther@suse.de>
15742 * stor-layout.c (initialize_sizetypes): Initialize all
15743 sizetypes based on target definitions.
15744 (set_sizetype): Remove.
15745 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15746 * tree.h (set_sizetype): Remove.
15748 2011-06-07 Nick Clifton <nickc@redhat.com>
15750 * config.gcc: Unify V850 architecture options and add support for
15751 newer V850 architectures.
15752 * config/v850/t-v850e: Delete.
15754 2011-06-07 Richard Guenther <rguenther@suse.de>
15756 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15757 Call set_sizetype from here.
15759 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15761 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15762 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15764 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15765 Andrew Stubbs <ams@codesourcery.com>
15767 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15769 * doc/md.texi (Canonicalization of Instructions): Document widening
15770 multiply canonicalization.
15772 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15774 PR gcov-profile/49299
15775 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15777 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15779 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15781 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15782 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15783 vect_recog_pow_pattern): Likewise.
15784 (vect_pattern_recog_1): Remove declaration.
15785 (widened_name_p): Remove declaration. Add new argument to specify
15786 whether to check that both types are either signed or unsigned.
15787 (vect_recog_widen_mult_pattern): Update documentation. Handle
15788 unsigned patterns and multiplication by constants.
15789 (vect_pattern_recog_1): Update vect_recog_func references. Use
15790 statement information from the statement returned from pattern
15791 detection functions.
15792 (vect_pattern_recog): Update vect_recog_func reference.
15793 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15794 multiplication by a constant use the type of the other operand.
15796 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15798 PR rtl-optimization/49145
15799 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15801 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15804 * dwarf2out.c (native_encode_initializer): Decrement count in each
15808 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15809 non-MODE_INT modes.
15812 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15813 if stmt folded into nothing.
15814 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15815 a bb folded into nothing, just update cgraph edges and move to next bb.
15816 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15817 to be NULL. Don't compute count and frequency if new_call is NULL.
15819 2011-06-04 Diego Novillo <dnovillo@google.com>
15821 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15822 (cgraph.o): Likewise.
15823 (cgraphunit.o): Likewise.
15824 * cgraphunit.c: Include lto-streamer.h
15825 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15827 * lto-streamer-in.c (unpack_value_fields): Call
15828 streamer_hooks.unpack_value_fields if set.
15829 (lto_materialize_tree): For unhandled nodes, first try to
15830 call lto_streamer_hooks.alloc_tree, if it exists.
15831 (lto_input_ts_decl_common_tree_pointers): Move reading of
15832 DECL_INITIAL to lto_streamer_read_tree.
15833 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15834 (lto_streamer_read_tree): New.
15835 (lto_reader_init): Rename from lto_init_reader.
15836 Move initialization code to lto/lto.c.
15837 * lto-streamer-out.c (pack_value_fields): Call
15838 streamer_hooks.pack_value_fields if set.
15839 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15840 call streamer_hooks.indexable_with_decls_p before giving up.
15841 (lto_output_ts_decl_common_tree_pointers): Move handling
15842 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15843 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15844 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15845 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15846 (lto_streamer_write_tree): New.
15847 (lto_output): Call lto_streamer_init directly.
15848 (lto_writer_init): Remove.
15849 * lto-streamer.c (streamer_hooks): New.
15850 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15851 instead of lto_preload_common_nodes.
15852 (lto_is_streamable): Move from lto-streamer.h
15853 (lto_streamer_hooks_init): New.
15854 (streamer_hooks): New.
15855 (streamer_hooks_init): New.
15856 * lto-streamer.h (struct output_block): Forward declare.
15857 (struct lto_input_block): Likewise.
15858 (struct data_in): Likewise.
15859 (struct bitpack_d): Likewise.
15860 (struct streamer_hooks): Declare.
15861 (streamer_hooks): Declare.
15862 (lto_streamer_hooks_init): Declare.
15863 (lto_streamer_write_tree): Declare.
15864 (lto_streamer_read_tree): Declare.
15865 (streamer_hooks_init): Declare.
15866 (lto_is_streamable): Move to lto-streamer.c
15868 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15870 * longlong.h (smul_ppmm): The resulting register pair contains the
15871 higher order word first.
15873 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15875 PR tree-optimization/46728
15876 * builtins.c (powi_table): Remove.
15877 (powi_lookup_cost): Remove.
15878 (powi_cost): Remove.
15879 (expand_powi_1): Remove.
15880 (expand_powi): Remove.
15881 (expand_builtin_pow_root): Remove.
15882 (expand_builtin_pow): Remove.
15883 (expand_builtin_powi): Eliminate handling of constant exponent.
15884 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15886 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15888 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15890 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15892 * dce.c (reset_unmarked_insns_debug_uses): New.
15893 (delete_unmarked_insns): Skip debug insns.
15894 (prescan_insns_for_dce): Likewise.
15895 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15896 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15897 active reg can be found.
15898 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15899 (convert_regs_1): Use it.
15901 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15903 * tree-pretty-print.c (dump_function_header): Add flags.
15904 Don't dump decl_uid with nouid.
15905 * tree-pretty-print.h (dump_function_header): Adjust.
15906 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15907 * passes.c (pass_init_dump_file): Pass dump_flags on.
15908 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15910 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15913 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15915 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15917 PR tree-optimization/49243
15918 * calls.c (setjmp_call_p): Also check if fndecl has the
15919 returns_twice attribute.
15921 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15923 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15926 2011-06-06 Richard Henderson <rth@redhat.com>
15927 Georg-Johann Lay <avr@gjlay.de>
15930 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15932 * config/avr/avr.md ("insv"): New insn expander.
15933 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15934 "*insv.not.io", "*insv.reg"): New insns.
15936 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15939 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15940 to nonimmediate_operand from memory_operand for the operand that is to
15941 be forced to memory by the expander. Lose the constraints.
15943 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15945 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15946 EH return when delayed branches are disabled.
15948 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15950 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15951 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15953 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15954 Simplify MODE_V1DF and MODE_V2SF handling.
15955 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15956 Simplify MODE_SF handling.
15958 2011-06-04 Jan Hubicka <jh@suse.cz>
15960 PR tree-optimization/48893
15961 PR tree-optimization/49091
15962 PR tree-optimization/49179
15963 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15966 2011-06-04 Jan Hubicka <jh@suse.cz>
15969 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15972 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15974 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15976 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15979 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15980 to be strictly smaller than 1 << shiftcount.
15982 2011-06-04 Jan Hubicka <jh@suse.cz>
15984 PR tree-optimize/48929
15985 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15986 of empty predicate.
15988 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15991 * calls.c (emit_call_1): Prefer the __builtin declaration of
15994 2011-06-03 Diego Novillo <dnovillo@google.com>
15996 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15997 (lto_input_tree_pointers): Likewise.
15998 * lto-streamer-out.c (pack_value_fields): Likewise.
15999 (lto_output_tree_pointers): Likewise.
16000 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16001 and OPTIMIZATION_NODE.
16003 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16005 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16006 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16007 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16008 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16009 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16010 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16011 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16012 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16013 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16014 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16015 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16016 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16017 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16018 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16019 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16020 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16021 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16022 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16023 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16024 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16025 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16026 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16027 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16028 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16029 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16030 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16031 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16032 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16033 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16034 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16035 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16036 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16037 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16038 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16039 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16040 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16041 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16042 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16043 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16044 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16045 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16046 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16047 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16048 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16049 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16050 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16051 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16052 * system.h (MD_UNWIND_SUPPORT): Poison.
16053 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16054 * doc/tm.texi: Regenerate.
16055 * unwind-dw2.c: Include md-unwind-support.h instead of
16057 * config/ia64/unwind-ia64.c: Likewise.
16058 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16060 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16062 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16064 2011-06-03 Richard Henderson <rth@redhat.com>
16065 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16067 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16068 (sigill_hdlr): Correct insn, insn size.
16069 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16071 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16073 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16075 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16076 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16077 * config/mips/t-iris: Remove.
16078 * config/mips/t-irix6: New file.
16079 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16081 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16083 * Makefile.in (LIB2ADDEHDEP): Remove.
16084 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16085 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16086 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16087 * config/t-darwin (LIB2ADDEHDEP): Remove.
16088 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16089 * config/t-linux (LIB2ADDEHDEP): Remove.
16091 2011-06-03 Diego Novillo <dnovillo@google.com>
16093 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16094 (lto_register_var_decl_in_symtab): Likewise.
16095 (lto_register_function_decl_in_symtab): Likewise.
16096 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16097 logic to uniquify_nodes.
16099 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16101 * config/alpha/t-osf5: Remove.
16102 * config/alpha/t-osf-pthread: Remove.
16103 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16104 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16106 2011-06-03 Julian Brown <julian@codesourcery.com>
16108 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16109 (strongarm1110): Use strongarm tuning.
16110 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16111 * config/arm/arm.c (arm_strongarm_tune): New.
16112 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16113 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16114 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16115 setting, using previous defaults or 1 for Cortex-A5.
16116 (arm_option_override): Set max_insns_skipped from current tuning.
16118 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16120 * doc/install.texi (Options specification): Document --with-specs.
16122 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16124 * config/arm/neon.md (orndi3_neon): Actually split it.
16126 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16128 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16129 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16131 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16134 * target.def (delay_sched2, delay_vartrack): New.
16135 * doc/tm.texi.in: Update.
16136 * doc/tm.texi: Rebuild.
16137 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16138 * var-tracking.c (gate_handle_var_tracking): Likewise.
16139 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16140 (bfin_flag_var_tracking): Drop.
16141 (output_file_start): Don't save and override flag_var_tracking.
16142 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16143 (bfin_reorg): Test original variables.
16144 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16145 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16146 (ia64_flag_var_tracking): Drop.
16147 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16148 (ia64_file_start): Don't save and override flag_var_tracking.
16149 (ia64_override_options_after_change): Ditto
16150 flag_schedule_insns_after_reload.
16151 (ia64_reorg): Test original variables.
16152 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16153 (picochip_flag_var_tracking): Drop.
16154 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16155 (picochip_option_override): Don't save and override
16156 flag_schedule_insns_after_reload.
16157 (picochip_asm_file_start): Ditto flag_var_tracking.
16158 (picochip_reorg): Test original variables.
16159 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16160 (TARGET_DELAY_VARTRACK): Define.
16161 (spu_var_tracking): New.
16162 (spu_machine_dependent_reorg): Call it.
16163 (asm_file_start): Don't save and override flag_var_tracking.
16165 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16168 * config/sh/predicates.md (general_movsrc_operand): Return 0
16169 for memory and memory subreg of which address is an invalid
16170 indexed address for QI and HImode.
16171 (general_movdst_operand): Likewise.
16173 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16175 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16176 edges only, when there is a non-local label in the function.
16177 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16179 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16181 * config/i386/constraints.md (Y3): New register constraint.
16182 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16183 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16184 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16185 *sse2_interleave_lowv2df.
16187 2011-06-02 Julian Brown <julian@codesourcery.com>
16189 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16190 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16191 (arm_cortex_a5_tune): New.
16193 2011-06-02 Julian Brown <julian@codesourcery.com>
16195 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16196 * config/arm/arm.c (arm_default_branch_cost): New.
16197 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16198 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16199 (arm_fa726_tune): Set branch_cost field using
16200 arm_default_branch_cost.
16201 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16202 current_tune structure.
16203 * dojump.c (tm_p.h): Include file.
16205 2011-06-02 Julian Brown <julian@codesourcery.com>
16207 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16209 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16210 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16211 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16213 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16214 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16215 (arm_fa726te_tune): Add prefer_constant_pool setting.
16216 (arm_v6t2_tune, arm_cortex_tune): New.
16217 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16218 prefer_constant_pool setting.
16220 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16222 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16224 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16225 (*movdf_internal) <case 6,7,8>: Ditto.
16227 * config/i386/constraints.md (Y4): New register constraint.
16228 * config/i386/sse.md (vec_set<mode>_0): Merge with
16229 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16230 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16231 *vec_extractv2di_1_sse.
16232 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16233 and *vec_concatv2di_rex64_sse.
16235 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16238 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16239 of cgraph_local_info for null before attempting to use it.
16241 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16243 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16244 (current_function_dynamic_alloc_count): Delete.
16245 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16246 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16247 (expand_builtin_update_setjmp_buf): Remove dead code.
16248 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16249 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16251 * function.c (instantiate_virtual_regs): Likewise.
16252 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16253 for a block with a single abnormal incoming edge.
16254 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16255 (SETJMP_VIA_SAVE_AREA): Delete.
16256 * config/sparc/sparc-protos.h (load_got_register): Declare.
16257 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16258 (load_got_register): Make global.
16259 (sparc_frame_pointer_required): Add 'static'.
16260 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16261 (sparc_builtin_setjmp_frame_value): New function.
16262 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16263 (save_stack_nonlocal): New expander.
16264 (restore_stack_nonlocal): Likewise.
16265 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16266 (nonlocal_goto_internal): New insn.
16267 (goto_handler_and_restore): Delete.
16268 (builtin_setjmp_setup): Likewise.
16269 (do_builtin_setjmp_setup): Likewise.
16270 (setjmp): Likewise.
16271 (builtin_setjmp_receiver): New expander.
16273 2011-06-01 David Li <davidxl@google.com>
16275 PR middle-end/49261
16276 * tree-pretty-print.c (dump_function_header): Format cleanup.
16278 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16281 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16282 needed when original operands are used for msw_skip comparison.
16284 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16287 * var-tracking.c (add_uses, add_stores): Don't call
16288 cselib_subst_to_values on ENTRY_VALUE.
16290 2011-06-01 Diego Novillo <dnovillo@google.com>
16292 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16293 output_record_start with LTO_null instead of output_zero.
16294 (lto_output_ts_binfo_tree_pointers): Likewise.
16295 (lto_output_tree): Likewise.
16296 (output_eh_try_list): Likewise.
16297 (output_eh_region): Likewise.
16298 (output_eh_lp): Likewise.
16299 (output_eh_regions): Likewise.
16300 (output_bb): Likewise.
16301 (output_function): Likewise.
16302 (output_unreferenced_globals): Likewise.
16303 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16304 instead of NUM_TREE_CODES.
16305 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16306 (lto_output_int_in_range): Change << to >> when shifting VAL.
16308 2011-06-01 Diego Novillo <dnovillo@google.com>
16310 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16311 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16313 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16316 * optabs.h (valid_multiword_target_p): Declare.
16317 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16318 doing multi-word operations.
16319 * optabs.c (expand_binop): Likewise.
16320 (expand_doubleword_bswap): Likewise.
16321 (expand_absneg_bit): Likewise.
16322 (expand_unop): Likewise.
16323 (expand_copysign_bit): Likewise.
16324 (multiword_target_p): New function.
16326 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16328 PR rtl-optimization/48830
16329 PR rtl-optimization/48808
16330 PR rtl-optimization/48792
16331 * reload.c (push_reload): Check contains_reg_of_mode.
16332 * reload1.c (strip_paradoxical_subreg): New function.
16333 (gen_reload_chain_without_interm_reg_p): Use it to handle
16334 paradoxical subregs.
16335 (emit_output_reload_insns, gen_reload): Likewise.
16337 2011-06-01 David Li <davidxl@google.com>
16339 * predict.c : Change pass name
16342 * tree-profile.c: Ditto.
16345 2011-06-01 David Li <davidxl@google.com>
16347 * tree-pretty-print.c (dump_function_header): New function.
16348 * final.c (rest_of_clean_state): Use header dumper.
16349 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16350 * passes.c (pass_init_dump_file): Use header dumper.
16352 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16354 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16355 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16356 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16358 (mem_loc_descriptor): Use them.
16360 * var-tracking.c (create_entry_value): New function.
16361 (vt_add_function_parameter): Use it.
16363 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16365 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16366 Include <signal.h>, <ucontext.h>.
16367 (sigill_caught): Define.
16368 (sigill_hdlr): New function.
16369 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16370 insns can be executed.
16371 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16372 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16374 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16376 * config/t-slibgcc-darwin: Move to ...
16377 * config/t-slibgcc-dummy: ... this. Clarify comments.
16378 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16379 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16380 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16381 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16382 Remove i386/t-crtstuff from tmake_file.
16383 (i[34567]86-*-solaris2*): Remove t-svr4,
16384 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16386 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16387 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16388 sparc/t-crtfm from tmake_file.
16389 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16390 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16391 Remove extra_parts.
16392 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16393 * config/i386/t-nwld (SHLIB_LINK): Remove.
16394 * config/i386/t-rtems-i386: Rename to ...
16395 * config/i386/t-rtems: ... this.
16396 ($(T)crti.o, $(T)crtn.o): Remove.
16397 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16398 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16399 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16400 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16401 EXTRA_MULTILIB_PARTS): Remove.
16402 * config/sparc/t-sol2-64: Likewise.
16403 * config/sparc/t-sol2: Remove.
16404 * config/sparc/t-crtin: Remove.
16405 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16406 * config/i386/gmon-sol2.c: Remove.
16407 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16408 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16409 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16410 * config/i386/sol2-gc1.asm: Remove.
16411 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16412 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16413 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16414 * config/t-slibgcc-sld: Remove.
16416 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16418 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16419 base_type_for_mode with op_mode instead of mode.
16421 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16423 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16425 * config/arm/arm-tune.md: Regenerate.
16426 * config/arm/arm-tables.opt: Regenerate.
16427 * config/arm/arm.c (FL_DIV): Rename...
16428 (FL_THUMB_DIV): ... to this.
16429 (FL_ARM_DIV): Define.
16430 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16431 (arm_arch_hwdiv): Remove.
16432 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16433 (arm_issue_rate): Add cortexr5.
16434 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16435 __ARM_ARCH_EXT_IDIV__.
16436 (TARGET_IDIV): Define.
16437 (arm_arch_hwdiv): Remove.
16438 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16439 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16440 (divsi3, udivsi3): New patterns.
16441 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16442 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16444 2011-06-01 Martin Jambor <mjambor@suse.cz>
16446 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16447 * ipa-utils.c (searchc): Set scc_no.
16449 2011-06-01 Martin Jambor <mjambor@suse.cz>
16451 * ipa-utils.c (searchc_env): New field allow_overwritable.
16452 (searchc): do not ignore edges to overwritable nodes if indicated
16453 by env->allow_overwritable.
16454 (ipa_reduced_postorder): Set env.allow_overwritable.
16456 2011-06-01 Richard Guenther <rguenther@suse.de>
16458 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16460 * lto-streamer.c (lto_record_common_node): Take node pointer,
16461 do not register types.
16462 (lto_preload_common_nodes): Explicitly skip preloading nodes
16463 that differ between frontends.
16465 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16467 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16470 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16472 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16473 parameter value for dump. Dump cost on outermost call only.
16474 (rs6000_memory_move_cost): Dump cost on outermost call only.
16476 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16478 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16479 DW_OP_GNU_convert ops.
16481 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16482 cselib_preserve_constants.
16483 (cselib_lookup_1): If cselib_preserve_constants,
16484 a new VALUE is being created for REG and there is a VALUE for the
16485 same register in wider mode, add another loc with lowpart SUBREG of
16487 (cselib_subst_to_values): Handle ENTRY_VALUE.
16488 * var-tracking.c (replace_expr_with_values): Return NULL for
16490 * dwarf2out.c (convert_descriptor_to_signed): New function.
16491 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16492 instead of two shifts.
16493 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16494 the right mode if needed.
16495 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16496 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16497 convert_descriptor_to_signed.
16498 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16499 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16502 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16504 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16506 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16507 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16508 (SWI248x): New mode iterator, rename from X87MODEI.
16509 (X87MODEI): Remove mode iterator.
16510 (X87MODEI12): Ditto.
16511 (SSEMODEI24): Ditto.
16513 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16515 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16516 * doc/invoke.texi: Document max-vartrack-expr-depth.
16517 * var-tracking.c (EXPR_DEPTH): New.
16518 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16520 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16522 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16523 * config/i386/sse.md: Add n to negated FMA pattern names.
16525 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16527 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16529 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16531 * gengtype-state.c (read_state_params_structs): Initialize previous.
16533 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16535 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16536 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16538 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16540 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16541 registers. Penalize F*r->o alternative to prevent partial memory
16542 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16543 CONST_DOUBLE immediates when optimizing function for size. Do not move
16544 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16545 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16546 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16547 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16549 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16551 (fp_register_operand splitters): Use fp_register_operand
16552 constraint. Do not use FP_REG_P in insn condition.
16553 (any_fp_register_operand splitters): Use any_fp_register_operand
16554 constraint. Do not use ANY_FP_REG_P in insn condition.
16556 2011-05-31 Jan Hubicka <jh@suse.cz>
16558 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16559 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16560 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16561 (lto_output_edge): Use output_enum and var_len_unsigned.
16562 (lto_output_varpool_node): Likewise.
16563 (input_overwrite_node): Do not take resolution parameter;
16564 extract it from a bitpack.
16565 (input_node): Do not read resolution; use input_enum and
16567 (input_varpool_node): Likewise.
16568 (input_edge): Likewise.
16569 (input_cgraph_1): Likewise.
16571 2011-05-31 Richard Guenther <rguenther@suse.de>
16573 * gimple.c (gimple_register_canonical_type): Do not register
16574 any types via gimple_register_type.
16576 2011-05-31 Jan Hubicka <jh@suse.cz>
16578 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16581 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16583 PR rtl-optimization/49235
16584 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16585 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16587 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16589 PR tree-optimization/49093
16590 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16593 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16596 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16597 for concrete functions containing the code of cloned functions.
16599 2011-05-31 Richard Guenther <rguenther@suse.de>
16601 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16603 (forward_propagate_into_comparison_1): ... this.
16604 (forward_propagate_comparison): Rename to ...
16605 (forward_propagate_into_comparison): ... this. Split out
16606 real forward propagation code to ...
16607 (forward_propagate_comparison): ... this.
16608 (forward_propagate_into_gimple_cond): Remove looping.
16609 (forward_propagate_into_cond): Likewise.
16610 (simplify_not_neg_expr): Return whether we have done something.
16611 (simplify_gimple_switch): Likewise.
16612 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16613 (ssa_forward_propagate_and_combine): ... this. Re-structure
16614 to do a forward forward-propagation walk on BBs and a backward
16615 stmt combining walk on BBs. Consistently re-scan changed statements.
16616 (pass_forwprop): Adjust.
16618 2011-05-30 Ian Lance Taylor <iant@google.com>
16620 * godump.c (go_format_type): Correct length of name added to
16621 obstack for anonymous field.
16623 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16626 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16627 part of the second operand is 0.
16629 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16631 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16632 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16633 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16634 (*movdf_internal_rex64): Do not penalize F->r alternative.
16635 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16636 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16637 when optimizing function for size. Do not move CONST_DOUBLEs
16638 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16639 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16640 SUBREGs. Do not check for MEM_P operands in the insn condition,
16641 check for ANY_FP_REGNO_P instead.
16642 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16643 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16644 function for speed.
16645 * config/i386/i386.c (ix86_option_override_internal): Do not
16646 set TARGET_INTEGER_DFMODE_MOVES here.
16648 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16651 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16653 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16655 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16656 DW_TAG_rvalue_reference_type even for
16657 -gdwarf-4 -fno-debug-types-section.
16659 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16661 PR tree-optimization/46728
16662 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16663 (build_and_insert_binop): New.
16664 (gimple_expand_builtin_pow): Reorder args for
16665 build_and_insert_call; use build_and_insert_binop; add more
16666 optimizations for fractional exponents.
16668 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16673 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16675 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16677 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16678 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16679 TS_BASE instead of TS_COMMON.
16680 * varasm.c (assemble_name): Remove assert.
16682 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16684 * config.gcc: Keep obselete list sorted.
16686 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16687 Eric Botcazou <ebotcazou@adacore.com>
16689 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16690 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16691 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16692 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16693 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16695 2011-05-30 Richard Guenther <rguenther@suse.de>
16697 * gimple.c (gimple_types_compatible_p_1): Compare record
16698 and union type members properly.
16700 2011-05-30 Richard Guenther <rguenther@suse.de>
16702 PR tree-optimization/49210
16703 * ipa-split.c (split_function): Care for the case where the call
16704 result is not trivially convertible to the result holding variable.
16706 2011-05-30 Richard Guenther <rguenther@suse.de>
16708 PR tree-optimization/49218
16709 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16712 2011-05-30 Richard Guenther <rguenther@suse.de>
16714 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16715 New function split out from ...
16716 (forward_propagate_into_gimple_cond): ... here. Adjust.
16717 (forward_propagate_into_cond): Likewise.
16718 (forward_propagate_comparison): Also propagate into
16719 comparisons on assignment RHS. Change return value to
16720 behave similar to forward_propagate_into_cond.
16721 (tree_ssa_forward_propagate_single_use_vars): Handle
16722 strict-overflow warnings properly for forward_propagate_comparison.
16724 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16726 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16727 from plugin linker.
16728 * configure: Regenerate.
16730 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16732 PR tree-optimization/49199
16733 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16734 non-reduction operands are either defined in the loop or by induction.
16736 2011-05-29 Xinliang David Li <davidxl@google.com>
16738 * opts-global.c (handle_common_deferred_options): Handle new options.
16739 * passes.c (register_one_dump_file): Call register_pass_name.
16740 (execute_one_pass): Check explicit enable/disable flag.
16741 (passr_hash): New function.
16743 (register_pass_name): Ditto.
16744 (get_pass_by_name): Ditto.
16745 (pass_hash): Ditto.
16747 (enable_pass): Ditto.
16748 (disable_pass): Ditto.
16749 (is_pass_explicitly_enabled_or_disabled): Ditto.
16751 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16753 * config/i386/i386.md (*movoi_internal_avx): Use
16754 standard_sse_constant_opcode for alternative 0.
16755 (*movti_internal_sse): Ditto.
16756 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16758 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16759 sselog1 type moves.
16760 (*movsi_internal): Ditto.
16761 (*movdi_internal): Ditto. Add ssecvt type moves.
16763 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16766 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16768 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16770 PR rtl-optimization/49095
16771 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16772 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16774 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16777 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16778 recurse_p argument. Only follow register copies if it is set,
16779 and prevent mips_find_pic_call_symbol from recursing.
16780 (mips_find_pic_call_symbol): Add a recurse_p argument.
16781 Pass it to mips_pic_call_symbol_from_set.
16782 (mips_annotate_pic_calls): Update accordingly.
16784 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16786 * emit-rtl.c (try_split): Use a loop to search for
16787 NOTE_INSN_CALL_ARG_LOCATIONs.
16789 2011-05-29 Richard Guenther <rguenther@suse.de>
16791 PR tree-optimization/49217
16792 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16794 2011-05-28 Jan Hubicka <jh@suse.cz>
16796 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16798 (string_slot_free): Remove
16799 (create_output_block): Initialize obstack.
16800 (destroy_output_block): Free obstack.
16801 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16802 the string unless it needs to be added into the hash.
16803 (lto_output_string_with_length): Add persistent attribute;
16804 handle NULL strings.
16805 (lto_output_string): Add PERSISTENT parameter.
16806 (output_string_cst, output_identifier): Simplify.
16807 (lto_output_location_bitpack): Update.
16808 (lto_output_builtin_tree): Update.
16809 * lto-streamer.h (struct output_block): Add obstack.
16810 (lto_output_string, lto_output_string_with_length): Remove
16811 declarations; functions are static now.
16813 2011-05-28 Jan Hubicka <jh@suse.cz>
16815 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16816 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16817 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16818 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16819 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16820 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16821 unpack_ts_decl_with_vis_value_fields,
16822 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16823 lto_get_builtin_tree): Use enum and variable length i/o.
16824 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16825 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16827 (bp_pack_enum, bp_unpack_enum): New macros.
16829 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16831 * genrecog.c: Remove redundant forward declarations.
16833 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16835 * config.gcc: Deprecate mips*-*-openbsd*.
16837 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16840 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16843 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16845 PR middle-end/48981
16846 * gengtype.c (vec_prefix_type): New function.
16847 (note_def_vec): Use vec_prefix_type and change the length
16848 attribute to be based on the prefix.
16849 * vec.c: Include coretypes.h before vec.h.
16850 (struct vec_prefix): Remove.
16851 (vec_gc_p_reserve): Change the offsetof to sizeof.
16852 (vec_gc_p_reserve_exact): Likewise.
16853 (vec_heap_p_reserve): Likewise.
16854 (vec_heap_p_reserve_exact): Likewise.
16855 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16856 (vec_stack_p_reserve): Change the offsetof to sizeof.
16857 (vec_stack_p_reserve_exact): Likewise.
16858 * vec.h (struct vec_prefix): New struct definition.
16859 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16860 (VEC_T_GTY(T,B)): Likewise.
16861 (DEF_VEC_FUNC_P(T)): Use prefix field.
16862 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16863 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16865 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16867 PR tree-optimization/46728
16868 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16869 (powi_as_mults): Add gimple_set_location.
16870 (build_and_insert_call): New.
16871 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16872 0.5, 0.25, 0.75, 1./3., or 1./6.
16874 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16876 * doc/contrib.texi: Update copyright years.
16877 (Contributors): Add Zdenek Sojka.
16879 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16881 * c-decl.c (c_push_function_context): Copy the current statement
16883 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16884 (finish_struct): Call building_stmt_list_p instead of checking
16886 * c-parser.c (c_parser_postfix_expression): Likewise.
16887 * c-typeck.c (c_end_compound_stmt): Likewise.
16888 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16889 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16890 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16891 (free_stmt_list): Likewise.
16892 * tree.h (struct tree_statement_list): Include typed_tree instead
16894 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16895 as TS_TYPED instead of TS_COMMON.
16897 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16898 Uros Bizjak <ubizjak@gmail.com>
16900 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16901 (HAVE_AS_IX86_TLSGDPTL): Define.
16902 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16903 (HAVE_AS_IX86_TLSLDMPLT): Define.
16904 * configure: Regenerate.
16905 * config.in: Regenerate.
16906 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16907 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16908 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16909 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16910 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16911 @tlsldmplt or @plt.
16912 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16914 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16916 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16918 (INSN_COND, INSN_REVERSE_COND): New macros.
16919 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16921 (sched_get_condition_with_rev): Cache the results, and look them up
16923 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16924 are clobbered by the current insn.
16925 * target.def (exposed_pipline): New sched data hook.
16926 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16927 * doc/tm.texi: Regenerate.
16929 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16931 PR tree-optimization/49170
16932 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16935 2011-05-27 Richard Guenther <rguenther@suse.de>
16937 PR middle-end/49189
16938 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16941 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16943 * haifa-sched.c (sched_scan_info): Remove.
16944 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16946 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16948 (sched_scan): Remove.
16949 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16950 static. All callers changed.
16951 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16952 static. All callers changed.
16953 (sched_init_luids): Remove all arguments except the first. All
16954 callers changed. Don't use sched_scan.
16955 (haifa_init_h_i_d): Likewise.
16956 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16957 manually rather than using sched_init_luids. Likewise with
16958 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16959 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16960 rather than sched_init_luids with NULL args.
16961 * sel-sched-ir.c (new_insns): Remove variable.
16962 (sched_scan): New static function, previously in haifa-sched.c. Remove
16963 all arguments but the first two; all callers changed.
16964 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16965 rather than sched_init_luids.
16966 (sel_init_bbs): Remove second argument. All callers changed.
16967 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16968 with NULL arguments.
16969 (create_insn_rtx_from_pattern): Likewise.
16970 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16971 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16972 (sched_init_insn_luid, sched_extend_luids): Declare.
16973 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16976 2011-05-27 Richard Guenther <rguenther@suse.de>
16978 PR middle-end/49177
16979 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16980 A CMP B ? (T) true : (T) false for non-integral types T again.
16982 2011-05-27 Jan Hubicka <jh@suse.cz>
16984 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16985 so 0 means NULL string.
16986 (lto_output_string_with_length): ... here.
16987 (lto_output_string, output_string_cst, output_identifier): Update
16988 handling of NULL strings.
16989 (lto_output_location_bitpack): New function.
16990 (lto_output_location): Use it.
16991 (lto_output_tree_ref): Use output_record_start.
16992 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16994 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16996 (input_string_internal): ... here;
16997 (input_string_cst, input_identifier, lto_input_string): Update handling
16999 (lto_input_location_bitpack): New function
17000 (lto_input_location): Use it.
17001 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17003 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17004 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17005 (bp_pack_value): Sanity check the value range.
17006 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17008 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17011 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17013 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17014 call_arg_location instructions down the floor.
17016 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17018 PR rtl-optimization/49154
17019 * ira.c (setup_pressure_classes): Process class without sublcasses
17020 as a candidate for pressure classes.
17022 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17024 PR rtl-optimization/48575
17025 * genrecog.c (position_type): New enum.
17026 (position): New structure.
17027 (decision): Use position structure instead of a string.
17028 (root_pos, peep2_insn_pos_list): New variables.
17029 (next_position, compare_positions): New functions.
17030 (new_decision): Use position structures instead of strings.
17031 (maybe_both_true): Likewise.
17032 (change_state): Likewise.
17033 (write_tree): Likewise.
17034 (make_insn_sequence): Likewise.
17036 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17038 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17039 TS_BASE instead of TS_COMMON.
17040 (find_decls_types_r): Check for TS_TYPED structure before looking at
17042 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17044 (BLOCK_CHAIN): Use new chain field.
17046 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17048 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17049 moves expensive on Power7 also.
17051 2011-05-26 Richard Guenther <rguenther@suse.de>
17053 * fold-const.c (fold_unary_loc): Remove bogus code.
17055 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17057 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17059 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17060 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17061 TS_BASE instead of TS_COMMON.
17062 * varasm.c (assemble_name): Remove assert.
17064 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17066 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17068 * libgcc-std.ver: Delete file.
17070 2011-05-26 Richard Guenther <rguenther@suse.de>
17072 PR tree-optimization/48702
17073 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17074 only when we know the base address is within bounds.
17075 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17076 assume the base address of TARGET_MEM_REFs is in bounds.
17078 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17081 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17082 declaration in TARGET_SOLARIS.
17084 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17086 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17087 The instruction is then expanded explicitly.
17088 (supported_compare): Callable instruction.
17089 (compare): Likewise.
17091 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17094 * gimplify.c (shortcut_cond_r): Don't special case
17095 COND_EXPRs if they have void type on one of their arms.
17097 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17099 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17100 to reduce duplication, and to achieve a slightly more logical order
17103 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17105 PR tree-optimization/49161
17106 * tree-vrp.c (struct case_info): New type.
17107 (compare_case_labels): Sort case_info structs instead of
17108 trees, and not primarily by CASE_LABEL uids but by
17109 label_for_block indexes.
17110 (find_switch_asserts): Put case labels into struct case_info
17111 array instead of TREE_VEC, adjust sorting, compare label_for_block
17112 values instead of CASE_LABELs.
17114 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17116 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17117 ("orndi3_neon"): Likewise.
17118 ("bic<mode>3_neon"): Likewise.
17120 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17122 PR tree-optimization/49038
17123 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17124 Ensure at least one epilogue iteration if required by data
17125 accesses with gaps.
17126 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17127 to mark loops that require peeling for gaps.
17128 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17129 (vect_get_known_peeling_cost): Take peeling for gaps into
17131 (vect_transform_loop): Generate epilogue if required by data
17133 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17134 loop as requiring an epilogue if there are gaps in the end of
17137 2011-05-25 Ian Lance Taylor <iant@google.com>
17139 * godump.c (go_format_type): Output the first field with a usable
17142 2011-05-25 Ian Lance Taylor <iant@google.com>
17144 * godump.c (go_format_type): Check for invalid type names, pointer
17145 target types, and struct field types.
17147 2011-05-25 Jason Merrill <jason@redhat.com>
17149 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17151 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17153 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17155 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17157 * config/i386/i386.md (*movqi_extv_1)): Put back
17158 "register_operand" check in "type" calculation.
17159 (*movqi_extzv_2): Likewise.
17161 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17163 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17165 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17168 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17169 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17170 __divxc3, __divtc3): Wrap definitions in #ifndef.
17172 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17175 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17176 "register_operand" check and replace q_regs_operand with
17177 QIreg_operand in "type" calculation.
17178 (*movqi_extv_1): Likewise.
17179 (*movqi_extzv_2_rex64): Likewise.
17180 (*movqi_extzv_2): Likewise.
17182 * config/i386/predicates.md (QIreg_operand): New.
17184 2011-05-25 Richard Guenther <rguenther@suse.de>
17186 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17187 type-based offset disambiguation, streamline MEM_REF and
17188 TARGET_MEM_REF handling.
17190 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17192 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17193 (bdesc_special_args): Add pause intrinsic.
17195 * config/i386/i386.md (UNSPEC_PAUSE): New.
17197 (*pause): Likewise.
17198 * config/i386/ia32intrin.h (__pause): Likewise.
17200 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17203 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17205 PR tree-optimization/46728
17206 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17207 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17209 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17211 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17212 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17213 instead of TS_COMMON.
17215 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17217 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17218 LIBGCC2_GNU_PREFIX is defined.
17220 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17221 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17222 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17223 __clz_tab): Define using __N.
17224 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17225 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17226 * target.def (libfunc_gnu_prefix): New hook.
17227 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17228 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17229 * doc/tm.texi: Regenerate.
17230 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17231 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17233 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17234 (init_optabs): Likewise for the bswap libfuncs.
17235 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17237 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17238 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17239 * libgcc-std.ver: Remove.
17240 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17241 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17243 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17244 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17245 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17246 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17247 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17248 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17249 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17250 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17251 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17252 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17254 2011-05-25 Jan Hubicka <jh@suse.cz>
17256 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17257 (lto_output_tree): Use output_record_start.
17258 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17259 (lto_get_pickled_tree): Use input_record_start.
17260 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17261 (lto_value_range_error): New function.
17262 * lto-streamer.h (lto_value_range_error): Declare.
17263 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17264 (lto_output_enum, lto_input_enum): New macros.
17266 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17268 * common.opt (flag_stack_usage_info): New variable.
17269 (-Wstack-usage): New option.
17270 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17271 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17272 <OPT_fstack_usage>: Likewise.
17273 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17274 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17275 of flag_stack_usage.
17276 (emit_library_call_value_1): Likewise.
17277 * explow.c (allocate_dynamic_stack_space): Likewise.
17278 * function.c (instantiate_virtual_regs ): Likewise.
17279 (prepare_function_start): Likewise.
17280 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17281 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17282 * config/arm/arm.c (arm_expand_prologue): Likewise.
17283 (thumb1_expand_prologue): Likewise.
17284 * config/avr/avr.c (expand_prologue): Likewise.
17285 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17286 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17287 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17288 * config/mips/mips.c (mips_expand_prologue): Likewise.
17289 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17290 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17291 * config/s390/s390.c (s390_emit_prologue): Likewise.
17292 * config/sh/sh.c (sh_expand_prologue): Likewise.
17293 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17294 * config/spu/spu.c (spu_expand_prologue): Likewise.
17296 2011-05-25 Richard Guenther <rguenther@suse.de>
17298 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17299 (gimple_canonical_types_compatible_p): Likewise.
17301 2011-05-25 Jan Hubicka <jh@suse.cz>
17303 PR middle-end/49062
17304 * ipa.c (function_and_variable_visibility): Only add to same
17305 comdat group list if DECL_ONE_ONLY.
17307 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17309 PR rtl-optimization/49014
17310 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17312 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17315 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17317 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17319 PR rtl-optimization/48757
17320 * ira-build.c (loop_with_eh_edge_p): Rename to
17321 loop_with_complex_edge_p, check edges on complexity, make function
17323 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17326 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17328 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17329 force flag_ira_share_save_slots to 0.
17331 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17333 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17334 (vt_initialize): Set PROLOGUE_BB unconditionally.
17335 Add block comment about CFA_BASE_RTX machinery.
17336 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17337 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17339 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17342 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17343 parsing of syntax error in ObjC instance variable lists. In
17344 particular, avoid an infinite loop if there is a stray ']'.
17345 Updated error message.
17347 2011-05-24 Ian Lance Taylor <iant@google.com>
17349 * godump.c (go_define): Don't accept a string immediately after
17352 2011-05-24 Ian Lance Taylor <iant@google.com>
17354 * godump.c (struct godump_container): Add invalid_hash field.
17355 (go_format_type): Return false if type is found in invalid_hash.
17356 (go_output_typedef): Add invalid type to invalid_hash.
17357 (go_finish): Create and delete invalid_hash.
17359 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17361 PR tree-optimization/46728
17362 * tree-ssa-math-opts.c (powi_table): New.
17363 (powi_lookup_cost): New.
17365 (powi_as_mults_1): New.
17366 (powi_as_mults): New.
17367 (gimple_expand_builtin_powi): New.
17368 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17369 (gate_cse_sincos): Remove sincos/cexp restriction.
17371 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17374 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17376 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17377 * mips-tdump.c: Likewise.
17379 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17382 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17383 add -mno-XXX. Handle FMA.
17385 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17387 PR rtl-optimization/48633
17388 * ira-build.c (loop_with_eh_edge_p): New function.
17389 (mark_loops_for_removal): Use it.
17391 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17393 PR rtl-optimization/48971
17394 * ira.c (setup_pressure_classes): Don't check register move cost
17395 for classes with one registers. Don't add pressure class if there
17396 is a pressure class with the same available hard registers.
17397 Check contains_reg_of_mode. Fix a typo in collecting
17398 temp_hard_regset. Ignore hard registers not belonging to a class.
17400 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17403 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17405 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17406 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17408 PR gcov-profile/48845
17409 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17411 2011-05-24 Richard Guenther <rguenther@suse.de>
17413 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17414 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17415 (gimple_types_compatible_p_1): Adjust.
17416 (iterative_hash_canonical_type): Do not bother about complete vs.
17418 (gimple_canonical_types_compatible_p): Likewise.
17420 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17422 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17424 2011-05-24 Richard Guenther <rguenther@suse.de>
17427 * gimple.c (gimple_register_canonical_type): Revert
17429 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17430 does not for a tree for the case where it matters. Cache
17431 pointer-type alias-sets.
17433 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17435 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17436 (OBJS): Remove options.o, opts-common.o and prefix.o.
17437 (OBJS-libcommon-target): New.
17438 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17439 (BACKEND): Include libcommon-target.a.
17440 (MOSTLYCLEANFILES): Include libcommon-target.a.
17441 (libcommon-target.a): New.
17442 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17445 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17447 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17448 parts of output shared with the driver.
17449 * optc-gen.awk: Don't generate parts of output not shared with the
17451 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17452 * doc/options.texi (SourcerInclude): Mention options-save.c.
17453 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17454 (OBJS): Add options-save.o.
17455 (options-save.c, options-save.o): New.
17456 (options.o): Update dependencies.
17457 (gcc-options.o): Remove.
17458 (mostlyclean): Remove options-save.c.
17460 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17463 * dbxout.c: Include cgraph.h.
17464 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17465 and without value expr, return NULL if no varpool node exists for
17466 it or if it is not needed.
17467 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17470 * c-decl.c (start_decl): Convert expr to void_type_node.
17472 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17474 PR rtl-optimization/48826
17475 * emit-rtl.c (try_split): When splitting a call that is followed
17476 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17478 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17480 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17481 parameters passed in memory prefer using DECL_INCOMING_RTL over
17482 the pseudos it will be copied into.
17484 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17487 * config/i386/i386.c (ix86_option_override_internal): Save the
17488 initial options after checking vzeroupper.
17490 2011-05-23 David Li <davidxl@google.com>
17492 PR tree-optimization/48988
17493 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17494 Initialize has_valid_pred for each pred chain.
17496 2011-05-23 Richard Guenther <rguenther@suse.de>
17498 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17499 (iterative_hash_gimple_type): Always hash type names.
17501 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17503 * c-typeck.c (build_function_call_vec): Tweak call to
17504 check_function_arguments.
17506 2011-05-23 Richard Guenther <rguenther@suse.de>
17508 PR tree-optimization/49115
17509 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17510 is not necessarily carried out, do not claim it kills the ref.
17511 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17513 2011-05-23 Richard Guenther <rguenther@suse.de>
17515 PR middle-end/15419
17516 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17517 what pointer types we accept for folding.
17519 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17521 * gthr-gnat.c: Remove.
17522 * gthr-gnat.h: Remove.
17523 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17524 * config/t-freebsd (LIB2ADDEH): Likewise.
17525 * config/t-linux (LIB2ADDEH): Likewise.
17526 * config/t-sol2 (LIB2ADDEH): Likewise.
17527 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17528 * configure.ac (target_thread_file): Remove gnat handling.
17529 * configure: Regenerate.
17530 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17532 2011-05-23 Tristan Gingold <gingold@adacore.com>
17533 Eric Botcazou <ebotcazou@adacore.com>
17535 * gcov.c (create_file_names): If no object directory is specified,
17536 keep the directory of the file.
17538 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17540 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17541 * configure: Regenerate.
17543 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17545 PR middle-end/48973
17546 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17547 failed and the comparison has a single bit signed type, use
17548 constm1_rtx instead of const1_rtx for true value.
17549 (do_store_flag): If ops->type is single bit signed type, disable
17550 signel bit test optimization and pass -1 instead of 1 as last
17551 parameter to emit_store_flag_force.
17553 2011-05-23 Tom de Vries <tom@codesourcery.com>
17556 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17558 (infer_loop_bounds_from_undefined): Use new function.
17560 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17562 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17563 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17564 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17566 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17568 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17570 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17571 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17574 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17576 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17578 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17580 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17581 UNSPEC_MOVE_PIC pattern.
17583 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17585 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17586 (sparc-*-rtems*): Likewise.
17587 (sparc64-*-elf*): Likewise.
17588 (sparc64-*-rtems*): Likewise.
17589 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17590 * config/sparc/t-crtin: New file.
17591 * config/sparc/t-sol2 (crti.o): Delete rule.
17592 (crtn.o): Likewise.
17593 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17594 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17595 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17596 (ENDFILE_SPEC): Add crtn.o.
17598 2011-05-22 Tom de Vries <tom@codesourcery.com>
17600 PR middle-end/48689
17601 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17602 CODE_CONTAINS_STRUCT (TS_COMMON).
17604 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17606 PR middle-end/49029
17607 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17608 only after deciding which mode to use.
17610 2011-05-22 Tom de Vries <tom@codesourcery.com>
17613 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17614 for call to get_shiftadd_cost.
17616 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17619 * config/i386/cpuid.h (bit_MMXEXT): New define.
17621 2011-05-22 Nick Clifton <nickc@redhat.com>
17623 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17624 initialisation of non-existant args[2] element. Use args[] array
17625 not arg[] array to pass arguments to build_function_type_list.
17627 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17629 PR tree-optimization/49087
17630 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17632 2011-05-21 Jason Merrill <jason@redhat.com>
17635 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17636 static storage duration.
17638 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17640 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17643 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17645 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17646 false if there are call-saved registers here...
17647 (sparc_can_use_return_insn_p): ...but here instead.
17648 (save_or_restore_regs): Fix thinko.
17649 (sparc_expand_prologue): Use current_function_is_leaf.
17650 (sparc_frame_pointer_required): Likewise.
17652 2011-05-21 Nick Clifton <nickc@redhat.com>
17655 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17657 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17659 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17660 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17662 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17664 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17665 * optc-gen.awk: Move common code to opt-read.awk.
17666 * opth-gen.awk: Likewise.
17667 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17669 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17671 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17673 2011-05-20 Tom de Vries <tom@codesourcery.com>
17676 * tree-ssa-loop-ivopts.c: Include expmed.h.
17677 (get_shiftadd_cost): New function.
17678 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17680 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17683 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17684 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17686 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17688 * Makefile.in: Update comment referring to $(OBJS-common).
17690 2011-05-20 Ian Lance Taylor <iant@google.com>
17692 * godump.c (go_output_typedef): Put enum constants in the macro
17693 hash table to avoid duplicate Go const definitions.
17695 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17697 * Makefile.in (LIBDEPS): Add libcommon.a.
17699 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17700 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17701 pretty-print.o and version.o.
17702 (OBJS-libcommon): New.
17703 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17704 (BACKEND): Add libcommon.a.
17705 (MOSTLYCLEANFILES): Likewise.
17706 (libcommon.a): New.
17707 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17708 (cpp$(exeext)): Likewise.
17709 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17710 pretty-print.o and input.o.
17711 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17712 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17713 (errors.o): Remove.
17714 (mips-tfile): Don't explicitly use version.o.
17715 (mips-tdump): Likewise.
17716 (gcov.o): Depend on $(DIAGNOSTIC_H).
17717 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17718 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17719 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17720 * gcov-dump.c: Include intl.h and diagnostic.h.
17721 (main): Initialize diagnostics.
17722 * gcov.c: Include diagnostic.h.
17724 (main): Initialize diagnostics.
17725 * lto-wrapper.c: Include diagnostic.h.
17726 (main): Initialize diagnostics.
17728 2011-05-20 Michael Matz <matz@suse.de>
17730 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17732 2011-05-20 Michael Matz <matz@suse.de>
17733 Richard Guenther <rguenther@suse.de>
17735 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17736 use lto_streamer_cache_append directly instead of returning a VEC.
17737 (preload_common_node): Remove.
17738 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17740 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17742 2011-05-20 Richard Guenther <rguenther@suse.de>
17744 PR tree-optimization/49079
17745 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17746 MEM_REFs correctly for the trailing array access detection.
17747 Special case constants the same way as decls for overall size
17750 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17752 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17753 argument expansion.
17755 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17757 PR tree-optimization/49073
17758 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17759 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17760 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17762 2011-05-20 Richard Guenther <rguenther@suse.de>
17764 PR middle-end/48849
17765 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17766 of pointer types the same way the middle-end does.
17768 2011-05-20 Richard Guenther <rguenther@suse.de>
17770 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17771 or pointer-to chains. Delay all fixup to uniquify_nodes.
17773 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17775 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17776 (fma4_fmaddsub): Likewise
17778 2011-05-19 Jan Hubicka <jh@suse.cz>
17780 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17781 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17782 (type_pair_cache): New static var.
17783 (lookup_type_pair): Use fixed sized custom hash; make inline.
17784 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17785 calls of lookup_type_pair.
17786 (print_gimple_types_stats): Remove cache stats.
17787 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17790 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17792 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17793 when TARGET_RDRND is active.
17794 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17795 Generate dummy SImode target register when target is NULL.
17797 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17799 * config/arm/arm-fpus.def: New.
17800 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17802 * config/arm/arm-tables.opt: Regenerate.
17803 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17804 (arm_option_override): Don't decode FPU name to string here.
17805 * config/arm/arm.opt (mfpu=): Use Enum.
17806 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17807 Update dependencies.
17809 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17811 * collect2.c: Include diagnostic.h.
17812 (fatal_perror, fatal, error, fancy_abort): Remove.
17813 (main): Set progname. Call xmalloc_set_program_name and
17814 diagnostic_initialize.
17815 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17816 scan_libraries, resolve_lib_name): Call fatal_error instead of
17817 fatal and fatal_perror.
17818 * collect2.h (error, fatal, fatal_perror): Don't declare.
17819 * tlink.c: Include diagnostic-core.h.
17820 (recompile_files): Call fatal_error instead of fatal_perror.
17821 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17822 pretty-print.o and input.o.
17823 (collect2.o, tlink.o): Update dependencies.
17825 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17827 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17829 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17832 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17833 COMDAT group syntax, both SPARC and x86 variants.
17834 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17835 * configure: Regenerate.
17836 * config/sol2.h (TARGET_SOLARIS): Define.
17837 (PUSHSECTION_FORMAT): Remove.
17838 (SECTION_NAME_FORMAT): Define.
17839 * config/sol2.c: Include hashtab.h.
17840 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17841 expansion, using SECTION_NAME_FORMAT.
17842 (solaris_comdat_htab): New variable.
17843 (struct comdat_entry): Define.
17844 (comdat_hash): New function.
17845 (comdat_eq): New function.
17846 (solaris_elf_asm_comdat_section): New function.
17847 (solaris_define_comdat_signature): New function.
17848 (solaris_code_end): New function.
17849 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17850 (solaris_code_end): Declare.
17851 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17852 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17854 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17855 Remove ATTRIBUTE_UNUSED.
17856 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17857 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17858 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17859 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17860 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17861 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17862 (PUSHSECTION_FORMAT): Remove.
17863 (SECTION_NAME_FORMAT): Redefine.
17865 2011-05-19 Kai Tietz <ktietz@redhat.com>
17867 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17868 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17869 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17871 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17872 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17874 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17876 2011-05-19 Richard Guenther <rguenther@suse.de>
17878 PR middle-end/48985
17879 * tree-object-size.c (addr_object_size): If the pointed-to
17880 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17882 2011-05-19 Richard Guenther <rguenther@suse.de>
17884 * gimple.c (gimple_types_compatible_p_1): Compare names of
17885 the types themselves.
17886 (iterative_hash_gimple_type): And hash them that way.
17887 (gimple_register_type_1): If we register a main variant properly
17888 initialize the leader to ourselves.
17890 2011-05-19 Tom de Vries <tom@codesourcery.com>
17893 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17894 get_loop_invariant_expr_id.
17895 (get_loop_invariant_expr_id): Use get_expr_id.
17896 (parm_decl_cost): New function.
17897 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17898 Improve bound cost estimation. Use different inv_expr_id for elim and
17901 2011-05-19 Tom de Vries <tom@codesourcery.com>
17904 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17905 cost_base.cost == 0.
17907 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17910 * config/i386/sse.md
17911 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17914 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17916 PR tree-optimization/49039
17917 * tree-vrp.c (extract_range_from_binary_expr): For
17918 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17919 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17921 2011-05-18 Tom de Vries <tom@codesourcery.com>
17924 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17926 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17928 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17929 (*tls_global_dynamic_64): Ditto.
17930 (*tls_local_dynamic_base_32_gnu): Ditto.
17931 (*tls_local_dynamic_base_64): Ditto.
17932 (tls_initial_exec_64_sun): Ditto.
17934 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17936 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17937 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17939 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17940 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17941 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17942 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17943 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17944 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17945 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17947 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17949 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17950 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17951 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17952 target_thread_pointer, arm_structure_size_boundary, struct
17953 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17954 struct abi_name, arm_all_abis): Remove.
17955 (arm_option_override) Don't process most enumerated option values here.
17956 Don't process target_fpe_name here. Work with integer not string for
17957 structure size boundary; use separate diagnostics for each case.
17958 * config/arm/arm.h (enum float_abi_type, enum
17959 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17961 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17962 arm_structure_size_boundary): Remove.
17963 * config/arm/arm.opt (mabi=): Use Enum and Init.
17964 (arm_abi_type): New Enum and EnumValue entries.
17965 (mfloat-abi=): Use Enum and Init.
17966 (float_abi_type): New Enum and EnumValue entries.
17967 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17968 (mfp16-format=): Use Enum and Init.
17969 (arm_fp16_format_type): New Enum and EnumValue entries.
17970 (mstructure-size-boundary=): Use UInteger and Init.
17971 (mtp=): Use Enum and Init.
17972 (arm_tp_type): New Enum and EnumValue entries.
17974 2011-05-18 Richard Guenther <rguenther@suse.de>
17976 PR tree-optimization/49018
17977 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17978 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17979 gimple_has_side_effects.
17981 2011-05-18 Richard Guenther <rguenther@suse.de>
17983 * gimple.c (gimple_register_type_1): New function, split out from ...
17984 (gimple_register_type): ... here. Avoid infinite recursion.
17986 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17988 PR tree-optimization/41881
17989 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17990 reduction_chains along with a macro for its access.
17991 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17992 (destroy_loop_vec_info): Free reduction chains.
17993 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17994 (vect_is_slp_reduction): New function.
17995 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17996 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17997 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17998 definition types for reduction chains.
17999 (vect_supported_load_permutation_p): Don't allow permutations for
18001 (vect_analyze_slp_instance): Support reduction chains.
18002 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18003 (vect_get_constant_vectors): Handle reduction chains.
18004 (vect_schedule_slp_instance): Mark the first statement of the
18005 reduction chain as reduction.
18007 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18009 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18010 names for group elements access.
18011 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18012 reduction chains as well. Remove data reference and interleaving
18013 related words from the fields names.
18014 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18016 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18017 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18018 vect_update_interleaving_chain, vect_same_range_drs,
18019 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18020 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18021 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18022 vect_analyze_group_access, vect_analyze_data_ref_access,
18023 vect_create_data_ref_ptr, vect_transform_strided_load,
18024 vect_record_strided_load_vectors): Likewise.
18025 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18026 vect_model_load_cost, vectorizable_store, vectorizable_load,
18027 vect_remove_stores, new_stmt_vec_info): Likewise.
18028 * tree-vect-slp.c (vect_build_slp_tree,
18029 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18031 2011-05-18 Richard Guenther <rguenther@suse.de>
18033 PR middle-end/48989
18034 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18035 operand verification.
18036 (verify_gimple_assign_binary): Likewise.
18037 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18038 to non-1-precision BOOLEAN_TYPEs.
18040 2011-05-18 Tom de Vries <tom@codesourcery.com>
18043 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18045 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18047 PR tree-optimization/49000
18048 * tree-ssa.c (execute_update_addresses_taken): Call
18049 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18050 be rewritten and decl has been marked for renaming, reset
18053 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18055 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18056 enum_opts_set when testing if attributes have set -mfpmath=.
18058 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18060 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18062 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18064 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18066 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18067 id.transform_lang_insert_block with NULL.
18069 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18071 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18072 (output_fp_compare): Change args 3 and 4 to bool.
18073 (ix86_expand_call): Change arg 6 to bool.
18074 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18075 (ix86_attr_length_vex_default): Change arg 3 to bool.
18076 * config/i386/i386.md: Update all uses.
18077 * config/i386/i386.c: Ditto.
18078 (ix86_flags_dependent): Change return type to bool.
18080 2011-05-17 Richard Guenther <rguenther@suse.de>
18082 * gimple.c (type_hash_pair_compare): Fix comparison.
18084 2011-05-17 Richard Guenther <rguenther@suse.de>
18086 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18087 case some more, fix final hash value of the non-singleton case.
18089 2011-05-17 Richard Guenther <rguenther@suse.de>
18093 2011-05-16 Richard Guenther <rguenther@suse.de>
18095 * gimple.c (gimple_types_compatible_p_1): Use names of the
18096 type itself, not its main variant.
18097 (iterative_hash_gimple_type): Likewise.
18099 2011-05-17 Richard Guenther <rguenther@suse.de>
18101 * gimple.c (gimple_register_canonical_type): Use the main-variant
18102 leader for computing the canonical type.
18104 2011-05-17 Nick Clifton <nickc@redhat.com>
18106 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18109 * config/rx/rx.md: Add peephole to remove redundant extensions
18111 (bitset_in_memory): Use rx_restricted_mem_operand.
18112 (bitinvert_in_memory): Likewise.
18113 (bitclr_in_memory): Likewise.
18115 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18116 Nick Clifton <nickc@redhat.com>
18118 * config/rx/rx.md: Add peepholes to match a register move followed
18119 by a comparison of the moved register. Replace these with an
18120 addition of zero that does both actions in one instruction.
18122 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18125 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18126 predicate to allow CONST_INT.
18127 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18129 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18131 * opts-common.c (opt_enum_arg_to_value): New.
18132 * opts.h (opt_enum_arg_to_value): Declare.
18133 * config/i386/i386.opt (fpmath): Remove.
18134 (mfpmath=): Use Enum, Init and Save.
18135 (fpmath_unit): New Enum and EnumValue entries.
18136 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18137 name for function fpmath state.
18138 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18139 * config/i386/i386.c: Include diagnostic.h.
18140 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18141 (ix86_target_string): Take enum fpmath_unit value instead of string.
18142 (ix86_debug_options): Update call to ix86_target_string.
18143 (ix86_option_override_internal): Don't process fpmath strings here.
18144 (x86_function_specific_save, ix86_function_specific_restore):
18145 Don't handle fpmath state specially.
18146 (ix86_function_specific_print): Pass fpmath state to
18147 ix86_target_string instead of printing in this function.
18148 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18149 Handle enum attributes.
18150 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18151 (ix86_valid_target_attribute_tree): Update option_strings
18152 handling. Handle fpmath as enum option.
18153 (ix86_can_inline_p): Update field names for function fpmath state.
18154 (ix86_expand_builtin): Update call to ix86_target_string.
18155 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18156 (ix86_fpmath): Remove.
18157 * config/i386/t-i386 (i386.o): Update dependencies.
18159 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18161 PR preprocessor/48677
18162 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18163 from decoded_options[0], not from itself.
18165 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18167 * config/i386/constraints.md (z): New constraint.
18168 * config/i386/i386.c (c): New mode attribute.
18169 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18170 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18171 constraint for operand 0.
18172 (*call_vzeroupper): Ditto.
18173 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18174 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18175 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18176 Use "lzm" constraint for operand 0.
18177 (*call_pop_vzeroupper): Ditto.
18178 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18179 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18180 constraint for operand 0.
18181 (*sibcall_vzeroupper): Ditto.
18182 (*sibcall_rex64_ms_sysv): Ditto.
18183 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18184 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18185 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18186 (*sibcall_pop_vzeroupper): Ditto.
18187 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18188 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18189 mode iterator. Use "<c>zm" constraint for operand 1.
18190 (*call_value_vzeroupper): Ditto.
18191 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18193 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18194 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18195 *call_value_pop_1. Use "lzm" constraint for operand 1.
18196 (*call_value_pop_vzeroupper): Ditto.
18197 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18198 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18199 mode iterator. Use "Uz" constraint for operand 1.
18200 (*sibcall_value_vzeroupper): Ditto.
18201 (*sibcall_value_rex64_ms_sysv): Ditto.
18202 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18203 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18204 constraint for operand 1.
18205 (*sibcall_value_pop_vzeroupper): Ditto.
18206 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18207 and "z" constraint for operand 2.
18208 (*tls_global_dynamic_32_gnu): Ditto.
18209 (*tls_local_dynamic_base_32_gnu): Ditto.
18210 (*tls_local_dynamic_base_64): Ditto.
18211 (*tls_local_dynamic_32_once): Ditto.
18212 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18213 Update all callers.
18214 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18216 2011-05-16 Richard Guenther <rguenther@suse.de>
18218 * gimple.c (gimple_types_compatible_p_1): Use names of the
18219 type itself, not its main variant.
18220 (iterative_hash_gimple_type): Likewise.
18222 2011-05-16 Richard Guenther <rguenther@suse.de>
18224 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18225 always visit pointer target and function result and argument types.
18227 2011-05-16 Jason Merrill <jason@redhat.com>
18230 * tree-inline.c (copy_statement_list): Put back recursion.
18232 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18236 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18237 * config/avr/avr.md ("*ior<mode>qi.byte0",
18238 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18240 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18243 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18244 register is needed for a function argument.
18246 2011-05-16 Richard Guenther <rguenther@suse.de>
18248 * gimple.c (struct type_hash_pair): New type.
18249 (type_hash_pair_compare): New function.
18250 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18252 2011-05-16 Revital Eres <revital.eres@linaro.org>
18254 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18256 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18258 * config/i386/i386.md (floating point move splitters): Fix
18259 usage of standard_80387_constant_p.
18260 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18262 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18264 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18266 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18268 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18269 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18270 (tree_ssa_lim_finalize): Likewise.
18272 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18274 * config/i386/constraint.md (Yd, Yx): New register constraints.
18275 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18276 Yd conditional register constraint.
18277 (*movtf_internal): Use standard_sse_constant_opcode.
18278 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18279 Yx conditional register constraint.
18280 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18281 Yd conditional register constraint. Use standard_sse_constant_p to
18282 check for valid SSE constants and call standard_sse_constant_opcode to
18284 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18285 constants and call standard_sse_constant_opcode to output SSE insn.
18286 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18287 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18288 optimize_size is set.
18289 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18291 2011-05-14 Tobias Burnus <burnus@net-b.de>
18293 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18295 2011-05-13 Martin Jambor <mjambor@suse.cz>
18297 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18298 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18299 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18300 (evaluate_conditions_for_ipcp_clone): Removed.
18301 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18302 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18303 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18305 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18307 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18308 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18309 lieu of MAY_HAVE_DEBUG_STMTS.
18310 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18311 debug statements if !MAY_HAVE_DEBUG_STMTS.
18313 2011-05-13 Martin Thuresson <martint@google.com>
18315 PR gcov-profile/47793
18316 * libgcov.c (gcov_exit): Support relative profile paths.
18317 * doc/invoke.texi (-fprofile-dir): Update for above change.
18319 2011-05-13 Richard Guenther <rguenther@suse.de>
18321 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18322 type-pair caching, do not compare hashes.
18324 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18326 PR middle-end/48965
18327 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18328 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18330 2011-05-13 Kai Tietz <ktietz@redhat.com>
18332 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18333 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18334 compatible type for TRUTH_NOT_EXPR.
18336 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18338 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18339 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18340 can_create_pseudo_p ().
18342 2011-05-13 Richard Guenther <rguenther@suse.de>
18345 * gimple.c (iterative_hash_gimple_type): Revert change in
18346 pointer target and function result and argument hashing.
18348 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18350 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18351 (*movxf_internal_nointeger): Ditto.
18352 (*movdf_internal_rex64): Ditto.
18353 (*movdf_internal): Ditto.
18354 (*movdf_internal_nointeger): Ditto.
18355 (*movsf_internal): Ditto.
18356 (sincos splitters): Use can_create_pseudo ().
18358 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18360 * config/i386/i386-opts.h: New.
18361 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18362 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18363 ix86_section_threshold): Remove.
18364 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18365 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18367 (ix86_option_override_internal): Don't decode strings for options
18368 other than -march=, -mtune= and -mfpmath=. Don't allow for
18369 __attribute__ uses in remaining diagnostics for options with
18370 string arguments. Don't check for integer arguments being negative.
18371 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18372 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18373 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18374 ix86_branch_cost, ix86_section_threshold): Remove.
18375 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18377 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18379 (masm=): Use Enum and Init.
18380 (asm_dialect): New Enum and EnumValue entries.
18381 (mbranch-cost=): Use UInteger.
18382 (mlarge-data-threshold=): Use UInteger and Init.
18383 (mcmodel=): Use Enum and Init.
18384 (cmodel): New Enum and EnumValue entries.
18385 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18386 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18387 mregparm=): Use UInteger.
18388 (mstringop-strategy=): Use Enum and Init.
18389 (stringop_alg): New Enum and EnumValue entries.
18390 (mtls-dialect=): Use Enum and Init.
18391 (tls_dialect): New Enum and EnumValue entries.
18392 (mabi=): Use Enum and Init.
18393 (calling_abi): New Enum and EnumValue entries.
18394 (mveclibabi=): Use Enum and Init.
18395 (ix86_veclibabi): New Enum and EnumValue entries.
18397 2011-05-13 Nick Clifton <nickc@redhat.com>
18399 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18400 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18402 2011-05-13 Kai Tietz <ktietz@redhat.com>
18404 PR middle-end/48984
18405 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18406 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18407 (gimple_boolify): Check for cast for boolean_type_node instead for
18410 2011-05-13 Richard Guenther <rguenther@suse.de>
18412 PR tree-optimization/48172
18413 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18414 multiplying by number of iterations for equal step.
18415 (vect_create_cond_for_alias_checks): Likewise.
18417 2011-05-13 Andreas Schwab <schwab@redhat.com>
18419 * configure.ac: Use AS_HELP_STRING throughout.
18420 * configure: Regenerate.
18422 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18424 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18425 (ix86_emit_restore_regs_using_mov): Likewise.
18426 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18428 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18430 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18431 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18432 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18433 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18434 RTX_OK_FOR_OLO10_P): ...here.
18435 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18438 2011-05-12 Kai Tietz <ktietz@redhat.com>
18440 * gimplify.c (gimple_boolify): Re-boolify expression
18441 arguments even if expression type is of kind BOOLEAN_TYPE.
18442 (gimplify_boolean_expr): Removed.
18443 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18444 and XOR. Additional take care that we keep expression's type.
18445 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18446 of TRUTH_AND|OR|XOR_EXPR.
18448 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18450 PR tree-optimization/48975
18451 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18452 on all bbs here and free and clear ifc_bbs at the end.
18454 2011-05-12 Richard Guenther <rguenther@suse.de>
18456 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18457 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18458 until after simple checks.
18459 (gimple_types_compatible_p): Likewise.
18460 (iterative_hash_gimple_type): Always hash pointer targets
18461 and function return and argument types.
18462 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18463 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18464 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18465 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18466 completely in the simple compare section.
18467 (gimple_register_canonical_type): Query the cache again after
18470 2011-05-12 Richard Guenther <rguenther@suse.de>
18472 PR tree-optimization/48172
18473 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18474 the number of iterations from the segment size calculation.
18475 (vect_create_cond_for_alias_checks): Adjust.
18477 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18480 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18481 if validate_subreg fails.
18483 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18485 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18486 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18489 2011-05-12 DJ Delorie <dj@redhat.com>
18491 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18492 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18493 created builtin into rx_builtins array.
18494 (rx_builtin_decl): New function.
18495 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18497 2011-05-12 DJ Delorie <dj@redhat.com>
18498 Nick Clifton <nickc@redhat.com>
18500 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18501 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18502 (rx_is_legitimate_address): Add pre-decrement and post-increment
18503 addressing in HImode and QImode. Fix test for out of range
18504 REG+INT addressing.
18505 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18506 (rx_align_for_label): Test label before extracting its usage count.
18507 (rx_adjust_insn_lengths): Fix selection of insn codes.
18508 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18510 2011-05-11 Jason Merrill <jason@redhat.com>
18512 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18514 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18516 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18517 reindent the subsequent block.
18519 2011-05-11 Satoru Takabayashi <satorux@google.com>
18520 Paul Pluzhnikov <ppluzhnikov@google.com>
18522 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18523 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18524 * config.in: Add LINKER_HASH_STYLE.
18525 * configure.ac: Add --with-linker-hash-style.
18526 * configure: Regenerate.
18528 2011-05-11 Richard Guenther <rguenther@suse.de>
18530 PR middle-end/48964
18531 * gimple.c (iterative_hash_canonical_type): Fix typo.
18533 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18535 * config/i386/i386.c (legitimize_tls_address)
18536 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18537 expanders directly for TARGET_GNU2_TLS. Determine pic and
18538 __tls_get_addr symbol reference here. Update call to
18539 gen_tls_global_dynamic_{32,64} for added arguments.
18540 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18541 expanders directly for TARGET_GNU2_TLS. Determine
18542 __tls_get_addr symbol reference here. Update call to
18543 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18544 unique UNSPEC REG_EQUIV to libcall block.
18545 (ix86_tls_get_addr): Declare static.
18546 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18547 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18548 Do not determine pic and __tls_get_addr symbol reference here. Do not
18549 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18550 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18551 (tls_global_dynamic_64): Add operand 2. Do not determine
18552 __tls_get_addr symbol reference here. Do not call
18553 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18554 (tls_local_dynamic_base64): Ditto for operand 1.
18556 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18558 * function.c (expand_function_start): Initialize stack_check_probe_note
18559 only if the generic stack checking mechanism is used.
18561 2011-05-11 Richard Guenther <rguenther@suse.de>
18563 PR tree-optimization/15256
18564 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18565 (A & B) | C, combine (A op CST1) op CST2.
18566 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18567 visit assigns that have uses.
18569 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18571 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18572 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18573 (unpack_ts_type_common_value_fields): ...this. Update comment.
18574 (unpack_value_fields): Adjust for renaming.
18575 (lto_input_ts_type_tree_pointers): Split into...
18576 (lto_input_ts_type_common_tree_pointer): ...this and...
18577 (lto_input_ts_type_non_common_tree_pointers): ...this.
18578 (lto_input_tree_pointers): Adjust for above split.
18579 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18580 (pack_ts_type_common_value_fields): ...this. Update comment.
18581 (lto_output_ts_type_tree_pointers): Split into...
18582 (lto_output_ts_type_common_tree_pointers): ...this and...
18583 (lto_output_ts_type_non_common_tree_pointers): ...this.
18584 (lto_output_tree_pointers): Adjust for above split.
18585 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18586 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18587 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18588 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18590 (struct tree_type): Split into...
18591 (struct tree_type_common: ...this and...
18592 (struct tree_type_with_lang_specific): ...this and...
18593 (struct tree_type_non_common): ...this. Adjust accessor macros
18595 (TYPE_VALUES_RAW): Define.
18596 (union tree_node): Update for above changes.
18597 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18598 TS_TYPE_NON_COMMON.
18599 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18600 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18601 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18602 * treestructu.def (TS_TYPE): Remove.
18603 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18606 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18609 * tree-ssa.c (reset_debug_uses): New function.
18610 * tree-flow.h (reset_debug_uses): New prototype.
18611 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18612 * tree-loop-distribution.c (generate_loops_for_partition): Call
18613 reset_debug_uses on the stmts that will be removed. Keep around
18614 all debug stmts, don't count them as bits in partition bitmap.
18615 (generate_builtin): Don't count debug stmts or labels as bits in
18618 2011-05-11 Richard Guenther <rguenther@suse.de>
18620 * gimple.c (gimple_type_hash_1): Merge with ...
18621 (gimple_type_hash): ... this.
18622 (gtc_visit): Remove mode parameter and simplify accordingly.
18623 (gimple_types_compatible_p_1): Likewise.
18624 (gimple_types_compatible_p): Likewise.
18625 (iterative_hash_gimple_type): Likewise.
18627 (gimple_type_eq): Adjust.
18629 2011-05-11 Revital Eres <revital.eres@linaro.org>
18631 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18632 enters the branch create an anti edge in the opposite direction
18633 to prevent the creation of reg-moves.
18634 * modulo-sched.c: Adjust comment to reflect the fact we are
18635 scheduling closing branch.
18636 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18637 (stage_count): New field in struct partial_schedule.
18638 (calculate_stage_count): New function.
18639 (normalize_sched_times): Rename to reset_sched_times and handle
18640 incrementing the sched time of the nodes by a constant value
18641 passed as parameter.
18642 (duplicate_insns_of_cycles): Skip closing branch.
18643 (sms_schedule_by_order): Schedule closing branch.
18644 (ps_insn_find_column): Handle closing branch.
18645 (sms_schedule): Call reset_sched_times and adjust the code to
18646 support scheduling of the closing branch.
18647 (ps_insert_empty_row): Update calls to normalize_sched_times
18648 and rotate_partial_schedule functions.
18650 2011-05-11 Richard Guenther <rguenther@suse.de>
18652 PR middle-end/48953
18653 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18655 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18657 * opts.c (finish_options): Move warning settings from process_options.
18658 * toplev.c (process_options): Move warning settings to finish_options.
18660 2011-05-11 Richard Guenther <rguenther@suse.de>
18662 PR tree-optimization/18041
18663 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18664 (simplify_bitwise_binary): ... this. Handle operand conversions
18665 by applying them to the result instead.
18666 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18668 2011-05-11 Richard Guenther <rguenther@suse.de>
18670 * gimple.c (gimple_canonical_types_compatible_p): Split out
18671 from gimple_types_compatible_p and friends. Do not recurse
18672 to pointed-to types.
18673 (gimple_canonical_type_eq): Use it.
18674 (iterative_hash_canonical_type): Split out from
18675 iterative_hash_gimple_type and friends. Do not recurse
18676 to pointed-to types.
18677 (gimple_canonical_type_hash): Use it, allocate the hash here.
18679 2011-05-11 Revital Eres <revital.eres@linaro.org>
18681 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18682 recognizing doloop.
18684 2011-05-11 Revital Eres <revital.eres@linaro.org>
18686 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18687 instead of PREV_INSN.
18689 2011-05-11 Revital Eres <revital.eres@linaro.org>
18691 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18692 * loop-doloop.c (doloop_condition_get): Likewise.
18693 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18695 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18697 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18699 * tree.def (CASE_LABEL_EXPR): Add an operand.
18700 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18702 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18704 * c-decl.c (c_override_global_bindings_to_false): Remove.
18705 (global_bindings_p): Don't check
18706 c_override_global_bindings_to_false.
18707 * c-tree.h (c_override_global_bindings_to_false): Remove.
18708 * c-typeck.c (composite_type): Don't set
18709 c_override_global_bindings_to_false.
18711 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18713 PR target/48857, 48495
18714 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18716 (VSX_MOVE_MODE): Ditto.
18717 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18718 VSX vector types. Add V2DImode.
18719 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18720 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18721 (MODES_TIEABLE_P): Ditto.
18723 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18724 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18726 (init_cumulative_args): Ditto.
18727 (rs6000_function_arg_boundary): Ditto.
18728 (rs6000_function_arg_advance_1): Ditto.
18729 (rs6000_function_arg): Ditto.
18730 (rs6000_function_ok_for_sibcall): Ditto.
18731 (emit_frame_save): Ditto.
18732 (rs6000_function_value): Ditto.
18733 (rs6000_libcall_value): Ditto.
18735 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18737 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18738 i386/darwin-lib.h to $libgcc_tm_file.
18739 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18741 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18743 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18745 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18747 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18748 * config/rs6000/rs6000-tables.opt: New file (generated).
18749 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18750 rs6000/rs6000-tables.opt to extra_options.
18751 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18752 * config/rs6000/rs6000.c (rs6000_select): Remove.
18753 (processor_target_table): Move contents to rs6000-cpus.def.
18754 (darwin_rs6000_override_options): Check
18755 global_options_set.x_rs6000_cpu_index instead of
18756 rs6000_select[1].string.
18757 (rs6000_option_override_internal): Likewise.
18758 (rs6000_handle_option): Don't assert that global structures are in
18759 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18760 (rs6000_default_cpu): New variable.
18761 (rs6000_file_start): Set it instead of local default_cpu. Check
18762 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18763 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18764 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18765 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18766 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18767 rs6000_select): Remove.
18768 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18770 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18771 * config/rs6000/t-rs6000
18772 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18773 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18774 global_options_set.x_rs6000_cpu_index instead of
18775 rs6000_select[1].string.
18776 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18777 global_options_set.x_rs6000_cpu_index instead of
18778 rs6000_select[1].string.
18780 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18782 * config.gcc (libgcc_tm_file): Define instead of including files
18783 from ../../libgcc/config/ in tm_file.
18784 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18785 * configure: Regenerate.
18786 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18787 libgcc_tm.h, cs-libgcc_tm.h): New.
18788 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18789 (clean): Remove libgcc_tm.h.
18790 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18791 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18792 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18794 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18797 * config/avr/avr.c (avr_ret_register): Return unsigned int
18799 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18800 it to avr_libcall_value.
18801 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18803 (avr_expand_binop_builtin): Ditto.
18804 (avr_expand_unop_builtin): Ditto.
18806 2011-05-10 DJ Delorie <dj@redhat.com>
18808 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18809 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18810 * config/rx/rx.c (rx_align_for_label): Add label and
18811 uses_threshold parameters. Do not align when the label is not
18813 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18815 2011-05-10 Richard Guenther <rguenther@suse.de>
18817 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18818 a series of conversions and apply foldings similar to what
18820 (tree_ssa_forward_propagate_single_use_vars): Call it.
18822 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18824 PR tree-optimization/48611
18825 PR tree-optimization/48794
18826 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18827 referenced from RESX or EH_DISPATCH arguments.
18830 * dfp.c (decimal_to_decnumber): Handle conversion from
18831 dconst{1,2,m1,half}.
18833 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18835 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18836 for !flag_prefer_avx128.
18837 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18839 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18841 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18842 (fold_ternary_loc): Use expr_location_or.
18844 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18847 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18848 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18849 Pmode and mem_mode is not VOIDmode.
18851 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18853 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18854 TYPE_QUAL_RESTRICT): Convert to enum.
18856 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18858 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18859 (const_pow2_1_to_8_operand): Ditto.
18860 (const_pow2_1_to_128_operand): Ditto.
18861 (const_pow2_1_to_32768_operand): Ditto.
18862 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18863 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18864 in insn constraint to check integer value of operand 3.
18865 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18867 (PINSR_MODE): New mode iterator.
18868 (sse2p4_1): New mode attribute.
18869 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18870 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18871 iterator. Use const_int_operand instead of
18872 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18873 exact_log2 in insn constraint to check integer value of operand 3.
18875 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18877 * config/i386/sse.md (blendbits): Remove mode attribute.
18878 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18879 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18880 Check integer value of operand 3 in insn constraint.
18882 2011-05-09 Richard Guenther <rguenther@suse.de>
18884 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18886 (lto_symtab_merge): Likewise. Do not register types here.
18887 (lto_symtab_merge_decls_2): Likewise.
18888 (lto_symtab_merge_decls_1): Likewise.
18889 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18890 * gimple.c (enum gtc_mode): Declare.
18891 (gimple_types_compatible_p): Make static.
18893 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18895 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18896 temporary register to match Pmode.
18898 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18900 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18901 and *vec_concatv4si_1_avx.
18903 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18905 PR rtl-optimization/48927
18906 * ira-conflicts.c (commutative_constraint_p): Use
18907 recog_data.alternative_enabled_p to disable alternatives where
18908 "enabled" attribute is false.
18909 (get_dup_num): Ditto.
18910 * ira-lives.c (single_reg_class): Ditto.
18911 (ira_implicitly_set_insn_hard_regs): Ditto.
18913 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18915 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18916 (dataflow_set_preserve_mem_locs): Likewise.
18918 2011-05-09 Philipp Thomas <pth@suse.de>
18920 * config/mep/mep.c (mep_validate_vliw): Syntax description
18921 should not be translated.
18923 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18925 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18926 * config/mips/mips-tables.opt: New file (generated).
18927 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18928 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18929 MIPS_ARCH_OPTION_NATIVE): Define.
18930 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18932 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18933 mips_parse_cpu): Remove.
18934 (mips_cpu_info_from_opt, mips_default_arch): New.
18935 (mips_handle_option): Don't assert that global structures are in
18936 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18937 (mips_option_override): Use new variables and functions to set
18938 state of these options. Use strcmp to check for individual CPU names.
18939 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18941 * config/mips/mips.opt (march=): Use ToLower and Enum.
18942 (mips): Use ToLower, Enum and Var.
18943 (mtune=): Use ToLower and Enum.
18944 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18946 2011-05-08 Jan Hubicka <jh@suse.cz>
18948 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18949 Arrange type pairs to be UID ordered.
18950 (gimple_lookup_type_leader): Make inline.
18952 2011-05-09 Nick Clifton <nickc@redhat.com>
18955 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18959 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18962 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18964 * combine.c (simplify_comparison): Abstract out parts into...
18965 (simplify_compare_const): ... new function.
18966 (try_combine): Generalize parallel arithmetic/compare combining
18967 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18969 2011-05-08 Jan Hubicka <jh@suse.cz>
18971 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18972 (cgraph_create_virtual_clone): Call hooks once virtual clone
18974 * cgraph.h (cgraph_clone_node): Update prototype.
18975 * ipa-cp.c (ipcp_estimate_growth): Use
18976 estimate_ipcp_clone_size_and_time.
18977 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18978 * lto-cgraph.c (input_node): Update.
18979 * ipa-inline.c (recursive_inlining): Update.
18980 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18981 (evaluate_conditions_for_known_args): Break out from ...
18982 (evaluate_conditions_for_edge): ... here.
18983 (evaluate_conditions_for_ipcp_clone): New function.
18984 (inline_node_duplication_hook): Update clone summary based
18986 (estimate_callee_size_and_time): Rename to ...
18987 (estimate_node_size_and_time): take NODE instead of EDGE;
18988 take POSSIBLE_TRUTHS as argument.
18989 (estimate_callee_size_and_time): Update.
18990 (estimate_ipcp_clone_size_and_time): New function.
18991 (do_estimate_edge_time): Update.
18993 2011-05-08 Richard Guenther <rguenther@suse.de>
18995 PR middle-end/48908
18996 PR middle-end/48905
18997 * expmed.c (expand_shift_1): Compute adjusted constant shift
19000 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19002 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19004 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19006 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19008 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19010 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19012 2011-05-07 Jan Hubicka <jh@suse.cz>
19014 * ipa-inline-transform.c (inline_call): Account when program size
19016 * ipa-inline.c (relative_time_benefit): New function.
19017 (edge_badness): Reorganize to be power 2 based; fix thinko when
19018 computing badness for negative growth; update comments to match
19019 reality; better dumps.
19021 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19023 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19024 type to bool and adjust comment.
19025 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19026 (fold_mathfn_compare): Remove calls to global_bindings_p.
19027 (fold_inf_compare): Likewise.
19028 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19029 * c-tree.h (global_bindings_p): Adjust prototype.
19030 * c-decl.c (global_bindings_p): Return bool and simplify.
19032 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19034 PR tree-optimization/48837
19035 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19036 when accumulator transformation is performed.
19038 2011-05-06 Jan Hubicka <jh@suse.cz>
19040 * i386.h (ix86_tune_indices): Add
19041 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19042 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19043 * i386.c (initial_ix86_tune_features): Add
19044 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19045 (software_prefetching_beneficial_p): Remove predicate.
19046 (ix86_option_override_internal): Use new macro.
19048 2011-05-06 Jan Hubicka <jh@suse.cz>
19050 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19052 2011-05-06 Jan Hubicka <jh@suse.cz>
19054 * cgraph.c (cgraph_add_thunk): Create real function node instead
19055 of alias node; finalize it and mark needed/reachale; arrange visibility
19056 to be right and add it into the corresponding same comdat group list.
19057 (dump_cgraph_node): Dump thunks.
19058 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19059 cgraph_function_with_gimple_body_p,
19060 cgraph_first_function_with_gimple_body,
19061 cgraph_next_function_with_gimple_body): New functions.
19062 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19064 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19065 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19066 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19067 devirtualization when optimizing.
19068 (verify_cgraph_node): Verify thunks.
19069 (cgraph_analyze_function): Analyze thunks.
19070 (cgraph_mark_functions_to_output): Output thunks only in combination
19071 with function they are assigned to.
19072 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19073 alias into normal node.
19074 (assemble_thunks): New functoin.
19075 (cgraph_expand_function): Use it.
19076 * lto-cgraph.c (lto_output_node): Stream thunks.
19077 (input_overwrite_node): Stream in thunks.
19078 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19079 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19080 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19081 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19082 (inline_analyze_function): Do not care about thunk jump functions.
19083 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19084 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19085 cgraph_function_with_gimple_body_p.
19086 * passes.c (do_per_function_toporder): Use
19087 cgraph_function_with_gimple_body_p.
19088 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19089 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19090 (function_called_by_processed_nodes_p): Likewise.
19092 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19094 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19095 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19097 (mabi=): Replace with separate entries for mabi=altivec,
19098 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19099 mabi=ieeelongdouble and mabi=ibmlongdouble.
19100 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19101 check for -mabi=spe without SPE ABI support here.
19102 (rs6000_handle_option): Replace OPT_mabi_ handling with
19103 OPT_mabi_altivec and OPT_mabi_spe handling.
19105 2011-05-06 Cary Coutant <ccoutant@google.com>
19107 * dwarf2out.c (contains_subprogram_definition): New function.
19108 (should_move_die_to_comdat): Call it.
19110 2011-05-06 Jeff Law <law@redhat.com>
19112 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19113 remove_ctrl_stmt_and_useless_edges.
19114 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19115 (fixup_template_block, thread_single_edge): Likewise.
19116 (mark_threaded_blocks): Use THREAD_TARGET.
19118 2011-05-06 Alan Modra <amodra@gmail.com>
19121 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19122 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19124 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19126 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19127 constraint modifier to "r".
19129 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19131 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19132 fall through for OPT_mcmodel_.
19134 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19136 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19138 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19140 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19143 * config/arm/arm.opt (marm): Document it.
19144 (mthumb): Reject negative variant.
19146 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19149 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19150 Fix typo in "ccvt" variable name.
19152 2011-05-06 Tristan Gingold <gingold@adacore.com>
19155 * config/vms/vms-ar.c (main): Remove cwd variable.
19157 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19160 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19162 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19164 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19165 * gimplify.c (gimplify_switch_expr): Likewise.
19166 * omp-low.c (expand_omp_sections): Likewise.
19167 * tree-eh.c (lower_try_finally_switch): Likewise.
19168 (lower_eh_dispatch): Likewise.
19169 * tree.h (build_case_label): Declare.
19170 * tree.c (build_case_label): Define.
19172 2011-05-05 Jason Merrill <jason@redhat.com>
19175 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19176 (copy_statement_list): Don't recurse.
19177 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19180 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19182 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19183 through from -mfpu= handling.
19184 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19186 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19188 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19191 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19193 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19195 (hppa[12]*-*-hpux11*): Ditto.
19196 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19197 * config/ia64/hpux-unix2003.h: New.
19198 * config/pa/pa-hpux1131.opt: New.
19199 * config/pa/pa-hpux1131.h: New.
19200 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19201 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19202 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19204 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19207 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19208 instead of mode as 3rd argument to recursive call.
19209 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19210 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19212 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19213 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19214 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19215 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19217 2011-05-05 Julian Brown <julian@codesourcery.com>
19219 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19220 parenthesis in D-register case.
19222 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19224 * opt-functions.awk (var_type_struct): Handle Enum options.
19225 * optc-gen.awk: Don't check range of variables of character type.
19226 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19227 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19228 rs6000_sdata_name, rs6000_explicit_options): Remove.
19229 (rs6000_option_override_internal): Check for -malign-power here.
19230 Use global_options_set instead of rs6000_explicit_options.
19231 (rs6000_parse_fpu_option): Remove.
19232 (rs6000_handle_option): Access variables via opts and opts_set
19233 pointers. Use error_at and warning_at. Add fall-through
19234 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19235 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19236 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19237 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19238 here. Don't use rs6000_parse_fpu_option.
19239 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19240 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19241 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19242 (mrecip=): Use Var.
19243 (mspe): Use Var and Save.
19244 (mtraceback=): Use Enum and Var.
19245 (rs6000_traceback_type): New Enum and EnumValue entries.
19246 (mfloat-gprs=): Use Enum, Var and Save.
19247 (rs6000_float_gprs): New Enum and EnumValue entries.
19248 (mlong-double-): use Var and Save.
19249 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19250 (malign-): Use Enum and Var.
19251 (rs6000_alignment_flags): New Enum and EnumValue entries.
19253 (fpu_type_t): New Enum and EnumValue entries.
19254 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19255 global_options_set instead of rs6000_explicit_options.
19256 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19257 global_options_set instead of rs6000_explicit_options.
19258 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19259 global_options_set instead of rs6000_explicit_options.
19260 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19261 global_options_set instead of rs6000_explicit_options.
19262 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19263 global_options_set instead of rs6000_explicit_options.
19264 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19265 global_options_set instead of rs6000_explicit_options.
19266 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19268 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19269 global_options_set instead of rs6000_explicit_options.
19270 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19271 (rs6000_cmodel): New Enum and EnumValue entries.
19272 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19273 global_options_set instead of rs6000_explicit_options.
19274 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19275 (mtls-size=): Use Enum and Var.
19276 (rs6000_tls_size): New Enum and EnumValue entries.
19278 2011-05-05 Michael Matz <matz@suse.de>
19280 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19281 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19282 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19283 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19284 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19285 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19286 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19287 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19288 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19289 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19290 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19291 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19292 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19293 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19294 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19295 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19297 2011-05-05 Richard Guenther <rguenther@suse.de>
19299 * expmed.c (expand_variable_shift): Rename to ...
19300 (expand_shift_1): ... this. Take an expanded shift amount.
19301 For rotates recurse directly not building trees for the shift amount.
19302 (expand_variable_shift): Wrap around expand_shift_1.
19303 (expand_shift): Adjust.
19305 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19307 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19309 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19311 * tree.h (get_pending_sizes): Remove prototype.
19312 (put_pending_size): Likewise.
19313 (put_pending_sizes): Likewise.
19314 * stor-layout.c (pending_sizes): Delete.
19315 (get_pending_sizes): Likewise.
19316 (put_pending_size): Likewise.
19317 (put_pending_sizes): Likewise.
19318 (variable_size): Do not call put_pending_size and tidy up.
19319 * function.h (struct function): Remove dont_save_pending_sizes_p.
19320 * lto-streamer-in.c (input_function): Do not stream it.
19321 * lto-streamer-out.c (output_function): Likewise.
19322 * tree-inline.c (initialize_cfun): Do not copy it.
19323 * c-decl.c (store_parm_decls): Do not set it.
19324 * omp-low.c (create_task_copyfn): Likewise.
19325 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19327 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19329 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19331 (*movdf_internal): Ditto.
19332 (*movdf_internal_nointeger): Ditto.
19333 (*movsf_internal): Ditto.
19335 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19337 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19338 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19339 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19340 (c_variable_size): Remove.
19341 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19342 call put_pending_sizes.
19343 (get_parm_info): Add parameter expr. Use it to set
19344 arg_info->pending_sizes.
19345 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19347 * c-parser.c (c_parser_parms_declarator): Update call to
19348 c_parser_parms_list_declarator.
19349 (c_parser_parms_list_declarator): Take parameter expr. Update
19350 call to push_parm_decl. Update recursive call. Don't call
19351 get_pending_sizes. Update calls to get_parm_info.
19352 (c_parser_objc_method_definition): Update calls to
19353 c_parser_objc_method_decl and objc_start_method_definition.
19354 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19355 (c_parser_objc_method_decl): Add parameter expr. Update call to
19357 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19358 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19359 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19361 2011-05-05 Michael Hope <michael.hope@linaro.org>
19364 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19365 __ARM_EABI__ hosts.
19367 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19369 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19370 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19371 (spu_output_mi_thunk): New function.
19373 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19375 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19376 targetm.asm_out.print_operand.
19377 * config/sol2.c: Include target.h.
19379 2011-05-04 Jan Hubicka <jh@suse.cz>
19381 * ipa-inline.c (reset_edge_caches): New function.
19382 (update_caller_keys): Add check_inlinablity_for; do not
19383 reset edge caches; remove now unnecesary loop.
19384 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19385 (update_all_callee_keys): Likewise.
19386 (inline_small_functions): Sanity check cache; update code
19389 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19391 PR rtl-optimization/47612
19392 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19393 as the last insn of the sequence to be moved.
19395 2011-05-04 Tobias Burnus <burnus@net-b.de>
19398 * doc/invoke.texi (Ofast): Document that it
19399 enables Fortran's -fno-protect-parens.
19401 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19403 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19405 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19407 * stor-layout.c (variable_size): Do not issue errors.
19409 2011-05-04 Richard Guenther <rguenther@suse.de>
19411 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19412 for array-ref indices.
19413 (tree_coverage_counter_addr): Likewise.
19414 (build_fn_info_type): Use size_int for index types.
19415 (build_gcov_info): Likewise.
19417 2011-05-04 Richard Guenther <rguenther@suse.de>
19419 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19421 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19422 for constructor indices.
19423 (push_init_level): Likewise.
19425 2011-05-04 Richard Guenther <rguenther@suse.de>
19427 * explow.c (promote_mode): Move variable declarations before code.
19429 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19431 * tree.h (build_function_type_array): Declare.
19432 (build_varargs_function_type_array): Declare.
19433 (build_function_type_vec, build_varargs_function_type_vec): Define.
19434 * tree.c (build_function_type_array_1): New function.
19435 (build_function_type_array): New function.
19436 (build_varargs_function_type_array): New function.
19438 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19440 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19441 before setting STMT_VINFO_TYPE.
19443 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19445 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19446 instead of spu_pass_by_reference.
19448 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19450 * calls.c (emit_library_call_value_1): Invoke
19451 promote_function_mode hook on libcall arguments.
19452 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19453 argument being NULL.
19454 * targhooks.c (default_promote_function_mode): Lisewise.
19455 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19456 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19458 * doc/tm.texi: Document that TYPE argument might be NULL.
19460 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19462 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19464 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19467 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19469 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19471 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19472 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19474 * mips-tfile.c: ... here.
19475 Don't include coretypes.h, tm.h, filenames.h.
19476 (saber_stop): Remove definition and all calls.
19477 [__SABER__]: Remove.
19478 (__LINE__): Remove default.
19479 (Size_t, Ptrdiff_t): Remove definitions.
19480 Replace by size_t, ptrdiff_t.
19481 [!MIPS_DEBUGGING_INFO]: Remove.
19482 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19483 (progname): Add const.
19485 Replace all uses by static.
19486 (ALIGN_SYMTABLE_OFFSET): Remove default.
19487 * mips-tdump.c: Don't include coretypes.h, tm.h.
19488 Remove !MIPS_IS_STAB guard.
19489 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19490 $(TM_H), filenames.h dependencies.
19491 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19493 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19496 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19497 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19499 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19502 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19503 account and save/restore RETS.
19504 (PROFILE_BEFORE_PROLOGUE): Define.
19505 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19506 the push insn to use predecrement.
19508 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19511 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19513 2011-05-04 Nick Clifton <nickc@redhat.com>
19515 * config/mn10300/mn10300.c: Include cfgloop.h.
19517 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19518 Lcc or a FLcc insn into the instruction stream.
19519 (mn10300_block_contains_call): New function. Returns true if the
19520 given basic block contains a CALL insn.
19521 (mn10300_loop_contains_call_insn): New function. Returns true if
19522 the given loop contains a CALL insn.
19523 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19524 to use the SETLB and Lcc or FLcc insns.
19525 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19526 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19527 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19528 disable the SETLB optimization.
19529 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19530 __SETLB__ or __NO_SETLB__.
19531 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19532 (movsf_internal): Handle MDR register.
19533 (cmpsi): Make visible.
19534 (setlb): New pattern.
19535 (Lcc): New pattern.
19536 (FLcc): New pattern.
19538 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19541 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19542 for reg<->xmm moves.
19543 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19544 (vec_concatv2di_rex64_sse): Ditto.
19545 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19546 (*vec_extractv2di_1_rex64): Ditto.
19549 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19551 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19553 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19555 2011-05-04 Richard Guenther <rguenther@suse.de>
19557 * tree.h (int_const_binop): Remove notrunc argument.
19558 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19559 create integer constants that are properly truncated.
19560 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19561 (const_binop): Remove zero notrunc argument to int_const_binop.
19562 (size_binop_loc): Likewise.
19563 (fold_div_compare): Likewise.
19564 (maybe_canonicalize_comparison_1): Likewise.
19565 (fold_comparison): Likewise.
19566 (fold_binary_loc): Likewise.
19567 (multiple_of_p): Likewise.
19568 * expr.c (store_constructor): Likewise.
19569 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19570 (maybe_fold_stmt_addition): Likewise.
19571 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19572 * stor-layout.c (layout_type): Likewise.
19573 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19574 * tree-sra.c (build_ref_for_offset): Likewise.
19575 (build_user_friendly_ref_for_offset): Likewise.
19576 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19577 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19578 * tree-ssa-loop-niter.c (inverse): Likewise.
19579 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19580 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19581 * tree-switch-conversion.c (check_range): Likewise.
19582 (build_constructors): Likewise.
19583 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19584 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19585 (extract_range_from_assert): Likewise.
19586 (vrp_int_const_binop): Likewise.
19587 (extract_range_from_binary_expr): Likewise.
19588 (extract_range_from_unary_expr): Likewise.
19589 (check_array_ref): Likewise.
19590 (find_case_label_range): Likewise.
19591 (simplify_div_or_mod_using_ranges): Likewise.
19592 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19593 comparing case labels for merging.
19595 2011-05-03 Mark Wielaard <mjw@redhat.com>
19597 * dwarf2out.c (debug_str_hash_forced): Removed.
19598 (gen_label_for_indirect_string): Removed.
19599 (get_debug_string_label): Removed.
19600 (AT_string_form): Generate label directly.
19601 (output_indirect_string): Test indirect_string_node for
19602 DW_FORM_strp instead of checking label and refcount.
19603 (prune_indirect_string): Removed.
19604 (prune_unused_types): Don't check debug_str_hash_forced or
19605 call prune_indirect_string.
19607 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19610 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19612 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19616 * combine.c (try_combine): Skip debug insns at m_split tests.
19618 2011-04-26 Mark Wielaard <mjw@redhat.com>
19621 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19622 when info_section_emitted.
19624 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19626 * config/mips/mips-opts.h: New.
19627 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19629 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19630 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19631 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19633 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19635 (mips_abi, mips_code_readable): Don't declare.
19636 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19637 (mabi=): Use Enum and Var.
19638 (mips_abi): New Enum and EnumValue entries.
19639 (mcode-readable=): Use Enum and Var.
19640 (mips_code_readable_setting): New Enum and EnumValue entries.
19641 (mr10k-cache-barrier=): Use Enum and Var.
19642 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19644 2011-05-03 Jan Hubicka <jh@suse.cz>
19646 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19647 replace hash by pointer map.
19648 (cgraph_node_set_element_def, cgraph_node_set_element,
19649 const_cgraph_node_set_element, varpool_node_set_element_def,
19650 varpool_node_set_element, const_varpool_node_set_element): Remove.
19651 (free_cgraph_node_set, free_varpool_node_set): New function.
19652 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19653 * tree-emutls.c: Free varpool node set.
19654 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19655 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19656 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19657 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19658 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19659 Move here from ipa.c; implement using pointer_map
19660 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19661 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19662 debug_cgraph_node_set, varpool_node_set_new,
19663 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19664 dump_varpool_node_set, debug_varpool_node_set):
19665 Move to ipa-uitls.c.
19666 * passes.c (ipa_write_summaries): Update.
19668 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19670 From Mike Frysinger:
19671 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19672 bf542/bf544/bf547/bf548/bf549.
19674 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19676 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19678 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19680 From Bernd Schmidt:
19681 * config/bfin/bfin.md (MOVCC): New mode_macro.
19682 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19683 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19684 comments from generated assembly.
19686 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19689 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19690 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19691 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19692 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19693 * config/bfin/lib1funcs.asm (___muldi3): New function.
19695 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19697 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19698 build_function_type_list instead of build_function_type.
19699 Rearrange initialization of `args' to do so.
19701 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19703 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19704 instead of build_function_type.
19706 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19708 * config/rs6000/rs6000.c (spe_init_builtins): Call
19709 build_function_type_list instead of build_function_type.
19710 (paired_init_builtins, altivec_init_builtins): Likewise.
19711 (builtin_function_type): Likewise.
19713 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19715 * config/sh/sh.c (sh_media_init_builtins): Call
19716 build_function_type_list instead of build_function_type.
19718 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19720 * config/sparc/sparc.c (sparc_file_end): Call
19721 build_function_type_list instead of build_function_type.
19723 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19725 * config/alpha/alpha.c (alpha_init_builtins): Call
19726 build_function_type_list instead of build_function_type.
19728 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19730 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19731 build_function_type_list instead of build_function_type.
19733 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19735 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19736 build_function_type_list instead of build_function_type.
19737 Delete `endlink' variable.
19739 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19741 * config/avr/avr.c (avr_init_builtins): Call
19742 build_function_type_list instead of build_function_type.
19744 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19746 * config/picochip/picochip.c (picochip_init_builtins): Call
19747 build_function_type_list instead of build_function_type.
19748 Delete `endlink' variable.
19750 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19752 * config/bfin/bfin.c (bfin_init_builtins): Call
19753 build_function_type_list instead of build_function_type.
19755 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19758 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19759 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19761 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19764 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19765 libbffastfp overrides libgcc when -mfast-fp.
19767 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19769 Originally from Bernd Schmidt
19770 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19771 * config/bfin/bfin.c (override_options): Test it and error if
19774 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19776 Originally From Bernd Schmidt
19777 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19780 2011-05-03 Jeff Law <law@redhat.com>
19782 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19783 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19784 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19785 than accessing AUX field directly. Free the AUX field before
19787 (thread_block, thread_through_loop_header): Likewise.
19788 (thread_single_edge, mark_threaded_blocks): Likewise.
19789 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19790 (register_jump_thread): Do not attempt to thread to a NULL edge.
19792 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19794 * function.c (init_function_start): Call decide_function_section.
19795 * varasm.c (decide_function_section): New function.
19796 (assemble_start_function): When not using
19797 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19798 or first_function_block_is_cold.
19799 * rtl.h (decide_function_section): Declare.
19801 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19802 Jakub Jelinek <jakub@redhat.com>
19805 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19806 only succeed if req_mode is the same as set_mode.
19808 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19810 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19811 * genemit.c (gen_exp): Handle RETURN.
19812 * emit-rtl.c (verify_rtx_sharing): Likewise.
19813 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19814 * rtl.c (copy_rtx): RETURN is shared.
19815 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19817 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19818 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19819 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19820 * config/cris/cris.c (cris_expand_return): Likewise.
19821 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19822 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19823 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19824 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19825 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19827 * config/v850/v850.c (expand_epilogue): Likewise.
19828 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19829 * config/arm/arm.md (epilogue): Likewise.
19830 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19831 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19832 variable to ret_reg.
19834 2011-05-03 Richard Guenther <rguenther@suse.de>
19837 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19838 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19839 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19841 2011-05-03 Richard Guenther <rguenther@suse.de>
19843 * c-decl.c (grokdeclarator): Instead of looking at
19844 TREE_OVERFLOW check if the constant fits in the index type.
19846 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19848 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19849 (vec_store_lanes<mode><mode>): Likewise.
19851 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19853 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19854 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19855 convert_optab_index values.
19856 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19857 * genopinit.c (optabs): Initialize the new optabs.
19858 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19859 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19860 (expand_STORE_LANES): New functions.
19861 * tree.h (build_array_type_nelts): Declare.
19862 * tree.c (build_array_type_nelts): New function.
19863 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19864 (vect_model_load_cost): Likewise.
19865 (vect_store_lanes_supported, vect_load_lanes_supported)
19866 (vect_record_strided_load_vectors): Declare.
19867 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19868 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19869 (vect_transform_strided_load): Split out statement recording into...
19870 (vect_record_strided_load_vectors): ...this new function.
19871 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19872 (write_vector_array, create_array_ref): New functions.
19873 (vect_model_store_cost): Add store_lanes_p argument.
19874 (vect_model_load_cost): Add load_lanes_p argument.
19875 (vectorizable_store): Try to use store-lanes functions for
19876 interleaved stores.
19877 (vectorizable_load): Likewise load-lanes and loads.
19878 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19879 to vect_model_store_cost.
19880 (vect_build_slp_tree): Likewise vect_model_load_cost.
19882 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19884 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19885 * hooks.c (hook_bool_mode_uhwi_false): New function.
19886 * target.def (array_mode_supported_p): New hook.
19887 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19888 * doc/tm.texi: Regenerate.
19889 * stor-layout.c (mode_for_array): New function.
19890 (layout_type): Use it.
19891 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19892 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19894 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19897 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19898 for -fstack-check if the size to allocate is negative.
19900 2011-05-02 Lawrence Crowl <crowl@google.com>
19902 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19903 (timevar_cond_start): New for starting a timer only when it is not
19905 (timevar_cond_stop): New for stopping a timer when it was not already
19908 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19909 (timevar_cond_start): New as above.
19910 (timevar_cond_stop): New as above.
19912 * timevar.def: Add start/stop timers for compiler phases,
19913 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19914 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19915 and TV_PHASE_FINALIZE.
19916 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19917 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19918 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19919 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19920 Make unused TV_OVERLOAD into a start/stop timer.
19922 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19923 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19924 to indicate that they are start/stop timers.
19926 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19927 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19928 Move initialization to do_compile.
19929 (do_compile): Add initialization from above.
19930 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19932 * c-decl.c (c_write_global_declarations): Add start/stop of
19933 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19935 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19936 or TV_PARSE_INLINE, as appropriate.
19937 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19938 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19940 2011-05-02 Jason Merrill <jason@redhat.com>
19943 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19945 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19948 * c-decl.c (finish_decl): Only create a composite if the types are
19951 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19953 * config/fr30/fr30-protos.h (Mmode): Don't define.
19954 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19955 definition where used.
19956 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19957 define. Expand definitions where used.
19958 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19959 Expand definitions where used.
19960 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19961 rx_function_arg, rx_function_arg_advance,
19962 rx_function_arg_boundary): Expand definitions of those macros.
19963 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19964 definition where used.
19966 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19968 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19970 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19971 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19972 with *movv2sf_internal_rex64_avx.
19973 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19974 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19975 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19976 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19977 "vex" in "prefix" attribute calculation.
19978 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19980 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19983 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19984 inputs match the output.
19986 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19989 * config/m68k/m68k.c (m68k_expand_prologue): Set
19990 current_function_static_stack_size.
19992 2011-05-02 Jan Hubicka <jh@suse.cz>
19994 * lto-streamer.c (lto_streamer_cache_insert_1,
19995 lto_streamer_cache_lookup, lto_streamer_cache_create,
19996 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19997 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19999 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20001 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20002 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20003 config/m68k/t-opts: New files.
20004 * config/m68k/m68k-tables.opt: New file (generated).
20005 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20006 extra_options and m68k/t-opts to tmake_file.
20007 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20008 (all_isas): Initialize using m68k-isas.def.
20009 (all_microarchs): Initialize using m68k-microarchs.def.
20010 (m68k_find_selection): Remove.
20011 (m68k_handle_option): Don't assert that global structures are in
20012 use. Use error_at. Access variables via opts pointer. Don't
20013 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20014 directly for -m68020-40 and -m68020-60.
20015 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20016 m68k_tune_entry here.
20017 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20019 (m68k_library_id_string): Remove declaration.
20020 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20021 (m68k_library_id_string): New Variable.
20022 (march=, mcpu=, mtune=): Use Enum and Var.
20024 2011-05-02 Richard Guenther <rguenther@suse.de>
20026 * varasm.c (output_constructor_regular_field): Compute zero-based
20027 index with double-ints. Make sure to ICE instead of producing
20029 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20030 in asserts. Properly use a signed type.
20032 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20034 * config/i386/sse.md (V): New mode iterator.
20035 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20037 (V_256): Rename from AVX256MODE.
20038 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20039 condition to all users.
20041 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20042 condition to all users.
20043 (VF_128): Make V4SF mode unconditional.
20044 (VF_256): Rename from AVX256MODEF2P.
20045 (VI4F_128): Rename from SSEMODE4S.
20046 (VI8F_128): Rename from SSEMODE2D.
20047 (VI4F_256): Rename from AVX256MODE8P.
20048 (VI8F_256): Rename from AVX256MODE4P.
20049 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20050 (ssescalarmodesuffix): Remove SF and DF modes.
20051 (SSEMODE124): Remove.
20052 (SSEMODE1248): Ditto.
20053 (SSEMODEF2P): Ditto.
20054 (AVXMODEF2P): Ditto.
20055 (AVXMODEFDP): Ditto.
20056 (AVXMODEFSP): Ditto.
20057 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20059 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20061 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20062 xop_pcmov_<mode>256. Use V mode iterator.
20064 Adjust RTX patterns globally for renamed mode attributes.
20066 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20068 * haifa-sched.c (sched_emit_insn): Emit insn before first
20069 non-scheduled insn. Inform back-end about new insn. Add
20070 new insn to scheduled_insns list.
20072 2011-05-02 Richard Guenther <rguenther@suse.de>
20074 PR tree-optimization/48822
20075 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20076 (process_scc): Indicate which iteration we start.
20078 2011-05-02 Jan Hubicka <jh@suse.cz>
20080 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20081 (lto_section_overrun): New.
20082 * lto-section-out.c (append_block): Rename to ...
20083 (lto_append_block): ... this one; export.
20084 (lto_output_1_stream): Move lto lto-streamer.h
20085 (lto_output_data_stream): Update.
20086 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20087 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20090 2011-05-02 Richard Guenther <rguenther@suse.de>
20092 * tree.c (tree_code_counts): New global array.
20093 (record_node_allocation_statistics): Count individual tree codes.
20094 (dump_tree_statistics): Dump individual code stats.
20096 2011-05-01 Jan Hubicka <jh@suse.cz>
20098 * ipa-inline.c (caller_growth_limits): Fix thinko when
20099 looking for largest stack frame.
20100 * ipa-inline.h (dump_inline_summary): Declare.
20101 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20103 (dump_inline_summary): Export.
20104 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20106 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20108 * reginfo.c (memory_move_cost): Change rclass argument type form
20109 'enum reg_class' to reg_class_t.
20110 * reload.h (memory_move_cost): Update prototype.
20111 * postreload.c reload_cse_simplify_set): Change type dclass var to
20113 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20115 (ira_allocate_and_set_costs): Change aclass argument type form
20116 'enum reg_class' to reg_class_t.
20117 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20118 Change aclass argument type to reg_class_t.
20119 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20121 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20122 memory_move_cost call.
20124 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20125 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20126 Change type tmp var to reg_class_t.
20128 2011-04-30 Jan Hubicka <jh@suse.cz>
20130 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20131 inlining into function with flatten attribute.
20132 (want_inline_small_function_p): Be more realistic about inlining
20133 cold calls where callee size grows.
20135 2011-04-30 Jan Hubicka <jh@suse.cz>
20137 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20140 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20142 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20143 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20144 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20145 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20146 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20147 (print_operand): Rename to...
20148 (sparc_print_operand): ...this. Make static. Adjust
20149 sparc_print_operand function call.
20150 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20153 2011-04-30 Jan Hubicka <jh@suse.cz>
20155 PR middle-end/48752
20156 * ipa-inline.c (early_inliner): Disable when doing late
20157 addition of function.
20159 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20161 * dwarf2out.c (get_address_mode): New inline.
20162 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20163 if not dwarf_strict emit
20164 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20165 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20166 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20167 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20168 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20169 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20170 mem_loc_descriptor callers.
20171 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20172 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20173 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20174 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20175 (base_types): New variable.
20176 (get_base_type_offset, calc_base_type_die_sizes,
20177 base_type_for_mode, mark_base_types, base_type_cmp,
20178 move_marked_base_types): New functions.
20179 (calc_die_sizes): Assert that die_offset is 0 or equal to
20181 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20182 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20183 callers. If not dwarf_strict, call mem_loc_descriptor even for
20184 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20185 (gen_subprogram_die): Don't give up on call site parameters
20186 with non-integral or large integral modes. Adjust
20187 mem_loc_descriptor callers.
20188 (prune_unused_types): Call prune_unused_types_mark on base_types
20190 (resolve_addr): Call mark_base_types.
20191 (dwarf2out_finish): Call move_marked_base_types.
20193 PR tree-optimization/48809
20194 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20196 (gen_inbound_check): Don't compute index_expr - range_min in utype
20197 again, instead reuse SSA_NAME initialized in build_arrays.
20198 Remove two useless gsi_for_stmt calls.
20200 2011-04-29 Jeff Law <law@redhat.com>
20202 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20204 2011-04-29 Martin Jambor <mjambor@suse.cz>
20206 * cgraph.h (cgraph_postorder): Remove declaration.
20207 * ipa-utils.h (ipa_free_postorder_info): Declare.
20208 (ipa_reverse_postorder): Likewise.
20209 * cgraphunit.c: Include ipa-utils.h.
20210 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20211 * ipa-inline.c: Include ipa-utils.h.
20212 (ipa_inline): Update call to ipa_reverse_postorder.
20213 * ipa-pure-const.c (propagate_pure_const): Update call to
20214 ipa_reduced_postorder and ipa_print_order. Call
20215 ipa_free_postorder_info to clean up.
20216 (propagate_nothrow): Likewise.
20217 * ipa-reference.c (propagate): Removed a useless call to
20218 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20219 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20220 * ipa.c: Include ipa-utils.h.
20221 (ipa_profile): Update call to ipa_reverse_postorder.
20222 (cgraph_postorder): Moved to...
20223 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20224 (ipa_utils_print_order): Renamed to ipa_print_order.
20225 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20227 (ipa_free_postorder_info): New function.
20228 * passes.c: Include ipa-utils.h.
20229 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20230 (ipa_write_summaries): Likewise.
20231 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20232 (cgraphunit.o): Likewise.
20234 (ipa-inline.o): Likewise.
20236 2011-04-29 Jan Hubicka <jh@suse.cz>
20238 * ipa-inline.h (clause_t): Turn into unsigned int.
20239 * ipa-inline-analysis.c (add_clause): Do more simplification.
20240 (and_predicates): Shortcut more cases.
20241 (predicates_equal_p): Move forward; check that clauses are properly
20243 (or_predicates): Shortcut more cases.
20244 (edge_execution_predicate): Rewrite as...
20245 (set_cond_stmt_execution_predicate): ... this function; handle
20246 __builtin_constant_p.
20247 (set_switch_stmt_execution_predicate): New .
20248 (compute_bb_predicates): New.
20249 (will_be_nonconstant_predicate): Update TODO.
20250 (estimate_function_body_sizes): Use compute_bb_predicates
20251 and free them later, always try to estimate if stmt is constant.
20252 (estimate_time_after_inlining, estimate_size_after_inlining):
20253 Gracefully handle optimized out edges.
20254 (read_predicate): Fix off by one error.
20256 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20258 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20260 2011-04-27 Xinliang David Li <davidxl@google.com>
20262 * tree-profile.c (init_ic_make_global_vars): Set
20263 tls attribute on ic vars.
20264 * coverage.c (coverage_end_function): Initialize
20265 function_list with zero.
20267 2011-04-29 Richard Guenther <rguenther@suse.de>
20269 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20270 for the type of the result.
20271 (fold_builtin_isascii): Likewise.
20272 (fold_builtin_toascii): Use integer_type_node where appropriate.
20273 (fold_builtin_logb): Likewise.
20274 (fold_builtin_frexp): Likewise.
20275 (fold_builtin_strstr): Likewise.
20276 (fold_builtin_strpbrk): Likewise.
20277 (fold_builtin_fputs): Likewise.
20278 (fold_builtin_sprintf): Likewise.
20279 (fold_builtin_snprintf): Likewise.
20280 (fold_builtin_printf): Likewise.
20281 (do_mpfr_remquo): Use a proper type for the assigned constant.
20282 (do_mpfr_lgamma_r): Likewise.
20283 * dwarf2out.c (resolve_one_addr): Use size_int.
20284 * except.c (init_eh): Likewise.
20285 (assign_filter_values): Use integer_type_node for filter values.
20286 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20288 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20289 for EH region numbers.
20290 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20291 for the shift amount.
20293 2011-04-29 Richard Guenther <rguenther@suse.de>
20295 * expr.h (expand_shift): Rename to ...
20296 (expand_variable_shift): ... this.
20297 (expand_shift): Take a constant shift amount.
20298 * expmed.c (expand_shift): Rename to ...
20299 (expand_variable_shift): ... this.
20300 (expand_shift): New wrapper around expand_variable_shift.
20301 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20302 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20303 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20304 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20305 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20306 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20307 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20308 emit_store_flag_1, emit_store_flag): Likewise.
20309 * builtins.c (expand_builtin_signbit): Likewise.
20310 * calls.c (load_register_parameters): Likewise.
20311 * function.c (assign_parm_setup_block): Likewise.
20312 * lower-subreg.c (resolve_shift_zext): Likewise.
20313 * optabs.c (widen_bswap, expand_abs_nojump,
20314 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20315 * spu/spu.c (spu_expand_extv): Likewise.
20316 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20318 2011-04-29 Richard Guenther <rguenther@suse.de>
20320 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20321 for the remapped region number.
20322 * predict.c (build_predict_expr): Use integer_type_node for the
20324 * fold-const.c (fold_binary_loc): Use integer_type_node for
20325 the shift amount. Use a proper type for the PLUS_EXPR operand.
20327 2011-04-29 Michael Matz <matz@suse.de>
20329 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20330 other trees that just builtins.
20331 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20333 2011-04-29 Richard Guenther <rguenther@suse.de>
20335 * tree-nested.c (get_trampoline_type): Use size_int.
20336 (get_nl_goto_field): Likewise.
20337 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20339 (lower_eh_constructs_2): Likewise.
20340 (lower_resx): Likewise.
20341 (lower_eh_dispatch): Likewise.
20342 * tree-mudflap.c (mf_build_string): Use size_int.
20343 (mudflap_register_call): Use integer_type_node for the flag.
20344 (mudflap_enqueue_constant): Use size_int.
20345 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20346 instead of rebuilding it.
20348 2011-04-29 Richard Guenther <rguenther@suse.de>
20350 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20351 Handle OBJ_TYPE_REF.
20352 (find_func_aliases_for_call): Use it more consistently.
20354 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20356 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20357 (rank_for_schedule): Use it.
20358 (schedule_block): Set it.
20360 2011-04-28 David Li <davidxl@google.com>
20362 * tree.c (crc32_string): Use crc32_byte.
20363 (crc32_byte): New function.
20364 * tree.h (crc32_byte): New function.
20365 * gcov.c (read_graph_file): Handle new cfg_cksum.
20366 (read_count_file): Ditto.
20367 * profile.c (instrument_values): Ditto.
20368 (get_exec_counts): Ditto.
20369 (read_profile_edge_counts): Ditto.
20370 (compute_branch_probabilities): Ditto.
20371 (compute_value_histograms): Ditto.
20372 (branch_prob): Ditto.
20373 (end_branch_prob): Ditto.
20374 * coverage.c (read_counts_file): Ditto.
20375 (get_coverage_counts): Ditto.
20376 (tree_coverage_counter_addr): Ditto.
20377 (coverage_checksum_string): Ditto.
20378 (coverage_begin_output): Ditto.
20379 (coverage_end_function): Ditto.
20380 (build_fn_info_type): Ditto.
20381 (build_fn_info_value): Ditto.
20382 * libgcov.c (gcov_exit): Ditto.
20383 * gcov-dump.c (tag_function): Ditto.
20384 (compute_checksum): Remove.
20386 2011-04-29 Alan Modra <amodra@gmail.com>
20388 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20389 unspec plus offset. Tidy macho code.
20391 2011-04-29 Martin Jambor <mjambor@suse.cz>
20393 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20394 node instead of a decl. Update all callers.
20395 * cgraph.h: Update declaration.
20397 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20399 PR tree-optimization/48765
20400 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20401 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20402 to indicate if loop aware SLP is being used. Scan the statements
20403 and update the vectorization factor according to the type of
20404 vectorization before statement analysis.
20405 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20406 pass it to vect_analyze_loop_operations.
20407 (vectorizable_reduction): Set number of copies to 1 in case of pure
20409 * tree-vect-stmts.c (vectorizable_conversion,
20410 vectorizable_assignment, vectorizable_shift,
20411 vectorizable_operation, vectorizable_type_demotion,
20412 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20414 (vectorizable_condition): Move the check that it is not SLP
20415 vectorization before the number of copies check.
20416 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20417 to vectorize the loop using SLP.
20419 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20421 PR middle-end/48597
20422 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20425 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20427 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20428 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20429 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20430 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20431 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20433 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20434 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20435 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20436 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20437 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20438 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20440 * config/i386/linux.h (REG_NAME): Don't define.
20441 * config/i386/linux64.h (REG_NAME): Don't define.
20442 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20443 Undefine before defining.
20445 2011-04-28 Jan Hubicka <jh@suse.cz>
20447 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20448 nonconstant_names array.
20449 (estimate_function_body_sizes): Build nonconstant_names array; handle
20450 BUILT_IN_CONSTANT_P.
20452 2011-04-28 Richard Guenther <rguenther@suse.de>
20456 2011-04-28 Richard Guenther <rguenther@suse.de>
20458 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20459 as late as possible.
20461 2011-04-28 Richard Guenther <rguenther@suse.de>
20463 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20464 (debug_constraint): Do it here.
20465 (dump_constraints): And here.
20466 (rewrite_constraints): And here.
20467 (dump_constraint_edge): Remove.
20468 (dump_constraint_graph): Rewrite to produce DOT output.
20469 (solve_constraints): Build succ graph as late as possible.
20470 Dump constraint graphs before and after solving.
20472 2011-04-28 Richard Guenther <rguenther@suse.de>
20474 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20475 New function split out from ...
20476 (find_func_aliases): ... here. Call it.
20477 (find_func_aliases_for_call): Likewise.
20479 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20481 * internal-fn.h (internal_fn_name_array): Declare.
20482 (internal_fn_flags_array): Likewise.
20484 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20486 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20487 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20489 (ssemodefsuffix): Remove.
20490 (ssevecmodesuffix): New mode attribute.
20491 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20492 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20493 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20494 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20495 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20496 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20497 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20498 ssemodesuffix mode attribute.
20499 (float splitters): Use ssevecmodesuffix mode attribute.
20500 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20501 (sseinsmode): Rename from avxvecmode.
20502 (avxsizesuffix): Rename from avxmodesuffix.
20503 (sseintvecmode): Rename from avxpermvecmode.
20504 (ssedoublevecmode): Rename from ssedoublesizemode.
20505 (ssehalfvecmode): Rename from avxhalfvecmode.
20506 (ssescalarmode): Rename from avxscalarmode.
20507 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20508 templates for ssemodesuffix mode attribute.
20509 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20512 Adjust RTX patterns globally for renamed mode attributes.
20514 2011-04-27 Jan Hubcika <jh@suse.cz>
20516 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20517 * ipa-inline-analysis.c: Include alloc-pool.h.
20518 (edge_predicate_pool): New.
20519 (trye_predicate_p): New function
20520 (false_predicate_p): New function.
20521 (add_clause): Sanity check that false clauses are "optimized";
20522 never add clauses to predicate that is already known to be false.
20523 (and_predicate): Use flase_predicate_p.
20524 (evaulate_predicate): Rename to ...
20525 (evaluate_predicate): ... this one; update all callers; assert
20526 that false is not listed among possible truths.
20527 (dump_predicate): Use true_predicate_p.
20528 (account_size_time): Use false_predicate_p.
20529 (evaulate_conditions_for_edge): Rename to ...
20530 (evaluate_conditions_for_edge) ... this one.
20531 (edge_set_predicate): New function.
20532 (inline_edge_duplication_hook): Duplicate edge predicates.
20533 (inline_edge_removal_hook): Free edge predicates.
20534 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20535 (dump_inline_summary): Update.
20536 (estimate_function_body_sizes): Set edge predicates.
20537 (estimate_calls_size_and_time): Handle predicates.
20538 (estimate_callee_size_and_time): Update.
20539 (remap_predicate): Add toplev_predicate; update comment.
20540 (remap_edge_predicates): New function.
20541 (inline_merge_summary): Compute toplev predicate; update.
20542 (read_predicate): New function.
20543 (read_inline_edge_summary): Use it.
20544 (inline_read_section): Likewise.
20545 (write_predicate): New function.
20546 (write_inline_edge_summary): Use it.
20547 (inline_write_summary): Likewise.
20548 (inline_free_summary): Free alloc pool and edge summary vec.
20550 2011-04-27 Richard Guenther <rguenther@suse.de>
20552 * tree-ssa-structalias.c (changed_count): Remove.
20553 (changed): Use a bitmap.
20554 (unify_nodes): Adjust.
20555 (do_sd_constraint): Likewise.
20556 (do_ds_constraint): Likewise.
20557 (do_complex_constraint): Likewise.
20558 (solve_graph): Likewise.
20560 2011-04-27 Jan Hubicka <jh@suse.cz>
20562 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20564 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20566 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20567 (avx_vperm2f128_*_operand): Ditto.
20568 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20569 Use avx_vpermilp_parallel in insn condition.
20570 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20571 Use avx_vperm2f128_parallel in insn condition.
20573 2011-04-27 Richard Guenther <rguenther@suse.de>
20575 * Makefile.in (tree-ssa-structalias.o): Remove
20576 gt-tree-ssa-structalias.h dependency.
20577 (GTFILES): Remove tree-ssa-structalias.c.
20578 * tree.c (allocate_decl_uid): New function.
20579 (make_node_stat): Use it.
20580 (copy_node_stat): Likewise.
20581 * tree.h (allocate_decl_uid): Declare.
20582 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20583 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20584 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20585 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20586 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20587 (struct heapvar_map): Likewise.
20588 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20589 heapvar_insert): Likewise.
20590 (make_heapvar_for): Rename to ...
20591 (make_heapvar): ... this. Simplify.
20592 (fake_var_decl_obstack): New global var.
20593 (build_fake_var_decl): New function.
20594 (make_constraint_from_heapvar): Adjust.
20595 (handle_lhs_call): Likewise.
20596 (create_function_info_for): Likewise.
20597 (intra_create_variable_infos): Likewise.
20598 (init_alias_vars): Allocate fake_var_decl_obstack.
20599 (init_alias_heapvars, delete_alias_heapvars): Remove.
20600 (compute_points_to_sets): Do not call init_alias_heapvars.
20601 (ipa_pta_execute): Likewise.
20602 (delete_points_to_sets): Free fake_var_decl_obstack.
20604 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20606 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20607 (si_from_UTItype, si_to_UTItype): New functions.
20608 (__udivmodti4): Use them to implement type-punning.
20609 * config/spu/multi3.c (union qword_TItype): New data type.
20610 (si_from_TItype, si_to_TItype): New functions.
20611 (__multi3): Use them to implement type-punning.
20613 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20615 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20617 2011-04-27 Jan Hubicka <jh@suse.cz>
20619 * ipa-prop.c (function_insertion_hook_holder): New holder.
20620 (ipa_add_new_function): New function.
20621 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20622 Register/deregister holder.
20624 2011-04-27 Richard Guenther <rguenther@suse.de>
20626 PR tree-optimization/48772
20627 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20629 2011-04-27 Richard Guenther <rguenther@suse.de>
20631 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20632 TARGET_MEM_REF handling.
20634 2011-04-27 Nick Clifton <nickc@redhat.com>
20636 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20637 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20638 (REG_CLASS_NAMES): Likewise.
20639 (REG_CLASS_CONTENTS): Likewise.
20640 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20641 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20642 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20643 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20644 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20645 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20646 duplicate register classes.
20647 (frv_class_likely_spilled_p): Likewise.
20648 (frv_register_move_cost): Likewise.
20650 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20651 end of the regno_reg_class array.
20653 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20656 * c-typeck.c (build_binary_op): Don't wrap arguments if
20657 int_operands is true.
20659 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20662 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20663 targetm.calls.must_pass_in_stack for void type.
20665 2011-04-26 Jan Hubicka <jh@suse.cz>
20667 * cgraphbuild.c (build_cgraph_edges): Update call
20668 of cgraph_create_edge and cgraph_create_indirect_edge.
20669 * cgraph.c (cgraph_create_edge_including_clones,
20670 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20671 cgraph_update_edges_for_call_stmt_node): Do not take nest
20672 argument; do not initialize call_stmt_size/time.
20673 (dump_cgraph_node): Do not dump nest.
20674 (cgraph_clone_edge): Do not take loop_nest argument;
20675 do not propagate it; do not clone call_stmt_size/time.
20676 (cgraph_clone_node): Likewise.
20677 (cgraph_create_virtual_clone): Update.
20678 * cgraph.h (struct cgraph_edge): Remove
20679 call_stmt_size/call_stmt_time/loop_nest.
20680 (cgraph_create_edge, cgraph_create_indirect_edge,
20681 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20683 * tree-emutls.c (gen_emutls_addr): Update.
20684 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20685 loop_nest; handle indirect calls, too.
20686 (clone_inlined_nodes): Do not care about updating inline summaries.
20687 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20688 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20689 stream call_stmt_size/call_stmt_time/loop_nest.
20690 * ipa-inline.c (edge_badness): Update.
20691 (ipa_inline): dump summaries after inlining.
20692 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20694 (inline_edge_summary): New function.
20695 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20696 (inline_edge_removal_hook): Handle edge summaries.
20697 (inline_edge_duplication_hook): New hook.
20698 (inline_summary_alloc): Alloc hooks.
20699 (initialize_growth_caches): Do not register removal hooks.
20700 (free_growth_caches); Do not free removal hook.
20701 (dump_inline_edge_summary): New function.
20702 (dump_inline_summary): Use it.
20703 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20704 (inline_update_callee_summaries): New function.
20705 (inline_merge_summary): Use it.
20706 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20707 (read_inline_edge_summary): New function.
20708 (inline_read_section): Use it.
20709 (write_inline_edge_summary): New function.
20710 (inline_write_summary): Use it.
20711 (inline_free_summary): Free edge new holders.
20712 * tree-inline.c (copy_bb): Update.
20714 2011-04-26 Jason Merrill <jason@redhat.com>
20716 * tree-eh.c (lower_try_finally_switch): Create the label along with
20717 the CASE_LABEL_EXPR.
20719 2011-04-26 David S. Miller <davem@davemloft.net>
20720 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20722 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20723 * configure: Regenerate.
20725 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20728 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20730 (VEC_reduc): New code iterator and splitters for vector reduction.
20731 (VEC_reduc_name): Ditto.
20732 (VEC_reduc_rtx): Ditto.
20733 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20734 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20736 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20737 support for extracting SF on VSX.
20739 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20740 generating xscvspdp.
20741 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20742 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20743 double add, minimum, maximum vector reduction.
20744 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20745 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20746 optimize double vector reduction.
20747 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20749 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20751 * config/fr30/fr30.h (inhibit_libc): Don't define.
20752 * config/m32r/m32r-protos.h: Correct comment.
20753 * config/v850/v850.h (GHS_default_section_names,
20754 GHS_current_section_names): Use tree, not union tree_node *.
20756 2011-04-26 Xinliang David Li <davidxl@google.com>
20758 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20759 * c-family/c-opts.c (c_common_handle_option): Set
20760 warn_maybe_uninitialized.
20761 * opts.c (common_handle_option): Ditto.
20762 * common.opt: New option.
20763 * tree-ssa.c (warn_uninit): Add one more parameter.
20764 (warn_uninitialized_var): Pass warning code.
20765 * tree-flow.h: Interface change.
20767 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20769 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20770 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20771 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20773 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20775 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20776 * config/mips/mips.opt (mmips-tfile): Remove.
20778 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20779 mips-tdump reference to ...
20780 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20781 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20782 reference by Tru64 UNIX.
20784 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20787 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20788 is error_mark_node, set value to NULL.
20790 PR tree-optimization/48734
20791 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20792 if return value from maybe_fold_*_comparsions isn't something
20793 the code is prepared to handle.
20795 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20797 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20799 (ext_QIreg_nomode_operands): Remove.
20800 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20804 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20806 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20808 2011-04-26 Richard Guenther <rguenther@suse.de>
20810 * c-typeck.c (build_unary_op): Do not expand array-refs via
20811 pointer arithmetic. Only adjust qualifiers for function types.
20813 2011-04-26 Richard Guenther <rguenther@suse.de>
20815 PR middle-end/48694
20816 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20817 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20818 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20819 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20821 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20823 * doc/extend.texi: Document __underlying_type.
20825 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20827 * config/rs6000/titan.md (automata_option "progress"): Remove.
20829 2011-04-25 Jeff Law <law@redhat.com>
20831 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20833 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20835 * system.h (ENUM_BITFIELD): Remove.
20837 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20838 Eric Botcazou <ebotcazou@adacore.com>
20840 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20841 for STORE_FLAG_VALUE==-1 case.
20843 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20846 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20847 LEGITIMATE_PIC_OPERAND_P.
20849 2011-04-24 Jan Hubicka <jh@suse.cz>
20851 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20853 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20854 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20855 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20856 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20857 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20858 Sanity check predicate length.
20859 (remap_predicate): Likewise; sanity check jump functions.
20860 (inline_read_section, inline_write_summary): Sanity check
20863 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20866 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20867 __is_literal_type, and __is_trivial; update throughout about
20868 possibly cv-qualified void types.
20870 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20872 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20873 testsuite and make it version agnostic.
20875 2011-04-22 Jan Hubicka <jh@suse.cz>
20877 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20879 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20882 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20883 to VOID_TYPE even around MODIFY_EXPR.
20885 2011-04-22 Mike Stump <mikestump@comcast.net>
20887 * gensupport.c (read_md_rtx): Fix typo in comment.
20888 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20891 2011-04-22 Jan Hubicka <jh@suse.cz>
20893 * gengtype.c (open_base_files): Add ipa-inline.h include.
20894 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20895 ipa-prop.c; update all uses.
20896 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20897 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20898 merge summary of inlined function into former caller.
20899 * ipa-inline.c (max_benefit): Remove.
20900 (edge_badness): Compensate for removal of benefits.
20901 (update_caller_keys): Use
20902 reset_node_growth_cache/reset_edge_growth_cache.
20903 (update_callee_keys): Likewise.
20904 (update_all_callee_keys): Likewise.
20905 (inline_small_functions): Do not collect max_benefit; do not reset
20906 estimated_growth; call free_growth_caches and initialize_growth_caches.
20907 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20908 struct size_time_entry): New structures.
20909 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20910 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20911 and estimated_growth.
20912 (edge_growth_cache_entry): New structure.
20913 (node_growth_cache, edge_growth_cache): New global vars.
20914 (estimate_growth): Turn into inline.
20915 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20916 initialize_growth_caches, free_growth_caches): Declare.
20917 (estimate_edge_growth): Rewrite.
20918 (estimate_edge_time): Implement as inline cache lookup.
20919 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20921 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20922 (NUM_CONDITIONS): New constant.
20923 (predicate_conditions): New enum.
20924 (IS_NOT_CONSTANT): New constant.
20925 (edge_removal_hook_holder): New var.
20926 (node_growth_cache, edge_growth_cache): New global vars.
20927 (true_predicate, single_cond_predicate, false_predicate,
20928 not_inlined_predicate, add_condition, add_clause, and_predicates,
20929 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20930 dump_clause, dump_predicate, account_size_time,
20931 evaulate_conditions_for_edge): New functions.
20932 (inline_summary_alloc): Move to heap.
20933 (inline_node_removal_hook): Clear condition and entry vectors.
20934 (inline_edge_removal_hook): New function.
20935 (initialize_growth_caches, free_growth_caches): New function.
20936 (dump_inline_summary): Update.
20937 (edge_execution_predicate): New function.
20938 (will_be_nonconstant_predicate): New function.
20939 (estimate_function_body_sizes): Compute BB and constantness predicates.
20940 (compute_inline_parameters): Do not clear estimated_growth.
20941 (estimate_edge_size_and_time): New function.
20942 (estimate_calls_size_and_time): New function.
20943 (estimate_callee_size_and_time): New function.
20944 (remap_predicate): New function.
20945 (inline_merge_summary): New function.
20946 (do_estimate_edge_time): New function based on...
20947 (estimate_edge_time): ... this one.
20948 (do_estimate_edge_growth): New function.
20949 (do_estimate_growth): New function based on....
20950 (estimate_growth): ... this one.
20951 (inline_analyze_function): Analyze after deciding on jump functions.
20952 (inline_read_section): New function.
20953 (inline_read_summary): Use it.
20954 (inline_write_summary): Write all the new data.
20955 * ipa-prop.c (ipa_get_param_decl_index): Export.
20956 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20957 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20959 (ipa_get_lattice): Move here from ipa-cp.c
20960 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20961 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20962 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20963 cgraph_edge_inlinable_p): Remove.
20964 * cgraphunit.c: Include ipainline.h
20965 (cgraph_process_new_functions): Update call of
20966 compute_inline_parameters.
20968 2011-04-22 Richard Guenther <rguenther@suse.de>
20970 * tree.c (build_int_cst): Properly create canonicalized integer
20972 (build_int_cst_type): Remove scary comments.
20974 2011-04-22 Xinliang David Li <davidxl@google.com>
20976 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20977 by default when -Wno-error is not specified.
20978 * opts-global.c (decode_options): Remove call to
20979 control_warning_options.
20981 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20983 PR tree-optimization/48717
20984 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20985 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20987 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20989 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20990 definition where used.
20992 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20995 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20996 TREE_STATIC variables declared inside of some OpenMP construct.
20998 2011-04-22 Martin Jambor <mjambor@suse.cz>
21000 PR middle-end/48585
21001 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21003 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21006 * c-typeck.c (pop_init_level): Do not warn about initializing
21009 2011-04-22 Alan Modra <amodra@gmail.com>
21011 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21012 when returning call_cookie.
21013 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21014 pointers, to functions with no more vector args than the current
21015 function, and some non-local calls for ABI_V4.
21016 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21017 sibcall_nonlocal_aix64): Combine to ..
21018 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21019 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21020 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21021 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21022 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21024 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21025 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21026 sibcall_value_symbolic_64): Delete.
21028 2011-04-21 Xinliang David Li <davidxl@google.com>
21030 * cgraph.h: Remove pid.
21031 * cgraph.c: Remove pid.
21032 * value-prof.c (init_node_map): New function.
21033 (del_node_map): New function.
21034 (find_func_by_funcdef_no): New function.
21035 (gimple_ic_transform): Call new function.
21036 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21037 * function.c (get_last_funcdef_no): New function.
21038 * function.h (get_last_funcdef_no): New function.
21039 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21040 to libgcov function.
21041 (tree-profiling): Call node map init and delete function.
21043 2011-04-21 Ian Lance Taylor <iant@google.com>
21045 * godump.c (go_format_type): Use exported Go name for anonymous
21048 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21050 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21051 Call builtin_function_type_list instead of builtin_function_type.
21052 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21054 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21056 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21057 build_function_type_list instead of build_function_type.
21058 Delete variable `endlink'.
21060 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21062 * config/s390/s390.c (s390_init_builtins): Call
21063 build_function_type_list instead of build_function_type.
21065 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21067 * config/ia64/ia64.c (ia64_init_builtins): Call
21068 build_function_type_list instead of builtin_function_type.
21070 2011-04-21 Easwaran Raman <eraman@google.com>
21072 * cfgexpand.c (stack_var): Remove OFFSET...
21073 (add_stack_var): ...and its reference here...
21074 (expand_stack_vars): ...and here.
21075 (stack_var_cmp): Sort by descending order of size.
21076 (partition_stack_vars): Change heuristic.
21077 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21078 (dump_stack_var_partition): Add newline after each partition.
21080 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21081 Jeff Law <law@redhat.com>
21083 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21084 * gengtype.c (matching_file_name_substitute): Likewise.
21086 2011-04-21 Richard Guenther <rguenther@suse.de>
21089 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21091 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21093 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21095 2011-04-21 Richard Guenther <rguenther@suse.de>
21097 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21100 2011-04-21 Richard Guenther <rguenther@suse.de>
21102 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21103 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21104 Use DECL_P, not SSA_VAR_P.
21105 (ptr_derefs_may_alias_p): Likewise.
21106 (ptr_deref_may_alias_ref_p_1): Likewise.
21107 (decl_refs_may_alias_p): Likewise.
21108 (refs_may_alias_p_1): Likewise.
21109 (ref_maybe_used_by_call_p_1): Likewise.
21110 (call_may_clobber_ref_p_1): Likewise.
21111 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21112 are either MEM_REF or TARGET_MEM_REF.
21113 (indirect_refs_may_alias_p): Likewise.
21114 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21115 for MEM_EXPR of indirect calls.
21117 2011-04-21 Tristan Gingold <gingold@adacore.com>
21119 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21120 (dst_file_info_struct): Remove flen field.
21121 (lookup_filename): Remove code that set flen field.
21123 2011-04-21 Tristan Gingold <gingold@adacore.com>
21125 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21127 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21130 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21131 vec_extract and vec_concat for non-SSE4_1 targets.
21133 2011-04-21 Richard Guenther <rguenther@suse.de>
21135 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21138 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21140 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21142 (FILE): Don't undefine.
21144 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21146 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21148 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21150 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21151 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21152 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21154 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21155 definitions where used.
21156 * config/microblaze/microblaze.h (struct microblaze_args): Use
21157 rtx, not struct rtx_def *.
21158 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21160 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21161 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21162 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21163 not struct rtx_def *.
21164 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21166 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21168 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21170 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21172 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21173 operand_equal_p to compare DR_BASE_ADDRESSes.
21174 (vect_check_interleaving): Likewise.
21176 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21179 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21180 for all Neon struct constants.
21182 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21184 * target.def (legitimate_constant_p): New hook.
21185 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21186 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21187 * doc/tm.texi: Regenerate.
21188 * hooks.h (hook_bool_mode_rtx_true): Declare.
21189 * hooks.c (hook_bool_mode_rtx_true): Define.
21190 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21191 * calls.c (precompute_register_parameters): Replace uses of
21192 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21193 (emit_library_call_value_1): Likewise.
21194 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21195 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21196 * ira-costs.c (scan_one_insn): Likewise.
21197 * recog.c (general_operand, immediate_operand): Likewise.
21198 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21199 * reload1.c (init_eliminable_invariants): Likewise.
21201 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21203 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21204 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21206 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21207 * config/alpha/predicates.md (input_operand): Update call to
21208 alpha_legitimate_constant_p.
21210 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21211 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21212 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21213 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21214 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21215 (arm_legitimate_constant_p): New functions.
21216 (arm_cannot_force_const_mem): Make static.
21218 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21220 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21221 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21222 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21223 instead of bfin_legitimate_constant_p.
21224 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21225 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21227 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21229 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21231 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21232 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21233 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21234 (frv_legitimate_constant_p): Make static. Add a mode argument.
21236 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21237 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21238 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21240 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21241 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21242 * config/i386/i386.c (legitimate_constant_p): Rename to...
21243 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21245 (ix86_cannot_force_const_mem): Update accordingly.
21246 (ix86_legitimate_address_p): Likewise.
21247 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21248 * config/i386/i386.md: Update commentary.
21250 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21251 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21252 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21253 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21255 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21257 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21258 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21259 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21260 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21262 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21263 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21264 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21266 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21267 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21268 (m32r_legitimate_constant_p): New function.
21270 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21271 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21272 LEGITIMATE_CONSTANT_P.
21273 (LEGITIMATE_CONSTANT_P): Delete.
21274 * config/m68k/m68k.c (m68k_expand_prologue): Call
21275 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21276 (m68k_legitimate_constant_p): New function.
21277 * config/m68k/m68k.md: Update comments.
21279 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21280 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21281 (mcore_legitimate_constant_p): New function.
21283 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21284 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21285 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21286 Add a mode argument.
21287 (mep_legitimate_address): Update accordingly.
21288 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21290 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21292 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21293 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21294 static. Check OP's mode for VOIDmode.
21295 (microblaze_legitimate_constant_p): New function.
21296 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21298 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21299 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21300 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21301 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21302 * config/mips/predicates.md: Update comments.
21304 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21305 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21306 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21307 (mmix_legitimate_constant_p): Make static, return a bool, and take
21309 (mmix_print_operand_address): Update accordingly.
21311 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21313 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21314 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21315 static. Add a mode argument.
21316 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21318 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21320 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21321 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21322 (pa_legitimate_constant_p): New function.
21324 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21326 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21327 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21328 (pdp11_legitimate_constant_p): New function.
21330 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21331 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21332 (rs6000_legitimate_constant_p): New function.
21334 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21335 (rx_legitimate_constant_p): ...this.
21336 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21337 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21338 (rx_legitimate_constant_p): ...this.
21339 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21340 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21342 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21343 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21344 * config/s390/s390.c (legitimate_constant_p): Rename to...
21345 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21346 and add a mode argument.
21347 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21349 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21351 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21352 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21353 (sh_legitimate_constant_p): New function.
21355 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21356 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21357 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21358 (legitimate_constant_p): Rename to...
21359 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21361 (constant_address_p): Update accordingly.
21363 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21364 argument and return a bool.
21365 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21366 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21367 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21368 (spu_rtx_costs): Update accordingly.
21369 * config/spu/predicates.md (vec_imm_operand): Likewise.
21371 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21373 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21374 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21375 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21377 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21378 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21379 * config/vax/vax.c (legitimate_constant_p): Likewise.
21381 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21382 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21383 (xtensa_legitimate_constant_p): New function.
21385 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21387 * target.def (cannot_force_const_mem): Add a mode argument.
21388 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21389 * doc/tm.texi: Regenerate.
21390 * hooks.h (hook_bool_mode_rtx_false): Declare.
21391 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21392 (hook_bool_mode_const_rtx_true): Likewise.
21393 (hook_bool_mode_rtx_false): New function.
21394 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21395 to be non-VOID. Update call to cannot_force_const_mem.
21396 (find_reloads): Update accordingly.
21397 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21398 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21400 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21401 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21402 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21403 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21404 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21405 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21406 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21407 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21408 (m68k_cannot_force_const_mem): ...this new function.
21409 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21411 (mips_const_insns, mips_legitimize_const_move): Update calls.
21412 (mips_secondary_reload_class): Likewise.
21413 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21414 (pa_cannot_force_const_mem): ...this new function.
21415 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21416 (rs6000_cannot_force_const_mem): ...this new function.
21417 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21419 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21420 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21422 (xtensa_cannot_force_const_mem): ...this new function.
21424 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21426 * config/mips/mips.c (mips16_build_function_stub): Call
21427 build_function_type_list instead of build_function_type.
21428 (mips16_build_call_stub): Likewise.
21430 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21432 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21433 instead of build_function_type.
21435 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21437 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21438 instead of build_function_type.
21440 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21443 * config/i386/i386.md (insv): Change operand 0 constraint to
21444 "register_operand". Change operand 1 and 2 constraint to
21445 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21446 * config/i386/sse.md (sse4_1_pinsrb): Export.
21447 (sse2_pinsrw): Ditto.
21448 (sse4_1_pinsrd): Ditto.
21449 (sse4_1_pinsrq): Ditto.
21450 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21451 * config/i386/i386.c (ix86_expand_pinsr): New.
21453 2011-04-20 Easwaran Raman <eraman@google.com>
21455 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21456 containing union type only with -fstrict-aliasing.
21458 2011-04-20 Jim Meyering <meyering@redhat.com>
21460 Remove useless if-before-free tests.
21461 * calls.c (expand_call, save_area): Likewise.
21462 * cfgcleanup.c (try_forward_edges): Likewise.
21463 * collect2.c (collect_execute): Likewise.
21464 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21465 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21466 * coverage.c (coverage_checksum_string): Likewise.
21467 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21468 * cselib.c (cselib_init): Likewise.
21469 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21470 (df_set_clean_cfg): Likewise.
21471 * function.c (free_after_compilation): Likewise.
21472 * gcc.c (do_spec_1, main): Likewise.
21473 * gcov.c (create_file_names): Likewise.
21474 * gensupport.c (identify_predicable_attribute): Likewise.
21475 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21476 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21477 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21478 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21479 * ipa-pure-const.c (local_pure_const): Likewise.
21480 * ipa-reference.c (propagate): Likewise.
21481 * ira-costs.c (free_ira_costs): Likewise.
21482 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21483 * matrix-reorg.c (mat_free): Likewise.
21484 * prefix.c (get_key_value): Likewise.
21485 * profile.c (compute_value_histograms): Likewise.
21486 * reload1.c (free_reg_equiv): Likewise.
21487 * sched-deps.c (free_deps): Likewise.
21488 * sel-sched-ir.c (fence_clear): Likewise.
21489 * sese.c (set_rename, if_region_set_false_region): Likewise.
21490 * tree-data-ref.c (free_rdg): Likewise.
21491 * tree-eh.c (lower_try_finally): Likewise.
21492 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21493 * tree-ssa-live.c (delete_var_map): Likewise.
21494 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21495 * tree-ssa-pre.c (phi_trans_add): Likewise.
21497 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21499 PR tree-optimization/48611
21500 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21501 beyond ERT_MUST_NOT_THROW region.
21503 2011-04-20 Catherine Moore <clm@codesourcery.com>
21505 * config/mips/mips.opt (mfix-24k): New.
21506 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21507 * config/mips/mips.md (length): Increase by 4 for stores if
21509 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21510 all noreorder if fixing 24K errata.
21511 * doc/invoke.texi: Document mfix-24k.
21513 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21515 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21516 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21518 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21520 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21521 (const_ok_for_op): ... to here.
21523 2011-04-20 Kai Tietz <ktietz@redhat.com>
21525 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21526 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21528 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21530 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21532 2011-04-20 Richard Guenther <rguenther@suse.de>
21534 PR tree-optimization/47892
21535 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21536 are if-convertible.
21538 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21540 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21542 2011-04-20 Tristan Gingold <gingold@adacore.com>
21544 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21546 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21550 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21551 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21552 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21553 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21554 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21556 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21559 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21560 (avr_asm_named_section, avr_asm_output_aligned_common,
21561 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21562 New functions to update...
21563 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21564 (avr_asm_init_sections): Overwrite section callbacks for
21565 data_section, bss_section.
21566 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21568 (avr_file_end): ...here.
21570 2011-04-20 Richard Guenther <rguenther@suse.de>
21572 PR middle-end/48695
21573 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21574 objects and types here. Adjust for their offset before comparing.
21576 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21578 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21579 statement per copy.
21581 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21583 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21584 (GIMPLE_H): Include $(INTERNAL_FN_H).
21585 (OBJS-common): Add internal-fn.o.
21586 (internal-fn.o): New rule.
21587 * internal-fn.def: New file.
21588 * internal-fn.h: Likewise.
21589 * internal-fn.c: Likewise.
21590 * gimple.h: Include internal-fn.h.
21591 (GF_CALL_INTERNAL): New gf_mask.
21592 (gimple_statement_call): Put fntype into a union with a new
21594 (gimple_build_call_internal): Declare.
21595 (gimple_build_call_internal_vec): Likewise.
21596 (gimple_call_same_target_p): Likewise.
21597 (gimple_call_internal_p): New function.
21598 (gimple_call_internal_fn): Likewise.
21599 (gimple_call_fntype): Return null for internal calls.
21600 (gimple_call_set_fntype): Assert that the function is not internal.
21601 (gimple_call_set_fn): Likewise.
21602 (gimple_call_set_fndecl): Likewise.
21603 (gimple_call_set_internal_fn): New function.
21604 (gimple_call_addr_fndecl): Handle null functions.
21605 (gimple_call_return_type): Likewise null types.
21606 * gimple.c (gimple_build_call_internal_1): New function.
21607 (gimple_build_call_internal): Likewise.
21608 (gimple_build_call_internal_vec): Likewise.
21609 (gimple_call_same_target_p): Likewise.
21610 (gimple_call_flags): Handle calls to internal functions.
21611 (gimple_call_fnspec): New function.
21612 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21613 (gimple_has_side_effects): Handle null functions.
21614 (gimple_rhs_has_side_effects): Likewise.
21615 (gimple_call_copy_skip_args): Handle calls to internal functions.
21616 * cfgexpand.c (expand_call_stmt): Likewise.
21617 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21618 * gimple-fold.c (gimple_fold_call): Handle null functions.
21619 (gimple_fold_stmt_to_constant_1): Don't fold
21620 calls to internal functions.
21621 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21623 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21624 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21625 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21626 (do_warn_unused_result): Likewise.
21627 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21628 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21629 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21630 the target of a call.
21631 (initialize_hash_element): Update accordingly.
21632 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21633 (iterative_hash_hashable_expr): Handle calls to internal functions.
21634 (print_expr_hash_elt): Likewise.
21635 * tree-ssa-pre.c (can_value_number_call): Likewise.
21636 (eliminate): Handle null functions.
21637 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21638 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21639 (find_func_aliases): Likewise.
21640 * value-prof.c (gimple_ic_transform): Likewise.
21641 (gimple_indirect_call_to_profile): Likewise.
21642 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21643 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21645 2011-04-19 Jan Hubicka <jh@suse.cz>
21647 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21648 * ipa-inline.c (inline_small_functions): Compute summaries first,
21649 populate heap later.
21651 2011-04-19 Jan Hubicka <jh@suse.cz>
21653 * cgraph.h (save_inline_function_body): Remove.
21654 * ipa-inline-transform.c: New file, broke out of...
21655 * ipa-inline.c: ... this one; Update toplevel comment.
21656 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21658 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21659 (cgraph_mark_inline_edge): Rename to inline_call; move to
21660 ipa-inline-transform.c.
21661 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21662 move to ipa-inline-transform.c
21663 (recursive_inlining, inline_small_functions, flatten_function,
21664 ipa_inline, inline_always_inline_functions,
21665 early_inline_small_functions): Update.
21666 (inline_transform): Move to ipa-inline-transform.c.
21667 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21669 * Makefile.in (ipa-inline-transform.o): New file.
21670 * cgraphunit.c (save_inline_function_body): Move to
21671 ipa-inline-transform.c
21673 2011-04-19 DJ Delorie <dj@redhat.com>
21675 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21676 registers if we already know there aren't any.
21677 (m32c_emit_epilogue): Don't emit a barrier here.
21678 (m32c_emit_eh_epilogue): Likewise.
21679 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21680 operands at expand time.
21681 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21683 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21684 duplicates. Provide aliases instead.
21685 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21686 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21689 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21691 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21692 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21693 (general_or_i64_p, sparc_register_move_cost): New function.
21695 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21697 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21698 Add lynx, mipssde. Sort table.
21700 2011-04-19 Xinliang David Li <davidxl@google.com>
21702 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21705 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21708 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21709 is a SUBREG with non-MODE_INT mode inside of it.
21711 2011-04-19 Martin Jambor <mjambor@suse.cz>
21713 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21714 also according to actual contants.
21715 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21716 (gimple_fold_call): Use it.
21717 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21719 2011-04-19 Martin Jambor <mjambor@suse.cz>
21721 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21722 non-pointer assignments.
21724 2011-04-19 Martin Jambor <mjambor@suse.cz>
21726 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21727 account anc_offset and otr_type from the indirect edge info.
21728 * ipa-prop.c (get_ancestor_addr_info): New function.
21729 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21730 get_ancestor_addr_info, call it.
21731 (ipa_note_param_call): Do not initialize information about polymorphic
21732 calls, return the indirect call graph edge. Remove the last
21733 parameter, adjust all callers.
21734 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21735 parameters. Initialize polymorphic information in the indirect edge.
21737 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21740 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21741 the types if they have different enumeration identifiers.
21743 2011-04-19 Jan Hubicka <jh@suse.cz>
21745 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21746 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21747 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21748 (optimize_function_for_size_p) ... here.
21750 2011-04-19 Richard Guenther <rguenther@suse.de>
21753 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21756 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21758 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21759 if DECL_NO_INLINE_WARNING_P is set on the function.
21761 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21764 * reload1.c (inc_for_reload): Return void. All callers changed.
21765 (emit_input_reload_insns): Don't try to delete previous output
21766 reloads to a register, or record spill_reg_store for autoincs.
21768 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21770 * gengtype.h: Updated copyright year.
21771 (struct input_file_st): Add inpisplugin field.
21772 (type_fileloc): New function.
21774 (write_typed_struct_alloc_def): Add gcc_assert.
21775 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21776 (write_typed_alloc_defns): Don't output for plugin files.
21777 (input_file_by_name): Clear inpisplugin field.
21778 (main): Set inpisplugin field for plugin files.
21780 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21782 * gengtype-state.c (string_eq): New.
21783 (read_state): Use string_eq instead of strcmp when creating the
21786 2011-04-19 Wei Guozhi <carrot@google.com>
21789 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21790 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21792 * config/arm/constraints.md (Uu): New constraint.
21793 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21795 2011-04-19 Tristan Gingold <gingold@adacore.com>
21797 * config.gcc (-*-*-*vms): Added.
21798 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21800 * config/vms/vms-ld.c: New file.
21801 * config/vms/vms-ar.c: New file.
21802 * config/vms/t-vmsnative: New file.
21804 2011-04-18 Xinliang David Li <davidxl@google.com>
21806 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21808 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21810 PR middle-end/48661
21811 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21812 if TREE_TYPE (v) is non-NULL.
21814 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21815 gimple_get_virt_mehtod_for_binfo.
21816 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21817 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21819 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21821 2011-04-18 Michael Matz <matz@suse.de>
21822 Steve Ellcey <sje@cup.hp.com>
21824 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21825 use its mode as source mode if it isn't VOIDmode.
21827 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21829 * doc/passes.texi: Fill crossref nodes.
21831 2011-04-18 Jim Meyering <meyering@redhat.com>
21833 Fix doubled-word typos in comments and strings
21834 * config/alpha/vms-unwind.h: s/for for/for/
21835 * config/arm/unwind-arm.h: Likewise.
21836 * config/microblaze/microblaze.c: Likewise.
21837 * config/sh/constraints.md: s/in in/in/
21838 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21840 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21842 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21843 (AVX_FLOAT_MODE_P): Ditto.
21844 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21845 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21846 (AVX_VEC_FLOAT_MODE_P): Ditto.
21847 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21848 (UNSPEC_MASKSTORE): Ditto.
21849 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21850 Merge from <sse>_movmsk<ssemodesuffix> and
21851 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21852 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21854 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21855 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21856 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21858 2011-04-18 Jan Hubicka <jh@suse.cz>
21860 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21862 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21863 (want_inline_function_called_once_p): Break out the logic from
21865 (edge_badness): Ensure that profile is not misupdated.
21866 (lookup_recursive_calls): Prioritize by call frequencies.
21867 (inline_small_functions): Move program size estimates here;
21868 actually process whole queue even when unit growth has been
21869 met. (to properly compute inline_failed reasons and for the
21870 case unit size decrease.) Revisit comments on recursive inlining.
21871 (ipa_inline): Remove unit summary code; first inline hot calls
21872 of functions called once, cold calls next.
21873 (order, nnodes): Remove unused variables.
21874 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21875 (GTFILES): Remove ipa-inline.c
21876 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21878 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21880 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21882 2011-04-18 Jie Zhang <jie@codesourcery.com>
21883 Richard Earnshaw <rearnsha@arm.com>
21885 * arm.c (neon_builtin_type_bits): Remove.
21886 (typedef enum neon_builtin_mode): New.
21887 (T_MAX): Don't define.
21888 (typedef enum neon_builtin_datum): Remove bits, codes[],
21889 num_vars and base_fcode. Add mode, code and fcode.
21890 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21891 VAR10): Change accordingly.
21892 (neon_builtin_data[]): Change accordingly
21893 (arm_init_neon_builtins): Change accordingly.
21894 (neon_builtin_compare): Remove.
21895 (locate_neon_builtin_icode): Remove.
21896 (arm_expand_neon_builtin): Change accordingly.
21898 * arm.h (enum arm_builtins): Move to ...
21899 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21901 * arm.c (arm_builtin_decl): Declare.
21902 (TARGET_BUILTIN_DECL): Define.
21903 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21904 (arm_builtin_decls[]): New.
21905 (arm_init_neon_builtins): Store builtin declarations in
21906 arm_builtin_decls[].
21907 (arm_init_tls_builtins): Likewise.
21908 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21909 (arm_builtin_decl): New.
21911 2011-04-18 Richard Guenther <rguenther@suse.de>
21913 * tree.c (upper_bound_in_type): Build properly canonicalized
21915 (lower_bound_in_type): Likewise.
21917 2011-04-18 Richard Guenther <rguenther@suse.de>
21919 * gimple.h (gimple_call_addr_fndecl): New function.
21920 (gimple_call_fndecl): Use it.
21921 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21923 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21924 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21926 2011-04-18 Richard Guenther <rguenther@suse.de>
21928 PR middle-end/48650
21929 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21931 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21934 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21935 DECL_IN_CONSTANT_POOL without RTL.
21937 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21938 Ira Rosen <ira.rosen@linaro.org>
21941 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21942 to match neon_vzip/vuzp/vtrn_internal.
21943 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21944 outputs explicitly dependent on both inputs.
21945 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21947 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21949 PR tree-optimization/48616
21950 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21951 whether the shift is by scalar or vector based on whether all SLP
21952 scalar stmts have the same rhs.
21954 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21956 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21959 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21962 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21965 2011-04-17 Jan Hubicka <jh@suse.cz>
21967 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21968 * cgrpahunit.c (cgraph_finalize_function): Do not set
21969 finalized_by_frontend.
21970 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21971 finalized_by_frontend.
21973 2011-04-17 Jan Hubicka <jh@suse.cz>
21975 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21976 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21977 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21978 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21980 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21982 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21984 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21987 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21988 is non-null before accessing it.
21989 (input_cgraph): Remove trailing spaces.
21991 2011-04-17 Revital Eres <revital.eres@linaro.org>
21993 * params.def (sms-min-sc): New param flag.
21994 * modulo-sched.c (sms_schedule): Use it.
21995 * doc/invoke.texi (sms-min-sc): Document it.
21997 2011-04-17 Jan Hubicka <jh@suse.cz>
21999 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22000 present, also set gimple_call_set_cannot_inline.
22001 * ipa-inline.c: Update toplevel comment.
22002 (MAX_TIME): Remove.
22003 (cgraph_clone_inlined_nodes): Fix linebreaks.
22004 (cgraph_check_inline_limits): Restructure to ...
22005 (caller_growth_limits): ... this one; be more tolerant
22006 on growth in nested inline chains; add explanatory comment;
22007 fix stack accounting thinko introduced by previous patch.
22008 (cgraph_default_inline_p): Remove.
22009 (report_inline_failed_reason): New function.
22010 (can_inline_edge_p): New function.
22011 (can_early_inline_edge_p): New function.
22012 (leaf_node_p): Move upwards in file.
22013 (want_early_inline_function_p): New function.
22014 (want_inline_small_function_p): New function.
22015 (want_inline_self_recursive_call_p): New function.
22016 (cgraph_edge_badness): Rename to ...
22017 (edge_badness) ... this one; fix linebreaks.
22018 (update_edge_key): Update call of edge_baddness; add
22019 detailed dump about queue updates.
22020 (update_caller_keys): Use can_inline_edge_p and
22021 want_inline_small_function_p.
22022 (cgraph_decide_recursive_inlining): Rename to...
22023 (recursive_inlining): Use can_inline_edge_p and
22024 want_inline_self_recursive_call_p; simplify and remove no longer
22026 (cgraph_set_inline_failed): Remove.
22027 (add_new_edges_to_heap): Use can_inline_edge_p and
22028 want_inline_small_function_p.
22029 (cgraph_decide_inlining_of_small_functions): Rename to ...
22030 (inline_small_functions): ... this one; cleanup; use
22031 can/want predicates; cleanup debug ouput; work edges till fibheap
22032 is exhausted and do not stop once unit growth is reached; remove
22033 later loop processing remaining edges.
22034 (cgraph_flatten): Rename to ...
22035 (flatten_function): ... this one; use can_inline_edge_p
22036 and can_early_inline_edge_p predicates.
22037 (cgraph_decide_inlining): Rename to ...
22038 (ipa_inline): ... this one; remove unreachable nodes before
22039 inlining functions called once; simplify the pass.
22040 (cgraph_perform_always_inlining): Rename to ...
22041 (inline_always_inline_functions): ... this one; use
22042 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22043 (cgraph_decide_inlining_incrementally): Rename to ...
22044 (early_inline_small_functions): ... this one; simplify
22045 using new predicates; cleanup; make dumps prettier.
22046 (cgraph_early_inlining): Rename to ...
22047 (early_inliner): newer inline regular functions into always-inlines;
22048 fix updating of call stmt summaries.
22049 (pass_early_inline): Update for new names.
22050 (inline_transform): Fix formating.
22051 (gate_cgraph_decide_inlining): Rename to ...
22052 (pass_ipa_inline): ... this one.
22053 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22054 * ipa-inline-analysis.c (dump_inline_summary): Update.
22055 (compute_inline_parameters): Do not compute disregard_inline_limits;
22056 look for mismatching arguments.
22057 (estimate_growth): Fix handlig of non-trivial self recursion.
22058 (inline_read_summary): Do not read info->disregard_inline_limits.
22059 (inline_write_summary): Do not write info->disregard_inline_limits.
22060 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22061 and move all checks into can_inline_edge_p predicate; re-enable code
22062 comparing optimization levels.
22063 (expand_call_inline): Do not test inline_forbidden_into_p.
22064 * Makefile.in (ipa-inline.o): Update arguments.
22066 2011-04-17 Revital Eres <revital.eres@linaro.org>
22068 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22070 2011-04-17 Revital Eres <revital.eres@linaro.org>
22072 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22074 2011-04-17 Michael Matz <matz@suse.de>
22076 PR tree-optimization/48622
22078 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22079 in same order as they're written.
22081 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22083 * config/pa/predicates.md: Reorganize and simplify predicates.
22084 Eliminate duplicate code checks.
22085 (arith_operand): Rename to arith14_operand
22086 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22087 * config/pa/pa.md: Use renamed operands.
22088 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22089 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22090 arith11_operand, adddi3_operand, indexed_memory_operand,
22091 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22092 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22093 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22094 move_dest_operand, move_src_operand, prefetch_cc_operand,
22095 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22096 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22097 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22098 div_operand, int5_operand, movb_comparison_operator,
22099 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22100 arith_double_operand, ireg_operand, lhs_lshift_operand,
22101 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22102 integer_store_memory_operand): Likewise.
22103 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22104 (integer_store_memory_operand, read_only_operand,
22105 function_label_operand, borx_reg_operand,
22106 non_hard_reg_operand): Likewise.
22107 (eq_neq_comparison_operator): Delete unused operator.
22108 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22109 function_label_operand.
22110 (emit_move_sequence): Likewise.
22112 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22114 * config/i386/sse.md (sseunpackmode): New mode attribute.
22115 (ssepackmode): Ditto.
22116 (vec_pack_trunc_<mode>): Macroize expander from
22117 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22118 (vec_unpacks_lo_<mode>): Macroize expander from
22119 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22120 (vec_unpacks_hi_<mode>): Macroize expander from
22121 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22122 (vec_unpacku_lo_<mode>): Macroize expander from
22123 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22124 (vec_unpacku_hi_<mode>): Macroize expander from
22125 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22126 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22127 ix86_expand_sse4_unpack.
22128 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22130 2011-04-16 Jan Hubicka <jh@suse.cz>
22132 * cgraphbuild.c: Include ipa-inline.h.
22133 (reset_inline_failed): Use initialize_inline_failed.
22134 * cgraph.c: Include ipa-inline.h.
22135 (cgraph_create_node_1): Do not initialize estimated_growth.
22136 (initialize_inline_failed): More to ipa-inline-analysis.c
22137 (dump_cgraph_node): Do not dump inline flags.
22138 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22139 and disregard_inline_limits flags.
22140 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22141 time, size, estimated_growth.
22142 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22144 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22145 DECL_DISREGARD_INLINE_LIMITS.
22146 (cgraph_analyze_function): Do not initialize
22147 node->local.disregard_inline_limits.
22148 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22149 inlinable, versionable and disregard_inline_limits.
22150 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22151 cgraph_check_inline_limits, cgraph_default_inline_p,
22152 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22153 add_new_edges_to_heap): Update.
22154 (cgraph_decide_inlining_of_small_function): Update; set
22155 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22156 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22157 cgraph_decide_inlining_incrementally): Update.
22158 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22159 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22160 time, size and estimated_growth parameters.
22161 (estimate_edge_growth): Update.
22162 (initialize_inline_failed): Declare.
22163 * ipa-split.c: Include ipa-inline.h
22164 (execute_split_functions): Update.
22165 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22166 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22167 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22168 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22169 estimated_growth to INT_MIN.
22170 (inline_node_duplication_hook): Likewise.
22171 (dump_inline_summary): Dump new fields.
22172 (compute_inline_parameters): Update.
22173 (estimate_edge_time, estimate_time_after_inlining,
22174 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22175 inline_write_summary):
22176 (initialize_inline_failed): Move here from cgraph.c.
22177 * tree-sra.c: Include ipa-inline.h.
22178 (ipa_sra_preliminary_function_checks): Update.
22179 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22182 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22184 * config/i386/sse.md (V16): New mode iterator.
22186 (AVXMODEQI, AVXMODEDI): Remove.
22187 (sse2, sse3): New mode attribute.
22188 (mov<mode>): Use V16 mode iterator.
22189 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22190 (push<mode>1): Use V16 mode iterator.
22191 (movmisalign<mode>): Ditto.
22192 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22193 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22194 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22195 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22196 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22197 avx_movdqu<avxmodesuffix>.
22198 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22199 *avx_movdqu<avxmodesuffix>.
22200 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22201 avx_lddqu<avxmodesuffix>.
22202 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22203 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22204 avx_movnt<AVXMODEDI:mode>.
22205 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22206 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22208 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22211 * haifa-sched.c (prune_ready_list, schedule_block): Use
22212 sched_pressure_p rather than flag_sched_pressure.
22214 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22216 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22217 cgraph_get_node instead of cgraph_get_create_node.
22219 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22221 * cfgexpand.c (expand_debug_expr): Use
22222 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22224 2011-04-15 Michael Matz <matz@suse.de>
22226 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22227 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22228 * function.c (gimplify_parameters): Ditto.
22229 * gimplify.c (gimplify_vla_decl): Ditto.
22231 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22232 (gimple_call_set_alloca_for_var): New inline function.
22233 (gimple_call_alloca_for_var_p): Ditto.
22234 * gimple.c (gimple_build_call_from_tree): Remember
22235 CALL_ALLOCA_FOR_VAR_P state.
22236 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22238 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22239 calls if they were for VLA objects.
22241 2011-04-15 Martin Jambor <mjambor@suse.cz>
22243 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22246 2011-04-15 Martin Jambor <mjambor@suse.cz>
22248 PR middle-end/48601
22249 * tree-emutls.c (lower_emutls_function_body): Call
22250 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22251 result is non-NULL.
22253 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22255 * c-decl.c (detect_field_duplicates): Call
22256 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22258 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22260 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22261 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22262 * ipa-pure-const.c (check_stmt): Call it.
22263 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22265 2011-04-15 Richard Guenther <rguenther@suse.de>
22267 PR tree-optimization/48290
22268 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22269 Properly decide inhibiting propagation based on the valueized
22270 operand. Do loop-closed SSA form preserving here ...
22271 (init_copy_prop): ... not here.
22273 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22276 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22277 (*ieee_smax<mode>3): Likewise.
22279 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22281 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22282 Replace match_operand with match_dup for the third operand in
22285 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22287 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22288 to track processing of conditionals. Update all callers.
22289 (try_combine, simplify_if_then_else): Update.
22291 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22293 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22296 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22298 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22299 instead of match_operand for operand 3.
22301 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22303 * recog.h (insn_operand_data): Add an "allows_mem" field.
22304 * genoutput.c (output_operand_data): Initialize it.
22305 * optabs.c (maybe_legitimize_operand_same_code): New function.
22306 (maybe_legitimize_operand): Use it when matching the original
22309 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22311 * gimplify.c: Fix issues in comments throughout.
22312 (voidify_wrapper_expr): Fix long line.
22313 (build_stack_save_restore): Likewise.
22314 (gimplify_loop_expr): Likewise.
22315 (gimplify_compound_lval): Likewise.
22316 (gimplify_init_ctor_eval): Likewise.
22317 (gimplify_modify_expr_rhs): Likewise.
22318 (omp_notice_threadprivate_variable): Likewise.
22320 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22322 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22323 original one if this is not a builtin function.
22325 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22328 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22329 offset it as needed based on top 2 bits in operands[3], change
22330 MEM mode to SFmode and mask those 2 bits away from operands[3].
22332 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22334 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22335 change from objc_declare_protocols() to objc_declare_protocol().
22337 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22339 * config/i386/sse.md (sse4_1): New mode attribute.
22340 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22341 avx_blend<ssemodesuffix><avxmodesuffix> and
22342 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22343 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22344 avx_blendv<ssemodesuffix><avxmodesuffix> and
22345 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22346 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22347 avx_dp<ssemodesuffix><avxmodesuffix> and
22348 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22349 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22350 (sse4_1_packusdw): Merge with *avx_packusdw.
22351 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22352 (sse4_1_pblendw): Merge with *avx_pblendw.
22353 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22354 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22355 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22357 (sse4_1_round<ssescalarmodesuffix>): Merge with
22358 *avx_round<ssescalarmodesuffix>.
22359 (aesenc): Merge with *avx_aesenc.
22360 (aesenclast): Merge with *avx_aesenclast.
22361 (aesdec): Merge with *avx_aesdec.
22362 (aesdeclast): Merge with *avx_aesdeclast.
22363 (pclmulqdq): Merge with *pclmulqdq.
22364 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22366 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22368 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22370 PR middle-end/48608
22371 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22372 (align_local_variable): This. Update DECL_ALIGN.
22373 (add_stack_var): Updated.
22374 (expand_one_stack_var): Likewise.
22376 2011-04-14 Richard Guenther <rguenther@suse.de>
22378 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22380 (dse_initialize_block_local_data, dse_leave_block,
22381 record_voperand_set, get_stmt_uid): Likewise.
22382 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22383 (dse_optimize_stmt): Remove voperand set handling code.
22384 Simplify and improve to handle any kind of killing stmt.
22385 (dse_record_phi): Remove.
22386 (dse_enter_block): Simplify.
22387 (tree_ssa_dse): Likewise.
22388 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22390 2011-04-14 Jan Hubicka <jh@suse.cz>
22392 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22393 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22394 (cgraph_local_info): Remove inline_summary.
22395 * ipa-cp.c: Include ipa-inline.h.
22396 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22397 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22399 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22400 (input_overwrite_node): Do not set inline summary.
22401 (input_node): Do not stream inline summary.
22402 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22403 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22404 growth; we do not have inline parameters computed for that anyway.
22405 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22406 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22407 (inline_summary_t): New type and VECtor.
22408 (debug_inline_summary, dump_inline_summaries): Declare.
22409 (inline_summary): Use VOCtor.
22410 (estimate_edge_growth): Kill hack computing call stmt size directly.
22411 * lto-section-in.c (lto_section_name): Add inline section.
22412 * ipa-inline-analysis.c: Include lto-streamer.h
22413 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22414 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22415 (inline_summary_vec): Define.
22416 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22417 dump_inline_summaries): New functions.
22418 (estimate_function_body_sizes): Properly compute size/time of outgoing
22420 (compute_inline_parameters): Alloc inline_summary; do not compute
22421 size/time of incomming calls.
22422 (estimate_edge_time): Avoid missing time summary hack.
22423 (inline_read_summary): Read inline summary info.
22424 (inline_write_summary): Write inline summary info.
22425 (inline_free_summary): Free all hooks and inline summary vector.
22426 * lto-streamer.h: Add LTO_section_inline_summary section.
22427 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22428 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22430 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22432 * tree-vectorizer.h (vect_strided_store_supported): Add a
22433 HOST_WIDE_INT argument.
22434 (vect_strided_load_supported): Likewise.
22435 (vect_permute_store_chain): Return void.
22436 (vect_transform_strided_load): Likewise.
22437 (vect_permute_load_chain): Delete.
22438 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22439 count argument. Check that the count is a power of two.
22440 (vect_strided_load_supported): Likewise.
22441 (vect_permute_store_chain): Return void. Update after above changes.
22442 Assert that the access is supported.
22443 (vect_permute_load_chain): Likewise.
22444 (vect_transform_strided_load): Return void.
22445 * tree-vect-stmts.c (vectorizable_store): Update calls after
22446 above interface changes.
22447 (vectorizable_load): Likewise.
22448 (vect_analyze_stmt): Don't check for strided powers of two here.
22450 2011-04-14 Richard Guenther <rguenther@suse.de>
22452 PR tree-optimization/48590
22453 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22454 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22455 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22456 BUILT_IN_STACK_SAVE.
22457 * tree-ssa-dce.c (propagate_necessity): Handle
22458 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22460 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22462 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22463 objc_declare_class.
22465 2011-04-14 Richard Guenther <rguenther@suse.de>
22467 * tree.h (get_object_alignment_1): Declare.
22468 * builtins.c (get_object_alignment_1): Split out worker from ...
22469 (get_object_alignment): ... here.
22470 * fold-const.c (get_pointer_modulus_and_residue): Use
22471 get_object_alignment_1.
22473 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22475 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22477 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22478 parameter. Generalise code to handle arrays as well as vectors.
22479 (vect_setup_realignment): Update accordingly.
22480 * tree-vect-stmts.c (vectorizable_store): Likewise.
22481 (vectorizable_load): Likewise.
22483 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22485 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22486 within the per-copy loop.
22488 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22490 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22493 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22495 * doc/options.texi (Negative): Explicitly mention that the
22496 Negative chain must be circular.
22498 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22500 * function.h (block_chainon): Declare.
22501 * function.c (block_chainon): Define.
22503 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22504 Eric Weddington <eric.weddington@atmel.com>
22505 Georg-Johann Lay <avr@gjlay.de>
22507 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22509 (avr_init_builtins, avr_expand_builtin,
22510 avr_expand_delay_cycles, avr_expand_unop_builtin,
22511 avr_expand_binop_builtin ): New functions.
22512 (avr_builtin_id): New enum
22513 (struct avr_builtin_description): New struct
22514 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22515 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22517 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22518 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22519 UNSPECV_DELAY_CYCLES): new enumeration values
22520 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22521 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22522 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22523 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22524 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22525 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22526 "fmulsu"): New insns
22528 * config/avr/avr-c.c: fix line endings
22529 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22530 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22531 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22532 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22533 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22535 * doc/extend.texi (AVR Built-in Functions): New node
22536 (Target Builtins): Add documentation of AVR
22537 built-in functions.
22539 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22542 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22543 alone. Error if non-const data has attribute progmem.
22545 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22547 * tree.h (struct tree_constructor): Include tree_typed instead of
22549 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22550 TS_TYPED instead of TS_COMMON.
22552 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22554 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22555 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22556 (sse2_psadbw): Merge with *avx_psadbw.
22557 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22558 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22559 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22560 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22561 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22562 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22563 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22564 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22565 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22566 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22567 (ssse3_palignrti): Merge with *avx_palignrti.
22569 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22571 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22572 * tree-ssanames.c (fini_ssanames): VEC_free it.
22573 (make_ssa_name_fn): Update for VECness of free_ssanames.
22574 (release_ssa_name, release_dead_ssa_names): Likewise.
22575 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22577 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22578 TS_TYPED instead of TS_COMMON.
22580 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22582 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22583 statistics_counter_event.
22584 * tree-ssa-copyrename.c (stats): Define.
22585 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22586 statistics_counter_event.
22587 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22588 (bswap_stats, widen_mul_stats): Define.
22589 (insert_reciprocals): Increment rdivs_inserted.
22590 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22591 rfuncs_inserted. Add calls to statistics_counter_event.
22592 (execute_cse_sincos_1): Increment inserted.
22593 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22594 statistics_counter_event.
22595 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22596 of bswap_stats. Add calls to statistics_counter_event.
22597 (convert_mult_to_widen): Increment widen_mults_inserted.
22598 (convert_plusminus_to_widen): Increment maccs_inserted.
22599 (convert_mult_to_fma): Increment fmas_inserted.
22600 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22601 calls to statistics_counter_event.
22603 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22605 PR rtl-optimization/48455
22606 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22607 `temp_costs->mem_cost'.
22609 2011-04-13 Jan Hubicka <jh@suse.cz>
22611 * ipa-inline.h: New file.
22612 * ipa-inline-analysis.c: New file. Broken out of ...
22613 * ipa-inline.c: ... this file; update toplevel comment;
22614 include ipa-inline.h
22615 (inline_summary): Move to ipa-inline.h
22616 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22617 ipa-inline-analysis.c.
22618 (cgraph_estimate_time_after_inlining): Rename to
22619 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22620 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22621 to estimate_edge_growth.
22622 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22623 rename to estimate_size_after_inlining.
22624 (cgraph_mark_inline_edge): Update for new naming convention.
22625 (cgraph_check_inline_limits): Likewise.
22626 (cgraph_edge_badness): Likewise.
22627 (cgraph_decide_recursive_inlining): Likewise.
22628 (cgraph_decide_inlining_of_small_functions): Likewise.
22629 (cgraph_decide_inlining_incrementally): Likewise.
22630 (cgraph_estimate_growth): Rename to estimate_growth; move to
22631 ipa-inline-analysis.c.
22632 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22633 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22634 (compute_inline_parameters): Likewise.
22635 (compute_inline_parameters_for_current): Likewise.
22636 (pass_inline_parameters): Likewise.
22637 (inline_indirect_intraprocedural_analysis): Likewise.
22638 (analyze_function): Rename to inline_analyze_function; likewise.
22639 (add_new_function): Move to ipa-inline-analysis.c.
22640 (inline_generate_summary): Likewise.
22641 (inline_read_summary): Likewise.
22642 (inline_write_summary): Likewise.
22643 * Makefile.in (ipa-inline-analysis.c): New file.
22645 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22647 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22648 * configure: Regenerate.
22650 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22652 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22653 instead of tree_common.
22654 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22656 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22657 TS_TYPED rather than TS_COMMON.
22658 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22660 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22663 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22664 r20 around calls of __tablejump_elpm__
22666 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22668 PR middle-end/48591
22669 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22671 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22673 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22675 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22676 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22677 (cfi_vec): New typedef.
22678 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22679 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22680 (cie_cfi_vec): New static variable.
22681 (cie_cfi_head): Delete.
22682 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22683 declaration changed. Use vector rather than list operations.
22684 (new_cfi): Don't initialize the dw_cfi_next field.
22685 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22686 rather than list operations.
22687 (lookup_cfa): Use vector rather than list operations.
22688 (output_cfis): New argument upto. Accept a cfi_vec rather than
22689 a dw_cfi_ref list head as argument. All callers changed.
22690 Iterate over the vector using upto as a maximum index.
22691 (output_all_cfis): New static function.
22692 (output_fde): Use vector rather than list operations. Use the
22693 new upto argument for output_cfis rather than manipulating a
22695 (dwarf2out_begin_prologue): Change initializations to match
22696 new struct members.
22697 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22698 from the vector length rather than searching for the end of a list.
22699 Use output_all_cfis.
22700 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22702 2011-04-13 Nick Clifton <nickc@redhat.com>
22704 * config/rx/rx.md (movmemsi): Do not use this pattern when
22705 volatile pointers are involved.
22707 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22709 * config/i386/sse.md (pinsrbits): Remove.
22710 (sse2_packsswb): Merge with *avx_packsswb.
22711 (sse2_packssdw): Merge with *avx_packssdw.
22712 (sse2_packuswb): Merge with *avx_packuswb.
22713 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22714 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22715 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22716 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22717 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22718 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22719 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22720 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22721 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22722 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22723 (sse2_loadld): Merge with *avx_loadld.
22724 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22725 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22726 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22727 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22728 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22730 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22732 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22733 calling TREE_CHAIN.
22734 * print-tree.c (print_node): Likewise.
22735 * tree-inline.c (copy_tree_r): Likewise.
22736 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22737 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22738 instead of TS_COMMON.
22739 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22740 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22741 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22742 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22743 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22745 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22747 (TREE_CHAIN): Check for a TS_COMMON structure.
22748 (TREE_TYPE): Check for a TS_TYPED structure.
22750 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22752 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22753 cgraph_get_create_node instead of cgraph_node.
22755 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22757 * c-parser.c (c_parser_initelt): Updated call to
22758 objc_build_message_expr.
22759 (c_parser_postfix_expression): Likewise.
22761 2011-04-12 Kai Tietz <ktietz@redhat.com>
22763 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22764 MASK_MS_BITFIELD_LAYOUT bit.
22766 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22768 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22769 assert it is always true.
22770 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22773 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22775 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22776 compiling Objective-C to be more efficient.
22778 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22780 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22783 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22785 * recog.h, genoutput.c, optabs.c: Revert last patch.
22787 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22790 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22792 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22794 * recog.h (insn_operand_data): Add an "allows_mem" field.
22795 * genoutput.c (output_operand_data): Initialize it.
22796 * optabs.c (maybe_legitimize_operand_same_code): New function.
22797 (maybe_legitimize_operand): Use it when matching the original
22800 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22802 * genpreds.c (process_define_predicate): Move most processing
22803 to gensupport.c. Continue to validate the expression.
22804 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22805 (process_define_predicate): Move processing to gensupport.c.
22806 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22807 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22808 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22810 (valid_predicate_name_p): New function, split out from old
22811 genpreds.c:process_define_predicate.
22812 (process_define_predicate): New function, combining code from
22813 old genpreds.c and genrecog.c functions.
22814 (process_rtx): Call it for DEFINE_PREDICATE and
22815 DEFINE_SPECIAL_PREDICATE.
22817 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22819 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22820 size of a '%A' memory reference.
22821 (T_DREG, T_QREG): New neon_builtin_type_bits.
22822 (arm_init_neon_builtins): Assert that the load and store operands
22823 are neon_struct_operands.
22824 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22825 (NEON_ARG_MEMORY): New builtin_arg.
22826 (neon_dereference_pointer): New function.
22827 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22828 Handle NEON_ARG_MEMORY.
22829 (arm_expand_neon_builtin): Update after above interface changes.
22830 Use NEON_ARG_MEMORY for loads and stores.
22831 * config/arm/predicates.md (neon_struct_operand): New predicate.
22832 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22833 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22834 (V_four_elem): Tweak formatting.
22835 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22836 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22837 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22838 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22839 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22840 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22841 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22842 Use %A in the output template.
22843 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22844 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22845 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22846 the width of the memory access. Remove post-increment.
22847 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22849 2011-04-12 Nick Clifton <nickc@redhat.com>
22851 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22852 instruction for interrupt handlers if the target is the basic V850
22854 (expand_epilogue): Likewise.
22856 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22858 PR rtl-optimization/48549
22859 * combine.c (propagate_for_debug): Also stop after BB_END of
22860 this_basic_block. Process LAST and just stop processing after it.
22861 (combine_instructions): If last_combined_insn has been deleted,
22862 set last_combined_insn to its PREV_INSN.
22864 2011-04-12 Richard Guenther <rguenther@suse.de>
22866 PR tree-optimization/46076
22867 * gimple.h (struct gimple_statement_call): Add fntype field.
22868 (gimple_call_fntype): Adjust.
22869 (gimple_call_set_fntype): New function.
22870 * gimple.c (gimple_build_call_1): Set the call function type.
22871 * gimplify.c (gimplify_call_expr): Preserve the function
22872 type the frontend used for the call.
22873 (gimplify_modify_expr): Likewise.
22874 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22876 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22878 * tree-ssa.c (useless_type_conversion_p): Function pointer
22879 conversions are useless.
22881 2011-04-12 Martin Jambor <mjambor@suse.cz>
22883 * cgraph.h (cgraph_node): Remove function declaration.
22884 (cgraph_create_node): Declare.
22885 (cgraph_get_create_node): Likewise.
22886 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22887 Updated all callers.
22888 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22889 the decl does not already exist. Call cgraph_get_create_node instead
22891 (cgraph_get_create_node): New function.
22892 (cgraph_same_body_alias): Update comment.
22893 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22894 assert it does not return NULL.
22895 (cgraph_update_edges_for_call_stmt): Likewise.
22896 (cgraph_clone_edge): Likewise.
22897 (cgraph_create_virtual_clone): Likewise.
22898 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22899 instead of cgraph_node.
22900 (cgraph_add_new_function): Call cgraph_create_node or
22901 cgraph_get_create_node instead of cgraph_node.
22902 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22903 instead of cgraph_node.
22904 (record_eh_tables): Likewise.
22905 (mark_address): Likewise.
22906 (mark_load): Likewise.
22907 (build_cgraph_edges): Call cgraph_get_create_node instead
22909 (rebuild_cgraph_edges): Likewise.
22910 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22911 instead of cgraph_node.
22912 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22914 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22915 cgraph_create_node instead of cgraph_node.
22916 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22918 * lto-cgraph.c (input_node): Likewise.
22919 * lto-streamer-in.c (input_function): Likewise.
22920 * varasm.c (mark_decl_referenced): Likewise.
22921 (assemble_alias): Likewise.
22923 2011-04-12 Martin Jambor <mjambor@suse.cz>
22925 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22926 instead of cgraph_node and assert it does not return NULL.
22927 * lto-streamer-in.c (lto_read_body): Likewise.
22928 * omp-low.c (new_omp_context): Likewise.
22929 (create_task_copyfn): Likewise.
22930 * tree-emutls.c (lower_emutls_function_body): Likewise.
22931 * matrix-reorg.c (transform_allocation_sites): Likewise.
22933 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22936 * c-typeck.c (build_asm_expr): Error out on attempts to use
22937 void type outputs or inputs for constraints that allow reg or
22938 don't allow memory.
22940 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22941 Richard Earnshaw <rearnsha@arm.com>
22944 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22945 to use sign-magnitude offsets. Reject unsupported unaligned
22946 cases. Add detailed description in comments.
22947 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22948 condition from TARGET_32BIT to TARGET_ARM.
22950 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22952 * tree.h (struct typed_tree): New.
22953 (struct tree_common): Include it instead of tree_base.
22954 (TREE_TYPE): Update for new location of type field.
22955 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22956 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22957 (union tree_node): Add typed field.
22958 * treestruct.def (TS_TYPED): New.
22959 * lto-streamer.c (check_handled_ts_structures): Handle it.
22960 * tree.c (MARK_TS_TYPED): New macro.
22961 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22963 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22965 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22966 (force_nonfallthru): Do not alter the loop nest if no basic block
22969 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22971 * config/i386/sse.md (VI): New mode iterator.
22972 (SSEMODEI): Remove.
22973 (AVX256MODEI): Ditto.
22974 (AVXMODEF4P): Ditto.
22975 (avxvecpsmode): Ditto.
22976 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22977 (sse2_andnot<mode>3): New expander.
22978 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22979 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22980 (<any_logic:code><mode>3): Use VI mode iterator.
22981 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22982 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22983 (*andnottf3): Handle AVX three-operand constraints.
22984 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22986 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22987 Robert Millan <rmh@gnu.org>
22989 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22990 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22991 GNU_USER_DYNAMIC_LINKER64): Define.
22992 (REG_NAME): Don't undefine.
22993 (MD_UNWIND_SUPPORT): Undefine.
22994 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22995 (REG_NAME): Don't undefine.
22996 (MD_UNWIND_SUPPORT): Undefine.
22997 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22999 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23001 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23002 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23004 2011-04-11 Xinliang David Li <davidxl@google.com>
23006 * value-profile.c (check_ic_target): New function.
23007 (gimple_ic_transform): Sanity check indirect call target.
23008 * gimple-low.c (gimple_check_call_args): Interface change.
23009 (gimple_check_call_matching_types): New function.
23010 * tree-inline.c (tree_can_inline_p): Call new function.
23012 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23014 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23015 tree-pretty-print.h & realmpfr.h.
23017 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23019 PR middle-end/48464
23020 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23021 (setup_allocno_and_important_classes): Ditto.
23023 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23025 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23026 GNU_USER_DYNAMIC_LINKER.
23027 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23029 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23030 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23031 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23032 GNU_USER_TARGET_OS_CPP_BUILTINS.
23033 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23034 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23035 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23036 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23037 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23038 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23039 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23040 GNU_USER_TARGET_OS_CPP_BUILTINS.
23041 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23042 GNU_USER_DYNAMIC_LINKER.
23043 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23044 GNU_USER_TARGET_OS_CPP_BUILTINS.
23045 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23046 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23047 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23049 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23050 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23051 GNU_USER_DYNAMIC_LINKER64): Remove.
23052 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23054 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23055 GNU_USER_DYNAMIC_LINKER.
23056 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23057 GNU_USER_TARGET_OS_CPP_BUILTINS.
23058 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23059 GNU_USER_TARGET_OS_CPP_BUILTINS.
23060 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23061 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23062 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23063 GNU_USER_TARGET_OS_CPP_BUILTINS.
23064 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23065 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23066 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23067 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23069 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23070 GNU_USER_DYNAMIC_LINKER.
23071 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23072 GNU_USER_TARGET_OS_CPP_BUILTINS.
23073 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23075 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23076 GNU_USER_DYNAMIC_LINKER.
23077 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23079 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23081 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23082 GNU_USER_DYNAMIC_LINKER.
23083 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23084 GNU_USER_DYNAMIC_LINKERN32.
23085 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23086 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23087 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23088 GNU_USER_DYNAMIC_LINKER32.
23089 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23091 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23092 GNU_USER_DYNAMIC_LINKER.
23093 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23094 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23095 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23097 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23098 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23099 GNU_USER_DYNAMIC_LINKER32.
23100 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23101 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23102 GNU_USER_DYNAMIC_LINKER.
23103 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23104 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23105 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23106 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23107 GNU_USER_DYNAMIC_LINKER64.
23108 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23109 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23110 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23111 GNU_USER_DYNAMIC_LINKER.
23112 * config/sparc/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/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23118 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23119 GNU_USER_DYNAMIC_LINKER32.
23120 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23121 GNU_USER_DYNAMIC_LINKER64.
23122 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23123 GNU_USER_DYNAMIC_LINKER64.
23124 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23125 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23126 * config/xtensa/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_LINKER to GNU_USER_DYNAMIC_LINKER.
23130 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23132 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23133 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23134 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23135 GNU_USER_DYNAMIC_LINKER.
23136 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23137 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23138 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23139 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23140 GNU_USER_DYNAMIC_LINKER64.
23141 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23142 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23143 GNU_USER_LINK_EMULATION.
23144 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23145 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23146 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23147 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23148 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23149 CPP_SPEC, CC1_SPEC): Remove.
23150 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23151 (GNU_USER_DYNAMIC_LINKER): Define.
23152 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23153 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23154 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23155 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23156 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23157 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23158 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23159 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23160 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23161 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23162 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23163 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23164 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23165 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23166 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23167 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23168 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23169 GNU_USER_DYNAMIC_LINKER.
23170 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23171 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23172 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23173 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23174 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23175 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23176 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23177 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23178 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23179 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23181 2011-04-11 Kai Tietz <ktietz@redhat.com>
23185 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23186 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23188 (ix86_is_msabi_thiscall): Removed.
23189 (ix86_is_type_thiscall): Likewise.
23190 (ix86_get_callcvt): New function.
23191 (ix86_comp_type_attributes): Simplify check.
23192 (ix86_function_regparm): Use ix86_get_callcvt for calling
23193 convention attribute checks.
23194 (ix86_return_pops_args): Likewise.
23195 (ix86_static_chain): Likewise.
23196 (x86_this_parameter): Likewise.
23197 (x86_output_mi_thunk): Likewise.
23198 (ix86_function_type_abi): Optimize check for types without attributes.
23199 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23200 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23201 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23203 (IX86_BASE_CALLCVT): Helper macro.
23204 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23205 Use ix86_get_callcvt for calling convention attribute checks and avoid
23206 symbol-decoration for stdcall in TARGET_RTD case.
23207 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23209 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23212 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23214 * config/i386/sse.md (VI_128): New mode iterator.
23215 (VI12_128): Rename from SSEMODE12.
23216 (VI14_128): Rename from SSEMODE14.
23217 (VI124_128): New mode iterator.
23218 (VI24_128): Rename from SSEMODE248.
23219 (VI248_128): Rename from SSEMODE248.
23220 (SSEMODE124C8): Remove.
23221 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23222 (*sse2_<plusminus_insn><mode>3): Merge with
23223 *avx_<plusminus_insn><mode>3.
23224 (*mulv8hi3): Merge with *avx_mulv8hi3.
23225 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23226 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23227 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23228 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23229 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23230 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23231 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23232 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23233 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23234 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23235 (*<smaxmin:code>v8hi3): Ditto.
23236 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23237 (*<smaxmin:code>v16qi3): Ditto.
23238 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23239 (*sse2_eq<mode>3): Ditto.
23240 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23241 (*sse2_gt<mode>3): Ditto.
23242 (vcondv2di): Split out of vcond<mode>.
23243 (vconduv2di): Split out of vcondu<mode>.
23245 2011-04-11 Richard Guenther <rguenther@suse.de>
23247 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23248 before calling tree_low_cst.
23250 2011-04-11 Richard Guenther <rguenther@suse.de>
23252 * stor-layout.c (layout_type): Compute all array index size operations
23253 in the original type.
23254 (initialize_sizetypes): Add comment.
23255 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23257 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23259 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23261 2011-04-11 Martin Jambor <mjambor@suse.cz>
23263 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23264 of cgraph_node, handle NULL return value.
23265 (cgraph_global_info): Likewise.
23266 (cgraph_rtl_info): Likewise.
23267 * tree-inline.c (estimate_num_insns): Likewise.
23268 * gimplify.c (unshare_body): Likewise.
23269 (unvisit_body): Likewise.
23270 (gimplify_body): Likewise.
23271 * predict.c (optimize_function_for_size_p): Likewise.
23272 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23273 (call_may_clobber_ref_p_1): Likewise.
23274 * varasm.c (function_section_1): Likewise.
23275 (assemble_start_function): Likewise.
23277 2011-04-11 Martin Jambor <mjambor@suse.cz>
23279 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23281 * final.c (rest_of_clean_state): Likewise.
23282 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23283 * passes.c (pass_init_dump_file): Likewise.
23284 (execute_all_ipa_transforms): Likewise.
23285 (function_called_by_processed_nodes_p): Likewise.
23286 * predict.c (maybe_hot_frequency_p): Likewise.
23287 (probably_never_executed_bb_p): Likewise.
23288 (compute_function_frequency): Likewise.
23289 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23290 (unnest_nesting_tree_1): Likewise.
23291 (lower_nested_functions): Likewise.
23292 * tree-optimize.c (execute_fixup_cfg): Likewise.
23293 (tree_rest_of_compilation): Likewise.
23294 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23295 * tree-sra.c (ipa_early_sra): Likewise.
23296 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23297 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23298 * ipa.c (record_cdtor_fn): Likewise.
23299 * ipa-inline.c (cgraph_early_inlining): Likewise.
23300 (compute_inline_parameters_for_current): Likewise.
23301 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23302 * ipa-pure-const.c (local_pure_const): Likewise.
23303 * ipa-split.c (split_function): Likewise.
23304 (execute_split_functions): Likewise.
23305 * cgraphbuild.c (build_cgraph_edges): Likewise.
23306 (rebuild_cgraph_edges): Likewise.
23307 (cgraph_rebuild_references): Likewise.
23308 (remove_cgraph_callee_edges): Likewise.
23309 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23310 (verify_cgraph_node): Likewise.
23311 (cgraph_analyze_functions): Likewise.
23312 (cgraph_preserve_function_body_p): Likewise.
23313 (save_inline_function_body): Likewise.
23314 (save_inline_function_body): Likewise.
23315 * tree-inline.c (copy_bb): Likewise.
23316 (optimize_inline_calls): Likewise.
23318 2011-04-11 Martin Jambor <mjambor@suse.cz>
23320 PR tree-optimization/48195
23321 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23322 ipa_check_create_edge_args.
23323 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23324 ipa_check_create_edge_args.
23325 * ipa-inline.c (inline_generate_summary): Do not call
23326 ipa_check_create_node_params and ipa_check_create_edge_args.
23327 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23328 ipa_check_create_edge_args.
23330 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23332 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23334 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23335 * function.c (record_hard_reg_sets): Likewise.
23336 * ira.c (compute_regs_asm_clobbered): Likewise.
23337 * sched-deps.c (sched_analyze_1): Likewise.
23338 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23340 2011-04-09 Xinliang David Li <davidxl@google.com>
23342 PR tree-optimization/PR48484
23343 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23344 has_valid_pred lazily
23346 2011-04-09 Duncan Sands <baldrick@free.fr>
23348 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23350 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23352 * combine.c (combine_validate_cost): Adjust comments. Set registered
23353 cost of I0 to zero at the end, if any.
23355 2011-04-08 Xinliang David Li <davidxl@google.com>
23357 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23358 to insane profile data.
23360 2011-04-08 Xinliang David Li <davidxl@google.com>
23362 * ipa-cp.c (ipcp_update_profiling): Correct
23363 negative scale factor due to insane profile data.
23365 2011-04-08 Xinliang David Li <davidxl@google.com>
23367 * final.c (dump_basic_block_info): New function.
23368 (final): Dump basic block.
23369 (final_scan_insn): Remove old dump.
23371 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23374 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23377 2011-04-08 Michael Matz <matz@suse.de>
23379 PR middle-end/48389
23380 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23382 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23383 * rtl.h (rebuild_jump_labels_chain): Declare.
23384 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23385 insns inserted on edges.
23387 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23389 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23390 * config/arm/arm-arches.def: New.
23391 * config/arm/arm-opts.h: New.
23392 * config/arm/genopt.sh: New.
23393 * config/arm/arm-tables.opt: New (generated).
23394 * config/arm/arm.c (arm_handle_option, arm_target_help,
23395 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23396 (all_architectures): Get most table contents from arm-arches.def.
23397 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23398 arm_selected_tune here.
23399 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23400 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23401 (march=, mcpu=, mtune=): Use Enum and Var.
23402 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23403 (arm.o): Update dependencies.
23405 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23407 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23409 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23410 (write_typed_alloc_defns): Likewise.
23411 (main): Calls write_typed_alloc_defns with output_header.
23413 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23415 PR inline-asm/48435
23416 * ira-color.c (setup_profitable_hard_regs): Add comments.
23417 Don't take prohibited hard regs into account.
23418 (setup_conflict_profitable_regs): Rename to
23419 get_conflict_profitable_regs.
23420 (check_hard_reg_p): Check prohibited hard regs.
23422 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23424 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23425 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23426 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23428 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23431 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23432 move from floating point to shift amount register.
23433 (emit_move_sequence): Remove secondary reload support for floating
23434 point to shift amount amount register copies.
23435 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23436 amount register copies.
23437 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23438 register, return false if mode isn't a scalar integer mode.
23439 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23441 2011-04-08 Richard Guenther <rguenther@suse.de>
23443 * gimple.c (gimple_call_flags): Remove kludge.
23445 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23447 * sel-sched.c (sel_region_init): Move call to
23448 sel_setup_region_sched_flags after setup_current_loop_nest.
23450 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23452 PR rtl-optimization/48272
23453 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23454 init_insn_reg_pressure_info. Adjust a caller.
23455 * sched-int.h (init_insn_reg_pressure_info): Declare.
23456 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23457 when sched-pressure is enabled.
23459 2011-04-08 Richard Guenther <rguenther@suse.de>
23461 * gimple.c (gimple_set_modified): Do not queue calls to
23462 MODIFIED_NORETURN_CALLS here ...
23463 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23465 2011-04-08 Richard Guenther <rguenther@suse.de>
23468 * toplev.c (lang_dependent_init): Do not open asm_out_file
23469 in WPA mode, nor perform debug machinery initialization.
23470 (finalize): Do not unlink asm_out_file in WPA mode.
23472 2011-04-08 Richard Guenther <rguenther@suse.de>
23474 * gimple.h (gimple_call_fntype): New function.
23475 (gimple_call_return_type): Use it.
23476 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23477 * gimple-low.c (gimple_check_call_args): Likewise.
23478 * gimple.c (gimple_call_flags): Likewise.
23479 (gimple_call_arg_flags): Likewise.
23480 (gimple_call_return_flags): Likewise.
23481 * tree-cfg.c (verify_gimple_call): Likewise.
23482 (do_warn_unused_result): Likewise.
23483 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23484 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23486 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23488 PR rtl-optimization/48235
23489 * sel-sched.c (code_motion_process_successors): Recompute the last
23490 insn in basic block if control flow changed.
23491 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23492 Update condition for ilist_remove.
23494 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23496 PR rtl-optimization/48302
23497 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23498 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23499 it to record added preheader blocks.
23500 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23501 on to sel_add_loop_preheaders.
23502 (sel_region_init): Move call to setup_current_loop_nest after
23505 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23508 * cfgloop.h (loop_has_exit_edges): New helper.
23509 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23511 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23512 that have no exit edges.
23514 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23516 PR rtl-optimization/48442
23517 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23518 all callers. Adjust assert.
23520 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23522 PR tree-optimization/48377
23523 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23524 is_packed to true even for types with smaller TYPE_ALIGN than
23527 2011-04-08 Richard Guenther <rguenther@suse.de>
23530 * doc/tm.texi: Re-generate.
23532 2011-04-08 Wei Guozhi <carrot@google.com>
23535 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23536 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23537 * config/arm/arm.md (*push_multi): Change the length computation to
23540 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23542 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23543 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23544 * doc/tm.texi: Regenerate.
23545 * system.h (ASM_OUTPUT_BSS): Poison.
23546 * varasm.c (asm_output_bss): Remove function.
23547 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23549 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23550 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23551 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23552 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23554 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23556 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23558 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23560 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23562 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23565 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23567 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23568 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23569 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23571 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23572 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23573 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23574 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23575 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23576 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23577 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23578 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23579 options. Don't map other m68k options manually. Don't handle
23580 old-style options as canonical.
23581 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23582 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23584 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23586 * basic-block.h (force_nonfallthru): Move to...
23587 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23588 (force_nonfallthru): ...here.
23589 * cfghooks.c (force_nonfallthru): New function.
23590 * cfgrtl.c (force_nonfallthru): Rename into...
23591 (rtl_force_nonfallthru): ...this.
23592 (commit_one_edge_insertion): Do not set AUX field.
23593 (commit_edge_insertions): Do not discover new basic blocks.
23594 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23595 (cfg_layout_rtl_cfg_hooks): Likewise.
23596 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23597 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23598 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23600 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23602 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23605 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23607 * config/i386/sse.md: Update copyright year.
23608 (avxcvtvecmode): Remove.
23609 (sse_movhlps): Merge with *avx_movhlps.
23610 (sse_movlhps): Merge with *avx_movlhps.
23611 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23612 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23613 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23614 (sse_loadhps): Merge with *avx_loadhps.
23615 (sse_storelps): Merge with *avx_storelps.
23616 (sse_loadlps): Merge with *avx_loadlps.
23617 (sse_movss): Merge with *avx_movss.
23618 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23619 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23620 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23621 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23622 (vec_set<mode>_0): Ditto.
23623 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23624 (sse4_1_insertps): Merge with *avx_insertps.
23625 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23626 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23627 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23628 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23629 (sse2_storehpd): Merge with *avx_storehpd.
23630 (sse2_loadhpd): Merge with *avx_loadhpd.
23631 (sse2_loadlpd): Merge with *avx_loadlpd.
23632 (sse2_movsd): Merge with *avx_movsd.
23633 (*vec_concatv2df): Merge with *vec_concatv2df.
23635 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23638 * combine.c (combine_instructions): Add last_combined_insn,
23639 update it if insn is after it, pass it to all try_combine calls.
23640 (try_combine): Add last_combined_insn parameter, pass it instead of
23641 i3 to propagate_for_debug.
23643 2011-04-07 Nick Clifton <nickc@redhat.com>
23645 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23646 to handle MDR <-> data register transfers.
23647 (movhi_internal): Likewise.
23649 2011-04-07 Alan Modra <amodra@gmail.com>
23651 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23652 previous stack info.
23654 2011-04-07 Tom de Vries <tom@codesourcery.com>
23657 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23658 flow_find_cross_jump. Swap variables to implement backward replacement.
23659 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23661 2011-04-07 Tom de Vries <tom@codesourcery.com>
23664 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23665 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23667 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23668 src1 or src2. Redirect edges to the last basic block. Update
23669 frequency and count on multiple basic blocks in case of fallthru.
23671 2011-04-07 Tom de Vries <tom@codesourcery.com>
23674 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23676 (old_insns_match_p): Change return type. Replace return false/true
23677 with return dir_none/dir_both. Use can_replace_by.
23678 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23679 direction from dir_p. Register replacement direction in dir, last_dir
23680 and afterlast_dir. Handle new return type of old_insns_match_p using
23681 merge_dir. Return replacement direction in dir_p.
23682 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23683 return type of old_insns_match_p.
23684 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23685 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23686 flow_find_cross_jump.
23687 * basic-block.h (enum replace_direction): New type.
23688 (flow_find_cross_jump): Add parameter to declaration.
23690 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23692 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23693 (AVXMODEDCVTPS2DQ): Ditto.
23694 (VEC_FLOAT_MODE): Ditto.
23695 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23696 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23697 (<any_logic:code><mode>3): Use VF mode iterator.
23698 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23699 Use VF mode iterator.
23700 (copysign<mode>3): Use VF mode iterator.
23701 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23702 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23703 (*<any_logic:code><MODEF:mode>3): Merge with
23704 *avx_<any_logic:code><MODEF:mode>3.
23705 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23706 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23707 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23708 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23709 (sse2_cvtdq2ps): Use %v modifier.
23710 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23711 (avx_cvtps2dq<avxmodesuffix>): Remove.
23712 (sse2_cvtps2dq): Use %v modifier.
23713 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23714 (avx_cvttps2dq<avxmodesuffix>): Remove.
23715 (sse2_cvttps2dq): Use %v modifier.
23716 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23717 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23718 (sse2_cvtsd2siq): Fix insn template.
23719 (sse2_cvtsd2siq_2): Ditto.
23720 (sse2_cvttsd2siq): Ditto.
23721 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23722 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23724 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23726 * gcov-io.c: Use GCC Runtime Library Exception.
23728 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23731 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23732 as base_reg whatever register reg has been eliminated to, instead
23733 of hardcoding STACK_POINTER_REGNUM.
23735 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23737 * doc/tm.texi.in: Document C target hooks as separate from general
23739 * doc/tm.texi: Regenerate.
23740 * genhooks.c (struct hook_desc): Add docname field.
23741 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23743 (hook_array): Include c-target.def.
23744 (emit_documentation): Use docname field in output.
23745 (emit_init_macros): Take docname argument. Only emit definitions
23746 for hooks matching docname.
23747 (main): Expect additional arguments in all cases. Pass argument
23748 to emit_init_macros.
23749 * target.def: Move initial macro definitions and comments to
23750 target-hooks-macros.h.
23751 (gcc_targetcm): Move to c-family/c-target.def.
23752 * target.h (targetcm): Move declaration to c-family/c-target.h.
23753 * targhooks.c (default_handle_c_option): Move to
23755 * targhooks.h (default_handle_c_option): Move declaration to
23756 c-family/c-common.h.
23757 * target-hooks-macros.h: New file.
23758 * config.gcc (target_has_targetcm): Define and use to add to
23759 c_target_objs and cxx_target_objs.
23760 * config/default-c.c: New file.
23761 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23762 of target.h and target-def.h.
23763 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23764 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23765 darwin_check_cfstring_format_arg): Make static.
23766 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23767 TARGET_STRING_OBJECT_REF_TYPE_P,
23768 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23769 * config/darwin-protos.h (darwin_objc_construct_string,
23770 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23772 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23773 TARGET_STRING_OBJECT_REF_TYPE_P,
23774 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23775 * config/t-darwin (darwin-c.o): Update dependencies.
23776 * system.h (TARGET_HAS_TARGETCM): Poison.
23777 * Makefile.in (TARGET_H): Update.
23778 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23779 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23780 (default-c.o): New target.
23781 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23782 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23783 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23785 (build/genhooks.o): Update dependencies.
23787 2011-04-06 Richard Guenther <rguenther@suse.de>
23789 * ipa-inline.c (enum inlining_mode): Remove.
23790 (cgraph_flatten): Use some other token.
23791 (cgraph_edge_early_inlinable_p): New function, split out from ...
23792 (cgraph_perform_always_inlining): New function, split out from ...
23793 (cgraph_decide_inlining_incrementally): ... here.
23794 (cgraph_mark_inline_edge): Adjust.
23795 (cgraph_early_inlining): Re-structure.
23796 (pass_early_inline): Require SSA form.
23798 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23799 Julian Brown <julian@codesourcery.com>
23800 Mark Shinwell <shinwell@codesourcery.com>
23802 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23803 LO_REGS only for Thumb-1.
23804 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23805 be used in short instructions when optimising for size on Thumb-2.
23807 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23809 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23810 associated with user returns to be preserved.
23812 2011-04-06 Tristan Gingold <gingold@adacore.com>
23814 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23815 symbol_queue_size, DBXOUT_DECR_NESTING,
23816 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23817 if XCOFF_DEBUGGING_INFO.
23819 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23821 * config/i386/i386.md (attribute isa): New.
23822 (attribute enabled): New.
23823 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23824 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23825 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23826 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23827 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23828 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23829 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23830 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23832 * config/i386/sse.md (VF): New mode iterator.
23836 (SSEMODEF4): Remove.
23837 (attribute sse): Handle V8SF and V4DF modes.
23838 (<absneg:code><mode>2): Use VF mode iterator.
23839 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23841 (<plusminus_insn><mode>3): Use VF mode iterator.
23842 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23843 Use VF mode iterator.
23844 (<sse>_vm<plusminus_insn><mode>3): Merge with
23845 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23846 (mul<mode>3): Use VF mode iterator.
23847 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23848 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23850 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23851 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23852 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23853 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23855 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23856 Use VF1 mode iterator.
23857 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23858 (sqrt<VF2:mode>2): New expander.
23859 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23860 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23861 and sqrtv2df2. Use VF mode iterator.
23862 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23864 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23865 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23866 Use VF1 mode iterator.
23867 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23868 (<smaxmin:code><mode>3): Use VF mode iterator.
23869 (*<smaxmin:code><mode>3_finite): Merge with
23870 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23871 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23872 (<sse>_vm<smaxmin:code><mode>2): Merge with
23873 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23874 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23876 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23878 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23879 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23880 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23881 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23882 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23884 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23885 Use VF_128 mode iterator.
23886 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23888 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23889 VF_128 mode iterator.
23890 (vcond<mode>): Use VF mode iterator.
23891 * config/i386/predicates.md (sse_comparison_operator): Merge with
23892 avx_comparison_float_operator. Do not declare as special_predicate.
23893 * config/i386/i386.c (struct builtin_description): Update for renamed
23895 (ix86_expand_args_builtin): Ditto.
23896 (ix86_expand_sse_compare_mask): Ditto.
23898 2011-04-06 Richard Guenther <rguenther@suse.de>
23900 * tree-inline.c (estimate_num_insns): For calls simply account
23901 for all passed arguments and a used return value.
23903 2011-04-06 Richard Guenther <rguenther@suse.de>
23905 PR tree-optimization/47663
23906 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23907 call_stmt_time fields.
23908 (cgraph_edge_inlinable_p): Declare.
23909 (cgraph_edge_recursive_p): New inline function.
23910 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23911 (cgraph_clone_edge): Copy it.
23912 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23913 Account for call stmt time.
23914 (cgraph_estimate_time_after_inlining): Take edge argument.
23915 (cgraph_estimate_edge_growth): Account call stmt size.
23916 (cgraph_estimate_size_after_inlining): Take edge argument.
23917 (cgraph_mark_inline_edge): Adjust.
23918 (cgraph_check_inline_limits): Likewise.
23919 (cgraph_recursive_inlining_p): Remove.
23920 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23921 (cgraph_decide_recursive_inlining): Take edge argument and
23923 (cgraph_decide_inlining_of_small_functions): Do not avoid
23924 diags for recursive inlining here.
23925 (cgraph_flatten): Adjust.
23926 (cgraph_decide_inlining_incrementally): Likewise.
23927 (estimate_function_body_sizes): Remove call cost handling.
23928 (compute_inline_parameters): Initialize caller edge call costs.
23929 (cgraph_estimate_edge_growth): New function.
23930 (cgraph_estimate_growth): Use it.
23931 (cgraph_edge_badness): Likewise.
23932 (cgraph_check_inline_limits): Take an edge argument.
23933 (cgraph_decide_inlining_of_small_functions): Adjust.
23934 (cgraph_decide_inlining): Likewise.
23935 * tree-inline.c (estimate_num_insns): Only account for call
23936 return value if it is used.
23937 (expand_call_inline): Avoid diagnostics on recursive inline
23939 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23940 (input_edge): Input edge call costs.
23942 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23944 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23946 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23948 * doc/invoke.texi (Spec Files): Fix typo.
23950 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23952 * profile.c (branch_prob): Move declaration of local variable. Remove
23953 obsolete ??? comment. Expand the location explicitly instead of using
23954 the LOCATION_FILE and LOCATION_LINE macros.
23956 2011-04-06 Wei Guozhi <carrot@google.com>
23959 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23960 (arm_cond_branch): Likewise.
23961 (arm_cond_branch_reversed): Likewise.
23962 (arm_jump): Likewise.
23963 (push_multi): Likewise.
23964 * config/arm/constraints.md (Py): New constraint.
23966 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23969 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23971 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23972 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23973 #ifdef DBX_DEBUGGING_INFO.
23975 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23978 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23979 if old and new states differ.
23981 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23983 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23984 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23985 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23986 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23987 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23988 mcfv4e): Use Alias.
23989 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23990 ColdFire options to -mcpu= options.
23992 2011-04-05 Jeff Law <law@redhat.com>
23994 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23995 check if BB is a successor of LOOP->header and return
23996 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23998 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24000 * cprop.c (struct reg_use): Remove.
24001 (reg_use_table): Make an array of RTX.
24002 (find_used_regs, constprop_register, local_cprop_pass,
24003 bypass_block): Simplify users of reg_use_table.
24004 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24005 on one of the uses found by find_used_regs.
24007 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24010 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24013 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24015 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24017 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24019 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24021 PR middle-end/48441
24022 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24024 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24026 * combine.c: Include obstack.h.
24027 (struct insn_link): Define.
24028 (uid_log_links): Adjust type.
24029 (FOR_EACH_LOG_LINK): New macro.
24030 (insn_link_obstack): Declare.
24031 (alloc_insn_link): Define.
24032 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24033 type of link variables.
24034 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24035 (try_combine, record_promoted_values, distribute_notes): Likewise.
24036 (distribute_links): Likewise. Tweak prototype.
24037 (clear_log_links): Delete.
24038 (adjust_for_new_dest): Call alloc_insn_link.
24039 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24041 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24043 * gcse.c (modify_mem_list): Convert to an array of VECs.
24044 (canon_modify_mem_list, compute_transp): Tweak formatting.
24045 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24046 (load_killed_in_block_p): Likewise.
24047 (record_last_mem_set_info): Likewise.
24048 (clear_modify_mem_tables): Likewise.
24050 2011-04-05 Tom de Vries <tom@codesourcery.com>
24052 PR middle-end/48461
24053 * function.c (emit_use_return_register_into_block): Only define if
24056 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24058 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24060 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24062 * config/rx/rx-opts.h: New.
24063 * config/rx/rx.c (rx_cpu_type): Remove.
24064 (rx_handle_option): Don't assert that global structures are in
24065 use. Access variables via opts pointer. Defer most handling of
24066 OPT_mint_register_. Use error_at.
24067 (rx_option_override): Handle deferred OPT_mint_register_ here.
24068 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24069 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24070 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24071 (rx_cpu_types): New Enum and EnumValue entries.
24072 (mint-register=): Use Defer and use Var accordingly.
24074 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24076 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24077 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24078 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24080 (debug_free_queue, debug_nesting, symbol_queue_index):
24082 * dbxout.c: ...to here. Make static.
24084 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24086 * gcse.c (modify_pair): Define. Define a VEC of it.
24087 (canon_modify_mem_list): Convert to an array of VECs.
24088 (free_insn_expr_list_list): Delete.
24089 (clear_modify_mem_tables): Call VEC_free instead.
24090 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24091 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24092 (canon_list_insert, compute_transp): Likewise.
24094 2011-04-05 Tom de Vries <tom@codesourcery.com>
24097 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24100 2011-04-05 Tom de Vries <tom@codesourcery.com>
24103 * function.c (emit_use_return_register_into_block): New function.
24104 (thread_prologue_and_epilogue_insns): Use
24105 emit_use_return_register_into_block.
24107 2011-04-05 Tom de Vries <tom@codesourcery.com>
24110 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24113 2011-04-05 Tom de Vries <tom@codesourcery.com>
24115 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24117 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24119 * config/arm/arm.md (define_constants for unspec): Replace with
24121 (define_constants for unspecv): Replace with define_c_enum.
24122 * config/arm/neon.md (define_constants for unspec): Replace with
24125 2011-04-04 Richard Henderson <rth@redhat.com>
24128 * dwarf2out.c (output_line_info): Always emit line info from
24129 at least one section.
24130 (dwarf2out_init): Create text_section_line_info here ...
24131 (set_cur_line_info_table): ... not here.
24133 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24136 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24139 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24141 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24143 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24144 (expr_equiv_p): Remove.
24145 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24146 (hash_scan_set): Update call to insert_set_in_table.
24147 (dump_hash_table): Dump <dest, src> pair.
24148 (lookup_set): Simplify. Lookup <dest, src> pair.
24149 (compute_transp): Remove, fold heavily simplified code into...
24150 (compute_local_properties): ...here. Expect COMP and TRANSP
24152 (find_avail_set): Take set directly from struct expr.
24153 (find_bypass-set): Likewise.
24154 (bypass_block): Likewise.
24155 (cprop_insn): Likewise. Remove redundant INSN_P test.
24157 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24158 checks on form of COND from find_implicit_sets to here.
24159 (find_implicit_sets): Cleanup control flow. Split critical edges
24160 if it exposes implicit sets. Allocate/resize implicit_sets as
24162 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24163 changed something. Run df_analyze after find_implicit_sets if any
24164 edges were split. Do not allocate implicit_sets here.
24166 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24167 (gcse_obstack): Renamed to cprop_obstack.
24168 (GNEW, GNEWVEC, GNEWVAR): Remove.
24170 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24171 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24172 (gcse_alloc): Likewise, and rename to cprop_alloc.
24173 (alloc_gcse_men, free_gcse_mem): Remove.
24174 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24175 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24176 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24178 * cprop.c (oprs_not_set_p): Remove.
24179 (mark_set, mark_clobber): Remove.
24180 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24181 (reg_not_set_p): New function.
24182 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24183 (cprop_insn): Likewise.
24184 (cprop_jump): Use FOR_EACH_EDGE.
24186 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24189 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24190 (rank_for_schedule): Use scheduled_insns vector instead of
24191 last_scheduled_insn.
24192 (ok_for_early_queue_removal): Likewise.
24193 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24195 (choose_ready): Likewise.
24196 (commit_schedule): Use VEC_iterate.
24197 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24198 a dbg_cnt, use it and ensure the first insn is in the ready list.
24199 (haifa_sched_init): Allocate scheduled_insns.
24200 (sched_extend_ready_list): Don't allocate it; reserve space.
24201 (haifa_sched_finish): Free it.
24203 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24205 * optc-gen.awk: Always remove type from Variable entry before
24206 recording in var_seen.
24208 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24210 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24211 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24212 call to tidy_fallthru_edges.
24214 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24216 * doc/options.texi (ToLower): Document.
24217 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24218 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24219 * opts.h (cl_option): Add cl_tolower field.
24220 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24221 arguments with lowercase strings.
24222 * config/rx/rx.opt (mcpu=): Add ToLower.
24223 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24226 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24228 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24230 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24232 * config/vax/vax.c: Include reload.h.
24234 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24236 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24237 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24238 (sparc_preferred_reload_class): New function.
24240 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24243 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24244 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24246 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24248 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24249 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24251 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24253 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24254 (ASM_OUTPUT_ALIGNED_BSS): Define.
24256 2011-04-03 Michael Matz <matz@suse.de>
24258 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24259 and next_slot members.
24260 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24261 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24262 (lto_streamer_cache_append): Declare.
24263 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24264 unsigned index, remove offset parameter, ensure that we append
24265 or update existing entries.
24266 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24267 parameter, update next_slot for append.
24268 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24270 (lto_streamer_cache_insert_at): Likewise.
24271 (lto_streamer_cache_append): New function.
24272 (lto_streamer_cache_lookup): Use unsigned index.
24273 (lto_streamer_cache_get): Likewise.
24274 (lto_record_common_node): Don't test tree_node_can_be_shared.
24275 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24276 (lto_streamer_cache_delete): Don't free offsets member.
24277 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24278 (lto_output_string_with_length): Use lto_output_data_stream.
24279 (lto_output_tree_header): Remove ix parameter, don't write it.
24280 (lto_output_builtin_tree): Likewise.
24281 (lto_write_tree): Adjust callers to above, don't track and write
24282 offset, write unsigned index.
24283 (output_unreferenced_globals): Don't emit all global vars.
24284 (write_global_references): Use unsigned indices.
24285 (lto_output_decl_state_refs): Likewise.
24286 (write_symbol): Likewise.
24287 * lto-streamer-in.c (lto_input_chain): Move earlier.
24288 (input_function): Use unsigned index.
24289 (input_alias_pairs): Don't read and then ignore all global vars.
24290 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24291 don't pass it back, use lto_streamer_cache_append.
24292 (lto_register_var_decl_in_symtab): Use unsigned index.
24293 (lto_register_function_decl_in_symtab): Likewise.
24294 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24296 (lto_get_builtin_tree): Don't read index, use
24297 lto_streamer_cache_append.
24298 (lto_read_tree): Adjust call to lto_materialize_tree.
24300 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24301 don't use function calls in arguments to MIN.
24303 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24306 * gimple.c (gimple_type_leader_entry): Mark deletable.
24308 2011-04-03 Alan Modra <amodra@gmail.com>
24310 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24312 2011-04-03 Michael Matz <matz@suse.de>
24314 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24316 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24318 2011-04-03 Michael Matz <matz@suse.de>
24320 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24321 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24322 without function context.
24323 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24324 current_function_decl and cfun.
24326 2011-04-03 Michael Matz <matz@suse.de>
24328 * tree.c (decl_init_priority_insert): Don't create entry for
24330 (decl_fini_priority_insert): Ditto.
24331 (fields_compatible_p, find_compatible_field): Remove.
24332 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24333 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24335 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24337 * combine.c (try_combine): Remove useless local variable.
24339 2011-04-03 Richard Guenther <rguenther@suse.de>
24340 Ira Rosen <ira.rosen@linaro.org>
24342 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24343 non-variable offsets and compare the remaining bases of the two
24344 accesses instead of looking for exact same data-ref.
24346 2011-04-02 Kai Tietz <ktietz@redhat.com>
24349 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24351 * i386.c (ix86_is_msabi_thiscall): New helper function.
24352 (ix86_is_type_thiscall): New helper function.
24353 (ix86_comp_type_attributes): Handle thiscall for method-functions
24355 (init_cumulative_args): Likewise.
24356 (find_drap_reg): Likewise.
24357 (ix86_static_chain): Likewise.
24358 (x86_this_parameter): Likewise.
24359 (x86_output_mi_thunk): Likewise.
24361 2011-04-01 Olivier Hainque <hainque@adacore.com>
24362 Nicolas Setton <setton@adacore.com>
24363 Eric Botcazou <ebotcazou@adacore.com>
24365 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24366 (add_gnat_descriptive_type_attribute): New function.
24367 (gen_array_type_die): Call it.
24368 (gen_enumeration_type_die): Likewise.
24369 (gen_struct_or_union_type_die): Likewise.
24370 (modified_type_die): Likewise.
24371 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24372 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24373 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24375 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24378 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24379 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24382 2011-03-17 Richard Guenther <rguenther@suse.de>
24385 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24386 origin for decls in other ltrans units.
24387 (input_varpool_node): Likewise.
24389 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24391 PR middle-end/48335
24392 * expr.c (expand_assignment): Handle all possibilities
24393 if TO_RTX is CONCAT.
24394 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24395 (store_split_bit_field): If SUBREG_REG (op0) or
24396 op0 itself has smaller mode than word, return it
24397 for offset 0 and const0_rtx for out-of-bounds stores.
24398 If word is const0_rtx, skip it.
24400 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24402 * config/h8300/h8300.c (print_operand_address): Rename to...
24403 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24404 Call h8300_print_operand and h8300_print_operand_address instead of
24405 print_operand and print_operand_address. Declare.
24406 (print_operand): Renake to...
24407 (h8300_print_operand): ...this. Make static. Adjust comments.
24408 Call h8300_print_operand instead of print_operand. Declare.
24409 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24410 (h8300_register_move_cost): Likewise.
24411 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24412 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24413 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24414 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24415 * config/h8300/h8300-protos.h (print_operand): Delete.
24416 (print_operand_address): Delete.
24418 2011-04-01 Richard Henderson <rth@redhat.com>
24421 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24422 in strict mode before dwarf4. Re-order tests to early out
24423 before switching sections.
24425 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24427 * config/h8300/constraints.md: New file.
24428 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24429 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24430 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24431 * config/h8300/predicates.md (bit_operand): Likewise.
24432 (incdec_operand): Use satisfies_constraint_M and
24433 satisfies_constraint_O. Don't use C code block.
24434 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24435 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24436 (compute_mov_length): Use satisfies_constraint_G.
24437 (fix_bit_operand): Use satisfies_constraint_U.
24438 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24439 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24440 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24441 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24442 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24443 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24444 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24445 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24446 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24447 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24448 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24449 (EXTRA_MEMORY_CONSTRAINT): Delete.
24451 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24452 Michael Meissner <meissner@linux.vnet.ibm.com>
24455 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24456 operands, as per the specifications.
24458 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24459 (vec_extract_evenv4sf): Ditto.
24460 (vec_extract_evenv8hi): Ditto.
24461 (vec_extract_evenv16qi): Ditto.
24462 (vec_extract_oddv4si): Ditto.
24464 2011-03-31 Mark Wielaard <mjw@redhat.com>
24466 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24467 high_pc attribute if the CU has no associated code. Only output
24468 DW_AT_entry_pc for CU if not generating strict dwarf and
24471 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24473 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24474 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24476 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24477 * final.c (final_start_function): Call the new function rather
24478 than using a NULL argument for dwarf2out_frame_debug.
24480 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24481 that contains the prologue.
24483 * haifa-sched.c (queue_insn): New arg REASON. All callers
24484 changed. Print it in debugging output.
24486 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24488 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24489 Split most of the code into...
24490 (begin_move_insn): ... here. New function.
24491 (ebb_sched_info): Add a pointer to it.
24492 * haifa-sched.c (scheduled_insns): New static variable.
24493 (sched_extend_ready_list): Allocate it.
24494 (schedule_block): Use it to record the order of scheduled insns.
24495 Perform RTL changes to move insns only after all scheduling
24496 decisions have been made.
24497 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24498 begin_move_insn field.
24499 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24500 * sched-int.h (struct haifa_sched_info): Remove second argument
24501 from begin_schedule_ready hook. Add new member begin_move_insn.
24502 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24503 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24505 * haifa-sched.c (prune_ready_list): New function, broken out of
24507 (schedule_block): Use it.
24509 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24511 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24513 2011-04-01 Kai Tietz <ktietz@redhat.com>
24515 * config.gcc (*-*-mingw*): Allow as option the
24516 posix threading model.
24517 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24518 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24520 (CPP_SPEC): Add pthread/no-pthread handling.
24521 (LIB_SPEC): Likewise.
24522 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24523 (LIB_SPEC): Likewise.
24524 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24525 flag to pass -pthread option for shared libgcc build.
24526 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24527 for shared libgcc build.
24528 * config/i386/t-mingw-pthread: New file.
24529 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24530 New define to enable use of library pthread by default.
24531 * config/i386/mingw.opt (pthread): New driver option.
24532 (no-pthread): New driver option.
24533 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24534 * config/i386/mingw-w64.opt: Likewise.
24536 2011-04-01 Gary Funck <gary@intrepid.com>
24538 * c-decl.c (grokdeclarator): Fix formatting.
24540 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24542 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24543 instead of n_operands.
24544 (set_storage_via_setmem): Likewise.
24545 * optabs.c (maybe_gen_insn): Likewise.
24546 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24547 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24548 (mips_expand_builtin_direct): Likewise.
24549 * config/spu/spu.c (expand_builtin_args): Likewise.
24551 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24553 * recog.h (insn_data_d): Add n_generator_args.
24554 * genoutput.c (data): Likewise.
24555 (output_insn_data): Print it.
24556 (max_opno, num_dups): Delete.
24557 (scan_operands): Just fill in "d->operand[...]".
24558 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24560 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24562 * gensupport.h (pattern_stats): New structure.
24563 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24564 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24565 (max_operand_1, max_operand_vec): Delete.
24566 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24568 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24570 * emit-rtl.c (emit_pattern_after_setloc): New function.
24571 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24572 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24573 (emit_pattern_after): New function.
24574 (emit_insn_after, emit_jump_insn_after): Call it.
24575 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24576 (emit_pattern_before_setloc): New function.
24577 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24578 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24580 (emit_pattern_before): New function.
24581 (emit_insn_before, emit_jump_insn_before): Call it.
24582 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24584 2011-03-31 Richard Henderson <rth@redhat.com>
24586 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24587 (dw_separate_line_info_entry): Remove.
24588 (enum dw_line_info_opcode): New.
24589 (dw_line_info_entry): Use it.
24590 (dw_line_info_table, dw_line_info_table_p): New.
24591 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24592 (line_info_table, line_info_label_num): Remove.
24593 (line_info_table_in_use): Remove.
24594 (separate_line_info_table): Remove.
24595 (separate_line_info_table_allocated): Remove.
24596 (separate_line_info_table_in_use): Remove.
24597 (LINE_INFO_TABLE_INCREMENT): Remove.
24598 (line_info_label_num): New.
24599 (cur_line_info_table): New.
24600 (text_section_line_info, cold_text_section_line_info): New.
24601 (separate_line_info): New.
24602 (SEPARATE_LINE_CODE_LABEL): Remove.
24603 (print_dwarf_line_table): Remove.
24604 (debug_dwarf): Don't dump it.
24605 (output_one_line_info_table): New.
24606 (output_line_info): Use it.
24607 (new_line_info_table): New.
24608 (set_cur_line_info_table): New.
24609 (dwarf2out_switch_text_section): Use it.
24610 (dwarf2out_begin_function): Likewise.
24611 (push_dw_line_info_entry): New.
24612 (dwarf2out_source_line): Rewrite for new line info tables.
24613 (dwarf2out_init): Remove dead initailizations.
24615 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24617 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24619 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24620 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24621 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24622 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24623 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24624 * opt-functions.awk (flag_init, switch_bit_fields): New.
24625 (switch_flags): Don't handle flags moved to bit-fields. Don't
24626 generate CL_MISSING_OK or CL_SAVE.
24627 * optc-gen.awk: Update to generate bit-field output as well as
24629 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24630 bit-field instead of CL_REJECT_DRIVER flag.
24631 * opts-common.c (generate_canonical_option,
24632 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24633 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24634 instead of CL_REJECT_NEGATIVE flag.
24635 * toplev.c (print_switch_values): Use cl_report bit-field instead
24638 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24640 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24641 a zero minimum index only if it is redundant.
24643 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24645 PR rtl-optimization/48381
24646 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24647 instead of ira_class_hard_reg_index for calculating conflicting
24650 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24652 * cprop.c: Clean up hash table building.
24653 (reg_avail_info): Remove.
24654 (oprs_available_p): Remove.
24655 (record_last_reg_set_info): Remove.
24656 (record_last_set_info): Remove.
24657 (reg_available_p): New function.
24658 (gcse_constant_p): Do not treat unfolded conditions as constants.
24659 (make_set_regs_unavailable): New function.
24660 (hash_scan_set): Simplify with new reg_available_p.
24661 (compute_hash_table_work): Traverse insns stream only once.
24662 Do not compute reg_avail_info. Traverse insns in reverse order.
24663 Record implicit sets after recording explicit sets from the block.
24665 2011-03-31 Michael Matz <matz@suse.de>
24667 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24669 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24671 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24672 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24673 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24674 (h8300_mode_dependent_address_p): New function.
24675 (h8300_get_index): Make static.
24677 2011-03-31 Jeff Law <law@redhat.com>
24679 * reload1.c (elimination_effects): Fix typo in recent change.
24681 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24682 typo potentially leading to null pointer dereference.
24684 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24685 (setup_save_areas): Corresponding changes to avoid useless
24688 * jump.c (reversed_comparison_code_parts): Avoid successive return
24689 statements when REVERSE_CONDITION is defined.
24691 * expr.c (expand_assignment): Avoid useless assignments.
24692 (expand_expr_real_1): Likewise.
24693 (expand_expr_real_2): Avoid useless statements.
24695 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24697 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24699 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24702 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24704 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24707 * doc/tm.texi.in (TARGET_VERSION): Remove.
24708 * doc/tm.texi: Regenerate.
24709 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24710 * collect2.c (main): Don't use TARGET_VERSION.
24711 * mips-tdump.c (main): Don't use TARGET_VERSION.
24712 * mips-tfile.c (main): Don't use TARGET_VERSION.
24713 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24714 * config/rs6000/vxworksae.h: Remove.
24715 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24716 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24717 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24718 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24719 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24720 * config/arm/arm.h (TARGET_VERSION): Remove.
24721 * config/arm/coff.h (TARGET_VERSION): Remove.
24722 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24723 * config/arm/elf.h (TARGET_VERSION): Remove.
24724 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24725 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24726 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24727 * config/arm/pe.h (TARGET_VERSION): Remove.
24728 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24729 * config/arm/semi.h (TARGET_VERSION): Remove.
24730 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24731 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24732 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24733 * config/avr/avr.h (TARGET_VERSION): Remove.
24734 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24735 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24736 * config/frv/frv.h (TARGET_VERSION): Remove.
24737 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24738 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24739 * config/i386/darwin.h (TARGET_VERSION): Remove.
24740 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24741 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24742 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24743 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24744 * config/i386/gnu.h (TARGET_VERSION): Remove.
24745 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24746 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24747 * config/i386/linux.h (TARGET_VERSION): Remove.
24748 * config/i386/linux64.h (TARGET_VERSION): Remove.
24749 * config/i386/lynx.h (TARGET_VERSION): Remove.
24750 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24751 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24752 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24753 * config/i386/netware.h (TARGET_VERSION): Remove.
24754 * config/i386/nto.h (TARGET_VERSION): Remove.
24755 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24756 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24757 * config/ia64/elf.h (TARGET_VERSION): Remove.
24758 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24759 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24760 * config/ia64/linux.h (TARGET_VERSION): Remove.
24761 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24762 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24763 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24764 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24765 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24766 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24767 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24768 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24769 * config/m68k/linux.h (TARGET_VERSION): Remove.
24770 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24771 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24772 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24773 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24774 * config/mep/mep.h (TARGET_VERSION): Remove.
24775 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24776 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24777 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24778 * config/mips/linux.h (TARGET_VERSION): Remove.
24779 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24780 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24781 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24782 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24783 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24784 * config/pa/pa.h (TARGET_VERSION): Remove.
24785 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24786 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24787 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24788 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24789 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24790 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24791 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24792 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24793 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24794 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24795 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24796 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24797 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24798 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24799 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24800 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24801 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24802 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24803 * config/s390/linux.h (TARGET_VERSION): Remove.
24804 * config/s390/s390.h (TARGET_VERSION): Remove.
24805 * config/s390/tpf.h (TARGET_VERSION): Remove.
24806 * config/score/score.h (TARGET_VERSION): Remove.
24807 * config/sh/linux.h (TARGET_VERSION): Remove.
24808 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24809 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24810 * config/sh/sh.h (TARGET_VERSION): Remove.
24811 * config/sh/sh64.h (TARGET_VERSION): Remove.
24812 * config/sh/superh.h (TARGET_VERSION): Remove.
24813 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24814 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24815 * config/sparc/linux.h (TARGET_VERSION): Remove.
24816 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24817 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24818 TARGET_NAME32, TARGET_NAME): Remove.
24819 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24820 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24821 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24822 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24823 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24824 * config/spu/spu.h (TARGET_VERSION): Remove.
24825 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24826 * config/v850/v850.h (TARGET_VERSION): Remove.
24827 * config/vax/linux.h (TARGET_VERSION): Remove.
24828 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24829 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24830 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24832 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24835 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24836 frame-related from frame-unrelated adjustments to the stack pointer.
24838 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24840 * common.opt (fdebug-types-section): Move earlier.
24841 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24843 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24845 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24848 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24850 * tree.h (CASE_CHAIN): Define.
24851 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24852 (gimple_redirect_edge_and_branch): Likewise.
24854 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24856 PR middle-end/48367
24857 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24860 2011-03-30 Jeff Law <law@redhat.com>
24862 * PR bootstrap/48371
24863 * reload1.c (reload): Fix botch in last change.
24865 * reload.h (struct reload): Fix typo introduced in last change.
24867 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24869 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24870 Undocumented. Remove help text.
24871 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24874 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24876 * doc/options.texi (NegativeAlias): Document.
24877 (Alias): Mention NegativeAlias.
24878 * opt-functions.awk: Handle NegativeAlias.
24879 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24880 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24881 * opts.h (CL_NEGATIVE_ALIAS): Define.
24882 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24883 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24885 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24887 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24888 mno-spe and mno-isel instead of mspe=no and -misel=no.
24890 2011-03-29 Mark Wielaard <mjw@redhat.com>
24892 * common.opt (fdebug-types-section): New flag.
24893 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24894 * dwarf2out.c (use_debug_types): New define.
24895 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24896 (print_die): Guard output of type unit signatures using
24898 (build_abbrev_table): Replace assert of dwarf_version >= 4
24899 with assert on use_debug_types.
24900 (size_of_die): Likewise.
24901 (unmark_dies): Likewise.
24902 (value_format): Decide AT_ref_external form on use_debug_types.
24903 (output_die): Replace dwarf_version version check guard with
24904 use_debug_types where appropriate.
24905 (modified_type_die): Likewise.
24906 (gen_reference_type_die): Likewise.
24907 (dwarf2out_start_source_file): Likewise.
24908 (dwarf2out_end_source_file): Likewise.
24909 (prune_unused_types_walk_attribs): Likewise.
24910 (dwarf2out_finish): Likewise.
24912 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24914 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24916 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24918 PR rtl-optimization/48332
24919 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24920 mode of input operand N and modeN to its actual mode.
24922 2011-03-30 Jeff Law <law@redhat.com>
24924 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24925 define accessor macro.
24926 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24927 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24928 (reg_equiv_init): Likewise.
24929 (reg_equivs_size): New variable.
24930 (reg_equiv_init_size): Remove.
24931 (allocate_initial_values): Move prototype to here from....
24932 * integrate.h (allocate_initial_values): Remove prototype.
24933 * integrate.c: Include reload.h.
24934 (allocate_initial_values): Corresponding changes.
24935 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24936 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24937 (update_equiv_regs): Corresponding changes.
24938 (ira): Corresponding changes.
24939 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24940 (push_secondary_reload): Corresponding changes.
24941 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24942 (make_memloc, find_reloads_address): Corresponding changes.
24943 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24944 (find_reloads_address_1): Corresponding changes.
24945 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24946 (refers_to_regno_for_reload_p): Corresponding changes.
24947 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24948 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24949 * reload1.c: Include ggc.h.
24950 (grow_reg_equivs): New function.
24951 (replace_pseudos_in, reload): Corresponding changes.
24952 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24953 (eliminate_regs_1, elimination_effects): Corresponding changes.
24954 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24955 (delete_output_reload): Likewise.
24956 * caller-save.c (mark_referenced_regs): Corresponding changes.
24957 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24958 * frv/predicates.md (frv_load_operand): Corresponding changes.
24959 * microblaze/microblaze.c (double_memory_operand): Corresponding
24961 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24962 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24963 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24964 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24965 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24967 * pa/pa.c (emit_move_sequence): Corresponding changes.
24968 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24970 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24973 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24974 structure modes. Don't check neon_vector_mem_operand for
24975 vector or structure modes.
24977 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24978 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24981 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24982 operand 1 and reshuffle the operands to match.
24983 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24985 2011-03-30 Christian Schüler <cschueler@gmx.de>
24988 * config/c.opt (F): Added 'Driver' to -F option.
24991 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24993 * config/darwin.opt: Added '-arch' option.
24995 2011-03-30 Nick Clifton <nickc@redhat.com>
24997 * config/rx/rx.md: Add peepholes and patterns to combine
24998 extending loads and simple arithmetic instructions.
24999 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25000 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25001 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25002 modes to use pre-decrement and post-increment addressing.
25003 (rx_is_restricted_memory_address): Add range checking of REG+INT
25005 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25006 (rx_memory_move_cost): Adjust cost of stores.
25007 (rx_adjust_insn_length): New function.
25009 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25012 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25013 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25014 matching arg00/arg01 types.
25016 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25018 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25019 last_location to UNKNOWN_LOCATION.
25021 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25024 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25027 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25028 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25031 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25032 Init(PROCESSOR_V7).
25033 (sparc_cpu): Likewise.
25034 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25037 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25040 PR middle-end/48342
25041 PR rtl-optimization/48345
25042 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25043 hard regs for given mode from profitable regs when doing secondary
25046 2011-03-29 Jeff Law <law@redhat.com>
25049 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25050 do_not_duplicate field.
25051 (lookup_redirection_data): Corresponding changes.
25052 (create_duplicates): Always create a template block.
25053 (redirect_edges): Remove code which reused the original block
25054 when it was going to become unreachable code.
25055 (thread_block): Don't set do_not_duplicate field.
25057 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25059 * lto-opts.c (register_user_option_p, lto_register_user_option):
25060 Make type argument unsigned.
25061 * lto-streamer.h (lto_register_user_option): Make type argument
25063 * opth-gen.awk: Make CL_* macros unsigned.
25064 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25065 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25066 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25067 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25068 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25069 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25070 (find_opt): Make lang_mask argument unsigned.
25072 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25074 PR rtl-optimization/48331
25075 PR rtl-optimization/48334
25076 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25077 for any used algorithm.
25079 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25081 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25084 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25086 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25087 (alpha_option_override): Don't set alpha_sr_alias_set.
25088 (emit_frame_store_1): Use gen_frame_mem rather than calling
25090 (alpha_expand_epilogue): Ditto.
25092 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25094 PR tree-optimization/48290
25095 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25096 vectorization, check that relevant phis in the basic block after
25097 the inner loop are really inner loop's exit phis.
25099 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25102 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25103 (cached_dw_loc_list_def): New structure.
25104 (cached_dw_loc_list): New typedef.
25105 (cached_dw_loc_list_table): New variable.
25106 (cached_dw_loc_list_table_hash): New function.
25107 (cached_dw_loc_list_table_eq): Likewise.
25108 (add_location_or_const_value_attribute): Take a bool cache_p.
25109 Cache the list when the parameter is true.
25110 (gen_formal_parameter_die): Update caller.
25111 (gen_variable_die): Likewise.
25112 (dwarf2out_finish): Likewise.
25113 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25114 while generating debug info for the decl.
25115 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25116 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25117 (resolve_addr): Cache the result of resolving a chain of
25120 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25122 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25123 conflict object hard regset nodes have intersecting hard reg sets.
25125 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25126 after regstat_init_n_sets_and_refs.
25128 * ira.c: Add more comments at the top.
25129 (setup_stack_reg_pressure_class, setup_pressure_classes):
25130 Add comments how we compute the register pressure classes.
25131 (setup_allocno_and_important_classes): Add more comments.
25132 (setup_class_translate_array, reorder_important_classes)
25133 (setup_reg_class_relations): Add comments.
25135 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25138 * ira-color.c: Add 2011 to the Copyright line.
25139 (assign_hard_reg): Add more comments.
25140 (improve_allocation): Ditto.
25142 * ira-costs.c: Add 2011 to the Copyright line.
25143 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25145 (setup_regno_cost_classes_by_mode): Ditto.
25147 Initial patches from ira-improv branch:
25149 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25151 * ira-build.c (ira_create_object): Remove initialization of
25152 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25153 (ira_create_allocno): Remove initialization of
25154 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25155 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25156 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25157 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25158 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25159 Initialize ALLOCNO_ADD_DATA.
25160 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25161 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25163 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25164 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25166 * ira.c (ira_reallocate): Remove.
25167 (setup_pressure_classes): Call
25168 ira_init_register_move_cost_if_necessary. Use
25169 ira_register_move_cost instead of ira_get_register_move_cost.
25170 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25171 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25173 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25174 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25175 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25176 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25177 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25178 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25180 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25181 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25182 (struct allocno_color_data): New.
25183 (allocno_color_data_t): New typedef.
25184 (allocno_color_data): New definition.
25185 (ALLOCNO_COLOR_DATA): New macro.
25186 (struct object_color_data): New.
25187 (object_color_data_t): New typedef.
25188 (object_color_data): New definition.
25189 (OBJECT_COLOR_DATA): New macro.
25190 (update_copy_costs, calculate_allocno_spill_cost): Call
25191 ira_init_register_move_cost_if_necessary. Use
25192 ira_register_move_cost instead of ira_get_register_move_cost.
25193 (move_spill_restore, update_curr_costs): Ditto.
25194 (allocno_spill_priority): Make it inline.
25195 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25196 (struct coalesce_data, coalesce_data_t): New.
25197 (allocno_coalesce_data): New definition.
25198 (ALLOCNO_COALESCE_DATA): New macro.
25199 (merge_allocnos, coalesced_allocno_conflict_p): Use
25200 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25201 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25202 (coalesce_allocnos): Ditto.
25203 (setup_coalesced_allocno_costs_and_nums): Ditto.
25204 (collect_spilled_coalesced_allocnos): Ditto.
25205 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25206 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25207 (coalesce_spill_slots): Ditto.
25208 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25209 free allocno_coalesce_data.
25211 * ira-conflicts.c: Fix formatting.
25212 (process_regs_for_copy): Call
25213 ira_init_register_move_cost_if_necessary. Use
25214 ira_register_move_cost instead of ira_get_register_move_cost.
25215 (build_object_conflicts): Optimize.
25217 * ira-costs.c (record_reg_classes): Optimize. Call
25218 ira_init_register_move_cost_if_necessary. Use
25219 ira_register_move_cost, ira_may_move_in_cost, and
25220 ira_may_move_out_cost instead of ira_get_register_move_cost and
25221 ira_get_may_move_cost.
25222 (record_address_regs): Ditto.
25223 (scan_one_insn): Optimize.
25224 (find_costs_and_classes): Optimize.
25225 (process_bb_node_for_hard_reg_moves): Call
25226 ira_init_register_move_cost_if_necessary. Use
25227 ira_register_move_cost instead of ira_get_register_move_cost.
25229 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25230 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25231 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25232 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25234 (ira_initiate_emit_data, ira_finish_emit_data)
25235 (create_new_allocno): New functions.
25236 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25237 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25238 Use ira_register_move_cost instead of ira_get_register_move_cost.
25240 * ira-int.h: Fix some comments.
25241 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25242 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25243 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25244 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25246 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25247 bitfield after mode. Make hard_regno a short int. Make
25248 hard_regno short. Remove first_coalesced_allocno and
25249 next_coalesced_allocno. Move mem_optimized_dest_p,
25250 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25251 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25252 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25253 temp, colorable_p. Add new member add_data.
25254 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25255 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25256 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25257 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25258 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25259 (ALLOCNO_ADD_DATA): New macro.
25260 (ira_emit_data_t): New typedef.
25261 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25262 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25263 from struct ira_allocno.
25264 (ALLOCNO_EMIT_DATA): New macro.
25265 (ira_allocno_emit_data, allocno_emit_reg): New.
25266 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25267 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25268 (OBJECT_ADD_DATA): New macro.
25269 (ira_reallocate): Remove.
25270 (ira_initiate_emit_data, ira_finish_emit_data): New.
25271 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25272 (ira_init_register_move_cost_if_necessary): New.
25273 (ira_object_conflict_iter_next): Merge into
25274 ira_object_conflict_iter_cond.
25275 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25277 * ira-live.c (process_single_reg_class_operands): Call
25278 ira_init_register_move_cost_if_necessary. Use
25279 ira_register_move_cost instead of ira_get_register_move_cost.
25281 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25283 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25285 * ira-costs.c: Fix formatting.
25286 (cost_classes, cost_classes_num): Remove.
25287 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25288 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25289 (cost_classes_del, cost_classes_htab): New.
25290 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25291 (initiate_regno_cost_classes, setup_cost_classes): New.
25292 (setup_regno_cost_classes_by_aclass): New.
25293 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25294 (record_reg_classes): Use regno_cost_classes instead of
25295 cost_classes. Move checking opposite operand up.
25296 (record_address_regs): Use regno_cost_classes
25297 instead of cost_classes.
25298 (scan_one_insn): Ditto. Use always general register.
25299 (print_allocno_costs): Use regno_cost_classes instead of
25301 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25302 (find_costs_and_classes): Set up cost classes for each registers.
25303 Use also their mode for this. Use regno_cost_classes instead of
25305 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25307 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25308 (ira_costs, ira_set_pseudo_classes): Call
25309 initiate_regno_cost_classes and finish_regno_cost_classes.
25311 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25313 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25315 * target.def (ira_cover_classes): Remove.
25317 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25319 * doc/tm.texi.in: Ditto.
25321 * ira-conflicts.c: Remove mentioning cover classes from the file.
25322 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25323 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25325 * targhooks.c (default_ira_cover_classes): Remove.
25327 * targhooks.h (default_ira_cover_classes): Ditto.
25329 * haifa-sched.c: Remove mentioning cover classes from the file.
25330 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25331 ira_pressure_classes and ira_pressure_classes_num instead of
25332 ira_reg_class_cover_size and ira_reg_class_cover. Use
25333 sched_regno_pressure_class instead of sched_regno_cover_class.
25334 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25335 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25337 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25338 classes from the file.
25339 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25340 (struct object_hard_regs, struct object_hard_regs_node): New.
25341 (struct ira_object): New members profitable_hard_regs,
25342 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25343 (struct ira_allocno): Rename cover_class to aclass. Rename
25344 cover_class_cost and updated_cover_class_cost to class_cost and
25345 updated_class_cost. Remove splay_removed_p and
25346 left_conflict_size. Add new members colorable_p.
25347 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25348 (ALLOCNO_COLORABLE_P): New macro.
25349 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25350 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25351 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25352 (OBJECT_...): Rename parameter C to O.
25353 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25354 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25355 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25356 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25357 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25358 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25359 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25360 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25361 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25362 x_ira_reg_class_subunion.
25363 (ira_max_memory_move_cost, ira_max_register_move_cost)
25364 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25365 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25366 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25367 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25368 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25369 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25370 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25371 (ira_tune_allocno_costs_and_cover_classes): Rename to
25372 ira_tune_allocno_costs.
25373 (ira_debug_hard_regs_forest): New.
25374 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25375 (ira_object_conflict_iter_next): Fix comments.
25376 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25377 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25378 cover_class to aclass.
25379 (ira_allocate_and_accumulate_costs): Ditto.
25380 (ira_allocate_and_set_or_copy_costs): Ditto.
25382 * opts.c (decode_options): Remove ira_cover_class check.
25384 * ira-color.c: Remove mentioning cover classes from the file. Use
25385 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25386 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25387 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25388 (splay-tree.h): Remove include.
25389 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25390 before copy_freq_compare_func.
25391 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25392 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25394 (hard_regs_roots, hard_regs_node_vec): Ditto.
25395 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25396 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25397 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25398 (create_new_object_hard_regs_node): Ditto.
25399 (add_new_object_hard_regs_node_to_forest): Ditto.
25400 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25401 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25403 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25404 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25405 (remove_unused_object_hard_regs_nodes): Ditto.
25406 (enumerate_object_hard_regs_nodes): Ditto.
25407 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25408 (object_hard_regs_subnode_t): Ditto.
25409 (struct object_hard_regs_subnode): Ditto.
25410 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25411 (setup_object_hard_regs_subnode_index): Ditto.
25412 (get_object_hard_regs_subnodes_num): Ditto.
25413 (form_object_hard_regs_nodes_forest): Ditto.
25414 (finish_object_hard_regs_nodes_tree): Ditto.
25415 (finish_object_hard_regs_nodes_forest): Ditto.
25416 (allocnos_have_intersected_live_ranges_p): Rename to
25417 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25418 (pseudos_have_intersected_live_ranges_p): Rename to
25419 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25420 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25421 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25422 (update_copy_costs): Remove assert. Skip cost update if the hard
25423 reg does not belong the class.
25424 (assign_hard_reg): Process only profitable hard regs.
25425 (uncolorable_allocnos_num): Make it scalar.
25426 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25427 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25428 and ira_reg_class_max_nregs.
25429 (bucket_allocno_compare_func): Check frequency first.
25430 (sort_bucket): Add compare function as a parameter.
25431 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25432 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25433 (push_allocno_to_stack): Rewrite for checking new allocno
25435 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25436 (push_only_colorable): Pass new parameter to sort_bucket.
25437 (push_allocno_to_spill): Remove.
25438 (allocno_spill_priority_compare): Make it inline and rewrite.
25439 (splay_tree_allocate, splay_tree_free): Remove.
25440 (allocno_spill_sort_compare): New function.
25441 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25442 build and use splay tree. Choose first allocno in uncolorable
25443 allocno bucket to spill. Remove setting spill cost.
25444 (all_conflicting_hard_regs): Remove.
25445 (setup_allocno_available_regs_num): Check only profitable hard
25446 regs. Print info about hard regs nodes.
25447 (setup_allocno_left_conflicts_size): Remove.
25448 (put_allocno_into_bucket): Don't call
25449 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25450 (improve_allocation): New.
25451 (color_allocnos): Call setup_profitable_hard_regs,
25452 form_object_hard_regs_nodes_forest, improve_allocation,
25453 finish_object_hard_regs_nodes_forest. Setup spill cost.
25454 (print_loop_title): Use pressure classes.
25455 (color_allocnso): Ditto.
25456 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25457 and allocnos_for_spilling.
25458 (ira_sort_regnos_for_alter_reg): Don't setup members
25459 {first,next}_coalesced_allocno.
25460 (color): Remove allocating and freeing removed_splay_allocno_vec.
25461 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25462 prohibited_class_mode_regs.
25464 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25466 (update_allocno_pressure_excess_length): Use pressure classes.
25467 (inc_register_pressure, dec_register_pressure): Check for pressure
25469 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25470 pressure class. Use ira_reg_class_nregs instead of
25471 ira_reg_class_max_nregs.
25472 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25473 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25474 (single_reg_class): Use ira_reg_class_nregs instead of
25475 ira_reg_class_max_nregs.
25476 (process_bb_node_lives): Use pressure classes.
25478 * ira-emit.c: Remove mentioning cover classes from the file. Use
25479 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25480 (change_loop): Use pressure classes.
25481 (modify_move_list): Call ira_set_allocno_class instead of
25482 ira_set_allocno_cover_class.
25484 * ira-build.c: Remove mentioning cover classes from the file. Use
25485 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25486 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25487 ALLOCNO_UPDATED_CLASS_COST instead of
25488 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25489 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25490 (ira_create_allocno): Remove initialization of
25491 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25492 ALLOCNO_COLORABLE_P.
25493 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25494 Update conflict regs for the objects.
25495 (create_cap_allocno): Remove assert. Don't propagate
25496 ALLOCNO_AVAILABLE_REGS_NUM.
25497 (ira_free_allocno_costs): New function.
25498 (finish_allocno): Change a part of code into call of
25499 ira_free_allocno_costs.
25500 (low_pressure_loop_node_p): Use pressure classes.
25501 (object_range_compare_func): Don't compare classes.
25502 (setup_min_max_conflict_allocno_ids): Ditto.
25504 * loop-invariant.c: Remove mentioning cover classes from the file.
25505 Use ira_pressure_classes and ira_pressure_classes_num instead of
25506 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25507 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25508 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25509 Use reg_allocno_class instead of reg_cover_class.
25510 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25511 STACK_REG_COVER_CLASS.
25512 (get_regno_cover_class): Rename to get_regno_pressure_class.
25513 (move_loop_invariants): Initialize and finalize regstat.
25515 * ira.c: Remove mentioning cover classes from the file. Add
25516 comments about coloring without cover classes. Use ALLOCNO_CLASS
25517 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25518 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25519 setup_class_subset_and_memory_move_costs.
25520 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25521 (setup_cover_and_important_classes): Rename to
25522 setup_allocno_and_important_classes.
25523 (setup_class_translate_array): New.
25524 (setup_class_translate): Call it for allocno and pressure classes.
25525 (cover_class_order): Rename to allocno_class_order.
25526 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25527 of ira_class_translate.
25528 (reorder_important_classes): Set up ira_important_class_nums.
25529 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25530 (print_class_cover): Rename to print_classes. Add parameter.
25531 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25532 Print pressure classes too.
25533 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25534 setup_reg_subclasses.
25535 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25536 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25537 (setup_prohibited_class_mode_regs): Use
25538 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25539 (clarify_prohibited_class_mode_regs): New function.
25540 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25541 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25542 (ira_init_once): Initialize them.
25543 (free_register_move_costs): Process them.
25544 (ira_init): Move calls of find_reg_classes and
25545 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25546 Call clarify_prohibited_class_mode_regs.
25547 (ira_no_alloc_reg): Remove.
25548 (too_high_register_pressure_p): Use pressure classes.
25550 * sched-deps.c: Remove mentioning cover classes from the file.
25551 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25552 ira_pressure_classes and ira_pressure_classes_num instead of
25553 ira_reg_class_cover_size and ira_reg_class_cover.
25554 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25555 sched_regno_pressure_class instead of sched_regno_cover_class.
25556 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25557 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25559 * ira.h: Add 2010 to Copyright.
25560 (ira_no_alloc_reg): Remove external.
25561 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25562 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25563 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25564 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25565 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25566 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25567 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25568 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25569 x_ira_no_alloc_regs.
25570 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25571 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25572 ira_allocno_classes_num and ira_allocno_classes.
25573 (ira_class_translate): Rename to ira_allocno_class_translate.
25574 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25575 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25576 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25577 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25578 (ira_no_alloc_regs): New.
25580 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25581 classes from the file. Use ALLOCNO_CLASS instead of
25582 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25583 ALLOCNO_COVER_CLASS_COST.
25584 (regno_cover_class): Rename to regno_aclass.
25585 (record_reg_classes): Use ira_reg_class_subunion instead of
25586 ira_reg_class_union.
25587 (record_address_regs): Check overflow.
25588 (scan_one_insn): Ditto.
25589 (print_allocno_costs): Print total mem cost fore regional allocation.
25590 (print_pseudo_costs): Use REG_N_REFS.
25591 (find_costs_and_classes): Use classes intersected with them on the
25592 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25593 ira_reg_class_union. Use ira_allocno_class_translate and
25594 regno_aclass instead of ira_class_translate and regno_cover_class.
25595 Modify code for finding regno_aclass. Setup preferred classes for
25597 (setup_allocno_cover_class_and_costs): Rename to
25598 setup_allocno_class_and_costs. Use regno_aclass instead of
25599 regno_cover_class. Use ira_set_allocno_class instead of
25600 ira_set_allocno_cover_class.
25601 (init_costs, finish_costs): Use regno_aclass instead of
25603 (ira_costs): Use setup_allocno_class_and_costs instead of
25604 setup_allocno_cover_class_and_costs.
25605 (ira_tune_allocno_costs_and_cover_classes): Rename to
25606 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25607 by processing objects. Use ira_reg_class_max_nregs instead of
25608 ira_reg_class_nregs.
25610 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25612 * sched-int.h: Remove mentioning cover classes from the file.
25613 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25615 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25616 classes from the file.
25617 (struct reg_pref): Rename coverclass into allocnoclass.
25618 (reg_cover_class): Rename to reg_allocno_class.
25620 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25622 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25624 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25626 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25628 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25630 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25632 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25634 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25636 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25638 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25640 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25641 (i386_ira_cover_classes): Ditto.
25643 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25645 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25647 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25649 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25651 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25653 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25655 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25656 (mips_ira_cover_classes): Ditto.
25658 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25660 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25662 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25664 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25666 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25668 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25669 (IRA_COVER_CLASSES_VSX): Ditto.
25671 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25672 (rs6000_ira_cover_classes): Ditto.
25674 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25676 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25678 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25680 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25682 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25684 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25686 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25688 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25690 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25692 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25694 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25697 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25698 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25699 dw_fde_unlikely_section_end_label, cold_in_std_section,
25700 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25701 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25703 (output_fde): Use dw_fde_second_{begin,end} if second is
25704 true, otherwise dw_fde_{begin,end}.
25705 (output_call_frame_info): Test dw_fde_second_begin != NULL
25706 instead of dw_fde_switched_sections.
25707 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25708 fields, initialize new fields. Initialize in_std_section
25709 unconditionally from the first partition.
25710 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25711 dw_fde_second_begin is non-NULL.
25712 (dwarf2out_switch_text_section): Stop initializing removed
25713 dw_fde_struct fields, initialize new fields, initialize
25714 also dw_fde_end here. Set dw_fde_switch_cfi even when
25715 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25716 (struct var_loc_list_def): Add last_before_switch field.
25717 (arange_table, arange_table_allocated, arange_table_in_use,
25718 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25719 (size_of_aranges): Count !in_std_section and !second_in_std_section
25720 hunks in fdes, instead of looking at arange_table_in_use.
25721 (output_aranges): Add aranges_length argument, don't call
25722 size_of_aranges here. Instead of using aranges_table*
25723 emit ranges for fdes when !in_std_section resp.
25724 !second_in_std_section.
25725 (dw_loc_list): Break ranges crossing section switch.
25726 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25727 use dw_fde_second_end instead of dw_fde_end as end of last range.
25728 (gen_subprogram_die): Don't call add_arange. Use
25729 dw_fde_{begin,end} for first partition and if switched
25730 section dw_fde_second_{begin,end} for the second.
25731 (var_location_switch_text_section_1,
25732 var_location_switch_text_section): New functions.
25733 (dwarf2out_begin_function): Initialize cold_text_section even
25734 when function_section () isn't text_section.
25735 (prune_unused_types): Don't walk arange_table.
25736 (dwarf2out_finish): Don't needlessly test
25737 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25738 If info_section_emitted, call size_of_aranges and if it indicates
25739 non-empty .debug_aranges, call output_aranges with the computed
25740 size. Stop using removed dw_fde_struct fields, use
25741 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25745 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25746 create ENTRY_VALUE if incoming or address of incoming's MEM
25748 * dwarf2out.c (mem_loc_descriptor): Don't emit
25749 DW_OP_GNU_entry_value of DW_OP_fbreg.
25750 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25751 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25752 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25753 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25755 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25756 is a REG_P or MEM_P with REG_P address, compute hash directly
25757 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25758 (preserve_only_constants): Don't clear VALUES forwaring
25759 ENTRY_VALUE to some other VALUE.
25761 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25763 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25764 instead of GEN_INT.
25766 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25768 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25769 block before expanding the statement.
25770 (expand_gimple_stmt_1): Likewise. Set them here...
25771 (expand_gimple_stmt): ...and not here. Tidy.
25772 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25775 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25777 * Makefile.in: New rule for cprop.o.
25778 * gcse.c: Move constant/copy propagation to cprop.c.
25779 (compute_local_properties): Only handle expression tables.
25780 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25781 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25782 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25783 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25784 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25785 compute_cprop_data, find_used_regs, try_replace_reg,
25786 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25787 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25788 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25789 find_bypass_set, reg_killed_on_edge, bypass_block,
25790 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25791 execute_rtl_cprop, pass_rtl_cprop): Move to...
25792 * cprop.c: ...here. New file, constant/copy propagation for RTL
25793 moved from gcse.c to here with minor cleanups in duplicated code.
25795 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25797 * config/i386/i386.c (flag_opts): Fix a typo in
25798 -mavx256-split-unaligned-store.
25800 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25802 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25803 LIBCALL_VALUE): Remove macros.
25804 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25805 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25806 (h8300_function_value, h8300_libcall_value,
25807 h8300_function_value_regno_p): New functions.
25809 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25811 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25813 2011-03-28 Jeff Law <law@redhat.com>
25815 * tree-ssa-threadupdate.c (redirect_edges): Call
25816 create_edge_and_update_destination_phis as needed.
25817 (create_edge_and_update_destination_phis): Accept new BB argument.
25818 All callers updated.
25819 (thread_block): Do not update the profile when threading around
25820 intermediate blocks.
25821 (thread_single_edge): Likewise.
25822 (determine_bb_domination_status): If BB is not a successor of the
25823 loop header, return NONDOMINATING.
25824 (register_jump_thread): Note when we register a jump thread around
25825 an intermediate block.
25826 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25827 (thread_across_edge): Use it.
25829 2011-03-28 Tristan Gingold <gingold@adacore.com>
25831 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25832 when for_return is 2.
25834 2011-03-28 Jeff Law <law@redhat.com>
25836 * var-tracking.c (canonicalize_values_mark): Delete unused
25838 (canonicalize_values_star, set_variable_part): Likewise.
25839 (clobber_variable_part, delete_variable_part): Likewise.
25841 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25843 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25845 2011-03-28 Martin Jambor <mjambor@suse.cz>
25847 * tree-inline.c (expand_call_inline): Do not check that destination
25849 (optimize_inline_calls): Assert that destination node is analyzed.
25850 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25851 not call tree_lowering_passes.
25852 * cgraph.h (cgraph_analyze_function): Declare.
25853 * cgraphunit.c (cgraph_analyze_function): Make public.
25855 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25857 * config/sparc/sparc-opts.h: New.
25858 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25859 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25860 (sparc_option_override): Store processor_type enumeration rather
25861 than string in cpu_default. Remove name and enumeration from
25862 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25863 without using sparc_select. Use target_flags_explicit instead of
25865 * config/sparc/sparc.h (enum processor_type): Move to
25867 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25868 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25869 HeaderInclude entry.
25870 (mcpu=, mtune=): Use Var and Enum.
25871 (sparc_processor_type): New Enum and EnumValue entries.
25873 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25874 Iain Sandoe <iains@gcc.gnu.org>
25877 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25879 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25881 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25882 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25883 Insert new statements at it in lieu of STMT.
25884 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25885 * tree-vect-stmts.c (vectorizable_store): Likewise.
25886 (vectorizable_load): Likewise.
25888 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25890 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25895 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25897 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25898 unaligned 256bit load/store.
25899 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25900 (*avx_movdqu<avxmodesuffix>): Likewise.
25902 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25905 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25906 * config/pa/pa.md (iordi3): Use new predicate in expander.
25907 (iorsi3): Likewise.
25909 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25911 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25912 FUNCTION_VALUE_REGNO_P): Remove macros.
25913 * config/mips/mips-protos.h (mips_function_value): Remove.
25914 * config/mips/mips.c (mips_function_value): Rename to...
25915 (mips_function_value_1): ... this. Make static. Handle receiving
25916 the function type in 'fn_decl_or_type' argument.
25917 (mips_function_value, mips_libcall_value,
25918 mips_function_value_regno_p): New function.
25919 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25920 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25922 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25924 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25925 and -mavx256-split-unaligned-store.
25926 (ix86_option_override_internal): Split 32-byte AVX unaligned
25927 load/store by default.
25928 (ix86_avx256_split_vector_move_misalign): New.
25929 (ix86_expand_vector_move_misalign): Use it.
25931 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25932 -mavx256-split-unaligned-store.
25934 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25935 256bit load/store. Generate unaligned store on misaligned memory
25937 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25939 (*avx_movdqu<avxmodesuffix>): Likewise.
25941 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25942 -mavx256-split-unaligned-store.
25944 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25947 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25950 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25952 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25953 opno arguments with an expand_operand. Use create_input_operand.
25954 (mips_prepare_builtin_target): Delete.
25955 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25957 (mips_expand_builtin_direct): Use create_output_operand and
25958 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25959 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25960 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25962 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25964 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25966 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25968 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25970 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25971 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25972 basic blocks and call commit_edge_insertions directly.
25973 (fixup_abnormal_edges): Move from here to...
25974 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25975 on the edges and return whether some have actually been inserted.
25976 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25979 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25981 PR rtl-optimization/48144
25982 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25983 (merge_expr_data): ... here.
25984 (av_set_intersect): Rename to av_set_code_motion_filter.
25985 Update all callers. Call merge_history_vect when an expression
25986 is found in both sets.
25987 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25989 2011-03-26 Alan Modra <amodra@gmail.com>
25991 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25992 cmodel medium addresses.
25993 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25994 64-bit gpr loads and stores.
25995 (rs6000_secondary_reload_ppc64): New function.
25996 * config/rs6000/rs6000-protos.h: Declare it.
25997 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25999 2011-03-26 Alan Modra <amodra@gmail.com>
26002 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26003 GNU Go in traceback table.
26005 2011-03-25 Richard Henderson <rth@redhat.com>
26007 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26008 if there are exactly 6 operands.
26009 (set_storage_via_setmem): Similarly.
26011 2011-03-25 Kai Tietz <ktietz@redhat.com>
26013 * collect2.c (write_c_file_stat): Handle backslash
26014 as right-hand directory separator.
26015 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26016 checking just for slash.
26017 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26018 instead of checking for trailing slash.
26019 * gcc.c (record_temp_file): Use filename_cmp instead
26021 (do_spec_1): Likewise.
26022 (replace_outfile_spec_function): Likewise.
26023 (is_directory): Use filename_ncmp instead of strncmp.
26024 (print_multilib_info): Likewise.
26025 * gcov.c (find_source): Use filename_cmp instead
26027 (make_gcov_file_name): Fix order of slash/backslash
26029 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26030 (add_standard_paths): Likewise.
26031 * mips-tfile.c (saber_stop): Handle backslash.
26032 * prefix.c (update_path): Use filename_ncmp instead of
26034 * profile.c (output_location): Use filename_cmp instead
26036 * read-md.c (handle_toplevel_file): Handle backslash.
26037 * tlink.c (frob_extension): Likewise.
26038 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26040 * tree-dump.c (dequeue_and_dump): Handle backslash.
26041 * tree.c (get_file_function_name): Likewise.
26042 * gengtype.c (read_input_list): Likewise.
26043 (get_file_realbasename): Likewise.
26044 (get_output_file_with_visibility): Use filename_cmp
26047 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26049 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26052 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26054 * fold-const.c (expr_location_or): New function.
26055 (fold_truth_not_expr): Call it.
26057 2011-03-25 Jeff Law <law@redhat.com>
26059 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26061 * c-family/c-common.c (def_fn_type): Likewise.
26062 * emit-rtl.c (gen_rtvec): Likewise.
26063 * lto/lto-lang.c (def_fn_type): Likewise.
26065 2011-03-25 Richard Guenther <rguenther@suse.de>
26067 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26068 also generate copies.
26069 (fini_copy_prop): Handle constant values properly.
26071 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26073 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26074 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26075 (hash_loc_operands, compare_loc_operands): Handle
26076 DW_OP_GNU_entry_value.
26078 2011-03-25 Kai Tietz <ktietz@redhat.com>
26080 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26081 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26082 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26083 comment and use macro TARGET_64BIT_MS_ABI instead.
26084 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26085 and change default behavior for 32-bit MS_ABI.
26086 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26087 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26089 (ix86_cfun_abi): Likewise.
26090 (ix86_maybe_switch_abi): Adjust comment.
26091 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26092 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26093 instead of checking for SYSV_ABI.
26094 (ix86_nsaved_sseregs): Likewise.
26095 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26097 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26098 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26099 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26100 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26101 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26103 2011-03-25 Richard Guenther <rguenther@suse.de>
26105 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26106 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26107 (verify_gimple): Remove.
26108 * tree-cfg.c (verify_gimple_call): Merge verification
26110 (verify_gimple_phi): Merge verification from verify_stmts.
26111 (verify_gimple_label): New function.
26112 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26113 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26114 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26115 (verify_stmts): Rename to verify_gimple_in_cfg.
26116 (verify_gimple_in_cfg): New function.
26117 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26118 * tree-ssa.c (verify_ssa): Likewise.
26119 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26121 2011-03-25 Richard Guenther <rguenther@suse.de>
26123 * passes.c (init_optimization_passes): Add FRE pass after
26126 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26127 Andrew Stubbs <ams@codesourcery.com>
26129 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26131 (arm_movdi_vfp_cortexa8): New pattern.
26132 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26133 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26134 instructions when tuning for Cortex-A8. Set attribute "arch".
26135 * config/arm/arm.md: Move include arm-tune.md up a bit.
26136 (define_attr "arch"): Add "onlya8" and "nota8" values.
26137 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26139 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26143 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26145 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26146 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26147 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26148 * passes.c (init_optimization_passes): Move
26149 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26151 2011-03-25 Kai Tietz <ktietz@redhat.com>
26153 * c-typeck.c (comptypes_internal): Replace target
26154 hook call of comp_type_attributes by version in tree.c file.
26155 * gimple.c (gimple_types_compatible_p_1): Likewise.
26156 * tree-ssa.c (useless_type_conversion_p): Likewise.
26157 * tree.c (build_type_attribute_qual_variant): Likewise.
26158 (attribute_value_equal): New static helper function.
26159 (comp_type_attributes): New function.
26160 (merge_attributes): Use attribute_value_equal for comparison.
26161 (attribute_list_contained): Likewise.
26162 * tree.h (comp_type_attributes): New prototype.
26164 2011-03-25 Richard Guenther <rguenther@suse.de>
26166 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26167 of complex types at -O0.
26168 (verify_gimple_assign_binary): Likewise.
26169 (verify_gimple_assign_ternary): Likewise.
26171 2011-03-24 Mark Wielaard <mjw@redhat.com>
26173 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26174 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26176 2011-03-24 Mark Wielaard <mjw@redhat.com>
26179 * dwarf2out.c (output_abbrev_section): Only write table when
26180 abbrev_die_table_in_use > 1.
26182 2011-02-24 Richard Henderson <rth@redhat.com>
26184 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26185 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26186 (alpha_expand_unaligned_load_words): Use extql.
26187 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26188 (emit_insxl): Handle all modes for consistency.
26190 2011-02-24 Richard Henderson <rth@redhat.com>
26192 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26193 (alpha_expand_unaligned_load): Likewise.
26194 (alpha_expand_unaligned_store): Likewise.
26195 (alpha_expand_unaligned_load_words): Likewise.
26196 (alpha_expand_unaligned_store_words): Likewise.
26197 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26198 (alpha_split_lock_test_and_set_12): Likewise.
26199 (print_operand, alpha_fold_builtin_extxx): Likewise.
26200 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26201 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26202 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26203 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26204 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26205 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26206 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26207 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26208 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26209 (extwl, extll, extql): Similarly.
26210 (inswh, inslh, insqh): Similarly.
26211 (mskbl, mskwl, mskll, mskql): Similarly.
26212 (mskwh, msklh, mskqh): Similarly.
26214 2011-02-24 Richard Henderson <rth@redhat.com>
26216 * config/alpha/alpha.md (attribute isa): Add er, ner.
26217 (attribute enabled): Handle them.
26218 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26220 2011-02-24 Richard Henderson <rth@redhat.com>
26222 * config/alpha/alpha.md (attribute isa): Add vms.
26223 (attribute enabled): Handle it.
26224 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26225 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26226 (*movtf): Rename from *movtf_internal for consistency.
26227 (*movsi): Merge with *movsi_nt_vms.
26228 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26229 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26230 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26231 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26233 2011-02-24 Richard Henderson <rth@redhat.com>
26235 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26236 (extendqisi2, extendhisi2): Likewise.
26237 (extendqidi2): Simplify BWX/non-BWX expansions.
26238 (extendhidi2): Similarly.
26240 2011-02-24 Richard Henderson <rth@redhat.com>
26242 * config/alpha/alpha.md (attribute isa): New.
26243 (attribute enabled): New.
26244 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26245 (zero_extendqisi2, zero_extendqidi2): Similarly.
26246 (zero_extendhisi2, zero_extendhidi2): Similarly.
26247 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26249 2011-02-24 Richard Henderson <rth@redhat.com>
26251 * config/alpha/predicates.md (input_operand): Revert last change;
26252 update comment to mention 32-bit VMS rather than Windows.
26254 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26256 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26257 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26258 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26259 * passes.c (init_optimization_passes): Move
26260 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26262 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26264 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26266 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26268 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26271 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26274 * simplify-rtx.c (simplify_const_unary_operation): Call
26275 real_convert when changing mode class with FLOAT_EXTEND.
26277 2011-03-24 Nick Clifton <nickc@redhat.com>
26279 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26280 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26281 * config/rx/rx.c (rx_option_override): Set align_jumps,
26282 align_loops and align_labels if not set by the user.
26283 (rx_align_for_label): New function.
26284 (rx_max_skip_for_label): New function.
26285 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26286 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26287 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26288 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26289 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26291 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26293 PR rtl-optimization/48263
26294 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26295 and original commutative_p handling. Use maybe_gen_insn.
26297 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26299 * reload.c (find_reloads_subreg_address): Add address_reloaded
26300 parameter and return true there if the full address has been
26302 (find_reloads_toplev): Pass address_reloaded flag.
26303 (find_reloads_address_1): Don't use address_reloaded parameter.
26305 2011-03-24 Jeff Law <law@redhat.com>
26307 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26308 unused variable "ann".
26309 (remove_unused_locals): Likewise.
26311 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26314 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26317 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26319 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26320 for invalid symbolic addresses.
26321 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26324 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26326 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26327 the argument in calls to fold_truth_not_expr.
26329 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26331 * tree.c (record_node_allocation_statistics): New function.
26332 (make_node_stat, copy_node_stat, build_string): Call it.
26333 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26334 (build1_stat, build_omp_clause): Likewise.
26336 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26338 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26341 2011-03-24 Richard Guenther <rguenther@suse.de>
26343 PR tree-optimization/48271
26344 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26345 blocks that still exist.
26347 2011-03-24 Richard Guenther <rguenther@suse.de>
26349 PR tree-optimization/48270
26350 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26351 not free datarefs before ddrs.
26353 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26355 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26356 from the address built for a reference with variable offset.
26358 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26361 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26362 alternatives that can be handled with movq or movabsq insn.
26363 (*movdf_internal): Disable for !TARGET_64BIT.
26364 (*movdf_internal_nointeger): Ditto.
26365 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26367 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26369 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26370 (FUNCTION_ARG_ADVANCE): Likewise.
26371 * tm.texi.in: Change references to them to hook references.
26372 * tm.texi: Regenerate.
26373 * targhooks.c (default_function_arg): Eliminate check for target macro.
26374 (default_function_incoming_arg): Likewise.
26375 (default_function_arg_advance): Likewise.
26376 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26377 (function_arg_advance): Likewise.
26378 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26380 2011-03-24 Richard Guenther <rguenther@suse.de>
26382 PR middle-end/48269
26383 * tree-object-size.c (addr_object_size): Do not double-account
26384 for MEM_REF offsets.
26386 2011-03-24 Diego Novillo <dnovillo@google.com>
26388 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26389 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26390 (lto_input_data_block): Move from lto-opts.c. Make extern.
26392 (lto_input_string): Rename from input_string. Make extern.
26394 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26395 output_string_with_length.
26396 Output 0 to indicate a non-NULL string. Update all callers to
26398 (lto_output_string): Rename from output_string. Make extern.
26400 (lto_output_decl_state_streams): Make extern.
26401 (lto_output_decl_state_refs): Make extern.
26402 * lto-streamer.h (lto_input_string): Declare.
26403 (lto_input_data_block): Declare.
26404 (lto_output_string): Declare.
26405 (lto_output_string_with_length): Declare.
26406 (lto_output_decl_state_streams): Declare.
26407 (lto_output_decl_state_refs): Declare.
26409 2011-03-24 Richard Guenther <rguenther@suse.de>
26411 PR tree-optimization/46562
26412 * tree.c (build_invariant_address): New function.
26413 * tree.h (build_invariant_address): Declare.
26414 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26415 a renamed function moved ...
26416 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26417 Take valueization callback parameter.
26418 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26419 * gimple-fold.h: New file.
26420 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26421 (ccp_fold, fold_const_aggregate_ref,
26422 fold_ctor_reference, fold_nonarray_ctor_reference,
26423 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26424 get_base_constructor): Move ...
26425 * gimple-fold.c: ... here.
26426 (gimple_fold_stmt_to_constant_1): New function
26427 split out from ccp_fold. Take a valueization callback parameter.
26428 Valueize all operands.
26429 (gimple_fold_stmt_to_constant): New wrapper function.
26430 (fold_const_aggregate_ref_1): New function split out from
26431 fold_const_aggregate_ref. Take a valueization callback parameter.
26432 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26433 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26434 invariant POINTER_PLUS_EXPRs to invariant form.
26435 (vn_valueize): New function.
26436 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26437 * tree-vrp.c (vrp_valueize): New function.
26438 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26439 to fold statements to constants.
26440 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26441 function declarations.
26442 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26443 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26445 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26447 * config/h8300/predicates.md (jump_address_operand): Fix register
26450 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26452 * doc/invoke.texi (max-stores-to-sink): Document.
26453 * params.h (MAX_STORES_TO_SINK): Define.
26454 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26455 if either vectorization or if-conversion is disabled.
26456 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26457 tree-vect-data-refs.c vect_equal_offsets.
26458 (dr_equal_offsets_p): New function.
26459 (find_data_references_in_bb): Remove static.
26460 * tree-data-ref.h (find_data_references_in_bb): Declare.
26461 (dr_equal_offsets_p): Likewise.
26462 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26463 (vect_drs_dependent_in_basic_block): Update calls to
26464 vect_equal_offsets.
26465 (vect_check_interleaving): Likewise.
26466 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26467 (cond_if_else_store_replacement): Rename to...
26468 (cond_if_else_store_replacement_1): ... this. Change arguments and
26470 (cond_if_else_store_replacement): New function.
26471 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26472 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26474 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26477 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26478 to subtract lower bound instead of GEN_INT().
26480 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26485 * doc/extend.texi (Alignment): Move section to match order in TOC.
26486 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26487 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26489 2011-03-23 Jeff Law <law@redhat.com>
26491 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26492 before removing the edge.
26494 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26495 it may have been freed by redirect_branch_edge or
26496 redirect_edge_succ_nodup.
26498 2011-03-23 Richard Guenther <rguenther@suse.de>
26500 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26501 (check_va_list_escapes): Likewise.
26502 (check_all_va_list_escapes): Likewise.
26504 2011-03-23 Richard Guenther <rguenther@suse.de>
26506 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26507 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26508 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26509 (alias.o): Likewise.
26510 (ipa-type-escape.o): Remove.
26511 (ipa-struct-reorg.o): Likewise.
26512 (GTFILES): Remove ipa-struct-reorg.c.
26513 * alias.c: Do not include ipa-type-escape.h.
26514 * tree-ssa-alias.c: Likewise.
26515 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26516 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26517 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26518 and ipa-type-escape passes.
26519 * tree-pass.h (pass_ipa_type_escape): Remove.
26520 (pass_ipa_struct_reorg): Likewise.
26521 * ipa-struct-reorg.h: Remove.
26522 * ipa-struct-reorg.c: Likewise.
26523 * ipa-type-escape.h: Likewise.
26524 * ipa-type-escape.c: Likewise.
26525 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26526 (--param struct-reorg-cold-struct-ratio): Likewise.
26527 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26528 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26529 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26531 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26533 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26534 cpu attribute value.
26535 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26536 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26537 * config/s390/s390.c (processor_flags_table): New constant array.
26538 (s390_handle_arch_option): Remove.
26539 (s390_handle_option): Remove s390_handle_arch_option invocations
26540 and OPT_mwarn_framesize_ handling.
26541 (s390_option_override): Remove s390_handle_arch_option invocation.
26542 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26544 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26545 * config/s390/s390.opt (s390_tune, s390_arch)
26546 (march=): Replace s390_arch_option enum and values with
26547 processor_type. Set variable name to s390_arch. Set
26548 initialization value.
26549 (mtune=): Replace s390_arch_option with processor_type. Set
26550 variable name to s390_tune. Set initialization value.
26552 2011-03-23 Julian Brown <julian@codesourcery.com>
26554 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26555 accesses which are not naturally aligned.
26557 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26560 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26562 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26564 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26565 parameter from "int" to "enum insn_code".
26566 (expand_operand_type): New enum.
26567 (expand_operand): New structure.
26568 (create_expand_operand): New function.
26569 (create_fixed_operand, create_output_operand): Likewise
26570 (create_input_operand, create_convert_operand_to): Likewise.
26571 (create_convert_operand_from, create_address_operand): Likewise.
26572 (create_integer_operand): Likewise.
26573 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26574 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26575 (expand_insn, expand_jump_insn): Likewise.
26576 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26577 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26578 (expand_movstr, expand_builtin___clear_cache): Likewise.
26579 (expand_builtin_lock_release): Likewise.
26580 * explow.c (allocate_dynamic_stack_space): Likewise.
26581 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26582 and use the default handling in that case.
26583 * expmed.c (check_predicate_volatile_ok): Delete.
26584 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26585 (emit_cstore): Likewise.
26586 * expr.c (emit_block_move_via_movmem): Likewise.
26587 (set_storage_via_setmem, expand_assignment): Likewise.
26588 (emit_storent_insn, try_casesi): Likewise.
26589 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26590 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26591 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26592 (expand_twoval_unop, expand_twoval_binop): Likewise.
26593 (expand_unop_direct, emit_indirect_jump): Likewise.
26594 (emit_conditional_move, vector_compare_rtx): Likewise.
26595 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26596 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26597 (expand_sync_lock_test_and_set): Likewise.
26598 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26599 (emit_unop_insn): Likewise.
26600 (expand_copysign_absneg): Change icode to an insn_code.
26601 (create_convert_operand_from_type): New function.
26602 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26603 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26604 (expand_insn, expand_jump_insn): Likewise.
26605 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26606 than const_int_operand for operand 2.
26608 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26610 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26613 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26615 * emit-rtl.c (emit_pattern_before_noloc): New function.
26616 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26617 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26618 (emit_pattern_after_noloc): New function.
26619 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26620 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26622 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26624 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26625 (__ffsDI2): Likewise.
26627 2011-03-22 Richard Henderson <rth@redhat.com>
26629 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26630 of !TARGET_ABI_OPEN_VMS.
26631 (alpha_trampoline_init, alpha_start_function): Likewise.
26632 (alpha_expand_epilogue, alpha_file_start): Likewise.
26633 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26634 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26635 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26636 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26637 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26639 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26641 * config/s390/s390-opts.h: New.
26642 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26643 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26644 s390_stack_guard): Remove.
26645 (s390_handle_arch_option): Return void. Take enum
26646 s390_arch_option value instead of string and searching array.
26647 (s390_handle_option): Don't assert that global structures are in
26648 use. Access variables via opts pointer. Use error_at. Don't use
26649 sscanf for -mstack-guard= or -mstack-size=. Update call to
26650 s390_handle_arch_option.
26651 (s390_option_override): Update call to s390_handle_arch_option.
26652 (s390_emit_prologue): Use %d format for s390_stack_size in
26653 diagnostic. Use %wd for HOST_WIDE_INT.
26654 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26655 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26656 * config/s390/s390.opt (config/s390/s390-opts.h): New
26657 HeaderInclude entry.
26658 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26659 s390_arch_flags, s390_warn_framesize): New Variable entries.
26660 (s390_arch_option): New Enum and EnumValue entries.
26661 (march=): Use Enum instead of Var.
26662 (mstack-guard=, mstack-size=): Use UInteger and Var.
26663 (mtune=): Use Enum.
26665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26667 * config/score/score.c (score_handle_option): Don't assert that
26668 global structures are in use. Access target_flags via opts
26669 pointer. Use value of -march= option to determine target_flags
26671 * config/score/score.opt (march=): Use Enum.
26672 (score_arch): New Enum and EnumValue entries.
26674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26676 * config/mep/mep.c (option_mtiny_specified): Remove.
26677 (mep_option_override): Move register handling for -mivc2 from
26678 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26679 instead of option_mtiny_specified.
26680 (mep_handle_option): Access target_flags via opts pointer. Don't
26681 assert that global structures are in use. Defer part of -mivc2
26682 handling and move it to mep_option_override.
26683 * config/mep/mep.opt (IVC2): New Mask entry.
26684 (mivc2): Use Var and Defer instead of Mask.
26686 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26688 * config/v850/v850-opts.h: New.
26689 * config/v850/v850.c (small_memory): Replace with
26690 small_memory_physical_max array. Make that array static const.
26691 (v850_handle_memory_option): Take integer value of argument. Take
26692 gcc_options pointer, option text and location. Return void.
26693 Update for changes to small memory structures.
26694 (v850_handle_option): Access target_flags via opts pointer. Don't
26695 assert that global structures are in use. Update calls to
26696 v850_handle_memory_option.
26697 (v850_encode_data_area): Update references to small memory settings.
26698 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26699 (enum small_memory_type): Move to v850-opts.h.
26700 * config/v850/v850.opt (config/v850/v850-opts.h): New
26701 HeaderInclude entry.
26702 (small_memory_max): New Variable entry.
26703 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26704 (mtda, mzda): Likewise.
26706 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26708 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26709 pointer. Don't assert that global structures are in use.
26711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26713 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26714 via opts pointer. Don't assert that global structures are in use.
26716 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26718 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26719 (munix=93): Use Var.
26720 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26721 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26722 * config/pa/pa-opts.h: New.
26723 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26724 (pa_handle_option): Don't assert that global structures are in
26725 use. Access target_flags via opts pointer. Don't handle
26726 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26728 (pa_option_override): Handle deferred OPT_mfixed_range_.
26730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26732 * config/mn10300/mn10300-opts.h: New.
26733 * config/mn10300/mn10300.c (mn10300_processor,
26734 mn10300_tune_string): Remove.
26735 (mn10300_handle_option): Don't assert that global structures are
26736 in use. Access mn10300_processor via opts pointer. Don't handle
26738 * config/mn10300/mn10300.h (enum processor_type): Move to
26740 (mn10300_processor): Remove.
26741 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26742 HeaderInclude entry.
26743 (mn10300_processor): New Variable entry.
26746 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26748 * config/microblaze/microblaze.c: Don't include opts.h.
26749 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26750 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26751 (mno-clearbss): Use Var and Warn.
26753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26755 * config/m32r/m32r-opts.h: New.
26756 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26757 (m32r_handle_option): Don't assert that global structures are in
26758 use. Access target_flags and m32r_cache_flush_func via opts
26759 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26760 OPT_mno_flush_trap here.
26761 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26762 include of m32r-opts.h.
26763 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26764 HeaderInclude entry.
26765 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26766 (mmodel=): Use Enum and Var.
26767 (m32r_model): New Enum and EnumValue entries.
26768 (mno-flush-trap): Use Var.
26769 (msdata=): Use Enum and Var.
26770 (m32r_sdata): New Enum and EnumValue entries.
26772 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26774 * config/m32c/m32c.c: Don't include opts.h.
26775 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26776 m32c_handle_option): Remove.
26777 (m32c_option_override): Check global_options_set.x_target_memregs
26778 instead of target_memregs_set.
26779 * config/m32c/m32c.h (target_memregs): Remove.
26780 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26785 * config/iq2000/iq2000-opts.h: New.
26786 * config/iq2000/iq2000.c: Don't include opts.h.
26787 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26788 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26789 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26790 HeaderInclude entry.
26791 (iq2000_tune): New Variable entry.
26792 (march=): Add comment. Use Enum.
26793 (iq2000_arch): New Enum and EnumValue entries.
26794 (mcpu=): Use Enum and Var.
26795 (iq2000_tune): New Enum and EnumValue entries.
26797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26799 * config/ia64/ia64-opts.h: New.
26800 * config/ia64/ia64.c (ia64_tune): Remove.
26801 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26802 here. Use error_at.
26803 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26804 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26805 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26806 HeaderInclude entry.
26807 (ia64_tune): New Variable entry.
26808 (mfixed-range=): Use Defer and Var.
26809 (mtune=): Use Enum and Var.
26810 (ia64_tune): New Enum and EnumValue entries.
26812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26814 * config/frv/frv-opts.h: New.
26815 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26817 (frv_cpu_type): Remove.
26818 * config/frv/frv.c: Don't include opts.h.
26819 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26820 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26821 (frv_cpu_type): New Variable entry.
26822 (frv_cpu): New Enum and EnumValue entries.
26824 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26826 * config/cris/cris.c (cris_handle_option): Access target_flags via
26827 opts pointer. Don't assert that global structures are in use.
26828 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26829 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26833 * config/bfin/bfin-opts.h: New.
26834 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26835 bfin_si_revision, bfin_workarounds): Remove.
26836 (bfin_cpus): Make static const.
26837 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26838 not bfin_lib_id_given.
26839 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26840 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26841 pointer. Use error_at. Don't assert that global structures are in use.
26842 * config/bfin/bfin.h: Include bfin-opts.h.
26843 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26844 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26845 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26846 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26849 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26851 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26852 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26853 or -msoft-float here.
26854 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26855 -msoft-float and -mhard-float.
26856 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26857 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26859 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26861 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26862 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26864 (LIBGCC_SPEC): Don't handle -msoft-float.
26865 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26867 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26869 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26870 -mfloat-abi=*, not -msoft-float and -mhard-float.
26871 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26873 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26874 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26875 mhard-float and msoft-float.
26876 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26877 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26878 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26879 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26881 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26882 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26884 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26886 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26889 2011-03-22 Richard Henderson <rth@redhat.com>
26891 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26892 TARGET_ABI_WINDOWS_NT.
26893 (alpha_output_function_end_prologue): Likewise.
26894 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26895 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26896 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26897 (trap, *movsi_nt_vms): Likewise.
26898 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26899 (*tablejump_osf_nt_internal): Remove.
26900 * config/alpha/predicates.md (input_operand): Only test Pmode.
26902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26904 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26905 via opts pointer. Use error_at. Don't assert that global
26906 structures are in use.
26908 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26910 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26911 (ix86_handle_option): Access ix86_isa_flags and
26912 ix86_isa_flags_explicit via opts pointer. Don't assert that
26913 global structures are in use.
26914 (ix86_function_specific_save, ix86_function_specific_restore):
26915 Update ix86_isa_flags_explicit field name.
26916 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26917 (ix86_isa_flags_explicit): Rename TargetSave entry to
26918 x_ix86_isa_flags_explicit.
26920 2011-03-22 Richard Henderson <rth@redhat.com>
26922 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26923 (alpha_option_override, direct_return): Likewise.
26924 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26925 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26926 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26927 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26928 (alpha_expand_epilogue, alpha_end_function): Likewise.
26929 (alpha_init_libfuncs): Likewise.
26930 (struct machine_function): Remove unicosmk members.
26931 (print_operand) ['t']: Remove.
26932 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26933 unicosmk_output_module_name, unicosmk_output_common,
26934 current_section_align, unicosmk_output_text_section_asm_op,
26935 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26936 unicosmk_section_type_flags, unicosmk_unique_section,
26937 unicosmk_asm_named_section, unicosmk_insert_attributes,
26938 unicosmk_output_align, unicosmk_defer_case_vector,
26939 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26940 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26941 unicosmk_output_ssib, unicosmk_add_call_info_word,
26942 unicosmk_extern_head, unicosmk_output_default_externs,
26943 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26944 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26945 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26946 * config/alpha/alpha-protos.h: Update.
26947 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26948 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26949 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26950 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26951 (*mulsi_se, mulvsi3): Likewise.
26952 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26953 (*divmodsi_internal, call, call_value, realign): Likewise.
26954 (moddi3, umoddi3): Likewise; remove duplicate expander.
26955 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26956 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26957 (*movdi_nofix): Remove r/U alternative.
26958 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26959 * config/alpha/constraints.md ("U"): Remove.
26960 * config/alpha/predicates.md (call_operand"): Don't test
26961 TARGET_ABI_UNICOSMK.
26963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26965 * target.def (handle_option): Take gcc_options and
26966 cl_decoded_option pointers and location_t.
26967 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26968 * doc/tm.texi: Regenerate.
26969 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26970 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26971 * lto-opts.c (lto_reissue_options): Generate option structure for
26972 targetm.handle_option call.
26973 * opts.c (target_handle_option): Update call to
26974 targetm.handle_option. Remove assertions about values now passed
26976 * targhooks.c (default_target_handle_option): New.
26977 * targhooks.h (default_target_handle_option): Declare.
26978 * config/alpha/alpha.c: Include opts.h.
26979 (alpha_handle_option): Update to new hook interface.
26980 * config/arm/arm.c: Include opts.h.
26981 (arm_handle_option): Update to new hook interface.
26982 * config/arm/t-arm (arm.o): Update dependencies.
26983 * config/bfin/bfin.c: Include opts.h.
26984 (bfin_handle_option): Update to new hook interface.
26985 * config/cris/cris.c: Include opts.h.
26986 (cris_handle_option): Update to new hook interface.
26987 * config/frv/frv.c: Include opts.h.
26988 (frv_handle_option): Update to new hook interface.
26989 * config/i386/i386.c: Include opts.h.
26990 (ix86_handle_option): Update to new hook interface.
26991 (ix86_valid_target_attribute_inner_p): Generate option structure
26992 for call to ix86_handle_option.
26993 * config/i386/t-i386 (i386.o): Update dependencies.
26994 * config/ia64/ia64.c: Include opts.h.
26995 (ia64_handle_option): Update to new hook interface.
26996 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26997 * config/iq2000/iq2000.c: Include opts.h.
26998 (iq2000_handle_option): Update to new hook interface.
26999 * config/m32c/m32c.c: Include opts.h.
27000 (m32c_handle_option): Update to new hook interface.
27001 * config/m32r/m32r.c: Include opts.h.
27002 (m32r_handle_option): Update to new hook interface.
27003 * config/m68k/m68k.c: Include opts.h.
27004 (m68k_handle_option): Update to new hook interface.
27005 * config/mep/mep.c: Include opts.h.
27006 (mep_handle_option): Update to new hook interface.
27007 * config/microblaze/microblaze.c: Include opts.h.
27008 (microblaze_handle_option): Update to new hook interface.
27009 * config/mips/mips.c: Include opts.h.
27010 (mips_handle_option): Update to new hook interface.
27011 * config/mn10300/mn10300.c: Include opts.h.
27012 (mn10300_handle_option): Update to new hook interface.
27013 * config/pa/pa.c: Include opts.h.
27014 (pa_handle_option): Update to new hook interface.
27015 * config/pdp11/pdp11.c: Include opts.h.
27016 (pdp11_handle_option): Update to new hook interface.
27017 * config/rs6000/rs6000.c: Include opts.h.
27018 (rs6000_handle_option): Update to new hook interface.
27019 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27020 * config/rx/rx.c: Include opts.h.
27021 (rx_handle_option): Update to new hook interface.
27022 * config/s390/s390.c: Include opts.h.
27023 (s390_handle_option): Update to new hook interface.
27024 * config/score/score.c: Include opts.h.
27025 (score_handle_option): Update to new hook interface.
27026 * config/sh/sh.c: Include opts.h.
27027 (sh_handle_option): Update to new hook interface.
27028 * config/sparc/sparc.c: Include opts.h.
27029 (sparc_handle_option): Update to new hook interface.
27030 * config/v850/v850.c: Include opts.h.
27031 (v850_handle_option): Update to new hook interface.
27033 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27035 * gcc.c (driver_unknown_option_callback): Only permit and save
27036 unknown -Wno- options.
27037 (driver_wrong_lang_callback): Save options directly instead of via
27038 driver_unknown_option_callback.
27040 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27042 * combine.c (simplify_set): Try harder to find the best CC mode when
27043 simplifying a nested COMPARE on the RHS.
27045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27047 * config/alpha/gnu.h: Remove.
27048 * config/arc: Remove directory.
27049 * config/arm/netbsd.h: Remove.
27050 * config/arm/t-pe: Remove.
27051 * config/crx: Remove directory.
27052 * config/i386/netbsd.h: Remove.
27053 * config/m68hc11: Remove directory.
27054 * config/m68k/uclinux-oldabi.h: Remove.
27055 * config/mcore/mcore-pe.h: Remove.
27056 * config/mcore/t-mcore-pe: Remove.
27057 * config/netbsd-aout.h: Remove.
27058 * config/rs6000/gnu.h: Remove.
27059 * config/sh/sh-symbian.h: Remove.
27060 * config/sh/symbian-base.c: Remove.
27061 * config/sh/symbian-c.c: Remove.
27062 * config/sh/symbian-cxx.c: Remove.
27063 * config/sh/symbian-post.h: Remove.
27064 * config/sh/symbian-pre.h: Remove.
27065 * config/sh/t-symbian: Remove.
27066 * config/svr3.h: Remove.
27067 * config/vax/netbsd.h: Remove.
27068 * config.build: Don't handle i[34567]86-*-pe.
27069 * config.gcc: Remove handling of deprecations for most deprecated
27071 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27072 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27073 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27074 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27075 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27076 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27078 * config.host: Don't handle i[34567]86-*-pe.
27079 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27080 (ASM_SPEC32): Don't handle -mcall-gnu.
27081 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27083 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27084 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27085 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27086 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27087 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27088 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27089 conditional on SYMBIAN.
27090 * configure.ac: Don't handle powerpc*-*-gnu*.
27091 * configure: Regenerate.
27092 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27093 * doc/install-old.texi (m6811, m6812): Don't mention.
27094 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27095 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27096 (m68k-uclinuxoldabi): Don't mention.
27097 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27099 (-mcall-gnu): Remove.
27100 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27101 families): Remove constraint documentation.
27103 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27105 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27106 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27107 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27109 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27112 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27113 vector when peeking at the next token for vector, don't expand the
27116 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27118 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27119 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27120 * config/avr/avr.c (init_cumulative_args)
27121 (avr_function_arg_advance): Use it.
27122 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27124 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27125 (avr_function_ok_for_sibcall): ...this new function.
27126 (avr_lookup_function_attribute1): New static Function.
27127 (avr_naked_function_p, interrupt_function_p)
27128 (signal_function_p, avr_OS_task_function_p)
27129 (avr_OS_main_function_p): Use it.
27130 * config/avr/avr.md ("sibcall", "sibcall_value")
27131 ("sibcall_epilogue"): New expander.
27132 ("*call_insn", "*call_value_insn"): New insn.
27133 ("call_insn", "call_value_insn"): Remove
27134 ("call", "call_value", "epilogue"): Change expander to handle
27137 2011-03-21 Nick Clifton <nickc@redhat.com>
27139 * doc/invoke.texi (Overall Options): Move closing brace to end of
27141 (Optimization Options): Add missing @gol.
27142 (Directory Options): Likewise.
27143 (i386 and x86-64 Options): Likewise.
27144 (RS6000 and PowerPC Options): Likewise.
27145 (i386 and x86-64 Windows Options): Likewise.
27146 (V850 Options): Add text missing from descriptions.
27148 2011-03-22 Richard Henderson <rth@redhat.com>
27150 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27151 (avr_incoming_return_addr_rtx): New.
27152 (emit_push_byte): New.
27153 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27154 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27155 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27156 (emit_pop_byte): New.
27157 (expand_epilogue): Use it. Pop frame pointer by bytes.
27158 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27159 (INCOMING_RETURN_ADDR_RTX): New.
27160 (INCOMING_FRAME_SP_OFFSET): New.
27161 (ARG_POINTER_CFA_OFFSET): New.
27162 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27163 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27166 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27168 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27170 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27171 (FUNCTION_ARG_ADVANCE): Likewise.
27172 * tm.texi.in: Change references to them to hook references.
27173 * tm.texi: Regenerate.
27174 * targhooks.c (default_function_arg): Eliminate check for target
27176 (default_function_incoming_arg): Likewise.
27177 (default_function_arg_advance): Likewise.
27178 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27179 (function_arg_advance): Likewise.
27180 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27182 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27184 * tree.c (build_call_1): New function.
27185 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27187 2011-03-22 Richard Guenther <rguenther@suse.de>
27189 PR tree-optimization/48228
27190 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27191 for single-arg PHIs.
27193 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27195 PR rtl-optimization/48143
27196 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27197 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27198 sse2_cvtps2pd): Likewise.
27200 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27202 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27204 2011-03-22 Richard Guenther <rguenther@suse.de>
27206 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27207 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27208 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27209 and REALIGN_LOAD_EXPR.
27210 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27211 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27212 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27213 DOT_PROD_EXPR case ...
27214 (expand_expr_real_2): ... here.
27215 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27216 and REALIGN_LOAD_EXPR.
27217 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27218 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27219 (vect_create_epilog_for_reduction): Likewise.
27220 (vectorizable_reduction): Likewise.
27221 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27222 * tree-vect-stmts.c (vectorizable_load): Likewise.
27224 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27226 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27228 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27230 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27231 handling for PLTOFF/GOTOFF.
27233 2011-03-22 Nick Clifton <nickc@redhat.com>
27235 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27236 trailing backslash from the end of the macro definition.
27238 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27240 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27243 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27245 * expr.h (prepare_operand): Move to...
27246 * optabs.h (prepare_operand): ...here and change the insn code
27247 parameter from "int" to "enum insn_code".
27248 (insn_operand_matches): Declare.
27249 * expr.c (init_expr_target): Use insn_operand_matches.
27250 (compress_float_constant): Likewise.
27251 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27252 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27253 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27254 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27256 (gen_cond_trap): Likewise.
27257 (prepare_operand): Likewise. Change icode to an insn_code.
27258 (insn_operand_matches): New function.
27259 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27260 * reload1.c (gen_reload): Likewise.
27261 * targhooks.c (default_secondary_reload): Likewise.
27263 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27265 * config/alpha/alpha.md (unspec): New define_c_enum.
27268 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27271 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27272 between a call and its CALL_ARG_LOCATION note.
27274 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27276 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27278 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27282 * c-common.c (shorten_compare): If primopN is first sign-extended
27283 to opN and then zero-extended to result type, set primopN to opN.
27285 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27287 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27288 for barrier handlers.
27290 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27292 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27293 UNSPEC constants to be in the unspec enumeration, and redefine
27294 all UNSPECV constants to be in the unspecv enumeration, so that
27295 dumps print which unspec/unspec_volatile this is.
27296 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27297 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27298 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27299 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27300 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27302 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27303 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27304 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27305 * config/rs6000/sync.md (isync, lwsync): Ditto.
27307 2011-03-21 Richard Guenther <rguenther@suse.de>
27309 * params.def (lto-min-partition): Fix typo.
27311 2011-03-21 Richard Guenther <rguenther@suse.de>
27314 * c-decl.c (grokdeclarator): Drop to the main variant only
27315 for array types. Drop flag_gen_aux_info check.
27317 2011-03-21 Richard Guenther <rguenther@suse.de>
27319 PR translation/47911
27320 * params.def (lto-partitions): Fix typo.
27321 (lto-min-partition): Fix wording.
27323 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27325 * config/rs6000/t-freebsd: Remove duplication from file.
27327 2011-03-21 Richard Guenther <rguenther@suse.de>
27329 PR middle-end/47661
27330 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27332 2011-03-21 Richard Guenther <rguenther@suse.de>
27335 * params.def (lto-partitions): Require at least 1 partition.
27337 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27339 * gthr-solaris.h: Remove.
27340 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27341 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27342 (LIB_SPEC): Likewise.
27343 * config/sol2.opt (threads): Remove.
27344 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27345 (sparc*-*-solaris2*): Likewise.
27346 * configure.ac (enable_threads): Enable solaris support.
27347 * configure: Regenerate.
27348 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27349 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27352 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27354 * config.gcc: Obsolete *-*-solaris2.8*.
27355 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27357 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27360 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27361 reference. Solaris 8 perl works.
27363 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27366 * doc/install.texi (Prerequisites): Move jar etc. up.
27367 Explain support library version requirements.
27369 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27372 * doc/install.texi (Prerequisites): Move Perl to build
27373 requirements. Always necessary on Solaris 2 with Sun ld.
27375 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27377 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27379 (Specific, i?86-*-solaris2.[89]): Likewise.
27380 (Specific, i?86-*-solaris2.10): Likewise.
27381 (Specific, mips-sgi-irix6): Likewise.
27382 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27383 Update for binutils 2.21.
27385 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27387 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27388 Allow -fuse-linker-plugin for non-default plugin linker.
27389 * configure: Regenerate.
27391 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27394 * gengtype.c (files_rules): Added rule for cp/parser.h.
27396 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27399 * config/s390/s390.c (s390_delegitimize_address): Don't call
27400 lowpart_subreg if orig_x has BLKmode.
27402 2011-03-21 Kai Tietz <ktietz@redhat.com>
27405 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27406 * tree.h (attribute_spec): Add new member affects_type_identity.
27407 * attribs.c (empty_attribute_table): Adjust attribute_spec
27409 * config/alpha/alpha.c: Likewise.
27410 * config/arc/arc.c: Likewise.
27411 * config/arm/arm.c: Likewise.
27412 * config/avr/avr.c: Likewise.
27413 * config/bfin/bfin.c: Likewise.
27414 * config/crx/crx.c: Likewise.
27415 * config/darwin.h: Likewise.
27416 * config/h8300/h8300.c: Likewise.
27417 * config/i386/cygming.h: Likewise.
27418 * config/i386/i386.c: Likewise.
27419 * config/ia64/ia64.c: Likewise.
27420 * config/m32c/m32c.c: Likewise.
27421 * config/m32r/m32r.c: Likewise.
27422 * config/m68hc11/m68hc11.c: Likewise.
27423 * config/m68k/m68k.c: Likewise.
27424 * config/mcore/mcore.c: Likewise.
27425 * config/mep/mep.c: Likewise.
27426 * config/microblaze/microblaze.c: Likewise.
27427 * config/mips/mips.c: Likewise.
27428 * config/rs6000/rs6000.c: Likewise.
27429 * config/rx/rx.c: Likewise.
27430 * config/sh/sh.c: Likewise.
27431 * config/sol2.h: Likewise.
27432 * config/sparc/sparc.c: Likewise.
27433 * config/spu/spu.c: Likewise.
27434 * config/stormy16/stormy16.c: Likewise.
27435 * config/v850/v850.c: Likewise.
27437 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27439 * simplify-rtx.c (simplify_binary_operation_1): Handle
27440 (xor (and A B) C) case when B and C are both constants.
27442 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27444 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27446 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27449 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27451 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27453 PR rtl-optimization/48156
27454 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27455 assume df and df_lr are not NULL.
27457 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27460 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27461 between a call and its CALL_ARG_LOCATION note.
27463 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27466 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27467 between a call and its corresponding CALL_ARG_LOCATION note.
27469 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27471 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27472 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27473 * haifa-sched.c (setup_ref_regs): Ditto.
27474 * caller-save.c (add_used_regs_1): Ditto.
27475 * dse.c (look_for_hardregs): Ditto.
27476 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27477 * sched-rgn.c (check_live_1): Ditto.
27479 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27481 * c-decl.c (diagnose_mismatched_decls): Give an error for
27482 redefining a typedef with variably modified type.
27484 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27486 * c-decl.c (grokfield): Don't allow typedefs for structures or
27487 unions with no tag by default.
27488 * doc/extend.texi (Unnamed Fields): Update.
27490 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27492 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27493 Rewrite using indirect functions.
27494 (lwp_slwpcb): Ditto.
27495 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27496 (avx_vinsertf128<mode>): Ditto.
27498 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27500 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27503 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27505 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27506 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27508 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27510 PR rtl-optimization/48170
27511 * gcse.c (hoist_code): Remove bogus asserts.
27513 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27515 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27516 computation for prologue/epilogue.
27518 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27520 * Makefile.in (check-consistency): Remove.
27522 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27525 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27526 arange_table_in_use is 0, but either text_section_used or
27527 cold_text_section_used is true. Don't call it if
27528 !info_section_emitted.
27530 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27532 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27533 FUNCTION_VALUE_REGNO_P): Remove.
27534 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27536 * config/avr/avr.c (avr_ret_register): Make static inline.
27537 (avr_function_value_regno_p): New function.
27538 (avr_libcall_value): Make static. Add 'func' argument.
27539 (avr_function_value): Make static. Rename 'func' argument to
27540 'fn_decl_or_type', forward it to avr_libcall_value. Call
27541 avr_ret_register function instead of RET_REGISTER macro.
27542 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27544 2011-03-18 Jason Merrill <jason@redhat.com>
27547 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27549 2011-03-18 Richard Guenther <rguenther@suse.de>
27551 * doc/install.texi (--enable-gold): Remove.
27552 (--with-plugin-ld): Document.
27553 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27555 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27557 PR middle-end/47790
27558 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27559 again after expansion changes.
27561 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27563 * combine.c (try_combine): Do simplification only call of
27564 subst() on i2 even when i1 is present. Update comments.
27566 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27568 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27569 and UNSPEC_PCREL_SYMOFF.
27571 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27573 * config/s390/s390.md: Use define_c_enum for the unspec constant
27576 2011-03-18 Richard Henderson <rth@redhat.com>
27577 Jakub Jelinek <jakub@redhat.com>
27580 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27581 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27583 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27585 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27586 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27587 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27588 Change return type to bool.
27589 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27591 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27594 * var-tracking.c (prepare_call_arguments): If CALL target
27595 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27596 pc instead of looking it up using cselib_lookup and use
27597 Pmode for it if x has VOIDmode.
27598 * dwarf2out.c (gen_subprogram_die): If also both first and
27599 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27602 * function.c (assign_parms): For data.passed_pointer parms
27603 use MEM of data.entry_parm instead of data.entry_parm itself
27604 as DECL_INCOMING_RTL.
27605 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27606 also when passed and declared mode is the same, DECL_RTL
27607 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27610 2011-03-16 Jeff Law <law@redhat.com>
27612 PR rtl-optimization/37273
27613 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27614 handle them like argument loads from stack slots. Do not double
27615 count memory for memory constants and argument loads from stack slots.
27617 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27620 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27622 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27625 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27627 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27630 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27632 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27633 Clear call_arg_locations and call_arg_loc_last always.
27635 PR middle-end/48152
27636 * var-tracking.c (prepare_call_arguments): If argument needs to be
27637 passed by reference, adjust argtype and mode.
27639 2011-03-17 Richard Guenther <rguenther@suse.de>
27641 PR middle-end/48134
27642 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27643 a value make sure to fold the statement.
27645 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27648 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27649 return condition with !cfun->calls_alloca.
27651 2011-03-17 Richard Guenther <rguenther@suse.de>
27654 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27655 origin for decls in other ltrans units.
27656 (input_varpool_node): Likewise.
27658 2011-03-17 Richard Guenther <rguenther@suse.de>
27660 PR middle-end/48165
27661 * tree-object-size.c (compute_object_offset): Properly return
27662 the offset operand of MEM_REFs as sizetype.
27664 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27666 PR rtl-optimization/48141
27667 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27668 * dse.c: Include params.h.
27669 (active_local_stores_len): New variable.
27670 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27672 (record_store, check_mem_read_rtx): Decrease it when removing
27674 (scan_insn): Likewise. Increase it when adding to chain, if it
27675 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27676 set active_local_stores to NULL before the addition.
27677 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27679 PR rtl-optimization/48141
27680 * dse.c (record_store): If no positions are needed in an insn
27681 that cannot be deleted, at least unchain it from active_local_stores.
27683 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27686 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27687 (lookup_type_die_strip_naming_typedef): ... here.
27688 (get_context_die): Use it.
27689 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27690 the anonymous struct named by the naming typedef.
27692 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27695 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27696 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27698 2011-03-16 Jeff Law <law@redhat.com>
27700 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27701 check for operands of conditional. Allow type to be a pointer.
27703 2011-03-16 Richard Guenther <rguenther@suse.de>
27705 PR tree-optimization/48149
27706 * fold-const.c (fold_binary_loc): Fold
27707 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27709 2011-03-16 Richard Guenther <rguenther@suse.de>
27711 PR tree-optimization/26134
27712 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27713 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27714 (non_rewritable_mem_ref_base): Handle complex type component
27715 accesses, constrain offsets for vector and complex extracts
27718 2011-03-16 Richard Guenther <rguenther@suse.de>
27720 PR tree-optimization/48146
27721 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27722 operands avoiding the need for renaming.
27724 2011-03-16 Richard Guenther <rguenther@suse.de>
27726 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27727 constant folding. Move MEM_REF canonicalization first.
27728 Rely on fold_const_aggregate_ref for initializer folding.
27729 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27731 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27733 PR middle-end/48136
27734 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27735 arg0/arg1 or their arguments are always fold converted to matching
27738 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27741 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27744 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27745 Handle in-tree gold.
27746 (ld_vers): Extract binutils version for gold.
27747 (gcc_cv_ld_hidden): Handle gold here.
27748 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27749 * configure: Regenerate.
27750 * config.in: Regenerate.
27751 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27752 -fuse-linker-plugin otherwise.
27753 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27754 (LINK_COMMAND_SPEC): Use it.
27755 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27757 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27759 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27760 * calls.c: Remove debug.h include.
27761 (emit_call_1): Don't call virtual_call_token debug hook.
27762 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27763 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27764 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27765 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27766 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27767 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27768 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27769 dwarf2out_virtual_call): Remove.
27770 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27771 copy_call_info and virtual_call hooks.
27772 (dwarf2out_init): Don't initialize vcall_insn_table,
27773 debug_dcall_section and debug_vcall_section.
27774 (prune_unused_types): Don't mark nodes from dcall_table.
27775 (dwarf2out_finish): Don't output dcall or vcall tables.
27776 * final.c (final_scan_insn): Don't call direct_call or
27777 virtual_call debug hooks.
27778 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27779 virtual_call_token, copy_call_info and virtual_call hooks.
27780 (debug_nothing_uid): Remove prototype.
27781 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27782 copy_call_info and virtual_call hooks.
27783 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27784 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27785 * debug.c (do_nothing_debug_hooks): Likewise.
27786 (debug_nothing_uid): Remove.
27787 * doc/invoke.texi (-fenable-icf-debug): Remove.
27788 * common.opt (-fenable-icf-debug): Likewise.
27790 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27791 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27792 call's MEM. Handle functions returning aggregate through a hidden
27793 first pointer. For virtual calls add clobbered pc to call arguments
27795 * dwarf2out.c (gen_subprogram_die): Emit
27796 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27800 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27801 * rtl.h (ENTRY_VALUE_EXP): Define.
27802 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27803 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27804 * print-rtl.c (print_rtx): Likewise.
27805 * gengtype.c (adjust_field_rtx_def): Likewise.
27806 * var-tracking.c (vt_add_function_parameter): Adjust
27807 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27808 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27809 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27810 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27811 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27813 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27814 Call var_location debug hook even on CALL_INSNs.
27815 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27816 * rtl.def (ENTRY_VALUE): New.
27817 * dwarf2out.c: Include cfglayout.h.
27818 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27819 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27820 (struct call_arg_loc_node): New type.
27821 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27822 tail_call_site_count): New variables.
27823 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27824 DW_TAG_GNU_call_site_parameter.
27825 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27826 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27827 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27828 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27829 and DW_AT_GNU_all_source_call_sites.
27830 (mem_loc_descriptor): Handle ENTRY_VALUE.
27831 (add_src_coords_attributes): Don't add enything if
27832 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27833 (dwarf2out_abstract_function): Save and clear call_arg_location,
27834 call_site_count and tail_call_site_count around dwarf2out_decl call.
27835 (gen_call_site_die): New function.
27836 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27837 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27838 (dwarf2out_function_decl): Clear call_arg_locations,
27839 call_arg_loc_last, set call_site_count and tail_call_site_count
27840 to -1 and free block_map.
27841 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27842 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27843 followed by any real instructions.
27844 (dwarf2out_begin_function): Set call_site_count and
27845 tail_call_site_count to 0.
27846 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27847 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27848 attempt to force a DIE for it and worst case remove the attribute.
27849 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27850 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27852 * var-tracking.c: Include tm_p.h.
27853 (vt_stack_adjustments): For calls call note_register_arguments.
27854 (argument_reg_set): New variable.
27855 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27856 ensure the VALUE is resolved.
27857 (call_arguments): New variable.
27858 (prepare_call_arguments): New function.
27859 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27860 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27861 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27862 always use the best expression.
27863 (vt_expand_loc): Add ignore_cur_loc argument.
27864 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27865 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27866 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27867 note for all calls.
27868 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27869 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27870 argument. Don't call cselib_preserve_only_values and
27871 cselib_reset_table.
27872 (note_register_arguments): New function.
27873 (vt_initialize): Compute argument_reg_set. Call
27874 vt_add_function_parameters before processing basic blocks instead of
27875 afterwards. For calls call prepare_call_arguments before calling
27876 cselib_process_insn.
27877 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27878 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27879 (var-tracking.o): Depend on $(TM_P_H).
27880 * cfglayout.h (insn_scope): New prototype.
27881 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27882 * cfglayout.c (insn_scope): No longer static.
27883 * insn-notes.def (CALL_ARG_LOCATION): New.
27884 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27885 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27886 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27887 nothing for DECL_EXTERNAL BLOCK_VARS.
27889 2011-03-16 Alan Modra <amodra@gmail.com>
27892 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27893 create invalid offset address for vsx splat insn.
27894 * config/rs6000/predicates.md (splat_input_operand): New.
27895 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27897 2011-03-15 Xinliang David Li <davidxl@google.com>
27900 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27901 (normalize_preds): New function.
27902 (is_use_properly_guarded): Normalize def predicates.
27904 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27907 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27908 in the output template.
27910 2011-03-15 Richard Guenther <rguenther@suse.de>
27912 PR middle-end/47650
27913 * tree-pretty-print.c (dump_function_declaration): Properly
27914 dump unprototyped and varargs function types.
27916 2011-03-15 Richard Guenther <rguenther@suse.de>
27918 PR tree-optimization/13954
27919 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27922 2011-03-15 Richard Guenther <rguenther@suse.de>
27924 PR tree-optimization/48037
27925 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27926 selects into BIT_FIELD_REFs.
27927 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27930 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27932 PR tree-optimization/48129
27933 * builtins.c (fold_builtin_snprintf): Convert to type of
27934 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27935 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27937 2011-03-15 Richard Guenther <rguenther@suse.de>
27939 PR tree-optimization/41490
27940 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27941 value but with VUSE.
27942 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27944 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27945 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27946 * tree-tailcall.c (find_tail_calls): Ignore returns.
27948 2011-03-15 Richard Guenther <rguenther@suse.de>
27950 PR middle-end/48031
27951 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27952 or variable-indexed array accesses when in gimple form.
27954 2011-03-15 Richard Guenther <rguenther@suse.de>
27956 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27958 2011-03-15 Alan Modra <amodra@gmail.com>
27961 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27962 presume symbol_refs without a symbol_ref_decl are suitably
27963 aligned, nor other trees we may see here. Handle anchor symbols.
27964 (legitimate_constant_pool_address_p): Comment. Add mode param.
27965 Check cmodel=medium addresses. Adjust all calls.
27966 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27967 creating cmodel=medium optimized access to locals.
27968 * config/rs6000/constraints.md (R): Pass QImode to
27969 legitimate_constant_pool_address_p.
27970 * config/rs6000/predicates.md (input_operand): Pass mode to
27971 legitimate_constant_pool_address_p.
27972 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27975 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27978 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27979 64-bit constants being loaded into registers other than GPRs such
27980 as loading 0 into a VSX register.
27982 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27984 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27986 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27988 PR middle-end/47917
27989 * builtins.c (fold_builtin_snprintf): New function.
27990 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27991 (fold_builtin_4): Likewise.
27993 PR middle-end/38878
27994 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27995 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27996 and C - X == X also strip nops from +/-/p+ operand.
27997 When optimizing -X == C, fold C to arg0's type.
28000 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28001 emit it as add_AT_int instead of add_AT_unsigned.
28003 2011-03-14 Tom Tromey <tromey@redhat.com>
28005 * unwind-dw2.c: Include sys/sdt.h if it exists.
28006 (_Unwind_DebugHook): Use STAP_PROBE2.
28007 * config.in, configure: Rebuild.
28008 * configure.ac: Check for sys/sdt.h.
28010 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28012 * config/i386/i386.md (ROUND_FLOOR): New constant.
28013 (ROUND_CEIL): Ditto.
28014 (ROUND_TRUNC): Ditto.
28015 (ROUND_MXCSR): Ditto.
28016 (ROUND_NO_EXC): Ditto.
28017 (rint<mode>2): Use new defines instead of numerical constants.
28018 (floor<mode>2): Ditto.
28019 (ceil<mode>2): Ditto.
28020 (btrunc<mode>2): Ditto.
28021 * config/i386/i386-builtin-types.def: Define ROUND function type
28023 * config/i386/i386.c (enum ix86_builtins): Add
28024 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28025 (struct builtin_description): Add
28026 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28027 (ix86_expand_sse_round): New static function.
28028 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28030 (ix86_builtin_vectorized_function): Handle
28031 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28033 2011-03-14 Tom Tromey <tromey@redhat.com>
28035 * c-parser.c (c_parser_asm_string_literal): Clear
28036 warn_overlength_strings.
28038 2011-03-14 Tom Tromey <tromey@redhat.com>
28040 * c-parser.c (disable_extension_diagnostics): Save
28041 warn_overlength_strings.
28042 (restore_extension_diagnostics): Restore warn_overlength_strings.
28044 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28046 * BASE-VER: Change to 4.7.0.
28048 2011-03-14 Richard Guenther <rguenther@suse.de>
28050 PR middle-end/48098
28051 * tree.c (build_vector_from_val): Adjust assert to requirements
28054 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28057 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28059 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28061 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28062 terms of target_flags_explicit. Adjust copyright year.
28064 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28065 * config/rs6000/t-freebsd: New file. Add override for
28068 2011-03-13 Chris Demetriou <cgd@google.com>
28070 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28071 (-fno-diagnostics-show-option): this, to reflect current default.
28072 (-Werror=): Update text about -fno-diagnostics-show-option.
28074 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28077 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28078 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28079 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28080 mode is not V2DImode or V2DFmode.
28081 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28082 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28083 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28085 (movdi_internal64): Likewise.
28087 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28089 PR tree-optimization/47127
28090 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28092 (set_cloog_options): Same.
28093 (scop_to_clast): Same.
28094 (print_clast_stmt): Do not call cloog_state_malloc and
28096 (print_generated_program): Same.
28098 * graphite-clast-to-gimple.h (cloog_state): Declared.
28099 (scop_to_clast): Adjust declaration.
28100 * graphite.c (cloog_state): Defined here.
28101 (graphite_initialize): Call cloog_state_malloc.
28102 (graphite_finalize): Call cloog_state_free.
28104 2011-03-11 Jason Merrill <jason@redhat.com>
28106 * attribs.c (lookup_attribute_spec): Take const_tree.
28109 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28111 * config/sparc/sparc.c (sparc_option_override): Use
28112 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28114 2011-03-11 Richard Guenther <rguenther@suse.de>
28116 PR tree-optimization/48067
28117 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28118 multiplication result will be only used once on the target
28121 2011-03-11 Richard Guenther <rguenther@suse.de>
28123 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28125 2011-03-11 Richard Guenther <rguenther@suse.de>
28128 * tree.c (find_decls_types_r): Do not walk types only reachable
28129 from IDENTIFIER_NODEs.
28131 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28133 PR middle-end/48044
28134 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28135 all vnode->force_output nodes as needed.
28137 2011-03-11 Jason Merrill <jason@redhat.com>
28140 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28141 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28143 2011-03-11 Martin Jambor <mjambor@suse.cz>
28145 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28148 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28150 PR tree-optimization/48063
28151 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28152 inline functions called once if !tree_can_inline_p (node->callers).
28154 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28156 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28158 * config/score/score3.c: Delete.
28159 * config/score/score3.h: Delete.
28160 * config/score/mul-div.S: Delete.
28161 * config/score/sfp-machine.h: Add new file.
28162 * config/score/constraints.md: Add new file.
28163 * config/score/t-score-softfp: Add new file.
28164 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28165 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28166 (score7_extra_constraint): Delete.
28167 (score7_option_override): Remove unused code.
28168 * config/score/score.c: Remove score3 and score5 define and code.
28169 * config/score/score.h: Remove score3 and score5 define and code.
28170 * config/score/score.md: Remove score3 template and unusual insn.
28171 * config/score/score.opt: Remove score3 and score5 options.
28173 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28175 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28176 when _HPUX_SOURCE is defined.
28177 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28179 2011-03-10 Jason Merrill <jason@redhat.com>
28182 * stor-layout.c (layout_type): Don't set structural equality
28183 on arrays of incomplete type.
28184 * tree.c (type_hash_eq): Handle comparing them properly.
28186 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28189 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28190 result mode matches original rtl mode.
28192 2011-03-10 Nick Clifton <nickc@redhat.com>
28194 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28195 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28197 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28199 PR rtl-optimization/47866
28200 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28201 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28202 if target wasn't scalar.
28203 * function.c (assign_stack_temp_for_type): Assert that neither
28204 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28205 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28207 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28209 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28211 * config/s390/s390-protos.h (s390_label_align): New prototype.
28212 * config/s390/s390.c (s390_label_align): New function.
28213 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28215 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28218 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28219 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28220 (output_vec_const_move): Ditto.
28222 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28224 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28225 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28226 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28227 Change 'rclass' argument and result type to reg_class_t.
28228 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28230 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28232 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28233 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28234 (TARGET_MEMORY_MOVE_COST): Define.
28235 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28237 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28240 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28243 PR tree-optimization/48022
28244 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28247 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28250 * var-tracking.c (find_use_val): Return NULL for
28251 cui->sets && cui->store_p BLKmode MEMs.
28253 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28255 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28257 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28258 xstormy16_print_operand_address): Remove.
28259 * config/stormy16/stormy16.c (xstormy16_print_operand,
28260 xstormy16_print_operand_address): Make static.
28261 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28263 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28266 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28267 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28270 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28273 * cfgloopmanip.c (fix_bb_placements): Return immediately
28274 if FROM is BASE_LOOP's header.
28276 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28278 * gimplify.c (gimplify_function_tree): Fix building calls
28279 to __builtin_return_address.
28281 2011-03-07 Alan Modra <amodra@gmail.com>
28283 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28284 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28285 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28286 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28288 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28289 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28290 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28291 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28292 * config/rs6000/rs6000.c
28293 (rs6000_elf_end_indicate_exec_stack): Rename to..
28294 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28295 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28296 (rs6000_file_start): ..here.
28297 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28298 file scope variables.
28299 (call_ABI_of_interest): New function.
28300 (init_cumulative_args): Set above vars when function return value
28301 is a float, vector, or small struct.
28302 (rs6000_function_arg_advance_1): Likewise for function args.
28303 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28304 references float args.
28306 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28308 * doc/cfg.texi: Remove "See" before @ref.
28309 * doc/invoke.texi: Likewise.
28311 2011-03-05 Jason Merrill <jason@redhat.com>
28313 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28315 2011-03-05 Anthony Green <green@moxielogic.com>
28317 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28319 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28321 PR rtl-optimization/47899
28322 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28323 to flow_loop_nested_p when moving the loop upward.
28325 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28328 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28330 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28332 PR tree-optimization/47967
28333 * ipa-cp.c (build_const_val): Return NULL instead of creating
28334 VIEW_CONVERT_EXPR for mismatching sizes.
28335 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28336 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28337 give up on versioning.
28339 2011-03-05 Alan Modra <amodra@gmail.com>
28342 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28343 full cmodel medium/large lo_sum + high addresses.
28345 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28347 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28348 pool references in UNSPEC_LTREL_OFFSET.
28350 2011-03-04 Jan Hubicka <jh@suse.cz>
28353 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28354 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28355 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28357 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28358 cgraph_add_thunk): Add node pointers.
28359 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28360 associated to right node.
28361 (input_node): Update use of cgraph_same_body_alias
28362 and cgraph_add_thunk.
28364 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28366 * config/i386/i386.opt (mprefer-avx128): New flag.
28367 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28368 modes when the flag -mprefer-avx128 is on.
28370 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28372 * dwarf2out.c (compare_loc_operands): Fix address handling.
28374 2011-03-04 Alan Modra <amodra@gmail.com>
28376 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28378 2011-03-04 Richard Guenther <rguenther@suse.de>
28380 PR middle-end/47968
28381 * expmed.c (extract_bit_field_1): Prefer vector modes that
28382 vec_extract patterns can handle.
28384 2011-03-04 Richard Guenther <rguenther@suse.de>
28386 PR middle-end/47975
28387 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28389 2011-03-04 Richard Henderson <rth@redhat.com>
28391 * explow.c (emit_stack_save): Remove 'after' parameter.
28392 (emit_stack_restore): Likewise.
28393 * expr.h: Update to match.
28394 * builtins.c, calls.c, stmt.c: Likewise.
28395 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28396 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28397 * function.c (expand_function_end): Insert the emit_stack_save
28398 sequence before parm_birth_insn instead of after.
28400 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28402 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28403 (ssse3_pmaddubsw128): Ditto.
28404 (ssse3_pmaddubsw): Ditto.
28406 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28408 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28410 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28413 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28414 on TYPE_SIZE_UNIT if it is a DECL.
28417 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28418 first operand is not is_gimple_mem_ref_addr, try to fold it.
28419 If the operand still isn't is_gimple_mem_ref_addr, clear
28422 2011-03-03 Richard Guenther <rguenther@suse.de>
28424 PR middle-end/47283
28425 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28427 (refs_may_alias_p_1): For release branches return true if
28428 we are confused by our input.
28430 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28432 * config/s390/s390.c (s390_function_value): Rename to ...
28433 (s390_function_and_libcall_value): ... this.
28434 (s390_function_value): New function.
28435 (s390_libcall_value): New function.
28436 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28437 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28438 target macro definitions.
28439 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28441 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28443 * config/i386/freebsd64.h (CC1_SPEC): Define.
28444 * config/i386/linux64.h (CC1_SPEC): Define.
28445 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28447 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28449 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28451 * config/stormy16/stormy16.c: Include reload.h.
28452 (xstormy16_memory_move_cost): New function.
28453 (TARGET_MEMORY_MOVE_COST): Define.
28455 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28457 PR rtl-optimization/47925
28458 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28459 with side effects. Remove the more-specific check for volatile asms.
28461 2011-03-02 Alan Modra <amodra@gmail.com>
28464 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28465 toc relative addresses for valid offsets.
28467 2011-03-01 Richard Guenther <rguenther@suse.de>
28469 PR tree-optimization/47890
28470 * tree-vect-loop.c (get_initial_def_for_induction): Set
28471 related stmt properly.
28473 2011-03-01 Richard Guenther <rguenther@suse.de>
28476 * lto-streamer.c (lto_record_common_node): Also register
28477 the canonical type.
28479 2011-03-01 Richard Guenther <rguenther@suse.de>
28482 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28483 Do not stream DECL_ABSTRACT_ORIGIN.
28484 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28485 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28486 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28487 Do not stream DECL_ABSTRACT_ORIGIN.
28488 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28489 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28491 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28493 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28494 FUNCTION_VALUE_REGNO_P): Remove.
28495 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28496 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28497 Add 'outgoing' argument.
28498 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28500 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28501 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28503 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28506 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28507 (lookup_filename): Likewise.
28508 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28510 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28511 Jakub Jelinek <jakub@redhat.com>
28513 PR middle-end/47893
28514 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28515 (assign_stack_local_1): Change last argument type to int.
28516 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28517 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28518 don't record padding space into frame_space_list nor use those areas.
28519 (assign_stack_local): Adjust caller.
28520 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28521 of assign_stack_local, pass 0 as last argument.
28522 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28525 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28528 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28529 Use target address_mode and pointer_mode hooks instead of hardcoded
28530 Pmode and ptr_mode. Handle some simple cases of extending if
28531 POINTERS_EXTEND_UNSIGNED < 0.
28532 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28533 Call convert_debug_memory_address.
28534 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28535 convert_debug_memory_address.
28537 PR middle-end/46790
28538 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28539 * configure: Regenerated.
28540 * config.in: Regenerated.
28541 * varasm.c (default_function_section): Return NULL
28542 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28544 2011-02-28 Martin Jambor <mjambor@suse.cz>
28546 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28547 the description to match the printed values.
28549 2011-02-28 Richard Guenther <rguenther@suse.de>
28551 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28552 of the copied scope tree.
28554 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28556 * doc/extend.texi (Function Attributes): Avoid deeply (and
28557 wrongly) nested tables.
28559 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28561 PR middle-end/47903
28562 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28563 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28564 r isn't op0 nor op1.
28566 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28568 * config/avr/avr.md: Remove magic comment for emacs.
28570 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28573 * config/avr/avr.c (avr_option_override): Use error on bad options.
28574 (avr_help): New function.
28575 (TARGET_HELP): Define.
28577 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28580 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28581 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28583 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28585 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28586 (ARM Options): Ditto.
28587 (i386 and x86-64 Options): Ditto.
28588 (RX Options): Ditto.
28589 (SPARC Options): Ditto.
28591 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28593 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28594 FreeBSD 6 and later. Generally use cpu generic.
28596 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28598 * doc/cpp.texi: Update copyright years.
28600 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28603 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28605 2011-02-25 Jon Beniston <jon@beniston.com>
28608 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28609 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28610 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28611 (lm32_block_move_inline): Add type cast to remove warning.
28612 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28613 (gen_int_relational): Move declarations to start of function.
28615 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28617 PR tree-optimization/45470
28618 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28619 can throw internally only.
28620 * tree-vect-stmts.c (vectorizable_call): Likewise.
28622 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28624 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28625 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28626 * config/stormy16/stormy16-protos.h
28627 (xstormy16_preferred_reload_class): Remove.
28628 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28629 static. Change 'rclass' argument and return type to reg_class_t.
28630 (TARGET_PREFERRED_RELOAD_CLASS,
28631 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28633 2011-02-24 Richard Guenther <rguenther@suse.de>
28635 * lto-streamer-in.c (input_bb): Do not find referenced vars
28636 in debug statements.
28638 2011-02-23 Jason Merrill <jason@redhat.com>
28640 * common.opt (fabi-version): Document v5 and v6.
28642 2011-02-23 Richard Guenther <rguenther@suse.de>
28644 PR tree-optimization/47849
28645 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28647 2011-02-23 Jie Zhang <jie@codesourcery.com>
28649 * opts-common.c (decode_cmdline_option): Print empty string
28650 argument as "" in decoded->orig_option_with_args_text.
28651 * gcc.c (execute): Print empty string argument as ""
28652 in the verbose output.
28653 (do_spec_1): Keep empty string argument.
28655 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28657 * config.gcc: Declare score-* and crx-* obsolete.
28659 2011-02-23 Jie Zhang <jie@codesourcery.com>
28661 PR rtl-optimization/47763
28662 * web.c (web_main): Ignore naked clobber when replacing register.
28664 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28666 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28669 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28672 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28674 2011-02-22 Mike Stump <mikestump@comcast.net>
28676 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28678 * configure: Regenerate.
28680 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28682 PR rtl-optimization/46002
28683 * ira-color.c (update_copy_costs): Change class intersection
28684 test to reg_class_contents[] test of 'hard_regno'.
28686 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28688 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28689 than Driver option.
28690 * config/hpux11.opt (mt): Likewise.
28691 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28692 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28693 * config/vax/elf.opt (mno-asm-pic): Likewise.
28694 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28696 2011-02-21 Mike Stump <mikestump@comcast.net>
28699 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28700 tree so we can get save the type.
28701 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28702 for CFString instead of trying to use past the end of the builtins.
28703 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28704 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28705 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28706 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28707 Rename to darwin_builtin_cfstring.
28708 (darwin_init_cfstring_builtins): Return the built type.
28710 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28713 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28714 (_mm256_insert_epi64): Use _mm_insert_epi64.
28716 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28718 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28719 * config/stormy16/stormy16-protos.h
28720 (xstormy16_mode_dependent_address_p): Remove.
28721 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28722 Make static. Change return type to bool. Change argument type to
28723 const_rtx. Remove dead code.
28724 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28726 2011-02-21 Richard Guenther <rguenther@suse.de>
28729 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28730 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28731 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28733 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28734 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28736 2011-02-20 Richard Guenther <rguenther@suse.de>
28739 * tree.c (free_lang_data_in_decl): Clean builtins from
28740 the TU decl BLOCK_VARS.
28742 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28746 * haifa-sched.c (fix_tick_ready): Skip tick computation
28749 2011-02-19 Richard Guenther <rguenther@suse.de>
28752 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28753 Remove lazy BLOCK_VARS streaming.
28754 (lto_input_ts_block_tree_pointers): Likewise.
28755 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28757 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28759 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28761 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28763 * config/i386/biarch32.h, config/i386/mach.h,
28764 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28766 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28769 * config/i386/i386.md (peephole2 for shift and plus): Use
28770 operands[1] original mode in the first insn.
28772 2011-02-18 Mike Stump <mikestump@comcast.net>
28774 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28776 2011-02-18 Jan Hubicka <jh@suse.cz>
28778 PR middle-end/47788
28779 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28780 to zero when the function is not inlinable at all.
28782 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28784 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28785 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28786 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28787 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28788 * config/pa/t-pa64: Likewise.
28789 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28791 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28794 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28796 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28799 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28801 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28803 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28804 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28805 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28806 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28807 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28808 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28809 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28810 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28811 m32r_legitimate_address_p): New functions.
28812 * config/m32r/constraints.md (constraint "S"): Don't use
28813 STORE_PREINC_PREDEC_P.
28814 (constraint "U"): Don't use LOAD_POSTINC_P.
28816 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28818 PR rtl-optimization/46178
28819 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28820 compute ira_hard_regno_cover_class[].
28822 2011-02-18 Richard Guenther <rguenther@suse.de>
28825 * lto-streamer.h (lto_global_var_decls): Declare.
28826 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28827 statics for global var processing.
28829 2011-02-18 Richard Guenther <rguenther@suse.de>
28831 PR tree-optimization/47737
28832 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28833 edge dominance check.
28835 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28838 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28839 avoid invalid rtx sharing.
28841 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28843 * doc/cpp.texi (Obsolete Features): Add background on the
28844 origin of assertions.
28846 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28848 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28850 * config/darwin.c (output_objc_section_asm_op): Added support for
28852 (is_objc_metadata): New.
28853 (darwin_objc2_section): New.
28854 (darwin_objc1_section): New.
28855 (machopic_select_section): Added support for ABI v1 and v2.
28856 (darwin_emit_objc_zeroed): New.
28857 (darwin_output_aligned_bss): Detect objc metadata and treat it
28859 (darwin_asm_output_aligned_decl_common): Same.
28860 (darwin_asm_output_aligned_decl_local): Same.
28861 * config/darwin-sections.def: Updated for ABI v1 and v2.
28862 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28863 compiling Objective-C code for the NeXT runtime, default to using
28864 ABI version 0 for 32-bit, and version 2 for 64-bit.
28866 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28868 * common.opt (optimize_fast): New Variable.
28869 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28870 instead of local variable ofast.
28872 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28874 * doc/invoke.texi (fobjc-abi-version): Documented.
28875 (fobjc-nilcheck): Documented.
28876 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28879 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28882 * common.opt (export-dynamic): New Driver option.
28883 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28885 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28887 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28889 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28890 Jan Hubicka <jh@suse.cz>
28894 * cfgexpand.c (account_used_vars_for_block): Remove.
28895 (estimated_stack_frame_size): Use referenced vars.
28896 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28897 that were referenced in the original function. Test src_fn
28898 rather than cfun. Drop redundant get_var_ann.
28899 (setup_one_parameter): Drop redundant get_var_ann.
28900 (declare_return_variable): Likewise.
28901 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28902 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28903 * ipa-inline.c (compute_inline_parameters): Do not compute
28904 disregard_inline_limits here.
28905 (compute_inlinable_for_current, pass_inlinable): New.
28906 (pass_inline_parameters): Require PROP_referenced_vars.
28907 * cgraphunit.c (cgraph_process_new_functions): Don't run
28908 compute_inline_parameters explicitly unless function is in SSA form.
28909 (cgraph_analyze_function): Set .disregard_inline_limits.
28910 * tree-sra.c (convert_callers): Compute inliner parameters
28911 only for functions already in SSA form.
28913 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28915 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28916 -mlittle-endian-data.
28918 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28920 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28921 -mno-fpu, not -fpu and -no-fpu.
28922 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28923 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28925 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28928 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28929 input reload with PLUS RTX.
28931 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28933 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28934 of InverseVar(MDMX).
28936 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28938 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28941 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28943 * config/mn10300/mn10300.opt (mno-crt0): New.
28945 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28947 * config/m68k/uclinux.opt (static-libc): New Driver option.
28949 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28951 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28953 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28955 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28956 %{muser-extend-enabled}.
28958 2011-02-16 Richard Guenther <rguenther@suse.de>
28960 PR tree-optimization/47738
28961 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28962 the TODO from tree_predictive_commoning.
28964 2011-02-15 Jeff Law <law@redhat.com>
28967 2011-01-25 Jeff Law <law@redhat.com>
28969 PR rtl-optimization/37273
28970 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28971 handle them like argument loads from stack slots. Do not double
28972 count memory for memory constants and argument loads from stack slots.
28974 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28977 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28978 mode for vector constants. Remove code that checks for TImode.
28980 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28984 * cgraph.h (compute_inline_parameters): Return void.
28985 * ipa-inline.c (compute_inline_parameters): Adjust.
28987 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28991 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28993 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28994 * ipa-inline.c (compute_inline_parameters): Adjust.
28996 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29000 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29001 Adjust all users. Pass FN to...
29002 * tree-flow-inline.h (first_referenced_var): ... this. Add
29004 * ipa-struct-reorg.c: Adjust.
29005 * tree-dfa.c: Adjust.
29006 * tree-into-ssa.c: Adjust.
29007 * tree-sra.c: Adjust.
29008 * tree-ssa-alias.c: Adjust.
29009 * tree-ssa-live.c: Adjust.
29010 * tree-ssa.c: Adjust.
29011 * tree-ssanames.c: Adjust.
29012 * tree-tailcall.c: Adjust.
29014 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29018 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29019 Adjust all callers.
29020 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29021 * tree-flow-inline.h: Adjust.
29022 * gimple-pretty-print.c: Adjust.
29023 * tree-into-ssa.c: Adjust.
29024 * tree-ssa.c: Adjust.
29025 * cfgexpand.c: Adjust.
29027 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29029 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29030 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29031 (EXTRA_CONSTRAINT): Delete.
29032 * config/iq2000/constraints.md: New file.
29033 * config/iq2000/iq2000.md: Include it.
29034 (define_insn ""): Delete.
29035 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29036 unsupported constraint letters from patterns.
29037 (call_value, call_value_internal1): Likewise.
29038 (call_value_multiple_internal1): Likewise.
29040 2011-02-15 Nick Clifton <nickc@redhat.com>
29042 * config/mn10300/mn10300.c: Include tm-constrs.h.
29043 (struct liw_data): New data structure describing an LIW candidate
29045 (extract_bundle): Use struct liw_data. Allow small integer
29046 operands for some instructions.
29047 (check_liw_constraints): Use struct liw_data. Remove swapped
29048 parameter. Add comments describing the checks. Fix bug when
29049 assigning the source of liw1 to the source of liw2.
29050 (liw_candidate): Delete. Code moved into extract_bundle.
29051 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29053 * config/mn10300/predicates.md (liw_operand): New predicate.
29054 Allows registers and small integer constants.
29055 * config/mn10300/constraints.md (O): New constraint. Accetps
29056 integers in the range -8 to +7 inclusive.
29057 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29058 for moving a small integer into a register. Give this alternative
29060 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29061 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29062 using the J,K,L and M constraints,
29063 (liw): Remove SI mode on second operands to allow for HI and QI
29065 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29068 2011-02-15 Richard Guenther <rguenther@suse.de>
29070 PR tree-optimization/47743
29071 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29072 for a non-type-compatible VN lookup bail out.
29074 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29076 * config/fr30/constraints.md: New file.
29077 * config/fr30/fr30.md: Include it.
29078 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29079 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29080 (EXTRA_CONSTRAINT): Delete.
29082 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29084 * config/frv/constraints.md: New file.
29085 * config/frv/predicates.md: Include it.
29086 * config/frv/frv.c (reg_class_from_letter): Delete.
29087 (frv_option_override): Don't initialize it.
29088 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29089 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29090 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29091 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29092 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29093 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29094 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29095 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29096 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29097 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29098 (REG_CLASS_FROM_CONSTRAINT): Delete.
29100 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29102 PR middle-end/47581
29103 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29104 if frame size is 0 in a leaf function.
29106 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29109 * config/alpha/host-osf.c: New file.
29110 * config/alpha/x-osf: New file.
29111 * config.host (alpha*-dec-osf*): Use it.
29113 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29115 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29116 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29117 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29118 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29120 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29122 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29124 * config/stormy16/constraints.md: New file.
29125 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29126 Use satisfies_constraint_Q and satisfies_constraint_R.
29127 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29129 (xstormy16_legitiamte_address_p): Declare.
29130 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29131 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29132 (EXTRA_CONSTRAINT): Delete.
29133 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29135 (xstormy16_extra_constraint_p): Delete.
29137 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29139 PR tree-optimization/46494
29140 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29141 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29142 (pass_rtl_loop_done): Add TODO_verify_flow.
29143 * fwprop.c (pass_rtl_fwprop): Likewise.
29144 * modulo-sched.c (pass_sms): Likewise.
29145 * tree-ssa-dom.c (pass_dominator): Likewise.
29146 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29147 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29148 (pass_tree_loop_done): Likewise.
29149 * tree-ssa-pre.c (execute_pre): Likewise.
29150 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29151 * tree-ssa-sink.c (pass_sink_code): Likewise.
29152 * tree-vrp.c (pass_vrp): Likewise.
29154 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29156 * config/v850/constraints.md: New file.
29157 * config/v850/v850.md: Include it.
29158 * config/v850/predicates.md (reg_or_0_operand): Use
29159 satisfies_constraint_G.
29160 (special_symbolref_operand): Use satisfies_constraint_K.
29161 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29162 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29163 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29164 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29165 (EXTRA_CONSTRAINT): Delete.
29166 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29167 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29168 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29170 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29173 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29176 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29178 * config/mcore/constraints.md: New file.
29179 * config/mcore/mcore.md: Include it.
29180 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29181 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29182 (REG_CLASS_FROM_LETTER): Delete.
29183 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29184 insn_const_int_ok_for_constraint.
29185 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29186 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29187 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29188 (EXTRA_CONSTRAINT): Delete.
29190 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29193 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29194 (IS_SIGHANDLER): Define.
29195 (sparc64_is_sighandler): New function, split off from
29196 sparc64_fallback_frame_state.
29197 (sparc_is_sighandler): New function, split off from
29198 sparc_fallback_frame_state.
29199 (sparc64_fallback_frame_state): Merge with ...
29200 (sparc_fallback_frame_state): ... this into ...
29201 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29202 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29203 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29204 stack instead of hardcoded offsets.
29206 2011-02-14 Andriy Gapon <avg@freebsd.org>
29209 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29211 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29213 * configure: Regenerate.
29215 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29218 * gcc.c (asm_options): Correct spec matching --target-help.
29220 2011-02-12 Martin Jambor <mjambor@suse.cz>
29222 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29223 to gimple call error.
29225 2011-02-12 Mike Stump <mikestump@comcast.net>
29227 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29228 comments in backslash regions.
29230 2011-02-12 Mike Stump <mikestump@comcast.net>
29231 Jakub Jelinek <jakub@redhat.com>
29232 Iain Sandoe <iains@gcc.gnu.org>
29235 * dwarf2out.c (output_cfa_loc): When required, apply the
29236 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29237 (output_loc_sequence): Likewise.
29238 (output_loc_operands_raw): Likewise.
29239 (output_loc_sequence_raw): Likewise.
29240 (output_cfa_loc): Likewise.
29241 (output_loc_list): Suppress register number adjustment when
29242 calling output_loc_sequence()
29243 (output_die): Likewise.
29245 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29247 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29249 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29250 xtensa_memory_move_cost): New functions.
29251 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29253 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29256 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29257 in the current directory.
29258 * configure: Rebuilt.
29260 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29262 * config/darwin.c (darwin_override_options): Add a hunk missed
29263 from the commit of r168571. Trim comment line lengths and
29264 correct indents of the preceding block.
29266 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29268 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29271 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29273 * common.opt (nostartfiles): New Driver option.
29275 2011-02-11 Xinliang David Li <davidxl@google.com>
29277 PR tree-optimization/47707
29278 * tree-chrec.c (convert_affine_scev): Keep type precision.
29280 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29282 PR tree-optimization/47420
29283 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29285 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29287 PR rtl-optimization/47614
29288 * rtl.h (check_for_inc_dec): Declare.
29289 * dse.c (check_for_inc_dec): Externalize...
29290 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29291 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29293 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29296 * gcc.c (main): Do not compile inputs if there were errors in
29298 * opts-common.c (read_cmdline_option): Check for wrong language
29299 after other error checks.
29301 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29303 * cgraph.c: Fix comment typos.
29304 * cgraph.h: Likewise.
29305 * cgraphunit.c: Likewise.
29306 * ipa-cp.c: Likewise.
29307 * ipa-inline.c: Likewise.
29308 * ipa-prop.c: Likewise.
29309 * ipa-pure-const.c: Likewise.
29310 * ipa-ref.c: Likewise.
29311 * ipa-reference.c: Likewise.
29313 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29316 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29318 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29321 * doc/sourcebuild.texi (Require Support): Document
29322 dg-require-ascii-locale.
29324 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29326 * doc/lto.texi (Write summary): Fix missing parentheses.
29328 2011-02-10 DJ Delorie <dj@redhat.com>
29330 * config/m32c/m32c.c (m32c_option_override): Disable
29331 -fcombine-stack-adjustments until flag value tracking and compare
29332 optimization can be rewritten.
29334 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29336 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29338 (PROCESSOR_DEFAULT64): Likewise.
29340 2011-02-10 Richard Henderson <rth@redhat.com>
29342 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29343 change from 2011-02-03.
29344 * config/rx/rx.c (flags_from_code): Likewise.
29345 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29346 is valid, n/pz otherwise.
29347 (rx_select_cc_mode): Return CCmode if Y is not zero.
29349 2011-02-10 Richard Guenther <rguenther@suse.de>
29351 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29353 2011-02-10 Richard Guenther <rguenther@suse.de>
29355 PR tree-optimization/47677
29356 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29358 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29361 * combine.c (make_compound_operation): Only change shifts into
29362 multiplication for SCALAR_INT_MODE_P.
29364 2011-02-10 Jie Zhang <jie@codesourcery.com>
29368 2011-02-05 Jie Zhang <jie@codesourcery.com>
29370 * web.c (entry_register): Don't clobber the number of the
29371 first uninitialized reference in used[].
29373 2011-02-09 Richard Guenther <rguenther@suse.de>
29375 PR tree-optimization/47664
29376 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29379 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29383 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29385 (PROCESSOR_DEFAULT64): Same.
29386 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29388 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29390 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29392 2011-02-09 Martin Jambor <mjambor@suse.cz>
29394 PR middle-end/45505
29395 * tree-sra.c (struct access): New flags grp_scalar_read and
29396 grp_scalar_write. Changed description of assignment read and write
29398 (dump_access): Dump new flags, reorder all of them.
29399 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29400 to detect multiple scalar reads.
29401 (analyze_access_subtree): Use the new scalar read write flags instead
29402 of the old flags. Adjusted comments.
29404 2011-02-08 DJ Delorie <dj@redhat.com>
29407 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29410 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29412 * config/m68k/uclinux.opt: New.
29413 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29415 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29417 * config/cris/elf.opt (sim): New Driver option.
29419 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29421 * config/xtensa/elf.opt: New.
29422 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29424 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29426 * config/vax/elf.opt: New.
29427 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29429 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29431 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29433 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29435 * config/gnu-user.opt: New.
29436 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29437 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29438 *-*-uclinux*): Use gnu-user.opt.
29440 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29442 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29443 * config/i386/gnu.h (CPP_SPEC): Likewise.
29445 2011-02-08 Ian Lance Taylor <iant@google.com>
29447 * common.opt (fcx-limited-range): Add SetByCombined flag.
29448 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29449 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29450 (fassociative-math, freciprocal-math): Likewise.
29451 (funsafe-math-optimizations): Likewise.
29452 * opth-gen.awk: Handle SetByCombined.
29453 * optc-gen.awk: Likewise.
29454 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29455 (set_unsafe_math_optimizations_flags): Likewise.
29456 * doc/options.texi (Option properties): Document SetByCombined.
29458 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29460 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29461 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29462 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29463 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29464 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29466 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29468 PR tree-optimization/46834
29469 PR tree-optimization/46994
29470 PR tree-optimization/46995
29471 * graphite-sese-to-poly.c (used_outside_reduction): New.
29472 (detect_commutative_reduction): Call used_outside_reduction.
29473 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29474 translate_scalar_reduction_to_array only when at least one
29475 loop-phi/close-phi tuple has been detected.
29477 2011-02-08 Richard Guenther <rguenther@suse.de>
29479 PR middle-end/47639
29480 * tree-vect-generic.c (expand_vector_operations_1): Update
29482 (expand_vector_operations): ... not here. Cleanup EH info
29483 and the CFG if required.
29485 2011-02-08 Richard Guenther <rguenther@suse.de>
29487 PR tree-optimization/47641
29488 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29489 require type compatibility.
29491 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29493 * gimple-low.c (lower_function_body): Don't remove the location of
29494 the return statement here.
29495 (lower_gimple_return): Do it here instead but only if the return
29496 statement is actually used twice.
29498 2011-02-08 Richard Guenther <rguenther@suse.de>
29500 PR tree-optimization/47632
29501 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29502 unused up_to_stmt parameter, return whether cfg-cleanup is
29503 necessary, remove EH info properly.
29504 (forward_propagate_into_gimple_cond): Adjust caller.
29505 (forward_propagate_into_cond): Likewise.
29506 (forward_propagate_comparison): Likewise.
29507 (tree_ssa_forward_propagate_single_use_vars): Make
29508 forward_propagate_comparison case similar to the two others.
29510 2011-02-08 Nick Clifton <nickc@redhat.com>
29512 * config/mn10300/mn10300.opt (mliw): New command line option.
29513 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29514 (liw_bundling): New automaton.
29515 (liw): New attribute.
29516 (liw_op): New attribute.
29517 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29518 (movsi_internal): Add LIW attributes.
29519 (andsi3): Likewise.
29520 (iorsi3): Likewise.
29521 (xorsi3): Likewise.
29522 (addsi3): Separate register and immediate alternatives.
29523 Add LIW attributes.
29524 (subsi3): Likewise.
29526 (aslsi3): Likewise.
29527 (lshrsi3): Likewise.
29528 (ashrsi3): Likewise.
29529 (liw): New pattern.
29530 * config/mn10300/mn10300.c (liw_op_names): New
29531 (mn10300_print_operand): Handle 'W' operand descriptor.
29532 (extract_bundle): New function.
29533 (check_liw_constraints): New function.
29534 (liw_candidate): New function.
29535 (mn10300_bundle_liw): New function.
29536 (mn10300_reorg): New function.
29537 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29538 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29539 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29540 __LIW__ or __NO_LIW__.
29541 * doc/invoke.texi: Describe the -mliw command line option.
29543 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29545 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29546 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29547 pthread_mutex_unlock): Remove.
29548 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29549 * config/pa/t-pa64: Likewise.
29550 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29551 shared libc if not linking against libpthread.
29552 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29554 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29557 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29558 on 10.6 and later to ensure that we always use the unwinder from
29559 the system. Only add -no_compact_unwind when tarteting darwin
29562 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29565 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29566 (vec_interleave_lowv2sf): Ditto.
29567 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29568 (vec_extract_oddv2sf): Ditto.
29570 2011-02-07 Mike Stump <mikestump@comcast.net>
29573 Add __ieee_divdc3 entry point.
29574 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29576 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29577 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29578 * config/darwin.c (darwin_rename_builtins): Add.
29579 * config/darwin-protos.h (darwin_rename_builtins): Add.
29581 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29584 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29587 2011-02-07 Mike Stump <mikestump@comcast.net>
29589 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29591 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29594 * config/avr/libgcc.S (exit): Move .endfunc
29596 2011-02-07 Richard Guenther <rguenther@suse.de>
29598 PR tree-optimization/47615
29599 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29600 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29601 (run_scc_vn): Initialize it.
29602 (visit_reference_op_load): Use it.
29603 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29605 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29607 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29608 DImode trapping arithmetic libfuncs.
29610 2011-02-07 Richard Guenther <rguenther@suse.de>
29612 PR tree-optimization/47621
29613 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29615 (execute_update_addresses_taken): ... here. Make it more
29616 conservative in what we accept.
29618 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29620 * config/sparc/freebsd.h (ASM_SPEC): Define.
29621 * config/sparc/vxworks.h (ASM_SPEC): Define.
29623 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29625 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29627 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29629 * doc/invoke.texi: Remove reference to compiler internals from
29630 user documentation.
29632 * reg-notes.def: Remove REG_VALUE_PROFILE.
29633 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29635 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29637 PR middle-end/47610
29638 * varasm.c (default_section_type_flags): If decl is NULL,
29639 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29641 2011-02-05 Jie Zhang <jie@codesourcery.com>
29644 * web.c (entry_register): Don't clobber the number of the
29645 first uninitialized reference in used[].
29647 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29649 PR tree-optimization/46194
29650 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29651 (build_classic_dist_vector_1): Do not represent classic distance
29652 vectors when the access functions are variating in different loops.
29654 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29656 * config/mips/iris6.opt: New.
29657 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29659 2011-02-04 Richard Henderson <rth@redhat.com>
29660 Steve Ellcey <sje@cup.hp.com>
29663 * config/ia64/predicates.md (mux1_brcst_element): New.
29664 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29665 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29666 (ia64_unpack_sign): New.
29667 (ia64_expand_unpack): Rewrite using new routines.
29668 (ia64_expand_widen_sum): Ditto.
29669 (ia64_expand_dot_prod_v8qi): Ditto.
29670 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29671 routines, add endian check.
29672 (pmpy2_even): Rename from pmpy2_r, add endian check.
29673 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29674 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29675 (vec_widen_smult_hi_v4hi): Ditto.
29676 (vec_widen_umult_lo_v4hi): Ditto.
29677 (vec_widen_umult_hi_v4hi): Ditto.
29678 (mulv2si3): Change endian checks.
29679 (sdot_prodv4hi): Rewrite with new calls.
29680 (udot_prodv4hi): New.
29681 (vec_pack_ssat_v4hi): Add endian check.
29682 (vec_pack_usat_v4hi): Ditto.
29683 (vec_pack_ssat_v2si): Ditto.
29684 (max1_even): Rename from max1_r, add endian check.
29685 (max1_odd): Rename from max1_l, add endian check.
29686 (*mux1_rev): Format change.
29687 (*mux1_mix): Ditto.
29688 (*mux1_shuf): Ditto.
29689 (*mux1_alt): Ditto.
29690 (*mux1_brcst_v8qi): Use new predicate.
29691 (vec_extract_evenv8qi): Remove endian check.
29692 (vec_extract_oddv8qi): Ditto.
29693 (vec_interleave_lowv4hi): Format change.
29694 (vec_interleave_highv4hi): Ditto.
29695 (mix2_even): Rename from mix2_r, add endian check.
29696 (mix2_odd): Rename from mux2_l, add endian check.
29697 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29698 (vec_extract_evenodd_helper): Format change.
29699 (vec_extract_evenv4hi): Remove endian check.
29700 (vec_extract_oddv4hi): Remove endian check.
29701 (vec_interleave_lowv2si): Format change.
29702 (vec_interleave_highv2si): Format change.
29703 (vec_initv2si): Remove endian check.
29704 (vecinit_v2si): Add endian check.
29705 (reduc_splus_v2sf): Add endian check.
29706 (reduc_smax_v2sf): Ditto.
29707 (reduc_smin_v2sf): Ditto.
29708 (vec_initv2sf): Remove endian check.
29709 (fpack): Add endian check.
29710 (fswap): Add endian check.
29711 (vec_interleave_highv2sf): Add endian check.
29712 (vec_interleave_lowv2sf): Add endian check.
29713 (fmix_lr): Add endian check.
29714 (vec_setv2sf): Format change.
29715 (*vec_extractv2sf_0_be): Use shift to extract operand.
29716 (*vec_extractv2sf_1_be): New.
29717 (vec_pack_trunc_v4hi): Add endian check.
29718 (vec_pack_trunc_v2si): Format change.
29720 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29722 PR inline-asm/23200
29723 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29724 do bb, locus and block comparison and disallow loads if it is not set.
29725 (stmt_is_replaceable_p): New function.
29726 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29728 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29729 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29731 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29733 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29735 * config/rs6000/xilinx.opt: New.
29736 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29738 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29740 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29742 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29744 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29745 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29746 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29747 secondary_reload_info, xtensa_secondary_reload): Remove.
29748 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29749 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29750 (xtensa_preferred_reload_class): Make static. Change return and
29751 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29752 Use CONST_DOUBLE_P predicate.
29753 (xtensa_preferred_output_reload_class): New function.
29754 (xtensa_secondary_reload): Make static.
29756 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29758 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29759 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29760 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29762 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29764 PR middle-end/31490
29765 * output.h (SECTION_RELRO): Define.
29766 (SECTION_MACH_DEP): Adjust.
29767 (get_variable_section): New prototype.
29768 * varpool.c (varpool_finalize_named_section_flags): New function.
29769 (varpool_assemble_pending_decls): Call it.
29770 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29771 * cgraphunit.c (cgraph_output_in_order): Call
29772 varpool_finalize_named_section_flags.
29773 * varasm.c (get_section): Allow section flags conflicts between
29774 relro and read-only sections if the section hasn't been declared yet.
29775 Set SECTION_OVERRIDE after diagnosing section type conflict.
29776 (get_variable_section): No longer static.
29777 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29778 readonly sections that need relocations.
29779 (decl_readonly_section_1): New function.
29780 (decl_readonly_section): Use it.
29783 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29784 Steve Ellcey <sje@cup.hp.com>
29786 PR middle-end/31490
29787 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29788 if section attribute used.
29790 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29792 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29793 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29794 (darwin_init_sections): Remove assertion.
29796 2011-02-03 Nick Clifton <nickc@redhat.com>
29798 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29800 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29801 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29802 instead of "n" and "pz".
29803 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29806 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29809 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29810 fma, expand FMA_EXPR as fma{,f,l} call.
29813 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29814 copy them into a unsigned char variable and pass address of it to
29815 lto_output_data_stream.
29818 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29819 around backend_init_target and lang_dependent_init_target calls.
29820 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29821 (verify_cgraph_node): Don't call set_cfun here. Use
29822 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29823 Set error_found for incorrectly represented calls to thunks.
29825 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29828 PR rtl-optimization/43494
29829 * rtl.h (for_each_inc_dec_fn): New type.
29830 (for_each_inc_dec): Declare.
29831 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29832 (for_each_inc_dec_find_inc_dec): New fn.
29833 (for_each_inc_dec_find_mem): New fn.
29834 (for_each_inc_dec): New fn.
29835 * dse.c (struct insn_size): Remove.
29836 (replace_inc_dec, replace_inc_dec_mem): Remove.
29837 (emit_inc_dec_insn_before): New fn.
29838 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29839 (canon_address): Pass mem modes to cselib_lookup.
29840 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29841 (cselib_lookup_from_insn): Likewise.
29842 (cselib_subst_to_values): Likewise.
29843 * cselib.c (find_slot_memmode): New var.
29844 (cselib_find_slot): New fn. Use it instead of
29845 htab_find_slot_with_hash everywhere.
29846 (entry_and_rtx_equal_p): Use find_slot_memmode.
29847 (autoinc_split): New fn.
29848 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29849 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29850 Deal with autoinc. Special-case recursion into MEMs.
29851 (cselib_hash_rtx): Likewise.
29852 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29853 address and MEM modes.
29854 (cselib_subst_to_values): Add memmode, pass it on.
29856 (cselib_lookup): Add memmode argument, pass it on.
29857 (cselib_lookup_from_insn): Add memmode.
29858 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29859 (struct cselib_record_autoinc_data): New.
29860 (cselib_record_autoinc_cb): New fn.
29861 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29862 mode to cselib_lookup. Reset autoinced REGs here instead of...
29863 (cselib_process_insn): ... here.
29864 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29866 (add_uses): Likewise, also to cselib_subst_to_values.
29867 (add_stores): Likewise.
29868 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29869 cselib_subst_to_values.
29870 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29871 * gcse.c (do_local_cprop): Adjusted.
29872 * postreload.c (reload_cse_simplify_set): Adjusted.
29873 (reload_cse_simplify_operands): Adjusted.
29874 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29876 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29878 PR tree-optimization/45122
29879 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29880 unsafe assumptions when there's more than one loop exit.
29882 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29885 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29886 Document using vector double with the load/store builtins, and
29887 that the load/store builtins always use Altivec instructions.
29889 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29890 to use altivec memory instructions, even on VSX.
29891 (vector_altivec_store_<mode>): Ditto.
29893 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29896 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29897 V2DF, V2DI support to load/store overloaded builtins.
29899 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29900 altivec load/store builtins for V2DF/V2DI types.
29902 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29903 set avoid indexed addresses on power6 if -maltivec.
29904 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29905 vector_altivec_load/vector_altivec_store builtins.
29906 (altivec_expand_st_builtin): Ditto.
29907 (altivec_expand_builtin): Add VSX memory builtins.
29908 (rs6000_init_builtins): Add V2DI types to internal types.
29909 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29910 load/store builtins.
29911 (rs6000_address_for_altivec): Insure memory address is appropriate
29914 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29915 vec_vsx_ld and vec_vsx_st.
29916 (vsx_store_<mode>): Ditto.
29918 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29919 variables to hold long long types for VSX vector memory builtins.
29920 (RS6000_BTI_unsigned_long_long): Ditto.
29921 (long_long_integer_type_internal_node): Ditti.
29922 (long_long_unsigned_type_internal_node): Ditti.
29924 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29925 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29926 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29928 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29930 (vec_vsx_st): Ditto.
29932 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29934 * config/pa/pa-hpux10.opt: New.
29935 * config/hpux11.opt (pthread): New Driver option.
29936 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29937 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29939 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29941 * config/ia64/vms.opt: New.
29942 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29944 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29947 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29948 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29949 generator functions.
29950 (vsx_floatuns<VSi><mode>2): Ditto.
29951 (vsx_fix_trunc<mode><VSi>2): Ditto.
29952 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29954 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29956 * config/i386/djgpp.opt (posix): New Driver option.
29958 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29960 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29961 Move to the unsupported targets list.
29963 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29965 PR rtl-optimization/47525
29966 * df-scan.c: Update copyright years.
29967 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29968 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29970 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29972 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29973 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29974 (ASM_OUTPUT_ASCII): Remove.
29975 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29977 2011-02-02 Jeff Law <law@redhat.com>
29979 PR middle-end/47543
29980 * reload.c (find_reloads_address): Handle reg+d address where both
29981 components are invalid by reloading the entire address.
29983 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29984 Richard Guenther <rguenther@suse.de>
29986 PR tree-optimization/40979
29988 * passes.c (init_optimization_passes): After LIM call copy_prop
29989 and DCE to clean up.
29990 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29992 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29994 PR tree-optimization/47576
29995 PR tree-optimization/47555
29996 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29997 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29998 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29999 * tree-scalar-evolution.c (follow_ssa_edge): Use
30000 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30002 2011-02-02 Richard Guenther <rguenther@suse.de>
30004 PR tree-optimization/47566
30005 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30007 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30011 * tree-inline.c (declare_return_variable): Remove unused caller
30016 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30017 * cfgexpand.c (account_used_vars_for_block): Use them.
30018 * tree-nrv.c (tree_nrv): Likewise.
30019 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30020 (dump_scope_block): Likewise.
30021 (remove_unused_locals): Likewise.
30025 * tree-inline.c (declare_return_variable): Add result decl to
30026 local decls only once.
30027 * gimple-low.c (record_vars_into): Mark newly-created variables
30030 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30036 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30038 (no_real_insns_p, schedule_block, set_priorities): Drop special
30039 treatment of boundary debug insns.
30040 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30041 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30042 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30043 (BOUNDARY_DEBUG_INSN_P): Likewise.
30044 (SCHEDULE_DEBUG_INSN_P): Likewise.
30045 * sched-rgn.c (init_ready_list): Drop special treatment of
30046 boundary debug insns.
30047 * final.c (rest_of_clean_state): Clear notes' BB.
30049 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30051 * config/openbsd.opt (assert=): New Driver option.
30053 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30055 * config/i386/nto.opt: New.
30056 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30058 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30060 * config/i386/netware.opt: New.
30061 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30063 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30065 * config/interix.opt (posix): New Driver option.
30067 2011-02-01 DJ Delorie <dj@redhat.com>
30069 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30071 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30074 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30076 PR tree-optimization/47561
30077 * toplev.c (process_options): Print the Graphite flags. Add
30078 flag_loop_flatten to the list of options requiring Graphite.
30080 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30082 * config/i386/cygming.opt (posix): New Driver option.
30084 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30086 * config/arm/vxworks.opt: New.
30087 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30089 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30091 * config/alpha/elf.opt: New.
30092 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30093 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30095 2011-02-01 Richard Guenther <rguenther@suse.de>
30097 PR tree-optimization/47559
30098 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30099 store-motion on references that can throw.
30101 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30103 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30104 * tree-pass.h (TDF_CSELIB): New macro.
30105 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30106 cselib_lookup): Check for it rather than for TDF_DETAILS.
30108 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30111 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30112 is HOST_BIT_BUCKET.
30114 * opts.c (finish_options): Don't add x_aux_base_name if it is
30117 2011-02-01 Richard Guenther <rguenther@suse.de>
30119 PR tree-optimization/47555
30121 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30123 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30125 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30128 * config/lm32/t-lm32: Add multilib for all CPU options.
30130 2011-02-01 Richard Guenther <rguenther@suse.de>
30132 PR tree-optimization/47541
30133 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30134 sure to have a field at offset zero.
30136 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30138 * config/arc/arc.opt (EB, EL): New Driver options.
30140 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30142 * config/alpha/osf5.opt: New.
30143 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30145 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30147 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30149 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30151 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30152 -floop-interchange.
30153 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30154 is an alias of -floop-interchange and that it requires the
30155 Graphite infrastructure.
30156 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30157 flag_loop_interchange based on the value of flag_tree_loop_linear.
30159 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30160 Richard Guenther <rguenther@suse.de>
30162 PR tree-optimization/47538
30163 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30164 type instead of r1type, except for comparisons. For right
30165 shifts and comparisons punt if there are mismatches in
30166 sizetype vs. non-sizetype types.
30168 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30170 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30173 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30175 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30177 * configure: Regenerate.
30179 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30181 * configure.ac (gcc_cv_ld_static_option): Define.
30182 (gcc_cv_ld_dynamic_option): Define.
30183 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30185 (HAVE_LD_STATIC_DYNAMIC): Update message.
30186 (LD_STATIC_OPTION): Define.
30187 (LD_DYNAMIC_OPTION): Define.
30188 * configure: Regenerate.
30189 * config.in: Regenerate.
30190 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30191 HAVE_LD_STATIC_DYNAMIC]: Use them.
30193 2011-01-31 Nick Clifton <nickc@redhat.com>
30195 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30196 registers inside interrupt handlers if the handler is not a leaf
30199 2011-01-31 Nick Clifton <nickc@redhat.com>
30201 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30202 reg_renumber returning an INVALID_REGNUM.
30204 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30207 * doc/install.texi: Document host options discarded when cross
30208 configuring target libraries.
30210 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30213 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30216 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30218 (no_real_insns_p, schedule_block, set_priorities): Drop special
30219 treatment of boundary debug insns.
30220 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30221 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30222 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30223 (BOUNDARY_DEBUG_INSN_P): Likewise.
30224 (SCHEDULE_DEBUG_INSN_P): Likewise.
30225 * sched-rgn.c (init_ready_list): Drop special treatment of
30226 boundary debug insns.
30227 * final.c (rest_of_clean-state): Clear notes' BB.
30229 2011-01-31 Alan Modra <amodra@gmail.com>
30231 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30232 toc relative expressions as we do in print_operand_address.
30234 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30236 * doc/extend.texi: Follow spelling conventions.
30237 * doc/invoke.texi: Fix a typo.
30239 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30241 * config/hpux11.opt: New.
30242 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30243 ia64*-*-hpux*): Use hpux11.opt.
30245 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30247 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30250 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30252 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30255 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30257 * doc/install.texi (Binaries): Remove outdated reference for
30258 Motorola 68HC11/68HC12 downloads.
30260 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30262 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30265 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30268 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30271 2011-01-28 Ahmad Sharif <asharif@google.com>
30273 * value-prof.c (check_counter): Corrected error message.
30275 2011-01-29 Jie Zhang <jie@codesourcery.com>
30277 * config/arm/arm.c (arm_legitimize_reload_address): New.
30278 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30279 arm_legitimize_reload_address.
30280 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30282 2011-01-28 Ian Lance Taylor <iant@google.com>
30284 * godump.c (go_define): Ignore macros whose definitions include
30285 two adjacent operands.
30287 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30290 * varasm.c (force_const_mem): Store copy of x in desc->constant
30291 instead of x itself.
30292 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30293 itself into REG_EQUAL note.
30295 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30297 * config/freebsd.opt (posix, rdynamic): New Driver options.
30299 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30301 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30302 -Bstatic/-Bdynamic.
30303 * configure: Regenerate.
30305 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30307 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30308 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30310 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30312 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30313 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30314 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30315 (s390_preferred_reload_class): Make static. Change return and
30316 'rclass' argument type to reg_class_t.
30318 2011-01-27 Jan Hubicka <jh@suse.cz>
30320 PR middle-end/46949
30321 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30322 (process_function_and_variable_attributes): Check defined weakrefs.
30324 2011-01-27 Martin Jambor <mjambor@suse.cz>
30326 PR tree-optimization/47228
30327 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30328 build_ref_for_offset.
30330 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30332 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30334 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30336 PR rtl-optimization/46856
30337 * postreload.c (reload_combine_recognize_const_pattern): Do not
30338 separate cc0 setter and user on cc0 targets.
30340 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30343 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30344 passed a VOID_TYPE expression, immediately emit an error and
30345 return error_mark_node.
30347 2011-01-26 Jeff Law <law@redhat.com>
30349 PR rtl-optimization/47464
30350 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30351 rather than may_trap_p as needed.
30353 2011-01-26 DJ Delorie <dj@redhat.com>
30355 PR rtl-optimization/46878
30356 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30357 setter/user dependency as well.
30359 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30361 PR rtl-optimization/44469
30362 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30363 after removing trivially dead basic blocks.
30365 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30367 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30368 * config/frv/frv.h (LINK_SPEC): Likewise.
30369 * config/i386/netware.h (LINK_SPEC): Likewise.
30370 * config/m68k/linux.h (ASM_SPEC): Likewise.
30371 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30372 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30373 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30374 * config/sparc/linux.h (ASM_SPEC): Likewise.
30375 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30376 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30378 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30380 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30381 * config/frv/frv.h (ASM_SPEC): Likewise.
30382 * config/m68k/linux.h (ASM_SPEC): Likewise.
30383 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30384 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30385 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30386 * config/sparc/linux.h (ASM_SPEC): Likewise.
30387 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30388 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30390 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30392 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30393 * config/frv/frv.h (LINK_SPEC): Likewise.
30394 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30396 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30398 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30399 * config/frv/frv.h (ASM_SPEC): Likewise.
30400 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30401 * config/m68k/linux.h (ASM_SPEC): Likewise.
30402 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30403 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30404 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30405 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30406 * config/sparc/linux.h (ASM_SPEC): Likewise.
30407 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30408 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30409 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30411 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30414 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30416 (vec_extract_evenodd_help): Ditto.
30417 (vec_extract_evenv4hi): Ditto.
30418 (vec_extract_oddv4hi): Ditto.
30419 (vec_interleave_lowv2si): Ditto.
30420 (vec_interleave_highv2si): Ditto.
30421 (vec_extract_evenv2si): Ditto.
30422 (vec_extract_oddv2si: Ditto.
30423 (vec_pack_trunc_v2si): Ditto.
30425 2011-01-22 Jan Hubicka <jh@suse.cz>
30428 * cgraph.h (cgraph_local_info): New field can_change_signature.
30429 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30430 signature can change.
30431 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30433 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30434 (cgraph_function_versioning): We can not change signature of functions
30435 that don't allow that.
30436 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30437 (lto_input_node): Likewise.
30438 * ipa-inline.c (compute_inline_parameters): Compute
30439 local.can_change_signature.
30440 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30441 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30442 functions that can not change signature.
30443 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30444 init_cumulative_args): Do not use local calling conventions
30445 for functions that can not change signature.
30447 2011-01-22 Jan Hubicka <jh@suse.cz>
30449 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30451 2011-01-26 Richard Guenther <rguenther@suse.de>
30453 PR tree-optimization/47190
30454 * cgraphunit.c (process_common_attributes): New function.
30455 (process_function_and_variable_attributes): Use it.
30457 2011-01-26 Richard Guenther <rguenther@suse.de>
30460 * cgraphbuild.c (record_eh_tables): Record reference to personality
30463 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30466 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30467 non-debug insns from moving up.
30469 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30472 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30473 t-dlldir{,-x} fragment for build and add it to tmake_file.
30474 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30475 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30476 * config/i386/t-dlldir: New file.
30477 (SHLIB_DLLDIR): Define.
30478 * config/i386/t-dlldir-x: New file.
30479 (SHLIB_DLLDIR): Define.
30480 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30481 (SHLIB_INSTALL): Use it.
30483 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30486 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30487 lower bound of the allowed Thumb-2 coprocessor load/store
30488 index range to -256. Add explaining comment.
30490 2011-01-25 Ian Lance Taylor <iant@google.com>
30492 * godump.c (go_define): Improve lexing of macro expansion to only
30493 accept expressions which match Go spec.
30495 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30498 * tree.c (handle_dll_attribute): Handle it.
30499 * doc/extend.texi (@item dllexport): Mention it.
30500 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30502 2011-01-25 Ian Lance Taylor <iant@google.com>
30504 PR tree-optimization/26854
30505 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30506 (decl_jump_unsafe): Move higher in file, with no other change.
30507 (bind): Set has_jump_unsafe_decl if appropriate.
30508 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30509 (check_earlier_gotos): Likewise.
30510 (c_check_switch_jump_warnings): Likewise.
30512 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30514 * doc/invoke.texi (Warning Options): Add missing hyphen.
30515 (-fprofile-dir): Minor grammatical fixes.
30516 (-fbranch-probabilities): Likewise.
30518 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30522 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30524 (no_real_insns_p, schedule_block, set_priorities): Drop special
30525 treatment of boundary debug insns.
30526 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30527 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30528 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30529 (BOUNDARY_DEBUG_INSN_P): Likewise.
30530 (SCHEDULE_DEBUG_INSN_P): Likewise.
30531 * sched-rgn.c (init_ready_list): Drop special treatment of
30532 boundary debug insns.
30533 * final.c (rest_of_clean-state): Clear notes' BB.
30535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30537 * Makefile.in (LAMBDA_H): Removed.
30538 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30539 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30540 lambda-trans.o, and tree-loop-linear.o.
30541 (lto-symtab.o): Remove dependence on LAMBDA_H.
30542 (tree-loop-linear.o): Remove rule.
30543 (lambda-mat.o): Same.
30544 (lambda-trans.o): Same.
30545 (lambda-code.o): Same.
30546 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30547 (tree-vect-slp.o): Same.
30548 * hwint.h (gcd): Moved here.
30549 (least_common_multiple): Same.
30550 * lambda-code.c: Removed.
30551 * lambda-mat.c: Removed.
30552 * lambda-trans.c: Removed.
30553 * lambda.h: Removed.
30554 * tree-loop-linear.c: Removed.
30555 * lto-symtab.c: Do not include lambda.h.
30556 * omega.c (gcd): Removed.
30557 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30558 * tree-data-ref.c (print_lambda_vector): Moved here.
30559 (lambda_vector_copy): Same.
30560 (lambda_matrix_copy): Same.
30561 (lambda_matrix_id): Same.
30562 (lambda_vector_first_nz): Same.
30563 (lambda_matrix_row_add): Same.
30564 (lambda_matrix_row_exchange): Same.
30565 (lambda_vector_mult_const): Same.
30566 (lambda_vector_negate): Same.
30567 (lambda_matrix_row_negate): Same.
30568 (lambda_vector_equal): Same.
30569 (lambda_matrix_right_hermite): Same.
30570 * tree-data-ref.h: Do not include lambda.h.
30571 (lambda_vector): Moved here.
30572 (lambda_matrix): Same.
30573 (dependence_level): Same.
30574 (lambda_transform_legal_p): Removed declaration.
30575 (lambda_collect_parameters): Same.
30576 (lambda_compute_access_matrices): Same.
30577 (lambda_vector_gcd): Same.
30578 (lambda_vector_new): Same.
30579 (lambda_vector_clear): Same.
30580 (lambda_vector_lexico_pos): Same.
30581 (lambda_vector_zerop): Same.
30582 (lambda_matrix_new): Same.
30583 * tree-flow.h (least_common_multiple): Removed declaration.
30584 * tree-parloops.c (lambda_trans_matrix): Moved here.
30585 (LTM_MATRIX): Same.
30586 (LTM_ROWSIZE): Same.
30587 (LTM_COLSIZE): Same.
30588 (LTM_DENOMINATOR): Same.
30589 (lambda_trans_matrix_new): Same.
30590 (lambda_matrix_vector_mult): Same.
30591 (lambda_transform_legal_p): Same.
30592 * tree-pass.h (pass_linear_transform): Removed declaration.
30593 * tree-ssa-loop.c (tree_linear_transform): Removed.
30594 (gate_tree_linear_transform): Removed.
30595 (pass_linear_transform): Removed.
30596 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30597 flag_loop_interchange.
30599 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30601 PR tree-optimization/47265
30602 PR tree-optimization/47443
30603 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30604 if name still has some uses.
30606 2011-01-25 Martin Jambor <mjambor@suse.cz>
30608 PR tree-optimization/47382
30609 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30610 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30612 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30614 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30615 sjlj_except_unwind_info.
30617 2011-01-25 Richard Guenther <rguenther@suse.de>
30619 PR tree-optimization/47426
30620 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30621 visible functions results escape.
30623 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30626 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30627 (arm_get_frame_offsets): Use it.
30629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30630 Jakub Jelinek <jakub@redhat.com>
30632 PR tree-optimization/47271
30633 * tree-if-conv.c (bb_postdominates_preds): New.
30634 (if_convertible_bb_p): Call bb_postdominates_preds.
30635 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30636 (predicate_scalar_phi): Call bb_postdominates_preds.
30638 2011-01-25 Nick Clifton <nickc@redhat.com>
30640 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30641 * config/rx/rx.c (rx_function_value): Likewise.
30642 (rx_promote_function_mode): Likewise.
30643 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30644 in order to make it legitimate.
30645 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30646 make sure that the first operand is the same as the result register.
30647 (addsi3_unspec): Delete.
30648 (subdi3): Do not accept immediate operands.
30649 (subdi3_internal): Likewise.
30651 2011-01-25 Jeff Law <law@redhat.com>
30653 PR rtl-optimization/37273
30654 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30655 handle them like argument loads from stack slots. Do not double
30656 count memory for memory constants and argument loads from stack slots.
30658 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30660 PR tree-optimization/47427
30661 PR tree-optimization/47428
30662 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30663 coalesce if the new root var would be TREE_READONLY.
30665 2011-01-25 Richard Guenther <rguenther@suse.de>
30667 PR middle-end/47414
30668 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30669 correct type for TBAA.
30671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30673 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30674 (close_phi_written_to_memory): Call for_each_index with
30675 dr_indices_valid_in_loop.
30677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30679 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30680 when it is initialized.
30682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30684 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30685 call to graphite_find_data_references_in_stmt.
30686 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30687 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30688 call to graphite_find_data_references_in_stmt.
30689 (analyze_drs_in_stmts): Same.
30690 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30691 in which the scalar analysis of indices is performed.
30692 (create_data_ref): Same. Update call to dr_analyze_indices.
30693 (find_data_references_in_stmt): Update call to create_data_ref.
30694 (graphite_find_data_references_in_stmt): Same.
30695 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30697 (create_data_ref): Same.
30698 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30699 call to create_data_ref.
30701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30703 * graphite-sese-to-poly.c (build_poly_scop): Move
30704 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30706 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30708 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30709 VAR_DECL, PARM_DECL, and RESULT_DECL.
30711 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30713 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30714 in a reduction PBB.
30715 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30716 that have already been marked as PBB_IS_REDUCTION.
30718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30720 * graphite-scop-detection.c (same_close_phi_node): New.
30721 (remove_duplicate_close_phi): New.
30722 (make_close_phi_nodes_unique): New.
30723 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30727 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30728 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30729 of both data references to be the same.
30731 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30733 * graphite-dependences.c (build_lexicographical_constraint): Remove
30734 the gdim parameter.
30735 (build_lexicographical_constraint): Adjust call to
30736 ppl_powerset_is_empty.
30737 (dependence_polyhedron): Same.
30738 (graphite_legal_transform_dr): Same.
30739 (graphite_carried_dependence_level_k): Same.
30740 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30742 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30746 * graphite-sese-to-poly.c
30747 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30748 (close_phi_written_to_memory): New.
30749 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30754 * doc/install.texi: Update the expected version number of PPL to 0.11.
30755 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30756 #if PPL_VERSION_MINOR < 11.
30758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30760 * graphite-dependences.c: Include graphite-cloog-util.h.
30761 (new_poly_ddr): Inlined into dependence_polyhedron.
30762 (free_poly_ddr): Moved close by new_poly_ddr.
30763 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30764 Early return NULL when ppl_powerset_is_empty returns true.
30765 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30766 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30767 (graphite_legal_transform_dr): Call new_poly_ddr.
30768 (graphite_carried_dependence_level_k): Same.
30769 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30770 (dot_transformed_deps_stmt_1): Removed.
30771 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30772 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30773 (dot_deps_1): Call dot_deps_2.
30774 * Makefile.in (graphite-dependences.o): Add missing dependence on
30775 graphite-cloog-util.h.
30777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30779 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30780 (build_lexicographical_constraint): Same.
30781 (dependence_polyhedron_1): Same.
30782 (graphite_legal_transform_dr): Same.
30783 (graphite_carried_dependence_level_k): Same.
30784 * graphite-ppl.c (ppl_powerset_is_empty): New.
30785 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30786 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30790 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30791 the "a followed by b" relation and document it.
30793 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30795 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30796 iteration when the bag of constraints is empty.
30798 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30800 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30804 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30805 nest and two loop depths as parameters.
30806 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30807 lst_perfect_nestify.
30809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30811 * graphite-dependences.c (print_pddr): Call
30812 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30816 * graphite-ppl.c (debug_gmp_value): New.
30817 * graphite-ppl.h (debug_gmp_value): Declared.
30819 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30821 * doc/install.texi: Document availability of cloog-0.16.
30823 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30825 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30826 invalid postdominance info.
30828 2011-01-24 Jan Hubicka <jh@suse.cz>
30831 * doc/extend.texi (weak pragma): Drop claim that it must
30832 appear before definition.
30833 * varasm.c (merge_weak, declare_weak): Only sanity check
30834 that DECL is not output at a time it is declared weak.
30836 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30838 * machmode.def: Fixed comments.
30840 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30842 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30844 2011-01-24 Paul Koning <ni1d@arrl.net>
30846 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30849 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30852 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30853 (block_info): Add scanned and prev.
30854 (move_or_delete_vzeroupper_2): Return if the basic block
30855 has been scanned and the upper 128bit state is unchanged
30856 from the last scan.
30857 (move_or_delete_vzeroupper_1): Return true if the exit
30859 (move_or_delete_vzeroupper): Visit basic blocks using the
30860 work-list based algorithm based on vt_find_locations in
30863 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30865 2011-01-24 Nick Clifton <nickc@redhat.com>
30867 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30868 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30869 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30870 then define __v850e1__.
30871 * doc/invoke.texi: Document -mv850es.
30873 2011-01-24 Richard Henderson <rth@redhat.com>
30875 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30876 compound unordered comparisons.
30877 * config/rx/rx.c (rx_split_fp_compare): Remove.
30878 * config/rx/rx-protos.h: Update.
30879 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30880 (cbranchsf4): Don't call rx_split_fp_compare.
30881 (*cbranchsf4): Use rx_split_cbranch.
30882 (*cmpsf): Don't accept "i" constraint.
30883 (*conditional_branch): Only valid after reload.
30884 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30886 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30889 * config/rs6000/altivec.md (vector constant splitters): Add
30890 support for creating vector single precision constants if -mvsx is
30891 used and we would create the constant using Altivec primitives.
30893 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30894 Richard Sandiford <rdsandiford@googlemail.com>
30896 PR rtl-optimization/47166
30897 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30898 mechanism for PRE_MODIFY and POST_MODIFY.
30899 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30902 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30904 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30906 2011-01-22 Jan Hubicka <jh@suse.cz>
30909 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30911 2011-01-22 Jan Hubicka <jh@suse.cz>
30913 PR tree-optimization/43884
30915 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30916 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30918 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30920 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30921 * config/s390/s390.c (s390_register_move_cost,
30922 s390_memory_move_cost): New.
30923 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30925 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30927 PR middle-end/47401
30928 * except.c (sjlj_assign_call_site_values): Move setting the
30929 crtl->uses_eh_lsda flag to ...
30930 (sjlj_mark_call_sites): ... here.
30931 (sjlj_emit_function_enter): Support NULL dispatch label.
30932 (sjlj_build_landing_pads): In a function with no landing pads
30933 that still has must-not-throw regions, generate code to register
30934 a personality function with empty LSDA.
30936 2011-01-21 Richard Henderson <rth@redhat.com>
30938 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30940 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30942 * compare-elim.c: New file.
30943 * Makefile.in (OBJS-common): Add it.
30944 (compare-elim.o): New.
30945 * common.opt (fcompare-elim): New.
30946 * opts.c (default_options_table): Add OPT_fcompare_elim.
30947 * tree-pass.h (pass_compare_elim_after_reload): New.
30948 * passes.c (init_optimization_passes): Add it.
30949 * recog.h: Protect against re-inclusion.
30950 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30951 * doc/invoke.texi (-fcompare-elim): Document it.
30952 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30953 * doc/tm.texi: Rebuild.
30955 2011-01-22 Nick Clifton <nickc@redhat.com>
30957 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30958 rx_split_fp_compare.
30960 2011-01-22 Nick Clifton <nickc@redhat.com>
30962 * config/rx/rx.md (UNSPEC_CONST): New.
30963 (deallocate_and_return): Wrap the amount popped off the stack in
30964 an UNSPEC_CONST in order to stop it being rejected by
30965 -mmax-constant-size.
30966 (pop_and_return): Add a "(return)" rtx.
30967 (call): Drop the immediate operand.
30968 (call_internal): Likewise.
30969 (call_value): Likewise.
30970 (call_value_internal): Likewise.
30971 (sibcall_internal): Likewise.
30972 (sibcall_value_internal): Likewise.
30973 (sibcall): Likewise. Generate an explicit call using
30975 (sibcall_value): Likewise.
30976 (mov<>): FAIL if a constant operand is not legitimate.
30977 (addsi3_unpsec): New pattern.
30979 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30980 (ok_for_max_constant): New function.
30981 (gen_safe_add): New function.
30982 (rx_expand_prologue): Use gen_safe_add.
30983 (rx_expand_epilogue): Likewise.
30984 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30987 2011-01-21 Jeff Law <law@redhat.com>
30989 PR tree-optimization/47053
30990 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30991 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30992 statements are deleted.
30993 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30994 is nonempty, then purge dead edges and cleanup the CFG.
30996 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30999 Temporarily revert:
31000 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31002 * tree-dfa.c (create_var_ann): Mark variable as used.
31004 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31006 PR middle-end/45566
31007 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31008 notes from other section in hot/cold partitioning even if
31009 last_action is -3. Increment call_site_base.
31011 PR rtl-optimization/47366
31012 * fwprop.c (forward_propagate_into): Return bool. If
31013 any changes are made, -fnon-call-exceptions is used and
31014 REG_EH_REGION note is present, call purge_dead_edges
31015 and return true if it purged anything.
31016 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31017 any EH edges were purged.
31019 2011-01-21 Jeff Law <law@redhat.com>
31021 PR rtl-optimization/41619
31022 * caller-save.c (setup_save_areas): Break out code to determine
31023 which hard regs are live across calls by examining the reload chains
31024 so that it is always used.
31025 Eliminate code which checked REG_N_CALLS_CROSSED.
31027 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31029 PR tree-optimization/47355
31030 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31031 NOP has non-debug uses beyond PHIs in new_bb.
31033 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31036 * cfgexpand.c (account_used_vars_for_block): Only account vars
31037 that are annotated as used.
31038 (estimated_stack_frame_size): Don't set TREE_USED.
31039 * tree-dfa.c (create_var_ann): Mark variable as used.
31041 2011-01-21 Richard Guenther <rguenther@suse.de>
31043 PR middle-end/47395
31044 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31046 2011-01-21 Richard Guenther <rguenther@suse.de>
31048 PR tree-optimization/47365
31049 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31050 (vn_reference_lookup_pieces): Adjust.
31051 (vn_reference_lookup): Likewise.
31052 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31053 (vn_reference_lookup_3): Only look through kills if in
31054 VN_WALKREWRITE mode.
31055 (vn_reference_lookup_pieces): Adjust.
31056 (vn_reference_lookup): Likewise.
31057 (visit_reference_op_load): Likewise.
31058 (visit_reference_op_store): Likewise.
31059 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31060 (compute_avail): Likewise.
31061 (eliminate): Likewise.
31063 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31065 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31066 DECL_IGNORED_P non-reg vars if they are used.
31068 PR tree-optimization/47391
31069 * varpool.c (const_value_known_p): Return false if
31072 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31075 * config/i386/i386.c (ix86_local_alignment): Handle
31076 case for va_list_type_node is nil.
31077 (ix86_canonical_va_list_type): Likewise.
31079 2011-01-21 Alan Modra <amodra@gmail.com>
31081 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31082 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31084 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31086 * config/arm/arm.md (define_attr type): Rename f_load
31087 and f_store to f_fpa_load and f_fpa_store. Update.
31088 (write_conflict): Deal with rename fallout.
31089 (*push_fp_multi): Likewise.
31090 * config/arm/fpa.md (f_load): Use f_fpa_load.
31091 (f_store): Use f_fpa_store.
31092 (*movsf_fpa): Likewise.
31093 (*movdf_fpa): Likewise.
31094 (*movxf_fpa): Likewise.
31095 (*thumb2_movsf_fpa): Likewise.
31096 (*thumb2_movdf_fpa): Likewise.
31097 (*thumb2_movxf_fpa): Likewise.
31098 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31099 f_loadd and f_stored.
31100 (*thumb2_movdi_vfp): Likewise.
31101 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31102 (*thumb2_movsi_vfp): Likewise.
31103 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31104 Use f_loads instead of f_load.
31105 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31107 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31109 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31110 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31111 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31112 (xtensa_mode_dependent_address_p): New function.
31113 (constantpool_address_p): Make static. Change return type to bool.
31114 Change argument type to const_rtx. Use CONST_INT_P predicate.
31116 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31119 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31121 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31124 * cfgexpand.c (expand_debug_expr): Instead of generating
31125 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31128 2011-01-20 Richard Guenther <rguenther@suse.de>
31130 PR middle-end/47370
31131 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31132 the pointer operand of MEM_REFs.
31134 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31136 PR tree-optimization/46130
31137 * ipa-split.c (consider_split): If return_bb contains non-virtual
31138 PHIs other than for retval or if split_function would not adjust it,
31141 2011-01-20 Richard Guenther <rguenther@suse.de>
31143 PR tree-optimization/47167
31144 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31145 Revert previous change, only avoid enumeral type changes.
31147 2011-01-19 Mike Stump <mikestump@comcast.net>
31149 * doc/tm.texi.in (BRANCH_COST): Englishify.
31150 * doc/tm.texi (BRANCH_COST): Likewise.
31152 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31155 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31156 (gen_scheduled_generic_parms_dies): New functions.
31157 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31158 generation for the end of CU compilation.
31159 (dwarf2out_finish): Generate template parameters DIEs here.
31161 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31164 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31165 debug bind stmt on merge edges.
31167 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31171 * function.c (instantiate_expr): Instantiate incoming rtl of
31172 implicit arguments, and recurse on VALUE_EXPRs.
31173 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31174 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31176 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31178 * c-parser.c (c_parser_for_statement): Initialize
31179 collection_expression.
31181 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31183 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31185 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31187 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31188 (LINK_SHLIB_SPEC): Don't use %(link_path).
31189 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31191 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31193 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31194 (NO_SHARED_LIB_SUPPORT): Remove.
31195 (LINK_SHLIB_SPEC): Remove one conditional definition.
31197 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31199 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31201 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31202 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31203 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31204 %{call_shared} and conditionals on these options not being passed.
31205 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31208 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31210 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31213 * ipa-split.c: Spelling fixes.
31215 2011-01-19 Richard Henderson <rth@redhat.com>
31217 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31218 (*mulsi3): Likewise.
31220 * longlong.h [__mn10300__] (count_leading_zeros): New.
31221 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31222 [__mn10300__] (add_ssaaaa, subddmmss): New.
31223 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31224 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31226 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31228 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31230 2011-01-19 Richard Henderson <rth@redhat.com>
31232 * config/mn10300/mn10300.md (addsi3_flags): New.
31233 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31234 (subsi3_flags, subc_internal, subdi3): New.
31235 (subdi3_internal, *subdi3_degenerate): New.
31236 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31238 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31239 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31240 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31241 * config/mn10300/mn10300-protos.h: Update.
31242 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31243 (return_ret): Likewise. Rename from return_internal_regs.
31244 (return_internal): Remove.
31246 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31247 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31248 (mn10300_legitimate_constant_p): Likewise.
31249 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31250 (mn10300_frame_size): New.
31251 (mn10300_expand_prologue): Use it.
31252 (mn10300_expand_epilogue): Likewise.
31253 (mn10300_initial_offset): Likewise.
31254 * config/mn10300/mn10300-protos.h: Update.
31255 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31256 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31257 (prologue, epilogue, return_internal): Tidy output code.
31258 (mn10300_store_multiple_operation, return): Likewise.
31259 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31260 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31261 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31262 (load_pic, am33_load_pic): New.
31263 (mn10300_load_pic0, mn10300_load_pic1): New.
31265 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31266 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31267 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31268 (cc_flags_for_mode, cc_flags_for_code): New.
31269 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31270 overflow flag is not valid. Validate that the flags we need
31271 for the comparison are valid.
31272 (mn10300_output_cmp): Remove.
31273 (mn10300_output_add): New.
31274 (mn10300_select_cc_mode): Use cc_flags_for_code.
31275 (mn10300_split_cbranch): New.
31276 (mn10300_match_ccmode): New.
31277 (mn10300_split_and_operand_count): New.
31278 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31280 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31281 (addsi3): ... here. Use mn10300_output_add.
31282 (*addsi3_flags): New.
31283 (*am33_subsi3, *mn10300_subsi3): Merge...
31284 (subsi3): ... here. Use attribute isa.
31285 (*subsi3_flags): New.
31286 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31288 (*am33_andsi3, *mn10300_andsi3): Merge...
31289 (andsi3): ... here.
31290 (*andsi3_flags): New.
31291 (andsi3 splitters): New.
31292 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31293 (iorsi3): ... here.
31294 (*iorsi3_flags): New.
31295 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31296 (xorsi3): ... here.
31297 (*xorsi3_flags): New.
31298 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31299 (one_cmplsi2): ... here.
31300 (*one_cmplsi2_flags): New.
31301 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31302 instead of "dax" in constraints. Use mn10300_split_cbranch.
31303 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31304 use matching constraints to eliminate a self-comparison.
31305 (*integer_conditional_branch): Rename from integer_conditional_branch.
31306 Use int_mode_flags to match CC_REG.
31307 (*cbranchsi4_btst, *btstsi): New.
31308 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31309 mn10300_split_cbranch.
31310 (*am33_cmpsf): Rename from am33_cmpsf.
31311 (*float_conditional_branch): Rename from float_conditional_branch.
31312 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31313 (zero_extendqisi2): ... here.
31314 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31315 (zero_extendhisi2): ... here.
31316 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31317 (extendqisi2): ... here.
31318 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31319 (extendhisi2): ... here.
31320 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31321 (ashlsi3): ... here.
31322 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31323 (lshrsi3): ... here.
31324 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31325 (ashrsi3): ... here.
31326 (consecutive add peephole): Remove.
31327 * config/mn10300/predicates.md (label_ref_operand): New.
31328 (int_mode_flags): New.
31329 (CCZN_comparison_operator): New.
31331 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31332 (throughput_42_latency_43): New reservation.
31333 (mulsidi3, umulsidi3): New expanders.
31334 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31335 the MDR register to allocation; separately allocate the low and
31336 high parts of the DImode result.
31337 (umulsidi3_internal): Similarly.
31338 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31339 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31340 (udivsi3, umodsi3): Remove.
31341 (udivmodsi4, divmodsi4): New expanders.
31342 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31343 (*divmodsi4): Simiarly.
31344 (ext_internal): New.
31346 * config/mn10300/constraints.md ("z"): New constraint.
31347 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31348 (FIXED_REGISTERS): Don't fix MDR.
31349 (CALL_USED_REGSITERS): Reformat nicely.
31350 (REG_ALLOC_ORDER): Add MDR.
31351 (enum regclass): Add MDR_REGS.
31352 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31353 (IRA_COVER_CLASSES): Add MDR_REGS.
31354 (REGNO_REG_CLASS): Handle MDR_REG.
31355 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31356 (mn10300_register_move_cost): Likewise.
31357 * config/mn10300/mn10300.md (MDR_REG): New.
31358 (*movsi_internal): Handle moves to/from MDR_REGS.
31360 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31362 (mn10300_secondary_reload): Tidy combination reload classes.
31363 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31364 addresses for AM33. Allow symbolic offsets for reg+imm.
31365 (mn10300_regno_in_class_p): New.
31366 (mn10300_legitimize_reload_address): New.
31367 * config/mn10300/mn10300.h (enum reg_class): Remove
31368 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31369 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31370 SP_OR_GENERAL_REGS.
31371 (REG_CLASS_NAMES): Update to match.
31372 (REG_CLASS_CONTENTS): Likewise.
31373 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31374 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31375 (REGNO_IN_RANGE_P): Remove.
31376 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31377 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31378 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31379 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31380 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31381 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31382 (REGNO_GENERAL_P): New.
31383 (HAVE_POST_MODIFY_DISP): New.
31384 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31385 (LEGITIMIZE_RELOAD_ADDRESS): New.
31386 * config/mn10300/mn10300-protos.h: Update.
31388 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31389 DATA_REGS for AM33 stack-pointer destination.
31390 (mn10300_preferred_output_reload_class): Likewise.
31391 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31392 into a form appropriate for ...
31393 (TARGET_SECONDARY_RELOAD): New.
31394 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31395 * config/mn10300/mn10300-protos.h: Update.
31396 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31397 reload_insi; use the "A" constraint for the scratch; handle AM33
31398 moves of sp to non-address registers.
31400 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31401 (*movqi_internal): ... here.
31402 (*am33_movhi, *mn10300_movhi): Merge into...
31403 (*movhi_internal): ... here.
31404 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31405 as the source/destination of moves from/to SP.
31406 (movsf): Only allow for AM33-2.
31407 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31408 any integer constant constraint. Only allow for AM33-2. Tidy
31409 all of the alternative outputs.
31410 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31411 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31413 (udivsi3, umodsi3): New patterns for MN103 only.
31415 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31417 * doc/tm.texi.in: Spell out that a lack of register class unions
31419 * doc/tm.texi: Regenerate.
31421 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31423 PR rtl-optimization/47337
31424 * dce.c (check_argument_store): New function.
31425 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31427 PR tree-optimization/47290
31428 * tree-eh.c (infinite_empty_loop_p): New function.
31429 (cleanup_empty_eh): Use it.
31431 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31434 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31435 (a64_expand_widen_sum): Ditto.
31436 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31437 (vec_extract_evenodd_help): Ditto.
31438 (vec_extract_evenv4hi): Ditto.
31439 (vec_extract_oddv4hi): Ditto.
31440 (vec_extract_evenv2si): Ditto.
31441 (vec_extract_oddv2si): Ditto.
31442 (vec_extract_evenv2sf): Ditto.
31443 (vec_extract_oddv2sf): Ditto.
31444 (vec_pack_trunc_v4hi: Ditto.
31445 (vec_pack_trunc_v2si): Ditto.
31446 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31447 (vec_interleave_highv8qi): Ditto.
31449 (vec_extract_oddv8qi): Ditto.
31450 (vec_interleave_lowv4hi): Ditto.
31451 (vec_interleave_highv4hi): Ditto.
31452 (vec_interleave_lowv2si): Ditto.
31453 (vec_interleave_highv2si): Ditto.
31455 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31457 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31458 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31459 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31460 (pa_c_mode_for_suffix): New.
31461 (TARGET_EXPAND_BUILTIN): Define.
31462 (TARGET_C_MODE_FOR_SUFFIX): Define.
31463 (pa_builtins): Define.
31464 (pa_init_builtins): Register __float128 type and init new support
31466 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31467 * config/pa/quadlib.c (_U_Qfcopysign): New.
31469 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31471 PR middle-end/46894
31472 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31473 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31476 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31478 PR tree-optimization/47179
31479 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31480 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31482 2011-01-18 Richard Guenther <rguenther@suse.de>
31484 PR rtl-optimization/47216
31485 * emit-rtl.c: Include tree-flow.h.
31486 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31487 of replicating it with different semantics.
31488 * Makefile.in (emit-rtl.o): Adjust.
31490 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31492 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31493 (cortex_a9_dp): Handle neon types correctly.
31495 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31497 PR rtl-optimization/47299
31498 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31499 subtarget. Use normal multiplication if both operands are constants.
31500 * expmed.c (expand_widening_mult): Don't try to optimize constant
31501 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31504 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31506 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31507 spacing after 'e.g.', typos, comma, hyphenation.
31509 2011-01-17 Richard Henderson <rth@redhat.com>
31511 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31512 (rx_restricted_mem_operand): New.
31513 (rx_shift_operand): Use register_operand.
31514 (rx_source_operand, rx_compare_operand): Likewise.
31515 * config/rx/rx.md (addsi3_flags): New expander.
31516 (adddi3): Rewrite as expander.
31517 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31518 (subsi3_flags): New expander.
31519 (subdi3): Rewrite as expander.
31520 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31522 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31523 (rx_init_builtins): Remove sat builtin.
31524 (rx_expand_builtin): Likewise.
31525 * config/rx/rx.md (ssaddsi3): New.
31526 (*sat): Rename from sat. Represent the CC_REG input.
31528 * config/rx/predicates.md (rshift_operator): New.
31529 * config/rx/rx.c (rx_expand_insv): Remove.
31530 * config/rx/rx-protos.h: Update.
31531 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31532 operand to the canonical position.
31533 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31534 (*bitclr, *bitclr_in_memory): Similarly.
31535 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31536 (insv): Retain the zero_extract in the expansion.
31538 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31539 (bswaphi2, bitinvert, revw): Likewise.
31541 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31542 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31543 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31544 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31545 (bitset, bitset_in_memory): Likewise.
31546 (bitinvert, bitinvert_in_memory): Likewise.
31547 (bitclr, bitclr_in_memory): Likewise.
31548 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31549 (rx_strend, rx_cmpstrn): Likewise.
31550 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31551 (bitop peep2 patterns): Remove.
31553 * config/rx/rx.c (rx_match_ccmode): New.
31554 * config/rx/rx-protos.h: Update.
31555 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31556 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31557 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31558 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31559 (fix_truncsfsi2, floatsisf2): Likewise.
31560 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31561 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31562 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31563 (*subsi3_flags, *xorsi3_flags): New.
31565 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31567 * config/rx/rx.c (rx_print_operand): Remove workaround for
31568 unsplit comparison operations.
31570 * config/rx/rx.md (movsicc): Split after reload.
31571 (*movsicc): Merge *movsieq and *movsine via match_operator.
31572 (*stcc): New pattern.
31574 * config/rx/rx.c (rx_float_compare_mode): Remove.
31575 * config/rx/rx.h (rx_float_compare_mode): Remove.
31576 * config/rx/rx.md (cstoresi4): Split after reload.
31577 (*sccc): New pattern.
31579 * config/rx/predicates.md (label_ref_operand): New.
31580 (rx_z_comparison_operator): New.
31581 (rx_zs_comparison_operator): New.
31582 (rx_fp_comparison_operator): New.
31583 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31584 Validate that the flags are set properly for the comparison.
31585 (rx_gen_cond_branch_template): Remove.
31586 (rx_cc_modes_compatible): Remove.
31587 (mode_from_flags): New.
31588 (flags_from_code): Rename from flags_needed_for_conditional.
31589 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31590 (rx_select_cc_mode): Likewise.
31591 (rx_split_fp_compare): New.
31592 (rx_split_cbranch): New.
31593 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31594 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31595 (*cbranchsf4): Similarly.
31596 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31597 match_operator and rx_split_cbranch.
31598 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31599 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31600 (*cmpsi): Rename from cmpsi.
31601 (*tstsi): Rename from tstsi.
31602 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31603 (*conditional_branch): Rename from conditional_branch.
31604 (*reveresed_conditional_branch): Remove.
31605 (b<code>): Remove expander.
31606 * config/rx/rx-protos.h: Update.
31608 * config/rx/rx.c (rx_compare_redundant): Remove.
31609 * config/rx/rx.md (cmpsi): Don't use it.
31610 * config/rx/rx-protos.h: Update.
31612 * config/rx/rx-modes.def (CC_F): New mode.
31613 * config/rx/rx.c (rx_select_cc_mode): New.
31614 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31615 * config/rx/rx-protos.h: Update.
31617 2011-01-17 Richard Henderson <rth@redhat.com>
31619 * except.c (dump_eh_tree): Fix stray ; after for statement.
31621 2011-01-17 Richard Guenther <rguenther@suse.de>
31623 PR tree-optimization/47313
31624 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31625 handling before copying the body. Properly deal with
31626 by-reference result in SSA form.
31628 2011-01-17 Ian Lance Taylor <iant@google.com>
31631 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31632 (struct_value_alias_set): Don't define.
31633 (sparc_option_override): Don't set sparc_sr_alias_set and
31634 struct_value_alias_set.
31635 (save_or_restore_regs): Use gen_frame_mem rather than calling
31637 (sparc_struct_value_rtx): Likewise.
31639 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31642 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31643 (_mm_maskstore_pd): Likewise.
31644 (_mm_maskload_ps): Likewise.
31645 (_mm_maskstore_ps): Likewise.
31646 (_mm256_maskload_pd): Change mask to __m256i.
31647 (_mm256_maskstore_pd): Likewise.
31648 (_mm256_maskload_ps): Likewise.
31649 (_mm256_maskstore_ps): Likewise.
31651 * config/i386/i386-builtin-types.def: Updated.
31652 (ix86_expand_special_args_builtin): Likewise.
31654 * config/i386/i386.c (bdesc_special_args): Update
31655 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31656 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31657 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31658 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31660 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31661 Use <avxpermvecmode> on mask register.
31662 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31664 2011-01-17 Olivier Hainque <hainque@adacore.com>
31665 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31666 Eric Botcazou <ebotcazou@adacore.com>
31669 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31670 if <= USHRT_MAX in 32-bit mode.
31672 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31674 * doc/install.texi (Configuration, Specific): Wrap long
31675 lines in examples. Allow line wrapping in long options
31676 and URLs where beneficial for PDF output.
31678 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31680 * config/mips/mips.c (mips_classify_symbol): Don't return
31681 SYMBOL_PC_RELATIVE for nonlocal labels.
31683 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31685 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31687 2011-01-15 Jan Hubicka <jh@suse.cz>
31689 PR tree-optimization/47276
31690 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31691 declarations as needed.
31693 2011-01-15 Martin Jambor <mjambor@suse.cz>
31695 * common.opt (fdevirtualize): New flag.
31696 * doc/invoke.texi (Option Summary): Document it.
31697 * opts.c (default_options_table): Add devirtualize flag.
31698 * ipa-prop.c (detect_type_change): Return immediately if
31699 devirtualize flag is not set.
31700 (detect_type_change_ssa): Likewise.
31701 (compute_known_type_jump_func): Likewise.
31702 (ipa_analyze_virtual_call_uses): Likewise.
31704 2011-01-14 Martin Jambor <mjambor@suse.cz>
31706 PR tree-optimization/45934
31707 PR tree-optimization/46302
31708 * ipa-prop.c (type_change_info): New type.
31709 (stmt_may_be_vtbl_ptr_store): New function.
31710 (check_stmt_for_type_change): Likewise.
31711 (detect_type_change): Likewise.
31712 (detect_type_change_ssa): Likewise.
31713 (compute_complex_assign_jump_func): Check for dynamic type change.
31714 (compute_complex_ancestor_jump_func): Likewise.
31715 (compute_known_type_jump_func): Likewise.
31716 (compute_scalar_jump_functions): Likewise.
31717 (ipa_analyze_virtual_call_uses): Likewise.
31718 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31720 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31722 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31723 * config/i386/i386.opt (msse5): New Alias.
31725 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31727 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31728 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31729 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31730 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31732 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31734 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31736 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31737 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31738 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31739 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31741 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31745 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31747 2011-01-14 Mike Stump <mikestump@comcast.net>
31749 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31750 * config/fr30/fr30.md: Likweise
31751 (movsi_push): Likewise.
31752 (movsi_pop): Likewise.
31753 (enter_func): Likewise.
31754 * config/moxie/moxie.md (movsi_push): Likewise.
31755 (movsi_pop): Likewise.
31757 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31759 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31760 %{no_archive} %{exact_version}.
31761 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31762 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31763 %{no_archive} %{exact_version}.
31764 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31765 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31766 * config/mips/vxworks.h: Likewise.
31768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31770 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31774 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31775 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31777 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31779 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31784 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31786 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31787 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31789 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31790 Don't handle -shlib.
31792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31794 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31795 (CC1_SPEC): Don't handle -profile.
31797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31799 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31800 * config/mips/mips.h (CC1_SPEC): Likewise.
31802 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31804 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31805 * config/mips/mips.h (CC1_SPEC): Likewise.
31807 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31809 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31810 * config/m32r/linux.h (LINK_SPEC): Likewise.
31811 * config/mips/linux.h (LINK_SPEC): Likewise.
31812 * config/mips/linux64.h (LINK_SPEC): Likewise.
31813 * config/sparc/linux.h (LINK_SPEC): Likewise.
31814 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31815 LINK_SPEC): Likewise.
31816 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31818 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31820 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31822 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31826 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31827 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31831 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31833 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31835 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31836 supports -Bstatic/-Bdynamic.
31837 * configure: Regenerate.
31839 2011-01-14 Jan Hubicka <jh@suse.cz>
31840 Jack Howarth <howarth@bromo.med.uc.edu>
31843 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31844 when checking debug_info_level. Test write_symbols instead of
31845 debug_hooks->var_location when setting flag_var_tracking_uninit.
31847 2011-01-14 Richard Guenther <rguenther@suse.de>
31849 PR tree-optimization/47179
31850 * target.def (ref_may_alias_errno): New target hook.
31851 * targhooks.h (default_ref_may_alias_errno): Declare.
31852 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31853 (default_ref_may_alias_errno): New function.
31854 * target.h (struct ao_ref_s): Declare.
31855 * tree-ssa-alias.c: Include target.h.
31856 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31857 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31858 (targhooks.o): Likewise.
31859 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31860 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31862 2011-01-14 Richard Guenther <rguenther@suse.de>
31864 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31866 2011-01-14 Richard Guenther <rguenther@suse.de>
31868 PR tree-optimization/47280
31869 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31870 return CFG changes.
31871 (tree_ssa_forward_propagate_single_use_vars): Deal with
31872 CFG changes from associate_plusminus.
31874 2011-01-14 Richard Guenther <rguenther@suse.de>
31876 PR middle-end/47281
31878 2011-01-11 Richard Guenther <rguenther@suse.de>
31880 PR tree-optimization/46076
31881 * tree-ssa.c (useless_type_conversion_p): Conversions from
31882 unprototyped to empty argument list function types are useless.
31884 2011-01-14 Richard Guenther <rguenther@suse.de>
31886 PR tree-optimization/47286
31887 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31889 2011-01-14 Martin Jambor <mjambor@suse.cz>
31891 PR middle-end/46823
31892 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31894 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31896 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31897 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31898 * config/xtensa/xtensa.c (xtensa_libcall_value,
31899 xtensa_function_value_regno_p): New functions.
31900 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31902 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31905 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31907 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31908 New function prototype.
31909 * config/i386/winnt.c (i386_pe_assemble_visibility):
31910 Warn only if attribute was specified by user.
31912 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31915 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31917 (floatunsdidf2_fcfidu): Ditto.
31919 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31921 * config/s390/s390.c (print_operand_address): Replace 'error' with
31922 'output_operand_lossage'.
31923 (print_operand): Likewise.
31925 2011-01-13 Jeff Law <law@redhat.com>
31927 PR rtl-optimization/39077
31928 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31929 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31930 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31931 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31932 * gcse.c (prune_insertions_deletions): New function.
31933 (compute_pre_data): Use it.
31935 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31938 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31940 (prune_unused_types_mark): Use it.
31942 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31944 PR rtl-optimization/45352
31945 * sel-sched.c: Update copyright years.
31946 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31947 in the advancing loop when we have issued issue_rate insns.
31949 2011-01-12 Richard Henderson <rth@redhat.com>
31951 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31952 (TARGET_MD_ASM_CLOBBERS): New.
31954 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31955 (TARGET_DELEGITIMIZE_ADDRESS): New.
31957 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31958 (clzsi2, *bsch): New patterns.
31960 * config/mn10300/mn10300.md (INT): New mode iterator.
31961 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31963 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31964 flag_split_wide_types.
31966 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31967 (mn10300_trampoline_init): Rewrite without a template, an immediate
31968 load and a direct branch.
31969 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31971 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31973 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31974 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31975 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31976 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31978 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31981 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31984 2011-01-12 Jan Hubicka <jh@suse.cz>
31987 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31988 (PLUGIN_COND_CLOSE): New macro.
31989 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31991 2011-01-12 Richard Guenther <rguenther@suse.de>
31994 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31995 register variables in a MEM_REF.
31997 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31999 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32000 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32001 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32002 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32003 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32004 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32005 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32006 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32007 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32008 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32009 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32010 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32011 * config/gnu-user.h: New. Copied from linux.h.
32012 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32013 GNU_USER_TARGET_STARTFILE_SPEC.
32014 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32015 GNU_USER_TARGET_ENDFILE_SPEC.
32016 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32017 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32018 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32019 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32020 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32021 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32022 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32023 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32024 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32025 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32026 * config/arm/linux-eabi.h (CC1_SPEC): Use
32027 GNU_USER_TARGET_CC1_SPEC.
32028 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32029 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32030 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32031 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32032 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32033 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32034 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32035 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32037 2011-01-12 Richard Guenther <rguenther@suse.de>
32040 * doc/invoke.texi (ffast-math): Document it is turned on
32043 2011-01-12 Jan Hubicka <jh@suse.cz>
32045 PR tree-optimization/47233
32046 * opts.c (common_handle_option): Disable ipa-reference with profile
32049 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32051 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32054 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32056 * c-parser.c (c_lex_one_token): Updated and reindented some
32057 comments. No changes in code.
32059 2011-01-11 Ian Lance Taylor <iant@google.com>
32061 * godump.c (go_output_var): Don't output the variable if there is
32062 already a type with the same name.
32064 2011-01-11 Ian Lance Taylor <iant@google.com>
32066 * godump.c (go_format_type): Don't generate float80.
32068 2011-01-11 Richard Henderson <rth@redhat.com>
32070 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32071 declaration. Rewrite for both speed and size.
32072 (mn10300_address_cost_1): Remove.
32073 (mn10300_register_move_cost): New.
32074 (mn10300_memory_move_cost): New.
32075 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32076 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32077 extensions, shifts, BSWAP, CLZ.
32078 (mn10300_wide_const_load_uses_clr): Remove.
32079 (TARGET_REGISTER_MOVE_COST): New.
32080 (TARGET_MEMORY_MOVE_COST): New.
32081 * config/mn10300/mn10300-protos.h: Update.
32082 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32084 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32085 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32086 * config/mn10300/mn10300-protos.h: Update.
32087 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32088 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32089 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32090 (*test_int_bitfield, *test_byte_bitfield): Remove.
32091 (*bit_test, *subreg_bit_test): Remove.
32092 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32094 * config/mn10300/constraints.md ("c"): Rename from "A".
32095 ("A", "D"): New constraint letters.
32096 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32097 (fmssf4, fnmasf4, fnmssf4): Likewise.
32099 * config/mn10300/mn10300.md (isa): New attribute.
32100 (enabled): New attribute.
32102 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32103 (abssf2, negsf2): Define only for hardware fp.
32104 (sqrtsf2): Reformat.
32105 (addsf3, subsf3, mulsf3): Merge expander and insn.
32107 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32108 (DEBUGGER_AUTO_OFFSET): Remove.
32109 (DEBUGGER_ARG_OFFSET): Remove.
32111 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32112 Emit register stores with the same offsets as the hardware.
32113 (mn10300_store_multiple_operation): Don't check that the register
32114 save offsets are monotonic.
32115 * config/mn10300/mn10300-protos.h: Update.
32117 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32119 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32120 in terms of the value on the stack, not the MDR register.
32122 2011-01-11 Jan Hubicka <jh@suse.cz>
32126 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32127 (symbol_alias_set_destroy, symbol_alias_set_contains,
32128 propagate_aliases_backward): Declare.
32129 * lto-streamer-out.c (struct sets): New sturcture.
32130 (trivally_defined_alias): New function.
32131 (output_alias_pair_p): Rewrite.
32132 (output_unreferenced_globals): Fix output of alias pairs.
32133 (produce_symtab): Likewise.
32134 * ipa.c (function_and_variable_visibility): Set weak alias destination
32136 * varasm.c (symbol_alias_set_t): Remove.
32137 (symbol_alias_set_destroy): Export.
32138 (propagate_aliases_forward, propagate_aliases_backward): New functions
32140 (compute_visible_aliases): ... this one; remove.
32141 (trivially_visible_alias): New
32142 (trivially_defined_alias): New.
32143 (remove_unreachable_alias_pairs): Rewrite.
32144 (finish_aliases_1): Reorganize code checking if alias is defined.
32145 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32148 2011-01-11 Richard Guenther <rguenther@suse.de>
32150 PR tree-optimization/46076
32151 * tree-ssa.c (useless_type_conversion_p): Conversions from
32152 unprototyped to empty argument list function types are useless.
32154 2011-01-11 Richard Guenther <rguenther@suse.de>
32156 PR middle-end/45235
32157 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32158 volatile MEMs as MEM_READONLY_P.
32160 2011-01-11 Richard Guenther <rguenther@suse.de>
32162 PR tree-optimization/47239
32163 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32165 2011-01-11 Jeff Law <law@redhat.com>
32167 PR tree-optimization/47086
32168 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32169 IVs from statements that might throw.
32171 2011-01-10 Jan Hubicka <jh@suse.cz>
32174 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32176 2011-01-10 Jan Hubicka <jh@suse.cz>
32179 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32180 when correcting profile.
32182 2011-01-10 Jan Hubicka <jh@suse.cz>
32185 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32186 DECL_FINI_PRIORITY.
32187 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32188 Restore DECL_FINI_PRIORITY.
32190 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32192 * doc/gimple.texi: Fix quoting of multi-word return values in
32193 @deftypefn statements. Ensure presence of return value. Wrap
32194 overlong @deftypefn lines.
32195 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32196 descriptions of removed functions.
32197 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32198 of multi-word return value in @deftypefn statement.
32200 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32202 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32203 (Conditional Expressions, Logical Operators)
32204 (Statement and operand traversals): Do not indent smallexample
32205 code. Fix duplicate function argument in example.
32207 2011-01-10 Jeff Law <law@redhat.com>
32209 PR tree-optimization/47141
32210 * ipa-split.c (split_function): Handle case where we are
32211 returning a value and the return block has a virtual operand phi.
32213 2011-01-10 Jan Hubicka <jh@suse.cz>
32215 PR tree-optimization/47234
32216 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32217 (pass_feedback_split_functions): Declare.
32218 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32220 * ipa-split.c (gate_split_functions): Update comments; disable
32221 split-functions for profile_arc_flag and branch_probabilities.
32222 (gate_feedback_split_functions): New function.
32223 (execute_feedback_split_functions): New function.
32224 (pass_feedback_split_functions): New global var.
32226 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32229 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32230 calling gimple_call_set_cannot_inline.
32232 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32234 * config/darwin-sections.def: Remove unused section.
32236 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32239 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32241 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32244 * c-parser.c (c_parser_declaration_or_fndef): Improved
32247 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32249 * config/i386/winnt.c (i386_pe_start_function): Make sure
32250 to switch back to function's section.
32252 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32256 * plugin.c: Move include of dlfcn.h from here...
32257 * system.h: ... to here.
32259 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32261 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32263 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32264 two extra empty pages in PDF output.
32266 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32269 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32270 for error recovery purposes behave as if it was not specified so
32271 that the default type is usd.
32273 2011-01-07 Jan Hubicka <jh@suse.cz>
32275 PR tree-optmization/46469
32276 * ipa.c (function_and_variable_visibility): Clear needed flags on
32277 nodes with external decls; handle weakrefs merging correctly.
32279 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32281 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32284 2011-01-07 Jan Hubicka <jh@suse.cz>
32286 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32287 and no longer claim that gold is required for linker plugin.
32288 * configure: Regenerate.
32289 * gcc.c (PLUGIN_COND): New macro.
32290 (LINK_COMMAND_SPEC): Use it.
32291 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32292 * config.in (HAVE_LTO_PLUGIN): New.
32293 * configure.ac (--with-lto-plugin): New parameter; autodetect
32296 2011-01-07 Jan Hubicka <jh@suse.cz>
32298 PR tree-optimization/46367
32299 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32300 when we can update original.
32301 (cgraph_mark_inline_edge): Sanity check.
32302 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32304 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32306 * config/spu/spu.h (ASM_COMMENT_START): Define.
32308 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32311 * gcc.c (%>S): New.
32312 (SWITCH_KEEP_FOR_GCC): Likewise.
32313 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32314 (do_spec_1): Handle "%>".
32316 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32318 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32321 * config/i386/i386.c (ix86_delegitimize_address): If
32322 simplify_gen_subreg fails, return orig_x.
32325 * value-prof.c (gimple_stringop_fixed_value): Handle
32326 lhs of the call properly.
32328 2011-01-07 Jan Hubicka <jh@suse.cz>
32331 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32333 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32335 * target.def (function_switched_text_sections): New hook.
32336 * doc/tm.texi: Regenerated.
32337 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32338 * final.c (default_function_switched_text_sections): New.
32339 (final_scan_insn): Call function_switched_text_sections when a
32340 mid-function section change occurs.
32341 * output.h (default_function_switched_text_sections): Declare.
32342 * config/darwin-protos.h (darwin_function_switched_text_sections):
32344 * config/darwin.c (darwin_function_switched_text_sections): New.
32345 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32347 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32349 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32350 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32351 the secondary code fragment when outputting for DWARF == 2.
32353 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32355 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32356 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32358 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32359 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32361 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32364 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32365 when it is not empty.
32367 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32370 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32371 (case ${target}): Add btver1.
32372 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32373 -march=native recognize btver1 processors.
32374 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32375 btver1 def_and_undef
32376 * config/i386/i386.c (struct processor_costs btver1_cost): New
32378 (m_BTVER1): New definition.
32379 (m_AMD_MULTIPLE): Includes m_BTVER1.
32380 (initial_ix86_tune_features): Add btver1 tune.
32381 (processor_target_table): Add btver1 entry.
32382 (static const char *const cpu_names): Add btver1 entry.
32383 (software_prefetching_beneficial_p): Add btver1.
32384 (ix86_option_override_internal): Add btver1 instruction sets.
32385 (ix86_issue_rate): Add btver1.
32386 (ix86_adjust_cost): Add btver1.
32387 * config/i386/i386.h (TARGET_BTVER1): New definition.
32388 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32389 (enum processor_type): Add PROCESSOR_BTVER1.
32390 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32392 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32395 * config/i386/i386.c (legitimize_tls_address)
32396 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32397 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32398 (tls_initial_exec_64_sun): New pattern.
32400 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32402 * doc/invoke.texi (Overall Options): Improve wording and markup
32403 of the description of -wrapper.
32405 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32407 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32408 rdynamic, threads): New Driver options.
32410 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32413 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32414 if coming from .tdata.
32415 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32417 2011-01-06 Jan Hubicka <jh@suse.cz>
32420 * collect2.c (main): Do not enable LTOmode when plugin is active.
32422 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32425 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32426 --version output if supported.
32427 * configure: Regenerate.
32429 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32431 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32434 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32437 * c-convert.c (convert): When converting a complex expression
32438 other than COMPLEX_EXPR to a different complex type, ensure
32439 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32440 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32441 when converting COMPLEX_TYPE.
32443 2011-01-06 Ira Rosen <irar@il.ibm.com>
32445 PR tree-optimization/47139
32446 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32447 only the last reduction value is used outside the loop. Update
32450 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32452 * config/rtems.opt: New.
32453 * config.gcc (*-*-rtems*): Use rtems.opt.
32455 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32457 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32458 processors do not support 3DNow instructions.
32460 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32462 * config/spu/spu.c (spu_option_override): Set parameter
32463 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32465 2011-01-05 Jan Hubicka <jh@suse.cz>
32467 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32468 at the command line.
32470 2011-01-05 Martin Jambor <mjambor@suse.cz>
32473 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32474 deltas on streamed outgoing edges.
32475 (output_node_opt_summary): Output info for outgoing edges only when
32476 the node is in new parameter set.
32477 (output_cgraph_opt_summary): New parameter set, passed to the two
32478 aforementioned functions. Update its forward declaration and its
32481 2011-01-05 Tom Tromey <tromey@redhat.com>
32483 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32484 operator to c_finish_omp_atomic.
32485 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32486 (build_unary_op): Update.
32487 (build_modify_expr): Update.
32488 (build_asm_expr): Update.
32490 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32492 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32493 newly inserted insns.
32494 (pad_bb): Likewise.
32495 (spu_emit_branch_hint): Likewise.
32496 (insert_hbrp_for_ilb_runout): Likewise.
32497 (spu_machine_dependent_reorg): Call df_finish_pass after
32498 schedule_insns returns.
32500 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32502 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32504 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32506 PR tree-optimization/47005
32507 * tree-sra.c (struct access): Add 'non_addressable' bit.
32508 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32509 (decide_one_param_reduction): Return 0 if the parameter is passed by
32510 reference and one of the accesses in the group is non_addressable.
32512 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32514 PR tree-optimization/47056
32515 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32516 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32517 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32519 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32521 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32522 initializer. Skip view conversions from aggregate types.
32524 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32527 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32529 2011-01-04 Philipp Thomas <pth@suse.de>
32531 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32534 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32536 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32537 on empty epilogue sequences.
32539 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32541 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32542 non-static): New Driver options.
32544 2011-01-04 Jie Zhang <jie@codesourcery.com>
32547 * gcc.c (default_compilers[]): Set combinable field to 0
32548 for all assembly languages.
32550 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32552 * config/mips/loongson3a.md: New file.
32553 * config/mips/mips.md: Include loongson3a.md.
32554 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32557 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32559 PR middle-end/47017
32560 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32561 instead of convert_memory_address_addr_space on the base expression.
32563 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32565 * config/spu/spu.c (spu_option_override): Update error text
32566 for bad -march= / -mtune= values.
32568 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32570 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32571 if branch-hint optimization will be performed.
32573 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32575 PR tree-optimization/47148
32576 * ipa-split.c (split_function): Convert arguments to
32577 DECL_ARG_TYPE if possible.
32579 PR tree-optimization/47155
32580 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32581 when computing uns.
32583 PR rtl-optimization/47157
32584 * combine.c (try_combine): If undobuf.other_insn becomes
32585 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32586 and set *new_direct_jump_p too.
32588 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32590 PR tree-optimization/47021
32591 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32593 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32595 * gcc.c (process_command): Update copyright notice dates.
32596 * gcov.c (print_version): Likewise.
32597 * gcov-dump.c (print_version): Likewise.
32598 * mips-tfile.c (main): Likewise.
32599 * mips-tdump.c (main): Likewise.
32601 2011-01-03 Martin Jambor <mjambor@suse.cz>
32603 PR tree-optimization/46801
32604 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32605 aggregate fields start at byte boundary instead of the bit-field flag.
32607 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32610 * gcc.c (main): Revert revision 168407.
32612 2011-01-03 Martin Jambor <mjambor@suse.cz>
32614 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32616 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32618 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32619 vector optab to expand vector/scalar shift, update gimple to vector.
32621 2011-01-03 Martin Jambor <mjambor@suse.cz>
32623 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32626 2011-01-03 Martin Jambor <mjambor@suse.cz>
32628 PR tree-optimization/46984
32629 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32631 (cgraph_create_indirect_edge): Fixed line length.
32632 (cgraph_indirect_call_info): Declare.
32633 (cgraph_make_edge_direct) Update declaration.
32634 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32635 (cgraph_create_indirect_edge): Use it.
32636 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32638 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32639 the new thunk_delta representation.
32640 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32642 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32643 (ipa_read_indirect_edge_info): Likewise.
32644 * lto-cgraph.c (output_edge_opt_summary): New function.
32645 (output_node_opt_summary): Call it on all outgoing edges.
32646 (input_edge_opt_summary): New function.
32647 (input_node_opt_summary): Call it on all outgoing edges.
32649 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32652 * gcc.c (main): Don't check have_o when settting combine_inputs.
32654 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32656 * regrename.c: Add general comment describing the pass.
32657 (struct du_head): Remove 'length' field.
32658 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32659 (regrename_optimize): Do not sort chains. Rework comments, add others.
32660 Force renaming to the preferred class (if any) in the first pass and do
32661 not consider registers that belong to it in the second pass.
32662 (create_new_chain): Do not set 'length' field.
32663 (scan_rtx_reg): Likewise.
32665 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32667 PR tree-optimization/47140
32668 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32669 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32670 to bit_value_binop.
32672 PR rtl-optimization/47028
32673 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32674 parm_birth_insn instead of at the beginning of first bb.
32676 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32678 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32679 Remove the word "see" before "@pxref".
32680 * doc/rtl.texi: Remove the word "see" before "@pxref".
32682 2011-01-01 Jan Hubicka <jh@suse.cz>
32684 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32687 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32690 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32693 Copyright (C) 2011 Free Software Foundation, Inc.
32695 Copying and distribution of this file, with or without modification,
32696 are permitted in any medium without royalty provided the copyright
32697 notice and this notice are preserved.